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switchdev: Add support for flood control

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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>
This commit is contained in:
Ido Schimmel
2015-10-28 10:16:54 +01:00
committed by David S. Miller
parent 65bdc43d22
commit 741af0053b
2 changed files with 7 additions and 1 deletions
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5
net/switchdev/switchdev.c
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@@ -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;