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From: Jijiang Liu <jijiang.liu@intel.com>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH v7 02/10] librte_ether:add the basic data structures of VxLAN
Date: Thu, 23 Oct 2014 21:18:52 +0800	[thread overview]
Message-ID: <1414070340-19128-3-git-send-email-jijiang.liu@intel.com> (raw)
In-Reply-To: <1414070340-19128-1-git-send-email-jijiang.liu@intel.com>

Add definations of basic data structures of VxLAN.

Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
---
 lib/librte_ether/rte_eth_ctrl.h |   12 ++++++++++++
 lib/librte_ether/rte_ethdev.h   |    8 ++++++++
 lib/librte_ether/rte_ether.h    |   13 +++++++++++++
 3 files changed, 33 insertions(+), 0 deletions(-)

diff --git a/lib/librte_ether/rte_eth_ctrl.h b/lib/librte_ether/rte_eth_ctrl.h
index df21ac6..9a90d19 100644
--- a/lib/librte_ether/rte_eth_ctrl.h
+++ b/lib/librte_ether/rte_eth_ctrl.h
@@ -71,6 +71,18 @@ enum rte_filter_op {
 	RTE_ETH_FILTER_OP_MAX
 };
 
+/**
+ * Tunneled type.
+ */
+enum rte_eth_tunnel_type {
+	RTE_TUNNEL_TYPE_NONE = 0,
+	RTE_TUNNEL_TYPE_VXLAN,
+	RTE_TUNNEL_TYPE_GENEVE,
+	RTE_TUNNEL_TYPE_TEREDO,
+	RTE_TUNNEL_TYPE_NVGRE,
+	RTE_TUNNEL_TYPE_MAX,
+};
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
index b69a6af..46a5568 100644
--- a/lib/librte_ether/rte_ethdev.h
+++ b/lib/librte_ether/rte_ethdev.h
@@ -710,6 +710,14 @@ struct rte_fdir_conf {
 };
 
 /**
+ * UDP tunneling configuration.
+ */
+struct rte_eth_udp_tunnel {
+	uint16_t udp_port;
+	uint8_t prot_type;
+};
+
+/**
  *  Possible l4type of FDIR filters.
  */
 enum rte_l4type {
diff --git a/lib/librte_ether/rte_ether.h b/lib/librte_ether/rte_ether.h
index 2e08f23..100cc52 100644
--- a/lib/librte_ether/rte_ether.h
+++ b/lib/librte_ether/rte_ether.h
@@ -286,6 +286,16 @@ struct vlan_hdr {
 	uint16_t eth_proto;/**< Ethernet type of encapsulated frame. */
 } __attribute__((__packed__));
 
+/**
+ * VXLAN protocol header.
+ * Contains the 8-bit flag, 24-bit VXLAN Network Identifier and
+ * Reserved fields (24 bits and 8 bits)
+ */
+struct vxlan_hdr {
+	uint32_t vx_flags; /**< flag (8) + Reserved (24). */
+	uint32_t vx_vni;   /**< VNI (24) + Reserved (8). */
+} __attribute__((__packed__));
+
 /* Ethernet frame types */
 #define ETHER_TYPE_IPv4 0x0800 /**< IPv4 Protocol. */
 #define ETHER_TYPE_IPv6 0x86DD /**< IPv6 Protocol. */
@@ -294,6 +304,9 @@ struct vlan_hdr {
 #define ETHER_TYPE_VLAN 0x8100 /**< IEEE 802.1Q VLAN tagging. */
 #define ETHER_TYPE_1588 0x88F7 /**< IEEE 802.1AS 1588 Precise Time Protocol. */
 
+#define ETHER_VXLAN_HLEN (sizeof(struct udp_hdr) + sizeof(struct vxlan_hdr))
+/**< VxLAN tunnel header length. */
+
 #ifdef __cplusplus
 }
 #endif
-- 
1.7.7.6

  parent reply	other threads:[~2014-10-23 13:10 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-23 13:18 [dpdk-dev] [PATCH v7 00/10] Support VxLAN on Fortville Jijiang Liu
2014-10-23 13:18 ` [dpdk-dev] [PATCH v7 01/10] librte_mbuf:the rte_mbuf structure changes Jijiang Liu
2014-10-23 13:18 ` Jijiang Liu [this message]
2014-10-23 13:18 ` [dpdk-dev] [PATCH v7 03/10] librte_ether:add VxLAN packet identification API Jijiang Liu
2014-10-23 13:18 ` [dpdk-dev] [PATCH v7 04/10] i40e:support VxLAN packet identification in i40e Jijiang Liu
2014-10-23 13:18 ` [dpdk-dev] [PATCH v7 05/10] app/test-pmd:test VxLAN packet identification Jijiang Liu
2014-10-23 16:10   ` Thomas Monjalon
2014-10-23 13:18 ` [dpdk-dev] [PATCH v7 06/10] librte_ether:add data structures of VxLAN filter Jijiang Liu
2014-10-23 13:18 ` [dpdk-dev] [PATCH v7 07/10] i40e:implement the API of VxLAN filter in librte_pmd_i40e Jijiang Liu
2014-10-23 13:18 ` [dpdk-dev] [PATCH v7 08/10] app/testpmd:test VxLAN packet filter Jijiang Liu
2014-10-23 13:18 ` [dpdk-dev] [PATCH v7 09/10] i40e:support VxLAN Tx checksum offload Jijiang Liu
2014-10-23 13:19 ` [dpdk-dev] [PATCH v7 10/10] app/testpmd:test " Jijiang Liu

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