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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 A0DB3C35247 for ; Mon, 3 Feb 2020 16:45:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 778062086A for ; Mon, 3 Feb 2020 16:45:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1580748316; bh=Li8LrGSYb/x5zKMQjBqf/caqYNBfuICQvy7Z9Uro0Mo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=WK7NQvv+2R54JG7nqgZ5XRbnQvOhuRbluz16U1BhZ8gEH6nZ20aaFbH0gZVLHV3pQ suuvDpmzwFzSFutSX4w6PV+tJNrVLB/iQ9BVQrQPR9j7hZwQ6hbN+TL2UCyedXzBb8 CdgrxlACtv+PS1WBh1+jb5RznH4BSwe0jokv9AAQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729682AbgBCQaY (ORCPT ); Mon, 3 Feb 2020 11:30:24 -0500 Received: from mail.kernel.org ([198.145.29.99]:42698 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729966AbgBCQaS (ORCPT ); Mon, 3 Feb 2020 11:30:18 -0500 Received: from localhost (unknown [104.132.45.99]) (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 1300E20838; Mon, 3 Feb 2020 16:30:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1580747418; bh=Li8LrGSYb/x5zKMQjBqf/caqYNBfuICQvy7Z9Uro0Mo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hMdLdac1IzlqYOKH24soGxd26INqG5bOnaD5QYdeZw4wPBIgGg1JyTtm/oHDgGm9W OQ37Fbo2Q7NJhQQQ60qaCQ8cI7HXp7KeMpqLtTZfUqEdD/9nlXKY4LBNJ8yceYmyan plYr75LAuRA93uF1EZpIOPKlo8V/Z2zSk4CAHde8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Michael Chan , "David S. Miller" , Sasha Levin Subject: [PATCH 4.14 68/89] bnxt_en: Fix ipv6 RFS filter matching logic. Date: Mon, 3 Feb 2020 16:19:53 +0000 Message-Id: <20200203161925.390427879@linuxfoundation.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200203161916.847439465@linuxfoundation.org> References: <20200203161916.847439465@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Michael Chan [ Upstream commit 6fc7caa84e713f7627e171ab1e7c4b5be0dc9b3d ] Fix bnxt_fltr_match() to match ipv6 source and destination addresses. The function currently only checks ipv4 addresses and will not work corrently on ipv6 filters. Fixes: c0c050c58d84 ("bnxt_en: New Broadcom ethernet driver.") Signed-off-by: Michael Chan Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 22 +++++++++++++++++----- 1 file changed, 17 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 38ee7692132c5..7461e7b9eaae5 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -7402,11 +7402,23 @@ static bool bnxt_fltr_match(struct bnxt_ntuple_filter *f1, struct flow_keys *keys1 = &f1->fkeys; struct flow_keys *keys2 = &f2->fkeys; - if (keys1->addrs.v4addrs.src == keys2->addrs.v4addrs.src && - keys1->addrs.v4addrs.dst == keys2->addrs.v4addrs.dst && - keys1->ports.ports == keys2->ports.ports && - keys1->basic.ip_proto == keys2->basic.ip_proto && - keys1->basic.n_proto == keys2->basic.n_proto && + if (keys1->basic.n_proto != keys2->basic.n_proto || + keys1->basic.ip_proto != keys2->basic.ip_proto) + return false; + + if (keys1->basic.n_proto == htons(ETH_P_IP)) { + if (keys1->addrs.v4addrs.src != keys2->addrs.v4addrs.src || + keys1->addrs.v4addrs.dst != keys2->addrs.v4addrs.dst) + return false; + } else { + if (memcmp(&keys1->addrs.v6addrs.src, &keys2->addrs.v6addrs.src, + sizeof(keys1->addrs.v6addrs.src)) || + memcmp(&keys1->addrs.v6addrs.dst, &keys2->addrs.v6addrs.dst, + sizeof(keys1->addrs.v6addrs.dst))) + return false; + } + + if (keys1->ports.ports == keys2->ports.ports && keys1->control.flags == keys2->control.flags && ether_addr_equal(f1->src_mac_addr, f2->src_mac_addr) && ether_addr_equal(f1->dst_mac_addr, f2->dst_mac_addr)) -- 2.20.1