iplink: bridge: add support for IFLA_BR_MCAST_LAST_MEMBER_INTVL
This patch implements support for the IFLA_BR_MCAST_LAST_MEMBER_INTVL
attribute in iproute2 so it can change the last member interval.
Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
diff --git a/ip/iplink_bridge.c b/ip/iplink_bridge.c
index 58c19a1..9522c3f 100644
--- a/ip/iplink_bridge.c
+++ b/ip/iplink_bridge.c
@@ -41,6 +41,7 @@
" [ mcast_hash_max HASH_MAX ]\n"
" [ mcast_last_member_count LAST_MEMBER_COUNT ]\n"
" [ mcast_startup_query_count STARTUP_QUERY_COUNT ]\n"
+ " [ mcast_last_member_interval LAST_MEMBER_INTERVAL ]\n"
"\n"
"Where: VLAN_PROTOCOL := { 802.1Q | 802.1ad }\n"
);
@@ -221,6 +222,16 @@
addattr32(n, 1024, IFLA_BR_MCAST_STARTUP_QUERY_CNT,
mcast_sqc);
+ } else if (matches(*argv, "mcast_last_member_interval") == 0) {
+ __u64 mcast_last_member_intvl;
+
+ NEXT_ARG();
+ if (get_u64(&mcast_last_member_intvl, *argv, 0))
+ invarg("invalid mcast_last_member_interval",
+ *argv);
+
+ addattr64(n, 1024, IFLA_BR_MCAST_LAST_MEMBER_INTVL,
+ mcast_last_member_intvl);
} else if (matches(*argv, "help") == 0) {
explain();
return -1;
@@ -390,6 +401,10 @@
if (tb[IFLA_BR_MCAST_STARTUP_QUERY_CNT])
fprintf(f, "mcast_startup_query_count %u ",
rta_getattr_u32(tb[IFLA_BR_MCAST_STARTUP_QUERY_CNT]));
+
+ if (tb[IFLA_BR_MCAST_LAST_MEMBER_INTVL])
+ fprintf(f, "mcast_last_member_interval %llu ",
+ rta_getattr_u64(tb[IFLA_BR_MCAST_LAST_MEMBER_INTVL]));
}
static void bridge_print_help(struct link_util *lu, int argc, char **argv,