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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7A4C8C433EF for ; Fri, 4 Feb 2022 08:34:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233521AbiBDIeB (ORCPT ); Fri, 4 Feb 2022 03:34:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49554 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231459AbiBDIeB (ORCPT ); Fri, 4 Feb 2022 03:34:01 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DAEB5C061714 for ; Fri, 4 Feb 2022 00:33:59 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 536FF6102D for ; Fri, 4 Feb 2022 08:33:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 11566C004E1; Fri, 4 Feb 2022 08:33:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1643963638; bh=uetgDF2jwVEAS3qc6uiRtLbZhfARkLyMnH37mV45qTg=; h=Subject:To:Cc:From:Date:From; b=Z1XrpdJ1fSuLECOUJj/e3t/ygnEE6DzaqeHv5E93JqN1HpsmOFkZV6aTTnP0qIP0R 75EcnC2VEwlSLQASCyD4VZ+YHlLGXzaxqyXh6kJXFCunst5MeAc10uXAOlgnYo9I/6 Iir7QxoSuWepAkd7qDZQGYtoGmxkCRWfjpqNhkhA= Subject: FAILED: patch "[PATCH] net/mlx5e: IPsec: Fix crypto offload for non TCP/UDP" failed to apply to 5.10-stable tree To: raeds@nvidia.com, maord@nvidia.com, saeedm@nvidia.com Cc: From: Date: Fri, 04 Feb 2022 09:33:55 +0100 Message-ID: <164396363555170@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org The patch below does not apply to the 5.10-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 5352859b3bfa0ca188b2f1d2c1436fddc781e3b6 Mon Sep 17 00:00:00 2001 From: Raed Salem Date: Thu, 2 Dec 2021 17:43:50 +0200 Subject: [PATCH] net/mlx5e: IPsec: Fix crypto offload for non TCP/UDP encapsulated traffic IPsec crypto offload always set the ethernet segment checksum flags with the inner L4 header checksum flag enabled for encapsulated IPsec offloaded packet regardless of the encapsulated L4 header type, and even if it doesn't exists in the first place, this breaks non TCP/UDP traffic as such. Set the inner L4 checksum flag only when the encapsulated L4 header protocol is TCP/UDP using software parser swp_inner_l4_offset field as indication. Fixes: 5cfb540ef27b ("net/mlx5e: Set IPsec WAs only in IP's non checksum partial case.") Signed-off-by: Raed Salem Reviewed-by: Maor Dickman Signed-off-by: Saeed Mahameed diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h index b98db50c3418..428881e0adcb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h @@ -131,14 +131,17 @@ static inline bool mlx5e_ipsec_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb, struct mlx5_wqe_eth_seg *eseg) { - struct xfrm_offload *xo = xfrm_offload(skb); + u8 inner_ipproto; if (!mlx5e_ipsec_eseg_meta(eseg)) return false; eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM; - if (xo->inner_ipproto) { - eseg->cs_flags |= MLX5_ETH_WQE_L4_INNER_CSUM | MLX5_ETH_WQE_L3_INNER_CSUM; + inner_ipproto = xfrm_offload(skb)->inner_ipproto; + if (inner_ipproto) { + eseg->cs_flags |= MLX5_ETH_WQE_L3_INNER_CSUM; + if (inner_ipproto == IPPROTO_TCP || inner_ipproto == IPPROTO_UDP) + eseg->cs_flags |= MLX5_ETH_WQE_L4_INNER_CSUM; } else if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) { eseg->cs_flags |= MLX5_ETH_WQE_L4_CSUM; sq->stats->csum_partial_inner++;