From 150217c688217e549ef8a36ea4f6718977373765 Mon Sep 17 00:00:00 2001 From: Nikolay Aleksandrov Date: Sun, 4 Oct 2015 14:23:36 +0200 Subject: [PATCH] bridge: netlink: add fdb flush Simple attribute that flushes the bridge's fdb. Signed-off-by: Nikolay Aleksandrov Signed-off-by: David S. Miller --- include/uapi/linux/if_link.h | 1 + net/bridge/br_netlink.c | 3 +++ 2 files changed, 4 insertions(+) diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index eaeaac17dfdd..9ca9bf8bfe04 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -244,6 +244,7 @@ enum { IFLA_BR_TOPOLOGY_CHANGE_TIMER, IFLA_BR_GC_TIMER, IFLA_BR_GROUP_ADDR, + IFLA_BR_FDB_FLUSH, __IFLA_BR_MAX, }; diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index a05a4306d42d..5853c5737006 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -859,6 +859,9 @@ static int br_changelink(struct net_device *brdev, struct nlattr *tb[], br_recalculate_fwd_mask(br); } + if (data[IFLA_BR_FDB_FLUSH]) + br_fdb_flush(br); + return 0; } -- 2.20.1