16 #ifndef SRC_VNET_SESSION_TRANSPORT_H_ 17 #define SRC_VNET_SESSION_TRANSPORT_H_ 22 #define TRANSPORT_PACER_MIN_MSS 1460 23 #define TRANSPORT_PACER_MIN_BURST TRANSPORT_PACER_MIN_MSS 24 #define TRANSPORT_PACER_MAX_BURST (43 * TRANSPORT_PACER_MIN_MSS) 25 #define TRANSPORT_PACER_MIN_IDLE 100 26 #define TRANSPORT_PACER_IDLE_FACTOR 0.05 28 typedef struct _transport_options_t
32 u8 half_open_has_fifos;
39 typedef struct _transport_proto_vft
45 u32 (*stop_listen) (
u32 conn_index);
47 void (*close) (
u32 conn_index,
u32 thread_index);
48 void (*reset) (
u32 conn_index,
u32 thread_index);
60 void (*update_time) (
f64 time_now,
u8 thread_index);
62 int (*custom_tx) (
void *session,
u32 max_burst_size);
75 u8 *(*format_connection) (
u8 * s, va_list * args);
76 u8 *(*format_listener) (
u8 * s, va_list * args);
77 u8 *(*format_half_open) (
u8 * s, va_list * args);
82 void (*get_transport_endpoint) (
u32 conn_index,
u32 thread_index,
84 void (*get_transport_listener_endpoint) (
u32 conn_index,
97 #define transport_proto_foreach(VAR, BODY) \ 99 for (VAR = 0; VAR < vec_len (tp_vfts); VAR++) \ 100 if (tp_vfts[VAR].push_header != 0) \ 101 do { BODY; } while (0); \ 122 return tp_vfts[tp].get_connection (conn_index, thread_index);
128 return tp_vfts[tp].get_listener (conn_index);
134 return tp_vfts[tp].get_half_open (conn_index);
140 return tp_vfts[tp].custom_tx (s, max_burst_size);
150 return tp_vfts[tp].app_rx_evt (tc);
161 return tp_vfts[tc->proto].send_space (tc);
172 ip46_address_t * lcl_addr,
182 return tc->elog_track.track_index_plus_one - 1;
189 u64 rate_bytes_per_sec,
200 u64 rate_bytes_per_sec,
void transport_connection_update_tx_bytes(transport_connection_t *tc, u32 bytes)
Update tx bytes for paced transport connection.
u32 transport_stop_listen(transport_proto_t tp, u32 conn_index)
u64 transport_connection_tx_pacer_rate(transport_connection_t *tc)
Get tx pacer current rate.
static int start_listen(u16 port)
void transport_init(void)
transport_proto_vft_t * tp_vfts
Per-type vector of transport protocol virtual function tables.
enum fib_protocol_t_ fib_protocol_t
Protocol Type.
void transport_update_time(clib_time_type_t time_now, u8 thread_index)
void transport_register_protocol(transport_proto_t transport_proto, const transport_proto_vft_t *vft, fib_protocol_t fib_proto, u32 output_node)
Register transport virtual function table.
void transport_connection_tx_pacer_reset(transport_connection_t *tc, u64 rate_bytes_per_sec, u32 initial_bucket, clib_us_time_t rtt)
struct _transport_proto_vft transport_proto_vft_t
void transport_reset(transport_proto_t tp, u32 conn_index, u8 thread_index)
u32 transport_start_listen(transport_proto_t tp, u32 session_index, transport_endpoint_t *tep)
void transport_connection_tx_pacer_update_bytes(transport_connection_t *tc, u32 bytes)
u32 transport_connection_tx_pacer_burst(transport_connection_t *tc)
Get tx pacer max burst.
static void cleanup(void)
enum transport_service_type_ transport_service_type_t
static u8 transport_connection_is_tx_paced(transport_connection_t *tc)
Check if transport connection is paced.
void transport_connection_tx_pacer_reset_bucket(transport_connection_t *tc, u32 bucket)
Reset tx pacer bucket.
static transport_connection_t * transport_get_connection(transport_proto_t tp, u32 conn_index, u8 thread_index)
void transport_endpoint_cleanup(u8 proto, ip46_address_t *lcl_ip, u16 port)
struct _transport_connection transport_connection_t
static u32 transport_elog_track_index(transport_connection_t *tc)
static int transport_custom_tx(transport_proto_t tp, void *s, u32 max_burst_size)
int transport_connect(transport_proto_t tp, transport_endpoint_cfg_t *tep)
static u32 transport_connection_snd_space(transport_connection_t *tc)
Get maximum tx burst allowed for transport connection.
enum _transport_proto transport_proto_t
void transport_get_endpoint(transport_proto_t tp, u32 conn_index, u32 thread_index, transport_endpoint_t *tep, u8 is_lcl)
static int transport_app_rx_evt(transport_proto_t tp, u32 conn_index, u32 thread_index)
static transport_connection_t * transport_get_half_open(transport_proto_t tp, u32 conn_index)
void transport_connection_tx_pacer_update(transport_connection_t *tc, u64 bytes_per_sec, clib_us_time_t rtt)
Update tx pacer pacing rate.
struct _transport_options_t transport_options_t
VLIB buffer representation.
void transport_cleanup(transport_proto_t tp, u32 conn_index, u8 thread_index)
void transport_get_listener_endpoint(transport_proto_t tp, u32 conn_index, transport_endpoint_t *tep, u8 is_lcl)
transport_proto_vft_t * transport_protocol_get_vft(transport_proto_t tp)
Get transport virtual function table.
void transport_close(transport_proto_t tp, u32 conn_index, u8 thread_index)
void transport_connection_tx_pacer_init(transport_connection_t *tc, u64 rate_bytes_per_sec, u32 initial_bucket)
Initialize tx pacer for connection.
u8 * format_transport_pacer(u8 *s, va_list *args)
static transport_connection_t * transport_get_listener(transport_proto_t tp, u32 conn_index)
int transport_alloc_local_endpoint(u8 proto, transport_endpoint_cfg_t *rmt, ip46_address_t *lcl_addr, u16 *lcl_port)
void transport_enable_disable(vlib_main_t *vm, u8 is_en)
enum transport_dequeue_type_ transport_tx_fn_type_t
int transport_alloc_local_port(u8 proto, ip46_address_t *ip)
Allocate local port and add if successful add entry to local endpoint table to mark the pair as used...