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| author | Patrick McHardy <kaber@trash.net> | 2009-11-10 06:14:24 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-11-13 14:07:33 -0800 |
| commit | cbbef5e183079455763fc470ccf69008f92ab4b6 (patch) | |
| tree | 04063bfe9498e622623ed3e46155bcbd9b18c9c0 | |
| parent | 572a9d7b6fc7f20f573664063324c086be310c42 (diff) | |
| download | linux-3.10-cbbef5e183079455763fc470ccf69008f92ab4b6.tar.gz linux-3.10-cbbef5e183079455763fc470ccf69008f92ab4b6.tar.bz2 linux-3.10-cbbef5e183079455763fc470ccf69008f92ab4b6.zip | |
vlan/macvlan: propagate transmission state to upper layers
Both vlan and macvlan devices usually don't use a qdisc and immediately
queue packets to the underlying device. Propagate transmission state of
the underlying device to the upper layers so they can react on congestion
and/or inform the sending process.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/macvlan.c | 2 | ||||
| -rw-r--r-- | net/8021q/vlan_dev.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index d7dba3f6f76..271aa7e1d03 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -202,7 +202,7 @@ static netdev_tx_t macvlan_start_xmit(struct sk_buff *skb, } else txq->tx_dropped++; - return NETDEV_TX_OK; + return ret; } static int macvlan_hard_header(struct sk_buff *skb, struct net_device *dev, diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 790fd55ec31..91596594213 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -332,7 +332,7 @@ static netdev_tx_t vlan_dev_hard_start_xmit(struct sk_buff *skb, } else txq->tx_dropped++; - return NETDEV_TX_OK; + return ret; } static netdev_tx_t vlan_dev_hwaccel_hard_start_xmit(struct sk_buff *skb, @@ -358,7 +358,7 @@ static netdev_tx_t vlan_dev_hwaccel_hard_start_xmit(struct sk_buff *skb, } else txq->tx_dropped++; - return NETDEV_TX_OK; + return ret; } static int vlan_dev_change_mtu(struct net_device *dev, int new_mtu) |