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Add packet utils to packet.h

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This commit is contained in:
luwenpeng
2024-04-11 19:44:02 +08:00
parent 84541c40e2
commit 17f5d338de
32 changed files with 615 additions and 558 deletions
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94
src/packet/packet_private.h
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@@ -15,7 +15,8 @@ extern "C"
#define PACKET_MAX_LAYERS 32
#define PACKET_LOG_ERROR(format, ...) LOG_ERROR("packet", format, ##__VA_ARGS__)
#define PACKET_LOG_DEBUG(format, ...) LOG_DEBUG("packet", format, ##__VA_ARGS__)
#define PACKET_LOG_DEBUG(format, ...) void(0)
//#define PACKET_LOG_DEBUG(format, ...) LOG_DEBUG("packet", format, ##__VA_ARGS__)
enum ldbc_method
{
@@ -26,46 +27,11 @@ enum ldbc_method
LDBC_METHOD_HASH_INNERMOST_EXT_IP = 5,
};
enum packet_direction
enum packet_origin
{
PACKET_DIRECTION_I2E = 0,
PACKET_DIRECTION_E2I = 1,
};
enum packet_action
{
PACKET_ACTION_FORWARD = 0,
PACKET_ACTION_DROP = 1,
};
enum packet_type
{
PACKET_TYPE_DATA = 0,
PACKET_TYPE_CTRL = 1,
};
struct metadata
{
#define MAX_SID_NUM 8
#define MAX_ROUTE_LEN 64
struct
{
uint16_t list[MAX_SID_NUM];
uint16_t used;
} sid;
struct
{
char data[MAX_ROUTE_LEN];
uint16_t len;
} route;
void *io_ctx;
uint64_t domain;
uint64_t session_id;
enum packet_direction direction;
enum packet_action action;
enum packet_type type;
PACKET_ORIGIN_MARSIO = 0x1,
PACKET_ORIGIN_DUMPFILE = 0x2,
PACKET_ORIGIN_USER = 0x3,
};
struct packet
@@ -77,9 +43,10 @@ struct packet
const char *data_ptr;
uint16_t data_len;
bool need_free;
struct metadata meta;
int need_drop;
void *io_ctx;
enum packet_origin origin;
};
// return innermost payload
@@ -90,50 +57,27 @@ void packet_print(const struct packet *pkt);
// direction 0: I2E
uint64_t packet_get_hash(const struct packet *pkt, enum ldbc_method method, int direction);
// return 0: success
// return -1: failed
int packet_set_sid(struct packet *pkt, uint16_t *sid, int num);
// return number of sid
int packet_get_sid(const struct packet *pkt, uint16_t *sid, int size);
// return 0: success
// return -1: failed
int packet_prepend_sid(struct packet *pkt, uint16_t sid);
// return 0: success
// return -1: failed
int packet_append_sid(struct packet *pkt, uint16_t sid);
/******************************************************************************
* Utils
******************************************************************************/
// return 0: success
// return -1: failed
int packet_set_route_ctx(struct packet *pkt, const char *route, int len);
// return len of route ctx
int packet_get_route_ctx(const struct packet *pkt, char *buff, int size);
void packet_set_origin(struct packet *pkt, enum packet_origin origin);
enum packet_origin packet_get_origin(const struct packet *pkt);
void packet_set_io_ctx(struct packet *pkt, void *ctx);
void *packet_get_io_ctx(const struct packet *pkt);
void packet_set_domain(struct packet *pkt, uint64_t domain);
uint64_t packet_get_domain(const struct packet *pkt);
void packet_set_session_id(struct packet *pkt, uint64_t session_id);
uint64_t packet_get_session_id(const struct packet *pkt);
void packet_set_direction(struct packet *pkt, enum packet_direction direction);
enum packet_direction packet_get_direction(const struct packet *pkt);
void packet_set_action(struct packet *pkt, enum packet_action action);
enum packet_action packet_get_action(const struct packet *pkt);
void packet_set_type(struct packet *pkt, enum packet_type type);
enum packet_type packet_get_type(const struct packet *pkt);
int packet_is_fragment(const struct packet *pkt);
struct packet *packet_new(uint16_t pkt_len);
void packet_free(struct packet *pkt);
struct packet *packet_dup(const struct packet *pkt);
const char *packet_get_data(const struct packet *pkt);
uint16_t packet_get_len(const struct packet *pkt);
void packet_set_domain(struct packet *pkt, uint64_t domain);
uint64_t packet_get_domain(const struct packet *pkt);
bool packet_is_fragment(const struct packet *pkt);
void packet_set_route_ctx(struct packet *pkt, const char *route, int len);
int packet_get_route_ctx(const struct packet *pkt, char *buff, int size); // return len of route ctx
#ifdef __cpluscplus
}