iplink: bridge: add support for IFLA_BR_MCAST_QUERIER
This patch implements support for the IFLA_BR_MCAST_QUERIER attribute
in iproute2 so it can toggle the mcast querier value.
Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
diff --git a/ip/iplink_bridge.c b/ip/iplink_bridge.c
index b802ef1..fbea0a3 100644
--- a/ip/iplink_bridge.c
+++ b/ip/iplink_bridge.c
@@ -36,6 +36,7 @@
" [ mcast_snooping MULTICAST_SNOOPING ]\n"
" [ mcast_router MULTICAST_ROUTER ]\n"
" [ mcast_query_use_ifaddr MCAST_QUERY_USE_IFADDR ]\n"
+ " [ mcast_querier MULTICAST_QUERIER ]\n"
"\n"
"Where: VLAN_PROTOCOL := { 802.1Q | 802.1ad }\n"
);
@@ -169,6 +170,14 @@
addattr8(n, 1024, IFLA_BR_MCAST_QUERY_USE_IFADDR,
mcast_qui);
+ } else if (matches(*argv, "mcast_querier") == 0) {
+ __u8 mcast_querier;
+
+ NEXT_ARG();
+ if (get_u8(&mcast_querier, *argv, 0))
+ invarg("invalid mcast_querier", *argv);
+
+ addattr8(n, 1024, IFLA_BR_MCAST_QUERIER, mcast_querier);
} else if (matches(*argv, "help") == 0) {
explain();
return -1;
@@ -318,6 +327,10 @@
if (tb[IFLA_BR_MCAST_QUERY_USE_IFADDR])
fprintf(f, "mcast_query_use_ifaddr %u ",
rta_getattr_u8(tb[IFLA_BR_MCAST_QUERY_USE_IFADDR]));
+
+ if (tb[IFLA_BR_MCAST_QUERIER])
+ fprintf(f, "mcast_querier %u ",
+ rta_getattr_u8(tb[IFLA_BR_MCAST_QUERIER]));
}
static void bridge_print_help(struct link_util *lu, int argc, char **argv,