From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id 466D7803C for ; Thu, 27 Nov 2014 18:03:33 +0100 (CET) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga101.jf.intel.com with ESMTP; 27 Nov 2014 09:03:32 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.07,470,1413270000"; d="scan'208";a="644638157" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by orsmga002.jf.intel.com with ESMTP; 27 Nov 2014 09:03:31 -0800 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id sARH3Tgs012559; Fri, 28 Nov 2014 01:03:29 +0800 Received: from shecgisg004.sh.intel.com (localhost [127.0.0.1]) by shecgisg004.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP id sARH3R3q009593; Fri, 28 Nov 2014 01:03:29 +0800 Received: (from jijiangl@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id sARH3RaK009589; Fri, 28 Nov 2014 01:03:27 +0800 From: Jijiang Liu To: dev@dpdk.org Date: Fri, 28 Nov 2014 01:03:19 +0800 Message-Id: <1417107801-9544-3-git-send-email-jijiang.liu@intel.com> X-Mailer: git-send-email 1.7.12.2 In-Reply-To: <1417107801-9544-1-git-send-email-jijiang.liu@intel.com> References: <1417107801-9544-1-git-send-email-jijiang.liu@intel.com> Subject: [dpdk-dev] [PATCH v3 2/4] mbuf:change PKT_TX_IPV4 and PKT_TX_IPV6 definition X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 27 Nov 2014 17:03:33 -0000 It will avoid to send a packet with a bad info: - we receive a Ether/IP6/IP4/L4/data packet - the driver sets PKT_RX_IPV6_HDR - the stack decapsulates IP6 - the stack sends the packet, it has the PKT_TX_IPV6 flag but it's an IPv4 packet. Signed-off-by: Jijiang Liu --- lib/librte_mbuf/rte_mbuf.h | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h index 22ee555..f6b3185 100644 --- a/lib/librte_mbuf/rte_mbuf.h +++ b/lib/librte_mbuf/rte_mbuf.h @@ -127,10 +127,10 @@ extern "C" { #define PKT_TX_VLAN_PKT (1ULL << 55) /**< TX packet is a 802.1q VLAN packet. */ /** Tell the NIC it's an IPv4 packet. Required for L4 checksum offload or TSO. */ -#define PKT_TX_IPV4 PKT_RX_IPV4_HDR +#define PKT_TX_IPV4 (1ULL << 56) /** Tell the NIC it's an IPv6 packet. Required for L4 checksum offload or TSO. */ -#define PKT_TX_IPV6 PKT_RX_IPV6_HDR +#define PKT_TX_IPV6 (1ULL << 57) /** Outer IP cksum of TX pkt. computed by NIC for tunneling packet */ #define PKT_TX_OUTER_IP_CKSUM (1ULL << 58) -- 1.7.7.6