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=-19.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 C0083C433E9 for ; Tue, 12 Jan 2021 13:15:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 72581206A4 for ; Tue, 12 Jan 2021 13:15:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730760AbhALNPd (ORCPT ); Tue, 12 Jan 2021 08:15:33 -0500 Received: from mail.kernel.org ([198.145.29.99]:54586 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2403932AbhALM5j (ORCPT ); Tue, 12 Jan 2021 07:57:39 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id E6DCF23117; Tue, 12 Jan 2021 12:55:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1610456156; bh=H5pQPEc5iyPPT9rNhi7Jua1enRBDzNBh/PYR5I8UAH4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=X9T+7hL8N9wqcTlL/mayBsd+t+9StyH6WucamFlQjGFWHiKanVAT5qNq3dwCnX94h q/MLAe4Odm9hzUg89ocxaE4xg4UsA0fb33Rlx+wYEE2W4gO9tk8t57ojXSqbFDtCep bzF1wJpICD+qp2/zJFUiaqJA853hXZH9NSF1ReajEwJ5FIjG9KIMPjmVAfvAFqFlsf EcO3Yb8NnceL1Ixg6EtMGnmSQ5OVjLwfCOR0/kej/E4bIVKT3lK4E+SQLpPo/3zuMB 0RUrmZ+e/iX51MLbQb72aeDCzuVO1ibHyJk6bFnUzq1uY3z9QskRGQ/OqNXsRcvq1W qnCjom8mFWU2g== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Manish Chopra , Sudarsana Kalluru , Igor Russkikh , Jakub Kicinski , Sasha Levin , netdev@vger.kernel.org Subject: [PATCH AUTOSEL 5.10 16/51] qede: fix offload for IPIP tunnel packets Date: Tue, 12 Jan 2021 07:54:58 -0500 Message-Id: <20210112125534.70280-16-sashal@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210112125534.70280-1-sashal@kernel.org> References: <20210112125534.70280-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Manish Chopra [ Upstream commit 5d5647dad259bb416fd5d3d87012760386d97530 ] IPIP tunnels packets are unknown to device, hence these packets are incorrectly parsed and caused the packet corruption, so disable offlods for such packets at run time. Signed-off-by: Manish Chopra Signed-off-by: Sudarsana Kalluru Signed-off-by: Igor Russkikh Link: https://lore.kernel.org/r/20201221145530.7771-1-manishc@marvell.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- drivers/net/ethernet/qlogic/qede/qede_fp.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c index a2494bf850079..ca0ee29a57b50 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_fp.c +++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c @@ -1799,6 +1799,11 @@ netdev_features_t qede_features_check(struct sk_buff *skb, ntohs(udp_hdr(skb)->dest) != gnv_port)) return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK); + } else if (l4_proto == IPPROTO_IPIP) { + /* IPIP tunnels are unknown to the device or at least unsupported natively, + * offloads for them can't be done trivially, so disable them for such skb. + */ + return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK); } } -- 2.27.0