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=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 CAD53C433DF for ; Tue, 7 Jul 2020 15:26:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A129F207D0 for ; Tue, 7 Jul 2020 15:26:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594135568; bh=8GNSDHYDMvwSBRWytulC9UqzU2sDvXg/VKTWvHv2yB4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=B8M4D9NgfQURaw15SYTvckFSIzJ2jlIMSS0G0n/G3YPzQ/D5moCFb2lchG/tx+3Z1 KviIjOiOzi/JjFSKrudexG7tmoex+5MDIoGxtCM9KEJK6MAijs1pgXmIV2eW9wXAgc d3tbHBdu+Fo/RGMzGXEYkN/EBif9p0CgMqaAZj7g= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729924AbgGGP0H (ORCPT ); Tue, 7 Jul 2020 11:26:07 -0400 Received: from mail.kernel.org ([198.145.29.99]:40318 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728467AbgGGP0G (ORCPT ); Tue, 7 Jul 2020 11:26:06 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 3D5322065D; Tue, 7 Jul 2020 15:26:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594135565; bh=8GNSDHYDMvwSBRWytulC9UqzU2sDvXg/VKTWvHv2yB4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LhmPECyZom5DpP8uFXclr1GpJ5pbYVJVwRYDGAXWMmab3MBvlbKFmaaKL092Rmhe0 INDRM8sDsgsCW1PTbyZ/u/EHpJKDZB/Ztp0rMUpSrx0cbp7NnwlVlzrU71V0U7jni2 g3aMJsIg+vpICNnk3jPSsnBtWt6HD/ATo4x/JLsE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Rahul Lakkireddy , "David S. Miller" , Sasha Levin Subject: [PATCH 5.7 061/112] cxgb4: use correct type for all-mask IP address comparison Date: Tue, 7 Jul 2020 17:17:06 +0200 Message-Id: <20200707145803.903081848@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200707145800.925304888@linuxfoundation.org> References: <20200707145800.925304888@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Rahul Lakkireddy [ Upstream commit f286dd8eaad5a2758750f407ab079298e0bcc8a5 ] Use correct type to check for all-mask exact match IP addresses. Fixes following sparse warnings due to big endian value checks against 0xffffffff in is_addr_all_mask(): cxgb4_filter.c:977:25: warning: restricted __be32 degrades to integer cxgb4_filter.c:983:37: warning: restricted __be32 degrades to integer cxgb4_filter.c:984:37: warning: restricted __be32 degrades to integer cxgb4_filter.c:985:37: warning: restricted __be32 degrades to integer cxgb4_filter.c:986:37: warning: restricted __be32 degrades to integer Fixes: 3eb8b62d5a26 ("cxgb4: add support to create hash-filters via tc-flower offload") Signed-off-by: Rahul Lakkireddy Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c index c6bf2648fe420..7a7f61a8cdf40 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c @@ -1112,16 +1112,16 @@ static bool is_addr_all_mask(u8 *ipmask, int family) struct in_addr *addr; addr = (struct in_addr *)ipmask; - if (addr->s_addr == 0xffffffff) + if (ntohl(addr->s_addr) == 0xffffffff) return true; } else if (family == AF_INET6) { struct in6_addr *addr6; addr6 = (struct in6_addr *)ipmask; - if (addr6->s6_addr32[0] == 0xffffffff && - addr6->s6_addr32[1] == 0xffffffff && - addr6->s6_addr32[2] == 0xffffffff && - addr6->s6_addr32[3] == 0xffffffff) + if (ntohl(addr6->s6_addr32[0]) == 0xffffffff && + ntohl(addr6->s6_addr32[1]) == 0xffffffff && + ntohl(addr6->s6_addr32[2]) == 0xffffffff && + ntohl(addr6->s6_addr32[3]) == 0xffffffff) return true; } return false; -- 2.25.1