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authorIdo Schimmel <idosch@mellanox.com>2015-10-28 10:16:54 +0100
committerDavid S. Miller <davem@davemloft.net>2015-10-30 04:26:38 +0100
commit741af0053b43d8b9a688a12c57ece62338616ae8 (patch)
tree2fa4b203e94bbc4ea74be2a3f417679ce6eea5df /net/switchdev
parentMerge branch 'xgene_txrx_delay' (diff)
downloadlinux-741af0053b43d8b9a688a12c57ece62338616ae8.tar.xz
linux-741af0053b43d8b9a688a12c57ece62338616ae8.zip
switchdev: Add support for flood control
Allow devices supporting this feature to control the flooding of unknown unicast traffic, by making switchdev infrastructure propagate this setting to the switch driver. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/switchdev')
-rw-r--r--net/switchdev/switchdev.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index 1eb76956b439..8950d39af341 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -746,7 +746,7 @@ int switchdev_port_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
.id = SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS,
};
u16 mode = BRIDGE_MODE_UNDEF;
- u32 mask = BR_LEARNING | BR_LEARNING_SYNC;
+ u32 mask = BR_LEARNING | BR_LEARNING_SYNC | BR_FLOOD;
int err;
err = switchdev_port_attr_get(dev, &attr);
@@ -817,6 +817,9 @@ static int switchdev_port_br_setlink_protinfo(struct net_device *dev,
err = switchdev_port_br_setflag(dev, attr,
BR_LEARNING_SYNC);
break;
+ case IFLA_BRPORT_UNICAST_FLOOD:
+ err = switchdev_port_br_setflag(dev, attr, BR_FLOOD);
+ break;
default:
err = -EOPNOTSUPP;
break;