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=-19.0 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, 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 F0754C2BA83 for ; Mon, 15 Mar 2021 14:13:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D34A364F01 for ; Mon, 15 Mar 2021 14:13:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236500AbhCOONI (ORCPT ); Mon, 15 Mar 2021 10:13:08 -0400 Received: from mail.kernel.org ([198.145.29.99]:36788 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232574AbhCON7D (ORCPT ); Mon, 15 Mar 2021 09:59:03 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id BF47964F42; Mon, 15 Mar 2021 13:58:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1615816732; bh=9B0idt4ktbkNfuNjgxBbHLPLTbav9DYS7RS8bmWB0i0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Z1e3a6VBd2gZLPjz8xnKKT2mN5DyIh5B1Tuw99pQtOkDZJCK1xUSm1O5FpQFReHLl Q/yGy6TDYTOt5zR5ih/AhJv7tNR2KFqR3Smw4SINyKGiKM5CMfktw/nLuDfegxAN6F WDKgm7iqzqzjqOvCeUJTbWRF/AhylDU5w27rxgSE= From: gregkh@linuxfoundation.org To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jian Shen , Huazhong Tan , Jakub Kicinski Subject: [PATCH 5.11 091/306] net: hns3: fix bug when calculating the TCAM table info Date: Mon, 15 Mar 2021 14:52:34 +0100 Message-Id: <20210315135510.726779082@linuxfoundation.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210315135507.611436477@linuxfoundation.org> References: <20210315135507.611436477@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: Greg Kroah-Hartman From: Jian Shen commit b36fc875bcdee56865c444a2cdae17d354a6d5f5 upstream. The function hclge_fd_convert_tuple() is used to convert tuples and tuples mask to TCAM x and y. But it misuses the source mac as source mac mask when convert INNER_SRC_MAC, which may cause the flow director rule works unexpectedly. So fix it. Fixes: 117328680288 ("net: hns3: Add input key and action config support for flow director") Signed-off-by: Jian Shen Signed-off-by: Huazhong Tan Signed-off-by: Jakub Kicinski Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -5194,9 +5194,9 @@ static bool hclge_fd_convert_tuple(u32 t case BIT(INNER_SRC_MAC): for (i = 0; i < ETH_ALEN; i++) { calc_x(key_x[ETH_ALEN - 1 - i], rule->tuples.src_mac[i], - rule->tuples.src_mac[i]); + rule->tuples_mask.src_mac[i]); calc_y(key_y[ETH_ALEN - 1 - i], rule->tuples.src_mac[i], - rule->tuples.src_mac[i]); + rule->tuples_mask.src_mac[i]); } return true;