session_dgram_hdr_t hdr;
} session_tx_context_t;
-#define SESSION_CTRL_MSG_MAX_SIZE 64
-
typedef struct session_evt_elt
{
clib_llist_anchor_t evt_list;
svm_msg_q_t *vpp_event_queue;
/** vlib_time_now last time around the track */
- f64 last_vlib_time;
+ clib_time_type_t last_vlib_time;
+
+ /** vlib_time_now rounded to us precision and as u64 */
+ clib_us_time_t last_vlib_us_time;
/** Convenience pointer to this worker's vlib_main */
vlib_main_t *vm;
/** Peekers rw lock */
clib_rwlock_t peekers_rw_locks;
+ /** Vector of buffers to be sent */
+ u32 *pending_tx_buffers;
+
+ /** Vector of nexts for the pending tx buffers */
+ u16 *pending_tx_nexts;
+
#if SESSION_DEBUG
/** last event poll time by thread */
- f64 last_event_poll;
+ clib_time_type_t last_event_poll;
#endif
} session_worker_t;
/** Session manager is enabled */
u8 is_enabled;
+ /** Enable session manager at startup */
+ u8 session_enable_asap;
/** vpp fifo event queue configured length */
u32 configured_event_queue_length;
pool_elt_at_index (wrk->event_elts, wrk->old_head));
}
+static inline void
+session_evt_add_head_old (session_worker_t * wrk, session_evt_elt_t * elt)
+{
+ clib_llist_add (wrk->event_elts, evt_list, elt,
+ pool_elt_at_index (wrk->event_elts, wrk->old_head));
+}
+
+
static inline u32
session_evt_ctrl_data_alloc (session_worker_t * wrk)
{
return elt;
}
-always_inline u8
-session_is_valid (u32 si, u8 thread_index)
-{
- session_t *s;
- s = pool_elt_at_index (session_main.wrk[thread_index].sessions, si);
- if (s->session_state == SESSION_STATE_CLOSED)
- return 1;
-
- if (s->thread_index != thread_index || s->session_index != si)
- return 0;
- return 1;
-}
-
session_t *session_alloc (u32 thread_index);
void session_free (session_t * s);
void session_free_w_fifos (session_t * s);
+u8 session_is_valid (u32 si, u8 thread_index);
always_inline session_t *
session_get (u32 si, u32 thread_index)
return svm_fifo_has_ooo_data (s->rx_fifo);
}
-always_inline f64
+always_inline clib_time_type_t
transport_time_now (u32 thread_index)
{
return session_main.wrk[thread_index].last_vlib_time;
}
+always_inline clib_us_time_t
+transport_us_time_now (u32 thread_index)
+{
+ return session_main.wrk[thread_index].last_vlib_us_time;
+}
+
always_inline void
transport_add_tx_event (transport_connection_t * tc)
{
return &session_main.wrk[thread_index];
}
+static inline session_worker_t *
+session_main_get_worker_if_valid (u32 thread_index)
+{
+ if (pool_is_free_index (session_main.wrk, thread_index))
+ return 0;
+ return &session_main.wrk[thread_index];
+}
+
always_inline svm_msg_q_t *
session_main_get_vpp_event_queue (u32 thread_index)
{
#define session_cli_return_if_not_enabled() \
do { \
- if (!session_main.is_enabled) \
- return clib_error_return(0, "session layer is not enabled"); \
+ if (!session_main.is_enabled) \
+ return clib_error_return (0, "session layer is not enabled"); \
} while (0)
int session_main_flush_enqueue_events (u8 proto, u32 thread_index);
int session_main_flush_all_enqueue_events (u8 transport_proto);
void session_flush_frames_main_thread (vlib_main_t * vm);
+
+always_inline void
+session_add_pending_tx_buffer (session_type_t st, u32 thread_index, u32 bi)
+{
+ session_worker_t *wrk = session_main_get_worker (thread_index);
+ vec_add1 (wrk->pending_tx_buffers, bi);
+ vec_add1 (wrk->pending_tx_nexts, session_main.session_type_to_next[st]);
+}
+
ssvm_private_t *session_main_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);