#ifndef __included_session_h__
#define __included_session_h__
+#include <vppinfra/llist.h>
#include <vnet/session/session_types.h>
#include <vnet/session/session_lookup.h>
#include <vnet/session/session_debug.h>
session_dgram_hdr_t hdr;
} session_tx_context_t;
+typedef struct session_evt_elt
+{
+ clib_llist_anchor_t evt_list;
+ session_event_t evt;
+} session_evt_elt_t;
+
typedef struct session_worker_
{
CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
/** Vector of tx buffer free lists */
u32 *tx_buffers;
- /** Vector of partially read events */
- session_event_t *free_event_vector;
+ /** Pool of session event list elements */
+ session_evt_elt_t *event_elts;
- /** Vector of active event vectors */
- session_event_t *pending_event_vector;
+ /** Head of list of elements */
+ clib_llist_index_t new_head;
- /** Vector of postponed disconnects */
- session_event_t *pending_disconnects;
+ /** Head of list of pending events */
+ clib_llist_index_t pending_head;
- /** Vector of postponed events */
- session_event_t *postponed_event_vector;
+ /** Head of list of postponed events */
+ clib_llist_index_t postponed_head;
+
+ /** Head of list of disconnect events */
+ clib_llist_index_t disconnects_head;
/** Peekers rw lock */
clib_rwlock_t peekers_rw_locks;
typedef int (session_fifo_rx_fn) (vlib_main_t * vm,
vlib_node_runtime_t * node,
session_worker_t * wrk,
- session_event_t * e, int *n_tx_pkts);
+ session_evt_elt_t * e, int *n_tx_pkts);
extern session_fifo_rx_fn session_tx_fifo_peek_and_snd;
extern session_fifo_rx_fn session_tx_fifo_dequeue_and_snd;
#define SESSION_Q_PROCESS_FLUSH_FRAMES 1
#define SESSION_Q_PROCESS_STOP 2
+static inline session_evt_elt_t *
+session_evt_elt_alloc (session_worker_t * wrk)
+{
+ session_evt_elt_t *elt;
+ pool_get (wrk->event_elts, elt);
+ return elt;
+}
+
+static inline void
+session_evt_elt_free (session_worker_t * wrk, session_evt_elt_t * elt)
+{
+ pool_put (wrk->event_elts, elt);
+}
+
+static inline session_evt_elt_t *
+session_evt_pending_head (session_worker_t * wrk)
+{
+ return pool_elt_at_index (wrk->event_elts, wrk->pending_head);
+}
+
+static inline session_evt_elt_t *
+session_evt_postponed_head (session_worker_t * wrk)
+{
+ return pool_elt_at_index (wrk->event_elts, wrk->postponed_head);
+}
+
+static inline session_evt_elt_t *
+session_evt_pending_disconnects_head (session_worker_t * wrk)
+{
+ return pool_elt_at_index (wrk->event_elts, wrk->disconnects_head);
+}
+
+static inline void
+session_evt_add_pending (session_worker_t * wrk, session_evt_elt_t * elt)
+{
+ clib_llist_add_tail (wrk->event_elts, evt_list, elt,
+ session_evt_pending_head (wrk));
+}
+
+static inline void
+session_evt_add_postponed (session_worker_t * wrk, session_evt_elt_t * elt)
+{
+ clib_llist_add_tail (wrk->event_elts, evt_list, elt,
+ session_evt_postponed_head (wrk));
+}
+
+static inline void
+session_evt_add_pending_disconnects (session_worker_t * wrk,
+ session_evt_elt_t * elt)
+{
+ clib_llist_add_tail (wrk->event_elts, evt_list, elt,
+ session_evt_pending_disconnects_head (wrk));
+}
+
always_inline u8
session_is_valid (u32 si, u8 thread_index)
{