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cxgbe(4): Fix bugs in the handling of COP rules that match on VLAN tag.

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Retrieve the tag from the correct ifnet and use the provided tag
(instead of hardcoded 0xffff, implying no tag) in the routines that
process offload policy.

Submitted by:	Krishnamraju Eraparaju @ Chelsio
Sponsored by:	Chelsio Communications
This commit is contained in:
Navdeep Parhar 2018-04-19 18:10:44 +00:00
parent 38858594c1
commit 8aa1c1d8b4
2 changed files with 2 additions and 2 deletions
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2
sys/dev/cxgbe/tom/t4_connect.c
View file

@ -405,7 +405,7 @@ t4_connect(struct toedev *tod, struct socket *so, struct rtentry *rt,
struct ifnet *ifp = VLAN_COOKIE(rt_ifp);
vi = ifp->if_softc;
VLAN_TAG(ifp, &vid);
VLAN_TAG(rt_ifp, &vid);
} else if (rt_ifp->if_type == IFT_IEEE8023ADLAG)
DONT_OFFLOAD_ACTIVE_OPEN(ENOSYS); /* XXX: implement lagg+TOE */
else

2
sys/dev/cxgbe/tom/t4_tom.c
View file

@ -1234,7 +1234,7 @@ lookup_offload_policy(struct adapter *sc, int open_type, struct mbuf *m,
switch (open_type) {
case OPEN_TYPE_ACTIVE:
case OPEN_TYPE_LISTEN:
pkt = prepare_pkt(open_type, 0xffff, inp, &pktlen, &buflen);
pkt = prepare_pkt(open_type, vtag, inp, &pktlen, &buflen);
break;
case OPEN_TYPE_PASSIVE:
MPASS(m != NULL);