From patchwork Thu Oct 1 04:32:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saeed Mahameed X-Patchwork-Id: 267239 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=-13.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, 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 66871C47423 for ; Thu, 1 Oct 2020 04:33:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2681E22262 for ; Thu, 1 Oct 2020 04:33:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1601526799; bh=l5wng0caCRf7bIGo8F6Ohwz4oh/Sqtwi87Nu+DLwqak=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=c8CmpJkZFgI52hFbYJx0JKaue3mzGJbr1pwi983Lw07XjegF1ej0uDNbMgzzbynuY wNho0afUchCSs1fdX9gxsly08ofD1Z8WdOx54cpJ4lBFGa6byD2I4sOaEz4G91xqsi TE5X1lJVhgEXMd0j5XW6RlKJpRrt/DqHJWFoJWeo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725952AbgJAEdS (ORCPT ); Thu, 1 Oct 2020 00:33:18 -0400 Received: from mail.kernel.org ([198.145.29.99]:39788 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725823AbgJAEdQ (ORCPT ); Thu, 1 Oct 2020 00:33:16 -0400 Received: from sx1.lan (c-24-6-56-119.hsd1.ca.comcast.net [24.6.56.119]) (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 06B89221EF; Thu, 1 Oct 2020 04:33:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1601526795; bh=l5wng0caCRf7bIGo8F6Ohwz4oh/Sqtwi87Nu+DLwqak=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HWnup/fY2qVlEVjPAcE9TaxuW0ttsq4xZJy1dYUpt/ckpPC0ZB51+91Vt2BK+08cx N19klKliCEr41Codb5r6X0z84H/M8e9/mbLfbwu5+i84JYamBVGw9QoVBbs2QUkq+x gEplN7Yr972osrmiu/NBWXL3SIkRM8dOf661wBjc= From: saeed@kernel.org To: "David S. Miller" , Jakub Kicinski Cc: netdev@vger.kernel.org, Yevgeny Kliteynik , Alex Vesker , Saeed Mahameed Subject: [net-next 03/15] net/mlx5: DR, Remove unneeded vlan check from L2 builder Date: Wed, 30 Sep 2020 21:32:50 -0700 Message-Id: <20201001043302.48113-4-saeed@kernel.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201001043302.48113-1-saeed@kernel.org> References: <20201001043302.48113-1-saeed@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Yevgeny Kliteynik When we create a matcher we check that all fields are consumed. There is no need for this specific check. This keeps the STE builder functions simple and clean. Signed-off-by: Alex Vesker Signed-off-by: Yevgeny Kliteynik Signed-off-by: Saeed Mahameed --- .../mellanox/mlx5/core/steering/dr_matcher.c | 12 +++------ .../mellanox/mlx5/core/steering/dr_ste.c | 25 +++++-------------- .../mellanox/mlx5/core/steering/dr_types.h | 6 ++--- 3 files changed, 13 insertions(+), 30 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c index 2b794daca436..a16d7faa2bb8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c @@ -258,10 +258,8 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher, if (dr_mask_is_smac_set(&mask.outer) && dr_mask_is_dmac_set(&mask.outer)) { - ret = mlx5dr_ste_build_eth_l2_src_des(&sb[idx++], &mask, - inner, rx); - if (ret) - return ret; + mlx5dr_ste_build_eth_l2_src_des(&sb[idx++], &mask, + inner, rx); } if (dr_mask_is_smac_set(&mask.outer)) @@ -338,10 +336,8 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher, if (dr_mask_is_smac_set(&mask.inner) && dr_mask_is_dmac_set(&mask.inner)) { - ret = mlx5dr_ste_build_eth_l2_src_des(&sb[idx++], - &mask, inner, rx); - if (ret) - return ret; + mlx5dr_ste_build_eth_l2_src_des(&sb[idx++], + &mask, inner, rx); } if (dr_mask_is_smac_set(&mask.inner)) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c index 6e86704181cc..970dbabe3ea2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c @@ -766,8 +766,8 @@ int mlx5dr_ste_build_ste_arr(struct mlx5dr_matcher *matcher, return 0; } -static int dr_ste_build_eth_l2_src_des_bit_mask(struct mlx5dr_match_param *value, - bool inner, u8 *bit_mask) +static void dr_ste_build_eth_l2_src_des_bit_mask(struct mlx5dr_match_param *value, + bool inner, u8 *bit_mask) { struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer; @@ -795,13 +795,6 @@ static int dr_ste_build_eth_l2_src_des_bit_mask(struct mlx5dr_match_param *value MLX5_SET(ste_eth_l2_src_dst, bit_mask, first_vlan_qualifier, -1); mask->svlan_tag = 0; } - - if (mask->cvlan_tag || mask->svlan_tag) { - pr_info("Invalid c/svlan mask configuration\n"); - return -EINVAL; - } - - return 0; } static void dr_ste_copy_mask_misc(char *mask, struct mlx5dr_match_misc *spec) @@ -1092,23 +1085,17 @@ static int dr_ste_build_eth_l2_src_des_tag(struct mlx5dr_match_param *value, return 0; } -int mlx5dr_ste_build_eth_l2_src_des(struct mlx5dr_ste_build *sb, - struct mlx5dr_match_param *mask, - bool inner, bool rx) +void mlx5dr_ste_build_eth_l2_src_des(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx) { - int ret; - - ret = dr_ste_build_eth_l2_src_des_bit_mask(mask, inner, sb->bit_mask); - if (ret) - return ret; + dr_ste_build_eth_l2_src_des_bit_mask(mask, inner, sb->bit_mask); sb->rx = rx; sb->inner = inner; sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_SRC_DST, rx, inner); sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_build_eth_l2_src_des_tag; - - return 0; } static void dr_ste_build_eth_l3_ipv6_dst_bit_mask(struct mlx5dr_match_param *value, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h index a3825338caaa..ff3361df086a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h @@ -288,9 +288,9 @@ int mlx5dr_ste_build_ste_arr(struct mlx5dr_matcher *matcher, struct mlx5dr_matcher_rx_tx *nic_matcher, struct mlx5dr_match_param *value, u8 *ste_arr); -int mlx5dr_ste_build_eth_l2_src_des(struct mlx5dr_ste_build *builder, - struct mlx5dr_match_param *mask, - bool inner, bool rx); +void mlx5dr_ste_build_eth_l2_src_des(struct mlx5dr_ste_build *builder, + struct mlx5dr_match_param *mask, + bool inner, bool rx); void mlx5dr_ste_build_eth_l3_ipv4_5_tuple(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, bool inner, bool rx);