mbuf: add GTP tunnel type

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

Signed-off-by: Ting Xu <ting.xu@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

diff --git a/lib/librte_mbuf/rte_mbuf.c b/lib/librte_mbuf/rte_mbuf.c
index b0d292c..8c51dc1 100644 (file)
--- a/lib/librte_mbuf/rte_mbuf.c
+++ b/lib/librte_mbuf/rte_mbuf.c
@@ -657,6 +657,7 @@ 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";
@@ -693,6 +694,7 @@ 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 b1a92b1..db24cd0 100644 (file)
--- 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.