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octeontx2-pf: Fix UDP/TCP src and dst port tc filters

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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: 1d4d9e42c2 ("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>
This commit is contained in:
Subbaraya Sundeep 2022-07-24 13:51:14 +05:30 committed by Paolo Abeni
parent 5ec9c514d4
commit d351c90ce2
1 changed files with 18 additions and 12 deletions
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30
drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
View file

@ -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);