net: micrel: ks8695net: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop...
authorYang Wei <yang.wei9@zte.com.cn>
Wed, 13 Feb 2019 15:18:09 +0000 (23:18 +0800)
committerDavid S. Miller <davem@davemloft.net>
Thu, 14 Feb 2019 16:56:36 +0000 (11:56 -0500)
dev_consume_skb_irq() should be called in ks8695_tx_irq() 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>
drivers/net/ethernet/micrel/ks8695net.c

index b881f5d..6006d47 100644 (file)
@@ -391,7 +391,7 @@ ks8695_tx_irq(int irq, void *dev_id)
                                         ksp->tx_buffers[buff_n].dma_ptr,
                                         ksp->tx_buffers[buff_n].length,
                                         DMA_TO_DEVICE);
-                       dev_kfree_skb_irq(ksp->tx_buffers[buff_n].skb);
+                       dev_consume_skb_irq(ksp->tx_buffers[buff_n].skb);
                        ksp->tx_buffers[buff_n].skb = NULL;
                        ksp->tx_ring_used--;
                }