From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hannes Hering Subject: [PATCH 2.6.31] ehea: Fix napi list corruption on ifconfig down Date: Tue, 4 Aug 2009 16:20:15 +0200 Message-ID: <200908041620.16542.hannes.hering@linux.vnet.ibm.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org, netdev@vger.kernel.org, ossrosch@linux.vnet.ibm.com, ossthema@de.ibm.com, raisch@de.ibm.com, themann@de.ibm.com, osstklei@de.ibm.com To: David Miller Return-path: Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org 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 --- 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 #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) {