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* [PATCH 2.6.31] ehea: Fix napi list corruption on ifconfig down
@ 2009-08-04 14:20 Hannes Hering
  2009-08-04 18:48 ` David Miller
  0 siblings, 1 reply; 2+ messages in thread
From: Hannes Hering @ 2009-08-04 14:20 UTC (permalink / raw)
  To: David Miller
  Cc: themann, netdev, linux-kernel, raisch, ossrosch, linuxppc-dev,
	ossthema, osstklei

This patch fixes the napi list handling when an ehea interface is shut down to
avoid corruption of the napi list.

Signed-off-by: Hannes Hering <hering2@de.ibm.com>

---

diff -Nurp -X dontdiff linux-2.6.31-rc5/drivers/net/ehea/ehea.h patched_kernel/drivers/net/ehea/ehea.h
--- linux-2.6.31-rc5/drivers/net/ehea/ehea.h	2009-08-01 02:40:45.000000000 +0200
+++ patched_kernel/drivers/net/ehea/ehea.h	2009-08-03 17:59:26.696079433 +0200
@@ -40,7 +40,7 @@
 #include <asm/io.h>
 
 #define DRV_NAME	"ehea"
-#define DRV_VERSION	"EHEA_0101"
+#define DRV_VERSION	"EHEA_0102"
 
 /* eHEA capability flags */
 #define DLPAR_PORT_ADD_REM 1
diff -Nurp -X dontdiff linux-2.6.31-rc5/drivers/net/ehea/ehea_main.c patched_kernel/drivers/net/ehea/ehea_main.c
--- linux-2.6.31-rc5/drivers/net/ehea/ehea_main.c	2009-08-01 02:40:45.000000000 +0200
+++ patched_kernel/drivers/net/ehea/ehea_main.c	2009-08-03 17:59:26.696079433 +0200
@@ -1545,6 +1545,9 @@ static int ehea_clean_portres(struct ehe
 {
 	int ret, i;
 
+	if (pr->qp)
+		netif_napi_del(&pr->napi);
+
 	ret = ehea_destroy_qp(pr->qp);
 
 	if (!ret) {

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH 2.6.31] ehea: Fix napi list corruption on ifconfig down
  2009-08-04 14:20 [PATCH 2.6.31] ehea: Fix napi list corruption on ifconfig down Hannes Hering
@ 2009-08-04 18:48 ` David Miller
  0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2009-08-04 18:48 UTC (permalink / raw)
  To: hannes.hering
  Cc: themann, netdev, linux-kernel, raisch, ossrosch, linuxppc-dev,
	ossthema, osstklei

From: Hannes Hering <hannes.hering@linux.vnet.ibm.com>
Date: Tue, 4 Aug 2009 16:20:15 +0200

> This patch fixes the napi list handling when an ehea interface is shut down to
> avoid corruption of the napi list.
> 
> Signed-off-by: Hannes Hering <hering2@de.ibm.com>

Applied, thanks.

^ permalink raw reply	[flat|nested] 2+ messages in thread

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