gfwleak/stellar-stellar
Archived
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

bugfix: call duplicated packet filter too many times

Browse Source
This commit is contained in:
luwenpeng
2024-04-17 17:53:42 +08:00
parent 3771b68873
commit d57c81697f
9 changed files with 88 additions and 60 deletions
Download Patch File Download Diff File Expand all files Collapse all files

62
src/session/session_private.h
View File

@@ -15,7 +15,7 @@ extern "C"
#include "tcp_reassembly.h"
#include "session_manager.h"
#define EX_DATA_MAX_COUNT 16
#define EX_DATA_MAX_COUNT 4
// tuple6 str format: "src_addr:src_port -> dst_addr:dst_port, proto: ip_proto, domain: domain"
// tuple6 max len: 46 + 1 + 5 + 4 + 46 + 1 + 5 + 9 + 1 + 10 + 20 = 107
@@ -31,35 +31,39 @@ struct tcp_half
uint8_t flags;
};
struct session
/*
* sizeof(struct session) = 1024 bytes
* max thread number = 128
* per thread max tcp session number = 50000
* per thread max udp session number = 50000
*
* session memory usage = 128 * (50000 + 50000) * 1024 = 13107200000 bytes = 12.2 GB
*/
struct session // 1024 bytes
{
int dup;
uint64_t id;
uint64_t stats[MAX_DIRECTION][MAX_STAT];
uint64_t timestamps[MAX_TIMESTAMP];
struct tuple6 tuple;
char tuple_str[TUPLE6_STR_SIZE];
enum session_direction tuple_dir;
enum session_direction cur_dir;
enum session_type type;
enum session_state state;
enum closing_reason reason;
const struct packet *first_pkt[MAX_DIRECTION];
const struct packet *curr_pkt;
void *ex_data[EX_DATA_MAX_COUNT];
void *user_data;
struct tcp_half tcp_halfs[MAX_DIRECTION];
struct timeout timeout; // used for timer
struct list_head lru; // used for lru queue
struct list_head free; // used for free queue
struct list_head evicte; // used for evicte queue
UT_hash_handle hh; // used for hash table
struct session_manager_stat *mgr_stat;
uint64_t id; // 8 bytes
uint64_t stats[MAX_DIRECTION][MAX_STAT]; // 480 bytes
uint64_t timestamps[MAX_TIMESTAMP]; // 16 bytes
struct tcp_half tcp_halfs[MAX_DIRECTION]; // 80 bytes
struct timeout timeout; // 72 bytes -- used for timer
struct list_head lru; // 16 bytes -- used for lru queue
struct list_head free; // 16 bytes -- used for free queue
struct list_head evicte; // 16 bytes -- used for evicte queue
UT_hash_handle hh; // 56 bytes -- used for hash table
struct tuple6 tuple; // 56 bytes
char tuple_str[TUPLE6_STR_SIZE]; // 108 bytes
const struct packet *first_pkt[MAX_DIRECTION]; // 16 bytes
const struct packet *curr_pkt; // 8 bytes
void *ex_data[EX_DATA_MAX_COUNT]; // 32 bytes
void *user_data; // 8 bytes
int is_symmetric; // 4 bytes
int dup; // 4 bytes
enum session_direction tuple_dir; // 4 bytes
enum session_direction cur_dir; // 4 bytes
enum session_type type; // 4 bytes
enum session_state state; // 4 bytes
enum closing_reason reason; // 4 bytes
struct session_manager_stat *mgr_stat; // 8 bytes
};
void session_init(struct session *sess);