linux-kernel - [ 52/54] pch_gbe: Fixed the issue on which PC was frozen when link was downed.

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Message-Id: <20120518211604.199502615@linuxfoundation.org>
Date:	Fri, 18 May 2012 14:16:51 -0700
From:	Greg KH <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:	torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
	alan@...rguk.ukuu.org.uk,
	Toshiharu Okada <toshiharu-linux@....okisemi.com>,
	"David S. Miller" <davem@...emloft.net>,
	Tomoya MORINAGA <tomoya.rohm@...il.com>
Subject: [ 52/54] pch_gbe: Fixed the issue on which PC was frozen when link was downed.

3.0-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Toshiharu Okada <toshiharu-linux@....okisemi.com>

commit 5f3a11419099d5cc010cfbfc524ca10d8fb81f89 upstream.

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 <toshiharu-linux@....okisemi.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Tomoya MORINAGA <tomoya.rohm@...il.com>

---
 drivers/net/pch_gbe/pch_gbe_main.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/net/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/pch_gbe/pch_gbe_main.c
@@ -2128,7 +2128,7 @@ static int pch_gbe_napi_poll(struct napi
 		/* 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;
 	}
 


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