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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 77391C4646D for ; Sat, 4 Aug 2018 09:02:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3712421775 for ; Sat, 4 Aug 2018 09:02:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3712421775 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730736AbeHDLCw (ORCPT ); Sat, 4 Aug 2018 07:02:52 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:48198 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726477AbeHDLCv (ORCPT ); Sat, 4 Aug 2018 07:02:51 -0400 Received: from localhost (D57E6652.static.ziggozakelijk.nl [213.126.102.82]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id EB9D489C; Sat, 4 Aug 2018 09:02:53 +0000 (UTC) From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Or Gerlitz , Parav Pandit , Saeed Mahameed Subject: [PATCH 4.17 09/31] net/mlx5e: Set port trust mode to PCP as default Date: Sat, 4 Aug 2018 11:00:44 +0200 Message-Id: <20180804082632.848362768@linuxfoundation.org> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180804082632.304529527@linuxfoundation.org> References: <20180804082632.304529527@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.17-stable review patch. If anyone has any objections, please let me know. ------------------ From: Or Gerlitz [ Upstream commit 2e8e70d249e8c5c79bf88bbb36bb68154ab15471 ] The hairpin offload code has dependency on the trust mode being PCP. Hence we should set PCP as the default for handling cases where we are disallowed to read the trust mode from the FW, or failed to initialize it. Fixes: 106be53b6b0a ('net/mlx5e: Set per priority hairpin pairs') Signed-off-by: Or Gerlitz Reviewed-by: Parav Pandit Signed-off-by: Saeed Mahameed Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c @@ -1057,6 +1057,8 @@ static int mlx5e_trust_initialize(struct struct mlx5_core_dev *mdev = priv->mdev; int err; + priv->dcbx_dp.trust_state = MLX5_QPTS_TRUST_PCP; + if (!MLX5_DSCP_SUPPORTED(mdev)) return 0;