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authorNikolay Aleksandrov <nikolay@cumulusnetworks.com>2015-10-04 14:23:36 +0200
committerDavid S. Miller <davem@davemloft.net>2015-10-04 16:46:01 -0700
commit150217c688217e549ef8a36ea4f6718977373765 (patch)
tree088fe5ccd134495b3fa3e1189bc30460ea6b4f64
parent111189abc5c3f0ea6f516a6c3e8d8c3a2cf391d9 (diff)
bridge: netlink: add fdb flush
Simple attribute that flushes the bridge's fdb. Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/uapi/linux/if_link.h1
-rw-r--r--net/bridge/br_netlink.c3
2 files changed, 4 insertions, 0 deletions
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;
}