Author: karels
Date: Sat Aug 20 20:46:53 2016
New Revision: 304545
URL: https://svnweb.freebsd.org/changeset/base/304545
Log:
Disable L2 caching for UDP over IPv6
The ip6_output routine is missing L2 cache invalication as done
in ip_output. Even with that code, some problems with UDP over
IPv6 have been reported. Diabling L2 cache for that problem works
around the problem for now.
PR: 211872 211926
Reviewed by: gnn
Approved by: gnn (mentor)
MFC after: immediate
Modified:
head/sys/netinet6/udp6_usrreq.c
Modified: head/sys/netinet6/udp6_usrreq.c
==============================================================================
--- head/sys/netinet6/udp6_usrreq.c Sat Aug 20 20:28:08 2016
(r304544)
+++ head/sys/netinet6/udp6_usrreq.c Sat Aug 20 20:46:53 2016
(r304545)
@@ -898,7 +898,7 @@ udp6_output(struct inpcb *inp, struct mb
UDP_PROBE(send, NULL, inp, ip6, inp, udp6);
UDPSTAT_INC(udps_opackets);
- error = ip6_output(m, optp, &inp->inp_route6, flags,
+ error = ip6_output(m, optp, NULL, flags,
inp->in6p_moptions, NULL, inp);
break;
case AF_INET:
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