On 12.02.2019 18:00, Yang Wei wrote:
> From: Yang Wei <yang.w...@zte.com.cn>
>
> dev_consume_skb_irq() should be called in at91ether_interrupt() when
> skb xmit done. It makes drop profiles(dropwatch, perf) more friendly.
>
> Signed-off-by: Yang Wei <yang.w...@zte.com.cn>
Reviewed-by: Claudiu Beznea <claudiu.bez...@microchip.com>
> ---
> drivers/net/ethernet/cadence/macb_main.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/ethernet/cadence/macb_main.c
> b/drivers/net/ethernet/cadence/macb_main.c
> index 2b28826..835cc58 100644
> --- a/drivers/net/ethernet/cadence/macb_main.c
> +++ b/drivers/net/ethernet/cadence/macb_main.c
> @@ -3763,7 +3763,7 @@ static irqreturn_t at91ether_interrupt(int irq, void
> *dev_id)
> dev->stats.tx_errors++;
>
> if (lp->skb) {
> - dev_kfree_skb_irq(lp->skb);
> + dev_consume_skb_irq(lp->skb);
> lp->skb = NULL;
> dma_unmap_single(NULL, lp->skb_physaddr,
> lp->skb_length, DMA_TO_DEVICE);
>
