From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nikolay Aleksandrov Subject: [PATCH iproute2 13/21] iplink: bridge: add support for IFLA_BR_MCAST_LAST_MEMBER_CNT Date: Mon, 8 Feb 2016 12:55:19 +0100 Message-ID: <1454932527-30569-14-git-send-email-razor@blackwall.org> References: <1454932527-30569-1-git-send-email-razor@blackwall.org> Cc: roopa@cumulusnetworks.com, stephen@networkplumber.org, Nikolay Aleksandrov To: netdev@vger.kernel.org Return-path: Received: from mail-wm0-f41.google.com ([74.125.82.41]:36238 "EHLO mail-wm0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752523AbcBHL4U (ORCPT ); Mon, 8 Feb 2016 06:56:20 -0500 Received: by mail-wm0-f41.google.com with SMTP id p63so109816754wmp.1 for ; Mon, 08 Feb 2016 03:56:19 -0800 (PST) In-Reply-To: <1454932527-30569-1-git-send-email-razor@blackwall.org> Sender: netdev-owner@vger.kernel.org List-ID: From: Nikolay Aleksandrov This patch implements support for the IFLA_BR_MCAST_LAST_MEMBER_CNT attribute in iproute2 so it can change the last member count value. Signed-off-by: Nikolay Aleksandrov --- ip/iplink_bridge.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/ip/iplink_bridge.c b/ip/iplink_bridge.c index d15bd45dcdf6..d98b126698e2 100644 --- a/ip/iplink_bridge.c +++ b/ip/iplink_bridge.c @@ -38,6 +38,7 @@ static void print_explain(FILE *f) " [ mcast_querier MULTICAST_QUERIER ]\n" " [ mcast_hash_elasticity HASH_ELASTICITY ]\n" " [ mcast_hash_max HASH_MAX ]\n" + " [ mcast_last_member_count LAST_MEMBER_COUNT ]\n" "\n" "Where: VLAN_PROTOCOL := { 802.1Q | 802.1ad }\n" ); @@ -198,6 +199,16 @@ static int bridge_parse_opt(struct link_util *lu, int argc, char **argv, addattr32(n, 1024, IFLA_BR_MCAST_HASH_MAX, mcast_hash_max); + } else if (matches(*argv, "mcast_last_member_count") == 0) { + __u32 mcast_lmc; + + NEXT_ARG(); + if (get_u32(&mcast_lmc, *argv, 0)) + invarg("invalid mcast_last_member_count", + *argv); + + addattr32(n, 1024, IFLA_BR_MCAST_LAST_MEMBER_CNT, + mcast_lmc); } else if (matches(*argv, "help") == 0) { explain(); return -1; @@ -341,6 +352,10 @@ static void bridge_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[]) if (tb[IFLA_BR_MCAST_HASH_MAX]) fprintf(f, "mcast_hash_max %u ", rta_getattr_u32(tb[IFLA_BR_MCAST_HASH_MAX])); + + if (tb[IFLA_BR_MCAST_LAST_MEMBER_CNT]) + fprintf(f, "mcast_last_member_count %u ", + rta_getattr_u32(tb[IFLA_BR_MCAST_LAST_MEMBER_CNT])); } static void bridge_print_help(struct link_util *lu, int argc, char **argv, -- 2.4.3