[PATCH iproute2 2/2] vxlan: group address requires net device
flat view
STALE3677d
From: Jiri Benc <hidden>
Date: 2016-09-05 09:35:51
Subsystem:
the rest · Maintainer:
Linus Torvalds
This is now enforced in the kernel, check also in iproute to get a better error message. Signed-off-by: Jiri Benc <redacted> --- ip/iplink_vxlan.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/ip/iplink_vxlan.c b/ip/iplink_vxlan.c
index 251d3f1cfb0b..93af979a1e97 100644
--- a/ip/iplink_vxlan.c
+++ b/ip/iplink_vxlan.c@@ -266,6 +266,11 @@ static int vxlan_parse_opt(struct link_util *lu, int argc, char **argv, return -1; } + if ((gaddr || !IN6_IS_ADDR_UNSPECIFIED(&gaddr6)) && !link) { + fprintf(stderr, "vxlan: 'group' requires 'dev' to be specified\n"); + return -1; + } + if (!dst_port_set && gpe) { dstport = 4790; } else if (!dst_port_set) {
--
1.8.3.1