From: Nikolay Aleksandrov <niko...@cumulusnetworks.com> 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 <niko...@cumulusnetworks.com> --- ip/iplink_bridge.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/ip/iplink_bridge.c b/ip/iplink_bridge.c index d10a9255eb56..f2f52e078dbd 100644 --- a/ip/iplink_bridge.c +++ b/ip/iplink_bridge.c @@ -40,6 +40,7 @@ static void print_explain(FILE *f) " [ 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" ); @@ -220,6 +221,16 @@ static int bridge_parse_opt(struct link_util *lu, int argc, char **argv, 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; @@ -371,6 +382,10 @@ static void bridge_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[]) 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, -- 2.4.3