| From | Luis Henriques <> | Subject | [PATCH 070/102] drivers: net: ethernet: cpsw: use netif_wake_queue() while restarting tx queue | Date | Mon, 8 Apr 2013 10:50:25 +0100 |
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3.5.7.10 -stable review patch. If anyone has any objections, please let me know.
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From: Mugunthan V N <mugunthanvnm@ti.com>
commit b56d6b3fca6d1214dbc9c5655f26e5d4ec04afc8 upstream.
To restart tx queue use netif_wake_queue() intead of netif_start_queue() so that net schedule will restart transmission immediately which will increase network performance while doing huge data transfers.
Reported-by: Dan Franke <dan.franke@schneider-electric.com> Suggested-by: Sriramakrishnan A G <srk@ti.com> Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> [ luis: adjust context ] Signed-off-by: Luis Henriques <luis.henriques@canonical.com> --- drivers/net/ethernet/ti/cpsw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 6685bbb..310e353 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -249,7 +249,7 @@ void cpsw_tx_handler(void *token, int len, int status) struct cpsw_priv *priv = netdev_priv(ndev); if (unlikely(netif_queue_stopped(ndev))) - netif_start_queue(ndev); + netif_wake_queue(ndev); priv->stats.tx_packets++; priv->stats.tx_bytes += len; dev_kfree_skb_any(skb); -- 1.8.1.2
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