diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/npc.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c | 35 |
2 files changed, 32 insertions, 5 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/npc.h b/drivers/net/ethernet/marvell/octeontx2/af/npc.h index 999ee9d2055f..3a819b24accc 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/npc.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/npc.h @@ -169,6 +169,8 @@ enum key_fields { NPC_DMAC, NPC_SMAC, NPC_ETYPE, + NPC_VLAN_ETYPE_CTAG, /* 0x8100 */ + NPC_VLAN_ETYPE_STAG, /* 0x88A8 */ NPC_OUTER_VID, NPC_TOS, NPC_SIP_IPV4, diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c index ceb666a84890..51ddc7b81d0b 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c @@ -20,6 +20,8 @@ static const char * const npc_flow_names[] = { [NPC_DMAC] = "dmac", [NPC_SMAC] = "smac", [NPC_ETYPE] = "ether type", + [NPC_VLAN_ETYPE_CTAG] = "vlan ether type ctag", + [NPC_VLAN_ETYPE_STAG] = "vlan ether type stag", [NPC_OUTER_VID] = "outer vlan id", [NPC_TOS] = "tos", [NPC_SIP_IPV4] = "ipv4 source ip", @@ -492,6 +494,11 @@ static void npc_set_features(struct rvu *rvu, int blkaddr, u8 intf) if (*features & BIT_ULL(NPC_OUTER_VID)) if (!npc_check_field(rvu, blkaddr, NPC_LB, intf)) *features &= ~BIT_ULL(NPC_OUTER_VID); + + /* for vlan ethertypes corresponding layer type should be in the key */ + if (npc_check_field(rvu, blkaddr, NPC_LB, intf)) + *features |= BIT_ULL(NPC_VLAN_ETYPE_CTAG) | + BIT_ULL(NPC_VLAN_ETYPE_STAG); } /* Scan key extraction profile and record how fields of our interest @@ -747,6 +754,28 @@ static void npc_update_ipv6_flow(struct rvu *rvu, struct mcam_entry *entry, } } +static void npc_update_vlan_features(struct rvu *rvu, struct mcam_entry *entry, + u64 features, u8 intf) +{ + bool ctag = !!(features & BIT_ULL(NPC_VLAN_ETYPE_CTAG)); + bool stag = !!(features & BIT_ULL(NPC_VLAN_ETYPE_STAG)); + bool vid = !!(features & BIT_ULL(NPC_OUTER_VID)); + + /* If only VLAN id is given then always match outer VLAN id */ + if (vid && !ctag && !stag) { + npc_update_entry(rvu, NPC_LB, entry, + NPC_LT_LB_STAG_QINQ | NPC_LT_LB_CTAG, 0, + NPC_LT_LB_STAG_QINQ & NPC_LT_LB_CTAG, 0, intf); + return; + } + if (ctag) + npc_update_entry(rvu, NPC_LB, entry, NPC_LT_LB_CTAG, 0, + ~0ULL, 0, intf); + if (stag) + npc_update_entry(rvu, NPC_LB, entry, NPC_LT_LB_STAG_QINQ, 0, + ~0ULL, 0, intf); +} + static void npc_update_flow(struct rvu *rvu, struct mcam_entry *entry, u64 features, struct flow_msg *pkt, struct flow_msg *mask, @@ -779,11 +808,6 @@ static void npc_update_flow(struct rvu *rvu, struct mcam_entry *entry, npc_update_entry(rvu, NPC_LD, entry, NPC_LT_LD_ICMP6, 0, ~0ULL, 0, intf); - if (features & BIT_ULL(NPC_OUTER_VID)) - npc_update_entry(rvu, NPC_LB, entry, - NPC_LT_LB_STAG_QINQ | NPC_LT_LB_CTAG, 0, - NPC_LT_LB_STAG_QINQ & NPC_LT_LB_CTAG, 0, intf); - /* For AH, LTYPE should be present in entry */ if (features & BIT_ULL(NPC_IPPROTO_AH)) npc_update_entry(rvu, NPC_LD, entry, NPC_LT_LD_AH, @@ -829,6 +853,7 @@ do { \ ntohs(mask->vlan_tci), 0); npc_update_ipv6_flow(rvu, entry, features, pkt, mask, output, intf); + npc_update_vlan_features(rvu, entry, features, intf); } static struct rvu_npc_mcam_rule *rvu_mcam_find_rule(struct npc_mcam *mcam, |