[dpdk-dev] [PATCH v2 1/2] lib/mbuf: add GTP tunnel type flag

[Ting Xu]

Add GTP tunnel type flag in mbuf for future use in GTP
Tx checksum offload.

Signed-off-by: Ting Xu <ting.xu at intel.com>
---
 lib/librte_mbuf/rte_mbuf.c | 2 ++
 lib/librte_mbuf/rte_mbuf.h | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/lib/librte_mbuf/rte_mbuf.c b/lib/librte_mbuf/rte_mbuf.c
index 0236fba76..952f3c52c 100644
--- a/lib/librte_mbuf/rte_mbuf.c
+++ b/lib/librte_mbuf/rte_mbuf.c
@@ -591,6 +591,7 @@ const char *rte_get_tx_ol_flag_name(uint64_t mask)
 	case PKT_TX_OUTER_IPV4: return "PKT_TX_OUTER_IPV4";
 	case PKT_TX_OUTER_IPV6: return "PKT_TX_OUTER_IPV6";
 	case PKT_TX_TUNNEL_VXLAN: return "PKT_TX_TUNNEL_VXLAN";
+	case PKT_TX_TUNNEL_GTP: return "PKT_TX_TUNNEL_GTP";
 	case PKT_TX_TUNNEL_GRE: return "PKT_TX_TUNNEL_GRE";
 	case PKT_TX_TUNNEL_IPIP: return "PKT_TX_TUNNEL_IPIP";
 	case PKT_TX_TUNNEL_GENEVE: return "PKT_TX_TUNNEL_GENEVE";
@@ -627,6 +628,7 @@ rte_get_tx_ol_flag_list(uint64_t mask, char *buf, size_t buflen)
 		{ PKT_TX_OUTER_IPV4, PKT_TX_OUTER_IPV4, NULL },
 		{ PKT_TX_OUTER_IPV6, PKT_TX_OUTER_IPV6, NULL },
 		{ PKT_TX_TUNNEL_VXLAN, PKT_TX_TUNNEL_MASK, NULL },
+		{ PKT_TX_TUNNEL_GTP, PKT_TX_TUNNEL_MASK, NULL },
 		{ PKT_TX_TUNNEL_GRE, PKT_TX_TUNNEL_MASK, NULL },
 		{ PKT_TX_TUNNEL_IPIP, PKT_TX_TUNNEL_MASK, NULL },
 		{ PKT_TX_TUNNEL_GENEVE, PKT_TX_TUNNEL_MASK, NULL },
diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h
index fb0849ac1..ce1e22544 100644
--- a/lib/librte_mbuf/rte_mbuf.h
+++ b/lib/librte_mbuf/rte_mbuf.h
@@ -251,6 +251,8 @@ extern "C" {
 /** TX packet with MPLS-in-UDP RFC 7510 header. */
 #define PKT_TX_TUNNEL_MPLSINUDP (0x5ULL << 45)
 #define PKT_TX_TUNNEL_VXLAN_GPE (0x6ULL << 45)
+#define PKT_TX_TUNNEL_GTP       (0x7ULL << 45)
+
 /**
  * Generic IP encapsulated tunnel type, used for TSO and checksum offload.
  * It can be used for tunnels which are not standards or listed above.
-- 
2.17.1