diff options
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_tc_lib.c | 73 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_tc_lib.h | 4 |
2 files changed, 60 insertions, 17 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.c b/drivers/net/ethernet/intel/ice/ice_tc_lib.c index 170e04eaad18..f68c555be4e9 100644 --- a/drivers/net/ethernet/intel/ice/ice_tc_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.c @@ -51,11 +51,11 @@ ice_tc_count_lkups(u32 flags, struct ice_tc_flower_lyr_2_4_hdrs *headers, lkups_cnt++; /* is VLAN specified? */ - if (flags & ICE_TC_FLWR_FIELD_VLAN) + if (flags & (ICE_TC_FLWR_FIELD_VLAN | ICE_TC_FLWR_FIELD_VLAN_PRIO)) lkups_cnt++; /* is CVLAN specified? */ - if (flags & ICE_TC_FLWR_FIELD_CVLAN) + if (flags & (ICE_TC_FLWR_FIELD_CVLAN | ICE_TC_FLWR_FIELD_CVLAN_PRIO)) lkups_cnt++; /* are PPPoE options specified? */ @@ -389,7 +389,7 @@ ice_tc_fill_rules(struct ice_hw *hw, u32 flags, } /* copy VLAN info */ - if (flags & ICE_TC_FLWR_FIELD_VLAN) { + if (flags & (ICE_TC_FLWR_FIELD_VLAN | ICE_TC_FLWR_FIELD_VLAN_PRIO)) { vlan_tpid = be16_to_cpu(headers->vlan_hdr.vlan_tpid); rule_info->vlan_type = ice_check_supported_vlan_tpid(vlan_tpid); @@ -398,15 +398,45 @@ ice_tc_fill_rules(struct ice_hw *hw, u32 flags, list[i].type = ICE_VLAN_EX; else list[i].type = ICE_VLAN_OFOS; - list[i].h_u.vlan_hdr.vlan = headers->vlan_hdr.vlan_id; - list[i].m_u.vlan_hdr.vlan = cpu_to_be16(0xFFFF); + + if (flags & ICE_TC_FLWR_FIELD_VLAN) { + list[i].h_u.vlan_hdr.vlan = headers->vlan_hdr.vlan_id; + list[i].m_u.vlan_hdr.vlan = cpu_to_be16(0x0FFF); + } + + if (flags & ICE_TC_FLWR_FIELD_VLAN_PRIO) { + if (flags & ICE_TC_FLWR_FIELD_VLAN) { + list[i].m_u.vlan_hdr.vlan = cpu_to_be16(0xEFFF); + } else { + list[i].m_u.vlan_hdr.vlan = cpu_to_be16(0xE000); + list[i].h_u.vlan_hdr.vlan = 0; + } + list[i].h_u.vlan_hdr.vlan |= + headers->vlan_hdr.vlan_prio; + } + i++; } - if (flags & ICE_TC_FLWR_FIELD_CVLAN) { + if (flags & (ICE_TC_FLWR_FIELD_CVLAN | ICE_TC_FLWR_FIELD_CVLAN_PRIO)) { list[i].type = ICE_VLAN_IN; - list[i].h_u.vlan_hdr.vlan = headers->cvlan_hdr.vlan_id; - list[i].m_u.vlan_hdr.vlan = cpu_to_be16(0xFFFF); + + if (flags & ICE_TC_FLWR_FIELD_CVLAN) { + list[i].h_u.vlan_hdr.vlan = headers->cvlan_hdr.vlan_id; + list[i].m_u.vlan_hdr.vlan = cpu_to_be16(0x0FFF); + } + + if (flags & ICE_TC_FLWR_FIELD_CVLAN_PRIO) { + if (flags & ICE_TC_FLWR_FIELD_CVLAN) { + list[i].m_u.vlan_hdr.vlan = cpu_to_be16(0xEFFF); + } else { + list[i].m_u.vlan_hdr.vlan = cpu_to_be16(0xE000); + list[i].h_u.vlan_hdr.vlan = 0; + } + list[i].h_u.vlan_hdr.vlan |= + headers->cvlan_hdr.vlan_prio; + } + i++; } @@ -1280,16 +1310,22 @@ ice_parse_cls_flower(struct net_device *filter_dev, struct ice_vsi *vsi, if (match.mask->vlan_id) { if (match.mask->vlan_id == VLAN_VID_MASK) { fltr->flags |= ICE_TC_FLWR_FIELD_VLAN; + headers->vlan_hdr.vlan_id = + cpu_to_be16(match.key->vlan_id & + VLAN_VID_MASK); } else { NL_SET_ERR_MSG_MOD(fltr->extack, "Bad VLAN mask"); return -EINVAL; } } - headers->vlan_hdr.vlan_id = - cpu_to_be16(match.key->vlan_id & VLAN_VID_MASK); - if (match.mask->vlan_priority) - headers->vlan_hdr.vlan_prio = match.key->vlan_priority; + if (match.mask->vlan_priority) { + fltr->flags |= ICE_TC_FLWR_FIELD_VLAN_PRIO; + headers->vlan_hdr.vlan_prio = + cpu_to_be16((match.key->vlan_priority << + VLAN_PRIO_SHIFT) & VLAN_PRIO_MASK); + } + if (match.mask->vlan_tpid) headers->vlan_hdr.vlan_tpid = match.key->vlan_tpid; } @@ -1307,6 +1343,9 @@ ice_parse_cls_flower(struct net_device *filter_dev, struct ice_vsi *vsi, if (match.mask->vlan_id) { if (match.mask->vlan_id == VLAN_VID_MASK) { fltr->flags |= ICE_TC_FLWR_FIELD_CVLAN; + headers->cvlan_hdr.vlan_id = + cpu_to_be16(match.key->vlan_id & + VLAN_VID_MASK); } else { NL_SET_ERR_MSG_MOD(fltr->extack, "Bad CVLAN mask"); @@ -1314,10 +1353,12 @@ ice_parse_cls_flower(struct net_device *filter_dev, struct ice_vsi *vsi, } } - headers->cvlan_hdr.vlan_id = - cpu_to_be16(match.key->vlan_id & VLAN_VID_MASK); - if (match.mask->vlan_priority) - headers->cvlan_hdr.vlan_prio = match.key->vlan_priority; + if (match.mask->vlan_priority) { + fltr->flags |= ICE_TC_FLWR_FIELD_CVLAN_PRIO; + headers->cvlan_hdr.vlan_prio = + cpu_to_be16((match.key->vlan_priority << + VLAN_PRIO_SHIFT) & VLAN_PRIO_MASK); + } } if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_PPPOE)) { diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.h b/drivers/net/ethernet/intel/ice/ice_tc_lib.h index ebef34385a4f..92642faad595 100644 --- a/drivers/net/ethernet/intel/ice/ice_tc_lib.h +++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.h @@ -31,6 +31,8 @@ #define ICE_TC_FLWR_FIELD_ENC_IP_TOS BIT(24) #define ICE_TC_FLWR_FIELD_ENC_IP_TTL BIT(25) #define ICE_TC_FLWR_FIELD_L2TPV3_SESSID BIT(26) +#define ICE_TC_FLWR_FIELD_VLAN_PRIO BIT(27) +#define ICE_TC_FLWR_FIELD_CVLAN_PRIO BIT(28) #define ICE_TC_FLOWER_MASK_32 0xFFFFFFFF @@ -49,7 +51,7 @@ struct ice_tc_flower_action { struct ice_tc_vlan_hdr { __be16 vlan_id; /* Only last 12 bits valid */ - u16 vlan_prio; /* Only last 3 bits valid (valid values: 0..7) */ + __be16 vlan_prio; /* Only last 3 bits valid (valid values: 0..7) */ __be16 vlan_tpid; }; |