From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by dpdk.org (Postfix) with ESMTP id 8692A9953 for ; Thu, 25 May 2017 11:51:26 +0200 (CEST) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga105.fm.intel.com with ESMTP; 25 May 2017 02:51:25 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.38,391,1491289200"; d="scan'208";a="91624413" Received: from yliu-dev.sh.intel.com ([10.239.67.162]) by orsmga002.jf.intel.com with ESMTP; 25 May 2017 02:51:22 -0700 From: Yuanhan Liu To: Jeff Guo Cc: Yuanhan Liu , dpdk stable Date: Thu, 25 May 2017 17:48:43 +0800 Message-Id: <1495705809-21416-71-git-send-email-yuanhan.liu@linux.intel.com> X-Mailer: git-send-email 1.9.0 In-Reply-To: <1495705809-21416-1-git-send-email-yuanhan.liu@linux.intel.com> References: <1495705809-21416-1-git-send-email-yuanhan.liu@linux.intel.com> Subject: [dpdk-stable] patch 'lib: fix IPv6 tunnel checksum' has been queued to stable release 17.02.1 X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 25 May 2017 09:51:27 -0000 Hi, FYI, your patch has been queued to stable release 17.02.1 Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet. It will be pushed if I get no objections before 05/28/17. So please shout if anyone has objections. Thanks. --yliu --- >>From 24b20c7b7702aaea0dee5d3e90f21fd938638909 Mon Sep 17 00:00:00 2001 From: Jeff Guo Date: Wed, 5 Apr 2017 12:48:42 +0800 Subject: [PATCH] lib: fix IPv6 tunnel checksum [ upstream commit ff643f7d026db510d4c1a847db75608ce60ce6c3 ] When packet is flag of "PKT_TX_OUTER_IPV6", it also need to be considered to be tunnel case, in order to calculate the correct csum value. Fixes: 2b76648872c9 ("net/e1000: add Tx preparation") Signed-off-by: Jeff Guo --- lib/librte_net/rte_net.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lib/librte_net/rte_net.h b/lib/librte_net/rte_net.h index 548eaed..79c764a 100644 --- a/lib/librte_net/rte_net.h +++ b/lib/librte_net/rte_net.h @@ -120,7 +120,8 @@ rte_net_intel_cksum_flags_prepare(struct rte_mbuf *m, uint64_t ol_flags) struct udp_hdr *udp_hdr; uint64_t inner_l3_offset = m->l2_len; - if (ol_flags & PKT_TX_OUTER_IP_CKSUM) + if ((ol_flags & PKT_TX_OUTER_IP_CKSUM) || + (ol_flags & PKT_TX_OUTER_IPV6)) inner_l3_offset += m->outer_l2_len + m->outer_l3_len; if ((ol_flags & PKT_TX_UDP_CKSUM) == PKT_TX_UDP_CKSUM) { -- 1.9.0