From 8239b771b94b639556c1987185fd82b2a896c923 Mon Sep 17 00:00:00 2001 From: Tatyana Nikolova Date: Tue, 15 Apr 2025 21:15:48 -0500 Subject: [PATCH] ice: Replace ice specific DSCP mapping num with a kernel define Replace ice driver specific DSCP mapping number defines ICE_DSCP_NUM_VAL and IIDC_MAX_DSCP_MAPPING with an equivalent kernel define DSCP_MAX. Reviewed-by: Przemek Kitszel Signed-off-by: Tatyana Nikolova Signed-off-by: Dave Ertman Reviewed-by: Simon Horman Signed-off-by: Tony Nguyen --- drivers/net/ethernet/intel/ice/ice_dcb.c | 2 +- drivers/net/ethernet/intel/ice/ice_dcb_nl.c | 4 ++-- drivers/net/ethernet/intel/ice/ice_idc.c | 2 +- drivers/net/ethernet/intel/ice/ice_type.h | 6 +++--- include/linux/net/intel/iidc_rdma.h | 4 ++-- 5 files changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/net/ethernet/intel/ice/ice_dcb.c b/drivers/net/ethernet/intel/ice/ice_dcb.c index 74418c445cc4..64737fc62306 100644 --- a/drivers/net/ethernet/intel/ice/ice_dcb.c +++ b/drivers/net/ethernet/intel/ice/ice_dcb.c @@ -1288,7 +1288,7 @@ ice_add_dscp_up_tlv(struct ice_lldp_org_tlv *tlv, struct ice_dcbx_cfg *dcbcfg) tlv->ouisubtype = htonl(ouisubtype); /* bytes 0 - 63 - IPv4 DSCP2UP LUT */ - for (i = 0; i < ICE_DSCP_NUM_VAL; i++) { + for (i = 0; i < DSCP_MAX; i++) { /* IPv4 mapping */ buf[i] = dcbcfg->dscp_map[i]; /* IPv6 mapping */ diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c index 6d50b90a7359..a10c1c8d8697 100644 --- a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c +++ b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c @@ -754,7 +754,7 @@ static int ice_dcbnl_setapp(struct net_device *netdev, struct dcb_app *app) if (!ice_is_feature_supported(pf, ICE_F_DSCP)) return -EOPNOTSUPP; - if (app->protocol >= ICE_DSCP_NUM_VAL) { + if (app->protocol >= DSCP_MAX) { netdev_err(netdev, "DSCP value 0x%04X out of range\n", app->protocol); return -EINVAL; @@ -931,7 +931,7 @@ static int ice_dcbnl_delapp(struct net_device *netdev, struct dcb_app *app) /* if the last DSCP mapping just got deleted, need to switch * to L2 VLAN QoS mode */ - if (bitmap_empty(new_cfg->dscp_mapped, ICE_DSCP_NUM_VAL) && + if (bitmap_empty(new_cfg->dscp_mapped, DSCP_MAX) && new_cfg->pfc_mode == ICE_QOS_MODE_DSCP) { ret = ice_aq_set_pfc_mode(&pf->hw, ICE_AQC_PFC_VLAN_BASED_PFC, diff --git a/drivers/net/ethernet/intel/ice/ice_idc.c b/drivers/net/ethernet/intel/ice/ice_idc.c index d55107077d8c..4421ba024396 100644 --- a/drivers/net/ethernet/intel/ice/ice_idc.c +++ b/drivers/net/ethernet/intel/ice/ice_idc.c @@ -225,7 +225,7 @@ void ice_get_qos_params(struct ice_pf *pf, struct iidc_rdma_qos_params *qos) qos->pfc_mode = dcbx_cfg->pfc_mode; if (qos->pfc_mode == IIDC_DSCP_PFC_MODE) - for (i = 0; i < IIDC_MAX_DSCP_MAPPING; i++) + for (i = 0; i < DSCP_MAX; i++) qos->dscp_map[i] = dcbx_cfg->dscp_map[i]; } EXPORT_SYMBOL_GPL(ice_get_qos_params); diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h index 0aab21113cc4..529f978ea45a 100644 --- a/drivers/net/ethernet/intel/ice/ice_type.h +++ b/drivers/net/ethernet/intel/ice/ice_type.h @@ -19,6 +19,7 @@ #include "ice_vlan_mode.h" #include "ice_fwlog.h" #include +#include static inline bool ice_is_tc_ena(unsigned long bitmap, u8 tc) { @@ -695,7 +696,6 @@ struct ice_dcb_app_priority_table { #define ICE_MAX_USER_PRIORITY 8 #define ICE_DCBX_MAX_APPS 64 -#define ICE_DSCP_NUM_VAL 64 #define ICE_LLDPDU_SIZE 1500 #define ICE_TLV_STATUS_OPER 0x1 #define ICE_TLV_STATUS_SYNC 0x2 @@ -718,9 +718,9 @@ struct ice_dcbx_cfg { u8 pfc_mode; struct ice_dcb_app_priority_table app[ICE_DCBX_MAX_APPS]; /* when DSCP mapping defined by user set its bit to 1 */ - DECLARE_BITMAP(dscp_mapped, ICE_DSCP_NUM_VAL); + DECLARE_BITMAP(dscp_mapped, DSCP_MAX); /* array holding DSCP -> UP/TC values for DSCP L3 QoS mode */ - u8 dscp_map[ICE_DSCP_NUM_VAL]; + u8 dscp_map[DSCP_MAX]; u8 dcbx_mode; #define ICE_DCBX_MODE_CEE 0x1 #define ICE_DCBX_MODE_IEEE 0x2 diff --git a/include/linux/net/intel/iidc_rdma.h b/include/linux/net/intel/iidc_rdma.h index 1e8136395154..7f1910289534 100644 --- a/include/linux/net/intel/iidc_rdma.h +++ b/include/linux/net/intel/iidc_rdma.h @@ -10,6 +10,7 @@ #include #include #include +#include enum iidc_rdma_event_type { IIDC_RDMA_EVENT_BEFORE_MTU_CHANGE, @@ -32,7 +33,6 @@ enum iidc_rdma_protocol { }; #define IIDC_MAX_USER_PRIORITY 8 -#define IIDC_MAX_DSCP_MAPPING 64 #define IIDC_DSCP_PFC_MODE 0x1 /* Struct to hold per RDMA Qset info */ @@ -63,7 +63,7 @@ struct iidc_rdma_qos_params { u8 vport_priority_type; u8 num_tc; u8 pfc_mode; - u8 dscp_map[IIDC_MAX_DSCP_MAPPING]; + u8 dscp_map[DSCP_MAX]; }; struct iidc_rdma_event { -- 2.50.1