#include <vlibmemory/api.h>
#include <vppinfra/sparse_vec.h>
#include <svm/svm_fifo_segment.h>
+#include <vnet/session/session_debug.h>
#define HALF_OPEN_LOOKUP_INVALID_VALUE ((u64)~0)
#define INVALID_INDEX ((u32)~0)
FIFO_EVENT_SERVER_TX,
FIFO_EVENT_TIMEOUT,
FIFO_EVENT_SERVER_EXIT,
+ FIFO_EVENT_BUILTIN_RX
} fifo_event_type_t;
-#define foreach_session_input_error \
+#define foreach_session_input_error \
_(NO_SESSION, "No session drops") \
_(NO_LISTENER, "No listener for dst port drops") \
_(ENQUEUED, "Packets pushed into rx fifo") \
SESSION_STATE_N_STATES,
} stream_session_state_t;
-typedef CLIB_PACKED (struct
- {
- svm_fifo_t * fifo;
- u8 event_type;
- /* $$$$ for event logging */
- u16 event_id;
- u32 enqueue_length;
- }) session_fifo_event_t;
+/* *INDENT-OFF* */
+typedef CLIB_PACKED (struct {
+ svm_fifo_t * fifo;
+ u8 event_type;
+ u16 event_id;
+}) session_fifo_event_t;
+/* *INDENT-ON* */
typedef struct _stream_session_t
{
+ /** fifo pointers. Once allocated, these do not move */
+ svm_fifo_t *server_rx_fifo;
+ svm_fifo_t *server_tx_fifo;
+
/** Type */
u8 session_type;
/** State */
u8 session_state;
+ u8 thread_index;
+
+ /** used during unbind processing */
+ u8 is_deleted;
+
+ /** To avoid n**2 "one event per frame" check */
+ u8 enqueue_epoch;
+
/** Session index in per_thread pool */
u32 session_index;
/** Transport specific */
u32 connection_index;
- u8 thread_index;
-
/** Application specific */
u32 pid;
- /** fifo pointers. Once allocated, these do not move */
- svm_fifo_t *server_rx_fifo;
- svm_fifo_t *server_tx_fifo;
-
- /** To avoid n**2 "one event per frame" check */
- u8 enqueue_epoch;
-
- /** used during unbind processing */
- u8 is_deleted;
-
/** stream server pool index */
u32 app_index;
session_fifo_event_t * e0, stream_session_t * s0,
u32 thread_index, int *n_tx_pkts);
-extern session_fifo_rx_fn session_fifo_rx_peek;
-extern session_fifo_rx_fn session_fifo_rx_dequeue;
+extern session_fifo_rx_fn session_tx_fifo_peek_and_snd;
+extern session_fifo_rx_fn session_tx_fifo_dequeue_and_snd;
struct _session_manager_main
{
session_manager_t *session_managers;
/** Per transport rx function that can either dequeue or peek */
- session_fifo_rx_fn *session_rx_fns[SESSION_N_TYPES];
+ session_fifo_rx_fn *session_tx_fns[SESSION_N_TYPES];
u8 is_enabled;
/* Convenience */
vlib_main_t *vlib_main;
vnet_main_t *vnet_main;
+
+#if SESSION_DBG
+ /**
+ * last event poll time by thread
+ * Debug only. Will cause false cache-line sharing as-is
+ */
+ f64 *last_event_poll_by_thread;
+#endif
+
};
extern session_manager_main_t session_manager_main;
}
always_inline u32
-stream_session_max_enqueue (transport_connection_t * tc)
+stream_session_max_rx_enqueue (transport_connection_t * tc)
{
stream_session_t *s = stream_session_get (tc->s_index, tc->thread_index);
return svm_fifo_max_enqueue (s->server_rx_fifo);
return s->server_rx_fifo->nitems;
}
-
int
stream_session_enqueue_data (transport_connection_t * tc, u8 * data, u16 len,
u8 queue_event);
void
stream_session_connect_notify (transport_connection_t * tc, u8 sst,
u8 is_fail);
+
void stream_session_accept_notify (transport_connection_t * tc);
void stream_session_disconnect_notify (transport_connection_t * tc);
void stream_session_delete_notify (transport_connection_t * tc);