drivers: net: ethernet: cpsw: use netif_wake_queue() while restarting tx queue

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>

diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index df32a09..80cad06 100644 (file)
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -436,7 +436,7 @@ void cpsw_tx_handler(void *token, int len, int status)
         * queue is stopped then start the queue as we have free desc for tx
         */
        if (unlikely(netif_queue_stopped(ndev)))
-               netif_start_queue(ndev);
+               netif_wake_queue(ndev);
        cpts_tx_timestamp(priv->cpts, skb);
        priv->stats.tx_packets++;
        priv->stats.tx_bytes += len;