From: Nikolay Aleksandrov <niko...@cumulusnetworks.com>
This patch implements support for the IFLA_BR_MCAST_SNOOPING attribute
in iproute2 so it can change the multicast snooping value.
Signed-off-by: Nikolay Aleksandrov <niko...@cumulusnetworks.com>
---
ip/iplink_bridge.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/ip/iplink_bridge.c b/ip/iplink_bridge.c
index 11577a8994a3..208d155df440 100644
--- a/ip/iplink_bridge.c
+++ b/ip/iplink_bridge.c
@@ -32,6 +32,7 @@ static void print_explain(FILE *f)
" [ vlan_filtering VLAN_FILTERING ]\n"
" [ vlan_protocol VLAN_PROTOCOL ]\n"
" [ vlan_default_pvid VLAN_DEFAULT_PVID ]\n"
+ " [ mcast_snooping MULTICAST_SNOOPING ]\n"
" [ mcast_router MULTICAST_ROUTER ]\n"
"\n"
"Where: VLAN_PROTOCOL := { 802.1Q | 802.1ad }\n"
@@ -148,6 +149,14 @@ static int bridge_parse_opt(struct link_util *lu, int
argc, char **argv,
invarg("invalid mcast_router", *argv);
addattr8(n, 1024, IFLA_BR_MCAST_ROUTER, mcast_router);
+ } else if (matches(*argv, "mcast_snooping") == 0) {
+ __u8 mcast_snoop;
+
+ NEXT_ARG();
+ if (get_u8(&mcast_snoop, *argv, 0))
+ invarg("invalid mcast_snooping", *argv);
+
+ addattr8(n, 1024, IFLA_BR_MCAST_SNOOPING, mcast_snoop);
} else if (matches(*argv, "help") == 0) {
explain();
return -1;
@@ -268,6 +277,10 @@ static void bridge_print_opt(struct link_util *lu, FILE
*f, struct rtattr *tb[])
1 /*ARPHDR_ETHER*/, mac, sizeof(mac)));
}
+ if (tb[IFLA_BR_MCAST_SNOOPING])
+ fprintf(f, "mcast_snooping %u ",
+ rta_getattr_u8(tb[IFLA_BR_MCAST_SNOOPING]));
+
if (tb[IFLA_BR_MCAST_ROUTER])
fprintf(f, "mcast_router %u ",
rta_getattr_u8(tb[IFLA_BR_MCAST_ROUTER]));
--
2.4.3
