################################################################################
#
# Intel(R) 82576 Virtual Function Linux driver
-# Copyright(c) 2009 - 2012 Intel Corporation.
+# 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,
# the file called "COPYING".
#
# Contact Information:
+# Linux NICS <linux.nics@intel.com>
# e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
# Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
#
obj-$(CONFIG_IGBVF) += igbvf.o
-igbvf-objs := vf.o \
- mbx.o \
- ethtool.o \
- netdev.o
-
+igbvf-objs := netdev.o ethtool.o param.o e1000_vf.o kcompat.o e1000_mbx.o
+++ /dev/null
-/*******************************************************************************
-
- Intel(R) 82576 Virtual Function Linux 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 <e1000-devel@lists.sourceforge.net>
- Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
-
-*******************************************************************************/
-
-#ifndef _E1000_DEFINES_H_
-#define _E1000_DEFINES_H_
-
-/* Number of Transmit and Receive Descriptors must be a multiple of 8 */
-#define REQ_TX_DESCRIPTOR_MULTIPLE 8
-#define REQ_RX_DESCRIPTOR_MULTIPLE 8
-
-/* IVAR valid bit */
-#define E1000_IVAR_VALID 0x80
-
-/* Receive Descriptor bit definitions */
-#define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */
-#define E1000_RXD_STAT_EOP 0x02 /* End of Packet */
-#define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */
-#define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */
-#define E1000_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */
-#define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */
-#define E1000_RXD_STAT_IPCS 0x40 /* IP xsum calculated */
-#define E1000_RXD_ERR_SE 0x02 /* Symbol Error */
-#define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */
-
-#define E1000_RXDEXT_STATERR_CE 0x01000000
-#define E1000_RXDEXT_STATERR_SE 0x02000000
-#define E1000_RXDEXT_STATERR_SEQ 0x04000000
-#define E1000_RXDEXT_STATERR_CXE 0x10000000
-#define E1000_RXDEXT_STATERR_TCPE 0x20000000
-#define E1000_RXDEXT_STATERR_IPE 0x40000000
-#define E1000_RXDEXT_STATERR_RXE 0x80000000
-
-
-/* Same mask, but for extended and packet split descriptors */
-#define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \
- E1000_RXDEXT_STATERR_CE | \
- E1000_RXDEXT_STATERR_SE | \
- E1000_RXDEXT_STATERR_SEQ | \
- E1000_RXDEXT_STATERR_CXE | \
- E1000_RXDEXT_STATERR_RXE)
-
-/* Device Control */
-#define E1000_CTRL_RST 0x04000000 /* Global reset */
-
-/* Device Status */
-#define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */
-#define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */
-#define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */
-#define E1000_STATUS_SPEED_10 0x00000000 /* Speed 10Mb/s */
-#define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */
-#define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */
-
-#define SPEED_10 10
-#define SPEED_100 100
-#define SPEED_1000 1000
-#define HALF_DUPLEX 1
-#define FULL_DUPLEX 2
-
-/* Transmit Descriptor bit definitions */
-#define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */
-#define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */
-#define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */
-#define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */
-
-#define MAX_JUMBO_FRAME_SIZE 0x3F00
-
-/* 802.1q VLAN Packet Size */
-#define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMA'd) */
-
-/* Error Codes */
-#define E1000_SUCCESS 0
-#define E1000_ERR_CONFIG 3
-#define E1000_ERR_MAC_INIT 5
-#define E1000_ERR_MBX 15
-
-/* SRRCTL bit definitions */
-#define E1000_SRRCTL_BSIZEPKT_SHIFT 10 /* Shift _right_ */
-#define E1000_SRRCTL_BSIZEHDRSIZE_MASK 0x00000F00
-#define E1000_SRRCTL_BSIZEHDRSIZE_SHIFT 2 /* Shift _left_ */
-#define E1000_SRRCTL_DESCTYPE_ADV_ONEBUF 0x02000000
-#define E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS 0x0A000000
-#define E1000_SRRCTL_DESCTYPE_MASK 0x0E000000
-#define E1000_SRRCTL_DROP_EN 0x80000000
-
-#define E1000_SRRCTL_BSIZEPKT_MASK 0x0000007F
-#define E1000_SRRCTL_BSIZEHDR_MASK 0x00003F00
-
-/* Additional Descriptor Control definitions */
-#define E1000_TXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Tx Queue */
-#define E1000_RXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Rx Queue */
-
-/* Direct Cache Access (DCA) definitions */
-#define E1000_DCA_TXCTRL_TX_WB_RO_EN (1 << 11) /* Tx Desc writeback RO bit */
-
-#define E1000_VF_INIT_TIMEOUT 200 /* Number of retries to clear RSTI */
-
-#endif /* _E1000_DEFINES_H_ */
--- /dev/null
+/*******************************************************************************
+
+ Intel(R) 82576 Virtual Function Linux 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:
+ Linux NICS <linux.nics@intel.com>
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#ifndef _E1000_DEFINES_H_
+#define _E1000_DEFINES_H_
+
+/* Number of Transmit and Receive Descriptors must be a multiple of 8 */
+#define REQ_TX_DESCRIPTOR_MULTIPLE 8
+#define REQ_RX_DESCRIPTOR_MULTIPLE 8
+
+/* Definitions for power management and wakeup registers */
+/* Wake Up Control */
+#define E1000_WUC_APME 0x00000001 /* APM Enable */
+#define E1000_WUC_PME_EN 0x00000002 /* PME Enable */
+#define E1000_WUC_PME_STATUS 0x00000004 /* PME Status */
+#define E1000_WUC_APMPME 0x00000008 /* Assert PME on APM Wakeup */
+#define E1000_WUC_LSCWE 0x00000010 /* Link Status wake up enable */
+#define E1000_WUC_LSCWO 0x00000020 /* Link Status wake up override */
+#define E1000_WUC_SPM 0x80000000 /* Enable SPM */
+#define E1000_WUC_PHY_WAKE 0x00000100 /* if PHY supports wakeup */
+
+/* Wake Up Filter Control */
+#define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
+#define E1000_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */
+#define E1000_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */
+#define E1000_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */
+#define E1000_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */
+#define E1000_WUFC_ARP 0x00000020 /* ARP Request Packet Wakeup Enable */
+#define E1000_WUFC_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Enable */
+#define E1000_WUFC_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Enable */
+#define E1000_WUFC_IGNORE_TCO 0x00008000 /* Ignore WakeOn TCO packets */
+#define E1000_WUFC_FLX0 0x00010000 /* Flexible Filter 0 Enable */
+#define E1000_WUFC_FLX1 0x00020000 /* Flexible Filter 1 Enable */
+#define E1000_WUFC_FLX2 0x00040000 /* Flexible Filter 2 Enable */
+#define E1000_WUFC_FLX3 0x00080000 /* Flexible Filter 3 Enable */
+#define E1000_WUFC_ALL_FILTERS 0x000F00FF /* all wakeup filters mask */
+#define E1000_WUFC_FLX_OFFSET 16 /* Flexible Filters bits offset */
+#define E1000_WUFC_FLX_FILTERS 0x000F0000 /* 4 flexible filters mask */
+
+/* Wake Up Status */
+#define E1000_WUS_LNKC E1000_WUFC_LNKC
+#define E1000_WUS_MAG E1000_WUFC_MAG
+#define E1000_WUS_EX E1000_WUFC_EX
+#define E1000_WUS_MC E1000_WUFC_MC
+#define E1000_WUS_BC E1000_WUFC_BC
+#define E1000_WUS_ARP E1000_WUFC_ARP
+#define E1000_WUS_IPV4 E1000_WUFC_IPV4
+#define E1000_WUS_IPV6 E1000_WUFC_IPV6
+#define E1000_WUS_FLX0 E1000_WUFC_FLX0
+#define E1000_WUS_FLX1 E1000_WUFC_FLX1
+#define E1000_WUS_FLX2 E1000_WUFC_FLX2
+#define E1000_WUS_FLX3 E1000_WUFC_FLX3
+#define E1000_WUS_FLX_FILTERS E1000_WUFC_FLX_FILTERS
+
+/* Wake Up Packet Length */
+#define E1000_WUPL_LENGTH_MASK 0x0FFF /* Only the lower 12 bits are valid */
+
+/* Four Flexible Filters are supported */
+#define E1000_FLEXIBLE_FILTER_COUNT_MAX 4
+
+/* Each Flexible Filter is at most 128 (0x80) bytes in length */
+#define E1000_FLEXIBLE_FILTER_SIZE_MAX 128
+
+#define E1000_FFLT_SIZE E1000_FLEXIBLE_FILTER_COUNT_MAX
+#define E1000_FFMT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
+#define E1000_FFVT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
+
+/* Extended Device Control */
+#define E1000_CTRL_EXT_GPI0_EN 0x00000001 /* Maps SDP4 to GPI0 */
+#define E1000_CTRL_EXT_GPI1_EN 0x00000002 /* Maps SDP5 to GPI1 */
+#define E1000_CTRL_EXT_PHYINT_EN E1000_CTRL_EXT_GPI1_EN
+#define E1000_CTRL_EXT_GPI2_EN 0x00000004 /* Maps SDP6 to GPI2 */
+#define E1000_CTRL_EXT_GPI3_EN 0x00000008 /* Maps SDP7 to GPI3 */
+/* Reserved (bits 4,5) in >= 82575 */
+#define E1000_CTRL_EXT_SDP4_DATA 0x00000010 /* SW Definable Pin 4 data */
+#define E1000_CTRL_EXT_SDP5_DATA 0x00000020 /* SW Definable Pin 5 data */
+#define E1000_CTRL_EXT_PHY_INT E1000_CTRL_EXT_SDP5_DATA
+#define E1000_CTRL_EXT_SDP6_DATA 0x00000040 /* SW Definable Pin 6 data */
+#define E1000_CTRL_EXT_SDP3_DATA 0x00000080 /* SW Definable Pin 3 data */
+/* SDP 4/5 (bits 8,9) are reserved in >= 82575 */
+#define E1000_CTRL_EXT_SDP4_DIR 0x00000100 /* Direction of SDP4 0=in 1=out */
+#define E1000_CTRL_EXT_SDP5_DIR 0x00000200 /* Direction of SDP5 0=in 1=out */
+#define E1000_CTRL_EXT_SDP6_DIR 0x00000400 /* Direction of SDP6 0=in 1=out */
+#define E1000_CTRL_EXT_SDP3_DIR 0x00000800 /* Direction of SDP3 0=in 1=out */
+#define E1000_CTRL_EXT_ASDCHK 0x00001000 /* Initiate an ASD sequence */
+#define E1000_CTRL_EXT_EE_RST 0x00002000 /* Reinitialize from EEPROM */
+#define E1000_CTRL_EXT_IPS 0x00004000 /* Invert Power State */
+#define E1000_CTRL_EXT_SPD_BYPS 0x00008000 /* Speed Select Bypass */
+#define E1000_CTRL_EXT_RO_DIS 0x00020000 /* Relaxed Ordering disable */
+#define E1000_CTRL_EXT_DMA_DYN_CLK_EN 0x00080000 /* DMA Dynamic Clk Gating */
+#define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
+/* Offset of the link mode field in Ctrl Ext register */
+#define E1000_CTRL_EXT_LINK_MODE_OFFSET 22
+#define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000
+#define E1000_CTRL_EXT_LINK_MODE_TBI 0x00C00000
+#define E1000_CTRL_EXT_LINK_MODE_KMRN 0x00000000
+#define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES 0x00C00000
+#define E1000_CTRL_EXT_LINK_MODE_PCIX_SERDES 0x00800000
+#define E1000_CTRL_EXT_LINK_MODE_SGMII 0x00800000
+#define E1000_CTRL_EXT_EIAME 0x01000000
+#define E1000_CTRL_EXT_IRCA 0x00000001
+#define E1000_CTRL_EXT_WR_WMARK_MASK 0x03000000
+#define E1000_CTRL_EXT_WR_WMARK_256 0x00000000
+#define E1000_CTRL_EXT_WR_WMARK_320 0x01000000
+#define E1000_CTRL_EXT_WR_WMARK_384 0x02000000
+#define E1000_CTRL_EXT_WR_WMARK_448 0x03000000
+#define E1000_CTRL_EXT_CANC 0x04000000 /* Int delay cancellation */
+#define E1000_CTRL_EXT_DRV_LOAD 0x10000000 /* Drv loaded bit for FW */
+/* IAME enable bit (27) was removed in >= 82575 */
+#define E1000_CTRL_EXT_IAME 0x08000000 /* Int ACK Auto-mask */
+/* packet buffer parity error detection enabled */
+#define E1000_CRTL_EXT_PB_PAREN 0x01000000
+/* descriptor FIFO parity error detection enable */
+#define E1000_CTRL_EXT_DF_PAREN 0x02000000
+#define E1000_CTRL_EXT_GHOST_PAREN 0x40000000
+#define E1000_CTRL_EXT_PBA_CLR 0x80000000 /* PBA Clear */
+#define E1000_I2CCMD_REG_ADDR_SHIFT 16
+#define E1000_I2CCMD_REG_ADDR 0x00FF0000
+#define E1000_I2CCMD_PHY_ADDR_SHIFT 24
+#define E1000_I2CCMD_PHY_ADDR 0x07000000
+#define E1000_I2CCMD_OPCODE_READ 0x08000000
+#define E1000_I2CCMD_OPCODE_WRITE 0x00000000
+#define E1000_I2CCMD_RESET 0x10000000
+#define E1000_I2CCMD_READY 0x20000000
+#define E1000_I2CCMD_INTERRUPT_ENA 0x40000000
+#define E1000_I2CCMD_ERROR 0x80000000
+#define E1000_I2CCMD_SFP_DATA_ADDR(a) (0x0000 + (a))
+#define E1000_I2CCMD_SFP_DIAG_ADDR(a) (0x0100 + (a))
+#define E1000_MAX_SGMII_PHY_REG_ADDR 255
+#define E1000_I2CCMD_PHY_TIMEOUT 200
+
+/* Receive Descriptor bit definitions */
+#define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */
+#define E1000_RXD_STAT_EOP 0x02 /* End of Packet */
+#define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */
+#define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */
+#define E1000_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */
+#define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */
+#define E1000_RXD_STAT_IPCS 0x40 /* IP xsum calculated */
+#define E1000_RXD_STAT_PIF 0x80 /* passed in-exact filter */
+#define E1000_RXD_STAT_CRCV 0x100 /* Speculative CRC Valid */
+#define E1000_RXD_STAT_IPIDV 0x200 /* IP identification valid */
+#define E1000_RXD_STAT_UDPV 0x400 /* Valid UDP checksum */
+#define E1000_RXD_STAT_DYNINT 0x800 /* Pkt caused INT via DYNINT */
+#define E1000_RXD_STAT_ACK 0x8000 /* ACK Packet indication */
+#define E1000_RXD_ERR_CE 0x01 /* CRC Error */
+#define E1000_RXD_ERR_SE 0x02 /* Symbol Error */
+#define E1000_RXD_ERR_SEQ 0x04 /* Sequence Error */
+#define E1000_RXD_ERR_CXE 0x10 /* Carrier Extension Error */
+#define E1000_RXD_ERR_TCPE 0x20 /* TCP/UDP Checksum Error */
+#define E1000_RXD_ERR_IPE 0x40 /* IP Checksum Error */
+#define E1000_RXD_ERR_RXE 0x80 /* Rx Data Error */
+#define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */
+#define E1000_RXD_SPC_PRI_MASK 0xE000 /* Priority is in upper 3 bits */
+#define E1000_RXD_SPC_PRI_SHIFT 13
+#define E1000_RXD_SPC_CFI_MASK 0x1000 /* CFI is bit 12 */
+#define E1000_RXD_SPC_CFI_SHIFT 12
+
+#define E1000_RXDEXT_STATERR_LB 0x00040000
+#define E1000_RXDEXT_STATERR_CE 0x01000000
+#define E1000_RXDEXT_STATERR_SE 0x02000000
+#define E1000_RXDEXT_STATERR_SEQ 0x04000000
+#define E1000_RXDEXT_STATERR_CXE 0x10000000
+#define E1000_RXDEXT_STATERR_TCPE 0x20000000
+#define E1000_RXDEXT_STATERR_IPE 0x40000000
+#define E1000_RXDEXT_STATERR_RXE 0x80000000
+
+/* mask to determine if packets should be dropped due to frame errors */
+#define E1000_RXD_ERR_FRAME_ERR_MASK ( \
+ E1000_RXD_ERR_CE | \
+ E1000_RXD_ERR_SE | \
+ E1000_RXD_ERR_SEQ | \
+ E1000_RXD_ERR_CXE | \
+ E1000_RXD_ERR_RXE)
+
+/* Same mask, but for extended and packet split descriptors */
+#define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \
+ E1000_RXDEXT_STATERR_CE | \
+ E1000_RXDEXT_STATERR_SE | \
+ E1000_RXDEXT_STATERR_SEQ | \
+ E1000_RXDEXT_STATERR_CXE | \
+ E1000_RXDEXT_STATERR_RXE)
+
+#define E1000_MRQC_ENABLE_MASK 0x00000007
+#define E1000_MRQC_ENABLE_RSS_2Q 0x00000001
+#define E1000_MRQC_ENABLE_RSS_INT 0x00000004
+#define E1000_MRQC_RSS_FIELD_MASK 0xFFFF0000
+#define E1000_MRQC_RSS_FIELD_IPV4_TCP 0x00010000
+#define E1000_MRQC_RSS_FIELD_IPV4 0x00020000
+#define E1000_MRQC_RSS_FIELD_IPV6_TCP_EX 0x00040000
+#define E1000_MRQC_RSS_FIELD_IPV6_EX 0x00080000
+#define E1000_MRQC_RSS_FIELD_IPV6 0x00100000
+#define E1000_MRQC_RSS_FIELD_IPV6_TCP 0x00200000
+
+#define E1000_RXDPS_HDRSTAT_HDRSP 0x00008000
+#define E1000_RXDPS_HDRSTAT_HDRLEN_MASK 0x000003FF
+
+/* Management Control */
+#define E1000_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */
+#define E1000_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */
+#define E1000_MANC_R_ON_FORCE 0x00000004 /* Reset on Force TCO - RO */
+#define E1000_MANC_RMCP_EN 0x00000100 /* Enable RCMP 026Fh Filtering */
+#define E1000_MANC_0298_EN 0x00000200 /* Enable RCMP 0298h Filtering */
+#define E1000_MANC_IPV4_EN 0x00000400 /* Enable IPv4 */
+#define E1000_MANC_IPV6_EN 0x00000800 /* Enable IPv6 */
+#define E1000_MANC_SNAP_EN 0x00001000 /* Accept LLC/SNAP */
+#define E1000_MANC_ARP_EN 0x00002000 /* Enable ARP Request Filtering */
+/* Enable Neighbor Discovery Filtering */
+#define E1000_MANC_NEIGHBOR_EN 0x00004000
+#define E1000_MANC_ARP_RES_EN 0x00008000 /* Enable ARP response Filtering */
+#define E1000_MANC_TCO_RESET 0x00010000 /* TCO Reset Occurred */
+#define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */
+#define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */
+#define E1000_MANC_RCV_ALL 0x00080000 /* Receive All Enabled */
+#define E1000_MANC_BLK_PHY_RST_ON_IDE 0x00040000 /* Block phy resets */
+/* Enable MAC address filtering */
+#define E1000_MANC_EN_MAC_ADDR_FILTER 0x00100000
+/* Enable MNG packets to host memory */
+#define E1000_MANC_EN_MNG2HOST 0x00200000
+/* Enable IP address filtering */
+#define E1000_MANC_EN_IP_ADDR_FILTER 0x00400000
+#define E1000_MANC_EN_XSUM_FILTER 0x00800000 /* Ena checksum filtering */
+#define E1000_MANC_BR_EN 0x01000000 /* Ena broadcast filtering */
+#define E1000_MANC_SMB_REQ 0x01000000 /* SMBus Request */
+#define E1000_MANC_SMB_GNT 0x02000000 /* SMBus Grant */
+#define E1000_MANC_SMB_CLK_IN 0x04000000 /* SMBus Clock In */
+#define E1000_MANC_SMB_DATA_IN 0x08000000 /* SMBus Data In */
+#define E1000_MANC_SMB_DATA_OUT 0x10000000 /* SMBus Data Out */
+#define E1000_MANC_SMB_CLK_OUT 0x20000000 /* SMBus Clock Out */
+
+#define E1000_MANC_SMB_DATA_OUT_SHIFT 28 /* SMBus Data Out Shift */
+#define E1000_MANC_SMB_CLK_OUT_SHIFT 29 /* SMBus Clock Out Shift */
+
+#define E1000_MANC2H_PORT_623 0x00000020 /* Port 0x26f */
+#define E1000_MANC2H_PORT_664 0x00000040 /* Port 0x298 */
+#define E1000_MDEF_PORT_623 0x00000800 /* Port 0x26f */
+#define E1000_MDEF_PORT_664 0x00000400 /* Port 0x298 */
+
+/* Receive Control */
+#define E1000_RCTL_RST 0x00000001 /* Software reset */
+#define E1000_RCTL_EN 0x00000002 /* enable */
+#define E1000_RCTL_SBP 0x00000004 /* store bad packet */
+#define E1000_RCTL_UPE 0x00000008 /* unicast promisc enable */
+#define E1000_RCTL_MPE 0x00000010 /* multicast promisc enable */
+#define E1000_RCTL_LPE 0x00000020 /* long packet enable */
+#define E1000_RCTL_LBM_NO 0x00000000 /* no loopback mode */
+#define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */
+#define E1000_RCTL_LBM_SLP 0x00000080 /* serial link loopback mode */
+#define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */
+#define E1000_RCTL_DTYP_MASK 0x00000C00 /* Descriptor type mask */
+#define E1000_RCTL_DTYP_PS 0x00000400 /* Packet Split descriptor */
+#define E1000_RCTL_RDMTS_HALF 0x00000000 /* Rx desc min thresh size */
+#define E1000_RCTL_RDMTS_QUAT 0x00000100 /* Rx desc min thresh size */
+#define E1000_RCTL_RDMTS_EIGTH 0x00000200 /* Rx desc min thresh size */
+#define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */
+#define E1000_RCTL_MO_0 0x00000000 /* multicast offset 11:0 */
+#define E1000_RCTL_MO_1 0x00001000 /* multicast offset 12:1 */
+#define E1000_RCTL_MO_2 0x00002000 /* multicast offset 13:2 */
+#define E1000_RCTL_MO_3 0x00003000 /* multicast offset 15:4 */
+#define E1000_RCTL_MDR 0x00004000 /* multicast desc ring 0 */
+#define E1000_RCTL_BAM 0x00008000 /* broadcast enable */
+/* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
+#define E1000_RCTL_SZ_2048 0x00000000 /* Rx buffer size 2048 */
+#define E1000_RCTL_SZ_1024 0x00010000 /* Rx buffer size 1024 */
+#define E1000_RCTL_SZ_512 0x00020000 /* Rx buffer size 512 */
+#define E1000_RCTL_SZ_256 0x00030000 /* Rx buffer size 256 */
+/* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */
+#define E1000_RCTL_SZ_16384 0x00010000 /* Rx buffer size 16384 */
+#define E1000_RCTL_SZ_8192 0x00020000 /* Rx buffer size 8192 */
+#define E1000_RCTL_SZ_4096 0x00030000 /* Rx buffer size 4096 */
+#define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */
+#define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */
+#define E1000_RCTL_CFI 0x00100000 /* canonical form indicator */
+#define E1000_RCTL_DPF 0x00400000 /* discard pause frames */
+#define E1000_RCTL_PMCF 0x00800000 /* pass MAC control frames */
+#define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */
+#define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */
+#define E1000_RCTL_FLXBUF_MASK 0x78000000 /* Flexible buffer size */
+#define E1000_RCTL_FLXBUF_SHIFT 27 /* Flexible buffer shift */
+
+/*
+ * Use byte values for the following shift parameters
+ * Usage:
+ * psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) &
+ * E1000_PSRCTL_BSIZE0_MASK) |
+ * ((ROUNDUP(value1, 1024) >> E1000_PSRCTL_BSIZE1_SHIFT) &
+ * E1000_PSRCTL_BSIZE1_MASK) |
+ * ((ROUNDUP(value2, 1024) << E1000_PSRCTL_BSIZE2_SHIFT) &
+ * E1000_PSRCTL_BSIZE2_MASK) |
+ * ((ROUNDUP(value3, 1024) << E1000_PSRCTL_BSIZE3_SHIFT) |;
+ * E1000_PSRCTL_BSIZE3_MASK))
+ * where value0 = [128..16256], default=256
+ * value1 = [1024..64512], default=4096
+ * value2 = [0..64512], default=4096
+ * value3 = [0..64512], default=0
+ */
+
+#define E1000_PSRCTL_BSIZE0_MASK 0x0000007F
+#define E1000_PSRCTL_BSIZE1_MASK 0x00003F00
+#define E1000_PSRCTL_BSIZE2_MASK 0x003F0000
+#define E1000_PSRCTL_BSIZE3_MASK 0x3F000000
+
+#define E1000_PSRCTL_BSIZE0_SHIFT 7 /* Shift _right_ 7 */
+#define E1000_PSRCTL_BSIZE1_SHIFT 2 /* Shift _right_ 2 */
+#define E1000_PSRCTL_BSIZE2_SHIFT 6 /* Shift _left_ 6 */
+#define E1000_PSRCTL_BSIZE3_SHIFT 14 /* Shift _left_ 14 */
+
+/* SWFW_SYNC Definitions */
+#define E1000_SWFW_EEP_SM 0x01
+#define E1000_SWFW_PHY0_SM 0x02
+#define E1000_SWFW_PHY1_SM 0x04
+#define E1000_SWFW_CSR_SM 0x08
+
+/* FACTPS Definitions */
+#define E1000_FACTPS_LFS 0x40000000 /* LAN Function Select */
+/* Device Control */
+#define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */
+#define E1000_CTRL_BEM 0x00000002 /* Endian Mode.0=little,1=big */
+#define E1000_CTRL_PRIOR 0x00000004 /* Priority on PCI. 0=rx,1=fair */
+#define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master reqs */
+#define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */
+#define E1000_CTRL_TME 0x00000010 /* Test mode. 0=normal,1=test */
+#define E1000_CTRL_SLE 0x00000020 /* Serial Link on 0=dis,1=en */
+#define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */
+#define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */
+#define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */
+#define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */
+#define E1000_CTRL_SPD_10 0x00000000 /* Force 10Mb */
+#define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */
+#define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */
+#define E1000_CTRL_BEM32 0x00000400 /* Big Endian 32 mode */
+#define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */
+#define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */
+#define E1000_CTRL_D_UD_EN 0x00002000 /* Dock/Undock enable */
+/* Defined polarity of Dock/Undock indication in SDP[0] */
+#define E1000_CTRL_D_UD_POLARITY 0x00004000
+/* Reset both PHY ports, through PHYRST_N pin */
+#define E1000_CTRL_FORCE_PHY_RESET 0x00008000
+/* enable link status from external LINK_0 and LINK_1 pins */
+#define E1000_CTRL_EXT_LINK_EN 0x00010000
+#define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */
+#define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */
+#define E1000_CTRL_SWDPIN2 0x00100000 /* SWDPIN 2 value */
+#define E1000_CTRL_SWDPIN3 0x00200000 /* SWDPIN 3 value */
+#define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */
+#define E1000_CTRL_SWDPIO1 0x00800000 /* SWDPIN 1 input or output */
+#define E1000_CTRL_SWDPIO2 0x01000000 /* SWDPIN 2 input or output */
+#define E1000_CTRL_SWDPIO3 0x02000000 /* SWDPIN 3 input or output */
+#define E1000_CTRL_RST 0x04000000 /* Global reset */
+#define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */
+#define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */
+#define E1000_CTRL_RTE 0x20000000 /* Routing tag enable */
+#define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */
+#define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */
+#define E1000_CTRL_SW2FW_INT 0x02000000 /* Initiate an interrupt to ME */
+#define E1000_CTRL_I2C_ENA 0x02000000 /* I2C enable */
+
+/*
+ * Bit definitions for the Management Data IO (MDIO) and Management Data
+ * Clock (MDC) pins in the Device Control Register.
+ */
+#define E1000_CTRL_PHY_RESET_DIR E1000_CTRL_SWDPIO0
+#define E1000_CTRL_PHY_RESET E1000_CTRL_SWDPIN0
+#define E1000_CTRL_MDIO_DIR E1000_CTRL_SWDPIO2
+#define E1000_CTRL_MDIO E1000_CTRL_SWDPIN2
+#define E1000_CTRL_MDC_DIR E1000_CTRL_SWDPIO3
+#define E1000_CTRL_MDC E1000_CTRL_SWDPIN3
+#define E1000_CTRL_PHY_RESET_DIR4 E1000_CTRL_EXT_SDP4_DIR
+#define E1000_CTRL_PHY_RESET4 E1000_CTRL_EXT_SDP4_DATA
+
+#define E1000_CONNSW_ENRGSRC 0x4
+#define E1000_PCS_CFG_PCS_EN 8
+#define E1000_PCS_LCTL_FLV_LINK_UP 1
+#define E1000_PCS_LCTL_FSV_10 0
+#define E1000_PCS_LCTL_FSV_100 2
+#define E1000_PCS_LCTL_FSV_1000 4
+#define E1000_PCS_LCTL_FDV_FULL 8
+#define E1000_PCS_LCTL_FSD 0x10
+#define E1000_PCS_LCTL_FORCE_LINK 0x20
+#define E1000_PCS_LCTL_LOW_LINK_LATCH 0x40
+#define E1000_PCS_LCTL_FORCE_FCTRL 0x80
+#define E1000_PCS_LCTL_AN_ENABLE 0x10000
+#define E1000_PCS_LCTL_AN_RESTART 0x20000
+#define E1000_PCS_LCTL_AN_TIMEOUT 0x40000
+#define E1000_PCS_LCTL_AN_SGMII_BYPASS 0x80000
+#define E1000_PCS_LCTL_AN_SGMII_TRIGGER 0x100000
+#define E1000_PCS_LCTL_FAST_LINK_TIMER 0x1000000
+#define E1000_PCS_LCTL_LINK_OK_FIX 0x2000000
+#define E1000_PCS_LCTL_CRS_ON_NI 0x4000000
+#define E1000_ENABLE_SERDES_LOOPBACK 0x0410
+
+#define E1000_PCS_LSTS_LINK_OK 1
+#define E1000_PCS_LSTS_SPEED_10 0
+#define E1000_PCS_LSTS_SPEED_100 2
+#define E1000_PCS_LSTS_SPEED_1000 4
+#define E1000_PCS_LSTS_DUPLEX_FULL 8
+#define E1000_PCS_LSTS_SYNK_OK 0x10
+#define E1000_PCS_LSTS_AN_COMPLETE 0x10000
+#define E1000_PCS_LSTS_AN_PAGE_RX 0x20000
+#define E1000_PCS_LSTS_AN_TIMED_OUT 0x40000
+#define E1000_PCS_LSTS_AN_REMOTE_FAULT 0x80000
+#define E1000_PCS_LSTS_AN_ERROR_RWS 0x100000
+
+/* Device Status */
+#define E1000_STATUS_FD 0x00000001 /* Duplex 0=half 1=full */
+#define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */
+#define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */
+#define E1000_STATUS_FUNC_SHIFT 2
+#define E1000_STATUS_FUNC_0 0x00000000 /* Function 0 */
+#define E1000_STATUS_FUNC_1 0x00000004 /* Function 1 */
+#define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */
+#define E1000_STATUS_TBIMODE 0x00000020 /* TBI mode */
+#define E1000_STATUS_SPEED_MASK 0x000000C0
+#define E1000_STATUS_SPEED_10 0x00000000 /* Speed 10Mb/s */
+#define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */
+#define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */
+#define E1000_STATUS_LAN_INIT_DONE 0x00000200 /* Lan Init Compltn by NVM */
+#define E1000_STATUS_ASDV 0x00000300 /* Auto speed detect value */
+#define E1000_STATUS_PHYRA 0x00000400 /* PHY Reset Asserted */
+/* Change in Dock/Undock state clear on write '0'. */
+#define E1000_STATUS_DOCK_CI 0x00000800
+#define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* Master request status */
+#define E1000_STATUS_MTXCKOK 0x00000400 /* MTX clock running OK */
+#define E1000_STATUS_PCI66 0x00000800 /* In 66Mhz slot */
+#define E1000_STATUS_BUS64 0x00001000 /* In 64 bit slot */
+#define E1000_STATUS_PCIX_MODE 0x00002000 /* PCI-X mode */
+#define E1000_STATUS_PCIX_SPEED 0x0000C000 /* PCI-X bus speed */
+#define E1000_STATUS_BMC_SKU_0 0x00100000 /* BMC USB redirect disbld */
+#define E1000_STATUS_BMC_SKU_1 0x00200000 /* BMC SRAM disabled */
+#define E1000_STATUS_BMC_SKU_2 0x00400000 /* BMC SDRAM disabled */
+#define E1000_STATUS_BMC_CRYPTO 0x00800000 /* BMC crypto disabled */
+/* BMC external code execution disabled */
+#define E1000_STATUS_BMC_LITE 0x01000000
+#define E1000_STATUS_RGMII_ENABLE 0x02000000 /* RGMII disabled */
+#define E1000_STATUS_FUSE_8 0x04000000
+#define E1000_STATUS_FUSE_9 0x08000000
+#define E1000_STATUS_SERDES0_DIS 0x10000000 /* SERDES disbld on port 0 */
+#define E1000_STATUS_SERDES1_DIS 0x20000000 /* SERDES disbld on port 1 */
+
+/* Constants used to interpret the masked PCI-X bus speed. */
+#define E1000_STATUS_PCIX_SPEED_66 0x00000000 /* PCI-X bus spd 50-66MHz */
+#define E1000_STATUS_PCIX_SPEED_100 0x00004000 /* PCI-X bus spd 66-100MHz */
+#define E1000_STATUS_PCIX_SPEED_133 0x00008000 /* PCI-X bus spd 100-133MHz*/
+
+#define SPEED_10 10
+#define SPEED_100 100
+#define SPEED_1000 1000
+#define HALF_DUPLEX 1
+#define FULL_DUPLEX 2
+
+#define PHY_FORCE_TIME 20
+
+#define ADVERTISE_10_HALF 0x0001
+#define ADVERTISE_10_FULL 0x0002
+#define ADVERTISE_100_HALF 0x0004
+#define ADVERTISE_100_FULL 0x0008
+#define ADVERTISE_1000_HALF 0x0010 /* Not used, just FYI */
+#define ADVERTISE_1000_FULL 0x0020
+
+/* 1000/H is not supported, nor spec-compliant. */
+#define E1000_ALL_SPEED_DUPLEX ( \
+ ADVERTISE_10_HALF | ADVERTISE_10_FULL | ADVERTISE_100_HALF | \
+ ADVERTISE_100_FULL | ADVERTISE_1000_FULL)
+#define E1000_ALL_NOT_GIG ( \
+ ADVERTISE_10_HALF | ADVERTISE_10_FULL | ADVERTISE_100_HALF | \
+ ADVERTISE_100_FULL)
+#define E1000_ALL_100_SPEED (ADVERTISE_100_HALF | ADVERTISE_100_FULL)
+#define E1000_ALL_10_SPEED (ADVERTISE_10_HALF | ADVERTISE_10_FULL)
+#define E1000_ALL_FULL_DUPLEX ( \
+ ADVERTISE_10_FULL | ADVERTISE_100_FULL | ADVERTISE_1000_FULL)
+#define E1000_ALL_HALF_DUPLEX (ADVERTISE_10_HALF | ADVERTISE_100_HALF)
+
+#define AUTONEG_ADVERTISE_SPEED_DEFAULT E1000_ALL_SPEED_DUPLEX
+
+/* LED Control */
+#define E1000_LEDCTL_LED0_MODE_MASK 0x0000000F
+#define E1000_LEDCTL_LED0_MODE_SHIFT 0
+#define E1000_LEDCTL_LED0_BLINK_RATE 0x00000020
+#define E1000_LEDCTL_LED0_IVRT 0x00000040
+#define E1000_LEDCTL_LED0_BLINK 0x00000080
+#define E1000_LEDCTL_LED1_MODE_MASK 0x00000F00
+#define E1000_LEDCTL_LED1_MODE_SHIFT 8
+#define E1000_LEDCTL_LED1_BLINK_RATE 0x00002000
+#define E1000_LEDCTL_LED1_IVRT 0x00004000
+#define E1000_LEDCTL_LED1_BLINK 0x00008000
+#define E1000_LEDCTL_LED2_MODE_MASK 0x000F0000
+#define E1000_LEDCTL_LED2_MODE_SHIFT 16
+#define E1000_LEDCTL_LED2_BLINK_RATE 0x00200000
+#define E1000_LEDCTL_LED2_IVRT 0x00400000
+#define E1000_LEDCTL_LED2_BLINK 0x00800000
+#define E1000_LEDCTL_LED3_MODE_MASK 0x0F000000
+#define E1000_LEDCTL_LED3_MODE_SHIFT 24
+#define E1000_LEDCTL_LED3_BLINK_RATE 0x20000000
+#define E1000_LEDCTL_LED3_IVRT 0x40000000
+#define E1000_LEDCTL_LED3_BLINK 0x80000000
+
+#define E1000_LEDCTL_MODE_LINK_10_1000 0x0
+#define E1000_LEDCTL_MODE_LINK_100_1000 0x1
+#define E1000_LEDCTL_MODE_LINK_UP 0x2
+#define E1000_LEDCTL_MODE_ACTIVITY 0x3
+#define E1000_LEDCTL_MODE_LINK_ACTIVITY 0x4
+#define E1000_LEDCTL_MODE_LINK_10 0x5
+#define E1000_LEDCTL_MODE_LINK_100 0x6
+#define E1000_LEDCTL_MODE_LINK_1000 0x7
+#define E1000_LEDCTL_MODE_PCIX_MODE 0x8
+#define E1000_LEDCTL_MODE_FULL_DUPLEX 0x9
+#define E1000_LEDCTL_MODE_COLLISION 0xA
+#define E1000_LEDCTL_MODE_BUS_SPEED 0xB
+#define E1000_LEDCTL_MODE_BUS_SIZE 0xC
+#define E1000_LEDCTL_MODE_PAUSED 0xD
+#define E1000_LEDCTL_MODE_LED_ON 0xE
+#define E1000_LEDCTL_MODE_LED_OFF 0xF
+
+/* Transmit Descriptor bit definitions */
+#define E1000_TXD_DTYP_D 0x00100000 /* Data Descriptor */
+#define E1000_TXD_DTYP_C 0x00000000 /* Context Descriptor */
+#define E1000_TXD_POPTS_SHIFT 8 /* POPTS shift */
+#define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */
+#define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */
+#define E1000_TXD_CMD_EOP 0x01000000 /* End of Packet */
+#define E1000_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */
+#define E1000_TXD_CMD_IC 0x04000000 /* Insert Checksum */
+#define E1000_TXD_CMD_RS 0x08000000 /* Report Status */
+#define E1000_TXD_CMD_RPS 0x10000000 /* Report Packet Sent */
+#define E1000_TXD_CMD_DEXT 0x20000000 /* Desc extension (0 = legacy) */
+#define E1000_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */
+#define E1000_TXD_CMD_IDE 0x80000000 /* Enable Tidv register */
+#define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */
+#define E1000_TXD_STAT_EC 0x00000002 /* Excess Collisions */
+#define E1000_TXD_STAT_LC 0x00000004 /* Late Collisions */
+#define E1000_TXD_STAT_TU 0x00000008 /* Transmit underrun */
+#define E1000_TXD_CMD_TCP 0x01000000 /* TCP packet */
+#define E1000_TXD_CMD_IP 0x02000000 /* IP packet */
+#define E1000_TXD_CMD_TSE 0x04000000 /* TCP Seg enable */
+#define E1000_TXD_STAT_TC 0x00000004 /* Tx Underrun */
+/* Extended desc bits for Linksec and timesync */
+
+/* Transmit Control */
+#define E1000_TCTL_RST 0x00000001 /* software reset */
+#define E1000_TCTL_EN 0x00000002 /* enable Tx */
+#define E1000_TCTL_BCE 0x00000004 /* busy check enable */
+#define E1000_TCTL_PSP 0x00000008 /* pad short packets */
+#define E1000_TCTL_CT 0x00000ff0 /* collision threshold */
+#define E1000_TCTL_COLD 0x003ff000 /* collision distance */
+#define E1000_TCTL_SWXOFF 0x00400000 /* SW Xoff transmission */
+#define E1000_TCTL_PBE 0x00800000 /* Packet Burst Enable */
+#define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */
+#define E1000_TCTL_NRTU 0x02000000 /* No Re-transmit on underrun */
+#define E1000_TCTL_MULR 0x10000000 /* Multiple request support */
+
+/* Transmit Arbitration Count */
+#define E1000_TARC0_ENABLE 0x00000400 /* Enable Tx Queue 0 */
+
+/* SerDes Control */
+#define E1000_SCTL_DISABLE_SERDES_LOOPBACK 0x0400
+
+/* Receive Checksum Control */
+#define E1000_RXCSUM_PCSS_MASK 0x000000FF /* Packet Checksum Start */
+#define E1000_RXCSUM_IPOFL 0x00000100 /* IPv4 checksum offload */
+#define E1000_RXCSUM_TUOFL 0x00000200 /* TCP / UDP checksum offload */
+#define E1000_RXCSUM_IPV6OFL 0x00000400 /* IPv6 checksum offload */
+#define E1000_RXCSUM_CRCOFL 0x00000800 /* CRC32 offload enable */
+#define E1000_RXCSUM_IPPCSE 0x00001000 /* IP payload checksum enable */
+#define E1000_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */
+
+/* Header split receive */
+#define E1000_RFCTL_ISCSI_DIS 0x00000001
+#define E1000_RFCTL_ISCSI_DWC_MASK 0x0000003E
+#define E1000_RFCTL_ISCSI_DWC_SHIFT 1
+#define E1000_RFCTL_NFSW_DIS 0x00000040
+#define E1000_RFCTL_NFSR_DIS 0x00000080
+#define E1000_RFCTL_NFS_VER_MASK 0x00000300
+#define E1000_RFCTL_NFS_VER_SHIFT 8
+#define E1000_RFCTL_IPV6_DIS 0x00000400
+#define E1000_RFCTL_IPV6_XSUM_DIS 0x00000800
+#define E1000_RFCTL_ACK_DIS 0x00001000
+#define E1000_RFCTL_ACKD_DIS 0x00002000
+#define E1000_RFCTL_IPFRSP_DIS 0x00004000
+#define E1000_RFCTL_EXTEN 0x00008000
+#define E1000_RFCTL_IPV6_EX_DIS 0x00010000
+#define E1000_RFCTL_NEW_IPV6_EXT_DIS 0x00020000
+#define E1000_RFCTL_LEF 0x00040000
+
+/* Collision related configuration parameters */
+#define E1000_COLLISION_THRESHOLD 15
+#define E1000_CT_SHIFT 4
+#define E1000_COLLISION_DISTANCE 63
+#define E1000_COLD_SHIFT 12
+
+/* Default values for the transmit IPG register */
+#define DEFAULT_82543_TIPG_IPGT_FIBER 9
+#define DEFAULT_82543_TIPG_IPGT_COPPER 8
+
+#define E1000_TIPG_IPGT_MASK 0x000003FF
+#define E1000_TIPG_IPGR1_MASK 0x000FFC00
+#define E1000_TIPG_IPGR2_MASK 0x3FF00000
+
+#define DEFAULT_82543_TIPG_IPGR1 8
+#define E1000_TIPG_IPGR1_SHIFT 10
+
+#define DEFAULT_82543_TIPG_IPGR2 6
+#define DEFAULT_80003ES2LAN_TIPG_IPGR2 7
+#define E1000_TIPG_IPGR2_SHIFT 20
+
+/* Ethertype field values */
+#define ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.3ac packet */
+
+#define ETHERNET_FCS_SIZE 4
+#define MAX_JUMBO_FRAME_SIZE 0x3F00
+
+/* Extended Configuration Control and Size */
+#define E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP 0x00000020
+#define E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE 0x00000001
+#define E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE 0x00000008
+#define E1000_EXTCNF_CTRL_SWFLAG 0x00000020
+#define E1000_EXTCNF_CTRL_GATE_PHY_CFG 0x00000080
+#define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_MASK 0x00FF0000
+#define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_SHIFT 16
+#define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_MASK 0x0FFF0000
+#define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_SHIFT 16
+
+#define E1000_PHY_CTRL_SPD_EN 0x00000001
+#define E1000_PHY_CTRL_D0A_LPLU 0x00000002
+#define E1000_PHY_CTRL_NOND0A_LPLU 0x00000004
+#define E1000_PHY_CTRL_NOND0A_GBE_DISABLE 0x00000008
+#define E1000_PHY_CTRL_GBE_DISABLE 0x00000040
+
+#define E1000_KABGTXD_BGSQLBIAS 0x00050000
+
+/* PBA constants */
+#define E1000_PBA_6K 0x0006 /* 6KB */
+#define E1000_PBA_8K 0x0008 /* 8KB */
+#define E1000_PBA_10K 0x000A /* 10KB */
+#define E1000_PBA_12K 0x000C /* 12KB */
+#define E1000_PBA_14K 0x000E /* 14KB */
+#define E1000_PBA_16K 0x0010 /* 16KB */
+#define E1000_PBA_18K 0x0012
+#define E1000_PBA_20K 0x0014
+#define E1000_PBA_22K 0x0016
+#define E1000_PBA_24K 0x0018
+#define E1000_PBA_26K 0x001A
+#define E1000_PBA_30K 0x001E
+#define E1000_PBA_32K 0x0020
+#define E1000_PBA_34K 0x0022
+#define E1000_PBA_35K 0x0023
+#define E1000_PBA_38K 0x0026
+#define E1000_PBA_40K 0x0028
+#define E1000_PBA_48K 0x0030 /* 48KB */
+#define E1000_PBA_64K 0x0040 /* 64KB */
+
+#define E1000_PBA_RXA_MASK 0xFFFF;
+
+#define E1000_PBS_16K E1000_PBA_16K
+#define E1000_PBS_24K E1000_PBA_24K
+
+#define IFS_MAX 80
+#define IFS_MIN 40
+#define IFS_RATIO 4
+#define IFS_STEP 10
+#define MIN_NUM_XMITS 1000
+
+/* SW Semaphore Register */
+#define E1000_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */
+#define E1000_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */
+#define E1000_SWSM_WMNG 0x00000004 /* Wake MNG Clock */
+#define E1000_SWSM_DRV_LOAD 0x00000008 /* Driver Loaded Bit */
+
+#define E1000_SWSM2_LOCK 0x00000002 /* Secondary driver semaphore bit */
+
+/* Interrupt Cause Read */
+#define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */
+#define E1000_ICR_TXQE 0x00000002 /* Transmit Queue empty */
+#define E1000_ICR_LSC 0x00000004 /* Link Status Change */
+#define E1000_ICR_RXSEQ 0x00000008 /* Rx sequence error */
+#define E1000_ICR_RXDMT0 0x00000010 /* Rx desc min. threshold (0) */
+#define E1000_ICR_RXO 0x00000040 /* Rx overrun */
+#define E1000_ICR_RXT0 0x00000080 /* Rx timer intr (ring 0) */
+#define E1000_ICR_VMMB 0x00000100 /* VM MB event */
+#define E1000_ICR_MDAC 0x00000200 /* MDIO access complete */
+#define E1000_ICR_RXCFG 0x00000400 /* Rx /c/ ordered set */
+#define E1000_ICR_GPI_EN0 0x00000800 /* GP Int 0 */
+#define E1000_ICR_GPI_EN1 0x00001000 /* GP Int 1 */
+#define E1000_ICR_GPI_EN2 0x00002000 /* GP Int 2 */
+#define E1000_ICR_GPI_EN3 0x00004000 /* GP Int 3 */
+#define E1000_ICR_TXD_LOW 0x00008000
+#define E1000_ICR_SRPD 0x00010000
+#define E1000_ICR_ACK 0x00020000 /* Receive Ack frame */
+#define E1000_ICR_MNG 0x00040000 /* Manageability event */
+#define E1000_ICR_DOCK 0x00080000 /* Dock/Undock */
+/* If this bit asserted, the driver should claim the interrupt */
+#define E1000_ICR_INT_ASSERTED 0x80000000
+#define E1000_ICR_RXD_FIFO_PAR0 0x00100000 /* Q0 Rx desc FIFO parity error */
+#define E1000_ICR_TXD_FIFO_PAR0 0x00200000 /* Q0 Tx desc FIFO parity error */
+#define E1000_ICR_HOST_ARB_PAR 0x00400000 /* host arb read buffer parity err */
+#define E1000_ICR_PB_PAR 0x00800000 /* packet buffer parity error */
+#define E1000_ICR_RXD_FIFO_PAR1 0x01000000 /* Q1 Rx desc FIFO parity error */
+#define E1000_ICR_TXD_FIFO_PAR1 0x02000000 /* Q1 Tx desc FIFO parity error */
+#define E1000_ICR_ALL_PARITY 0x03F00000 /* all parity error bits */
+/* FW changed the status of DISSW bit in the FWSM */
+#define E1000_ICR_DSW 0x00000020
+/* LAN connected device generates an interrupt */
+#define E1000_ICR_PHYINT 0x00001000
+#define E1000_ICR_DOUTSYNC 0x10000000 /* NIC DMA out of sync */
+#define E1000_ICR_EPRST 0x00100000 /* ME hardware reset occurs */
+
+
+#define E1000_ITR_MASK 0x000FFFFF /* ITR value bitfield */
+#define E1000_ITR_MULT 256 /* ITR mulitplier in nsec */
+
+
+/*
+ * This defines the bits that are set in the Interrupt Mask
+ * Set/Read Register. Each bit is documented below:
+ * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
+ * o RXSEQ = Receive Sequence Error
+ */
+#define POLL_IMS_ENABLE_MASK ( \
+ E1000_IMS_RXDMT0 | \
+ E1000_IMS_RXSEQ)
+
+/*
+ * This defines the bits that are set in the Interrupt Mask
+ * Set/Read Register. Each bit is documented below:
+ * o RXT0 = Receiver Timer Interrupt (ring 0)
+ * o TXDW = Transmit Descriptor Written Back
+ * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
+ * o RXSEQ = Receive Sequence Error
+ * o LSC = Link Status Change
+ */
+#define IMS_ENABLE_MASK ( \
+ E1000_IMS_RXT0 | \
+ E1000_IMS_TXDW | \
+ E1000_IMS_RXDMT0 | \
+ E1000_IMS_RXSEQ | \
+ E1000_IMS_LSC)
+
+/* Interrupt Mask Set */
+#define E1000_IMS_TXDW E1000_ICR_TXDW /* Tx desc written back */
+#define E1000_IMS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */
+#define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */
+#define E1000_IMS_VMMB E1000_ICR_VMMB /* Mail box activity */
+#define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* Rx sequence error */
+#define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* Rx desc min. threshold */
+#define E1000_IMS_RXO E1000_ICR_RXO /* Rx overrun */
+#define E1000_IMS_RXT0 E1000_ICR_RXT0 /* Rx timer intr */
+#define E1000_IMS_MDAC E1000_ICR_MDAC /* MDIO access complete */
+#define E1000_IMS_RXCFG E1000_ICR_RXCFG /* Rx /c/ ordered set */
+#define E1000_IMS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */
+#define E1000_IMS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */
+#define E1000_IMS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */
+#define E1000_IMS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */
+#define E1000_IMS_TXD_LOW E1000_ICR_TXD_LOW
+#define E1000_IMS_SRPD E1000_ICR_SRPD
+#define E1000_IMS_ACK E1000_ICR_ACK /* Receive Ack frame */
+#define E1000_IMS_MNG E1000_ICR_MNG /* Manageability event */
+#define E1000_IMS_DOCK E1000_ICR_DOCK /* Dock/Undock */
+/* Q0 Rx desc FIFO parity error */
+#define E1000_IMS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0
+/* Q0 Tx desc FIFO parity error */
+#define E1000_IMS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0
+/* host arb read buffer parity error */
+#define E1000_IMS_HOST_ARB_PAR E1000_ICR_HOST_ARB_PAR
+/* packet buffer parity error */
+#define E1000_IMS_PB_PAR E1000_ICR_PB_PAR
+/* Q1 Rx desc FIFO parity error */
+#define E1000_IMS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1
+/* Q1 Tx desc FIFO parity error */
+#define E1000_IMS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1
+#define E1000_IMS_DSW E1000_ICR_DSW
+#define E1000_IMS_PHYINT E1000_ICR_PHYINT
+#define E1000_IMS_DOUTSYNC E1000_ICR_DOUTSYNC /* NIC DMA out of sync */
+#define E1000_IMS_EPRST E1000_ICR_EPRST
+
+/* Interrupt Cause Set */
+#define E1000_ICS_TXDW E1000_ICR_TXDW /* Tx desc written back */
+#define E1000_ICS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */
+#define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */
+#define E1000_ICS_RXSEQ E1000_ICR_RXSEQ /* Rx sequence error */
+#define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* Rx desc min. threshold */
+#define E1000_ICS_RXO E1000_ICR_RXO /* Rx overrun */
+#define E1000_ICS_RXT0 E1000_ICR_RXT0 /* Rx timer intr */
+#define E1000_ICS_MDAC E1000_ICR_MDAC /* MDIO access complete */
+#define E1000_ICS_RXCFG E1000_ICR_RXCFG /* Rx /c/ ordered set */
+#define E1000_ICS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */
+#define E1000_ICS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */
+#define E1000_ICS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */
+#define E1000_ICS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */
+#define E1000_ICS_TXD_LOW E1000_ICR_TXD_LOW
+#define E1000_ICS_SRPD E1000_ICR_SRPD
+#define E1000_ICS_ACK E1000_ICR_ACK /* Receive Ack frame */
+#define E1000_ICS_MNG E1000_ICR_MNG /* Manageability event */
+#define E1000_ICS_DOCK E1000_ICR_DOCK /* Dock/Undock */
+/* Q0 Rx desc FIFO parity error */
+#define E1000_ICS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0
+/* Q0 Tx desc FIFO parity error */
+#define E1000_ICS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0
+/* host arb read buffer parity error */
+#define E1000_ICS_HOST_ARB_PAR E1000_ICR_HOST_ARB_PAR
+/* packet buffer parity error */
+#define E1000_ICS_PB_PAR E1000_ICR_PB_PAR
+/* Q1 Rx desc FIFO parity error */
+#define E1000_ICS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1
+/* Q1 Tx desc FIFO parity error */
+#define E1000_ICS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1
+#define E1000_ICS_DSW E1000_ICR_DSW
+#define E1000_ICS_DOUTSYNC E1000_ICR_DOUTSYNC /* NIC DMA out of sync */
+#define E1000_ICS_PHYINT E1000_ICR_PHYINT
+#define E1000_ICS_EPRST E1000_ICR_EPRST
+
+/* Transmit Descriptor Control */
+#define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */
+#define E1000_TXDCTL_HTHRESH 0x00003F00 /* TXDCTL Host Threshold */
+#define E1000_TXDCTL_WTHRESH 0x003F0000 /* TXDCTL Writeback Threshold */
+#define E1000_TXDCTL_GRAN 0x01000000 /* TXDCTL Granularity */
+#define E1000_TXDCTL_LWTHRESH 0xFE000000 /* TXDCTL Low Threshold */
+#define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */
+#define E1000_TXDCTL_MAX_TX_DESC_PREFETCH 0x0100001F /* GRAN=1, PTHRESH=31 */
+/* Enable the counting of descriptors still to be processed. */
+#define E1000_TXDCTL_COUNT_DESC 0x00400000
+
+/* Flow Control Constants */
+#define FLOW_CONTROL_ADDRESS_LOW 0x00C28001
+#define FLOW_CONTROL_ADDRESS_HIGH 0x00000100
+#define FLOW_CONTROL_TYPE 0x8808
+
+/* 802.1q VLAN Packet Size */
+#define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMA'd) */
+#define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */
+
+/* Receive Address */
+/*
+ * Number of high/low register pairs in the RAR. The RAR (Receive Address
+ * Registers) holds the directed and multicast addresses that we monitor.
+ * Technically, we have 16 spots. However, we reserve one of these spots
+ * (RAR[15]) for our directed address used by controllers with
+ * manageability enabled, allowing us room for 15 multicast addresses.
+ */
+#define E1000_RAR_ENTRIES 15
+#define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */
+#define E1000_RAL_MAC_ADDR_LEN 4
+#define E1000_RAH_MAC_ADDR_LEN 2
+#define E1000_RAH_POOL_MASK 0x03FC0000
+#define E1000_RAH_POOL_SHIFT 18
+#define E1000_RAH_POOL_1 0x00040000
+
+/* Error Codes */
+#define E1000_SUCCESS 0
+#define E1000_ERR_NVM 1
+#define E1000_ERR_PHY 2
+#define E1000_ERR_CONFIG 3
+#define E1000_ERR_PARAM 4
+#define E1000_ERR_MAC_INIT 5
+#define E1000_ERR_PHY_TYPE 6
+#define E1000_ERR_RESET 9
+#define E1000_ERR_MASTER_REQUESTS_PENDING 10
+#define E1000_ERR_HOST_INTERFACE_COMMAND 11
+#define E1000_BLK_PHY_RESET 12
+#define E1000_ERR_SWFW_SYNC 13
+#define E1000_NOT_IMPLEMENTED 14
+#define E1000_ERR_MBX 15
+#define E1000_ERR_INVALID_ARGUMENT 16
+#define E1000_ERR_NO_SPACE 17
+#define E1000_ERR_NVM_PBA_SECTION 18
+#define E1000_ERR_INVM_VALUE_NOT_FOUND 20
+
+/* Loop limit on how long we wait for auto-negotiation to complete */
+#define FIBER_LINK_UP_LIMIT 50
+#define COPPER_LINK_UP_LIMIT 10
+#define PHY_AUTO_NEG_LIMIT 45
+#define PHY_FORCE_LIMIT 20
+/* Number of 100 microseconds we wait for PCI Express master disable */
+#define MASTER_DISABLE_TIMEOUT 800
+/* Number of milliseconds we wait for PHY configuration done after MAC reset */
+#define PHY_CFG_TIMEOUT 100
+/* Number of 2 milliseconds we wait for acquiring MDIO ownership. */
+#define MDIO_OWNERSHIP_TIMEOUT 10
+/* Number of milliseconds for NVM auto read done after MAC reset. */
+#define AUTO_READ_DONE_TIMEOUT 10
+
+/* Flow Control */
+#define E1000_FCRTH_RTH 0x0000FFF8 /* Mask Bits[15:3] for RTH */
+#define E1000_FCRTH_XFCE 0x80000000 /* External Flow Control Enable */
+#define E1000_FCRTL_RTL 0x0000FFF8 /* Mask Bits[15:3] for RTL */
+#define E1000_FCRTL_XONE 0x80000000 /* Enable XON frame transmission */
+
+/* Transmit Configuration Word */
+#define E1000_TXCW_FD 0x00000020 /* TXCW full duplex */
+#define E1000_TXCW_HD 0x00000040 /* TXCW half duplex */
+#define E1000_TXCW_PAUSE 0x00000080 /* TXCW sym pause request */
+#define E1000_TXCW_ASM_DIR 0x00000100 /* TXCW astm pause direction */
+#define E1000_TXCW_PAUSE_MASK 0x00000180 /* TXCW pause request mask */
+#define E1000_TXCW_RF 0x00003000 /* TXCW remote fault */
+#define E1000_TXCW_NP 0x00008000 /* TXCW next page */
+#define E1000_TXCW_CW 0x0000ffff /* TxConfigWord mask */
+#define E1000_TXCW_TXC 0x40000000 /* Transmit Config control */
+#define E1000_TXCW_ANE 0x80000000 /* Auto-neg enable */
+
+/* Receive Configuration Word */
+#define E1000_RXCW_CW 0x0000ffff /* RxConfigWord mask */
+#define E1000_RXCW_NC 0x04000000 /* Receive config no carrier */
+#define E1000_RXCW_IV 0x08000000 /* Receive config invalid */
+#define E1000_RXCW_CC 0x10000000 /* Receive config change */
+#define E1000_RXCW_C 0x20000000 /* Receive config */
+#define E1000_RXCW_SYNCH 0x40000000 /* Receive config synch */
+#define E1000_RXCW_ANC 0x80000000 /* Auto-neg complete */
+
+#define E1000_TSYNCTXCTL_VALID 0x00000001 /* Tx timestamp valid */
+#define E1000_TSYNCTXCTL_ENABLED 0x00000010 /* enable Tx timestamping */
+
+#define E1000_TSYNCRXCTL_VALID 0x00000001 /* Rx timestamp valid */
+#define E1000_TSYNCRXCTL_TYPE_MASK 0x0000000E /* Rx type mask */
+#define E1000_TSYNCRXCTL_TYPE_L2_V2 0x00
+#define E1000_TSYNCRXCTL_TYPE_L4_V1 0x02
+#define E1000_TSYNCRXCTL_TYPE_L2_L4_V2 0x04
+#define E1000_TSYNCRXCTL_TYPE_ALL 0x08
+#define E1000_TSYNCRXCTL_TYPE_EVENT_V2 0x0A
+#define E1000_TSYNCRXCTL_ENABLED 0x00000010 /* enable Rx timestamping */
+
+#define E1000_TSYNCRXCFG_PTP_V1_CTRLT_MASK 0x000000FF
+#define E1000_TSYNCRXCFG_PTP_V1_SYNC_MESSAGE 0x00
+#define E1000_TSYNCRXCFG_PTP_V1_DELAY_REQ_MESSAGE 0x01
+#define E1000_TSYNCRXCFG_PTP_V1_FOLLOWUP_MESSAGE 0x02
+#define E1000_TSYNCRXCFG_PTP_V1_DELAY_RESP_MESSAGE 0x03
+#define E1000_TSYNCRXCFG_PTP_V1_MANAGEMENT_MESSAGE 0x04
+
+#define E1000_TSYNCRXCFG_PTP_V2_MSGID_MASK 0x00000F00
+#define E1000_TSYNCRXCFG_PTP_V2_SYNC_MESSAGE 0x0000
+#define E1000_TSYNCRXCFG_PTP_V2_DELAY_REQ_MESSAGE 0x0100
+#define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_REQ_MESSAGE 0x0200
+#define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_RESP_MESSAGE 0x0300
+#define E1000_TSYNCRXCFG_PTP_V2_FOLLOWUP_MESSAGE 0x0800
+#define E1000_TSYNCRXCFG_PTP_V2_DELAY_RESP_MESSAGE 0x0900
+#define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_FOLLOWUP_MESSAGE 0x0A00
+#define E1000_TSYNCRXCFG_PTP_V2_ANNOUNCE_MESSAGE 0x0B00
+#define E1000_TSYNCRXCFG_PTP_V2_SIGNALLING_MESSAGE 0x0C00
+#define E1000_TSYNCRXCFG_PTP_V2_MANAGEMENT_MESSAGE 0x0D00
+
+#define E1000_TIMINCA_16NS_SHIFT 24
+
+/* PCI Express Control */
+#define E1000_GCR_RXD_NO_SNOOP 0x00000001
+#define E1000_GCR_RXDSCW_NO_SNOOP 0x00000002
+#define E1000_GCR_RXDSCR_NO_SNOOP 0x00000004
+#define E1000_GCR_TXD_NO_SNOOP 0x00000008
+#define E1000_GCR_TXDSCW_NO_SNOOP 0x00000010
+#define E1000_GCR_TXDSCR_NO_SNOOP 0x00000020
+#define E1000_GCR_CMPL_TMOUT_MASK 0x0000F000
+#define E1000_GCR_CMPL_TMOUT_10ms 0x00001000
+#define E1000_GCR_CMPL_TMOUT_RESEND 0x00010000
+#define E1000_GCR_CAP_VER2 0x00040000
+
+#define PCIE_NO_SNOOP_ALL (E1000_GCR_RXD_NO_SNOOP | \
+ E1000_GCR_RXDSCW_NO_SNOOP | \
+ E1000_GCR_RXDSCR_NO_SNOOP | \
+ E1000_GCR_TXD_NO_SNOOP | \
+ E1000_GCR_TXDSCW_NO_SNOOP | \
+ E1000_GCR_TXDSCR_NO_SNOOP)
+
+/* PHY Control Register */
+#define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */
+#define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */
+#define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */
+#define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */
+#define MII_CR_ISOLATE 0x0400 /* Isolate PHY from MII */
+#define MII_CR_POWER_DOWN 0x0800 /* Power down */
+#define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */
+#define MII_CR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */
+#define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */
+#define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */
+#define MII_CR_SPEED_1000 0x0040
+#define MII_CR_SPEED_100 0x2000
+#define MII_CR_SPEED_10 0x0000
+
+/* PHY Status Register */
+#define MII_SR_EXTENDED_CAPS 0x0001 /* Extended register capabilities */
+#define MII_SR_JABBER_DETECT 0x0002 /* Jabber Detected */
+#define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */
+#define MII_SR_AUTONEG_CAPS 0x0008 /* Auto Neg Capable */
+#define MII_SR_REMOTE_FAULT 0x0010 /* Remote Fault Detect */
+#define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */
+#define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */
+#define MII_SR_EXTENDED_STATUS 0x0100 /* Ext. status info in Reg 0x0F */
+#define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */
+#define MII_SR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */
+#define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */
+#define MII_SR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */
+#define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */
+#define MII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */
+#define MII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */
+
+/* Autoneg Advertisement Register */
+#define NWAY_AR_SELECTOR_FIELD 0x0001 /* indicates IEEE 802.3 CSMA/CD */
+#define NWAY_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */
+#define NWAY_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */
+#define NWAY_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */
+#define NWAY_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */
+#define NWAY_AR_100T4_CAPS 0x0200 /* 100T4 Capable */
+#define NWAY_AR_PAUSE 0x0400 /* Pause operation desired */
+#define NWAY_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */
+#define NWAY_AR_REMOTE_FAULT 0x2000 /* Remote Fault detected */
+#define NWAY_AR_NEXT_PAGE 0x8000 /* Next Page ability supported */
+
+/* Link Partner Ability Register (Base Page) */
+#define NWAY_LPAR_SELECTOR_FIELD 0x0000 /* LP protocol selector field */
+#define NWAY_LPAR_10T_HD_CAPS 0x0020 /* LP 10T Half Dplx Capable */
+#define NWAY_LPAR_10T_FD_CAPS 0x0040 /* LP 10T Full Dplx Capable */
+#define NWAY_LPAR_100TX_HD_CAPS 0x0080 /* LP 100TX Half Dplx Capable */
+#define NWAY_LPAR_100TX_FD_CAPS 0x0100 /* LP 100TX Full Dplx Capable */
+#define NWAY_LPAR_100T4_CAPS 0x0200 /* LP is 100T4 Capable */
+#define NWAY_LPAR_PAUSE 0x0400 /* LP Pause operation desired */
+#define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asym Pause Direction bit */
+#define NWAY_LPAR_REMOTE_FAULT 0x2000 /* LP detected Remote Fault */
+#define NWAY_LPAR_ACKNOWLEDGE 0x4000 /* LP rx'd link code word */
+#define NWAY_LPAR_NEXT_PAGE 0x8000 /* Next Page ability supported */
+
+/* Autoneg Expansion Register */
+#define NWAY_ER_LP_NWAY_CAPS 0x0001 /* LP has Auto Neg Capability */
+#define NWAY_ER_PAGE_RXD 0x0002 /* LP 10T Half Dplx Capable */
+#define NWAY_ER_NEXT_PAGE_CAPS 0x0004 /* LP 10T Full Dplx Capable */
+#define NWAY_ER_LP_NEXT_PAGE_CAPS 0x0008 /* LP 100TX Half Dplx Capable */
+#define NWAY_ER_PAR_DETECT_FAULT 0x0010 /* LP 100TX Full Dplx Capable */
+
+/* 1000BASE-T Control Register */
+#define CR_1000T_ASYM_PAUSE 0x0080 /* Advertise asymmetric pause bit */
+#define CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */
+#define CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */
+/* 1=Repeater/switch device port 0=DTE device */
+#define CR_1000T_REPEATER_DTE 0x0400
+/* 1=Configure PHY as Master 0=Configure PHY as Slave */
+#define CR_1000T_MS_VALUE 0x0800
+/* 1=Master/Slave manual config value 0=Automatic Master/Slave config */
+#define CR_1000T_MS_ENABLE 0x1000
+#define CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */
+#define CR_1000T_TEST_MODE_1 0x2000 /* Transmit Waveform test */
+#define CR_1000T_TEST_MODE_2 0x4000 /* Master Transmit Jitter test */
+#define CR_1000T_TEST_MODE_3 0x6000 /* Slave Transmit Jitter test */
+#define CR_1000T_TEST_MODE_4 0x8000 /* Transmitter Distortion test */
+
+/* 1000BASE-T Status Register */
+#define SR_1000T_IDLE_ERROR_CNT 0x00FF /* Num idle err since last rd */
+#define SR_1000T_ASYM_PAUSE_DIR 0x0100 /* LP asym pause direction bit */
+#define SR_1000T_LP_HD_CAPS 0x0400 /* LP is 1000T HD capable */
+#define SR_1000T_LP_FD_CAPS 0x0800 /* LP is 1000T FD capable */
+#define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */
+#define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */
+#define SR_1000T_MS_CONFIG_RES 0x4000 /* 1=Local Tx Master, 0=Slave */
+#define SR_1000T_MS_CONFIG_FAULT 0x8000 /* Master/Slave config fault */
+
+#define SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT 5
+
+/* PHY 1000 MII Register/Bit Definitions */
+/* PHY Registers defined by IEEE */
+#define PHY_CONTROL 0x00 /* Control Register */
+#define PHY_STATUS 0x01 /* Status Register */
+#define PHY_ID1 0x02 /* Phy Id Reg (word 1) */
+#define PHY_ID2 0x03 /* Phy Id Reg (word 2) */
+#define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */
+#define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */
+#define PHY_AUTONEG_EXP 0x06 /* Autoneg Expansion Reg */
+#define PHY_NEXT_PAGE_TX 0x07 /* Next Page Tx */
+#define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */
+#define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */
+#define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */
+#define PHY_EXT_STATUS 0x0F /* Extended Status Reg */
+
+#define PHY_CONTROL_LB 0x4000 /* PHY Loopback bit */
+
+/* NVM Control */
+#define E1000_EECD_SK 0x00000001 /* NVM Clock */
+#define E1000_EECD_CS 0x00000002 /* NVM Chip Select */
+#define E1000_EECD_DI 0x00000004 /* NVM Data In */
+#define E1000_EECD_DO 0x00000008 /* NVM Data Out */
+#define E1000_EECD_FWE_MASK 0x00000030
+#define E1000_EECD_FWE_DIS 0x00000010 /* Disable FLASH writes */
+#define E1000_EECD_FWE_EN 0x00000020 /* Enable FLASH writes */
+#define E1000_EECD_FWE_SHIFT 4
+#define E1000_EECD_REQ 0x00000040 /* NVM Access Request */
+#define E1000_EECD_GNT 0x00000080 /* NVM Access Grant */
+#define E1000_EECD_PRES 0x00000100 /* NVM Present */
+#define E1000_EECD_SIZE 0x00000200 /* NVM Size (0=64 word 1=256 word) */
+#define E1000_EECD_BLOCKED 0x00008000 /* Bit banging access blocked flag */
+#define E1000_EECD_ABORT 0x00010000 /* NVM operation aborted flag */
+#define E1000_EECD_TIMEOUT 0x00020000 /* NVM read operation timeout flag */
+#define E1000_EECD_ERROR_CLR 0x00040000 /* NVM error status clear bit */
+/* NVM Addressing bits based on type 0=small, 1=large */
+#define E1000_EECD_ADDR_BITS 0x00000400
+#define E1000_EECD_TYPE 0x00002000 /* NVM Type (1-SPI, 0-Microwire) */
+#define E1000_NVM_GRANT_ATTEMPTS 1000 /* NVM # attempts to gain grant */
+#define E1000_EECD_AUTO_RD 0x00000200 /* NVM Auto Read done */
+#define E1000_EECD_SIZE_EX_MASK 0x00007800 /* NVM Size */
+#define E1000_EECD_SIZE_EX_SHIFT 11
+#define E1000_EECD_NVADDS 0x00018000 /* NVM Address Size */
+#define E1000_EECD_SELSHAD 0x00020000 /* Select Shadow RAM */
+#define E1000_EECD_INITSRAM 0x00040000 /* Initialize Shadow RAM */
+#define E1000_EECD_FLUPD 0x00080000 /* Update FLASH */
+#define E1000_EECD_AUPDEN 0x00100000 /* Ena Auto FLASH update */
+#define E1000_EECD_SHADV 0x00200000 /* Shadow RAM Data Valid */
+#define E1000_EECD_SEC1VAL 0x00400000 /* Sector One Valid */
+#define E1000_EECD_SECVAL_SHIFT 22
+#define E1000_EECD_SEC1VAL_VALID_MASK (E1000_EECD_AUTO_RD | E1000_EECD_PRES)
+
+#define E1000_NVM_SWDPIN0 0x0001 /* SWDPIN 0 NVM Value */
+#define E1000_NVM_LED_LOGIC 0x0020 /* Led Logic Word */
+#define E1000_NVM_RW_REG_DATA 16 /* Offset to data in NVM read/write regs */
+#define E1000_NVM_RW_REG_DONE 2 /* Offset to READ/WRITE done bit */
+#define E1000_NVM_RW_REG_START 1 /* Start operation */
+#define E1000_NVM_RW_ADDR_SHIFT 2 /* Shift to the address bits */
+#define E1000_NVM_POLL_WRITE 1 /* Flag for polling for write complete */
+#define E1000_NVM_POLL_READ 0 /* Flag for polling for read complete */
+#define E1000_FLASH_UPDATES 2000
+
+/* NVM Word Offsets */
+#define NVM_COMPAT 0x0003
+#define NVM_ID_LED_SETTINGS 0x0004
+#define NVM_VERSION 0x0005
+#define NVM_SERDES_AMPLITUDE 0x0006 /* SERDES output amplitude */
+#define NVM_PHY_CLASS_WORD 0x0007
+
+#define NVM_INIT_CONTROL1_REG 0x000A
+#define NVM_INIT_CONTROL2_REG 0x000F
+#define NVM_SWDEF_PINS_CTRL_PORT_1 0x0010
+#define NVM_INIT_CONTROL3_PORT_B 0x0014
+#define NVM_INIT_3GIO_3 0x001A
+#define NVM_SWDEF_PINS_CTRL_PORT_0 0x0020
+#define NVM_INIT_CONTROL3_PORT_A 0x0024
+#define NVM_CFG 0x0012
+#define NVM_FLASH_VERSION 0x0032
+#define NVM_ALT_MAC_ADDR_PTR 0x0037
+#define NVM_CHECKSUM_REG 0x003F
+
+#define E1000_NVM_CFG_DONE_PORT_0 0x040000 /* MNG config cycle done */
+#define E1000_NVM_CFG_DONE_PORT_1 0x080000 /* ...for second port */
+
+/* Mask bits for fields in Word 0x0f of the NVM */
+#define NVM_WORD0F_PAUSE_MASK 0x3000
+#define NVM_WORD0F_PAUSE 0x1000
+#define NVM_WORD0F_ASM_DIR 0x2000
+#define NVM_WORD0F_ANE 0x0800
+#define NVM_WORD0F_SWPDIO_EXT_MASK 0x00F0
+#define NVM_WORD0F_LPLU 0x0001
+
+/* Mask bits for fields in Word 0x1a of the NVM */
+#define NVM_WORD1A_ASPM_MASK 0x000C
+
+/* Mask bits for fields in Word 0x03 of the EEPROM */
+#define NVM_COMPAT_LOM 0x0800
+
+/* length of string needed to store PBA number */
+#define E1000_PBANUM_LENGTH 11
+
+/* For checksumming, the sum of all words in the NVM should equal 0xBABA. */
+#define NVM_SUM 0xBABA
+
+#define NVM_MAC_ADDR_OFFSET 0
+#define NVM_PBA_OFFSET_0 8
+#define NVM_PBA_OFFSET_1 9
+#define NVM_PBA_PTR_GUARD 0xFAFA
+#define NVM_RESERVED_WORD 0xFFFF
+#define NVM_PHY_CLASS_A 0x8000
+#define NVM_SERDES_AMPLITUDE_MASK 0x000F
+#define NVM_SIZE_MASK 0x1C00
+#define NVM_SIZE_SHIFT 10
+#define NVM_WORD_SIZE_BASE_SHIFT 6
+#define NVM_SWDPIO_EXT_SHIFT 4
+
+/* NVM Commands - SPI */
+#define NVM_MAX_RETRY_SPI 5000 /* Max wait of 5ms, for RDY signal */
+#define NVM_READ_OPCODE_SPI 0x03 /* NVM read opcode */
+#define NVM_WRITE_OPCODE_SPI 0x02 /* NVM write opcode */
+#define NVM_A8_OPCODE_SPI 0x08 /* opcode bit-3 = address bit-8 */
+#define NVM_WREN_OPCODE_SPI 0x06 /* NVM set Write Enable latch */
+#define NVM_WRDI_OPCODE_SPI 0x04 /* NVM reset Write Enable latch */
+#define NVM_RDSR_OPCODE_SPI 0x05 /* NVM read Status register */
+#define NVM_WRSR_OPCODE_SPI 0x01 /* NVM write Status register */
+
+/* SPI NVM Status Register */
+#define NVM_STATUS_RDY_SPI 0x01
+#define NVM_STATUS_WEN_SPI 0x02
+#define NVM_STATUS_BP0_SPI 0x04
+#define NVM_STATUS_BP1_SPI 0x08
+#define NVM_STATUS_WPEN_SPI 0x80
+
+/* Word definitions for ID LED Settings */
+#define ID_LED_RESERVED_0000 0x0000
+#define ID_LED_RESERVED_FFFF 0xFFFF
+#define ID_LED_DEFAULT ((ID_LED_OFF1_ON2 << 12) | \
+ (ID_LED_OFF1_OFF2 << 8) | \
+ (ID_LED_DEF1_DEF2 << 4) | \
+ (ID_LED_DEF1_DEF2))
+#define ID_LED_DEF1_DEF2 0x1
+#define ID_LED_DEF1_ON2 0x2
+#define ID_LED_DEF1_OFF2 0x3
+#define ID_LED_ON1_DEF2 0x4
+#define ID_LED_ON1_ON2 0x5
+#define ID_LED_ON1_OFF2 0x6
+#define ID_LED_OFF1_DEF2 0x7
+#define ID_LED_OFF1_ON2 0x8
+#define ID_LED_OFF1_OFF2 0x9
+
+#define IGP_ACTIVITY_LED_MASK 0xFFFFF0FF
+#define IGP_ACTIVITY_LED_ENABLE 0x0300
+#define IGP_LED3_MODE 0x07000000
+
+/* PCI/PCI-X/PCI-EX Config space */
+#define PCI_HEADER_TYPE_REGISTER 0x0E
+#define PCIE_LINK_STATUS 0x12
+#define PCIE_DEVICE_CONTROL2 0x28
+
+#define PCI_HEADER_TYPE_MULTIFUNC 0x80
+#define PCIE_LINK_WIDTH_MASK 0x3F0
+#define PCIE_LINK_WIDTH_SHIFT 4
+#define PCIE_LINK_SPEED_MASK 0x0F
+#define PCIE_LINK_SPEED_2500 0x01
+#define PCIE_LINK_SPEED_5000 0x02
+#define PCIE_DEVICE_CONTROL2_16ms 0x0005
+
+#ifndef ETH_ADDR_LEN
+#define ETH_ADDR_LEN 6
+#endif
+
+#define PHY_REVISION_MASK 0xFFFFFFF0
+#define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */
+#define MAX_PHY_MULTI_PAGE_REG 0xF
+
+/* Bit definitions for valid PHY IDs. */
+/*
+ * I = Integrated
+ * E = External
+ */
+#define M88E1000_E_PHY_ID 0x01410C50
+#define M88E1000_I_PHY_ID 0x01410C30
+#define M88E1011_I_PHY_ID 0x01410C20
+#define IGP01E1000_I_PHY_ID 0x02A80380
+#define M88E1011_I_REV_4 0x04
+#define M88E1111_I_PHY_ID 0x01410CC0
+#define GG82563_E_PHY_ID 0x01410CA0
+#define IGP03E1000_E_PHY_ID 0x02A80390
+#define IFE_E_PHY_ID 0x02A80330
+#define IFE_PLUS_E_PHY_ID 0x02A80320
+#define IFE_C_E_PHY_ID 0x02A80310
+#define M88_VENDOR 0x0141
+
+/* M88E1000 Specific Registers */
+#define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Reg */
+#define M88E1000_PHY_SPEC_STATUS 0x11 /* PHY Specific Status Reg */
+#define M88E1000_INT_ENABLE 0x12 /* Interrupt Enable Reg */
+#define M88E1000_INT_STATUS 0x13 /* Interrupt Status Reg */
+#define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Cntrl */
+#define M88E1000_RX_ERR_CNTR 0x15 /* Receive Error Counter */
+
+#define M88E1000_PHY_EXT_CTRL 0x1A /* PHY extend control register */
+#define M88E1000_PHY_PAGE_SELECT 0x1D /* Reg 29 for pg number setting */
+#define M88E1000_PHY_GEN_CONTROL 0x1E /* meaning depends on reg 29 */
+#define M88E1000_PHY_VCO_REG_BIT8 0x100 /* Bits 8 & 11 are adjusted for */
+#define M88E1000_PHY_VCO_REG_BIT11 0x800 /* improved BER performance */
+
+/* M88E1000 PHY Specific Control Register */
+#define M88E1000_PSCR_JABBER_DISABLE 0x0001 /* 1=Jabber Function disabled */
+#define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reverse enabled */
+#define M88E1000_PSCR_SQE_TEST 0x0004 /* 1=SQE Test enabled */
+/* 1=CLK125 low, 0=CLK125 toggling */
+#define M88E1000_PSCR_CLK125_DISABLE 0x0010
+/* MDI Crossover Mode bits 6:5 Manual MDI configuration */
+#define M88E1000_PSCR_MDI_MANUAL_MODE 0x0000
+#define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */
+/* 1000BASE-T: Auto crossover, 100BASE-TX/10BASE-T: MDI Mode */
+#define M88E1000_PSCR_AUTO_X_1000T 0x0040
+/* Auto crossover enabled all speeds */
+#define M88E1000_PSCR_AUTO_X_MODE 0x0060
+/*
+ * 1=Enable Extended 10BASE-T distance (Lower 10BASE-T Rx Threshold
+ * 0=Normal 10BASE-T Rx Threshold
+ */
+#define M88E1000_PSCR_EN_10BT_EXT_DIST 0x0080
+/* 1=5-bit interface in 100BASE-TX, 0=MII interface in 100BASE-TX */
+#define M88E1000_PSCR_MII_5BIT_ENABLE 0x0100
+#define M88E1000_PSCR_SCRAMBLER_DISABLE 0x0200 /* 1=Scrambler disable */
+#define M88E1000_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force link good */
+#define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Tx */
+
+/* M88E1000 PHY Specific Status Register */
+#define M88E1000_PSSR_JABBER 0x0001 /* 1=Jabber */
+#define M88E1000_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */
+#define M88E1000_PSSR_DOWNSHIFT 0x0020 /* 1=Downshifted */
+#define M88E1000_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */
+/*
+ * 0 = <50M
+ * 1 = 50-80M
+ * 2 = 80-110M
+ * 3 = 110-140M
+ * 4 = >140M
+ */
+#define M88E1000_PSSR_CABLE_LENGTH 0x0380
+#define M88E1000_PSSR_LINK 0x0400 /* 1=Link up, 0=Link down */
+#define M88E1000_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed & Duplex resolved */
+#define M88E1000_PSSR_PAGE_RCVD 0x1000 /* 1=Page received */
+#define M88E1000_PSSR_DPLX 0x2000 /* 1=Duplex 0=Half Duplex */
+#define M88E1000_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */
+#define M88E1000_PSSR_10MBS 0x0000 /* 00=10Mbs */
+#define M88E1000_PSSR_100MBS 0x4000 /* 01=100Mbs */
+#define M88E1000_PSSR_1000MBS 0x8000 /* 10=1000Mbs */
+
+#define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7
+
+/* M88E1000 Extended PHY Specific Control Register */
+#define M88E1000_EPSCR_FIBER_LOOPBACK 0x4000 /* 1=Fiber loopback */
+/*
+ * 1 = Lost lock detect enabled.
+ * Will assert lost lock and bring
+ * link down if idle not seen
+ * within 1ms in 1000BASE-T
+ */
+#define M88E1000_EPSCR_DOWN_NO_IDLE 0x8000
+/*
+ * Number of times we will attempt to autonegotiate before downshifting if we
+ * are the master
+ */
+#define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00
+#define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X 0x0000
+#define M88E1000_EPSCR_MASTER_DOWNSHIFT_2X 0x0400
+#define M88E1000_EPSCR_MASTER_DOWNSHIFT_3X 0x0800
+#define M88E1000_EPSCR_MASTER_DOWNSHIFT_4X 0x0C00
+/*
+ * Number of times we will attempt to autonegotiate before downshifting if we
+ * are the slave
+ */
+#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK 0x0300
+#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_DIS 0x0000
+#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X 0x0100
+#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_2X 0x0200
+#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_3X 0x0300
+#define M88E1000_EPSCR_TX_CLK_2_5 0x0060 /* 2.5 MHz TX_CLK */
+#define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */
+#define M88E1000_EPSCR_TX_CLK_0 0x0000 /* NO TX_CLK */
+
+/* M88E1111 Specific Registers */
+#define M88E1111_PHY_PAGE_SELECT1 0x16 /* for registers 0-28 */
+#define M88E1111_PHY_PAGE_SELECT2 0x1D /* for registers 30-31 */
+
+/* M88E1111 page select register mask */
+#define M88E1111_PHY_PAGE_SELECT_MASK1 0xFF
+#define M88E1111_PHY_PAGE_SELECT_MASK2 0x3F
+
+
+/* M88EC018 Rev 2 specific DownShift settings */
+#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK 0x0E00
+#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_1X 0x0000
+#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_2X 0x0200
+#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_3X 0x0400
+#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_4X 0x0600
+#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X 0x0800
+#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_6X 0x0A00
+#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_7X 0x0C00
+#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_8X 0x0E00
+
+/*
+ * Bits...
+ * 15-5: page
+ * 4-0: register offset
+ */
+#define GG82563_PAGE_SHIFT 5
+#define GG82563_REG(page, reg) \
+ (((page) << GG82563_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS))
+#define GG82563_MIN_ALT_REG 30
+
+/* GG82563 Specific Registers */
+#define GG82563_PHY_SPEC_CTRL GG82563_REG(0, 16) /* PHY Spec Cntrl */
+#define GG82563_PHY_SPEC_STATUS GG82563_REG(0, 17) /* PHY Spec Status */
+#define GG82563_PHY_INT_ENABLE GG82563_REG(0, 18) /* Interrupt Ena */
+#define GG82563_PHY_SPEC_STATUS_2 GG82563_REG(0, 19) /* PHY Spec Stat2 */
+#define GG82563_PHY_RX_ERR_CNTR GG82563_REG(0, 21) /* Rx Err Counter */
+#define GG82563_PHY_PAGE_SELECT GG82563_REG(0, 22) /* Page Select */
+#define GG82563_PHY_SPEC_CTRL_2 GG82563_REG(0, 26) /* PHY Spec Cntrl2 */
+#define GG82563_PHY_PAGE_SELECT_ALT GG82563_REG(0, 29) /* Alt Page Select */
+/* Test Clock Control (use reg. 29 to select) */
+#define GG82563_PHY_TEST_CLK_CTRL GG82563_REG(0, 30)
+
+/* MAC Specific Control Register */
+#define GG82563_PHY_MAC_SPEC_CTRL GG82563_REG(2, 21)
+#define GG82563_PHY_MAC_SPEC_CTRL_2 GG82563_REG(2, 26) /* MAC Spec Ctrl 2 */
+
+#define GG82563_PHY_DSP_DISTANCE GG82563_REG(5, 26) /* DSP Distance */
+
+/* Page 193 - Port Control Registers */
+/* Kumeran Mode Control */
+#define GG82563_PHY_KMRN_MODE_CTRL GG82563_REG(193, 16)
+#define GG82563_PHY_PORT_RESET GG82563_REG(193, 17) /* Port Reset */
+#define GG82563_PHY_REVISION_ID GG82563_REG(193, 18) /* Revision ID */
+#define GG82563_PHY_DEVICE_ID GG82563_REG(193, 19) /* Device ID */
+#define GG82563_PHY_PWR_MGMT_CTRL GG82563_REG(193, 20) /* Pwr Mgt Ctrl */
+/* Rate Adaptation Control */
+#define GG82563_PHY_RATE_ADAPT_CTRL GG82563_REG(193, 25)
+
+/* Page 194 - KMRN Registers */
+/* FIFO's Control/Status */
+#define GG82563_PHY_KMRN_FIFO_CTRL_STAT GG82563_REG(194, 16)
+#define GG82563_PHY_KMRN_CTRL GG82563_REG(194, 17) /* Control */
+#define GG82563_PHY_INBAND_CTRL GG82563_REG(194, 18) /* Inband Ctrl */
+#define GG82563_PHY_KMRN_DIAGNOSTIC GG82563_REG(194, 19) /* Diagnostic */
+#define GG82563_PHY_ACK_TIMEOUTS GG82563_REG(194, 20) /* Ack Timeouts */
+#define GG82563_PHY_ADV_ABILITY GG82563_REG(194, 21) /* Adver Ability */
+/* Link Partner Advertised Ability */
+#define GG82563_PHY_LINK_PARTNER_ADV_ABILITY GG82563_REG(194, 23)
+#define GG82563_PHY_ADV_NEXT_PAGE GG82563_REG(194, 24) /* Adver Next Pg */
+/* Link Partner Advertised Next page */
+#define GG82563_PHY_LINK_PARTNER_ADV_NEXT_PAGE GG82563_REG(194, 25)
+#define GG82563_PHY_KMRN_MISC GG82563_REG(194, 26) /* Misc. */
+
+/* MDI Control */
+#define E1000_MDIC_DATA_MASK 0x0000FFFF
+#define E1000_MDIC_REG_MASK 0x001F0000
+#define E1000_MDIC_REG_SHIFT 16
+#define E1000_MDIC_PHY_MASK 0x03E00000
+#define E1000_MDIC_PHY_SHIFT 21
+#define E1000_MDIC_OP_WRITE 0x04000000
+#define E1000_MDIC_OP_READ 0x08000000
+#define E1000_MDIC_READY 0x10000000
+#define E1000_MDIC_INT_EN 0x20000000
+#define E1000_MDIC_ERROR 0x40000000
+#define E1000_MDIC_DEST 0x80000000
+
+/* SerDes Control */
+#define E1000_GEN_CTL_READY 0x80000000
+#define E1000_GEN_CTL_ADDRESS_SHIFT 8
+#define E1000_GEN_POLL_TIMEOUT 640
+
+
+#endif /* _E1000_DEFINES_H_ */
/*******************************************************************************
Intel(R) 82576 Virtual Function Linux driver
- Copyright(c) 2009 - 2012 Intel Corporation.
+ 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,
the file called "COPYING".
Contact Information:
+ Linux NICS <linux.nics@intel.com>
e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*******************************************************************************/
-#include "mbx.h"
+#include "e1000_mbx.h"
/**
* e1000_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 e1000_poll_for_msg(struct e1000_hw *hw)
+static s32 e1000_poll_for_msg(struct e1000_hw *hw, u16 mbx_id)
{
struct e1000_mbx_info *mbx = &hw->mbx;
int countdown = mbx->timeout;
- if (!mbx->ops.check_for_msg)
+ DEBUGFUNC("e1000_poll_for_msg");
+
+ if (!countdown || !mbx->ops.check_for_msg)
goto out;
- while (countdown && mbx->ops.check_for_msg(hw)) {
+ while (countdown && mbx->ops.check_for_msg(hw, mbx_id)) {
countdown--;
- udelay(mbx->usec_delay);
+ if (!countdown)
+ break;
+ usec_delay(mbx->usec_delay);
}
/* if we failed, all future posted messages fail until reset */
/**
* e1000_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 e1000_poll_for_ack(struct e1000_hw *hw)
+static s32 e1000_poll_for_ack(struct e1000_hw *hw, u16 mbx_id)
{
struct e1000_mbx_info *mbx = &hw->mbx;
int countdown = mbx->timeout;
- if (!mbx->ops.check_for_ack)
+ DEBUGFUNC("e1000_poll_for_ack");
+
+ if (!countdown || !mbx->ops.check_for_ack)
goto out;
- while (countdown && mbx->ops.check_for_ack(hw)) {
+ while (countdown && mbx->ops.check_for_ack(hw, mbx_id)) {
countdown--;
- udelay(mbx->usec_delay);
+ if (!countdown)
+ break;
+ usec_delay(mbx->usec_delay);
}
/* if we failed, all future posted messages fail until reset */
* @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 e1000_read_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size)
+static s32 e1000_read_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size,
+ u16 mbx_id)
{
struct e1000_mbx_info *mbx = &hw->mbx;
s32 ret_val = -E1000_ERR_MBX;
+ DEBUGFUNC("e1000_read_posted_mbx");
+
if (!mbx->ops.read)
goto out;
- ret_val = e1000_poll_for_msg(hw);
+ ret_val = e1000_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);
+ ret_val = mbx->ops.read(hw, msg, size, mbx_id);
out:
return ret_val;
}
* @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 e1000_write_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size)
+static s32 e1000_write_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size,
+ u16 mbx_id)
{
struct e1000_mbx_info *mbx = &hw->mbx;
s32 ret_val = -E1000_ERR_MBX;
- /* exit if we either can't write or there isn't a defined timeout */
+ DEBUGFUNC("e1000_write_posted_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);
+ /* 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 = e1000_poll_for_ack(hw);
+ ret_val = e1000_poll_for_ack(hw, mbx_id);
out:
return ret_val;
}
+/**
+ * e1000_init_mbx_ops_generic - Initialize mbx function pointers
+ * @hw: pointer to the HW structure
+ *
+ * Sets the function pointers to no-op functions
+ **/
+void e1000_init_mbx_ops_generic(struct e1000_hw *hw)
+{
+ struct e1000_mbx_info *mbx = &hw->mbx;
+ mbx->ops.read_posted = e1000_read_posted_mbx;
+ mbx->ops.write_posted = e1000_write_posted_mbx;
+}
+
/**
* e1000_read_v2p_mailbox - read v2p mailbox
* @hw: pointer to the HW structure
**/
static u32 e1000_read_v2p_mailbox(struct e1000_hw *hw)
{
- u32 v2p_mailbox = er32(V2PMAILBOX(0));
+ u32 v2p_mailbox = E1000_READ_REG(hw, E1000_V2PMAILBOX(0));
v2p_mailbox |= hw->dev_spec.vf.v2p_mailbox;
hw->dev_spec.vf.v2p_mailbox |= v2p_mailbox & E1000_V2PMAILBOX_R2C_BITS;
/**
* e1000_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 e1000_check_for_msg_vf(struct e1000_hw *hw)
+static s32 e1000_check_for_msg_vf(struct e1000_hw *hw, u16 mbx_id)
{
s32 ret_val = -E1000_ERR_MBX;
+ DEBUGFUNC("e1000_check_for_msg_vf");
+
if (!e1000_check_for_bit_vf(hw, E1000_V2PMAILBOX_PFSTS)) {
ret_val = E1000_SUCCESS;
hw->mbx.stats.reqs++;
/**
* e1000_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 e1000_check_for_ack_vf(struct e1000_hw *hw)
+static s32 e1000_check_for_ack_vf(struct e1000_hw *hw, u16 mbx_id)
{
s32 ret_val = -E1000_ERR_MBX;
+ DEBUGFUNC("e1000_check_for_ack_vf");
+
if (!e1000_check_for_bit_vf(hw, E1000_V2PMAILBOX_PFACK)) {
ret_val = E1000_SUCCESS;
hw->mbx.stats.acks++;
/**
* e1000_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 e1000_check_for_rst_vf(struct e1000_hw *hw)
+static s32 e1000_check_for_rst_vf(struct e1000_hw *hw, u16 mbx_id)
{
s32 ret_val = -E1000_ERR_MBX;
+ DEBUGFUNC("e1000_check_for_rst_vf");
+
if (!e1000_check_for_bit_vf(hw, (E1000_V2PMAILBOX_RSTD |
- E1000_V2PMAILBOX_RSTI))) {
+ E1000_V2PMAILBOX_RSTI))) {
ret_val = E1000_SUCCESS;
hw->mbx.stats.rsts++;
}
{
s32 ret_val = -E1000_ERR_MBX;
+ DEBUGFUNC("e1000_obtain_mbx_lock_vf");
+
/* Take ownership of the buffer */
- ew32(V2PMAILBOX(0), E1000_V2PMAILBOX_VFU);
+ E1000_WRITE_REG(hw, E1000_V2PMAILBOX(0), E1000_V2PMAILBOX_VFU);
/* reserve mailbox for vf use */
if (e1000_read_v2p_mailbox(hw) & E1000_V2PMAILBOX_VFU)
* @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 e1000_write_mbx_vf(struct e1000_hw *hw, u32 *msg, u16 size)
+static s32 e1000_write_mbx_vf(struct e1000_hw *hw, u32 *msg, u16 size,
+ u16 mbx_id)
{
- s32 err;
+ s32 ret_val;
u16 i;
+
+ DEBUGFUNC("e1000_write_mbx_vf");
+
/* lock the mailbox to prevent pf/vf race condition */
- err = e1000_obtain_mbx_lock_vf(hw);
- if (err)
+ ret_val = e1000_obtain_mbx_lock_vf(hw);
+ if (ret_val)
goto out_no_write;
- /* flush any ack or msg as we are going to overwrite mailbox */
- e1000_check_for_ack_vf(hw);
- e1000_check_for_msg_vf(hw);
+ /* flush msg and acks as we are overwriting the message buffer */
+ e1000_check_for_msg_vf(hw, 0);
+ e1000_check_for_ack_vf(hw, 0);
/* copy the caller specified message to the mailbox memory buffer */
for (i = 0; i < size; i++)
- array_ew32(VMBMEM(0), i, msg[i]);
+ E1000_WRITE_REG_ARRAY(hw, E1000_VMBMEM(0), i, msg[i]);
/* update stats */
hw->mbx.stats.msgs_tx++;
/* Drop VFU and interrupt the PF to tell it a message has been sent */
- ew32(V2PMAILBOX(0), E1000_V2PMAILBOX_REQ);
+ E1000_WRITE_REG(hw, E1000_V2PMAILBOX(0), E1000_V2PMAILBOX_REQ);
out_no_write:
- return err;
+ return ret_val;
}
/**
* @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 e1000_read_mbx_vf(struct e1000_hw *hw, u32 *msg, u16 size)
+static s32 e1000_read_mbx_vf(struct e1000_hw *hw, u32 *msg, u16 size,
+ u16 mbx_id)
{
- s32 err;
+ s32 ret_val = E1000_SUCCESS;
u16 i;
+ DEBUGFUNC("e1000_read_mbx_vf");
+
/* lock the mailbox to prevent pf/vf race condition */
- err = e1000_obtain_mbx_lock_vf(hw);
- if (err)
+ ret_val = e1000_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] = array_er32(VMBMEM(0), i);
+ msg[i] = E1000_READ_REG_ARRAY(hw, E1000_VMBMEM(0), i);
/* Acknowledge receipt and release mailbox, then we're done */
- ew32(V2PMAILBOX(0), E1000_V2PMAILBOX_ACK);
+ E1000_WRITE_REG(hw, E1000_V2PMAILBOX(0), E1000_V2PMAILBOX_ACK);
/* update stats */
hw->mbx.stats.msgs_rx++;
out_no_read:
- return err;
+ return ret_val;
}
/**
struct e1000_mbx_info *mbx = &hw->mbx;
/* start mailbox as timed out and let the reset_hw call set the timeout
- * value to being communications */
+ * value to begin communications */
mbx->timeout = 0;
mbx->usec_delay = E1000_VF_MBX_INIT_DELAY;
--- /dev/null
+/*******************************************************************************
+
+ Intel(R) 82576 Virtual Function Linux 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:
+ Linux NICS <linux.nics@intel.com>
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#ifndef _E1000_MBX_H_
+#define _E1000_MBX_H_
+
+#include "e1000_vf.h"
+
+/* Define mailbox specific registers */
+#define E1000_V2PMAILBOX(_n) (0x00C40 + (4 * (_n)))
+#define E1000_VMBMEM(_n) (0x00800 + (64 * (_n)))
+
+/* Define mailbox register bits */
+#define E1000_V2PMAILBOX_REQ 0x00000001 /* Request for PF Ready bit */
+#define E1000_V2PMAILBOX_ACK 0x00000002 /* Ack PF message received */
+#define E1000_V2PMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */
+#define E1000_V2PMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */
+#define E1000_V2PMAILBOX_PFSTS 0x00000010 /* PF wrote a message in the MB */
+#define E1000_V2PMAILBOX_PFACK 0x00000020 /* PF ack the previous VF msg */
+#define E1000_V2PMAILBOX_RSTI 0x00000040 /* PF has reset indication */
+#define E1000_V2PMAILBOX_RSTD 0x00000080 /* PF has indicated reset done */
+#define E1000_V2PMAILBOX_R2C_BITS 0x000000B0 /* All read to clear bits */
+
+#define E1000_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */
+
+/* If it's a E1000_VF_* msg then it originates in the VF and is sent to the
+ * PF. The reverse is true if it is E1000_PF_*.
+ * Message ACK's are the value or'd with 0xF0000000
+ */
+/* Msgs below or'd with this are the ACK */
+#define E1000_VT_MSGTYPE_ACK 0x80000000
+/* Msgs below or'd with this are the NACK */
+#define E1000_VT_MSGTYPE_NACK 0x40000000
+/* Indicates that VF is still clear to send requests */
+#define E1000_VT_MSGTYPE_CTS 0x20000000
+#define E1000_VT_MSGINFO_SHIFT 16
+/* bits 23:16 are used for extra info for certain messages */
+#define E1000_VT_MSGINFO_MASK (0xFF << E1000_VT_MSGINFO_SHIFT)
+
+#define E1000_VF_RESET 0x01 /* VF requests reset */
+#define E1000_VF_SET_MAC_ADDR 0x02 /* VF requests to set MAC addr */
+#define E1000_VF_SET_MULTICAST 0x03 /* VF requests to set MC addr */
+#define E1000_VF_SET_MULTICAST_COUNT_MASK (0x1F << E1000_VT_MSGINFO_SHIFT)
+#define E1000_VF_SET_MULTICAST_OVERFLOW (0x80 << E1000_VT_MSGINFO_SHIFT)
+#define E1000_VF_SET_VLAN 0x04 /* VF requests to set VLAN */
+#define E1000_VF_SET_VLAN_ADD (0x01 << E1000_VT_MSGINFO_SHIFT)
+#define E1000_VF_SET_LPE 0x05 /* reqs to set VMOLR.LPE */
+#define E1000_VF_SET_PROMISC 0x06 /* reqs to clear VMOLR.ROPE/MPME*/
+#define E1000_VF_SET_PROMISC_UNICAST (0x01 << E1000_VT_MSGINFO_SHIFT)
+#define E1000_VF_SET_PROMISC_MULTICAST (0x02 << E1000_VT_MSGINFO_SHIFT)
+
+#define E1000_PF_CONTROL_MSG 0x0100 /* PF control message */
+
+#define E1000_VF_MBX_INIT_TIMEOUT 2000 /* number of retries on mailbox */
+#define E1000_VF_MBX_INIT_DELAY 500 /* microseconds between retries */
+
+void e1000_init_mbx_ops_generic(struct e1000_hw *hw);
+s32 e1000_init_mbx_params_vf(struct e1000_hw *);
+
+#endif /* _E1000_MBX_H_ */
--- /dev/null
+/*******************************************************************************
+
+ Intel(R) 82576 Virtual Function Linux 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:
+ Linux NICS <linux.nics@intel.com>
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+
+/* glue for the OS-dependent part of igbvf
+ * includes register access macros
+ */
+
+#ifndef _E1000_OSDEP_H_
+#define _E1000_OSDEP_H_
+
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/if_ether.h>
+
+#include "kcompat.h"
+
+#define usec_delay(x) udelay(x)
+#ifndef msec_delay
+#define msec_delay(x) do { if(in_interrupt()) { \
+ /* Don't sleep in interrupt context! */ \
+ BUG(); \
+ } else { \
+ msleep(x); \
+ } } while (0)
+
+/* Some workarounds require millisecond delays and are run during interrupt
+ * context. Most notably, when establishing link, the phy may need tweaking
+ * but cannot process phy register reads/writes faster than millisecond
+ * intervals...and we establish link due to a "link status change" interrupt.
+ */
+#define msec_delay_irq(x) mdelay(x)
+#endif
+
+#define PCI_COMMAND_REGISTER PCI_COMMAND
+#define CMD_MEM_WRT_INVALIDATE PCI_COMMAND_INVALIDATE
+#define ETH_ADDR_LEN ETH_ALEN
+
+
+#define DEBUGOUT(S)
+#define DEBUGOUT1(S, A...)
+
+#define DEBUGFUNC(F) DEBUGOUT(F "\n")
+#define DEBUGOUT2 DEBUGOUT1
+#define DEBUGOUT3 DEBUGOUT2
+#define DEBUGOUT7 DEBUGOUT3
+
+#define E1000_WRITE_REG(a, reg, value) ( \
+ writel((value), ((a)->hw_addr + reg)))
+
+#define E1000_READ_REG(a, reg) (readl((a)->hw_addr + reg))
+
+#define E1000_WRITE_REG_ARRAY(a, reg, offset, value) ( \
+ writel((value), ((a)->hw_addr + reg + ((offset) << 2))))
+
+#define E1000_READ_REG_ARRAY(a, reg, offset) ( \
+ readl((a)->hw_addr + reg + ((offset) << 2)))
+
+#define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY
+#define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY
+
+#define E1000_WRITE_REG_ARRAY_WORD(a, reg, offset, value) ( \
+ writew((value), ((a)->hw_addr + reg + ((offset) << 1))))
+
+#define E1000_READ_REG_ARRAY_WORD(a, reg, offset) ( \
+ readw((a)->hw_addr + reg + ((offset) << 1)))
+
+#define E1000_WRITE_REG_ARRAY_BYTE(a, reg, offset, value) ( \
+ writeb((value), ((a)->hw_addr + reg + (offset))))
+
+#define E1000_READ_REG_ARRAY_BYTE(a, reg, offset) ( \
+ readb((a)->hw_addr + reg + (offset)))
+
+#define E1000_WRITE_REG_IO(a, reg, offset) do { \
+ outl(reg, ((a)->io_base)); \
+ outl(offset, ((a)->io_base + 4)); } while(0)
+
+#define E1000_WRITE_FLUSH(a) E1000_READ_REG(a, E1000_STATUS)
+
+#define E1000_WRITE_FLASH_REG(a, reg, value) ( \
+ writel((value), ((a)->flash_address + reg)))
+
+#define E1000_WRITE_FLASH_REG16(a, reg, value) ( \
+ writew((value), ((a)->flash_address + reg)))
+
+#define E1000_READ_FLASH_REG(a, reg) (readl((a)->flash_address + reg))
+
+#define E1000_READ_FLASH_REG16(a, reg) (readw((a)->flash_address + reg))
+
+#endif /* _E1000_OSDEP_H_ */
--- /dev/null
+/*******************************************************************************
+
+ Intel(R) 82576 Virtual Function Linux 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:
+ Linux NICS <linux.nics@intel.com>
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#ifndef _E1000_REGS_H_
+#define _E1000_REGS_H_
+
+#define E1000_CTRL 0x00000 /* Device Control - RW */
+#define E1000_CTRL_DUP 0x00004 /* Device Control Duplicate (Shadow) - RW */
+#define E1000_STATUS 0x00008 /* Device Status - RO */
+#define E1000_EECD 0x00010 /* EEPROM/Flash Control - RW */
+#define E1000_EERD 0x00014 /* EEPROM Read - RW */
+#define E1000_CTRL_EXT 0x00018 /* Extended Device Control - RW */
+#define E1000_FLA 0x0001C /* Flash Access - RW */
+#define E1000_MDIC 0x00020 /* MDI Control - RW */
+#define E1000_SCTL 0x00024 /* SerDes Control - RW */
+#define E1000_FCAL 0x00028 /* Flow Control Address Low - RW */
+#define E1000_FCAH 0x0002C /* Flow Control Address High -RW */
+#define E1000_FEXT 0x0002C /* Future Extended - RW */
+#define E1000_FEXTNVM4 0x00024 /* Future Extended NVM 4 - RW */
+#define E1000_FEXTNVM 0x00028 /* Future Extended NVM - RW */
+#define E1000_FCT 0x00030 /* Flow Control Type - RW */
+#define E1000_CONNSW 0x00034 /* Copper/Fiber switch control - RW */
+#define E1000_VET 0x00038 /* VLAN Ether Type - RW */
+#define E1000_ICR 0x000C0 /* Interrupt Cause Read - R/clr */
+#define E1000_ITR 0x000C4 /* Interrupt Throttling Rate - RW */
+#define E1000_ICS 0x000C8 /* Interrupt Cause Set - WO */
+#define E1000_IMS 0x000D0 /* Interrupt Mask Set - RW */
+#define E1000_IMC 0x000D8 /* Interrupt Mask Clear - WO */
+#define E1000_IAM 0x000E0 /* Interrupt Acknowledge Auto Mask */
+#define E1000_RCTL 0x00100 /* Rx Control - RW */
+#define E1000_FCTTV 0x00170 /* Flow Control Transmit Timer Value - RW */
+#define E1000_TXCW 0x00178 /* Tx Configuration Word - RW */
+#define E1000_RXCW 0x00180 /* Rx Configuration Word - RO */
+#define E1000_TCTL 0x00400 /* Tx Control - RW */
+#define E1000_TCTL_EXT 0x00404 /* Extended Tx Control - RW */
+#define E1000_TIPG 0x00410 /* Tx Inter-packet gap -RW */
+#define E1000_TBT 0x00448 /* Tx Burst Timer - RW */
+#define E1000_AIT 0x00458 /* Adaptive Interframe Spacing Throttle - RW */
+#define E1000_LEDCTL 0x00E00 /* LED Control - RW */
+#define E1000_EXTCNF_CTRL 0x00F00 /* Extended Configuration Control */
+#define E1000_EXTCNF_SIZE 0x00F08 /* Extended Configuration Size */
+#define E1000_PHY_CTRL 0x00F10 /* PHY Control Register in CSR */
+#define E1000_PBA 0x01000 /* Packet Buffer Allocation - RW */
+#define E1000_PBS 0x01008 /* Packet Buffer Size */
+#define E1000_EEMNGCTL 0x01010 /* MNG EEprom Control */
+#define E1000_EEARBC 0x01024 /* EEPROM Auto Read Bus Control */
+#define E1000_FLASHT 0x01028 /* FLASH Timer Register */
+#define E1000_EEWR 0x0102C /* EEPROM Write Register - RW */
+#define E1000_FLSWCTL 0x01030 /* FLASH control register */
+#define E1000_FLSWDATA 0x01034 /* FLASH data register */
+#define E1000_FLSWCNT 0x01038 /* FLASH Access Counter */
+#define E1000_FLOP 0x0103C /* FLASH Opcode Register */
+#define E1000_I2CCMD 0x01028 /* SFPI2C Command Register - RW */
+#define E1000_I2CPARAMS 0x0102C /* SFPI2C Parameters Register - RW */
+#define E1000_WDSTP 0x01040 /* Watchdog Setup - RW */
+#define E1000_SWDSTS 0x01044 /* SW Device Status - RW */
+#define E1000_FRTIMER 0x01048 /* Free Running Timer - RW */
+#define E1000_ERT 0x02008 /* Early Rx Threshold - RW */
+#define E1000_FCRTL 0x02160 /* Flow Control Receive Threshold Low - RW */
+#define E1000_FCRTH 0x02168 /* Flow Control Receive Threshold High - RW */
+#define E1000_PSRCTL 0x02170 /* Packet Split Receive Control - RW */
+#define E1000_RDFPCQ(_n) (0x02430 + (0x4 * (_n)))
+#define E1000_PBRTH 0x02458 /* PB Rx Arbitration Threshold - RW */
+#define E1000_FCRTV 0x02460 /* Flow Control Refresh Timer Value - RW */
+/* Split and Replication Rx Control - RW */
+#define E1000_RDPUMB 0x025CC /* DMA Rx Descriptor uC Mailbox - RW */
+#define E1000_RDPUAD 0x025D0 /* DMA Rx Descriptor uC Addr Command - RW */
+#define E1000_RDPUWD 0x025D4 /* DMA Rx Descriptor uC Data Write - RW */
+#define E1000_RDPURD 0x025D8 /* DMA Rx Descriptor uC Data Read - RW */
+#define E1000_RDPUCTL 0x025DC /* DMA Rx Descriptor uC Control - RW */
+#define E1000_RDTR 0x02820 /* Rx Delay Timer - RW */
+#define E1000_RADV 0x0282C /* Rx Interrupt Absolute Delay Timer - RW */
+/*
+ * Convenience macros
+ *
+ * Note: "_n" is the queue number of the register to be written to.
+ *
+ * Example usage:
+ * E1000_RDBAL_REG(current_rx_queue)
+ */
+#define E1000_RDBAL(_n) ((_n) < 4 ? (0x02800 + ((_n) * 0x100)) : \
+ (0x0C000 + ((_n) * 0x40)))
+#define E1000_RDBAH(_n) ((_n) < 4 ? (0x02804 + ((_n) * 0x100)) : \
+ (0x0C004 + ((_n) * 0x40)))
+#define E1000_RDLEN(_n) ((_n) < 4 ? (0x02808 + ((_n) * 0x100)) : \
+ (0x0C008 + ((_n) * 0x40)))
+#define E1000_SRRCTL(_n) ((_n) < 4 ? (0x0280C + ((_n) * 0x100)) : \
+ (0x0C00C + ((_n) * 0x40)))
+#define E1000_RDH(_n) ((_n) < 4 ? (0x02810 + ((_n) * 0x100)) : \
+ (0x0C010 + ((_n) * 0x40)))
+#define E1000_RXCTL(_n) ((_n) < 4 ? (0x02814 + ((_n) * 0x100)) : \
+ (0x0C014 + ((_n) * 0x40)))
+#define E1000_DCA_RXCTRL(_n) E1000_RXCTL(_n)
+#define E1000_RDT(_n) ((_n) < 4 ? (0x02818 + ((_n) * 0x100)) : \
+ (0x0C018 + ((_n) * 0x40)))
+#define E1000_RXDCTL(_n) ((_n) < 4 ? (0x02828 + ((_n) * 0x100)) : \
+ (0x0C028 + ((_n) * 0x40)))
+#define E1000_RQDPC(_n) ((_n) < 4 ? (0x02830 + ((_n) * 0x100)) : \
+ (0x0C030 + ((_n) * 0x40)))
+#define E1000_TDBAL(_n) ((_n) < 4 ? (0x03800 + ((_n) * 0x100)) : \
+ (0x0E000 + ((_n) * 0x40)))
+#define E1000_TDBAH(_n) ((_n) < 4 ? (0x03804 + ((_n) * 0x100)) : \
+ (0x0E004 + ((_n) * 0x40)))
+#define E1000_TDLEN(_n) ((_n) < 4 ? (0x03808 + ((_n) * 0x100)) : \
+ (0x0E008 + ((_n) * 0x40)))
+#define E1000_TDH(_n) ((_n) < 4 ? (0x03810 + ((_n) * 0x100)) : \
+ (0x0E010 + ((_n) * 0x40)))
+#define E1000_TXCTL(_n) ((_n) < 4 ? (0x03814 + ((_n) * 0x100)) : \
+ (0x0E014 + ((_n) * 0x40)))
+#define E1000_DCA_TXCTRL(_n) E1000_TXCTL(_n)
+#define E1000_TDT(_n) ((_n) < 4 ? (0x03818 + ((_n) * 0x100)) : \
+ (0x0E018 + ((_n) * 0x40)))
+#define E1000_TXDCTL(_n) ((_n) < 4 ? (0x03828 + ((_n) * 0x100)) : \
+ (0x0E028 + ((_n) * 0x40)))
+#define E1000_TDWBAL(_n) ((_n) < 4 ? (0x03838 + ((_n) * 0x100)) : \
+ (0x0E038 + ((_n) * 0x40)))
+#define E1000_TDWBAH(_n) ((_n) < 4 ? (0x0383C + ((_n) * 0x100)) : \
+ (0x0E03C + ((_n) * 0x40)))
+#define E1000_TARC(_n) (0x03840 + ((_n) * 0x100))
+#define E1000_RSRPD 0x02C00 /* Rx Small Packet Detect - RW */
+#define E1000_RAID 0x02C08 /* Receive Ack Interrupt Delay - RW */
+#define E1000_TXDMAC 0x03000 /* Tx DMA Control - RW */
+#define E1000_KABGTXD 0x03004 /* AFE Band Gap Transmit Ref Data */
+#define E1000_PSRTYPE(_i) (0x05480 + ((_i) * 4))
+#define E1000_RAL(_i) (((_i) <= 15) ? (0x05400 + ((_i) * 8)) : \
+ (0x054E0 + ((_i - 16) * 8)))
+#define E1000_RAH(_i) (((_i) <= 15) ? (0x05404 + ((_i) * 8)) : \
+ (0x054E4 + ((_i - 16) * 8)))
+#define E1000_SHRAL(_i) (0x05438 + ((_i) * 8))
+#define E1000_SHRAH(_i) (0x0543C + ((_i) * 8))
+#define E1000_IP4AT_REG(_i) (0x05840 + ((_i) * 8))
+#define E1000_IP6AT_REG(_i) (0x05880 + ((_i) * 4))
+#define E1000_WUPM_REG(_i) (0x05A00 + ((_i) * 4))
+#define E1000_FFMT_REG(_i) (0x09000 + ((_i) * 8))
+#define E1000_FFVT_REG(_i) (0x09800 + ((_i) * 8))
+#define E1000_FFLT_REG(_i) (0x05F00 + ((_i) * 8))
+#define E1000_TDFH 0x03410 /* Tx Data FIFO Head - RW */
+#define E1000_TDFT 0x03418 /* Tx Data FIFO Tail - RW */
+#define E1000_TDFHS 0x03420 /* Tx Data FIFO Head Saved - RW */
+#define E1000_TDFTS 0x03428 /* Tx Data FIFO Tail Saved - RW */
+#define E1000_TDFPC 0x03430 /* Tx Data FIFO Packet Count - RW */
+#define E1000_TDPUMB 0x0357C /* DMA Tx Desc uC Mail Box - RW */
+#define E1000_TDPUAD 0x03580 /* DMA Tx Desc uC Addr Command - RW */
+#define E1000_TDPUWD 0x03584 /* DMA Tx Desc uC Data Write - RW */
+#define E1000_TDPURD 0x03588 /* DMA Tx Desc uC Data Read - RW */
+#define E1000_TDPUCTL 0x0358C /* DMA Tx Desc uC Control - RW */
+#define E1000_DTXCTL 0x03590 /* DMA Tx Control - RW */
+#define E1000_TIDV 0x03820 /* Tx Interrupt Delay Value - RW */
+#define E1000_TADV 0x0382C /* Tx Interrupt Absolute Delay Val - RW */
+#define E1000_TSPMT 0x03830 /* TCP Segmentation PAD & Min Threshold - RW */
+#define E1000_CRCERRS 0x04000 /* CRC Error Count - R/clr */
+#define E1000_ALGNERRC 0x04004 /* Alignment Error Count - R/clr */
+#define E1000_SYMERRS 0x04008 /* Symbol Error Count - R/clr */
+#define E1000_RXERRC 0x0400C /* Receive Error Count - R/clr */
+#define E1000_MPC 0x04010 /* Missed Packet Count - R/clr */
+#define E1000_SCC 0x04014 /* Single Collision Count - R/clr */
+#define E1000_ECOL 0x04018 /* Excessive Collision Count - R/clr */
+#define E1000_MCC 0x0401C /* Multiple Collision Count - R/clr */
+#define E1000_LATECOL 0x04020 /* Late Collision Count - R/clr */
+#define E1000_COLC 0x04028 /* Collision Count - R/clr */
+#define E1000_DC 0x04030 /* Defer Count - R/clr */
+#define E1000_TNCRS 0x04034 /* Tx-No CRS - R/clr */
+#define E1000_SEC 0x04038 /* Sequence Error Count - R/clr */
+#define E1000_CEXTERR 0x0403C /* Carrier Extension Error Count - R/clr */
+#define E1000_RLEC 0x04040 /* Receive Length Error Count - R/clr */
+#define E1000_XONRXC 0x04048 /* XON Rx Count - R/clr */
+#define E1000_XONTXC 0x0404C /* XON Tx Count - R/clr */
+#define E1000_XOFFRXC 0x04050 /* XOFF Rx Count - R/clr */
+#define E1000_XOFFTXC 0x04054 /* XOFF Tx Count - R/clr */
+#define E1000_FCRUC 0x04058 /* Flow Control Rx Unsupported Count- R/clr */
+#define E1000_PRC64 0x0405C /* Packets Rx (64 bytes) - R/clr */
+#define E1000_PRC127 0x04060 /* Packets Rx (65-127 bytes) - R/clr */
+#define E1000_PRC255 0x04064 /* Packets Rx (128-255 bytes) - R/clr */
+#define E1000_PRC511 0x04068 /* Packets Rx (255-511 bytes) - R/clr */
+#define E1000_PRC1023 0x0406C /* Packets Rx (512-1023 bytes) - R/clr */
+#define E1000_PRC1522 0x04070 /* Packets Rx (1024-1522 bytes) - R/clr */
+#define E1000_GPRC 0x04074 /* Good Packets Rx Count - R/clr */
+#define E1000_BPRC 0x04078 /* Broadcast Packets Rx Count - R/clr */
+#define E1000_MPRC 0x0407C /* Multicast Packets Rx Count - R/clr */
+#define E1000_GPTC 0x04080 /* Good Packets Tx Count - R/clr */
+#define E1000_GORCL 0x04088 /* Good Octets Rx Count Low - R/clr */
+#define E1000_GORCH 0x0408C /* Good Octets Rx Count High - R/clr */
+#define E1000_GOTCL 0x04090 /* Good Octets Tx Count Low - R/clr */
+#define E1000_GOTCH 0x04094 /* Good Octets Tx Count High - R/clr */
+#define E1000_RNBC 0x040A0 /* Rx No Buffers Count - R/clr */
+#define E1000_RUC 0x040A4 /* Rx Undersize Count - R/clr */
+#define E1000_RFC 0x040A8 /* Rx Fragment Count - R/clr */
+#define E1000_ROC 0x040AC /* Rx Oversize Count - R/clr */
+#define E1000_RJC 0x040B0 /* Rx Jabber Count - R/clr */
+#define E1000_MGTPRC 0x040B4 /* Management Packets Rx Count - R/clr */
+#define E1000_MGTPDC 0x040B8 /* Management Packets Dropped Count - R/clr */
+#define E1000_MGTPTC 0x040BC /* Management Packets Tx Count - R/clr */
+#define E1000_TORL 0x040C0 /* Total Octets Rx Low - R/clr */
+#define E1000_TORH 0x040C4 /* Total Octets Rx High - R/clr */
+#define E1000_TOTL 0x040C8 /* Total Octets Tx Low - R/clr */
+#define E1000_TOTH 0x040CC /* Total Octets Tx High - R/clr */
+#define E1000_TPR 0x040D0 /* Total Packets Rx - R/clr */
+#define E1000_TPT 0x040D4 /* Total Packets Tx - R/clr */
+#define E1000_PTC64 0x040D8 /* Packets Tx (64 bytes) - R/clr */
+#define E1000_PTC127 0x040DC /* Packets Tx (65-127 bytes) - R/clr */
+#define E1000_PTC255 0x040E0 /* Packets Tx (128-255 bytes) - R/clr */
+#define E1000_PTC511 0x040E4 /* Packets Tx (256-511 bytes) - R/clr */
+#define E1000_PTC1023 0x040E8 /* Packets Tx (512-1023 bytes) - R/clr */
+#define E1000_PTC1522 0x040EC /* Packets Tx (1024-1522 Bytes) - R/clr */
+#define E1000_MPTC 0x040F0 /* Multicast Packets Tx Count - R/clr */
+#define E1000_BPTC 0x040F4 /* Broadcast Packets Tx Count - R/clr */
+#define E1000_TSCTC 0x040F8 /* TCP Segmentation Context Tx - R/clr */
+#define E1000_TSCTFC 0x040FC /* TCP Segmentation Context Tx Fail - R/clr */
+#define E1000_IAC 0x04100 /* Interrupt Assertion Count */
+#define E1000_ICRXPTC 0x04104 /* Interrupt Cause Rx Pkt Timer Expire Count */
+#define E1000_ICRXATC 0x04108 /* Interrupt Cause Rx Abs Timer Expire Count */
+#define E1000_ICTXPTC 0x0410C /* Interrupt Cause Tx Pkt Timer Expire Count */
+#define E1000_ICTXATC 0x04110 /* Interrupt Cause Tx Abs Timer Expire Count */
+#define E1000_ICTXQEC 0x04118 /* Interrupt Cause Tx Queue Empty Count */
+#define E1000_ICTXQMTC 0x0411C /* Interrupt Cause Tx Queue Min Thresh Count */
+#define E1000_ICRXDMTC 0x04120 /* Interrupt Cause Rx Desc Min Thresh Count */
+#define E1000_ICRXOC 0x04124 /* Interrupt Cause Receiver Overrun Count */
+
+#define E1000_VFGPRC 0x00F10
+#define E1000_VFGORC 0x00F18
+#define E1000_VFMPRC 0x00F3C
+#define E1000_VFGPTC 0x00F14
+#define E1000_VFGOTC 0x00F34
+#define E1000_VFGOTLBC 0x00F50
+#define E1000_VFGPTLBC 0x00F44
+#define E1000_VFGORLBC 0x00F48
+#define E1000_VFGPRLBC 0x00F40
+#define E1000_PCS_CFG0 0x04200 /* PCS Configuration 0 - RW */
+#define E1000_PCS_LCTL 0x04208 /* PCS Link Control - RW */
+#define E1000_PCS_LSTAT 0x0420C /* PCS Link Status - RO */
+#define E1000_CBTMPC 0x0402C /* Circuit Breaker Tx Packet Count */
+#define E1000_HTDPMC 0x0403C /* Host Transmit Discarded Packets */
+#define E1000_CBRDPC 0x04044 /* Circuit Breaker Rx Dropped Count */
+#define E1000_CBRMPC 0x040FC /* Circuit Breaker Rx Packet Count */
+#define E1000_RPTHC 0x04104 /* Rx Packets To Host */
+#define E1000_HGPTC 0x04118 /* Host Good Packets Tx Count */
+#define E1000_HTCBDPC 0x04124 /* Host Tx Circuit Breaker Dropped Count */
+#define E1000_HGORCL 0x04128 /* Host Good Octets Received Count Low */
+#define E1000_HGORCH 0x0412C /* Host Good Octets Received Count High */
+#define E1000_HGOTCL 0x04130 /* Host Good Octets Transmit Count Low */
+#define E1000_HGOTCH 0x04134 /* Host Good Octets Transmit Count High */
+#define E1000_LENERRS 0x04138 /* Length Errors Count */
+#define E1000_SCVPC 0x04228 /* SerDes/SGMII Code Violation Pkt Count */
+#define E1000_HRMPC 0x0A018 /* Header Redirection Missed Packet Count */
+#define E1000_PCS_ANADV 0x04218 /* AN advertisement - RW */
+#define E1000_PCS_LPAB 0x0421C /* Link Partner Ability - RW */
+#define E1000_PCS_NPTX 0x04220 /* AN Next Page Transmit - RW */
+#define E1000_PCS_LPABNP 0x04224 /* Link Partner Ability Next Pg - RW */
+#define E1000_1GSTAT_RCV 0x04228 /* 1GSTAT Code Violation Pkt Cnt - RW */
+#define E1000_RXCSUM 0x05000 /* Rx Checksum Control - RW */
+#define E1000_RLPML 0x05004 /* Rx Long Packet Max Length */
+#define E1000_RFCTL 0x05008 /* Receive Filter Control*/
+#define E1000_MTA 0x05200 /* Multicast Table Array - RW Array */
+#define E1000_RA 0x05400 /* Receive Address - RW Array */
+#define E1000_VFTA 0x05600 /* VLAN Filter Table Array - RW Array */
+#define E1000_VT_CTL 0x0581C /* VMDq Control - RW */
+#define E1000_CIAA 0x05B88 /* Config Indirect Access Address - RW */
+#define E1000_CIAD 0x05B8C /* Config Indirect Access Data - RW */
+#define E1000_VFQA0 0x0B000 /* VLAN Filter Queue Array 0 - RW Array */
+#define E1000_VFQA1 0x0B200 /* VLAN Filter Queue Array 1 - RW Array */
+#define E1000_WUC 0x05800 /* Wakeup Control - RW */
+#define E1000_WUFC 0x05808 /* Wakeup Filter Control - RW */
+#define E1000_WUS 0x05810 /* Wakeup Status - RO */
+#define E1000_MANC 0x05820 /* Management Control - RW */
+#define E1000_IPAV 0x05838 /* IP Address Valid - RW */
+#define E1000_IP4AT 0x05840 /* IPv4 Address Table - RW Array */
+#define E1000_IP6AT 0x05880 /* IPv6 Address Table - RW Array */
+#define E1000_WUPL 0x05900 /* Wakeup Packet Length - RW */
+#define E1000_WUPM 0x05A00 /* Wakeup Packet Memory - RO A */
+#define E1000_PBACL 0x05B68 /* MSIx PBA Clear - Read/Write 1's to clear */
+#define E1000_FFLT 0x05F00 /* Flexible Filter Length Table - RW Array */
+#define E1000_HOST_IF 0x08800 /* Host Interface */
+#define E1000_FFMT 0x09000 /* Flexible Filter Mask Table - RW Array */
+#define E1000_FFVT 0x09800 /* Flexible Filter Value Table - RW Array */
+
+#define E1000_KMRNCTRLSTA 0x00034 /* MAC-PHY interface - RW */
+#define E1000_MDPHYA 0x0003C /* PHY address - RW */
+#define E1000_MANC2H 0x05860 /* Management Control To Host - RW */
+/* Management Decision Filters */
+#define E1000_MDEF(_n) (0x05890 + (4 * (_n)))
+#define E1000_SW_FW_SYNC 0x05B5C /* SW-FW Synchronization - RW */
+#define E1000_CCMCTL 0x05B48 /* CCM Control Register */
+#define E1000_GIOCTL 0x05B44 /* GIO Analog Control Register */
+#define E1000_SCCTL 0x05B4C /* PCIc PLL Configuration Register */
+#define E1000_GCR 0x05B00 /* PCI-Ex Control */
+#define E1000_GCR2 0x05B64 /* PCI-Ex Control #2 */
+#define E1000_GSCL_1 0x05B10 /* PCI-Ex Statistic Control #1 */
+#define E1000_GSCL_2 0x05B14 /* PCI-Ex Statistic Control #2 */
+#define E1000_GSCL_3 0x05B18 /* PCI-Ex Statistic Control #3 */
+#define E1000_GSCL_4 0x05B1C /* PCI-Ex Statistic Control #4 */
+#define E1000_FACTPS 0x05B30 /* Function Active and Power State to MNG */
+#define E1000_SWSM 0x05B50 /* SW Semaphore */
+#define E1000_FWSM 0x05B54 /* FW Semaphore */
+/* Driver-only SW semaphore (not used by BOOT agents) */
+#define E1000_SWSM2 0x05B58
+#define E1000_DCA_ID 0x05B70 /* DCA Requester ID Information - RO */
+#define E1000_DCA_CTRL 0x05B74 /* DCA Control - RW */
+#define E1000_FFLT_DBG 0x05F04 /* Debug Register */
+#define E1000_HICR 0x08F00 /* Host Interface Control */
+
+/* RSS registers */
+#define E1000_CPUVEC 0x02C10 /* CPU Vector Register - RW */
+#define E1000_MRQC 0x05818 /* Multiple Receive Control - RW */
+#define E1000_IMIR(_i) (0x05A80 + ((_i) * 4)) /* Immediate Interrupt */
+#define E1000_IMIREXT(_i) (0x05AA0 + ((_i) * 4)) /* Immediate INTR Ext*/
+#define E1000_IMIRVP 0x05AC0 /* Immediate INT Rx VLAN Priority -RW */
+#define E1000_MSIXBM(_i) (0x01600 + ((_i) * 4)) /* MSI-X Alloc Reg -RW */
+/* MSI-X Table entry addr low reg - RW */
+#define E1000_MSIXTADD(_i) (0x0C000 + ((_i) * 0x10))
+/* MSI-X Table entry addr upper reg - RW */
+#define E1000_MSIXTUADD(_i) (0x0C004 + ((_i) * 0x10))
+/* MSI-X Table entry message reg - RW */
+#define E1000_MSIXTMSG(_i) (0x0C008 + ((_i) * 0x10))
+/* MSI-X Table entry vector ctrl reg - RW */
+#define E1000_MSIXVCTRL(_i) (0x0C00C + ((_i) * 0x10))
+#define E1000_MSIXPBA 0x0E000 /* MSI-X Pending bit array */
+#define E1000_RETA(_i) (0x05C00 + ((_i) * 4)) /* Redirection Table - RW */
+#define E1000_RSSRK(_i) (0x05C80 + ((_i) * 4)) /* RSS Random Key - RW */
+#define E1000_RSSIM 0x05864 /* RSS Interrupt Mask */
+#define E1000_RSSIR 0x05868 /* RSS Interrupt Request */
+#define E1000_TSYNCRXCTL 0x0B620 /* Rx Time Sync Control register - RW */
+#define E1000_TSYNCTXCTL 0x0B614 /* Tx Time Sync Control register - RW */
+#define E1000_TSYNCRXCFG 0x05F50 /* Time Sync Rx Configuration - RW */
+#define E1000_RXSTMPL 0x0B624 /* Rx timestamp Low - RO */
+#define E1000_RXSTMPH 0x0B628 /* Rx timestamp High - RO */
+#define E1000_RXSATRL 0x0B62C /* Rx timestamp attribute low - RO */
+#define E1000_RXSATRH 0x0B630 /* Rx timestamp attribute high - RO */
+#define E1000_TXSTMPL 0x0B618 /* Tx timestamp value Low - RO */
+#define E1000_TXSTMPH 0x0B61C /* Tx timestamp value High - RO */
+#define E1000_SYSTIML 0x0B600 /* System time register Low - RO */
+#define E1000_SYSTIMH 0x0B604 /* System time register High - RO */
+#define E1000_TIMINCA 0x0B608 /* Increment attributes register - RW */
+
+
+#endif
/*******************************************************************************
Intel(R) 82576 Virtual Function Linux driver
- Copyright(c) 2009 - 2012 Intel Corporation.
+ 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,
the file called "COPYING".
Contact Information:
+ Linux NICS <linux.nics@intel.com>
e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*******************************************************************************/
-#include "vf.h"
+#include "e1000_vf.h"
+
+static s32 e1000_init_mac_params_vf(struct e1000_hw *hw);
static s32 e1000_check_for_link_vf(struct e1000_hw *hw);
static s32 e1000_get_link_up_info_vf(struct e1000_hw *hw, u16 *speed,
- u16 *duplex);
+ u16 *duplex);
static s32 e1000_init_hw_vf(struct e1000_hw *hw);
static s32 e1000_reset_hw_vf(struct e1000_hw *hw);
-
-static void e1000_update_mc_addr_list_vf(struct e1000_hw *hw, u8 *,
- u32, u32, u32);
+static void e1000_update_mc_addr_list_vf(struct e1000_hw *hw, u8 *, u32);
static void e1000_rar_set_vf(struct e1000_hw *, u8 *, u32);
static s32 e1000_read_mac_addr_vf(struct e1000_hw *);
-static s32 e1000_set_vfta_vf(struct e1000_hw *, u16, bool);
/**
* e1000_init_mac_params_vf - Inits MAC params
{
struct e1000_mac_info *mac = &hw->mac;
+ DEBUGFUNC("e1000_init_mac_params_vf");
+
/* VF's have no MTA Registers - PF feature only */
mac->mta_reg_count = 128;
/* VF's have no access to RAR entries */
mac->ops.rar_set = e1000_rar_set_vf;
/* read mac address */
mac->ops.read_mac_addr = e1000_read_mac_addr_vf;
- /* set vlan filter table array */
- mac->ops.set_vfta = e1000_set_vfta_vf;
+
return E1000_SUCCESS;
}
**/
void e1000_init_function_pointers_vf(struct e1000_hw *hw)
{
+ DEBUGFUNC("e1000_init_function_pointers_vf");
+
hw->mac.ops.init_params = e1000_init_mac_params_vf;
hw->mbx.ops.init_params = e1000_init_mbx_params_vf;
}
* the status register's data which is often stale and inaccurate.
**/
static s32 e1000_get_link_up_info_vf(struct e1000_hw *hw, u16 *speed,
- u16 *duplex)
+ u16 *duplex)
{
s32 status;
- status = er32(STATUS);
- if (status & E1000_STATUS_SPEED_1000)
+ DEBUGFUNC("e1000_get_link_up_info_vf");
+
+ status = E1000_READ_REG(hw, E1000_STATUS);
+ if (status & E1000_STATUS_SPEED_1000) {
*speed = SPEED_1000;
- else if (status & E1000_STATUS_SPEED_100)
+ DEBUGOUT("1000 Mbs, ");
+ } else if (status & E1000_STATUS_SPEED_100) {
*speed = SPEED_100;
- else
+ DEBUGOUT("100 Mbs, ");
+ } else {
*speed = SPEED_10;
+ DEBUGOUT("10 Mbs, ");
+ }
- if (status & E1000_STATUS_FD)
+ if (status & E1000_STATUS_FD) {
*duplex = FULL_DUPLEX;
- else
+ DEBUGOUT("Full Duplex\n");
+ } else {
*duplex = HALF_DUPLEX;
+ DEBUGOUT("Half Duplex\n");
+ }
return E1000_SUCCESS;
}
{
struct e1000_mbx_info *mbx = &hw->mbx;
u32 timeout = E1000_VF_INIT_TIMEOUT;
- u32 ret_val = -E1000_ERR_MAC_INIT;
- u32 msgbuf[3];
+ s32 ret_val = -E1000_ERR_MAC_INIT;
+ u32 ctrl, msgbuf[3];
u8 *addr = (u8 *)(&msgbuf[1]);
- u32 ctrl;
- /* assert vf queue/interrupt reset */
- ctrl = er32(CTRL);
- ew32(CTRL, ctrl | E1000_CTRL_RST);
+ DEBUGFUNC("e1000_reset_hw_vf");
+
+ DEBUGOUT("Issuing a function level reset to MAC\n");
+ ctrl = E1000_READ_REG(hw, E1000_CTRL);
+ E1000_WRITE_REG(hw, E1000_CTRL, ctrl | E1000_CTRL_RST);
- /* we cannot initialize while the RSTI / RSTD bits are asserted */
- while (!mbx->ops.check_for_rst(hw) && timeout) {
+ /* we cannot reset while the RSTI / RSTD bits are asserted */
+ while (!mbx->ops.check_for_rst(hw, 0) && timeout) {
timeout--;
- udelay(5);
+ usec_delay(5);
}
if (timeout) {
/* mailbox timeout can now become active */
mbx->timeout = E1000_VF_MBX_INIT_TIMEOUT;
- /* notify pf of vf reset completion */
msgbuf[0] = E1000_VF_RESET;
- mbx->ops.write_posted(hw, msgbuf, 1);
+ mbx->ops.write_posted(hw, msgbuf, 1, 0);
- msleep(10);
+ msec_delay(10);
/* set our "perm_addr" based on info provided by PF */
- ret_val = mbx->ops.read_posted(hw, msgbuf, 3);
+ ret_val = mbx->ops.read_posted(hw, msgbuf, 3, 0);
if (!ret_val) {
- if (msgbuf[0] == (E1000_VF_RESET | E1000_VT_MSGTYPE_ACK))
+ if (msgbuf[0] == (E1000_VF_RESET |
+ E1000_VT_MSGTYPE_ACK))
memcpy(hw->mac.perm_addr, addr, 6);
else
ret_val = -E1000_ERR_MAC_INIT;
**/
static s32 e1000_init_hw_vf(struct e1000_hw *hw)
{
+ DEBUGFUNC("e1000_init_hw_vf");
+
/* attempt to set and restore our mac address */
e1000_rar_set_vf(hw, hw->mac.addr, 0);
return E1000_SUCCESS;
}
+/**
+ * e1000_rar_set_vf - set device MAC address
+ * @hw: pointer to the HW structure
+ * @addr: pointer to the receive address
+ * @index receive address array register
+ **/
+static void e1000_rar_set_vf(struct e1000_hw *hw, u8 * addr, u32 index)
+{
+ struct e1000_mbx_info *mbx = &hw->mbx;
+ u32 msgbuf[3];
+ u8 *msg_addr = (u8 *)(&msgbuf[1]);
+ s32 ret_val;
+
+ memset(msgbuf, 0, 12);
+ msgbuf[0] = E1000_VF_SET_MAC_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] &= ~E1000_VT_MSGTYPE_CTS;
+
+ /* if nacked the address was rejected, use "perm_addr" */
+ if (!ret_val &&
+ (msgbuf[0] == (E1000_VF_SET_MAC_ADDR | E1000_VT_MSGTYPE_NACK)))
+ e1000_read_mac_addr_vf(hw);
+}
+
/**
* e1000_hash_mc_addr_vf - Generate a multicast hash value
* @hw: pointer to the HW structure
* @mc_addr: pointer to a multicast address
*
* Generates a multicast address hash value which is used to determine
- * the multicast filter table array address and new table value. See
- * e1000_mta_set_generic()
+ * the multicast filter table array address and new table value.
**/
static u32 e1000_hash_mc_addr_vf(struct e1000_hw *hw, u8 *mc_addr)
{
u32 hash_value, hash_mask;
u8 bit_shift = 0;
+ DEBUGFUNC("e1000_hash_mc_addr_generic");
+
/* Register count multiplied by bits per register */
hash_mask = (hw->mac.mta_reg_count * 32) - 1;
bit_shift++;
hash_value = hash_mask & (((mc_addr[4] >> (8 - bit_shift)) |
- (((u16) mc_addr[5]) << bit_shift)));
+ (((u16) mc_addr[5]) << bit_shift)));
return hash_value;
}
+static void e1000_write_msg_read_ack(struct e1000_hw *hw,
+ u32 *msg, u16 size)
+{
+ struct e1000_mbx_info *mbx = &hw->mbx;
+ u32 retmsg[E1000_VFMAILBOX_SIZE];
+ s32 retval = mbx->ops.write_posted(hw, msg, size, 0);
+
+ if (!retval)
+ mbx->ops.read_posted(hw, retmsg, E1000_VFMAILBOX_SIZE, 0);
+}
+
/**
* e1000_update_mc_addr_list_vf - Update Multicast addresses
* @hw: pointer to the HW structure
* @mc_addr_list: array of multicast addresses to program
* @mc_addr_count: number of multicast addresses to program
- * @rar_used_count: the first RAR register free to program
- * @rar_count: total number of supported Receive Address Registers
*
- * Updates the Receive Address Registers and Multicast Table Array.
+ * Updates the Multicast Table Array.
* The caller must have a packed mc_addr_list of multicast addresses.
- * The parameter rar_count will usually be hw->mac.rar_entry_count
- * unless there are workarounds that change this.
**/
-static void e1000_update_mc_addr_list_vf(struct e1000_hw *hw,
- u8 *mc_addr_list, u32 mc_addr_count,
- u32 rar_used_count, u32 rar_count)
+void e1000_update_mc_addr_list_vf(struct e1000_hw *hw,
+ u8 *mc_addr_list, u32 mc_addr_count)
{
- struct e1000_mbx_info *mbx = &hw->mbx;
u32 msgbuf[E1000_VFMAILBOX_SIZE];
u16 *hash_list = (u16 *)&msgbuf[1];
u32 hash_value;
- u32 cnt, i;
+ u32 i;
+
+ DEBUGFUNC("e1000_update_mc_addr_list_vf");
/* 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
* addresses except for in large enterprise network environments.
*/
- cnt = (mc_addr_count > 30) ? 30 : mc_addr_count;
+ DEBUGOUT1("MC Addr Count = %d\n", mc_addr_count);
+
+ if (mc_addr_count > 30) {
+ msgbuf[0] |= E1000_VF_SET_MULTICAST_OVERFLOW;
+ mc_addr_count = 30;
+ }
+
msgbuf[0] = E1000_VF_SET_MULTICAST;
- msgbuf[0] |= cnt << E1000_VT_MSGINFO_SHIFT;
+ msgbuf[0] |= mc_addr_count << E1000_VT_MSGINFO_SHIFT;
- for (i = 0; i < cnt; i++) {
+ for (i = 0; i < mc_addr_count; i++) {
hash_value = e1000_hash_mc_addr_vf(hw, mc_addr_list);
- hash_list[i] = hash_value & 0x0FFFF;
- mc_addr_list += ETH_ALEN;
+ DEBUGOUT1("Hash value = 0x%03X\n", hash_value);
+ hash_list[i] = hash_value & 0x0FFF;
+ mc_addr_list += ETH_ADDR_LEN;
}
- mbx->ops.write_posted(hw, msgbuf, E1000_VFMAILBOX_SIZE);
+ e1000_write_msg_read_ack(hw, msgbuf, E1000_VFMAILBOX_SIZE);
}
/**
- * e1000_set_vfta_vf - Set/Unset vlan filter table address
+ * e1000_vfta_set_vf - Set/Unset vlan filter table address
* @hw: pointer to the HW structure
* @vid: determines the vfta register and bit to set/unset
* @set: if true then set bit, else clear bit
**/
-static s32 e1000_set_vfta_vf(struct e1000_hw *hw, u16 vid, bool set)
+void e1000_vfta_set_vf(struct e1000_hw *hw, u16 vid, bool set)
{
- struct e1000_mbx_info *mbx = &hw->mbx;
u32 msgbuf[2];
- s32 err;
msgbuf[0] = E1000_VF_SET_VLAN;
msgbuf[1] = vid;
- /* Setting the 8 bit field MSG INFO to true indicates "add" */
+ /* Setting the 8 bit field MSG INFO to TRUE indicates "add" */
if (set)
- msgbuf[0] |= 1 << E1000_VT_MSGINFO_SHIFT;
-
- mbx->ops.write_posted(hw, msgbuf, 2);
+ msgbuf[0] |= E1000_VF_SET_VLAN_ADD;
- err = mbx->ops.read_posted(hw, msgbuf, 2);
-
- msgbuf[0] &= ~E1000_VT_MSGTYPE_CTS;
-
- /* if nacked the vlan was rejected */
- if (!err && (msgbuf[0] == (E1000_VF_SET_VLAN | E1000_VT_MSGTYPE_NACK)))
- err = -E1000_ERR_MAC_INIT;
-
- return err;
+ e1000_write_msg_read_ack(hw, msgbuf, 2);
}
/** e1000_rlpml_set_vf - Set the maximum receive packet length
**/
void e1000_rlpml_set_vf(struct e1000_hw *hw, u16 max_size)
{
- struct e1000_mbx_info *mbx = &hw->mbx;
u32 msgbuf[2];
msgbuf[0] = E1000_VF_SET_LPE;
msgbuf[1] = max_size;
- mbx->ops.write_posted(hw, msgbuf, 2);
+ e1000_write_msg_read_ack(hw, msgbuf, 2);
}
/**
- * e1000_rar_set_vf - set device MAC address
+ * e1000_promisc_set_vf - Set flags for Unicast or Multicast promisc
* @hw: pointer to the HW structure
- * @addr: pointer to the receive address
- * @index receive address array register
+ * @uni: boolean indicating unicast promisc status
+ * @multi: boolean indicating multicast promisc status
**/
-static void e1000_rar_set_vf(struct e1000_hw *hw, u8 * addr, u32 index)
+s32 e1000_promisc_set_vf(struct e1000_hw *hw, enum e1000_promisc_type type)
{
struct e1000_mbx_info *mbx = &hw->mbx;
- u32 msgbuf[3];
- u8 *msg_addr = (u8 *)(&msgbuf[1]);
+ u32 msgbuf = E1000_VF_SET_PROMISC;
s32 ret_val;
- memset(msgbuf, 0, 12);
- msgbuf[0] = E1000_VF_SET_MAC_ADDR;
- memcpy(msg_addr, addr, 6);
- ret_val = mbx->ops.write_posted(hw, msgbuf, 3);
+ switch (type) {
+ case e1000_promisc_multicast:
+ msgbuf |= E1000_VF_SET_PROMISC_MULTICAST;
+ break;
+ case e1000_promisc_enabled:
+ msgbuf |= E1000_VF_SET_PROMISC_MULTICAST;
+ case e1000_promisc_unicast:
+ msgbuf |= E1000_VF_SET_PROMISC_UNICAST;
+ case e1000_promisc_disabled:
+ break;
+ default:
+ return -E1000_ERR_MAC_INIT;
+ }
+
+ ret_val = mbx->ops.write_posted(hw, &msgbuf, 1, 0);
if (!ret_val)
- ret_val = mbx->ops.read_posted(hw, msgbuf, 3);
+ ret_val = mbx->ops.read_posted(hw, &msgbuf, 1, 0);
- msgbuf[0] &= ~E1000_VT_MSGTYPE_CTS;
+ if (!ret_val && !(msgbuf & E1000_VT_MSGTYPE_ACK))
+ ret_val = -E1000_ERR_MAC_INIT;
- /* if nacked the address was rejected, use "perm_addr" */
- if (!ret_val &&
- (msgbuf[0] == (E1000_VF_SET_MAC_ADDR | E1000_VT_MSGTYPE_NACK)))
- e1000_read_mac_addr_vf(hw);
+ return ret_val;
}
/**
**/
static s32 e1000_read_mac_addr_vf(struct e1000_hw *hw)
{
- memcpy(hw->mac.addr, hw->mac.perm_addr, ETH_ALEN);
+ int i;
+
+ for (i = 0; i < ETH_ADDR_LEN; i++)
+ hw->mac.addr[i] = hw->mac.perm_addr[i];
return E1000_SUCCESS;
}
s32 ret_val = E1000_SUCCESS;
u32 in_msg = 0;
+ DEBUGFUNC("e1000_check_for_link_vf");
+
/*
* We only want to run this if there has been a rst asserted.
* in this case that could mean a link change, device reset,
*/
/* If we were hit with a reset or timeout drop the link */
- if (!mbx->ops.check_for_rst(hw) || !mbx->timeout)
+ if (!mbx->ops.check_for_rst(hw, 0) || !mbx->timeout)
mac->get_link_status = true;
if (!mac->get_link_status)
goto out;
/* if link status is down no point in checking to see if pf is up */
- if (!(er32(STATUS) & E1000_STATUS_LU))
+ if (!(E1000_READ_REG(hw, E1000_STATUS) & E1000_STATUS_LU))
goto out;
/* if the read failed it could just be a mailbox collision, best wait
* until we are called again and don't report an error */
- if (mbx->ops.read(hw, &in_msg, 1))
+ if (mbx->ops.read(hw, &in_msg, 1, 0))
goto out;
/* if incoming message isn't clear to send we are waiting on response */
if (!(in_msg & E1000_VT_MSGTYPE_CTS)) {
- /* message is not CTS and is NACK we must have lost CTS status */
+ /* message is not CTS and is NACK we have lost CTS status */
if (in_msg & E1000_VT_MSGTYPE_NACK)
ret_val = -E1000_ERR_MAC_INIT;
goto out;
}
- /* the pf is talking, if we timed out in the past we reinit */
+ /* at this point we know the PF is talking to us, check and see if
+ * we are still accepting timeout or if we had a timeout failure.
+ * if we failed then we will need to reinit */
if (!mbx->timeout) {
ret_val = -E1000_ERR_MAC_INIT;
goto out;
--- /dev/null
+/*******************************************************************************
+
+ Intel(R) 82576 Virtual Function Linux 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:
+ Linux NICS <linux.nics@intel.com>
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#ifndef _E1000_VF_H_
+#define _E1000_VF_H_
+
+#include "e1000_osdep.h"
+#include "e1000_regs.h"
+#include "e1000_defines.h"
+
+struct e1000_hw;
+
+#define E1000_DEV_ID_82576_VF 0x10CA
+#define E1000_DEV_ID_I350_VF 0x1520
+
+#define E1000_VF_INIT_TIMEOUT 200 /* Num of retries to clear RSTI */
+
+/* Additional Descriptor Control definitions */
+#define E1000_TXDCTL_QUEUE_ENABLE 0x02000000 /* Ena specific Tx Queue */
+#define E1000_RXDCTL_QUEUE_ENABLE 0x02000000 /* Ena specific Rx Queue */
+
+/* SRRCTL bit definitions */
+#define E1000_SRRCTL_BSIZEPKT_SHIFT 10 /* Shift _right_ */
+#define E1000_SRRCTL_BSIZEHDRSIZE_MASK 0x00000F00
+#define E1000_SRRCTL_BSIZEHDRSIZE_SHIFT 2 /* Shift _left_ */
+#define E1000_SRRCTL_DESCTYPE_LEGACY 0x00000000
+#define E1000_SRRCTL_DESCTYPE_ADV_ONEBUF 0x02000000
+#define E1000_SRRCTL_DESCTYPE_HDR_SPLIT 0x04000000
+#define E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS 0x0A000000
+#define E1000_SRRCTL_DESCTYPE_HDR_REPLICATION 0x06000000
+#define E1000_SRRCTL_DESCTYPE_HDR_REPLICATION_LARGE_PKT 0x08000000
+#define E1000_SRRCTL_DESCTYPE_MASK 0x0E000000
+#define E1000_SRRCTL_DROP_EN 0x80000000
+
+#define E1000_SRRCTL_BSIZEPKT_MASK 0x0000007F
+#define E1000_SRRCTL_BSIZEHDR_MASK 0x00003F00
+
+/* Interrupt Defines */
+#define E1000_EICR 0x01580 /* Ext. Interrupt Cause Read - R/clr */
+#define E1000_EITR(_n) (0x01680 + ((_n) << 2))
+#define E1000_EICS 0x01520 /* Ext. Intr Cause Set -W0 */
+#define E1000_EIMS 0x01524 /* Ext. Intr Mask Set/Read -RW */
+#define E1000_EIMC 0x01528 /* Ext. Intr Mask Clear -WO */
+#define E1000_EIAC 0x0152C /* Ext. Intr Auto Clear -RW */
+#define E1000_EIAM 0x01530 /* Ext. Intr Ack Auto Clear Mask -RW */
+#define E1000_IVAR0 0x01700 /* Intr Vector Alloc (array) -RW */
+#define E1000_IVAR_MISC 0x01740 /* IVAR for "other" causes -RW */
+#define E1000_IVAR_VALID 0x80
+
+/* Receive Descriptor - Advanced */
+union e1000_adv_rx_desc {
+ struct {
+ u64 pkt_addr; /* Packet buffer address */
+ u64 hdr_addr; /* Header buffer address */
+ } read;
+ struct {
+ struct {
+ union {
+ u32 data;
+ struct {
+ /* RSS type, Packet type */
+ u16 pkt_info;
+ /* Split Header, header buffer len */
+ u16 hdr_info;
+ } hs_rss;
+ } lo_dword;
+ union {
+ u32 rss; /* RSS Hash */
+ struct {
+ u16 ip_id; /* IP id */
+ u16 csum; /* Packet Checksum */
+ } csum_ip;
+ } hi_dword;
+ } lower;
+ struct {
+ u32 status_error; /* ext status/error */
+ u16 length; /* Packet length */
+ u16 vlan; /* VLAN tag */
+ } upper;
+ } wb; /* writeback */
+};
+
+#define E1000_RXDADV_HDRBUFLEN_MASK 0x7FE0
+#define E1000_RXDADV_HDRBUFLEN_SHIFT 5
+
+/* Transmit Descriptor - Advanced */
+union e1000_adv_tx_desc {
+ struct {
+ u64 buffer_addr; /* Address of descriptor's data buf */
+ u32 cmd_type_len;
+ u32 olinfo_status;
+ } read;
+ struct {
+ u64 rsvd; /* Reserved */
+ u32 nxtseq_seed;
+ u32 status;
+ } wb;
+};
+
+/* Adv Transmit Descriptor Config Masks */
+#define E1000_ADVTXD_DTYP_CTXT 0x00200000 /* Advanced Context Descriptor */
+#define E1000_ADVTXD_DTYP_DATA 0x00300000 /* Advanced Data Descriptor */
+#define E1000_ADVTXD_DCMD_EOP 0x01000000 /* End of Packet */
+#define E1000_ADVTXD_DCMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */
+#define E1000_ADVTXD_DCMD_RS 0x08000000 /* Report Status */
+#define E1000_ADVTXD_DCMD_DEXT 0x20000000 /* Descriptor extension (1=Adv) */
+#define E1000_ADVTXD_DCMD_VLE 0x40000000 /* VLAN pkt enable */
+#define E1000_ADVTXD_DCMD_TSE 0x80000000 /* TCP Seg enable */
+#define E1000_ADVTXD_PAYLEN_SHIFT 14 /* Adv desc PAYLEN shift */
+
+/* Context descriptors */
+struct e1000_adv_tx_context_desc {
+ u32 vlan_macip_lens;
+ u32 seqnum_seed;
+ u32 type_tucmd_mlhl;
+ u32 mss_l4len_idx;
+};
+
+#define E1000_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */
+#define E1000_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type: 1=IPv4 */
+#define E1000_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet TYPE of TCP */
+#define E1000_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */
+#define E1000_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */
+
+enum e1000_mac_type {
+ e1000_undefined = 0,
+ e1000_vfadapt,
+ e1000_vfadapt_i350,
+ e1000_num_macs /* List is 1-based, so subtract 1 for true count. */
+};
+
+struct e1000_vf_stats {
+ u64 base_gprc;
+ u64 base_gptc;
+ u64 base_gorc;
+ u64 base_gotc;
+ u64 base_mprc;
+ u64 base_gotlbc;
+ u64 base_gptlbc;
+ u64 base_gorlbc;
+ u64 base_gprlbc;
+
+ u32 last_gprc;
+ u32 last_gptc;
+ u32 last_gorc;
+ u32 last_gotc;
+ u32 last_mprc;
+ u32 last_gotlbc;
+ u32 last_gptlbc;
+ u32 last_gorlbc;
+ u32 last_gprlbc;
+
+ u64 gprc;
+ u64 gptc;
+ u64 gorc;
+ u64 gotc;
+ u64 mprc;
+ u64 gotlbc;
+ u64 gptlbc;
+ u64 gorlbc;
+ u64 gprlbc;
+};
+
+#include "e1000_mbx.h"
+
+struct e1000_mac_operations {
+ /* Function pointers for the MAC. */
+ s32 (*init_params)(struct e1000_hw *);
+ s32 (*check_for_link)(struct e1000_hw *);
+ void (*clear_vfta)(struct e1000_hw *);
+ s32 (*get_bus_info)(struct e1000_hw *);
+ s32 (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
+ void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
+ s32 (*reset_hw)(struct e1000_hw *);
+ s32 (*init_hw)(struct e1000_hw *);
+ s32 (*setup_link)(struct e1000_hw *);
+ void (*write_vfta)(struct e1000_hw *, u32, u32);
+ void (*rar_set)(struct e1000_hw *, u8*, u32);
+ s32 (*read_mac_addr)(struct e1000_hw *);
+};
+
+struct e1000_mac_info {
+ struct e1000_mac_operations ops;
+ u8 addr[6];
+ u8 perm_addr[6];
+
+ enum e1000_mac_type type;
+
+ u16 mta_reg_count;
+ u16 rar_entry_count;
+
+ bool get_link_status;
+};
+
+struct e1000_mbx_operations {
+ s32 (*init_params)(struct e1000_hw *hw);
+ s32 (*read)(struct e1000_hw *, u32 *, u16, u16);
+ s32 (*write)(struct e1000_hw *, u32 *, u16, u16);
+ s32 (*read_posted)(struct e1000_hw *, u32 *, u16, u16);
+ s32 (*write_posted)(struct e1000_hw *, u32 *, u16, u16);
+ s32 (*check_for_msg)(struct e1000_hw *, u16);
+ s32 (*check_for_ack)(struct e1000_hw *, u16);
+ s32 (*check_for_rst)(struct e1000_hw *, u16);
+};
+
+struct e1000_mbx_stats {
+ u32 msgs_tx;
+ u32 msgs_rx;
+
+ u32 acks;
+ u32 reqs;
+ u32 rsts;
+};
+
+struct e1000_mbx_info {
+ struct e1000_mbx_operations ops;
+ struct e1000_mbx_stats stats;
+ u32 timeout;
+ u32 usec_delay;
+ u16 size;
+};
+
+struct e1000_dev_spec_vf {
+ u32 vf_number;
+ u32 v2p_mailbox;
+};
+
+struct e1000_hw {
+ void *back;
+
+ u8 __iomem *hw_addr;
+ u8 __iomem *flash_address;
+ unsigned long io_base;
+
+ struct e1000_mac_info mac;
+ struct e1000_mbx_info mbx;
+
+ union {
+ struct e1000_dev_spec_vf vf;
+ } dev_spec;
+
+ u16 device_id;
+ u16 subsystem_vendor_id;
+ u16 subsystem_device_id;
+ u16 vendor_id;
+
+ u8 revision_id;
+};
+
+enum e1000_promisc_type {
+ e1000_promisc_disabled = 0, /* all promisc modes disabled */
+ e1000_promisc_unicast = 1, /* unicast promiscuous enabled */
+ e1000_promisc_multicast = 2, /* multicast promiscuous enabled */
+ e1000_promisc_enabled = 3, /* both uni and multicast promisc */
+ e1000_num_promisc_types
+};
+
+/* These functions must be implemented by drivers */
+s32 e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
+void e1000_vfta_set_vf(struct e1000_hw *, u16, bool);
+void e1000_rlpml_set_vf(struct e1000_hw *, u16);
+s32 e1000_promisc_set_vf(struct e1000_hw *, enum e1000_promisc_type);
+#endif /* _E1000_VF_H_ */
/*******************************************************************************
Intel(R) 82576 Virtual Function Linux driver
- Copyright(c) 2009 - 2012 Intel Corporation.
+ 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,
the file called "COPYING".
Contact Information:
+ Linux NICS <linux.nics@intel.com>
e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
/* ethtool support for igbvf */
#include <linux/netdevice.h>
+#ifdef SIOCETHTOOL
#include <linux/ethtool.h>
#include <linux/pci.h>
-#include <linux/vmalloc.h>
#include <linux/delay.h>
#include "igbvf.h"
+#ifdef NETIF_F_HW_VLAN_TX
#include <linux/if_vlan.h>
+#endif
+#ifdef ETHTOOL_OPS_COMPAT
+#include "kcompat_ethtool.c"
+#endif
struct igbvf_stats {
char stat_string[ETH_GSTRING_LEN];
int base_stat_offset;
};
-#define IGBVF_STAT(current, base) \
- sizeof(((struct igbvf_adapter *)0)->current), \
- offsetof(struct igbvf_adapter, current), \
- offsetof(struct igbvf_adapter, base)
-
+#define IGBVF_STAT(m, b) sizeof(((struct igbvf_adapter *)0)->m), \
+ offsetof(struct igbvf_adapter, m), \
+ offsetof(struct igbvf_adapter, b)
static const struct igbvf_stats igbvf_gstrings_stats[] = {
{ "rx_packets", IGBVF_STAT(stats.gprc, stats.base_gprc) },
{ "tx_packets", IGBVF_STAT(stats.gptc, stats.base_gptc) },
{ "alloc_rx_buff_failed", IGBVF_STAT(alloc_rx_buff_failed, zero_base) },
};
-#define IGBVF_GLOBAL_STATS_LEN ARRAY_SIZE(igbvf_gstrings_stats)
-
+#define IGBVF_GLOBAL_STATS_LEN \
+ sizeof(igbvf_gstrings_stats) / sizeof(struct igbvf_stats)
static const char igbvf_gstrings_test[][ETH_GSTRING_LEN] = {
"Link test (on/offline)"
};
#define IGBVF_TEST_LEN ARRAY_SIZE(igbvf_gstrings_test)
static int igbvf_get_settings(struct net_device *netdev,
- struct ethtool_cmd *ecmd)
+ struct ethtool_cmd *ecmd)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
status = er32(STATUS);
if (status & E1000_STATUS_LU) {
if (status & E1000_STATUS_SPEED_1000)
- ethtool_cmd_speed_set(ecmd, SPEED_1000);
+ ecmd->speed = 1000;
else if (status & E1000_STATUS_SPEED_100)
- ethtool_cmd_speed_set(ecmd, SPEED_100);
+ ecmd->speed = 100;
else
- ethtool_cmd_speed_set(ecmd, SPEED_10);
+ ecmd->speed = 10;
if (status & E1000_STATUS_FD)
ecmd->duplex = DUPLEX_FULL;
else
ecmd->duplex = DUPLEX_HALF;
} else {
- ethtool_cmd_speed_set(ecmd, -1);
+ ecmd->speed = -1;
ecmd->duplex = -1;
}
return 0;
}
+static u32 igbvf_get_link(struct net_device *netdev)
+{
+ return netif_carrier_ok(netdev);
+}
+
static int igbvf_set_settings(struct net_device *netdev,
- struct ethtool_cmd *ecmd)
+ struct ethtool_cmd *ecmd)
{
return -EOPNOTSUPP;
}
static void igbvf_get_pauseparam(struct net_device *netdev,
- struct ethtool_pauseparam *pause)
+ struct ethtool_pauseparam *pause)
{
return;
}
static int igbvf_set_pauseparam(struct net_device *netdev,
- struct ethtool_pauseparam *pause)
+ struct ethtool_pauseparam *pause)
{
return -EOPNOTSUPP;
}
+static u32 igbvf_get_rx_csum(struct net_device *netdev)
+{
+ struct igbvf_adapter *adapter = netdev_priv(netdev);
+ return !(adapter->flags & IGBVF_FLAG_RX_CSUM_DISABLED);
+}
+
+static int igbvf_set_rx_csum(struct net_device *netdev, u32 data)
+{
+ struct igbvf_adapter *adapter = netdev_priv(netdev);
+
+ if (data)
+ adapter->flags &= ~IGBVF_FLAG_RX_CSUM_DISABLED;
+ else
+ adapter->flags |= IGBVF_FLAG_RX_CSUM_DISABLED;
+
+ return 0;
+}
+
+static u32 igbvf_get_tx_csum(struct net_device *netdev)
+{
+ return ((netdev->features & NETIF_F_IP_CSUM) != 0);
+}
+
+static int igbvf_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 igbvf_set_tso(struct net_device *netdev, u32 data)
+{
+ struct igbvf_adapter *adapter = netdev_priv(netdev);
+#ifndef HAVE_NETDEV_VLAN_FEATURES
+ struct net_device *v_netdev;
+ int i;
+#endif
+
+ if (data) {
+ netdev->features |= NETIF_F_TSO;
+#ifdef NETIF_F_TSO6
+ netdev->features |= NETIF_F_TSO6;
+#endif
+ } else {
+ netdev->features &= ~NETIF_F_TSO;
+#ifdef NETIF_F_TSO6
+ netdev->features &= ~NETIF_F_TSO6;
+#endif
+#ifndef HAVE_NETDEV_VLAN_FEATURES
+ /* disable TSO on all VLANs if they're present */
+ if (adapter->vlgrp) {
+ for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) {
+ v_netdev =
+ vlan_group_get_device(adapter->vlgrp,
+ i);
+ if (!v_netdev)
+ continue;
+
+ 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 /* HAVE_NETDEV_VLAN_FEATURES */
+ }
+
+ e_info("TSO is %s\n", data ? "Enabled" : "Disabled");
+ return 0;
+}
+#endif
+
static u32 igbvf_get_msglevel(struct net_device *netdev)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
static int igbvf_get_regs_len(struct net_device *netdev)
{
-#define IGBVF_REGS_LEN 8
+#define IGBVF_REGS_LEN 32 /* overestimate */
return IGBVF_REGS_LEN * sizeof(u32);
}
static void igbvf_get_regs(struct net_device *netdev,
- struct ethtool_regs *regs, void *p)
+ struct ethtool_regs *regs, void *p)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
u32 *regs_buff = p;
+ u8 revision_id;
memset(p, 0, IGBVF_REGS_LEN * sizeof(u32));
- regs->version = (1 << 24) | (adapter->pdev->revision << 16) |
- adapter->pdev->device;
+ pci_read_config_byte(adapter->pdev, PCI_REVISION_ID, &revision_id);
- regs_buff[0] = er32(CTRL);
- regs_buff[1] = er32(STATUS);
+ regs->version = (1 << 24) | (revision_id << 16) | adapter->pdev->device;
- regs_buff[2] = er32(RDLEN(0));
- regs_buff[3] = er32(RDH(0));
- regs_buff[4] = er32(RDT(0));
+ regs_buff[0] = er32(CTRL);
+ regs_buff[1] = er32(STATUS);
- regs_buff[5] = er32(TDLEN(0));
- regs_buff[6] = er32(TDH(0));
- regs_buff[7] = er32(TDT(0));
+ regs_buff[2] = er32(RCTL);
+ regs_buff[3] = er32(RDLEN(0));
+ regs_buff[4] = er32(RDH(0));
+ regs_buff[5] = er32(RDT(0));
+ regs_buff[6] = er32(RDTR);
+
+ regs_buff[7] = er32(TCTL);
+ regs_buff[8] = er32(TDLEN(0));
+ regs_buff[9] = er32(TDH(0));
+ regs_buff[10] = er32(TDT(0));
+ regs_buff[11] = er32(TIDV);
}
static int igbvf_get_eeprom_len(struct net_device *netdev)
}
static int igbvf_get_eeprom(struct net_device *netdev,
- struct ethtool_eeprom *eeprom, u8 *bytes)
+ struct ethtool_eeprom *eeprom, u8 *bytes)
{
return -EOPNOTSUPP;
}
static int igbvf_set_eeprom(struct net_device *netdev,
- struct ethtool_eeprom *eeprom, u8 *bytes)
+ struct ethtool_eeprom *eeprom, u8 *bytes)
{
return -EOPNOTSUPP;
}
static void igbvf_get_drvinfo(struct net_device *netdev,
- struct ethtool_drvinfo *drvinfo)
+ struct ethtool_drvinfo *drvinfo)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
char firmware_version[32] = "N/A";
}
static void igbvf_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
struct igbvf_ring *tx_ring = adapter->tx_ring;
ring->rx_max_pending = IGBVF_MAX_RXD;
ring->tx_max_pending = IGBVF_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 igbvf_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
struct igbvf_ring *temp_ring;
}
static void igbvf_diag_test(struct net_device *netdev,
- struct ethtool_test *eth_test, u64 *data)
+ struct ethtool_test *eth_test, u64 *data)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
}
static void igbvf_get_wol(struct net_device *netdev,
- struct ethtool_wolinfo *wol)
+ struct ethtool_wolinfo *wol)
{
wol->supported = 0;
wol->wolopts = 0;
+
+ return;
}
static int igbvf_set_wol(struct net_device *netdev,
- struct ethtool_wolinfo *wol)
+ struct ethtool_wolinfo *wol)
{
return -EOPNOTSUPP;
}
static int igbvf_get_coalesce(struct net_device *netdev,
- struct ethtool_coalesce *ec)
+ struct ethtool_coalesce *ec)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
}
static int igbvf_set_coalesce(struct net_device *netdev,
- struct ethtool_coalesce *ec)
+ struct ethtool_coalesce *ec)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
static void igbvf_get_ethtool_stats(struct net_device *netdev,
- struct ethtool_stats *stats,
- u64 *data)
+ struct ethtool_stats *stats,
+ u64 *data)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
int i;
igbvf_update_stats(adapter);
for (i = 0; i < IGBVF_GLOBAL_STATS_LEN; i++) {
- char *p = (char *)adapter +
- igbvf_gstrings_stats[i].stat_offset;
- char *b = (char *)adapter +
- igbvf_gstrings_stats[i].base_stat_offset;
+ char *p = (char *)adapter+igbvf_gstrings_stats[i].stat_offset;
+ char *b = (char *)adapter+igbvf_gstrings_stats[i].base_stat_offset;
data[i] = ((igbvf_gstrings_stats[i].sizeof_stat ==
- sizeof(u64)) ? (*(u64 *)p - *(u64 *)b) :
- (*(u32 *)p - *(u32 *)b));
+ sizeof(u64)) ? *(u64 *)p : *(u32 *)p) -
+ ((igbvf_gstrings_stats[i].sizeof_stat ==
+ sizeof(u64)) ? *(u64 *)b : *(u32 *)b);
}
}
+#ifdef HAVE_ETHTOOL_GET_SSET_COUNT
static int igbvf_get_sset_count(struct net_device *dev, int stringset)
{
switch(stringset) {
return -EINVAL;
}
}
+#else
+static int igbvf_get_self_test_count(struct net_device *netdev)
+{
+ return IGBVF_TEST_LEN;
+}
+
+static int igbvf_get_stats_count(struct net_device *netdev)
+{
+ return IGBVF_GLOBAL_STATS_LEN;
+}
+#endif
static void igbvf_get_strings(struct net_device *netdev, u32 stringset,
- u8 *data)
+ u8 *data)
{
u8 *p = data;
int i;
.get_msglevel = igbvf_get_msglevel,
.set_msglevel = igbvf_set_msglevel,
.nway_reset = igbvf_nway_reset,
- .get_link = ethtool_op_get_link,
+ .get_link = igbvf_get_link,
.get_eeprom_len = igbvf_get_eeprom_len,
.get_eeprom = igbvf_get_eeprom,
.set_eeprom = igbvf_set_eeprom,
.set_ringparam = igbvf_set_ringparam,
.get_pauseparam = igbvf_get_pauseparam,
.set_pauseparam = igbvf_set_pauseparam,
+ .get_rx_csum = igbvf_get_rx_csum,
+ .set_rx_csum = igbvf_set_rx_csum,
+ .get_tx_csum = igbvf_get_tx_csum,
+ .set_tx_csum = igbvf_set_tx_csum,
+ .get_sg = ethtool_op_get_sg,
+ .set_sg = ethtool_op_set_sg,
+#ifdef NETIF_F_TSO
+ .get_tso = ethtool_op_get_tso,
+ .set_tso = igbvf_set_tso,
+#endif
.self_test = igbvf_diag_test,
+#ifdef HAVE_ETHTOOL_GET_SSET_COUNT
.get_sset_count = igbvf_get_sset_count,
+#else
+ .self_test_count = igbvf_get_self_test_count,
+ .get_stats_count = igbvf_get_stats_count,
+#endif
.get_strings = igbvf_get_strings,
.get_ethtool_stats = igbvf_get_ethtool_stats,
.get_coalesce = igbvf_get_coalesce,
void igbvf_set_ethtool_ops(struct net_device *netdev)
{
- SET_ETHTOOL_OPS(netdev, &igbvf_ethtool_ops);
+ /* have to "undeclare" const on this struct to remove warnings */
+ SET_ETHTOOL_OPS(netdev, (struct ethtool_ops *)&igbvf_ethtool_ops);
}
+#endif /* SIOCETHTOOL */
/*******************************************************************************
Intel(R) 82576 Virtual Function Linux driver
- Copyright(c) 2009 - 2012 Intel Corporation.
+ 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,
the file called "COPYING".
Contact Information:
+ Linux NICS <linux.nics@intel.com>
e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
#include <linux/types.h>
#include <linux/timer.h>
-#include <linux/io.h>
+#include <asm/io.h>
#include <linux/netdevice.h>
-#include <linux/if_vlan.h>
-#include "vf.h"
+#include "kcompat.h"
+
+#include "e1000_vf.h"
/* Forward declarations */
struct igbvf_info;
struct igbvf_adapter;
+#define e_printk(level, adapter, format, arg...) \
+ printk(level "%s: %s: " format, pci_name(adapter->pdev), \
+ adapter->netdev->name, ## arg)
+
+#define e_dbg(format, arg...) do { (void)(adapter); } while (0)
+
+#define e_err(format, arg...) \
+ e_printk(KERN_ERR, adapter, format, ## arg)
+#define e_info(format, arg...) \
+ e_printk(KERN_INFO, adapter, format, ## arg)
+#define e_warn(format, arg...) \
+ e_printk(KERN_WARNING, adapter, format, ## arg)
+#define e_notice(format, arg...) \
+ e_printk(KERN_NOTICE, adapter, format, ## arg)
+
+/* Use these macros early in probe, before the netdev is registered. */
+#define e_early_printk(level, adapter, format, arg...) \
+ printk(level "%s: " format, pci_name(adapter->pdev), ## arg)
+
+#define e_early_notice(format, arg...) \
+ e_early_printk(KERN_NOTICE, adapter, format, ## arg)
+#define e_early_info(format, arg...) \
+ e_early_printk(KERN_INFO, adapter, format, ## arg)
+#define e_early_err(format, arg...) \
+ e_early_printk(KERN_ERR, adapter, format, ## arg)
+
+
/* Interrupt defines */
#define IGBVF_START_ITR 488 /* ~8000 ints/sec */
#define IGBVF_4K_ITR 980
latency_invalid = 255
};
-
-/* Interrupt modes, as used by the IntMode parameter */
-#define IGBVF_INT_MODE_LEGACY 0
-#define IGBVF_INT_MODE_MSI 1
-#define IGBVF_INT_MODE_MSIX 2
-
/* Tx/Rx descriptor defines */
-#define IGBVF_DEFAULT_TXD 256
-#define IGBVF_MAX_TXD 4096
-#define IGBVF_MIN_TXD 80
+#define IGBVF_DEFAULT_TXD 256
+#define IGBVF_MAX_TXD 4096
+#define IGBVF_MIN_TXD 80
-#define IGBVF_DEFAULT_RXD 256
-#define IGBVF_MAX_RXD 4096
-#define IGBVF_MIN_RXD 80
+#define IGBVF_DEFAULT_RXD 256
+#define IGBVF_MAX_RXD 4096
+#define IGBVF_MIN_RXD 80
-#define IGBVF_MIN_ITR_USECS 10 /* 100000 irq/sec */
-#define IGBVF_MAX_ITR_USECS 10000 /* 100 irq/sec */
+#define IGBVF_MIN_ITR_USECS 10 /* 100000 irq/sec */
+#define IGBVF_MAX_ITR_USECS 10000 /* 100 irq/sec */
/* RX descriptor control thresholds.
* PTHRESH - MAC will consider prefetch if it has fewer than this number of
* descriptors until either it has this many to write back, or the
* ITR timer expires.
*/
-#define IGBVF_RX_PTHRESH 16
-#define IGBVF_RX_HTHRESH 8
-#define IGBVF_RX_WTHRESH 1
+#define IGBVF_RX_PTHRESH 16
+#define IGBVF_RX_HTHRESH 8
+#define IGBVF_RX_WTHRESH 1
+
+#define IGBVF_TX_PTHRESH 8
+#define IGBVF_TX_HTHRESH 1
+#define IGBVF_TX_WTHRESH 1
/* this is the size past which hardware will drop packets when setting LPE=0 */
-#define MAXIMUM_ETHERNET_VLAN_SIZE 1522
+#define MAXIMUM_ETHERNET_VLAN_SIZE 1522
-#define IGBVF_FC_PAUSE_TIME 0x0680 /* 858 usec */
+#define IGBVF_FC_PAUSE_TIME 0x0680 /* 858 usec */
/* How many Tx Descriptors do we need to call netif_wake_queue ? */
-#define IGBVF_TX_QUEUE_WAKE 32
+#define IGBVF_TX_QUEUE_WAKE 32
/* How many Rx Buffers do we bundle into one write to the hardware ? */
-#define IGBVF_RX_BUFFER_WRITE 16 /* Must be power of 2 */
-
-#define AUTO_ALL_MODES 0
-#define IGBVF_EEPROM_APME 0x0400
+#define IGBVF_RX_BUFFER_WRITE 16 /* Must be power of 2 */
-#define IGBVF_MNG_VLAN_NONE (-1)
+#define AUTO_ALL_MODES 0
+#define IGBVF_EEPROM_APME 0x0400
-/* Number of packet split data buffers (not including the header buffer) */
-#define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1)
+#define IGBVF_MNG_VLAN_NONE (-1)
enum igbvf_boards {
board_vf,
*/
struct igbvf_buffer {
dma_addr_t dma;
+ dma_addr_t page_dma;
struct sk_buff *skb;
union {
/* Tx */
unsigned long time_stamp;
u16 length;
u16 next_to_watch;
- u16 mapped_as_page;
};
/* Rx */
struct {
- struct page *page;
- u64 page_dma;
unsigned int page_offset;
};
};
-};
-
-union igbvf_desc {
- union e1000_adv_rx_desc rx_desc;
- union e1000_adv_tx_desc tx_desc;
- struct e1000_adv_tx_context_desc tx_context_desc;
+ struct page *page;
};
struct igbvf_ring {
struct igbvf_adapter *adapter; /* backlink */
- union igbvf_desc *desc; /* pointer to ring memory */
- dma_addr_t dma; /* phys address of ring */
- unsigned int size; /* length of ring in bytes */
- unsigned int count; /* number of desc. in ring */
+ void *desc; /* pointer to ring memory */
+ dma_addr_t dma; /* phys address of ring */
+ unsigned int size; /* length of ring in bytes */
+ unsigned int count; /* number of desc. in ring */
u16 next_to_use;
u16 next_to_clean;
struct work_struct watchdog_task;
const struct igbvf_info *ei;
-
+#ifdef HAVE_VLAN_RX_REGISTER
+ struct vlan_group *vlgrp;
+#endif
unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
u32 bd_number;
u32 rx_buffer_len;
* Tx
*/
struct igbvf_ring *tx_ring /* One per active queue */
- ____cacheline_aligned_in_smp;
+ ____cacheline_aligned_in_smp;
+ unsigned long tx_queue_len;
unsigned int restart_queue;
u32 txd_cmd;
- u32 tx_int_delay;
- u32 tx_abs_int_delay;
unsigned int total_tx_bytes;
unsigned int total_tx_packets;
*/
struct igbvf_ring *rx_ring;
- u32 rx_int_delay;
- u32 rx_abs_int_delay;
-
/* Rx stats */
u64 hw_csum_err;
u64 hw_csum_good;
unsigned int flags;
unsigned long last_reset;
+ u32 *config_space;
};
struct igbvf_info {
- enum e1000_mac_type mac;
- unsigned int flags;
- u32 pba;
- void (*init_ops)(struct e1000_hw *);
- s32 (*get_variants)(struct igbvf_adapter *);
+ enum e1000_mac_type mac;
+ unsigned int flags;
+ u32 pba;
+ void (*init_ops)(struct e1000_hw *);
+ s32 (*get_variants)(struct igbvf_adapter *);
};
/* hardware capability, feature, and workaround flags */
-#define IGBVF_FLAG_RX_CSUM_DISABLED (1 << 0)
+#define IGBVF_FLAG_RX_CSUM_DISABLED (1 << 0)
+#define IGBVF_FLAG_RX_LB_VLAN_BSWAP (1 << 1)
-#define IGBVF_RX_DESC_ADV(R, i) \
- (&((((R).desc))[i].rx_desc))
-#define IGBVF_TX_DESC_ADV(R, i) \
- (&((((R).desc))[i].tx_desc))
-#define IGBVF_TX_CTXTDESC_ADV(R, i) \
- (&((((R).desc))[i].tx_context_desc))
+#define IGBVF_DESC_UNUSED(R) \
+ ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
+ (R)->next_to_clean - (R)->next_to_use - 1)
+
+#define IGBVF_RX_DESC_ADV(R, i) \
+ (&(((union e1000_adv_rx_desc *)((R).desc))[i]))
+#define IGBVF_TX_DESC_ADV(R, i) \
+ (&(((union e1000_adv_tx_desc *)((R).desc))[i]))
+#define IGBVF_TX_CTXTDESC_ADV(R, i) \
+ (&(((struct e1000_adv_tx_context_desc *)((R).desc))[i]))
enum igbvf_state_t {
__IGBVF_TESTING,
extern char igbvf_driver_name[];
extern const char igbvf_driver_version[];
-extern void igbvf_check_options(struct igbvf_adapter *);
-extern void igbvf_set_ethtool_ops(struct net_device *);
+extern void igbvf_check_options(struct igbvf_adapter *adapter);
+extern void igbvf_set_ethtool_ops(struct net_device *netdev);
+#ifdef ETHTOOL_OPS_COMPAT
+extern int ethtool_ioctl(struct ifreq *ifr);
+#endif
-extern int igbvf_up(struct igbvf_adapter *);
-extern void igbvf_down(struct igbvf_adapter *);
-extern void igbvf_reinit_locked(struct igbvf_adapter *);
+extern int igbvf_up(struct igbvf_adapter *adapter);
+extern void igbvf_down(struct igbvf_adapter *adapter);
+extern void igbvf_reinit_locked(struct igbvf_adapter *adapter);
+extern void igbvf_reset(struct igbvf_adapter *adapter);
extern int igbvf_setup_rx_resources(struct igbvf_adapter *, struct igbvf_ring *);
extern int igbvf_setup_tx_resources(struct igbvf_adapter *, struct igbvf_ring *);
extern void igbvf_free_rx_resources(struct igbvf_ring *);
extern void igbvf_free_tx_resources(struct igbvf_ring *);
-extern void igbvf_update_stats(struct igbvf_adapter *);
+extern void igbvf_update_stats(struct igbvf_adapter *adapter);
+extern void igbvf_set_interrupt_capability(struct igbvf_adapter *adapter);
+extern void igbvf_reset_interrupt_capability(struct igbvf_adapter *adapter);
extern unsigned int copybreak;
+static inline u32 __er32(struct e1000_hw *hw, unsigned long reg)
+{
+ return readl(hw->hw_addr + reg);
+}
+
+static inline void __ew32(struct e1000_hw *hw, unsigned long reg, u32 val)
+{
+ writel(val, hw->hw_addr + reg);
+}
+#define er32(reg) E1000_READ_REG(hw, E1000_##reg)
+#define ew32(reg,val) E1000_WRITE_REG(hw, E1000_##reg, (val))
+#define e1e_flush() er32(STATUS)
+
#endif /* _IGBVF_H_ */
--- /dev/null
+/*******************************************************************************
+
+ Intel(R) 82576 Virtual Function Linux 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:
+ Linux NICS <linux.nics@intel.com>
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#include "igbvf.h"
+#include "kcompat.h"
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,8) )
+/* From lib/vsprintf.c */
+#include <asm/div64.h>
+
+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 = "<NULL>";
+
+ 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) )
+#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->rx_ring[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 /* <= 2.6.24 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26) )
+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 /* < 2.6.26 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,27) )
+#ifdef HAVE_TX_MQ
+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 /* 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 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30) )
+#endif /* < 2.6.30 */
+
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,35) )
+#endif /* < 2.6.35 */
+
+/*****************************************************************************/
+#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(2,6,39) )
+#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 */
--- /dev/null
+/*******************************************************************************
+
+ Intel(R) 82576 Virtual Function Linux 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:
+ Linux NICS <linux.nics@intel.com>
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#ifndef _KCOMPAT_H_
+#define _KCOMPAT_H_
+
+#ifndef LINUX_VERSION_CODE
+#include <linux/version.h>
+#else
+#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
+#endif
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/ioport.h>
+#include <linux/slab.h>
+#include <linux/list.h>
+#include <linux/delay.h>
+#include <linux/sched.h>
+#include <linux/in.h>
+#include <linux/ip.h>
+#include <linux/udp.h>
+#include <linux/mii.h>
+#include <linux/vmalloc.h>
+#include <asm/io.h>
+#include <linux/ethtool.h>
+#include <linux/if_vlan.h>
+
+/* NAPI enable/disable flags here */
+#define CONFIG_IGBVF_NAPI
+#define NAPI
+
+#define adapter_struct igbvf_adapter
+#define adapter_q_vector igbvf_ring
+#define CONFIG_IGBVF_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 _LINUX_RANDOM_H
+#include <linux/random.h>
+#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 <linux/rtnetlink.h>
+#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 <linux/tqueue.h>
+#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
+#ifndef CONFIG_IGB_DISABLE_PACKET_SPLIT
+#define CONFIG_IGB_DISABLE_PACKET_SPLIT 1
+#endif
+
+#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 <linux/bitops.h>
+#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 <net/dsfield.h>
+#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 <linux/reboot.h>
+#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 */
+#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);
+}
+#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
+#undef free_netdev
+extern void _kc_free_netdev(struct net_device *);
+#define free_netdev(netdev) _kc_free_netdev(netdev)
+#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 <linux/aer.h>
+#include <linux/string.h>
+#endif /* < 2.6.19 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) )
+#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,28) )
+#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
+
+#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 <linux/ctype.h>
+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) )
+#undef SET_MODULE_OWNER
+#define SET_MODULE_OWNER(dev) do { } while (0)
+#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
+
+/* 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)
+#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 <linux/pm_qos_params.h>
+#else /* >= 3.2.0 */
+#include <linux/pm_qos.h>
+#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 <linux/latency.h>
+#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 <linux/pci-aspm.h>
+#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)
+
+
+#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 */
+
+#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
+#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
+#ifdef IXGBE_FCOE
+#undef CONFIG_FCOE
+#undef CONFIG_FCOE_MODULE
+#endif /* IXGBE_FCOE */
+extern u16 _kc_skb_tx_hash(struct net_device *dev, struct sk_buff *skb);
+#define skb_tx_hash(n, s) _kc_skb_tx_hash(n, s)
+#define skb_record_rx_queue(a, b) do {} while (0)
+#undef pci_enable_sriov
+#define pci_enable_sriov(a, b) -ENOTSUPP
+#undef pci_disable_sriov
+#define pci_disable_sriov(a) do {} while (0)
+#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 */
+#include <linux/pm_runtime.h>
+/* 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 */
+
+#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 <net/sch_generic.h>
+#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 */
+#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
+#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
+#endif /* < 3.3.0 */
+
+#endif /* _KCOMPAT_H_ */
--- /dev/null
+/*******************************************************************************
+
+ Intel(R) 82576 Virtual Function Linux 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:
+ Linux NICS <linux.nics@intel.com>
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+/*
+ * net/core/ethtool.c - Ethtool ioctl handler
+ * Copyright (c) 2003 Matthew Wilcox <matthew@wil.cx>
+ *
+ * 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 <linux/module.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/mii.h>
+#include <linux/ethtool.h>
+#include <linux/netdevice.h>
+#include <asm/uaccess.h>
+
+#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 */
+
+++ /dev/null
-/*******************************************************************************
-
- Intel(R) 82576 Virtual Function Linux 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 <e1000-devel@lists.sourceforge.net>
- Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
-
-*******************************************************************************/
-
-#ifndef _E1000_MBX_H_
-#define _E1000_MBX_H_
-
-#include "vf.h"
-
-#define E1000_V2PMAILBOX_REQ 0x00000001 /* Request for PF Ready bit */
-#define E1000_V2PMAILBOX_ACK 0x00000002 /* Ack PF message received */
-#define E1000_V2PMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */
-#define E1000_V2PMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */
-#define E1000_V2PMAILBOX_PFSTS 0x00000010 /* PF wrote a message in the MB */
-#define E1000_V2PMAILBOX_PFACK 0x00000020 /* PF ack the previous VF msg */
-#define E1000_V2PMAILBOX_RSTI 0x00000040 /* PF has reset indication */
-#define E1000_V2PMAILBOX_RSTD 0x00000080 /* PF has indicated reset done */
-#define E1000_V2PMAILBOX_R2C_BITS 0x000000B0 /* All read to clear bits */
-
-#define E1000_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */
-
-/* If it's a E1000_VF_* msg then it originates in the VF and is sent to the
- * PF. The reverse is true if it is E1000_PF_*.
- * Message ACK's are the value or'd with 0xF0000000
- */
-#define E1000_VT_MSGTYPE_ACK 0x80000000 /* Messages below or'd with
- * this are the ACK */
-#define E1000_VT_MSGTYPE_NACK 0x40000000 /* Messages below or'd with
- * this are the NACK */
-#define E1000_VT_MSGTYPE_CTS 0x20000000 /* Indicates that VF is still
- clear to send requests */
-
-/* We have a total wait time of 1s for vf mailbox posted messages */
-#define E1000_VF_MBX_INIT_TIMEOUT 2000 /* retry count for mailbox timeout */
-#define E1000_VF_MBX_INIT_DELAY 500 /* usec delay between retries */
-
-#define E1000_VT_MSGINFO_SHIFT 16
-/* bits 23:16 are used for exra info for certain messages */
-#define E1000_VT_MSGINFO_MASK (0xFF << E1000_VT_MSGINFO_SHIFT)
-
-#define E1000_VF_RESET 0x01 /* VF requests reset */
-#define E1000_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */
-#define E1000_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */
-#define E1000_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */
-#define E1000_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */
-
-#define E1000_PF_CONTROL_MSG 0x0100 /* PF control message */
-
-void e1000_init_mbx_ops_generic(struct e1000_hw *hw);
-s32 e1000_init_mbx_params_vf(struct e1000_hw *);
-
-#endif /* _E1000_MBX_H_ */
/*******************************************************************************
Intel(R) 82576 Virtual Function Linux driver
- Copyright(c) 2009 - 2012 Intel Corporation.
+ 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,
the file called "COPYING".
Contact Information:
+ Linux NICS <linux.nics@intel.com>
e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*******************************************************************************/
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
#include <linux/module.h>
#include <linux/types.h>
#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/tcp.h>
#include <linux/ipv6.h>
-#include <linux/slab.h>
+#ifdef NETIF_F_TSO
#include <net/checksum.h>
+#ifdef NETIF_F_TSO6
#include <net/ip6_checksum.h>
+#endif
+#endif
#include <linux/mii.h>
#include <linux/ethtool.h>
#include <linux/if_vlan.h>
-#include <linux/prefetch.h>
#include "igbvf.h"
-#define DRV_VERSION "2.0.1-k"
+#define DRV_DEBUG ""
+
+#define DRV_VERSION "2.0.4" DRV_DEBUG
char igbvf_driver_name[] = "igbvf";
const char igbvf_driver_version[] = DRV_VERSION;
-static const char igbvf_driver_string[] =
- "Intel(R) Gigabit Virtual Function Network Driver";
-static const char igbvf_copyright[] =
- "Copyright (c) 2009 - 2012 Intel Corporation.";
+
+extern void e1000_init_function_pointers_vf(struct e1000_hw *hw);
+extern s32 e1000_init_mac_params_vf(struct e1000_hw *hw);
static int igbvf_poll(struct napi_struct *napi, int budget);
-static void igbvf_reset(struct igbvf_adapter *);
-static void igbvf_set_interrupt_capability(struct igbvf_adapter *);
-static void igbvf_reset_interrupt_capability(struct igbvf_adapter *);
static struct igbvf_info igbvf_vf_info = {
- .mac = e1000_vfadapt,
- .flags = 0,
- .pba = 10,
- .init_ops = e1000_init_function_pointers_vf,
+ .mac = e1000_vfadapt,
+ .flags = 0,
+ .pba = 10,
+ .init_ops = e1000_init_function_pointers_vf,
};
static struct igbvf_info igbvf_i350_vf_info = {
[board_i350_vf] = &igbvf_i350_vf_info,
};
+void e1000_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value)
+{
+ struct igbvf_adapter *adapter = hw->back;
+
+ pci_read_config_word(adapter->pdev, reg, value);
+}
+
+s32 e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value)
+{
+ struct igbvf_adapter *adapter = hw->back;
+ u32 cap_offset;
+
+ cap_offset = pci_find_capability(adapter->pdev, PCI_CAP_ID_EXP);
+ if (!cap_offset)
+ return -E1000_ERR_CONFIG;
+
+ pci_read_config_word(adapter->pdev, cap_offset + reg, value);
+
+ return E1000_SUCCESS;
+}
+
/**
* igbvf_desc_unused - calculate if we have unused descriptors
**/
* @skb: pointer to sk_buff to be indicated to stack
**/
static void igbvf_receive_skb(struct igbvf_adapter *adapter,
- struct net_device *netdev,
- struct sk_buff *skb,
- u32 status, u16 vlan)
+ struct net_device *netdev,
+ struct sk_buff *skb,
+ u32 status, u16 vlan)
{
+ u16 vid = 0;
+
if (status & E1000_RXD_STAT_VP) {
- u16 vid = le16_to_cpu(vlan) & E1000_RXD_SPC_VLAN_MASK;
- if (test_bit(vid, adapter->active_vlans))
- __vlan_hwaccel_put_tag(skb, vid);
+ if ((adapter->flags & IGBVF_FLAG_RX_LB_VLAN_BSWAP) &&
+ (status & E1000_RXDEXT_STATERR_LB))
+ vid = be16_to_cpu(vlan & E1000_RXD_SPC_VLAN_MASK);
+ else
+ vid = le16_to_cpu(vlan & E1000_RXD_SPC_VLAN_MASK);
}
- netif_receive_skb(skb);
+ /*
+ * On some adapters, trunk VLANs are incorrectly indicated in the
+ * rx descriptor, so check for this.
+ */
+ if (!test_bit(vid, adapter->active_vlans))
+ vid = 0;
+
+#ifndef HAVE_VLAN_RX_REGISTER
+ __vlan_hwaccel_put_tag(skb, vid);
+#else
+ if (vid)
+ vlan_gro_receive(&adapter->rx_ring->napi, adapter->vlgrp,
+ vid, skb);
+ else
+#endif
+ napi_gro_receive(&adapter->rx_ring->napi, skb);
+
+ netdev->last_rx = jiffies;
}
static inline void igbvf_rx_checksum_adv(struct igbvf_adapter *adapter,
- u32 status_err, struct sk_buff *skb)
+ u32 status_err, struct sk_buff *skb)
{
- skb_checksum_none_assert(skb);
+ skb->ip_summed = CHECKSUM_NONE;
/* Ignore Checksum bit is set or checksum is disabled through ethtool */
if ((status_err & E1000_RXD_STAT_IXSM) ||
adapter->hw_csum_err++;
return;
}
-
/* It must be a TCP or UDP packet with a valid checksum */
if (status_err & (E1000_RXD_STAT_TCPCS | E1000_RXD_STAT_UDPCS))
skb->ip_summed = CHECKSUM_UNNECESSARY;
* @rx_ring: address of ring structure to repopulate
* @cleaned_count: number of buffers to repopulate
**/
+
static void igbvf_alloc_rx_buffers(struct igbvf_ring *rx_ring,
- int cleaned_count)
+ int cleaned_count)
{
struct igbvf_adapter *adapter = rx_ring->adapter;
struct net_device *netdev = adapter->netdev;
buffer_info->page_offset ^= PAGE_SIZE / 2;
}
buffer_info->page_dma =
- dma_map_page(&pdev->dev, buffer_info->page,
+ dma_map_page(pci_dev_to_dev(pdev),
+ buffer_info->page,
buffer_info->page_offset,
PAGE_SIZE / 2,
- DMA_FROM_DEVICE);
+ DMA_FROM_DEVICE);
}
if (!buffer_info->skb) {
}
buffer_info->skb = skb;
- buffer_info->dma = dma_map_single(&pdev->dev, skb->data,
- bufsz,
- DMA_FROM_DEVICE);
+ buffer_info->dma = dma_map_single(pci_dev_to_dev(pdev),
+ skb->data, bufsz,
+ DMA_FROM_DEVICE);
}
/* Refresh the desc even if buffer_addrs didn't change because
* each write-back erases this info. */
}
}
+static inline u16 igbvf_get_hlen(struct igbvf_adapter *adapter,
+ union e1000_adv_rx_desc *rx_desc)
+{
+ /* HW will not DMA in data larger than the given buffer, even if it
+ * parses the (NFS, of course) header to be larger. In that case, it
+ * fills the header buffer and spills the rest into the page.
+ */
+ u16 hlen = (le16_to_cpu(rx_desc->wb.lower.lo_dword.hs_rss.hdr_info) &
+ E1000_RXDADV_HDRBUFLEN_MASK) >> E1000_RXDADV_HDRBUFLEN_SHIFT;
+ if (hlen > adapter->rx_ps_hdr_size)
+ hlen = adapter->rx_ps_hdr_size;
+ return hlen;
+}
+
/**
* igbvf_clean_rx_irq - Send received data up the network stack; legacy
* @adapter: board private structure
* is no guarantee that everything was cleaned
**/
static bool igbvf_clean_rx_irq(struct igbvf_adapter *adapter,
- int *work_done, int work_to_do)
+ int *work_done, int work_to_do)
{
struct igbvf_ring *rx_ring = adapter->rx_ring;
struct net_device *netdev = adapter->netdev;
union e1000_adv_rx_desc *rx_desc, *next_rxd;
struct igbvf_buffer *buffer_info, *next_buffer;
struct sk_buff *skb;
- bool cleaned = false;
+ bool cleaned = FALSE;
int cleaned_count = 0;
unsigned int total_bytes = 0, total_packets = 0;
unsigned int i;
- u32 length, hlen, staterr;
+ u32 staterr;
+ u16 length;
i = rx_ring->next_to_clean;
+ buffer_info = &rx_ring->buffer_info[i];
rx_desc = IGBVF_RX_DESC_ADV(*rx_ring, i);
staterr = le32_to_cpu(rx_desc->wb.upper.status_error);
if (*work_done >= work_to_do)
break;
(*work_done)++;
- rmb(); /* read descriptor and rx_buffer_info after status DD */
- buffer_info = &rx_ring->buffer_info[i];
+ skb = buffer_info->skb;
+ prefetch(skb->data - NET_IP_ALIGN);
+ buffer_info->skb = NULL;
- /* HW will not DMA in data larger than the given buffer, even
- * if it parses the (NFS, of course) header to be larger. In
- * that case, it fills the header buffer and spills the rest
- * into the page.
- */
- hlen = (le16_to_cpu(rx_desc->wb.lower.lo_dword.hs_rss.hdr_info) &
- E1000_RXDADV_HDRBUFLEN_MASK) >> E1000_RXDADV_HDRBUFLEN_SHIFT;
- if (hlen > adapter->rx_ps_hdr_size)
- hlen = adapter->rx_ps_hdr_size;
+ i++;
+ if (i == rx_ring->count)
+ i = 0;
+ next_rxd = IGBVF_RX_DESC_ADV(*rx_ring, i);
+ prefetch(next_rxd);
+ next_buffer = &rx_ring->buffer_info[i];
length = le16_to_cpu(rx_desc->wb.upper.length);
- cleaned = true;
+ cleaned = TRUE;
cleaned_count++;
- skb = buffer_info->skb;
- prefetch(skb->data - NET_IP_ALIGN);
- buffer_info->skb = NULL;
if (!adapter->rx_ps_hdr_size) {
- dma_unmap_single(&pdev->dev, buffer_info->dma,
- adapter->rx_buffer_len,
+ dma_unmap_single(pci_dev_to_dev(pdev), buffer_info->dma,
+ adapter->rx_buffer_len,
DMA_FROM_DEVICE);
buffer_info->dma = 0;
skb_put(skb, length);
goto send_up;
}
- if (!skb_shinfo(skb)->nr_frags) {
- dma_unmap_single(&pdev->dev, buffer_info->dma,
- adapter->rx_ps_hdr_size,
+ if (buffer_info->dma) {
+ u16 hlen = igbvf_get_hlen(adapter, rx_desc);
+ dma_unmap_single(pci_dev_to_dev(pdev), buffer_info->dma,
+ adapter->rx_ps_hdr_size,
DMA_FROM_DEVICE);
+ buffer_info->dma = 0;
skb_put(skb, hlen);
}
if (length) {
- dma_unmap_page(&pdev->dev, buffer_info->page_dma,
+ dma_unmap_page(pci_dev_to_dev(pdev),
+ buffer_info->page_dma,
PAGE_SIZE / 2,
- DMA_FROM_DEVICE);
+ DMA_FROM_DEVICE);
buffer_info->page_dma = 0;
- skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags,
+ skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags++,
buffer_info->page,
buffer_info->page_offset,
length);
skb->len += length;
skb->data_len += length;
- skb->truesize += PAGE_SIZE / 2;
+ skb->truesize += length;
}
-send_up:
- i++;
- if (i == rx_ring->count)
- i = 0;
- next_rxd = IGBVF_RX_DESC_ADV(*rx_ring, i);
- prefetch(next_rxd);
- next_buffer = &rx_ring->buffer_info[i];
if (!(staterr & E1000_RXD_STAT_EOP)) {
buffer_info->skb = next_buffer->skb;
next_buffer->dma = 0;
goto next_desc;
}
-
+send_up:
if (staterr & E1000_RXDEXT_ERR_FRAME_ERR_MASK) {
dev_kfree_skb_irq(skb);
goto next_desc;
skb->protocol = eth_type_trans(skb, netdev);
igbvf_receive_skb(adapter, netdev, skb, staterr,
- rx_desc->wb.upper.vlan);
+ rx_desc->wb.upper.vlan);
+
+ netdev->last_rx = jiffies;
next_desc:
rx_desc->wb.upper.status_error = 0;
}
static void igbvf_put_txbuf(struct igbvf_adapter *adapter,
- struct igbvf_buffer *buffer_info)
-{
+ struct igbvf_buffer *buffer_info)
+{
+ if (buffer_info->page_dma) {
+ dma_unmap_page(pci_dev_to_dev(adapter->pdev),
+ buffer_info->page_dma,
+ buffer_info->length,
+ DMA_TO_DEVICE);
+ buffer_info->page_dma = 0;
+ }
if (buffer_info->dma) {
- if (buffer_info->mapped_as_page)
- dma_unmap_page(&adapter->pdev->dev,
- buffer_info->dma,
- buffer_info->length,
- DMA_TO_DEVICE);
- else
- dma_unmap_single(&adapter->pdev->dev,
- buffer_info->dma,
- buffer_info->length,
- DMA_TO_DEVICE);
+ dma_unmap_single(pci_dev_to_dev(adapter->pdev),
+ buffer_info->dma,
+ buffer_info->length,
+ DMA_TO_DEVICE);
buffer_info->dma = 0;
}
if (buffer_info->skb) {
int size;
size = sizeof(struct igbvf_buffer) * tx_ring->count;
- tx_ring->buffer_info = vzalloc(size);
+ tx_ring->buffer_info = vmalloc(size);
if (!tx_ring->buffer_info)
goto err;
+ memset(tx_ring->buffer_info, 0, size);
/* round up to nearest 4K */
tx_ring->size = tx_ring->count * sizeof(union e1000_adv_tx_desc);
tx_ring->size = ALIGN(tx_ring->size, 4096);
- tx_ring->desc = dma_alloc_coherent(&pdev->dev, tx_ring->size,
+ tx_ring->desc = dma_alloc_coherent(pci_dev_to_dev(pdev), tx_ring->size,
&tx_ring->dma, GFP_KERNEL);
if (!tx_ring->desc)
tx_ring->adapter = adapter;
tx_ring->next_to_use = 0;
tx_ring->next_to_clean = 0;
+ spin_lock_init(&adapter->tx_queue_lock);
return 0;
err:
vfree(tx_ring->buffer_info);
- dev_err(&adapter->pdev->dev,
- "Unable to allocate memory for the transmit descriptor ring\n");
+ e_err("Unable to allocate memory for the transmit descriptor ring\n");
return -ENOMEM;
}
int size, desc_len;
size = sizeof(struct igbvf_buffer) * rx_ring->count;
- rx_ring->buffer_info = vzalloc(size);
+ rx_ring->buffer_info = vmalloc(size);
if (!rx_ring->buffer_info)
goto err;
+ memset(rx_ring->buffer_info, 0, size);
desc_len = sizeof(union e1000_adv_rx_desc);
rx_ring->size = rx_ring->count * desc_len;
rx_ring->size = ALIGN(rx_ring->size, 4096);
- rx_ring->desc = dma_alloc_coherent(&pdev->dev, rx_ring->size,
- &rx_ring->dma, GFP_KERNEL);
+ rx_ring->desc = dma_alloc_coherent(pci_dev_to_dev(pdev), rx_ring->size,
+ &rx_ring->dma, GFP_KERNEL);
if (!rx_ring->desc)
goto err;
rx_ring->next_to_clean = 0;
rx_ring->next_to_use = 0;
- rx_ring->adapter = adapter;
-
return 0;
err:
vfree(rx_ring->buffer_info);
rx_ring->buffer_info = NULL;
- dev_err(&adapter->pdev->dev,
- "Unable to allocate memory for the receive descriptor ring\n");
+ e_err("Unable to allocate memory for the receive descriptor ring\n");
return -ENOMEM;
}
vfree(tx_ring->buffer_info);
tx_ring->buffer_info = NULL;
- dma_free_coherent(&pdev->dev, tx_ring->size, tx_ring->desc,
+ dma_free_coherent(pci_dev_to_dev(pdev), tx_ring->size, tx_ring->desc,
tx_ring->dma);
tx_ring->desc = NULL;
struct igbvf_adapter *adapter = rx_ring->adapter;
struct igbvf_buffer *buffer_info;
struct pci_dev *pdev = adapter->pdev;
- unsigned long size;
unsigned int i;
- if (!rx_ring->buffer_info)
- return;
-
/* Free all the Rx ring sk_buffs */
for (i = 0; i < rx_ring->count; i++) {
buffer_info = &rx_ring->buffer_info[i];
if (buffer_info->dma) {
if (adapter->rx_ps_hdr_size){
- dma_unmap_single(&pdev->dev, buffer_info->dma,
+ dma_unmap_single(pci_dev_to_dev(pdev),
+ buffer_info->dma,
adapter->rx_ps_hdr_size,
- DMA_FROM_DEVICE);
+ DMA_FROM_DEVICE);
} else {
- dma_unmap_single(&pdev->dev, buffer_info->dma,
+ dma_unmap_single(pci_dev_to_dev(pdev),
+ buffer_info->dma,
adapter->rx_buffer_len,
- DMA_FROM_DEVICE);
+ DMA_FROM_DEVICE);
}
buffer_info->dma = 0;
}
if (buffer_info->page) {
if (buffer_info->page_dma)
- dma_unmap_page(&pdev->dev,
+ dma_unmap_page(pci_dev_to_dev(pdev),
buffer_info->page_dma,
PAGE_SIZE / 2,
- DMA_FROM_DEVICE);
+ DMA_FROM_DEVICE);
put_page(buffer_info->page);
buffer_info->page = NULL;
buffer_info->page_dma = 0;
}
}
- size = sizeof(struct igbvf_buffer) * rx_ring->count;
- memset(rx_ring->buffer_info, 0, size);
-
/* Zero out the descriptor ring */
memset(rx_ring->desc, 0, rx_ring->size);
vfree(rx_ring->buffer_info);
rx_ring->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;
}
* traffic pattern. Constants in this function were computed
* 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.
+ * while increasing bulk throughput. This functionality is controlled
+ * by the InterruptThrottleRate module parameter.
**/
static enum latency_range igbvf_update_itr(struct igbvf_adapter *adapter,
- enum latency_range itr_setting,
- int packets, int bytes)
+ enum latency_range itr_setting,
+ int packets, int bytes)
{
enum latency_range retval = itr_setting;
/* handle TSO and jumbo frames */
if (bytes/packets > 8000)
retval = bulk_latency;
- else if ((packets < 5) && (bytes > 512))
+ else if ((packets < 5) && (bytes > 512)) {
retval = low_latency;
+ }
break;
case low_latency: /* 50 usec aka 20000 ints/s */
if (bytes > 10000) {
/* this if handles the TSO accounting */
- if (bytes/packets > 8000)
+ if (bytes/packets > 8000) {
retval = bulk_latency;
- else if ((packets < 10) || ((bytes/packets) > 1200))
+ } else if ((packets < 10) || ((bytes/packets) > 1200)) {
retval = bulk_latency;
- else if ((packets > 35))
+ } else if ((packets > 35)) {
retval = lowest_latency;
+ }
} else if (bytes/packets > 2000) {
retval = bulk_latency;
} else if (packets <= 2 && bytes < 512) {
break;
case bulk_latency: /* 250 usec aka 4000 ints/s */
if (bytes > 25000) {
- if (packets > 35)
+ if (packets > 35) {
retval = low_latency;
+ }
} else if (bytes < 6000) {
retval = low_latency;
}
static void igbvf_set_itr(struct igbvf_adapter *adapter)
{
- u32 new_itr;
+ u32 new_itr = adapter->rx_ring->itr_val;
adapter->tx_ring->itr_range =
igbvf_update_itr(adapter,
adapter->total_tx_packets,
adapter->total_tx_bytes);
- /* conservative mode (itr 3) eliminates the lowest_latency setting */
if (adapter->requested_itr == 3 &&
adapter->tx_ring->itr_range == lowest_latency)
adapter->tx_ring->itr_range = low_latency;
- new_itr = igbvf_range_to_itr(adapter->tx_ring->itr_range);
+#ifdef CONFIG_IGBVF_SEPARATE_TX_HANDLER
+ new_itr = igbvf_range_to_itr(adapter->rx_ring->itr_range);
if (new_itr != adapter->tx_ring->itr_val) {
adapter->tx_ring->set_itr = 1;
}
-
+#endif
adapter->rx_ring->itr_range =
- igbvf_update_itr(adapter, adapter->rx_ring->itr_val,
+ igbvf_update_itr(adapter,
+ adapter->rx_ring->itr_val,
adapter->total_rx_packets,
adapter->total_rx_bytes);
+ /* conservative mode (itr 3) eliminates the lowest_latency setting */
if (adapter->requested_itr == 3 &&
adapter->rx_ring->itr_range == lowest_latency)
adapter->rx_ring->itr_range = low_latency;
+#ifndef CONFIG_IGBVF_SEPARATE_TX_HANDLER
+ new_itr = igbvf_range_to_itr(max(adapter->rx_ring->itr_range,
+ adapter->tx_ring->itr_range));
+#else
new_itr = igbvf_range_to_itr(adapter->rx_ring->itr_range);
-
+#endif
if (new_itr != adapter->rx_ring->itr_val) {
u32 current_itr = adapter->rx_ring->itr_val;
+ /*
+ * this attempts to bias the interrupt rate towards Bulk
+ * by adding intermediate steps when interrupt rate is
+ * increasing
+ */
new_itr = new_itr > current_itr ?
min(current_itr + (new_itr >> 2), new_itr) :
new_itr;
/**
* igbvf_clean_tx_irq - Reclaim resources after transmit completes
* @adapter: board private structure
- * returns true if ring is completely cleaned
+ * returns TRUE if ring is completely cleaned
**/
static bool igbvf_clean_tx_irq(struct igbvf_ring *tx_ring)
{
while ((eop_desc->wb.status & cpu_to_le32(E1000_TXD_STAT_DD)) &&
(count < tx_ring->count)) {
- rmb(); /* read buffer_info after eop_desc status */
for (cleaned = false; !cleaned; count++) {
tx_desc = IGBVF_TX_DESC_ADV(*tx_ring, i);
buffer_info = &tx_ring->buffer_info[i];
skb = buffer_info->skb;
if (skb) {
+#ifdef NETIF_F_TSO
unsigned int segs, bytecount;
/* gso_segs is currently only valid for tcp */
skb->len;
total_packets += segs;
total_bytes += bytecount;
+#else
+ total_packets++;
+ total_bytes += skb->len;
+#endif
}
igbvf_put_txbuf(adapter, buffer_info);
adapter->net_stats.tx_bytes += total_bytes;
adapter->net_stats.tx_packets += total_packets;
- return count < tx_ring->count;
+ return (count < tx_ring->count);
}
static irqreturn_t igbvf_msix_other(int irq, void *data)
adapter->int_counter1++;
- netif_carrier_off(netdev);
hw->mac.get_link_status = 1;
if (!test_bit(__IGBVF_DOWN, &adapter->state))
mod_timer(&adapter->watchdog_timer, jiffies + 1);
return IRQ_HANDLED;
}
+#ifdef CONFIG_IGBVF_SEPARATE_TX_HANDLER
static irqreturn_t igbvf_intr_msix_tx(int irq, void *data)
{
struct net_device *netdev = data;
if (tx_ring->set_itr) {
writel(tx_ring->itr_val,
adapter->hw.hw_addr + tx_ring->itr_register);
- adapter->tx_ring->set_itr = 0;
+ adapter->rx_ring->set_itr = 0;
}
adapter->total_tx_bytes = 0;
return IRQ_HANDLED;
}
+#endif /* CONFIG_IGBVF_SEPARATE_TX_HANDLER */
static irqreturn_t igbvf_intr_msix_rx(int irq, void *data)
{
struct net_device *netdev = data;
if (napi_schedule_prep(&adapter->rx_ring->napi)) {
adapter->total_rx_bytes = 0;
adapter->total_rx_packets = 0;
+#ifndef CONFIG_IGBVF_SEPARATE_TX_HANDLER
+ adapter->total_tx_bytes = 0;
+ adapter->total_tx_packets = 0;
+#endif /* CONFIG_IGBVF_SEPARATE_TX_HANDLER */
__napi_schedule(&adapter->rx_ring->napi);
}
#define IGBVF_NO_QUEUE -1
static void igbvf_assign_vector(struct igbvf_adapter *adapter, int rx_queue,
- int tx_queue, int msix_vector)
+ int tx_queue, int msix_vector)
{
struct e1000_hw *hw = &adapter->hw;
u32 ivar, index;
of the table is somewhat counterintuitive. */
if (rx_queue > IGBVF_NO_QUEUE) {
index = (rx_queue >> 1);
- ivar = array_er32(IVAR0, index);
+ ivar = E1000_READ_REG_ARRAY(hw, E1000_IVAR0, index);
if (rx_queue & 0x1) {
/* vector goes into third byte of register */
ivar = ivar & 0xFF00FFFF;
ivar |= msix_vector | E1000_IVAR_VALID;
}
adapter->rx_ring[rx_queue].eims_value = 1 << msix_vector;
- array_ew32(IVAR0, index, ivar);
+ E1000_WRITE_REG_ARRAY(hw, E1000_IVAR0, index, ivar);
}
if (tx_queue > IGBVF_NO_QUEUE) {
index = (tx_queue >> 1);
- ivar = array_er32(IVAR0, index);
+ ivar = E1000_READ_REG_ARRAY(hw, E1000_IVAR0, index);
if (tx_queue & 0x1) {
/* vector goes into high byte of register */
ivar = ivar & 0x00FFFFFF;
ivar |= (msix_vector | E1000_IVAR_VALID) << 8;
}
adapter->tx_ring[tx_queue].eims_value = 1 << msix_vector;
- array_ew32(IVAR0, index, ivar);
+ E1000_WRITE_REG_ARRAY(hw, E1000_IVAR0, index, ivar);
}
}
static void igbvf_configure_msix(struct igbvf_adapter *adapter)
{
u32 tmp;
+ int vector = 0;
struct e1000_hw *hw = &adapter->hw;
- struct igbvf_ring *tx_ring = adapter->tx_ring;
struct igbvf_ring *rx_ring = adapter->rx_ring;
- int vector = 0;
+#ifdef CONFIG_IGBVF_SEPARATE_TX_HANDLER
+ struct igbvf_ring *tx_ring = adapter->tx_ring;
+#endif
adapter->eims_enable_mask = 0;
+#ifdef CONFIG_IGBVF_SEPARATE_TX_HANDLER
igbvf_assign_vector(adapter, IGBVF_NO_QUEUE, 0, vector++);
adapter->eims_enable_mask |= tx_ring->eims_value;
writel(tx_ring->itr_val, hw->hw_addr + tx_ring->itr_register);
igbvf_assign_vector(adapter, 0, IGBVF_NO_QUEUE, vector++);
adapter->eims_enable_mask |= rx_ring->eims_value;
writel(rx_ring->itr_val, hw->hw_addr + rx_ring->itr_register);
+#else
+ igbvf_assign_vector(adapter, 0, 0, vector++);
+ adapter->eims_enable_mask |= rx_ring->eims_value;
+ writel(rx_ring->itr_val, hw->hw_addr + rx_ring->itr_register);
+#endif
/* set vector for other causes, i.e. link changes */
tmp = (vector++ | E1000_IVAR_VALID);
- ew32(IVAR_MISC, tmp);
+ E1000_WRITE_REG(hw, E1000_IVAR_MISC, tmp);
adapter->eims_enable_mask = (1 << (vector)) - 1;
adapter->eims_other = 1 << (vector - 1);
- e1e_flush();
+ E1000_WRITE_FLUSH(hw);
}
-static void igbvf_reset_interrupt_capability(struct igbvf_adapter *adapter)
+void igbvf_reset_interrupt_capability(struct igbvf_adapter *adapter)
{
if (adapter->msix_entries) {
pci_disable_msix(adapter->pdev);
kfree(adapter->msix_entries);
adapter->msix_entries = NULL;
}
+
+ return;
}
/**
* Attempt to configure interrupts using the best available
* capabilities of the hardware and kernel.
**/
-static void igbvf_set_interrupt_capability(struct igbvf_adapter *adapter)
+void igbvf_set_interrupt_capability(struct igbvf_adapter *adapter)
{
- int err = -ENOMEM;
- int i;
+ int err;
+ int numvecs, i;
- /* we allocate 3 vectors, 1 for tx, 1 for rx, one for pf messages */
- adapter->msix_entries = kcalloc(3, sizeof(struct msix_entry),
- GFP_KERNEL);
+#ifdef CONFIG_IGBVF_SEPARATE_TX_HANDLER
+ numvecs = 3;
+#else
+ numvecs = 2;
+#endif
+ adapter->msix_entries = kcalloc(numvecs,
+ sizeof(struct msix_entry),
+ GFP_KERNEL);
if (adapter->msix_entries) {
- for (i = 0; i < 3; i++)
+ for (i=0; i < numvecs; i++)
adapter->msix_entries[i].entry = i;
err = pci_enable_msix(adapter->pdev,
- adapter->msix_entries, 3);
+ adapter->msix_entries, numvecs);
+ if (err == 0) {
+ goto msix_enabled;
+ }
}
+ /* MSI-X failed - we're screwed */
+ printk(KERN_ERR "Failed to initialize MSI-X interrupts.\n");
+ igbvf_reset_interrupt_capability(adapter);
- if (err) {
- /* MSI-X failed */
- dev_err(&adapter->pdev->dev,
- "Failed to initialize MSI-X interrupts.\n");
- igbvf_reset_interrupt_capability(adapter);
- }
+msix_enabled:
+
+ return;
}
/**
int err = 0, vector = 0;
if (strlen(netdev->name) < (IFNAMSIZ - 5)) {
+#ifdef CONFIG_IGBVF_SEPARATE_TX_HANDLER
sprintf(adapter->tx_ring->name, "%s-tx-0", netdev->name);
sprintf(adapter->rx_ring->name, "%s-rx-0", netdev->name);
+#else
+ sprintf(adapter->rx_ring->name, "%s-TxRx0", netdev->name);
+#endif
} else {
+#ifdef CONFIG_IGBVF_SEPARATE_TX_HANDLER
memcpy(adapter->tx_ring->name, netdev->name, IFNAMSIZ);
+#endif
memcpy(adapter->rx_ring->name, netdev->name, IFNAMSIZ);
}
+#ifdef CONFIG_IGBVF_SEPARATE_TX_HANDLER
err = request_irq(adapter->msix_entries[vector].vector,
- igbvf_intr_msix_tx, 0, adapter->tx_ring->name,
+ &igbvf_intr_msix_tx, 0, adapter->tx_ring->name,
netdev);
if (err)
goto out;
adapter->tx_ring->itr_val = adapter->current_itr;
vector++;
+#endif
err = request_irq(adapter->msix_entries[vector].vector,
- igbvf_intr_msix_rx, 0, adapter->rx_ring->name,
+ &igbvf_intr_msix_rx, 0, adapter->rx_ring->name,
netdev);
if (err)
goto out;
vector++;
err = request_irq(adapter->msix_entries[vector].vector,
- igbvf_msix_other, 0, netdev->name, netdev);
+ &igbvf_msix_other, 0, netdev->name, netdev);
if (err)
goto out;
**/
static int __devinit igbvf_alloc_queues(struct igbvf_adapter *adapter)
{
- struct net_device *netdev = adapter->netdev;
-
adapter->tx_ring = kzalloc(sizeof(struct igbvf_ring), GFP_KERNEL);
if (!adapter->tx_ring)
- return -ENOMEM;
+ goto tx_err;
+ adapter->tx_ring->adapter = adapter;
adapter->rx_ring = kzalloc(sizeof(struct igbvf_ring), GFP_KERNEL);
- if (!adapter->rx_ring) {
- kfree(adapter->tx_ring);
- return -ENOMEM;
- }
-
- netif_napi_add(netdev, &adapter->rx_ring->napi, igbvf_poll, 64);
+ if (!adapter->rx_ring)
+ goto err;
+ adapter->rx_ring->adapter = adapter;
+ netif_napi_add(adapter->netdev, &adapter->rx_ring->napi, igbvf_poll, 64);
return 0;
+err:
+ e_err("Unable to allocate memory for queues\n");
+ kfree(adapter->rx_ring);
+tx_err:
+ kfree(adapter->tx_ring);
+ return -ENOMEM;
}
/**
{
int err = -1;
- /* igbvf supports msi-x only */
- if (adapter->msix_entries)
+ if (adapter->msix_entries) {
err = igbvf_request_msix(adapter);
+ if (!err)
+ return err;
+ else
+ e_err("Unable to allocate interrupt, Error: %d\n", err);
+ }
- if (!err)
- return err;
-
- dev_err(&adapter->pdev->dev,
- "Unable to allocate interrupt, Error: %d\n", err);
+ e_err("MSI-X Allocation failed, Error: %d\n", err);
return err;
}
static void igbvf_free_irq(struct igbvf_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
- int vector;
if (adapter->msix_entries) {
- for (vector = 0; vector < 3; vector++)
- free_irq(adapter->msix_entries[vector].vector, netdev);
+ int vector = 0;
+
+#ifdef CONFIG_IGBVF_SEPARATE_TX_HANDLER
+ free_irq(adapter->msix_entries[vector].vector, netdev);
+ vector++;
+#endif
+ free_irq(adapter->msix_entries[vector].vector, netdev);
+ vector++;
+
+ /* Other Causes interrupt vector */
+ free_irq(adapter->msix_entries[vector].vector, netdev);
+ return;
}
}
ew32(EIMC, ~0);
- if (adapter->msix_entries)
+ if (adapter->msix_entries) {
ew32(EIAC, 0);
+ }
}
/**
{
struct igbvf_ring *rx_ring = container_of(napi, struct igbvf_ring, napi);
struct igbvf_adapter *adapter = rx_ring->adapter;
- struct e1000_hw *hw = &adapter->hw;
int work_done = 0;
+ struct e1000_hw *hw = &adapter->hw;
igbvf_clean_rx_irq(adapter, &work_done, budget);
- /* If not enough Rx work done, exit the polling mode */
+#ifndef CONFIG_IGBVF_SEPARATE_TX_HANDLER
+ if (!igbvf_clean_tx_irq(adapter->tx_ring))
+ work_done = budget;
+
+#endif
+#ifndef HAVE_NETDEV_NAPI_LIST
+ /* if netdev is disabled we need to stop polling */
+ if (!netif_running(adapter->netdev))
+ work_done = 0;
+
+#endif
+ /* If no Tx and not enough Rx work done, exit the polling mode */
if (work_done < budget) {
napi_complete(napi);
igbvf_set_itr(adapter);
if (!test_bit(__IGBVF_DOWN, &adapter->state))
- ew32(EIMS, adapter->rx_ring->eims_value);
+ ew32(EIMS, rx_ring->eims_value);
}
return work_done;
}
-/**
- * igbvf_set_rlpml - set receive large packet maximum length
- * @adapter: board private structure
- *
- * Configure the maximum size of packets that will be received
- */
-static void igbvf_set_rlpml(struct igbvf_adapter *adapter)
+static void igbvf_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
{
- int max_frame_size;
- struct e1000_hw *hw = &adapter->hw;
+ struct igbvf_adapter *adapter = netdev_priv(netdev);
+#ifndef HAVE_NETDEV_VLAN_FEATURES
+ struct net_device *v_netdev;
+#endif
+
+ e1000_vfta_set_vf(&adapter->hw, vid, TRUE);
+ set_bit(vid, adapter->active_vlans);
+
+#ifndef HAVE_NETDEV_VLAN_FEATURES
- max_frame_size = adapter->max_frame_size + VLAN_TAG_SIZE;
- e1000_rlpml_set_vf(hw, max_frame_size);
+ /*
+ * 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
}
-static void igbvf_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
+static void igbvf_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
- struct e1000_hw *hw = &adapter->hw;
- if (hw->mac.ops.set_vfta(hw, vid, true))
- dev_err(&adapter->pdev->dev, "Failed to add vlan id %d\n", vid);
- else
- set_bit(vid, adapter->active_vlans);
+#ifdef HAVE_VLAN_RX_REGISTER
+ igbvf_irq_disable(adapter);
+ vlan_group_set_device(adapter->vlgrp, vid, NULL);
+
+ if (!test_bit(__IGBVF_DOWN, &adapter->state))
+ igbvf_irq_enable(adapter);
+#endif
+ e1000_vfta_set_vf(&adapter->hw, vid, FALSE);
+ clear_bit(vid, adapter->active_vlans);
}
-static void igbvf_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
+#ifdef HAVE_VLAN_RX_REGISTER
+static void igbvf_vlan_rx_register(struct net_device *netdev,
+ struct vlan_group *grp)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
- struct e1000_hw *hw = &adapter->hw;
- if (hw->mac.ops.set_vfta(hw, vid, false))
- dev_err(&adapter->pdev->dev,
- "Failed to remove vlan id %d\n", vid);
- else
- clear_bit(vid, adapter->active_vlans);
+ adapter->vlgrp = grp;
+
+ e1000_rlpml_set_vf(&adapter->hw, adapter->max_frame_size);
}
+#endif
static void igbvf_restore_vlan(struct igbvf_adapter *adapter)
{
u16 vid;
- for_each_set_bit(vid, adapter->active_vlans, VLAN_N_VID)
+#ifdef HAVE_VLAN_RX_REGISTER
+ igbvf_vlan_rx_register(adapter->netdev, adapter->vlgrp);
+
+ if (!adapter->vlgrp)
+ return;
+#endif
+
+ for (vid = 0; vid < VLAN_N_VID; vid++) {
+#ifdef HAVE_VLAN_RX_REGISTER
+ if (!vlan_group_get_device(adapter->vlgrp, vid))
+ continue;
+#else
+ if (!test_bit(vid, adapter->active_vlans))
+ continue;
+#endif
igbvf_vlan_rx_add_vid(adapter->netdev, vid);
+ }
}
/**
struct e1000_hw *hw = &adapter->hw;
struct igbvf_ring *tx_ring = adapter->tx_ring;
u64 tdba;
- u32 txdctl, dca_txctrl;
+ u32 txdctl = 0;
/* disable transmits */
- txdctl = er32(TXDCTL(0));
- ew32(TXDCTL(0), txdctl & ~E1000_TXDCTL_QUEUE_ENABLE);
- e1e_flush();
+ ew32(TXDCTL(0), 0);
msleep(10);
/* Setup the HW Tx Head and Tail descriptor pointers */
tx_ring->head = E1000_TDH(0);
tx_ring->tail = E1000_TDT(0);
- /* Turn off Relaxed Ordering on head write-backs. The writebacks
- * MUST be delivered in order or it will completely screw up
- * our bookeeping.
- */
- dca_txctrl = er32(DCA_TXCTRL(0));
- dca_txctrl &= ~E1000_DCA_TXCTRL_TX_WB_RO_EN;
- ew32(DCA_TXCTRL(0), dca_txctrl);
+ txdctl |= IGBVF_TX_PTHRESH;
+ txdctl |= IGBVF_TX_HTHRESH << 8;
+ txdctl |= IGBVF_TX_WTHRESH << 16;
/* enable transmits */
txdctl |= E1000_TXDCTL_QUEUE_ENABLE;
ew32(TXDCTL(0), txdctl);
- /* Setup Transmit Descriptor Settings for eop descriptor */
- adapter->txd_cmd = E1000_ADVTXD_DCMD_EOP | E1000_ADVTXD_DCMD_IFCS;
+ /* Setup Transmit Descriptor Settings for eop descriptor and
+ * enable Report Status bit */
+ adapter->txd_cmd = E1000_ADVTXD_DCMD_EOP | E1000_ADVTXD_DCMD_RS;
- /* enable Report Status bit */
- adapter->txd_cmd |= E1000_ADVTXD_DCMD_RS;
+ adapter->tx_queue_len = adapter->netdev->tx_queue_len;
}
/**
u32 srrctl = 0;
srrctl &= ~(E1000_SRRCTL_DESCTYPE_MASK |
- E1000_SRRCTL_BSIZEHDR_MASK |
- E1000_SRRCTL_BSIZEPKT_MASK);
+ E1000_SRRCTL_BSIZEHDR_MASK |
+ E1000_SRRCTL_BSIZEPKT_MASK);
/* Enable queue drop to avoid head of line blocking */
srrctl |= E1000_SRRCTL_DROP_EN;
struct e1000_hw *hw = &adapter->hw;
struct igbvf_ring *rx_ring = adapter->rx_ring;
u64 rdba;
- u32 rdlen, rxdctl;
+ u32 rxdctl = 0;
/* disable receives */
- rxdctl = er32(RXDCTL(0));
- ew32(RXDCTL(0), rxdctl & ~E1000_RXDCTL_QUEUE_ENABLE);
- e1e_flush();
+ ew32(RXDCTL(0), 0);
msleep(10);
- rdlen = rx_ring->count * sizeof(union e1000_adv_rx_desc);
-
/*
* Setup the HW Rx Head and Tail Descriptor Pointers and
* the Base and Length of the Rx Descriptor Ring
ew32(RDH(0), 0);
ew32(RDT(0), 0);
- rxdctl |= E1000_RXDCTL_QUEUE_ENABLE;
- rxdctl &= 0xFFF00000;
rxdctl |= IGBVF_RX_PTHRESH;
rxdctl |= IGBVF_RX_HTHRESH << 8;
rxdctl |= IGBVF_RX_WTHRESH << 16;
- igbvf_set_rlpml(adapter);
+ e1000_rlpml_set_vf(hw, adapter->max_frame_size);
/* enable receives */
+ rxdctl |= E1000_RXDCTL_QUEUE_ENABLE;
ew32(RXDCTL(0), rxdctl);
}
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
+#ifdef NETDEV_HW_ADDR_T_MULTICAST
struct netdev_hw_addr *ha;
+#else
+ struct dev_mc_list *ha;
+#endif
u8 *mta_list = NULL;
- int i;
+ int i, err;
+
+ if (netdev->flags & IFF_PROMISC)
+ err = e1000_promisc_set_vf(hw, e1000_promisc_enabled);
+ else if (netdev->flags & IFF_ALLMULTI)
+ err = e1000_promisc_set_vf(hw, e1000_promisc_multicast);
+ else
+ err = e1000_promisc_set_vf(hw, e1000_promisc_disabled);
+
+ if (err && (netdev->flags & (IFF_PROMISC | IFF_ALLMULTI)))
+ printk(KERN_ERR "PF may not support PROMISC/ALLMULTI\n");
if (!netdev_mc_empty(netdev)) {
mta_list = kmalloc(netdev_mc_count(netdev) * 6, GFP_ATOMIC);
/* prepare a packed array of only addresses. */
i = 0;
netdev_for_each_mc_addr(ha, netdev)
+#ifdef NETDEV_HW_ADDR_T_MULTICAST
memcpy(mta_list + (i++ * ETH_ALEN), ha->addr, ETH_ALEN);
+#else
+ memcpy(mta_list + (i++ * ETH_ALEN), ha->dmi_addr, ETH_ALEN);
+#endif
- hw->mac.ops.update_mc_addr_list(hw, mta_list, i, 0, 0);
+ hw->mac.ops.update_mc_addr_list(hw, mta_list, i);
kfree(mta_list);
}
igbvf_configure_tx(adapter);
igbvf_setup_srrctl(adapter);
igbvf_configure_rx(adapter);
- igbvf_alloc_rx_buffers(adapter->rx_ring,
- igbvf_desc_unused(adapter->rx_ring));
+ igbvf_alloc_rx_buffers(adapter->rx_ring, igbvf_desc_unused(adapter->rx_ring));
}
/* igbvf_reset - bring the hardware into a known good state
* set/changed during runtime. After reset the device needs to be
* properly configured for Rx, Tx etc.
*/
-static void igbvf_reset(struct igbvf_adapter *adapter)
+void igbvf_reset(struct igbvf_adapter *adapter)
{
struct e1000_mac_info *mac = &adapter->hw.mac;
struct net_device *netdev = adapter->netdev;
/* Allow time for pending master requests to run */
if (mac->ops.reset_hw(hw))
- dev_err(&adapter->pdev->dev, "PF still resetting\n");
+ e_err("PF still resetting\n");
- mac->ops.init_hw(hw);
+ /*
+ * Init HW just tries to set the MAC Address so skip if we've got
+ * a good one already - avoid extraneous warning on the PF driver
+ * side about how the VF is trying to override its administratively
+ * set MAC address.
+ */
+ if (!is_valid_ether_addr(adapter->hw.mac.addr)) {
+ if (mac->ops.init_hw(hw))
+ e_err("Hardware Error\n");
+ }
if (is_valid_ether_addr(adapter->hw.mac.addr)) {
- memcpy(netdev->dev_addr, adapter->hw.mac.addr,
- netdev->addr_len);
- memcpy(netdev->perm_addr, adapter->hw.mac.addr,
- netdev->addr_len);
+ memcpy(netdev->dev_addr, adapter->hw.mac.addr, netdev->addr_len);
+#ifdef ETHTOOL_GPERMADDR
+ memcpy(netdev->perm_addr, adapter->hw.mac.addr, netdev->addr_len);
+#endif
+ } else {
+ e_err("Invalid MAC Address: %02x:%02x:%02x:%02x:%02x:%02x\n",
+ adapter->hw.mac.addr[0], adapter->hw.mac.addr[1],
+ adapter->hw.mac.addr[2], adapter->hw.mac.addr[3],
+ adapter->hw.mac.addr[4], adapter->hw.mac.addr[5]);
}
adapter->last_reset = jiffies;
hw->mac.get_link_status = 1;
mod_timer(&adapter->watchdog_timer, jiffies + 1);
-
return 0;
}
void igbvf_down(struct igbvf_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
- struct e1000_hw *hw = &adapter->hw;
- u32 rxdctl, txdctl;
/*
* signal that we're down so the interrupt handler does not
*/
set_bit(__IGBVF_DOWN, &adapter->state);
- /* disable receives in the hardware */
- rxdctl = er32(RXDCTL(0));
- ew32(RXDCTL(0), rxdctl & ~E1000_RXDCTL_QUEUE_ENABLE);
-
netif_stop_queue(netdev);
- /* disable transmits in the hardware */
- txdctl = er32(TXDCTL(0));
- ew32(TXDCTL(0), txdctl & ~E1000_TXDCTL_QUEUE_ENABLE);
+ /* FIX ME!!!! */
+ /* need to disable local queue transmit and receive */
- /* flush both disables and wait for them to finish */
- e1e_flush();
msleep(10);
napi_disable(&adapter->rx_ring->napi);
del_timer_sync(&adapter->watchdog_timer);
+ netdev->tx_queue_len = adapter->tx_queue_len;
netif_carrier_off(netdev);
-
- /* record the stats before reset*/
- igbvf_update_stats(adapter);
-
adapter->link_speed = 0;
adapter->link_duplex = 0;
adapter->max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN;
adapter->min_frame_size = ETH_ZLEN + ETH_FCS_LEN;
- adapter->tx_int_delay = 8;
- adapter->tx_abs_int_delay = 32;
- adapter->rx_int_delay = 0;
- adapter->rx_abs_int_delay = 8;
- adapter->requested_itr = 3;
- adapter->current_itr = IGBVF_START_ITR;
-
/* Set various function pointers */
adapter->ei->init_ops(&adapter->hw);
return 0;
}
+
static void igbvf_initialize_last_counter_stats(struct igbvf_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
igbvf_irq_enable(adapter);
+
/* start the watchdog */
hw->mac.get_link_status = 1;
mod_timer(&adapter->watchdog_timer, jiffies + 1);
return -EADDRNOTAVAIL;
memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
- netdev->addr_assign_type &= ~NET_ADDR_RANDOM;
return 0;
}
-#define UPDATE_VF_COUNTER(reg, name) \
- { \
- u32 current_counter = er32(reg); \
- if (current_counter < adapter->stats.last_##name) \
- adapter->stats.name += 0x100000000LL; \
- adapter->stats.last_##name = current_counter; \
- adapter->stats.name &= 0xFFFFFFFF00000000LL; \
- adapter->stats.name |= current_counter; \
+#define UPDATE_VF_COUNTER(reg, last_counter, counter) \
+ { \
+ u32 current_counter = er32(reg); \
+ if (current_counter < last_counter) \
+ counter += 0x100000000LL; \
+ last_counter = current_counter; \
+ counter &= 0xFFFFFFFF00000000LL; \
+ counter |= current_counter; \
}
/**
void igbvf_update_stats(struct igbvf_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
+#ifdef HAVE_PCI_ERS
struct pci_dev *pdev = adapter->pdev;
+#endif
/*
* Prevent stats update while adapter is being reset, link is down
if (test_bit(__IGBVF_RESETTING, &adapter->state))
return;
+#ifdef HAVE_PCI_ERS
if (pci_channel_offline(pdev))
return;
+#endif
- UPDATE_VF_COUNTER(VFGPRC, gprc);
- UPDATE_VF_COUNTER(VFGORC, gorc);
- UPDATE_VF_COUNTER(VFGPTC, gptc);
- UPDATE_VF_COUNTER(VFGOTC, gotc);
- UPDATE_VF_COUNTER(VFMPRC, mprc);
- UPDATE_VF_COUNTER(VFGOTLBC, gotlbc);
- UPDATE_VF_COUNTER(VFGPTLBC, gptlbc);
- UPDATE_VF_COUNTER(VFGORLBC, gorlbc);
- UPDATE_VF_COUNTER(VFGPRLBC, gprlbc);
+ UPDATE_VF_COUNTER(VFGPRC, adapter->stats.last_gprc, adapter->stats.gprc);
+ UPDATE_VF_COUNTER(VFGORC, adapter->stats.last_gorc, adapter->stats.gorc);
+ UPDATE_VF_COUNTER(VFGPTC, adapter->stats.last_gptc, adapter->stats.gptc);
+ UPDATE_VF_COUNTER(VFGOTC, adapter->stats.last_gotc, adapter->stats.gotc);
+ UPDATE_VF_COUNTER(VFMPRC, adapter->stats.last_mprc, adapter->stats.mprc);
+ UPDATE_VF_COUNTER(VFGOTLBC, adapter->stats.last_gotlbc, adapter->stats.gotlbc);
+ UPDATE_VF_COUNTER(VFGPTLBC, adapter->stats.last_gptlbc, adapter->stats.gptlbc);
+ UPDATE_VF_COUNTER(VFGORLBC, adapter->stats.last_gorlbc, adapter->stats.gorlbc);
+ UPDATE_VF_COUNTER(VFGPRLBC, adapter->stats.last_gprlbc, adapter->stats.gprlbc);
/* Fill out the OS statistics structure */
adapter->net_stats.multicast = adapter->stats.mprc;
static void igbvf_print_link_info(struct igbvf_adapter *adapter)
{
- dev_info(&adapter->pdev->dev, "Link is Up %d Mbps %s Duplex\n",
- adapter->link_speed,
- adapter->link_duplex == FULL_DUPLEX ? "Full" : "Half");
+ e_info("Link is Up %d Mbps %s\n",
+ adapter->link_speed,
+ ((adapter->link_duplex == FULL_DUPLEX) ?
+ "Full Duplex" : "Half Duplex"));
}
static bool igbvf_has_link(struct igbvf_adapter *adapter)
/* Do the rest outside of interrupt context */
schedule_work(&adapter->watchdog_task);
+
+ /* TODO: make this use queue_delayed_work() */
}
static void igbvf_watchdog_task(struct work_struct *work)
{
struct igbvf_adapter *adapter = container_of(work,
- struct igbvf_adapter,
- watchdog_task);
+ struct igbvf_adapter, watchdog_task);
struct net_device *netdev = adapter->netdev;
struct e1000_mac_info *mac = &adapter->hw.mac;
struct igbvf_ring *tx_ring = adapter->tx_ring;
if (link) {
if (!netif_carrier_ok(netdev)) {
+
mac->ops.get_link_up_info(&adapter->hw,
- &adapter->link_speed,
- &adapter->link_duplex);
+ &adapter->link_speed,
+ &adapter->link_duplex);
igbvf_print_link_info(adapter);
+ /*
+ * tweak tx_queue_len according to speed/duplex
+ */
+ netdev->tx_queue_len = adapter->tx_queue_len;
+ switch (adapter->link_speed) {
+ case SPEED_10:
+ netdev->tx_queue_len = 10;
+ break;
+ case SPEED_100:
+ netdev->tx_queue_len = 100;
+ break;
+ }
+
netif_carrier_on(netdev);
netif_wake_queue(netdev);
}
if (netif_carrier_ok(netdev)) {
adapter->link_speed = 0;
adapter->link_duplex = 0;
- dev_info(&adapter->pdev->dev, "Link is Down\n");
+ e_info("Link is Down\n");
netif_carrier_off(netdev);
netif_stop_queue(netdev);
}
igbvf_update_stats(adapter);
} else {
tx_pending = (igbvf_desc_unused(tx_ring) + 1 <
- tx_ring->count);
+ tx_ring->count);
if (tx_pending) {
/*
* We've lost link, so the controller stops DMA,
round_jiffies(jiffies + (2 * HZ)));
}
-#define IGBVF_TX_FLAGS_CSUM 0x00000001
-#define IGBVF_TX_FLAGS_VLAN 0x00000002
-#define IGBVF_TX_FLAGS_TSO 0x00000004
-#define IGBVF_TX_FLAGS_IPV4 0x00000008
-#define IGBVF_TX_FLAGS_VLAN_MASK 0xffff0000
-#define IGBVF_TX_FLAGS_VLAN_SHIFT 16
+#define IGBVF_TX_FLAGS_CSUM 0x00000001
+#define IGBVF_TX_FLAGS_VLAN 0x00000002
+#define IGBVF_TX_FLAGS_TSO 0x00000004
+#define IGBVF_TX_FLAGS_IPV4 0x00000008
+#define IGBVF_TX_FLAGS_VLAN_MASK 0xffff0000
+#define IGBVF_TX_FLAGS_VLAN_SHIFT 16
static int igbvf_tso(struct igbvf_adapter *adapter,
- struct igbvf_ring *tx_ring,
- struct sk_buff *skb, u32 tx_flags, u8 *hdr_len)
+ struct igbvf_ring *tx_ring,
+ struct sk_buff *skb, u32 tx_flags, u8 *hdr_len)
{
+#ifdef NETIF_F_TSO
struct e1000_adv_tx_context_desc *context_desc;
unsigned int i;
int err;
if (skb_header_cloned(skb)) {
err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
if (err) {
- dev_err(&adapter->pdev->dev,
- "igbvf_tso returning an error\n");
+ printk("igbvf_tso returning an error\n");
return err;
}
}
iph->tot_len = 0;
iph->check = 0;
tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
- iph->daddr, 0,
- IPPROTO_TCP,
- 0);
- } else if (skb_is_gso_v6(skb)) {
+ iph->daddr, 0,
+ IPPROTO_TCP,
+ 0);
+#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);
+#endif
}
i = tx_ring->next_to_use;
context_desc->seqnum_seed = 0;
buffer_info->time_stamp = jiffies;
- buffer_info->next_to_watch = i;
buffer_info->dma = 0;
i++;
if (i == tx_ring->count)
tx_ring->next_to_use = i;
- return true;
+ return TRUE;
+#else
+ return FALSE;
+#endif /* NETIF_F_TSO */
}
static inline bool igbvf_tx_csum(struct igbvf_adapter *adapter,
- struct igbvf_ring *tx_ring,
- struct sk_buff *skb, u32 tx_flags)
+ struct igbvf_ring *tx_ring,
+ struct sk_buff *skb, u32 tx_flags)
{
struct e1000_adv_tx_context_desc *context_desc;
unsigned int i;
if (ip_hdr(skb)->protocol == IPPROTO_TCP)
tu_cmd |= E1000_ADVTXD_TUCMD_L4T_TCP;
break;
+#ifdef NETIF_F_IPV6_CSUM
case __constant_htons(ETH_P_IPV6):
+ /* XXX what about other V6 headers?? */
if (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP)
tu_cmd |= E1000_ADVTXD_TUCMD_L4T_TCP;
break;
+#endif
default:
break;
}
context_desc->mss_l4len_idx = 0;
buffer_info->time_stamp = jiffies;
- buffer_info->next_to_watch = i;
buffer_info->dma = 0;
i++;
if (i == tx_ring->count)
i = 0;
tx_ring->next_to_use = i;
- return true;
+ return TRUE;
}
- return false;
+ return FALSE;
}
static int igbvf_maybe_stop_tx(struct net_device *netdev, int size)
return 0;
}
-#define IGBVF_MAX_TXD_PWR 16
-#define IGBVF_MAX_DATA_PER_TXD (1 << IGBVF_MAX_TXD_PWR)
+#define IGBVF_MAX_TXD_PWR 16
+#define IGBVF_MAX_DATA_PER_TXD (1 << IGBVF_MAX_TXD_PWR)
static inline int igbvf_tx_map_adv(struct igbvf_adapter *adapter,
- struct igbvf_ring *tx_ring,
- struct sk_buff *skb,
- unsigned int first)
+ struct igbvf_ring *tx_ring,
+ struct sk_buff *skb,
+ unsigned int first)
{
struct igbvf_buffer *buffer_info;
- struct pci_dev *pdev = adapter->pdev;
unsigned int len = skb_headlen(skb);
unsigned int count = 0, i;
unsigned int f;
buffer_info->length = len;
/* set time_stamp *before* dma to help avoid a possible race */
buffer_info->time_stamp = jiffies;
- buffer_info->next_to_watch = i;
- buffer_info->mapped_as_page = false;
- buffer_info->dma = dma_map_single(&pdev->dev, skb->data, len,
- DMA_TO_DEVICE);
- if (dma_mapping_error(&pdev->dev, buffer_info->dma))
- goto dma_error;
+ buffer_info->dma =
+ dma_map_single(pci_dev_to_dev(adapter->pdev), skb->data,
+ len, DMA_TO_DEVICE);
for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) {
struct skb_frag_struct *frag;
BUG_ON(len >= IGBVF_MAX_DATA_PER_TXD);
buffer_info->length = len;
buffer_info->time_stamp = jiffies;
- buffer_info->next_to_watch = i;
- buffer_info->mapped_as_page = true;
- buffer_info->dma = skb_frag_dma_map(&pdev->dev, frag, 0, len,
- DMA_TO_DEVICE);
- if (dma_mapping_error(&pdev->dev, buffer_info->dma))
- goto dma_error;
+ buffer_info->page_dma =
+ dma_map_page(pci_dev_to_dev(adapter->pdev),
+ frag->page,
+ frag->page_offset,
+ len,
+ DMA_TO_DEVICE);
}
tx_ring->buffer_info[i].skb = skb;
tx_ring->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 buffer_info mapping */
- buffer_info->dma = 0;
- buffer_info->time_stamp = 0;
- buffer_info->length = 0;
- buffer_info->next_to_watch = 0;
- buffer_info->mapped_as_page = false;
- if (count)
- count--;
-
- /* clear timestamp and dma mappings for remaining portion of packet */
- while (count--) {
- if (i==0)
- i += tx_ring->count;
- i--;
- buffer_info = &tx_ring->buffer_info[i];
- igbvf_put_txbuf(adapter, buffer_info);
- }
-
- return 0;
}
static inline void igbvf_tx_queue_adv(struct igbvf_adapter *adapter,
- struct igbvf_ring *tx_ring,
- int tx_flags, int count, u32 paylen,
- u8 hdr_len)
+ struct igbvf_ring *tx_ring,
+ int tx_flags, int count, u32 paylen,
+ u8 hdr_len)
{
union e1000_adv_tx_desc *tx_desc = NULL;
struct igbvf_buffer *buffer_info;
u32 olinfo_status = 0, cmd_type_len;
- unsigned int i;
+ unsigned int i = tx_ring->next_to_use;
cmd_type_len = (E1000_ADVTXD_DTYP_DATA | E1000_ADVTXD_DCMD_IFCS |
E1000_ADVTXD_DCMD_DEXT);
olinfo_status |= ((paylen - hdr_len) << E1000_ADVTXD_PAYLEN_SHIFT);
- i = tx_ring->next_to_use;
- while (count--) {
+ do {
buffer_info = &tx_ring->buffer_info[i];
tx_desc = IGBVF_TX_DESC_ADV(*tx_ring, i);
- tx_desc->read.buffer_addr = cpu_to_le64(buffer_info->dma);
+ tx_desc->read.buffer_addr = buffer_info->dma ?
+ cpu_to_le64(buffer_info->dma) :
+ cpu_to_le64(buffer_info->page_dma);
tx_desc->read.cmd_type_len =
- cpu_to_le32(cmd_type_len | buffer_info->length);
+ cpu_to_le32(cmd_type_len | buffer_info->length);
tx_desc->read.olinfo_status = cpu_to_le32(olinfo_status);
+ count--;
i++;
if (i == tx_ring->count)
i = 0;
- }
+ } while (count > 0);
tx_desc->read.cmd_type_len |= cpu_to_le32(adapter->txd_cmd);
/* Force memory writes to complete before letting h/w
mmiowb();
}
-static netdev_tx_t igbvf_xmit_frame_ring_adv(struct sk_buff *skb,
- struct net_device *netdev,
- struct igbvf_ring *tx_ring)
+static int igbvf_xmit_frame_ring_adv(struct sk_buff *skb,
+ struct net_device *netdev,
+ struct igbvf_ring *tx_ring)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
unsigned int first, tx_flags = 0;
u8 hdr_len = 0;
- int count = 0;
int tso = 0;
+
if (test_bit(__IGBVF_DOWN, &adapter->state)) {
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
first = tx_ring->next_to_use;
- tso = skb_is_gso(skb) ?
- igbvf_tso(adapter, tx_ring, skb, tx_flags, &hdr_len) : 0;
- if (unlikely(tso < 0)) {
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
+ if (skb_is_gso(skb)) {
+ tso = igbvf_tso(adapter, tx_ring, skb, tx_flags, &hdr_len);
+ if (unlikely(tso < 0)) {
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
}
if (tso)
tx_flags |= IGBVF_TX_FLAGS_TSO;
else if (igbvf_tx_csum(adapter, tx_ring, skb, tx_flags) &&
- (skb->ip_summed == CHECKSUM_PARTIAL))
+ (skb->ip_summed == CHECKSUM_PARTIAL))
tx_flags |= IGBVF_TX_FLAGS_CSUM;
- /*
- * count reflects descriptors mapped, if 0 then mapping error
- * has occurred and we need to rewind the descriptor queue
- */
- count = igbvf_tx_map_adv(adapter, tx_ring, skb, first);
+ igbvf_tx_queue_adv(adapter, tx_ring, tx_flags,
+ igbvf_tx_map_adv(adapter, tx_ring, skb, first),
+ skb->len, hdr_len);
- if (count) {
- igbvf_tx_queue_adv(adapter, tx_ring, tx_flags, count,
- skb->len, hdr_len);
- /* Make sure there is space in the ring for the next send. */
- igbvf_maybe_stop_tx(netdev, MAX_SKB_FRAGS + 4);
- } else {
- dev_kfree_skb_any(skb);
- tx_ring->buffer_info[first].time_stamp = 0;
- tx_ring->next_to_use = first;
- }
+ netdev->trans_start = jiffies;
+
+ /* Make sure there is space in the ring for the next send. */
+ igbvf_maybe_stop_tx(netdev, MAX_SKB_FRAGS + 4);
return NETDEV_TX_OK;
}
-static netdev_tx_t igbvf_xmit_frame(struct sk_buff *skb,
- struct net_device *netdev)
+static int igbvf_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
struct igbvf_ring *tx_ring;
+ int retval;
- if (test_bit(__IGBVF_DOWN, &adapter->state)) {
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
+ if (test_bit(__IGBVF_RESETTING, &adapter->state))
+ return NETDEV_TX_BUSY;
tx_ring = &adapter->tx_ring[0];
- return igbvf_xmit_frame_ring_adv(skb, netdev, tx_ring);
+ retval = igbvf_xmit_frame_ring_adv(skb, netdev, tx_ring);
+
+ return retval;
}
/**
int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN;
if ((new_mtu < 68) || (max_frame > MAX_JUMBO_FRAME_SIZE)) {
- dev_err(&adapter->pdev->dev, "Invalid MTU setting\n");
+ e_err("Invalid MTU setting\n");
return -EINVAL;
}
#define MAX_STD_JUMBO_FRAME_SIZE 9234
if (max_frame > MAX_STD_JUMBO_FRAME_SIZE) {
- dev_err(&adapter->pdev->dev, "MTU > 9216 not supported.\n");
+ e_err("MTU > 9216 not supported.\n");
return -EINVAL;
}
/* adjust allocation if LPE protects us, and we aren't using SBP */
if ((max_frame == ETH_FRAME_LEN + ETH_FCS_LEN) ||
(max_frame == ETH_FRAME_LEN + VLAN_HLEN + ETH_FCS_LEN))
- adapter->rx_buffer_len = ETH_FRAME_LEN + VLAN_HLEN +
- ETH_FCS_LEN;
+ adapter->rx_buffer_len = ETH_FRAME_LEN + VLAN_HLEN
+ + ETH_FCS_LEN;
- dev_info(&adapter->pdev->dev, "changing MTU from %d to %d\n",
- netdev->mtu, new_mtu);
+ e_info("changing MTU from %d to %d\n", netdev->mtu, new_mtu);
netdev->mtu = new_mtu;
if (netif_running(netdev))
static int igbvf_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
{
switch (cmd) {
+#ifdef ETHTOOL_OPS_COMPAT
+ case SIOCETHTOOL:
+ return ethtool_ioctl(ifr);
+#endif
default:
return -EOPNOTSUPP;
}
pci_disable_device(pdev);
+ pci_set_power_state(pdev, pci_choose_state(pdev, state));
+
return 0;
}
struct igbvf_adapter *adapter = netdev_priv(netdev);
u32 err;
+ pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
- err = pci_enable_device_mem(pdev);
+ err = pci_enable_device(pdev);
if (err) {
- dev_err(&pdev->dev, "Cannot enable PCI device from suspend\n");
+ dev_err(pci_dev_to_dev(pdev),
+ "Cannot enable PCI device from suspend\n");
return err;
}
}
#endif
+#ifndef USE_REBOOT_NOTIFIER
static void igbvf_shutdown(struct pci_dev *pdev)
{
igbvf_suspend(pdev, PMSG_SUSPEND);
}
+#else
+static struct pci_driver igbvf_driver;
+static int igbvf_notify_reboot(struct notifier_block *nb, unsigned long event,
+ void *ptr)
+{
+ struct pci_dev *pdev = NULL;
+
+ switch (event) {
+ case SYS_DOWN:
+ case SYS_HALT:
+ case SYS_POWER_OFF:
+ while ((pdev = pci_find_device(PCI_ANY_ID, PCI_ANY_ID, pdev))) {
+ if (pci_dev_driver(pdev) == &igbvf_driver)
+ igbvf_suspend(pdev, PMSG_SUSPEND);
+ }
+ break;
+ }
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block igbvf_notifier_reboot = {
+ .notifier_call = igbvf_notify_reboot,
+ .next = NULL,
+ .priority = 0
+};
+#endif
#ifdef CONFIG_NET_POLL_CONTROLLER
/*
}
#endif
+#ifdef HAVE_PCI_ERS
/**
* igbvf_io_error_detected - called when PCI error is detected
* @pdev: Pointer to PCI device
* this device has been detected.
*/
static pci_ers_result_t igbvf_io_error_detected(struct pci_dev *pdev,
- pci_channel_state_t state)
+ pci_channel_state_t state)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct igbvf_adapter *adapter = netdev_priv(netdev);
netif_device_detach(netdev);
- if (state == pci_channel_io_perm_failure)
- return PCI_ERS_RESULT_DISCONNECT;
-
if (netif_running(netdev))
igbvf_down(adapter);
pci_disable_device(pdev);
struct net_device *netdev = pci_get_drvdata(pdev);
struct igbvf_adapter *adapter = netdev_priv(netdev);
- if (pci_enable_device_mem(pdev)) {
- dev_err(&pdev->dev,
+ if (pci_enable_device(pdev)) {
+ dev_err(pci_dev_to_dev(pdev),
"Cannot re-enable PCI device after reset.\n");
return PCI_ERS_RESULT_DISCONNECT;
}
if (netif_running(netdev)) {
if (igbvf_up(adapter)) {
- dev_err(&pdev->dev,
+ dev_err(pci_dev_to_dev(pdev),
"can't bring device back up after reset\n");
return;
}
netif_device_attach(netdev);
}
+#endif /* HAVE_PCI_ERS */
static void igbvf_print_device_info(struct igbvf_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
struct net_device *netdev = adapter->netdev;
- struct pci_dev *pdev = adapter->pdev;
if (hw->mac.type == e1000_vfadapt_i350)
- dev_info(&pdev->dev, "Intel(R) I350 Virtual Function\n");
- else
- dev_info(&pdev->dev, "Intel(R) 82576 Virtual Function\n");
- dev_info(&pdev->dev, "Address: %pM\n", netdev->dev_addr);
-}
-
-static int igbvf_set_features(struct net_device *netdev, u32 features)
-{
- struct igbvf_adapter *adapter = netdev_priv(netdev);
-
- if (features & NETIF_F_RXCSUM)
- adapter->flags &= ~IGBVF_FLAG_RX_CSUM_DISABLED;
+ e_info("Intel(R) I350 Virtual Function\n");
else
- adapter->flags |= IGBVF_FLAG_RX_CSUM_DISABLED;
-
- return 0;
+ e_info("Intel(R) 82576 Virtual Function\n");
+ e_info("Address: %02x:%02x:%02x:%02x:%02x:%02x\n",
+ /* MAC address */
+ netdev->dev_addr[0], netdev->dev_addr[1],
+ netdev->dev_addr[2], netdev->dev_addr[3],
+ netdev->dev_addr[4], netdev->dev_addr[5]);
}
+#ifdef HAVE_NET_DEVICE_OPS
static const struct net_device_ops igbvf_netdev_ops = {
- .ndo_open = igbvf_open,
- .ndo_stop = igbvf_close,
- .ndo_start_xmit = igbvf_xmit_frame,
- .ndo_get_stats = igbvf_get_stats,
- .ndo_set_multicast_list = igbvf_set_multi,
- .ndo_set_mac_address = igbvf_set_mac,
- .ndo_change_mtu = igbvf_change_mtu,
- .ndo_do_ioctl = igbvf_ioctl,
- .ndo_tx_timeout = igbvf_tx_timeout,
- .ndo_vlan_rx_add_vid = igbvf_vlan_rx_add_vid,
- .ndo_vlan_rx_kill_vid = igbvf_vlan_rx_kill_vid,
+ .ndo_open = igbvf_open,
+ .ndo_stop = igbvf_close,
+ .ndo_start_xmit = igbvf_xmit_frame,
+ .ndo_get_stats = igbvf_get_stats,
+ .ndo_set_multicast_list = igbvf_set_multi,
+ .ndo_set_mac_address = igbvf_set_mac,
+ .ndo_change_mtu = igbvf_change_mtu,
+ .ndo_do_ioctl = igbvf_ioctl,
+ .ndo_tx_timeout = igbvf_tx_timeout,
+#ifdef HAVE_VLAN_RX_REGISTER
+ .ndo_vlan_rx_register = igbvf_vlan_rx_register,
+#endif
+ .ndo_vlan_rx_add_vid = igbvf_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = igbvf_vlan_rx_kill_vid,
#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = igbvf_netpoll,
+ .ndo_poll_controller = igbvf_netpoll,
#endif
- .ndo_set_features = igbvf_set_features,
};
+#endif /* HAVE_NET_DEVICE_OPS */
/**
* igbvf_probe - Device Initialization Routine
* @pdev: PCI device information struct
* and a hardware reset occur.
**/
static int __devinit igbvf_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+ const struct pci_device_id *ent)
{
struct net_device *netdev;
struct igbvf_adapter *adapter;
static int cards_found;
int err, pci_using_dac;
- err = pci_enable_device_mem(pdev);
+ err = pci_enable_device(pdev);
if (err)
return err;
pci_using_dac = 0;
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
+ err = dma_set_mask(pci_dev_to_dev(pdev), DMA_BIT_MASK(64));
if (!err) {
- err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
+ err = dma_set_coherent_mask(pci_dev_to_dev(pdev),
+ DMA_BIT_MASK(64));
if (!err)
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,
- DMA_BIT_MASK(32));
+ err = dma_set_coherent_mask(pci_dev_to_dev(pdev),
+ DMA_BIT_MASK(32));
if (err) {
- dev_err(&pdev->dev, "No usable DMA "
+ dev_err(pci_dev_to_dev(pdev), "No usable DMA "
"configuration, aborting\n");
goto err_dma;
}
if (!netdev)
goto err_alloc_etherdev;
+ SET_MODULE_OWNER(netdev);
SET_NETDEV_DEV(netdev, &pdev->dev);
pci_set_drvdata(pdev, netdev);
hw->device_id = pdev->device;
hw->subsystem_vendor_id = pdev->subsystem_vendor;
hw->subsystem_device_id = pdev->subsystem_device;
- hw->revision_id = pdev->revision;
+
+ pci_read_config_byte(pdev, PCI_REVISION_ID, &hw->revision_id);
err = -EIO;
adapter->hw.hw_addr = ioremap(pci_resource_start(pdev, 0),
- pci_resource_len(pdev, 0));
+ pci_resource_len(pdev, 0));
if (!adapter->hw.hw_addr)
goto err_ioremap;
if (ei->get_variants) {
err = ei->get_variants(adapter);
if (err)
- goto err_ioremap;
+ goto err_hw_init;
}
/* setup adapter struct */
goto err_sw_init;
/* construct the net_device struct */
+#ifdef HAVE_NET_DEVICE_OPS
netdev->netdev_ops = &igbvf_netdev_ops;
-
+#else
+ netdev->open = &igbvf_open;
+ netdev->stop = &igbvf_close;
+ netdev->hard_start_xmit = &igbvf_xmit_frame;
+ netdev->get_stats = &igbvf_get_stats;
+ netdev->set_multicast_list = &igbvf_set_multi;
+ netdev->set_mac_address = &igbvf_set_mac;
+ netdev->change_mtu = &igbvf_change_mtu;
+ netdev->do_ioctl = &igbvf_ioctl;
+ netdev->tx_timeout = &igbvf_tx_timeout;
+#ifdef HAVE_VLAN_RX_REGISTER
+ netdev->vlan_rx_register = igbvf_vlan_rx_register;
+#endif
+ netdev->vlan_rx_add_vid = igbvf_vlan_rx_add_vid;
+ netdev->vlan_rx_kill_vid = igbvf_vlan_rx_kill_vid;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ netdev->poll_controller = igbvf_netpoll;
+#endif
+#endif /* HAVE_NET_DEVICE_OPS */
igbvf_set_ethtool_ops(netdev);
- netdev->watchdog_timeo = 5 * HZ;
+ netdev->watchdog_timeo = 5 * HZ;
strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1);
adapter->bd_number = cards_found++;
- netdev->hw_features = NETIF_F_SG |
- NETIF_F_IP_CSUM |
- NETIF_F_IPV6_CSUM |
- NETIF_F_TSO |
- NETIF_F_TSO6 |
- NETIF_F_RXCSUM;
+ netdev->features = NETIF_F_SG |
+ NETIF_F_IP_CSUM |
+ NETIF_F_HW_VLAN_TX |
+ NETIF_F_HW_VLAN_RX |
+ NETIF_F_HW_VLAN_FILTER;
- netdev->features = netdev->hw_features |
- NETIF_F_HW_VLAN_TX |
- NETIF_F_HW_VLAN_RX |
- NETIF_F_HW_VLAN_FILTER;
+#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
+#endif
if (pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
+#ifdef HAVE_NETDEV_VLAN_FEATURES
netdev->vlan_features |= NETIF_F_TSO;
netdev->vlan_features |= NETIF_F_TSO6;
netdev->vlan_features |= NETIF_F_IP_CSUM;
netdev->vlan_features |= NETIF_F_IPV6_CSUM;
netdev->vlan_features |= NETIF_F_SG;
+#endif
/*reset the controller to put the device in a known good state */
err = hw->mac.ops.reset_hw(hw);
if (err) {
- dev_info(&pdev->dev,
- "PF still in reset state, assigning new address."
- " Is the PF interface up?\n");
- eth_hw_addr_random(netdev);
- memcpy(adapter->hw.mac.addr, netdev->dev_addr,
- netdev->addr_len);
+ e_early_info("PF still in reset state\n");
+ random_ether_addr(hw->mac.addr);
} else {
err = hw->mac.ops.read_mac_addr(hw);
if (err) {
- dev_err(&pdev->dev, "Error reading MAC address\n");
+ e_early_err("Error reading MAC address\n");
goto err_hw_init;
}
- memcpy(netdev->dev_addr, adapter->hw.mac.addr,
- netdev->addr_len);
}
+ memcpy(netdev->dev_addr, adapter->hw.mac.addr, netdev->addr_len);
+#ifdef ETHTOOL_GPERMADDR
+ memcpy(netdev->perm_addr, adapter->hw.mac.addr, netdev->addr_len);
+
+ if (!is_valid_ether_addr(netdev->perm_addr)) {
+#else
if (!is_valid_ether_addr(netdev->dev_addr)) {
- dev_err(&pdev->dev, "Invalid MAC Address: %pM\n",
- netdev->dev_addr);
+#endif
+ e_err("Invalid MAC Address: %02x:%02x:%02x:%02x:%02x:%02x\n",
+ netdev->dev_addr[0], netdev->dev_addr[1],
+ netdev->dev_addr[2], netdev->dev_addr[3],
+ netdev->dev_addr[4], netdev->dev_addr[5]);
err = -EIO;
goto err_hw_init;
}
- memcpy(netdev->perm_addr, netdev->dev_addr, netdev->addr_len);
-
- setup_timer(&adapter->watchdog_timer, &igbvf_watchdog,
- (unsigned long) adapter);
+ init_timer(&adapter->watchdog_timer);
+ adapter->watchdog_timer.function = &igbvf_watchdog;
+ adapter->watchdog_timer.data = (unsigned long) adapter;
INIT_WORK(&adapter->reset_task, igbvf_reset_task);
INIT_WORK(&adapter->watchdog_task, igbvf_watchdog_task);
+ igbvf_check_options(adapter);
+
/* ring size defaults */
adapter->rx_ring->count = 1024;
adapter->tx_ring->count = 1024;
/* reset the hardware with the new settings */
igbvf_reset(adapter);
- strcpy(netdev->name, "eth%d");
- err = register_netdev(netdev);
- if (err)
- goto err_hw_init;
+ /* set hardware-specific flags */
+ if (adapter->hw.mac.type == e1000_vfadapt_i350)
+ adapter->flags |= IGBVF_FLAG_RX_LB_VLAN_BSWAP;
/* tell the stack to leave us alone until igbvf_open() is called */
netif_carrier_off(netdev);
netif_stop_queue(netdev);
+ strcpy(netdev->name, "eth%d");
+ err = register_netdev(netdev);
+ if (err)
+ goto err_hw_init;
+
igbvf_print_device_info(adapter);
igbvf_initialize_last_counter_stats(adapter);
err_hw_init:
kfree(adapter->tx_ring);
kfree(adapter->rx_ring);
-err_sw_init:
igbvf_reset_interrupt_capability(adapter);
+err_sw_init:
iounmap(adapter->hw.hw_addr);
err_ioremap:
free_netdev(netdev);
struct e1000_hw *hw = &adapter->hw;
/*
- * The watchdog timer may be rescheduled, so explicitly
- * disable it from being rescheduled.
+ * flush_scheduled work may reschedule our watchdog task, so
+ * explicitly disable watchdog tasks from being rescheduled
*/
set_bit(__IGBVF_DOWN, &adapter->state);
del_timer_sync(&adapter->watchdog_timer);
- cancel_work_sync(&adapter->reset_task);
- cancel_work_sync(&adapter->watchdog_task);
+ flush_scheduled_work();
unregister_netdev(netdev);
igbvf_reset_interrupt_capability(adapter);
-
- /*
- * it is important to delete the napi struct prior to freeing the
- * rx ring so that you do not end up with null pointer refs
- */
- netif_napi_del(&adapter->rx_ring->napi);
kfree(adapter->tx_ring);
kfree(adapter->rx_ring);
pci_disable_device(pdev);
}
+#ifdef HAVE_PCI_ERS
/* PCI Error Recovery (ERS) */
static struct pci_error_handlers igbvf_err_handler = {
.error_detected = igbvf_io_error_detected,
.slot_reset = igbvf_io_slot_reset,
.resume = igbvf_io_resume,
};
+#endif
-static DEFINE_PCI_DEVICE_TABLE(igbvf_pci_tbl) = {
+static struct pci_device_id igbvf_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_VF), board_vf },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_I350_VF), board_i350_vf },
- { } /* terminate list */
+ { } /* terminate list */
};
MODULE_DEVICE_TABLE(pci, igbvf_pci_tbl);
.suspend = igbvf_suspend,
.resume = igbvf_resume,
#endif
+#ifndef USE_REBOOT_NOTIFIER
.shutdown = igbvf_shutdown,
+#endif
+#ifdef HAVE_PCI_ERS
.err_handler = &igbvf_err_handler
+#endif
};
/**
* igbvf_init_module - Driver Registration Routine
*
- * igbvf_init_module is the first routine called when the driver is
- * loaded. All it does is register with the PCI subsystem.
+ * igbvf_init_module is the first routine called when the driver is * loaded. All it does is register with the PCI subsystem.
**/
static int __init igbvf_init_module(void)
{
int ret;
- pr_info("%s - version %s\n", igbvf_driver_string, igbvf_driver_version);
- pr_info("%s\n", igbvf_copyright);
-
+ printk(KERN_INFO "%s: Intel(R) Gigabit Virtual Function Driver - %s\n",
+ igbvf_driver_name, igbvf_driver_version);
+ printk(KERN_INFO "%s: Copyright (c) 1999-2012 Intel Corporation.\n",
+ igbvf_driver_name);
ret = pci_register_driver(&igbvf_driver);
+#ifdef USE_REBOOT_NOTIFIER
+ if (ret >= 0)
+ register_reboot_notifier(&igbvf_notifier_reboot);
+#endif
return ret;
}
**/
static void __exit igbvf_exit_module(void)
{
+#ifdef USE_REBOOT_NOTIFIER
+ unregister_reboot_notifier(&igbvf_notifier_reboot);
+#endif
pci_unregister_driver(&igbvf_driver);
}
module_exit(igbvf_exit_module);
-MODULE_AUTHOR("Intel Corporation, <e1000-devel@lists.sourceforge.net>");
-MODULE_DESCRIPTION("Intel(R) Gigabit Virtual Function Network Driver");
+MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>");
+MODULE_DESCRIPTION("Intel(R) Gigabit Virtual Function Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_VERSION);
--- /dev/null
+/*******************************************************************************
+
+ Intel(R) 82576 Virtual Function Linux 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:
+ Linux NICS <linux.nics@intel.com>
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#include <linux/netdevice.h>
+
+#include "igbvf.h"
+
+/*
+ * This is the only thing that needs to be changed to adjust the
+ * maximum number of ports that the driver can manage.
+ */
+
+#define IGBVF_MAX_NIC 7
+
+#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 IGBVF_PARAM_INIT { [0 ... IGBVF_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 igbvf_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 IGBVF_PARAM(X, desc) \
+ static const int __devinitdata X[IGBVF_MAX_NIC+1] = IGBVF_PARAM_INIT; \
+ static unsigned int num_##X; \
+ MODULE_PARM(X, "1-" __MODULE_STRING(IGBVF_MAX_NIC) "i"); \
+ MODULE_PARM_DESC(X, desc);
+#else
+#define IGBVF_PARAM(X, desc) \
+ static int __devinitdata X[IGBVF_MAX_NIC+1] \
+ = IGBVF_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: 100-100000 (0=off, 1=dynamic, 3=dynamic conservative)
+ */
+IGBVF_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate");
+#define DEFAULT_ITR 3
+#define MAX_ITR 100000
+#define MIN_ITR 100
+
+struct igbvf_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;
+ struct igbvf_opt_list { int i; char *str; } *p;
+ } l;
+ } arg;
+};
+
+static int __devinit igbvf_validate_option(unsigned int *value,
+ const struct igbvf_option *opt,
+ struct igbvf_adapter *adapter)
+{
+ if (((int)(*value)) == OPTION_UNSET) {
+ *value = opt->def;
+ return 0;
+ }
+
+ switch (opt->type) {
+ case enable_option:
+ switch (*value) {
+ case OPTION_ENABLED:
+ e_early_info("%s Enabled\n", opt->name);
+ return 0;
+ case OPTION_DISABLED:
+ e_early_info("%s Disabled\n", opt->name);
+ return 0;
+ }
+ break;
+ case range_option:
+ if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
+ e_early_info("%s set to %i\n", opt->name, *value);
+ return 0;
+ }
+ break;
+ case list_option: {
+ int i;
+ struct igbvf_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')
+ e_early_info("%s\n", ent->str);
+ return 0;
+ }
+ }
+ }
+ break;
+ default:
+ BUG();
+ }
+
+ e_early_info("Invalid %s value specified (%i) %s\n", opt->name, *value,
+ opt->err);
+ *value = opt->def;
+ return -1;
+}
+
+/**
+ * igbvf_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 igbvf_check_options(struct igbvf_adapter *adapter)
+{
+ int bd = adapter->bd_number;
+
+ if (bd >= IGBVF_MAX_NIC) {
+ e_early_notice("Warning: no configuration for board #%i\n", bd);
+ e_early_notice("Using defaults for all values\n");
+ }
+
+ { /* Interrupt Throttling Rate */
+ const struct igbvf_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 } }
+ };
+
+ if (num_InterruptThrottleRate > bd) {
+ adapter->requested_itr = InterruptThrottleRate[bd];
+ switch (adapter->requested_itr) {
+ case 0:
+ e_early_info("%s turned off\n", opt.name);
+ break;
+ case 1:
+ e_early_info("%s set to dynamic mode\n",
+ opt.name);
+ adapter->current_itr = IGBVF_START_ITR;
+ break;
+ case 3:
+ e_early_info("%s set to dynamic conservative mode\n",
+ opt.name);
+ adapter->current_itr = IGBVF_START_ITR;
+ break;
+ default:
+ igbvf_validate_option(&adapter->requested_itr,
+ &opt, adapter);
+ adapter->current_itr = 1000000000 /
+ (adapter->requested_itr * 256);
+ /* lower two bits used as control */
+ adapter->requested_itr &= ~3;
+ break;
+ }
+ } else {
+ adapter->requested_itr = opt.def;
+ adapter->current_itr = IGBVF_START_ITR;
+ }
+ }
+}
+++ /dev/null
-/*******************************************************************************
-
- Intel(R) 82576 Virtual Function Linux driver
- Copyright(c) 2009 - 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 <e1000-devel@lists.sourceforge.net>
- Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
-
-*******************************************************************************/
-
-#ifndef _E1000_REGS_H_
-#define _E1000_REGS_H_
-
-#define E1000_CTRL 0x00000 /* Device Control - RW */
-#define E1000_STATUS 0x00008 /* Device Status - RO */
-#define E1000_ITR 0x000C4 /* Interrupt Throttling Rate - RW */
-#define E1000_EICR 0x01580 /* Ext. Interrupt Cause Read - R/clr */
-#define E1000_EITR(_n) (0x01680 + (0x4 * (_n)))
-#define E1000_EICS 0x01520 /* Ext. Interrupt Cause Set - W0 */
-#define E1000_EIMS 0x01524 /* Ext. Interrupt Mask Set/Read - RW */
-#define E1000_EIMC 0x01528 /* Ext. Interrupt Mask Clear - WO */
-#define E1000_EIAC 0x0152C /* Ext. Interrupt Auto Clear - RW */
-#define E1000_EIAM 0x01530 /* Ext. Interrupt Ack Auto Clear Mask - RW */
-#define E1000_IVAR0 0x01700 /* Interrupt Vector Allocation (array) - RW */
-#define E1000_IVAR_MISC 0x01740 /* IVAR for "other" causes - RW */
-/*
- * Convenience macros
- *
- * Note: "_n" is the queue number of the register to be written to.
- *
- * Example usage:
- * E1000_RDBAL_REG(current_rx_queue)
- */
-#define E1000_RDBAL(_n) ((_n) < 4 ? (0x02800 + ((_n) * 0x100)) : \
- (0x0C000 + ((_n) * 0x40)))
-#define E1000_RDBAH(_n) ((_n) < 4 ? (0x02804 + ((_n) * 0x100)) : \
- (0x0C004 + ((_n) * 0x40)))
-#define E1000_RDLEN(_n) ((_n) < 4 ? (0x02808 + ((_n) * 0x100)) : \
- (0x0C008 + ((_n) * 0x40)))
-#define E1000_SRRCTL(_n) ((_n) < 4 ? (0x0280C + ((_n) * 0x100)) : \
- (0x0C00C + ((_n) * 0x40)))
-#define E1000_RDH(_n) ((_n) < 4 ? (0x02810 + ((_n) * 0x100)) : \
- (0x0C010 + ((_n) * 0x40)))
-#define E1000_RDT(_n) ((_n) < 4 ? (0x02818 + ((_n) * 0x100)) : \
- (0x0C018 + ((_n) * 0x40)))
-#define E1000_RXDCTL(_n) ((_n) < 4 ? (0x02828 + ((_n) * 0x100)) : \
- (0x0C028 + ((_n) * 0x40)))
-#define E1000_TDBAL(_n) ((_n) < 4 ? (0x03800 + ((_n) * 0x100)) : \
- (0x0E000 + ((_n) * 0x40)))
-#define E1000_TDBAH(_n) ((_n) < 4 ? (0x03804 + ((_n) * 0x100)) : \
- (0x0E004 + ((_n) * 0x40)))
-#define E1000_TDLEN(_n) ((_n) < 4 ? (0x03808 + ((_n) * 0x100)) : \
- (0x0E008 + ((_n) * 0x40)))
-#define E1000_TDH(_n) ((_n) < 4 ? (0x03810 + ((_n) * 0x100)) : \
- (0x0E010 + ((_n) * 0x40)))
-#define E1000_TDT(_n) ((_n) < 4 ? (0x03818 + ((_n) * 0x100)) : \
- (0x0E018 + ((_n) * 0x40)))
-#define E1000_TXDCTL(_n) ((_n) < 4 ? (0x03828 + ((_n) * 0x100)) : \
- (0x0E028 + ((_n) * 0x40)))
-#define E1000_DCA_TXCTRL(_n) (0x03814 + (_n << 8))
-#define E1000_DCA_RXCTRL(_n) (0x02814 + (_n << 8))
-#define E1000_RAL(_i) (((_i) <= 15) ? (0x05400 + ((_i) * 8)) : \
- (0x054E0 + ((_i - 16) * 8)))
-#define E1000_RAH(_i) (((_i) <= 15) ? (0x05404 + ((_i) * 8)) : \
- (0x054E4 + ((_i - 16) * 8)))
-
-/* Statistics registers */
-#define E1000_VFGPRC 0x00F10
-#define E1000_VFGORC 0x00F18
-#define E1000_VFMPRC 0x00F3C
-#define E1000_VFGPTC 0x00F14
-#define E1000_VFGOTC 0x00F34
-#define E1000_VFGOTLBC 0x00F50
-#define E1000_VFGPTLBC 0x00F44
-#define E1000_VFGORLBC 0x00F48
-#define E1000_VFGPRLBC 0x00F40
-
-/* These act per VF so an array friendly macro is used */
-#define E1000_V2PMAILBOX(_n) (0x00C40 + (4 * (_n)))
-#define E1000_VMBMEM(_n) (0x00800 + (64 * (_n)))
-
-/* Define macros for handling registers */
-#define er32(reg) readl(hw->hw_addr + E1000_##reg)
-#define ew32(reg, val) writel((val), hw->hw_addr + E1000_##reg)
-#define array_er32(reg, offset) \
- readl(hw->hw_addr + E1000_##reg + (offset << 2))
-#define array_ew32(reg, offset, val) \
- writel((val), hw->hw_addr + E1000_##reg + (offset << 2))
-#define e1e_flush() er32(STATUS)
-
-#endif
+++ /dev/null
-/*******************************************************************************
-
- Intel(R) 82576 Virtual Function Linux driver
- Copyright(c) 2009 - 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 <e1000-devel@lists.sourceforge.net>
- Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
-
-*******************************************************************************/
-
-#ifndef _E1000_VF_H_
-#define _E1000_VF_H_
-
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/if_ether.h>
-
-#include "regs.h"
-#include "defines.h"
-
-struct e1000_hw;
-
-#define E1000_DEV_ID_82576_VF 0x10CA
-#define E1000_DEV_ID_I350_VF 0x1520
-#define E1000_REVISION_0 0
-#define E1000_REVISION_1 1
-#define E1000_REVISION_2 2
-#define E1000_REVISION_3 3
-#define E1000_REVISION_4 4
-
-#define E1000_FUNC_0 0
-#define E1000_FUNC_1 1
-
-/*
- * Receive Address Register Count
- * Number of high/low register pairs in the RAR. The RAR (Receive Address
- * Registers) holds the directed and multicast addresses that we monitor.
- * These entries are also used for MAC-based filtering.
- */
-#define E1000_RAR_ENTRIES_VF 1
-
-/* Receive Descriptor - Advanced */
-union e1000_adv_rx_desc {
- struct {
- u64 pkt_addr; /* Packet buffer address */
- u64 hdr_addr; /* Header buffer address */
- } read;
- struct {
- struct {
- union {
- u32 data;
- struct {
- u16 pkt_info; /* RSS/Packet type */
- u16 hdr_info; /* Split Header,
- * hdr buffer length */
- } hs_rss;
- } lo_dword;
- union {
- u32 rss; /* RSS Hash */
- struct {
- u16 ip_id; /* IP id */
- u16 csum; /* Packet Checksum */
- } csum_ip;
- } hi_dword;
- } lower;
- struct {
- u32 status_error; /* ext status/error */
- u16 length; /* Packet length */
- u16 vlan; /* VLAN tag */
- } upper;
- } wb; /* writeback */
-};
-
-#define E1000_RXDADV_HDRBUFLEN_MASK 0x7FE0
-#define E1000_RXDADV_HDRBUFLEN_SHIFT 5
-
-/* Transmit Descriptor - Advanced */
-union e1000_adv_tx_desc {
- struct {
- u64 buffer_addr; /* Address of descriptor's data buf */
- u32 cmd_type_len;
- u32 olinfo_status;
- } read;
- struct {
- u64 rsvd; /* Reserved */
- u32 nxtseq_seed;
- u32 status;
- } wb;
-};
-
-/* Adv Transmit Descriptor Config Masks */
-#define E1000_ADVTXD_DTYP_CTXT 0x00200000 /* Advanced Context Descriptor */
-#define E1000_ADVTXD_DTYP_DATA 0x00300000 /* Advanced Data Descriptor */
-#define E1000_ADVTXD_DCMD_EOP 0x01000000 /* End of Packet */
-#define E1000_ADVTXD_DCMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */
-#define E1000_ADVTXD_DCMD_RS 0x08000000 /* Report Status */
-#define E1000_ADVTXD_DCMD_DEXT 0x20000000 /* Descriptor extension (1=Adv) */
-#define E1000_ADVTXD_DCMD_VLE 0x40000000 /* VLAN pkt enable */
-#define E1000_ADVTXD_DCMD_TSE 0x80000000 /* TCP Seg enable */
-#define E1000_ADVTXD_PAYLEN_SHIFT 14 /* Adv desc PAYLEN shift */
-
-/* Context descriptors */
-struct e1000_adv_tx_context_desc {
- u32 vlan_macip_lens;
- u32 seqnum_seed;
- u32 type_tucmd_mlhl;
- u32 mss_l4len_idx;
-};
-
-#define E1000_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */
-#define E1000_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type: 1=IPv4 */
-#define E1000_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet TYPE of TCP */
-#define E1000_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */
-#define E1000_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */
-
-enum e1000_mac_type {
- e1000_undefined = 0,
- e1000_vfadapt,
- e1000_vfadapt_i350,
- e1000_num_macs /* List is 1-based, so subtract 1 for true count. */
-};
-
-struct e1000_vf_stats {
- u64 base_gprc;
- u64 base_gptc;
- u64 base_gorc;
- u64 base_gotc;
- u64 base_mprc;
- u64 base_gotlbc;
- u64 base_gptlbc;
- u64 base_gorlbc;
- u64 base_gprlbc;
-
- u32 last_gprc;
- u32 last_gptc;
- u32 last_gorc;
- u32 last_gotc;
- u32 last_mprc;
- u32 last_gotlbc;
- u32 last_gptlbc;
- u32 last_gorlbc;
- u32 last_gprlbc;
-
- u64 gprc;
- u64 gptc;
- u64 gorc;
- u64 gotc;
- u64 mprc;
- u64 gotlbc;
- u64 gptlbc;
- u64 gorlbc;
- u64 gprlbc;
-};
-
-#include "mbx.h"
-
-struct e1000_mac_operations {
- /* Function pointers for the MAC. */
- s32 (*init_params)(struct e1000_hw *);
- s32 (*check_for_link)(struct e1000_hw *);
- void (*clear_vfta)(struct e1000_hw *);
- s32 (*get_bus_info)(struct e1000_hw *);
- s32 (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
- void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32, u32, u32);
- s32 (*reset_hw)(struct e1000_hw *);
- s32 (*init_hw)(struct e1000_hw *);
- s32 (*setup_link)(struct e1000_hw *);
- void (*write_vfta)(struct e1000_hw *, u32, u32);
- void (*mta_set)(struct e1000_hw *, u32);
- void (*rar_set)(struct e1000_hw *, u8*, u32);
- s32 (*read_mac_addr)(struct e1000_hw *);
- s32 (*set_vfta)(struct e1000_hw *, u16, bool);
-};
-
-struct e1000_mac_info {
- struct e1000_mac_operations ops;
- u8 addr[6];
- u8 perm_addr[6];
-
- enum e1000_mac_type type;
-
- u16 mta_reg_count;
- u16 rar_entry_count;
-
- bool get_link_status;
-};
-
-struct e1000_mbx_operations {
- s32 (*init_params)(struct e1000_hw *hw);
- s32 (*read)(struct e1000_hw *, u32 *, u16);
- s32 (*write)(struct e1000_hw *, u32 *, u16);
- s32 (*read_posted)(struct e1000_hw *, u32 *, u16);
- s32 (*write_posted)(struct e1000_hw *, u32 *, u16);
- s32 (*check_for_msg)(struct e1000_hw *);
- s32 (*check_for_ack)(struct e1000_hw *);
- s32 (*check_for_rst)(struct e1000_hw *);
-};
-
-struct e1000_mbx_stats {
- u32 msgs_tx;
- u32 msgs_rx;
-
- u32 acks;
- u32 reqs;
- u32 rsts;
-};
-
-struct e1000_mbx_info {
- struct e1000_mbx_operations ops;
- struct e1000_mbx_stats stats;
- u32 timeout;
- u32 usec_delay;
- u16 size;
-};
-
-struct e1000_dev_spec_vf {
- u32 vf_number;
- u32 v2p_mailbox;
-};
-
-struct e1000_hw {
- void *back;
-
- u8 __iomem *hw_addr;
- u8 __iomem *flash_address;
- unsigned long io_base;
-
- struct e1000_mac_info mac;
- struct e1000_mbx_info mbx;
-
- union {
- struct e1000_dev_spec_vf vf;
- } dev_spec;
-
- u16 device_id;
- u16 subsystem_vendor_id;
- u16 subsystem_device_id;
- u16 vendor_id;
-
- u8 revision_id;
-};
-
-/* These functions must be implemented by drivers */
-void e1000_rlpml_set_vf(struct e1000_hw *, u16);
-void e1000_init_function_pointers_vf(struct e1000_hw *hw);
-
-
-#endif /* _E1000_VF_H_ */
projects / users / jedix / linux-maple.git / commitdiff