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Do not trop UDP traffic when TXCSUM_IPV6 flag is on

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PR:		231797
Submitted by:	whu
Reviewed by:	dexuan
Obtained from:	Kevin Morse
MFC after:	3 days
Sponsored by:	Microsoft
Differential Revision:	https://bugs.freebsd.org/bugzilla/attachment.cgi?id=198333&action=diff
This commit is contained in:
Wei Hu 2018-10-22 11:23:51 +00:00
parent 0c79f82cf0
commit f0319886ca
1 changed files with 2 additions and 1 deletions
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3
sys/dev/hyperv/netvsc/if_hn.c
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@ -861,7 +861,8 @@ hn_set_hlen(struct mbuf *m_head)
PULLUP_HDR(m_head, ehlen + sizeof(*ip6));
ip6 = mtodo(m_head, ehlen);
if (ip6->ip6_nxt != IPPROTO_TCP) {
if (ip6->ip6_nxt != IPPROTO_TCP &&
ip6->ip6_nxt != IPPROTO_UDP) {
m_freem(m_head);
return (NULL);
}