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authorVlad Yasevich <vyasevic@redhat.com>2013-06-05 16:08:01 +0200
committerDavid S. Miller <davem@davemloft.net>2013-06-11 11:04:32 +0200
commit867a59436fc35593ae0e0efcd56cc6d2f8506586 (patch)
tree8b5aafe092cf6212894fc2f0176833be9b9e22ed /include
parentbridge: Add flag to control mac learning. (diff)
downloadlinux-867a59436fc35593ae0e0efcd56cc6d2f8506586.tar.xz
linux-867a59436fc35593ae0e0efcd56cc6d2f8506586.zip
bridge: Add a flag to control unicast packet flood.
Add a flag to control flood of unicast traffic. By default, flood is on and the bridge will flood unicast traffic if it doesn't know the destination. When the flag is turned off, unicast traffic without an FDB will not be forwarded to the specified port. Signed-off-by: Vlad Yasevich <vyasevic@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/uapi/linux/if_link.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index 8643809d8417..da05a2698cb5 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -222,6 +222,7 @@ enum {
IFLA_BRPORT_PROTECT, /* root port protection */
IFLA_BRPORT_FAST_LEAVE, /* multicast fast leave */
IFLA_BRPORT_LEARNING, /* mac learning */
+ IFLA_BRPORT_UNICAST_FLOOD, /* flood unicast traffic */
__IFLA_BRPORT_MAX
};
#define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1)