From patchwork Mon Feb 3 16:20:00 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 232199 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=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 5DCBDC35247 for ; Mon, 3 Feb 2020 16:32:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2DA0B2051A for ; Mon, 3 Feb 2020 16:32:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1580747575; bh=3v/fM/ecCBvsIgWS4BzRSVHHVFOa8m8sqfvh1xJbbkc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=endb6eH5zXRW1Ly7mpHBIN/l/NYkJG4Qan8ujHb4Njd5CqZcddR0ZhKKnPniopN+c YcUtfwOaRf9QqI49SbJXRaEL++Dt1HTwgJTWbG5Gc77ijInX8TeP7P6eH/7KOeP/dE LmDa5FCiFbvx1zWJMvtAz3VsqbiMBUkCH+BVd/r0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730201AbgBCQcy (ORCPT ); Mon, 3 Feb 2020 11:32:54 -0500 Received: from mail.kernel.org ([198.145.29.99]:46704 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730491AbgBCQcx (ORCPT ); Mon, 3 Feb 2020 11:32:53 -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 CB4152051A; Mon, 3 Feb 2020 16:32:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1580747573; bh=3v/fM/ecCBvsIgWS4BzRSVHHVFOa8m8sqfvh1xJbbkc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=myt1q7Dy+7h07Ba946EMAf48Vquis5xUNm/4u1tQr/52bzetBOq8TGRh9rl7wuSOs V6SFMbv676VPFAzN5LicfcYrwanmpWLfp1LAAaMg8ZervyxON8kw6WFTiOvYRoAiXD +MkN3GHRtADeNplRJGtZOd8mOMvyWKUQvdPCpg9E= 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 4.19 48/70] bnxt_en: Fix ipv6 RFS filter matching logic. Date: Mon, 3 Feb 2020 16:20:00 +0000 Message-Id: <20200203161919.270322585@linuxfoundation.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200203161912.158976871@linuxfoundation.org> References: <20200203161912.158976871@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@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))