diff mbox

[dpdk-dev,v7,3/5] ethdev: introduce tunnel type MPLS-in-GRE and MPLS-in-UDP

Message ID 20180423121635.32347-4-xuemingl@mellanox.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation fail apply patch file failure

Commit Message

Xueming Li April 23, 2018, 12:16 p.m. UTC 
  This patch adds new tunnel type for MPLS-in-GRE and MPLS-in-UDP.

MPLS-in-GRE protocol link:
https://tools.ietf.org/html/rfc4023

MPLS-in-UDP protocol link:
https://tools.ietf.org/html/rfc7510

Signed-off-by: Xueming Li <xuemingl@mellanox.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
---
 lib/librte_mbuf/rte_mbuf_ptype.c |  2 ++
 lib/librte_mbuf/rte_mbuf_ptype.h | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 36 insertions(+)

Comments

Thomas Monjalon April 23, 2018, 3:15 p.m. UTC | #1 
23/04/2018 14:16, Xueming Li:
> This patch adds new tunnel type for MPLS-in-GRE and MPLS-in-UDP.
> 
> MPLS-in-GRE protocol link:
> https://tools.ietf.org/html/rfc4023
> 
> MPLS-in-UDP protocol link:
> https://tools.ietf.org/html/rfc7510
> 
> Signed-off-by: Xueming Li <xuemingl@mellanox.com>
> Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
> Acked-by: Olivier Matz <olivier.matz@6wind.com>

Acked-by: Thomas Monjalon <thomas@monjalon.net>
diff mbox

Patch

diff --git a/lib/librte_mbuf/rte_mbuf_ptype.c b/lib/librte_mbuf/rte_mbuf_ptype.c
index 49106c7df..d7835e283 100644
--- a/lib/librte_mbuf/rte_mbuf_ptype.c
+++ b/lib/librte_mbuf/rte_mbuf_ptype.c
@@ -66,6 +66,8 @@  const char *rte_get_ptype_tunnel_name(uint32_t ptype)
 	case RTE_PTYPE_TUNNEL_ESP: return "TUNNEL_ESP";
 	case RTE_PTYPE_TUNNEL_L2TP: return "TUNNEL_L2TP";
 	case RTE_PTYPE_TUNNEL_VXLAN_GPE: return "TUNNEL_VXLAN_GPE";
+	case RTE_PTYPE_TUNNEL_MPLS_IN_UDP: return "TUNNEL_MPLS_IN_UDP";
+	case RTE_PTYPE_TUNNEL_MPLS_IN_GRE: return "TUNNEL_MPLS_IN_GRE";
 	default: return "TUNNEL_UNKNOWN";
 	}
 }
diff --git a/lib/librte_mbuf/rte_mbuf_ptype.h b/lib/librte_mbuf/rte_mbuf_ptype.h
index 7caf83312..79ea31425 100644
--- a/lib/librte_mbuf/rte_mbuf_ptype.h
+++ b/lib/librte_mbuf/rte_mbuf_ptype.h
@@ -436,6 +436,40 @@  extern "C" {
  */
 #define RTE_PTYPE_TUNNEL_VXLAN_GPE          0x0000b000
 /**
+ * MPLS-in-GRE tunneling packet type (RFC 4023).
+ *
+ * Packet format:
+ * <'ether type'=0x0800
+ * | 'version'=4, 'protocol'=47
+ * | 'protocol'=0x8847>
+ * or,
+ * <'ether type'=0x0800
+ * | 'version'=4, 'protocol'=47
+ * | 'protocol'=0x8848>
+ * or,
+ * <'ether type'=0x86DD
+ * | 'version'=6, 'protocol'=47
+ * | 'protocol'=0x8847>
+ * or,
+ * <'ether type'=0x86DD
+ * | 'version'=6, 'next header'=47
+ * | 'protocol'=0x8848>
+ */
+#define RTE_PTYPE_TUNNEL_MPLS_IN_GRE       0x0000c000
+/**
+ * MPLS-in-UDP tunneling packet type (RFC 7510).
+ *
+ * Packet format:
+ * <'ether type'=0x0800
+ * | 'version'=4, 'protocol'=17
+ * | 'destination port'=6635>
+ * or,
+ * <'ether type'=0x86DD
+ * | 'version'=6, 'next header'=17
+ * | 'destination port'=6635>
+ */
+#define RTE_PTYPE_TUNNEL_MPLS_IN_UDP      0x0000d000
+/**
  * Mask of tunneling packet types.
  */
 #define RTE_PTYPE_TUNNEL_MASK               0x0000f000