Commit b9560a22 authored Feb 13, 2019 by Yang Wei Committed by David S. Miller Feb 13, 2019

net: macb: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles



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.wei9@zte.com.cn>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent e78042eb

drivers/net/ethernet/cadence/macb_main.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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(&lp->pdev->dev, lp->skb_physaddr,
		lp->skb_length, DMA_TO_DEVICE);

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