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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 A549EC2D0DB for ; Fri, 24 Jan 2020 14:27:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 77B022075D for ; Fri, 24 Jan 2020 14:27:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579876069; bh=3v/fM/ecCBvsIgWS4BzRSVHHVFOa8m8sqfvh1xJbbkc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=fHQPoicleoKpyNnCfB56nJ4GIj024WKZH8T1oDJXb6A1o33RY38SEGM9oG62Tok8O NGwZ5SaTEutZBJMKeu4txwbrip95061Tz3a2ZidtncPDlOFhCILFcNnfFAt7k1hL2j tC5HLUZRg8gMAYk2xDEW29qmKZKukNgIBpsa/iHM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390439AbgAXO1s (ORCPT ); Fri, 24 Jan 2020 09:27:48 -0500 Received: from mail.kernel.org ([198.145.29.99]:42906 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2405265AbgAXOVR (ORCPT ); Fri, 24 Jan 2020 09:21:17 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6298A21556; Fri, 24 Jan 2020 14:21:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579875677; bh=3v/fM/ecCBvsIgWS4BzRSVHHVFOa8m8sqfvh1xJbbkc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZJYrGnogD4tlnVXMNr+uLrtFxZn7XM1vg81Ns3D4sfzSdvw5ZTVX2BJvBzft4kk5r 7cgGj/e2YAW3qwvQ3epB0jTJ70f1fDXSFwTz79L1giJknQRPL/40pqkUVRnHt9gwB9 q9KrGmW0KQ8j/TgYH2OQIctRurUne+VOPii/W+d8= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Michael Chan , "David S . Miller" , Sasha Levin , netdev@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 55/56] bnxt_en: Fix ipv6 RFS filter matching logic. Date: Fri, 24 Jan 2020 09:20:11 -0500 Message-Id: <20200124142012.29752-55-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200124142012.29752-1-sashal@kernel.org> References: <20200124142012.29752-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@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 2f61175f5655a..5cf85a89016e0 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -8215,11 +8215,23 @@ 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