From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E2B88C31E40 for ; Fri, 9 Aug 2019 13:45:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B6485214C6 for ; Fri, 9 Aug 2019 13:45:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1565358354; bh=ffO+6krTQU9boY6/1ecq4KfowMD+tJ0GV06nU+/fuJ0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=JyVIORe1OnB8bgFWRxxsRhStv5loK/O4lKUFS0lOn22Idi64zdGexUavRbl7Vdldf 1aoX7U0mN+dcv8Z85NDTryeaoXYyCyH/DMJjyO60ziL26GtzC99FYEIqKVuUlXaDuy GVahHclKoJCxIo1A0tKY+G1npLNT8dCzJUD1hPNQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2406778AbfHINpx (ORCPT ); Fri, 9 Aug 2019 09:45:53 -0400 Received: from mail.kernel.org ([198.145.29.99]:35320 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726037AbfHINpv (ORCPT ); Fri, 9 Aug 2019 09:45:51 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 44067214C6; Fri, 9 Aug 2019 13:45:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1565358350; bh=ffO+6krTQU9boY6/1ecq4KfowMD+tJ0GV06nU+/fuJ0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sJL3LzB35llayGqgs6TbUl4pOqsHEkWKHEnrLjv+RZO6xLiWUGbuaUlDQKrnR08HH 6VRaGJthofqM0Bi6cYYXgfdeGOgDEpdnOD3fiIsIyii8i3q8rscAQLp+qY7Cx/ZH6z E4rusWNQ301QK0EQF5K2NYaz8w5GU2Qv547bQzu0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sudarsana Reddy Kalluru , Manish Chopra , "David S. Miller" Subject: [PATCH 4.4 12/21] bnx2x: Disable multi-cos feature. Date: Fri, 9 Aug 2019 15:45:16 +0200 Message-Id: <20190809134242.085004682@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190809134241.565496442@linuxfoundation.org> References: <20190809134241.565496442@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sudarsana Reddy Kalluru [ Upstream commit d1f0b5dce8fda09a7f5f04c1878f181d548e42f5 ] Commit 3968d38917eb ("bnx2x: Fix Multi-Cos.") which enabled multi-cos feature after prolonged time in driver added some regression causing numerous issues (sudden reboots, tx timeout etc.) reported by customers. We plan to backout this commit and submit proper fix once we have root cause of issues reported with this feature enabled. Fixes: 3968d38917eb ("bnx2x: Fix Multi-Cos.") Signed-off-by: Sudarsana Reddy Kalluru Signed-off-by: Manish Chopra Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -1957,7 +1957,7 @@ u16 bnx2x_select_queue(struct net_device } /* select a non-FCoE queue */ - return fallback(dev, skb) % (BNX2X_NUM_ETH_QUEUES(bp) * bp->max_cos); + return fallback(dev, skb) % (BNX2X_NUM_ETH_QUEUES(bp)); } void bnx2x_set_num_queues(struct bnx2x *bp)