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examples/tep_term: define basic VXLAN port information

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Add some basic VXLAN definitions in vxlan.h file.

It includes VXLAN port information and VXLAN device structures.

Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
Signed-off-by: Thomas Long <thomas.long@intel.com>
This commit is contained in:
Jijiang Liu 2015-06-23 00:40:57 +08:00 committed by Thomas Monjalon
parent a50245ede7
commit 16bd87904f
2 changed files with 61 additions and 0 deletions
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1
examples/tep_termination/main.c
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@ -52,6 +52,7 @@
#include <rte_virtio_net.h>
#include "main.h"
#include "vxlan.h"
/* the maximum number of external ports supported */
#define MAX_SUP_PORTS 1

60
examples/tep_termination/vxlan.h Normal file
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@ -0,0 +1,60 @@
/*-
* BSD LICENSE
*
* Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _VXLAN_H_
#define _VXLAN_H_
#define PORT_MIN 49152
#define PORT_MAX 65535
#define PORT_RANGE ((PORT_MAX - PORT_MIN) + 1)
#define VXLAN_N_PORTS 2
#define VXLAN_HF_VNI 0x08000000
#define DEFAULT_VXLAN_PORT 4789
struct vxlan_port {
uint32_t vport_id; /**< VirtIO port id */
uint32_t peer_ip; /**< remote VTEP IP address */
struct ether_addr peer_mac; /**< remote VTEP MAC address */
struct ether_addr vport_mac; /**< VirtIO port MAC address */
} __rte_cache_aligned;
struct vxlan_conf {
uint16_t dst_port; /**< VXLAN UDP destination port */
uint32_t port_ip; /**< DPDK port IP address*/
uint32_t in_key; /**< VLAN ID */
uint32_t out_key; /**< VXLAN VNI */
struct vxlan_port port[VXLAN_N_PORTS]; /**< VXLAN configuration */
} __rte_cache_aligned;
#endif /* _MAIN_H_ */