pch_gbe: Fixed the issue on which PC was frozen when link was downed.

Toshiharu Okada · davem330 · commit 5f3a11419099 · 2011-10-03T14:20:39.000-04:00
When a link was downed during network use,
there is an issue on which PC freezes.

This patch fixed this issue.

Signed-off-by: Toshiharu Okada &lt;toshiharu-linux@dsn.okisemi.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
diff --git a/drivers/net/pch_gbe/pch_gbe_main.c b/drivers/net/pch_gbe/pch_gbe_main.c
@@ -2195,7 +2195,7 @@ static int pch_gbe_napi_poll(struct napi_struct *napi, int budget)
 		/* If no Tx and not enough Rx work done,
 		 * exit the polling mode
 		 */
-		if ((work_done < budget) || !netif_running(netdev))
+		if (work_done < budget)
 			poll_end_flag = true;
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -2195,7 +2195,7 @@ static int pch_gbe_napi_poll(struct napi_struct *napi, int budget)`
`2195`	`2195`	`/* If no Tx and not enough Rx work done,`
`2196`	`2196`	`* exit the polling mode`
`2197`	`2197`	`*/`
`2198`		`- if ((work_done < budget) \|\| !netif_running(netdev))`
	`2198`	`+ if (work_done < budget)`
`2199`	`2199`	`poll_end_flag = true;`
`2200`	`2200`	`}`
`2201`	`2201`