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authorSubbaraya Sundeep <sbhatta@marvell.com>2022-07-24 13:51:14 +0530
committerPaolo Abeni <pabeni@redhat.com>2022-07-26 12:51:52 +0200
commitd351c90ce248601ce34fbc5ac817e3362b441b55 (patch)
treed14f44701ad50b7bcbb219d7e522d2449845f530 /drivers/net/ethernet/marvell
parentocteontx2-pf: cn10k: Fix egress ratelimit configuration (diff)
downloadlinux-dev-d351c90ce248601ce34fbc5ac817e3362b441b55.tar.xz
linux-dev-d351c90ce248601ce34fbc5ac817e3362b441b55.zip
octeontx2-pf: Fix UDP/TCP src and dst port tc filters
Check the mask for non-zero value before installing tc filters for L4 source and destination ports. Otherwise installing a filter for source port installs destination port too and vice-versa. Fixes: 1d4d9e42c240 ("octeontx2-pf: Add tc flower hardware offload on ingress traffic") Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com> Signed-off-by: Sunil Goutham <sgoutham@marvell.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/marvell')
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c30
1 files changed, 18 insertions, 12 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
index fa83cf2c9c63..e64318c110fd 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
@@ -648,21 +648,27 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node,
flow_spec->dport = match.key->dst;
flow_mask->dport = match.mask->dst;
- if (ip_proto == IPPROTO_UDP)
- req->features |= BIT_ULL(NPC_DPORT_UDP);
- else if (ip_proto == IPPROTO_TCP)
- req->features |= BIT_ULL(NPC_DPORT_TCP);
- else if (ip_proto == IPPROTO_SCTP)
- req->features |= BIT_ULL(NPC_DPORT_SCTP);
+
+ if (flow_mask->dport) {
+ if (ip_proto == IPPROTO_UDP)
+ req->features |= BIT_ULL(NPC_DPORT_UDP);
+ else if (ip_proto == IPPROTO_TCP)
+ req->features |= BIT_ULL(NPC_DPORT_TCP);
+ else if (ip_proto == IPPROTO_SCTP)
+ req->features |= BIT_ULL(NPC_DPORT_SCTP);
+ }
flow_spec->sport = match.key->src;
flow_mask->sport = match.mask->src;
- if (ip_proto == IPPROTO_UDP)
- req->features |= BIT_ULL(NPC_SPORT_UDP);
- else if (ip_proto == IPPROTO_TCP)
- req->features |= BIT_ULL(NPC_SPORT_TCP);
- else if (ip_proto == IPPROTO_SCTP)
- req->features |= BIT_ULL(NPC_SPORT_SCTP);
+
+ if (flow_mask->sport) {
+ if (ip_proto == IPPROTO_UDP)
+ req->features |= BIT_ULL(NPC_SPORT_UDP);
+ else if (ip_proto == IPPROTO_TCP)
+ req->features |= BIT_ULL(NPC_SPORT_TCP);
+ else if (ip_proto == IPPROTO_SCTP)
+ req->features |= BIT_ULL(NPC_SPORT_SCTP);
+ }
}
return otx2_tc_parse_actions(nic, &rule->action, req, f, node);