From 8769aa87b7b1def755ce8f7c1865815b038580c9 Mon Sep 17 00:00:00 2001 From: Phil Sutter Date: Tue, 28 Feb 2017 16:12:00 +0100 Subject: [PATCH] iplink: bridge: add support for IFLA_BR_MCAST_SNOOPING Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1417289 Upstream Status: iproute2.git commit 7ddd2d946cebf commit 7ddd2d946cebf031c90d7b0d62b32bd880f7af8c Author: Nikolay Aleksandrov Date: Tue Feb 9 00:14:26 2016 +0100 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 --- ip/iplink_bridge.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/ip/iplink_bridge.c b/ip/iplink_bridge.c index 7c2165c..a216bd4 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" @@ -155,6 +156,14 @@ 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; @@ -293,6 +302,10 @@ 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])); -- 1.8.3.1