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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, 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 33E39C43457 for ; Mon, 12 Oct 2020 14:00:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EF963208B8 for ; Mon, 12 Oct 2020 14:00:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602511230; bh=ualpSjygNXqURRiZsGyee47tHeQIYsGssVDS2IJdcE0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=FEZ+EFMKnRKH1W/a7H0b7LSHMseyhtdvOsRS7kV3ix7gPv6mZdUD3VUbSbNefGL80 ZP2TFrlP6gEEG5GeVmXd85AWq/y9VZ4AktNYz4bvAFgQzJ0rQ2jzlL1H92oATlm6no Pej1nwngUzmYRCMcqNMPkjnLD/5etMJ3LBEQglxY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390763AbgJLOA3 (ORCPT ); Mon, 12 Oct 2020 10:00:29 -0400 Received: from mail.kernel.org ([198.145.29.99]:40660 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728130AbgJLNjm (ORCPT ); Mon, 12 Oct 2020 09:39:42 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (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 148CE21D81; Mon, 12 Oct 2020 13:39:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602509981; bh=ualpSjygNXqURRiZsGyee47tHeQIYsGssVDS2IJdcE0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=H9TJtPdvT3Ki3/Y5x2NtFd9gOUkudh5IVcgHTCw8S2w/RYO5lNtIo2akrWV4YvYnE 6QyYG46NcVaqkD5geLviXY/iRhwRuLXpcQrtzw55ZRgggeub2AsxBun68L6Otr1SEt 11DkHKwfvGi+yeM7z5izWD8OqBP2f8qEmvU9lGJ0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Aya Levin , Moshe Shemesh , Saeed Mahameed , Sasha Levin Subject: [PATCH 4.19 41/49] net/mlx5e: Fix VLAN create flow Date: Mon, 12 Oct 2020 15:27:27 +0200 Message-Id: <20201012132631.312190140@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201012132629.469542486@linuxfoundation.org> References: <20201012132629.469542486@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Aya Levin [ Upstream commit d4a16052bccdd695982f89d815ca075825115821 ] When interface is attached while in promiscuous mode and with VLAN filtering turned off, both configurations are not respected and VLAN filtering is performed. There are 2 flows which add the any-vid rules during interface attach: VLAN creation table and set rx mode. Each is relaying on the other to add any-vid rules, eventually non of them does. Fix this by adding any-vid rules on VLAN creation regardless of promiscuous mode. Fixes: 9df30601c843 ("net/mlx5e: Restore vlan filter after seamless reset") Signed-off-by: Aya Levin Reviewed-by: Moshe Shemesh Signed-off-by: Saeed Mahameed Signed-off-by: Sasha Levin --- drivers/net/ethernet/mellanox/mlx5/core/en_fs.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c index b8c3ceaed585b..7ddacc9e4fe40 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c @@ -217,6 +217,9 @@ static int __mlx5e_add_vlan_rule(struct mlx5e_priv *priv, break; } + if (WARN_ONCE(*rule_p, "VLAN rule already exists type %d", rule_type)) + return 0; + *rule_p = mlx5_add_flow_rules(ft, spec, &flow_act, &dest, 1); if (IS_ERR(*rule_p)) { @@ -397,8 +400,7 @@ static void mlx5e_add_vlan_rules(struct mlx5e_priv *priv) for_each_set_bit(i, priv->fs.vlan.active_svlans, VLAN_N_VID) mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_STAG_VID, i); - if (priv->fs.vlan.cvlan_filter_disabled && - !(priv->netdev->flags & IFF_PROMISC)) + if (priv->fs.vlan.cvlan_filter_disabled) mlx5e_add_any_vid_rules(priv); } -- 2.25.1