iplink: bridge: add support for IFLA_BR_MCAST_IGMP_VERSION
This patch implements support for the IFLA_BR_MCAST_IGMP_VERSION
attribute in iproute2 so it can change the mcast igmp version.
Reviewed-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
diff --git a/ip/iplink_bridge.c b/ip/iplink_bridge.c
index 46bbbee..3e9143e 100644
--- a/ip/iplink_bridge.c
+++ b/ip/iplink_bridge.c
@@ -50,6 +50,7 @@
" [ mcast_query_response_interval QUERY_RESPONSE_INTERVAL ]\n"
" [ mcast_startup_query_interval STARTUP_QUERY_INTERVAL ]\n"
" [ mcast_stats_enabled MCAST_STATS_ENABLED ]\n"
+ " [ mcast_igmp_version IGMP_VERSION ]\n"
" [ nf_call_iptables NF_CALL_IPTABLES ]\n"
" [ nf_call_ip6tables NF_CALL_IP6TABLES ]\n"
" [ nf_call_arptables NF_CALL_ARPTABLES ]\n"
@@ -308,6 +309,14 @@
invarg("invalid mcast_stats_enabled", *argv);
addattr8(n, 1024, IFLA_BR_MCAST_STATS_ENABLED,
mcast_stats_enabled);
+ } else if (matches(*argv, "mcast_igmp_version") == 0) {
+ __u8 igmp_version;
+
+ NEXT_ARG();
+ if (get_u8(&igmp_version, *argv, 0))
+ invarg("invalid mcast_igmp_version", *argv);
+ addattr8(n, 1024, IFLA_BR_MCAST_IGMP_VERSION,
+ igmp_version);
} else if (matches(*argv, "nf_call_iptables") == 0) {
__u8 nf_call_ipt;
@@ -537,6 +546,10 @@
fprintf(f, "mcast_stats_enabled %u ",
rta_getattr_u8(tb[IFLA_BR_MCAST_STATS_ENABLED]));
+ if (tb[IFLA_BR_MCAST_IGMP_VERSION])
+ fprintf(f, "mcast_igmp_version %u ",
+ rta_getattr_u8(tb[IFLA_BR_MCAST_IGMP_VERSION]));
+
if (tb[IFLA_BR_NF_CALL_IPTABLES])
fprintf(f, "nf_call_iptables %u ",
rta_getattr_u8(tb[IFLA_BR_NF_CALL_IPTABLES]));