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TSG-13630 tsg-service-chaining-engine使用mrzcpd捕获报文/回注报文

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TSG-13685 tsg-service-chaining-engine使用VXLAN封装Steering/Mirroring的Package
This commit is contained in:
luwenpeng
2023-02-10 14:22:40 +08:00
parent 158e4e89e8
commit 737ca3d4be
23 changed files with 2397 additions and 358 deletions
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52
common/include/g_vxlan.h Normal file
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#ifndef _G_VXLAN_H
#define _G_VXLAN_H
#ifdef __cpluscplus
extern "C"
{
#endif
struct g_vxlan
{
unsigned char flags;
unsigned char reserved[3];
// VNI 3 Bytes
unsigned char vlan_id_half_high;
unsigned char link_layer_type : 4; // 二层报文封装格式
unsigned char vlan_id_half_low : 4;
unsigned int dir_is_e2i : 1;
unsigned int traffic_is_decrypted : 1;
unsigned int chain_index : 5; // max value 32
unsigned int online_test : 1;
// Reserved 1 Bytes
unsigned int r7 : 1;
unsigned int r6 : 1;
unsigned int r5 : 1;
unsigned int r4 : 1;
unsigned int vni_flag : 1;
unsigned int r2 : 1;
unsigned int r1 : 1;
unsigned int r0 : 1;
} __attribute__((__packed__));
void g_vxlan_set_packet_dir(struct g_vxlan *hdr, int dir_is_e2i);
void g_vxlan_set_chain_index(struct g_vxlan *hdr, int chain_index);
void g_vxlan_set_traffic_type(struct g_vxlan *hdr, int traffic_is_decrypted);
int g_vxlan_get_packet_dir(struct g_vxlan *hdr);
int g_vxlan_get_chain_index(struct g_vxlan *hdr);
int g_vxlan_get_traffic_type(struct g_vxlan *hdr);
// return 0 : success
// return -1 : error
int g_vxlan_decode(struct g_vxlan **g_vxlan_hd, const char *raw_data, int raw_len);
#ifdef __cpluscplus
}
#endif
#endif