diff options
Diffstat (limited to 'src/vnet/session/session.h')
| -rw-r--r-- | src/vnet/session/session.h | 205 |
1 files changed, 102 insertions, 103 deletions
diff --git a/src/vnet/session/session.h b/src/vnet/session/session.h index 68d82761dcd..c622e4eb74a 100644 --- a/src/vnet/session/session.h +++ b/src/vnet/session/session.h @@ -17,16 +17,12 @@ #include <vnet/session/session_types.h> #include <vnet/session/session_lookup.h> -#include <vnet/session/transport_interface.h> #include <vnet/session/session_debug.h> #include <vnet/session/segment_manager.h> #include <svm/message_queue.h> #define SESSION_PROXY_LISTENER_INDEX ((u8)~0 - 1) -/* TODO decide how much since we have pre-data as well */ -#define MAX_HDRS_LEN 100 /* Max number of bytes for headers */ - typedef enum { FIFO_EVENT_APP_RX, @@ -298,21 +294,6 @@ extern vlib_node_registration_t session_queue_process_node; #define SESSION_Q_PROCESS_FLUSH_FRAMES 1 #define SESSION_Q_PROCESS_STOP 2 -/* - * Session manager function - */ -always_inline session_manager_main_t * -vnet_get_session_manager_main () -{ - return &session_manager_main; -} - -always_inline session_manager_worker_t * -session_manager_get_worker (u32 thread_index) -{ - return &session_manager_main.wrk[thread_index]; -} - always_inline u8 stream_session_is_valid (u32 si, u8 thread_index) { @@ -438,53 +419,6 @@ session_get_from_handle_safe (u64 handle) } always_inline u32 -transport_max_rx_enqueue (transport_connection_t * tc) -{ - session_t *s = session_get (tc->s_index, tc->thread_index); - return svm_fifo_max_enqueue (s->rx_fifo); -} - -always_inline u32 -transport_max_tx_dequeue (transport_connection_t * tc) -{ - session_t *s = session_get (tc->s_index, tc->thread_index); - return svm_fifo_max_dequeue (s->tx_fifo); -} - -always_inline u32 -transport_rx_fifo_size (transport_connection_t * tc) -{ - session_t *s = session_get (tc->s_index, tc->thread_index); - return s->rx_fifo->nitems; -} - -always_inline u32 -transport_tx_fifo_size (transport_connection_t * tc) -{ - session_t *s = session_get (tc->s_index, tc->thread_index); - return s->tx_fifo->nitems; -} - -always_inline u8 -transport_rx_fifo_has_ooo_data (transport_connection_t * tc) -{ - session_t *s = session_get (tc->c_index, tc->thread_index); - return svm_fifo_has_ooo_data (s->rx_fifo); -} - -always_inline f64 -transport_dispatch_period (u32 thread_index) -{ - return session_manager_main.wrk[thread_index].dispatch_period; -} - -always_inline f64 -transport_time_now (u32 thread_index) -{ - return session_manager_main.wrk[thread_index].last_vlib_time; -} - -always_inline u32 session_get_index (session_t * s) { return (s - session_manager_main.wrk[s->thread_index].sessions); @@ -511,14 +445,34 @@ session_clone_safe (u32 session_index, u32 thread_index) return new_s; } +int session_open (u32 app_index, session_endpoint_t * tep, u32 opaque); +int session_listen (session_t * s, session_endpoint_cfg_t * sep); +int session_stop_listen (session_t * s); +void session_close (session_t * s); +void session_transport_close (session_t * s); +void session_transport_cleanup (session_t * s); +int session_send_io_evt_to_thread (svm_fifo_t * f, + session_evt_type_t evt_type); +int session_dequeue_notify (session_t * s); +int session_send_io_evt_to_thread_custom (void *data, u32 thread_index, + session_evt_type_t evt_type); +void session_send_rpc_evt_to_thread (u32 thread_index, void *fp, + void *rpc_args); transport_connection_t *session_get_transport (session_t * s); -u32 session_tx_fifo_max_dequeue (transport_connection_t * tc); -int -session_enqueue_stream_connection (transport_connection_t * tc, - vlib_buffer_t * b, u32 offset, - u8 queue_event, u8 is_in_order); +u8 *format_stream_session (u8 * s, va_list * args); +uword unformat_stream_session (unformat_input_t * input, va_list * args); +uword unformat_transport_connection (unformat_input_t * input, + va_list * args); + +/* + * Interface to transport protos + */ + +int session_enqueue_stream_connection (transport_connection_t * tc, + vlib_buffer_t * b, u32 offset, + u8 queue_event, u8 is_in_order); int session_enqueue_dgram_connection (session_t * s, session_dgram_hdr_t * hdr, vlib_buffer_t * b, u8 proto, @@ -531,7 +485,6 @@ int session_stream_connect_notify (transport_connection_t * tc, u8 is_fail); int session_dgram_connect_notify (transport_connection_t * tc, u32 old_thread_index, session_t ** new_session); -int session_dequeue_notify (session_t * s); void stream_session_init_fifos_pointers (transport_connection_t * tc, u32 rx_pointer, u32 tx_pointer); @@ -542,30 +495,58 @@ void session_transport_closed_notify (transport_connection_t * tc); void session_transport_reset_notify (transport_connection_t * tc); int stream_session_accept (transport_connection_t * tc, u32 listener_index, u8 notify); -int session_open (u32 app_index, session_endpoint_t * tep, u32 opaque); -int session_listen (session_t * s, session_endpoint_cfg_t * sep); -int session_stop_listen (session_t * s); -void session_close (session_t * s); -void session_transport_close (session_t * s); -void session_transport_cleanup (session_t * s); -int session_send_io_evt_to_thread (svm_fifo_t * f, - session_evt_type_t evt_type); -int session_send_io_evt_to_thread_custom (void *data, u32 thread_index, - session_evt_type_t evt_type); -void session_send_rpc_evt_to_thread (u32 thread_index, void *fp, - void *rpc_args); - -ssvm_private_t *session_manager_get_evt_q_segment (void); - -u8 *format_stream_session (u8 * s, va_list * args); -uword unformat_stream_session (unformat_input_t * input, va_list * args); -uword unformat_transport_connection (unformat_input_t * input, - va_list * args); - +u32 session_tx_fifo_max_dequeue (transport_connection_t * tc); void session_register_transport (transport_proto_t transport_proto, const transport_proto_vft_t * vft, u8 is_ip4, u32 output_node); +always_inline u32 +transport_max_rx_enqueue (transport_connection_t * tc) +{ + session_t *s = session_get (tc->s_index, tc->thread_index); + return svm_fifo_max_enqueue (s->rx_fifo); +} + +always_inline u32 +transport_max_tx_dequeue (transport_connection_t * tc) +{ + session_t *s = session_get (tc->s_index, tc->thread_index); + return svm_fifo_max_dequeue (s->tx_fifo); +} + +always_inline u32 +transport_rx_fifo_size (transport_connection_t * tc) +{ + session_t *s = session_get (tc->s_index, tc->thread_index); + return s->rx_fifo->nitems; +} + +always_inline u32 +transport_tx_fifo_size (transport_connection_t * tc) +{ + session_t *s = session_get (tc->s_index, tc->thread_index); + return s->tx_fifo->nitems; +} + +always_inline u8 +transport_rx_fifo_has_ooo_data (transport_connection_t * tc) +{ + session_t *s = session_get (tc->c_index, tc->thread_index); + return svm_fifo_has_ooo_data (s->rx_fifo); +} + +always_inline f64 +transport_dispatch_period (u32 thread_index) +{ + return session_manager_main.wrk[thread_index].dispatch_period; +} + +always_inline f64 +transport_time_now (u32 thread_index) +{ + return session_manager_main.wrk[thread_index].last_vlib_time; +} + always_inline void transport_add_tx_event (transport_connection_t * tc) { @@ -575,16 +556,9 @@ transport_add_tx_event (transport_connection_t * tc) session_send_io_evt_to_thread (s->tx_fifo, FIFO_EVENT_APP_TX); } -clib_error_t *vnet_session_enable_disable (vlib_main_t * vm, u8 is_en); - -always_inline svm_msg_q_t * -session_manager_get_vpp_event_queue (u32 thread_index) -{ - return session_manager_main.wrk[thread_index].vpp_event_queue; -} - -int session_manager_flush_enqueue_events (u8 proto, u32 thread_index); -int session_manager_flush_all_enqueue_events (u8 transport_proto); +/* + * Listen sessions + */ always_inline u64 listen_session_get_handle (session_t * s) @@ -634,7 +608,27 @@ int listen_session_get_local_session_endpoint (session_t * listener, session_endpoint_t * sep); -void session_flush_frames_main_thread (vlib_main_t * vm); +/* + * Session manager functions + */ + +always_inline session_manager_main_t * +vnet_get_session_manager_main () +{ + return &session_manager_main; +} + +always_inline session_manager_worker_t * +session_manager_get_worker (u32 thread_index) +{ + return &session_manager_main.wrk[thread_index]; +} + +always_inline svm_msg_q_t * +session_manager_get_vpp_event_queue (u32 thread_index) +{ + return session_manager_main.wrk[thread_index].vpp_event_queue; +} always_inline u8 session_manager_is_enabled () @@ -648,7 +642,12 @@ do { \ return clib_error_return(0, "session layer is not enabled"); \ } while (0) +int session_manager_flush_enqueue_events (u8 proto, u32 thread_index); +int session_manager_flush_all_enqueue_events (u8 transport_proto); +void session_flush_frames_main_thread (vlib_main_t * vm); +ssvm_private_t *session_manager_get_evt_q_segment (void); void session_node_enable_disable (u8 is_en); +clib_error_t *vnet_session_enable_disable (vlib_main_t * vm, u8 is_en); #endif /* __included_session_h__ */ |