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b44: missing netif_wake_queue() in b44_open()

This patch fixes a problem plaguing Dell notebooks with built-in b44
ethernet: The driver refuses to transmit packets of any kind until after
the first 5-second tx_timeout occurs. This bug causes DHCP negotiation to
fail (timeout) during installation of Ubuntu Linux.

Signed-off-by: Mark Lord <lkml@rtr.ca>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Mark Lord 19 年之前
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共有 1 个文件被更改,包括 2 次插入0 次删除
  1. 2 0
      drivers/net/b44.c

+ 2 - 0
drivers/net/b44.c

@@ -1417,6 +1417,7 @@ static int b44_open(struct net_device *dev)
 	add_timer(&bp->timer);
 
 	b44_enable_ints(bp);
+	netif_start_queue(dev);
 out:
 	return err;
 }
@@ -2113,6 +2114,7 @@ static int b44_resume(struct pci_dev *pdev)
 	add_timer(&bp->timer);
 
 	b44_enable_ints(bp);
+	netif_wake_queue(dev);
 	return 0;
 }