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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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19
platform/include/packet_io.h Normal file
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@@ -0,0 +1,19 @@
#ifndef _PACKET_IO_H
#define _PACKET_IO_H
#ifdef __cpluscplus
extern "C"
{
#endif
struct packet_io *packet_io_create(const char *profile, int thread_num);
void packet_io_destory(struct packet_io *handle);
int packet_io_polling_nf_interface(struct packet_io *handle, int thread_seq, void *ctx);
int packet_io_polling_endpoint(struct packet_io *handle, int thread_seq, void *ctx);
#ifdef __cpluscplus
}
#endif
#endif

16
platform/include/policy.h
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@@ -6,6 +6,7 @@ extern "C"
{
#endif
#include "utils.h"
#include "raw_packet.h"
enum traffic_type
@@ -82,23 +83,27 @@ struct connectivity
struct selected_sf
{
int policy_id;
enum traffic_type traffic_type;
int sff_profile_id;
enum forward_type sff_forward_type;
int sf_need_skip;
int sf_profile_id;
enum session_action sf_action;
enum session_action_reason sf_action_reason;
struct connectivity sf_connectivity;
struct throughput_metrics rx;
struct throughput_metrics tx;
};
struct selected_chaining
{
int policy_id;
enum traffic_type traffic_type;
struct selected_sf *chaining;
int chaining_size;
int chaining_index;
int chaining_used;
};
// return NULL : error
@@ -115,8 +120,7 @@ void selected_chaining_destory(struct selected_chaining *chaining);
void selected_chaining_dump(struct selected_chaining *chaining);
void selected_chaining_bref(struct selected_chaining *chaining);
// return value need be free by selected_chaining_destory()
struct selected_chaining *policy_enforce_select_chaining(struct policy_enforcer *enforcer, struct raw_pkt_parser *parser, int policy_id, int dir_is_internal);
void policy_enforce_select_chaining(struct selected_chaining *chaining, struct policy_enforcer *enforcer, struct raw_pkt_parser *parser, int policy_id, int dir_is_internal);
#ifdef __cpluscplus
}

108
platform/include/sce.h Normal file
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@@ -0,0 +1,108 @@
#ifndef _SCE_H
#define _SCE_H
#ifdef __cpluscplus
extern "C"
{
#endif
#include "utils.h"
#include "policy.h"
#include "packet_io.h"
#include "session_table.h"
/******************************************************************************
* Struct For Global
******************************************************************************/
struct global_metrics
{
struct throughput_metrics dev_endpoint_rx; // 累计值
struct throughput_metrics dev_endpoint_tx; // 累计值
struct throughput_metrics dev_endpoint_err_drop; // 累计值
struct throughput_metrics dev_nf_interface_rx; // 累计值
struct throughput_metrics dev_nf_interface_tx; // 累计值
struct throughput_metrics dev_nf_interface_err_bypass; // 累计值
struct throughput_metrics hit_block_policy; // 累计值
struct throughput_metrics hit_bypass_policy; // 累计值
uint64_t session_nums; // 瞬时值
};
struct global_metrics *global_metrics_create();
void global_metrics_destory(struct global_metrics *metrics);
void global_metrics_dump(struct global_metrics *metrics);
/******************************************************************************
* Struct For Thread
******************************************************************************/
struct thread_ctx
{
pthread_t tid;
int thread_index;
struct session_table *session_table;
struct packet_io *ref_io;
struct global_metrics *ref_metrics;
struct policy_enforcer *ref_enforcer;
};
/******************************************************************************
* Struct For Session
******************************************************************************/
struct packet_info
{
int dir_is_e2i;
struct addr_tuple4 tuple4;
char *addr_string;
char *header_data;
int header_len;
};
struct session_ctx
{
struct fixed_num_array policy_ids;
uint64_t session_id;
char raw_pkt_i2e_route_ctx[64];
char raw_pkt_e2i_route_ctx[64];
struct sids raw_pkt_i2e_sids;
struct sids raw_pkt_e2i_sids;
// depending on first control packet
struct packet_info first_ctrl_pkt;
struct selected_chaining *chaining;
};
struct session_ctx *session_ctx_new();
void session_ctx_free(struct session_ctx *ctx);
/******************************************************************************
* Struct For SCE
******************************************************************************/
struct sce_ctx
{
int firewall_sids;
int nr_worker_threads;
struct packet_io *io;
struct global_metrics *metrics;
struct policy_enforcer *enforcer;
struct thread_ctx work_threads[128];
};
struct sce_ctx *sce_ctx_create(const char *profile);
void sce_ctx_destory(struct sce_ctx *ctx);
#ifdef __cpluscplus
}
#endif
#endif