From patchwork Wed Jan 30 14:59:00 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Govindarajulu Varadarajan X-Patchwork-Id: 1033833 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=pass (p=quarantine dis=none) header.from=cisco.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=cisco.com header.i=@cisco.com header.b="Yu0LsWQN"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43qfzy4bwmz9s9h for ; Thu, 31 Jan 2019 10:42:38 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727269AbfA3Xmh (ORCPT ); Wed, 30 Jan 2019 18:42:37 -0500 Received: from alln-iport-4.cisco.com ([173.37.142.91]:36364 "EHLO alln-iport-4.cisco.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726531AbfA3Xmh (ORCPT ); Wed, 30 Jan 2019 18:42:37 -0500 X-Greylist: delayed 2402 seconds by postgrey-1.27 at vger.kernel.org; Wed, 30 Jan 2019 18:42:36 EST DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=cisco.com; i=@cisco.com; l=971; q=dns/txt; s=iport; t=1548891756; x=1550101356; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=Jr3YnuslHXPn5US1WpF0/+dcKgocWTooKamAz0P/voM=; b=Yu0LsWQNEE87P3hocjVrvn+Y8PjV3VgumaFA+X7e5YImLsE/Y/JH/7i/ 07jitoWoCqq8RL3WJIfkF3aumIfCVK+4li0RF5DHsl3e+aukpZhcUTKqH xbwgxhwDkcn4tLkC5NbZ4A5qTJsYSjiGQDGucf9TL23CvrQt3DpRkfd2g c=; X-IronPort-AV: E=Sophos;i="5.56,542,1539648000"; d="scan'208";a="233564937" Received: from rcdn-core-4.cisco.com ([173.37.93.155]) by alln-iport-4.cisco.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 30 Jan 2019 21:55:18 +0000 Received: from 240m5avmfedora.cisco.com (240m5avmfedora.cisco.com [10.193.164.26]) (authenticated bits=0) by rcdn-core-4.cisco.com (8.15.2/8.15.2) with ESMTPSA id x0ULtCm8018210 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Wed, 30 Jan 2019 21:55:17 GMT From: Govindarajulu Varadarajan To: davem@davemloft.net, netdev@vger.kernel.org Cc: benve@cisco.com, Govindarajulu Varadarajan Subject: [PATCH net] enic: fix checksum validation for IPv6 Date: Wed, 30 Jan 2019 06:59:00 -0800 Message-Id: <20190130145900.2614-1-gvaradar@cisco.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-Authenticated-User: gvaradar@cisco.com X-Outbound-SMTP-Client: 10.193.164.26, 240m5avmfedora.cisco.com X-Outbound-Node: rcdn-core-4.cisco.com Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org In case of IPv6 pkts, ipv4_csum_ok is 0. Because of this, driver does not set skb->ip_summed. So IPv6 rx checksum is not offloaded. Signed-off-by: Govindarajulu Varadarajan --- drivers/net/ethernet/cisco/enic/enic_main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index 60641e202534..9a7f70db20c7 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c @@ -1434,7 +1434,8 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq, * csum is correct or is zero. */ if ((netdev->features & NETIF_F_RXCSUM) && !csum_not_calc && - tcp_udp_csum_ok && ipv4_csum_ok && outer_csum_ok) { + tcp_udp_csum_ok && outer_csum_ok && + (ipv4_csum_ok || ipv6)) { skb->ip_summed = CHECKSUM_UNNECESSARY; skb->csum_level = encap; }