SESSION_N_TYPES,
} session_type_t;
+
+session_type_t
+session_type_from_proto_and_ip (transport_proto_t proto, u8 is_ip4);
+
/*
* Application session state
*/
{
SESSION_STATE_LISTENING,
SESSION_STATE_CONNECTING,
+ SESSION_STATE_ACCEPTING,
SESSION_STATE_READY,
SESSION_STATE_CLOSED,
SESSION_STATE_N_STATES,
u8 thread_index;
- /** used during unbind processing */
- u8 is_deleted;
-
/** To avoid n**2 "one event per frame" check */
u8 enqueue_epoch;
/** Pad to a multiple of 8 octets */
- u8 align_pad[2];
+ u8 align_pad[4];
/** svm segment index where fifos were allocated */
u32 svm_segment_index;
u32 **tx_buffers;
/** Per worker-thread vector of partially read events */
- session_fifo_event_t **evts_partially_read;
+ session_fifo_event_t **free_event_vector;
/** per-worker active event vectors */
- session_fifo_event_t **fifo_events;
+ session_fifo_event_t **pending_event_vector;
/** vpp fifo event queue */
unix_shared_memory_queue_t **vpp_event_queues;
+ /** vpp fifo event queue configured length */
+ u32 configured_event_queue_length;
+
/** Unique segment name counter */
u32 unique_segment_name_counter;
/** Per transport rx function that can either dequeue or peek */
session_fifo_rx_fn *session_tx_fns[SESSION_N_TYPES];
+ /** Session manager is enabled */
u8 is_enabled;
+ /** Preallocate session config parameter */
+ u32 preallocated_sessions;
+
/* Convenience */
vlib_main_t *vlib_main;
vnet_main_t *vnet_main;
u16 lcl_port, u8 proto);
stream_session_t *stream_session_lookup4 (ip4_address_t * lcl,
ip4_address_t * rmt, u16 lcl_port,
- u16 rmt_port, u8 proto,
- u32 thread_index);
+ u16 rmt_port, u8 proto);
stream_session_t *stream_session_lookup_listener6 (ip6_address_t * lcl,
u16 lcl_port, u8 proto);
stream_session_t *stream_session_lookup6 (ip6_address_t * lcl,
ip6_address_t * rmt, u16 lcl_port,
- u16 rmt_port, u8, u32 thread_index);
+ u16 rmt_port, u8 proto);
transport_connection_t
- * stream_session_lookup_transport4 (ip4_address_t * lcl,
- ip4_address_t * rmt, u16 lcl_port,
- u16 rmt_port, u8 proto,
- u32 thread_index);
-transport_connection_t
- * stream_session_lookup_transport6 (ip6_address_t * lcl,
- ip6_address_t * rmt, u16 lcl_port,
- u16 rmt_port, u8 proto,
- u32 thread_index);
+ * stream_session_lookup_transport_wt4 (ip4_address_t * lcl,
+ ip4_address_t * rmt, u16 lcl_port,
+ u16 rmt_port, u8 proto,
+ u32 thread_index);
+transport_connection_t *stream_session_lookup_transport4 (ip4_address_t * lcl,
+ ip4_address_t * rmt,
+ u16 lcl_port,
+ u16 rmt_port,
+ u8 proto);
+transport_connection_t *stream_session_lookup_transport_wt6 (ip6_address_t *
+ lcl,
+ ip6_address_t *
+ rmt,
+ u16 lcl_port,
+ u16 rmt_port,
+ u8 proto,
+ u32
+ thread_index);
+transport_connection_t *stream_session_lookup_transport6 (ip6_address_t * lcl,
+ ip6_address_t * rmt,
+ u16 lcl_port,
+ u16 rmt_port,
+ u8 proto);
+
stream_session_t *stream_session_lookup_listener (ip46_address_t * lcl,
u16 lcl_port, u8 proto);
void stream_session_table_add_for_tc (transport_connection_t * tc, u64 value);
ti_and_si & 0xFFFFFFFFULL);
}
+always_inline u8
+stream_session_is_valid (u32 si, u8 thread_index)
+{
+ stream_session_t *s;
+ s = pool_elt_at_index (session_manager_main.sessions[thread_index], si);
+ if (s->thread_index != thread_index || s->session_index != si
+ || s->server_rx_fifo->master_session_index != si
+ || s->server_tx_fifo->master_session_index != si
+ || s->server_rx_fifo->master_thread_index != thread_index
+ || s->server_tx_fifo->master_thread_index != thread_index)
+ return 0;
+ return 1;
+}
+
always_inline stream_session_t *
stream_session_get (u32 si, u32 thread_index)
{
+ ASSERT (stream_session_is_valid (si, thread_index));
return pool_elt_at_index (session_manager_main.sessions[thread_index], si);
}
if (pool_is_free_index (session_manager_main.sessions[thread_index], si))
return 0;
+ ASSERT (stream_session_is_valid (si, thread_index));
return pool_elt_at_index (session_manager_main.sessions[thread_index], si);
}
}
always_inline u32
-stream_session_fifo_size (transport_connection_t * tc)
+stream_session_rx_fifo_size (transport_connection_t * tc)
{
stream_session_t *s = stream_session_get (tc->s_index, tc->thread_index);
return s->server_rx_fifo->nitems;
}
+u32 stream_session_tx_fifo_max_dequeue (transport_connection_t * tc);
+
int
stream_session_enqueue_data (transport_connection_t * tc, vlib_buffer_t * b,
u32 offset, u8 queue_event, u8 is_in_order);
-u32
+int
stream_session_peek_bytes (transport_connection_t * tc, u8 * buffer,
u32 offset, u32 max_bytes);
u32 stream_session_dequeue_drop (transport_connection_t * tc, u32 max_bytes);
-void stream_session_connect_notify (transport_connection_t * tc, u8 sst,
- u8 is_fail);
+int stream_session_connect_notify (transport_connection_t * tc, u8 sst,
+ u8 is_fail);
void stream_session_init_fifos_pointers (transport_connection_t * tc,
u32 rx_pointer, u32 tx_pointer);
void session_send_session_evt_to_thread (u64 session_handle,
fifo_event_type_t evt_type,
u32 thread_index);
+
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);
+
int
send_session_connected_callback (u32 app_index, u32 api_context,
stream_session_t * s, u8 is_fail);