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,
/** 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,
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);