gfwleak/tango-tsg-service-chaining-engine
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perf: 删除无效代码；修改变量命名；减少内存分配

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This commit is contained in:
luwenpeng
2023-11-23 16:52:06 +08:00
parent cbac7fea29
commit bda50d79af
19 changed files with 2937 additions and 472 deletions
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20
platform/include/policy.h
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@@ -112,16 +112,10 @@ struct selected_chaining
char *session_addr;
};
struct selected_chainings
{
struct selected_chaining *chaining_raw;
struct selected_chaining *chaining_decrypted;
};
const char *traffic_type_to_string(enum traffic_type traffic_type);
const char *forward_type_to_string(enum forward_type forward_type);
const char *action_desc_to_string(enum action_desc action_desc);
const char *encapsulate_method_to_string(enum encapsulate_method encap_method);
const char *traffic_type_tostring(enum traffic_type traffic_type);
const char *forward_type_tostring(enum forward_type forward_type);
const char *action_desc_tostring(enum action_desc action_desc);
const char *encapsulate_method_tostring(enum encapsulate_method encap_method);
struct selected_chaining *selected_chaining_create(int chaining_size, uint64_t session_id, char *session_addr);
void selected_chaining_destory(struct selected_chaining *chaining);
@@ -131,14 +125,16 @@ void selected_chaining_uniq(struct selected_chaining *chaining);
// return NULL : error
// return !NULL : success
struct policy_enforcer *policy_enforcer_create(const char *instance, const char *profile, int thread_num, void *logger);
struct policy_enforcer *policy_enforcer_create(const char *instance, const char *profile, int thread_num);
void policy_enforcer_destory(struct policy_enforcer *enforcer);
// return 0 : success
// return -1 : error
int policy_enforcer_register(struct policy_enforcer *enforcer);
int policy_enforce_chaining_size(struct policy_enforcer *enforcer);
void policy_enforce_select_chainings(struct policy_enforcer *enforcer, struct selected_chainings *chainings, struct session_ctx *s_ctx, struct packet *data_pkt, uint64_t rule_id, int dir_is_i2e);
// direction 1: E2I
// direction 0: I2E
void policy_enforce_select_chainings(struct policy_enforcer *enforcer, struct session_ctx *s_ctx, struct packet *data_pkt, uint64_t rule_id, int direction);
#ifdef __cpluscplus
}

31
platform/include/sce.h
View File

@@ -49,11 +49,11 @@ struct metadata
uint64_t session_id;
uint32_t rehash_index;
char *raw_data;
char *raw_data; // refer to current packet data
int raw_len;
uint16_t l7offset;
int is_e2i_dir;
int direction; // 1: E2I; 0: I2E
int is_ctrl_pkt;
int is_decrypted;
@@ -61,11 +61,10 @@ struct metadata
struct route_ctx route_ctx;
};
struct metadata *metadata_new();
int metadata_is_empty(struct metadata *meta);
void metadata_shallow_copy(struct metadata *dst, struct metadata *src);
void metadata_deep_copy(struct metadata *dst, struct metadata *src);
void metadata_free(struct metadata *meta);
int metadata_isempty(struct metadata *meta);
void metadata_copy(struct metadata *dst, struct metadata *src);
char *memdup(const char *src, int len);
/******************************************************************************
* Struct Session Ctx
@@ -75,18 +74,24 @@ struct session_ctx
{
uint64_t session_id;
char *session_addr;
// dup from received control packet, for sending control packet
char *ctrl_packet_header_data;
uint16_t ctrl_packet_header_len;
uint16_t vxlan_src_port;
struct four_tuple inner_tuple4;
struct mutable_array rule_ids;
struct metadata *decrypted_meta_i2e;
struct metadata *decrypted_meta_e2i;
struct metadata *raw_meta_i2e;
struct metadata *raw_meta_e2i;
struct metadata *ctrl_meta;
struct metadata decrypted_meta_i2e;
struct metadata decrypted_meta_e2i;
struct metadata raw_meta_i2e;
struct metadata raw_meta_e2i;
struct metadata ctrl_meta;
struct selected_chainings chainings;
struct selected_chaining *chaining_raw;
struct selected_chaining *chaining_decrypted;
struct thread_ctx *ref_thread_ctx;
};