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Commit d1441d47 authored by Yang Wei's avatar Yang Wei Committed by David S. Miller
Browse files

net: xilinx: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles 



dev_consume_skb_irq() should be called when skb xmit done. It makes
drop profiles(dropwatch, perf) more friendly.

Signed-off-by: default avatarYang Wei <yang.wei9@zte.com.cn>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent baff7b09

drivers/net/ethernet/xilinx/ll_temac_main.c

+1 −1
Original line number Diff line number Diff line
@@ -630,7 +630,7 @@ static void temac_start_xmit_done(struct net_device *ndev) 
		dma_unmap_single(ndev->dev.parent, cur_p->phys, cur_p->len,

				 DMA_TO_DEVICE);

		if (cur_p->app4)

			dev_kfree_skb_irq((struct sk_buff *)cur_p->app4);

			dev_consume_skb_irq((struct sk_buff *)cur_p->app4);

		cur_p->app0 = 0;

		cur_p->app1 = 0;

		cur_p->app2 = 0;

drivers/net/ethernet/xilinx/xilinx_axienet_main.c

+1 −1
Original line number Diff line number Diff line
@@ -595,7 +595,7 @@ static void axienet_start_xmit_done(struct net_device *ndev) 
				(cur_p->cntrl & XAXIDMA_BD_CTRL_LENGTH_MASK),

				DMA_TO_DEVICE);

		if (cur_p->app4)

			dev_kfree_skb_irq((struct sk_buff *)cur_p->app4);

			dev_consume_skb_irq((struct sk_buff *)cur_p->app4);

		/*cur_p->phys = 0;*/

		cur_p->app0 = 0;

		cur_p->app1 = 0;

drivers/net/ethernet/xilinx/xilinx_emaclite.c

+1 −1
Original line number Diff line number Diff line
@@ -581,7 +581,7 @@ static void xemaclite_tx_handler(struct net_device *dev) 
		return;



	dev->stats.tx_bytes += lp->deferred_skb->len;

	dev_kfree_skb_irq(lp->deferred_skb);

	dev_consume_skb_irq(lp->deferred_skb);

	lp->deferred_skb = NULL;

	netif_trans_update(dev); /* prevent tx timeout */

	netif_wake_queue(dev);