From patchwork Tue Jan 23 01:05:27 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "John Daley (johndale)" X-Patchwork-Id: 34283 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id E55C312001; Tue, 23 Jan 2018 02:05:38 +0100 (CET) Received: from rcdn-iport-1.cisco.com (rcdn-iport-1.cisco.com [173.37.86.72]) by dpdk.org (Postfix) with ESMTP id 38627A84E for ; Tue, 23 Jan 2018 02:05:36 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=cisco.com; i=@cisco.com; l=1240; q=dns/txt; s=iport; t=1516669537; x=1517879137; h=from:to:cc:subject:date:message-id; bh=bRI7UBaludR87AfCVpDRzMzYui7dmHFGbhsudwjVhG0=; b=XdIi92u1P6sbrkPubOjhUhEq+9b/skXWEFdq92hxf2+JhLlmxTqq4W5T SvllALVj0kou388cUYxMZJKcRNo+iiZCtpPwSbp5chgW3SYqTKXeAs3bk E71iNu3nDptB0cdn5p7ZrzQGClDngbXnnmuMkaJ9L5TX9bmTGssaz15Ko 8=; X-IronPort-AV: E=Sophos;i="5.46,398,1511827200"; d="scan'208";a="347701937" Received: from alln-core-5.cisco.com ([173.36.13.138]) by rcdn-iport-1.cisco.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 Jan 2018 01:05:36 +0000 Received: from cisco.com (savbu-usnic-a.cisco.com [10.193.184.48]) by alln-core-5.cisco.com (8.14.5/8.14.5) with ESMTP id w0N15a2T028244; Tue, 23 Jan 2018 01:05:36 GMT Received: by cisco.com (Postfix, from userid 392789) id E5C7F20F2001; Mon, 22 Jan 2018 17:05:35 -0800 (PST) From: John Daley To: ferruh.yigit@intel.com Cc: dev@dpdk.org, Hyong Youb Kim Date: Mon, 22 Jan 2018 17:05:27 -0800 Message-Id: <20180123010529.17748-1-johndale@cisco.com> X-Mailer: git-send-email 2.12.0 Subject: [dpdk-dev] [PATCH] net/enic: set L4 checksum flags for IPv6 packets X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Hyong Youb Kim enic_cq_rx_to_pkt_flags() currently sets checksum good/bad flags only for IPv4. The hardware actually validates the TCP/UDP checksum of IPv6 packets too. Set PKT_RX_L4_CKSUM_{GOOD,BAD} accordingly. Signed-off-by: Hyong Youb Kim Reviewed-by: John Daley --- drivers/net/enic/enic_rxtx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/enic/enic_rxtx.c b/drivers/net/enic/enic_rxtx.c index 98902caa0..8157697a0 100644 --- a/drivers/net/enic/enic_rxtx.c +++ b/drivers/net/enic/enic_rxtx.c @@ -185,14 +185,14 @@ enic_cq_rx_to_pkt_flags(struct cq_desc *cqd, struct rte_mbuf *mbuf) } /* checksum flags */ - if (mbuf->packet_type & RTE_PTYPE_L3_IPV4) { + if (mbuf->packet_type & (RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L3_IPV6)) { if (!enic_cq_rx_desc_csum_not_calc(cqrd)) { uint32_t l4_flags; l4_flags = mbuf->packet_type & RTE_PTYPE_L4_MASK; if (enic_cq_rx_desc_ipv4_csum_ok(cqrd)) pkt_flags |= PKT_RX_IP_CKSUM_GOOD; - else + else if (mbuf->packet_type & RTE_PTYPE_L3_IPV4) pkt_flags |= PKT_RX_IP_CKSUM_BAD; if (l4_flags == RTE_PTYPE_L4_UDP ||