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    Subject[ 158/171 ] drivers: net: ethernet: davinci_emac: use netif_wake_queue() while restarting tx queue
    3.6.11.2 stable review patch.
    If anyone has any objections, please let me know.

    ------------------

    From: Mugunthan V N <mugunthanvnm@ti.com>

    [ Upstream commit 7e51cde276ca820d526c6c21cf8147df595a36bf ]

    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>
    Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
    ---
    drivers/net/ethernet/ti/davinci_emac.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
    index fce89a0..93c040d 100644
    --- a/drivers/net/ethernet/ti/davinci_emac.c
    +++ b/drivers/net/ethernet/ti/davinci_emac.c
    @@ -1055,7 +1055,7 @@ static void emac_tx_handler(void *token, int len, int status)
    atomic_dec(&priv->cur_tx);

    if (unlikely(netif_queue_stopped(ndev)))
    - netif_start_queue(ndev);
    + netif_wake_queue(ndev);
    ndev->stats.tx_packets++;
    ndev->stats.tx_bytes += len;
    dev_kfree_skb_any(skb);
    --
    1.7.10.4



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