return 0;
}
+ /* Allow enqueuing of a new event */
+ svm_fifo_unset_event (s0->server_tx_fifo);
+
/* Check how much we can pull. */
max_dequeue0 = svm_fifo_max_dequeue (s0->server_tx_fifo);
/* Nothing to read return */
if (max_dequeue0 == 0)
- {
- svm_fifo_unset_event (s0->server_tx_fifo);
- return 0;
- }
+ return 0;
/* Ensure we're not writing more than transport window allows */
if (max_dequeue0 < snd_space0)
}
ASSERT (n_bufs >= n_bufs_per_frame);
}
- /* Allow enqueuing of a new event */
- svm_fifo_unset_event (s0->server_tx_fifo);
vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
while (left_to_snd0 && n_left_to_next)
/* *INDENT-OFF* */
SESSION_EVT_DBG(SESSION_EVT_DEQ, s0, ({
- ed->data[0] = e0->event_id;
+ ed->data[0] = e0->event_type;
ed->data[1] = max_dequeue0;
ed->data[2] = len_to_deq0;
ed->data[3] = left_to_snd0;
/* *INDENT-ON* */
VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b0);
- if (VLIB_BUFFER_TRACE_TRAJECTORY)
- b0->pre_data[1] = 3;
+ tcp_trajectory_add_start (b0, 3);
if (PREDICT_FALSE (n_trace > 0))
{
/* Can retransmit for closed sessions but can't do anything if
* session is not ready or closed */
if (PREDICT_FALSE (s0->session_state < SESSION_STATE_READY))
- continue;
+ {
+ vec_add1 (smm->pending_event_vector[my_thread_index], *e0);
+ continue;
+ }
/* Spray packets in per session type frames, since they go to
* different nodes */
rv = (smm->session_tx_fns[s0->session_type]) (vm, node, smm, e0, s0,
};
/* *INDENT-ON* */
+static clib_error_t *
+session_queue_exit (vlib_main_t * vm)
+{
+ if (vec_len (vlib_mains) < 2)
+ return 0;
+
+ /*
+ * Shut off (especially) worker-thread session nodes.
+ * Otherwise, vpp can crash as the main thread unmaps the
+ * API segment.
+ */
+ vlib_worker_thread_barrier_sync (vm);
+ session_node_enable_disable (0 /* is_enable */ );
+ vlib_worker_thread_barrier_release (vm);
+ return 0;
+}
+
+VLIB_MAIN_LOOP_EXIT_FUNCTION (session_queue_exit);
+
/*
* fd.io coding-style-patch-verification: ON
*