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authorKonstantin Belousov <kib@FreeBSD.org>2024-11-27 14:27:42 +0000
committerKonstantin Belousov <kib@FreeBSD.org>2024-12-16 12:10:29 +0000
commitf8707400087361394703271b412477ff41583ab6 (patch)
treef603342a11a53dbd6698d0907427b3bfa1601437
parent94e94d2dddfa43aa0aa3ad8aa3ab6d72363e4bd0 (diff)
ip6_output(): if mtu is not yet computed for ipsec hook, use ifp mtu
Sponsored by: NVidia networking
-rw-r--r--sys/netinet6/ip6_output.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/netinet6/ip6_output.c b/sys/netinet6/ip6_output.c
index 7eea64bb6344..9e4985cdc6cd 100644
--- a/sys/netinet6/ip6_output.c
+++ b/sys/netinet6/ip6_output.c
@@ -798,7 +798,8 @@ nonh6lookup:
error = ENOBUFS;
goto bad;
}
- if ((error = IPSEC_OUTPUT(ipv6, ifp, m, inp, mtu)) != 0) {
+ if ((error = IPSEC_OUTPUT(ipv6, ifp, m, inp, mtu == 0 ?
+ ifp->if_mtu : mtu)) != 0) {
if (error == EINPROGRESS)
error = 0;
goto done;