From patchwork Thu Jun 28 04:12:22 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "lipeng (Y)" X-Patchwork-Id: 935920 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 41GQcL0K1kz9ryk for ; Thu, 28 Jun 2018 13:43:46 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932320AbeF1Dna (ORCPT ); Wed, 27 Jun 2018 23:43:30 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:8740 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752993AbeF1DlM (ORCPT ); Wed, 27 Jun 2018 23:41:12 -0400 Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 462068A003719; Thu, 28 Jun 2018 11:40:58 +0800 (CST) Received: from linux-ioko.site (10.71.200.31) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.382.0; Thu, 28 Jun 2018 11:40:52 +0800 From: Peng Li To: CC: , , , , , Subject: [PATCH net-next 04/11] net: hns3: add l4_type check for both ipv4 and ipv6 Date: Thu, 28 Jun 2018 12:12:22 +0800 Message-ID: <1530159149-122284-5-git-send-email-lipeng321@huawei.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1530159149-122284-1-git-send-email-lipeng321@huawei.com> References: <1530159149-122284-1-git-send-email-lipeng321@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.71.200.31] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org HW supports UDP, TCP and SCTP packets checksum for both ipv4 and ipv6, but do not support other type packets checksum for ipv4 or ipv6. Signed-off-by: Peng Li --- drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 25a73bb..99bb6a8 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -2103,11 +2103,11 @@ static void hns3_rx_checksum(struct hns3_enet_ring *ring, struct sk_buff *skb, skb->csum_level = 1; case HNS3_OL4_TYPE_NO_TUN: /* Can checksum ipv4 or ipv6 + UDP/TCP/SCTP packets */ - if (l3_type == HNS3_L3_TYPE_IPV4 || - (l3_type == HNS3_L3_TYPE_IPV6 && - (l4_type == HNS3_L4_TYPE_UDP || - l4_type == HNS3_L4_TYPE_TCP || - l4_type == HNS3_L4_TYPE_SCTP))) + if ((l3_type == HNS3_L3_TYPE_IPV4 || + l3_type == HNS3_L3_TYPE_IPV6) && + (l4_type == HNS3_L4_TYPE_UDP || + l4_type == HNS3_L4_TYPE_TCP || + l4_type == HNS3_L4_TYPE_SCTP)) skb->ip_summed = CHECKSUM_UNNECESSARY; break; }