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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,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 F0870C43217 for ; Mon, 13 Sep 2021 14:45:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D29F960FF2 for ; Mon, 13 Sep 2021 14:45:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346355AbhIMOq3 (ORCPT ); Mon, 13 Sep 2021 10:46:29 -0400 Received: from mail.kernel.org ([198.145.29.99]:58910 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240963AbhIMOmd (ORCPT ); Mon, 13 Sep 2021 10:42:33 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A5FDB63210; Mon, 13 Sep 2021 13:57:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1631541428; bh=7CztU1NpZ2Mb/+1lYuOczxebFwEYwBZyNUD9xgJHMso=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZeuHeGis8khPRPWapl7DD7Wb3RnOm6Hpo5GX8SSjVhp/k4pcZw28mTywb98phbS5N serF0kRQlVZUOyfqc/rlEI3qMbe+hmvJTt+Pj7ZMtBO/uCS+p4gi6n772RgLFNml6P fnYnzyWgZgy7DfiVhF8oFaZIkM2EIE+gAxA40aNE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sunil Goutham , Subbaraya Sundeep , "David S. Miller" , Sasha Levin Subject: [PATCH 5.14 293/334] octeontx2-af: Set proper errorcode for IPv4 checksum errors Date: Mon, 13 Sep 2021 15:15:47 +0200 Message-Id: <20210913131123.337708188@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210913131113.390368911@linuxfoundation.org> References: <20210913131113.390368911@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: stable@vger.kernel.org From: Sunil Goutham [ Upstream commit 1e4428b6dba9b683dc2ec0a56ed7879de3200cce ] With current config, for packets with IPv4 checksum errors, errorcode is being set to UNKNOWN. Hence added a separate errorcodes for outer and inner IPv4 checksum and changed NPC configuration accordingly. Also turn on L2 multicast address check in NPC protocol check block. Fixes: 6b3321bacc5a ("octeontx2-af: Enable packet length and csum validation") Signed-off-by: Sunil Goutham Signed-off-by: Subbaraya Sundeep Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c index 0a9ff2e0c9bb..26a792407c40 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c @@ -2030,14 +2030,15 @@ int rvu_npc_init(struct rvu *rvu) /* Enable below for Rx pkts. * - Outer IPv4 header checksum validation. - * - Detect outer L2 broadcast address and set NPC_RESULT_S[L2M]. + * - Detect outer L2 broadcast address and set NPC_RESULT_S[L2B]. + * - Detect outer L2 multicast address and set NPC_RESULT_S[L2M]. * - Inner IPv4 header checksum validation. * - Set non zero checksum error code value */ rvu_write64(rvu, blkaddr, NPC_AF_PCK_CFG, rvu_read64(rvu, blkaddr, NPC_AF_PCK_CFG) | - BIT_ULL(32) | BIT_ULL(24) | BIT_ULL(6) | - BIT_ULL(2) | BIT_ULL(1)); + ((u64)NPC_EC_OIP4_CSUM << 32) | (NPC_EC_IIP4_CSUM << 24) | + BIT_ULL(7) | BIT_ULL(6) | BIT_ULL(2) | BIT_ULL(1)); rvu_npc_setup_interfaces(rvu, blkaddr); -- 2.30.2