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From: Xueming Li <xuemingl@mellanox.com>
To: Wenzhuo Lu <wenzhuo.lu@intel.com>, Jingjing Wu <jingjing.wu@intel.com>,
Thomas Monjalon <thomas@monjalon.net>
Cc: Xueming Li <xuemingl@mellanox.com>,
Nelio Laranjeiro <nelio.laranjeiro@6wind.com>,
Shahaf Shuler <shahafs@mellanox.com>, dev@dpdk.org,
Olivier Matz <olivier.matz@6wind.com>
Date: Tue, 10 Apr 2018 21:00:34 +0800
Message-Id: <20180410130036.188819-4-xuemingl@mellanox.com>
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Subject: [dpdk-dev] [PATCH v2 3/5] ethdev: introduce tunnel type MPLS-in-GRE
and MPLS-in-UDP
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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>
---
lib/librte_mbuf/rte_mbuf_ptype.c | 2 ++
lib/librte_mbuf/rte_mbuf_ptype.h | 34 ++++++++++++++++++++++++++++++++++
2 files changed, 36 insertions(+)
diff --git a/lib/librte_mbuf/rte_mbuf_ptype.c b/lib/librte_mbuf/rte_mbuf_ptype.c
index 49106c7df..10abfe89c 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..a70cc7a4e 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.
+ *
+ * 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.
+ *
+ * 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
--
2.13.3