From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757207Ab3ILSOj (ORCPT ); Thu, 12 Sep 2013 14:14:39 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:57067 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755149Ab3ILR7R (ORCPT ); Thu, 12 Sep 2013 13:59:17 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Ben Hutchings Subject: [ 26/46] sfc: Fix lookup of default RX MAC filters when steered using ethtool Date: Thu, 12 Sep 2013 10:58:37 -0700 Message-Id: <20130912175723.855881875@linuxfoundation.org> X-Mailer: git-send-email 1.8.4.3.gca3854a In-Reply-To: <20130912175721.001906199@linuxfoundation.org> References: <20130912175721.001906199@linuxfoundation.org> User-Agent: quilt/0.60-5.1.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ben Hutchings [ Upstream commit f3851b0acc5a75bd33c6d344a2e4f920e1622ff0 ] commit 385904f819e3 ('sfc: Don't use efx_filter_{build,hash,increment}() for default MAC filters') used the wrong name to find the index of default RX MAC filters at insertion/ update time. This could result in memory corruption and would in any case silently fail to update the filter. Signed-off-by: Ben Hutchings Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/sfc/filter.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/net/ethernet/sfc/filter.c +++ b/drivers/net/ethernet/sfc/filter.c @@ -675,7 +675,7 @@ s32 efx_filter_insert_filter(struct efx_ BUILD_BUG_ON(EFX_FILTER_INDEX_UC_DEF != 0); BUILD_BUG_ON(EFX_FILTER_INDEX_MC_DEF != EFX_FILTER_MC_DEF - EFX_FILTER_UC_DEF); - rep_index = spec->type - EFX_FILTER_INDEX_UC_DEF; + rep_index = spec->type - EFX_FILTER_UC_DEF; ins_index = rep_index; spin_lock_bh(&state->lock);