summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authordlg <dlg@openbsd.org>2018-02-20 04:03:15 +0000
committerdlg <dlg@openbsd.org>2018-02-20 04:03:15 +0000
commitf26ae2b6c65928b07661398937be006649b0caa1 (patch)
treec82d4c0882677317ce01d5f54c7e1e43e8c32269
parentadd support for vnetflowid. (diff)
downloadwireguard-openbsd-f26ae2b6c65928b07661398937be006649b0caa1.tar.xz
wireguard-openbsd-f26ae2b6c65928b07661398937be006649b0caa1.zip
cisco set the tos on their keepalive packets to ip precedence
internet control, so we can too.
-rw-r--r--sys/net/if_gre.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/net/if_gre.c b/sys/net/if_gre.c
index 57102ae31bb..7d8d88ba66e 100644
--- a/sys/net/if_gre.c
+++ b/sys/net/if_gre.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_gre.c,v 1.106 2018/02/20 03:53:54 dlg Exp $ */
+/* $OpenBSD: if_gre.c,v 1.107 2018/02/20 04:03:15 dlg Exp $ */
/* $NetBSD: if_gre.c,v 1.9 1999/10/25 19:18:11 drochner Exp $ */
/*
@@ -1426,7 +1426,7 @@ gre_keepalive_send(void *arg)
t.t_key = sc->sc_tunnel.t_key;
t.t_key_mask = sc->sc_tunnel.t_key_mask;
- m = gre_encap(&t, m, htons(0), ttl, 0);
+ m = gre_encap(&t, m, htons(0), ttl, IPTOS_PREC_INTERNETCONTROL);
if (m == NULL)
return;
@@ -1454,7 +1454,8 @@ gre_keepalive_send(void *arg)
/*
* put it in the tunnel
*/
- m = gre_encap(&sc->sc_tunnel, m, proto, ttl, 0);
+ m = gre_encap(&sc->sc_tunnel, m, proto, ttl,
+ IPTOS_PREC_INTERNETCONTROL);
if (m == NULL)
return;