rte_vxlan.h

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/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2018-2019 Intel Corporation
 */
 
#ifndef _RTE_VXLAN_H_
#define _RTE_VXLAN_H_
 
#include <stdint.h>
 
#include <rte_byteorder.h>
#include <rte_udp.h>
 
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define RTE_VXLAN_DEFAULT_PORT 4789
#define RTE_VXLAN_GPE_DEFAULT_PORT 4790
 
struct rte_vxlan_hdr {
    rte_be32_t vx_flags; 
    rte_be32_t vx_vni;   
} __rte_packed;
 
#define RTE_ETHER_VXLAN_HLEN \
    (sizeof(struct rte_udp_hdr) + sizeof(struct rte_vxlan_hdr))
 
 
struct rte_vxlan_gpe_hdr {
    uint8_t vx_flags;    
    uint8_t reserved[2]; 
    uint8_t proto;       
    rte_be32_t vx_vni;   
} __rte_packed;
 
#define RTE_ETHER_VXLAN_GPE_HLEN (sizeof(struct rte_udp_hdr) + \
        sizeof(struct rte_vxlan_gpe_hdr))
 
/* VXLAN-GPE next protocol types */
#define RTE_VXLAN_GPE_TYPE_IPV4 1 
#define RTE_VXLAN_GPE_TYPE_IPV6 2 
#define RTE_VXLAN_GPE_TYPE_ETH  3 
#define RTE_VXLAN_GPE_TYPE_NSH  4 
#define RTE_VXLAN_GPE_TYPE_MPLS 5 
#define RTE_VXLAN_GPE_TYPE_GBP  6 
#define RTE_VXLAN_GPE_TYPE_VBNG 7 
#ifdef __cplusplus
}
#endif
 
#endif /* RTE_VXLAN_H_ */