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linux/drivers/net/ethernet
Eric Dumazet fe971b95c2 net/mlx4_en: remove NETDEV_TX_BUSY
Drivers should avoid NETDEV_TX_BUSY as much as possible.

They should stop the tx queue before qdisc even tries to push another
packet, to avoid requeues.

For a driver supporting skb->xmit_more, this is likely to be a prereq
anyway, otherwise we could have a tx deadlock : We need to force a
doorbell if TX ring is full.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-07 13:20:39 -04:00
..
2014-10-05 21:39:40 -04:00
2014-09-22 15:01:09 -04:00
2014-10-02 03:14:34 -07:00
2014-09-30 01:30:43 -04:00