diff mbox

[dpdk-dev,v3,1/2] mbuf: introduce new Tx offload flag for MPLS-in-UDP

Message ID 1497736634-11231-1-git-send-email-rasesh.mody@cavium.com (mailing list archive)
State Superseded, archived
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Mody, Rasesh June 17, 2017, 9:57 p.m. UTC 
  From: Harish Patil <harish.patil@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.patil@cavium.com>
---
 lib/librte_mbuf/rte_mbuf.c |    3 +++
 lib/librte_mbuf/rte_mbuf.h |    2 ++
 2 files changed, 5 insertions(+)
diff mbox

Patch

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)