diff options
| author | Suman Ghosh <sumang@marvell.com> | 2023-08-04 07:59:35 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-08-08 05:15:59 +0300 |
| commit | 21e748354ec246c9a1a83193cb3f82c05a233b8d (patch) | |
| tree | 1b770c8a144a68d3452887e2b03f43e6279260a7 /drivers/net/ethernet/marvell/octeontx2/nic | |
| parent | aa07a0f421b599c492d2848ab150b0293b487c2b (diff) | |
| download | linux-21e748354ec246c9a1a83193cb3f82c05a233b8d.tar.xz | |
octeontx2-af: TC flower offload support for inner VLAN
Extend the current TC flower offload support to enable filters matching
inner VLAN, and support offload of those filters to hardware.
Signed-off-by: Suman Ghosh <sumang@marvell.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20230804045935.3010554-3-sumang@marvell.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/nic')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c index c535e8170efc..fab9d85bfb37 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c @@ -447,10 +447,11 @@ static int otx2_tc_process_vlan(struct otx2_nic *nic, struct flow_msg *flow_spec 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; @@ -480,9 +481,15 @@ static int otx2_tc_process_vlan(struct otx2_nic *nic, struct flow_msg *flow_spec 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; @@ -507,6 +514,7 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node, 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) | @@ -647,6 +655,14 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node, 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; |