From: Harish Patil <harish.pa...@cavium.com>
Some PMDs need to know the tunnel type in order to handle advance TX
features. This patch adds a new TX offload flag for MPLS-in-UDP packets.
Signed-off-by: Harish Patil <harish.pa...@cavium.com>
---
lib/librte_mbuf/rte_mbuf.c | 3 +++
lib/librte_mbuf/rte_mbuf.h | 2 ++
2 files changed, 5 insertions(+)
diff --git a/lib/librte_mbuf/rte_mbuf.c b/lib/librte_mbuf/rte_mbuf.c
index 0e3e36a..c853b52 100644
--- a/lib/librte_mbuf/rte_mbuf.c
+++ b/lib/librte_mbuf/rte_mbuf.c
@@ -410,6 +410,7 @@ const char *rte_get_tx_ol_flag_name(uint64_t mask)
case PKT_TX_TUNNEL_IPIP: return "PKT_TX_TUNNEL_IPIP";
case PKT_TX_TUNNEL_GENEVE: return "PKT_TX_TUNNEL_GENEVE";
case PKT_TX_MACSEC: return "PKT_TX_MACSEC";
+ case PKT_TX_TUNNEL_MPLSINUDP: return "PKT_TX_TUNNEL_MPLSINUDP";
default: return NULL;
}
}
@@ -440,6 +441,8 @@ const char *rte_get_tx_ol_flag_name(uint64_t mask)
"PKT_TX_TUNNEL_NONE" },
{ PKT_TX_TUNNEL_GENEVE, PKT_TX_TUNNEL_MASK,
"PKT_TX_TUNNEL_NONE" },
+ { PKT_TX_TUNNEL_MPLSINUDP, PKT_TX_TUNNEL_MASK,
+ "PKT_TX_TUNNEL_NONE" },
{ PKT_TX_MACSEC, PKT_TX_MACSEC, NULL },
};
const char *name;
diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h
index fe605c7..78318be 100644
--- a/lib/librte_mbuf/rte_mbuf.h
+++ b/lib/librte_mbuf/rte_mbuf.h
@@ -208,6 +208,8 @@
#define PKT_TX_TUNNEL_GRE (0x2ULL << 45)
#define PKT_TX_TUNNEL_IPIP (0x3ULL << 45)
#define PKT_TX_TUNNEL_GENEVE (0x4ULL << 45)
+/**< TX packet with MPLS-in-UDP RFC 7510 header. */
+#define PKT_TX_TUNNEL_MPLSINUDP (0x5ULL << 45)
/* add new TX TUNNEL type here */
#define PKT_TX_TUNNEL_MASK (0xFULL << 45)
--
1.7.10.3
