From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jijiang Liu Subject: [PATCH v2 2/4] mbuf:change PKT_TX_IPV4 and PKT_TX_IPV6 definition Date: Fri, 28 Nov 2014 00:28:13 +0800 Message-ID: <1417105695-8531-3-git-send-email-jijiang.liu@intel.com> References: <1417105695-8531-1-git-send-email-jijiang.liu@intel.com> To: dev-VfR2kkLFssw@public.gmane.org Return-path: In-Reply-To: <1417105695-8531-1-git-send-email-jijiang.liu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces-VfR2kkLFssw@public.gmane.org Sender: "dev" 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