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_MAX_BURST_PKTS 43 26 #define TRANSPORT_PACER_MIN_IDLE 100 27 #define TRANSPORT_PACER_IDLE_FACTOR 0.05 29 typedef struct _transport_options_t
68 typedef struct _transport_proto_vft
74 u32 (*stop_listen) (
u32 conn_index);
76 void (*close) (
u32 conn_index,
u32 thread_index);
77 void (*reset) (
u32 conn_index,
u32 thread_index);
79 void (*cleanup_ho) (
u32 conn_index);
89 void (*update_time) (
f64 time_now,
u8 thread_index);
104 u8 *(*format_connection) (
u8 * s, va_list * args);
105 u8 *(*format_listener) (
u8 * s, va_list * args);
106 u8 *(*format_half_open) (
u8 * s, va_list * args);
111 void (*get_transport_endpoint) (
u32 conn_index,
u32 thread_index,
113 void (*get_transport_listener_endpoint) (
u32 conn_index,
126 #define transport_proto_foreach(VAR, BODY) \ 128 for (VAR = 0; VAR < vec_len (tp_vfts); VAR++) \ 129 if (tp_vfts[VAR].push_header != 0) \ 130 do { BODY; } while (0); \ 152 return tp_vfts[tp].get_connection (conn_index, thread_index);
158 return tp_vfts[tp].get_listener (conn_index);
164 return tp_vfts[tp].get_half_open (conn_index);
171 return tp_vfts[tp].custom_tx (s, sp);
181 return tp_vfts[tp].app_rx_evt (tc);
198 return tp_vfts[tc->proto].send_params (tc, sp);
241 ip46_address_t * lcl_addr,
253 return tc->elog_track.track_index_plus_one - 1;
260 u64 rate_bytes_per_sec,
271 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.
void transport_connection_reschedule(transport_connection_t *tc)
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.
static u32 transport_connection_snd_params(transport_connection_t *tc, transport_send_params_t *sp)
Get send parameters for transport connection.
struct transport_send_params_ transport_send_params_t
enum fib_protocol_t_ fib_protocol_t
Protocol Type.
Connection is "connection less".
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)
transport_proto_t transport_register_new_protocol(const transport_proto_vft_t *vft, fib_protocol_t fib_proto, u32 output_node)
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 u8 transport_connection_is_cless(transport_connection_t *tc)
transport_snd_flags_t flags
static int transport_custom_tx(transport_proto_t tp, void *s, transport_send_params_t *sp)
int transport_connect(transport_proto_t tp, transport_endpoint_cfg_t *tep)
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)
void transport_cleanup_half_open(transport_proto_t tp, u32 conn_index)
static int transport_app_rx_evt(transport_proto_t tp, u32 conn_index, u32 thread_index)
enum transport_snd_flags_ transport_snd_flags_t
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)
Connection descheduled by the session layer.
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.
void transport_share_local_endpoint(u8 proto, ip46_address_t *lcl_ip, u16 port)
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...
static void transport_connection_deschedule(transport_connection_t *tc)
static u8 transport_connection_is_descheduled(transport_connection_t *tc)