diff options
author | Michael Tuexen <tuexen@FreeBSD.org> | 2017-04-26 20:21:05 +0000 |
---|---|---|
committer | Michael Tuexen <tuexen@FreeBSD.org> | 2017-04-26 20:21:05 +0000 |
commit | d274bcc6613fffa86bc1fed4a4adaf5987bd9736 (patch) | |
tree | 0579c97b3b6c95e3838be017cd59b2c683344b5d /sys/netinet/sctp_usrreq.c | |
parent | 4f4acb65e8f2f63d8cae1a9459566d6f60f3e95c (diff) | |
download | src-d274bcc6613fffa86bc1fed4a4adaf5987bd9736.tar.gz src-d274bcc6613fffa86bc1fed4a4adaf5987bd9736.zip |
Fix an issue with MTU calculation if an ICMP messaeg is received
for an SCTP/UDP packet.
MFC after: 1 week
Notes
Notes:
svn path=/head/; revision=317464
Diffstat (limited to 'sys/netinet/sctp_usrreq.c')
-rw-r--r-- | sys/netinet/sctp_usrreq.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/netinet/sctp_usrreq.c b/sys/netinet/sctp_usrreq.c index a70ccbcf2ca6..b433df57a594 100644 --- a/sys/netinet/sctp_usrreq.c +++ b/sys/netinet/sctp_usrreq.c @@ -220,11 +220,11 @@ sctp_notify(struct sctp_inpcb *inp, timer_stopped = 0; } /* Update the path MTU. */ + if (net->port) { + next_mtu -= sizeof(struct udphdr); + } if (net->mtu > next_mtu) { net->mtu = next_mtu; - if (net->port) { - net->mtu -= sizeof(struct udphdr); - } } /* Update the association MTU */ if (stcb->asoc.smallest_mtu > next_mtu) { |