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From: Tejasree Kondoj <ktejasree@marvell.com>
To: Akhil Goyal <gakhil@marvell.com>,
	Radu Nicolau <radu.nicolau@intel.com>,
	Konstantin Ananyev <konstantin.ananyev@intel.com>
Cc: Tejasree Kondoj <ktejasree@marvell.com>,
	Anoob Joseph <anoobj@marvell.com>,
	Ankur Dwivedi <adwivedi@marvell.com>,
	Jerin Jacob <jerinj@marvell.com>, <dev@dpdk.org>
Subject: [dpdk-dev] [PATCH v3 2/4] mbuf: add packet type for UDP-ESP tunnel packets
Date: Thu, 8 Apr 2021 13:47:18 +0530	[thread overview]
Message-ID: <20210408081720.23314-3-ktejasree@marvell.com> (raw)
In-Reply-To: <20210408081720.23314-1-ktejasree@marvell.com>

Adding new mbuf packet type for UDP encapsulated
ESP packets.

Signed-off-by: Tejasree Kondoj <ktejasree@marvell.com>
---
 doc/guides/rel_notes/release_21_05.rst |  5 +++++
 lib/librte_mbuf/rte_mbuf_ptype.h       | 21 +++++++++++++++++++++
 2 files changed, 26 insertions(+)

diff --git a/doc/guides/rel_notes/release_21_05.rst b/doc/guides/rel_notes/release_21_05.rst
index 5565c7637c..c9e9e2ec22 100644
--- a/doc/guides/rel_notes/release_21_05.rst
+++ b/doc/guides/rel_notes/release_21_05.rst
@@ -55,6 +55,11 @@ New Features
      Also, make sure to start the actual text at the margin.
      =======================================================
 
+* **Added new packet type for UDP-ESP packets in mbuf.**
+
+  Added new packet type ``RTE_PTYPE_TUNNEL_ESP_IN_UDP`` which can be
+  used to identify UDP encapsulated ESP packets.
+
 * **Enhanced ethdev representor syntax.**
 
   * Introduced representor type of VF, SF and PF.
diff --git a/lib/librte_mbuf/rte_mbuf_ptype.h b/lib/librte_mbuf/rte_mbuf_ptype.h
index 17a2dd3576..bf92ce0c1a 100644
--- a/lib/librte_mbuf/rte_mbuf_ptype.h
+++ b/lib/librte_mbuf/rte_mbuf_ptype.h
@@ -491,6 +491,27 @@ extern "C" {
  * | 'destination port'=6635>
  */
 #define RTE_PTYPE_TUNNEL_MPLS_IN_UDP      0x0000d000
+/**
+ * ESP-in-UDP tunneling packet type (RFC 3948).
+ *
+ * Packet format:
+ * <'ether type'=0x0800
+ * | 'version'=4, 'protocol'=17
+ * | 'destination port'=4500>
+ * or,
+ * <'ether type'=0x86DD
+ * | 'version'=6, 'next header'=17
+ * | 'destination port'=4500>
+ * or,
+ * <'ether type'=0x0800
+ * | 'version'=4, 'protocol'=17
+ * | 'source port'=4500>
+ * or,
+ * <'ether type'=0x86DD
+ * | 'version'=6, 'next header'=17
+ * | 'source port'=4500>
+ */
+#define RTE_PTYPE_TUNNEL_ESP_IN_UDP       0x0000e000
 /**
  * Mask of tunneling packet types.
  */
-- 
2.27.0


  parent reply	other threads:[~2021-04-08  7:52 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-08  8:17 [dpdk-dev] [PATCH v3 0/4] add lookaside IPsec UDP encapsulation and transport mode Tejasree Kondoj
2021-04-08  8:17 ` [dpdk-dev] [PATCH v3 1/4] crypto/octeontx2: add UDP encapsulation support Tejasree Kondoj
2021-04-08  8:17 ` Tejasree Kondoj [this message]
2021-04-08  8:33   ` [dpdk-dev] [PATCH v3 2/4] mbuf: add packet type for UDP-ESP tunnel packets Tejasree Kondoj
2021-04-08 11:10   ` Olivier Matz
2021-04-09 10:56     ` [dpdk-dev] [EXT] " Akhil Goyal
2021-04-13 13:03       ` Akhil Goyal
2021-04-13 15:46         ` Ananyev, Konstantin
2021-04-08  8:17 ` [dpdk-dev] [PATCH v3 3/4] examples/ipsec-secgw: add UDP encapsulation support Tejasree Kondoj
2021-04-08 10:45   ` Ananyev, Konstantin
2021-04-08  8:17 ` [dpdk-dev] [PATCH v3 4/4] crypto/octeontx2: support lookaside IPv4 transport mode Tejasree Kondoj

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