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 584A2C433FF for ; Thu, 8 Aug 2019 19:07:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2DDA2218A4 for ; Thu, 8 Aug 2019 19:07:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1565291257; bh=UPWNm89fVyI/H2Z+QI/QaH6Ahsgr7FbuohmiZ8pZtX4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Wl3FtIrxth7nWnfA+kNgLXDisHtdt9EUF87C0ZatLVZgvO4s7sA+Z6cfmLO2RDDct jmi/sc5M9J41afd8IGKZjMDVy82LtHDa9ZdLDDSOcx04s7BAeHOn5alAKR4AoicqFj bCCev2z97AeM+Xw69maN1R8U/1Del4fgnAlh5UUs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404280AbfHHTHf (ORCPT ); Thu, 8 Aug 2019 15:07:35 -0400 Received: from mail.kernel.org ([198.145.29.99]:41262 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404681AbfHHTHc (ORCPT ); Thu, 8 Aug 2019 15:07:32 -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 0BEA5214C6; Thu, 8 Aug 2019 19:07:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1565291251; bh=UPWNm89fVyI/H2Z+QI/QaH6Ahsgr7FbuohmiZ8pZtX4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CBFWKLUfNyS/Tqcu8uIAtZ5aq4BGkYfpAVCx/Ke6RL4QSPqiFXh90x9riK92qRI+O V0vl4ToZhwyWQqP+PcjiiawV7ueji9n3Vq2PyafSdMuwYm1DATSuptBKJnzNuZh46r 3Mr5i6okaPDPTIxIiVR7sQchwckHtp9/morfPJD4= 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 5.2 09/56] bnx2x: Disable multi-cos feature. Date: Thu, 8 Aug 2019 21:04:35 +0200 Message-Id: <20190808190453.239926499@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190808190452.867062037@linuxfoundation.org> References: <20190808190452.867062037@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 | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -1934,8 +1934,7 @@ u16 bnx2x_select_queue(struct net_device } /* select a non-FCoE queue */ - return netdev_pick_tx(dev, skb, NULL) % - (BNX2X_NUM_ETH_QUEUES(bp) * bp->max_cos); + return netdev_pick_tx(dev, skb, NULL) % (BNX2X_NUM_ETH_QUEUES(bp)); } void bnx2x_set_num_queues(struct bnx2x *bp)