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[dpdk-dev,v2,2/4] mbuf:change PKT_TX_IPV4 and PKT_TX_IPV6 definition

Message ID 1417105695-8531-3-git-send-email-jijiang.liu@intel.com (mailing list archive)
State Superseded, archived
Headers show

Commit Message

Jijiang Liu Nov. 27, 2014, 4:28 p.m. UTC
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 <jijiang.liu@intel.com>
---
 lib/librte_mbuf/rte_mbuf.h |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
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Patch

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)