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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: Yang Wei <yang.wei9@zte.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yang Wei 2019-02-14 22:50:58 +08:00 committed by David S. Miller
parent baff7b09ff
commit d1441d4782
3 changed files with 3 additions and 3 deletions
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2
drivers/net/ethernet/xilinx/ll_temac_main.c
View File

@ -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;

2
drivers/net/ethernet/xilinx/xilinx_axienet_main.c
View File

@ -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;

2
drivers/net/ethernet/xilinx/xilinx_emaclite.c
View File

@ -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);