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authorangelos <angelos@openbsd.org>2001-06-23 07:14:32 +0000
committerangelos <angelos@openbsd.org>2001-06-23 07:14:32 +0000
commit5894cd475be4ff1e0e55ba2d7b52d82ab5e80e33 (patch)
tree9bb9415cda15e4720ee47234443e38a6df7232f7 /sys/netinet/tcp_output.c
parentOnly use IP checksumming if the output interface is not in bridge (diff)
downloadwireguard-openbsd-5894cd475be4ff1e0e55ba2d7b52d82ab5e80e33.tar.xz
wireguard-openbsd-5894cd475be4ff1e0e55ba2d7b52d82ab5e80e33.zip
Likewise, only use outgoing TCP/UDP hardware checksumming if the
interface is not in bridge mode.
Diffstat (limited to 'sys/netinet/tcp_output.c')
-rw-r--r--sys/netinet/tcp_output.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/netinet/tcp_output.c b/sys/netinet/tcp_output.c
index 5a0a32c4f23..866828bdc88 100644
--- a/sys/netinet/tcp_output.c
+++ b/sys/netinet/tcp_output.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tcp_output.c,v 1.40 2001/06/23 06:03:12 angelos Exp $ */
+/* $OpenBSD: tcp_output.c,v 1.41 2001/06/23 07:14:32 angelos Exp $ */
/* $NetBSD: tcp_output.c,v 1.16 1997/06/03 16:17:09 kml Exp $ */
/*
@@ -958,7 +958,8 @@ send:
ro = &tp->t_inpcb->inp_route;
if (ro->ro_rt && (ro->ro_rt->rt_flags & RTF_UP)) {
ifp = ro->ro_rt->rt_ifp;
- if (ifp->if_capabilities & IFCAP_CSUM_TCPv4) {
+ if ((ifp->if_capabilities & IFCAP_CSUM_TCPv4) &&
+ ifp->if_bridge == NULL) {
m->m_pkthdr.csum |= M_TCPV4_CSUM_OUT;
tcpstat.tcps_outhwcsum++;
th->th_sum = in_cksum(m, (int)hdrlen);