[NPC_VLAN_ETYPE_CTAG] = "vlan ether type ctag",
[NPC_VLAN_ETYPE_STAG] = "vlan ether type stag",
[NPC_OUTER_VID] = "outer vlan id",
+ [NPC_INNER_VID] = "inner vlan id",
[NPC_TOS] = "tos",
[NPC_IPFRAG_IPV4] = "fragmented IPv4 header ",
[NPC_SIP_IPV4] = "ipv4 source ip",
*/
struct npc_key_field *vlan_tag1;
struct npc_key_field *vlan_tag2;
+ /* Inner VLAN TCI for double tagged frames */
+ struct npc_key_field *vlan_tag3;
u64 *features;
u8 start_lid;
int i;
etype_tag2 = &key_fields[NPC_ETYPE_TAG2];
vlan_tag1 = &key_fields[NPC_VLAN_TAG1];
vlan_tag2 = &key_fields[NPC_VLAN_TAG2];
+ vlan_tag3 = &key_fields[NPC_VLAN_TAG3];
/* if key profile programmed does not extract Ethertype at all */
if (!etype_ether->nr_kws && !etype_tag1->nr_kws && !etype_tag2->nr_kws) {
goto done;
}
*features |= BIT_ULL(NPC_OUTER_VID);
+
+ /* If key profile extracts inner vlan tci */
+ if (vlan_tag3->nr_kws) {
+ key_fields[NPC_INNER_VID] = *vlan_tag3;
+ *features |= BIT_ULL(NPC_INNER_VID);
+ }
done:
return;
}
NPC_SCAN_HDR(NPC_ETYPE_TAG2, NPC_LID_LB, NPC_LT_LB_STAG_QINQ, 8, 2);
NPC_SCAN_HDR(NPC_VLAN_TAG1, NPC_LID_LB, NPC_LT_LB_CTAG, 2, 2);
NPC_SCAN_HDR(NPC_VLAN_TAG2, NPC_LID_LB, NPC_LT_LB_STAG_QINQ, 2, 2);
+ NPC_SCAN_HDR(NPC_VLAN_TAG3, NPC_LID_LB, NPC_LT_LB_STAG_QINQ, 6, 2);
NPC_SCAN_HDR(NPC_DMAC, NPC_LID_LA, la_ltype, la_start, 6);
NPC_SCAN_HDR(NPC_IPSEC_SPI, NPC_LID_LD, NPC_LT_LD_AH, 4, 4);
NPC_WRITE_FLOW(NPC_OUTER_VID, vlan_tci, ntohs(pkt->vlan_tci), 0,
ntohs(mask->vlan_tci), 0);
+ NPC_WRITE_FLOW(NPC_INNER_VID, vlan_itci, ntohs(pkt->vlan_itci), 0,
+ ntohs(mask->vlan_itci), 0);
NPC_WRITE_FLOW(NPC_IPFRAG_IPV6, next_header, pkt->next_header, 0,
mask->next_header, 0);
u16 vlan_tci, vlan_tci_mask;
if (is_inner)
- return -EOPNOTSUPP;
+ flow_rule_match_cvlan(rule, &match);
+ else
+ flow_rule_match_vlan(rule, &match);
- flow_rule_match_vlan(rule, &match);
- if (ntohs(match.key->vlan_tpid) != ETH_P_8021Q) {
+ if (!eth_type_vlan(match.key->vlan_tpid)) {
netdev_err(nic->netdev, "vlan tpid 0x%x not supported\n",
ntohs(match.key->vlan_tpid));
return -EOPNOTSUPP;
vlan_tci_mask = match.mask->vlan_id |
match.mask->vlan_dei << 12 |
match.mask->vlan_priority << 13;
- flow_spec->vlan_tci = htons(vlan_tci);
- flow_mask->vlan_tci = htons(vlan_tci_mask);
- req->features |= BIT_ULL(NPC_OUTER_VID);
+ if (is_inner) {
+ flow_spec->vlan_itci = htons(vlan_tci);
+ flow_mask->vlan_itci = htons(vlan_tci_mask);
+ req->features |= BIT_ULL(NPC_INNER_VID);
+ } else {
+ flow_spec->vlan_tci = htons(vlan_tci);
+ flow_mask->vlan_tci = htons(vlan_tci_mask);
+ req->features |= BIT_ULL(NPC_OUTER_VID);
+ }
}
return 0;
BIT_ULL(FLOW_DISSECTOR_KEY_BASIC) |
BIT_ULL(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
BIT_ULL(FLOW_DISSECTOR_KEY_VLAN) |
+ BIT(FLOW_DISSECTOR_KEY_CVLAN) |
BIT_ULL(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
BIT_ULL(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
BIT_ULL(FLOW_DISSECTOR_KEY_PORTS) |
return ret;
}
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CVLAN)) {
+ int ret;
+
+ ret = otx2_tc_process_vlan(nic, flow_spec, flow_mask, rule, req, true);
+ if (ret)
+ return ret;
+ }
+
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IPV4_ADDRS)) {
struct flow_match_ipv4_addrs match;