From 7a2030a10686d156270c770d96f4ba4f86d4c58e Mon Sep 17 00:00:00 2001 From: Michael Tuexen Date: Fri, 11 Jun 2021 09:50:46 +0200 Subject: tcp: fix compilation of IPv4-only builds PR: 256538 Reported by: iron.udjin@gmail.com Sponsored by: Netflix, Inc. (cherry picked from commit 224cf7b35b9bbe8d075f6004249d850c620b7855) --- sys/netinet/tcp_stacks/rack.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sys/netinet/tcp_stacks/rack.c b/sys/netinet/tcp_stacks/rack.c index f010c958951c..c4938e7b15a6 100644 --- a/sys/netinet/tcp_stacks/rack.c +++ b/sys/netinet/tcp_stacks/rack.c @@ -17673,9 +17673,11 @@ send: th = rack->r_ctl.fsb.th; udp = rack->r_ctl.fsb.udp; if (udp) { +#ifdef INET6 if (isipv6) ulen = hdrlen + len - sizeof(struct ip6_hdr); else +#endif /* INET6 */ ulen = hdrlen + len - sizeof(struct ip); udp->uh_ulen = htons(ulen); } -- cgit v1.3