From: Nikolay Aleksandrov Date: Mon, 8 Feb 2016 23:14:26 +0000 (+0100) Subject: iplink: bridge: add support for IFLA_BR_MCAST_SNOOPING X-Git-Tag: v4.5.0~74 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7ddd2d946cebf031c90d7b0d62b32bd880f7af8c;p=thirdparty%2Fiproute2.git iplink: bridge: add support for IFLA_BR_MCAST_SNOOPING 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 --- diff --git a/ip/iplink_bridge.c b/ip/iplink_bridge.c index 7a945ed2a..fef867bfb 100644 --- a/ip/iplink_bridge.c +++ b/ip/iplink_bridge.c @@ -33,6 +33,7 @@ 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" @@ -149,6 +150,14 @@ 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; @@ -287,6 +296,10 @@ 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]));