浏览代码

e1000: recycle skb

Recycle an skb to improve performance a bit.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Auke Kok 19 年之前
父节点
当前提交
864c4e45ec
共有 1 个文件被更改,包括 2 次插入1 次删除
  1. 2 1
      drivers/net/e1000/e1000_main.c

+ 2 - 1
drivers/net/e1000/e1000_main.c

@@ -3604,7 +3604,8 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter,
 			/* All receives must fit into a single buffer */
 			E1000_DBG("%s: Receive packet consumed multiple"
 				  " buffers\n", netdev->name);
-			dev_kfree_skb_irq(skb);
+			/* recycle */
+			buffer_info-> skb = skb;
 			goto next_desc;
 		}