From: Joe Jin Date: Tue, 28 Aug 2012 06:01:45 +0000 (+0800) Subject: ixgbevf: upgrade to -2.6.2. X-Git-Tag: v2.6.39-400.9.0~338^2~190 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=d5bb49e6a40d147a23693c106b532225b5300043;p=users%2Fjedix%2Flinux-maple.git ixgbevf: upgrade to -2.6.2. Signed-off-by: Joe Jin --- diff --git a/drivers/net/ixgbevf/Makefile b/drivers/net/ixgbevf/Makefile index 4ce4c97ef5ad..d131eba2f829 100644 --- a/drivers/net/ixgbevf/Makefile +++ b/drivers/net/ixgbevf/Makefile @@ -26,13 +26,11 @@ ################################################################################ # -# Makefile for the Intel(R) 82599 VF ethernet driver +## Makefile for the Intel(R) 82599 VF ethernet driver # +# +#obj-$(CONFIG_IXGBEVF) += ixgbevf.o -obj-$(CONFIG_IXGBEVF) += ixgbevf.o - -ixgbevf-objs := vf.o \ - mbx.o \ - ethtool.o \ - ixgbevf_main.o +ixgbevf-objs := ixgbevf_main.o ixgbevf_param.o ixgbevf_ethtool.o kcompat.o \ + ixgbe_vf.o ixgbe_mbx.o diff --git a/drivers/net/ixgbevf/defines.h b/drivers/net/ixgbevf/defines.h deleted file mode 100644 index 947b5c830735..000000000000 --- a/drivers/net/ixgbevf/defines.h +++ /dev/null @@ -1,296 +0,0 @@ -/******************************************************************************* - - Intel 82599 Virtual Function driver - Copyright(c) 1999 - 2012 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _IXGBEVF_DEFINES_H_ -#define _IXGBEVF_DEFINES_H_ - -/* Device IDs */ -#define IXGBE_DEV_ID_82599_VF 0x10ED -#define IXGBE_DEV_ID_X540_VF 0x1515 - -#define IXGBE_VF_IRQ_CLEAR_MASK 7 -#define IXGBE_VF_MAX_TX_QUEUES 1 -#define IXGBE_VF_MAX_RX_QUEUES 1 - -/* Link speed */ -typedef u32 ixgbe_link_speed; -#define IXGBE_LINK_SPEED_1GB_FULL 0x0020 -#define IXGBE_LINK_SPEED_10GB_FULL 0x0080 - -#define IXGBE_CTRL_RST 0x04000000 /* Reset (SW) */ -#define IXGBE_RXDCTL_ENABLE 0x02000000 /* Enable specific Rx Queue */ -#define IXGBE_TXDCTL_ENABLE 0x02000000 /* Enable specific Tx Queue */ -#define IXGBE_LINKS_UP 0x40000000 -#define IXGBE_LINKS_SPEED_82599 0x30000000 -#define IXGBE_LINKS_SPEED_10G_82599 0x30000000 -#define IXGBE_LINKS_SPEED_1G_82599 0x20000000 - -/* Number of Transmit and Receive Descriptors must be a multiple of 8 */ -#define IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE 8 -#define IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE 8 -#define IXGBE_REQ_TX_BUFFER_GRANULARITY 1024 - -/* Interrupt Vector Allocation Registers */ -#define IXGBE_IVAR_ALLOC_VAL 0x80 /* Interrupt Allocation valid */ - -#define IXGBE_VF_INIT_TIMEOUT 200 /* Number of retries to clear RSTI */ - -/* Receive Config masks */ -#define IXGBE_RXCTRL_RXEN 0x00000001 /* Enable Receiver */ -#define IXGBE_RXCTRL_DMBYPS 0x00000002 /* Descriptor Monitor Bypass */ -#define IXGBE_RXDCTL_ENABLE 0x02000000 /* Enable specific Rx Queue */ -#define IXGBE_RXDCTL_VME 0x40000000 /* VLAN mode enable */ -#define IXGBE_RXDCTL_RLPMLMASK 0x00003FFF /* Only supported on the X540 */ -#define IXGBE_RXDCTL_RLPML_EN 0x00008000 - -/* DCA Control */ -#define IXGBE_DCA_TXCTRL_TX_WB_RO_EN (1 << 11) /* Tx Desc writeback RO bit */ - -/* PSRTYPE bit definitions */ -#define IXGBE_PSRTYPE_TCPHDR 0x00000010 -#define IXGBE_PSRTYPE_UDPHDR 0x00000020 -#define IXGBE_PSRTYPE_IPV4HDR 0x00000100 -#define IXGBE_PSRTYPE_IPV6HDR 0x00000200 -#define IXGBE_PSRTYPE_L2HDR 0x00001000 - -/* SRRCTL bit definitions */ -#define IXGBE_SRRCTL_BSIZEPKT_SHIFT 10 /* so many KBs */ -#define IXGBE_SRRCTL_RDMTS_SHIFT 22 -#define IXGBE_SRRCTL_RDMTS_MASK 0x01C00000 -#define IXGBE_SRRCTL_DROP_EN 0x10000000 -#define IXGBE_SRRCTL_BSIZEPKT_MASK 0x0000007F -#define IXGBE_SRRCTL_BSIZEHDR_MASK 0x00003F00 -#define IXGBE_SRRCTL_DESCTYPE_LEGACY 0x00000000 -#define IXGBE_SRRCTL_DESCTYPE_ADV_ONEBUF 0x02000000 -#define IXGBE_SRRCTL_DESCTYPE_HDR_SPLIT 0x04000000 -#define IXGBE_SRRCTL_DESCTYPE_HDR_REPLICATION_LARGE_PKT 0x08000000 -#define IXGBE_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS 0x0A000000 -#define IXGBE_SRRCTL_DESCTYPE_MASK 0x0E000000 - -/* Receive Descriptor bit definitions */ -#define IXGBE_RXD_STAT_DD 0x01 /* Descriptor Done */ -#define IXGBE_RXD_STAT_EOP 0x02 /* End of Packet */ -#define IXGBE_RXD_STAT_FLM 0x04 /* FDir Match */ -#define IXGBE_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */ -#define IXGBE_RXDADV_NEXTP_MASK 0x000FFFF0 /* Next Descriptor Index */ -#define IXGBE_RXDADV_NEXTP_SHIFT 0x00000004 -#define IXGBE_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */ -#define IXGBE_RXD_STAT_L4CS 0x20 /* L4 xsum calculated */ -#define IXGBE_RXD_STAT_IPCS 0x40 /* IP xsum calculated */ -#define IXGBE_RXD_STAT_PIF 0x80 /* passed in-exact filter */ -#define IXGBE_RXD_STAT_CRCV 0x100 /* Speculative CRC Valid */ -#define IXGBE_RXD_STAT_VEXT 0x200 /* 1st VLAN found */ -#define IXGBE_RXD_STAT_UDPV 0x400 /* Valid UDP checksum */ -#define IXGBE_RXD_STAT_DYNINT 0x800 /* Pkt caused INT via DYNINT */ -#define IXGBE_RXD_STAT_TS 0x10000 /* Time Stamp */ -#define IXGBE_RXD_STAT_SECP 0x20000 /* Security Processing */ -#define IXGBE_RXD_STAT_LB 0x40000 /* Loopback Status */ -#define IXGBE_RXD_STAT_ACK 0x8000 /* ACK Packet indication */ -#define IXGBE_RXD_ERR_CE 0x01 /* CRC Error */ -#define IXGBE_RXD_ERR_LE 0x02 /* Length Error */ -#define IXGBE_RXD_ERR_PE 0x08 /* Packet Error */ -#define IXGBE_RXD_ERR_OSE 0x10 /* Oversize Error */ -#define IXGBE_RXD_ERR_USE 0x20 /* Undersize Error */ -#define IXGBE_RXD_ERR_TCPE 0x40 /* TCP/UDP Checksum Error */ -#define IXGBE_RXD_ERR_IPE 0x80 /* IP Checksum Error */ -#define IXGBE_RXDADV_ERR_MASK 0xFFF00000 /* RDESC.ERRORS mask */ -#define IXGBE_RXDADV_ERR_SHIFT 20 /* RDESC.ERRORS shift */ -#define IXGBE_RXDADV_ERR_HBO 0x00800000 /*Header Buffer Overflow */ -#define IXGBE_RXDADV_ERR_CE 0x01000000 /* CRC Error */ -#define IXGBE_RXDADV_ERR_LE 0x02000000 /* Length Error */ -#define IXGBE_RXDADV_ERR_PE 0x08000000 /* Packet Error */ -#define IXGBE_RXDADV_ERR_OSE 0x10000000 /* Oversize Error */ -#define IXGBE_RXDADV_ERR_USE 0x20000000 /* Undersize Error */ -#define IXGBE_RXDADV_ERR_TCPE 0x40000000 /* TCP/UDP Checksum Error */ -#define IXGBE_RXDADV_ERR_IPE 0x80000000 /* IP Checksum Error */ -#define IXGBE_RXD_VLAN_ID_MASK 0x0FFF /* VLAN ID is in lower 12 bits */ -#define IXGBE_RXD_PRI_MASK 0xE000 /* Priority is in upper 3 bits */ -#define IXGBE_RXD_PRI_SHIFT 13 -#define IXGBE_RXD_CFI_MASK 0x1000 /* CFI is bit 12 */ -#define IXGBE_RXD_CFI_SHIFT 12 - -#define IXGBE_RXDADV_STAT_DD IXGBE_RXD_STAT_DD /* Done */ -#define IXGBE_RXDADV_STAT_EOP IXGBE_RXD_STAT_EOP /* End of Packet */ -#define IXGBE_RXDADV_STAT_FLM IXGBE_RXD_STAT_FLM /* FDir Match */ -#define IXGBE_RXDADV_STAT_VP IXGBE_RXD_STAT_VP /* IEEE VLAN Pkt */ -#define IXGBE_RXDADV_STAT_MASK 0x000FFFFF /* Stat/NEXTP: bit 0-19 */ -#define IXGBE_RXDADV_STAT_FCEOFS 0x00000040 /* FCoE EOF/SOF Stat */ -#define IXGBE_RXDADV_STAT_FCSTAT 0x00000030 /* FCoE Pkt Stat */ -#define IXGBE_RXDADV_STAT_FCSTAT_NOMTCH 0x00000000 /* 00: No Ctxt Match */ -#define IXGBE_RXDADV_STAT_FCSTAT_NODDP 0x00000010 /* 01: Ctxt w/o DDP */ -#define IXGBE_RXDADV_STAT_FCSTAT_FCPRSP 0x00000020 /* 10: Recv. FCP_RSP */ -#define IXGBE_RXDADV_STAT_FCSTAT_DDP 0x00000030 /* 11: Ctxt w/ DDP */ - -#define IXGBE_RXDADV_RSSTYPE_MASK 0x0000000F -#define IXGBE_RXDADV_PKTTYPE_MASK 0x0000FFF0 -#define IXGBE_RXDADV_PKTTYPE_MASK_EX 0x0001FFF0 -#define IXGBE_RXDADV_HDRBUFLEN_MASK 0x00007FE0 -#define IXGBE_RXDADV_RSCCNT_MASK 0x001E0000 -#define IXGBE_RXDADV_RSCCNT_SHIFT 17 -#define IXGBE_RXDADV_HDRBUFLEN_SHIFT 5 -#define IXGBE_RXDADV_SPLITHEADER_EN 0x00001000 -#define IXGBE_RXDADV_SPH 0x8000 - -#define IXGBE_RXD_ERR_FRAME_ERR_MASK ( \ - IXGBE_RXD_ERR_CE | \ - IXGBE_RXD_ERR_LE | \ - IXGBE_RXD_ERR_PE | \ - IXGBE_RXD_ERR_OSE | \ - IXGBE_RXD_ERR_USE) - -#define IXGBE_RXDADV_ERR_FRAME_ERR_MASK ( \ - IXGBE_RXDADV_ERR_CE | \ - IXGBE_RXDADV_ERR_LE | \ - IXGBE_RXDADV_ERR_PE | \ - IXGBE_RXDADV_ERR_OSE | \ - IXGBE_RXDADV_ERR_USE) - -#define IXGBE_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */ -#define IXGBE_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */ -#define IXGBE_TXD_CMD_EOP 0x01000000 /* End of Packet */ -#define IXGBE_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */ -#define IXGBE_TXD_CMD_IC 0x04000000 /* Insert Checksum */ -#define IXGBE_TXD_CMD_RS 0x08000000 /* Report Status */ -#define IXGBE_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */ -#define IXGBE_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */ -#define IXGBE_TXD_STAT_DD 0x00000001 /* Descriptor Done */ - -/* Transmit Descriptor - Advanced */ -union ixgbe_adv_tx_desc { - struct { - __le64 buffer_addr; /* Address of descriptor's data buf */ - __le32 cmd_type_len; - __le32 olinfo_status; - } read; - struct { - __le64 rsvd; /* Reserved */ - __le32 nxtseq_seed; - __le32 status; - } wb; -}; - -/* Receive Descriptor - Advanced */ -union ixgbe_adv_rx_desc { - struct { - __le64 pkt_addr; /* Packet buffer address */ - __le64 hdr_addr; /* Header buffer address */ - } read; - struct { - struct { - union { - __le32 data; - struct { - __le16 pkt_info; /* RSS, Pkt type */ - __le16 hdr_info; /* Splithdr, hdrlen */ - } hs_rss; - } lo_dword; - union { - __le32 rss; /* RSS Hash */ - struct { - __le16 ip_id; /* IP id */ - __le16 csum; /* Packet Checksum */ - } csum_ip; - } hi_dword; - } lower; - struct { - __le32 status_error; /* ext status/error */ - __le16 length; /* Packet length */ - __le16 vlan; /* VLAN tag */ - } upper; - } wb; /* writeback */ -}; - -/* Context descriptors */ -struct ixgbe_adv_tx_context_desc { - __le32 vlan_macip_lens; - __le32 seqnum_seed; - __le32 type_tucmd_mlhl; - __le32 mss_l4len_idx; -}; - -/* Adv Transmit Descriptor Config Masks */ -#define IXGBE_ADVTXD_DTYP_MASK 0x00F00000 /* DTYP mask */ -#define IXGBE_ADVTXD_DTYP_CTXT 0x00200000 /* Advanced Context Desc */ -#define IXGBE_ADVTXD_DTYP_DATA 0x00300000 /* Advanced Data Descriptor */ -#define IXGBE_ADVTXD_DCMD_EOP IXGBE_TXD_CMD_EOP /* End of Packet */ -#define IXGBE_ADVTXD_DCMD_IFCS IXGBE_TXD_CMD_IFCS /* Insert FCS */ -#define IXGBE_ADVTXD_DCMD_RS IXGBE_TXD_CMD_RS /* Report Status */ -#define IXGBE_ADVTXD_DCMD_DEXT IXGBE_TXD_CMD_DEXT /* Desc ext (1=Adv) */ -#define IXGBE_ADVTXD_DCMD_VLE IXGBE_TXD_CMD_VLE /* VLAN pkt enable */ -#define IXGBE_ADVTXD_DCMD_TSE 0x80000000 /* TCP Seg enable */ -#define IXGBE_ADVTXD_STAT_DD IXGBE_TXD_STAT_DD /* Descriptor Done */ -#define IXGBE_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type: 1=IPv4 */ -#define IXGBE_ADVTXD_TUCMD_IPV6 0x00000000 /* IP Packet Type: 0=IPv6 */ -#define IXGBE_ADVTXD_TUCMD_L4T_UDP 0x00000000 /* L4 Packet TYPE of UDP */ -#define IXGBE_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet TYPE of TCP */ -#define IXGBE_ADVTXD_TUCMD_L4T_SCTP 0x00001000 /* L4 Packet TYPE of SCTP */ -#define IXGBE_ADVTXD_IDX_SHIFT 4 /* Adv desc Index shift */ -#define IXGBE_ADVTXD_POPTS_SHIFT 8 /* Adv desc POPTS shift */ -#define IXGBE_ADVTXD_POPTS_IXSM (IXGBE_TXD_POPTS_IXSM << \ - IXGBE_ADVTXD_POPTS_SHIFT) -#define IXGBE_ADVTXD_POPTS_TXSM (IXGBE_TXD_POPTS_TXSM << \ - IXGBE_ADVTXD_POPTS_SHIFT) -#define IXGBE_ADVTXD_PAYLEN_SHIFT 14 /* Adv desc PAYLEN shift */ -#define IXGBE_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */ -#define IXGBE_ADVTXD_VLAN_SHIFT 16 /* Adv ctxt vlan tag shift */ -#define IXGBE_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */ -#define IXGBE_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */ - -/* Interrupt register bitmasks */ - -/* Extended Interrupt Cause Read */ -#define IXGBE_EICR_RTX_QUEUE 0x0000FFFF /* RTx Queue Interrupt */ -#define IXGBE_EICR_MAILBOX 0x00080000 /* VF to PF Mailbox Interrupt */ -#define IXGBE_EICR_OTHER 0x80000000 /* Interrupt Cause Active */ - -/* Extended Interrupt Cause Set */ -#define IXGBE_EICS_RTX_QUEUE IXGBE_EICR_RTX_QUEUE /* RTx Queue Interrupt */ -#define IXGBE_EICS_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */ -#define IXGBE_EICS_OTHER IXGBE_EICR_OTHER /* INT Cause Active */ - -/* Extended Interrupt Mask Set */ -#define IXGBE_EIMS_RTX_QUEUE IXGBE_EICR_RTX_QUEUE /* RTx Queue Interrupt */ -#define IXGBE_EIMS_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */ -#define IXGBE_EIMS_OTHER IXGBE_EICR_OTHER /* INT Cause Active */ - -/* Extended Interrupt Mask Clear */ -#define IXGBE_EIMC_RTX_QUEUE IXGBE_EICR_RTX_QUEUE /* RTx Queue Interrupt */ -#define IXGBE_EIMC_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */ -#define IXGBE_EIMC_OTHER IXGBE_EICR_OTHER /* INT Cause Active */ - -#define IXGBE_EIMS_ENABLE_MASK ( \ - IXGBE_EIMS_RTX_QUEUE | \ - IXGBE_EIMS_MAILBOX | \ - IXGBE_EIMS_OTHER) - -#define IXGBE_EITR_CNT_WDIS 0x80000000 - -/* Error Codes */ -#define IXGBE_ERR_INVALID_MAC_ADDR -1 -#define IXGBE_ERR_RESET_FAILED -2 - -#endif /* _IXGBEVF_DEFINES_H_ */ diff --git a/drivers/net/ixgbevf/ixgbe_common.h b/drivers/net/ixgbevf/ixgbe_common.h new file mode 100644 index 000000000000..3b61ce3527c2 --- /dev/null +++ b/drivers/net/ixgbevf/ixgbe_common.h @@ -0,0 +1,128 @@ +/******************************************************************************* + + Intel 82599 Virtual Function driver + Copyright(c) 1999 - 2012 Intel Corporation. + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Contact Information: + e1000-devel Mailing List + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + +#ifndef _IXGBE_COMMON_H_ +#define _IXGBE_COMMON_H_ + +#include "ixgbe_type.h" + +u16 ixgbe_get_pcie_msix_count_generic(struct ixgbe_hw *hw); + +s32 ixgbe_init_ops_generic(struct ixgbe_hw *hw); +s32 ixgbe_init_hw_generic(struct ixgbe_hw *hw); +s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw); +s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw); +s32 ixgbe_clear_hw_cntrs_generic(struct ixgbe_hw *hw); +s32 ixgbe_read_pba_string_generic(struct ixgbe_hw *hw, u8 *pba_num, + u32 pba_num_size); +s32 ixgbe_get_mac_addr_generic(struct ixgbe_hw *hw, u8 *mac_addr); +s32 ixgbe_get_bus_info_generic(struct ixgbe_hw *hw); +void ixgbe_set_lan_id_multi_port_pcie(struct ixgbe_hw *hw); +s32 ixgbe_stop_adapter_generic(struct ixgbe_hw *hw); + +s32 ixgbe_led_on_generic(struct ixgbe_hw *hw, u32 index); +s32 ixgbe_led_off_generic(struct ixgbe_hw *hw, u32 index); + +s32 ixgbe_init_eeprom_params_generic(struct ixgbe_hw *hw); +s32 ixgbe_write_eeprom_generic(struct ixgbe_hw *hw, u16 offset, u16 data); +s32 ixgbe_write_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset, + u16 words, u16 *data); +s32 ixgbe_read_eerd_generic(struct ixgbe_hw *hw, u16 offset, u16 *data); +s32 ixgbe_read_eerd_buffer_generic(struct ixgbe_hw *hw, u16 offset, + u16 words, u16 *data); +s32 ixgbe_write_eewr_generic(struct ixgbe_hw *hw, u16 offset, u16 data); +s32 ixgbe_write_eewr_buffer_generic(struct ixgbe_hw *hw, u16 offset, + u16 words, u16 *data); +s32 ixgbe_read_eeprom_bit_bang_generic(struct ixgbe_hw *hw, u16 offset, + u16 *data); +s32 ixgbe_read_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset, + u16 words, u16 *data); +u16 ixgbe_calc_eeprom_checksum_generic(struct ixgbe_hw *hw); +s32 ixgbe_validate_eeprom_checksum_generic(struct ixgbe_hw *hw, + u16 *checksum_val); +s32 ixgbe_update_eeprom_checksum_generic(struct ixgbe_hw *hw); +s32 ixgbe_poll_eerd_eewr_done(struct ixgbe_hw *hw, u32 ee_reg); + +s32 ixgbe_set_rar_generic(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq, + u32 enable_addr); +s32 ixgbe_clear_rar_generic(struct ixgbe_hw *hw, u32 index); +s32 ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw); +s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw, u8 *mc_addr_list, + u32 mc_addr_count, + ixgbe_mc_addr_itr func, bool clear); +s32 ixgbe_update_uc_addr_list_generic(struct ixgbe_hw *hw, u8 *addr_list, + u32 addr_count, ixgbe_mc_addr_itr func); +s32 ixgbe_enable_mc_generic(struct ixgbe_hw *hw); +s32 ixgbe_disable_mc_generic(struct ixgbe_hw *hw); +s32 ixgbe_enable_rx_dma_generic(struct ixgbe_hw *hw, u32 regval); +s32 ixgbe_disable_sec_rx_path_generic(struct ixgbe_hw *hw); +s32 ixgbe_enable_sec_rx_path_generic(struct ixgbe_hw *hw); + +s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw); +void ixgbe_fc_autoneg(struct ixgbe_hw *hw); + +s32 ixgbe_validate_mac_addr(u8 *mac_addr); +s32 ixgbe_acquire_swfw_sync(struct ixgbe_hw *hw, u16 mask); +void ixgbe_release_swfw_sync(struct ixgbe_hw *hw, u16 mask); +s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw); + +s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index); +s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index); + +s32 ixgbe_get_san_mac_addr_generic(struct ixgbe_hw *hw, u8 *san_mac_addr); +s32 ixgbe_set_san_mac_addr_generic(struct ixgbe_hw *hw, u8 *san_mac_addr); + +s32 ixgbe_set_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq); +s32 ixgbe_set_vmdq_san_mac_generic(struct ixgbe_hw *hw, u32 vmdq); +s32 ixgbe_clear_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq); +s32 ixgbe_insert_mac_addr_generic(struct ixgbe_hw *hw, u8 *addr, u32 vmdq); +s32 ixgbe_init_uta_tables_generic(struct ixgbe_hw *hw); +s32 ixgbe_set_vfta_generic(struct ixgbe_hw *hw, u32 vlan, + u32 vind, bool vlan_on); +s32 ixgbe_set_vlvf_generic(struct ixgbe_hw *hw, u32 vlan, u32 vind, + bool vlan_on, bool *vfta_changed); +s32 ixgbe_clear_vfta_generic(struct ixgbe_hw *hw); +s32 ixgbe_find_vlvf_slot(struct ixgbe_hw *hw, u32 vlan); + +s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, + ixgbe_link_speed *speed, + bool *link_up, bool link_up_wait_to_complete); + +s32 ixgbe_get_wwn_prefix_generic(struct ixgbe_hw *hw, u16 *wwnn_prefix, + u16 *wwpn_prefix); + +s32 ixgbe_get_fcoe_boot_status_generic(struct ixgbe_hw *hw, u16 *bs); +void ixgbe_set_mac_anti_spoofing(struct ixgbe_hw *hw, bool enable, int pf); +void ixgbe_set_vlan_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf); +s32 ixgbe_get_device_caps_generic(struct ixgbe_hw *hw, u16 *device_caps); +void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw, int num_pb, u32 headroom, + int strategy); +void ixgbe_enable_relaxed_ordering_gen2(struct ixgbe_hw *hw); +s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min, + u8 build, u8 ver); +void ixgbe_clear_tx_pending(struct ixgbe_hw *hw); +#endif /* IXGBE_COMMON */ diff --git a/drivers/net/ixgbevf/ixgbe_mbx.c b/drivers/net/ixgbevf/ixgbe_mbx.c new file mode 100644 index 000000000000..86b08d20ee39 --- /dev/null +++ b/drivers/net/ixgbevf/ixgbe_mbx.c @@ -0,0 +1,597 @@ +/******************************************************************************* + + Intel 82599 Virtual Function driver + Copyright(c) 1999 - 2012 Intel Corporation. + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Contact Information: + e1000-devel Mailing List + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + +#include "ixgbe_type.h" +#include "ixgbe_mbx.h" + +/** + * ixgbe_poll_for_msg - Wait for message notification + * @hw: pointer to the HW structure + * @mbx_id: id of mailbox to write + * + * returns SUCCESS if it successfully received a message notification + **/ +static s32 ixgbe_poll_for_msg(struct ixgbe_hw *hw, u16 mbx_id) +{ + struct ixgbe_mbx_info *mbx = &hw->mbx; + int countdown = mbx->timeout; + + if (!countdown || !mbx->ops.check_for_msg) + goto out; + + while (countdown && mbx->ops.check_for_msg(hw, mbx_id)) { + countdown--; + if (!countdown) + break; + udelay(mbx->udelay); + } + +out: + return countdown ? 0 : IXGBE_ERR_MBX; +} + +/** + * ixgbe_poll_for_ack - Wait for message acknowledgement + * @hw: pointer to the HW structure + * @mbx_id: id of mailbox to write + * + * returns SUCCESS if it successfully received a message acknowledgement + **/ +static s32 ixgbe_poll_for_ack(struct ixgbe_hw *hw, u16 mbx_id) +{ + struct ixgbe_mbx_info *mbx = &hw->mbx; + int countdown = mbx->timeout; + + if (!countdown || !mbx->ops.check_for_ack) + goto out; + + while (countdown && mbx->ops.check_for_ack(hw, mbx_id)) { + countdown--; + if (!countdown) + break; + udelay(mbx->udelay); + } + +out: + return countdown ? 0 : IXGBE_ERR_MBX; +} + +/** + * ixgbe_read_posted_mbx - Wait for message notification and receive message + * @hw: pointer to the HW structure + * @msg: The message buffer + * @size: Length of buffer + * @mbx_id: id of mailbox to write + * + * returns SUCCESS if it successfully received a message notification and + * copied it into the receive buffer. + **/ +static s32 ixgbe_read_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size, + u16 mbx_id) +{ + struct ixgbe_mbx_info *mbx = &hw->mbx; + s32 ret_val = IXGBE_ERR_MBX; + + if (!mbx->ops.read) + goto out; + + ret_val = ixgbe_poll_for_msg(hw, mbx_id); + + /* if ack received read message, otherwise we timed out */ + if (!ret_val) + ret_val = mbx->ops.read(hw, msg, size, mbx_id); +out: + return ret_val; +} + +/** + * ixgbe_write_posted_mbx - Write a message to the mailbox, wait for ack + * @hw: pointer to the HW structure + * @msg: The message buffer + * @size: Length of buffer + * @mbx_id: id of mailbox to write + * + * returns SUCCESS if it successfully copied message into the buffer and + * received an ack to that message within delay * timeout period + **/ +static s32 ixgbe_write_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size, + u16 mbx_id) +{ + struct ixgbe_mbx_info *mbx = &hw->mbx; + s32 ret_val = IXGBE_ERR_MBX; + + /* exit if either we can't write or there isn't a defined timeout */ + if (!mbx->ops.write || !mbx->timeout) + goto out; + + /* send msg */ + ret_val = mbx->ops.write(hw, msg, size, mbx_id); + + /* if msg sent wait until we receive an ack */ + if (!ret_val) + ret_val = ixgbe_poll_for_ack(hw, mbx_id); +out: + return ret_val; +} + +/** + * ixgbe_init_mbx_ops_generic - Initialize MB function pointers + * @hw: pointer to the HW structure + * + * Setups up the mailbox read and write message function pointers + **/ +void ixgbe_init_mbx_ops_generic(struct ixgbe_hw *hw) +{ + struct ixgbe_mbx_info *mbx = &hw->mbx; + + mbx->ops.read_posted = ixgbe_read_posted_mbx; + mbx->ops.write_posted = ixgbe_write_posted_mbx; +} + +/** + * ixgbe_read_v2p_mailbox - read v2p mailbox + * @hw: pointer to the HW structure + * + * This function is used to read the v2p mailbox without losing the read to + * clear status bits. + **/ +static u32 ixgbe_read_v2p_mailbox(struct ixgbe_hw *hw) +{ + u32 v2p_mailbox = IXGBE_READ_REG(hw, IXGBE_VFMAILBOX); + + v2p_mailbox |= hw->mbx.v2p_mailbox; + hw->mbx.v2p_mailbox |= v2p_mailbox & IXGBE_VFMAILBOX_R2C_BITS; + + return v2p_mailbox; +} + +/** + * ixgbe_check_for_bit_vf - Determine if a status bit was set + * @hw: pointer to the HW structure + * @mask: bitmask for bits to be tested and cleared + * + * This function is used to check for the read to clear bits within + * the V2P mailbox. + **/ +static s32 ixgbe_check_for_bit_vf(struct ixgbe_hw *hw, u32 mask) +{ + u32 v2p_mailbox = ixgbe_read_v2p_mailbox(hw); + s32 ret_val = IXGBE_ERR_MBX; + + if (v2p_mailbox & mask) + ret_val = 0; + + hw->mbx.v2p_mailbox &= ~mask; + + return ret_val; +} + +/** + * ixgbe_check_for_msg_vf - checks to see if the PF has sent mail + * @hw: pointer to the HW structure + * @mbx_id: id of mailbox to check + * + * returns SUCCESS if the PF has set the Status bit or else ERR_MBX + **/ +static s32 ixgbe_check_for_msg_vf(struct ixgbe_hw *hw, u16 mbx_id) +{ + s32 ret_val = IXGBE_ERR_MBX; + + if (!ixgbe_check_for_bit_vf(hw, IXGBE_VFMAILBOX_PFSTS)) { + ret_val = 0; + hw->mbx.stats.reqs++; + } + + return ret_val; +} + +/** + * ixgbe_check_for_ack_vf - checks to see if the PF has ACK'd + * @hw: pointer to the HW structure + * @mbx_id: id of mailbox to check + * + * returns SUCCESS if the PF has set the ACK bit or else ERR_MBX + **/ +static s32 ixgbe_check_for_ack_vf(struct ixgbe_hw *hw, u16 mbx_id) +{ + s32 ret_val = IXGBE_ERR_MBX; + + if (!ixgbe_check_for_bit_vf(hw, IXGBE_VFMAILBOX_PFACK)) { + ret_val = 0; + hw->mbx.stats.acks++; + } + + return ret_val; +} + +/** + * ixgbe_check_for_rst_vf - checks to see if the PF has reset + * @hw: pointer to the HW structure + * @mbx_id: id of mailbox to check + * + * returns true if the PF has set the reset done bit or else false + **/ +static s32 ixgbe_check_for_rst_vf(struct ixgbe_hw *hw, u16 mbx_id) +{ + s32 ret_val = IXGBE_ERR_MBX; + + if (!ixgbe_check_for_bit_vf(hw, (IXGBE_VFMAILBOX_RSTD | + IXGBE_VFMAILBOX_RSTI))) { + ret_val = 0; + hw->mbx.stats.rsts++; + } + + return ret_val; +} + +/** + * ixgbe_obtain_mbx_lock_vf - obtain mailbox lock + * @hw: pointer to the HW structure + * + * return SUCCESS if we obtained the mailbox lock + **/ +static s32 ixgbe_obtain_mbx_lock_vf(struct ixgbe_hw *hw) +{ + s32 ret_val = IXGBE_ERR_MBX; + + /* Take ownership of the buffer */ + IXGBE_WRITE_REG(hw, IXGBE_VFMAILBOX, IXGBE_VFMAILBOX_VFU); + + /* reserve mailbox for vf use */ + if (ixgbe_read_v2p_mailbox(hw) & IXGBE_VFMAILBOX_VFU) + ret_val = 0; + + return ret_val; +} + +/** + * ixgbe_write_mbx_vf - Write a message to the mailbox + * @hw: pointer to the HW structure + * @msg: The message buffer + * @size: Length of buffer + * @mbx_id: id of mailbox to write + * + * returns SUCCESS if it successfully copied message into the buffer + **/ +static s32 ixgbe_write_mbx_vf(struct ixgbe_hw *hw, u32 *msg, u16 size, + u16 mbx_id) +{ + s32 ret_val; + u16 i; + + + /* lock the mailbox to prevent pf/vf race condition */ + ret_val = ixgbe_obtain_mbx_lock_vf(hw); + if (ret_val) + goto out_no_write; + + /* flush msg and acks as we are overwriting the message buffer */ + ixgbe_check_for_msg_vf(hw, 0); + ixgbe_check_for_ack_vf(hw, 0); + + /* copy the caller specified message to the mailbox memory buffer */ + for (i = 0; i < size; i++) + IXGBE_WRITE_REG_ARRAY(hw, IXGBE_VFMBMEM, i, msg[i]); + + /* update stats */ + hw->mbx.stats.msgs_tx++; + + /* Drop VFU and interrupt the PF to tell it a message has been sent */ + IXGBE_WRITE_REG(hw, IXGBE_VFMAILBOX, IXGBE_VFMAILBOX_REQ); + +out_no_write: + return ret_val; +} + +/** + * ixgbe_read_mbx_vf - Reads a message from the inbox intended for vf + * @hw: pointer to the HW structure + * @msg: The message buffer + * @size: Length of buffer + * @mbx_id: id of mailbox to read + * + * returns SUCCESS if it successfuly read message from buffer + **/ +static s32 ixgbe_read_mbx_vf(struct ixgbe_hw *hw, u32 *msg, u16 size, + u16 mbx_id) +{ + s32 ret_val = 0; + u16 i; + + /* lock the mailbox to prevent pf/vf race condition */ + ret_val = ixgbe_obtain_mbx_lock_vf(hw); + if (ret_val) + goto out_no_read; + + /* copy the message from the mailbox memory buffer */ + for (i = 0; i < size; i++) + msg[i] = IXGBE_READ_REG_ARRAY(hw, IXGBE_VFMBMEM, i); + + /* Acknowledge receipt and release mailbox, then we're done */ + IXGBE_WRITE_REG(hw, IXGBE_VFMAILBOX, IXGBE_VFMAILBOX_ACK); + + /* update stats */ + hw->mbx.stats.msgs_rx++; + +out_no_read: + return ret_val; +} + +/** + * ixgbe_init_mbx_params_vf - set initial values for vf mailbox + * @hw: pointer to the HW structure + * + * Initializes the hw->mbx struct to correct values for vf mailbox + */ +void ixgbe_init_mbx_params_vf(struct ixgbe_hw *hw) +{ + struct ixgbe_mbx_info *mbx = &hw->mbx; + + /* start mailbox as timed out and let the reset_hw call set the timeout + * value to begin communications */ + mbx->timeout = 0; + mbx->udelay = IXGBE_VF_MBX_INIT_DELAY; + + mbx->size = IXGBE_VFMAILBOX_SIZE; + + mbx->ops.read = ixgbe_read_mbx_vf; + mbx->ops.write = ixgbe_write_mbx_vf; + mbx->ops.read_posted = ixgbe_read_posted_mbx; + mbx->ops.write_posted = ixgbe_write_posted_mbx; + mbx->ops.check_for_msg = ixgbe_check_for_msg_vf; + mbx->ops.check_for_ack = ixgbe_check_for_ack_vf; + mbx->ops.check_for_rst = ixgbe_check_for_rst_vf; + + mbx->stats.msgs_tx = 0; + mbx->stats.msgs_rx = 0; + mbx->stats.reqs = 0; + mbx->stats.acks = 0; + mbx->stats.rsts = 0; +} + +static s32 ixgbe_check_for_bit_pf(struct ixgbe_hw *hw, u32 mask, s32 index) +{ + u32 mbvficr = IXGBE_READ_REG(hw, IXGBE_MBVFICR(index)); + s32 ret_val = IXGBE_ERR_MBX; + + if (mbvficr & mask) { + ret_val = 0; + IXGBE_WRITE_REG(hw, IXGBE_MBVFICR(index), mask); + } + + return ret_val; +} + +/** + * ixgbe_check_for_msg_pf - checks to see if the VF has sent mail + * @hw: pointer to the HW structure + * @vf_number: the VF index + * + * returns SUCCESS if the VF has set the Status bit or else ERR_MBX + **/ +static s32 ixgbe_check_for_msg_pf(struct ixgbe_hw *hw, u16 vf_number) +{ + s32 ret_val = IXGBE_ERR_MBX; + s32 index = IXGBE_MBVFICR_INDEX(vf_number); + u32 vf_bit = vf_number % 16; + + if (!ixgbe_check_for_bit_pf(hw, IXGBE_MBVFICR_VFREQ_VF1 << vf_bit, + index)) { + ret_val = 0; + hw->mbx.stats.reqs++; + } + + return ret_val; +} + +/** + * ixgbe_check_for_ack_pf - checks to see if the VF has ACKed + * @hw: pointer to the HW structure + * @vf_number: the VF index + * + * returns SUCCESS if the VF has set the Status bit or else ERR_MBX + **/ +static s32 ixgbe_check_for_ack_pf(struct ixgbe_hw *hw, u16 vf_number) +{ + s32 ret_val = IXGBE_ERR_MBX; + s32 index = IXGBE_MBVFICR_INDEX(vf_number); + u32 vf_bit = vf_number % 16; + + if (!ixgbe_check_for_bit_pf(hw, IXGBE_MBVFICR_VFACK_VF1 << vf_bit, + index)) { + ret_val = 0; + hw->mbx.stats.acks++; + } + + return ret_val; +} + +/** + * ixgbe_check_for_rst_pf - checks to see if the VF has reset + * @hw: pointer to the HW structure + * @vf_number: the VF index + * + * returns SUCCESS if the VF has set the Status bit or else ERR_MBX + **/ +static s32 ixgbe_check_for_rst_pf(struct ixgbe_hw *hw, u16 vf_number) +{ + u32 reg_offset = (vf_number < 32) ? 0 : 1; + u32 vf_shift = vf_number % 32; + u32 vflre = 0; + s32 ret_val = IXGBE_ERR_MBX; + + switch (hw->mac.type) { + case ixgbe_mac_82599EB: + vflre = IXGBE_READ_REG(hw, IXGBE_VFLRE(reg_offset)); + break; + case ixgbe_mac_X540: + vflre = IXGBE_READ_REG(hw, IXGBE_VFLREC(reg_offset)); + break; + default: + break; + } + + if (vflre & (1 << vf_shift)) { + ret_val = 0; + IXGBE_WRITE_REG(hw, IXGBE_VFLREC(reg_offset), (1 << vf_shift)); + hw->mbx.stats.rsts++; + } + + return ret_val; +} + +/** + * ixgbe_obtain_mbx_lock_pf - obtain mailbox lock + * @hw: pointer to the HW structure + * @vf_number: the VF index + * + * return SUCCESS if we obtained the mailbox lock + **/ +static s32 ixgbe_obtain_mbx_lock_pf(struct ixgbe_hw *hw, u16 vf_number) +{ + s32 ret_val = IXGBE_ERR_MBX; + u32 p2v_mailbox; + + /* Take ownership of the buffer */ + IXGBE_WRITE_REG(hw, IXGBE_PFMAILBOX(vf_number), IXGBE_PFMAILBOX_PFU); + + /* reserve mailbox for vf use */ + p2v_mailbox = IXGBE_READ_REG(hw, IXGBE_PFMAILBOX(vf_number)); + if (p2v_mailbox & IXGBE_PFMAILBOX_PFU) + ret_val = 0; + + return ret_val; +} + +/** + * ixgbe_write_mbx_pf - Places a message in the mailbox + * @hw: pointer to the HW structure + * @msg: The message buffer + * @size: Length of buffer + * @vf_number: the VF index + * + * returns SUCCESS if it successfully copied message into the buffer + **/ +static s32 ixgbe_write_mbx_pf(struct ixgbe_hw *hw, u32 *msg, u16 size, + u16 vf_number) +{ + s32 ret_val; + u16 i; + + /* lock the mailbox to prevent pf/vf race condition */ + ret_val = ixgbe_obtain_mbx_lock_pf(hw, vf_number); + if (ret_val) + goto out_no_write; + + /* flush msg and acks as we are overwriting the message buffer */ + ixgbe_check_for_msg_pf(hw, vf_number); + ixgbe_check_for_ack_pf(hw, vf_number); + + /* copy the caller specified message to the mailbox memory buffer */ + for (i = 0; i < size; i++) + IXGBE_WRITE_REG_ARRAY(hw, IXGBE_PFMBMEM(vf_number), i, msg[i]); + + /* Interrupt VF to tell it a message has been sent and release buffer*/ + IXGBE_WRITE_REG(hw, IXGBE_PFMAILBOX(vf_number), IXGBE_PFMAILBOX_STS); + + /* update stats */ + hw->mbx.stats.msgs_tx++; + +out_no_write: + return ret_val; + +} + +/** + * ixgbe_read_mbx_pf - Read a message from the mailbox + * @hw: pointer to the HW structure + * @msg: The message buffer + * @size: Length of buffer + * @vf_number: the VF index + * + * This function copies a message from the mailbox buffer to the caller's + * memory buffer. The presumption is that the caller knows that there was + * a message due to a VF request so no polling for message is needed. + **/ +static s32 ixgbe_read_mbx_pf(struct ixgbe_hw *hw, u32 *msg, u16 size, + u16 vf_number) +{ + s32 ret_val; + u16 i; + + /* lock the mailbox to prevent pf/vf race condition */ + ret_val = ixgbe_obtain_mbx_lock_pf(hw, vf_number); + if (ret_val) + goto out_no_read; + + /* copy the message to the mailbox memory buffer */ + for (i = 0; i < size; i++) + msg[i] = IXGBE_READ_REG_ARRAY(hw, IXGBE_PFMBMEM(vf_number), i); + + /* Acknowledge the message and release buffer */ + IXGBE_WRITE_REG(hw, IXGBE_PFMAILBOX(vf_number), IXGBE_PFMAILBOX_ACK); + + /* update stats */ + hw->mbx.stats.msgs_rx++; + +out_no_read: + return ret_val; +} + +/** + * ixgbe_init_mbx_params_pf - set initial values for pf mailbox + * @hw: pointer to the HW structure + * + * Initializes the hw->mbx struct to correct values for pf mailbox + */ +void ixgbe_init_mbx_params_pf(struct ixgbe_hw *hw) +{ + struct ixgbe_mbx_info *mbx = &hw->mbx; + + if (hw->mac.type != ixgbe_mac_82599EB && + hw->mac.type != ixgbe_mac_X540) + return; + + mbx->timeout = 0; + mbx->udelay = 0; + + mbx->size = IXGBE_VFMAILBOX_SIZE; + + mbx->ops.read = ixgbe_read_mbx_pf; + mbx->ops.write = ixgbe_write_mbx_pf; + mbx->ops.read_posted = ixgbe_read_posted_mbx; + mbx->ops.write_posted = ixgbe_write_posted_mbx; + mbx->ops.check_for_msg = ixgbe_check_for_msg_pf; + mbx->ops.check_for_ack = ixgbe_check_for_ack_pf; + mbx->ops.check_for_rst = ixgbe_check_for_rst_pf; + + mbx->stats.msgs_tx = 0; + mbx->stats.msgs_rx = 0; + mbx->stats.reqs = 0; + mbx->stats.acks = 0; + mbx->stats.rsts = 0; +} diff --git a/drivers/net/ixgbevf/ixgbe_mbx.h b/drivers/net/ixgbevf/ixgbe_mbx.h new file mode 100644 index 000000000000..28606209de66 --- /dev/null +++ b/drivers/net/ixgbevf/ixgbe_mbx.h @@ -0,0 +1,98 @@ +/******************************************************************************* + + Intel 82599 Virtual Function driver + Copyright(c) 1999 - 2012 Intel Corporation. + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Contact Information: + e1000-devel Mailing List + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + +#ifndef _IXGBE_MBX_H_ +#define _IXGBE_MBX_H_ + +#include "ixgbe_vf.h" + +#define IXGBE_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */ +#define IXGBE_ERR_MBX -100 + +#define IXGBE_VFMAILBOX 0x002FC +#define IXGBE_VFMBMEM 0x00200 + +/* Define mailbox register bits */ +#define IXGBE_VFMAILBOX_REQ 0x00000001 /* Request for PF Ready bit */ +#define IXGBE_VFMAILBOX_ACK 0x00000002 /* Ack PF message received */ +#define IXGBE_VFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */ +#define IXGBE_VFMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */ +#define IXGBE_VFMAILBOX_PFSTS 0x00000010 /* PF wrote a message in the MB */ +#define IXGBE_VFMAILBOX_PFACK 0x00000020 /* PF ack the previous VF msg */ +#define IXGBE_VFMAILBOX_RSTI 0x00000040 /* PF has reset indication */ +#define IXGBE_VFMAILBOX_RSTD 0x00000080 /* PF has indicated reset done */ +#define IXGBE_VFMAILBOX_R2C_BITS 0x000000B0 /* All read to clear bits */ + +#define IXGBE_PFMAILBOX_STS 0x00000001 /* Initiate message send to VF */ +#define IXGBE_PFMAILBOX_ACK 0x00000002 /* Ack message recv'd from VF */ +#define IXGBE_PFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */ +#define IXGBE_PFMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */ +#define IXGBE_PFMAILBOX_RVFU 0x00000010 /* Reset VFU - used when VF stuck */ + +#define IXGBE_MBVFICR_VFREQ_MASK 0x0000FFFF /* bits for VF messages */ +#define IXGBE_MBVFICR_VFREQ_VF1 0x00000001 /* bit for VF 1 message */ +#define IXGBE_MBVFICR_VFACK_MASK 0xFFFF0000 /* bits for VF acks */ +#define IXGBE_MBVFICR_VFACK_VF1 0x00010000 /* bit for VF 1 ack */ + + +/* If it's a IXGBE_VF_* msg then it originates in the VF and is sent to the + * PF. The reverse is true if it is IXGBE_PF_*. + * Message ACK's are the value or'd with 0xF0000000 + */ +#define IXGBE_VT_MSGTYPE_ACK 0x80000000 /* Messages below or'd with + * this are the ACK */ +#define IXGBE_VT_MSGTYPE_NACK 0x40000000 /* Messages below or'd with + * this are the NACK */ +#define IXGBE_VT_MSGTYPE_CTS 0x20000000 /* Indicates that VF is still + * clear to send requests */ +#define IXGBE_VT_MSGINFO_SHIFT 16 +/* bits 23:16 are used for extra info for certain messages */ +#define IXGBE_VT_MSGINFO_MASK (0xFF << IXGBE_VT_MSGINFO_SHIFT) + +#define IXGBE_VF_RESET 0x01 /* VF requests reset */ +#define IXGBE_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */ +#define IXGBE_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */ +#define IXGBE_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */ +#define IXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */ +#define IXGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */ + +/* length of permanent address message returned from PF */ +#define IXGBE_VF_PERMADDR_MSG_LEN 4 +/* word in permanent address message with the current multicast type */ +#define IXGBE_VF_MC_TYPE_WORD 3 + +#define IXGBE_PF_CONTROL_MSG 0x0100 /* PF control message */ + + +#define IXGBE_VF_MBX_INIT_TIMEOUT 2000 /* number of retries on mailbox */ +#define IXGBE_VF_MBX_INIT_DELAY 500 /* microseconds between retries */ + +void ixgbe_init_mbx_ops_generic(struct ixgbe_hw *hw); +void ixgbe_init_mbx_params_vf(struct ixgbe_hw *); +void ixgbe_init_mbx_params_pf(struct ixgbe_hw *); + +#endif /* _IXGBE_MBX_H_ */ diff --git a/drivers/net/ixgbevf/ixgbe_type.h b/drivers/net/ixgbevf/ixgbe_type.h new file mode 100644 index 000000000000..c88b595d5d8e --- /dev/null +++ b/drivers/net/ixgbevf/ixgbe_type.h @@ -0,0 +1,2941 @@ +/******************************************************************************* + + Intel 82599 Virtual Function driver + Copyright(c) 1999 - 2012 Intel Corporation. + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Contact Information: + e1000-devel Mailing List + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + +#ifndef _IXGBE_TYPE_H_ +#define _IXGBE_TYPE_H_ + +#include "ixgbevf_osdep.h" + + +/* Vendor ID */ +#define IXGBE_INTEL_VENDOR_ID 0x8086 + +/* Device IDs */ +#define IXGBE_DEV_ID_82598AF_DUAL_PORT 0x10C6 +#define IXGBE_DEV_ID_82598AF_SINGLE_PORT 0x10C7 +#define IXGBE_DEV_ID_82598AT 0x10C8 +#define IXGBE_DEV_ID_82598AT2 0x150B +#define IXGBE_DEV_ID_82598EB_SFP_LOM 0x10DB +#define IXGBE_DEV_ID_82598EB_CX4 0x10DD +#define IXGBE_DEV_ID_82598_CX4_DUAL_PORT 0x10EC +#define IXGBE_DEV_ID_82598_DA_DUAL_PORT 0x10F1 +#define IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM 0x10E1 +#define IXGBE_DEV_ID_82598EB_XF_LR 0x10F4 +#define IXGBE_DEV_ID_82599_CX4 0x10F9 +#define IXGBE_DEV_ID_82599_SFP 0x10FB +#define IXGBE_SUBDEV_ID_82599_SFP 0x11A9 +#define IXGBE_SUBDEV_ID_82599_560FLR 0x17D0 +#define IXGBE_DEV_ID_82599_BACKPLANE_FCOE 0x152A +#define IXGBE_DEV_ID_82599_SFP_FCOE 0x1529 +#define IXGBE_DEV_ID_82599_SFP_EM 0x1507 +#define IXGBE_DEV_ID_82599_XAUI_LOM 0x10FC +#define IXGBE_DEV_ID_82599_T3_LOM 0x151C +#define IXGBE_DEV_ID_82599_VF 0x10ED +#define IXGBE_DEV_ID_X540_VF 0x1515 +#define IXGBE_DEV_ID_X540T 0x1528 + +/* General Registers */ +#define IXGBE_CTRL 0x00000 +#define IXGBE_STATUS 0x00008 +#define IXGBE_CTRL_EXT 0x00018 +#define IXGBE_ESDP 0x00020 +#define IXGBE_EODSDP 0x00028 +#define IXGBE_I2CCTL 0x00028 +#define IXGBE_PHY_GPIO 0x00028 +#define IXGBE_MAC_GPIO 0x00030 +#define IXGBE_PHYINT_STATUS0 0x00100 +#define IXGBE_PHYINT_STATUS1 0x00104 +#define IXGBE_PHYINT_STATUS2 0x00108 +#define IXGBE_LEDCTL 0x00200 +#define IXGBE_FRTIMER 0x00048 +#define IXGBE_TCPTIMER 0x0004C +#define IXGBE_CORESPARE 0x00600 +#define IXGBE_EXVET 0x05078 + +/* NVM Registers */ +#define IXGBE_EEC 0x10010 +#define IXGBE_EERD 0x10014 +#define IXGBE_EEWR 0x10018 +#define IXGBE_FLA 0x1001C +#define IXGBE_EEMNGCTL 0x10110 +#define IXGBE_EEMNGDATA 0x10114 +#define IXGBE_FLMNGCTL 0x10118 +#define IXGBE_FLMNGDATA 0x1011C +#define IXGBE_FLMNGCNT 0x10120 +#define IXGBE_FLOP 0x1013C +#define IXGBE_GRC 0x10200 +#define IXGBE_SRAMREL 0x10210 +#define IXGBE_PHYDBG 0x10218 + +/* General Receive Control */ +#define IXGBE_GRC_MNG 0x00000001 /* Manageability Enable */ +#define IXGBE_GRC_APME 0x00000002 /* APM enabled in EEPROM */ + +#define IXGBE_VPDDIAG0 0x10204 +#define IXGBE_VPDDIAG1 0x10208 + +/* I2CCTL Bit Masks */ +#define IXGBE_I2C_CLK_IN 0x00000001 +#define IXGBE_I2C_CLK_OUT 0x00000002 +#define IXGBE_I2C_DATA_IN 0x00000004 +#define IXGBE_I2C_DATA_OUT 0x00000008 +#define IXGBE_I2C_CLOCK_STRETCHING_TIMEOUT 500 + + +/* Interrupt Registers */ +#define IXGBE_EICR 0x00800 +#define IXGBE_EICS 0x00808 +#define IXGBE_EIMS 0x00880 +#define IXGBE_EIMC 0x00888 +#define IXGBE_EIAC 0x00810 +#define IXGBE_EIAM 0x00890 +#define IXGBE_EICS_EX(_i) (0x00A90 + (_i) * 4) +#define IXGBE_EIMS_EX(_i) (0x00AA0 + (_i) * 4) +#define IXGBE_EIMC_EX(_i) (0x00AB0 + (_i) * 4) +#define IXGBE_EIAM_EX(_i) (0x00AD0 + (_i) * 4) +/* 82599 EITR is only 12 bits, with the lower 3 always zero */ +/* + * 82598 EITR is 16 bits but set the limits based on the max + * supported by all ixgbe hardware + */ +#define IXGBE_MAX_INT_RATE 488281 +#define IXGBE_MIN_INT_RATE 956 +#define IXGBE_MAX_EITR 0x00000FF8 +#define IXGBE_MIN_EITR 8 +#define IXGBE_EITR(_i) (((_i) <= 23) ? (0x00820 + ((_i) * 4)) : \ + (0x012300 + (((_i) - 24) * 4))) +#define IXGBE_EITR_ITR_INT_MASK 0x00000FF8 +#define IXGBE_EITR_LLI_MOD 0x00008000 +#define IXGBE_EITR_CNT_WDIS 0x80000000 +#define IXGBE_IVAR(_i) (0x00900 + ((_i) * 4)) /* 24 at 0x900-0x960 */ +#define IXGBE_IVAR_MISC 0x00A00 /* misc MSI-X interrupt causes */ +#define IXGBE_EITRSEL 0x00894 +#define IXGBE_MSIXT 0x00000 /* MSI-X Table. 0x0000 - 0x01C */ +#define IXGBE_MSIXPBA 0x02000 /* MSI-X Pending bit array */ +#define IXGBE_PBACL(_i) (((_i) == 0) ? (0x11068) : (0x110C0 + ((_i) * 4))) +#define IXGBE_GPIE 0x00898 + +/* Flow Control Registers */ +#define IXGBE_FCADBUL 0x03210 +#define IXGBE_FCADBUH 0x03214 +#define IXGBE_FCAMACL 0x04328 +#define IXGBE_FCAMACH 0x0432C +#define IXGBE_FCRTH_82599(_i) (0x03260 + ((_i) * 4)) /* 8 of these (0-7) */ +#define IXGBE_FCRTL_82599(_i) (0x03220 + ((_i) * 4)) /* 8 of these (0-7) */ +#define IXGBE_PFCTOP 0x03008 +#define IXGBE_FCTTV(_i) (0x03200 + ((_i) * 4)) /* 4 of these (0-3) */ +#define IXGBE_FCRTL(_i) (0x03220 + ((_i) * 8)) /* 8 of these (0-7) */ +#define IXGBE_FCRTH(_i) (0x03260 + ((_i) * 8)) /* 8 of these (0-7) */ +#define IXGBE_FCRTV 0x032A0 +#define IXGBE_FCCFG 0x03D00 +#define IXGBE_TFCS 0x0CE00 + +/* Receive DMA Registers */ +#define IXGBE_RDBAL(_i) (((_i) < 64) ? (0x01000 + ((_i) * 0x40)) : \ + (0x0D000 + (((_i) - 64) * 0x40))) +#define IXGBE_RDBAH(_i) (((_i) < 64) ? (0x01004 + ((_i) * 0x40)) : \ + (0x0D004 + (((_i) - 64) * 0x40))) +#define IXGBE_RDLEN(_i) (((_i) < 64) ? (0x01008 + ((_i) * 0x40)) : \ + (0x0D008 + (((_i) - 64) * 0x40))) +#define IXGBE_RDH(_i) (((_i) < 64) ? (0x01010 + ((_i) * 0x40)) : \ + (0x0D010 + (((_i) - 64) * 0x40))) +#define IXGBE_RDT(_i) (((_i) < 64) ? (0x01018 + ((_i) * 0x40)) : \ + (0x0D018 + (((_i) - 64) * 0x40))) +#define IXGBE_RXDCTL(_i) (((_i) < 64) ? (0x01028 + ((_i) * 0x40)) : \ + (0x0D028 + (((_i) - 64) * 0x40))) +#define IXGBE_RSCCTL(_i) (((_i) < 64) ? (0x0102C + ((_i) * 0x40)) : \ + (0x0D02C + (((_i) - 64) * 0x40))) +#define IXGBE_RSCDBU 0x03028 +#define IXGBE_RDDCC 0x02F20 +#define IXGBE_RXMEMWRAP 0x03190 +#define IXGBE_STARCTRL 0x03024 +/* + * Split and Replication Receive Control Registers + * 00-15 : 0x02100 + n*4 + * 16-64 : 0x01014 + n*0x40 + * 64-127: 0x0D014 + (n-64)*0x40 + */ +#define IXGBE_SRRCTL(_i) (((_i) <= 15) ? (0x02100 + ((_i) * 4)) : \ + (((_i) < 64) ? (0x01014 + ((_i) * 0x40)) : \ + (0x0D014 + (((_i) - 64) * 0x40)))) +/* + * Rx DCA Control Register: + * 00-15 : 0x02200 + n*4 + * 16-64 : 0x0100C + n*0x40 + * 64-127: 0x0D00C + (n-64)*0x40 + */ +#define IXGBE_DCA_RXCTRL(_i) (((_i) <= 15) ? (0x02200 + ((_i) * 4)) : \ + (((_i) < 64) ? (0x0100C + ((_i) * 0x40)) : \ + (0x0D00C + (((_i) - 64) * 0x40)))) +#define IXGBE_RDRXCTL 0x02F00 +#define IXGBE_RDRXCTL_RSC_PUSH 0x80 +/* 8 of these 0x03C00 - 0x03C1C */ +#define IXGBE_RXPBSIZE(_i) (0x03C00 + ((_i) * 4)) +#define IXGBE_RXCTRL 0x03000 +#define IXGBE_DROPEN 0x03D04 +#define IXGBE_RXPBSIZE_SHIFT 10 + +/* Receive Registers */ +#define IXGBE_RXCSUM 0x05000 +#define IXGBE_RFCTL 0x05008 +#define IXGBE_DRECCCTL 0x02F08 +#define IXGBE_DRECCCTL_DISABLE 0 +#define IXGBE_DRECCCTL2 0x02F8C + +/* Multicast Table Array - 128 entries */ +#define IXGBE_MTA(_i) (0x05200 + ((_i) * 4)) +#define IXGBE_RAL(_i) (((_i) <= 15) ? (0x05400 + ((_i) * 8)) : \ + (0x0A200 + ((_i) * 8))) +#define IXGBE_RAH(_i) (((_i) <= 15) ? (0x05404 + ((_i) * 8)) : \ + (0x0A204 + ((_i) * 8))) +#define IXGBE_MPSAR_LO(_i) (0x0A600 + ((_i) * 8)) +#define IXGBE_MPSAR_HI(_i) (0x0A604 + ((_i) * 8)) +/* Packet split receive type */ +#define IXGBE_PSRTYPE(_i) (((_i) <= 15) ? (0x05480 + ((_i) * 4)) : \ + (0x0EA00 + ((_i) * 4))) +/* array of 4096 1-bit vlan filters */ +#define IXGBE_VFTA(_i) (0x0A000 + ((_i) * 4)) +/*array of 4096 4-bit vlan vmdq indices */ +#define IXGBE_VFTAVIND(_j, _i) (0x0A200 + ((_j) * 0x200) + ((_i) * 4)) +#define IXGBE_FCTRL 0x05080 +#define IXGBE_VLNCTRL 0x05088 +#define IXGBE_MCSTCTRL 0x05090 +#define IXGBE_MRQC 0x05818 +#define IXGBE_SAQF(_i) (0x0E000 + ((_i) * 4)) /* Source Address Queue Filter */ +#define IXGBE_DAQF(_i) (0x0E200 + ((_i) * 4)) /* Dest. Address Queue Filter */ +#define IXGBE_SDPQF(_i) (0x0E400 + ((_i) * 4)) /* Src Dest. Addr Queue Filter */ +#define IXGBE_FTQF(_i) (0x0E600 + ((_i) * 4)) /* Five Tuple Queue Filter */ +#define IXGBE_ETQF(_i) (0x05128 + ((_i) * 4)) /* EType Queue Filter */ +#define IXGBE_ETQS(_i) (0x0EC00 + ((_i) * 4)) /* EType Queue Select */ +#define IXGBE_SYNQF 0x0EC30 /* SYN Packet Queue Filter */ +#define IXGBE_RQTC 0x0EC70 +#define IXGBE_MTQC 0x08120 +#define IXGBE_VLVF(_i) (0x0F100 + ((_i) * 4)) /* 64 of these (0-63) */ +#define IXGBE_VLVFB(_i) (0x0F200 + ((_i) * 4)) /* 128 of these (0-127) */ +#define IXGBE_VMVIR(_i) (0x08000 + ((_i) * 4)) /* 64 of these (0-63) */ +#define IXGBE_VT_CTL 0x051B0 +#define IXGBE_PFMAILBOX(_i) (0x04B00 + (4 * (_i))) /* 64 total */ +/* 64 Mailboxes, 16 DW each */ +#define IXGBE_PFMBMEM(_i) (0x13000 + (64 * (_i))) +#define IXGBE_PFMBICR(_i) (0x00710 + (4 * (_i))) /* 4 total */ +#define IXGBE_PFMBIMR(_i) (0x00720 + (4 * (_i))) /* 4 total */ +#define IXGBE_VFRE(_i) (0x051E0 + ((_i) * 4)) +#define IXGBE_VFTE(_i) (0x08110 + ((_i) * 4)) +#define IXGBE_VMECM(_i) (0x08790 + ((_i) * 4)) +#define IXGBE_QDE 0x2F04 +#define IXGBE_VMTXSW(_i) (0x05180 + ((_i) * 4)) /* 2 total */ +#define IXGBE_VMOLR(_i) (0x0F000 + ((_i) * 4)) /* 64 total */ +#define IXGBE_UTA(_i) (0x0F400 + ((_i) * 4)) +#define IXGBE_MRCTL(_i) (0x0F600 + ((_i) * 4)) +#define IXGBE_VMRVLAN(_i) (0x0F610 + ((_i) * 4)) +#define IXGBE_VMRVM(_i) (0x0F630 + ((_i) * 4)) +#define IXGBE_L34T_IMIR(_i) (0x0E800 + ((_i) * 4)) /*128 of these (0-127)*/ +#define IXGBE_RXFECCERR0 0x051B8 +#define IXGBE_LLITHRESH 0x0EC90 +#define IXGBE_IMIR(_i) (0x05A80 + ((_i) * 4)) /* 8 of these (0-7) */ +#define IXGBE_IMIREXT(_i) (0x05AA0 + ((_i) * 4)) /* 8 of these (0-7) */ +#define IXGBE_IMIRVP 0x05AC0 +#define IXGBE_VMD_CTL 0x0581C +#define IXGBE_RETA(_i) (0x05C00 + ((_i) * 4)) /* 32 of these (0-31) */ +#define IXGBE_RSSRK(_i) (0x05C80 + ((_i) * 4)) /* 10 of these (0-9) */ + +/* Flow Director registers */ +#define IXGBE_FDIRCTRL 0x0EE00 +#define IXGBE_FDIRHKEY 0x0EE68 +#define IXGBE_FDIRSKEY 0x0EE6C +#define IXGBE_FDIRDIP4M 0x0EE3C +#define IXGBE_FDIRSIP4M 0x0EE40 +#define IXGBE_FDIRTCPM 0x0EE44 +#define IXGBE_FDIRUDPM 0x0EE48 +#define IXGBE_FDIRIP6M 0x0EE74 +#define IXGBE_FDIRM 0x0EE70 + +/* Flow Director Stats registers */ +#define IXGBE_FDIRFREE 0x0EE38 +#define IXGBE_FDIRLEN 0x0EE4C +#define IXGBE_FDIRUSTAT 0x0EE50 +#define IXGBE_FDIRFSTAT 0x0EE54 +#define IXGBE_FDIRMATCH 0x0EE58 +#define IXGBE_FDIRMISS 0x0EE5C + +/* Flow Director Programming registers */ +#define IXGBE_FDIRSIPv6(_i) (0x0EE0C + ((_i) * 4)) /* 3 of these (0-2) */ +#define IXGBE_FDIRIPSA 0x0EE18 +#define IXGBE_FDIRIPDA 0x0EE1C +#define IXGBE_FDIRPORT 0x0EE20 +#define IXGBE_FDIRVLAN 0x0EE24 +#define IXGBE_FDIRHASH 0x0EE28 +#define IXGBE_FDIRCMD 0x0EE2C + +/* Transmit DMA registers */ +#define IXGBE_TDBAL(_i) (0x06000 + ((_i) * 0x40)) /* 32 of them (0-31)*/ +#define IXGBE_TDBAH(_i) (0x06004 + ((_i) * 0x40)) +#define IXGBE_TDLEN(_i) (0x06008 + ((_i) * 0x40)) +#define IXGBE_TDH(_i) (0x06010 + ((_i) * 0x40)) +#define IXGBE_TDT(_i) (0x06018 + ((_i) * 0x40)) +#define IXGBE_TXDCTL(_i) (0x06028 + ((_i) * 0x40)) +#define IXGBE_TDWBAL(_i) (0x06038 + ((_i) * 0x40)) +#define IXGBE_TDWBAH(_i) (0x0603C + ((_i) * 0x40)) +#define IXGBE_DTXCTL 0x07E00 + +#define IXGBE_DMATXCTL 0x04A80 +#define IXGBE_PFVFSPOOF(_i) (0x08200 + ((_i) * 4)) /* 8 of these 0 - 7 */ +#define IXGBE_PFDTXGSWC 0x08220 +#define IXGBE_DTXMXSZRQ 0x08100 +#define IXGBE_DTXTCPFLGL 0x04A88 +#define IXGBE_DTXTCPFLGH 0x04A8C +#define IXGBE_LBDRPEN 0x0CA00 +#define IXGBE_TXPBTHRESH(_i) (0x04950 + ((_i) * 4)) /* 8 of these 0 - 7 */ + +#define IXGBE_DMATXCTL_TE 0x1 /* Transmit Enable */ +#define IXGBE_DMATXCTL_NS 0x2 /* No Snoop LSO hdr buffer */ +#define IXGBE_DMATXCTL_GDV 0x8 /* Global Double VLAN */ +#define IXGBE_DMATXCTL_VT_SHIFT 16 /* VLAN EtherType */ + +#define IXGBE_PFDTXGSWC_VT_LBEN 0x1 /* Local L2 VT switch enable */ + +/* Anti-spoofing defines */ +#define IXGBE_SPOOF_MACAS_MASK 0xFF +#define IXGBE_SPOOF_VLANAS_MASK 0xFF00 +#define IXGBE_SPOOF_VLANAS_SHIFT 8 +#define IXGBE_PFVFSPOOF_REG_COUNT 8 +/* 16 of these (0-15) */ +#define IXGBE_DCA_TXCTRL(_i) (0x07200 + ((_i) * 4)) +/* Tx DCA Control register : 128 of these (0-127) */ +#define IXGBE_DCA_TXCTRL_82599(_i) (0x0600C + ((_i) * 0x40)) +#define IXGBE_TIPG 0x0CB00 +#define IXGBE_TXPBSIZE(_i) (0x0CC00 + ((_i) * 4)) /* 8 of these */ +#define IXGBE_MNGTXMAP 0x0CD10 +#define IXGBE_TIPG_FIBER_DEFAULT 3 +#define IXGBE_TXPBSIZE_SHIFT 10 + +/* Wake up registers */ +#define IXGBE_WUC 0x05800 +#define IXGBE_WUFC 0x05808 +#define IXGBE_WUS 0x05810 +#define IXGBE_IPAV 0x05838 +#define IXGBE_IP4AT 0x05840 /* IPv4 table 0x5840-0x5858 */ +#define IXGBE_IP6AT 0x05880 /* IPv6 table 0x5880-0x588F */ + +#define IXGBE_WUPL 0x05900 +#define IXGBE_WUPM 0x05A00 /* wake up pkt memory 0x5A00-0x5A7C */ +#define IXGBE_FHFT(_n) (0x09000 + (_n * 0x100)) /* Flex host filter table */ +/* Ext Flexible Host Filter Table */ +#define IXGBE_FHFT_EXT(_n) (0x09800 + (_n * 0x100)) + +#define IXGBE_FLEXIBLE_FILTER_COUNT_MAX 4 +#define IXGBE_EXT_FLEXIBLE_FILTER_COUNT_MAX 2 + +/* Each Flexible Filter is at most 128 (0x80) bytes in length */ +#define IXGBE_FLEXIBLE_FILTER_SIZE_MAX 128 +#define IXGBE_FHFT_LENGTH_OFFSET 0xFC /* Length byte in FHFT */ +#define IXGBE_FHFT_LENGTH_MASK 0x0FF /* Length in lower byte */ + +/* Definitions for power management and wakeup registers */ +/* Wake Up Control */ +#define IXGBE_WUC_PME_EN 0x00000002 /* PME Enable */ +#define IXGBE_WUC_PME_STATUS 0x00000004 /* PME Status */ +#define IXGBE_WUC_WKEN 0x00000010 /* Enable PE_WAKE_N pin assertion */ + +/* Wake Up Filter Control */ +#define IXGBE_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */ +#define IXGBE_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */ +#define IXGBE_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */ +#define IXGBE_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */ +#define IXGBE_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ +#define IXGBE_WUFC_ARP 0x00000020 /* ARP Request Packet Wakeup Enable */ +#define IXGBE_WUFC_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Enable */ +#define IXGBE_WUFC_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Enable */ +#define IXGBE_WUFC_MNG 0x00000100 /* Directed Mgmt Packet Wakeup Enable */ + +#define IXGBE_WUFC_IGNORE_TCO 0x00008000 /* Ignore WakeOn TCO packets */ +#define IXGBE_WUFC_FLX0 0x00010000 /* Flexible Filter 0 Enable */ +#define IXGBE_WUFC_FLX1 0x00020000 /* Flexible Filter 1 Enable */ +#define IXGBE_WUFC_FLX2 0x00040000 /* Flexible Filter 2 Enable */ +#define IXGBE_WUFC_FLX3 0x00080000 /* Flexible Filter 3 Enable */ +#define IXGBE_WUFC_FLX4 0x00100000 /* Flexible Filter 4 Enable */ +#define IXGBE_WUFC_FLX5 0x00200000 /* Flexible Filter 5 Enable */ +#define IXGBE_WUFC_FLX_FILTERS 0x000F0000 /* Mask for 4 flex filters */ +/* Mask for Ext. flex filters */ +#define IXGBE_WUFC_EXT_FLX_FILTERS 0x00300000 +#define IXGBE_WUFC_ALL_FILTERS 0x003F00FF /* Mask for all wakeup filters */ +#define IXGBE_WUFC_FLX_OFFSET 16 /* Offset to the Flexible Filters bits */ + +/* Wake Up Status */ +#define IXGBE_WUS_LNKC IXGBE_WUFC_LNKC +#define IXGBE_WUS_MAG IXGBE_WUFC_MAG +#define IXGBE_WUS_EX IXGBE_WUFC_EX +#define IXGBE_WUS_MC IXGBE_WUFC_MC +#define IXGBE_WUS_BC IXGBE_WUFC_BC +#define IXGBE_WUS_ARP IXGBE_WUFC_ARP +#define IXGBE_WUS_IPV4 IXGBE_WUFC_IPV4 +#define IXGBE_WUS_IPV6 IXGBE_WUFC_IPV6 +#define IXGBE_WUS_MNG IXGBE_WUFC_MNG +#define IXGBE_WUS_FLX0 IXGBE_WUFC_FLX0 +#define IXGBE_WUS_FLX1 IXGBE_WUFC_FLX1 +#define IXGBE_WUS_FLX2 IXGBE_WUFC_FLX2 +#define IXGBE_WUS_FLX3 IXGBE_WUFC_FLX3 +#define IXGBE_WUS_FLX4 IXGBE_WUFC_FLX4 +#define IXGBE_WUS_FLX5 IXGBE_WUFC_FLX5 +#define IXGBE_WUS_FLX_FILTERS IXGBE_WUFC_FLX_FILTERS + +/* Wake Up Packet Length */ +#define IXGBE_WUPL_LENGTH_MASK 0xFFFF + +/* DCB registers */ +#define IXGBE_DCB_MAX_TRAFFIC_CLASS 8 +#define IXGBE_RMCS 0x03D00 +#define IXGBE_DPMCS 0x07F40 +#define IXGBE_PDPMCS 0x0CD00 +#define IXGBE_RUPPBMR 0x050A0 +#define IXGBE_RT2CR(_i) (0x03C20 + ((_i) * 4)) /* 8 of these (0-7) */ +#define IXGBE_RT2SR(_i) (0x03C40 + ((_i) * 4)) /* 8 of these (0-7) */ +#define IXGBE_TDTQ2TCCR(_i) (0x0602C + ((_i) * 0x40)) /* 8 of these (0-7) */ +#define IXGBE_TDTQ2TCSR(_i) (0x0622C + ((_i) * 0x40)) /* 8 of these (0-7) */ +#define IXGBE_TDPT2TCCR(_i) (0x0CD20 + ((_i) * 4)) /* 8 of these (0-7) */ +#define IXGBE_TDPT2TCSR(_i) (0x0CD40 + ((_i) * 4)) /* 8 of these (0-7) */ + + +/* Security Control Registers */ +#define IXGBE_SECTXCTRL 0x08800 +#define IXGBE_SECTXSTAT 0x08804 +#define IXGBE_SECTXBUFFAF 0x08808 +#define IXGBE_SECTXMINIFG 0x08810 +#define IXGBE_SECRXCTRL 0x08D00 +#define IXGBE_SECRXSTAT 0x08D04 + +/* Security Bit Fields and Masks */ +#define IXGBE_SECTXCTRL_SECTX_DIS 0x00000001 +#define IXGBE_SECTXCTRL_TX_DIS 0x00000002 +#define IXGBE_SECTXCTRL_STORE_FORWARD 0x00000004 + +#define IXGBE_SECTXSTAT_SECTX_RDY 0x00000001 +#define IXGBE_SECTXSTAT_ECC_TXERR 0x00000002 + +#define IXGBE_SECRXCTRL_SECRX_DIS 0x00000001 +#define IXGBE_SECRXCTRL_RX_DIS 0x00000002 + +#define IXGBE_SECRXSTAT_SECRX_RDY 0x00000001 +#define IXGBE_SECRXSTAT_ECC_RXERR 0x00000002 + +/* LinkSec (MacSec) Registers */ +#define IXGBE_LSECTXCAP 0x08A00 +#define IXGBE_LSECRXCAP 0x08F00 +#define IXGBE_LSECTXCTRL 0x08A04 +#define IXGBE_LSECTXSCL 0x08A08 /* SCI Low */ +#define IXGBE_LSECTXSCH 0x08A0C /* SCI High */ +#define IXGBE_LSECTXSA 0x08A10 +#define IXGBE_LSECTXPN0 0x08A14 +#define IXGBE_LSECTXPN1 0x08A18 +#define IXGBE_LSECTXKEY0(_n) (0x08A1C + (4 * (_n))) /* 4 of these (0-3) */ +#define IXGBE_LSECTXKEY1(_n) (0x08A2C + (4 * (_n))) /* 4 of these (0-3) */ +#define IXGBE_LSECRXCTRL 0x08F04 +#define IXGBE_LSECRXSCL 0x08F08 +#define IXGBE_LSECRXSCH 0x08F0C +#define IXGBE_LSECRXSA(_i) (0x08F10 + (4 * (_i))) /* 2 of these (0-1) */ +#define IXGBE_LSECRXPN(_i) (0x08F18 + (4 * (_i))) /* 2 of these (0-1) */ +#define IXGBE_LSECRXKEY(_n, _m) (0x08F20 + ((0x10 * (_n)) + (4 * (_m)))) +#define IXGBE_LSECTXUT 0x08A3C /* OutPktsUntagged */ +#define IXGBE_LSECTXPKTE 0x08A40 /* OutPktsEncrypted */ +#define IXGBE_LSECTXPKTP 0x08A44 /* OutPktsProtected */ +#define IXGBE_LSECTXOCTE 0x08A48 /* OutOctetsEncrypted */ +#define IXGBE_LSECTXOCTP 0x08A4C /* OutOctetsProtected */ +#define IXGBE_LSECRXUT 0x08F40 /* InPktsUntagged/InPktsNoTag */ +#define IXGBE_LSECRXOCTD 0x08F44 /* InOctetsDecrypted */ +#define IXGBE_LSECRXOCTV 0x08F48 /* InOctetsValidated */ +#define IXGBE_LSECRXBAD 0x08F4C /* InPktsBadTag */ +#define IXGBE_LSECRXNOSCI 0x08F50 /* InPktsNoSci */ +#define IXGBE_LSECRXUNSCI 0x08F54 /* InPktsUnknownSci */ +#define IXGBE_LSECRXUNCH 0x08F58 /* InPktsUnchecked */ +#define IXGBE_LSECRXDELAY 0x08F5C /* InPktsDelayed */ +#define IXGBE_LSECRXLATE 0x08F60 /* InPktsLate */ +#define IXGBE_LSECRXOK(_n) (0x08F64 + (0x04 * (_n))) /* InPktsOk */ +#define IXGBE_LSECRXINV(_n) (0x08F6C + (0x04 * (_n))) /* InPktsInvalid */ +#define IXGBE_LSECRXNV(_n) (0x08F74 + (0x04 * (_n))) /* InPktsNotValid */ +#define IXGBE_LSECRXUNSA 0x08F7C /* InPktsUnusedSa */ +#define IXGBE_LSECRXNUSA 0x08F80 /* InPktsNotUsingSa */ + +/* LinkSec (MacSec) Bit Fields and Masks */ +#define IXGBE_LSECTXCAP_SUM_MASK 0x00FF0000 +#define IXGBE_LSECTXCAP_SUM_SHIFT 16 +#define IXGBE_LSECRXCAP_SUM_MASK 0x00FF0000 +#define IXGBE_LSECRXCAP_SUM_SHIFT 16 + +#define IXGBE_LSECTXCTRL_EN_MASK 0x00000003 +#define IXGBE_LSECTXCTRL_DISABLE 0x0 +#define IXGBE_LSECTXCTRL_AUTH 0x1 +#define IXGBE_LSECTXCTRL_AUTH_ENCRYPT 0x2 +#define IXGBE_LSECTXCTRL_AISCI 0x00000020 +#define IXGBE_LSECTXCTRL_PNTHRSH_MASK 0xFFFFFF00 +#define IXGBE_LSECTXCTRL_RSV_MASK 0x000000D8 + +#define IXGBE_LSECRXCTRL_EN_MASK 0x0000000C +#define IXGBE_LSECRXCTRL_EN_SHIFT 2 +#define IXGBE_LSECRXCTRL_DISABLE 0x0 +#define IXGBE_LSECRXCTRL_CHECK 0x1 +#define IXGBE_LSECRXCTRL_STRICT 0x2 +#define IXGBE_LSECRXCTRL_DROP 0x3 +#define IXGBE_LSECRXCTRL_PLSH 0x00000040 +#define IXGBE_LSECRXCTRL_RP 0x00000080 +#define IXGBE_LSECRXCTRL_RSV_MASK 0xFFFFFF33 + +/* IpSec Registers */ +#define IXGBE_IPSTXIDX 0x08900 +#define IXGBE_IPSTXSALT 0x08904 +#define IXGBE_IPSTXKEY(_i) (0x08908 + (4 * (_i))) /* 4 of these (0-3) */ +#define IXGBE_IPSRXIDX 0x08E00 +#define IXGBE_IPSRXIPADDR(_i) (0x08E04 + (4 * (_i))) /* 4 of these (0-3) */ +#define IXGBE_IPSRXSPI 0x08E14 +#define IXGBE_IPSRXIPIDX 0x08E18 +#define IXGBE_IPSRXKEY(_i) (0x08E1C + (4 * (_i))) /* 4 of these (0-3) */ +#define IXGBE_IPSRXSALT 0x08E2C +#define IXGBE_IPSRXMOD 0x08E30 + +#define IXGBE_SECTXCTRL_STORE_FORWARD_ENABLE 0x4 + +/* DCB registers */ +#define IXGBE_RTRPCS 0x02430 +#define IXGBE_RTTDCS 0x04900 +#define IXGBE_RTTDCS_ARBDIS 0x00000040 /* DCB arbiter disable */ +#define IXGBE_RTTPCS 0x0CD00 +#define IXGBE_RTRUP2TC 0x03020 +#define IXGBE_RTTUP2TC 0x0C800 +#define IXGBE_RTRPT4C(_i) (0x02140 + ((_i) * 4)) /* 8 of these (0-7) */ +#define IXGBE_TXLLQ(_i) (0x082E0 + ((_i) * 4)) /* 4 of these (0-3) */ +#define IXGBE_RTRPT4S(_i) (0x02160 + ((_i) * 4)) /* 8 of these (0-7) */ +#define IXGBE_RTTDT2C(_i) (0x04910 + ((_i) * 4)) /* 8 of these (0-7) */ +#define IXGBE_RTTDT2S(_i) (0x04930 + ((_i) * 4)) /* 8 of these (0-7) */ +#define IXGBE_RTTPT2C(_i) (0x0CD20 + ((_i) * 4)) /* 8 of these (0-7) */ +#define IXGBE_RTTPT2S(_i) (0x0CD40 + ((_i) * 4)) /* 8 of these (0-7) */ +#define IXGBE_RTTDQSEL 0x04904 +#define IXGBE_RTTDT1C 0x04908 +#define IXGBE_RTTDT1S 0x0490C +#define IXGBE_RTTDTECC 0x04990 +#define IXGBE_RTTDTECC_NO_BCN 0x00000100 + +#define IXGBE_RTTBCNRC 0x04984 +#define IXGBE_RTTBCNRC_RS_ENA 0x80000000 +#define IXGBE_RTTBCNRC_RF_DEC_MASK 0x00003FFF +#define IXGBE_RTTBCNRC_RF_INT_SHIFT 14 +#define IXGBE_RTTBCNRC_RF_INT_MASK \ + (IXGBE_RTTBCNRC_RF_DEC_MASK << IXGBE_RTTBCNRC_RF_INT_SHIFT) +#define IXGBE_RTTBCNRM 0x04980 + +/* FCoE DMA Context Registers */ +#define IXGBE_FCPTRL 0x02410 /* FC User Desc. PTR Low */ +#define IXGBE_FCPTRH 0x02414 /* FC USer Desc. PTR High */ +#define IXGBE_FCBUFF 0x02418 /* FC Buffer Control */ +#define IXGBE_FCDMARW 0x02420 /* FC Receive DMA RW */ +#define IXGBE_FCINVST0 0x03FC0 /* FC Invalid DMA Context Status Reg 0*/ +#define IXGBE_FCINVST(_i) (IXGBE_FCINVST0 + ((_i) * 4)) +#define IXGBE_FCBUFF_VALID (1 << 0) /* DMA Context Valid */ +#define IXGBE_FCBUFF_BUFFSIZE (3 << 3) /* User Buffer Size */ +#define IXGBE_FCBUFF_WRCONTX (1 << 7) /* 0: Initiator, 1: Target */ +#define IXGBE_FCBUFF_BUFFCNT 0x0000ff00 /* Number of User Buffers */ +#define IXGBE_FCBUFF_OFFSET 0xffff0000 /* User Buffer Offset */ +#define IXGBE_FCBUFF_BUFFSIZE_SHIFT 3 +#define IXGBE_FCBUFF_BUFFCNT_SHIFT 8 +#define IXGBE_FCBUFF_OFFSET_SHIFT 16 +#define IXGBE_FCDMARW_WE (1 << 14) /* Write enable */ +#define IXGBE_FCDMARW_RE (1 << 15) /* Read enable */ +#define IXGBE_FCDMARW_FCOESEL 0x000001ff /* FC X_ID: 11 bits */ +#define IXGBE_FCDMARW_LASTSIZE 0xffff0000 /* Last User Buffer Size */ +#define IXGBE_FCDMARW_LASTSIZE_SHIFT 16 +/* FCoE SOF/EOF */ +#define IXGBE_TEOFF 0x04A94 /* Tx FC EOF */ +#define IXGBE_TSOFF 0x04A98 /* Tx FC SOF */ +#define IXGBE_REOFF 0x05158 /* Rx FC EOF */ +#define IXGBE_RSOFF 0x051F8 /* Rx FC SOF */ +/* FCoE Filter Context Registers */ +#define IXGBE_FCFLT 0x05108 /* FC FLT Context */ +#define IXGBE_FCFLTRW 0x05110 /* FC Filter RW Control */ +#define IXGBE_FCPARAM 0x051d8 /* FC Offset Parameter */ +#define IXGBE_FCFLT_VALID (1 << 0) /* Filter Context Valid */ +#define IXGBE_FCFLT_FIRST (1 << 1) /* Filter First */ +#define IXGBE_FCFLT_SEQID 0x00ff0000 /* Sequence ID */ +#define IXGBE_FCFLT_SEQCNT 0xff000000 /* Sequence Count */ +#define IXGBE_FCFLTRW_RVALDT (1 << 13) /* Fast Re-Validation */ +#define IXGBE_FCFLTRW_WE (1 << 14) /* Write Enable */ +#define IXGBE_FCFLTRW_RE (1 << 15) /* Read Enable */ +/* FCoE Receive Control */ +#define IXGBE_FCRXCTRL 0x05100 /* FC Receive Control */ +#define IXGBE_FCRXCTRL_FCOELLI (1 << 0) /* Low latency interrupt */ +#define IXGBE_FCRXCTRL_SAVBAD (1 << 1) /* Save Bad Frames */ +#define IXGBE_FCRXCTRL_FRSTRDH (1 << 2) /* EN 1st Read Header */ +#define IXGBE_FCRXCTRL_LASTSEQH (1 << 3) /* EN Last Header in Seq */ +#define IXGBE_FCRXCTRL_ALLH (1 << 4) /* EN All Headers */ +#define IXGBE_FCRXCTRL_FRSTSEQH (1 << 5) /* EN 1st Seq. Header */ +#define IXGBE_FCRXCTRL_ICRC (1 << 6) /* Ignore Bad FC CRC */ +#define IXGBE_FCRXCTRL_FCCRCBO (1 << 7) /* FC CRC Byte Ordering */ +#define IXGBE_FCRXCTRL_FCOEVER 0x00000f00 /* FCoE Version: 4 bits */ +#define IXGBE_FCRXCTRL_FCOEVER_SHIFT 8 +/* FCoE Redirection */ +#define IXGBE_FCRECTL 0x0ED00 /* FC Redirection Control */ +#define IXGBE_FCRETA0 0x0ED10 /* FC Redirection Table 0 */ +#define IXGBE_FCRETA(_i) (IXGBE_FCRETA0 + ((_i) * 4)) /* FCoE Redir */ +#define IXGBE_FCRECTL_ENA 0x1 /* FCoE Redir Table Enable */ +#define IXGBE_FCRETASEL_ENA 0x2 /* FCoE FCRETASEL bit */ +#define IXGBE_FCRETA_SIZE 8 /* Max entries in FCRETA */ +#define IXGBE_FCRETA_ENTRY_MASK 0x0000007f /* 7 bits for the queue index */ + +/* Stats registers */ +#define IXGBE_CRCERRS 0x04000 +#define IXGBE_ILLERRC 0x04004 +#define IXGBE_ERRBC 0x04008 +#define IXGBE_MSPDC 0x04010 +#define IXGBE_MPC(_i) (0x03FA0 + ((_i) * 4)) /* 8 of these 3FA0-3FBC*/ +#define IXGBE_MLFC 0x04034 +#define IXGBE_MRFC 0x04038 +#define IXGBE_RLEC 0x04040 +#define IXGBE_LXONTXC 0x03F60 +#define IXGBE_LXONRXC 0x0CF60 +#define IXGBE_LXOFFTXC 0x03F68 +#define IXGBE_LXOFFRXC 0x0CF68 +#define IXGBE_LXONRXCNT 0x041A4 +#define IXGBE_LXOFFRXCNT 0x041A8 +#define IXGBE_PXONRXCNT(_i) (0x04140 + ((_i) * 4)) /* 8 of these */ +#define IXGBE_PXOFFRXCNT(_i) (0x04160 + ((_i) * 4)) /* 8 of these */ +#define IXGBE_PXON2OFFCNT(_i) (0x03240 + ((_i) * 4)) /* 8 of these */ +#define IXGBE_PXONTXC(_i) (0x03F00 + ((_i) * 4)) /* 8 of these 3F00-3F1C*/ +#define IXGBE_PXONRXC(_i) (0x0CF00 + ((_i) * 4)) /* 8 of these CF00-CF1C*/ +#define IXGBE_PXOFFTXC(_i) (0x03F20 + ((_i) * 4)) /* 8 of these 3F20-3F3C*/ +#define IXGBE_PXOFFRXC(_i) (0x0CF20 + ((_i) * 4)) /* 8 of these CF20-CF3C*/ +#define IXGBE_PRC64 0x0405C +#define IXGBE_PRC127 0x04060 +#define IXGBE_PRC255 0x04064 +#define IXGBE_PRC511 0x04068 +#define IXGBE_PRC1023 0x0406C +#define IXGBE_PRC1522 0x04070 +#define IXGBE_GPRC 0x04074 +#define IXGBE_BPRC 0x04078 +#define IXGBE_MPRC 0x0407C +#define IXGBE_GPTC 0x04080 +#define IXGBE_GORCL 0x04088 +#define IXGBE_GORCH 0x0408C +#define IXGBE_GOTCL 0x04090 +#define IXGBE_GOTCH 0x04094 +#define IXGBE_RNBC(_i) (0x03FC0 + ((_i) * 4)) /* 8 of these 3FC0-3FDC*/ +#define IXGBE_RUC 0x040A4 +#define IXGBE_RFC 0x040A8 +#define IXGBE_ROC 0x040AC +#define IXGBE_RJC 0x040B0 +#define IXGBE_MNGPRC 0x040B4 +#define IXGBE_MNGPDC 0x040B8 +#define IXGBE_MNGPTC 0x0CF90 +#define IXGBE_TORL 0x040C0 +#define IXGBE_TORH 0x040C4 +#define IXGBE_TPR 0x040D0 +#define IXGBE_TPT 0x040D4 +#define IXGBE_PTC64 0x040D8 +#define IXGBE_PTC127 0x040DC +#define IXGBE_PTC255 0x040E0 +#define IXGBE_PTC511 0x040E4 +#define IXGBE_PTC1023 0x040E8 +#define IXGBE_PTC1522 0x040EC +#define IXGBE_MPTC 0x040F0 +#define IXGBE_BPTC 0x040F4 +#define IXGBE_XEC 0x04120 +#define IXGBE_SSVPC 0x08780 + +#define IXGBE_RQSMR(_i) (0x02300 + ((_i) * 4)) +#define IXGBE_TQSMR(_i) (((_i) <= 7) ? (0x07300 + ((_i) * 4)) : \ + (0x08600 + ((_i) * 4))) +#define IXGBE_TQSM(_i) (0x08600 + ((_i) * 4)) + +#define IXGBE_QPRC(_i) (0x01030 + ((_i) * 0x40)) /* 16 of these */ +#define IXGBE_QPTC(_i) (0x06030 + ((_i) * 0x40)) /* 16 of these */ +#define IXGBE_QBRC(_i) (0x01034 + ((_i) * 0x40)) /* 16 of these */ +#define IXGBE_QBTC(_i) (0x06034 + ((_i) * 0x40)) /* 16 of these */ +#define IXGBE_QBRC_L(_i) (0x01034 + ((_i) * 0x40)) /* 16 of these */ +#define IXGBE_QBRC_H(_i) (0x01038 + ((_i) * 0x40)) /* 16 of these */ +#define IXGBE_QPRDC(_i) (0x01430 + ((_i) * 0x40)) /* 16 of these */ +#define IXGBE_QBTC_L(_i) (0x08700 + ((_i) * 0x8)) /* 16 of these */ +#define IXGBE_QBTC_H(_i) (0x08704 + ((_i) * 0x8)) /* 16 of these */ +#define IXGBE_FCCRC 0x05118 /* Num of Good Eth CRC w/ Bad FC CRC */ +#define IXGBE_FCOERPDC 0x0241C /* FCoE Rx Packets Dropped Count */ +#define IXGBE_FCLAST 0x02424 /* FCoE Last Error Count */ +#define IXGBE_FCOEPRC 0x02428 /* Number of FCoE Packets Received */ +#define IXGBE_FCOEDWRC 0x0242C /* Number of FCoE DWords Received */ +#define IXGBE_FCOEPTC 0x08784 /* Number of FCoE Packets Transmitted */ +#define IXGBE_FCOEDWTC 0x08788 /* Number of FCoE DWords Transmitted */ +#define IXGBE_FCCRC_CNT_MASK 0x0000FFFF /* CRC_CNT: bit 0 - 15 */ +#define IXGBE_FCLAST_CNT_MASK 0x0000FFFF /* Last_CNT: bit 0 - 15 */ +#define IXGBE_O2BGPTC 0x041C4 +#define IXGBE_O2BSPC 0x087B0 +#define IXGBE_B2OSPC 0x041C0 +#define IXGBE_B2OGPRC 0x02F90 +#define IXGBE_BUPRC 0x04180 +#define IXGBE_BMPRC 0x04184 +#define IXGBE_BBPRC 0x04188 +#define IXGBE_BUPTC 0x0418C +#define IXGBE_BMPTC 0x04190 +#define IXGBE_BBPTC 0x04194 +#define IXGBE_BCRCERRS 0x04198 +#define IXGBE_BXONRXC 0x0419C +#define IXGBE_BXOFFRXC 0x041E0 +#define IXGBE_BXONTXC 0x041E4 +#define IXGBE_BXOFFTXC 0x041E8 +#define IXGBE_PCRC8ECL 0x0E810 +#define IXGBE_PCRC8ECH 0x0E811 +#define IXGBE_PCRC8ECH_MASK 0x1F +#define IXGBE_LDPCECL 0x0E820 +#define IXGBE_LDPCECH 0x0E821 + +/* Management */ +#define IXGBE_MAVTV(_i) (0x05010 + ((_i) * 4)) /* 8 of these (0-7) */ +#define IXGBE_MFUTP(_i) (0x05030 + ((_i) * 4)) /* 8 of these (0-7) */ +#define IXGBE_MANC 0x05820 +#define IXGBE_MFVAL 0x05824 +#define IXGBE_MANC2H 0x05860 +#define IXGBE_MDEF(_i) (0x05890 + ((_i) * 4)) /* 8 of these (0-7) */ +#define IXGBE_MIPAF 0x058B0 +#define IXGBE_MMAL(_i) (0x05910 + ((_i) * 8)) /* 4 of these (0-3) */ +#define IXGBE_MMAH(_i) (0x05914 + ((_i) * 8)) /* 4 of these (0-3) */ +#define IXGBE_FTFT 0x09400 /* 0x9400-0x97FC */ +#define IXGBE_METF(_i) (0x05190 + ((_i) * 4)) /* 4 of these (0-3) */ +#define IXGBE_MDEF_EXT(_i) (0x05160 + ((_i) * 4)) /* 8 of these (0-7) */ +#define IXGBE_LSWFW 0x15014 +#define IXGBE_BMCIP(_i) (0x05050 + ((_i) * 4)) /* 0x5050-0x505C */ +#define IXGBE_BMCIPVAL 0x05060 +#define IXGBE_BMCIP_IPADDR_TYPE 0x00000001 +#define IXGBE_BMCIP_IPADDR_VALID 0x00000002 + +/* Management Bit Fields and Masks */ +#define IXGBE_MANC_EN_BMC2OS 0x10000000 /* Ena BMC2OS and OS2BMC traffic */ +#define IXGBE_MANC_EN_BMC2OS_SHIFT 28 + +/* Firmware Semaphore Register */ +#define IXGBE_FWSM_MODE_MASK 0xE + +/* ARC Subsystem registers */ +#define IXGBE_HICR 0x15F00 +#define IXGBE_FWSTS 0x15F0C +#define IXGBE_HSMC0R 0x15F04 +#define IXGBE_HSMC1R 0x15F08 +#define IXGBE_SWSR 0x15F10 +#define IXGBE_HFDR 0x15FE8 +#define IXGBE_FLEX_MNG 0x15800 /* 0x15800 - 0x15EFC */ + +#define IXGBE_HICR_EN 0x01 /* Enable bit - RO */ +/* Driver sets this bit when done to put command in RAM */ +#define IXGBE_HICR_C 0x02 +#define IXGBE_HICR_SV 0x04 /* Status Validity */ +#define IXGBE_HICR_FW_RESET_ENABLE 0x40 +#define IXGBE_HICR_FW_RESET 0x80 + +/* PCI-E registers */ +#define IXGBE_GCR 0x11000 +#define IXGBE_GTV 0x11004 +#define IXGBE_FUNCTAG 0x11008 +#define IXGBE_GLT 0x1100C +#define IXGBE_PCIEPIPEADR 0x11004 +#define IXGBE_PCIEPIPEDAT 0x11008 +#define IXGBE_GSCL_1 0x11010 +#define IXGBE_GSCL_2 0x11014 +#define IXGBE_GSCL_3 0x11018 +#define IXGBE_GSCL_4 0x1101C +#define IXGBE_GSCN_0 0x11020 +#define IXGBE_GSCN_1 0x11024 +#define IXGBE_GSCN_2 0x11028 +#define IXGBE_GSCN_3 0x1102C +#define IXGBE_FACTPS 0x10150 +#define IXGBE_PCIEANACTL 0x11040 +#define IXGBE_SWSM 0x10140 +#define IXGBE_FWSM 0x10148 +#define IXGBE_GSSR 0x10160 +#define IXGBE_MREVID 0x11064 +#define IXGBE_DCA_ID 0x11070 +#define IXGBE_DCA_CTRL 0x11074 +#define IXGBE_SWFW_SYNC IXGBE_GSSR + +/* PCI-E registers 82599-Specific */ +#define IXGBE_GCR_EXT 0x11050 +#define IXGBE_GSCL_5_82599 0x11030 +#define IXGBE_GSCL_6_82599 0x11034 +#define IXGBE_GSCL_7_82599 0x11038 +#define IXGBE_GSCL_8_82599 0x1103C +#define IXGBE_PHYADR_82599 0x11040 +#define IXGBE_PHYDAT_82599 0x11044 +#define IXGBE_PHYCTL_82599 0x11048 +#define IXGBE_PBACLR_82599 0x11068 +#define IXGBE_CIAA_82599 0x11088 +#define IXGBE_CIAD_82599 0x1108C +#define IXGBE_PICAUSE 0x110B0 +#define IXGBE_PIENA 0x110B8 +#define IXGBE_CDQ_MBR_82599 0x110B4 +#define IXGBE_PCIESPARE 0x110BC +#define IXGBE_MISC_REG_82599 0x110F0 +#define IXGBE_ECC_CTRL_0_82599 0x11100 +#define IXGBE_ECC_CTRL_1_82599 0x11104 +#define IXGBE_ECC_STATUS_82599 0x110E0 +#define IXGBE_BAR_CTRL_82599 0x110F4 + +/* PCI Express Control */ +#define IXGBE_GCR_CMPL_TMOUT_MASK 0x0000F000 +#define IXGBE_GCR_CMPL_TMOUT_10ms 0x00001000 +#define IXGBE_GCR_CMPL_TMOUT_RESEND 0x00010000 +#define IXGBE_GCR_CAP_VER2 0x00040000 + +#define IXGBE_GCR_EXT_MSIX_EN 0x80000000 +#define IXGBE_GCR_EXT_BUFFERS_CLEAR 0x40000000 +#define IXGBE_GCR_EXT_VT_MODE_16 0x00000001 +#define IXGBE_GCR_EXT_VT_MODE_32 0x00000002 +#define IXGBE_GCR_EXT_VT_MODE_64 0x00000003 +#define IXGBE_GCR_EXT_SRIOV (IXGBE_GCR_EXT_MSIX_EN | \ + IXGBE_GCR_EXT_VT_MODE_64) +/* Time Sync Registers */ +#define IXGBE_TSYNCRXCTL 0x05188 /* Rx Time Sync Control register - RW */ +#define IXGBE_TSYNCTXCTL 0x08C00 /* Tx Time Sync Control register - RW */ +#define IXGBE_RXSTMPL 0x051E8 /* Rx timestamp Low - RO */ +#define IXGBE_RXSTMPH 0x051A4 /* Rx timestamp High - RO */ +#define IXGBE_RXSATRL 0x051A0 /* Rx timestamp attribute low - RO */ +#define IXGBE_RXSATRH 0x051A8 /* Rx timestamp attribute high - RO */ +#define IXGBE_RXMTRL 0x05120 /* RX message type register low - RW */ +#define IXGBE_TXSTMPL 0x08C04 /* Tx timestamp value Low - RO */ +#define IXGBE_TXSTMPH 0x08C08 /* Tx timestamp value High - RO */ +#define IXGBE_SYSTIML 0x08C0C /* System time register Low - RO */ +#define IXGBE_SYSTIMH 0x08C10 /* System time register High - RO */ +#define IXGBE_TIMINCA 0x08C14 /* Increment attributes register - RW */ +#define IXGBE_TIMADJL 0x08C18 /* Time Adjustment Offset register Low - RW */ +#define IXGBE_TIMADJH 0x08C1C /* Time Adjustment Offset register High - RW */ +#define IXGBE_TSAUXC 0x08C20 /* TimeSync Auxiliary Control register - RW */ +#define IXGBE_TRGTTIML0 0x08C24 /* Target Time Register 0 Low - RW */ +#define IXGBE_TRGTTIMH0 0x08C28 /* Target Time Register 0 High - RW */ +#define IXGBE_TRGTTIML1 0x08C2C /* Target Time Register 1 Low - RW */ +#define IXGBE_TRGTTIMH1 0x08C30 /* Target Time Register 1 High - RW */ +#define IXGBE_FREQOUT0 0x08C34 /* Frequency Out 0 Control register - RW */ +#define IXGBE_FREQOUT1 0x08C38 /* Frequency Out 1 Control register - RW */ +#define IXGBE_AUXSTMPL0 0x08C3C /* Auxiliary Time Stamp 0 register Low - RO */ +#define IXGBE_AUXSTMPH0 0x08C40 /* Auxiliary Time Stamp 0 register High - RO */ +#define IXGBE_AUXSTMPL1 0x08C44 /* Auxiliary Time Stamp 1 register Low - RO */ +#define IXGBE_AUXSTMPH1 0x08C48 /* Auxiliary Time Stamp 1 register High - RO */ + +/* Diagnostic Registers */ +#define IXGBE_RDSTATCTL 0x02C20 +#define IXGBE_RDSTAT(_i) (0x02C00 + ((_i) * 4)) /* 0x02C00-0x02C1C */ +#define IXGBE_RDHMPN 0x02F08 +#define IXGBE_RIC_DW(_i) (0x02F10 + ((_i) * 4)) +#define IXGBE_RDPROBE 0x02F20 +#define IXGBE_RDMAM 0x02F30 +#define IXGBE_RDMAD 0x02F34 +#define IXGBE_TDSTATCTL 0x07C20 +#define IXGBE_TDSTAT(_i) (0x07C00 + ((_i) * 4)) /* 0x07C00 - 0x07C1C */ +#define IXGBE_TDHMPN 0x07F08 +#define IXGBE_TDHMPN2 0x082FC +#define IXGBE_TXDESCIC 0x082CC +#define IXGBE_TIC_DW(_i) (0x07F10 + ((_i) * 4)) +#define IXGBE_TIC_DW2(_i) (0x082B0 + ((_i) * 4)) +#define IXGBE_TDPROBE 0x07F20 +#define IXGBE_TXBUFCTRL 0x0C600 +#define IXGBE_TXBUFDATA0 0x0C610 +#define IXGBE_TXBUFDATA1 0x0C614 +#define IXGBE_TXBUFDATA2 0x0C618 +#define IXGBE_TXBUFDATA3 0x0C61C +#define IXGBE_RXBUFCTRL 0x03600 +#define IXGBE_RXBUFDATA0 0x03610 +#define IXGBE_RXBUFDATA1 0x03614 +#define IXGBE_RXBUFDATA2 0x03618 +#define IXGBE_RXBUFDATA3 0x0361C +#define IXGBE_PCIE_DIAG(_i) (0x11090 + ((_i) * 4)) /* 8 of these */ +#define IXGBE_RFVAL 0x050A4 +#define IXGBE_MDFTC1 0x042B8 +#define IXGBE_MDFTC2 0x042C0 +#define IXGBE_MDFTFIFO1 0x042C4 +#define IXGBE_MDFTFIFO2 0x042C8 +#define IXGBE_MDFTS 0x042CC +#define IXGBE_RXDATAWRPTR(_i) (0x03700 + ((_i) * 4)) /* 8 of these 3700-370C*/ +#define IXGBE_RXDESCWRPTR(_i) (0x03710 + ((_i) * 4)) /* 8 of these 3710-371C*/ +#define IXGBE_RXDATARDPTR(_i) (0x03720 + ((_i) * 4)) /* 8 of these 3720-372C*/ +#define IXGBE_RXDESCRDPTR(_i) (0x03730 + ((_i) * 4)) /* 8 of these 3730-373C*/ +#define IXGBE_TXDATAWRPTR(_i) (0x0C700 + ((_i) * 4)) /* 8 of these C700-C70C*/ +#define IXGBE_TXDESCWRPTR(_i) (0x0C710 + ((_i) * 4)) /* 8 of these C710-C71C*/ +#define IXGBE_TXDATARDPTR(_i) (0x0C720 + ((_i) * 4)) /* 8 of these C720-C72C*/ +#define IXGBE_TXDESCRDPTR(_i) (0x0C730 + ((_i) * 4)) /* 8 of these C730-C73C*/ +#define IXGBE_PCIEECCCTL 0x1106C +#define IXGBE_RXWRPTR(_i) (0x03100 + ((_i) * 4)) /* 8 of these 3100-310C*/ +#define IXGBE_RXUSED(_i) (0x03120 + ((_i) * 4)) /* 8 of these 3120-312C*/ +#define IXGBE_RXRDPTR(_i) (0x03140 + ((_i) * 4)) /* 8 of these 3140-314C*/ +#define IXGBE_RXRDWRPTR(_i) (0x03160 + ((_i) * 4)) /* 8 of these 3160-310C*/ +#define IXGBE_TXWRPTR(_i) (0x0C100 + ((_i) * 4)) /* 8 of these C100-C10C*/ +#define IXGBE_TXUSED(_i) (0x0C120 + ((_i) * 4)) /* 8 of these C120-C12C*/ +#define IXGBE_TXRDPTR(_i) (0x0C140 + ((_i) * 4)) /* 8 of these C140-C14C*/ +#define IXGBE_TXRDWRPTR(_i) (0x0C160 + ((_i) * 4)) /* 8 of these C160-C10C*/ +#define IXGBE_PCIEECCCTL0 0x11100 +#define IXGBE_PCIEECCCTL1 0x11104 +#define IXGBE_RXDBUECC 0x03F70 +#define IXGBE_TXDBUECC 0x0CF70 +#define IXGBE_RXDBUEST 0x03F74 +#define IXGBE_TXDBUEST 0x0CF74 +#define IXGBE_PBTXECC 0x0C300 +#define IXGBE_PBRXECC 0x03300 +#define IXGBE_GHECCR 0x110B0 + +/* MAC Registers */ +#define IXGBE_PCS1GCFIG 0x04200 +#define IXGBE_PCS1GLCTL 0x04208 +#define IXGBE_PCS1GLSTA 0x0420C +#define IXGBE_PCS1GDBG0 0x04210 +#define IXGBE_PCS1GDBG1 0x04214 +#define IXGBE_PCS1GANA 0x04218 +#define IXGBE_PCS1GANLP 0x0421C +#define IXGBE_PCS1GANNP 0x04220 +#define IXGBE_PCS1GANLPNP 0x04224 +#define IXGBE_HLREG0 0x04240 +#define IXGBE_HLREG1 0x04244 +#define IXGBE_PAP 0x04248 +#define IXGBE_MACA 0x0424C +#define IXGBE_APAE 0x04250 +#define IXGBE_ARD 0x04254 +#define IXGBE_AIS 0x04258 +#define IXGBE_MSCA 0x0425C +#define IXGBE_MSRWD 0x04260 +#define IXGBE_MLADD 0x04264 +#define IXGBE_MHADD 0x04268 +#define IXGBE_MAXFRS 0x04268 +#define IXGBE_TREG 0x0426C +#define IXGBE_PCSS1 0x04288 +#define IXGBE_PCSS2 0x0428C +#define IXGBE_XPCSS 0x04290 +#define IXGBE_MFLCN 0x04294 +#define IXGBE_SERDESC 0x04298 +#define IXGBE_MACS 0x0429C +#define IXGBE_AUTOC 0x042A0 +#define IXGBE_LINKS 0x042A4 +#define IXGBE_LINKS2 0x04324 +#define IXGBE_AUTOC2 0x042A8 +#define IXGBE_AUTOC3 0x042AC +#define IXGBE_ANLP1 0x042B0 +#define IXGBE_ANLP2 0x042B4 +#define IXGBE_MACC 0x04330 +#define IXGBE_ATLASCTL 0x04800 +#define IXGBE_MMNGC 0x042D0 +#define IXGBE_ANLPNP1 0x042D4 +#define IXGBE_ANLPNP2 0x042D8 +#define IXGBE_KRPCSFC 0x042E0 +#define IXGBE_KRPCSS 0x042E4 +#define IXGBE_FECS1 0x042E8 +#define IXGBE_FECS2 0x042EC +#define IXGBE_SMADARCTL 0x14F10 +#define IXGBE_MPVC 0x04318 +#define IXGBE_SGMIIC 0x04314 + +/* Statistics Registers */ +#define IXGBE_RXNFGPC 0x041B0 +#define IXGBE_RXNFGBCL 0x041B4 +#define IXGBE_RXNFGBCH 0x041B8 +#define IXGBE_RXDGPC 0x02F50 +#define IXGBE_RXDGBCL 0x02F54 +#define IXGBE_RXDGBCH 0x02F58 +#define IXGBE_RXDDGPC 0x02F5C +#define IXGBE_RXDDGBCL 0x02F60 +#define IXGBE_RXDDGBCH 0x02F64 +#define IXGBE_RXLPBKGPC 0x02F68 +#define IXGBE_RXLPBKGBCL 0x02F6C +#define IXGBE_RXLPBKGBCH 0x02F70 +#define IXGBE_RXDLPBKGPC 0x02F74 +#define IXGBE_RXDLPBKGBCL 0x02F78 +#define IXGBE_RXDLPBKGBCH 0x02F7C +#define IXGBE_TXDGPC 0x087A0 +#define IXGBE_TXDGBCL 0x087A4 +#define IXGBE_TXDGBCH 0x087A8 + +#define IXGBE_RXDSTATCTRL 0x02F40 + +/* Copper Pond 2 link timeout */ +#define IXGBE_VALIDATE_LINK_READY_TIMEOUT 50 + +/* Omer CORECTL */ +#define IXGBE_CORECTL 0x014F00 +/* BARCTRL */ +#define IXGBE_BARCTRL 0x110F4 +#define IXGBE_BARCTRL_FLSIZE 0x0700 +#define IXGBE_BARCTRL_FLSIZE_SHIFT 8 +#define IXGBE_BARCTRL_CSRSIZE 0x2000 + +/* RSCCTL Bit Masks */ +#define IXGBE_RSCCTL_RSCEN 0x01 +#define IXGBE_RSCCTL_MAXDESC_1 0x00 +#define IXGBE_RSCCTL_MAXDESC_4 0x04 +#define IXGBE_RSCCTL_MAXDESC_8 0x08 +#define IXGBE_RSCCTL_MAXDESC_16 0x0C + +/* RSCDBU Bit Masks */ +#define IXGBE_RSCDBU_RSCSMALDIS_MASK 0x0000007F +#define IXGBE_RSCDBU_RSCACKDIS 0x00000080 + +/* RDRXCTL Bit Masks */ +#define IXGBE_RDRXCTL_RDMTS_1_2 0x00000000 /* Rx Desc Min THLD Size */ +#define IXGBE_RDRXCTL_CRCSTRIP 0x00000002 /* CRC Strip */ +#define IXGBE_RDRXCTL_MVMEN 0x00000020 +#define IXGBE_RDRXCTL_DMAIDONE 0x00000008 /* DMA init cycle done */ +#define IXGBE_RDRXCTL_AGGDIS 0x00010000 /* Aggregation disable */ +#define IXGBE_RDRXCTL_RSCFRSTSIZE 0x003E0000 /* RSC First packet size */ +#define IXGBE_RDRXCTL_RSCLLIDIS 0x00800000 /* Disabl RSC compl on LLI */ +#define IXGBE_RDRXCTL_RSCACKC 0x02000000 /* must set 1 when RSC ena */ +#define IXGBE_RDRXCTL_FCOE_WRFIX 0x04000000 /* must set 1 when RSC ena */ + +/* RQTC Bit Masks and Shifts */ +#define IXGBE_RQTC_SHIFT_TC(_i) ((_i) * 4) +#define IXGBE_RQTC_TC0_MASK (0x7 << 0) +#define IXGBE_RQTC_TC1_MASK (0x7 << 4) +#define IXGBE_RQTC_TC2_MASK (0x7 << 8) +#define IXGBE_RQTC_TC3_MASK (0x7 << 12) +#define IXGBE_RQTC_TC4_MASK (0x7 << 16) +#define IXGBE_RQTC_TC5_MASK (0x7 << 20) +#define IXGBE_RQTC_TC6_MASK (0x7 << 24) +#define IXGBE_RQTC_TC7_MASK (0x7 << 28) + +/* PSRTYPE.RQPL Bit masks and shift */ +#define IXGBE_PSRTYPE_RQPL_MASK 0x7 +#define IXGBE_PSRTYPE_RQPL_SHIFT 29 + +/* CTRL Bit Masks */ +#define IXGBE_CTRL_GIO_DIS 0x00000004 /* Global IO Master Disable bit */ +#define IXGBE_CTRL_LNK_RST 0x00000008 /* Link Reset. Resets everything. */ +#define IXGBE_CTRL_RST 0x04000000 /* Reset (SW) */ +#define IXGBE_CTRL_RST_MASK (IXGBE_CTRL_LNK_RST | IXGBE_CTRL_RST) + +/* FACTPS */ +#define IXGBE_FACTPS_LFS 0x40000000 /* LAN Function Select */ + +/* MHADD Bit Masks */ +#define IXGBE_MHADD_MFS_MASK 0xFFFF0000 +#define IXGBE_MHADD_MFS_SHIFT 16 + +/* Extended Device Control */ +#define IXGBE_CTRL_EXT_PFRSTD 0x00004000 /* Physical Function Reset Done */ +#define IXGBE_CTRL_EXT_NS_DIS 0x00010000 /* No Snoop disable */ +#define IXGBE_CTRL_EXT_RO_DIS 0x00020000 /* Relaxed Ordering disable */ +#define IXGBE_CTRL_EXT_DRV_LOAD 0x10000000 /* Driver loaded bit for FW */ + +/* Direct Cache Access (DCA) definitions */ +#define IXGBE_DCA_CTRL_DCA_ENABLE 0x00000000 /* DCA Enable */ +#define IXGBE_DCA_CTRL_DCA_DISABLE 0x00000001 /* DCA Disable */ + +#define IXGBE_DCA_CTRL_DCA_MODE_CB1 0x00 /* DCA Mode CB1 */ +#define IXGBE_DCA_CTRL_DCA_MODE_CB2 0x02 /* DCA Mode CB2 */ + +#define IXGBE_DCA_RXCTRL_CPUID_MASK 0x0000001F /* Rx CPUID Mask */ +#define IXGBE_DCA_RXCTRL_CPUID_MASK_82599 0xFF000000 /* Rx CPUID Mask */ +#define IXGBE_DCA_RXCTRL_CPUID_SHIFT_82599 24 /* Rx CPUID Shift */ +#define IXGBE_DCA_RXCTRL_DESC_DCA_EN (1 << 5) /* Rx Desc enable */ +#define IXGBE_DCA_RXCTRL_HEAD_DCA_EN (1 << 6) /* Rx Desc header ena */ +#define IXGBE_DCA_RXCTRL_DATA_DCA_EN (1 << 7) /* Rx Desc payload ena */ +#define IXGBE_DCA_RXCTRL_DESC_RRO_EN (1 << 9) /* Rx rd Desc Relax Order */ +#define IXGBE_DCA_RXCTRL_DATA_WRO_EN (1 << 13) /* Rx wr data Relax Order */ +#define IXGBE_DCA_RXCTRL_HEAD_WRO_EN (1 << 15) /* Rx wr header RO */ + +#define IXGBE_DCA_TXCTRL_CPUID_MASK 0x0000001F /* Tx CPUID Mask */ +#define IXGBE_DCA_TXCTRL_CPUID_MASK_82599 0xFF000000 /* Tx CPUID Mask */ +#define IXGBE_DCA_TXCTRL_CPUID_SHIFT_82599 24 /* Tx CPUID Shift */ +#define IXGBE_DCA_TXCTRL_DESC_DCA_EN (1 << 5) /* DCA Tx Desc enable */ +#define IXGBE_DCA_TXCTRL_DESC_RRO_EN (1 << 9) /* Tx rd Desc Relax Order */ +#define IXGBE_DCA_TXCTRL_DESC_WRO_EN (1 << 11) /* Tx Desc writeback RO bit */ +#define IXGBE_DCA_TXCTRL_DATA_RRO_EN (1 << 13) /* Tx rd data Relax Order */ +#define IXGBE_DCA_MAX_QUEUES_82598 16 /* DCA regs only on 16 queues */ + +/* MSCA Bit Masks */ +#define IXGBE_MSCA_NP_ADDR_MASK 0x0000FFFF /* MDI Addr (new prot) */ +#define IXGBE_MSCA_NP_ADDR_SHIFT 0 +#define IXGBE_MSCA_DEV_TYPE_MASK 0x001F0000 /* Dev Type (new prot) */ +#define IXGBE_MSCA_DEV_TYPE_SHIFT 16 /* Register Address (old prot */ +#define IXGBE_MSCA_PHY_ADDR_MASK 0x03E00000 /* PHY Address mask */ +#define IXGBE_MSCA_PHY_ADDR_SHIFT 21 /* PHY Address shift*/ +#define IXGBE_MSCA_OP_CODE_MASK 0x0C000000 /* OP CODE mask */ +#define IXGBE_MSCA_OP_CODE_SHIFT 26 /* OP CODE shift */ +#define IXGBE_MSCA_ADDR_CYCLE 0x00000000 /* OP CODE 00 (addr cycle) */ +#define IXGBE_MSCA_WRITE 0x04000000 /* OP CODE 01 (wr) */ +#define IXGBE_MSCA_READ 0x0C000000 /* OP CODE 11 (rd) */ +#define IXGBE_MSCA_READ_AUTOINC 0x08000000 /* OP CODE 10 (rd auto inc)*/ +#define IXGBE_MSCA_ST_CODE_MASK 0x30000000 /* ST Code mask */ +#define IXGBE_MSCA_ST_CODE_SHIFT 28 /* ST Code shift */ +#define IXGBE_MSCA_NEW_PROTOCOL 0x00000000 /* ST CODE 00 (new prot) */ +#define IXGBE_MSCA_OLD_PROTOCOL 0x10000000 /* ST CODE 01 (old prot) */ +#define IXGBE_MSCA_MDI_COMMAND 0x40000000 /* Initiate MDI command */ +#define IXGBE_MSCA_MDI_IN_PROG_EN 0x80000000 /* MDI in progress ena */ + +/* MSRWD bit masks */ +#define IXGBE_MSRWD_WRITE_DATA_MASK 0x0000FFFF +#define IXGBE_MSRWD_WRITE_DATA_SHIFT 0 +#define IXGBE_MSRWD_READ_DATA_MASK 0xFFFF0000 +#define IXGBE_MSRWD_READ_DATA_SHIFT 16 + +/* Atlas registers */ +#define IXGBE_ATLAS_PDN_LPBK 0x24 +#define IXGBE_ATLAS_PDN_10G 0xB +#define IXGBE_ATLAS_PDN_1G 0xC +#define IXGBE_ATLAS_PDN_AN 0xD + +/* Atlas bit masks */ +#define IXGBE_ATLASCTL_WRITE_CMD 0x00010000 +#define IXGBE_ATLAS_PDN_TX_REG_EN 0x10 +#define IXGBE_ATLAS_PDN_TX_10G_QL_ALL 0xF0 +#define IXGBE_ATLAS_PDN_TX_1G_QL_ALL 0xF0 +#define IXGBE_ATLAS_PDN_TX_AN_QL_ALL 0xF0 + +/* Omer bit masks */ +#define IXGBE_CORECTL_WRITE_CMD 0x00010000 + +/* Device Type definitions for new protocol MDIO commands */ +#define IXGBE_MDIO_PMA_PMD_DEV_TYPE 0x1 +#define IXGBE_MDIO_PCS_DEV_TYPE 0x3 +#define IXGBE_MDIO_PHY_XS_DEV_TYPE 0x4 +#define IXGBE_MDIO_AUTO_NEG_DEV_TYPE 0x7 +#define IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE 0x1E /* Device 30 */ +#define IXGBE_TWINAX_DEV 1 + +#define IXGBE_MDIO_COMMAND_TIMEOUT 100 /* PHY Timeout for 1 GB mode */ + +#define IXGBE_MDIO_VENDOR_SPECIFIC_1_CONTROL 0x0 /* VS1 Ctrl Reg */ +#define IXGBE_MDIO_VENDOR_SPECIFIC_1_STATUS 0x1 /* VS1 Status Reg */ +#define IXGBE_MDIO_VENDOR_SPECIFIC_1_LINK_STATUS 0x0008 /* 1 = Link Up */ +#define IXGBE_MDIO_VENDOR_SPECIFIC_1_SPEED_STATUS 0x0010 /* 0-10G, 1-1G */ +#define IXGBE_MDIO_VENDOR_SPECIFIC_1_10G_SPEED 0x0018 +#define IXGBE_MDIO_VENDOR_SPECIFIC_1_1G_SPEED 0x0010 + +#define IXGBE_MDIO_AUTO_NEG_CONTROL 0x0 /* AUTO_NEG Control Reg */ +#define IXGBE_MDIO_AUTO_NEG_STATUS 0x1 /* AUTO_NEG Status Reg */ +#define IXGBE_MDIO_AUTO_NEG_ADVT 0x10 /* AUTO_NEG Advt Reg */ +#define IXGBE_MDIO_AUTO_NEG_LP 0x13 /* AUTO_NEG LP Status Reg */ +#define IXGBE_MDIO_PHY_XS_CONTROL 0x0 /* PHY_XS Control Reg */ +#define IXGBE_MDIO_PHY_XS_RESET 0x8000 /* PHY_XS Reset */ +#define IXGBE_MDIO_PHY_ID_HIGH 0x2 /* PHY ID High Reg*/ +#define IXGBE_MDIO_PHY_ID_LOW 0x3 /* PHY ID Low Reg*/ +#define IXGBE_MDIO_PHY_SPEED_ABILITY 0x4 /* Speed Ability Reg */ +#define IXGBE_MDIO_PHY_SPEED_10G 0x0001 /* 10G capable */ +#define IXGBE_MDIO_PHY_SPEED_1G 0x0010 /* 1G capable */ +#define IXGBE_MDIO_PHY_SPEED_100M 0x0020 /* 100M capable */ +#define IXGBE_MDIO_PHY_EXT_ABILITY 0xB /* Ext Ability Reg */ +#define IXGBE_MDIO_PHY_10GBASET_ABILITY 0x0004 /* 10GBaseT capable */ +#define IXGBE_MDIO_PHY_1000BASET_ABILITY 0x0020 /* 1000BaseT capable */ +#define IXGBE_MDIO_PHY_100BASETX_ABILITY 0x0080 /* 100BaseTX capable */ +#define IXGBE_MDIO_PHY_SET_LOW_POWER_MODE 0x0800 /* Set low power mode */ + +#define IXGBE_MDIO_PMA_PMD_CONTROL_ADDR 0x0000 /* PMA/PMD Control Reg */ +#define IXGBE_MDIO_PMA_PMD_SDA_SCL_ADDR 0xC30A /* PHY_XS SDA/SCL Addr Reg */ +#define IXGBE_MDIO_PMA_PMD_SDA_SCL_DATA 0xC30B /* PHY_XS SDA/SCL Data Reg */ +#define IXGBE_MDIO_PMA_PMD_SDA_SCL_STAT 0xC30C /* PHY_XS SDA/SCL Status Reg */ + +/* MII clause 22/28 definitions */ +#define IXGBE_MDIO_PHY_LOW_POWER_MODE 0x0800 + +#define IXGBE_MII_10GBASE_T_AUTONEG_CTRL_REG 0x20 /* 10G Control Reg */ +#define IXGBE_MII_AUTONEG_VENDOR_PROVISION_1_REG 0xC400 /* 1G Provisioning 1 */ +#define IXGBE_MII_AUTONEG_XNP_TX_REG 0x17 /* 1G XNP Transmit */ +#define IXGBE_MII_AUTONEG_ADVERTISE_REG 0x10 /* 100M Advertisement */ +#define IXGBE_MII_10GBASE_T_ADVERTISE 0x1000 /* full duplex, bit:12*/ +#define IXGBE_MII_1GBASE_T_ADVERTISE_XNP_TX 0x4000 /* full duplex, bit:14*/ +#define IXGBE_MII_1GBASE_T_ADVERTISE 0x8000 /* full duplex, bit:15*/ +#define IXGBE_MII_100BASE_T_ADVERTISE 0x0100 /* full duplex, bit:8 */ +#define IXGBE_MII_100BASE_T_ADVERTISE_HALF 0x0080 /* half duplex, bit:7 */ +#define IXGBE_MII_RESTART 0x200 +#define IXGBE_MII_AUTONEG_COMPLETE 0x20 +#define IXGBE_MII_AUTONEG_LINK_UP 0x04 +#define IXGBE_MII_AUTONEG_REG 0x0 + +#define IXGBE_PHY_REVISION_MASK 0xFFFFFFF0 +#define IXGBE_MAX_PHY_ADDR 32 + +/* PHY IDs*/ +#define TN1010_PHY_ID 0x00A19410 +#define TNX_FW_REV 0xB +#define X540_PHY_ID 0x01540200 +#define AQ_FW_REV 0x20 +#define QT2022_PHY_ID 0x0043A400 +#define ATH_PHY_ID 0x03429050 + +/* PHY Types */ +#define IXGBE_M88E1145_E_PHY_ID 0x01410CD0 + +/* Special PHY Init Routine */ +#define IXGBE_PHY_INIT_OFFSET_NL 0x002B +#define IXGBE_PHY_INIT_END_NL 0xFFFF +#define IXGBE_CONTROL_MASK_NL 0xF000 +#define IXGBE_DATA_MASK_NL 0x0FFF +#define IXGBE_CONTROL_SHIFT_NL 12 +#define IXGBE_DELAY_NL 0 +#define IXGBE_DATA_NL 1 +#define IXGBE_CONTROL_NL 0x000F +#define IXGBE_CONTROL_EOL_NL 0x0FFF +#define IXGBE_CONTROL_SOL_NL 0x0000 + +/* General purpose Interrupt Enable */ +#define IXGBE_SDP0_GPIEN 0x00000001 /* SDP0 */ +#define IXGBE_SDP1_GPIEN 0x00000002 /* SDP1 */ +#define IXGBE_SDP2_GPIEN 0x00000004 /* SDP2 */ +#define IXGBE_GPIE_MSIX_MODE 0x00000010 /* MSI-X mode */ +#define IXGBE_GPIE_OCD 0x00000020 /* Other Clear Disable */ +#define IXGBE_GPIE_EIMEN 0x00000040 /* Immediate Interrupt Enable */ +#define IXGBE_GPIE_EIAME 0x40000000 +#define IXGBE_GPIE_PBA_SUPPORT 0x80000000 +#define IXGBE_GPIE_RSC_DELAY_SHIFT 11 +#define IXGBE_GPIE_VTMODE_MASK 0x0000C000 /* VT Mode Mask */ +#define IXGBE_GPIE_VTMODE_16 0x00004000 /* 16 VFs 8 queues per VF */ +#define IXGBE_GPIE_VTMODE_32 0x00008000 /* 32 VFs 4 queues per VF */ +#define IXGBE_GPIE_VTMODE_64 0x0000C000 /* 64 VFs 2 queues per VF */ + +/* Packet Buffer Initialization */ +#define IXGBE_MAX_PACKET_BUFFERS 8 + +#define IXGBE_TXPBSIZE_20KB 0x00005000 /* 20KB Packet Buffer */ +#define IXGBE_TXPBSIZE_40KB 0x0000A000 /* 40KB Packet Buffer */ +#define IXGBE_RXPBSIZE_48KB 0x0000C000 /* 48KB Packet Buffer */ +#define IXGBE_RXPBSIZE_64KB 0x00010000 /* 64KB Packet Buffer */ +#define IXGBE_RXPBSIZE_80KB 0x00014000 /* 80KB Packet Buffer */ +#define IXGBE_RXPBSIZE_128KB 0x00020000 /* 128KB Packet Buffer */ +#define IXGBE_RXPBSIZE_MAX 0x00080000 /* 512KB Packet Buffer */ +#define IXGBE_TXPBSIZE_MAX 0x00028000 /* 160KB Packet Buffer */ + +#define IXGBE_TXPKT_SIZE_MAX 0xA /* Max Tx Packet size */ +#define IXGBE_MAX_PB 8 + +/* Packet buffer allocation strategies */ +enum { + PBA_STRATEGY_EQUAL = 0, /* Distribute PB space equally */ +#define PBA_STRATEGY_EQUAL PBA_STRATEGY_EQUAL + PBA_STRATEGY_WEIGHTED = 1, /* Weight front half of TCs */ +#define PBA_STRATEGY_WEIGHTED PBA_STRATEGY_WEIGHTED +}; + +/* Transmit Flow Control status */ +#define IXGBE_TFCS_TXOFF 0x00000001 +#define IXGBE_TFCS_TXOFF0 0x00000100 +#define IXGBE_TFCS_TXOFF1 0x00000200 +#define IXGBE_TFCS_TXOFF2 0x00000400 +#define IXGBE_TFCS_TXOFF3 0x00000800 +#define IXGBE_TFCS_TXOFF4 0x00001000 +#define IXGBE_TFCS_TXOFF5 0x00002000 +#define IXGBE_TFCS_TXOFF6 0x00004000 +#define IXGBE_TFCS_TXOFF7 0x00008000 + +/* TCP Timer */ +#define IXGBE_TCPTIMER_KS 0x00000100 +#define IXGBE_TCPTIMER_COUNT_ENABLE 0x00000200 +#define IXGBE_TCPTIMER_COUNT_FINISH 0x00000400 +#define IXGBE_TCPTIMER_LOOP 0x00000800 +#define IXGBE_TCPTIMER_DURATION_MASK 0x000000FF + +/* HLREG0 Bit Masks */ +#define IXGBE_HLREG0_TXCRCEN 0x00000001 /* bit 0 */ +#define IXGBE_HLREG0_RXCRCSTRP 0x00000002 /* bit 1 */ +#define IXGBE_HLREG0_JUMBOEN 0x00000004 /* bit 2 */ +#define IXGBE_HLREG0_TXPADEN 0x00000400 /* bit 10 */ +#define IXGBE_HLREG0_TXPAUSEEN 0x00001000 /* bit 12 */ +#define IXGBE_HLREG0_RXPAUSEEN 0x00004000 /* bit 14 */ +#define IXGBE_HLREG0_LPBK 0x00008000 /* bit 15 */ +#define IXGBE_HLREG0_MDCSPD 0x00010000 /* bit 16 */ +#define IXGBE_HLREG0_CONTMDC 0x00020000 /* bit 17 */ +#define IXGBE_HLREG0_CTRLFLTR 0x00040000 /* bit 18 */ +#define IXGBE_HLREG0_PREPEND 0x00F00000 /* bits 20-23 */ +#define IXGBE_HLREG0_PRIPAUSEEN 0x01000000 /* bit 24 */ +#define IXGBE_HLREG0_RXPAUSERECDA 0x06000000 /* bits 25-26 */ +#define IXGBE_HLREG0_RXLNGTHERREN 0x08000000 /* bit 27 */ +#define IXGBE_HLREG0_RXPADSTRIPEN 0x10000000 /* bit 28 */ + +/* VMD_CTL bitmasks */ +#define IXGBE_VMD_CTL_VMDQ_EN 0x00000001 +#define IXGBE_VMD_CTL_VMDQ_FILTER 0x00000002 + +/* VT_CTL bitmasks */ +#define IXGBE_VT_CTL_DIS_DEFPL 0x20000000 /* disable default pool */ +#define IXGBE_VT_CTL_REPLEN 0x40000000 /* replication enabled */ +#define IXGBE_VT_CTL_VT_ENABLE 0x00000001 /* Enable VT Mode */ +#define IXGBE_VT_CTL_POOL_SHIFT 7 +#define IXGBE_VT_CTL_POOL_MASK (0x3F << IXGBE_VT_CTL_POOL_SHIFT) + +/* VMOLR bitmasks */ +#define IXGBE_VMOLR_AUPE 0x01000000 /* accept untagged packets */ +#define IXGBE_VMOLR_ROMPE 0x02000000 /* accept packets in MTA tbl */ +#define IXGBE_VMOLR_ROPE 0x04000000 /* accept packets in UC tbl */ +#define IXGBE_VMOLR_BAM 0x08000000 /* accept broadcast packets */ +#define IXGBE_VMOLR_MPE 0x10000000 /* multicast promiscuous */ + +/* VFRE bitmask */ +#define IXGBE_VFRE_ENABLE_ALL 0xFFFFFFFF + +#define IXGBE_VF_INIT_TIMEOUT 200 /* Number of retries to clear RSTI */ + +/* RDHMPN and TDHMPN bitmasks */ +#define IXGBE_RDHMPN_RDICADDR 0x007FF800 +#define IXGBE_RDHMPN_RDICRDREQ 0x00800000 +#define IXGBE_RDHMPN_RDICADDR_SHIFT 11 +#define IXGBE_TDHMPN_TDICADDR 0x003FF800 +#define IXGBE_TDHMPN_TDICRDREQ 0x00800000 +#define IXGBE_TDHMPN_TDICADDR_SHIFT 11 + +#define IXGBE_RDMAM_MEM_SEL_SHIFT 13 +#define IXGBE_RDMAM_DWORD_SHIFT 9 +#define IXGBE_RDMAM_DESC_COMP_FIFO 1 +#define IXGBE_RDMAM_DFC_CMD_FIFO 2 +#define IXGBE_RDMAM_RSC_HEADER_ADDR 3 +#define IXGBE_RDMAM_TCN_STATUS_RAM 4 +#define IXGBE_RDMAM_WB_COLL_FIFO 5 +#define IXGBE_RDMAM_QSC_CNT_RAM 6 +#define IXGBE_RDMAM_QSC_FCOE_RAM 7 +#define IXGBE_RDMAM_QSC_QUEUE_CNT 8 +#define IXGBE_RDMAM_QSC_QUEUE_RAM 0xA +#define IXGBE_RDMAM_QSC_RSC_RAM 0xB +#define IXGBE_RDMAM_DESC_COM_FIFO_RANGE 135 +#define IXGBE_RDMAM_DESC_COM_FIFO_COUNT 4 +#define IXGBE_RDMAM_DFC_CMD_FIFO_RANGE 48 +#define IXGBE_RDMAM_DFC_CMD_FIFO_COUNT 7 +#define IXGBE_RDMAM_RSC_HEADER_ADDR_RANGE 32 +#define IXGBE_RDMAM_RSC_HEADER_ADDR_COUNT 4 +#define IXGBE_RDMAM_TCN_STATUS_RAM_RANGE 256 +#define IXGBE_RDMAM_TCN_STATUS_RAM_COUNT 9 +#define IXGBE_RDMAM_WB_COLL_FIFO_RANGE 8 +#define IXGBE_RDMAM_WB_COLL_FIFO_COUNT 4 +#define IXGBE_RDMAM_QSC_CNT_RAM_RANGE 64 +#define IXGBE_RDMAM_QSC_CNT_RAM_COUNT 4 +#define IXGBE_RDMAM_QSC_FCOE_RAM_RANGE 512 +#define IXGBE_RDMAM_QSC_FCOE_RAM_COUNT 5 +#define IXGBE_RDMAM_QSC_QUEUE_CNT_RANGE 32 +#define IXGBE_RDMAM_QSC_QUEUE_CNT_COUNT 4 +#define IXGBE_RDMAM_QSC_QUEUE_RAM_RANGE 128 +#define IXGBE_RDMAM_QSC_QUEUE_RAM_COUNT 8 +#define IXGBE_RDMAM_QSC_RSC_RAM_RANGE 32 +#define IXGBE_RDMAM_QSC_RSC_RAM_COUNT 8 + +#define IXGBE_TXDESCIC_READY 0x80000000 + +/* Receive Checksum Control */ +#define IXGBE_RXCSUM_IPPCSE 0x00001000 /* IP payload checksum enable */ +#define IXGBE_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */ + +/* FCRTL Bit Masks */ +#define IXGBE_FCRTL_XONE 0x80000000 /* XON enable */ +#define IXGBE_FCRTH_FCEN 0x80000000 /* Packet buffer fc enable */ + +/* PAP bit masks*/ +#define IXGBE_PAP_TXPAUSECNT_MASK 0x0000FFFF /* Pause counter mask */ + +/* RMCS Bit Masks */ +#define IXGBE_RMCS_RRM 0x00000002 /* Rx Recycle Mode enable */ +/* Receive Arbitration Control: 0 Round Robin, 1 DFP */ +#define IXGBE_RMCS_RAC 0x00000004 +/* Deficit Fixed Prio ena */ +#define IXGBE_RMCS_DFP IXGBE_RMCS_RAC +#define IXGBE_RMCS_TFCE_802_3X 0x00000008 /* Tx Priority FC ena */ +#define IXGBE_RMCS_TFCE_PRIORITY 0x00000010 /* Tx Priority FC ena */ +#define IXGBE_RMCS_ARBDIS 0x00000040 /* Arbitration disable bit */ + +/* FCCFG Bit Masks */ +#define IXGBE_FCCFG_TFCE_802_3X 0x00000008 /* Tx link FC enable */ +#define IXGBE_FCCFG_TFCE_PRIORITY 0x00000010 /* Tx priority FC enable */ + +/* Interrupt register bitmasks */ + +/* Extended Interrupt Cause Read */ +#define IXGBE_EICR_RTX_QUEUE 0x0000FFFF /* RTx Queue Interrupt */ +#define IXGBE_EICR_FLOW_DIR 0x00010000 /* FDir Exception */ +#define IXGBE_EICR_RX_MISS 0x00020000 /* Packet Buffer Overrun */ +#define IXGBE_EICR_PCI 0x00040000 /* PCI Exception */ +#define IXGBE_EICR_MAILBOX 0x00080000 /* VF to PF Mailbox Interrupt */ +#define IXGBE_EICR_LSC 0x00100000 /* Link Status Change */ +#define IXGBE_EICR_LINKSEC 0x00200000 /* PN Threshold */ +#define IXGBE_EICR_MNG 0x00400000 /* Manageability Event Interrupt */ +#define IXGBE_EICR_TS 0x00800000 /* Thermal Sensor Event */ +#define IXGBE_EICR_GPI_SDP0 0x01000000 /* Gen Purpose Interrupt on SDP0 */ +#define IXGBE_EICR_GPI_SDP1 0x02000000 /* Gen Purpose Interrupt on SDP1 */ +#define IXGBE_EICR_GPI_SDP2 0x04000000 /* Gen Purpose Interrupt on SDP2 */ +#define IXGBE_EICR_ECC 0x10000000 /* ECC Error */ +#define IXGBE_EICR_PBUR 0x10000000 /* Packet Buffer Handler Error */ +#define IXGBE_EICR_DHER 0x20000000 /* Descriptor Handler Error */ +#define IXGBE_EICR_TCP_TIMER 0x40000000 /* TCP Timer */ +#define IXGBE_EICR_OTHER 0x80000000 /* Interrupt Cause Active */ + +/* Extended Interrupt Cause Set */ +#define IXGBE_EICS_RTX_QUEUE IXGBE_EICR_RTX_QUEUE /* RTx Queue Interrupt */ +#define IXGBE_EICS_FLOW_DIR IXGBE_EICR_FLOW_DIR /* FDir Exception */ +#define IXGBE_EICS_RX_MISS IXGBE_EICR_RX_MISS /* Pkt Buffer Overrun */ +#define IXGBE_EICS_PCI IXGBE_EICR_PCI /* PCI Exception */ +#define IXGBE_EICS_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */ +#define IXGBE_EICS_LSC IXGBE_EICR_LSC /* Link Status Change */ +#define IXGBE_EICS_MNG IXGBE_EICR_MNG /* MNG Event Interrupt */ +#define IXGBE_EICS_GPI_SDP0 IXGBE_EICR_GPI_SDP0 /* SDP0 Gen Purpose Int */ +#define IXGBE_EICS_GPI_SDP1 IXGBE_EICR_GPI_SDP1 /* SDP1 Gen Purpose Int */ +#define IXGBE_EICS_GPI_SDP2 IXGBE_EICR_GPI_SDP2 /* SDP2 Gen Purpose Int */ +#define IXGBE_EICS_ECC IXGBE_EICR_ECC /* ECC Error */ +#define IXGBE_EICS_PBUR IXGBE_EICR_PBUR /* Pkt Buf Handler Err */ +#define IXGBE_EICS_DHER IXGBE_EICR_DHER /* Desc Handler Error */ +#define IXGBE_EICS_TCP_TIMER IXGBE_EICR_TCP_TIMER /* TCP Timer */ +#define IXGBE_EICS_OTHER IXGBE_EICR_OTHER /* INT Cause Active */ + +/* Extended Interrupt Mask Set */ +#define IXGBE_EIMS_RTX_QUEUE IXGBE_EICR_RTX_QUEUE /* RTx Queue Interrupt */ +#define IXGBE_EIMS_FLOW_DIR IXGBE_EICR_FLOW_DIR /* FDir Exception */ +#define IXGBE_EIMS_RX_MISS IXGBE_EICR_RX_MISS /* Packet Buffer Overrun */ +#define IXGBE_EIMS_PCI IXGBE_EICR_PCI /* PCI Exception */ +#define IXGBE_EIMS_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */ +#define IXGBE_EIMS_LSC IXGBE_EICR_LSC /* Link Status Change */ +#define IXGBE_EIMS_MNG IXGBE_EICR_MNG /* MNG Event Interrupt */ +#define IXGBE_EIMS_TS IXGBE_EICR_TS /* Thermal Sensor Event */ +#define IXGBE_EIMS_GPI_SDP0 IXGBE_EICR_GPI_SDP0 /* SDP0 Gen Purpose Int */ +#define IXGBE_EIMS_GPI_SDP1 IXGBE_EICR_GPI_SDP1 /* SDP1 Gen Purpose Int */ +#define IXGBE_EIMS_GPI_SDP2 IXGBE_EICR_GPI_SDP2 /* SDP2 Gen Purpose Int */ +#define IXGBE_EIMS_ECC IXGBE_EICR_ECC /* ECC Error */ +#define IXGBE_EIMS_PBUR IXGBE_EICR_PBUR /* Pkt Buf Handler Err */ +#define IXGBE_EIMS_DHER IXGBE_EICR_DHER /* Descr Handler Error */ +#define IXGBE_EIMS_TCP_TIMER IXGBE_EICR_TCP_TIMER /* TCP Timer */ +#define IXGBE_EIMS_OTHER IXGBE_EICR_OTHER /* INT Cause Active */ + +/* Extended Interrupt Mask Clear */ +#define IXGBE_EIMC_RTX_QUEUE IXGBE_EICR_RTX_QUEUE /* RTx Queue Interrupt */ +#define IXGBE_EIMC_FLOW_DIR IXGBE_EICR_FLOW_DIR /* FDir Exception */ +#define IXGBE_EIMC_RX_MISS IXGBE_EICR_RX_MISS /* Packet Buffer Overrun */ +#define IXGBE_EIMC_PCI IXGBE_EICR_PCI /* PCI Exception */ +#define IXGBE_EIMC_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */ +#define IXGBE_EIMC_LSC IXGBE_EICR_LSC /* Link Status Change */ +#define IXGBE_EIMC_MNG IXGBE_EICR_MNG /* MNG Event Interrupt */ +#define IXGBE_EIMC_GPI_SDP0 IXGBE_EICR_GPI_SDP0 /* SDP0 Gen Purpose Int */ +#define IXGBE_EIMC_GPI_SDP1 IXGBE_EICR_GPI_SDP1 /* SDP1 Gen Purpose Int */ +#define IXGBE_EIMC_GPI_SDP2 IXGBE_EICR_GPI_SDP2 /* SDP2 Gen Purpose Int */ +#define IXGBE_EIMC_ECC IXGBE_EICR_ECC /* ECC Error */ +#define IXGBE_EIMC_PBUR IXGBE_EICR_PBUR /* Pkt Buf Handler Err */ +#define IXGBE_EIMC_DHER IXGBE_EICR_DHER /* Desc Handler Err */ +#define IXGBE_EIMC_TCP_TIMER IXGBE_EICR_TCP_TIMER /* TCP Timer */ +#define IXGBE_EIMC_OTHER IXGBE_EICR_OTHER /* INT Cause Active */ + +#define IXGBE_EIMS_ENABLE_MASK ( \ + IXGBE_EIMS_RTX_QUEUE | \ + IXGBE_EIMS_LSC | \ + IXGBE_EIMS_TCP_TIMER | \ + IXGBE_EIMS_OTHER) + +/* Immediate Interrupt Rx (A.K.A. Low Latency Interrupt) */ +#define IXGBE_IMIR_PORT_IM_EN 0x00010000 /* TCP port enable */ +#define IXGBE_IMIR_PORT_BP 0x00020000 /* TCP port check bypass */ +#define IXGBE_IMIREXT_SIZE_BP 0x00001000 /* Packet size bypass */ +#define IXGBE_IMIREXT_CTRL_URG 0x00002000 /* Check URG bit in header */ +#define IXGBE_IMIREXT_CTRL_ACK 0x00004000 /* Check ACK bit in header */ +#define IXGBE_IMIREXT_CTRL_PSH 0x00008000 /* Check PSH bit in header */ +#define IXGBE_IMIREXT_CTRL_RST 0x00010000 /* Check RST bit in header */ +#define IXGBE_IMIREXT_CTRL_SYN 0x00020000 /* Check SYN bit in header */ +#define IXGBE_IMIREXT_CTRL_FIN 0x00040000 /* Check FIN bit in header */ +#define IXGBE_IMIREXT_CTRL_BP 0x00080000 /* Bypass check of control bits */ +#define IXGBE_IMIR_SIZE_BP_82599 0x00001000 /* Packet size bypass */ +#define IXGBE_IMIR_CTRL_URG_82599 0x00002000 /* Check URG bit in header */ +#define IXGBE_IMIR_CTRL_ACK_82599 0x00004000 /* Check ACK bit in header */ +#define IXGBE_IMIR_CTRL_PSH_82599 0x00008000 /* Check PSH bit in header */ +#define IXGBE_IMIR_CTRL_RST_82599 0x00010000 /* Check RST bit in header */ +#define IXGBE_IMIR_CTRL_SYN_82599 0x00020000 /* Check SYN bit in header */ +#define IXGBE_IMIR_CTRL_FIN_82599 0x00040000 /* Check FIN bit in header */ +#define IXGBE_IMIR_CTRL_BP_82599 0x00080000 /* Bypass chk of ctrl bits */ +#define IXGBE_IMIR_LLI_EN_82599 0x00100000 /* Enables low latency Int */ +#define IXGBE_IMIR_RX_QUEUE_MASK_82599 0x0000007F /* Rx Queue Mask */ +#define IXGBE_IMIR_RX_QUEUE_SHIFT_82599 21 /* Rx Queue Shift */ +#define IXGBE_IMIRVP_PRIORITY_MASK 0x00000007 /* VLAN priority mask */ +#define IXGBE_IMIRVP_PRIORITY_EN 0x00000008 /* VLAN priority enable */ + +#define IXGBE_MAX_FTQF_FILTERS 128 +#define IXGBE_FTQF_PROTOCOL_MASK 0x00000003 +#define IXGBE_FTQF_PROTOCOL_TCP 0x00000000 +#define IXGBE_FTQF_PROTOCOL_UDP 0x00000001 +#define IXGBE_FTQF_PROTOCOL_SCTP 2 +#define IXGBE_FTQF_PRIORITY_MASK 0x00000007 +#define IXGBE_FTQF_PRIORITY_SHIFT 2 +#define IXGBE_FTQF_POOL_MASK 0x0000003F +#define IXGBE_FTQF_POOL_SHIFT 8 +#define IXGBE_FTQF_5TUPLE_MASK_MASK 0x0000001F +#define IXGBE_FTQF_5TUPLE_MASK_SHIFT 25 +#define IXGBE_FTQF_SOURCE_ADDR_MASK 0x1E +#define IXGBE_FTQF_DEST_ADDR_MASK 0x1D +#define IXGBE_FTQF_SOURCE_PORT_MASK 0x1B +#define IXGBE_FTQF_DEST_PORT_MASK 0x17 +#define IXGBE_FTQF_PROTOCOL_COMP_MASK 0x0F +#define IXGBE_FTQF_POOL_MASK_EN 0x40000000 +#define IXGBE_FTQF_QUEUE_ENABLE 0x80000000 + +/* Interrupt clear mask */ +#define IXGBE_IRQ_CLEAR_MASK 0xFFFFFFFF + +/* Interrupt Vector Allocation Registers */ +#define IXGBE_IVAR_REG_NUM 25 +#define IXGBE_IVAR_REG_NUM_82599 64 +#define IXGBE_IVAR_TXRX_ENTRY 96 +#define IXGBE_IVAR_RX_ENTRY 64 +#define IXGBE_IVAR_RX_QUEUE(_i) (0 + (_i)) +#define IXGBE_IVAR_TX_QUEUE(_i) (64 + (_i)) +#define IXGBE_IVAR_TX_ENTRY 32 + +#define IXGBE_IVAR_TCP_TIMER_INDEX 96 /* 0 based index */ +#define IXGBE_IVAR_OTHER_CAUSES_INDEX 97 /* 0 based index */ + +#define IXGBE_MSIX_VECTOR(_i) (0 + (_i)) + +#define IXGBE_IVAR_ALLOC_VAL 0x80 /* Interrupt Allocation valid */ + +/* ETYPE Queue Filter/Select Bit Masks */ +#define IXGBE_MAX_ETQF_FILTERS 8 +#define IXGBE_ETQF_FCOE 0x08000000 /* bit 27 */ +#define IXGBE_ETQF_BCN 0x10000000 /* bit 28 */ +#define IXGBE_ETQF_1588 0x40000000 /* bit 30 */ +#define IXGBE_ETQF_FILTER_EN 0x80000000 /* bit 31 */ +#define IXGBE_ETQF_POOL_ENABLE (1 << 26) /* bit 26 */ + +#define IXGBE_ETQS_RX_QUEUE 0x007F0000 /* bits 22:16 */ +#define IXGBE_ETQS_RX_QUEUE_SHIFT 16 +#define IXGBE_ETQS_LLI 0x20000000 /* bit 29 */ +#define IXGBE_ETQS_QUEUE_EN 0x80000000 /* bit 31 */ + +/* + * ETQF filter list: one static filter per filter consumer. This is + * to avoid filter collisions later. Add new filters + * here!! + * + * Current filters: + * EAPOL 802.1x (0x888e): Filter 0 + * FCoE (0x8906): Filter 2 + * 1588 (0x88f7): Filter 3 + * FIP (0x8914): Filter 4 + */ +#define IXGBE_ETQF_FILTER_EAPOL 0 +#define IXGBE_ETQF_FILTER_FCOE 2 +#define IXGBE_ETQF_FILTER_1588 3 +#define IXGBE_ETQF_FILTER_FIP 4 +/* VLAN Control Bit Masks */ +#define IXGBE_VLNCTRL_VET 0x0000FFFF /* bits 0-15 */ +#define IXGBE_VLNCTRL_CFI 0x10000000 /* bit 28 */ +#define IXGBE_VLNCTRL_CFIEN 0x20000000 /* bit 29 */ +#define IXGBE_VLNCTRL_VFE 0x40000000 /* bit 30 */ +#define IXGBE_VLNCTRL_VME 0x80000000 /* bit 31 */ + +/* VLAN pool filtering masks */ +#define IXGBE_VLVF_VIEN 0x80000000 /* filter is valid */ +#define IXGBE_VLVF_ENTRIES 64 +#define IXGBE_VLVF_VLANID_MASK 0x00000FFF +/* Per VF Port VLAN insertion rules */ +#define IXGBE_VMVIR_VLANA_DEFAULT 0x40000000 /* Always use default VLAN */ +#define IXGBE_VMVIR_VLANA_NEVER 0x80000000 /* Never insert VLAN tag */ + +#define IXGBE_ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.1q protocol */ + +/* STATUS Bit Masks */ +#define IXGBE_STATUS_LAN_ID 0x0000000C /* LAN ID */ +#define IXGBE_STATUS_LAN_ID_SHIFT 2 /* LAN ID Shift*/ +#define IXGBE_STATUS_GIO 0x00080000 /* GIO Master Ena Status */ + +#define IXGBE_STATUS_LAN_ID_0 0x00000000 /* LAN ID 0 */ +#define IXGBE_STATUS_LAN_ID_1 0x00000004 /* LAN ID 1 */ + +/* ESDP Bit Masks */ +#define IXGBE_ESDP_SDP0 0x00000001 /* SDP0 Data Value */ +#define IXGBE_ESDP_SDP1 0x00000002 /* SDP1 Data Value */ +#define IXGBE_ESDP_SDP2 0x00000004 /* SDP2 Data Value */ +#define IXGBE_ESDP_SDP3 0x00000008 /* SDP3 Data Value */ +#define IXGBE_ESDP_SDP4 0x00000010 /* SDP4 Data Value */ +#define IXGBE_ESDP_SDP5 0x00000020 /* SDP5 Data Value */ +#define IXGBE_ESDP_SDP6 0x00000040 /* SDP6 Data Value */ +#define IXGBE_ESDP_SDP0_DIR 0x00000100 /* SDP0 IO direction */ +#define IXGBE_ESDP_SDP1_DIR 0x00000200 /* SDP1 IO direction */ +#define IXGBE_ESDP_SDP4_DIR 0x00001000 /* SDP4 IO direction */ +#define IXGBE_ESDP_SDP5_DIR 0x00002000 /* SDP5 IO direction */ +#define IXGBE_ESDP_SDP0_NATIVE 0x00010000 /* SDP0 IO mode */ +#define IXGBE_ESDP_SDP1_NATIVE 0x00020000 /* SDP1 IO mode */ + + +/* LEDCTL Bit Masks */ +#define IXGBE_LED_IVRT_BASE 0x00000040 +#define IXGBE_LED_BLINK_BASE 0x00000080 +#define IXGBE_LED_MODE_MASK_BASE 0x0000000F +#define IXGBE_LED_OFFSET(_base, _i) (_base << (8 * (_i))) +#define IXGBE_LED_MODE_SHIFT(_i) (8*(_i)) +#define IXGBE_LED_IVRT(_i) IXGBE_LED_OFFSET(IXGBE_LED_IVRT_BASE, _i) +#define IXGBE_LED_BLINK(_i) IXGBE_LED_OFFSET(IXGBE_LED_BLINK_BASE, _i) +#define IXGBE_LED_MODE_MASK(_i) IXGBE_LED_OFFSET(IXGBE_LED_MODE_MASK_BASE, _i) + +/* LED modes */ +#define IXGBE_LED_LINK_UP 0x0 +#define IXGBE_LED_LINK_10G 0x1 +#define IXGBE_LED_MAC 0x2 +#define IXGBE_LED_FILTER 0x3 +#define IXGBE_LED_LINK_ACTIVE 0x4 +#define IXGBE_LED_LINK_1G 0x5 +#define IXGBE_LED_ON 0xE +#define IXGBE_LED_OFF 0xF + +/* AUTOC Bit Masks */ +#define IXGBE_AUTOC_KX4_KX_SUPP_MASK 0xC0000000 +#define IXGBE_AUTOC_KX4_SUPP 0x80000000 +#define IXGBE_AUTOC_KX_SUPP 0x40000000 +#define IXGBE_AUTOC_PAUSE 0x30000000 +#define IXGBE_AUTOC_ASM_PAUSE 0x20000000 +#define IXGBE_AUTOC_SYM_PAUSE 0x10000000 +#define IXGBE_AUTOC_RF 0x08000000 +#define IXGBE_AUTOC_PD_TMR 0x06000000 +#define IXGBE_AUTOC_AN_RX_LOOSE 0x01000000 +#define IXGBE_AUTOC_AN_RX_DRIFT 0x00800000 +#define IXGBE_AUTOC_AN_RX_ALIGN 0x007C0000 +#define IXGBE_AUTOC_FECA 0x00040000 +#define IXGBE_AUTOC_FECR 0x00020000 +#define IXGBE_AUTOC_KR_SUPP 0x00010000 +#define IXGBE_AUTOC_AN_RESTART 0x00001000 +#define IXGBE_AUTOC_FLU 0x00000001 +#define IXGBE_AUTOC_LMS_SHIFT 13 +#define IXGBE_AUTOC_LMS_10G_SERIAL (0x3 << IXGBE_AUTOC_LMS_SHIFT) +#define IXGBE_AUTOC_LMS_KX4_KX_KR (0x4 << IXGBE_AUTOC_LMS_SHIFT) +#define IXGBE_AUTOC_LMS_SGMII_1G_100M (0x5 << IXGBE_AUTOC_LMS_SHIFT) +#define IXGBE_AUTOC_LMS_KX4_KX_KR_1G_AN (0x6 << IXGBE_AUTOC_LMS_SHIFT) +#define IXGBE_AUTOC_LMS_KX4_KX_KR_SGMII (0x7 << IXGBE_AUTOC_LMS_SHIFT) +#define IXGBE_AUTOC_LMS_MASK (0x7 << IXGBE_AUTOC_LMS_SHIFT) +#define IXGBE_AUTOC_LMS_1G_LINK_NO_AN (0x0 << IXGBE_AUTOC_LMS_SHIFT) +#define IXGBE_AUTOC_LMS_10G_LINK_NO_AN (0x1 << IXGBE_AUTOC_LMS_SHIFT) +#define IXGBE_AUTOC_LMS_1G_AN (0x2 << IXGBE_AUTOC_LMS_SHIFT) +#define IXGBE_AUTOC_LMS_KX4_AN (0x4 << IXGBE_AUTOC_LMS_SHIFT) +#define IXGBE_AUTOC_LMS_KX4_AN_1G_AN (0x6 << IXGBE_AUTOC_LMS_SHIFT) +#define IXGBE_AUTOC_LMS_ATTACH_TYPE (0x7 << IXGBE_AUTOC_10G_PMA_PMD_SHIFT) + +#define IXGBE_AUTOC_1G_PMA_PMD_MASK 0x00000200 +#define IXGBE_AUTOC_1G_PMA_PMD_SHIFT 9 +#define IXGBE_AUTOC_10G_PMA_PMD_MASK 0x00000180 +#define IXGBE_AUTOC_10G_PMA_PMD_SHIFT 7 +#define IXGBE_AUTOC_10G_XAUI (0x0 << IXGBE_AUTOC_10G_PMA_PMD_SHIFT) +#define IXGBE_AUTOC_10G_KX4 (0x1 << IXGBE_AUTOC_10G_PMA_PMD_SHIFT) +#define IXGBE_AUTOC_10G_CX4 (0x2 << IXGBE_AUTOC_10G_PMA_PMD_SHIFT) +#define IXGBE_AUTOC_1G_BX (0x0 << IXGBE_AUTOC_1G_PMA_PMD_SHIFT) +#define IXGBE_AUTOC_1G_KX (0x1 << IXGBE_AUTOC_1G_PMA_PMD_SHIFT) +#define IXGBE_AUTOC_1G_SFI (0x0 << IXGBE_AUTOC_1G_PMA_PMD_SHIFT) +#define IXGBE_AUTOC_1G_KX_BX (0x1 << IXGBE_AUTOC_1G_PMA_PMD_SHIFT) + +#define IXGBE_AUTOC2_UPPER_MASK 0xFFFF0000 +#define IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_MASK 0x00030000 +#define IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_SHIFT 16 +#define IXGBE_AUTOC2_10G_KR (0x0 << IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_SHIFT) +#define IXGBE_AUTOC2_10G_XFI (0x1 << IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_SHIFT) +#define IXGBE_AUTOC2_10G_SFI (0x2 << IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_SHIFT) + +#define IXGBE_MACC_FLU 0x00000001 +#define IXGBE_MACC_FSV_10G 0x00030000 +#define IXGBE_MACC_FS 0x00040000 +#define IXGBE_MAC_RX2TX_LPBK 0x00000002 + +/* LINKS Bit Masks */ +#define IXGBE_LINKS_KX_AN_COMP 0x80000000 +#define IXGBE_LINKS_UP 0x40000000 +#define IXGBE_LINKS_SPEED 0x20000000 +#define IXGBE_LINKS_MODE 0x18000000 +#define IXGBE_LINKS_RX_MODE 0x06000000 +#define IXGBE_LINKS_TX_MODE 0x01800000 +#define IXGBE_LINKS_XGXS_EN 0x00400000 +#define IXGBE_LINKS_SGMII_EN 0x02000000 +#define IXGBE_LINKS_PCS_1G_EN 0x00200000 +#define IXGBE_LINKS_1G_AN_EN 0x00100000 +#define IXGBE_LINKS_KX_AN_IDLE 0x00080000 +#define IXGBE_LINKS_1G_SYNC 0x00040000 +#define IXGBE_LINKS_10G_ALIGN 0x00020000 +#define IXGBE_LINKS_10G_LANE_SYNC 0x00017000 +#define IXGBE_LINKS_TL_FAULT 0x00001000 +#define IXGBE_LINKS_SIGNAL 0x00000F00 + +#define IXGBE_LINKS_SPEED_82599 0x30000000 +#define IXGBE_LINKS_SPEED_10G_82599 0x30000000 +#define IXGBE_LINKS_SPEED_1G_82599 0x20000000 +#define IXGBE_LINKS_SPEED_100_82599 0x10000000 +#define IXGBE_LINK_UP_TIME 90 /* 9.0 Seconds */ +#define IXGBE_AUTO_NEG_TIME 45 /* 4.5 Seconds */ + +#define IXGBE_LINKS2_AN_SUPPORTED 0x00000040 + +/* PCS1GLSTA Bit Masks */ +#define IXGBE_PCS1GLSTA_LINK_OK 1 +#define IXGBE_PCS1GLSTA_SYNK_OK 0x10 +#define IXGBE_PCS1GLSTA_AN_COMPLETE 0x10000 +#define IXGBE_PCS1GLSTA_AN_PAGE_RX 0x20000 +#define IXGBE_PCS1GLSTA_AN_TIMED_OUT 0x40000 +#define IXGBE_PCS1GLSTA_AN_REMOTE_FAULT 0x80000 +#define IXGBE_PCS1GLSTA_AN_ERROR_RWS 0x100000 + +#define IXGBE_PCS1GANA_SYM_PAUSE 0x80 +#define IXGBE_PCS1GANA_ASM_PAUSE 0x100 + +/* PCS1GLCTL Bit Masks */ +#define IXGBE_PCS1GLCTL_AN_1G_TIMEOUT_EN 0x00040000 /* PCS 1G autoneg to en */ +#define IXGBE_PCS1GLCTL_FLV_LINK_UP 1 +#define IXGBE_PCS1GLCTL_FORCE_LINK 0x20 +#define IXGBE_PCS1GLCTL_LOW_LINK_LATCH 0x40 +#define IXGBE_PCS1GLCTL_AN_ENABLE 0x10000 +#define IXGBE_PCS1GLCTL_AN_RESTART 0x20000 + +/* ANLP1 Bit Masks */ +#define IXGBE_ANLP1_PAUSE 0x0C00 +#define IXGBE_ANLP1_SYM_PAUSE 0x0400 +#define IXGBE_ANLP1_ASM_PAUSE 0x0800 +#define IXGBE_ANLP1_AN_STATE_MASK 0x000f0000 + +/* SW Semaphore Register bitmasks */ +#define IXGBE_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */ +#define IXGBE_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */ +#define IXGBE_SWSM_WMNG 0x00000004 /* Wake MNG Clock */ +#define IXGBE_SWFW_REGSMP 0x80000000 /* Register Semaphore bit 31 */ + +/* SW_FW_SYNC/GSSR definitions */ +#define IXGBE_GSSR_EEP_SM 0x0001 +#define IXGBE_GSSR_PHY0_SM 0x0002 +#define IXGBE_GSSR_PHY1_SM 0x0004 +#define IXGBE_GSSR_MAC_CSR_SM 0x0008 +#define IXGBE_GSSR_FLASH_SM 0x0010 +#define IXGBE_GSSR_SW_MNG_SM 0x0400 + +/* FW Status register bitmask */ +#define IXGBE_FWSTS_FWRI 0x00000200 /* Firmware Reset Indication */ + +/* EEC Register */ +#define IXGBE_EEC_SK 0x00000001 /* EEPROM Clock */ +#define IXGBE_EEC_CS 0x00000002 /* EEPROM Chip Select */ +#define IXGBE_EEC_DI 0x00000004 /* EEPROM Data In */ +#define IXGBE_EEC_DO 0x00000008 /* EEPROM Data Out */ +#define IXGBE_EEC_FWE_MASK 0x00000030 /* FLASH Write Enable */ +#define IXGBE_EEC_FWE_DIS 0x00000010 /* Disable FLASH writes */ +#define IXGBE_EEC_FWE_EN 0x00000020 /* Enable FLASH writes */ +#define IXGBE_EEC_FWE_SHIFT 4 +#define IXGBE_EEC_REQ 0x00000040 /* EEPROM Access Request */ +#define IXGBE_EEC_GNT 0x00000080 /* EEPROM Access Grant */ +#define IXGBE_EEC_PRES 0x00000100 /* EEPROM Present */ +#define IXGBE_EEC_ARD 0x00000200 /* EEPROM Auto Read Done */ +#define IXGBE_EEC_FLUP 0x00800000 /* Flash update command */ +#define IXGBE_EEC_SEC1VAL 0x02000000 /* Sector 1 Valid */ +#define IXGBE_EEC_FLUDONE 0x04000000 /* Flash update done */ +/* EEPROM Addressing bits based on type (0-small, 1-large) */ +#define IXGBE_EEC_ADDR_SIZE 0x00000400 +#define IXGBE_EEC_SIZE 0x00007800 /* EEPROM Size */ +#define IXGBE_EERD_MAX_ADDR 0x00003FFF /* EERD alows 14 bits for addr. */ + +#define IXGBE_EEC_SIZE_SHIFT 11 +#define IXGBE_EEPROM_WORD_SIZE_SHIFT 6 +#define IXGBE_EEPROM_OPCODE_BITS 8 + +/* Part Number String Length */ +#define IXGBE_PBANUM_LENGTH 11 + +/* Checksum and EEPROM pointers */ +#define IXGBE_PBANUM_PTR_GUARD 0xFAFA +#define IXGBE_EEPROM_CHECKSUM 0x3F +#define IXGBE_EEPROM_SUM 0xBABA +#define IXGBE_PCIE_ANALOG_PTR 0x03 +#define IXGBE_ATLAS0_CONFIG_PTR 0x04 +#define IXGBE_PHY_PTR 0x04 +#define IXGBE_ATLAS1_CONFIG_PTR 0x05 +#define IXGBE_OPTION_ROM_PTR 0x05 +#define IXGBE_PCIE_GENERAL_PTR 0x06 +#define IXGBE_PCIE_CONFIG0_PTR 0x07 +#define IXGBE_PCIE_CONFIG1_PTR 0x08 +#define IXGBE_CORE0_PTR 0x09 +#define IXGBE_CORE1_PTR 0x0A +#define IXGBE_MAC0_PTR 0x0B +#define IXGBE_MAC1_PTR 0x0C +#define IXGBE_CSR0_CONFIG_PTR 0x0D +#define IXGBE_CSR1_CONFIG_PTR 0x0E +#define IXGBE_FW_PTR 0x0F +#define IXGBE_PBANUM0_PTR 0x15 +#define IXGBE_PBANUM1_PTR 0x16 +#define IXGBE_ALT_MAC_ADDR_PTR 0x37 +#define IXGBE_FREE_SPACE_PTR 0X3E + +#define IXGBE_SAN_MAC_ADDR_PTR 0x28 +#define IXGBE_DEVICE_CAPS 0x2C +#define IXGBE_SERIAL_NUMBER_MAC_ADDR 0x11 +#define IXGBE_PCIE_MSIX_82599_CAPS 0x72 +#define IXGBE_MAX_MSIX_VECTORS_82599 0x40 +#define IXGBE_PCIE_MSIX_82598_CAPS 0x62 +#define IXGBE_MAX_MSIX_VECTORS_82598 0x13 + +/* MSI-X capability fields masks */ +#define IXGBE_PCIE_MSIX_TBL_SZ_MASK 0x7FF + +/* Legacy EEPROM word offsets */ +#define IXGBE_ISCSI_BOOT_CAPS 0x0033 +#define IXGBE_ISCSI_SETUP_PORT_0 0x0030 +#define IXGBE_ISCSI_SETUP_PORT_1 0x0034 + +/* EEPROM Commands - SPI */ +#define IXGBE_EEPROM_MAX_RETRY_SPI 5000 /* Max wait 5ms for RDY signal */ +#define IXGBE_EEPROM_STATUS_RDY_SPI 0x01 +#define IXGBE_EEPROM_READ_OPCODE_SPI 0x03 /* EEPROM read opcode */ +#define IXGBE_EEPROM_WRITE_OPCODE_SPI 0x02 /* EEPROM write opcode */ +#define IXGBE_EEPROM_A8_OPCODE_SPI 0x08 /* opcode bit-3 = addr bit-8 */ +#define IXGBE_EEPROM_WREN_OPCODE_SPI 0x06 /* EEPROM set Write Ena latch */ +/* EEPROM reset Write Enable latch */ +#define IXGBE_EEPROM_WRDI_OPCODE_SPI 0x04 +#define IXGBE_EEPROM_RDSR_OPCODE_SPI 0x05 /* EEPROM read Status reg */ +#define IXGBE_EEPROM_WRSR_OPCODE_SPI 0x01 /* EEPROM write Status reg */ +#define IXGBE_EEPROM_ERASE4K_OPCODE_SPI 0x20 /* EEPROM ERASE 4KB */ +#define IXGBE_EEPROM_ERASE64K_OPCODE_SPI 0xD8 /* EEPROM ERASE 64KB */ +#define IXGBE_EEPROM_ERASE256_OPCODE_SPI 0xDB /* EEPROM ERASE 256B */ + +/* EEPROM Read Register */ +#define IXGBE_EEPROM_RW_REG_DATA 16 /* data offset in EEPROM read reg */ +#define IXGBE_EEPROM_RW_REG_DONE 2 /* Offset to READ done bit */ +#define IXGBE_EEPROM_RW_REG_START 1 /* First bit to start operation */ +#define IXGBE_EEPROM_RW_ADDR_SHIFT 2 /* Shift to the address bits */ +#define IXGBE_NVM_POLL_WRITE 1 /* Flag for polling for wr complete */ +#define IXGBE_NVM_POLL_READ 0 /* Flag for polling for rd complete */ + +#define IXGBE_ETH_LENGTH_OF_ADDRESS 6 + +#define IXGBE_EEPROM_PAGE_SIZE_MAX 128 +#define IXGBE_EEPROM_RD_BUFFER_MAX_COUNT 512 /* words rd in burst */ +#define IXGBE_EEPROM_WR_BUFFER_MAX_COUNT 256 /* words wr in burst */ + +#ifndef IXGBE_EEPROM_GRANT_ATTEMPTS +#define IXGBE_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM attempts to gain grant */ +#endif + +/* Number of 5 microseconds we wait for EERD read and + * EERW write to complete */ +#define IXGBE_EERD_EEWR_ATTEMPTS 100000 + +/* # attempts we wait for flush update to complete */ +#define IXGBE_FLUDONE_ATTEMPTS 20000 + +#define IXGBE_PCIE_CTRL2 0x5 /* PCIe Control 2 Offset */ +#define IXGBE_PCIE_CTRL2_DUMMY_ENABLE 0x8 /* Dummy Function Enable */ +#define IXGBE_PCIE_CTRL2_LAN_DISABLE 0x2 /* LAN PCI Disable */ +#define IXGBE_PCIE_CTRL2_DISABLE_SELECT 0x1 /* LAN Disable Select */ + +#define IXGBE_SAN_MAC_ADDR_PORT0_OFFSET 0x0 +#define IXGBE_SAN_MAC_ADDR_PORT1_OFFSET 0x3 +#define IXGBE_DEVICE_CAPS_ALLOW_ANY_SFP 0x1 +#define IXGBE_DEVICE_CAPS_FCOE_OFFLOADS 0x2 +#define IXGBE_FW_LESM_PARAMETERS_PTR 0x2 +#define IXGBE_FW_LESM_STATE_1 0x1 +#define IXGBE_FW_LESM_STATE_ENABLED 0x8000 /* LESM Enable bit */ +#define IXGBE_FW_PASSTHROUGH_PATCH_CONFIG_PTR 0x4 +#define IXGBE_FW_PATCH_VERSION_4 0x7 +#define IXGBE_FCOE_IBA_CAPS_BLK_PTR 0x33 /* iSCSI/FCOE block */ +#define IXGBE_FCOE_IBA_CAPS_FCOE 0x20 /* FCOE flags */ +#define IXGBE_ISCSI_FCOE_BLK_PTR 0x17 /* iSCSI/FCOE block */ +#define IXGBE_ISCSI_FCOE_FLAGS_OFFSET 0x0 /* FCOE flags */ +#define IXGBE_ISCSI_FCOE_FLAGS_ENABLE 0x1 /* FCOE flags enable bit */ +#define IXGBE_ALT_SAN_MAC_ADDR_BLK_PTR 0x27 /* Alt. SAN MAC block */ +#define IXGBE_ALT_SAN_MAC_ADDR_CAPS_OFFSET 0x0 /* Alt SAN MAC capability */ +#define IXGBE_ALT_SAN_MAC_ADDR_PORT0_OFFSET 0x1 /* Alt SAN MAC 0 offset */ +#define IXGBE_ALT_SAN_MAC_ADDR_PORT1_OFFSET 0x4 /* Alt SAN MAC 1 offset */ +#define IXGBE_ALT_SAN_MAC_ADDR_WWNN_OFFSET 0x7 /* Alt WWNN prefix offset */ +#define IXGBE_ALT_SAN_MAC_ADDR_WWPN_OFFSET 0x8 /* Alt WWPN prefix offset */ +#define IXGBE_ALT_SAN_MAC_ADDR_CAPS_SANMAC 0x0 /* Alt SAN MAC exists */ +#define IXGBE_ALT_SAN_MAC_ADDR_CAPS_ALTWWN 0x1 /* Alt WWN base exists */ + +#define IXGBE_DEVICE_CAPS_WOL_PORT0_1 0x4 /* WoL supported on ports 0 & 1 */ +#define IXGBE_DEVICE_CAPS_WOL_PORT0 0x8 /* WoL supported on port 0 */ +#define IXGBE_DEVICE_CAPS_WOL_MASK 0xC /* Mask for WoL capabilities */ + +/* PCI Bus Info */ +#define IXGBE_PCI_DEVICE_STATUS 0xAA +#define IXGBE_PCI_DEVICE_STATUS_TRANSACTION_PENDING 0x0020 +#define IXGBE_PCI_LINK_STATUS 0xB2 +#define IXGBE_PCI_DEVICE_CONTROL2 0xC8 +#define IXGBE_PCI_LINK_WIDTH 0x3F0 +#define IXGBE_PCI_LINK_WIDTH_1 0x10 +#define IXGBE_PCI_LINK_WIDTH_2 0x20 +#define IXGBE_PCI_LINK_WIDTH_4 0x40 +#define IXGBE_PCI_LINK_WIDTH_8 0x80 +#define IXGBE_PCI_LINK_SPEED 0xF +#define IXGBE_PCI_LINK_SPEED_2500 0x1 +#define IXGBE_PCI_LINK_SPEED_5000 0x2 +#define IXGBE_PCI_LINK_SPEED_8000 0x3 +#define IXGBE_PCI_HEADER_TYPE_REGISTER 0x0E +#define IXGBE_PCI_HEADER_TYPE_MULTIFUNC 0x80 +#define IXGBE_PCI_DEVICE_CONTROL2_16ms 0x0005 + +/* Number of 100 microseconds we wait for PCI Express master disable */ +#define IXGBE_PCI_MASTER_DISABLE_TIMEOUT 800 + +/* Check whether address is multicast. This is little-endian specific check.*/ +#define IXGBE_IS_MULTICAST(Address) \ + (bool)(((u8 *)(Address))[0] & ((u8)0x01)) + +/* Check whether an address is broadcast. */ +#define IXGBE_IS_BROADCAST(Address) \ + ((((u8 *)(Address))[0] == ((u8)0xff)) && \ + (((u8 *)(Address))[1] == ((u8)0xff))) + +/* RAH */ +#define IXGBE_RAH_VIND_MASK 0x003C0000 +#define IXGBE_RAH_VIND_SHIFT 18 +#define IXGBE_RAH_AV 0x80000000 +#define IXGBE_CLEAR_VMDQ_ALL 0xFFFFFFFF + +/* Header split receive */ +#define IXGBE_RFCTL_ISCSI_DIS 0x00000001 +#define IXGBE_RFCTL_ISCSI_DWC_MASK 0x0000003E +#define IXGBE_RFCTL_ISCSI_DWC_SHIFT 1 +#define IXGBE_RFCTL_RSC_DIS 0x00000010 +#define IXGBE_RFCTL_NFSW_DIS 0x00000040 +#define IXGBE_RFCTL_NFSR_DIS 0x00000080 +#define IXGBE_RFCTL_NFS_VER_MASK 0x00000300 +#define IXGBE_RFCTL_NFS_VER_SHIFT 8 +#define IXGBE_RFCTL_NFS_VER_2 0 +#define IXGBE_RFCTL_NFS_VER_3 1 +#define IXGBE_RFCTL_NFS_VER_4 2 +#define IXGBE_RFCTL_IPV6_DIS 0x00000400 +#define IXGBE_RFCTL_IPV6_XSUM_DIS 0x00000800 +#define IXGBE_RFCTL_IPFRSP_DIS 0x00004000 +#define IXGBE_RFCTL_IPV6_EX_DIS 0x00010000 +#define IXGBE_RFCTL_NEW_IPV6_EXT_DIS 0x00020000 + +/* Transmit Config masks */ +#define IXGBE_TXDCTL_ENABLE 0x02000000 /* Ena specific Tx Queue */ +#define IXGBE_TXDCTL_SWFLSH 0x04000000 /* Tx Desc. wr-bk flushing */ +#define IXGBE_TXDCTL_WTHRESH_SHIFT 16 /* shift to WTHRESH bits */ +/* Enable short packet padding to 64 bytes */ +#define IXGBE_TX_PAD_ENABLE 0x00000400 +#define IXGBE_JUMBO_FRAME_ENABLE 0x00000004 /* Allow jumbo frames */ +/* This allows for 16K packets + 4k for vlan */ +#define IXGBE_MAX_FRAME_SZ 0x40040000 + +#define IXGBE_TDWBAL_HEAD_WB_ENABLE 0x1 /* Tx head write-back enable */ +#define IXGBE_TDWBAL_SEQNUM_WB_ENABLE 0x2 /* Tx seq# write-back enable */ + +/* Receive Config masks */ +#define IXGBE_RXCTRL_RXEN 0x00000001 /* Enable Receiver */ +#define IXGBE_RXCTRL_DMBYPS 0x00000002 /* Desc Monitor Bypass */ +#define IXGBE_RXDCTL_ENABLE 0x02000000 /* Ena specific Rx Queue */ +#define IXGBE_RXDCTL_SWFLSH 0x04000000 /* Rx Desc wr-bk flushing */ +#define IXGBE_RXDCTL_RLPMLMASK 0x00003FFF /* X540 supported only */ +#define IXGBE_RXDCTL_RLPML_EN 0x00008000 +#define IXGBE_RXDCTL_VME 0x40000000 /* VLAN mode enable */ + +#define IXGBE_TSYNCTXCTL_VALID 0x00000001 /* Tx timestamp valid */ +#define IXGBE_TSYNCTXCTL_ENABLED 0x00000010 /* Tx timestamping enabled */ + +#define IXGBE_TSYNCRXCTL_VALID 0x00000001 /* Rx timestamp valid */ +#define IXGBE_TSYNCRXCTL_TYPE_MASK 0x0000000E /* Rx type mask */ +#define IXGBE_TSYNCRXCTL_TYPE_L2_V2 0x00 +#define IXGBE_TSYNCRXCTL_TYPE_L4_V1 0x02 +#define IXGBE_TSYNCRXCTL_TYPE_L2_L4_V2 0x04 +#define IXGBE_TSYNCRXCTL_TYPE_EVENT_V2 0x0A +#define IXGBE_TSYNCRXCTL_ENABLED 0x00000010 /* Rx Timestamping enabled */ + +#define IXGBE_RXMTRL_V1_CTRLT_MASK 0x000000FF +#define IXGBE_RXMTRL_V1_SYNC_MSG 0x00 +#define IXGBE_RXMTRL_V1_DELAY_REQ_MSG 0x01 +#define IXGBE_RXMTRL_V1_FOLLOWUP_MSG 0x02 +#define IXGBE_RXMTRL_V1_DELAY_RESP_MSG 0x03 +#define IXGBE_RXMTRL_V1_MGMT_MSG 0x04 + +#define IXGBE_RXMTRL_V2_MSGID_MASK 0x0000FF00 +#define IXGBE_RXMTRL_V2_SYNC_MSG 0x0000 +#define IXGBE_RXMTRL_V2_DELAY_REQ_MSG 0x0100 +#define IXGBE_RXMTRL_V2_PDELAY_REQ_MSG 0x0200 +#define IXGBE_RXMTRL_V2_PDELAY_RESP_MSG 0x0300 +#define IXGBE_RXMTRL_V2_FOLLOWUP_MSG 0x0800 +#define IXGBE_RXMTRL_V2_DELAY_RESP_MSG 0x0900 +#define IXGBE_RXMTRL_V2_PDELAY_FOLLOWUP_MSG 0x0A00 +#define IXGBE_RXMTRL_V2_ANNOUNCE_MSG 0x0B00 +#define IXGBE_RXMTRL_V2_SIGNALLING_MSG 0x0C00 +#define IXGBE_RXMTRL_V2_MGMT_MSG 0x0D00 + +#define IXGBE_FCTRL_SBP 0x00000002 /* Store Bad Packet */ +#define IXGBE_FCTRL_MPE 0x00000100 /* Multicast Promiscuous Ena*/ +#define IXGBE_FCTRL_UPE 0x00000200 /* Unicast Promiscuous Ena */ +#define IXGBE_FCTRL_BAM 0x00000400 /* Broadcast Accept Mode */ +#define IXGBE_FCTRL_PMCF 0x00001000 /* Pass MAC Control Frames */ +#define IXGBE_FCTRL_DPF 0x00002000 /* Discard Pause Frame */ +/* Receive Priority Flow Control Enable */ +#define IXGBE_FCTRL_RPFCE 0x00004000 +#define IXGBE_FCTRL_RFCE 0x00008000 /* Receive Flow Control Ena */ +#define IXGBE_MFLCN_PMCF 0x00000001 /* Pass MAC Control Frames */ +#define IXGBE_MFLCN_DPF 0x00000002 /* Discard Pause Frame */ +#define IXGBE_MFLCN_RPFCE 0x00000004 /* Receive Priority FC Enable */ +#define IXGBE_MFLCN_RFCE 0x00000008 /* Receive FC Enable */ +#define IXGBE_MFLCN_RPFCE_MASK 0x00000FF4 /* Rx Priority FC bitmap mask */ +#define IXGBE_MFLCN_RPFCE_SHIFT 4 /* Rx Priority FC bitmap shift */ + +/* Multiple Receive Queue Control */ +#define IXGBE_MRQC_RSSEN 0x00000001 /* RSS Enable */ +#define IXGBE_MRQC_MRQE_MASK 0xF /* Bits 3:0 */ +#define IXGBE_MRQC_RT8TCEN 0x00000002 /* 8 TC no RSS */ +#define IXGBE_MRQC_RT4TCEN 0x00000003 /* 4 TC no RSS */ +#define IXGBE_MRQC_RTRSS8TCEN 0x00000004 /* 8 TC w/ RSS */ +#define IXGBE_MRQC_RTRSS4TCEN 0x00000005 /* 4 TC w/ RSS */ +#define IXGBE_MRQC_VMDQEN 0x00000008 /* VMDq2 64 pools no RSS */ +#define IXGBE_MRQC_VMDQRSS32EN 0x0000000A /* VMDq2 32 pools w/ RSS */ +#define IXGBE_MRQC_VMDQRSS64EN 0x0000000B /* VMDq2 64 pools w/ RSS */ +#define IXGBE_MRQC_VMDQRT8TCEN 0x0000000C /* VMDq2/RT 16 pool 8 TC */ +#define IXGBE_MRQC_VMDQRT4TCEN 0x0000000D /* VMDq2/RT 32 pool 4 TC */ +#define IXGBE_MRQC_RSS_FIELD_MASK 0xFFFF0000 +#define IXGBE_MRQC_RSS_FIELD_IPV4_TCP 0x00010000 +#define IXGBE_MRQC_RSS_FIELD_IPV4 0x00020000 +#define IXGBE_MRQC_RSS_FIELD_IPV6_EX_TCP 0x00040000 +#define IXGBE_MRQC_RSS_FIELD_IPV6_EX 0x00080000 +#define IXGBE_MRQC_RSS_FIELD_IPV6 0x00100000 +#define IXGBE_MRQC_RSS_FIELD_IPV6_TCP 0x00200000 +#define IXGBE_MRQC_RSS_FIELD_IPV4_UDP 0x00400000 +#define IXGBE_MRQC_RSS_FIELD_IPV6_UDP 0x00800000 +#define IXGBE_MRQC_RSS_FIELD_IPV6_EX_UDP 0x01000000 +#define IXGBE_MRQC_L3L4TXSWEN 0x00008000 + +/* Queue Drop Enable */ +#define IXGBE_QDE_ENABLE 0x00000001 +#define IXGBE_QDE_IDX_MASK 0x00007F00 +#define IXGBE_QDE_IDX_SHIFT 8 +#define IXGBE_QDE_WRITE 0x00010000 +#define IXGBE_QDE_READ 0x00020000 + +#define IXGBE_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */ +#define IXGBE_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */ +#define IXGBE_TXD_CMD_EOP 0x01000000 /* End of Packet */ +#define IXGBE_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */ +#define IXGBE_TXD_CMD_IC 0x04000000 /* Insert Checksum */ +#define IXGBE_TXD_CMD_RS 0x08000000 /* Report Status */ +#define IXGBE_TXD_CMD_DEXT 0x20000000 /* Desc extension (0 = legacy) */ +#define IXGBE_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */ +#define IXGBE_TXD_STAT_DD 0x00000001 /* Descriptor Done */ + +#define IXGBE_RXDADV_IPSEC_STATUS_SECP 0x00020000 +#define IXGBE_RXDADV_IPSEC_ERROR_INVALID_PROTOCOL 0x08000000 +#define IXGBE_RXDADV_IPSEC_ERROR_INVALID_LENGTH 0x10000000 +#define IXGBE_RXDADV_IPSEC_ERROR_AUTH_FAILED 0x18000000 +#define IXGBE_RXDADV_IPSEC_ERROR_BIT_MASK 0x18000000 +/* Multiple Transmit Queue Command Register */ +#define IXGBE_MTQC_RT_ENA 0x1 /* DCB Enable */ +#define IXGBE_MTQC_VT_ENA 0x2 /* VMDQ2 Enable */ +#define IXGBE_MTQC_64Q_1PB 0x0 /* 64 queues 1 pack buffer */ +#define IXGBE_MTQC_32VF 0x8 /* 4 TX Queues per pool w/32VF's */ +#define IXGBE_MTQC_64VF 0x4 /* 2 TX Queues per pool w/64VF's */ +#define IXGBE_MTQC_4TC_4TQ 0x8 /* 4 TC if RT_ENA and VT_ENA */ +#define IXGBE_MTQC_8TC_8TQ 0xC /* 8 TC if RT_ENA or 8 TQ if VT_ENA */ + +/* Receive Descriptor bit definitions */ +#define IXGBE_RXD_STAT_DD 0x01 /* Descriptor Done */ +#define IXGBE_RXD_STAT_EOP 0x02 /* End of Packet */ +#define IXGBE_RXD_STAT_FLM 0x04 /* FDir Match */ +#define IXGBE_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */ +#define IXGBE_RXDADV_NEXTP_MASK 0x000FFFF0 /* Next Descriptor Index */ +#define IXGBE_RXDADV_NEXTP_SHIFT 0x00000004 +#define IXGBE_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */ +#define IXGBE_RXD_STAT_L4CS 0x20 /* L4 xsum calculated */ +#define IXGBE_RXD_STAT_IPCS 0x40 /* IP xsum calculated */ +#define IXGBE_RXD_STAT_PIF 0x80 /* passed in-exact filter */ +#define IXGBE_RXD_STAT_CRCV 0x100 /* Speculative CRC Valid */ +#define IXGBE_RXD_STAT_VEXT 0x200 /* 1st VLAN found */ +#define IXGBE_RXD_STAT_UDPV 0x400 /* Valid UDP checksum */ +#define IXGBE_RXD_STAT_DYNINT 0x800 /* Pkt caused INT via DYNINT */ +#define IXGBE_RXD_STAT_LLINT 0x800 /* Pkt caused Low Latency Interrupt */ +#define IXGBE_RXD_STAT_TS 0x10000 /* Time Stamp */ +#define IXGBE_RXD_STAT_SECP 0x20000 /* Security Processing */ +#define IXGBE_RXD_STAT_LB 0x40000 /* Loopback Status */ +#define IXGBE_RXD_STAT_ACK 0x8000 /* ACK Packet indication */ +#define IXGBE_RXD_ERR_CE 0x01 /* CRC Error */ +#define IXGBE_RXD_ERR_LE 0x02 /* Length Error */ +#define IXGBE_RXD_ERR_PE 0x08 /* Packet Error */ +#define IXGBE_RXD_ERR_OSE 0x10 /* Oversize Error */ +#define IXGBE_RXD_ERR_USE 0x20 /* Undersize Error */ +#define IXGBE_RXD_ERR_TCPE 0x40 /* TCP/UDP Checksum Error */ +#define IXGBE_RXD_ERR_IPE 0x80 /* IP Checksum Error */ +#define IXGBE_RXDADV_ERR_MASK 0xfff00000 /* RDESC.ERRORS mask */ +#define IXGBE_RXDADV_ERR_SHIFT 20 /* RDESC.ERRORS shift */ +#define IXGBE_RXDADV_ERR_RXE 0x20000000 /* Any MAC Error */ +#define IXGBE_RXDADV_ERR_FCEOFE 0x80000000 /* FCoEFe/IPE */ +#define IXGBE_RXDADV_ERR_FCERR 0x00700000 /* FCERR/FDIRERR */ +#define IXGBE_RXDADV_ERR_FDIR_LEN 0x00100000 /* FDIR Length error */ +#define IXGBE_RXDADV_ERR_FDIR_DROP 0x00200000 /* FDIR Drop error */ +#define IXGBE_RXDADV_ERR_FDIR_COLL 0x00400000 /* FDIR Collision error */ +#define IXGBE_RXDADV_ERR_HBO 0x00800000 /*Header Buffer Overflow */ +#define IXGBE_RXDADV_ERR_CE 0x01000000 /* CRC Error */ +#define IXGBE_RXDADV_ERR_LE 0x02000000 /* Length Error */ +#define IXGBE_RXDADV_ERR_PE 0x08000000 /* Packet Error */ +#define IXGBE_RXDADV_ERR_OSE 0x10000000 /* Oversize Error */ +#define IXGBE_RXDADV_ERR_USE 0x20000000 /* Undersize Error */ +#define IXGBE_RXDADV_ERR_TCPE 0x40000000 /* TCP/UDP Checksum Error */ +#define IXGBE_RXDADV_ERR_IPE 0x80000000 /* IP Checksum Error */ +#define IXGBE_RXD_VLAN_ID_MASK 0x0FFF /* VLAN ID is in lower 12 bits */ +#define IXGBE_RXD_PRI_MASK 0xE000 /* Priority is in upper 3 bits */ +#define IXGBE_RXD_PRI_SHIFT 13 +#define IXGBE_RXD_CFI_MASK 0x1000 /* CFI is bit 12 */ +#define IXGBE_RXD_CFI_SHIFT 12 + +#define IXGBE_RXDADV_STAT_DD IXGBE_RXD_STAT_DD /* Done */ +#define IXGBE_RXDADV_STAT_EOP IXGBE_RXD_STAT_EOP /* End of Packet */ +#define IXGBE_RXDADV_STAT_FLM IXGBE_RXD_STAT_FLM /* FDir Match */ +#define IXGBE_RXDADV_STAT_VP IXGBE_RXD_STAT_VP /* IEEE VLAN Pkt */ +#define IXGBE_RXDADV_STAT_MASK 0x000fffff /* Stat/NEXTP: bit 0-19 */ +#define IXGBE_RXDADV_STAT_FCEOFS 0x00000040 /* FCoE EOF/SOF Stat */ +#define IXGBE_RXDADV_STAT_FCSTAT 0x00000030 /* FCoE Pkt Stat */ +#define IXGBE_RXDADV_STAT_FCSTAT_NOMTCH 0x00000000 /* 00: No Ctxt Match */ +#define IXGBE_RXDADV_STAT_FCSTAT_NODDP 0x00000010 /* 01: Ctxt w/o DDP */ +#define IXGBE_RXDADV_STAT_FCSTAT_FCPRSP 0x00000020 /* 10: Recv. FCP_RSP */ +#define IXGBE_RXDADV_STAT_FCSTAT_DDP 0x00000030 /* 11: Ctxt w/ DDP */ +#define IXGBE_RXDADV_STAT_TS 0x00010000 /* IEEE1588 Time Stamp */ + +/* PSRTYPE bit definitions */ +#define IXGBE_PSRTYPE_TCPHDR 0x00000010 +#define IXGBE_PSRTYPE_UDPHDR 0x00000020 +#define IXGBE_PSRTYPE_IPV4HDR 0x00000100 +#define IXGBE_PSRTYPE_IPV6HDR 0x00000200 +#define IXGBE_PSRTYPE_L2HDR 0x00001000 + +/* SRRCTL bit definitions */ +#define IXGBE_SRRCTL_BSIZEPKT_SHIFT 10 /* so many KBs */ +#define IXGBE_SRRCTL_RDMTS_SHIFT 22 +#define IXGBE_SRRCTL_RDMTS_MASK 0x01C00000 +#define IXGBE_SRRCTL_DROP_EN 0x10000000 +#define IXGBE_SRRCTL_BSIZEPKT_MASK 0x0000007F +#define IXGBE_SRRCTL_BSIZEHDR_MASK 0x00003F00 +#define IXGBE_SRRCTL_DESCTYPE_LEGACY 0x00000000 +#define IXGBE_SRRCTL_DESCTYPE_ADV_ONEBUF 0x02000000 +#define IXGBE_SRRCTL_DESCTYPE_HDR_SPLIT 0x04000000 +#define IXGBE_SRRCTL_DESCTYPE_HDR_REPLICATION_LARGE_PKT 0x08000000 +#define IXGBE_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS 0x0A000000 +#define IXGBE_SRRCTL_DESCTYPE_MASK 0x0E000000 + +#define IXGBE_RXDPS_HDRSTAT_HDRSP 0x00008000 +#define IXGBE_RXDPS_HDRSTAT_HDRLEN_MASK 0x000003FF + +#define IXGBE_RXDADV_RSSTYPE_MASK 0x0000000F +#define IXGBE_RXDADV_PKTTYPE_MASK 0x0000FFF0 +#define IXGBE_RXDADV_PKTTYPE_MASK_EX 0x0001FFF0 +#define IXGBE_RXDADV_HDRBUFLEN_MASK 0x00007FE0 +#define IXGBE_RXDADV_RSCCNT_MASK 0x001E0000 +#define IXGBE_RXDADV_RSCCNT_SHIFT 17 +#define IXGBE_RXDADV_HDRBUFLEN_SHIFT 5 +#define IXGBE_RXDADV_SPLITHEADER_EN 0x00001000 +#define IXGBE_RXDADV_SPH 0x8000 + +/* RSS Hash results */ +#define IXGBE_RXDADV_RSSTYPE_NONE 0x00000000 +#define IXGBE_RXDADV_RSSTYPE_IPV4_TCP 0x00000001 +#define IXGBE_RXDADV_RSSTYPE_IPV4 0x00000002 +#define IXGBE_RXDADV_RSSTYPE_IPV6_TCP 0x00000003 +#define IXGBE_RXDADV_RSSTYPE_IPV6_EX 0x00000004 +#define IXGBE_RXDADV_RSSTYPE_IPV6 0x00000005 +#define IXGBE_RXDADV_RSSTYPE_IPV6_TCP_EX 0x00000006 +#define IXGBE_RXDADV_RSSTYPE_IPV4_UDP 0x00000007 +#define IXGBE_RXDADV_RSSTYPE_IPV6_UDP 0x00000008 +#define IXGBE_RXDADV_RSSTYPE_IPV6_UDP_EX 0x00000009 + +/* RSS Packet Types as indicated in the receive descriptor. */ +#define IXGBE_RXDADV_PKTTYPE_NONE 0x00000000 +#define IXGBE_RXDADV_PKTTYPE_IPV4 0x00000010 /* IPv4 hdr present */ +#define IXGBE_RXDADV_PKTTYPE_IPV4_EX 0x00000020 /* IPv4 hdr + extensions */ +#define IXGBE_RXDADV_PKTTYPE_IPV6 0x00000040 /* IPv6 hdr present */ +#define IXGBE_RXDADV_PKTTYPE_IPV6_EX 0x00000080 /* IPv6 hdr + extensions */ +#define IXGBE_RXDADV_PKTTYPE_TCP 0x00000100 /* TCP hdr present */ +#define IXGBE_RXDADV_PKTTYPE_UDP 0x00000200 /* UDP hdr present */ +#define IXGBE_RXDADV_PKTTYPE_SCTP 0x00000400 /* SCTP hdr present */ +#define IXGBE_RXDADV_PKTTYPE_NFS 0x00000800 /* NFS hdr present */ +#define IXGBE_RXDADV_PKTTYPE_IPSEC_ESP 0x00001000 /* IPSec ESP */ +#define IXGBE_RXDADV_PKTTYPE_IPSEC_AH 0x00002000 /* IPSec AH */ +#define IXGBE_RXDADV_PKTTYPE_LINKSEC 0x00004000 /* LinkSec Encap */ +#define IXGBE_RXDADV_PKTTYPE_ETQF 0x00008000 /* PKTTYPE is ETQF index */ +#define IXGBE_RXDADV_PKTTYPE_ETQF_MASK 0x00000070 /* ETQF has 8 indices */ +#define IXGBE_RXDADV_PKTTYPE_ETQF_SHIFT 4 /* Right-shift 4 bits */ + +/* Security Processing bit Indication */ +#define IXGBE_RXDADV_LNKSEC_STATUS_SECP 0x00020000 +#define IXGBE_RXDADV_LNKSEC_ERROR_NO_SA_MATCH 0x08000000 +#define IXGBE_RXDADV_LNKSEC_ERROR_REPLAY_ERROR 0x10000000 +#define IXGBE_RXDADV_LNKSEC_ERROR_BIT_MASK 0x18000000 +#define IXGBE_RXDADV_LNKSEC_ERROR_BAD_SIG 0x18000000 + +/* Masks to determine if packets should be dropped due to frame errors */ +#define IXGBE_RXD_ERR_FRAME_ERR_MASK ( \ + IXGBE_RXD_ERR_CE | \ + IXGBE_RXD_ERR_LE | \ + IXGBE_RXD_ERR_PE | \ + IXGBE_RXD_ERR_OSE | \ + IXGBE_RXD_ERR_USE) + +#define IXGBE_RXDADV_ERR_FRAME_ERR_MASK ( \ + IXGBE_RXDADV_ERR_CE | \ + IXGBE_RXDADV_ERR_LE | \ + IXGBE_RXDADV_ERR_PE | \ + IXGBE_RXDADV_ERR_OSE | \ + IXGBE_RXDADV_ERR_USE) + +#define IXGBE_RXDADV_ERR_FRAME_ERR_MASK_82599 IXGBE_RXDADV_ERR_RXE + +/* Multicast bit mask */ +#define IXGBE_MCSTCTRL_MFE 0x4 + +/* Number of Transmit and Receive Descriptors must be a multiple of 8 */ +#define IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE 8 +#define IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE 8 +#define IXGBE_REQ_TX_BUFFER_GRANULARITY 1024 + +/* Vlan-specific macros */ +#define IXGBE_RX_DESC_SPECIAL_VLAN_MASK 0x0FFF /* VLAN ID in lower 12 bits */ +#define IXGBE_RX_DESC_SPECIAL_PRI_MASK 0xE000 /* Priority in upper 3 bits */ +#define IXGBE_RX_DESC_SPECIAL_PRI_SHIFT 0x000D /* Priority in upper 3 of 16 */ +#define IXGBE_TX_DESC_SPECIAL_PRI_SHIFT IXGBE_RX_DESC_SPECIAL_PRI_SHIFT + +/* SR-IOV specific macros */ +#define IXGBE_MBVFICR_INDEX(vf_number) (vf_number >> 4) +#define IXGBE_MBVFICR(_i) (0x00710 + ((_i) * 4)) +#define IXGBE_VFLRE(_i) (((_i & 1) ? 0x001C0 : 0x00600)) +#define IXGBE_VFLREC(_i) (0x00700 + ((_i) * 4)) + +/* Little Endian defines */ +#ifndef __le16 +#define __le16 u16 +#endif +#ifndef __le32 +#define __le32 u32 +#endif +#ifndef __le64 +#define __le64 u64 + +#endif +#ifndef __be16 +/* Big Endian defines */ +#define __be16 u16 +#define __be32 u32 +#define __be64 u64 + +#endif +enum ixgbe_fdir_pballoc_type { + IXGBE_FDIR_PBALLOC_NONE = 0, + IXGBE_FDIR_PBALLOC_64K = 1, + IXGBE_FDIR_PBALLOC_128K = 2, + IXGBE_FDIR_PBALLOC_256K = 3, +}; + +/* Flow Director register values */ +#define IXGBE_FDIRCTRL_PBALLOC_64K 0x00000001 +#define IXGBE_FDIRCTRL_PBALLOC_128K 0x00000002 +#define IXGBE_FDIRCTRL_PBALLOC_256K 0x00000003 +#define IXGBE_FDIRCTRL_INIT_DONE 0x00000008 +#define IXGBE_FDIRCTRL_PERFECT_MATCH 0x00000010 +#define IXGBE_FDIRCTRL_REPORT_STATUS 0x00000020 +#define IXGBE_FDIRCTRL_REPORT_STATUS_ALWAYS 0x00000080 +#define IXGBE_FDIRCTRL_DROP_Q_SHIFT 8 +#define IXGBE_FDIRCTRL_FLEX_SHIFT 16 +#define IXGBE_FDIRCTRL_SEARCHLIM 0x00800000 +#define IXGBE_FDIRCTRL_MAX_LENGTH_SHIFT 24 +#define IXGBE_FDIRCTRL_FULL_THRESH_MASK 0xF0000000 +#define IXGBE_FDIRCTRL_FULL_THRESH_SHIFT 28 + +#define IXGBE_FDIRTCPM_DPORTM_SHIFT 16 +#define IXGBE_FDIRUDPM_DPORTM_SHIFT 16 +#define IXGBE_FDIRIP6M_DIPM_SHIFT 16 +#define IXGBE_FDIRM_VLANID 0x00000001 +#define IXGBE_FDIRM_VLANP 0x00000002 +#define IXGBE_FDIRM_POOL 0x00000004 +#define IXGBE_FDIRM_L4P 0x00000008 +#define IXGBE_FDIRM_FLEX 0x00000010 +#define IXGBE_FDIRM_DIPv6 0x00000020 + +#define IXGBE_FDIRFREE_FREE_MASK 0xFFFF +#define IXGBE_FDIRFREE_FREE_SHIFT 0 +#define IXGBE_FDIRFREE_COLL_MASK 0x7FFF0000 +#define IXGBE_FDIRFREE_COLL_SHIFT 16 +#define IXGBE_FDIRLEN_MAXLEN_MASK 0x3F +#define IXGBE_FDIRLEN_MAXLEN_SHIFT 0 +#define IXGBE_FDIRLEN_MAXHASH_MASK 0x7FFF0000 +#define IXGBE_FDIRLEN_MAXHASH_SHIFT 16 +#define IXGBE_FDIRUSTAT_ADD_MASK 0xFFFF +#define IXGBE_FDIRUSTAT_ADD_SHIFT 0 +#define IXGBE_FDIRUSTAT_REMOVE_MASK 0xFFFF0000 +#define IXGBE_FDIRUSTAT_REMOVE_SHIFT 16 +#define IXGBE_FDIRFSTAT_FADD_MASK 0x00FF +#define IXGBE_FDIRFSTAT_FADD_SHIFT 0 +#define IXGBE_FDIRFSTAT_FREMOVE_MASK 0xFF00 +#define IXGBE_FDIRFSTAT_FREMOVE_SHIFT 8 +#define IXGBE_FDIRPORT_DESTINATION_SHIFT 16 +#define IXGBE_FDIRVLAN_FLEX_SHIFT 16 +#define IXGBE_FDIRHASH_BUCKET_VALID_SHIFT 15 +#define IXGBE_FDIRHASH_SIG_SW_INDEX_SHIFT 16 + +#define IXGBE_FDIRCMD_CMD_MASK 0x00000003 +#define IXGBE_FDIRCMD_CMD_ADD_FLOW 0x00000001 +#define IXGBE_FDIRCMD_CMD_REMOVE_FLOW 0x00000002 +#define IXGBE_FDIRCMD_CMD_QUERY_REM_FILT 0x00000003 +#define IXGBE_FDIRCMD_FILTER_VALID 0x00000004 +#define IXGBE_FDIRCMD_FILTER_UPDATE 0x00000008 +#define IXGBE_FDIRCMD_IPv6DMATCH 0x00000010 +#define IXGBE_FDIRCMD_L4TYPE_UDP 0x00000020 +#define IXGBE_FDIRCMD_L4TYPE_TCP 0x00000040 +#define IXGBE_FDIRCMD_L4TYPE_SCTP 0x00000060 +#define IXGBE_FDIRCMD_IPV6 0x00000080 +#define IXGBE_FDIRCMD_CLEARHT 0x00000100 +#define IXGBE_FDIRCMD_DROP 0x00000200 +#define IXGBE_FDIRCMD_INT 0x00000400 +#define IXGBE_FDIRCMD_LAST 0x00000800 +#define IXGBE_FDIRCMD_COLLISION 0x00001000 +#define IXGBE_FDIRCMD_QUEUE_EN 0x00008000 +#define IXGBE_FDIRCMD_FLOW_TYPE_SHIFT 5 +#define IXGBE_FDIRCMD_RX_QUEUE_SHIFT 16 +#define IXGBE_FDIRCMD_VT_POOL_SHIFT 24 +#define IXGBE_FDIR_INIT_DONE_POLL 10 +#define IXGBE_FDIRCMD_CMD_POLL 10 + +#define IXGBE_FDIR_DROP_QUEUE 127 + +#define IXGBE_STATUS_OVERHEATING_BIT 20 /* STATUS overtemp bit num */ + +/* Manageablility Host Interface defines */ +#define IXGBE_HI_MAX_BLOCK_BYTE_LENGTH 1792 /* Num of bytes in range */ +#define IXGBE_HI_MAX_BLOCK_DWORD_LENGTH 448 /* Num of dwords in range */ +#define IXGBE_HI_COMMAND_TIMEOUT 500 /* Process HI command limit */ + +/* CEM Support */ +#define FW_CEM_HDR_LEN 0x4 +#define FW_CEM_CMD_DRIVER_INFO 0xDD +#define FW_CEM_CMD_DRIVER_INFO_LEN 0x5 +#define FW_CEM_CMD_RESERVED 0X0 +#define FW_CEM_UNUSED_VER 0x0 +#define FW_CEM_MAX_RETRIES 3 +#define FW_CEM_RESP_STATUS_SUCCESS 0x1 + +/* Host Interface Command Structures */ + +struct ixgbe_hic_hdr { + u8 cmd; + u8 buf_len; + union { + u8 cmd_resv; + u8 ret_status; + } cmd_or_resp; + u8 checksum; +}; + +struct ixgbe_hic_drv_info { + struct ixgbe_hic_hdr hdr; + u8 port_num; + u8 ver_sub; + u8 ver_build; + u8 ver_min; + u8 ver_maj; + u8 pad; /* end spacing to ensure length is mult. of dword */ + u16 pad2; /* end spacing to ensure length is mult. of dword2 */ +}; + +/* Transmit Descriptor - Legacy */ +struct ixgbe_legacy_tx_desc { + u64 buffer_addr; /* Address of the descriptor's data buffer */ + union { + __le32 data; + struct { + __le16 length; /* Data buffer length */ + u8 cso; /* Checksum offset */ + u8 cmd; /* Descriptor control */ + } flags; + } lower; + union { + __le32 data; + struct { + u8 status; /* Descriptor status */ + u8 css; /* Checksum start */ + __le16 vlan; + } fields; + } upper; +}; + +/* Transmit Descriptor - Advanced */ +union ixgbe_adv_tx_desc { + struct { + __le64 buffer_addr; /* Address of descriptor's data buf */ + __le32 cmd_type_len; + __le32 olinfo_status; + } read; + struct { + __le64 rsvd; /* Reserved */ + __le32 nxtseq_seed; + __le32 status; + } wb; +}; + +/* Receive Descriptor - Legacy */ +struct ixgbe_legacy_rx_desc { + __le64 buffer_addr; /* Address of the descriptor's data buffer */ + __le16 length; /* Length of data DMAed into data buffer */ + __le16 csum; /* Packet checksum */ + u8 status; /* Descriptor status */ + u8 errors; /* Descriptor Errors */ + __le16 vlan; +}; + +/* Receive Descriptor - Advanced */ +union ixgbe_adv_rx_desc { + struct { + __le64 pkt_addr; /* Packet buffer address */ + __le64 hdr_addr; /* Header buffer address */ + } read; + struct { + struct { + union { + __le32 data; + struct { + __le16 pkt_info; /* RSS, Pkt type */ + __le16 hdr_info; /* Splithdr, hdrlen */ + } hs_rss; + } lo_dword; + union { + __le32 rss; /* RSS Hash */ + struct { + __le16 ip_id; /* IP id */ + __le16 csum; /* Packet Checksum */ + } csum_ip; + } hi_dword; + } lower; + struct { + __le32 status_error; /* ext status/error */ + __le16 length; /* Packet length */ + __le16 vlan; /* VLAN tag */ + } upper; + } wb; /* writeback */ +}; + +/* Context descriptors */ +struct ixgbe_adv_tx_context_desc { + __le32 vlan_macip_lens; + __le32 seqnum_seed; + __le32 type_tucmd_mlhl; + __le32 mss_l4len_idx; +}; + +/* Adv Transmit Descriptor Config Masks */ +#define IXGBE_ADVTXD_DTALEN_MASK 0x0000FFFF /* Data buf length(bytes) */ +#define IXGBE_ADVTXD_MAC_LINKSEC 0x00040000 /* Insert LinkSec */ +#define IXGBE_ADVTXD_MAC_TSTAMP 0x00080000 /* IEEE1588 time stamp */ +#define IXGBE_ADVTXD_IPSEC_SA_INDEX_MASK 0x000003FF /* IPSec SA index */ +#define IXGBE_ADVTXD_IPSEC_ESP_LEN_MASK 0x000001FF /* IPSec ESP length */ +#define IXGBE_ADVTXD_DTYP_MASK 0x00F00000 /* DTYP mask */ +#define IXGBE_ADVTXD_DTYP_CTXT 0x00200000 /* Adv Context Desc */ +#define IXGBE_ADVTXD_DTYP_DATA 0x00300000 /* Adv Data Descriptor */ +#define IXGBE_ADVTXD_DCMD_EOP IXGBE_TXD_CMD_EOP /* End of Packet */ +#define IXGBE_ADVTXD_DCMD_IFCS IXGBE_TXD_CMD_IFCS /* Insert FCS */ +#define IXGBE_ADVTXD_DCMD_RS IXGBE_TXD_CMD_RS /* Report Status */ +#define IXGBE_ADVTXD_DCMD_DDTYP_ISCSI 0x10000000 /* DDP hdr type or iSCSI */ +#define IXGBE_ADVTXD_DCMD_DEXT IXGBE_TXD_CMD_DEXT /* Desc ext 1=Adv */ +#define IXGBE_ADVTXD_DCMD_VLE IXGBE_TXD_CMD_VLE /* VLAN pkt enable */ +#define IXGBE_ADVTXD_DCMD_TSE 0x80000000 /* TCP Seg enable */ +#define IXGBE_ADVTXD_STAT_DD IXGBE_TXD_STAT_DD /* Descriptor Done */ +#define IXGBE_ADVTXD_STAT_SN_CRC 0x00000002 /* NXTSEQ/SEED pres in WB */ +#define IXGBE_ADVTXD_STAT_RSV 0x0000000C /* STA Reserved */ +#define IXGBE_ADVTXD_IDX_SHIFT 4 /* Adv desc Index shift */ +#define IXGBE_ADVTXD_CC 0x00000080 /* Check Context */ +#define IXGBE_ADVTXD_POPTS_SHIFT 8 /* Adv desc POPTS shift */ +#define IXGBE_ADVTXD_POPTS_IXSM (IXGBE_TXD_POPTS_IXSM << \ + IXGBE_ADVTXD_POPTS_SHIFT) +#define IXGBE_ADVTXD_POPTS_TXSM (IXGBE_TXD_POPTS_TXSM << \ + IXGBE_ADVTXD_POPTS_SHIFT) +#define IXGBE_ADVTXD_POPTS_ISCO_1ST 0x00000000 /* 1st TSO of iSCSI PDU */ +#define IXGBE_ADVTXD_POPTS_ISCO_MDL 0x00000800 /* Middle TSO of iSCSI PDU */ +#define IXGBE_ADVTXD_POPTS_ISCO_LAST 0x00001000 /* Last TSO of iSCSI PDU */ +/* 1st&Last TSO-full iSCSI PDU */ +#define IXGBE_ADVTXD_POPTS_ISCO_FULL 0x00001800 +#define IXGBE_ADVTXD_POPTS_RSV 0x00002000 /* POPTS Reserved */ +#define IXGBE_ADVTXD_PAYLEN_SHIFT 14 /* Adv desc PAYLEN shift */ +#define IXGBE_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */ +#define IXGBE_ADVTXD_VLAN_SHIFT 16 /* Adv ctxt vlan tag shift */ +#define IXGBE_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type: 1=IPv4 */ +#define IXGBE_ADVTXD_TUCMD_IPV6 0x00000000 /* IP Packet Type: 0=IPv6 */ +#define IXGBE_ADVTXD_TUCMD_L4T_UDP 0x00000000 /* L4 Packet TYPE of UDP */ +#define IXGBE_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet TYPE of TCP */ +#define IXGBE_ADVTXD_TUCMD_L4T_SCTP 0x00001000 /* L4 Packet TYPE of SCTP */ +#define IXGBE_ADVTXD_TUCMD_MKRREQ 0x00002000 /* req Markers and CRC */ +#define IXGBE_ADVTXD_POPTS_IPSEC 0x00000400 /* IPSec offload request */ +#define IXGBE_ADVTXD_TUCMD_IPSEC_TYPE_ESP 0x00002000 /* IPSec Type ESP */ +#define IXGBE_ADVTXD_TUCMD_IPSEC_ENCRYPT_EN 0x00004000/* ESP Encrypt Enable */ +#define IXGBE_ADVTXT_TUCMD_FCOE 0x00008000 /* FCoE Frame Type */ +#define IXGBE_ADVTXD_FCOEF_EOF_MASK (0x3 << 10) /* FC EOF index */ +#define IXGBE_ADVTXD_FCOEF_SOF ((1 << 2) << 10) /* FC SOF index */ +#define IXGBE_ADVTXD_FCOEF_PARINC ((1 << 3) << 10) /* Rel_Off in F_CTL */ +#define IXGBE_ADVTXD_FCOEF_ORIE ((1 << 4) << 10) /* Orientation End */ +#define IXGBE_ADVTXD_FCOEF_ORIS ((1 << 5) << 10) /* Orientation Start */ +#define IXGBE_ADVTXD_FCOEF_EOF_N (0x0 << 10) /* 00: EOFn */ +#define IXGBE_ADVTXD_FCOEF_EOF_T (0x1 << 10) /* 01: EOFt */ +#define IXGBE_ADVTXD_FCOEF_EOF_NI (0x2 << 10) /* 10: EOFni */ +#define IXGBE_ADVTXD_FCOEF_EOF_A (0x3 << 10) /* 11: EOFa */ +#define IXGBE_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */ +#define IXGBE_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */ + +/* Autonegotiation advertised speeds */ +typedef u32 ixgbe_autoneg_advertised; +/* Link speed */ +typedef u32 ixgbe_link_speed; +#define IXGBE_LINK_SPEED_UNKNOWN 0 +#define IXGBE_LINK_SPEED_100_FULL 0x0008 +#define IXGBE_LINK_SPEED_1GB_FULL 0x0020 +#define IXGBE_LINK_SPEED_10GB_FULL 0x0080 +#define IXGBE_LINK_SPEED_82598_AUTONEG (IXGBE_LINK_SPEED_1GB_FULL | \ + IXGBE_LINK_SPEED_10GB_FULL) +#define IXGBE_LINK_SPEED_82599_AUTONEG (IXGBE_LINK_SPEED_100_FULL | \ + IXGBE_LINK_SPEED_1GB_FULL | \ + IXGBE_LINK_SPEED_10GB_FULL) + + +/* Physical layer type */ +typedef u32 ixgbe_physical_layer; +#define IXGBE_PHYSICAL_LAYER_UNKNOWN 0 +#define IXGBE_PHYSICAL_LAYER_10GBASE_T 0x0001 +#define IXGBE_PHYSICAL_LAYER_1000BASE_T 0x0002 +#define IXGBE_PHYSICAL_LAYER_100BASE_TX 0x0004 +#define IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU 0x0008 +#define IXGBE_PHYSICAL_LAYER_10GBASE_LR 0x0010 +#define IXGBE_PHYSICAL_LAYER_10GBASE_LRM 0x0020 +#define IXGBE_PHYSICAL_LAYER_10GBASE_SR 0x0040 +#define IXGBE_PHYSICAL_LAYER_10GBASE_KX4 0x0080 +#define IXGBE_PHYSICAL_LAYER_10GBASE_CX4 0x0100 +#define IXGBE_PHYSICAL_LAYER_1000BASE_KX 0x0200 +#define IXGBE_PHYSICAL_LAYER_1000BASE_BX 0x0400 +#define IXGBE_PHYSICAL_LAYER_10GBASE_KR 0x0800 +#define IXGBE_PHYSICAL_LAYER_10GBASE_XAUI 0x1000 +#define IXGBE_PHYSICAL_LAYER_SFP_ACTIVE_DA 0x2000 +#define IXGBE_PHYSICAL_LAYER_1000BASE_SX 0x4000 + +/* Flow Control Data Sheet defined values + * Calculation and defines taken from 802.1bb Annex O + */ + +/* BitTimes (BT) conversion */ +#define IXGBE_BT2KB(BT) ((BT + (8 * 1024 - 1)) / (8 * 1024)) +#define IXGBE_B2BT(BT) (BT * 8) + +/* Calculate Delay to respond to PFC */ +#define IXGBE_PFC_D 672 + +/* Calculate Cable Delay */ +#define IXGBE_CABLE_DC 5556 /* Delay Copper */ +#define IXGBE_CABLE_DO 5000 /* Delay Optical */ + +/* Calculate Interface Delay X540 */ +#define IXGBE_PHY_DC 25600 /* Delay 10G BASET */ +#define IXGBE_MAC_DC 8192 /* Delay Copper XAUI interface */ +#define IXGBE_XAUI_DC (2 * 2048) /* Delay Copper Phy */ + +#define IXGBE_ID_X540 (IXGBE_MAC_DC + IXGBE_XAUI_DC + IXGBE_PHY_DC) + +/* Calculate Interface Delay 82598, 82599 */ +#define IXGBE_PHY_D 12800 +#define IXGBE_MAC_D 4096 +#define IXGBE_XAUI_D (2 * 1024) + +#define IXGBE_ID (IXGBE_MAC_D + IXGBE_XAUI_D + IXGBE_PHY_D) + +/* Calculate Delay incurred from higher layer */ +#define IXGBE_HD 6144 + +/* Calculate PCI Bus delay for low thresholds */ +#define IXGBE_PCI_DELAY 10000 + +/* Calculate X540 delay value in bit times */ +#define IXGBE_DV_X540(_max_frame_link, _max_frame_tc) \ + ((36 * \ + (IXGBE_B2BT(_max_frame_link) + \ + IXGBE_PFC_D + \ + (2 * IXGBE_CABLE_DC) + \ + (2 * IXGBE_ID_X540) + \ + IXGBE_HD) / 25 + 1) + \ + 2 * IXGBE_B2BT(_max_frame_tc)) + +/* Calculate 82599, 82598 delay value in bit times */ +#define IXGBE_DV(_max_frame_link, _max_frame_tc) \ + ((36 * \ + (IXGBE_B2BT(_max_frame_link) + \ + IXGBE_PFC_D + \ + (2 * IXGBE_CABLE_DC) + \ + (2 * IXGBE_ID) + \ + IXGBE_HD) / 25 + 1) + \ + 2 * IXGBE_B2BT(_max_frame_tc)) + +/* Calculate low threshold delay values */ +#define IXGBE_LOW_DV_X540(_max_frame_tc) \ + (2 * IXGBE_B2BT(_max_frame_tc) + \ + (36 * IXGBE_PCI_DELAY / 25) + 1) +#define IXGBE_LOW_DV(_max_frame_tc) \ + (2 * IXGBE_LOW_DV_X540(_max_frame_tc)) + +/* Software ATR hash keys */ +#define IXGBE_ATR_BUCKET_HASH_KEY 0x3DAD14E2 +#define IXGBE_ATR_SIGNATURE_HASH_KEY 0x174D3614 + +/* Software ATR input stream values and masks */ +#define IXGBE_ATR_HASH_MASK 0x7fff +#define IXGBE_ATR_L4TYPE_MASK 0x3 +#define IXGBE_ATR_L4TYPE_UDP 0x1 +#define IXGBE_ATR_L4TYPE_TCP 0x2 +#define IXGBE_ATR_L4TYPE_SCTP 0x3 +#define IXGBE_ATR_L4TYPE_IPV6_MASK 0x4 +enum ixgbe_atr_flow_type { + IXGBE_ATR_FLOW_TYPE_IPV4 = 0x0, + IXGBE_ATR_FLOW_TYPE_UDPV4 = 0x1, + IXGBE_ATR_FLOW_TYPE_TCPV4 = 0x2, + IXGBE_ATR_FLOW_TYPE_SCTPV4 = 0x3, + IXGBE_ATR_FLOW_TYPE_IPV6 = 0x4, + IXGBE_ATR_FLOW_TYPE_UDPV6 = 0x5, + IXGBE_ATR_FLOW_TYPE_TCPV6 = 0x6, + IXGBE_ATR_FLOW_TYPE_SCTPV6 = 0x7, +}; + +/* Flow Director ATR input struct. */ +union ixgbe_atr_input { + /* + * Byte layout in order, all values with MSB first: + * + * vm_pool - 1 byte + * flow_type - 1 byte + * vlan_id - 2 bytes + * src_ip - 16 bytes + * dst_ip - 16 bytes + * src_port - 2 bytes + * dst_port - 2 bytes + * flex_bytes - 2 bytes + * bkt_hash - 2 bytes + */ + struct { + u8 vm_pool; + u8 flow_type; + __be16 vlan_id; + __be32 dst_ip[4]; + __be32 src_ip[4]; + __be16 src_port; + __be16 dst_port; + __be16 flex_bytes; + __be16 bkt_hash; + } formatted; + __be32 dword_stream[11]; +}; + +/* Flow Director compressed ATR hash input struct */ +union ixgbe_atr_hash_dword { + struct { + u8 vm_pool; + u8 flow_type; + __be16 vlan_id; + } formatted; + __be32 ip; + struct { + __be16 src; + __be16 dst; + } port; + __be16 flex_bytes; + __be32 dword; +}; + + +/* + * Unavailable: The FCoE Boot Option ROM is not present in the flash. + * Disabled: Present; boot order is not set for any targets on the port. + * Enabled: Present; boot order is set for at least one target on the port. + */ +enum ixgbe_fcoe_boot_status { + ixgbe_fcoe_bootstatus_disabled = 0, + ixgbe_fcoe_bootstatus_enabled = 1, + ixgbe_fcoe_bootstatus_unavailable = 0xFFFF +}; + +enum ixgbe_eeprom_type { + ixgbe_eeprom_uninitialized = 0, + ixgbe_eeprom_spi, + ixgbe_flash, + ixgbe_eeprom_none /* No NVM support */ +}; + +enum ixgbe_mac_type { + ixgbe_mac_unknown = 0, + ixgbe_mac_82598EB, + ixgbe_mac_82599EB, + ixgbe_mac_82599_vf, + ixgbe_mac_X540, + ixgbe_mac_X540_vf, + ixgbe_num_macs +}; + +enum ixgbe_phy_type { + ixgbe_phy_unknown = 0, + ixgbe_phy_none, + ixgbe_phy_tn, + ixgbe_phy_aq, + ixgbe_phy_cu_unknown, + ixgbe_phy_qt, + ixgbe_phy_xaui, + ixgbe_phy_nl, + ixgbe_phy_sfp_passive_tyco, + ixgbe_phy_sfp_passive_unknown, + ixgbe_phy_sfp_active_unknown, + ixgbe_phy_sfp_avago, + ixgbe_phy_sfp_ftl, + ixgbe_phy_sfp_ftl_active, + ixgbe_phy_sfp_unknown, + ixgbe_phy_sfp_intel, + ixgbe_phy_sfp_unsupported, /*Enforce bit set with unsupported module*/ + ixgbe_phy_generic +}; + +/* + * SFP+ module type IDs: + * + * ID Module Type + * ============= + * 0 SFP_DA_CU + * 1 SFP_SR + * 2 SFP_LR + * 3 SFP_DA_CU_CORE0 - 82599-specific + * 4 SFP_DA_CU_CORE1 - 82599-specific + * 5 SFP_SR/LR_CORE0 - 82599-specific + * 6 SFP_SR/LR_CORE1 - 82599-specific + */ +enum ixgbe_sfp_type { + ixgbe_sfp_type_da_cu = 0, + ixgbe_sfp_type_sr = 1, + ixgbe_sfp_type_lr = 2, + ixgbe_sfp_type_da_cu_core0 = 3, + ixgbe_sfp_type_da_cu_core1 = 4, + ixgbe_sfp_type_srlr_core0 = 5, + ixgbe_sfp_type_srlr_core1 = 6, + ixgbe_sfp_type_da_act_lmt_core0 = 7, + ixgbe_sfp_type_da_act_lmt_core1 = 8, + ixgbe_sfp_type_1g_core0 = 9, + ixgbe_sfp_type_1g_core1 = 10, + ixgbe_sfp_type_not_present = 0xFFFE, + ixgbe_sfp_type_unknown = 0xFFFF +}; + +enum ixgbe_media_type { + ixgbe_media_type_unknown = 0, + ixgbe_media_type_fiber, + ixgbe_media_type_copper, + ixgbe_media_type_backplane, + ixgbe_media_type_cx4, + ixgbe_media_type_virtual +}; + +/* Flow Control Settings */ +enum ixgbe_fc_mode { + ixgbe_fc_none = 0, + ixgbe_fc_rx_pause, + ixgbe_fc_tx_pause, + ixgbe_fc_full, + ixgbe_fc_default +}; + +/* Smart Speed Settings */ +#define IXGBE_SMARTSPEED_MAX_RETRIES 3 +enum ixgbe_smart_speed { + ixgbe_smart_speed_auto = 0, + ixgbe_smart_speed_on, + ixgbe_smart_speed_off +}; + +/* PCI bus types */ +enum ixgbe_bus_type { + ixgbe_bus_type_unknown = 0, + ixgbe_bus_type_pci, + ixgbe_bus_type_pcix, + ixgbe_bus_type_pci_express, + ixgbe_bus_type_reserved +}; + +/* PCI bus speeds */ +enum ixgbe_bus_speed { + ixgbe_bus_speed_unknown = 0, + ixgbe_bus_speed_33 = 33, + ixgbe_bus_speed_66 = 66, + ixgbe_bus_speed_100 = 100, + ixgbe_bus_speed_120 = 120, + ixgbe_bus_speed_133 = 133, + ixgbe_bus_speed_2500 = 2500, + ixgbe_bus_speed_5000 = 5000, + ixgbe_bus_speed_8000 = 8000, + ixgbe_bus_speed_reserved +}; + +/* PCI bus widths */ +enum ixgbe_bus_width { + ixgbe_bus_width_unknown = 0, + ixgbe_bus_width_pcie_x1 = 1, + ixgbe_bus_width_pcie_x2 = 2, + ixgbe_bus_width_pcie_x4 = 4, + ixgbe_bus_width_pcie_x8 = 8, + ixgbe_bus_width_32 = 32, + ixgbe_bus_width_64 = 64, + ixgbe_bus_width_reserved +}; + +struct ixgbe_addr_filter_info { + u32 num_mc_addrs; + u32 rar_used_count; + u32 mta_in_use; + u32 overflow_promisc; + bool user_set_promisc; +}; + +/* Bus parameters */ +struct ixgbe_bus_info { + enum ixgbe_bus_speed speed; + enum ixgbe_bus_width width; + enum ixgbe_bus_type type; + + u16 func; + u16 lan_id; +}; + +/* Flow control parameters */ +struct ixgbe_fc_info { + u32 high_water[IXGBE_DCB_MAX_TRAFFIC_CLASS]; /* Flow Ctrl High-water */ + u32 low_water[IXGBE_DCB_MAX_TRAFFIC_CLASS]; /* Flow Ctrl Low-water */ + u16 pause_time; /* Flow Control Pause timer */ + bool send_xon; /* Flow control send XON */ + bool strict_ieee; /* Strict IEEE mode */ + bool disable_fc_autoneg; /* Do not autonegotiate FC */ + bool fc_was_autonegged; /* Is current_mode the result of autonegging? */ + enum ixgbe_fc_mode current_mode; /* FC mode in effect */ + enum ixgbe_fc_mode requested_mode; /* FC mode requested by caller */ +}; + +/* Statistics counters collected by the MAC */ +struct ixgbe_hw_stats { + u64 crcerrs; + u64 illerrc; + u64 errbc; + u64 mspdc; + u64 mpctotal; + u64 mpc[8]; + u64 mlfc; + u64 mrfc; + u64 rlec; + u64 lxontxc; + u64 lxonrxc; + u64 lxofftxc; + u64 lxoffrxc; + u64 pxontxc[8]; + u64 pxonrxc[8]; + u64 pxofftxc[8]; + u64 pxoffrxc[8]; + u64 prc64; + u64 prc127; + u64 prc255; + u64 prc511; + u64 prc1023; + u64 prc1522; + u64 gprc; + u64 bprc; + u64 mprc; + u64 gptc; + u64 gorc; + u64 gotc; + u64 rnbc[8]; + u64 ruc; + u64 rfc; + u64 roc; + u64 rjc; + u64 mngprc; + u64 mngpdc; + u64 mngptc; + u64 tor; + u64 tpr; + u64 tpt; + u64 ptc64; + u64 ptc127; + u64 ptc255; + u64 ptc511; + u64 ptc1023; + u64 ptc1522; + u64 mptc; + u64 bptc; + u64 xec; + u64 qprc[16]; + u64 qptc[16]; + u64 qbrc[16]; + u64 qbtc[16]; + u64 qprdc[16]; + u64 pxon2offc[8]; + u64 fdirustat_add; + u64 fdirustat_remove; + u64 fdirfstat_fadd; + u64 fdirfstat_fremove; + u64 fdirmatch; + u64 fdirmiss; + u64 fccrc; + u64 fclast; + u64 fcoerpdc; + u64 fcoeprc; + u64 fcoeptc; + u64 fcoedwrc; + u64 fcoedwtc; + u64 fcoe_noddp; + u64 fcoe_noddp_ext_buff; + u64 ldpcec; + u64 pcrc8ec; + u64 b2ospc; + u64 b2ogprc; + u64 o2bgptc; + u64 o2bspc; +}; + +/* forward declaration */ +struct ixgbe_hw; + +/* iterator type for walking multicast address lists */ +typedef u8* (*ixgbe_mc_addr_itr) (struct ixgbe_hw *hw, u8 **mc_addr_ptr, + u32 *vmdq); + +/* Function pointer table */ +struct ixgbe_eeprom_operations { + s32 (*init_params)(struct ixgbe_hw *); + s32 (*read)(struct ixgbe_hw *, u16, u16 *); + s32 (*read_buffer)(struct ixgbe_hw *, u16, u16, u16 *); + s32 (*write)(struct ixgbe_hw *, u16, u16); + s32 (*write_buffer)(struct ixgbe_hw *, u16, u16, u16 *); + s32 (*validate_checksum)(struct ixgbe_hw *, u16 *); + s32 (*update_checksum)(struct ixgbe_hw *); + u16 (*calc_checksum)(struct ixgbe_hw *); +}; + + +/* Error Codes */ +#define IXGBE_ERR_EEPROM -1 +#define IXGBE_ERR_EEPROM_CHECKSUM -2 +#define IXGBE_ERR_PHY -3 +#define IXGBE_ERR_CONFIG -4 +#define IXGBE_ERR_PARAM -5 +#define IXGBE_ERR_MAC_TYPE -6 +#define IXGBE_ERR_UNKNOWN_PHY -7 +#define IXGBE_ERR_LINK_SETUP -8 +#define IXGBE_ERR_ADAPTER_STOPPED -9 +#define IXGBE_ERR_INVALID_MAC_ADDR -10 +#define IXGBE_ERR_DEVICE_NOT_SUPPORTED -11 +#define IXGBE_ERR_MASTER_REQUESTS_PENDING -12 +#define IXGBE_ERR_INVALID_LINK_SETTINGS -13 +#define IXGBE_ERR_AUTONEG_NOT_COMPLETE -14 +#define IXGBE_ERR_RESET_FAILED -15 +#define IXGBE_ERR_SWFW_SYNC -16 +#define IXGBE_ERR_PHY_ADDR_INVALID -17 +#define IXGBE_ERR_I2C -18 +#define IXGBE_ERR_SFP_NOT_SUPPORTED -19 +#define IXGBE_ERR_SFP_NOT_PRESENT -20 +#define IXGBE_ERR_SFP_NO_INIT_SEQ_PRESENT -21 +#define IXGBE_ERR_NO_SAN_ADDR_PTR -22 +#define IXGBE_ERR_FDIR_REINIT_FAILED -23 +#define IXGBE_ERR_EEPROM_VERSION -24 +#define IXGBE_ERR_NO_SPACE -25 +#define IXGBE_ERR_OVERTEMP -26 +#define IXGBE_ERR_FC_NOT_NEGOTIATED -27 +#define IXGBE_ERR_FC_NOT_SUPPORTED -28 +#define IXGBE_ERR_SFP_SETUP_NOT_COMPLETE -30 +#define IXGBE_ERR_PBA_SECTION -31 +#define IXGBE_ERR_INVALID_ARGUMENT -32 +#define IXGBE_ERR_HOST_INTERFACE_COMMAND -33 +#define IXGBE_ERR_OUT_OF_MEM -34 + +#define IXGBE_NOT_IMPLEMENTED 0x7FFFFFFF + +#define UNREFERENCED_XPARAMETER + +#endif /* _IXGBE_TYPE_H_ */ diff --git a/drivers/net/ixgbevf/vf.c b/drivers/net/ixgbevf/ixgbe_vf.c similarity index 50% rename from drivers/net/ixgbevf/vf.c rename to drivers/net/ixgbevf/ixgbe_vf.c index 74be7411242a..359e0e3937e3 100644 --- a/drivers/net/ixgbevf/vf.c +++ b/drivers/net/ixgbevf/ixgbe_vf.c @@ -25,11 +25,63 @@ *******************************************************************************/ -#include "vf.h" -#include "ixgbevf.h" + +#include "ixgbe_vf.h" + +#ifndef IXGBE_VFWRITE_REG +#define IXGBE_VFWRITE_REG IXGBE_WRITE_REG +#endif +#ifndef IXGBE_VFREAD_REG +#define IXGBE_VFREAD_REG IXGBE_READ_REG +#endif /** - * ixgbevf_start_hw_vf - Prepare hardware for Tx/Rx + * ixgbe_init_ops_vf - Initialize the pointers for vf + * @hw: pointer to hardware structure + * + * This will assign function pointers, adapter-specific functions can + * override the assignment of generic function pointers by assigning + * their own adapter-specific function pointers. + * Does not touch the hardware. + **/ +s32 ixgbe_init_ops_vf(struct ixgbe_hw *hw) +{ + /* MAC */ + hw->mac.ops.init_hw = ixgbe_init_hw_vf; + hw->mac.ops.reset_hw = ixgbe_reset_hw_vf; + hw->mac.ops.start_hw = ixgbe_start_hw_vf; + /* Cannot clear stats on VF */ + hw->mac.ops.clear_hw_cntrs = NULL; + hw->mac.ops.get_media_type = NULL; + hw->mac.ops.get_mac_addr = ixgbe_get_mac_addr_vf; + hw->mac.ops.stop_adapter = ixgbe_stop_adapter_vf; + hw->mac.ops.get_bus_info = NULL; + + /* Link */ + hw->mac.ops.setup_link = ixgbe_setup_mac_link_vf; + hw->mac.ops.check_link = ixgbe_check_mac_link_vf; + hw->mac.ops.get_link_capabilities = NULL; + + /* RAR, Multicast, VLAN */ + hw->mac.ops.set_rar = ixgbe_set_rar_vf; + hw->mac.ops.set_uc_addr = ixgbevf_set_uc_addr_vf; + hw->mac.ops.init_rx_addrs = NULL; + hw->mac.ops.update_mc_addr_list = ixgbe_update_mc_addr_list_vf; + hw->mac.ops.enable_mc = NULL; + hw->mac.ops.disable_mc = NULL; + hw->mac.ops.clear_vfta = NULL; + hw->mac.ops.set_vfta = ixgbe_set_vfta_vf; + + hw->mac.max_tx_queues = 1; + hw->mac.max_rx_queues = 1; + + hw->mbx.ops.init_params = ixgbe_init_mbx_params_vf; + + return 0; +} + +/** + * ixgbe_start_hw_vf - Prepare hardware for Tx/Rx * @hw: pointer to hardware structure * * Starts the hardware by filling the bus info structure and media type, clears @@ -37,7 +89,7 @@ * table, VLAN filter table, calls routine to set up link and flow control * settings, and leaves transmit and receive units disabled and uninitialized **/ -static s32 ixgbevf_start_hw_vf(struct ixgbe_hw *hw) +s32 ixgbe_start_hw_vf(struct ixgbe_hw *hw) { /* Clear adapter stopped flag */ hw->adapter_stopped = false; @@ -46,13 +98,13 @@ static s32 ixgbevf_start_hw_vf(struct ixgbe_hw *hw) } /** - * ixgbevf_init_hw_vf - virtual function hardware initialization + * ixgbe_init_hw_vf - virtual function hardware initialization * @hw: pointer to hardware structure * * Initialize the hardware by resetting the hardware and then starting * the hardware **/ -static s32 ixgbevf_init_hw_vf(struct ixgbe_hw *hw) +s32 ixgbe_init_hw_vf(struct ixgbe_hw *hw) { s32 status = hw->mac.ops.start_hw(hw); @@ -62,61 +114,71 @@ static s32 ixgbevf_init_hw_vf(struct ixgbe_hw *hw) } /** - * ixgbevf_reset_hw_vf - Performs hardware reset + * ixgbe_reset_hw_vf - Performs hardware reset * @hw: pointer to hardware structure * * Resets the hardware by reseting the transmit and receive units, masks and * clears all interrupts. **/ -static s32 ixgbevf_reset_hw_vf(struct ixgbe_hw *hw) +s32 ixgbe_reset_hw_vf(struct ixgbe_hw *hw) { struct ixgbe_mbx_info *mbx = &hw->mbx; u32 timeout = IXGBE_VF_INIT_TIMEOUT; s32 ret_val = IXGBE_ERR_INVALID_MAC_ADDR; - u32 msgbuf[IXGBE_VF_PERMADDR_MSG_LEN]; + u32 ctrl, msgbuf[IXGBE_VF_PERMADDR_MSG_LEN]; u8 *addr = (u8 *)(&msgbuf[1]); /* Call adapter stop to disable tx/rx and clear interrupts */ hw->mac.ops.stop_adapter(hw); - IXGBE_WRITE_REG(hw, IXGBE_VFCTRL, IXGBE_CTRL_RST); + hw_dbg(hw, "Issuing a function level reset to MAC\n"); + + ctrl = IXGBE_VFREAD_REG(hw, IXGBE_VFCTRL) | IXGBE_CTRL_RST; + IXGBE_VFWRITE_REG(hw, IXGBE_VFCTRL, ctrl); IXGBE_WRITE_FLUSH(hw); + msleep(50); + /* we cannot reset while the RSTI / RSTD bits are asserted */ - while (!mbx->ops.check_for_rst(hw) && timeout) { + while (!mbx->ops.check_for_rst(hw, 0) && timeout) { timeout--; udelay(5); } - if (!timeout) - return IXGBE_ERR_RESET_FAILED; - - /* mailbox timeout can now become active */ - mbx->timeout = IXGBE_VF_MBX_INIT_TIMEOUT; - - msgbuf[0] = IXGBE_VF_RESET; - mbx->ops.write_posted(hw, msgbuf, 1); - - msleep(10); - - /* set our "perm_addr" based on info provided by PF */ - /* also set up the mc_filter_type which is piggy backed - * on the mac address in word 3 */ - ret_val = mbx->ops.read_posted(hw, msgbuf, IXGBE_VF_PERMADDR_MSG_LEN); - if (ret_val) - return ret_val; - - if (msgbuf[0] != (IXGBE_VF_RESET | IXGBE_VT_MSGTYPE_ACK)) - return IXGBE_ERR_INVALID_MAC_ADDR; - - memcpy(hw->mac.perm_addr, addr, ETH_ALEN); - hw->mac.mc_filter_type = msgbuf[IXGBE_VF_MC_TYPE_WORD]; + if (timeout) { + /* mailbox timeout can now become active */ + mbx->timeout = IXGBE_VF_MBX_INIT_TIMEOUT; + + msgbuf[0] = IXGBE_VF_RESET; + mbx->ops.write_posted(hw, msgbuf, 1, 0); + + msleep(10); + + /* + * set our "perm_addr" based on info provided by PF + * also set up the mc_filter_type which is piggy backed + * on the mac address in word 3 + */ + ret_val = mbx->ops.read_posted(hw, msgbuf, + IXGBE_VF_PERMADDR_MSG_LEN, 0); + if (!ret_val) { + if (msgbuf[0] == (IXGBE_VF_RESET | + IXGBE_VT_MSGTYPE_ACK)) { + memcpy(hw->mac.perm_addr, addr, + IXGBE_ETH_LENGTH_OF_ADDRESS); + hw->mac.mc_filter_type = + msgbuf[IXGBE_VF_MC_TYPE_WORD]; + } else { + ret_val = IXGBE_ERR_INVALID_MAC_ADDR; + } + } + } - return 0; + return ret_val; } /** - * ixgbevf_stop_hw_vf - Generic stop Tx/Rx units + * ixgbe_stop_adapter_vf - Generic stop Tx/Rx units * @hw: pointer to hardware structure * * Sets the adapter_stopped flag within ixgbe_hw struct. Clears interrupts, @@ -124,9 +186,8 @@ static s32 ixgbevf_reset_hw_vf(struct ixgbe_hw *hw) * the shared code and drivers to determine if the adapter is in a stopped * state and should not touch the hardware. **/ -static s32 ixgbevf_stop_hw_vf(struct ixgbe_hw *hw) +s32 ixgbe_stop_adapter_vf(struct ixgbe_hw *hw) { - u32 number_of_queues; u32 reg_val; u16 i; @@ -136,39 +197,32 @@ static s32 ixgbevf_stop_hw_vf(struct ixgbe_hw *hw) */ hw->adapter_stopped = true; - /* Disable the receive unit by stopped each queue */ - number_of_queues = hw->mac.max_rx_queues; - for (i = 0; i < number_of_queues; i++) { - reg_val = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(i)); - if (reg_val & IXGBE_RXDCTL_ENABLE) { - reg_val &= ~IXGBE_RXDCTL_ENABLE; - IXGBE_WRITE_REG(hw, IXGBE_VFRXDCTL(i), reg_val); - } - } - - IXGBE_WRITE_FLUSH(hw); - /* Clear interrupt mask to stop from interrupts being generated */ - IXGBE_WRITE_REG(hw, IXGBE_VTEIMC, IXGBE_VF_IRQ_CLEAR_MASK); + IXGBE_VFWRITE_REG(hw, IXGBE_VTEIMC, IXGBE_VF_IRQ_CLEAR_MASK); - /* Clear any pending interrupts */ - IXGBE_READ_REG(hw, IXGBE_VTEICR); + /* Clear any pending interrupts, flush previous writes */ + IXGBE_VFREAD_REG(hw, IXGBE_VTEICR); /* Disable the transmit unit. Each queue must be disabled. */ - number_of_queues = hw->mac.max_tx_queues; - for (i = 0; i < number_of_queues; i++) { - reg_val = IXGBE_READ_REG(hw, IXGBE_VFTXDCTL(i)); - if (reg_val & IXGBE_TXDCTL_ENABLE) { - reg_val &= ~IXGBE_TXDCTL_ENABLE; - IXGBE_WRITE_REG(hw, IXGBE_VFTXDCTL(i), reg_val); - } + for (i = 0; i < hw->mac.max_tx_queues; i++) + IXGBE_VFWRITE_REG(hw, IXGBE_VFTXDCTL(i), IXGBE_TXDCTL_SWFLSH); + + /* Disable the receive unit by stopping each queue */ + for (i = 0; i < hw->mac.max_rx_queues; i++) { + reg_val = IXGBE_VFREAD_REG(hw, IXGBE_VFRXDCTL(i)); + reg_val &= ~IXGBE_RXDCTL_ENABLE; + IXGBE_VFWRITE_REG(hw, IXGBE_VFRXDCTL(i), reg_val); } + /* flush all queues disables */ + IXGBE_WRITE_FLUSH(hw); + msleep(2); + return 0; } /** - * ixgbevf_mta_vector - Determines bit-vector in multicast table to set + * ixgbe_mta_vector - Determines bit-vector in multicast table to set * @hw: pointer to hardware structure * @mc_addr: the multicast address * @@ -179,7 +233,7 @@ static s32 ixgbevf_stop_hw_vf(struct ixgbe_hw *hw) * by the MO field of the MCSTCTRL. The MO field is set during initialization * to mc_filter_type. **/ -static s32 ixgbevf_mta_vector(struct ixgbe_hw *hw, u8 *mc_addr) +static s32 ixgbe_mta_vector(struct ixgbe_hw *hw, u8 *mc_addr) { u32 vector = 0; @@ -197,6 +251,7 @@ static s32 ixgbevf_mta_vector(struct ixgbe_hw *hw, u8 *mc_addr) vector = ((mc_addr[4]) | (((u16)mc_addr[5]) << 8)); break; default: /* Invalid mc_filter_type */ + hw_dbg(hw, "MC filter type param set incorrectly\n"); break; } @@ -206,108 +261,59 @@ static s32 ixgbevf_mta_vector(struct ixgbe_hw *hw, u8 *mc_addr) } /** - * ixgbevf_get_mac_addr_vf - Read device MAC address - * @hw: pointer to the HW structure - * @mac_addr: pointer to storage for retrieved MAC address - **/ -static s32 ixgbevf_get_mac_addr_vf(struct ixgbe_hw *hw, u8 *mac_addr) -{ - memcpy(mac_addr, hw->mac.perm_addr, ETH_ALEN); - - return 0; -} - -static s32 ixgbevf_set_uc_addr_vf(struct ixgbe_hw *hw, u32 index, u8 *addr) -{ - struct ixgbe_mbx_info *mbx = &hw->mbx; - u32 msgbuf[3]; - u8 *msg_addr = (u8 *)(&msgbuf[1]); - s32 ret_val; - - memset(msgbuf, 0, sizeof(msgbuf)); - /* - * If index is one then this is the start of a new list and needs - * indication to the PF so it can do it's own list management. - * If it is zero then that tells the PF to just clear all of - * this VF's macvlans and there is no new list. - */ - msgbuf[0] |= index << IXGBE_VT_MSGINFO_SHIFT; - msgbuf[0] |= IXGBE_VF_SET_MACVLAN; - if (addr) - memcpy(msg_addr, addr, 6); - ret_val = mbx->ops.write_posted(hw, msgbuf, 3); - - if (!ret_val) - ret_val = mbx->ops.read_posted(hw, msgbuf, 3); - - msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS; - - if (!ret_val) - if (msgbuf[0] == - (IXGBE_VF_SET_MACVLAN | IXGBE_VT_MSGTYPE_NACK)) - ret_val = -ENOMEM; - - return ret_val; -} - -/** - * ixgbevf_set_rar_vf - set device MAC address + * ixgbe_set_rar_vf - set device MAC address * @hw: pointer to hardware structure * @index: Receive address register to write * @addr: Address to put into receive address register - * @vmdq: Unused in this implementation + * @vmdq: VMDq "set" or "pool" index + * @enable_addr: set flag that address is active **/ -static s32 ixgbevf_set_rar_vf(struct ixgbe_hw *hw, u32 index, u8 *addr, - u32 vmdq) +s32 ixgbe_set_rar_vf(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq, + u32 enable_addr) { struct ixgbe_mbx_info *mbx = &hw->mbx; u32 msgbuf[3]; u8 *msg_addr = (u8 *)(&msgbuf[1]); s32 ret_val; - memset(msgbuf, 0, sizeof(msgbuf)); + memset(msgbuf, 0, 12); msgbuf[0] = IXGBE_VF_SET_MAC_ADDR; memcpy(msg_addr, addr, 6); - ret_val = mbx->ops.write_posted(hw, msgbuf, 3); + ret_val = mbx->ops.write_posted(hw, msgbuf, 3, 0); if (!ret_val) - ret_val = mbx->ops.read_posted(hw, msgbuf, 3); + ret_val = mbx->ops.read_posted(hw, msgbuf, 3, 0); msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS; /* if nacked the address was rejected, use "perm_addr" */ if (!ret_val && (msgbuf[0] == (IXGBE_VF_SET_MAC_ADDR | IXGBE_VT_MSGTYPE_NACK))) - ixgbevf_get_mac_addr_vf(hw, hw->mac.addr); + ixgbe_get_mac_addr_vf(hw, hw->mac.addr); return ret_val; } -static void ixgbevf_write_msg_read_ack(struct ixgbe_hw *hw, - u32 *msg, u16 size) -{ - struct ixgbe_mbx_info *mbx = &hw->mbx; - u32 retmsg[IXGBE_VFMAILBOX_SIZE]; - s32 retval = mbx->ops.write_posted(hw, msg, size); - - if (!retval) - mbx->ops.read_posted(hw, retmsg, size); -} - /** - * ixgbevf_update_mc_addr_list_vf - Update Multicast addresses + * ixgbe_update_mc_addr_list_vf - Update Multicast addresses * @hw: pointer to the HW structure - * @netdev: pointer to net device structure + * @mc_addr_list: array of multicast addresses to program + * @mc_addr_count: number of multicast addresses to program + * @next: caller supplied function to return next address in list * * Updates the Multicast Table Array. **/ -static s32 ixgbevf_update_mc_addr_list_vf(struct ixgbe_hw *hw, - struct net_device *netdev) +s32 ixgbe_update_mc_addr_list_vf(struct ixgbe_hw *hw, u8 *mc_addr_list, + u32 mc_addr_count, ixgbe_mc_addr_itr next, + bool clear) { - struct netdev_hw_addr *ha; + struct ixgbe_mbx_info *mbx = &hw->mbx; u32 msgbuf[IXGBE_VFMAILBOX_SIZE]; u16 *vector_list = (u16 *)&msgbuf[1]; + u32 vector; u32 cnt, i; + u32 vmdq; + /* Each entry in the list uses 1 16 bit word. We have 30 * 16 bit words available in our HW msg buffer (minus 1 for the @@ -318,34 +324,31 @@ static s32 ixgbevf_update_mc_addr_list_vf(struct ixgbe_hw *hw, * addresses except for in large enterprise network environments. */ - cnt = netdev_mc_count(netdev); - if (cnt > 30) - cnt = 30; + hw_dbg(hw, "MC Addr Count = %d\n", mc_addr_count); + + cnt = (mc_addr_count > 30) ? 30 : mc_addr_count; msgbuf[0] = IXGBE_VF_SET_MULTICAST; msgbuf[0] |= cnt << IXGBE_VT_MSGINFO_SHIFT; - i = 0; - netdev_for_each_mc_addr(ha, netdev) { - if (i == cnt) - break; - vector_list[i++] = ixgbevf_mta_vector(hw, ha->addr); + for (i = 0; i < cnt; i++) { + vector = ixgbe_mta_vector(hw, next(hw, &mc_addr_list, &vmdq)); + hw_dbg(hw, "Hash value = 0x%03X\n", vector); + vector_list[i] = (u16)vector; } - ixgbevf_write_msg_read_ack(hw, msgbuf, IXGBE_VFMAILBOX_SIZE); - - return 0; + return mbx->ops.write_posted(hw, msgbuf, IXGBE_VFMAILBOX_SIZE, 0); } /** - * ixgbevf_set_vfta_vf - Set/Unset vlan filter table address + * ixgbe_set_vfta_vf - Set/Unset vlan filter table address * @hw: pointer to the HW structure * @vlan: 12 bit VLAN ID * @vind: unused by VF drivers * @vlan_on: if true then set bit, else clear bit **/ -static s32 ixgbevf_set_vfta_vf(struct ixgbe_hw *hw, u32 vlan, u32 vind, - bool vlan_on) +s32 ixgbe_set_vfta_vf(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on) { + struct ixgbe_mbx_info *mbx = &hw->mbx; u32 msgbuf[2]; msgbuf[0] = IXGBE_VF_SET_VLAN; @@ -353,30 +356,95 @@ static s32 ixgbevf_set_vfta_vf(struct ixgbe_hw *hw, u32 vlan, u32 vind, /* Setting the 8 bit field MSG INFO to TRUE indicates "add" */ msgbuf[0] |= vlan_on << IXGBE_VT_MSGINFO_SHIFT; - ixgbevf_write_msg_read_ack(hw, msgbuf, 2); + return mbx->ops.write_posted(hw, msgbuf, 2, 0); +} + +/** + * ixgbe_get_num_of_tx_queues_vf - Get number of TX queues + * @hw: pointer to hardware structure + * + * Returns the number of transmit queues for the given adapter. + **/ +u32 ixgbe_get_num_of_tx_queues_vf(struct ixgbe_hw *hw) +{ + return IXGBE_VF_MAX_TX_QUEUES; +} + +/** + * ixgbe_get_num_of_rx_queues_vf - Get number of RX queues + * @hw: pointer to hardware structure + * + * Returns the number of receive queues for the given adapter. + **/ +u32 ixgbe_get_num_of_rx_queues_vf(struct ixgbe_hw *hw) +{ + return IXGBE_VF_MAX_RX_QUEUES; +} + +/** + * ixgbe_get_mac_addr_vf - Read device MAC address + * @hw: pointer to the HW structure + **/ +s32 ixgbe_get_mac_addr_vf(struct ixgbe_hw *hw, u8 *mac_addr) +{ + int i; + + for (i = 0; i < IXGBE_ETH_LENGTH_OF_ADDRESS; i++) + mac_addr[i] = hw->mac.perm_addr[i]; return 0; } +s32 ixgbevf_set_uc_addr_vf(struct ixgbe_hw *hw, u32 index, u8 *addr) +{ + struct ixgbe_mbx_info *mbx = &hw->mbx; + u32 msgbuf[3]; + u8 *msg_addr = (u8 *)(&msgbuf[1]); + s32 ret_val; + + memset(msgbuf, 0, sizeof(msgbuf)); + /* + * If index is one then this is the start of a new list and needs + * indication to the PF so it can do it's own list management. + * If it is zero then that tells the PF to just clear all of + * this VF's macvlans and there is no new list. + */ + msgbuf[0] |= index << IXGBE_VT_MSGINFO_SHIFT; + msgbuf[0] |= IXGBE_VF_SET_MACVLAN; + if (addr) + memcpy(msg_addr, addr, 6); + ret_val = mbx->ops.write_posted(hw, msgbuf, 3, 0); + + if (!ret_val) + ret_val = mbx->ops.read_posted(hw, msgbuf, 3, 0); + + msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS; + + if (!ret_val) + if (msgbuf[0] == (IXGBE_VF_SET_MACVLAN | IXGBE_VT_MSGTYPE_NACK)) + ret_val = IXGBE_ERR_OUT_OF_MEM; + + return ret_val; +} + /** - * ixgbevf_setup_mac_link_vf - Setup MAC link settings + * ixgbe_setup_mac_link_vf - Setup MAC link settings * @hw: pointer to hardware structure - * @speed: Unused in this implementation - * @autoneg: Unused in this implementation - * @autoneg_wait_to_complete: Unused in this implementation + * @speed: new link speed + * @autoneg: true if autonegotiation enabled + * @autoneg_wait_to_complete: true when waiting for completion is needed * - * Do nothing and return success. VF drivers are not allowed to change - * global settings. Maintained for driver compatibility. + * Set the link speed in the AUTOC register and restarts link. **/ -static s32 ixgbevf_setup_mac_link_vf(struct ixgbe_hw *hw, - ixgbe_link_speed speed, bool autoneg, - bool autoneg_wait_to_complete) +s32 ixgbe_setup_mac_link_vf(struct ixgbe_hw *hw, + ixgbe_link_speed speed, bool autoneg, + bool autoneg_wait_to_complete) { return 0; } /** - * ixgbevf_check_mac_link_vf - Get link/speed status + * ixgbe_check_mac_link_vf - Get link/speed status * @hw: pointer to hardware structure * @speed: pointer to link speed * @link_up: true is link is up, false otherwise @@ -384,55 +452,36 @@ static s32 ixgbevf_setup_mac_link_vf(struct ixgbe_hw *hw, * * Reads the links register to determine if link is up and the current speed **/ -static s32 ixgbevf_check_mac_link_vf(struct ixgbe_hw *hw, - ixgbe_link_speed *speed, - bool *link_up, - bool autoneg_wait_to_complete) +s32 ixgbe_check_mac_link_vf(struct ixgbe_hw *hw, ixgbe_link_speed *speed, + bool *link_up, bool autoneg_wait_to_complete) { u32 links_reg; - if (!(hw->mbx.ops.check_for_rst(hw))) { + if (!(hw->mbx.ops.check_for_rst(hw, 0))) { *link_up = false; *speed = 0; return -1; } - links_reg = IXGBE_READ_REG(hw, IXGBE_VFLINKS); + links_reg = IXGBE_VFREAD_REG(hw, IXGBE_VFLINKS); if (links_reg & IXGBE_LINKS_UP) *link_up = true; else *link_up = false; - if ((links_reg & IXGBE_LINKS_SPEED_82599) == - IXGBE_LINKS_SPEED_10G_82599) + switch (links_reg & IXGBE_LINKS_SPEED_10G_82599) { + case IXGBE_LINKS_SPEED_10G_82599: *speed = IXGBE_LINK_SPEED_10GB_FULL; - else + break; + case IXGBE_LINKS_SPEED_1G_82599: *speed = IXGBE_LINK_SPEED_1GB_FULL; + break; + case IXGBE_LINKS_SPEED_100_82599: + *speed = IXGBE_LINK_SPEED_100_FULL; + break; + } return 0; } -static const struct ixgbe_mac_operations ixgbevf_mac_ops = { - .init_hw = ixgbevf_init_hw_vf, - .reset_hw = ixgbevf_reset_hw_vf, - .start_hw = ixgbevf_start_hw_vf, - .get_mac_addr = ixgbevf_get_mac_addr_vf, - .stop_adapter = ixgbevf_stop_hw_vf, - .setup_link = ixgbevf_setup_mac_link_vf, - .check_link = ixgbevf_check_mac_link_vf, - .set_rar = ixgbevf_set_rar_vf, - .update_mc_addr_list = ixgbevf_update_mc_addr_list_vf, - .set_uc_addr = ixgbevf_set_uc_addr_vf, - .set_vfta = ixgbevf_set_vfta_vf, -}; - -const struct ixgbevf_info ixgbevf_82599_vf_info = { - .mac = ixgbe_mac_82599_vf, - .mac_ops = &ixgbevf_mac_ops, -}; - -const struct ixgbevf_info ixgbevf_X540_vf_info = { - .mac = ixgbe_mac_X540_vf, - .mac_ops = &ixgbevf_mac_ops, -}; diff --git a/drivers/net/ixgbevf/ixgbe_vf.h b/drivers/net/ixgbevf/ixgbe_vf.h new file mode 100644 index 000000000000..4570306d7273 --- /dev/null +++ b/drivers/net/ixgbevf/ixgbe_vf.h @@ -0,0 +1,219 @@ +/******************************************************************************* + + Intel 82599 Virtual Function driver + Copyright(c) 1999 - 2012 Intel Corporation. + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Contact Information: + e1000-devel Mailing List + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + +#ifndef __IXGBE_VF_H__ +#define __IXGBE_VF_H__ + +#define IXGBE_VF_IRQ_CLEAR_MASK 7 +#define IXGBE_VF_MAX_TX_QUEUES 8 +#define IXGBE_VF_MAX_RX_QUEUES 8 + +#define IXGBE_VFCTRL 0x00000 +#define IXGBE_VFSTATUS 0x00008 +#define IXGBE_VFLINKS 0x00010 +#define IXGBE_VFFRTIMER 0x00048 +#define IXGBE_VFRXMEMWRAP 0x03190 +#define IXGBE_VTEICR 0x00100 +#define IXGBE_VTEICS 0x00104 +#define IXGBE_VTEIMS 0x00108 +#define IXGBE_VTEIMC 0x0010C +#define IXGBE_VTEIAC 0x00110 +#define IXGBE_VTEIAM 0x00114 +#define IXGBE_VTEITR(x) (0x00820 + (4 * (x))) +#define IXGBE_VTIVAR(x) (0x00120 + (4 * (x))) +#define IXGBE_VTIVAR_MISC 0x00140 +#define IXGBE_VTRSCINT(x) (0x00180 + (4 * (x))) +/* define IXGBE_VFPBACL still says TBD in EAS */ +#define IXGBE_VFRDBAL(x) (0x01000 + (0x40 * (x))) +#define IXGBE_VFRDBAH(x) (0x01004 + (0x40 * (x))) +#define IXGBE_VFRDLEN(x) (0x01008 + (0x40 * (x))) +#define IXGBE_VFRDH(x) (0x01010 + (0x40 * (x))) +#define IXGBE_VFRDT(x) (0x01018 + (0x40 * (x))) +#define IXGBE_VFRXDCTL(x) (0x01028 + (0x40 * (x))) +#define IXGBE_VFSRRCTL(x) (0x01014 + (0x40 * (x))) +#define IXGBE_VFRSCCTL(x) (0x0102C + (0x40 * (x))) +#define IXGBE_VFPSRTYPE 0x00300 +#define IXGBE_VFTDBAL(x) (0x02000 + (0x40 * (x))) +#define IXGBE_VFTDBAH(x) (0x02004 + (0x40 * (x))) +#define IXGBE_VFTDLEN(x) (0x02008 + (0x40 * (x))) +#define IXGBE_VFTDH(x) (0x02010 + (0x40 * (x))) +#define IXGBE_VFTDT(x) (0x02018 + (0x40 * (x))) +#define IXGBE_VFTXDCTL(x) (0x02028 + (0x40 * (x))) +#define IXGBE_VFTDWBAL(x) (0x02038 + (0x40 * (x))) +#define IXGBE_VFTDWBAH(x) (0x0203C + (0x40 * (x))) +#define IXGBE_VFDCA_RXCTRL(x) (0x0100C + (0x40 * (x))) +#define IXGBE_VFDCA_TXCTRL(x) (0x0200c + (0x40 * (x))) +#define IXGBE_VFGPRC 0x0101C +#define IXGBE_VFGPTC 0x0201C +#define IXGBE_VFGORC_LSB 0x01020 +#define IXGBE_VFGORC_MSB 0x01024 +#define IXGBE_VFGOTC_LSB 0x02020 +#define IXGBE_VFGOTC_MSB 0x02024 +#define IXGBE_VFMPRC 0x01034 + +struct ixgbe_hw; + +#include "ixgbe_type.h" + +#include "ixgbe_mbx.h" + +struct ixgbe_mac_operations { + s32 (*init_hw)(struct ixgbe_hw *); + s32 (*reset_hw)(struct ixgbe_hw *); + s32 (*start_hw)(struct ixgbe_hw *); + s32 (*clear_hw_cntrs)(struct ixgbe_hw *); + enum ixgbe_media_type (*get_media_type)(struct ixgbe_hw *); + u32 (*get_supported_physical_layer)(struct ixgbe_hw *); + s32 (*get_mac_addr)(struct ixgbe_hw *, u8 *); + s32 (*stop_adapter)(struct ixgbe_hw *); + s32 (*get_bus_info)(struct ixgbe_hw *); + + /* Link */ + s32 (*setup_link)(struct ixgbe_hw *, ixgbe_link_speed, bool, bool); + s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *, bool); + s32 (*get_link_capabilities)(struct ixgbe_hw *, ixgbe_link_speed *, + bool *); + + /* RAR, Multicast, VLAN */ + s32 (*set_rar)(struct ixgbe_hw *, u32, u8 *, u32, u32); + s32 (*set_uc_addr)(struct ixgbe_hw *, u32, u8 *); + s32 (*init_rx_addrs)(struct ixgbe_hw *); + s32 (*update_mc_addr_list)(struct ixgbe_hw *, u8 *, u32, + ixgbe_mc_addr_itr, bool); + s32 (*enable_mc)(struct ixgbe_hw *); + s32 (*disable_mc)(struct ixgbe_hw *); + s32 (*clear_vfta)(struct ixgbe_hw *); + s32 (*set_vfta)(struct ixgbe_hw *, u32, u32, bool); +}; + +struct ixgbe_mac_info { + struct ixgbe_mac_operations ops; + u8 addr[6]; + u8 perm_addr[6]; + + enum ixgbe_mac_type type; + + s32 mc_filter_type; + + bool get_link_status; + u32 max_tx_queues; + u32 max_rx_queues; + u32 max_msix_vectors; +}; + +struct ixgbe_mbx_operations { + void (*init_params)(struct ixgbe_hw *hw); + s32 (*read)(struct ixgbe_hw *, u32 *, u16, u16); + s32 (*write)(struct ixgbe_hw *, u32 *, u16, u16); + s32 (*read_posted)(struct ixgbe_hw *, u32 *, u16, u16); + s32 (*write_posted)(struct ixgbe_hw *, u32 *, u16, u16); + s32 (*check_for_msg)(struct ixgbe_hw *, u16); + s32 (*check_for_ack)(struct ixgbe_hw *, u16); + s32 (*check_for_rst)(struct ixgbe_hw *, u16); +}; + +struct ixgbe_mbx_stats { + u32 msgs_tx; + u32 msgs_rx; + + u32 acks; + u32 reqs; + u32 rsts; +}; + +struct ixgbe_mbx_info { + struct ixgbe_mbx_operations ops; + struct ixgbe_mbx_stats stats; + u32 timeout; + u32 udelay; + u32 v2p_mailbox; + u16 size; +}; + +struct ixgbe_hw { + void *back; + + u8 __iomem *hw_addr; + + struct ixgbe_mac_info mac; + struct ixgbe_mbx_info mbx; + + u16 device_id; + u16 subsystem_vendor_id; + u16 subsystem_device_id; + u16 vendor_id; + + u8 revision_id; + bool adapter_stopped; +}; + +struct ixgbevf_hw_stats { + u64 base_vfgprc; + u64 base_vfgptc; + u64 base_vfgorc; + u64 base_vfgotc; + u64 base_vfmprc; + + u64 last_vfgprc; + u64 last_vfgptc; + u64 last_vfgorc; + u64 last_vfgotc; + u64 last_vfmprc; + + u64 vfgprc; + u64 vfgptc; + u64 vfgorc; + u64 vfgotc; + u64 vfmprc; + + u64 saved_reset_vfgprc; + u64 saved_reset_vfgptc; + u64 saved_reset_vfgorc; + u64 saved_reset_vfgotc; + u64 saved_reset_vfmprc; +}; + +s32 ixgbe_init_hw_vf(struct ixgbe_hw *hw); +s32 ixgbe_start_hw_vf(struct ixgbe_hw *hw); +s32 ixgbe_reset_hw_vf(struct ixgbe_hw *hw); +s32 ixgbe_stop_adapter_vf(struct ixgbe_hw *hw); +u32 ixgbe_get_num_of_tx_queues_vf(struct ixgbe_hw *hw); +u32 ixgbe_get_num_of_rx_queues_vf(struct ixgbe_hw *hw); +s32 ixgbe_get_mac_addr_vf(struct ixgbe_hw *hw, u8 *mac_addr); +s32 ixgbe_setup_mac_link_vf(struct ixgbe_hw *hw, ixgbe_link_speed speed, + bool autoneg, bool autoneg_wait_to_complete); +s32 ixgbe_check_mac_link_vf(struct ixgbe_hw *hw, ixgbe_link_speed *speed, + bool *link_up, bool autoneg_wait_to_complete); +s32 ixgbe_set_rar_vf(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq, + u32 enable_addr); +s32 ixgbevf_set_uc_addr_vf(struct ixgbe_hw *hw, u32 index, u8 *addr); +s32 ixgbe_update_mc_addr_list_vf(struct ixgbe_hw *hw, u8 *mc_addr_list, + u32 mc_addr_count, ixgbe_mc_addr_itr, + bool clear); +s32 ixgbe_set_vfta_vf(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on); + +#endif /* __IXGBE_VF_H__ */ diff --git a/drivers/net/ixgbevf/ixgbevf.h b/drivers/net/ixgbevf/ixgbevf.h index 718c88bbb3d5..c5d7e005d8f3 100644 --- a/drivers/net/ixgbevf/ixgbevf.h +++ b/drivers/net/ixgbevf/ixgbevf.h @@ -28,14 +28,33 @@ #ifndef _IXGBEVF_H_ #define _IXGBEVF_H_ -#include -#include -#include -#include + +#include #include +#include + +#ifdef SIOCETHTOOL +#include +#endif +#ifdef NETIF_F_HW_VLAN_TX #include +#endif +#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE) +#define IXGBE_DCA +#include + +#endif + +#include "kcompat.h" -#include "vf.h" +#include "ixgbe_type.h" +#include "ixgbe_vf.h" + +#define PFX "ixgbevf: " +#define DPRINTK(nlevel, klevel, fmt, args...) \ + ((void)((NETIF_MSG_##nlevel & adapter->msg_enable) && \ + printk(KERN_##klevel PFX "%s: %s: " fmt, adapter->netdev->name, \ + __FUNCTION__ , ## args))) /* wrapper around a pointer to a socket buffer, * so a DMA handle can be stored along with the buffer */ @@ -45,7 +64,6 @@ struct ixgbevf_tx_buffer { unsigned long time_stamp; u16 length; u16 next_to_watch; - u16 mapped_as_page; }; struct ixgbevf_rx_buffer { @@ -78,8 +96,8 @@ struct ixgbevf_ring { unsigned int total_packets; u16 reg_idx; /* holds the special value that gets the hardware register - * offset associated with this ring, which is different - * for DCB and RSS modes */ + * offset associated with this ring, which is different + * for DCB and RSS modes */ #if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE) /* cpu for tx queue */ @@ -87,8 +105,8 @@ struct ixgbevf_ring { #endif u64 v_idx; /* maps directly to the index for this ring in the hardware - * vector array, can also be used for finding the bit in EICR - * and friends that represents the vector for this ring */ + * vector array, can also be used for finding the bit in EICR + * and friends that represents the vector for this ring */ u16 work_limit; /* max work per interrupt */ u16 rx_buf_len; @@ -187,7 +205,9 @@ struct ixgbevf_q_vector { /* board specific private data structure */ struct ixgbevf_adapter { struct timer_list watchdog_timer; - unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; +#ifdef NETIF_F_HW_VLAN_TX + struct vlan_group *vlgrp; +#endif u16 bd_number; struct work_struct reset_task; struct ixgbevf_q_vector *q_vector[MAX_MSIX_Q_VECTORS]; @@ -231,23 +251,34 @@ struct ixgbevf_adapter { */ u32 flags; #define IXGBE_FLAG_RX_CSUM_ENABLED (u32)(1) -#define IXGBE_FLAG_RX_1BUF_CAPABLE (u32)(1 << 1) -#define IXGBE_FLAG_RX_PS_CAPABLE (u32)(1 << 2) -#define IXGBE_FLAG_RX_PS_ENABLED (u32)(1 << 3) -#define IXGBE_FLAG_IN_NETPOLL (u32)(1 << 4) -#define IXGBE_FLAG_IMIR_ENABLED (u32)(1 << 5) -#define IXGBE_FLAG_MQ_CAPABLE (u32)(1 << 6) -#define IXGBE_FLAG_NEED_LINK_UPDATE (u32)(1 << 7) -#define IXGBE_FLAG_IN_WATCHDOG_TASK (u32)(1 << 8) +#ifndef IXGBE_NO_LLI +#define IXGBE_FLAG_LLI_PUSH (u32)(1 << 1) +#endif +#define IXGBE_FLAG_RX_1BUF_CAPABLE (u32)(1 << 2) +#define IXGBE_FLAG_RX_PS_CAPABLE (u32)(1 << 3) +#define IXGBE_FLAG_RX_PS_ENABLED (u32)(1 << 4) +#define IXGBE_FLAG_IN_NETPOLL (u32)(1 << 5) +#define IXGBE_FLAG_IMIR_ENABLED (u32)(1 << 6) +#define IXGBE_FLAG_MQ_CAPABLE (u32)(1 << 7) +#define IXGBE_FLAG_NEED_LINK_UPDATE (u32)(1 << 8) +#define IXGBE_FLAG_IN_WATCHDOG_TASK (u32)(1 << 9) /* OS defined structs */ struct net_device *netdev; struct pci_dev *pdev; + struct net_device_stats net_stats; /* structs defined in ixgbe_vf.h */ struct ixgbe_hw hw; u16 msg_enable; struct ixgbevf_hw_stats stats; u64 zero_base; +#ifndef IXGBE_NO_LLI + u32 lli_port; + u32 lli_size; + u64 lli_int; + u32 lli_etype; + u32 lli_vlan_pri; +#endif /* IXGBE_NO_LLI */ /* Interrupt Throttle Rate */ u32 eitr_param; @@ -266,39 +297,38 @@ struct ixgbevf_adapter { bool dev_closed; }; +struct ixgbevf_info { + enum ixgbe_mac_type mac; + unsigned int flags; +}; + enum ixbgevf_state_t { __IXGBEVF_TESTING, __IXGBEVF_RESETTING, __IXGBEVF_DOWN }; -enum ixgbevf_boards { - board_82599_vf, - board_X540_vf, -}; -extern const struct ixgbevf_info ixgbevf_82599_vf_info; -extern const struct ixgbevf_info ixgbevf_X540_vf_info; -extern const struct ixgbe_mbx_operations ixgbevf_mbx_ops; +/* needed by ixgbevf_main.c */ +extern void ixgbevf_check_options(struct ixgbevf_adapter *adapter); -/* needed by ethtool.c */ -extern const char ixgbevf_driver_name[]; +/* needed by ixgbevf_ethtool.c */ +extern char ixgbevf_driver_name[]; extern const char ixgbevf_driver_version[]; -extern int ixgbevf_up(struct ixgbevf_adapter *adapter); +extern void ixgbevf_up(struct ixgbevf_adapter *adapter); extern void ixgbevf_down(struct ixgbevf_adapter *adapter); extern void ixgbevf_reinit_locked(struct ixgbevf_adapter *adapter); extern void ixgbevf_reset(struct ixgbevf_adapter *adapter); extern void ixgbevf_set_ethtool_ops(struct net_device *netdev); -extern int ixgbevf_setup_rx_resources(struct ixgbevf_adapter *, - struct ixgbevf_ring *); -extern int ixgbevf_setup_tx_resources(struct ixgbevf_adapter *, - struct ixgbevf_ring *); -extern void ixgbevf_free_rx_resources(struct ixgbevf_adapter *, - struct ixgbevf_ring *); -extern void ixgbevf_free_tx_resources(struct ixgbevf_adapter *, - struct ixgbevf_ring *); +extern int ixgbevf_setup_rx_resources(struct ixgbevf_adapter *,struct ixgbevf_ring *); +extern int ixgbevf_setup_tx_resources(struct ixgbevf_adapter *,struct ixgbevf_ring *); +extern void ixgbevf_free_rx_resources(struct ixgbevf_adapter *,struct ixgbevf_ring *); +extern void ixgbevf_free_tx_resources(struct ixgbevf_adapter *,struct ixgbevf_ring *); extern void ixgbevf_update_stats(struct ixgbevf_adapter *adapter); +extern void ixgbevf_reset_interrupt_capability(struct ixgbevf_adapter *adapter); +extern int ixgbevf_init_interrupt_scheme(struct ixgbevf_adapter *adapter); +extern bool ixgbevf_is_ixgbevf(struct pci_dev *pcidev); #ifdef ETHTOOL_OPS_COMPAT extern int ethtool_ioctl(struct ifreq *ifr); @@ -307,12 +337,17 @@ extern int ethtool_ioctl(struct ifreq *ifr); extern void ixgbe_napi_add_all(struct ixgbevf_adapter *adapter); extern void ixgbe_napi_del_all(struct ixgbevf_adapter *adapter); -#ifdef DEBUG -extern char *ixgbevf_get_hw_dev_name(struct ixgbe_hw *hw); -#define hw_dbg(hw, format, arg...) \ - printk(KERN_DEBUG "%s: " format, ixgbevf_get_hw_dev_name(hw), ##arg) -#else -#define hw_dbg(hw, format, arg...) do {} while (0) -#endif +static inline u32 __er32(struct ixgbe_hw *hw, unsigned long reg) +{ + return readl(hw->hw_addr + reg); +} + +static inline void __ew32(struct ixgbe_hw *hw, unsigned long reg, u32 val) +{ + writel(val, hw->hw_addr + reg); +} +#define er32(reg) IXGBE_READ_REG(hw, IXGBE_##reg) +#define ew32(reg,val) IXGBE_WRITE_REG(hw, IXGBE_##reg, (val)) +#define e1e_flush() er32(STATUS) #endif /* _IXGBEVF_H_ */ diff --git a/drivers/net/ixgbevf/ethtool.c b/drivers/net/ixgbevf/ixgbevf_ethtool.c similarity index 69% rename from drivers/net/ixgbevf/ethtool.c rename to drivers/net/ixgbevf/ixgbevf_ethtool.c index 29d947ffe4f1..3fb94af99168 100644 --- a/drivers/net/ixgbevf/ethtool.c +++ b/drivers/net/ixgbevf/ixgbevf_ethtool.c @@ -25,24 +25,28 @@ *******************************************************************************/ -/* ethtool support for ixgbevf */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +/* ethtool support for ixgbe */ #include #include -#include #include #include #include #include -#include -#include +#ifdef SIOCETHTOOL +#include #include "ixgbevf.h" +#ifndef ETH_GSTRING_LEN +#define ETH_GSTRING_LEN 32 +#endif + #define IXGBE_ALL_RAR_ENTRIES 16 +#ifdef ETHTOOL_OPS_COMPAT +#include "kcompat_ethtool.c" +#endif #ifdef ETHTOOL_GSTATS struct ixgbe_stats { char stat_string[ETH_GSTRING_LEN]; @@ -52,29 +56,28 @@ struct ixgbe_stats { int saved_reset_offset; }; -#define IXGBEVF_STAT(m, b, r) sizeof(((struct ixgbevf_adapter *)0)->m), \ - offsetof(struct ixgbevf_adapter, m), \ - offsetof(struct ixgbevf_adapter, b), \ - offsetof(struct ixgbevf_adapter, r) - -static const struct ixgbe_stats ixgbe_gstrings_stats[] = { - {"rx_packets", IXGBEVF_STAT(stats.vfgprc, stats.base_vfgprc, - stats.saved_reset_vfgprc)}, - {"tx_packets", IXGBEVF_STAT(stats.vfgptc, stats.base_vfgptc, - stats.saved_reset_vfgptc)}, - {"rx_bytes", IXGBEVF_STAT(stats.vfgorc, stats.base_vfgorc, - stats.saved_reset_vfgorc)}, - {"tx_bytes", IXGBEVF_STAT(stats.vfgotc, stats.base_vfgotc, - stats.saved_reset_vfgotc)}, - {"tx_busy", IXGBEVF_STAT(tx_busy, zero_base, zero_base)}, - {"multicast", IXGBEVF_STAT(stats.vfmprc, stats.base_vfmprc, - stats.saved_reset_vfmprc)}, - {"rx_csum_offload_good", IXGBEVF_STAT(hw_csum_rx_good, zero_base, - zero_base)}, - {"rx_csum_offload_errors", IXGBEVF_STAT(hw_csum_rx_error, zero_base, - zero_base)}, - {"tx_csum_offload_ctxt", IXGBEVF_STAT(hw_csum_tx_good, zero_base, - zero_base)}, +#define IXGBEVF_STAT(m, b, r) sizeof(((struct ixgbevf_adapter *)0)->m), \ + offsetof(struct ixgbevf_adapter, m), \ + offsetof(struct ixgbevf_adapter, b), \ + offsetof(struct ixgbevf_adapter, r) +static struct ixgbe_stats ixgbe_gstrings_stats[] = { + {"rx_packets", + IXGBEVF_STAT(stats.vfgprc, stats.base_vfgprc, stats.saved_reset_vfgprc)}, + {"tx_packets", + IXGBEVF_STAT(stats.vfgptc, stats.base_vfgptc, stats.saved_reset_vfgptc)}, + {"rx_bytes", + IXGBEVF_STAT(stats.vfgorc, stats.base_vfgorc, stats.saved_reset_vfgorc)}, + {"tx_bytes", + IXGBEVF_STAT(stats.vfgotc, stats.base_vfgotc, stats.saved_reset_vfgotc)}, + {"tx_busy",IXGBEVF_STAT(tx_busy, zero_base, zero_base)}, + {"multicast", + IXGBEVF_STAT(stats.vfmprc, stats.base_vfmprc, stats.saved_reset_vfmprc)}, + {"rx_csum_offload_good", + IXGBEVF_STAT(hw_csum_rx_good, zero_base, zero_base)}, + {"rx_csum_offload_errors", + IXGBEVF_STAT(hw_csum_rx_error, zero_base, zero_base)}, + {"tx_csum_offload_ctxt", + IXGBEVF_STAT(hw_csum_tx_good, zero_base, zero_base)}, {"rx_header_split", IXGBEVF_STAT(rx_hdr_split, zero_base, zero_base)}, }; @@ -85,10 +88,10 @@ static const struct ixgbe_stats ixgbe_gstrings_stats[] = { #endif /* ETHTOOL_GSTATS */ #ifdef ETHTOOL_TEST static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = { - "Register test (offline)", + "Register test (offline)", "Link test (on/offline)" }; -#define IXGBE_TEST_LEN (sizeof(ixgbe_gstrings_test) / ETH_GSTRING_LEN) +#define IXGBE_TEST_LEN sizeof(ixgbe_gstrings_test) / ETH_GSTRING_LEN #endif /* ETHTOOL_TEST */ static int ixgbevf_get_settings(struct net_device *netdev, @@ -104,22 +107,134 @@ static int ixgbevf_get_settings(struct net_device *netdev, ecmd->transceiver = XCVR_DUMMY1; ecmd->port = -1; - hw->mac.ops.check_link(hw, &link_speed, &link_up, false); + if (!in_interrupt()) { + hw->mac.ops.check_link(hw, &link_speed, &link_up, false); + } else { + /* + * this case is a special workaround for RHEL5 bonding + * that calls this routine from interrupt context + */ + link_speed = adapter->link_speed; + link_up = adapter->link_up; + } if (link_up) { - ethtool_cmd_speed_set( - ecmd, - (link_speed == IXGBE_LINK_SPEED_10GB_FULL) ? - SPEED_10000 : SPEED_1000); + switch(link_speed) { + case IXGBE_LINK_SPEED_10GB_FULL: + ecmd->speed = SPEED_10000; + break; + case IXGBE_LINK_SPEED_1GB_FULL: + ecmd->speed = SPEED_1000; + break; + case IXGBE_LINK_SPEED_100_FULL: + ecmd->speed = SPEED_100; + break; + } ecmd->duplex = DUPLEX_FULL; } else { - ethtool_cmd_speed_set(ecmd, -1); + ecmd->speed = -1; ecmd->duplex = -1; } return 0; } +static int ixgbevf_set_settings(struct net_device *netdev, + struct ethtool_cmd *ecmd) +{ + return -EINVAL; +} + +static u32 ixgbevf_get_rx_csum(struct net_device *netdev) +{ + struct ixgbevf_adapter *adapter = netdev_priv(netdev); + return (adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED); +} + +static int ixgbevf_set_rx_csum(struct net_device *netdev, u32 data) +{ + struct ixgbevf_adapter *adapter = netdev_priv(netdev); + if (data) + adapter->flags |= IXGBE_FLAG_RX_CSUM_ENABLED; + else + adapter->flags &= ~IXGBE_FLAG_RX_CSUM_ENABLED; + + if (netif_running(netdev)) { + if (!adapter->dev_closed) { + ixgbevf_reinit_locked(adapter); + } + } else { + ixgbevf_reset(adapter); + } + + return 0; +} + +static u32 ixgbevf_get_tx_csum(struct net_device *netdev) +{ + return (netdev->features & NETIF_F_IP_CSUM) != 0; +} + +static int ixgbevf_set_tx_csum(struct net_device *netdev, u32 data) +{ + if (data) +#ifdef NETIF_F_IPV6_CSUM + netdev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); + else + netdev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); +#else + netdev->features |= NETIF_F_IP_CSUM; + else + netdev->features &= ~NETIF_F_IP_CSUM; +#endif + + return 0; +} + +#ifdef NETIF_F_TSO +static int ixgbevf_set_tso(struct net_device *netdev, u32 data) +{ +#ifndef HAVE_NETDEV_VLAN_FEATURES + struct ixgbevf_adapter *adapter = netdev_priv(netdev); +#endif /* HAVE_NETDEV_VLAN_FEATURES */ + if (data) { + netdev->features |= NETIF_F_TSO; +#ifdef NETIF_F_TSO6 + netdev->features |= NETIF_F_TSO6; +#endif + } else { + netif_tx_stop_all_queues(netdev); + netdev->features &= ~NETIF_F_TSO; +#ifdef NETIF_F_TSO6 + netdev->features &= ~NETIF_F_TSO6; +#endif +#ifndef HAVE_NETDEV_VLAN_FEATURES +#ifdef NETIF_F_HW_VLAN_TX + /* disable TSO on all VLANs if they're present */ + if (adapter->vlgrp) { + int i; + struct net_device *v_netdev; + for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) { + v_netdev = + vlan_group_get_device(adapter->vlgrp, i); + if (v_netdev) { + v_netdev->features &= ~NETIF_F_TSO; +#ifdef NETIF_F_TSO6 + v_netdev->features &= ~NETIF_F_TSO6; +#endif + vlan_group_set_device(adapter->vlgrp, i, + v_netdev); + } + } + } +#endif +#endif /* HAVE_NETDEV_VLAN_FEATURES */ + netif_tx_start_all_queues(netdev); + } + return 0; +} +#endif /* NETIF_F_TSO */ + static u32 ixgbevf_get_msglevel(struct net_device *netdev) { struct ixgbevf_adapter *adapter = netdev_priv(netdev); @@ -132,7 +247,13 @@ static void ixgbevf_set_msglevel(struct net_device *netdev, u32 data) adapter->msg_enable = data; } -#define IXGBE_GET_STAT(_A_, _R_) (_A_->stats._R_) +static int ixgbevf_get_regs_len(struct net_device *netdev) +{ +#define IXGBE_REGS_LEN 45 + return IXGBE_REGS_LEN * sizeof(u32); +} + +#define IXGBE_GET_STAT(_A_, _R_) _A_->stats._R_ static char *ixgbevf_reg_names[] = { "IXGBE_VFCTRL", @@ -183,22 +304,15 @@ static char *ixgbevf_reg_names[] = { }; -static int ixgbevf_get_regs_len(struct net_device *netdev) -{ - return (ARRAY_SIZE(ixgbevf_reg_names)) * sizeof(u32); -} - -static void ixgbevf_get_regs(struct net_device *netdev, - struct ethtool_regs *regs, - void *p) +static void ixgbevf_get_regs(struct net_device *netdev, struct ethtool_regs *regs, + void *p) { struct ixgbevf_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; u32 *regs_buff = p; - u32 regs_len = ixgbevf_get_regs_len(netdev); u8 i; - memset(p, 0, regs_len); + memset(p, 0, IXGBE_REGS_LEN * sizeof(u32)); regs->version = (1 << 24) | hw->revision_id << 16 | hw->device_id; @@ -259,20 +373,35 @@ static void ixgbevf_get_regs(struct net_device *netdev, for (i = 0; i < 2; i++) regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDWBAH(i)); - for (i = 0; i < ARRAY_SIZE(ixgbevf_reg_names); i++) - hw_dbg(hw, "%s\t%8.8x\n", ixgbevf_reg_names[i], regs_buff[i]); + for(i = 0; i < IXGBE_REGS_LEN; i++) + printk("%s\t%8.8x\n", ixgbevf_reg_names[i], regs_buff[i]); +} + +static int ixgbevf_get_eeprom(struct net_device *netdev, + struct ethtool_eeprom *eeprom, u8 *bytes) +{ + return -EOPNOTSUPP; +} + +static int ixgbevf_set_eeprom(struct net_device *netdev, + struct ethtool_eeprom *eeprom, u8 *bytes) +{ + return -EOPNOTSUPP; } static void ixgbevf_get_drvinfo(struct net_device *netdev, - struct ethtool_drvinfo *drvinfo) + struct ethtool_drvinfo *drvinfo) { struct ixgbevf_adapter *adapter = netdev_priv(netdev); - strlcpy(drvinfo->driver, ixgbevf_driver_name, 32); - strlcpy(drvinfo->version, ixgbevf_driver_version, 32); + strncpy(drvinfo->driver, ixgbevf_driver_name, 32); + strncpy(drvinfo->version, ixgbevf_driver_version, 32); - strlcpy(drvinfo->fw_version, "N/A", 4); - strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); + strncpy(drvinfo->fw_version, "N/A", 4); + strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); + drvinfo->n_stats = IXGBEVF_STATS_LEN; + drvinfo->testinfo_len = IXGBE_TEST_LEN; + drvinfo->regdump_len = ixgbevf_get_regs_len(netdev); } static void ixgbevf_get_ringparam(struct net_device *netdev, @@ -284,8 +413,12 @@ static void ixgbevf_get_ringparam(struct net_device *netdev, ring->rx_max_pending = IXGBEVF_MAX_RXD; ring->tx_max_pending = IXGBEVF_MAX_TXD; + ring->rx_mini_max_pending = 0; + ring->rx_jumbo_max_pending = 0; ring->rx_pending = rx_ring->count; ring->tx_pending = tx_ring->count; + ring->rx_mini_pending = 0; + ring->rx_jumbo_pending = 0; } static int ixgbevf_set_ringparam(struct net_device *netdev, @@ -410,18 +543,6 @@ clear_reset: return err; } -static int ixgbevf_get_sset_count(struct net_device *dev, int stringset) -{ - switch (stringset) { - case ETH_SS_TEST: - return IXGBE_TEST_LEN; - case ETH_SS_STATS: - return IXGBE_GLOBAL_STATS_LEN; - default: - return -EINVAL; - } -} - static void ixgbevf_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats, u64 *data) { @@ -430,12 +551,9 @@ static void ixgbevf_get_ethtool_stats(struct net_device *netdev, ixgbevf_update_stats(adapter); for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) { - char *p = (char *)adapter + - ixgbe_gstrings_stats[i].stat_offset; - char *b = (char *)adapter + - ixgbe_gstrings_stats[i].base_stat_offset; - char *r = (char *)adapter + - ixgbe_gstrings_stats[i].saved_reset_offset; + char *p = (char *)adapter + ixgbe_gstrings_stats[i].stat_offset; + char *b = (char *)adapter + ixgbe_gstrings_stats[i].base_stat_offset; + char *r = (char *)adapter + ixgbe_gstrings_stats[i].saved_reset_offset; data[i] = ((ixgbe_gstrings_stats[i].sizeof_stat == sizeof(u64)) ? *(u64 *)p : *(u32 *)p) - ((ixgbe_gstrings_stats[i].sizeof_stat == @@ -474,9 +592,10 @@ static int ixgbevf_link_test(struct ixgbevf_adapter *adapter, u64 *data) *data = 0; hw->mac.ops.check_link(hw, &link_speed, &link_up, true); - if (!link_up) + if (link_up) + return *data; + else *data = 1; - return *data; } @@ -507,7 +626,7 @@ struct ixgbevf_reg_test { #define TABLE64_TEST_HI 6 /* default VF register test */ -static const struct ixgbevf_reg_test reg_test_vf[] = { +static struct ixgbevf_reg_test reg_test_vf[] = { { IXGBE_VFRDBAL(0), 2, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFF80 }, { IXGBE_VFRDBAH(0), 2, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, { IXGBE_VFRDLEN(0), 2, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, @@ -520,23 +639,18 @@ static const struct ixgbevf_reg_test reg_test_vf[] = { { 0, 0, 0, 0 } }; -static const u32 register_test_patterns[] = { - 0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF -}; - #define REG_PATTERN_TEST(R, M, W) \ { \ u32 pat, val, before; \ - for (pat = 0; pat < ARRAY_SIZE(register_test_patterns); pat++) { \ + const u32 _test[] = {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \ + for (pat = 0; pat < ARRAY_SIZE(_test); pat++) { \ before = readl(adapter->hw.hw_addr + R); \ - writel((register_test_patterns[pat] & W), \ - (adapter->hw.hw_addr + R)); \ + writel((_test[pat] & W), (adapter->hw.hw_addr + R)); \ val = readl(adapter->hw.hw_addr + R); \ - if (val != (register_test_patterns[pat] & W & M)) { \ - hw_dbg(&adapter->hw, \ - "pattern test reg %04X failed: got " \ - "0x%08X expected 0x%08X\n", \ - R, val, (register_test_patterns[pat] & W & M)); \ + if (val != (_test[pat] & W & M)) { \ + DPRINTK(DRV, ERR, "pattern test reg %04X failed: got "\ + "0x%08X expected 0x%08X\n", \ + R, val, (_test[pat] & W & M)); \ *data = R; \ writel(before, adapter->hw.hw_addr + R); \ return 1; \ @@ -552,8 +666,8 @@ static const u32 register_test_patterns[] = { writel((W & M), (adapter->hw.hw_addr + R)); \ val = readl(adapter->hw.hw_addr + R); \ if ((W & M) != (val & M)) { \ - pr_err("set/check reg %04X test failed: got 0x%08X expected " \ - "0x%08X\n", R, (val & M), (W & M)); \ + DPRINTK(DRV, ERR, "set/check reg %04X test failed: got 0x%08X "\ + "expected 0x%08X\n", R, (val & M), (W & M)); \ *data = R; \ writel(before, (adapter->hw.hw_addr + R)); \ return 1; \ @@ -563,7 +677,7 @@ static const u32 register_test_patterns[] = { static int ixgbevf_reg_test(struct ixgbevf_adapter *adapter, u64 *data) { - const struct ixgbevf_reg_test *test; + struct ixgbevf_reg_test *test; u32 i; test = reg_test_vf; @@ -614,6 +728,30 @@ static int ixgbevf_reg_test(struct ixgbevf_adapter *adapter, u64 *data) return *data; } +#ifdef HAVE_ETHTOOL_GET_SSET_COUNT +static int ixgbevf_get_sset_count(struct net_device *dev, int stringset) +{ + switch(stringset) { + case ETH_SS_TEST: + return IXGBE_TEST_LEN; + case ETH_SS_STATS: + return IXGBE_GLOBAL_STATS_LEN; + default: + return -EINVAL; + } +} +#else +static int ixgbevf_diag_test_count(struct net_device *netdev) +{ + return IXGBE_TEST_LEN; +} + +static int ixgbevf_get_stats_count(struct net_device *netdev) +{ + return IXGBEVF_STATS_LEN; +} +#endif + static void ixgbevf_diag_test(struct net_device *netdev, struct ethtool_test *eth_test, u64 *data) { @@ -624,7 +762,7 @@ static void ixgbevf_diag_test(struct net_device *netdev, if (eth_test->flags == ETH_TEST_FL_OFFLINE) { /* Offline tests */ - hw_dbg(&adapter->hw, "offline testing starting\n"); + DPRINTK(HW, INFO, "offline testing starting\n"); /* Link test performed before hardware reset so autoneg doesn't * interfere with test result */ @@ -637,7 +775,7 @@ static void ixgbevf_diag_test(struct net_device *netdev, else ixgbevf_reset(adapter); - hw_dbg(&adapter->hw, "register testing starting\n"); + DPRINTK(HW, INFO, "register testing starting\n"); if (ixgbevf_reg_test(adapter, &data[0])) eth_test->flags |= ETH_TEST_FL_FAILED; @@ -647,7 +785,7 @@ static void ixgbevf_diag_test(struct net_device *netdev, if (if_running) dev_open(netdev); } else { - hw_dbg(&adapter->hw, "online testing starting\n"); + DPRINTK(HW, INFO, "online testing starting\n"); /* Online tests */ if (ixgbevf_link_test(adapter, &data[1])) eth_test->flags |= ETH_TEST_FL_FAILED; @@ -665,31 +803,54 @@ static int ixgbevf_nway_reset(struct net_device *netdev) struct ixgbevf_adapter *adapter = netdev_priv(netdev); if (netif_running(netdev)) { - if (!adapter->dev_closed) + if (!adapter->dev_closed) { ixgbevf_reinit_locked(adapter); + } } return 0; } -static const struct ethtool_ops ixgbevf_ethtool_ops = { +static struct ethtool_ops ixgbevf_ethtool_ops = { .get_settings = ixgbevf_get_settings, + .set_settings = ixgbevf_set_settings, .get_drvinfo = ixgbevf_get_drvinfo, .get_regs_len = ixgbevf_get_regs_len, .get_regs = ixgbevf_get_regs, .nway_reset = ixgbevf_nway_reset, .get_link = ethtool_op_get_link, + .get_eeprom = ixgbevf_get_eeprom, + .set_eeprom = ixgbevf_set_eeprom, .get_ringparam = ixgbevf_get_ringparam, .set_ringparam = ixgbevf_set_ringparam, + .get_rx_csum = ixgbevf_get_rx_csum, + .set_rx_csum = ixgbevf_set_rx_csum, + .get_tx_csum = ixgbevf_get_tx_csum, + .set_tx_csum = ixgbevf_set_tx_csum, + .get_sg = ethtool_op_get_sg, + .set_sg = ethtool_op_set_sg, .get_msglevel = ixgbevf_get_msglevel, .set_msglevel = ixgbevf_set_msglevel, +#ifdef NETIF_F_TSO + .get_tso = ethtool_op_get_tso, + .set_tso = ixgbevf_set_tso, +#endif .self_test = ixgbevf_diag_test, +#ifdef HAVE_ETHTOOL_GET_SSET_COUNT .get_sset_count = ixgbevf_get_sset_count, +#else + .self_test_count = ixgbevf_diag_test_count, + .get_stats_count = ixgbevf_get_stats_count, +#endif .get_strings = ixgbevf_get_strings, .get_ethtool_stats = ixgbevf_get_ethtool_stats, +#ifdef HAVE_ETHTOOL_GET_PERM_ADDR + .get_perm_addr = ethtool_op_get_perm_addr, +#endif }; void ixgbevf_set_ethtool_ops(struct net_device *netdev) { SET_ETHTOOL_OPS(netdev, &ixgbevf_ethtool_ops); } +#endif /* SIOCETHTOOL */ diff --git a/drivers/net/ixgbevf/ixgbevf_main.c b/drivers/net/ixgbevf/ixgbevf_main.c index f6e3fa0dfeaa..18387eb3e654 100644 --- a/drivers/net/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ixgbevf/ixgbevf_main.c @@ -29,11 +29,7 @@ /****************************************************************************** Copyright (c)2006 - 2007 Myricom, Inc. for some LRO specific code ******************************************************************************/ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - #include -#include #include #include #include @@ -43,30 +39,54 @@ #include #include #include -#include +#include +#ifdef NETIF_F_TSO #include +#ifdef NETIF_F_TSO6 #include +#endif +#endif +#ifdef SIOCETHTOOL #include -#include +#endif +#ifdef NETIF_F_HW_VLAN_TX #include -#include +#endif #include "ixgbevf.h" -const char ixgbevf_driver_name[] = "ixgbevf"; +char ixgbevf_driver_name[] = "ixgbevf"; static const char ixgbevf_driver_string[] = "Intel(R) 10 Gigabit PCI Express Virtual Function Network Driver"; -#define DRV_VERSION "2.2.0-k" +#define DRIVERNAPI "-NAPI" + +#define DRV_VERSION "2.6.2" DRIVERNAPI const char ixgbevf_driver_version[] = DRV_VERSION; -static char ixgbevf_copyright[] = - "Copyright (c) 2009 - 2012 Intel Corporation."; +static char ixgbevf_copyright[] = "Copyright (c) 2009-2012 Intel Corporation."; -static const struct ixgbevf_info *ixgbevf_info_tbl[] = { - [board_82599_vf] = &ixgbevf_82599_vf_info, - [board_X540_vf] = &ixgbevf_X540_vf_info, +extern s32 ixgbe_init_ops_vf(struct ixgbe_hw *hw); + +static struct ixgbevf_info ixgbevf_82599_vf_info = { + .mac = ixgbe_mac_82599_vf, + .flags = 0, +}; + +static struct ixgbevf_info ixgbevf_x540_vf_info = { + .mac = ixgbe_mac_X540_vf, + .flags = 0, +}; + +enum ixgbevf_boards { + board_82599_vf, + board_x540_vf, }; +static const struct ixgbevf_info *ixgbevf_info_tbl[] = { + [board_82599_vf] = &ixgbevf_82599_vf_info, + [board_x540_vf] = &ixgbevf_x540_vf_info, + +}; /* ixgbevf_pci_tbl - PCI Device ID Table * * Wildcard entries (PCI_ANY_ID) should come last @@ -76,18 +96,15 @@ static const struct ixgbevf_info *ixgbevf_info_tbl[] = { * Class, Class Mask, private data (not used) } */ static struct pci_device_id ixgbevf_pci_tbl[] = { - {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_VF), - board_82599_vf}, - {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X540_VF), - board_X540_vf}, - + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_VF), board_82599_vf }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X540_VF), board_x540_vf }, /* required last entry */ {0, } }; MODULE_DEVICE_TABLE(pci, ixgbevf_pci_tbl); MODULE_AUTHOR("Intel Corporation, "); -MODULE_DESCRIPTION("Intel(R) 82599 Virtual Function Driver"); +MODULE_DESCRIPTION("Intel(R) 10 Gigabit PCI Express Virtual Function Network Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); @@ -98,6 +115,33 @@ static void ixgbevf_set_itr_msix(struct ixgbevf_q_vector *q_vector); static void ixgbevf_write_eitr(struct ixgbevf_adapter *adapter, int v_idx, u32 itr_reg); +/** + * ixgbe_validate_mac_addr - Validate MAC address + * @mac_addr: pointer to MAC address. + * + * Tests a MAC address to ensure it is a valid Individual Address + **/ +s32 ixgbevf_validate_mac_addr(u8 *mac_addr) +{ + s32 status = 0; + + /* Make sure it is not a multicast address */ + if (IXGBE_IS_MULTICAST(mac_addr)) { + hw_dbg(hw, "MAC address is multicast\n"); + status = IXGBE_ERR_INVALID_MAC_ADDR; + /* Not a broadcast address */ + } else if (IXGBE_IS_BROADCAST(mac_addr)) { + hw_dbg(hw, "MAC address is broadcast\n"); + status = IXGBE_ERR_INVALID_MAC_ADDR; + /* Reject the zero address */ + } else if (mac_addr[0] == 0 && mac_addr[1] == 0 && mac_addr[2] == 0 && + mac_addr[3] == 0 && mac_addr[4] == 0 && mac_addr[5] == 0) { + hw_dbg(hw, "MAC address is all zeros\n"); + status = IXGBE_ERR_INVALID_MAC_ADDR; + } + return status; +} + static inline void ixgbevf_release_rx_desc(struct ixgbe_hw *hw, struct ixgbevf_ring *rx_ring, u32 val) @@ -113,7 +157,7 @@ static inline void ixgbevf_release_rx_desc(struct ixgbe_hw *hw, } /* - * ixgbevf_set_ivar - set IVAR registers - maps interrupt causes to vectors + * ixgbe_set_ivar - set the IVAR registers, mapping interrupt causes to vectors * @adapter: pointer to adapter struct * @direction: 0 for Rx, 1 for Tx, -1 for other causes * @queue: queue to map the corresponding interrupt to @@ -121,7 +165,7 @@ static inline void ixgbevf_release_rx_desc(struct ixgbe_hw *hw, * */ static void ixgbevf_set_ivar(struct ixgbevf_adapter *adapter, s8 direction, - u8 queue, u8 msix_vector) + u8 queue, u8 msix_vector) { u32 ivar, index; struct ixgbe_hw *hw = &adapter->hw; @@ -148,26 +192,19 @@ static void ixgbevf_unmap_and_free_tx_resource(struct ixgbevf_adapter *adapter, *tx_buffer_info) { if (tx_buffer_info->dma) { - if (tx_buffer_info->mapped_as_page) - dma_unmap_page(&adapter->pdev->dev, - tx_buffer_info->dma, - tx_buffer_info->length, - DMA_TO_DEVICE); - else - dma_unmap_single(&adapter->pdev->dev, - tx_buffer_info->dma, - tx_buffer_info->length, - DMA_TO_DEVICE); + dma_unmap_page(pci_dev_to_dev(adapter->pdev), + tx_buffer_info->dma, tx_buffer_info->length, + DMA_TO_DEVICE); tx_buffer_info->dma = 0; } if (tx_buffer_info->skb) { dev_kfree_skb_any(tx_buffer_info->skb); tx_buffer_info->skb = NULL; } - tx_buffer_info->time_stamp = 0; /* tx_buffer_info must be completely set up in the transmit path */ } + #define IXGBE_MAX_TXD_PWR 14 #define IXGBE_MAX_DATA_PER_TXD (1 << IXGBE_MAX_TXD_PWR) @@ -205,7 +242,6 @@ static bool ixgbevf_clean_tx_irq(struct ixgbevf_adapter *adapter, while ((eop_desc->wb.status & cpu_to_le32(IXGBE_TXD_STAT_DD)) && (count < tx_ring->work_limit)) { bool cleaned = false; - rmb(); /* read buffer_info after eop_desc */ /* eop could change between read and DD-check */ if (unlikely(eop != tx_ring->tx_buffer_info[i].next_to_watch)) goto cont_loop; @@ -217,15 +253,20 @@ static bool ixgbevf_clean_tx_irq(struct ixgbevf_adapter *adapter, skb = tx_buffer_info->skb; if (cleaned && skb) { +#ifdef NETIF_F_TSO unsigned int segs, bytecount; /* gso_segs is currently only valid for tcp */ segs = skb_shinfo(skb)->gso_segs ?: 1; /* multiply data chunks by size of headers */ bytecount = ((segs - 1) * skb_headlen(skb)) + - skb->len; + skb->len; total_packets += segs; total_bytes += bytecount; +#else + total_packets++; + total_bytes += skb->len; +#endif } ixgbevf_unmap_and_free_tx_resource(adapter, @@ -237,7 +278,6 @@ static bool ixgbevf_clean_tx_irq(struct ixgbevf_adapter *adapter, if (i == tx_ring->count) i = 0; } - cont_loop: eop = tx_ring->tx_buffer_info[i].next_to_watch; eop_desc = IXGBE_TX_DESC_ADV(*tx_ring, eop); @@ -247,7 +287,7 @@ cont_loop: #define TX_WAKE_THRESHOLD (DESC_NEEDED * 2) if (unlikely(count && netif_carrier_ok(netdev) && - (IXGBE_DESC_UNUSED(tx_ring) >= TX_WAKE_THRESHOLD))) { + (IXGBE_DESC_UNUSED(tx_ring) >= TX_WAKE_THRESHOLD))) { /* Make sure that anybody stopping the queue after this * sees the new next_to_clean. */ @@ -276,12 +316,13 @@ cont_loop: tx_ring->total_bytes += total_bytes; tx_ring->total_packets += total_packets; - netdev->stats.tx_bytes += total_bytes; - netdev->stats.tx_packets += total_packets; + adapter->net_stats.tx_bytes += total_bytes; + adapter->net_stats.tx_packets += total_packets; - return count < tx_ring->work_limit; + return (count < tx_ring->work_limit); } +#ifdef HAVE_VLAN_RX_REGISTER /** * ixgbevf_receive_skb - Send a completed packet up the stack * @q_vector: structure containing interrupt and ring information @@ -298,15 +339,32 @@ static void ixgbevf_receive_skb(struct ixgbevf_q_vector *q_vector, struct ixgbevf_adapter *adapter = q_vector->adapter; bool is_vlan = (status & IXGBE_RXD_STAT_VP); u16 tag = le16_to_cpu(rx_desc->wb.upper.vlan); + int ret; - if (is_vlan && test_bit(tag, adapter->active_vlans)) - __vlan_hwaccel_put_tag(skb, tag); - - if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL)) + if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL)) { +#ifdef NETIF_F_HW_VLAN_TX + if (adapter->vlgrp && is_vlan) + vlan_gro_receive(&q_vector->napi, + adapter->vlgrp, + tag, skb); + else + napi_gro_receive(&q_vector->napi, skb); +#else napi_gro_receive(&q_vector->napi, skb); - else - netif_rx(skb); +#endif + } else { + +#ifdef NETIF_F_HW_VLAN_TX + if (adapter->vlgrp && is_vlan) + ret = vlan_hwaccel_rx(skb, adapter->vlgrp, tag); + else + ret = netif_rx(skb); +#else + ret = netif_rx(skb); +#endif + } } +#endif /* HAVE_VLAN_RX_REGISTER */ /** * ixgbevf_rx_checksum - indicate in skb if hw indicated a good cksum @@ -317,7 +375,7 @@ static void ixgbevf_receive_skb(struct ixgbevf_q_vector *q_vector, static inline void ixgbevf_rx_checksum(struct ixgbevf_adapter *adapter, u32 status_err, struct sk_buff *skb) { - skb_checksum_none_assert(skb); + skb->ip_summed = CHECKSUM_NONE; /* Rx csum disabled */ if (!(adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED)) @@ -354,9 +412,8 @@ static void ixgbevf_alloc_rx_buffers(struct ixgbevf_adapter *adapter, struct pci_dev *pdev = adapter->pdev; union ixgbe_adv_rx_desc *rx_desc; struct ixgbevf_rx_buffer *bi; - struct sk_buff *skb; unsigned int i; - unsigned int bufsz = rx_ring->rx_buf_len + NET_IP_ALIGN; + unsigned int bufsz = rx_ring->rx_buf_len; i = rx_ring->next_to_use; bi = &rx_ring->rx_buffer_info[i]; @@ -367,7 +424,7 @@ static void ixgbevf_alloc_rx_buffers(struct ixgbevf_adapter *adapter, if (!bi->page_dma && (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED)) { if (!bi->page) { - bi->page = netdev_alloc_page(adapter->netdev); + bi->page = alloc_page(GFP_ATOMIC); if (!bi->page) { adapter->alloc_rx_page_failed++; goto no_buffers; @@ -378,33 +435,26 @@ static void ixgbevf_alloc_rx_buffers(struct ixgbevf_adapter *adapter, bi->page_offset ^= (PAGE_SIZE / 2); } - bi->page_dma = dma_map_page(&pdev->dev, bi->page, - bi->page_offset, - (PAGE_SIZE / 2), - DMA_FROM_DEVICE); + bi->page_dma = dma_map_page(pci_dev_to_dev(pdev), + bi->page, + bi->page_offset, + (PAGE_SIZE / 2), + DMA_FROM_DEVICE); } - skb = bi->skb; - if (!skb) { - skb = netdev_alloc_skb(adapter->netdev, - bufsz); + if (!bi->skb) { + struct sk_buff *skb; + + skb = netdev_alloc_skb_ip_align(adapter->netdev, bufsz); if (!skb) { adapter->alloc_rx_buff_failed++; goto no_buffers; } - /* - * Make buffer alignment 2 beyond a 16 byte boundary - * this will result in a 16 byte aligned IP header after - * the 14 byte MAC header is removed - */ - skb_reserve(skb, NET_IP_ALIGN); - bi->skb = skb; - } - if (!bi->dma) { - bi->dma = dma_map_single(&pdev->dev, skb->data, + + bi->dma = dma_map_single(pci_dev_to_dev(pdev), skb->data, rx_ring->rx_buf_len, DMA_FROM_DEVICE); } @@ -437,10 +487,9 @@ static inline void ixgbevf_irq_enable_queues(struct ixgbevf_adapter *adapter, u64 qmask) { u32 mask; - struct ixgbe_hw *hw = &adapter->hw; mask = (qmask & 0xFFFFFFFF); - IXGBE_WRITE_REG(hw, IXGBE_VTEIMS, mask); + IXGBE_WRITE_REG(&adapter->hw, IXGBE_VTEIMS, mask); } static inline u16 ixgbevf_get_hdr_info(union ixgbe_adv_rx_desc *rx_desc) @@ -480,7 +529,6 @@ static bool ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector, break; (*work_done)++; - rmb(); /* read descriptor and rx_buffer_info after status DD */ if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) { hdr_info = le16_to_cpu(ixgbevf_get_hdr_info(rx_desc)); len = (hdr_info & IXGBE_RXDADV_HDRBUFLEN_MASK) >> @@ -498,22 +546,23 @@ static bool ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector, prefetch(skb->data - NET_IP_ALIGN); rx_buffer_info->skb = NULL; - if (rx_buffer_info->dma) { - dma_unmap_single(&pdev->dev, rx_buffer_info->dma, - rx_ring->rx_buf_len, - DMA_FROM_DEVICE); - rx_buffer_info->dma = 0; + if (len && !skb_shinfo(skb)->nr_frags) { + dma_unmap_single(pci_dev_to_dev(pdev), + rx_buffer_info->dma, + rx_ring->rx_buf_len, + DMA_FROM_DEVICE); skb_put(skb, len); } if (upper_len) { - dma_unmap_page(&pdev->dev, rx_buffer_info->page_dma, - PAGE_SIZE / 2, DMA_FROM_DEVICE); + dma_unmap_page(pci_dev_to_dev(pdev), + rx_buffer_info->page_dma, + PAGE_SIZE / 2, DMA_FROM_DEVICE); rx_buffer_info->page_dma = 0; skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags, - rx_buffer_info->page, - rx_buffer_info->page_offset, - upper_len); + rx_buffer_info->page, + rx_buffer_info->page_offset, + upper_len); if ((rx_ring->rx_buf_len > (PAGE_SIZE / 2)) || (page_count(rx_buffer_info->page) != 1)) @@ -563,25 +612,42 @@ static bool ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector, total_rx_packets++; /* - * Work around issue of some types of VM to VM loop back - * packets not getting split correctly + * Check for corrupted packet headers caused by senders + * on the local L2 embedded NIC switch not setting up + * their Tx Descriptors right. These should be very + * rare. */ - if (staterr & IXGBE_RXD_STAT_LB) { - u32 header_fixup_len = skb_headlen(skb); - if (header_fixup_len < 14) - skb_push(skb, header_fixup_len); + if (unlikely((skb->len - ETH_HLEN) < skb->data_len)) { + u32 cutlen = ETH_HLEN - (skb->len - skb->data_len); + skb_frag_t *frag = &skb_shinfo(skb)->frags[0]; + u8 *p = phys_to_virt(page_to_phys(frag->page) + + frag->page_offset); + /* fix up skb and page fragment */ + memcpy(&skb->data[8], p, cutlen); + skb->len += cutlen; + skb->data_len -= cutlen; + frag->page_offset += cutlen; + /* Spew a warning to the system log */ + DPRINTK(DRV, ERR, "Split Header Bug Check!\n"); } + skb->protocol = eth_type_trans(skb, adapter->netdev); +#ifdef HAVE_VLAN_RX_REGISTER ixgbevf_receive_skb(q_vector, skb, staterr, rx_ring, rx_desc); +#else + napi_gro_receive(&q_vector->napi, skb); +#endif +#ifndef NETIF_F_GRO + adapter->netdev->last_rx = jiffies; +#endif next_desc: rx_desc->wb.upper.status_error = 0; /* return some buffers to hardware, one at a time is too slow */ if (cleaned_count >= IXGBEVF_RX_BUFFER_WRITE) { - ixgbevf_alloc_rx_buffers(adapter, rx_ring, - cleaned_count); + ixgbevf_alloc_rx_buffers(adapter, rx_ring, cleaned_count); cleaned_count = 0; } @@ -600,8 +666,8 @@ next_desc: rx_ring->total_packets += total_rx_packets; rx_ring->total_bytes += total_rx_bytes; - adapter->netdev->stats.rx_bytes += total_rx_bytes; - adapter->netdev->stats.rx_packets += total_rx_packets; + adapter->net_stats.rx_bytes += total_rx_bytes; + adapter->net_stats.rx_packets += total_rx_packets; return cleaned; } @@ -628,6 +694,12 @@ static int ixgbevf_clean_rxonly(struct napi_struct *napi, int budget) ixgbevf_clean_rx_irq(q_vector, rx_ring, &work_done, budget); +#ifndef HAVE_NETDEV_NAPI_LIST + if (!netif_running(adapter->netdev)) + work_done = 0; + +#endif + /* If all Rx work done, exit the polling mode */ if (work_done < budget) { napi_complete(napi); @@ -668,7 +740,7 @@ static int ixgbevf_clean_rxonly_many(struct napi_struct *napi, int budget) ixgbevf_clean_rx_irq(q_vector, rx_ring, &work_done, budget); enable_mask |= rx_ring->v_idx; r_idx = find_next_bit(q_vector->rxr_idx, adapter->num_rx_queues, - r_idx + 1); + r_idx + 1); } #ifndef HAVE_NETDEV_NAPI_LIST @@ -714,26 +786,26 @@ static void ixgbevf_configure_msix(struct ixgbevf_adapter *adapter) */ for (v_idx = 0; v_idx < q_vectors; v_idx++) { q_vector = adapter->q_vector[v_idx]; - /* XXX for_each_set_bit(...) */ + /* XXX for_each_bit(...) */ r_idx = find_first_bit(q_vector->rxr_idx, - adapter->num_rx_queues); + adapter->num_rx_queues); for (i = 0; i < q_vector->rxr_count; i++) { j = adapter->rx_ring[r_idx].reg_idx; ixgbevf_set_ivar(adapter, 0, j, v_idx); r_idx = find_next_bit(q_vector->rxr_idx, - adapter->num_rx_queues, - r_idx + 1); + adapter->num_rx_queues, + r_idx + 1); } r_idx = find_first_bit(q_vector->txr_idx, - adapter->num_tx_queues); + adapter->num_tx_queues); for (i = 0; i < q_vector->txr_count; i++) { j = adapter->tx_ring[r_idx].reg_idx; ixgbevf_set_ivar(adapter, 1, j, v_idx); r_idx = find_next_bit(q_vector->txr_idx, - adapter->num_tx_queues, - r_idx + 1); + adapter->num_tx_queues, + r_idx + 1); } /* if this is a tx only vector halve the interrupt rate */ @@ -750,7 +822,7 @@ static void ixgbevf_configure_msix(struct ixgbevf_adapter *adapter) /* set up to autoclear timer, and the vectors */ mask = IXGBE_EIMS_ENABLE_MASK; - mask &= ~IXGBE_EIMS_OTHER; + mask &= ~(IXGBE_EIMS_OTHER | IXGBE_EIMS_LSC); IXGBE_WRITE_REG(hw, IXGBE_VTEIAC, mask); } @@ -776,6 +848,8 @@ enum latency_range { * based on theoretical maximum wire speed and thresholds were set based * on testing data as well as attempting to minimize response time * while increasing bulk throughput. + * this functionality is controlled by the InterruptThrottleRate module + * parameter (see ixgbevf_param.c) **/ static u8 ixgbevf_update_itr(struct ixgbevf_adapter *adapter, u32 eitr, u8 itr_setting, @@ -800,18 +874,22 @@ static u8 ixgbevf_update_itr(struct ixgbevf_adapter *adapter, switch (itr_setting) { case lowest_latency: - if (bytes_perint > adapter->eitr_low) + if (bytes_perint > adapter->eitr_low) { retval = low_latency; + } break; case low_latency: - if (bytes_perint > adapter->eitr_high) + if (bytes_perint > adapter->eitr_high) { retval = bulk_latency; - else if (bytes_perint <= adapter->eitr_low) + } + else if (bytes_perint <= adapter->eitr_low) { retval = lowest_latency; + } break; case bulk_latency: - if (bytes_perint <= adapter->eitr_high) + if (bytes_perint <= adapter->eitr_high) { retval = low_latency; + } break; } @@ -863,9 +941,9 @@ static void ixgbevf_set_itr_msix(struct ixgbevf_q_vector *q_vector) /* if the result for this queue would decrease interrupt * rate for this vector then use that result */ q_vector->tx_itr = ((q_vector->tx_itr > ret_itr) ? - q_vector->tx_itr - 1 : ret_itr); + q_vector->tx_itr - 1 : ret_itr); r_idx = find_next_bit(q_vector->txr_idx, adapter->num_tx_queues, - r_idx + 1); + r_idx + 1); } r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues); @@ -878,9 +956,9 @@ static void ixgbevf_set_itr_msix(struct ixgbevf_q_vector *q_vector) /* if the result for this queue would decrease interrupt * rate for this vector then use that result */ q_vector->rx_itr = ((q_vector->rx_itr > ret_itr) ? - q_vector->rx_itr - 1 : ret_itr); + q_vector->rx_itr - 1 : ret_itr); r_idx = find_next_bit(q_vector->rxr_idx, adapter->num_rx_queues, - r_idx + 1); + r_idx + 1); } current_itr = max(q_vector->rx_itr, q_vector->tx_itr); @@ -909,6 +987,8 @@ static void ixgbevf_set_itr_msix(struct ixgbevf_q_vector *q_vector) itr_reg = EITR_INTS_PER_SEC_TO_REG(new_itr); ixgbevf_write_eitr(adapter, v_idx, itr_reg); } + + return; } static irqreturn_t ixgbevf_msix_mbx(int irq, void *data) @@ -923,23 +1003,20 @@ static irqreturn_t ixgbevf_msix_mbx(int irq, void *data) eicr = IXGBE_READ_REG(hw, IXGBE_VTEICS); IXGBE_WRITE_REG(hw, IXGBE_VTEICR, eicr); - if (!hw->mbx.ops.check_for_ack(hw)) + if (!hw->mbx.ops.check_for_ack(hw, 0)) got_ack = true; - if (!hw->mbx.ops.check_for_msg(hw)) { - hw->mbx.ops.read(hw, &msg, 1); + if (!hw->mbx.ops.check_for_msg(hw, 0)) { + hw->mbx.ops.read(hw, &msg, 1, 0); if ((msg & IXGBE_MBVFICR_VFREQ_MASK) == IXGBE_PF_CONTROL_MSG) mod_timer(&adapter->watchdog_timer, round_jiffies(jiffies + 1)); if (msg & IXGBE_VT_MSGTYPE_NACK) - pr_warn("Last Request of type %2.2x to PF Nacked\n", + DPRINTK(DRV, ERR, + "Last Request of type %2.2x to PF Nacked\n", msg & 0xFF); - /* - * Restore the PFSTS bit in case someone is polling for a - * return message from the PF - */ hw->mbx.v2p_mailbox |= IXGBE_VFMAILBOX_PFSTS; } @@ -971,7 +1048,7 @@ static irqreturn_t ixgbevf_msix_clean_tx(int irq, void *data) tx_ring->total_packets = 0; ixgbevf_clean_tx_irq(adapter, tx_ring); r_idx = find_next_bit(q_vector->txr_idx, adapter->num_tx_queues, - r_idx + 1); + r_idx + 1); } if (adapter->itr_setting & 1) @@ -981,7 +1058,7 @@ static irqreturn_t ixgbevf_msix_clean_tx(int irq, void *data) } /** - * ixgbevf_msix_clean_rx - single unshared vector rx clean (all queues) + * ixgbe_msix_clean_rx - single unshared vector rx clean (all queues) * @irq: unused * @data: pointer to our q_vector struct for this interrupt vector **/ @@ -1000,7 +1077,7 @@ static irqreturn_t ixgbevf_msix_clean_rx(int irq, void *data) rx_ring->total_bytes = 0; rx_ring->total_packets = 0; r_idx = find_next_bit(q_vector->rxr_idx, adapter->num_rx_queues, - r_idx + 1); + r_idx + 1); } if (!q_vector->rxr_count) @@ -1025,7 +1102,7 @@ static irqreturn_t ixgbevf_msix_clean_many(int irq, void *data) } static inline void map_vector_to_rxq(struct ixgbevf_adapter *a, int v_idx, - int r_idx) + int r_idx) { struct ixgbevf_q_vector *q_vector = a->q_vector[v_idx]; @@ -1035,7 +1112,7 @@ static inline void map_vector_to_rxq(struct ixgbevf_adapter *a, int v_idx, } static inline void map_vector_to_txq(struct ixgbevf_adapter *a, int v_idx, - int t_idx) + int t_idx) { struct ixgbevf_q_vector *q_vector = a->q_vector[v_idx]; @@ -1134,34 +1211,34 @@ static int ixgbevf_request_msix_irqs(struct ixgbevf_adapter *adapter) if (handler == &ixgbevf_msix_clean_rx) { sprintf(adapter->name[vector], "%s-%s-%d", - netdev->name, "rx", ri++); + netdev->name, "rx", ri++); } else if (handler == &ixgbevf_msix_clean_tx) { sprintf(adapter->name[vector], "%s-%s-%d", - netdev->name, "tx", ti++); + netdev->name, "tx", ti++); } else if (handler == &ixgbevf_msix_clean_many) { sprintf(adapter->name[vector], "%s-%s-%d", - netdev->name, "TxRx", vector); + netdev->name, "TxRx", vector); } else { /* skip this unused q_vector */ continue; } err = request_irq(adapter->msix_entries[vector].vector, - handler, 0, adapter->name[vector], - adapter->q_vector[vector]); + handler, 0, adapter->name[vector], + adapter->q_vector[vector]); if (err) { - hw_dbg(&adapter->hw, - "request_irq failed for MSIX interrupt " - "Error: %d\n", err); + DPRINTK(PROBE, ERR, + "request_irq failed for MSIX interrupt " + "Error: %d\n", err); goto free_queue_irqs; } } sprintf(adapter->name[vector], "%s:mbx", netdev->name); err = request_irq(adapter->msix_entries[vector].vector, - &ixgbevf_msix_mbx, 0, adapter->name[vector], netdev); + &ixgbevf_msix_mbx, 0, adapter->name[vector], netdev); if (err) { - hw_dbg(&adapter->hw, - "request_irq for msix_mbx failed: %d\n", err); + DPRINTK(PROBE, ERR, + "request_irq for msix_mbx failed: %d\n", err); goto free_queue_irqs; } @@ -1170,7 +1247,7 @@ static int ixgbevf_request_msix_irqs(struct ixgbevf_adapter *adapter) free_queue_irqs: for (i = vector - 1; i >= 0; i--) free_irq(adapter->msix_entries[--vector].vector, - &(adapter->q_vector[i])); + &(adapter->q_vector[i])); pci_disable_msix(adapter->pdev); kfree(adapter->msix_entries); adapter->msix_entries = NULL; @@ -1205,8 +1282,7 @@ static int ixgbevf_request_irq(struct ixgbevf_adapter *adapter) err = ixgbevf_request_msix_irqs(adapter); if (err) - hw_dbg(&adapter->hw, - "request_irq failed, Error %d\n", err); + DPRINTK(PROBE, ERR, "request_irq failed, Error %d\n", err); return err; } @@ -1238,11 +1314,10 @@ static void ixgbevf_free_irq(struct ixgbevf_adapter *adapter) static inline void ixgbevf_irq_disable(struct ixgbevf_adapter *adapter) { int i; - struct ixgbe_hw *hw = &adapter->hw; - IXGBE_WRITE_REG(hw, IXGBE_VTEIMC, ~0); + IXGBE_WRITE_REG(&adapter->hw, IXGBE_VTEIMC, ~0); - IXGBE_WRITE_FLUSH(hw); + IXGBE_WRITE_FLUSH(&adapter->hw); for (i = 0; i < adapter->num_msix_vectors; i++) synchronize_irq(adapter->msix_entries[i].vector); @@ -1290,7 +1365,7 @@ static void ixgbevf_configure_tx(struct ixgbevf_adapter *adapter) tdba = ring->dma; tdlen = ring->count * sizeof(union ixgbe_adv_tx_desc); IXGBE_WRITE_REG(hw, IXGBE_VFTDBAL(j), - (tdba & DMA_BIT_MASK(32))); + (tdba & DMA_BIT_MASK(32))); IXGBE_WRITE_REG(hw, IXGBE_VFTDBAH(j), (tdba >> 32)); IXGBE_WRITE_REG(hw, IXGBE_VFTDLEN(j), tdlen); IXGBE_WRITE_REG(hw, IXGBE_VFTDH(j), 0); @@ -1301,7 +1376,7 @@ static void ixgbevf_configure_tx(struct ixgbevf_adapter *adapter) * bookkeeping if things aren't delivered in order. */ txctrl = IXGBE_READ_REG(hw, IXGBE_VFDCA_TXCTRL(j)); - txctrl &= ~IXGBE_DCA_TXCTRL_TX_WB_RO_EN; + txctrl &= ~IXGBE_DCA_TXCTRL_DESC_WRO_EN; IXGBE_WRITE_REG(hw, IXGBE_VFDCA_TXCTRL(j), txctrl); } } @@ -1316,10 +1391,14 @@ static void ixgbevf_configure_srrctl(struct ixgbevf_adapter *adapter, int index) rx_ring = &adapter->rx_ring[index]; - srrctl = IXGBE_SRRCTL_DROP_EN; - if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) { u16 bufsz = IXGBEVF_RXBUFFER_2048; + srrctl = IXGBE_READ_REG(hw, IXGBE_VFSRRCTL(index)); + + srrctl &= ~IXGBE_SRRCTL_BSIZEHDR_MASK; + srrctl &= ~IXGBE_SRRCTL_BSIZEPKT_MASK; + srrctl |= IXGBE_SRRCTL_DROP_EN; + /* grow the amount we can receive on large page machines */ if (bufsz < (PAGE_SIZE / 2)) bufsz = (PAGE_SIZE / 2); @@ -1329,17 +1408,18 @@ static void ixgbevf_configure_srrctl(struct ixgbevf_adapter *adapter, int index) srrctl |= bufsz >> IXGBE_SRRCTL_BSIZEPKT_SHIFT; srrctl |= IXGBE_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS; srrctl |= ((IXGBEVF_RX_HDR_SIZE << - IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT) & - IXGBE_SRRCTL_BSIZEHDR_MASK); + IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT) & + IXGBE_SRRCTL_BSIZEHDR_MASK); } else { + srrctl = IXGBE_SRRCTL_DROP_EN; srrctl |= IXGBE_SRRCTL_DESCTYPE_ADV_ONEBUF; if (rx_ring->rx_buf_len == MAXIMUM_ETHERNET_VLAN_SIZE) srrctl |= IXGBEVF_RXBUFFER_2048 >> - IXGBE_SRRCTL_BSIZEPKT_SHIFT; + IXGBE_SRRCTL_BSIZEPKT_SHIFT; else srrctl |= rx_ring->rx_buf_len >> - IXGBE_SRRCTL_BSIZEPKT_SHIFT; + IXGBE_SRRCTL_BSIZEPKT_SHIFT; } IXGBE_WRITE_REG(hw, IXGBE_VFSRRCTL(index), srrctl); } @@ -1360,6 +1440,7 @@ static void ixgbevf_configure_rx(struct ixgbevf_adapter *adapter) u32 rdlen; int rx_buf_len; + /* Decide whether to use packet split mode or not */ if (netdev->mtu > ETH_DATA_LEN) { if (adapter->flags & IXGBE_FLAG_RX_PS_CAPABLE) @@ -1397,8 +1478,7 @@ static void ixgbevf_configure_rx(struct ixgbevf_adapter *adapter) for (i = 0; i < adapter->num_rx_queues; i++) { rdba = adapter->rx_ring[i].dma; j = adapter->rx_ring[i].reg_idx; - IXGBE_WRITE_REG(hw, IXGBE_VFRDBAL(j), - (rdba & DMA_BIT_MASK(32))); + IXGBE_WRITE_REG(hw, IXGBE_VFRDBAL(j), (rdba & DMA_BIT_MASK(32))); IXGBE_WRITE_REG(hw, IXGBE_VFRDBAH(j), (rdba >> 32)); IXGBE_WRITE_REG(hw, IXGBE_VFRDLEN(j), rdlen); IXGBE_WRITE_REG(hw, IXGBE_VFRDH(j), 0); @@ -1411,47 +1491,135 @@ static void ixgbevf_configure_rx(struct ixgbevf_adapter *adapter) } } +#ifdef NETIF_F_HW_VLAN_TX +static void ixgbevf_vlan_rx_register(struct net_device *netdev, + struct vlan_group *grp) +{ + struct ixgbevf_adapter *adapter = netdev_priv(netdev); + struct ixgbe_hw *hw = &adapter->hw; + int i, j; + u32 ctrl; + + adapter->vlgrp = grp; + + for (i = 0; i < adapter->num_rx_queues; i++) { + j = adapter->rx_ring[i].reg_idx; + ctrl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(j)); + ctrl |= IXGBE_RXDCTL_VME; + IXGBE_WRITE_REG(hw, IXGBE_VFRXDCTL(j), ctrl); + } +} + +#ifdef NETIF_F_HW_VLAN_TX static void ixgbevf_vlan_rx_add_vid(struct net_device *netdev, u16 vid) { struct ixgbevf_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; +#ifndef HAVE_NETDEV_VLAN_FEATURES + struct net_device *v_netdev; +#endif /* HAVE_NETDEV_VLAN_FEATURES */ + int retries = 0; /* add VID to filter table */ - if (hw->mac.ops.set_vfta) - hw->mac.ops.set_vfta(hw, vid, 0, true); - set_bit(vid, adapter->active_vlans); + while (hw->mac.ops.set_vfta(hw, vid, 0, true)) { + retries++; + if (retries > 5) { + printk(KERN_ERR "VF could not set VLAN %d\n", vid); + break; + } + } + +#ifndef HAVE_NETDEV_VLAN_FEATURES + /* + * Copy feature flags from netdev to the vlan netdev for this vid. + * This allows things like TSO to bubble down to our vlan device. + */ + v_netdev = vlan_group_get_device(adapter->vlgrp, vid); + v_netdev->features |= adapter->netdev->features; + vlan_group_set_device(adapter->vlgrp, vid, v_netdev); +#endif /* HAVE_NETDEV_VLAN_FEATURES */ } static void ixgbevf_vlan_rx_kill_vid(struct net_device *netdev, u16 vid) { struct ixgbevf_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; + int retries = 0; + + if (!test_bit(__IXGBEVF_DOWN, &adapter->state)) + ixgbevf_irq_disable(adapter); + +#ifndef HAVE_NETDEV_VLAN_FEATURES + vlan_group_set_device(adapter->vlgrp, vid, NULL); +#endif + + if (!test_bit(__IXGBEVF_DOWN, &adapter->state)) + ixgbevf_irq_enable(adapter, true, true); /* remove VID from filter table */ - if (hw->mac.ops.set_vfta) - hw->mac.ops.set_vfta(hw, vid, 0, false); - clear_bit(vid, adapter->active_vlans); + while(hw->mac.ops.set_vfta(hw, vid, 0, false)) { + retries++; + if (retries > 5) { + printk(KERN_ERR "Could not remove VLAN %d\n", vid); + break; + } + } } +#endif /* NETIF_F_HW_VLAN_TX */ static void ixgbevf_restore_vlan(struct ixgbevf_adapter *adapter) { - u16 vid; + ixgbevf_vlan_rx_register(adapter->netdev, adapter->vlgrp); - for_each_set_bit(vid, adapter->active_vlans, VLAN_N_VID) - ixgbevf_vlan_rx_add_vid(adapter->netdev, vid); + if (adapter->vlgrp) { + u16 vid; + for (vid = 0; vid < VLAN_N_VID; vid++) { +#ifndef HAVE_NETDEV_VLAN_FEATURES + if (!vlan_group_get_device(adapter->vlgrp, vid)) + continue; +#endif + ixgbevf_vlan_rx_add_vid(adapter->netdev, vid); + } + } +} + +#endif +static u8 *ixgbevf_addr_list_itr(struct ixgbe_hw *hw, u8 **mc_addr_ptr, u32 *vmdq) +{ +#ifdef NETDEV_HW_ADDR_T_MULTICAST + struct netdev_hw_addr *mc_ptr; +#else + struct dev_mc_list *mc_ptr; +#endif + u8 *addr = *mc_addr_ptr; + *vmdq = 0; + +#ifdef NETDEV_HW_ADDR_T_MULTICAST + mc_ptr = container_of(addr, struct netdev_hw_addr, addr[0]); + if (mc_ptr->list.next) { + struct netdev_hw_addr *ha; + + ha = list_entry(mc_ptr->list.next, struct netdev_hw_addr, list); + *mc_addr_ptr = ha->addr; + } +#else + mc_ptr = container_of(addr, struct dev_mc_list, dmi_addr[0]); + if (mc_ptr->next) + *mc_addr_ptr = mc_ptr->next->dmi_addr; +#endif + else + *mc_addr_ptr = NULL; + + return addr; } +#ifdef NETDEV_HW_ADDR_T_UNICAST static int ixgbevf_write_uc_addr_list(struct net_device *netdev) { struct ixgbevf_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; int count = 0; - if ((netdev_uc_count(netdev)) > 10) { - pr_err("Too many unicast filters - No Space\n"); - return -ENOSPC; - } - if (!netdev_uc_empty(netdev)) { struct netdev_hw_addr *ha; netdev_for_each_uc_addr(ha, netdev) { @@ -1469,24 +1637,51 @@ static int ixgbevf_write_uc_addr_list(struct net_device *netdev) return count; } +#endif /** - * ixgbevf_set_rx_mode - Multicast set + * ixgbevf_set_rx_mode - Multicast and unicast set * @netdev: network interface device structure * * The set_rx_method entry point is called whenever the multicast address - * list or the network interface flags are updated. This routine is - * responsible for configuring the hardware for proper multicast mode. + * list, unicast address list or the network interface flags are updated. + * This routine is responsible for configuring the hardware for proper + * multicast mode and configuring requested unicast filters. **/ static void ixgbevf_set_rx_mode(struct net_device *netdev) { struct ixgbevf_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; + u8 *addr_list = NULL; + int addr_count = 0; + int retries= 0; /* reprogram multicast list */ - if (hw->mac.ops.update_mc_addr_list) - hw->mac.ops.update_mc_addr_list(hw, netdev); + addr_count = netdev_mc_count(netdev); + if (addr_count) +#ifdef NETDEV_HW_ADDR_T_MULTICAST + { + struct netdev_hw_addr *ha; + + ha = list_first_entry(&netdev->mc.list, + struct netdev_hw_addr, list); + addr_list = ha->addr; + } +#else + addr_list = netdev->mc_list->dmi_addr; +#endif + while(hw->mac.ops.update_mc_addr_list(hw, addr_list, + addr_count, + ixgbevf_addr_list_itr, false)) { + retries++; + if (retries > 5) { + printk(KERN_ERR "Could not set MC address list\n"); + break; + } + } +#ifdef NETDEV_HW_ADDR_T_UNICAST ixgbevf_write_uc_addr_list(netdev); +#endif } static void ixgbevf_napi_enable_all(struct ixgbevf_adapter *adapter) @@ -1529,8 +1724,10 @@ static void ixgbevf_configure(struct ixgbevf_adapter *adapter) ixgbevf_set_rx_mode(netdev); +#ifdef NETIF_F_HW_VLAN_TX ixgbevf_restore_vlan(adapter); +#endif ixgbevf_configure_tx(adapter); ixgbevf_configure_rx(adapter); for (i = 0; i < adapter->num_rx_queues; i++) { @@ -1556,11 +1753,11 @@ static inline void ixgbevf_rx_desc_queue_enable(struct ixgbevf_adapter *adapter, msleep(1); } if (k >= IXGBE_MAX_RX_DESC_POLL) { - hw_dbg(hw, "RXDCTL.ENABLE on Rx queue %d " - "not set within the polling period\n", rxr); + DPRINTK(DRV, ERR, "RXDCTL.ENABLE on Rx queue %d " + "not set within the polling period\n", rxr); } - ixgbevf_release_rx_desc(&adapter->hw, &adapter->rx_ring[rxr], + ixgbevf_release_rx_desc(hw, &adapter->rx_ring[rxr], (adapter->rx_ring[rxr].count - 1)); } @@ -1602,14 +1799,20 @@ static void ixgbevf_init_last_counter_stats(struct ixgbevf_adapter *adapter) adapter->stats.base_vfmprc = adapter->stats.last_vfmprc; } -static int ixgbevf_up_complete(struct ixgbevf_adapter *adapter) +static void ixgbevf_up_complete(struct ixgbevf_adapter *adapter) { struct net_device *netdev = adapter->netdev; struct ixgbe_hw *hw = &adapter->hw; int i, j = 0; int num_rx_rings = adapter->num_rx_queues; u32 txdctl, rxdctl; + u32 msg[2]; + +#ifdef CONFIG_NETDEVICES_MULTIQUEUE + if (adapter->num_tx_queues > 1) + netdev->features |= NETIF_F_MULTI_QUEUE; +#endif for (i = 0; i < adapter->num_tx_queues; i++) { j = adapter->tx_ring[i].reg_idx; txdctl = IXGBE_READ_REG(hw, IXGBE_VFTXDCTL(j)); @@ -1628,7 +1831,7 @@ static int ixgbevf_up_complete(struct ixgbevf_adapter *adapter) for (i = 0; i < num_rx_rings; i++) { j = adapter->rx_ring[i].reg_idx; rxdctl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(j)); - rxdctl |= IXGBE_RXDCTL_ENABLE | IXGBE_RXDCTL_VME; + rxdctl |= IXGBE_RXDCTL_ENABLE; if (hw->mac.type == ixgbe_mac_X540_vf) { rxdctl &= ~IXGBE_RXDCTL_RLPMLMASK; rxdctl |= ((netdev->mtu + ETH_HLEN + ETH_FCS_LEN) | @@ -1642,11 +1845,17 @@ static int ixgbevf_up_complete(struct ixgbevf_adapter *adapter) if (hw->mac.ops.set_rar) { if (is_valid_ether_addr(hw->mac.addr)) - hw->mac.ops.set_rar(hw, 0, hw->mac.addr, 0); + hw->mac.ops.set_rar(hw, 0, hw->mac.addr, + 0, IXGBE_RAH_AV); else - hw->mac.ops.set_rar(hw, 0, hw->mac.perm_addr, 0); + hw->mac.ops.set_rar(hw, 0, hw->mac.perm_addr, + 0, IXGBE_RAH_AV); } + msg[0] = IXGBE_VF_SET_LPE; + msg[1] = netdev->mtu + ETH_HLEN + ETH_FCS_LEN; + hw->mbx.ops.write_posted(hw, msg, 2, 0); + clear_bit(__IXGBEVF_DOWN, &adapter->state); ixgbevf_napi_enable_all(adapter); @@ -1661,24 +1870,20 @@ static int ixgbevf_up_complete(struct ixgbevf_adapter *adapter) adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE; adapter->link_check_timeout = jiffies; mod_timer(&adapter->watchdog_timer, jiffies); - return 0; } -int ixgbevf_up(struct ixgbevf_adapter *adapter) +void ixgbevf_up(struct ixgbevf_adapter *adapter) { - int err; struct ixgbe_hw *hw = &adapter->hw; ixgbevf_configure(adapter); - err = ixgbevf_up_complete(adapter); + ixgbevf_up_complete(adapter); /* clear any pending interrupts, may auto mask */ IXGBE_READ_REG(hw, IXGBE_VTEICR); ixgbevf_irq_enable(adapter, true, true); - - return err; } /** @@ -1702,9 +1907,10 @@ static void ixgbevf_clean_rx_ring(struct ixgbevf_adapter *adapter, rx_buffer_info = &rx_ring->rx_buffer_info[i]; if (rx_buffer_info->dma) { - dma_unmap_single(&pdev->dev, rx_buffer_info->dma, - rx_ring->rx_buf_len, - DMA_FROM_DEVICE); + dma_unmap_single(pci_dev_to_dev(pdev), + rx_buffer_info->dma, + rx_ring->rx_buf_len, + DMA_FROM_DEVICE); rx_buffer_info->dma = 0; } if (rx_buffer_info->skb) { @@ -1718,7 +1924,7 @@ static void ixgbevf_clean_rx_ring(struct ixgbevf_adapter *adapter, } if (!rx_buffer_info->page) continue; - dma_unmap_page(&pdev->dev, rx_buffer_info->page_dma, + dma_unmap_page(pci_dev_to_dev(pdev), rx_buffer_info->page_dma, PAGE_SIZE / 2, DMA_FROM_DEVICE); rx_buffer_info->page_dma = 0; put_page(rx_buffer_info->page); @@ -1757,7 +1963,6 @@ static void ixgbevf_clean_tx_ring(struct ixgbevf_adapter *adapter, return; /* Free all the Tx ring sk_buffs */ - for (i = 0; i < tx_ring->count; i++) { tx_buffer_info = &tx_ring->tx_buffer_info[i]; ixgbevf_unmap_and_free_tx_resource(adapter, tx_buffer_info); @@ -1834,12 +2039,14 @@ void ixgbevf_down(struct ixgbevf_adapter *adapter) j = adapter->tx_ring[i].reg_idx; txdctl = IXGBE_READ_REG(hw, IXGBE_VFTXDCTL(j)); IXGBE_WRITE_REG(hw, IXGBE_VFTXDCTL(j), - (txdctl & ~IXGBE_TXDCTL_ENABLE)); + (txdctl & ~IXGBE_TXDCTL_ENABLE)); } netif_carrier_off(netdev); +#ifdef HAVE_PCI_ERS if (!pci_channel_offline(adapter->pdev)) +#endif ixgbevf_reset(adapter); ixgbevf_clean_all_tx_rings(adapter); @@ -1876,7 +2083,7 @@ void ixgbevf_reset(struct ixgbevf_adapter *adapter) struct net_device *netdev = adapter->netdev; if (hw->mac.ops.reset_hw(hw)) - hw_dbg(hw, "PF still resetting\n"); + DPRINTK(PROBE, ERR, "PF still resetting\n"); else hw->mac.ops.init_hw(hw); @@ -1888,8 +2095,8 @@ void ixgbevf_reset(struct ixgbevf_adapter *adapter) } } -static void ixgbevf_acquire_msix_vectors(struct ixgbevf_adapter *adapter, - int vectors) +static int ixgbevf_acquire_msix_vectors(struct ixgbevf_adapter *adapter, + int vectors) { int err, vector_threshold; @@ -1907,7 +2114,7 @@ static void ixgbevf_acquire_msix_vectors(struct ixgbevf_adapter *adapter, */ while (vectors >= vector_threshold) { err = pci_enable_msix(adapter->pdev, adapter->msix_entries, - vectors); + vectors); if (!err) /* Success in acquiring all requested vectors. */ break; else if (err < 0) @@ -1921,10 +2128,10 @@ static void ixgbevf_acquire_msix_vectors(struct ixgbevf_adapter *adapter, * This just means we'll go with either a single MSI * vector or fall back to legacy interrupts. */ - hw_dbg(&adapter->hw, - "Unable to allocate MSI-X interrupts\n"); + DPRINTK(HW, DEBUG, "Unable to allocate MSI-X interrupts\n"); kfree(adapter->msix_entries); adapter->msix_entries = NULL; + err = -ENOMEM; } else { /* * Adjust for only the vectors we'll use, which is minimum @@ -1933,10 +2140,12 @@ static void ixgbevf_acquire_msix_vectors(struct ixgbevf_adapter *adapter, */ adapter->num_msix_vectors = vectors; } + + return err; } /* - * ixgbevf_set_num_queues: Allocate queues for device, feature dependent + * ixgbe_set_num_queues: Allocate queues for device, feature dependant * @adapter: board private structure to initialize * * This is the top level queue allocation routine. The order here is very @@ -1968,12 +2177,12 @@ static int ixgbevf_alloc_queues(struct ixgbevf_adapter *adapter) int i; adapter->tx_ring = kcalloc(adapter->num_tx_queues, - sizeof(struct ixgbevf_ring), GFP_KERNEL); + sizeof(struct ixgbevf_ring), GFP_KERNEL); if (!adapter->tx_ring) goto err_tx_ring_allocation; adapter->rx_ring = kcalloc(adapter->num_rx_queues, - sizeof(struct ixgbevf_ring), GFP_KERNEL); + sizeof(struct ixgbevf_ring), GFP_KERNEL); if (!adapter->rx_ring) goto err_rx_ring_allocation; @@ -2016,12 +2225,12 @@ static int ixgbevf_set_interrupt_capability(struct ixgbevf_adapter *adapter) * (roughly) twice the number of vectors as there are CPU's. */ v_budget = min(adapter->num_rx_queues + adapter->num_tx_queues, - (int)(num_online_cpus() * 2)) + NON_Q_VECTORS; + (int)(num_online_cpus() * 2)) + NON_Q_VECTORS; /* A failure in MSI-X entry allocation isn't fatal, but it does * mean we disable MSI-X capabilities of the adapter. */ adapter->msix_entries = kcalloc(v_budget, - sizeof(struct msix_entry), GFP_KERNEL); + sizeof(struct msix_entry), GFP_KERNEL); if (!adapter->msix_entries) { err = -ENOMEM; goto out; @@ -2030,9 +2239,17 @@ static int ixgbevf_set_interrupt_capability(struct ixgbevf_adapter *adapter) for (vector = 0; vector < v_budget; vector++) adapter->msix_entries[vector].entry = vector; - ixgbevf_acquire_msix_vectors(adapter, v_budget); + err = ixgbevf_acquire_msix_vectors(adapter, v_budget); out: +#ifdef HAVE_TX_MQ +#ifdef CONFIG_NETDEVICES_MULTIQUEUE + /* Notify the stack of the (possibly) reduced Tx Queue count. */ + adapter->netdev->egress_subqueue_count = adapter->num_tx_queues; +#else /* CONFIG_NETDEVICES_MULTIQUEUE */ + adapter->netdev->real_num_tx_queues = adapter->num_tx_queues; +#endif /* CONFIG_NETDEVICES_MULTIQUEUE */ +#endif /* HAVE_TX_MQ */ return err; } @@ -2063,7 +2280,7 @@ static int ixgbevf_alloc_q_vectors(struct ixgbevf_adapter *adapter) q_vector->eitr = adapter->eitr_param; if (q_idx < napi_vectors) netif_napi_add(adapter->netdev, &q_vector->napi, - (*poll), 64); + (*poll), 64); adapter->q_vector[q_idx] = q_vector; } @@ -2111,11 +2328,13 @@ static void ixgbevf_free_q_vectors(struct ixgbevf_adapter *adapter) * @adapter: board private structure * **/ -static void ixgbevf_reset_interrupt_capability(struct ixgbevf_adapter *adapter) +void ixgbevf_reset_interrupt_capability(struct ixgbevf_adapter *adapter) { pci_disable_msix(adapter->pdev); kfree(adapter->msix_entries); adapter->msix_entries = NULL; + + return; } /** @@ -2123,7 +2342,7 @@ static void ixgbevf_reset_interrupt_capability(struct ixgbevf_adapter *adapter) * @adapter: board private structure to initialize * **/ -static int ixgbevf_init_interrupt_scheme(struct ixgbevf_adapter *adapter) +int ixgbevf_init_interrupt_scheme(struct ixgbevf_adapter *adapter) { int err; @@ -2132,28 +2351,27 @@ static int ixgbevf_init_interrupt_scheme(struct ixgbevf_adapter *adapter) err = ixgbevf_set_interrupt_capability(adapter); if (err) { - hw_dbg(&adapter->hw, - "Unable to setup interrupt capabilities\n"); + DPRINTK(PROBE, ERR, "Unable to setup interrupt capabilities\n"); goto err_set_interrupt; } err = ixgbevf_alloc_q_vectors(adapter); if (err) { - hw_dbg(&adapter->hw, "Unable to allocate memory for queue " - "vectors\n"); + DPRINTK(PROBE, ERR, "Unable to allocate memory for queue " + "vectors\n"); goto err_alloc_q_vectors; } err = ixgbevf_alloc_queues(adapter); if (err) { - pr_err("Unable to allocate memory for queues\n"); + DPRINTK(PROBE, ERR, "Unable to allocate memory for queues\n"); goto err_alloc_queues; } - hw_dbg(&adapter->hw, "Multiqueue %s: Rx Queue count = %u, " - "Tx Queue count = %u\n", - (adapter->num_rx_queues > 1) ? "Enabled" : - "Disabled", adapter->num_rx_queues, adapter->num_tx_queues); + DPRINTK(DRV, INFO, "Multiqueue %s: Rx Queue count = %u, " + "Tx Queue count = %u\n", + (adapter->num_rx_queues > 1) ? "Enabled" : + "Disabled", adapter->num_rx_queues, adapter->num_tx_queues); set_bit(__IXGBEVF_DOWN, &adapter->state); @@ -2167,8 +2385,7 @@ err_set_interrupt: } /** - * ixgbevf_sw_init - Initialize general software structures - * (struct ixgbevf_adapter) + * ixgbevf_sw_init - Initialize general software structures (struct ixgbevf_adapter) * @adapter: board private structure to initialize * * ixgbevf_sw_init initializes the Adapter private data structure. @@ -2185,34 +2402,27 @@ static int __devinit ixgbevf_sw_init(struct ixgbevf_adapter *adapter) hw->vendor_id = pdev->vendor; hw->device_id = pdev->device; - hw->revision_id = pdev->revision; + pci_read_config_byte(pdev, PCI_REVISION_ID, &hw->revision_id); hw->subsystem_vendor_id = pdev->subsystem_vendor; hw->subsystem_device_id = pdev->subsystem_device; + ixgbe_init_ops_vf(hw); hw->mbx.ops.init_params(hw); hw->mac.max_tx_queues = MAX_TX_QUEUES; hw->mac.max_rx_queues = MAX_RX_QUEUES; err = hw->mac.ops.reset_hw(hw); if (err) { - dev_info(&pdev->dev, + DPRINTK(PROBE, INFO, "PF still in reset state, assigning new address\n"); - eth_hw_addr_random(adapter->netdev); - memcpy(adapter->hw.mac.addr, adapter->netdev->dev_addr, - adapter->netdev->addr_len); + random_ether_addr(hw->mac.addr); } else { err = hw->mac.ops.init_hw(hw); if (err) { - pr_err("init_shared_code failed: %d\n", err); + DPRINTK(PROBE, ERR, "init_shared_code failed: %d\n", err); goto out; } - memcpy(adapter->netdev->dev_addr, adapter->hw.mac.addr, - adapter->netdev->addr_len); } - /* Enable dynamic interrupt throttling rates */ - adapter->eitr_param = 20000; - adapter->itr_setting = 1; - /* set defaults for eitr in MegaBytes */ adapter->eitr_low = 10; adapter->eitr_high = 20; @@ -2225,7 +2435,6 @@ static int __devinit ixgbevf_sw_init(struct ixgbevf_adapter *adapter) adapter->flags |= IXGBE_FLAG_RX_CSUM_ENABLED; set_bit(__IXGBEVF_DOWN, &adapter->state); - return 0; out: return err; @@ -2275,7 +2484,7 @@ void ixgbevf_update_stats(struct ixgbevf_adapter *adapter) adapter->stats.vfmprc); /* Fill out the OS statistics structure */ - adapter->netdev->stats.multicast = adapter->stats.vfmprc - + adapter->net_stats.multicast = adapter->stats.vfmprc - adapter->stats.base_vfmprc; } @@ -2319,6 +2528,8 @@ static void ixgbevf_tx_timeout(struct net_device *netdev) { struct ixgbevf_adapter *adapter = netdev_priv(netdev); + adapter->tx_timeout_count++; + /* Do the reset outside of interrupt context */ schedule_work(&adapter->reset_task); } @@ -2333,8 +2544,6 @@ static void ixgbevf_reset_task(struct work_struct *work) test_bit(__IXGBEVF_RESETTING, &adapter->state)) return; - adapter->tx_timeout_count++; - ixgbevf_reinit_locked(adapter); } @@ -2354,10 +2563,6 @@ static void ixgbevf_watchdog_task(struct work_struct *work) adapter->flags |= IXGBE_FLAG_IN_WATCHDOG_TASK; - /* - * Always check the link on the watchdog because we have - * no LSC interrupt - */ if (hw->mac.ops.check_link) { if ((hw->mac.ops.check_link(hw, &link_speed, &link_up, false)) != 0) { @@ -2369,8 +2574,10 @@ static void ixgbevf_watchdog_task(struct work_struct *work) goto pf_has_reset; } } else { - /* always assume link is up, if no check link - * function */ + /* + * always assume link is up, if no check link + * function + */ link_speed = IXGBE_LINK_SPEED_10GB_FULL; link_up = true; } @@ -2379,17 +2586,17 @@ static void ixgbevf_watchdog_task(struct work_struct *work) if (link_up) { if (!netif_carrier_ok(netdev)) { - hw_dbg(&adapter->hw, "NIC Link is Up, %u Gbps\n", - (link_speed == IXGBE_LINK_SPEED_10GB_FULL) ? - 10 : 1); + DPRINTK(LINK, INFO, "NIC Link is Up %s, ", + ((link_speed == IXGBE_LINK_SPEED_10GB_FULL) ? + "10 Gbps\n" : "1 Gbps\n")); netif_carrier_on(netdev); netif_tx_wake_all_queues(netdev); - } + } } else { adapter->link_up = false; adapter->link_speed = 0; if (netif_carrier_ok(netdev)) { - hw_dbg(&adapter->hw, "NIC Link is Down\n"); + DPRINTK(LINK, INFO, "NIC Link is Down\n"); netif_carrier_off(netdev); netif_tx_stop_all_queues(netdev); } @@ -2418,13 +2625,14 @@ void ixgbevf_free_tx_resources(struct ixgbevf_adapter *adapter, { struct pci_dev *pdev = adapter->pdev; + ixgbevf_clean_tx_ring(adapter, tx_ring); vfree(tx_ring->tx_buffer_info); tx_ring->tx_buffer_info = NULL; - dma_free_coherent(&pdev->dev, tx_ring->size, tx_ring->desc, - tx_ring->dma); + dma_free_coherent(pci_dev_to_dev(pdev), tx_ring->size, + tx_ring->desc, tx_ring->dma); tx_ring->desc = NULL; } @@ -2454,22 +2662,23 @@ static void ixgbevf_free_all_tx_resources(struct ixgbevf_adapter *adapter) * Return 0 on success, negative on failure **/ int ixgbevf_setup_tx_resources(struct ixgbevf_adapter *adapter, - struct ixgbevf_ring *tx_ring) + struct ixgbevf_ring *tx_ring) { struct pci_dev *pdev = adapter->pdev; int size; size = sizeof(struct ixgbevf_tx_buffer) * tx_ring->count; - tx_ring->tx_buffer_info = vzalloc(size); + tx_ring->tx_buffer_info = vmalloc(size); if (!tx_ring->tx_buffer_info) goto err; + memset(tx_ring->tx_buffer_info, 0, size); /* round up to nearest 4K */ tx_ring->size = tx_ring->count * sizeof(union ixgbe_adv_tx_desc); tx_ring->size = ALIGN(tx_ring->size, 4096); - tx_ring->desc = dma_alloc_coherent(&pdev->dev, tx_ring->size, - &tx_ring->dma, GFP_KERNEL); + tx_ring->desc = dma_alloc_coherent(pci_dev_to_dev(pdev), tx_ring->size, + &tx_ring->dma, GFP_KERNEL); if (!tx_ring->desc) goto err; @@ -2481,8 +2690,8 @@ int ixgbevf_setup_tx_resources(struct ixgbevf_adapter *adapter, err: vfree(tx_ring->tx_buffer_info); tx_ring->tx_buffer_info = NULL; - hw_dbg(&adapter->hw, "Unable to allocate memory for the transmit " - "descriptor ring\n"); + DPRINTK(PROBE, ERR, "Unable to allocate memory for the transmit " + "descriptor ring\n"); return -ENOMEM; } @@ -2504,8 +2713,7 @@ static int ixgbevf_setup_all_tx_resources(struct ixgbevf_adapter *adapter) err = ixgbevf_setup_tx_resources(adapter, &adapter->tx_ring[i]); if (!err) continue; - hw_dbg(&adapter->hw, - "Allocation for Tx Queue %u failed\n", i); + DPRINTK(PROBE, ERR, "Allocation for Tx Queue %u failed\n", i); break; } @@ -2520,31 +2728,32 @@ static int ixgbevf_setup_all_tx_resources(struct ixgbevf_adapter *adapter) * Returns 0 on success, negative on failure **/ int ixgbevf_setup_rx_resources(struct ixgbevf_adapter *adapter, - struct ixgbevf_ring *rx_ring) + struct ixgbevf_ring *rx_ring) { struct pci_dev *pdev = adapter->pdev; int size; size = sizeof(struct ixgbevf_rx_buffer) * rx_ring->count; - rx_ring->rx_buffer_info = vzalloc(size); + rx_ring->rx_buffer_info = vmalloc(size); if (!rx_ring->rx_buffer_info) { - hw_dbg(&adapter->hw, - "Unable to vmalloc buffer memory for " - "the receive descriptor ring\n"); + DPRINTK(PROBE, ERR, + "Unable to vmalloc buffer memory for " + "the receive descriptor ring\n"); goto alloc_failed; } + memset(rx_ring->rx_buffer_info, 0, size); /* Round up to nearest 4K */ rx_ring->size = rx_ring->count * sizeof(union ixgbe_adv_rx_desc); rx_ring->size = ALIGN(rx_ring->size, 4096); - rx_ring->desc = dma_alloc_coherent(&pdev->dev, rx_ring->size, + rx_ring->desc = dma_alloc_coherent(pci_dev_to_dev(pdev), rx_ring->size, &rx_ring->dma, GFP_KERNEL); if (!rx_ring->desc) { - hw_dbg(&adapter->hw, - "Unable to allocate memory for " - "the receive descriptor ring\n"); + DPRINTK(PROBE, ERR, + "Unable to allocate memory for " + "the receive descriptor ring\n"); vfree(rx_ring->rx_buffer_info); rx_ring->rx_buffer_info = NULL; goto alloc_failed; @@ -2576,8 +2785,7 @@ static int ixgbevf_setup_all_rx_resources(struct ixgbevf_adapter *adapter) err = ixgbevf_setup_rx_resources(adapter, &adapter->rx_ring[i]); if (!err) continue; - hw_dbg(&adapter->hw, - "Allocation for Rx Queue %u failed\n", i); + DPRINTK(PROBE, ERR, "Allocation for Rx Queue %u failed\n", i); break; } return err; @@ -2600,8 +2808,8 @@ void ixgbevf_free_rx_resources(struct ixgbevf_adapter *adapter, vfree(rx_ring->rx_buffer_info); rx_ring->rx_buffer_info = NULL; - dma_free_coherent(&pdev->dev, rx_ring->size, rx_ring->desc, - rx_ring->dma); + dma_free_coherent(pci_dev_to_dev(pdev), rx_ring->size, + rx_ring->desc, rx_ring->dma); rx_ring->desc = NULL; } @@ -2650,8 +2858,8 @@ static int ixgbevf_open(struct net_device *netdev) * the vf can't start. */ if (hw->adapter_stopped) { err = IXGBE_ERR_MBX; - pr_err("Unable to start - perhaps the PF Driver isn't " - "up yet\n"); + DPRINTK(DRV, ERR, "Unable to start - perhaps the PF" + "Driver isn't up yet\n"); goto err_setup_reset; } } @@ -2675,9 +2883,7 @@ static int ixgbevf_open(struct net_device *netdev) */ ixgbevf_map_rings_to_vectors(adapter); - err = ixgbevf_up_complete(adapter); - if (err) - goto err_up; + ixgbevf_up_complete(adapter); /* clear any pending interrupts, may auto mask */ IXGBE_READ_REG(hw, IXGBE_VTEICR); @@ -2691,7 +2897,6 @@ static int ixgbevf_open(struct net_device *netdev) err_req_irq: ixgbevf_down(adapter); -err_up: ixgbevf_free_irq(adapter); err_setup_rx: ixgbevf_free_all_rx_resources(adapter); @@ -2732,6 +2937,7 @@ static int ixgbevf_tso(struct ixgbevf_adapter *adapter, struct ixgbevf_ring *tx_ring, struct sk_buff *skb, u32 tx_flags, u8 *hdr_len) { +#ifdef NETIF_F_TSO struct ixgbe_adv_tx_context_desc *context_desc; unsigned int i; int err; @@ -2753,17 +2959,19 @@ static int ixgbevf_tso(struct ixgbevf_adapter *adapter, iph->tot_len = 0; iph->check = 0; tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr, - iph->daddr, 0, - IPPROTO_TCP, - 0); + iph->daddr, 0, + IPPROTO_TCP, + 0); adapter->hw_tso_ctxt++; - } else if (skb_is_gso_v6(skb)) { +#ifdef NETIF_F_TSO6 + } else if (skb_shinfo(skb)->gso_type == SKB_GSO_TCPV6) { ipv6_hdr(skb)->payload_len = 0; tcp_hdr(skb)->check = ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr, - &ipv6_hdr(skb)->daddr, - 0, IPPROTO_TCP, 0); + &ipv6_hdr(skb)->daddr, + 0, IPPROTO_TCP, 0); adapter->hw_tso6_ctxt++; +#endif } i = tx_ring->next_to_use; @@ -2774,14 +2982,14 @@ static int ixgbevf_tso(struct ixgbevf_adapter *adapter, /* VLAN MACLEN IPLEN */ if (tx_flags & IXGBE_TX_FLAGS_VLAN) vlan_macip_lens |= - (tx_flags & IXGBE_TX_FLAGS_VLAN_MASK); + (tx_flags & IXGBE_TX_FLAGS_VLAN_MASK); vlan_macip_lens |= ((skb_network_offset(skb)) << - IXGBE_ADVTXD_MACLEN_SHIFT); + IXGBE_ADVTXD_MACLEN_SHIFT); *hdr_len += skb_network_offset(skb); vlan_macip_lens |= - (skb_transport_header(skb) - skb_network_header(skb)); + (skb_transport_header(skb) - skb_network_header(skb)); *hdr_len += - (skb_transport_header(skb) - skb_network_header(skb)); + (skb_transport_header(skb) - skb_network_header(skb)); context_desc->vlan_macip_lens = cpu_to_le32(vlan_macip_lens); context_desc->seqnum_seed = 0; @@ -2796,7 +3004,7 @@ static int ixgbevf_tso(struct ixgbevf_adapter *adapter, /* MSS L4LEN IDX */ mss_l4len_idx = - (skb_shinfo(skb)->gso_size << IXGBE_ADVTXD_MSS_SHIFT); + (skb_shinfo(skb)->gso_size << IXGBE_ADVTXD_MSS_SHIFT); mss_l4len_idx |= (l4len << IXGBE_ADVTXD_L4LEN_SHIFT); /* use index 1 for TSO */ mss_l4len_idx |= (1 << IXGBE_ADVTXD_IDX_SHIFT); @@ -2813,79 +3021,103 @@ static int ixgbevf_tso(struct ixgbevf_adapter *adapter, return true; } +#endif return false; } -static bool ixgbevf_tx_csum(struct ixgbevf_adapter *adapter, - struct ixgbevf_ring *tx_ring, - struct sk_buff *skb, u32 tx_flags) +static void ixgbevf_tx_ctxtdesc(struct ixgbevf_ring *tx_ring, + u32 vlan_macip_lens, u32 type_tucmd, + u32 mss_l4len_idx) { struct ixgbe_adv_tx_context_desc *context_desc; - unsigned int i; struct ixgbevf_tx_buffer *tx_buffer_info; - u32 vlan_macip_lens = 0, type_tucmd_mlhl = 0; + u16 i = tx_ring->next_to_use; - if (skb->ip_summed == CHECKSUM_PARTIAL || - (tx_flags & IXGBE_TX_FLAGS_VLAN)) { - i = tx_ring->next_to_use; - tx_buffer_info = &tx_ring->tx_buffer_info[i]; - context_desc = IXGBE_TX_CTXTDESC_ADV(*tx_ring, i); + tx_buffer_info = &tx_ring->tx_buffer_info[i]; + tx_buffer_info->time_stamp = jiffies; + tx_buffer_info->next_to_watch = i; - if (tx_flags & IXGBE_TX_FLAGS_VLAN) - vlan_macip_lens |= (tx_flags & - IXGBE_TX_FLAGS_VLAN_MASK); - vlan_macip_lens |= (skb_network_offset(skb) << - IXGBE_ADVTXD_MACLEN_SHIFT); - if (skb->ip_summed == CHECKSUM_PARTIAL) - vlan_macip_lens |= (skb_transport_header(skb) - - skb_network_header(skb)); + context_desc = IXGBE_TX_CTXTDESC_ADV(*tx_ring, i); - context_desc->vlan_macip_lens = cpu_to_le32(vlan_macip_lens); - context_desc->seqnum_seed = 0; + i++; + if (i == tx_ring->count) + tx_ring->next_to_use = 0; + else + tx_ring->next_to_use = i; - type_tucmd_mlhl |= (IXGBE_TXD_CMD_DEXT | - IXGBE_ADVTXD_DTYP_CTXT); + /* set bits to identify this as an advanced context descriptor */ + type_tucmd |= IXGBE_TXD_CMD_DEXT | IXGBE_ADVTXD_DTYP_CTXT; - if (skb->ip_summed == CHECKSUM_PARTIAL) { - switch (skb->protocol) { - case __constant_htons(ETH_P_IP): - type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_IPV4; - if (ip_hdr(skb)->protocol == IPPROTO_TCP) - type_tucmd_mlhl |= - IXGBE_ADVTXD_TUCMD_L4T_TCP; - break; - case __constant_htons(ETH_P_IPV6): - /* XXX what about other V6 headers?? */ - if (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP) - type_tucmd_mlhl |= - IXGBE_ADVTXD_TUCMD_L4T_TCP; - break; - default: - if (unlikely(net_ratelimit())) { - pr_warn("partial checksum but " - "proto=%x!\n", skb->protocol); - } - break; + context_desc->vlan_macip_lens = cpu_to_le32(vlan_macip_lens); + context_desc->seqnum_seed = 0; + context_desc->type_tucmd_mlhl = cpu_to_le32(type_tucmd); + context_desc->mss_l4len_idx = cpu_to_le32(mss_l4len_idx); +} + +static bool ixgbevf_tx_csum(struct ixgbevf_adapter *adapter, + struct ixgbevf_ring *tx_ring, + struct sk_buff *skb, u32 tx_flags) +{ + u32 vlan_macip_lens = 0; + u32 mss_l4len_idx = 0; + u32 type_tucmd = 0; + + if (skb->ip_summed == CHECKSUM_PARTIAL) { + u8 l4_hdr = 0; + switch (skb->protocol) { + case __constant_htons(ETH_P_IP): + vlan_macip_lens |= skb_network_header_len(skb); + type_tucmd |= IXGBE_ADVTXD_TUCMD_IPV4; + l4_hdr = ip_hdr(skb)->protocol; + break; +#ifdef NETIF_F_IPV6_CSUM + case __constant_htons(ETH_P_IPV6): + vlan_macip_lens |= skb_network_header_len(skb); + l4_hdr = ipv6_hdr(skb)->nexthdr; + break; +#endif + default: + if (unlikely(net_ratelimit())) { + DPRINTK(PROBE, WARNING, + "partial checksum but proto=%x!\n", + skb->protocol); } + break; } - context_desc->type_tucmd_mlhl = cpu_to_le32(type_tucmd_mlhl); - /* use index zero for tx checksum offload */ - context_desc->mss_l4len_idx = 0; - - tx_buffer_info->time_stamp = jiffies; - tx_buffer_info->next_to_watch = i; - + switch (l4_hdr) { + case IPPROTO_TCP: + type_tucmd |= IXGBE_ADVTXD_TUCMD_L4T_TCP; + mss_l4len_idx = tcp_hdrlen(skb) << + IXGBE_ADVTXD_L4LEN_SHIFT; + break; + case IPPROTO_SCTP: + type_tucmd |= IXGBE_ADVTXD_TUCMD_L4T_SCTP; + mss_l4len_idx = sizeof(struct sctphdr) << + IXGBE_ADVTXD_L4LEN_SHIFT; + break; + case IPPROTO_UDP: + mss_l4len_idx = sizeof(struct udphdr) << + IXGBE_ADVTXD_L4LEN_SHIFT; + break; + default: + if (unlikely(net_ratelimit())) { + DPRINTK(PROBE, WARNING, + "partial checksum but l4 proto=%x!\n", + skb->protocol); + } + break; + } adapter->hw_csum_tx_good++; - i++; - if (i == tx_ring->count) - i = 0; - tx_ring->next_to_use = i; - - return true; } - return false; + vlan_macip_lens |= skb_network_offset(skb) << IXGBE_ADVTXD_MACLEN_SHIFT; + vlan_macip_lens |= tx_flags & IXGBE_TX_FLAGS_VLAN_MASK; + + ixgbevf_tx_ctxtdesc(tx_ring, vlan_macip_lens, type_tucmd, + mss_l4len_idx); + + return (skb->ip_summed == CHECKSUM_PARTIAL); } static int ixgbevf_tx_map(struct ixgbevf_adapter *adapter, @@ -2893,15 +3125,14 @@ static int ixgbevf_tx_map(struct ixgbevf_adapter *adapter, struct sk_buff *skb, u32 tx_flags, unsigned int first) { - struct pci_dev *pdev = adapter->pdev; struct ixgbevf_tx_buffer *tx_buffer_info; unsigned int len; unsigned int total = skb->len; - unsigned int offset = 0, size; - int count = 0; + unsigned int offset = 0, size, count = 0, i; +#ifdef MAX_SKB_FRAGS unsigned int nr_frags = skb_shinfo(skb)->nr_frags; unsigned int f; - int i; +#endif i = tx_ring->next_to_use; @@ -2911,12 +3142,10 @@ static int ixgbevf_tx_map(struct ixgbevf_adapter *adapter, size = min(len, (unsigned int)IXGBE_MAX_DATA_PER_TXD); tx_buffer_info->length = size; - tx_buffer_info->mapped_as_page = false; - tx_buffer_info->dma = dma_map_single(&adapter->pdev->dev, - skb->data + offset, - size, DMA_TO_DEVICE); - if (dma_mapping_error(&pdev->dev, tx_buffer_info->dma)) - goto dma_error; + tx_buffer_info->dma = + dma_map_single(pci_dev_to_dev(adapter->pdev), + skb->data + offset, + size, DMA_TO_DEVICE); tx_buffer_info->time_stamp = jiffies; tx_buffer_info->next_to_watch = i; @@ -2929,12 +3158,13 @@ static int ixgbevf_tx_map(struct ixgbevf_adapter *adapter, i = 0; } +#ifdef MAX_SKB_FRAGS for (f = 0; f < nr_frags; f++) { struct skb_frag_struct *frag; frag = &skb_shinfo(skb)->frags[f]; len = min((unsigned int)frag->size, total); - offset = 0; + offset = frag->page_offset; while (len) { tx_buffer_info = &tx_ring->tx_buffer_info[i]; @@ -2942,11 +3172,11 @@ static int ixgbevf_tx_map(struct ixgbevf_adapter *adapter, tx_buffer_info->length = size; tx_buffer_info->dma = - skb_frag_dma_map(&adapter->pdev->dev, frag, - offset, size, DMA_TO_DEVICE); - tx_buffer_info->mapped_as_page = true; - if (dma_mapping_error(&pdev->dev, tx_buffer_info->dma)) - goto dma_error; + dma_map_page(pci_dev_to_dev(adapter->pdev), + frag->page, + offset, + size, + DMA_TO_DEVICE); tx_buffer_info->time_stamp = jiffies; tx_buffer_info->next_to_watch = i; @@ -2961,7 +3191,7 @@ static int ixgbevf_tx_map(struct ixgbevf_adapter *adapter, if (total == 0) break; } - +#endif if (i == 0) i = tx_ring->count - 1; else @@ -2969,27 +3199,6 @@ static int ixgbevf_tx_map(struct ixgbevf_adapter *adapter, tx_ring->tx_buffer_info[i].skb = skb; tx_ring->tx_buffer_info[first].next_to_watch = i; - return count; - -dma_error: - dev_err(&pdev->dev, "TX DMA map failed\n"); - - /* clear timestamp and dma mappings for failed tx_buffer_info map */ - tx_buffer_info->dma = 0; - tx_buffer_info->time_stamp = 0; - tx_buffer_info->next_to_watch = 0; - count--; - - /* clear timestamp and dma mappings for remaining portion of packet */ - while (count >= 0) { - count--; - i--; - if (i < 0) - i += tx_ring->count; - tx_buffer_info = &tx_ring->tx_buffer_info[i]; - ixgbevf_unmap_and_free_tx_resource(adapter, tx_buffer_info); - } - return count; } @@ -3015,20 +3224,24 @@ static void ixgbevf_tx_queue(struct ixgbevf_adapter *adapter, cmd_type_len |= IXGBE_ADVTXD_DCMD_TSE; olinfo_status |= IXGBE_TXD_POPTS_TXSM << - IXGBE_ADVTXD_POPTS_SHIFT; + IXGBE_ADVTXD_POPTS_SHIFT; /* use index 1 context for tso */ olinfo_status |= (1 << IXGBE_ADVTXD_IDX_SHIFT); if (tx_flags & IXGBE_TX_FLAGS_IPV4) olinfo_status |= IXGBE_TXD_POPTS_IXSM << - IXGBE_ADVTXD_POPTS_SHIFT; + IXGBE_ADVTXD_POPTS_SHIFT; } else if (tx_flags & IXGBE_TX_FLAGS_CSUM) olinfo_status |= IXGBE_TXD_POPTS_TXSM << - IXGBE_ADVTXD_POPTS_SHIFT; + IXGBE_ADVTXD_POPTS_SHIFT; olinfo_status |= ((paylen - hdr_len) << IXGBE_ADVTXD_PAYLEN_SHIFT); + /* Check Context must be set if Tx switch is enabled, which it + * always is for case where virtual functions are running */ + olinfo_status |= IXGBE_ADVTXD_CC; + i = tx_ring->next_to_use; while (count--) { tx_buffer_info = &tx_ring->tx_buffer_info[i]; @@ -3096,15 +3309,22 @@ static int ixgbevf_xmit_frame(struct sk_buff *skb, struct net_device *netdev) int r_idx = 0, tso; int count = 0; +#ifdef MAX_SKB_FRAGS unsigned int f; +#endif +#ifdef HAVE_TX_MQ + r_idx = skb->queue_mapping; +#endif tx_ring = &adapter->tx_ring[r_idx]; - if (vlan_tx_tag_present(skb)) { +#ifdef NETIF_F_HW_VLAN_TX + if (adapter->vlgrp && vlan_tx_tag_present(skb)) { tx_flags |= vlan_tx_tag_get(skb); tx_flags <<= IXGBE_TX_FLAGS_VLAN_SHIFT; tx_flags |= IXGBE_TX_FLAGS_VLAN; } +#endif /* four things can cause us to need a context descriptor */ if (skb_is_gso(skb) || @@ -3113,9 +3333,11 @@ static int ixgbevf_xmit_frame(struct sk_buff *skb, struct net_device *netdev) count++; count += TXD_USE_COUNT(skb_headlen(skb)); +#ifdef MAX_SKB_FRAGS for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size); +#endif if (ixgbevf_maybe_stop_tx(netdev, tx_ring, count)) { adapter->tx_busy++; return NETDEV_TX_BUSY; @@ -3141,11 +3363,28 @@ static int ixgbevf_xmit_frame(struct sk_buff *skb, struct net_device *netdev) ixgbevf_tx_map(adapter, tx_ring, skb, tx_flags, first), skb->len, hdr_len); + netdev->trans_start = jiffies; + ixgbevf_maybe_stop_tx(netdev, tx_ring, DESC_NEEDED); return NETDEV_TX_OK; } +/** + * ixgbevf_get_stats - Get System Network Statistics + * @netdev: network interface device structure + * + * Returns the address of the device statistics structure. + * The statistics are actually updated from the timer callback. + **/ +static struct net_device_stats *ixgbevf_get_stats(struct net_device *netdev) +{ + struct ixgbevf_adapter *adapter = netdev_priv(netdev); + + /* only return the current stats */ + return &adapter->net_stats; +} + /** * ixgbevf_set_mac - Change the Ethernet Address of the NIC * @netdev: network interface device structure @@ -3166,7 +3405,7 @@ static int ixgbevf_set_mac(struct net_device *netdev, void *p) memcpy(hw->mac.addr, addr->sa_data, netdev->addr_len); if (hw->mac.ops.set_rar) - hw->mac.ops.set_rar(hw, 0, hw->mac.addr, 0); + hw->mac.ops.set_rar(hw, 0, hw->mac.addr, 0, IXGBE_RAH_AV); return 0; } @@ -3181,9 +3420,9 @@ static int ixgbevf_set_mac(struct net_device *netdev, void *p) static int ixgbevf_change_mtu(struct net_device *netdev, int new_mtu) { struct ixgbevf_adapter *adapter = netdev_priv(netdev); - struct ixgbe_hw *hw = &adapter->hw; int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN; int max_possible_frame = MAXIMUM_ETHERNET_VLAN_SIZE; + struct ixgbe_hw *hw = &adapter->hw; u32 msg[2]; if (adapter->hw.mac.type == ixgbe_mac_X540_vf) @@ -3193,21 +3432,42 @@ static int ixgbevf_change_mtu(struct net_device *netdev, int new_mtu) if ((new_mtu < 68) || (max_frame > max_possible_frame)) return -EINVAL; - hw_dbg(&adapter->hw, "changing MTU from %d to %d\n", - netdev->mtu, new_mtu); + DPRINTK(PROBE, INFO, "changing MTU from %d to %d\n", + netdev->mtu, new_mtu); /* must set new MTU before calling down or up */ netdev->mtu = new_mtu; - msg[0] = IXGBE_VF_SET_LPE; - msg[1] = max_frame; - hw->mbx.ops.write_posted(hw, msg, 2); - + if (!netif_running(netdev)) { + msg[0] = IXGBE_VF_SET_LPE; + msg[1] = max_frame; + hw->mbx.ops.write_posted(hw, msg, 2, 0); + } if (netif_running(netdev)) ixgbevf_reinit_locked(adapter); return 0; } +#ifdef ETHTOOL_OPS_COMPAT +/** + * ixgbevf_ioctl - + * @netdev: + * @ifreq: + * @cmd: + **/ +static int ixgbevf_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) +{ + switch (cmd) { + case SIOCETHTOOL: + return ethtool_ioctl(ifr); + default: + return -EOPNOTSUPP; + } +} + +#endif + +#ifndef USE_REBOOT_NOTIFIER static void ixgbevf_shutdown(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); @@ -3229,36 +3489,57 @@ static void ixgbevf_shutdown(struct pci_dev *pdev) pci_disable_device(pdev); } -static int ixgbevf_set_features(struct net_device *netdev, u32 features) -{ - struct ixgbevf_adapter *adapter = netdev_priv(netdev); - - if (features & NETIF_F_RXCSUM) - adapter->flags |= IXGBE_FLAG_RX_CSUM_ENABLED; - else - adapter->flags &= ~IXGBE_FLAG_RX_CSUM_ENABLED; - - return 0; -} - +#endif +#ifdef HAVE_NET_DEVICE_OPS static const struct net_device_ops ixgbe_netdev_ops = { - .ndo_open = ixgbevf_open, - .ndo_stop = ixgbevf_close, - .ndo_start_xmit = ixgbevf_xmit_frame, - .ndo_set_rx_mode = ixgbevf_set_rx_mode, - .ndo_set_multicast_list = ixgbevf_set_rx_mode, + .ndo_open = &ixgbevf_open, + .ndo_stop = &ixgbevf_close, + .ndo_start_xmit = &ixgbevf_xmit_frame, + .ndo_get_stats = &ixgbevf_get_stats, + .ndo_set_rx_mode = &ixgbevf_set_rx_mode, .ndo_validate_addr = eth_validate_addr, - .ndo_set_mac_address = ixgbevf_set_mac, - .ndo_change_mtu = ixgbevf_change_mtu, - .ndo_tx_timeout = ixgbevf_tx_timeout, - .ndo_vlan_rx_add_vid = ixgbevf_vlan_rx_add_vid, - .ndo_vlan_rx_kill_vid = ixgbevf_vlan_rx_kill_vid, - .ndo_set_features = ixgbevf_set_features, + .ndo_set_mac_address = &ixgbevf_set_mac, + .ndo_change_mtu = &ixgbevf_change_mtu, +#ifdef ETHTOOL_OPS_COMPAT + .ndo_do_ioctl = &ixgbevf_ioctl, +#endif + .ndo_tx_timeout = &ixgbevf_tx_timeout, +#ifdef HAVE_VLAN_RX_REGISTER + .ndo_vlan_rx_register = &ixgbevf_vlan_rx_register, +#endif +#ifdef NETIF_F_HW_VLAN_TX + .ndo_vlan_rx_add_vid = &ixgbevf_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = &ixgbevf_vlan_rx_kill_vid, +#endif }; +#endif /* HAVE_NET_DEVICE_OPS */ static void ixgbevf_assign_netdev_ops(struct net_device *dev) { +#ifdef HAVE_NET_DEVICE_OPS dev->netdev_ops = &ixgbe_netdev_ops; +#else /* HAVE_NET_DEVICE_OPS */ + dev->open = &ixgbevf_open; + dev->stop = &ixgbevf_close; + + dev->hard_start_xmit = &ixgbevf_xmit_frame; + + dev->get_stats = &ixgbevf_get_stats; + dev->set_multicast_list = &ixgbevf_set_rx_mode; + dev->set_mac_address = &ixgbevf_set_mac; + dev->change_mtu = &ixgbevf_change_mtu; +#ifdef ETHTOOL_OPS_COMPAT + dev->do_ioctl = &ixgbevf_ioctl; +#endif +#ifdef HAVE_TX_TIMEOUT + dev->tx_timeout = &ixgbevf_tx_timeout; +#endif +#ifdef NETIF_F_HW_VLAN_TX + dev->vlan_rx_register = &ixgbevf_vlan_rx_register; + dev->vlan_rx_add_vid = &ixgbevf_vlan_rx_add_vid; + dev->vlan_rx_kill_vid = &ixgbevf_vlan_rx_kill_vid; +#endif +#endif /* HAVE_NET_DEVICE_OPS */ ixgbevf_set_ethtool_ops(dev); dev->watchdog_timeo = 5 * HZ; } @@ -3275,30 +3556,30 @@ static void ixgbevf_assign_netdev_ops(struct net_device *dev) * and a hardware reset occur. **/ static int __devinit ixgbevf_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) + const struct pci_device_id *ent) { struct net_device *netdev; struct ixgbevf_adapter *adapter = NULL; struct ixgbe_hw *hw = NULL; - const struct ixgbevf_info *ii = ixgbevf_info_tbl[ent->driver_data]; static int cards_found; - int err, pci_using_dac; + int i, err, pci_using_dac; + const struct ixgbevf_info *ei = ixgbevf_info_tbl[ent->driver_data]; err = pci_enable_device(pdev); if (err) return err; - if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)) && - !dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) { + if (!dma_set_mask(pci_dev_to_dev(pdev), DMA_BIT_MASK(64)) && + !dma_set_coherent_mask(pci_dev_to_dev(pdev), DMA_BIT_MASK(64))) { pci_using_dac = 1; } else { - err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); + err = dma_set_mask(pci_dev_to_dev(pdev), DMA_BIT_MASK(32)); if (err) { - err = dma_set_coherent_mask(&pdev->dev, + err = dma_set_coherent_mask(pci_dev_to_dev(pdev), DMA_BIT_MASK(32)); if (err) { - dev_err(&pdev->dev, "No usable DMA " - "configuration, aborting\n"); + dev_err(pci_dev_to_dev(pdev), "No usable DMA " + "configuration, aborting\n"); goto err_dma; } } @@ -3307,15 +3588,17 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev, err = pci_request_regions(pdev, ixgbevf_driver_name); if (err) { - dev_err(&pdev->dev, "pci_request_regions failed 0x%x\n", err); + dev_err(pci_dev_to_dev(pdev), + "pci_request_regions failed 0x%x\n", err); goto err_pci_reg; } + pci_enable_pcie_error_reporting(pdev); + pci_set_master(pdev); #ifdef HAVE_TX_MQ - netdev = alloc_etherdev_mq(sizeof(struct ixgbevf_adapter), - MAX_TX_QUEUES); + netdev = alloc_etherdev_mq(sizeof(struct ixgbevf_adapter), MAX_TX_QUEUES); #else netdev = alloc_etherdev(sizeof(struct ixgbevf_adapter)); #endif @@ -3333,16 +3616,21 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev, adapter->pdev = pdev; hw = &adapter->hw; hw->back = adapter; + + hw->mac.type = ei->mac; + adapter->flags = ei->flags; adapter->msg_enable = (1 << DEFAULT_DEBUG_LEVEL_SHIFT) - 1; +#ifdef HAVE_PCI_ERS /* * call save state here in standalone driver because it relies on * adapter struct to exist, and needs to call netdev_priv */ pci_save_state(pdev); +#endif hw->hw_addr = ioremap(pci_resource_start(pdev, 0), - pci_resource_len(pdev, 0)); + pci_resource_len(pdev, 0)); if (!hw->hw_addr) { err = -EIO; goto err_ioremap; @@ -3352,56 +3640,69 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev, adapter->bd_number = cards_found; - /* Setup hw api */ - memcpy(&hw->mac.ops, ii->mac_ops, sizeof(hw->mac.ops)); - hw->mac.type = ii->mac; - - memcpy(&hw->mbx.ops, &ixgbevf_mbx_ops, - sizeof(struct ixgbe_mbx_operations)); - - adapter->flags &= ~IXGBE_FLAG_RX_PS_CAPABLE; - adapter->flags &= ~IXGBE_FLAG_RX_PS_ENABLED; - adapter->flags |= IXGBE_FLAG_RX_1BUF_CAPABLE; - /* setup the private structure */ err = ixgbevf_sw_init(adapter); - if (err) - goto err_sw_init; - /* The HW MAC address was set and/or determined in sw_init */ - memcpy(netdev->perm_addr, adapter->hw.mac.addr, netdev->addr_len); + /* check_options must be called before setup_link_speed to set up + * hw->fc completely + */ + ixgbevf_check_options(adapter); - if (!is_valid_ether_addr(netdev->dev_addr)) { - pr_err("invalid MAC address\n"); - err = -EIO; - goto err_sw_init; - } - netdev->hw_features = NETIF_F_SG | +#ifdef MAX_SKB_FRAGS +#ifdef NETIF_F_HW_VLAN_TX + netdev->features = NETIF_F_SG | NETIF_F_IP_CSUM | - NETIF_F_IPV6_CSUM | - NETIF_F_TSO | - NETIF_F_TSO6 | - NETIF_F_RXCSUM; - - netdev->features = netdev->hw_features | NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER; +#else + netdev->features = NETIF_F_SG | NETIF_F_IP_CSUM; + +#endif +#ifdef NETIF_F_IPV6_CSUM + netdev->features |= NETIF_F_IPV6_CSUM; +#endif +#ifdef NETIF_F_TSO + netdev->features |= NETIF_F_TSO; +#ifdef NETIF_F_TSO6 + netdev->features |= NETIF_F_TSO6; +#endif /* NETIF_F_TSO6 */ +#endif /* NETIF_F_TSO */ +#ifdef NETIF_F_GRO + netdev->features |= NETIF_F_GRO; +#endif /* NETIF_F_GRO */ + +#ifdef HAVE_NETDEV_VLAN_FEATURES +#ifdef NETIF_F_TSO netdev->vlan_features |= NETIF_F_TSO; +#ifdef NETIF_F_TSO6 netdev->vlan_features |= NETIF_F_TSO6; +#endif /* NETIF_F_TSO6 */ +#endif /* NETIF_F_TSO */ netdev->vlan_features |= NETIF_F_IP_CSUM; - netdev->vlan_features |= NETIF_F_IPV6_CSUM; netdev->vlan_features |= NETIF_F_SG; +#endif /* HAVE_NETDEV_VLAN_FEATURES */ + if (pci_using_dac) netdev->features |= NETIF_F_HIGHDMA; - netdev->priv_flags |= IFF_UNICAST_FLT; +#endif /* MAX_SKB_FRAGS */ + + /* The HW MAC address was set and/or determined in sw_init */ + memcpy(netdev->dev_addr, adapter->hw.mac.addr, netdev->addr_len); + memcpy(netdev->perm_addr, adapter->hw.mac.addr, netdev->addr_len); + + if (ixgbevf_validate_mac_addr(netdev->dev_addr)) { + DPRINTK(PROBE, INFO, "invalid MAC address\n"); + err = -EIO; + goto err_sw_init; + } init_timer(&adapter->watchdog_timer); - adapter->watchdog_timer.function = ixgbevf_watchdog; + adapter->watchdog_timer.function = &ixgbevf_watchdog; adapter->watchdog_timer.data = (unsigned long)adapter; INIT_WORK(&adapter->reset_task, ixgbevf_reset_task); @@ -3415,6 +3716,9 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev, if (hw->mac.ops.get_bus_info) hw->mac.ops.get_bus_info(hw); + + netif_carrier_off(netdev); + strcpy(netdev->name, "eth%d"); err = register_netdev(netdev); @@ -3423,18 +3727,30 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev, adapter->netdev_registered = true; - netif_carrier_off(netdev); - + netif_tx_stop_all_queues(netdev); ixgbevf_init_last_counter_stats(adapter); - /* print the MAC address */ - hw_dbg(hw, "%pM\n", netdev->dev_addr); + switch (hw->mac.type) { + case ixgbe_mac_X540_vf: + DPRINTK(PROBE, INFO, "Intel(R) X540 Virtual Function\n"); + break; + case ixgbe_mac_82599_vf: + default: + DPRINTK(PROBE, INFO, "Intel(R) 82599 Virtual Function\n"); + break; + } - hw_dbg(hw, "MAC: %d\n", hw->mac.type); + /* print the MAC address */ + for (i = 0; i < 6; i++) + printk("%2.2x%c", netdev->dev_addr[i], i == 5 ? '\n' : ':'); - hw_dbg(hw, "LRO is disabled\n"); + DPRINTK(PROBE, INFO, "LRO is disabled \n"); +#ifdef NETIF_F_GRO + if (netdev->features & NETIF_F_GRO) + DPRINTK(PROBE, INFO, "GRO is enabled\n"); +#endif - hw_dbg(hw, "Intel(R) 82599 Virtual Function\n"); + DPRINTK(PROBE, INFO, "%s\n", ixgbevf_driver_string); cards_found++; return 0; @@ -3470,9 +3786,10 @@ static void __devexit ixgbevf_remove(struct pci_dev *pdev) del_timer_sync(&adapter->watchdog_timer); - cancel_work_sync(&adapter->reset_task); cancel_work_sync(&adapter->watchdog_task); + flush_scheduled_work(); + if (adapter->netdev_registered) { unregister_netdev(netdev); adapter->netdev_registered = false; @@ -3483,13 +3800,15 @@ static void __devexit ixgbevf_remove(struct pci_dev *pdev) iounmap(adapter->hw.hw_addr); pci_release_regions(pdev); - hw_dbg(&adapter->hw, "Remove complete\n"); + DPRINTK(PROBE, INFO, "Remove complete\n"); kfree(adapter->tx_ring); kfree(adapter->rx_ring); free_netdev(netdev); + pci_disable_pcie_error_reporting(pdev); + pci_disable_device(pdev); } @@ -3498,22 +3817,24 @@ static struct pci_driver ixgbevf_driver = { .id_table = ixgbevf_pci_tbl, .probe = ixgbevf_probe, .remove = __devexit_p(ixgbevf_remove), +#ifndef USE_REBOOT_NOTIFIER .shutdown = ixgbevf_shutdown, +#endif }; /** - * ixgbevf_init_module - Driver Registration Routine + * ixgbe_init_module - Driver Registration Routine * - * ixgbevf_init_module is the first routine called when the driver is + * ixgbe_init_module is the first routine called when the driver is * loaded. All it does is register with the PCI subsystem. **/ static int __init ixgbevf_init_module(void) { int ret; - pr_info("%s - version %s\n", ixgbevf_driver_string, - ixgbevf_driver_version); + printk(KERN_INFO "ixgbevf: %s - version %s\n", ixgbevf_driver_string, + ixgbevf_driver_version); - pr_info("%s\n", ixgbevf_copyright); + printk(KERN_INFO "%s\n", ixgbevf_copyright); ret = pci_register_driver(&ixgbevf_driver); return ret; @@ -3522,9 +3843,9 @@ static int __init ixgbevf_init_module(void) module_init(ixgbevf_init_module); /** - * ixgbevf_exit_module - Driver Exit Cleanup Routine + * ixgbe_exit_module - Driver Exit Cleanup Routine * - * ixgbevf_exit_module is called just before the driver is removed + * ixgbe_exit_module is called just before the driver is removed * from memory. **/ static void __exit ixgbevf_exit_module(void) @@ -3532,18 +3853,6 @@ static void __exit ixgbevf_exit_module(void) pci_unregister_driver(&ixgbevf_driver); } -#ifdef DEBUG -/** - * ixgbevf_get_hw_dev_name - return device name string - * used by hardware layer to print debugging information - **/ -char *ixgbevf_get_hw_dev_name(struct ixgbe_hw *hw) -{ - struct ixgbevf_adapter *adapter = hw->back; - return adapter->netdev->name; -} - -#endif module_exit(ixgbevf_exit_module); /* ixgbevf_main.c */ diff --git a/drivers/net/ixgbevf/ixgbevf_osdep.h b/drivers/net/ixgbevf/ixgbevf_osdep.h new file mode 100644 index 000000000000..3892363fca25 --- /dev/null +++ b/drivers/net/ixgbevf/ixgbevf_osdep.h @@ -0,0 +1,106 @@ +/******************************************************************************* + + Intel 82599 Virtual Function driver + Copyright(c) 1999 - 2012 Intel Corporation. + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Contact Information: + e1000-devel Mailing List + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + + +/* glue for the OS independent part of ixgbe + * includes register access macros + */ + +#ifndef _IXGBEVF_OSDEP_H_ +#define _IXGBEVF_OSDEP_H_ + +#include +#include +#include +#include +#include +#include "kcompat.h" + +#ifndef msleep +#define msleep(x) do { if(in_interrupt()) { \ + /* Don't mdelay in interrupt context! */ \ + BUG(); \ + } else { \ + msleep(x); \ + } } while (0) + +#endif + +#undef ASSERT + +#ifdef DBG +#define hw_dbg(hw, S, A...) printk(KERN_DEBUG S, ## A) +#else +#define hw_dbg(hw, S, A...) do {} while (0) +#endif + +#ifdef DBG +#define IXGBE_WRITE_REG(a, reg, value) do {\ + switch (reg) { \ + case IXGBE_EIMS: \ + case IXGBE_EIMC: \ + case IXGBE_EIAM: \ + case IXGBE_EIAC: \ + case IXGBE_EICR: \ + case IXGBE_EICS: \ + printk("%s: Reg - 0x%05X, value - 0x%08X\n", __FUNCTION__, \ + reg, (u32)(value)); \ + default: \ + break; \ + } \ + writel((value), ((a)->hw_addr + (reg))); \ +} while (0) +#else +#define IXGBE_WRITE_REG(a, reg, value) writel((value), ((a)->hw_addr + (reg))) +#endif + +#define IXGBE_READ_REG(a, reg) readl((a)->hw_addr + (reg)) + +#define IXGBE_WRITE_REG_ARRAY(a, reg, offset, value) ( \ + writel((value), ((a)->hw_addr + (reg) + ((offset) << 2)))) + +#define IXGBE_READ_REG_ARRAY(a, reg, offset) ( \ + readl((a)->hw_addr + (reg) + ((offset) << 2))) + +#ifndef writeq +#define writeq(val, addr) writel((u32) (val), addr); \ + writel((u32) (val >> 32), (addr + 4)); +#endif + +#define IXGBE_WRITE_REG64(a, reg, value) writeq((value), ((a)->hw_addr + (reg))) + +#define IXGBE_WRITE_FLUSH(a) IXGBE_READ_REG(a, IXGBE_VFSTATUS) +struct ixgbe_hw; +extern u16 ixgbe_read_pci_cfg_word(struct ixgbe_hw *hw, u32 reg); +extern void ixgbe_write_pci_cfg_word(struct ixgbe_hw *hw, u32 reg, u16 value); +#define IXGBE_READ_PCIE_WORD ixgbe_read_pci_cfg_word +#define IXGBE_WRITE_PCIE_WORD ixgbe_write_pci_cfg_word +#define IXGBE_EEPROM_GRANT_ATTEMPS 100 +#define IXGBE_HTONL(_i) htonl(_i) +#define IXGBE_HTONS(_i) htons(_i) + +#endif /* _IXGBE_OSDEP_H_ */ diff --git a/drivers/net/ixgbevf/ixgbevf_param.c b/drivers/net/ixgbevf/ixgbevf_param.c new file mode 100644 index 000000000000..8f2bff321101 --- /dev/null +++ b/drivers/net/ixgbevf/ixgbevf_param.c @@ -0,0 +1,274 @@ +/******************************************************************************* + + Intel 82599 Virtual Function driver + Copyright(c) 1999 - 2012 Intel Corporation. + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Contact Information: + e1000-devel Mailing List + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + +#include +#include + +#include "ixgbevf.h" + +/* This is the only thing that needs to be changed to adjust the + * maximum number of ports that the driver can manage. + */ + +#define IXGBE_MAX_NIC 8 + +#define OPTION_UNSET -1 +#define OPTION_DISABLED 0 +#define OPTION_ENABLED 1 + +/* All parameters are treated the same, as an integer array of values. + * This macro just reduces the need to repeat the same declaration code + * over and over (plus this helps to avoid typo bugs). + */ + +#define IXGBE_PARAM_INIT { [0 ... IXGBE_MAX_NIC] = OPTION_UNSET } +#ifndef module_param_array +/* Module Parameters are always initialized to -1, so that the driver + * can tell the difference between no user specified value or the + * user asking for the default value. + * The true default values are loaded in when ixgbevf_check_options is called. + * + * This is a GCC extension to ANSI C. + * See the item "Labeled Elements in Initializers" in the section + * "Extensions to the C Language Family" of the GCC documentation. + */ + +#define IXGBE_PARAM(X, desc) \ + static const int __devinitdata X[IXGBE_MAX_NIC+1] = IXGBE_PARAM_INIT; \ + MODULE_PARM(X, "1-" __MODULE_STRING(IXGBE_MAX_NIC) "i"); \ + MODULE_PARM_DESC(X, desc); +#else +#define IXGBE_PARAM(X, desc) \ + static int __devinitdata X[IXGBE_MAX_NIC+1] = IXGBE_PARAM_INIT; \ + static unsigned int num_##X; \ + module_param_array_named(X, X, int, &num_##X, 0); \ + MODULE_PARM_DESC(X, desc); +#endif + +/* Interrupt Throttle Rate (interrupts/sec) + * + * Valid Range: 956-488281 (0=off, 1=dynamic) + * + * Default Value: 8000 + */ +#define DEFAULT_ITR 8000 +IXGBE_PARAM(InterruptThrottleRate, "Maximum interrupts per second, per vector, (956-488281), default 8000"); +#define MAX_ITR IXGBE_MAX_INT_RATE +#define MIN_ITR IXGBE_MIN_INT_RATE + +/* Rx buffer mode + * + * Valid Range: 0-2 0 = 1buf_mode_always, 1 = ps_mode_always and 2 = optimal + * + * Default Value: 0 + */ +IXGBE_PARAM(RxBufferMode, "0 (default) =use 1 descriptor per packet,\n" + "\t\t\t1=use packet split, multiple descriptors per jumbo frame\n" + "\t\t\t2 =use 1buf mode for 1500 mtu, packet split for jumbo"); + +#define IXGBE_RXBUFMODE_1BUF_ALWAYS 0 +#define IXGBE_RXBUFMODE_PS_ALWAYS 1 +#define IXGBE_RXBUFMODE_OPTIMAL 2 +#define IXGBE_DEFAULT_RXBUFMODE IXGBE_RXBUFMODE_1BUF_ALWAYS + +struct ixgbevf_option { + enum { enable_option, range_option, list_option } type; + const char *name; + const char *err; + int def; + union { + struct { /* range_option info */ + int min; + int max; + } r; + struct { /* list_option info */ + int nr; + const struct ixgbevf_opt_list { + int i; + char *str; + } *p; + } l; + } arg; +}; + +static int __devinit ixgbevf_validate_option(unsigned int *value, + struct ixgbevf_option *opt) +{ + if (*value == OPTION_UNSET) { + *value = opt->def; + return 0; + } + + switch (opt->type) { + case enable_option: + switch (*value) { + case OPTION_ENABLED: + printk(KERN_INFO "ixgbevf: %s Enabled\n", opt->name); + return 0; + case OPTION_DISABLED: + printk(KERN_INFO "ixgbevf: %s Disabled\n", opt->name); + return 0; + } + break; + case range_option: + if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) { + printk(KERN_INFO "ixgbe: %s set to %d\n", opt->name, *value); + return 0; + } + break; + case list_option: { + int i; + const struct ixgbevf_opt_list *ent; + + for (i = 0; i < opt->arg.l.nr; i++) { + ent = &opt->arg.l.p[i]; + if (*value == ent->i) { + if (ent->str[0] != '\0') + printk(KERN_INFO "%s\n", ent->str); + return 0; + } + } + } + break; + default: + BUG(); + } + + printk(KERN_INFO "ixgbevf: Invalid %s specified (%d), %s\n", + opt->name, *value, opt->err); + *value = opt->def; + return -1; +} + +#define LIST_LEN(l) (sizeof(l) / sizeof(l[0])) + +/** + * ixgbevf_check_options - Range Checking for Command Line Parameters + * @adapter: board private structure + * + * This routine checks all command line parameters for valid user + * input. If an invalid value is given, or if no user specified + * value exists, a default value is used. The final value is stored + * in a variable in the adapter structure. + **/ +void __devinit ixgbevf_check_options(struct ixgbevf_adapter *adapter) +{ + int bd = adapter->bd_number; + + if (bd >= IXGBE_MAX_NIC) { + printk(KERN_NOTICE + "Warning: no configuration for board #%d\n", bd); + printk(KERN_NOTICE "Using defaults for all values\n"); +#ifndef module_param_array + bd = IXGBE_MAX_NIC; +#endif + } + + { /* Interrupt Throttling Rate */ + static struct ixgbevf_option opt = { + .type = range_option, + .name = "Interrupt Throttling Rate (ints/sec)", + .err = "using default of "__MODULE_STRING(DEFAULT_ITR), + .def = DEFAULT_ITR, + .arg = { .r = { .min = MIN_ITR, + .max = MAX_ITR }} + }; + +#ifdef module_param_array + if (num_InterruptThrottleRate > bd) { +#endif + u32 eitr = InterruptThrottleRate[bd]; + switch (eitr) { + case 0: + DPRINTK(PROBE, INFO, "%s turned off\n", + opt.name); + /* + * zero is a special value, we don't want to + * turn off ITR completely, just set it to an + * insane interrupt rate + */ + adapter->eitr_param = IXGBE_MAX_INT_RATE; + adapter->itr_setting = 0; + break; + case 1: + DPRINTK(PROBE, INFO, "dynamic interrupt " + "throttling enabled\n"); + adapter->eitr_param = 20000; + adapter->itr_setting = 1; + break; + default: + ixgbevf_validate_option(&eitr, &opt); + adapter->eitr_param = eitr; + /* the first bit is used as control */ + adapter->itr_setting = eitr & ~1; + break; + } +#ifdef module_param_array + } else { + adapter->eitr_param = DEFAULT_ITR; + adapter->itr_setting = DEFAULT_ITR; + } +#endif + } + { /* Rx buffer mode */ + unsigned int rx_buf_mode; + static struct ixgbevf_option opt = { + .type = range_option, + .name = "Rx buffer mode", + .err = "using default of " + __MODULE_STRING(IXGBE_DEFAULT_RXBUFMODE), + .def = IXGBE_DEFAULT_RXBUFMODE, + .arg = {.r = {.min = IXGBE_RXBUFMODE_1BUF_ALWAYS, + .max = IXGBE_RXBUFMODE_OPTIMAL}} + }; + +#ifdef module_param_array + if (num_RxBufferMode > bd) { +#endif + rx_buf_mode = RxBufferMode[bd]; + ixgbevf_validate_option(&rx_buf_mode, &opt); + switch (rx_buf_mode) { + case IXGBE_RXBUFMODE_OPTIMAL: + adapter->flags |= IXGBE_FLAG_RX_1BUF_CAPABLE; + adapter->flags |= IXGBE_FLAG_RX_PS_CAPABLE; + break; + case IXGBE_RXBUFMODE_PS_ALWAYS: + adapter->flags |= IXGBE_FLAG_RX_PS_CAPABLE; + break; + case IXGBE_RXBUFMODE_1BUF_ALWAYS: + adapter->flags |= IXGBE_FLAG_RX_1BUF_CAPABLE; + default: + break; + } +#ifdef module_param_array + } else { + adapter->flags |= IXGBE_FLAG_RX_1BUF_CAPABLE; + adapter->flags |= IXGBE_FLAG_RX_PS_CAPABLE; + } +#endif + } +} diff --git a/drivers/net/ixgbevf/kcompat.c b/drivers/net/ixgbevf/kcompat.c new file mode 100644 index 000000000000..cbcb9cc9ec93 --- /dev/null +++ b/drivers/net/ixgbevf/kcompat.c @@ -0,0 +1,1071 @@ +/******************************************************************************* + + Intel 82599 Virtual Function driver + Copyright(c) 1999 - 2012 Intel Corporation. + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Contact Information: + e1000-devel Mailing List + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + +#include "ixgbevf.h" +#include "kcompat.h" + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,8) ) +/* From lib/vsprintf.c */ +#include + +static int skip_atoi(const char **s) +{ + int i=0; + + while (isdigit(**s)) + i = i*10 + *((*s)++) - '0'; + return i; +} + +#define _kc_ZEROPAD 1 /* pad with zero */ +#define _kc_SIGN 2 /* unsigned/signed long */ +#define _kc_PLUS 4 /* show plus */ +#define _kc_SPACE 8 /* space if plus */ +#define _kc_LEFT 16 /* left justified */ +#define _kc_SPECIAL 32 /* 0x */ +#define _kc_LARGE 64 /* use 'ABCDEF' instead of 'abcdef' */ + +static char * number(char * buf, char * end, long long num, int base, int size, int precision, int type) +{ + char c,sign,tmp[66]; + const char *digits; + const char small_digits[] = "0123456789abcdefghijklmnopqrstuvwxyz"; + const char large_digits[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"; + int i; + + digits = (type & _kc_LARGE) ? large_digits : small_digits; + if (type & _kc_LEFT) + type &= ~_kc_ZEROPAD; + if (base < 2 || base > 36) + return 0; + c = (type & _kc_ZEROPAD) ? '0' : ' '; + sign = 0; + if (type & _kc_SIGN) { + if (num < 0) { + sign = '-'; + num = -num; + size--; + } else if (type & _kc_PLUS) { + sign = '+'; + size--; + } else if (type & _kc_SPACE) { + sign = ' '; + size--; + } + } + if (type & _kc_SPECIAL) { + if (base == 16) + size -= 2; + else if (base == 8) + size--; + } + i = 0; + if (num == 0) + tmp[i++]='0'; + else while (num != 0) + tmp[i++] = digits[do_div(num,base)]; + if (i > precision) + precision = i; + size -= precision; + if (!(type&(_kc_ZEROPAD+_kc_LEFT))) { + while(size-->0) { + if (buf <= end) + *buf = ' '; + ++buf; + } + } + if (sign) { + if (buf <= end) + *buf = sign; + ++buf; + } + if (type & _kc_SPECIAL) { + if (base==8) { + if (buf <= end) + *buf = '0'; + ++buf; + } else if (base==16) { + if (buf <= end) + *buf = '0'; + ++buf; + if (buf <= end) + *buf = digits[33]; + ++buf; + } + } + if (!(type & _kc_LEFT)) { + while (size-- > 0) { + if (buf <= end) + *buf = c; + ++buf; + } + } + while (i < precision--) { + if (buf <= end) + *buf = '0'; + ++buf; + } + while (i-- > 0) { + if (buf <= end) + *buf = tmp[i]; + ++buf; + } + while (size-- > 0) { + if (buf <= end) + *buf = ' '; + ++buf; + } + return buf; +} + +int _kc_vsnprintf(char *buf, size_t size, const char *fmt, va_list args) +{ + int len; + unsigned long long num; + int i, base; + char *str, *end, c; + const char *s; + + int flags; /* flags to number() */ + + int field_width; /* width of output field */ + int precision; /* min. # of digits for integers; max + number of chars for from string */ + int qualifier; /* 'h', 'l', or 'L' for integer fields */ + /* 'z' support added 23/7/1999 S.H. */ + /* 'z' changed to 'Z' --davidm 1/25/99 */ + + str = buf; + end = buf + size - 1; + + if (end < buf - 1) { + end = ((void *) -1); + size = end - buf + 1; + } + + for (; *fmt ; ++fmt) { + if (*fmt != '%') { + if (str <= end) + *str = *fmt; + ++str; + continue; + } + + /* process flags */ + flags = 0; + repeat: + ++fmt; /* this also skips first '%' */ + switch (*fmt) { + case '-': flags |= _kc_LEFT; goto repeat; + case '+': flags |= _kc_PLUS; goto repeat; + case ' ': flags |= _kc_SPACE; goto repeat; + case '#': flags |= _kc_SPECIAL; goto repeat; + case '0': flags |= _kc_ZEROPAD; goto repeat; + } + + /* get field width */ + field_width = -1; + if (isdigit(*fmt)) + field_width = skip_atoi(&fmt); + else if (*fmt == '*') { + ++fmt; + /* it's the next argument */ + field_width = va_arg(args, int); + if (field_width < 0) { + field_width = -field_width; + flags |= _kc_LEFT; + } + } + + /* get the precision */ + precision = -1; + if (*fmt == '.') { + ++fmt; + if (isdigit(*fmt)) + precision = skip_atoi(&fmt); + else if (*fmt == '*') { + ++fmt; + /* it's the next argument */ + precision = va_arg(args, int); + } + if (precision < 0) + precision = 0; + } + + /* get the conversion qualifier */ + qualifier = -1; + if (*fmt == 'h' || *fmt == 'l' || *fmt == 'L' || *fmt =='Z') { + qualifier = *fmt; + ++fmt; + } + + /* default base */ + base = 10; + + switch (*fmt) { + case 'c': + if (!(flags & _kc_LEFT)) { + while (--field_width > 0) { + if (str <= end) + *str = ' '; + ++str; + } + } + c = (unsigned char) va_arg(args, int); + if (str <= end) + *str = c; + ++str; + while (--field_width > 0) { + if (str <= end) + *str = ' '; + ++str; + } + continue; + + case 's': + s = va_arg(args, char *); + if (!s) + s = ""; + + len = strnlen(s, precision); + + if (!(flags & _kc_LEFT)) { + while (len < field_width--) { + if (str <= end) + *str = ' '; + ++str; + } + } + for (i = 0; i < len; ++i) { + if (str <= end) + *str = *s; + ++str; ++s; + } + while (len < field_width--) { + if (str <= end) + *str = ' '; + ++str; + } + continue; + + case 'p': + if (field_width == -1) { + field_width = 2*sizeof(void *); + flags |= _kc_ZEROPAD; + } + str = number(str, end, + (unsigned long) va_arg(args, void *), + 16, field_width, precision, flags); + continue; + + + case 'n': + /* FIXME: + * What does C99 say about the overflow case here? */ + if (qualifier == 'l') { + long * ip = va_arg(args, long *); + *ip = (str - buf); + } else if (qualifier == 'Z') { + size_t * ip = va_arg(args, size_t *); + *ip = (str - buf); + } else { + int * ip = va_arg(args, int *); + *ip = (str - buf); + } + continue; + + case '%': + if (str <= end) + *str = '%'; + ++str; + continue; + + /* integer number formats - set up the flags and "break" */ + case 'o': + base = 8; + break; + + case 'X': + flags |= _kc_LARGE; + case 'x': + base = 16; + break; + + case 'd': + case 'i': + flags |= _kc_SIGN; + case 'u': + break; + + default: + if (str <= end) + *str = '%'; + ++str; + if (*fmt) { + if (str <= end) + *str = *fmt; + ++str; + } else { + --fmt; + } + continue; + } + if (qualifier == 'L') + num = va_arg(args, long long); + else if (qualifier == 'l') { + num = va_arg(args, unsigned long); + if (flags & _kc_SIGN) + num = (signed long) num; + } else if (qualifier == 'Z') { + num = va_arg(args, size_t); + } else if (qualifier == 'h') { + num = (unsigned short) va_arg(args, int); + if (flags & _kc_SIGN) + num = (signed short) num; + } else { + num = va_arg(args, unsigned int); + if (flags & _kc_SIGN) + num = (signed int) num; + } + str = number(str, end, num, base, + field_width, precision, flags); + } + if (str <= end) + *str = '\0'; + else if (size > 0) + /* don't write out a null byte if the buf size is zero */ + *end = '\0'; + /* the trailing null byte doesn't count towards the total + * ++str; + */ + return str-buf; +} + +int _kc_snprintf(char * buf, size_t size, const char *fmt, ...) +{ + va_list args; + int i; + + va_start(args, fmt); + i = _kc_vsnprintf(buf,size,fmt,args); + va_end(args); + return i; +} +#endif /* < 2.4.8 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,13) ) + +/**************************************/ +/* PCI DMA MAPPING */ + +#if defined(CONFIG_HIGHMEM) + +#ifndef PCI_DRAM_OFFSET +#define PCI_DRAM_OFFSET 0 +#endif + +u64 +_kc_pci_map_page(struct pci_dev *dev, struct page *page, unsigned long offset, + size_t size, int direction) +{ + return (((u64) (page - mem_map) << PAGE_SHIFT) + offset + + PCI_DRAM_OFFSET); +} + +#else /* CONFIG_HIGHMEM */ + +u64 +_kc_pci_map_page(struct pci_dev *dev, struct page *page, unsigned long offset, + size_t size, int direction) +{ + return pci_map_single(dev, (void *)page_address(page) + offset, size, + direction); +} + +#endif /* CONFIG_HIGHMEM */ + +void +_kc_pci_unmap_page(struct pci_dev *dev, u64 dma_addr, size_t size, + int direction) +{ + return pci_unmap_single(dev, dma_addr, size, direction); +} + +#endif /* 2.4.13 => 2.4.3 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,3) ) + +/**************************************/ +/* PCI DRIVER API */ + +int +_kc_pci_set_dma_mask(struct pci_dev *dev, dma_addr_t mask) +{ + if (!pci_dma_supported(dev, mask)) + return -EIO; + dev->dma_mask = mask; + return 0; +} + +int +_kc_pci_request_regions(struct pci_dev *dev, char *res_name) +{ + int i; + + for (i = 0; i < 6; i++) { + if (pci_resource_len(dev, i) == 0) + continue; + + if (pci_resource_flags(dev, i) & IORESOURCE_IO) { + if (!request_region(pci_resource_start(dev, i), pci_resource_len(dev, i), res_name)) { + pci_release_regions(dev); + return -EBUSY; + } + } else if (pci_resource_flags(dev, i) & IORESOURCE_MEM) { + if (!request_mem_region(pci_resource_start(dev, i), pci_resource_len(dev, i), res_name)) { + pci_release_regions(dev); + return -EBUSY; + } + } + } + return 0; +} + +void +_kc_pci_release_regions(struct pci_dev *dev) +{ + int i; + + for (i = 0; i < 6; i++) { + if (pci_resource_len(dev, i) == 0) + continue; + + if (pci_resource_flags(dev, i) & IORESOURCE_IO) + release_region(pci_resource_start(dev, i), pci_resource_len(dev, i)); + + else if (pci_resource_flags(dev, i) & IORESOURCE_MEM) + release_mem_region(pci_resource_start(dev, i), pci_resource_len(dev, i)); + } +} + +/**************************************/ +/* NETWORK DRIVER API */ + +struct net_device * +_kc_alloc_etherdev(int sizeof_priv) +{ + struct net_device *dev; + int alloc_size; + + alloc_size = sizeof(*dev) + sizeof_priv + IFNAMSIZ + 31; + dev = kzalloc(alloc_size, GFP_KERNEL); + if (!dev) + return NULL; + + if (sizeof_priv) + dev->priv = (void *) (((unsigned long)(dev + 1) + 31) & ~31); + dev->name[0] = '\0'; + ether_setup(dev); + + return dev; +} + +int +_kc_is_valid_ether_addr(u8 *addr) +{ + const char zaddr[6] = { 0, }; + + return !(addr[0] & 1) && memcmp(addr, zaddr, 6); +} + +#endif /* 2.4.3 => 2.4.0 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,6) ) + +int +_kc_pci_set_power_state(struct pci_dev *dev, int state) +{ + return 0; +} + +int +_kc_pci_enable_wake(struct pci_dev *pdev, u32 state, int enable) +{ + return 0; +} + +#endif /* 2.4.6 => 2.4.3 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) ) +void _kc_skb_fill_page_desc(struct sk_buff *skb, int i, struct page *page, + int off, int size) +{ + skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; + frag->page = page; + frag->page_offset = off; + frag->size = size; + skb_shinfo(skb)->nr_frags = i + 1; +} + +/* + * Original Copyright: + * find_next_bit.c: fallback find next bit implementation + * + * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + */ + +/** + * find_next_bit - find the next set bit in a memory region + * @addr: The address to base the search on + * @offset: The bitnumber to start searching at + * @size: The maximum size to search + */ +unsigned long find_next_bit(const unsigned long *addr, unsigned long size, + unsigned long offset) +{ + const unsigned long *p = addr + BITOP_WORD(offset); + unsigned long result = offset & ~(BITS_PER_LONG-1); + unsigned long tmp; + + if (offset >= size) + return size; + size -= result; + offset %= BITS_PER_LONG; + if (offset) { + tmp = *(p++); + tmp &= (~0UL << offset); + if (size < BITS_PER_LONG) + goto found_first; + if (tmp) + goto found_middle; + size -= BITS_PER_LONG; + result += BITS_PER_LONG; + } + while (size & ~(BITS_PER_LONG-1)) { + if ((tmp = *(p++))) + goto found_middle; + result += BITS_PER_LONG; + size -= BITS_PER_LONG; + } + if (!size) + return result; + tmp = *p; + +found_first: + tmp &= (~0UL >> (BITS_PER_LONG - size)); + if (tmp == 0UL) /* Are any bits set? */ + return result + size; /* Nope. */ +found_middle: + return result + ffs(tmp); +} + +size_t _kc_strlcpy(char *dest, const char *src, size_t size) +{ + size_t ret = strlen(src); + + if (size) { + size_t len = (ret >= size) ? size - 1 : ret; + memcpy(dest, src, len); + dest[len] = '\0'; + } + return ret; +} + +#endif /* 2.6.0 => 2.4.6 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,4) ) +int _kc_scnprintf(char * buf, size_t size, const char *fmt, ...) +{ + va_list args; + int i; + + va_start(args, fmt); + i = vsnprintf(buf, size, fmt, args); + va_end(args); + return (i >= size) ? (size - 1) : i; +} +#endif /* < 2.6.4 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10) ) +DECLARE_BITMAP(_kcompat_node_online_map, MAX_NUMNODES) = {1}; +#endif /* < 2.6.10 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13) ) +char *_kc_kstrdup(const char *s, unsigned int gfp) +{ + size_t len; + char *buf; + + if (!s) + return NULL; + + len = strlen(s) + 1; + buf = kmalloc(len, gfp); + if (buf) + memcpy(buf, s, len); + return buf; +} +#endif /* < 2.6.13 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14) ) +void *_kc_kzalloc(size_t size, int flags) +{ + void *ret = kmalloc(size, flags); + if (ret) + memset(ret, 0, size); + return ret; +} +#endif /* <= 2.6.13 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19) ) +int _kc_skb_pad(struct sk_buff *skb, int pad) +{ + int ntail; + + /* If the skbuff is non linear tailroom is always zero.. */ + if(!skb_cloned(skb) && skb_tailroom(skb) >= pad) { + memset(skb->data+skb->len, 0, pad); + return 0; + } + + ntail = skb->data_len + pad - (skb->end - skb->tail); + if (likely(skb_cloned(skb) || ntail > 0)) { + if (pskb_expand_head(skb, 0, ntail, GFP_ATOMIC)); + goto free_skb; + } + +#ifdef MAX_SKB_FRAGS + if (skb_is_nonlinear(skb) && + !__pskb_pull_tail(skb, skb->data_len)) + goto free_skb; + +#endif + memset(skb->data + skb->len, 0, pad); + return 0; + +free_skb: + kfree_skb(skb); + return -ENOMEM; +} + +#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(5,4))) +int _kc_pci_save_state(struct pci_dev *pdev) +{ + struct net_device *netdev = pci_get_drvdata(pdev); + struct adapter_struct *adapter = netdev_priv(netdev); + int size = PCI_CONFIG_SPACE_LEN, i; + u16 pcie_cap_offset, pcie_link_status; + +#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) ) + /* no ->dev for 2.4 kernels */ + WARN_ON(pdev->dev.driver_data == NULL); +#endif + pcie_cap_offset = pci_find_capability(pdev, PCI_CAP_ID_EXP); + if (pcie_cap_offset) { + if (!pci_read_config_word(pdev, + pcie_cap_offset + PCIE_LINK_STATUS, + &pcie_link_status)) + size = PCIE_CONFIG_SPACE_LEN; + } + pci_config_space_ich8lan(); +#ifdef HAVE_PCI_ERS + if (adapter->config_space == NULL) +#else + WARN_ON(adapter->config_space != NULL); +#endif + adapter->config_space = kmalloc(size, GFP_KERNEL); + if (!adapter->config_space) { + printk(KERN_ERR "Out of memory in pci_save_state\n"); + return -ENOMEM; + } + for (i = 0; i < (size / 4); i++) + pci_read_config_dword(pdev, i * 4, &adapter->config_space[i]); + return 0; +} + +void _kc_pci_restore_state(struct pci_dev *pdev) +{ + struct net_device *netdev = pci_get_drvdata(pdev); + struct adapter_struct *adapter = netdev_priv(netdev); + int size = PCI_CONFIG_SPACE_LEN, i; + u16 pcie_cap_offset; + u16 pcie_link_status; + + if (adapter->config_space != NULL) { + pcie_cap_offset = pci_find_capability(pdev, PCI_CAP_ID_EXP); + if (pcie_cap_offset && + !pci_read_config_word(pdev, + pcie_cap_offset + PCIE_LINK_STATUS, + &pcie_link_status)) + size = PCIE_CONFIG_SPACE_LEN; + + pci_config_space_ich8lan(); + for (i = 0; i < (size / 4); i++) + pci_write_config_dword(pdev, i * 4, adapter->config_space[i]); +#ifndef HAVE_PCI_ERS + kfree(adapter->config_space); + adapter->config_space = NULL; +#endif + } +} +#endif /* !(RHEL_RELEASE_CODE >= RHEL 5.4) */ + +#ifdef HAVE_PCI_ERS +void _kc_free_netdev(struct net_device *netdev) +{ + struct adapter_struct *adapter = netdev_priv(netdev); + + if (adapter->config_space != NULL) + kfree(adapter->config_space); +#ifdef CONFIG_SYSFS + if (netdev->reg_state == NETREG_UNINITIALIZED) { + kfree((char *)netdev - netdev->padded); + } else { + BUG_ON(netdev->reg_state != NETREG_UNREGISTERED); + netdev->reg_state = NETREG_RELEASED; + class_device_put(&netdev->class_dev); + } +#else + kfree((char *)netdev - netdev->padded); +#endif +} +#endif + +void *_kc_kmemdup(const void *src, size_t len, unsigned gfp) +{ + void *p; + + p = kzalloc(len, gfp); + if (p) + memcpy(p, src, len); + return p; +} +#endif /* <= 2.6.19 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) ) +/* hexdump code taken from lib/hexdump.c */ +static void _kc_hex_dump_to_buffer(const void *buf, size_t len, int rowsize, + int groupsize, unsigned char *linebuf, + size_t linebuflen, bool ascii) +{ + const u8 *ptr = buf; + u8 ch; + int j, lx = 0; + int ascii_column; + + if (rowsize != 16 && rowsize != 32) + rowsize = 16; + + if (!len) + goto nil; + if (len > rowsize) /* limit to one line at a time */ + len = rowsize; + if ((len % groupsize) != 0) /* no mixed size output */ + groupsize = 1; + + switch (groupsize) { + case 8: { + const u64 *ptr8 = buf; + int ngroups = len / groupsize; + + for (j = 0; j < ngroups; j++) + lx += scnprintf((char *)(linebuf + lx), linebuflen - lx, + "%s%16.16llx", j ? " " : "", + (unsigned long long)*(ptr8 + j)); + ascii_column = 17 * ngroups + 2; + break; + } + + case 4: { + const u32 *ptr4 = buf; + int ngroups = len / groupsize; + + for (j = 0; j < ngroups; j++) + lx += scnprintf((char *)(linebuf + lx), linebuflen - lx, + "%s%8.8x", j ? " " : "", *(ptr4 + j)); + ascii_column = 9 * ngroups + 2; + break; + } + + case 2: { + const u16 *ptr2 = buf; + int ngroups = len / groupsize; + + for (j = 0; j < ngroups; j++) + lx += scnprintf((char *)(linebuf + lx), linebuflen - lx, + "%s%4.4x", j ? " " : "", *(ptr2 + j)); + ascii_column = 5 * ngroups + 2; + break; + } + + default: + for (j = 0; (j < len) && (lx + 3) <= linebuflen; j++) { + ch = ptr[j]; + linebuf[lx++] = hex_asc(ch >> 4); + linebuf[lx++] = hex_asc(ch & 0x0f); + linebuf[lx++] = ' '; + } + if (j) + lx--; + + ascii_column = 3 * rowsize + 2; + break; + } + if (!ascii) + goto nil; + + while (lx < (linebuflen - 1) && lx < (ascii_column - 1)) + linebuf[lx++] = ' '; + for (j = 0; (j < len) && (lx + 2) < linebuflen; j++) + linebuf[lx++] = (isascii(ptr[j]) && isprint(ptr[j])) ? ptr[j] + : '.'; +nil: + linebuf[lx++] = '\0'; +} + +void _kc_print_hex_dump(const char *level, + const char *prefix_str, int prefix_type, + int rowsize, int groupsize, + const void *buf, size_t len, bool ascii) +{ + const u8 *ptr = buf; + int i, linelen, remaining = len; + unsigned char linebuf[200]; + + if (rowsize != 16 && rowsize != 32) + rowsize = 16; + + for (i = 0; i < len; i += rowsize) { + linelen = min(remaining, rowsize); + remaining -= rowsize; + _kc_hex_dump_to_buffer(ptr + i, linelen, rowsize, groupsize, + linebuf, sizeof(linebuf), ascii); + + switch (prefix_type) { + case DUMP_PREFIX_ADDRESS: + printk("%s%s%*p: %s\n", level, prefix_str, + (int)(2 * sizeof(void *)), ptr + i, linebuf); + break; + case DUMP_PREFIX_OFFSET: + printk("%s%s%.8x: %s\n", level, prefix_str, i, linebuf); + break; + default: + printk("%s%s%s\n", level, prefix_str, linebuf); + break; + } + } +} +#endif /* < 2.6.22 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24) ) +#ifndef ESX40 +#ifdef NAPI + +int __kc_adapter_clean(struct net_device *netdev, int *budget) +{ + int work_done; + int work_to_do = min(*budget, netdev->quota); + struct adapter_struct *adapter = netdev_priv(netdev); + struct napi_struct *napi = &(adapter->q_vector[0])->napi; + work_done = napi->poll(napi, work_to_do); + *budget -= work_done; + netdev->quota -= work_done; + return (work_done >= work_to_do) ? 1 : 0; +} +#endif /* NAPI */ +#endif /* ESX40 */ +#endif /* <= 2.6.24 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26) ) +#ifndef ESX40 +void _kc_pci_disable_link_state(struct pci_dev *pdev, int state) +{ + struct pci_dev *parent = pdev->bus->self; + u16 link_state; + int pos; + + if (!parent) + return; + + pos = pci_find_capability(parent, PCI_CAP_ID_EXP); + if (pos) { + pci_read_config_word(parent, pos + PCI_EXP_LNKCTL, &link_state); + link_state &= ~state; + pci_write_config_word(parent, pos + PCI_EXP_LNKCTL, link_state); + } +} +#endif /* ESX40 */ +#endif /* < 2.6.26 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,27) ) +#ifdef HAVE_TX_MQ +#ifndef ESX40 +void _kc_netif_tx_stop_all_queues(struct net_device *netdev) +{ + struct adapter_struct *adapter = netdev_priv(netdev); + int i; + + netif_stop_queue(netdev); + if (netif_is_multiqueue(netdev)) + for (i = 0; i < adapter->num_tx_queues; i++) + netif_stop_subqueue(netdev, i); +} +void _kc_netif_tx_wake_all_queues(struct net_device *netdev) +{ + struct adapter_struct *adapter = netdev_priv(netdev); + int i; + + netif_wake_queue(netdev); + if (netif_is_multiqueue(netdev)) + for (i = 0; i < adapter->num_tx_queues; i++) + netif_wake_subqueue(netdev, i); +} +void _kc_netif_tx_start_all_queues(struct net_device *netdev) +{ + struct adapter_struct *adapter = netdev_priv(netdev); + int i; + + netif_start_queue(netdev); + if (netif_is_multiqueue(netdev)) + for (i = 0; i < adapter->num_tx_queues; i++) + netif_start_subqueue(netdev, i); +} +#endif /* ESX40 */ +#endif /* HAVE_TX_MQ */ + +#ifndef __WARN_printf +void __kc_warn_slowpath(const char *file, int line, const char *fmt, ...) +{ + va_list args; + + printk(KERN_WARNING "------------[ cut here ]------------\n"); + printk(KERN_WARNING "WARNING: at %s:%d %s()\n", file, line); + va_start(args, fmt); + vprintk(fmt, args); + va_end(args); + + dump_stack(); +} +#endif /* __WARN_printf */ +#endif /* < 2.6.27 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28) ) + +int +_kc_pci_prepare_to_sleep(struct pci_dev *dev) +{ + pci_power_t target_state; + int error; + + target_state = pci_choose_state(dev, PMSG_SUSPEND); + + pci_enable_wake(dev, target_state, true); + + error = pci_set_power_state(dev, target_state); + + if (error) + pci_enable_wake(dev, target_state, false); + + return error; +} + +int +_kc_pci_wake_from_d3(struct pci_dev *dev, bool enable) +{ + int err; + + err = pci_enable_wake(dev, PCI_D3cold, enable); + if (err) + goto out; + + err = pci_enable_wake(dev, PCI_D3hot, enable); + +out: + return err; +} + +void _kc_skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, + int off, int size) +{ + skb_fill_page_desc(skb, i, page, off, size); + skb->len += size; + skb->data_len += size; + skb->truesize += size; +} +#endif /* < 2.6.28 */ + +#ifndef ESX40 +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,35) ) +#endif /* < 2.6.35 */ +#endif /* ESX40 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,36) ) +static const u32 _kc_flags_dup_features = + (ETH_FLAG_LRO | ETH_FLAG_NTUPLE | ETH_FLAG_RXHASH); + +u32 _kc_ethtool_op_get_flags(struct net_device *dev) +{ + return dev->features & _kc_flags_dup_features; +} + +int _kc_ethtool_op_set_flags(struct net_device *dev, u32 data, u32 supported) +{ + if (data & ~supported) + return -EINVAL; + + dev->features = ((dev->features & ~_kc_flags_dup_features) | + (data & _kc_flags_dup_features)); + return 0; +} +#endif /* < 2.6.36 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,38) ) +#endif /* < 2.6.38 */ + +/******************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,39) ) +#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(6,0))) +#endif /* !(RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(6,0)) */ +#endif /* < 2.6.39 */ diff --git a/drivers/net/ixgbevf/kcompat.h b/drivers/net/ixgbevf/kcompat.h new file mode 100644 index 000000000000..f9ea2146f1c5 --- /dev/null +++ b/drivers/net/ixgbevf/kcompat.h @@ -0,0 +1,3017 @@ +/******************************************************************************* + + Intel 82599 Virtual Function driver + Copyright(c) 1999 - 2012 Intel Corporation. + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Contact Information: + e1000-devel Mailing List + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + +#ifndef _KCOMPAT_H_ +#define _KCOMPAT_H_ + +#ifndef LINUX_VERSION_CODE +#include +#else +#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) +#endif +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* NAPI enable/disable flags here */ +#define CONFIG_IGBVF_NAPI +#define NAPI + +#define adapter_struct ixgbevf_adapter +#define adapter_q_vector ixgbevf_q_vector +#define CONFIG_IXGBEVF_MSIX + +/* and finally set defines so that the code sees the changes */ +#ifdef NAPI +#else +#endif /* NAPI */ + +/* packet split disable/enable */ +#ifdef DISABLE_PACKET_SPLIT +#endif /* DISABLE_PACKET_SPLIT */ + +/* MSI compatibility code for all kernels and drivers */ +#ifdef DISABLE_PCI_MSI +#undef CONFIG_PCI_MSI +#endif +#ifndef CONFIG_PCI_MSI +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,8) ) +struct msix_entry { + u16 vector; /* kernel uses to write allocated vector */ + u16 entry; /* driver uses to specify entry, OS writes */ +}; +#endif +#undef pci_enable_msi +#define pci_enable_msi(a) -ENOTSUPP +#undef pci_disable_msi +#define pci_disable_msi(a) do {} while (0) +#undef pci_enable_msix +#define pci_enable_msix(a, b, c) -ENOTSUPP +#undef pci_disable_msix +#define pci_disable_msix(a) do {} while (0) +#define msi_remove_pci_irq_vectors(a) do {} while (0) +#endif /* CONFIG_PCI_MSI */ +#ifdef DISABLE_PM +#undef CONFIG_PM +#endif + +#ifdef DISABLE_NET_POLL_CONTROLLER +#undef CONFIG_NET_POLL_CONTROLLER +#endif + +#ifndef PMSG_SUSPEND +#define PMSG_SUSPEND 3 +#endif + +/* generic boolean compatibility */ +#undef TRUE +#undef FALSE +#define TRUE true +#define FALSE false +#ifdef GCC_VERSION +#if ( GCC_VERSION < 3000 ) +#define _Bool char +#endif +#else +#define _Bool char +#endif + +/* kernels less than 2.4.14 don't have this */ +#ifndef ETH_P_8021Q +#define ETH_P_8021Q 0x8100 +#endif + +#ifndef module_param +#define module_param(v,t,p) MODULE_PARM(v, "i"); +#endif + +#ifndef DMA_64BIT_MASK +#define DMA_64BIT_MASK 0xffffffffffffffffULL +#endif + +#ifndef DMA_32BIT_MASK +#define DMA_32BIT_MASK 0x00000000ffffffffULL +#endif + +#ifndef PCI_CAP_ID_EXP +#define PCI_CAP_ID_EXP 0x10 +#endif + +#ifndef PCIE_LINK_STATE_L0S +#define PCIE_LINK_STATE_L0S 1 +#endif +#ifndef PCIE_LINK_STATE_L1 +#define PCIE_LINK_STATE_L1 2 +#endif + +#ifndef mmiowb +#ifdef CONFIG_IA64 +#define mmiowb() asm volatile ("mf.a" ::: "memory") +#else +#define mmiowb() +#endif +#endif + +#ifndef SET_NETDEV_DEV +#define SET_NETDEV_DEV(net, pdev) +#endif + +#if !defined(HAVE_FREE_NETDEV) && ( LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0) ) +#define free_netdev(x) kfree(x) +#endif + +#ifdef HAVE_POLL_CONTROLLER +#define CONFIG_NET_POLL_CONTROLLER +#endif + +#ifndef SKB_DATAREF_SHIFT +/* if we do not have the infrastructure to detect if skb_header is cloned + just return false in all cases */ +#define skb_header_cloned(x) 0 +#endif + +#ifndef NETIF_F_GSO +#define gso_size tso_size +#define gso_segs tso_segs +#endif + +#ifndef NETIF_F_GRO +#define vlan_gro_receive(_napi, _vlgrp, _vlan, _skb) \ + vlan_hwaccel_receive_skb(_skb, _vlgrp, _vlan) +#define napi_gro_receive(_napi, _skb) netif_receive_skb(_skb) +#endif + +#ifndef NETIF_F_SCTP_CSUM +#define NETIF_F_SCTP_CSUM 0 +#endif + +#ifndef NETIF_F_LRO +#define NETIF_F_LRO (1 << 15) +#endif + +#ifndef NETIF_F_NTUPLE +#define NETIF_F_NTUPLE (1 << 27) +#endif + +#ifndef IPPROTO_SCTP +#define IPPROTO_SCTP 132 +#endif + +#ifndef CHECKSUM_PARTIAL +#define CHECKSUM_PARTIAL CHECKSUM_HW +#define CHECKSUM_COMPLETE CHECKSUM_HW +#endif + +#ifndef __read_mostly +#define __read_mostly +#endif + +#ifndef MII_RESV1 +#define MII_RESV1 0x17 /* Reserved... */ +#endif + +#ifndef unlikely +#define unlikely(_x) _x +#define likely(_x) _x +#endif + +#ifndef WARN_ON +#define WARN_ON(x) +#endif + +#ifndef PCI_DEVICE +#define PCI_DEVICE(vend,dev) \ + .vendor = (vend), .device = (dev), \ + .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID +#endif + +#ifndef node_online +#define node_online(node) ((node) == 0) +#endif + +#ifndef num_online_cpus +#define num_online_cpus() smp_num_cpus +#endif + +#ifndef cpu_online +#define cpu_online(cpuid) test_bit((cpuid), &cpu_online_map) +#endif + +#ifndef _LINUX_RANDOM_H +#include +#endif + +#ifndef DECLARE_BITMAP +#ifndef BITS_TO_LONGS +#define BITS_TO_LONGS(bits) (((bits)+BITS_PER_LONG-1)/BITS_PER_LONG) +#endif +#define DECLARE_BITMAP(name,bits) long name[BITS_TO_LONGS(bits)] +#endif + +#ifndef VLAN_HLEN +#define VLAN_HLEN 4 +#endif + +#ifndef VLAN_ETH_HLEN +#define VLAN_ETH_HLEN 18 +#endif + +#ifndef VLAN_ETH_FRAME_LEN +#define VLAN_ETH_FRAME_LEN 1518 +#endif + +#if !defined(IXGBE_DCA) && !defined(IGB_DCA) +#define dca_get_tag(b) 0 +#define dca_add_requester(a) -1 +#define dca_remove_requester(b) do { } while(0) +#define DCA_PROVIDER_ADD 0x0001 +#define DCA_PROVIDER_REMOVE 0x0002 +#endif + +#ifndef DCA_GET_TAG_TWO_ARGS +#define dca3_get_tag(a,b) dca_get_tag(b) +#endif + +#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS +#if defined(__i386__) || defined(__x86_64__) +#define CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS +#endif +#endif + +/* taken from 2.6.24 definition in linux/kernel.h */ +#ifndef IS_ALIGNED +#define IS_ALIGNED(x,a) (((x) % ((typeof(x))(a))) == 0) +#endif + +#ifndef NETIF_F_HW_VLAN_TX +struct _kc_vlan_ethhdr { + unsigned char h_dest[ETH_ALEN]; + unsigned char h_source[ETH_ALEN]; + __be16 h_vlan_proto; + __be16 h_vlan_TCI; + __be16 h_vlan_encapsulated_proto; +}; +#define vlan_ethhdr _kc_vlan_ethhdr +struct _kc_vlan_hdr { + __be16 h_vlan_TCI; + __be16 h_vlan_encapsulated_proto; +}; +#define vlan_hdr _kc_vlan_hdr +#define vlan_tx_tag_present(_skb) 0 +#define vlan_tx_tag_get(_skb) 0 +#endif + +#ifndef VLAN_PRIO_SHIFT +#define VLAN_PRIO_SHIFT 13 +#endif + + +#ifndef __GFP_COLD +#define __GFP_COLD 0 +#endif + +/*****************************************************************************/ +/* Installations with ethtool version without eeprom, adapter id, or statistics + * support */ + +#ifndef ETH_GSTRING_LEN +#define ETH_GSTRING_LEN 32 +#endif + +#ifndef ETHTOOL_GSTATS +#define ETHTOOL_GSTATS 0x1d +#undef ethtool_drvinfo +#define ethtool_drvinfo k_ethtool_drvinfo +struct k_ethtool_drvinfo { + u32 cmd; + char driver[32]; + char version[32]; + char fw_version[32]; + char bus_info[32]; + char reserved1[32]; + char reserved2[16]; + u32 n_stats; + u32 testinfo_len; + u32 eedump_len; + u32 regdump_len; +}; + +struct ethtool_stats { + u32 cmd; + u32 n_stats; + u64 data[0]; +}; +#endif /* ETHTOOL_GSTATS */ + +#ifndef ETHTOOL_PHYS_ID +#define ETHTOOL_PHYS_ID 0x1c +#endif /* ETHTOOL_PHYS_ID */ + +#ifndef ETHTOOL_GSTRINGS +#define ETHTOOL_GSTRINGS 0x1b +enum ethtool_stringset { + ETH_SS_TEST = 0, + ETH_SS_STATS, +}; +struct ethtool_gstrings { + u32 cmd; /* ETHTOOL_GSTRINGS */ + u32 string_set; /* string set id e.c. ETH_SS_TEST, etc*/ + u32 len; /* number of strings in the string set */ + u8 data[0]; +}; +#endif /* ETHTOOL_GSTRINGS */ + +#ifndef ETHTOOL_TEST +#define ETHTOOL_TEST 0x1a +enum ethtool_test_flags { + ETH_TEST_FL_OFFLINE = (1 << 0), + ETH_TEST_FL_FAILED = (1 << 1), +}; +struct ethtool_test { + u32 cmd; + u32 flags; + u32 reserved; + u32 len; + u64 data[0]; +}; +#endif /* ETHTOOL_TEST */ + +#ifndef ETHTOOL_GEEPROM +#define ETHTOOL_GEEPROM 0xb +#undef ETHTOOL_GREGS +struct ethtool_eeprom { + u32 cmd; + u32 magic; + u32 offset; + u32 len; + u8 data[0]; +}; + +struct ethtool_value { + u32 cmd; + u32 data; +}; +#endif /* ETHTOOL_GEEPROM */ + +#ifndef ETHTOOL_GLINK +#define ETHTOOL_GLINK 0xa +#endif /* ETHTOOL_GLINK */ + +#ifndef ETHTOOL_GWOL +#define ETHTOOL_GWOL 0x5 +#define ETHTOOL_SWOL 0x6 +#define SOPASS_MAX 6 +struct ethtool_wolinfo { + u32 cmd; + u32 supported; + u32 wolopts; + u8 sopass[SOPASS_MAX]; /* SecureOn(tm) password */ +}; +#endif /* ETHTOOL_GWOL */ + +#ifndef ETHTOOL_GREGS +#define ETHTOOL_GREGS 0x00000004 /* Get NIC registers */ +#define ethtool_regs _kc_ethtool_regs +/* for passing big chunks of data */ +struct _kc_ethtool_regs { + u32 cmd; + u32 version; /* driver-specific, indicates different chips/revs */ + u32 len; /* bytes */ + u8 data[0]; +}; +#endif /* ETHTOOL_GREGS */ + +#ifndef ETHTOOL_GMSGLVL +#define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */ +#endif +#ifndef ETHTOOL_SMSGLVL +#define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level, priv. */ +#endif +#ifndef ETHTOOL_NWAY_RST +#define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation, priv */ +#endif +#ifndef ETHTOOL_GLINK +#define ETHTOOL_GLINK 0x0000000a /* Get link status */ +#endif +#ifndef ETHTOOL_GEEPROM +#define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */ +#endif +#ifndef ETHTOOL_SEEPROM +#define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data */ +#endif +#ifndef ETHTOOL_GCOALESCE +#define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */ +/* for configuring coalescing parameters of chip */ +#define ethtool_coalesce _kc_ethtool_coalesce +struct _kc_ethtool_coalesce { + u32 cmd; /* ETHTOOL_{G,S}COALESCE */ + + /* How many usecs to delay an RX interrupt after + * a packet arrives. If 0, only rx_max_coalesced_frames + * is used. + */ + u32 rx_coalesce_usecs; + + /* How many packets to delay an RX interrupt after + * a packet arrives. If 0, only rx_coalesce_usecs is + * used. It is illegal to set both usecs and max frames + * to zero as this would cause RX interrupts to never be + * generated. + */ + u32 rx_max_coalesced_frames; + + /* Same as above two parameters, except that these values + * apply while an IRQ is being serviced by the host. Not + * all cards support this feature and the values are ignored + * in that case. + */ + u32 rx_coalesce_usecs_irq; + u32 rx_max_coalesced_frames_irq; + + /* How many usecs to delay a TX interrupt after + * a packet is sent. If 0, only tx_max_coalesced_frames + * is used. + */ + u32 tx_coalesce_usecs; + + /* How many packets to delay a TX interrupt after + * a packet is sent. If 0, only tx_coalesce_usecs is + * used. It is illegal to set both usecs and max frames + * to zero as this would cause TX interrupts to never be + * generated. + */ + u32 tx_max_coalesced_frames; + + /* Same as above two parameters, except that these values + * apply while an IRQ is being serviced by the host. Not + * all cards support this feature and the values are ignored + * in that case. + */ + u32 tx_coalesce_usecs_irq; + u32 tx_max_coalesced_frames_irq; + + /* How many usecs to delay in-memory statistics + * block updates. Some drivers do not have an in-memory + * statistic block, and in such cases this value is ignored. + * This value must not be zero. + */ + u32 stats_block_coalesce_usecs; + + /* Adaptive RX/TX coalescing is an algorithm implemented by + * some drivers to improve latency under low packet rates and + * improve throughput under high packet rates. Some drivers + * only implement one of RX or TX adaptive coalescing. Anything + * not implemented by the driver causes these values to be + * silently ignored. + */ + u32 use_adaptive_rx_coalesce; + u32 use_adaptive_tx_coalesce; + + /* When the packet rate (measured in packets per second) + * is below pkt_rate_low, the {rx,tx}_*_low parameters are + * used. + */ + u32 pkt_rate_low; + u32 rx_coalesce_usecs_low; + u32 rx_max_coalesced_frames_low; + u32 tx_coalesce_usecs_low; + u32 tx_max_coalesced_frames_low; + + /* When the packet rate is below pkt_rate_high but above + * pkt_rate_low (both measured in packets per second) the + * normal {rx,tx}_* coalescing parameters are used. + */ + + /* When the packet rate is (measured in packets per second) + * is above pkt_rate_high, the {rx,tx}_*_high parameters are + * used. + */ + u32 pkt_rate_high; + u32 rx_coalesce_usecs_high; + u32 rx_max_coalesced_frames_high; + u32 tx_coalesce_usecs_high; + u32 tx_max_coalesced_frames_high; + + /* How often to do adaptive coalescing packet rate sampling, + * measured in seconds. Must not be zero. + */ + u32 rate_sample_interval; +}; +#endif /* ETHTOOL_GCOALESCE */ + +#ifndef ETHTOOL_SCOALESCE +#define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config. */ +#endif +#ifndef ETHTOOL_GRINGPARAM +#define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */ +/* for configuring RX/TX ring parameters */ +#define ethtool_ringparam _kc_ethtool_ringparam +struct _kc_ethtool_ringparam { + u32 cmd; /* ETHTOOL_{G,S}RINGPARAM */ + + /* Read only attributes. These indicate the maximum number + * of pending RX/TX ring entries the driver will allow the + * user to set. + */ + u32 rx_max_pending; + u32 rx_mini_max_pending; + u32 rx_jumbo_max_pending; + u32 tx_max_pending; + + /* Values changeable by the user. The valid values are + * in the range 1 to the "*_max_pending" counterpart above. + */ + u32 rx_pending; + u32 rx_mini_pending; + u32 rx_jumbo_pending; + u32 tx_pending; +}; +#endif /* ETHTOOL_GRINGPARAM */ + +#ifndef ETHTOOL_SRINGPARAM +#define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters, priv. */ +#endif +#ifndef ETHTOOL_GPAUSEPARAM +#define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */ +/* for configuring link flow control parameters */ +#define ethtool_pauseparam _kc_ethtool_pauseparam +struct _kc_ethtool_pauseparam { + u32 cmd; /* ETHTOOL_{G,S}PAUSEPARAM */ + + /* If the link is being auto-negotiated (via ethtool_cmd.autoneg + * being true) the user may set 'autoneg' here non-zero to have the + * pause parameters be auto-negotiated too. In such a case, the + * {rx,tx}_pause values below determine what capabilities are + * advertised. + * + * If 'autoneg' is zero or the link is not being auto-negotiated, + * then {rx,tx}_pause force the driver to use/not-use pause + * flow control. + */ + u32 autoneg; + u32 rx_pause; + u32 tx_pause; +}; +#endif /* ETHTOOL_GPAUSEPARAM */ + +#ifndef ETHTOOL_SPAUSEPARAM +#define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters. */ +#endif +#ifndef ETHTOOL_GRXCSUM +#define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */ +#endif +#ifndef ETHTOOL_SRXCSUM +#define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */ +#endif +#ifndef ETHTOOL_GTXCSUM +#define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */ +#endif +#ifndef ETHTOOL_STXCSUM +#define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */ +#endif +#ifndef ETHTOOL_GSG +#define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable + * (ethtool_value) */ +#endif +#ifndef ETHTOOL_SSG +#define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable + * (ethtool_value). */ +#endif +#ifndef ETHTOOL_TEST +#define ETHTOOL_TEST 0x0000001a /* execute NIC self-test, priv. */ +#endif +#ifndef ETHTOOL_GSTRINGS +#define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */ +#endif +#ifndef ETHTOOL_PHYS_ID +#define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */ +#endif +#ifndef ETHTOOL_GSTATS +#define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */ +#endif +#ifndef ETHTOOL_GTSO +#define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */ +#endif +#ifndef ETHTOOL_STSO +#define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */ +#endif + +#ifndef ETHTOOL_BUSINFO_LEN +#define ETHTOOL_BUSINFO_LEN 32 +#endif + +#ifndef RHEL_RELEASE_CODE +/* NOTE: RHEL_RELEASE_* introduced in RHEL4.5 */ +#define RHEL_RELEASE_CODE 0 +#endif +#ifndef RHEL_RELEASE_VERSION +#define RHEL_RELEASE_VERSION(a,b) (((a) << 8) + (b)) +#endif +#ifndef AX_RELEASE_CODE +#define AX_RELEASE_CODE 0 +#endif +#ifndef AX_RELEASE_VERSION +#define AX_RELEASE_VERSION(a,b) (((a) << 8) + (b)) +#endif + +/* SuSE version macro is the same as Linux kernel version */ +#ifndef SLE_VERSION +#define SLE_VERSION(a,b,c) KERNEL_VERSION(a,b,c) +#endif +#ifndef SLE_VERSION_CODE +#ifdef CONFIG_SUSE_KERNEL +/* SLES11 GA is 2.6.27 based */ +#if ( LINUX_VERSION_CODE == KERNEL_VERSION(2,6,27) ) +#define SLE_VERSION_CODE SLE_VERSION(11,0,0) +#elif ( LINUX_VERSION_CODE == KERNEL_VERSION(2,6,32) ) +/* SLES11 SP1 is 2.6.32 based */ +#define SLE_VERSION_CODE SLE_VERSION(11,1,0) +#else +#define SLE_VERSION_CODE 0 +#endif +#else /* CONFIG_SUSE_KERNEL */ +#define SLE_VERSION_CODE 0 +#endif /* CONFIG_SUSE_KERNEL */ +#endif /* SLE_VERSION_CODE */ + +#ifdef __KLOCWORK__ +#ifdef ARRAY_SIZE +#undef ARRAY_SIZE +#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) +#endif +#endif /* __KLOCWORK__ */ + +/*****************************************************************************/ +/* 2.4.3 => 2.4.0 */ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,3) ) + +/**************************************/ +/* PCI DRIVER API */ + +#ifndef pci_set_dma_mask +#define pci_set_dma_mask _kc_pci_set_dma_mask +extern int _kc_pci_set_dma_mask(struct pci_dev *dev, dma_addr_t mask); +#endif + +#ifndef pci_request_regions +#define pci_request_regions _kc_pci_request_regions +extern int _kc_pci_request_regions(struct pci_dev *pdev, char *res_name); +#endif + +#ifndef pci_release_regions +#define pci_release_regions _kc_pci_release_regions +extern void _kc_pci_release_regions(struct pci_dev *pdev); +#endif + +/**************************************/ +/* NETWORK DRIVER API */ + +#ifndef alloc_etherdev +#define alloc_etherdev _kc_alloc_etherdev +extern struct net_device * _kc_alloc_etherdev(int sizeof_priv); +#endif + +#ifndef is_valid_ether_addr +#define is_valid_ether_addr _kc_is_valid_ether_addr +extern int _kc_is_valid_ether_addr(u8 *addr); +#endif + +/**************************************/ +/* MISCELLANEOUS */ + +#ifndef INIT_TQUEUE +#define INIT_TQUEUE(_tq, _routine, _data) \ + do { \ + INIT_LIST_HEAD(&(_tq)->list); \ + (_tq)->sync = 0; \ + (_tq)->routine = _routine; \ + (_tq)->data = _data; \ + } while (0) +#endif + +#endif /* 2.4.3 => 2.4.0 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,5) ) +/* Generic MII registers. */ +#define MII_BMCR 0x00 /* Basic mode control register */ +#define MII_BMSR 0x01 /* Basic mode status register */ +#define MII_PHYSID1 0x02 /* PHYS ID 1 */ +#define MII_PHYSID2 0x03 /* PHYS ID 2 */ +#define MII_ADVERTISE 0x04 /* Advertisement control reg */ +#define MII_LPA 0x05 /* Link partner ability reg */ +#define MII_EXPANSION 0x06 /* Expansion register */ +/* Basic mode control register. */ +#define BMCR_FULLDPLX 0x0100 /* Full duplex */ +#define BMCR_ANENABLE 0x1000 /* Enable auto negotiation */ +/* Basic mode status register. */ +#define BMSR_ERCAP 0x0001 /* Ext-reg capability */ +#define BMSR_ANEGCAPABLE 0x0008 /* Able to do auto-negotiation */ +#define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */ +#define BMSR_10FULL 0x1000 /* Can do 10mbps, full-duplex */ +#define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */ +#define BMSR_100FULL 0x4000 /* Can do 100mbps, full-duplex */ +/* Advertisement control register. */ +#define ADVERTISE_CSMA 0x0001 /* Only selector supported */ +#define ADVERTISE_10HALF 0x0020 /* Try for 10mbps half-duplex */ +#define ADVERTISE_10FULL 0x0040 /* Try for 10mbps full-duplex */ +#define ADVERTISE_100HALF 0x0080 /* Try for 100mbps half-duplex */ +#define ADVERTISE_100FULL 0x0100 /* Try for 100mbps full-duplex */ +#define ADVERTISE_ALL (ADVERTISE_10HALF | ADVERTISE_10FULL | \ + ADVERTISE_100HALF | ADVERTISE_100FULL) +/* Expansion register for auto-negotiation. */ +#define EXPANSION_ENABLENPAGE 0x0004 /* This enables npage words */ +#endif + +/*****************************************************************************/ +/* 2.4.6 => 2.4.3 */ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,6) ) + +#ifndef pci_set_power_state +#define pci_set_power_state _kc_pci_set_power_state +extern int _kc_pci_set_power_state(struct pci_dev *dev, int state); +#endif + +#ifndef pci_enable_wake +#define pci_enable_wake _kc_pci_enable_wake +extern int _kc_pci_enable_wake(struct pci_dev *pdev, u32 state, int enable); +#endif + +#ifndef pci_disable_device +#define pci_disable_device _kc_pci_disable_device +extern void _kc_pci_disable_device(struct pci_dev *pdev); +#endif + +/* PCI PM entry point syntax changed, so don't support suspend/resume */ +#undef CONFIG_PM + +#endif /* 2.4.6 => 2.4.3 */ + +#ifndef HAVE_PCI_SET_MWI +#define pci_set_mwi(X) pci_write_config_word(X, \ + PCI_COMMAND, adapter->hw.bus.pci_cmd_word | \ + PCI_COMMAND_INVALIDATE); +#define pci_clear_mwi(X) pci_write_config_word(X, \ + PCI_COMMAND, adapter->hw.bus.pci_cmd_word & \ + ~PCI_COMMAND_INVALIDATE); +#endif + +/*****************************************************************************/ +/* 2.4.10 => 2.4.9 */ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,10) ) + +/**************************************/ +/* MODULE API */ + +#ifndef MODULE_LICENSE + #define MODULE_LICENSE(X) +#endif + +/**************************************/ +/* OTHER */ + +#undef min +#define min(x,y) ({ \ + const typeof(x) _x = (x); \ + const typeof(y) _y = (y); \ + (void) (&_x == &_y); \ + _x < _y ? _x : _y; }) + +#undef max +#define max(x,y) ({ \ + const typeof(x) _x = (x); \ + const typeof(y) _y = (y); \ + (void) (&_x == &_y); \ + _x > _y ? _x : _y; }) + +#define min_t(type,x,y) ({ \ + type _x = (x); \ + type _y = (y); \ + _x < _y ? _x : _y; }) + +#define max_t(type,x,y) ({ \ + type _x = (x); \ + type _y = (y); \ + _x > _y ? _x : _y; }) + +#ifndef list_for_each_safe +#define list_for_each_safe(pos, n, head) \ + for (pos = (head)->next, n = pos->next; pos != (head); \ + pos = n, n = pos->next) +#endif + +#ifndef ____cacheline_aligned_in_smp +#ifdef CONFIG_SMP +#define ____cacheline_aligned_in_smp ____cacheline_aligned +#else +#define ____cacheline_aligned_in_smp +#endif /* CONFIG_SMP */ +#endif + +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,8) ) +extern int _kc_snprintf(char * buf, size_t size, const char *fmt, ...); +#define snprintf(buf, size, fmt, args...) _kc_snprintf(buf, size, fmt, ##args) +extern int _kc_vsnprintf(char *buf, size_t size, const char *fmt, va_list args); +#define vsnprintf(buf, size, fmt, args) _kc_vsnprintf(buf, size, fmt, args) +#else /* 2.4.8 => 2.4.9 */ +extern int snprintf(char * buf, size_t size, const char *fmt, ...); +extern int vsnprintf(char *buf, size_t size, const char *fmt, va_list args); +#endif +#endif /* 2.4.10 -> 2.4.6 */ + + +/*****************************************************************************/ +/* 2.4.12 => 2.4.10 */ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,12) ) +#ifndef HAVE_NETIF_MSG +#define HAVE_NETIF_MSG 1 +enum { + NETIF_MSG_DRV = 0x0001, + NETIF_MSG_PROBE = 0x0002, + NETIF_MSG_LINK = 0x0004, + NETIF_MSG_TIMER = 0x0008, + NETIF_MSG_IFDOWN = 0x0010, + NETIF_MSG_IFUP = 0x0020, + NETIF_MSG_RX_ERR = 0x0040, + NETIF_MSG_TX_ERR = 0x0080, + NETIF_MSG_TX_QUEUED = 0x0100, + NETIF_MSG_INTR = 0x0200, + NETIF_MSG_TX_DONE = 0x0400, + NETIF_MSG_RX_STATUS = 0x0800, + NETIF_MSG_PKTDATA = 0x1000, + NETIF_MSG_HW = 0x2000, + NETIF_MSG_WOL = 0x4000, +}; + +#define netif_msg_drv(p) ((p)->msg_enable & NETIF_MSG_DRV) +#define netif_msg_probe(p) ((p)->msg_enable & NETIF_MSG_PROBE) +#define netif_msg_link(p) ((p)->msg_enable & NETIF_MSG_LINK) +#define netif_msg_timer(p) ((p)->msg_enable & NETIF_MSG_TIMER) +#define netif_msg_ifdown(p) ((p)->msg_enable & NETIF_MSG_IFDOWN) +#define netif_msg_ifup(p) ((p)->msg_enable & NETIF_MSG_IFUP) +#define netif_msg_rx_err(p) ((p)->msg_enable & NETIF_MSG_RX_ERR) +#define netif_msg_tx_err(p) ((p)->msg_enable & NETIF_MSG_TX_ERR) +#define netif_msg_tx_queued(p) ((p)->msg_enable & NETIF_MSG_TX_QUEUED) +#define netif_msg_intr(p) ((p)->msg_enable & NETIF_MSG_INTR) +#define netif_msg_tx_done(p) ((p)->msg_enable & NETIF_MSG_TX_DONE) +#define netif_msg_rx_status(p) ((p)->msg_enable & NETIF_MSG_RX_STATUS) +#define netif_msg_pktdata(p) ((p)->msg_enable & NETIF_MSG_PKTDATA) +#endif /* !HAVE_NETIF_MSG */ +#endif /* 2.4.12 => 2.4.10 */ + +/*****************************************************************************/ +/* 2.4.13 => 2.4.12 */ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,13) ) + +/**************************************/ +/* PCI DMA MAPPING */ + +#ifndef virt_to_page + #define virt_to_page(v) (mem_map + (virt_to_phys(v) >> PAGE_SHIFT)) +#endif + +#ifndef pci_map_page +#define pci_map_page _kc_pci_map_page +extern u64 _kc_pci_map_page(struct pci_dev *dev, struct page *page, unsigned long offset, size_t size, int direction); +#endif + +#ifndef pci_unmap_page +#define pci_unmap_page _kc_pci_unmap_page +extern void _kc_pci_unmap_page(struct pci_dev *dev, u64 dma_addr, size_t size, int direction); +#endif + +/* pci_set_dma_mask takes dma_addr_t, which is only 32-bits prior to 2.4.13 */ + +#undef DMA_32BIT_MASK +#define DMA_32BIT_MASK 0xffffffff +#undef DMA_64BIT_MASK +#define DMA_64BIT_MASK 0xffffffff + +/**************************************/ +/* OTHER */ + +#ifndef cpu_relax +#define cpu_relax() rep_nop() +#endif + +struct vlan_ethhdr { + unsigned char h_dest[ETH_ALEN]; + unsigned char h_source[ETH_ALEN]; + unsigned short h_vlan_proto; + unsigned short h_vlan_TCI; + unsigned short h_vlan_encapsulated_proto; +}; +#endif /* 2.4.13 => 2.4.12 */ + +/*****************************************************************************/ +/* 2.4.17 => 2.4.12 */ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,17) ) + +#ifndef __devexit_p + #define __devexit_p(x) &(x) +#endif + +#endif /* 2.4.17 => 2.4.13 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,18) ) +#define NETIF_MSG_HW 0x2000 +#define NETIF_MSG_WOL 0x4000 + +#ifndef netif_msg_hw +#define netif_msg_hw(p) ((p)->msg_enable & NETIF_MSG_HW) +#endif +#ifndef netif_msg_wol +#define netif_msg_wol(p) ((p)->msg_enable & NETIF_MSG_WOL) +#endif +#endif /* 2.4.18 */ + +/*****************************************************************************/ + +/*****************************************************************************/ +/* 2.4.20 => 2.4.19 */ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,20) ) + +/* we won't support NAPI on less than 2.4.20 */ +#ifdef NAPI +#undef NAPI +#endif + +#endif /* 2.4.20 => 2.4.19 */ + +/*****************************************************************************/ +/* 2.4.22 => 2.4.17 */ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,22) ) +#define pci_name(x) ((x)->slot_name) +#endif + +/*****************************************************************************/ +/*****************************************************************************/ +/* 2.4.23 => 2.4.22 */ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,23) ) +/*****************************************************************************/ +#ifdef NAPI +#ifndef netif_poll_disable +#define netif_poll_disable(x) _kc_netif_poll_disable(x) +static inline void _kc_netif_poll_disable(struct net_device *netdev) +{ + while (test_and_set_bit(__LINK_STATE_RX_SCHED, &netdev->state)) { + /* No hurry */ + current->state = TASK_INTERRUPTIBLE; + schedule_timeout(1); + } +} +#endif +#ifndef netif_poll_enable +#define netif_poll_enable(x) _kc_netif_poll_enable(x) +static inline void _kc_netif_poll_enable(struct net_device *netdev) +{ + clear_bit(__LINK_STATE_RX_SCHED, &netdev->state); +} +#endif +#endif /* NAPI */ +#ifndef netif_tx_disable +#define netif_tx_disable(x) _kc_netif_tx_disable(x) +static inline void _kc_netif_tx_disable(struct net_device *dev) +{ + spin_lock_bh(&dev->xmit_lock); + netif_stop_queue(dev); + spin_unlock_bh(&dev->xmit_lock); +} +#endif +#else /* 2.4.23 => 2.4.22 */ +#define HAVE_SCTP +#endif /* 2.4.23 => 2.4.22 */ + +/*****************************************************************************/ +/* 2.6.4 => 2.6.0 */ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,25) || \ + ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) && \ + LINUX_VERSION_CODE < KERNEL_VERSION(2,6,4) ) ) +#define ETHTOOL_OPS_COMPAT +#endif /* 2.6.4 => 2.6.0 */ + +/*****************************************************************************/ +/* 2.5.71 => 2.4.x */ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,5,71) ) +#define sk_protocol protocol +#define pci_get_device pci_find_device +#endif /* 2.5.70 => 2.4.x */ + +/*****************************************************************************/ +/* < 2.4.27 or 2.6.0 <= 2.6.5 */ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,27) || \ + ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) && \ + LINUX_VERSION_CODE < KERNEL_VERSION(2,6,5) ) ) + +#ifndef netif_msg_init +#define netif_msg_init _kc_netif_msg_init +static inline u32 _kc_netif_msg_init(int debug_value, int default_msg_enable_bits) +{ + /* use default */ + if (debug_value < 0 || debug_value >= (sizeof(u32) * 8)) + return default_msg_enable_bits; + if (debug_value == 0) /* no output */ + return 0; + /* set low N bits */ + return (1 << debug_value) -1; +} +#endif + +#endif /* < 2.4.27 or 2.6.0 <= 2.6.5 */ +/*****************************************************************************/ +#if (( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,27) ) || \ + (( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) ) && \ + ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,3) ))) +#define netdev_priv(x) x->priv +#endif + +/*****************************************************************************/ +/* <= 2.5.0 */ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) ) +#include +#undef pci_register_driver +#define pci_register_driver pci_module_init + +/* + * Most of the dma compat code is copied/modifed from the 2.4.37 + * /include/linux/libata-compat.h header file + */ +/* These definitions mirror those in pci.h, so they can be used + * interchangeably with their PCI_ counterparts */ +enum dma_data_direction { + DMA_BIDIRECTIONAL = 0, + DMA_TO_DEVICE = 1, + DMA_FROM_DEVICE = 2, + DMA_NONE = 3, +}; + +struct device { + struct pci_dev pdev; +}; + +static inline struct pci_dev *to_pci_dev (struct device *dev) +{ + return (struct pci_dev *) dev; +} +static inline struct device *pci_dev_to_dev(struct pci_dev *pdev) +{ + return (struct device *) pdev; +} + +#define pdev_printk(lvl, pdev, fmt, args...) \ + printk("%s %s: " fmt, lvl, pci_name(pdev), ## args) +#define dev_err(dev, fmt, args...) \ + pdev_printk(KERN_ERR, to_pci_dev(dev), fmt, ## args) +#define dev_info(dev, fmt, args...) \ + pdev_printk(KERN_INFO, to_pci_dev(dev), fmt, ## args) +#define dev_warn(dev, fmt, args...) \ + pdev_printk(KERN_WARNING, to_pci_dev(dev), fmt, ## args) + +/* NOTE: dangerous! we ignore the 'gfp' argument */ +#define dma_alloc_coherent(dev,sz,dma,gfp) \ + pci_alloc_consistent(to_pci_dev(dev),(sz),(dma)) +#define dma_free_coherent(dev,sz,addr,dma_addr) \ + pci_free_consistent(to_pci_dev(dev),(sz),(addr),(dma_addr)) + +#define dma_map_page(dev,a,b,c,d) \ + pci_map_page(to_pci_dev(dev),(a),(b),(c),(d)) +#define dma_unmap_page(dev,a,b,c) \ + pci_unmap_page(to_pci_dev(dev),(a),(b),(c)) + +#define dma_map_single(dev,a,b,c) \ + pci_map_single(to_pci_dev(dev),(a),(b),(c)) +#define dma_unmap_single(dev,a,b,c) \ + pci_unmap_single(to_pci_dev(dev),(a),(b),(c)) + +#define dma_sync_single(dev,a,b,c) \ + pci_dma_sync_single(to_pci_dev(dev),(a),(b),(c)) + +/* for range just sync everything, that's all the pci API can do */ +#define dma_sync_single_range(dev,addr,off,sz,dir) \ + pci_dma_sync_single(to_pci_dev(dev),(addr),(off)+(sz),(dir)) + +#define dma_set_mask(dev,mask) \ + pci_set_dma_mask(to_pci_dev(dev),(mask)) + +/* hlist_* code - double linked lists */ +struct hlist_head { + struct hlist_node *first; +}; + +struct hlist_node { + struct hlist_node *next, **pprev; +}; + +static inline void __hlist_del(struct hlist_node *n) +{ + struct hlist_node *next = n->next; + struct hlist_node **pprev = n->pprev; + *pprev = next; + if (next) + next->pprev = pprev; +} + +static inline void hlist_del(struct hlist_node *n) +{ + __hlist_del(n); + n->next = NULL; + n->pprev = NULL; +} + +static inline void hlist_add_head(struct hlist_node *n, struct hlist_head *h) +{ + struct hlist_node *first = h->first; + n->next = first; + if (first) + first->pprev = &n->next; + h->first = n; + n->pprev = &h->first; +} + +static inline int hlist_empty(const struct hlist_head *h) +{ + return !h->first; +} +#define HLIST_HEAD_INIT { .first = NULL } +#define HLIST_HEAD(name) struct hlist_head name = { .first = NULL } +#define INIT_HLIST_HEAD(ptr) ((ptr)->first = NULL) +static inline void INIT_HLIST_NODE(struct hlist_node *h) +{ + h->next = NULL; + h->pprev = NULL; +} +#define hlist_entry(ptr, type, member) container_of(ptr,type,member) + +#define hlist_for_each_entry(tpos, pos, head, member) \ + for (pos = (head)->first; \ + pos && ({ prefetch(pos->next); 1;}) && \ + ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \ + pos = pos->next) + +#define hlist_for_each_entry_safe(tpos, pos, n, head, member) \ + for (pos = (head)->first; \ + pos && ({ n = pos->next; 1; }) && \ + ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \ + pos = n) + +#ifndef might_sleep +#define might_sleep() +#endif +#else +static inline struct device *pci_dev_to_dev(struct pci_dev *pdev) +{ + return &pdev->dev; +} +#endif /* <= 2.5.0 */ + +/*****************************************************************************/ +/* 2.5.28 => 2.4.23 */ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,5,28) ) + +static inline void _kc_synchronize_irq(void) +{ + synchronize_irq(); +} +#undef synchronize_irq +#define synchronize_irq(X) _kc_synchronize_irq() + +#include +#define work_struct tq_struct +#undef INIT_WORK +#define INIT_WORK(a,b) INIT_TQUEUE(a,(void (*)(void *))b,a) +#undef container_of +#define container_of list_entry +#define schedule_work schedule_task +#define flush_scheduled_work flush_scheduled_tasks +#define cancel_work_sync(x) flush_scheduled_work() + +#endif /* 2.5.28 => 2.4.17 */ + +/*****************************************************************************/ +/* 2.6.0 => 2.5.28 */ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) ) +#undef get_cpu +#define get_cpu() smp_processor_id() +#undef put_cpu +#define put_cpu() do { } while(0) +#define MODULE_INFO(version, _version) +#ifndef CONFIG_E1000_DISABLE_PACKET_SPLIT +#define CONFIG_E1000_DISABLE_PACKET_SPLIT 1 +#endif +#define CONFIG_IGB_DISABLE_PACKET_SPLIT 1 + +#define dma_set_coherent_mask(dev,mask) 1 + +#undef dev_put +#define dev_put(dev) __dev_put(dev) + +#ifndef skb_fill_page_desc +#define skb_fill_page_desc _kc_skb_fill_page_desc +extern void _kc_skb_fill_page_desc(struct sk_buff *skb, int i, struct page *page, int off, int size); +#endif + +#undef ALIGN +#define ALIGN(x,a) (((x)+(a)-1)&~((a)-1)) + +#ifndef page_count +#define page_count(p) atomic_read(&(p)->count) +#endif + +#ifdef MAX_NUMNODES +#undef MAX_NUMNODES +#endif +#define MAX_NUMNODES 1 + +/* find_first_bit and find_next bit are not defined for most + * 2.4 kernels (except for the redhat 2.4.21 kernels + */ +#include +#define BITOP_WORD(nr) ((nr) / BITS_PER_LONG) +#undef find_next_bit +#define find_next_bit _kc_find_next_bit +extern unsigned long _kc_find_next_bit(const unsigned long *addr, + unsigned long size, + unsigned long offset); +#define find_first_bit(addr, size) find_next_bit((addr), (size), 0) + + +#ifndef netdev_name +static inline const char *_kc_netdev_name(const struct net_device *dev) +{ + if (strchr(dev->name, '%')) + return "(unregistered net_device)"; + return dev->name; +} +#define netdev_name(netdev) _kc_netdev_name(netdev) +#endif /* netdev_name */ + +#ifndef strlcpy +#define strlcpy _kc_strlcpy +extern size_t _kc_strlcpy(char *dest, const char *src, size_t size); +#endif /* strlcpy */ + +#endif /* 2.6.0 => 2.5.28 */ + +/*****************************************************************************/ +/* 2.6.4 => 2.6.0 */ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,4) ) +#define MODULE_VERSION(_version) MODULE_INFO(version, _version) +#endif /* 2.6.4 => 2.6.0 */ + +/*****************************************************************************/ +/* 2.6.5 => 2.6.0 */ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,5) ) +#define dma_sync_single_for_cpu dma_sync_single +#define dma_sync_single_for_device dma_sync_single +#define dma_sync_single_range_for_cpu dma_sync_single_range +#define dma_sync_single_range_for_device dma_sync_single_range +#ifndef pci_dma_mapping_error +#define pci_dma_mapping_error _kc_pci_dma_mapping_error +static inline int _kc_pci_dma_mapping_error(dma_addr_t dma_addr) +{ + return dma_addr == 0; +} +#endif +#endif /* 2.6.5 => 2.6.0 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,4) ) +extern int _kc_scnprintf(char * buf, size_t size, const char *fmt, ...); +#define scnprintf(buf, size, fmt, args...) _kc_scnprintf(buf, size, fmt, ##args) +#endif /* < 2.6.4 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,6) ) +/* taken from 2.6 include/linux/bitmap.h */ +#undef bitmap_zero +#define bitmap_zero _kc_bitmap_zero +static inline void _kc_bitmap_zero(unsigned long *dst, int nbits) +{ + if (nbits <= BITS_PER_LONG) + *dst = 0UL; + else { + int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long); + memset(dst, 0, len); + } +} +#define random_ether_addr _kc_random_ether_addr +static inline void _kc_random_ether_addr(u8 *addr) +{ + get_random_bytes(addr, ETH_ALEN); + addr[0] &= 0xfe; /* clear multicast */ + addr[0] |= 0x02; /* set local assignment */ +} +#define page_to_nid(x) 0 + +#endif /* < 2.6.6 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,7) ) +#undef if_mii +#define if_mii _kc_if_mii +static inline struct mii_ioctl_data *_kc_if_mii(struct ifreq *rq) +{ + return (struct mii_ioctl_data *) &rq->ifr_ifru; +} + +#ifndef __force +#define __force +#endif +#endif /* < 2.6.7 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,8) ) +#ifndef PCI_EXP_DEVCTL +#define PCI_EXP_DEVCTL 8 +#endif +#ifndef PCI_EXP_DEVCTL_CERE +#define PCI_EXP_DEVCTL_CERE 0x0001 +#endif +#define msleep(x) do { set_current_state(TASK_UNINTERRUPTIBLE); \ + schedule_timeout((x * HZ)/1000 + 2); \ + } while (0) + +#endif /* < 2.6.8 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9)) +#include +#define __iomem + +#ifndef kcalloc +#define kcalloc(n, size, flags) _kc_kzalloc(((n) * (size)), flags) +extern void *_kc_kzalloc(size_t size, int flags); +#endif +#define MSEC_PER_SEC 1000L +static inline unsigned int _kc_jiffies_to_msecs(const unsigned long j) +{ +#if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ) + return (MSEC_PER_SEC / HZ) * j; +#elif HZ > MSEC_PER_SEC && !(HZ % MSEC_PER_SEC) + return (j + (HZ / MSEC_PER_SEC) - 1)/(HZ / MSEC_PER_SEC); +#else + return (j * MSEC_PER_SEC) / HZ; +#endif +} +static inline unsigned long _kc_msecs_to_jiffies(const unsigned int m) +{ + if (m > _kc_jiffies_to_msecs(MAX_JIFFY_OFFSET)) + return MAX_JIFFY_OFFSET; +#if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ) + return (m + (MSEC_PER_SEC / HZ) - 1) / (MSEC_PER_SEC / HZ); +#elif HZ > MSEC_PER_SEC && !(HZ % MSEC_PER_SEC) + return m * (HZ / MSEC_PER_SEC); +#else + return (m * HZ + MSEC_PER_SEC - 1) / MSEC_PER_SEC; +#endif +} + +#define msleep_interruptible _kc_msleep_interruptible +static inline unsigned long _kc_msleep_interruptible(unsigned int msecs) +{ + unsigned long timeout = _kc_msecs_to_jiffies(msecs) + 1; + + while (timeout && !signal_pending(current)) { + __set_current_state(TASK_INTERRUPTIBLE); + timeout = schedule_timeout(timeout); + } + return _kc_jiffies_to_msecs(timeout); +} + +/* Basic mode control register. */ +#define BMCR_SPEED1000 0x0040 /* MSB of Speed (1000) */ + +#ifndef __le16 +#define __le16 u16 +#endif +#ifndef __le32 +#define __le32 u32 +#endif +#ifndef __le64 +#define __le64 u64 +#endif +#ifndef __be16 +#define __be16 u16 +#endif +#ifndef __be32 +#define __be32 u32 +#endif +#ifndef __be64 +#define __be64 u64 +#endif + +static inline struct vlan_ethhdr *vlan_eth_hdr(const struct sk_buff *skb) +{ + return (struct vlan_ethhdr *)skb->mac.raw; +} + +/* Wake-On-Lan options. */ +#define WAKE_PHY (1 << 0) +#define WAKE_UCAST (1 << 1) +#define WAKE_MCAST (1 << 2) +#define WAKE_BCAST (1 << 3) +#define WAKE_ARP (1 << 4) +#define WAKE_MAGIC (1 << 5) +#define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */ + +#define skb_header_pointer _kc_skb_header_pointer +static inline void *_kc_skb_header_pointer(const struct sk_buff *skb, + int offset, int len, void *buffer) +{ + int hlen = skb_headlen(skb); + + if (hlen - offset >= len) + return skb->data + offset; + +#ifdef MAX_SKB_FRAGS + if (skb_copy_bits(skb, offset, buffer, len) < 0) + return NULL; + + return buffer; +#else + return NULL; +#endif + +#ifndef NETDEV_TX_OK +#define NETDEV_TX_OK 0 +#endif +#ifndef NETDEV_TX_BUSY +#define NETDEV_TX_BUSY 1 +#endif +#ifndef NETDEV_TX_LOCKED +#define NETDEV_TX_LOCKED -1 +#endif +} + +#ifndef __bitwise +#define __bitwise +#endif +#endif /* < 2.6.9 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10) ) +#ifdef module_param_array_named +#undef module_param_array_named +#define module_param_array_named(name, array, type, nump, perm) \ + static struct kparam_array __param_arr_##name \ + = { ARRAY_SIZE(array), nump, param_set_##type, param_get_##type, \ + sizeof(array[0]), array }; \ + module_param_call(name, param_array_set, param_array_get, \ + &__param_arr_##name, perm) +#endif /* module_param_array_named */ +/* + * num_online is broken for all < 2.6.10 kernels. This is needed to support + * Node module parameter of ixgbe. + */ +#undef num_online_nodes +#define num_online_nodes(n) 1 +extern DECLARE_BITMAP(_kcompat_node_online_map, MAX_NUMNODES); +#undef node_online_map +#define node_online_map _kcompat_node_online_map +#endif /* < 2.6.10 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,11) ) +#define PCI_D0 0 +#define PCI_D1 1 +#define PCI_D2 2 +#define PCI_D3hot 3 +#define PCI_D3cold 4 +typedef int pci_power_t; +#define pci_choose_state(pdev,state) state +#define PMSG_SUSPEND 3 +#define PCI_EXP_LNKCTL 16 + +#undef NETIF_F_LLTX + +#ifndef ARCH_HAS_PREFETCH +#define prefetch(X) +#endif + +#ifndef NET_IP_ALIGN +#define NET_IP_ALIGN 2 +#endif + +#define KC_USEC_PER_SEC 1000000L +#define usecs_to_jiffies _kc_usecs_to_jiffies +static inline unsigned int _kc_jiffies_to_usecs(const unsigned long j) +{ +#if HZ <= KC_USEC_PER_SEC && !(KC_USEC_PER_SEC % HZ) + return (KC_USEC_PER_SEC / HZ) * j; +#elif HZ > KC_USEC_PER_SEC && !(HZ % KC_USEC_PER_SEC) + return (j + (HZ / KC_USEC_PER_SEC) - 1)/(HZ / KC_USEC_PER_SEC); +#else + return (j * KC_USEC_PER_SEC) / HZ; +#endif +} +static inline unsigned long _kc_usecs_to_jiffies(const unsigned int m) +{ + if (m > _kc_jiffies_to_usecs(MAX_JIFFY_OFFSET)) + return MAX_JIFFY_OFFSET; +#if HZ <= KC_USEC_PER_SEC && !(KC_USEC_PER_SEC % HZ) + return (m + (KC_USEC_PER_SEC / HZ) - 1) / (KC_USEC_PER_SEC / HZ); +#elif HZ > KC_USEC_PER_SEC && !(HZ % KC_USEC_PER_SEC) + return m * (HZ / KC_USEC_PER_SEC); +#else + return (m * HZ + KC_USEC_PER_SEC - 1) / KC_USEC_PER_SEC; +#endif +} +#endif /* < 2.6.11 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,12) ) +#include +#define USE_REBOOT_NOTIFIER + +/* Generic MII registers. */ +#define MII_CTRL1000 0x09 /* 1000BASE-T control */ +#define MII_STAT1000 0x0a /* 1000BASE-T status */ +/* Advertisement control register. */ +#define ADVERTISE_PAUSE_CAP 0x0400 /* Try for pause */ +#define ADVERTISE_PAUSE_ASYM 0x0800 /* Try for asymmetric pause */ +/* 1000BASE-T Control register */ +#define ADVERTISE_1000FULL 0x0200 /* Advertise 1000BASE-T full duplex */ +#ifndef is_zero_ether_addr +#define is_zero_ether_addr _kc_is_zero_ether_addr +static inline int _kc_is_zero_ether_addr(const u8 *addr) +{ + return !(addr[0] | addr[1] | addr[2] | addr[3] | addr[4] | addr[5]); +} +#endif /* is_zero_ether_addr */ +#ifndef is_multicast_ether_addr +#define is_multicast_ether_addr _kc_is_multicast_ether_addr +static inline int _kc_is_multicast_ether_addr(const u8 *addr) +{ + return addr[0] & 0x01; +} +#endif /* is_multicast_ether_addr */ +#endif /* < 2.6.12 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13) ) +#ifndef kstrdup +#define kstrdup _kc_kstrdup +extern char *_kc_kstrdup(const char *s, unsigned int gfp); +#endif +#endif /* < 2.6.13 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14) ) +#define pm_message_t u32 +#ifndef kzalloc +#define kzalloc _kc_kzalloc +extern void *_kc_kzalloc(size_t size, int flags); +#endif + +/* Generic MII registers. */ +#define MII_ESTATUS 0x0f /* Extended Status */ +/* Basic mode status register. */ +#define BMSR_ESTATEN 0x0100 /* Extended Status in R15 */ +/* Extended status register. */ +#define ESTATUS_1000_TFULL 0x2000 /* Can do 1000BT Full */ +#define ESTATUS_1000_THALF 0x1000 /* Can do 1000BT Half */ + +#define ADVERTISED_Pause (1 << 13) +#define ADVERTISED_Asym_Pause (1 << 14) + +#if (!(RHEL_RELEASE_CODE && \ + (RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(4,3)) && \ + (RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(5,0)))) +#if ((LINUX_VERSION_CODE == KERNEL_VERSION(2,6,9)) && !defined(gfp_t)) +#define gfp_t unsigned +#else +typedef unsigned gfp_t; +#endif +#endif /* !RHEL4.3->RHEL5.0 */ + +#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,9) ) +#ifdef CONFIG_X86_64 +#define dma_sync_single_range_for_cpu(dev, dma_handle, offset, size, dir) \ + dma_sync_single_for_cpu(dev, dma_handle, size, dir) +#define dma_sync_single_range_for_device(dev, dma_handle, offset, size, dir) \ + dma_sync_single_for_device(dev, dma_handle, size, dir) +#endif +#endif +#endif /* < 2.6.14 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15) ) +#ifndef vmalloc_node +#define vmalloc_node(a,b) vmalloc(a) +#endif /* vmalloc_node*/ + +#define setup_timer(_timer, _function, _data) \ +do { \ + (_timer)->function = _function; \ + (_timer)->data = _data; \ + init_timer(_timer); \ +} while (0) +#ifndef device_can_wakeup +#define device_can_wakeup(dev) (1) +#endif +#ifndef device_set_wakeup_enable +#define device_set_wakeup_enable(dev, val) do{}while(0) +#endif +#ifndef device_init_wakeup +#define device_init_wakeup(dev,val) do {} while (0) +#endif +static inline unsigned _kc_compare_ether_addr(const u8 *addr1, const u8 *addr2) +{ + const u16 *a = (const u16 *) addr1; + const u16 *b = (const u16 *) addr2; + + return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) != 0; +} +#undef compare_ether_addr +#define compare_ether_addr(addr1, addr2) _kc_compare_ether_addr(addr1, addr2) +#endif /* < 2.6.15 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16) ) +#undef DEFINE_MUTEX +#define DEFINE_MUTEX(x) DECLARE_MUTEX(x) +#define mutex_lock(x) down_interruptible(x) +#define mutex_unlock(x) up(x) + +#ifndef ____cacheline_internodealigned_in_smp +#ifdef CONFIG_SMP +#define ____cacheline_internodealigned_in_smp ____cacheline_aligned_in_smp +#else +#define ____cacheline_internodealigned_in_smp +#endif /* CONFIG_SMP */ +#endif /* ____cacheline_internodealigned_in_smp */ +#undef HAVE_PCI_ERS +#else /* 2.6.16 and above */ +#undef HAVE_PCI_ERS +#define HAVE_PCI_ERS +#endif /* < 2.6.16 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17) ) +#ifndef first_online_node +#define first_online_node 0 +#endif +#ifndef NET_SKB_PAD +#define NET_SKB_PAD 16 +#endif +#endif /* < 2.6.17 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18) ) + +#ifndef IRQ_HANDLED +#define irqreturn_t void +#define IRQ_HANDLED +#define IRQ_NONE +#endif + +#ifndef IRQF_PROBE_SHARED +#ifdef SA_PROBEIRQ +#define IRQF_PROBE_SHARED SA_PROBEIRQ +#else +#define IRQF_PROBE_SHARED 0 +#endif +#endif + +#ifndef IRQF_SHARED +#define IRQF_SHARED SA_SHIRQ +#endif + +#ifndef ARRAY_SIZE +#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) +#endif + +#ifndef FIELD_SIZEOF +#define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f)) +#endif + +#ifndef skb_is_gso +#ifdef NETIF_F_TSO +#define skb_is_gso _kc_skb_is_gso +static inline int _kc_skb_is_gso(const struct sk_buff *skb) +{ + return skb_shinfo(skb)->gso_size; +} +#else +#define skb_is_gso(a) 0 +#endif +#endif + +#ifndef resource_size_t +#define resource_size_t unsigned long +#endif + +#ifdef skb_pad +#undef skb_pad +#endif +#define skb_pad(x,y) _kc_skb_pad(x, y) +int _kc_skb_pad(struct sk_buff *skb, int pad); +#ifdef skb_padto +#undef skb_padto +#endif +#define skb_padto(x,y) _kc_skb_padto(x, y) +static inline int _kc_skb_padto(struct sk_buff *skb, unsigned int len) +{ + unsigned int size = skb->len; + if(likely(size >= len)) + return 0; + return _kc_skb_pad(skb, len - size); +} + +#ifndef DECLARE_PCI_UNMAP_ADDR +#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \ + dma_addr_t ADDR_NAME +#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) \ + u32 LEN_NAME +#define pci_unmap_addr(PTR, ADDR_NAME) \ + ((PTR)->ADDR_NAME) +#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \ + (((PTR)->ADDR_NAME) = (VAL)) +#define pci_unmap_len(PTR, LEN_NAME) \ + ((PTR)->LEN_NAME) +#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \ + (((PTR)->LEN_NAME) = (VAL)) +#endif /* DECLARE_PCI_UNMAP_ADDR */ +#endif /* < 2.6.18 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19) ) + +#ifndef DIV_ROUND_UP +#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) +#endif +#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) ) +#if (!((RHEL_RELEASE_CODE && \ + ((RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(4,4) && \ + RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(5,0)) || \ + (RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,0)))) || \ + (AX_RELEASE_CODE && AX_RELEASE_CODE > AX_RELEASE_VERSION(3,0)))) +typedef irqreturn_t (*irq_handler_t)(int, void*, struct pt_regs *); +#endif +#if (RHEL_RELEASE_CODE && RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(6,0)) +#undef CONFIG_INET_LRO +#undef CONFIG_INET_LRO_MODULE +#ifdef IXGBE_FCOE +#undef CONFIG_FCOE +#undef CONFIG_FCOE_MODULE +#endif /* IXGBE_FCOE */ +#endif +typedef irqreturn_t (*new_handler_t)(int, void*); +static inline irqreturn_t _kc_request_irq(unsigned int irq, new_handler_t handler, unsigned long flags, const char *devname, void *dev_id) +#else /* 2.4.x */ +typedef void (*irq_handler_t)(int, void*, struct pt_regs *); +typedef void (*new_handler_t)(int, void*); +static inline int _kc_request_irq(unsigned int irq, new_handler_t handler, unsigned long flags, const char *devname, void *dev_id) +#endif /* >= 2.5.x */ +{ + irq_handler_t new_handler = (irq_handler_t) handler; + return request_irq(irq, new_handler, flags, devname, dev_id); +} + +#undef request_irq +#define request_irq(irq, handler, flags, devname, dev_id) _kc_request_irq((irq), (handler), (flags), (devname), (dev_id)) + +#define irq_handler_t new_handler_t +/* pci_restore_state and pci_save_state handles MSI/PCIE from 2.6.19 */ +#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(5,4))) +#define PCIE_CONFIG_SPACE_LEN 256 +#define PCI_CONFIG_SPACE_LEN 64 +#define PCIE_LINK_STATUS 0x12 +#define pci_config_space_ich8lan() do {} while(0) +#undef pci_save_state +extern int _kc_pci_save_state(struct pci_dev *); +#define pci_save_state(pdev) _kc_pci_save_state(pdev) +#undef pci_restore_state +extern void _kc_pci_restore_state(struct pci_dev *); +#define pci_restore_state(pdev) _kc_pci_restore_state(pdev) +#endif /* !(RHEL_RELEASE_CODE >= RHEL 5.4) */ + +#ifdef HAVE_PCI_ERS +#ifndef ESX40 +#undef free_netdev +extern void _kc_free_netdev(struct net_device *); +#define free_netdev(netdev) _kc_free_netdev(netdev) +#endif /* ESX40 */ +#endif +static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev) +{ + return 0; +} +#define pci_disable_pcie_error_reporting(dev) do {} while (0) +#define pci_cleanup_aer_uncorrect_error_status(dev) do {} while (0) + +extern void *_kc_kmemdup(const void *src, size_t len, unsigned gfp); +#define kmemdup(src, len, gfp) _kc_kmemdup(src, len, gfp) +#ifndef bool +#define bool _Bool +#define true 1 +#define false 0 +#endif +#else /* 2.6.19 */ +#include +#include +#endif /* < 2.6.19 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) ) +#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,28) ) +#ifndef ESX40 +#undef INIT_WORK +#define INIT_WORK(_work, _func) \ +do { \ + INIT_LIST_HEAD(&(_work)->entry); \ + (_work)->pending = 0; \ + (_work)->func = (void (*)(void *))_func; \ + (_work)->data = _work; \ + init_timer(&(_work)->timer); \ +} while (0) +#endif /* ESX40 */ +#endif + +#ifndef PCI_VDEVICE +#define PCI_VDEVICE(ven, dev) \ + PCI_VENDOR_ID_##ven, (dev), \ + PCI_ANY_ID, PCI_ANY_ID, 0, 0 +#endif + +#ifndef round_jiffies +#define round_jiffies(x) x +#endif + +#define csum_offset csum + +#define HAVE_EARLY_VMALLOC_NODE +#define dev_to_node(dev) -1 +#undef set_dev_node +/* remove compiler warning with b=b, for unused variable */ +#define set_dev_node(a, b) do { (b) = (b); } while(0) + +#if (!(RHEL_RELEASE_CODE && \ + (((RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(4,7)) && \ + (RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(5,0))) || \ + (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(5,6)))) && \ + !(SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(10,2,0))) +typedef __u16 __bitwise __sum16; +typedef __u32 __bitwise __wsum; +#endif + +#if (!(RHEL_RELEASE_CODE && \ + (((RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(4,7)) && \ + (RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(5,0))) || \ + (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(5,4)))) && \ + !(SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(10,2,0))) +static inline __wsum csum_unfold(__sum16 n) +{ + return (__force __wsum)n; +} +#endif + +#else /* < 2.6.20 */ +#define HAVE_DEVICE_NUMA_NODE +#endif /* < 2.6.20 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21) ) +#define to_net_dev(class) container_of(class, struct net_device, class_dev) +#define NETDEV_CLASS_DEV +#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,5))) +#define vlan_group_get_device(vg, id) (vg->vlan_devices[id]) +#define vlan_group_set_device(vg, id, dev) \ + do { \ + if (vg) vg->vlan_devices[id] = dev; \ + } while (0) +#endif /* !(RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,5)) */ +#define pci_channel_offline(pdev) (pdev->error_state && \ + pdev->error_state != pci_channel_io_normal) +#define pci_request_selected_regions(pdev, bars, name) \ + pci_request_regions(pdev, name) +#define pci_release_selected_regions(pdev, bars) pci_release_regions(pdev); +#endif /* < 2.6.21 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) ) +#define tcp_hdr(skb) (skb->h.th) +#define tcp_hdrlen(skb) (skb->h.th->doff << 2) +#define skb_transport_offset(skb) (skb->h.raw - skb->data) +#define skb_transport_header(skb) (skb->h.raw) +#define ipv6_hdr(skb) (skb->nh.ipv6h) +#define ip_hdr(skb) (skb->nh.iph) +#define skb_network_offset(skb) (skb->nh.raw - skb->data) +#define skb_network_header(skb) (skb->nh.raw) +#define skb_tail_pointer(skb) skb->tail +#define skb_reset_tail_pointer(skb) \ + do { \ + skb->tail = skb->data; \ + } while (0) +#define skb_copy_to_linear_data(skb, from, len) \ + memcpy(skb->data, from, len) +#define skb_copy_to_linear_data_offset(skb, offset, from, len) \ + memcpy(skb->data + offset, from, len) +#define skb_network_header_len(skb) (skb->h.raw - skb->nh.raw) +#define pci_register_driver pci_module_init +#define skb_mac_header(skb) skb->mac.raw + +#ifdef NETIF_F_MULTI_QUEUE +#ifndef alloc_etherdev_mq +#define alloc_etherdev_mq(_a, _b) alloc_etherdev(_a) +#endif +#endif /* NETIF_F_MULTI_QUEUE */ + +#ifndef ETH_FCS_LEN +#define ETH_FCS_LEN 4 +#endif +#define cancel_work_sync(x) flush_scheduled_work() +#ifndef udp_hdr +#define udp_hdr _udp_hdr +static inline struct udphdr *_udp_hdr(const struct sk_buff *skb) +{ + return (struct udphdr *)skb_transport_header(skb); +} +#endif + +#ifdef cpu_to_be16 +#undef cpu_to_be16 +#endif +#define cpu_to_be16(x) __constant_htons(x) + +#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,1))) +enum { + DUMP_PREFIX_NONE, + DUMP_PREFIX_ADDRESS, + DUMP_PREFIX_OFFSET +}; +#endif /* !(RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,1)) */ +#ifndef hex_asc +#define hex_asc(x) "0123456789abcdef"[x] +#endif +#include +extern void _kc_print_hex_dump(const char *level, const char *prefix_str, + int prefix_type, int rowsize, int groupsize, + const void *buf, size_t len, bool ascii); +#define print_hex_dump(lvl, s, t, r, g, b, l, a) \ + _kc_print_hex_dump(lvl, s, t, r, g, b, l, a) +#else /* 2.6.22 */ +#define ETH_TYPE_TRANS_SETS_DEV +#define HAVE_NETDEV_STATS_IN_NETDEV +#endif /* < 2.6.22 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,6,22) ) +#endif /* > 2.6.22 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23) ) +#define netif_subqueue_stopped(_a, _b) 0 +#ifndef PTR_ALIGN +#define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a))) +#endif + +#ifndef CONFIG_PM_SLEEP +#define CONFIG_PM_SLEEP CONFIG_PM +#endif + +#if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,6,13) ) +#define HAVE_ETHTOOL_GET_PERM_ADDR +#endif /* 2.6.14 through 2.6.22 */ +#endif /* < 2.6.23 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24) ) +#ifndef ETH_FLAG_LRO +#define ETH_FLAG_LRO NETIF_F_LRO +#endif + +#ifndef ESX40 +/* if GRO is supported then the napi struct must already exist */ +#ifndef NETIF_F_GRO +/* NAPI API changes in 2.6.24 break everything */ +struct napi_struct { + /* used to look up the real NAPI polling routine */ + int (*poll)(struct napi_struct *, int); + struct net_device *dev; + int weight; +}; +#endif + +#ifdef NAPI +extern int __kc_adapter_clean(struct net_device *, int *); +#define napi_to_poll_dev(_napi) (_napi)->dev +#define netif_napi_add(_netdev, _napi, _poll, _weight) \ + do { \ + struct napi_struct *__napi = (_napi); \ + _netdev->poll = &(__kc_adapter_clean); \ + _netdev->weight = (_weight); \ + __napi->poll = &(_poll); \ + __napi->weight = (_weight); \ + __napi->dev = (_netdev); \ + netif_poll_disable(_netdev); \ + } while (0) +#define netif_napi_del(_a) do {} while (0) +#define napi_schedule_prep(_napi) netif_rx_schedule_prep((_napi)->dev) +#define napi_schedule(_napi) netif_rx_schedule((_napi)->dev) +#define napi_enable(_napi) netif_poll_enable(napi_to_poll_dev(_napi)) +#define napi_disable(_napi) netif_poll_disable(napi_to_poll_dev(_napi)) +#define __napi_schedule(_napi) __netif_rx_schedule(napi_to_poll_dev(_napi)) +#ifndef NETIF_F_GRO +#define napi_complete(_napi) netif_rx_complete(napi_to_poll_dev(_napi)) +#else +#define napi_complete(_napi) \ + do { \ + napi_gro_flush(_napi); \ + netif_rx_complete(napi_to_poll_dev(_napi)); \ + } while (0) +#endif /* NETIF_F_GRO */ +#else /* NAPI */ +#define netif_napi_add(_netdev, _napi, _poll, _weight) \ + do { \ + struct napi_struct *__napi = _napi; \ + _netdev->poll = &(_poll); \ + _netdev->weight = (_weight); \ + __napi->poll = &(_poll); \ + __napi->weight = (_weight); \ + __napi->dev = (_netdev); \ + } while (0) +#define netif_napi_del(_a) do {} while (0) +#endif /* NAPI */ + +#undef dev_get_by_name +#define dev_get_by_name(_a, _b) dev_get_by_name(_b) +#define __netif_subqueue_stopped(_a, _b) netif_subqueue_stopped(_a, _b) +#else +#define netif_napi_del(_a) do {} while (0) +#endif /* ESX40 */ +#ifndef DMA_BIT_MASK +#define DMA_BIT_MASK(n) (((n) == 64) ? DMA_64BIT_MASK : ((1ULL<<(n))-1)) +#endif + +#ifdef NETIF_F_TSO6 +#define skb_is_gso_v6 _kc_skb_is_gso_v6 +static inline int _kc_skb_is_gso_v6(const struct sk_buff *skb) +{ + return skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6; +} +#endif /* NETIF_F_TSO6 */ + +#ifndef KERN_CONT +#define KERN_CONT "" +#endif +#else /* < 2.6.24 */ +#define HAVE_ETHTOOL_GET_SSET_COUNT +#define HAVE_NETDEV_NAPI_LIST +#endif /* < 2.6.24 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,6,24) ) +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,2,0) ) +#include +#else /* >= 3.2.0 */ +#include +#endif /* else >= 3.2.0 */ +#endif /* > 2.6.24 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25) ) +#define PM_QOS_CPU_DMA_LATENCY 1 + +#if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,6,18) ) +#include +#define PM_QOS_DEFAULT_VALUE INFINITE_LATENCY +#define pm_qos_add_requirement(pm_qos_class, name, value) \ + set_acceptable_latency(name, value) +#define pm_qos_remove_requirement(pm_qos_class, name) \ + remove_acceptable_latency(name) +#define pm_qos_update_requirement(pm_qos_class, name, value) \ + modify_acceptable_latency(name, value) +#else +#define PM_QOS_DEFAULT_VALUE -1 +#define pm_qos_add_requirement(pm_qos_class, name, value) +#define pm_qos_remove_requirement(pm_qos_class, name) +#define pm_qos_update_requirement(pm_qos_class, name, value) { \ + if (value != PM_QOS_DEFAULT_VALUE) { \ + printk(KERN_WARNING "%s: unable to set PM QoS requirement\n", \ + pci_name(adapter->pdev)); \ + } \ +} + +#endif /* > 2.6.18 */ + +#define pci_enable_device_mem(pdev) pci_enable_device(pdev) + +#ifndef DEFINE_PCI_DEVICE_TABLE +#define DEFINE_PCI_DEVICE_TABLE(_table) struct pci_device_id _table[] +#endif /* DEFINE_PCI_DEVICE_TABLE */ + + + +#else /* < 2.6.25 */ + + + +#endif /* < 2.6.25 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26) ) +#ifndef clamp_t +#define clamp_t(type, val, min, max) ({ \ + type __val = (val); \ + type __min = (min); \ + type __max = (max); \ + __val = __val < __min ? __min : __val; \ + __val > __max ? __max : __val; }) +#endif /* clamp_t */ +#undef kzalloc_node +#define kzalloc_node(_size, _flags, _node) kzalloc(_size, _flags) + +extern void _kc_pci_disable_link_state(struct pci_dev *dev, int state); +#define pci_disable_link_state(p, s) _kc_pci_disable_link_state(p, s) +#else /* < 2.6.26 */ +#include +#define HAVE_NETDEV_VLAN_FEATURES +#endif /* < 2.6.26 */ +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,27) ) +static inline void _kc_ethtool_cmd_speed_set(struct ethtool_cmd *ep, + __u32 speed) +{ + ep->speed = (__u16)speed; + /* ep->speed_hi = (__u16)(speed >> 16); */ +} +#define ethtool_cmd_speed_set _kc_ethtool_cmd_speed_set + +static inline __u32 _kc_ethtool_cmd_speed(struct ethtool_cmd *ep) +{ + /* no speed_hi before 2.6.27, and probably no need for it yet */ + return (__u32)ep->speed; +} +#define ethtool_cmd_speed _kc_ethtool_cmd_speed + +#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15) ) +#if ((LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)) && defined(CONFIG_PM)) +#define ANCIENT_PM 1 +#elif ((LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23)) && \ + (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26)) && \ + defined(CONFIG_PM_SLEEP)) +#define NEWER_PM 1 +#endif +#if defined(ANCIENT_PM) || defined(NEWER_PM) +#undef device_set_wakeup_enable +#define device_set_wakeup_enable(dev, val) \ + do { \ + u16 pmc = 0; \ + int pm = pci_find_capability(adapter->pdev, PCI_CAP_ID_PM); \ + if (pm) { \ + pci_read_config_word(adapter->pdev, pm + PCI_PM_PMC, \ + &pmc); \ + } \ + (dev)->power.can_wakeup = !!(pmc >> 11); \ + (dev)->power.should_wakeup = (val && (pmc >> 11)); \ + } while (0) +#endif /* 2.6.15-2.6.22 and CONFIG_PM or 2.6.23-2.6.25 and CONFIG_PM_SLEEP */ +#endif /* 2.6.15 through 2.6.27 */ +#ifndef netif_napi_del +#define netif_napi_del(_a) do {} while (0) +#ifdef NAPI +#ifdef CONFIG_NETPOLL +#undef netif_napi_del +#define netif_napi_del(_a) list_del(&(_a)->dev_list); +#endif +#endif +#endif /* netif_napi_del */ +#ifdef dma_mapping_error +#undef dma_mapping_error +#endif +#define dma_mapping_error(dev, dma_addr) pci_dma_mapping_error(dma_addr) + + +#ifndef ESX40 +#ifdef HAVE_TX_MQ +extern void _kc_netif_tx_stop_all_queues(struct net_device *); +extern void _kc_netif_tx_wake_all_queues(struct net_device *); +extern void _kc_netif_tx_start_all_queues(struct net_device *); +#define netif_tx_stop_all_queues(a) _kc_netif_tx_stop_all_queues(a) +#define netif_tx_wake_all_queues(a) _kc_netif_tx_wake_all_queues(a) +#define netif_tx_start_all_queues(a) _kc_netif_tx_start_all_queues(a) +#undef netif_stop_subqueue +#define netif_stop_subqueue(_ndev,_qi) do { \ + if (netif_is_multiqueue((_ndev))) \ + netif_stop_subqueue((_ndev), (_qi)); \ + else \ + netif_stop_queue((_ndev)); \ + } while (0) +#undef netif_start_subqueue +#define netif_start_subqueue(_ndev,_qi) do { \ + if (netif_is_multiqueue((_ndev))) \ + netif_start_subqueue((_ndev), (_qi)); \ + else \ + netif_start_queue((_ndev)); \ + } while (0) +#else /* HAVE_TX_MQ */ +#define netif_tx_stop_all_queues(a) netif_stop_queue(a) +#define netif_tx_wake_all_queues(a) netif_wake_queue(a) +#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,12) ) +#define netif_tx_start_all_queues(a) netif_start_queue(a) +#else +#define netif_tx_start_all_queues(a) do {} while (0) +#endif +#define netif_stop_subqueue(_ndev,_qi) netif_stop_queue((_ndev)) +#define netif_start_subqueue(_ndev,_qi) netif_start_queue((_ndev)) +#endif /* HAVE_TX_MQ */ +#ifndef NETIF_F_MULTI_QUEUE +#define NETIF_F_MULTI_QUEUE 0 +#define netif_is_multiqueue(a) 0 +#define netif_wake_subqueue(a, b) +#endif /* NETIF_F_MULTI_QUEUE */ +#else /* ESX40 */ +#define HAVE_TX_MQ 1 +#define NETIF_F_MULTI_QUEUE 0 +#define system_state SYSTEM_POWER_OFF +#endif /* ESX40 */ + +#ifndef __WARN_printf +extern void __kc_warn_slowpath(const char *file, const int line, + const char *fmt, ...) __attribute__((format(printf, 3, 4))); +#define __WARN_printf(arg...) __kc_warn_slowpath(__FILE__, __LINE__, arg) +#endif /* __WARN_printf */ + +#ifndef WARN +#define WARN(condition, format...) ({ \ + int __ret_warn_on = !!(condition); \ + if (unlikely(__ret_warn_on)) \ + __WARN_printf(format); \ + unlikely(__ret_warn_on); \ +}) +#endif /* WARN */ +#else /* < 2.6.27 */ +#define HAVE_TX_MQ +#define HAVE_NETDEV_SELECT_QUEUE +#endif /* < 2.6.27 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28) ) +#define pci_ioremap_bar(pdev, bar) ioremap(pci_resource_start(pdev, bar), \ + pci_resource_len(pdev, bar)) +#define pci_wake_from_d3 _kc_pci_wake_from_d3 +#define pci_prepare_to_sleep _kc_pci_prepare_to_sleep +extern int _kc_pci_wake_from_d3(struct pci_dev *dev, bool enable); +extern int _kc_pci_prepare_to_sleep(struct pci_dev *dev); +#define netdev_alloc_page(a) alloc_page(GFP_ATOMIC) +#ifndef __skb_queue_head_init +static inline void __kc_skb_queue_head_init(struct sk_buff_head *list) +{ + list->prev = list->next = (struct sk_buff *)list; + list->qlen = 0; +} +#define __skb_queue_head_init(_q) __kc_skb_queue_head_init(_q) +#endif +#ifndef skb_add_rx_frag +#define skb_add_rx_frag _kc_skb_add_rx_frag +extern void _kc_skb_add_rx_frag(struct sk_buff *, int, struct page *, int, int); +#endif +#endif /* < 2.6.28 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,29) ) +#ifndef swap +#define swap(a, b) \ + do { typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; } while (0) +#endif +#define pci_request_selected_regions_exclusive(pdev, bars, name) \ + pci_request_selected_regions(pdev, bars, name) +#ifndef CONFIG_NR_CPUS +#define CONFIG_NR_CPUS 1 +#endif /* CONFIG_NR_CPUS */ +#ifndef pcie_aspm_enabled +#define pcie_aspm_enabled() (1) +#endif /* pcie_aspm_enabled */ +#else /* < 2.6.29 */ +#ifndef HAVE_NET_DEVICE_OPS +#define HAVE_NET_DEVICE_OPS +#endif +#ifdef CONFIG_DCB +#define HAVE_PFC_MODE_ENABLE +#endif /* CONFIG_DCB */ +#endif /* < 2.6.29 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30) ) +#define skb_rx_queue_recorded(a) false +#define skb_get_rx_queue(a) 0 +#define skb_record_rx_queue(a, b) do {} while (0) +#define skb_tx_hash(n, s) ___kc_skb_tx_hash((n), (s), (n)->real_num_tx_queues) +#ifdef IXGBE_FCOE +#undef CONFIG_FCOE +#undef CONFIG_FCOE_MODULE +#endif /* IXGBE_FCOE */ +#ifndef CONFIG_PCI_IOV +#undef pci_enable_sriov +#define pci_enable_sriov(a, b) -ENOTSUPP +#undef pci_disable_sriov +#define pci_disable_sriov(a) do {} while (0) +#endif /* CONFIG_PCI_IOV */ +#ifndef pr_cont +#define pr_cont(fmt, ...) \ + printk(KERN_CONT fmt, ##__VA_ARGS__) +#endif /* pr_cont */ +#else +#define HAVE_ASPM_QUIRKS +#endif /* < 2.6.30 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,31) ) +#define ETH_P_1588 0x88F7 +#define ETH_P_FIP 0x8914 +#ifndef netdev_uc_count +#define netdev_uc_count(dev) ((dev)->uc_count) +#endif +#ifndef netdev_for_each_uc_addr +#define netdev_for_each_uc_addr(uclist, dev) \ + for (uclist = dev->uc_list; uclist; uclist = uclist->next) +#endif +#else +#ifndef HAVE_NETDEV_STORAGE_ADDRESS +#define HAVE_NETDEV_STORAGE_ADDRESS +#endif +#ifndef HAVE_NETDEV_HW_ADDR +#define HAVE_NETDEV_HW_ADDR +#endif +#ifndef HAVE_TRANS_START_IN_QUEUE +#define HAVE_TRANS_START_IN_QUEUE +#endif +#endif /* < 2.6.31 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,32) ) +#undef netdev_tx_t +#define netdev_tx_t int +#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) +#ifndef NETIF_F_FCOE_MTU +#define NETIF_F_FCOE_MTU (1 << 26) +#endif +#endif /* CONFIG_FCOE || CONFIG_FCOE_MODULE */ + +#ifndef pm_runtime_get_sync +#define pm_runtime_get_sync(dev) do {} while (0) +#endif +#ifndef pm_runtime_put +#define pm_runtime_put(dev) do {} while (0) +#endif +#ifndef pm_runtime_put_sync +#define pm_runtime_put_sync(dev) do {} while (0) +#endif +#ifndef pm_runtime_resume +#define pm_runtime_resume(dev) do {} while (0) +#endif +#ifndef pm_schedule_suspend +#define pm_schedule_suspend(dev, t) do {} while (0) +#endif +#ifndef pm_runtime_set_suspended +#define pm_runtime_set_suspended(dev) do {} while (0) +#endif +#ifndef pm_runtime_disable +#define pm_runtime_disable(dev) do {} while (0) +#endif +#ifndef pm_runtime_put_noidle +#define pm_runtime_put_noidle(dev) do {} while (0) +#endif +#ifndef pm_runtime_set_active +#define pm_runtime_set_active(dev) do {} while (0) +#endif +#ifndef pm_runtime_enable +#define pm_runtime_enable(dev) do {} while (0) +#endif +#ifndef pm_runtime_get_noresume +#define pm_runtime_get_noresume(dev) do {} while (0) +#endif +#else /* < 2.6.32 */ +#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) +#ifndef HAVE_NETDEV_OPS_FCOE_ENABLE +#define HAVE_NETDEV_OPS_FCOE_ENABLE +#endif +#endif /* CONFIG_FCOE || CONFIG_FCOE_MODULE */ +#ifdef CONFIG_DCB +#ifndef HAVE_DCBNL_OPS_GETAPP +#define HAVE_DCBNL_OPS_GETAPP +#endif +#endif /* CONFIG_DCB */ +#include +/* IOV bad DMA target work arounds require at least this kernel rev support */ +#define HAVE_PCIE_TYPE +#endif /* < 2.6.32 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,33) ) +#ifndef pci_pcie_cap +#define pci_pcie_cap(pdev) pci_find_capability(pdev, PCI_CAP_ID_EXP) +#endif +#ifndef IPV4_FLOW +#define IPV4_FLOW 0x10 +#endif /* IPV4_FLOW */ +#ifndef IPV6_FLOW +#define IPV6_FLOW 0x11 +#endif /* IPV6_FLOW */ +/* Features back-ported to RHEL6 or SLES11 SP1 after 2.6.32 */ +#if ( (RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,0)) || \ + (SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(11,1,0)) ) +#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) +#ifndef HAVE_NETDEV_OPS_FCOE_GETWWN +#define HAVE_NETDEV_OPS_FCOE_GETWWN +#endif +#endif /* CONFIG_FCOE || CONFIG_FCOE_MODULE */ +#endif /* RHEL6 or SLES11 SP1 */ +#ifndef __percpu +#define __percpu +#endif /* __percpu */ +#else /* < 2.6.33 */ +#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) +#ifndef HAVE_NETDEV_OPS_FCOE_GETWWN +#define HAVE_NETDEV_OPS_FCOE_GETWWN +#endif +#endif /* CONFIG_FCOE || CONFIG_FCOE_MODULE */ +#define HAVE_ETHTOOL_SFP_DISPLAY_PORT +#endif /* < 2.6.33 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,34) ) +#ifndef ETH_FLAG_NTUPLE +#define ETH_FLAG_NTUPLE NETIF_F_NTUPLE +#endif + +#ifndef netdev_mc_count +#define netdev_mc_count(dev) ((dev)->mc_count) +#endif +#ifndef netdev_mc_empty +#define netdev_mc_empty(dev) (netdev_mc_count(dev) == 0) +#endif +#ifndef netdev_for_each_mc_addr +#define netdev_for_each_mc_addr(mclist, dev) \ + for (mclist = dev->mc_list; mclist; mclist = mclist->next) +#endif +#ifndef netdev_uc_count +#define netdev_uc_count(dev) ((dev)->uc.count) +#endif +#ifndef netdev_uc_empty +#define netdev_uc_empty(dev) (netdev_uc_count(dev) == 0) +#endif +#ifndef netdev_for_each_uc_addr +#define netdev_for_each_uc_addr(ha, dev) \ + list_for_each_entry(ha, &dev->uc.list, list) +#endif +#ifndef dma_set_coherent_mask +#define dma_set_coherent_mask(dev,mask) \ + pci_set_consistent_dma_mask(to_pci_dev(dev),(mask)) +#endif +#ifndef pci_dev_run_wake +#define pci_dev_run_wake(pdev) (0) +#endif + +/* netdev logging taken from include/linux/netdevice.h */ +#ifndef netdev_name +static inline const char *_kc_netdev_name(const struct net_device *dev) +{ + if (dev->reg_state != NETREG_REGISTERED) + return "(unregistered net_device)"; + return dev->name; +} +#define netdev_name(netdev) _kc_netdev_name(netdev) +#endif /* netdev_name */ + +#undef netdev_printk +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) ) +#define netdev_printk(level, netdev, format, args...) \ +do { \ + struct adapter_struct *kc_adapter = netdev_priv(netdev);\ + struct pci_dev *pdev = kc_adapter->pdev; \ + printk("%s %s: " format, level, pci_name(pdev), \ + ##args); \ +} while(0) +#elif ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21) ) +#define netdev_printk(level, netdev, format, args...) \ +do { \ + struct adapter_struct *kc_adapter = netdev_priv(netdev);\ + struct pci_dev *pdev = kc_adapter->pdev; \ + struct device *dev = pci_dev_to_dev(pdev); \ + dev_printk(level, dev, "%s: " format, \ + netdev_name(netdev), ##args); \ +} while(0) +#else /* 2.6.21 => 2.6.34 */ +#define netdev_printk(level, netdev, format, args...) \ + dev_printk(level, (netdev)->dev.parent, \ + "%s: " format, \ + netdev_name(netdev), ##args) +#endif /* <2.6.0 <2.6.21 <2.6.34 */ +#undef netdev_emerg +#define netdev_emerg(dev, format, args...) \ + netdev_printk(KERN_EMERG, dev, format, ##args) +#undef netdev_alert +#define netdev_alert(dev, format, args...) \ + netdev_printk(KERN_ALERT, dev, format, ##args) +#undef netdev_crit +#define netdev_crit(dev, format, args...) \ + netdev_printk(KERN_CRIT, dev, format, ##args) +#undef netdev_err +#define netdev_err(dev, format, args...) \ + netdev_printk(KERN_ERR, dev, format, ##args) +#undef netdev_warn +#define netdev_warn(dev, format, args...) \ + netdev_printk(KERN_WARNING, dev, format, ##args) +#undef netdev_notice +#define netdev_notice(dev, format, args...) \ + netdev_printk(KERN_NOTICE, dev, format, ##args) +#undef netdev_info +#define netdev_info(dev, format, args...) \ + netdev_printk(KERN_INFO, dev, format, ##args) +#undef netdev_dbg +#if defined(CONFIG_DYNAMIC_DEBUG) +#define netdev_dbg(__dev, format, args...) \ +do { \ + dynamic_dev_dbg((__dev)->dev.parent, "%s: " format, \ + netdev_name(__dev), ##args); \ +} while (0) +#else /* DEBUG */ +#define netdev_dbg(__dev, format, args...) \ +({ \ + if (0) \ + netdev_printk(KERN_DEBUG, __dev, format, ##args); \ + 0; \ +}) +#endif /* DEBUG */ + +#undef netif_printk +#define netif_printk(priv, type, level, dev, fmt, args...) \ +do { \ + if (netif_msg_##type(priv)) \ + netdev_printk(level, (dev), fmt, ##args); \ +} while (0) + +#undef netif_emerg +#define netif_emerg(priv, type, dev, fmt, args...) \ + netif_level(emerg, priv, type, dev, fmt, ##args) +#undef netif_alert +#define netif_alert(priv, type, dev, fmt, args...) \ + netif_level(alert, priv, type, dev, fmt, ##args) +#undef netif_crit +#define netif_crit(priv, type, dev, fmt, args...) \ + netif_level(crit, priv, type, dev, fmt, ##args) +#undef netif_err +#define netif_err(priv, type, dev, fmt, args...) \ + netif_level(err, priv, type, dev, fmt, ##args) +#undef netif_warn +#define netif_warn(priv, type, dev, fmt, args...) \ + netif_level(warn, priv, type, dev, fmt, ##args) +#undef netif_notice +#define netif_notice(priv, type, dev, fmt, args...) \ + netif_level(notice, priv, type, dev, fmt, ##args) +#undef netif_info +#define netif_info(priv, type, dev, fmt, args...) \ + netif_level(info, priv, type, dev, fmt, ##args) + +#ifdef SET_SYSTEM_SLEEP_PM_OPS +#define HAVE_SYSTEM_SLEEP_PM_OPS +#endif + +#ifndef for_each_set_bit +#define for_each_set_bit(bit, addr, size) \ + for ((bit) = find_first_bit((addr), (size)); \ + (bit) < (size); \ + (bit) = find_next_bit((addr), (size), (bit) + 1)) +#endif /* for_each_set_bit */ + +#ifndef DEFINE_DMA_UNMAP_ADDR +#define DEFINE_DMA_UNMAP_ADDR DECLARE_PCI_UNMAP_ADDR +#define DEFINE_DMA_UNMAP_LEN DECLARE_PCI_UNMAP_LEN +#define dma_unmap_addr pci_unmap_addr +#define dma_unmap_addr_set pci_unmap_addr_set +#define dma_unmap_len pci_unmap_len +#define dma_unmap_len_set pci_unmap_len_set +#endif /* DEFINE_DMA_UNMAP_ADDR */ +#else /* < 2.6.34 */ +#define HAVE_SYSTEM_SLEEP_PM_OPS +#ifndef HAVE_SET_RX_MODE +#define HAVE_SET_RX_MODE +#endif + +#endif /* < 2.6.34 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,35) ) +#ifndef numa_node_id +#define numa_node_id() 0 +#endif +#ifdef HAVE_TX_MQ +#include +#ifndef CONFIG_NETDEVICES_MULTIQUEUE +void _kc_netif_set_real_num_tx_queues(struct net_device *, unsigned int); +#define netif_set_real_num_tx_queues _kc_netif_set_real_num_tx_queues +#else /* CONFIG_NETDEVICES_MULTI_QUEUE */ +#define netif_set_real_num_tx_queues(_netdev, _count) \ + do { \ + (_netdev)->egress_subqueue_count = _count; \ + } while (0) +#endif /* CONFIG_NETDEVICES_MULTI_QUEUE */ +#else +#define netif_set_real_num_tx_queues(_netdev, _count) do {} while(0) +#endif /* HAVE_TX_MQ */ +#ifndef ETH_FLAG_RXHASH +#define ETH_FLAG_RXHASH (1<<28) +#endif /* ETH_FLAG_RXHASH */ +#else /* < 2.6.35 */ +#define HAVE_PM_QOS_REQUEST_LIST +#define HAVE_IRQ_AFFINITY_HINT +#endif /* < 2.6.35 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,36) ) +extern int _kc_ethtool_op_set_flags(struct net_device *, u32, u32); +#define ethtool_op_set_flags _kc_ethtool_op_set_flags +extern u32 _kc_ethtool_op_get_flags(struct net_device *); +#define ethtool_op_get_flags _kc_ethtool_op_get_flags + +#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS +#ifdef NET_IP_ALIGN +#undef NET_IP_ALIGN +#endif +#define NET_IP_ALIGN 0 +#endif /* CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS */ + +#ifdef NET_SKB_PAD +#undef NET_SKB_PAD +#endif + +#if (L1_CACHE_BYTES > 32) +#define NET_SKB_PAD L1_CACHE_BYTES +#else +#define NET_SKB_PAD 32 +#endif + +static inline struct sk_buff *_kc_netdev_alloc_skb_ip_align(struct net_device *dev, + unsigned int length) +{ + struct sk_buff *skb; + + skb = alloc_skb(length + NET_SKB_PAD + NET_IP_ALIGN, GFP_ATOMIC); + if (skb) { +#if (NET_IP_ALIGN + NET_SKB_PAD) + skb_reserve(skb, NET_IP_ALIGN + NET_SKB_PAD); +#endif + skb->dev = dev; + } + return skb; +} + +#ifdef netdev_alloc_skb_ip_align +#undef netdev_alloc_skb_ip_align +#endif +#define netdev_alloc_skb_ip_align(n, l) _kc_netdev_alloc_skb_ip_align(n, l) + +#undef netif_level +#define netif_level(level, priv, type, dev, fmt, args...) \ +do { \ + if (netif_msg_##type(priv)) \ + netdev_##level(dev, fmt, ##args); \ +} while (0) + +#undef usleep_range +#define usleep_range(min, max) msleep(DIV_ROUND_UP(min, 1000)) + +#else /* < 2.6.36 */ +#define HAVE_PM_QOS_REQUEST_ACTIVE +#define HAVE_8021P_SUPPORT +#define HAVE_NDO_GET_STATS64 +#endif /* < 2.6.36 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37) ) +#ifndef ETHTOOL_RXNTUPLE_ACTION_CLEAR +#define ETHTOOL_RXNTUPLE_ACTION_CLEAR (-2) +#endif +#ifndef VLAN_N_VID +#define VLAN_N_VID VLAN_GROUP_ARRAY_LEN +#endif /* VLAN_N_VID */ +#ifndef ETH_FLAG_TXVLAN +#define ETH_FLAG_TXVLAN (1 << 7) +#endif /* ETH_FLAG_TXVLAN */ +#ifndef ETH_FLAG_RXVLAN +#define ETH_FLAG_RXVLAN (1 << 8) +#endif /* ETH_FLAG_RXVLAN */ + +static inline void _kc_skb_checksum_none_assert(struct sk_buff *skb) +{ + WARN_ON(skb->ip_summed != CHECKSUM_NONE); +} +#define skb_checksum_none_assert(skb) _kc_skb_checksum_none_assert(skb) + +static inline void *_kc_vzalloc_node(unsigned long size, int node) +{ + void *addr = vmalloc_node(size, node); + if (addr) + memset(addr, 0, size); + return addr; +} +#define vzalloc_node(_size, _node) _kc_vzalloc_node(_size, _node) + +static inline void *_kc_vzalloc(unsigned long size) +{ + void *addr = vmalloc(size); + if (addr) + memset(addr, 0, size); + return addr; +} +#define vzalloc(_size) _kc_vzalloc(_size) + +#ifndef vlan_get_protocol +static inline __be16 __kc_vlan_get_protocol(const struct sk_buff *skb) +{ + if (vlan_tx_tag_present(skb) || + skb->protocol != cpu_to_be16(ETH_P_8021Q)) + return skb->protocol; + + if (skb_headlen(skb) < sizeof(struct vlan_ethhdr)) + return 0; + + return ((struct vlan_ethhdr*)skb->data)->h_vlan_encapsulated_proto; +} +#define vlan_get_protocol(_skb) __kc_vlan_get_protocol(_skb) +#endif +#ifdef HAVE_HW_TIME_STAMP +#define SKBTX_HW_TSTAMP (1 << 0) +#define SKBTX_IN_PROGRESS (1 << 2) +#define SKB_SHARED_TX_IS_UNION +#endif +#if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,4,18) ) +#ifndef HAVE_VLAN_RX_REGISTER +#define HAVE_VLAN_RX_REGISTER +#endif +#endif /* > 2.4.18 */ +#endif /* < 2.6.37 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,38) ) +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) ) +#define skb_checksum_start_offset(skb) skb_transport_offset(skb) +#else /* 2.6.22 -> 2.6.37 */ +static inline int _kc_skb_checksum_start_offset(const struct sk_buff *skb) +{ + return skb->csum_start - skb_headroom(skb); +} +#define skb_checksum_start_offset(skb) _kc_skb_checksum_start_offset(skb) +#endif /* 2.6.22 -> 2.6.37 */ +#ifdef CONFIG_DCB +#ifndef IEEE_8021QAZ_MAX_TCS +#define IEEE_8021QAZ_MAX_TCS 8 +#endif +#ifndef DCB_CAP_DCBX_HOST +#define DCB_CAP_DCBX_HOST 0x01 +#endif +#ifndef DCB_CAP_DCBX_LLD_MANAGED +#define DCB_CAP_DCBX_LLD_MANAGED 0x02 +#endif +#ifndef DCB_CAP_DCBX_VER_CEE +#define DCB_CAP_DCBX_VER_CEE 0x04 +#endif +#ifndef DCB_CAP_DCBX_VER_IEEE +#define DCB_CAP_DCBX_VER_IEEE 0x08 +#endif +#ifndef DCB_CAP_DCBX_STATIC +#define DCB_CAP_DCBX_STATIC 0x10 +#endif +#endif /* CONFIG_DCB */ +extern u16 ___kc_skb_tx_hash(struct net_device *, const struct sk_buff *, u16); +#define __skb_tx_hash(n, s, q) ___kc_skb_tx_hash((n), (s), (q)) +#else /* < 2.6.38 */ +#endif /* < 2.6.38 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,39) ) +#ifndef skb_queue_reverse_walk_safe +#define skb_queue_reverse_walk_safe(queue, skb, tmp) \ + for (skb = (queue)->prev, tmp = skb->prev; \ + skb != (struct sk_buff *)(queue); \ + skb = tmp, tmp = skb->prev) +#endif +#else /* < 2.6.39 */ +#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) +#ifndef HAVE_NETDEV_OPS_FCOE_DDP_TARGET +#define HAVE_NETDEV_OPS_FCOE_DDP_TARGET +#endif +#endif /* CONFIG_FCOE || CONFIG_FCOE_MODULE */ +#ifndef HAVE_MQPRIO +#define HAVE_MQPRIO +#endif +#ifndef HAVE_SETUP_TC +#define HAVE_SETUP_TC +#endif +#ifdef CONFIG_DCB +#ifndef HAVE_DCBNL_IEEE +#define HAVE_DCBNL_IEEE +#endif +#endif /* CONFIG_DCB */ +#ifndef HAVE_NDO_SET_FEATURES +#define HAVE_NDO_SET_FEATURES +#endif +#endif /* < 2.6.39 */ + +/*****************************************************************************/ +/* use < 2.6.40 because of a Fedora 15 kernel update where they + * updated the kernel version to 2.6.40.x and they back-ported 3.0 features + * like set_phys_id for ethtool. + */ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,40) ) +#ifdef ETHTOOL_GRXRINGS +#ifndef FLOW_EXT +#define FLOW_EXT 0x80000000 +union _kc_ethtool_flow_union { + struct ethtool_tcpip4_spec tcp_ip4_spec; + struct ethtool_usrip4_spec usr_ip4_spec; + __u8 hdata[60]; +}; +struct _kc_ethtool_flow_ext { + __be16 vlan_etype; + __be16 vlan_tci; + __be32 data[2]; +}; +struct _kc_ethtool_rx_flow_spec { + __u32 flow_type; + union _kc_ethtool_flow_union h_u; + struct _kc_ethtool_flow_ext h_ext; + union _kc_ethtool_flow_union m_u; + struct _kc_ethtool_flow_ext m_ext; + __u64 ring_cookie; + __u32 location; +}; +#define ethtool_rx_flow_spec _kc_ethtool_rx_flow_spec +#endif /* FLOW_EXT */ +#endif + +#define pci_disable_link_state_locked pci_disable_link_state + +#ifndef PCI_LTR_VALUE_MASK +#define PCI_LTR_VALUE_MASK 0x000003ff +#endif +#ifndef PCI_LTR_SCALE_MASK +#define PCI_LTR_SCALE_MASK 0x00001c00 +#endif +#ifndef PCI_LTR_SCALE_SHIFT +#define PCI_LTR_SCALE_SHIFT 10 +#endif + +#else /* < 2.6.40 */ +#define HAVE_ETHTOOL_SET_PHYS_ID +#endif /* < 2.6.40 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0) ) +#ifndef __netdev_alloc_skb_ip_align +#define __netdev_alloc_skb_ip_align(d,l,_g) netdev_alloc_skb_ip_align(d,l) +#endif /* __netdev_alloc_skb_ip_align */ +#define dcb_ieee_setapp(dev, app) dcb_setapp(dev, app) +#define dcb_ieee_delapp(dev, app) 0 +#define dcb_ieee_getapp_mask(dev, app) (1 << app->priority) +#else /* < 3.1.0 */ +#ifndef HAVE_DCBNL_IEEE_DELAPP +#define HAVE_DCBNL_IEEE_DELAPP +#endif +#endif /* < 3.1.0 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,2,0) ) +#ifdef ETHTOOL_GRXRINGS +#define HAVE_ETHTOOL_GET_RXNFC_VOID_RULE_LOCS +#endif /* ETHTOOL_GRXRINGS */ + +#ifndef skb_frag_size +#define skb_frag_size(frag) _kc_skb_frag_size(frag) +static inline unsigned int _kc_skb_frag_size(const skb_frag_t *frag) +{ + return frag->size; +} +#endif /* skb_frag_size */ + +#ifndef skb_frag_size_sub +#define skb_frag_size_sub(frag, delta) _kc_skb_frag_size_sub(frag, delta) +static inline void _kc_skb_frag_size_sub(skb_frag_t *frag, int delta) +{ + frag->size -= delta; +} +#endif /* skb_frag_size_sub */ + +#ifndef skb_frag_page +#define skb_frag_page(frag) _kc_skb_frag_page(frag) +static inline struct page *_kc_skb_frag_page(const skb_frag_t *frag) +{ + return frag->page; +} +#endif /* skb_frag_page */ + +#ifndef skb_frag_address +#define skb_frag_address(frag) _kc_skb_frag_address(frag) +static inline void *_kc_skb_frag_address(const skb_frag_t *frag) +{ + return page_address(skb_frag_page(frag)) + frag->page_offset; +} +#endif /* skb_frag_address */ + +#ifndef skb_frag_dma_map +#define skb_frag_dma_map(dev,frag,offset,size,dir) \ + _kc_skb_frag_dma_map(dev,frag,offset,size,dir) +static inline dma_addr_t _kc_skb_frag_dma_map(struct device *dev, + const skb_frag_t *frag, + size_t offset, size_t size, + enum dma_data_direction dir) +{ + return dma_map_page(dev, skb_frag_page(frag), + frag->page_offset + offset, size, dir); +} +#endif /* skb_frag_dma_map */ + +#ifndef __skb_frag_unref +#define __skb_frag_unref(frag) __kc_skb_frag_unref(frag) +static inline void __kc_skb_frag_unref(skb_frag_t *frag) +{ + put_page(skb_frag_page(frag)); +} +#endif /* __skb_frag_unref */ +#else /* < 3.2.0 */ +#ifndef HAVE_PCI_DEV_FLAGS_ASSIGNED +#define HAVE_PCI_DEV_FLAGS_ASSIGNED +#define HAVE_VF_SPOOFCHK_CONFIGURE +#endif +#endif /* < 3.2.0 */ + +#if (RHEL_RELEASE_CODE && RHEL_RELEASE_CODE == RHEL_RELEASE_VERSION(6,2)) +#undef ixgbe_get_netdev_tc_txq +#define ixgbe_get_netdev_tc_txq(dev, tc) (&netdev_extended(dev)->qos_data.tc_to_txq[tc]) +#endif + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0) ) +//typedef u32 netdev_features_t; +#else /* ! < 3.3.0 */ +#define HAVE_INT_NDO_VLAN_RX_ADD_VID +#ifdef ETHTOOL_SRXNTUPLE +#undef ETHTOOL_SRXNTUPLE +#endif +#endif /* < 3.3.0 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0) ) +#ifndef NETIF_F_RXFCS +#define NETIF_F_RXFCS 0 +#endif /* NETIF_F_RXFCS */ +#ifndef NETIF_F_RXALL +#define NETIF_F_RXALL 0 +#endif /* NETIF_F_RXALL */ + +#define NUMTCS_RETURNS_U8 + + +#endif /* < 3.4.0 */ + +/*****************************************************************************/ +#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0) ) +#else +#define HAVE_FDB_OPS +#endif /* < 3.5.0 */ +#endif /* _KCOMPAT_H_ */ diff --git a/drivers/net/ixgbevf/kcompat_ethtool.c b/drivers/net/ixgbevf/kcompat_ethtool.c new file mode 100644 index 000000000000..57f868f44a74 --- /dev/null +++ b/drivers/net/ixgbevf/kcompat_ethtool.c @@ -0,0 +1,1172 @@ +/******************************************************************************* + + Intel 82599 Virtual Function driver + Copyright(c) 1999 - 2012 Intel Corporation. + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Contact Information: + e1000-devel Mailing List + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + +/* + * net/core/ethtool.c - Ethtool ioctl handler + * Copyright (c) 2003 Matthew Wilcox + * + * This file is where we call all the ethtool_ops commands to get + * the information ethtool needs. We fall back to calling do_ioctl() + * for drivers which haven't been converted to ethtool_ops yet. + * + * It's GPL, stupid. + * + * Modification by sfeldma@pobox.com to work as backward compat + * solution for pre-ethtool_ops kernels. + * - copied struct ethtool_ops from ethtool.h + * - defined SET_ETHTOOL_OPS + * - put in some #ifndef NETIF_F_xxx wrappers + * - changes refs to dev->ethtool_ops to ethtool_ops + * - changed dev_ethtool to ethtool_ioctl + * - remove EXPORT_SYMBOL()s + * - added _kc_ prefix in built-in ethtool_op_xxx ops. + */ + +#include +#include +#include +#include +#include +#include +#include + +#include "kcompat.h" + +#undef SUPPORTED_10000baseT_Full +#define SUPPORTED_10000baseT_Full (1 << 12) +#undef ADVERTISED_10000baseT_Full +#define ADVERTISED_10000baseT_Full (1 << 12) +#undef SPEED_10000 +#define SPEED_10000 10000 + +#undef ethtool_ops +#define ethtool_ops _kc_ethtool_ops + +struct _kc_ethtool_ops { + int (*get_settings)(struct net_device *, struct ethtool_cmd *); + int (*set_settings)(struct net_device *, struct ethtool_cmd *); + void (*get_drvinfo)(struct net_device *, struct ethtool_drvinfo *); + int (*get_regs_len)(struct net_device *); + void (*get_regs)(struct net_device *, struct ethtool_regs *, void *); + void (*get_wol)(struct net_device *, struct ethtool_wolinfo *); + int (*set_wol)(struct net_device *, struct ethtool_wolinfo *); + u32 (*get_msglevel)(struct net_device *); + void (*set_msglevel)(struct net_device *, u32); + int (*nway_reset)(struct net_device *); + u32 (*get_link)(struct net_device *); + int (*get_eeprom_len)(struct net_device *); + int (*get_eeprom)(struct net_device *, struct ethtool_eeprom *, u8 *); + int (*set_eeprom)(struct net_device *, struct ethtool_eeprom *, u8 *); + int (*get_coalesce)(struct net_device *, struct ethtool_coalesce *); + int (*set_coalesce)(struct net_device *, struct ethtool_coalesce *); + void (*get_ringparam)(struct net_device *, struct ethtool_ringparam *); + int (*set_ringparam)(struct net_device *, struct ethtool_ringparam *); + void (*get_pauseparam)(struct net_device *, + struct ethtool_pauseparam*); + int (*set_pauseparam)(struct net_device *, + struct ethtool_pauseparam*); + u32 (*get_rx_csum)(struct net_device *); + int (*set_rx_csum)(struct net_device *, u32); + u32 (*get_tx_csum)(struct net_device *); + int (*set_tx_csum)(struct net_device *, u32); + u32 (*get_sg)(struct net_device *); + int (*set_sg)(struct net_device *, u32); + u32 (*get_tso)(struct net_device *); + int (*set_tso)(struct net_device *, u32); + int (*self_test_count)(struct net_device *); + void (*self_test)(struct net_device *, struct ethtool_test *, u64 *); + void (*get_strings)(struct net_device *, u32 stringset, u8 *); + int (*phys_id)(struct net_device *, u32); + int (*get_stats_count)(struct net_device *); + void (*get_ethtool_stats)(struct net_device *, struct ethtool_stats *, + u64 *); +} *ethtool_ops = NULL; + +#undef SET_ETHTOOL_OPS +#define SET_ETHTOOL_OPS(netdev, ops) (ethtool_ops = (ops)) + +/* + * Some useful ethtool_ops methods that are device independent. If we find that + * all drivers want to do the same thing here, we can turn these into dev_() + * function calls. + */ + +#undef ethtool_op_get_link +#define ethtool_op_get_link _kc_ethtool_op_get_link +u32 _kc_ethtool_op_get_link(struct net_device *dev) +{ + return netif_carrier_ok(dev) ? 1 : 0; +} + +#undef ethtool_op_get_tx_csum +#define ethtool_op_get_tx_csum _kc_ethtool_op_get_tx_csum +u32 _kc_ethtool_op_get_tx_csum(struct net_device *dev) +{ +#ifdef NETIF_F_IP_CSUM + return (dev->features & NETIF_F_IP_CSUM) != 0; +#else + return 0; +#endif +} + +#undef ethtool_op_set_tx_csum +#define ethtool_op_set_tx_csum _kc_ethtool_op_set_tx_csum +int _kc_ethtool_op_set_tx_csum(struct net_device *dev, u32 data) +{ +#ifdef NETIF_F_IP_CSUM + if (data) +#ifdef NETIF_F_IPV6_CSUM + dev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); + else + dev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); +#else + dev->features |= NETIF_F_IP_CSUM; + else + dev->features &= ~NETIF_F_IP_CSUM; +#endif +#endif + + return 0; +} + +#undef ethtool_op_get_sg +#define ethtool_op_get_sg _kc_ethtool_op_get_sg +u32 _kc_ethtool_op_get_sg(struct net_device *dev) +{ +#ifdef NETIF_F_SG + return (dev->features & NETIF_F_SG) != 0; +#else + return 0; +#endif +} + +#undef ethtool_op_set_sg +#define ethtool_op_set_sg _kc_ethtool_op_set_sg +int _kc_ethtool_op_set_sg(struct net_device *dev, u32 data) +{ +#ifdef NETIF_F_SG + if (data) + dev->features |= NETIF_F_SG; + else + dev->features &= ~NETIF_F_SG; +#endif + + return 0; +} + +#undef ethtool_op_get_tso +#define ethtool_op_get_tso _kc_ethtool_op_get_tso +u32 _kc_ethtool_op_get_tso(struct net_device *dev) +{ +#ifdef NETIF_F_TSO + return (dev->features & NETIF_F_TSO) != 0; +#else + return 0; +#endif +} + +#undef ethtool_op_set_tso +#define ethtool_op_set_tso _kc_ethtool_op_set_tso +int _kc_ethtool_op_set_tso(struct net_device *dev, u32 data) +{ +#ifdef NETIF_F_TSO + if (data) + dev->features |= NETIF_F_TSO; + else + dev->features &= ~NETIF_F_TSO; +#endif + + return 0; +} + +/* Handlers for each ethtool command */ + +static int ethtool_get_settings(struct net_device *dev, void *useraddr) +{ + struct ethtool_cmd cmd = { ETHTOOL_GSET }; + int err; + + if (!ethtool_ops->get_settings) + return -EOPNOTSUPP; + + err = ethtool_ops->get_settings(dev, &cmd); + if (err < 0) + return err; + + if (copy_to_user(useraddr, &cmd, sizeof(cmd))) + return -EFAULT; + return 0; +} + +static int ethtool_set_settings(struct net_device *dev, void *useraddr) +{ + struct ethtool_cmd cmd; + + if (!ethtool_ops->set_settings) + return -EOPNOTSUPP; + + if (copy_from_user(&cmd, useraddr, sizeof(cmd))) + return -EFAULT; + + return ethtool_ops->set_settings(dev, &cmd); +} + +static int ethtool_get_drvinfo(struct net_device *dev, void *useraddr) +{ + struct ethtool_drvinfo info; + struct ethtool_ops *ops = ethtool_ops; + + if (!ops->get_drvinfo) + return -EOPNOTSUPP; + + memset(&info, 0, sizeof(info)); + info.cmd = ETHTOOL_GDRVINFO; + ops->get_drvinfo(dev, &info); + + if (ops->self_test_count) + info.testinfo_len = ops->self_test_count(dev); + if (ops->get_stats_count) + info.n_stats = ops->get_stats_count(dev); + if (ops->get_regs_len) + info.regdump_len = ops->get_regs_len(dev); + if (ops->get_eeprom_len) + info.eedump_len = ops->get_eeprom_len(dev); + + if (copy_to_user(useraddr, &info, sizeof(info))) + return -EFAULT; + return 0; +} + +static int ethtool_get_regs(struct net_device *dev, char *useraddr) +{ + struct ethtool_regs regs; + struct ethtool_ops *ops = ethtool_ops; + void *regbuf; + int reglen, ret; + + if (!ops->get_regs || !ops->get_regs_len) + return -EOPNOTSUPP; + + if (copy_from_user(®s, useraddr, sizeof(regs))) + return -EFAULT; + + reglen = ops->get_regs_len(dev); + if (regs.len > reglen) + regs.len = reglen; + + regbuf = kmalloc(reglen, GFP_USER); + if (!regbuf) + return -ENOMEM; + + ops->get_regs(dev, ®s, regbuf); + + ret = -EFAULT; + if (copy_to_user(useraddr, ®s, sizeof(regs))) + goto out; + useraddr += offsetof(struct ethtool_regs, data); + if (copy_to_user(useraddr, regbuf, reglen)) + goto out; + ret = 0; + +out: + kfree(regbuf); + return ret; +} + +static int ethtool_get_wol(struct net_device *dev, char *useraddr) +{ + struct ethtool_wolinfo wol = { ETHTOOL_GWOL }; + + if (!ethtool_ops->get_wol) + return -EOPNOTSUPP; + + ethtool_ops->get_wol(dev, &wol); + + if (copy_to_user(useraddr, &wol, sizeof(wol))) + return -EFAULT; + return 0; +} + +static int ethtool_set_wol(struct net_device *dev, char *useraddr) +{ + struct ethtool_wolinfo wol; + + if (!ethtool_ops->set_wol) + return -EOPNOTSUPP; + + if (copy_from_user(&wol, useraddr, sizeof(wol))) + return -EFAULT; + + return ethtool_ops->set_wol(dev, &wol); +} + +static int ethtool_get_msglevel(struct net_device *dev, char *useraddr) +{ + struct ethtool_value edata = { ETHTOOL_GMSGLVL }; + + if (!ethtool_ops->get_msglevel) + return -EOPNOTSUPP; + + edata.data = ethtool_ops->get_msglevel(dev); + + if (copy_to_user(useraddr, &edata, sizeof(edata))) + return -EFAULT; + return 0; +} + +static int ethtool_set_msglevel(struct net_device *dev, char *useraddr) +{ + struct ethtool_value edata; + + if (!ethtool_ops->set_msglevel) + return -EOPNOTSUPP; + + if (copy_from_user(&edata, useraddr, sizeof(edata))) + return -EFAULT; + + ethtool_ops->set_msglevel(dev, edata.data); + return 0; +} + +static int ethtool_nway_reset(struct net_device *dev) +{ + if (!ethtool_ops->nway_reset) + return -EOPNOTSUPP; + + return ethtool_ops->nway_reset(dev); +} + +static int ethtool_get_link(struct net_device *dev, void *useraddr) +{ + struct ethtool_value edata = { ETHTOOL_GLINK }; + + if (!ethtool_ops->get_link) + return -EOPNOTSUPP; + + edata.data = ethtool_ops->get_link(dev); + + if (copy_to_user(useraddr, &edata, sizeof(edata))) + return -EFAULT; + return 0; +} + +static int ethtool_get_eeprom(struct net_device *dev, void *useraddr) +{ + struct ethtool_eeprom eeprom; + struct ethtool_ops *ops = ethtool_ops; + u8 *data; + int ret; + + if (!ops->get_eeprom || !ops->get_eeprom_len) + return -EOPNOTSUPP; + + if (copy_from_user(&eeprom, useraddr, sizeof(eeprom))) + return -EFAULT; + + /* Check for wrap and zero */ + if (eeprom.offset + eeprom.len <= eeprom.offset) + return -EINVAL; + + /* Check for exceeding total eeprom len */ + if (eeprom.offset + eeprom.len > ops->get_eeprom_len(dev)) + return -EINVAL; + + data = kmalloc(eeprom.len, GFP_USER); + if (!data) + return -ENOMEM; + + ret = -EFAULT; + if (copy_from_user(data, useraddr + sizeof(eeprom), eeprom.len)) + goto out; + + ret = ops->get_eeprom(dev, &eeprom, data); + if (ret) + goto out; + + ret = -EFAULT; + if (copy_to_user(useraddr, &eeprom, sizeof(eeprom))) + goto out; + if (copy_to_user(useraddr + sizeof(eeprom), data, eeprom.len)) + goto out; + ret = 0; + +out: + kfree(data); + return ret; +} + +static int ethtool_set_eeprom(struct net_device *dev, void *useraddr) +{ + struct ethtool_eeprom eeprom; + struct ethtool_ops *ops = ethtool_ops; + u8 *data; + int ret; + + if (!ops->set_eeprom || !ops->get_eeprom_len) + return -EOPNOTSUPP; + + if (copy_from_user(&eeprom, useraddr, sizeof(eeprom))) + return -EFAULT; + + /* Check for wrap and zero */ + if (eeprom.offset + eeprom.len <= eeprom.offset) + return -EINVAL; + + /* Check for exceeding total eeprom len */ + if (eeprom.offset + eeprom.len > ops->get_eeprom_len(dev)) + return -EINVAL; + + data = kmalloc(eeprom.len, GFP_USER); + if (!data) + return -ENOMEM; + + ret = -EFAULT; + if (copy_from_user(data, useraddr + sizeof(eeprom), eeprom.len)) + goto out; + + ret = ops->set_eeprom(dev, &eeprom, data); + if (ret) + goto out; + + if (copy_to_user(useraddr + sizeof(eeprom), data, eeprom.len)) + ret = -EFAULT; + +out: + kfree(data); + return ret; +} + +static int ethtool_get_coalesce(struct net_device *dev, void *useraddr) +{ + struct ethtool_coalesce coalesce = { ETHTOOL_GCOALESCE }; + + if (!ethtool_ops->get_coalesce) + return -EOPNOTSUPP; + + ethtool_ops->get_coalesce(dev, &coalesce); + + if (copy_to_user(useraddr, &coalesce, sizeof(coalesce))) + return -EFAULT; + return 0; +} + +static int ethtool_set_coalesce(struct net_device *dev, void *useraddr) +{ + struct ethtool_coalesce coalesce; + + if (!ethtool_ops->get_coalesce) + return -EOPNOTSUPP; + + if (copy_from_user(&coalesce, useraddr, sizeof(coalesce))) + return -EFAULT; + + return ethtool_ops->set_coalesce(dev, &coalesce); +} + +static int ethtool_get_ringparam(struct net_device *dev, void *useraddr) +{ + struct ethtool_ringparam ringparam = { ETHTOOL_GRINGPARAM }; + + if (!ethtool_ops->get_ringparam) + return -EOPNOTSUPP; + + ethtool_ops->get_ringparam(dev, &ringparam); + + if (copy_to_user(useraddr, &ringparam, sizeof(ringparam))) + return -EFAULT; + return 0; +} + +static int ethtool_set_ringparam(struct net_device *dev, void *useraddr) +{ + struct ethtool_ringparam ringparam; + + if (!ethtool_ops->get_ringparam) + return -EOPNOTSUPP; + + if (copy_from_user(&ringparam, useraddr, sizeof(ringparam))) + return -EFAULT; + + return ethtool_ops->set_ringparam(dev, &ringparam); +} + +static int ethtool_get_pauseparam(struct net_device *dev, void *useraddr) +{ + struct ethtool_pauseparam pauseparam = { ETHTOOL_GPAUSEPARAM }; + + if (!ethtool_ops->get_pauseparam) + return -EOPNOTSUPP; + + ethtool_ops->get_pauseparam(dev, &pauseparam); + + if (copy_to_user(useraddr, &pauseparam, sizeof(pauseparam))) + return -EFAULT; + return 0; +} + +static int ethtool_set_pauseparam(struct net_device *dev, void *useraddr) +{ + struct ethtool_pauseparam pauseparam; + + if (!ethtool_ops->get_pauseparam) + return -EOPNOTSUPP; + + if (copy_from_user(&pauseparam, useraddr, sizeof(pauseparam))) + return -EFAULT; + + return ethtool_ops->set_pauseparam(dev, &pauseparam); +} + +static int ethtool_get_rx_csum(struct net_device *dev, char *useraddr) +{ + struct ethtool_value edata = { ETHTOOL_GRXCSUM }; + + if (!ethtool_ops->get_rx_csum) + return -EOPNOTSUPP; + + edata.data = ethtool_ops->get_rx_csum(dev); + + if (copy_to_user(useraddr, &edata, sizeof(edata))) + return -EFAULT; + return 0; +} + +static int ethtool_set_rx_csum(struct net_device *dev, char *useraddr) +{ + struct ethtool_value edata; + + if (!ethtool_ops->set_rx_csum) + return -EOPNOTSUPP; + + if (copy_from_user(&edata, useraddr, sizeof(edata))) + return -EFAULT; + + ethtool_ops->set_rx_csum(dev, edata.data); + return 0; +} + +static int ethtool_get_tx_csum(struct net_device *dev, char *useraddr) +{ + struct ethtool_value edata = { ETHTOOL_GTXCSUM }; + + if (!ethtool_ops->get_tx_csum) + return -EOPNOTSUPP; + + edata.data = ethtool_ops->get_tx_csum(dev); + + if (copy_to_user(useraddr, &edata, sizeof(edata))) + return -EFAULT; + return 0; +} + +static int ethtool_set_tx_csum(struct net_device *dev, char *useraddr) +{ + struct ethtool_value edata; + + if (!ethtool_ops->set_tx_csum) + return -EOPNOTSUPP; + + if (copy_from_user(&edata, useraddr, sizeof(edata))) + return -EFAULT; + + return ethtool_ops->set_tx_csum(dev, edata.data); +} + +static int ethtool_get_sg(struct net_device *dev, char *useraddr) +{ + struct ethtool_value edata = { ETHTOOL_GSG }; + + if (!ethtool_ops->get_sg) + return -EOPNOTSUPP; + + edata.data = ethtool_ops->get_sg(dev); + + if (copy_to_user(useraddr, &edata, sizeof(edata))) + return -EFAULT; + return 0; +} + +static int ethtool_set_sg(struct net_device *dev, char *useraddr) +{ + struct ethtool_value edata; + + if (!ethtool_ops->set_sg) + return -EOPNOTSUPP; + + if (copy_from_user(&edata, useraddr, sizeof(edata))) + return -EFAULT; + + return ethtool_ops->set_sg(dev, edata.data); +} + +static int ethtool_get_tso(struct net_device *dev, char *useraddr) +{ + struct ethtool_value edata = { ETHTOOL_GTSO }; + + if (!ethtool_ops->get_tso) + return -EOPNOTSUPP; + + edata.data = ethtool_ops->get_tso(dev); + + if (copy_to_user(useraddr, &edata, sizeof(edata))) + return -EFAULT; + return 0; +} + +static int ethtool_set_tso(struct net_device *dev, char *useraddr) +{ + struct ethtool_value edata; + + if (!ethtool_ops->set_tso) + return -EOPNOTSUPP; + + if (copy_from_user(&edata, useraddr, sizeof(edata))) + return -EFAULT; + + return ethtool_ops->set_tso(dev, edata.data); +} + +static int ethtool_self_test(struct net_device *dev, char *useraddr) +{ + struct ethtool_test test; + struct ethtool_ops *ops = ethtool_ops; + u64 *data; + int ret; + + if (!ops->self_test || !ops->self_test_count) + return -EOPNOTSUPP; + + if (copy_from_user(&test, useraddr, sizeof(test))) + return -EFAULT; + + test.len = ops->self_test_count(dev); + data = kmalloc(test.len * sizeof(u64), GFP_USER); + if (!data) + return -ENOMEM; + + ops->self_test(dev, &test, data); + + ret = -EFAULT; + if (copy_to_user(useraddr, &test, sizeof(test))) + goto out; + useraddr += sizeof(test); + if (copy_to_user(useraddr, data, test.len * sizeof(u64))) + goto out; + ret = 0; + +out: + kfree(data); + return ret; +} + +static int ethtool_get_strings(struct net_device *dev, void *useraddr) +{ + struct ethtool_gstrings gstrings; + struct ethtool_ops *ops = ethtool_ops; + u8 *data; + int ret; + + if (!ops->get_strings) + return -EOPNOTSUPP; + + if (copy_from_user(&gstrings, useraddr, sizeof(gstrings))) + return -EFAULT; + + switch (gstrings.string_set) { + case ETH_SS_TEST: + if (!ops->self_test_count) + return -EOPNOTSUPP; + gstrings.len = ops->self_test_count(dev); + break; + case ETH_SS_STATS: + if (!ops->get_stats_count) + return -EOPNOTSUPP; + gstrings.len = ops->get_stats_count(dev); + break; + default: + return -EINVAL; + } + + data = kmalloc(gstrings.len * ETH_GSTRING_LEN, GFP_USER); + if (!data) + return -ENOMEM; + + ops->get_strings(dev, gstrings.string_set, data); + + ret = -EFAULT; + if (copy_to_user(useraddr, &gstrings, sizeof(gstrings))) + goto out; + useraddr += sizeof(gstrings); + if (copy_to_user(useraddr, data, gstrings.len * ETH_GSTRING_LEN)) + goto out; + ret = 0; + +out: + kfree(data); + return ret; +} + +static int ethtool_phys_id(struct net_device *dev, void *useraddr) +{ + struct ethtool_value id; + + if (!ethtool_ops->phys_id) + return -EOPNOTSUPP; + + if (copy_from_user(&id, useraddr, sizeof(id))) + return -EFAULT; + + return ethtool_ops->phys_id(dev, id.data); +} + +static int ethtool_get_stats(struct net_device *dev, void *useraddr) +{ + struct ethtool_stats stats; + struct ethtool_ops *ops = ethtool_ops; + u64 *data; + int ret; + + if (!ops->get_ethtool_stats || !ops->get_stats_count) + return -EOPNOTSUPP; + + if (copy_from_user(&stats, useraddr, sizeof(stats))) + return -EFAULT; + + stats.n_stats = ops->get_stats_count(dev); + data = kmalloc(stats.n_stats * sizeof(u64), GFP_USER); + if (!data) + return -ENOMEM; + + ops->get_ethtool_stats(dev, &stats, data); + + ret = -EFAULT; + if (copy_to_user(useraddr, &stats, sizeof(stats))) + goto out; + useraddr += sizeof(stats); + if (copy_to_user(useraddr, data, stats.n_stats * sizeof(u64))) + goto out; + ret = 0; + +out: + kfree(data); + return ret; +} + +/* The main entry point in this file. Called from net/core/dev.c */ + +#define ETHTOOL_OPS_COMPAT +int ethtool_ioctl(struct ifreq *ifr) +{ + struct net_device *dev = __dev_get_by_name(ifr->ifr_name); + void *useraddr = (void *) ifr->ifr_data; + u32 ethcmd; + + /* + * XXX: This can be pushed down into the ethtool_* handlers that + * need it. Keep existing behavior for the moment. + */ + if (!capable(CAP_NET_ADMIN)) + return -EPERM; + + if (!dev || !netif_device_present(dev)) + return -ENODEV; + + if (copy_from_user(ðcmd, useraddr, sizeof (ethcmd))) + return -EFAULT; + + switch (ethcmd) { + case ETHTOOL_GSET: + return ethtool_get_settings(dev, useraddr); + case ETHTOOL_SSET: + return ethtool_set_settings(dev, useraddr); + case ETHTOOL_GDRVINFO: + return ethtool_get_drvinfo(dev, useraddr); + case ETHTOOL_GREGS: + return ethtool_get_regs(dev, useraddr); + case ETHTOOL_GWOL: + return ethtool_get_wol(dev, useraddr); + case ETHTOOL_SWOL: + return ethtool_set_wol(dev, useraddr); + case ETHTOOL_GMSGLVL: + return ethtool_get_msglevel(dev, useraddr); + case ETHTOOL_SMSGLVL: + return ethtool_set_msglevel(dev, useraddr); + case ETHTOOL_NWAY_RST: + return ethtool_nway_reset(dev); + case ETHTOOL_GLINK: + return ethtool_get_link(dev, useraddr); + case ETHTOOL_GEEPROM: + return ethtool_get_eeprom(dev, useraddr); + case ETHTOOL_SEEPROM: + return ethtool_set_eeprom(dev, useraddr); + case ETHTOOL_GCOALESCE: + return ethtool_get_coalesce(dev, useraddr); + case ETHTOOL_SCOALESCE: + return ethtool_set_coalesce(dev, useraddr); + case ETHTOOL_GRINGPARAM: + return ethtool_get_ringparam(dev, useraddr); + case ETHTOOL_SRINGPARAM: + return ethtool_set_ringparam(dev, useraddr); + case ETHTOOL_GPAUSEPARAM: + return ethtool_get_pauseparam(dev, useraddr); + case ETHTOOL_SPAUSEPARAM: + return ethtool_set_pauseparam(dev, useraddr); + case ETHTOOL_GRXCSUM: + return ethtool_get_rx_csum(dev, useraddr); + case ETHTOOL_SRXCSUM: + return ethtool_set_rx_csum(dev, useraddr); + case ETHTOOL_GTXCSUM: + return ethtool_get_tx_csum(dev, useraddr); + case ETHTOOL_STXCSUM: + return ethtool_set_tx_csum(dev, useraddr); + case ETHTOOL_GSG: + return ethtool_get_sg(dev, useraddr); + case ETHTOOL_SSG: + return ethtool_set_sg(dev, useraddr); + case ETHTOOL_GTSO: + return ethtool_get_tso(dev, useraddr); + case ETHTOOL_STSO: + return ethtool_set_tso(dev, useraddr); + case ETHTOOL_TEST: + return ethtool_self_test(dev, useraddr); + case ETHTOOL_GSTRINGS: + return ethtool_get_strings(dev, useraddr); + case ETHTOOL_PHYS_ID: + return ethtool_phys_id(dev, useraddr); + case ETHTOOL_GSTATS: + return ethtool_get_stats(dev, useraddr); + default: + return -EOPNOTSUPP; + } + + return -EOPNOTSUPP; +} + +#define mii_if_info _kc_mii_if_info +struct _kc_mii_if_info { + int phy_id; + int advertising; + int phy_id_mask; + int reg_num_mask; + + unsigned int full_duplex : 1; /* is full duplex? */ + unsigned int force_media : 1; /* is autoneg. disabled? */ + + struct net_device *dev; + int (*mdio_read) (struct net_device *dev, int phy_id, int location); + void (*mdio_write) (struct net_device *dev, int phy_id, int location, int val); +}; + +struct ethtool_cmd; +struct mii_ioctl_data; + +#undef mii_link_ok +#define mii_link_ok _kc_mii_link_ok +#undef mii_nway_restart +#define mii_nway_restart _kc_mii_nway_restart +#undef mii_ethtool_gset +#define mii_ethtool_gset _kc_mii_ethtool_gset +#undef mii_ethtool_sset +#define mii_ethtool_sset _kc_mii_ethtool_sset +#undef mii_check_link +#define mii_check_link _kc_mii_check_link +extern int _kc_mii_link_ok (struct mii_if_info *mii); +extern int _kc_mii_nway_restart (struct mii_if_info *mii); +extern int _kc_mii_ethtool_gset(struct mii_if_info *mii, + struct ethtool_cmd *ecmd); +extern int _kc_mii_ethtool_sset(struct mii_if_info *mii, + struct ethtool_cmd *ecmd); +extern void _kc_mii_check_link (struct mii_if_info *mii); +#if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,4,6) ) +#undef generic_mii_ioctl +#define generic_mii_ioctl _kc_generic_mii_ioctl +extern int _kc_generic_mii_ioctl(struct mii_if_info *mii_if, + struct mii_ioctl_data *mii_data, int cmd, + unsigned int *duplex_changed); +#endif /* > 2.4.6 */ + + +struct _kc_pci_dev_ext { + struct pci_dev *dev; + void *pci_drvdata; + struct pci_driver *driver; +}; + +struct _kc_net_dev_ext { + struct net_device *dev; + unsigned int carrier; +}; + + +/**************************************/ +/* mii support */ + +int _kc_mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd) +{ + struct net_device *dev = mii->dev; + u32 advert, bmcr, lpa, nego; + + ecmd->supported = + (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | + SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | + SUPPORTED_Autoneg | SUPPORTED_TP | SUPPORTED_MII); + + /* only supports twisted-pair */ + ecmd->port = PORT_MII; + + /* only supports internal transceiver */ + ecmd->transceiver = XCVR_INTERNAL; + + /* this isn't fully supported at higher layers */ + ecmd->phy_address = mii->phy_id; + + ecmd->advertising = ADVERTISED_TP | ADVERTISED_MII; + advert = mii->mdio_read(dev, mii->phy_id, MII_ADVERTISE); + if (advert & ADVERTISE_10HALF) + ecmd->advertising |= ADVERTISED_10baseT_Half; + if (advert & ADVERTISE_10FULL) + ecmd->advertising |= ADVERTISED_10baseT_Full; + if (advert & ADVERTISE_100HALF) + ecmd->advertising |= ADVERTISED_100baseT_Half; + if (advert & ADVERTISE_100FULL) + ecmd->advertising |= ADVERTISED_100baseT_Full; + + bmcr = mii->mdio_read(dev, mii->phy_id, MII_BMCR); + lpa = mii->mdio_read(dev, mii->phy_id, MII_LPA); + if (bmcr & BMCR_ANENABLE) { + ecmd->advertising |= ADVERTISED_Autoneg; + ecmd->autoneg = AUTONEG_ENABLE; + + nego = mii_nway_result(advert & lpa); + if (nego == LPA_100FULL || nego == LPA_100HALF) + ecmd->speed = SPEED_100; + else + ecmd->speed = SPEED_10; + if (nego == LPA_100FULL || nego == LPA_10FULL) { + ecmd->duplex = DUPLEX_FULL; + mii->full_duplex = 1; + } else { + ecmd->duplex = DUPLEX_HALF; + mii->full_duplex = 0; + } + } else { + ecmd->autoneg = AUTONEG_DISABLE; + + ecmd->speed = (bmcr & BMCR_SPEED100) ? SPEED_100 : SPEED_10; + ecmd->duplex = (bmcr & BMCR_FULLDPLX) ? DUPLEX_FULL : DUPLEX_HALF; + } + + /* ignore maxtxpkt, maxrxpkt for now */ + + return 0; +} + +int _kc_mii_ethtool_sset(struct mii_if_info *mii, struct ethtool_cmd *ecmd) +{ + struct net_device *dev = mii->dev; + + if (ecmd->speed != SPEED_10 && ecmd->speed != SPEED_100) + return -EINVAL; + if (ecmd->duplex != DUPLEX_HALF && ecmd->duplex != DUPLEX_FULL) + return -EINVAL; + if (ecmd->port != PORT_MII) + return -EINVAL; + if (ecmd->transceiver != XCVR_INTERNAL) + return -EINVAL; + if (ecmd->phy_address != mii->phy_id) + return -EINVAL; + if (ecmd->autoneg != AUTONEG_DISABLE && ecmd->autoneg != AUTONEG_ENABLE) + return -EINVAL; + + /* ignore supported, maxtxpkt, maxrxpkt */ + + if (ecmd->autoneg == AUTONEG_ENABLE) { + u32 bmcr, advert, tmp; + + if ((ecmd->advertising & (ADVERTISED_10baseT_Half | + ADVERTISED_10baseT_Full | + ADVERTISED_100baseT_Half | + ADVERTISED_100baseT_Full)) == 0) + return -EINVAL; + + /* advertise only what has been requested */ + advert = mii->mdio_read(dev, mii->phy_id, MII_ADVERTISE); + tmp = advert & ~(ADVERTISE_ALL | ADVERTISE_100BASE4); + if (ADVERTISED_10baseT_Half) + tmp |= ADVERTISE_10HALF; + if (ADVERTISED_10baseT_Full) + tmp |= ADVERTISE_10FULL; + if (ADVERTISED_100baseT_Half) + tmp |= ADVERTISE_100HALF; + if (ADVERTISED_100baseT_Full) + tmp |= ADVERTISE_100FULL; + if (advert != tmp) { + mii->mdio_write(dev, mii->phy_id, MII_ADVERTISE, tmp); + mii->advertising = tmp; + } + + /* turn on autonegotiation, and force a renegotiate */ + bmcr = mii->mdio_read(dev, mii->phy_id, MII_BMCR); + bmcr |= (BMCR_ANENABLE | BMCR_ANRESTART); + mii->mdio_write(dev, mii->phy_id, MII_BMCR, bmcr); + + mii->force_media = 0; + } else { + u32 bmcr, tmp; + + /* turn off auto negotiation, set speed and duplexity */ + bmcr = mii->mdio_read(dev, mii->phy_id, MII_BMCR); + tmp = bmcr & ~(BMCR_ANENABLE | BMCR_SPEED100 | BMCR_FULLDPLX); + if (ecmd->speed == SPEED_100) + tmp |= BMCR_SPEED100; + if (ecmd->duplex == DUPLEX_FULL) { + tmp |= BMCR_FULLDPLX; + mii->full_duplex = 1; + } else + mii->full_duplex = 0; + if (bmcr != tmp) + mii->mdio_write(dev, mii->phy_id, MII_BMCR, tmp); + + mii->force_media = 1; + } + return 0; +} + +int _kc_mii_link_ok (struct mii_if_info *mii) +{ + /* first, a dummy read, needed to latch some MII phys */ + mii->mdio_read(mii->dev, mii->phy_id, MII_BMSR); + if (mii->mdio_read(mii->dev, mii->phy_id, MII_BMSR) & BMSR_LSTATUS) + return 1; + return 0; +} + +int _kc_mii_nway_restart (struct mii_if_info *mii) +{ + int bmcr; + int r = -EINVAL; + + /* if autoneg is off, it's an error */ + bmcr = mii->mdio_read(mii->dev, mii->phy_id, MII_BMCR); + + if (bmcr & BMCR_ANENABLE) { + bmcr |= BMCR_ANRESTART; + mii->mdio_write(mii->dev, mii->phy_id, MII_BMCR, bmcr); + r = 0; + } + + return r; +} + +void _kc_mii_check_link (struct mii_if_info *mii) +{ + int cur_link = mii_link_ok(mii); + int prev_link = netif_carrier_ok(mii->dev); + + if (cur_link && !prev_link) + netif_carrier_on(mii->dev); + else if (prev_link && !cur_link) + netif_carrier_off(mii->dev); +} + +#if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,4,6) ) +int _kc_generic_mii_ioctl(struct mii_if_info *mii_if, + struct mii_ioctl_data *mii_data, int cmd, + unsigned int *duplex_chg_out) +{ + int rc = 0; + unsigned int duplex_changed = 0; + + if (duplex_chg_out) + *duplex_chg_out = 0; + + mii_data->phy_id &= mii_if->phy_id_mask; + mii_data->reg_num &= mii_if->reg_num_mask; + + switch(cmd) { + case SIOCDEVPRIVATE: /* binary compat, remove in 2.5 */ + case SIOCGMIIPHY: + mii_data->phy_id = mii_if->phy_id; + /* fall through */ + + case SIOCDEVPRIVATE + 1:/* binary compat, remove in 2.5 */ + case SIOCGMIIREG: + mii_data->val_out = + mii_if->mdio_read(mii_if->dev, mii_data->phy_id, + mii_data->reg_num); + break; + + case SIOCDEVPRIVATE + 2:/* binary compat, remove in 2.5 */ + case SIOCSMIIREG: { + u16 val = mii_data->val_in; + + if (!capable(CAP_NET_ADMIN)) + return -EPERM; + + if (mii_data->phy_id == mii_if->phy_id) { + switch(mii_data->reg_num) { + case MII_BMCR: { + unsigned int new_duplex = 0; + if (val & (BMCR_RESET|BMCR_ANENABLE)) + mii_if->force_media = 0; + else + mii_if->force_media = 1; + if (mii_if->force_media && + (val & BMCR_FULLDPLX)) + new_duplex = 1; + if (mii_if->full_duplex != new_duplex) { + duplex_changed = 1; + mii_if->full_duplex = new_duplex; + } + break; + } + case MII_ADVERTISE: + mii_if->advertising = val; + break; + default: + /* do nothing */ + break; + } + } + + mii_if->mdio_write(mii_if->dev, mii_data->phy_id, + mii_data->reg_num, val); + break; + } + + default: + rc = -EOPNOTSUPP; + break; + } + + if ((rc == 0) && (duplex_chg_out) && (duplex_changed)) + *duplex_chg_out = 1; + + return rc; +} +#endif /* > 2.4.6 */ + diff --git a/drivers/net/ixgbevf/mbx.c b/drivers/net/ixgbevf/mbx.c deleted file mode 100644 index 62dd979eedaf..000000000000 --- a/drivers/net/ixgbevf/mbx.c +++ /dev/null @@ -1,342 +0,0 @@ -/******************************************************************************* - - Intel 82599 Virtual Function driver - Copyright(c) 1999 - 2012 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#include "mbx.h" -#include "ixgbevf.h" - -/** - * ixgbevf_poll_for_msg - Wait for message notification - * @hw: pointer to the HW structure - * - * returns 0 if it successfully received a message notification - **/ -static s32 ixgbevf_poll_for_msg(struct ixgbe_hw *hw) -{ - struct ixgbe_mbx_info *mbx = &hw->mbx; - int countdown = mbx->timeout; - - while (countdown && mbx->ops.check_for_msg(hw)) { - countdown--; - udelay(mbx->udelay); - } - - /* if we failed, all future posted messages fail until reset */ - if (!countdown) - mbx->timeout = 0; - - return countdown ? 0 : IXGBE_ERR_MBX; -} - -/** - * ixgbevf_poll_for_ack - Wait for message acknowledgement - * @hw: pointer to the HW structure - * - * returns 0 if it successfully received a message acknowledgement - **/ -static s32 ixgbevf_poll_for_ack(struct ixgbe_hw *hw) -{ - struct ixgbe_mbx_info *mbx = &hw->mbx; - int countdown = mbx->timeout; - - while (countdown && mbx->ops.check_for_ack(hw)) { - countdown--; - udelay(mbx->udelay); - } - - /* if we failed, all future posted messages fail until reset */ - if (!countdown) - mbx->timeout = 0; - - return countdown ? 0 : IXGBE_ERR_MBX; -} - -/** - * ixgbevf_read_posted_mbx - Wait for message notification and receive message - * @hw: pointer to the HW structure - * @msg: The message buffer - * @size: Length of buffer - * - * returns 0 if it successfully received a message notification and - * copied it into the receive buffer. - **/ -static s32 ixgbevf_read_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size) -{ - struct ixgbe_mbx_info *mbx = &hw->mbx; - s32 ret_val = IXGBE_ERR_MBX; - - ret_val = ixgbevf_poll_for_msg(hw); - - /* if ack received read message, otherwise we timed out */ - if (!ret_val) - ret_val = mbx->ops.read(hw, msg, size); - - return ret_val; -} - -/** - * ixgbevf_write_posted_mbx - Write a message to the mailbox, wait for ack - * @hw: pointer to the HW structure - * @msg: The message buffer - * @size: Length of buffer - * - * returns 0 if it successfully copied message into the buffer and - * received an ack to that message within delay * timeout period - **/ -static s32 ixgbevf_write_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size) -{ - struct ixgbe_mbx_info *mbx = &hw->mbx; - s32 ret_val; - - /* send msg */ - ret_val = mbx->ops.write(hw, msg, size); - - /* if msg sent wait until we receive an ack */ - if (!ret_val) - ret_val = ixgbevf_poll_for_ack(hw); - - return ret_val; -} - -/** - * ixgbevf_read_v2p_mailbox - read v2p mailbox - * @hw: pointer to the HW structure - * - * This function is used to read the v2p mailbox without losing the read to - * clear status bits. - **/ -static u32 ixgbevf_read_v2p_mailbox(struct ixgbe_hw *hw) -{ - u32 v2p_mailbox = IXGBE_READ_REG(hw, IXGBE_VFMAILBOX); - - v2p_mailbox |= hw->mbx.v2p_mailbox; - hw->mbx.v2p_mailbox |= v2p_mailbox & IXGBE_VFMAILBOX_R2C_BITS; - - return v2p_mailbox; -} - -/** - * ixgbevf_check_for_bit_vf - Determine if a status bit was set - * @hw: pointer to the HW structure - * @mask: bitmask for bits to be tested and cleared - * - * This function is used to check for the read to clear bits within - * the V2P mailbox. - **/ -static s32 ixgbevf_check_for_bit_vf(struct ixgbe_hw *hw, u32 mask) -{ - u32 v2p_mailbox = ixgbevf_read_v2p_mailbox(hw); - s32 ret_val = IXGBE_ERR_MBX; - - if (v2p_mailbox & mask) - ret_val = 0; - - hw->mbx.v2p_mailbox &= ~mask; - - return ret_val; -} - -/** - * ixgbevf_check_for_msg_vf - checks to see if the PF has sent mail - * @hw: pointer to the HW structure - * - * returns 0 if the PF has set the Status bit or else ERR_MBX - **/ -static s32 ixgbevf_check_for_msg_vf(struct ixgbe_hw *hw) -{ - s32 ret_val = IXGBE_ERR_MBX; - - if (!ixgbevf_check_for_bit_vf(hw, IXGBE_VFMAILBOX_PFSTS)) { - ret_val = 0; - hw->mbx.stats.reqs++; - } - - return ret_val; -} - -/** - * ixgbevf_check_for_ack_vf - checks to see if the PF has ACK'd - * @hw: pointer to the HW structure - * - * returns 0 if the PF has set the ACK bit or else ERR_MBX - **/ -static s32 ixgbevf_check_for_ack_vf(struct ixgbe_hw *hw) -{ - s32 ret_val = IXGBE_ERR_MBX; - - if (!ixgbevf_check_for_bit_vf(hw, IXGBE_VFMAILBOX_PFACK)) { - ret_val = 0; - hw->mbx.stats.acks++; - } - - return ret_val; -} - -/** - * ixgbevf_check_for_rst_vf - checks to see if the PF has reset - * @hw: pointer to the HW structure - * - * returns true if the PF has set the reset done bit or else false - **/ -static s32 ixgbevf_check_for_rst_vf(struct ixgbe_hw *hw) -{ - s32 ret_val = IXGBE_ERR_MBX; - - if (!ixgbevf_check_for_bit_vf(hw, (IXGBE_VFMAILBOX_RSTD | - IXGBE_VFMAILBOX_RSTI))) { - ret_val = 0; - hw->mbx.stats.rsts++; - } - - return ret_val; -} - -/** - * ixgbevf_obtain_mbx_lock_vf - obtain mailbox lock - * @hw: pointer to the HW structure - * - * return 0 if we obtained the mailbox lock - **/ -static s32 ixgbevf_obtain_mbx_lock_vf(struct ixgbe_hw *hw) -{ - s32 ret_val = IXGBE_ERR_MBX; - - /* Take ownership of the buffer */ - IXGBE_WRITE_REG(hw, IXGBE_VFMAILBOX, IXGBE_VFMAILBOX_VFU); - - /* reserve mailbox for vf use */ - if (ixgbevf_read_v2p_mailbox(hw) & IXGBE_VFMAILBOX_VFU) - ret_val = 0; - - return ret_val; -} - -/** - * ixgbevf_write_mbx_vf - Write a message to the mailbox - * @hw: pointer to the HW structure - * @msg: The message buffer - * @size: Length of buffer - * - * returns 0 if it successfully copied message into the buffer - **/ -static s32 ixgbevf_write_mbx_vf(struct ixgbe_hw *hw, u32 *msg, u16 size) -{ - s32 ret_val; - u16 i; - - - /* lock the mailbox to prevent pf/vf race condition */ - ret_val = ixgbevf_obtain_mbx_lock_vf(hw); - if (ret_val) - goto out_no_write; - - /* flush msg and acks as we are overwriting the message buffer */ - ixgbevf_check_for_msg_vf(hw); - ixgbevf_check_for_ack_vf(hw); - - /* copy the caller specified message to the mailbox memory buffer */ - for (i = 0; i < size; i++) - IXGBE_WRITE_REG_ARRAY(hw, IXGBE_VFMBMEM, i, msg[i]); - - /* update stats */ - hw->mbx.stats.msgs_tx++; - - /* Drop VFU and interrupt the PF to tell it a message has been sent */ - IXGBE_WRITE_REG(hw, IXGBE_VFMAILBOX, IXGBE_VFMAILBOX_REQ); - -out_no_write: - return ret_val; -} - -/** - * ixgbevf_read_mbx_vf - Reads a message from the inbox intended for vf - * @hw: pointer to the HW structure - * @msg: The message buffer - * @size: Length of buffer - * - * returns 0 if it successfuly read message from buffer - **/ -static s32 ixgbevf_read_mbx_vf(struct ixgbe_hw *hw, u32 *msg, u16 size) -{ - s32 ret_val = 0; - u16 i; - - /* lock the mailbox to prevent pf/vf race condition */ - ret_val = ixgbevf_obtain_mbx_lock_vf(hw); - if (ret_val) - goto out_no_read; - - /* copy the message from the mailbox memory buffer */ - for (i = 0; i < size; i++) - msg[i] = IXGBE_READ_REG_ARRAY(hw, IXGBE_VFMBMEM, i); - - /* Acknowledge receipt and release mailbox, then we're done */ - IXGBE_WRITE_REG(hw, IXGBE_VFMAILBOX, IXGBE_VFMAILBOX_ACK); - - /* update stats */ - hw->mbx.stats.msgs_rx++; - -out_no_read: - return ret_val; -} - -/** - * ixgbevf_init_mbx_params_vf - set initial values for vf mailbox - * @hw: pointer to the HW structure - * - * Initializes the hw->mbx struct to correct values for vf mailbox - */ -static s32 ixgbevf_init_mbx_params_vf(struct ixgbe_hw *hw) -{ - struct ixgbe_mbx_info *mbx = &hw->mbx; - - /* start mailbox as timed out and let the reset_hw call set the timeout - * value to begin communications */ - mbx->timeout = 0; - mbx->udelay = IXGBE_VF_MBX_INIT_DELAY; - - mbx->size = IXGBE_VFMAILBOX_SIZE; - - mbx->stats.msgs_tx = 0; - mbx->stats.msgs_rx = 0; - mbx->stats.reqs = 0; - mbx->stats.acks = 0; - mbx->stats.rsts = 0; - - return 0; -} - -const struct ixgbe_mbx_operations ixgbevf_mbx_ops = { - .init_params = ixgbevf_init_mbx_params_vf, - .read = ixgbevf_read_mbx_vf, - .write = ixgbevf_write_mbx_vf, - .read_posted = ixgbevf_read_posted_mbx, - .write_posted = ixgbevf_write_posted_mbx, - .check_for_msg = ixgbevf_check_for_msg_vf, - .check_for_ack = ixgbevf_check_for_ack_vf, - .check_for_rst = ixgbevf_check_for_rst_vf, -}; - diff --git a/drivers/net/ixgbevf/mbx.h b/drivers/net/ixgbevf/mbx.h deleted file mode 100644 index cf9131c5c115..000000000000 --- a/drivers/net/ixgbevf/mbx.h +++ /dev/null @@ -1,99 +0,0 @@ -/******************************************************************************* - - Intel 82599 Virtual Function driver - Copyright(c) 1999 - 2012 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _IXGBE_MBX_H_ -#define _IXGBE_MBX_H_ - -#include "vf.h" - -#define IXGBE_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */ -#define IXGBE_ERR_MBX -100 - -#define IXGBE_VFMAILBOX 0x002FC -#define IXGBE_VFMBMEM 0x00200 - -/* Define mailbox register bits */ -#define IXGBE_VFMAILBOX_REQ 0x00000001 /* Request for PF Ready bit */ -#define IXGBE_VFMAILBOX_ACK 0x00000002 /* Ack PF message received */ -#define IXGBE_VFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */ -#define IXGBE_VFMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */ -#define IXGBE_VFMAILBOX_PFSTS 0x00000010 /* PF wrote a message in the MB */ -#define IXGBE_VFMAILBOX_PFACK 0x00000020 /* PF ack the previous VF msg */ -#define IXGBE_VFMAILBOX_RSTI 0x00000040 /* PF has reset indication */ -#define IXGBE_VFMAILBOX_RSTD 0x00000080 /* PF has indicated reset done */ -#define IXGBE_VFMAILBOX_R2C_BITS 0x000000B0 /* All read to clear bits */ - -#define IXGBE_PFMAILBOX(x) (0x04B00 + (4 * (x))) -#define IXGBE_PFMBMEM(vfn) (0x13000 + (64 * (vfn))) - -#define IXGBE_PFMAILBOX_STS 0x00000001 /* Initiate message send to VF */ -#define IXGBE_PFMAILBOX_ACK 0x00000002 /* Ack message recv'd from VF */ -#define IXGBE_PFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */ -#define IXGBE_PFMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */ -#define IXGBE_PFMAILBOX_RVFU 0x00000010 /* Reset VFU - used when VF stuck */ - -#define IXGBE_MBVFICR_VFREQ_MASK 0x0000FFFF /* bits for VF messages */ -#define IXGBE_MBVFICR_VFREQ_VF1 0x00000001 /* bit for VF 1 message */ -#define IXGBE_MBVFICR_VFACK_MASK 0xFFFF0000 /* bits for VF acks */ -#define IXGBE_MBVFICR_VFACK_VF1 0x00010000 /* bit for VF 1 ack */ - - -/* If it's a IXGBE_VF_* msg then it originates in the VF and is sent to the - * PF. The reverse is true if it is IXGBE_PF_*. - * Message ACK's are the value or'd with 0xF0000000 - */ -#define IXGBE_VT_MSGTYPE_ACK 0x80000000 /* Messages below or'd with - * this are the ACK */ -#define IXGBE_VT_MSGTYPE_NACK 0x40000000 /* Messages below or'd with - * this are the NACK */ -#define IXGBE_VT_MSGTYPE_CTS 0x20000000 /* Indicates that VF is still - * clear to send requests */ -#define IXGBE_VT_MSGINFO_SHIFT 16 -/* bits 23:16 are used for exra info for certain messages */ -#define IXGBE_VT_MSGINFO_MASK (0xFF << IXGBE_VT_MSGINFO_SHIFT) - -#define IXGBE_VF_RESET 0x01 /* VF requests reset */ -#define IXGBE_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */ -#define IXGBE_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */ -#define IXGBE_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */ -#define IXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */ -#define IXGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */ - -/* length of permanent address message returned from PF */ -#define IXGBE_VF_PERMADDR_MSG_LEN 4 -/* word in permanent address message with the current multicast type */ -#define IXGBE_VF_MC_TYPE_WORD 3 - -#define IXGBE_PF_CONTROL_MSG 0x0100 /* PF control message */ - -#define IXGBE_VF_MBX_INIT_TIMEOUT 2000 /* number of retries on mailbox */ -#define IXGBE_VF_MBX_INIT_DELAY 500 /* microseconds between retries */ - -/* forward declaration of the HW struct */ -struct ixgbe_hw; - -#endif /* _IXGBE_MBX_H_ */ diff --git a/drivers/net/ixgbevf/regs.h b/drivers/net/ixgbevf/regs.h deleted file mode 100644 index debd8c0e1f28..000000000000 --- a/drivers/net/ixgbevf/regs.h +++ /dev/null @@ -1,85 +0,0 @@ -/******************************************************************************* - - Intel 82599 Virtual Function driver - Copyright(c) 1999 - 2012 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _IXGBEVF_REGS_H_ -#define _IXGBEVF_REGS_H_ - -#define IXGBE_VFCTRL 0x00000 -#define IXGBE_VFSTATUS 0x00008 -#define IXGBE_VFLINKS 0x00010 -#define IXGBE_VFFRTIMER 0x00048 -#define IXGBE_VFRXMEMWRAP 0x03190 -#define IXGBE_VTEICR 0x00100 -#define IXGBE_VTEICS 0x00104 -#define IXGBE_VTEIMS 0x00108 -#define IXGBE_VTEIMC 0x0010C -#define IXGBE_VTEIAC 0x00110 -#define IXGBE_VTEIAM 0x00114 -#define IXGBE_VTEITR(x) (0x00820 + (4 * (x))) -#define IXGBE_VTIVAR(x) (0x00120 + (4 * (x))) -#define IXGBE_VTIVAR_MISC 0x00140 -#define IXGBE_VTRSCINT(x) (0x00180 + (4 * (x))) -#define IXGBE_VFRDBAL(x) (0x01000 + (0x40 * (x))) -#define IXGBE_VFRDBAH(x) (0x01004 + (0x40 * (x))) -#define IXGBE_VFRDLEN(x) (0x01008 + (0x40 * (x))) -#define IXGBE_VFRDH(x) (0x01010 + (0x40 * (x))) -#define IXGBE_VFRDT(x) (0x01018 + (0x40 * (x))) -#define IXGBE_VFRXDCTL(x) (0x01028 + (0x40 * (x))) -#define IXGBE_VFSRRCTL(x) (0x01014 + (0x40 * (x))) -#define IXGBE_VFRSCCTL(x) (0x0102C + (0x40 * (x))) -#define IXGBE_VFPSRTYPE 0x00300 -#define IXGBE_VFTDBAL(x) (0x02000 + (0x40 * (x))) -#define IXGBE_VFTDBAH(x) (0x02004 + (0x40 * (x))) -#define IXGBE_VFTDLEN(x) (0x02008 + (0x40 * (x))) -#define IXGBE_VFTDH(x) (0x02010 + (0x40 * (x))) -#define IXGBE_VFTDT(x) (0x02018 + (0x40 * (x))) -#define IXGBE_VFTXDCTL(x) (0x02028 + (0x40 * (x))) -#define IXGBE_VFTDWBAL(x) (0x02038 + (0x40 * (x))) -#define IXGBE_VFTDWBAH(x) (0x0203C + (0x40 * (x))) -#define IXGBE_VFDCA_RXCTRL(x) (0x0100C + (0x40 * (x))) -#define IXGBE_VFDCA_TXCTRL(x) (0x0200c + (0x40 * (x))) -#define IXGBE_VFGPRC 0x0101C -#define IXGBE_VFGPTC 0x0201C -#define IXGBE_VFGORC_LSB 0x01020 -#define IXGBE_VFGORC_MSB 0x01024 -#define IXGBE_VFGOTC_LSB 0x02020 -#define IXGBE_VFGOTC_MSB 0x02024 -#define IXGBE_VFMPRC 0x01034 - -#define IXGBE_WRITE_REG(a, reg, value) writel((value), ((a)->hw_addr + (reg))) - -#define IXGBE_READ_REG(a, reg) readl((a)->hw_addr + (reg)) - -#define IXGBE_WRITE_REG_ARRAY(a, reg, offset, value) ( \ - writel((value), ((a)->hw_addr + (reg) + ((offset) << 2)))) - -#define IXGBE_READ_REG_ARRAY(a, reg, offset) ( \ - readl((a)->hw_addr + (reg) + ((offset) << 2))) - -#define IXGBE_WRITE_FLUSH(a) (IXGBE_READ_REG(a, IXGBE_VFSTATUS)) - -#endif /* _IXGBEVF_REGS_H_ */ diff --git a/drivers/net/ixgbevf/vf.h b/drivers/net/ixgbevf/vf.h deleted file mode 100644 index 25c951daee5d..000000000000 --- a/drivers/net/ixgbevf/vf.h +++ /dev/null @@ -1,174 +0,0 @@ -/******************************************************************************* - - Intel 82599 Virtual Function driver - Copyright(c) 1999 - 2012 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef __IXGBE_VF_H__ -#define __IXGBE_VF_H__ - -#include -#include -#include -#include -#include - -#include "defines.h" -#include "regs.h" -#include "mbx.h" - -struct ixgbe_hw; - -/* iterator type for walking multicast address lists */ -typedef u8* (*ixgbe_mc_addr_itr) (struct ixgbe_hw *hw, u8 **mc_addr_ptr, - u32 *vmdq); -struct ixgbe_mac_operations { - s32 (*init_hw)(struct ixgbe_hw *); - s32 (*reset_hw)(struct ixgbe_hw *); - s32 (*start_hw)(struct ixgbe_hw *); - s32 (*clear_hw_cntrs)(struct ixgbe_hw *); - enum ixgbe_media_type (*get_media_type)(struct ixgbe_hw *); - u32 (*get_supported_physical_layer)(struct ixgbe_hw *); - s32 (*get_mac_addr)(struct ixgbe_hw *, u8 *); - s32 (*stop_adapter)(struct ixgbe_hw *); - s32 (*get_bus_info)(struct ixgbe_hw *); - - /* Link */ - s32 (*setup_link)(struct ixgbe_hw *, ixgbe_link_speed, bool, bool); - s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *, bool); - s32 (*get_link_capabilities)(struct ixgbe_hw *, ixgbe_link_speed *, - bool *); - - /* RAR, Multicast, VLAN */ - s32 (*set_rar)(struct ixgbe_hw *, u32, u8 *, u32); - s32 (*set_uc_addr)(struct ixgbe_hw *, u32, u8 *); - s32 (*init_rx_addrs)(struct ixgbe_hw *); - s32 (*update_mc_addr_list)(struct ixgbe_hw *, struct net_device *); - s32 (*enable_mc)(struct ixgbe_hw *); - s32 (*disable_mc)(struct ixgbe_hw *); - s32 (*clear_vfta)(struct ixgbe_hw *); - s32 (*set_vfta)(struct ixgbe_hw *, u32, u32, bool); -}; - -enum ixgbe_mac_type { - ixgbe_mac_unknown = 0, - ixgbe_mac_82599_vf, - ixgbe_mac_X540_vf, - ixgbe_num_macs -}; - -struct ixgbe_mac_info { - struct ixgbe_mac_operations ops; - u8 addr[6]; - u8 perm_addr[6]; - - enum ixgbe_mac_type type; - - s32 mc_filter_type; - - bool get_link_status; - u32 max_tx_queues; - u32 max_rx_queues; - u32 max_msix_vectors; -}; - -struct ixgbe_mbx_operations { - s32 (*init_params)(struct ixgbe_hw *hw); - s32 (*read)(struct ixgbe_hw *, u32 *, u16); - s32 (*write)(struct ixgbe_hw *, u32 *, u16); - s32 (*read_posted)(struct ixgbe_hw *, u32 *, u16); - s32 (*write_posted)(struct ixgbe_hw *, u32 *, u16); - s32 (*check_for_msg)(struct ixgbe_hw *); - s32 (*check_for_ack)(struct ixgbe_hw *); - s32 (*check_for_rst)(struct ixgbe_hw *); -}; - -struct ixgbe_mbx_stats { - u32 msgs_tx; - u32 msgs_rx; - - u32 acks; - u32 reqs; - u32 rsts; -}; - -struct ixgbe_mbx_info { - struct ixgbe_mbx_operations ops; - struct ixgbe_mbx_stats stats; - u32 timeout; - u32 udelay; - u32 v2p_mailbox; - u16 size; -}; - -struct ixgbe_hw { - void *back; - - u8 __iomem *hw_addr; - - struct ixgbe_mac_info mac; - struct ixgbe_mbx_info mbx; - - u16 device_id; - u16 subsystem_vendor_id; - u16 subsystem_device_id; - u16 vendor_id; - - u8 revision_id; - bool adapter_stopped; -}; - -struct ixgbevf_hw_stats { - u64 base_vfgprc; - u64 base_vfgptc; - u64 base_vfgorc; - u64 base_vfgotc; - u64 base_vfmprc; - - u64 last_vfgprc; - u64 last_vfgptc; - u64 last_vfgorc; - u64 last_vfgotc; - u64 last_vfmprc; - - u64 vfgprc; - u64 vfgptc; - u64 vfgorc; - u64 vfgotc; - u64 vfmprc; - - u64 saved_reset_vfgprc; - u64 saved_reset_vfgptc; - u64 saved_reset_vfgorc; - u64 saved_reset_vfgotc; - u64 saved_reset_vfmprc; -}; - -struct ixgbevf_info { - enum ixgbe_mac_type mac; - const struct ixgbe_mac_operations *mac_ops; -}; - -#endif /* __IXGBE_VF_H__ */ -