always_inline int
session_tx_fifo_read_and_snd_i (vlib_main_t * vm, vlib_node_runtime_t * node,
- session_event_t * e,
- stream_session_t * s, int *n_tx_packets,
+ session_manager_worker_t * wrk,
+ session_event_t * e, int *n_tx_packets,
u8 peek_data)
{
u32 next_index, next0, next1, *to_next, n_left_to_next;
u32 n_trace = vlib_get_trace_count (vm, node), n_bufs_needed = 0;
- u32 thread_index = s->thread_index, n_left, pbi;
+ u32 thread_index = vm->thread_index, n_left, pbi;
session_manager_main_t *smm = &session_manager_main;
- session_manager_worker_t *wrk = &smm->wrk[thread_index];
session_tx_context_t *ctx = &wrk->ctx;
transport_proto_t tp;
vlib_buffer_t *pb;
u16 n_bufs, rv;
- if (PREDICT_FALSE ((rv = session_tx_not_ready (s, peek_data))))
+ if (PREDICT_FALSE ((rv = session_tx_not_ready (ctx->s, peek_data))))
{
if (rv < 2)
vec_add1 (wrk->pending_event_vector, *e);
return SESSION_TX_NO_DATA;
}
- next_index = smm->session_type_to_next[s->session_type];
+ next_index = smm->session_type_to_next[ctx->s->session_type];
next0 = next1 = next_index;
- tp = session_get_transport_proto (s);
- ctx->s = s;
+ tp = session_get_transport_proto (ctx->s);
ctx->transport_vft = transport_protocol_get_vft (tp);
ctx->tc = session_tx_get_transport (ctx, peek_data);
ctx->snd_mss = ctx->transport_vft->send_mss (ctx->tc);
}
/* Allow enqueuing of a new event */
- svm_fifo_unset_event (s->server_tx_fifo);
+ svm_fifo_unset_event (ctx->s->server_tx_fifo);
/* Check how much we can pull. */
session_tx_set_dequeue_params (vm, ctx, VLIB_FRAME_SIZE - *n_tx_packets,
if (PREDICT_FALSE (n_trace > 0))
session_tx_trace_frame (vm, node, next_index, to_next,
- ctx->n_segs_per_evt, s, n_trace);
+ ctx->n_segs_per_evt, ctx->s, n_trace);
_vec_len (wrk->tx_buffers) = n_bufs;
*n_tx_packets += ctx->n_segs_per_evt;
/* If we couldn't dequeue all bytes mark as partially read */
ASSERT (ctx->left_to_snd == 0);
if (ctx->max_len_to_snd < ctx->max_dequeue)
- if (svm_fifo_set_event (s->server_tx_fifo))
+ if (svm_fifo_set_event (ctx->s->server_tx_fifo))
vec_add1 (wrk->pending_event_vector, *e);
if (!peek_data && ctx->transport_vft->tx_type == TRANSPORT_TX_DGRAM)
{
/* Fix dgram pre header */
if (ctx->max_len_to_snd < ctx->max_dequeue)
- svm_fifo_overwrite_head (s->server_tx_fifo, (u8 *) & ctx->hdr,
+ svm_fifo_overwrite_head (ctx->s->server_tx_fifo, (u8 *) & ctx->hdr,
sizeof (session_dgram_pre_hdr_t));
/* More data needs to be read */
- else if (svm_fifo_max_dequeue (s->server_tx_fifo) > 0)
- if (svm_fifo_set_event (s->server_tx_fifo))
+ else if (svm_fifo_max_dequeue (ctx->s->server_tx_fifo) > 0)
+ if (svm_fifo_set_event (ctx->s->server_tx_fifo))
vec_add1 (wrk->pending_event_vector, *e);
}
return SESSION_TX_OK;
int
session_tx_fifo_peek_and_snd (vlib_main_t * vm, vlib_node_runtime_t * node,
- session_event_t * e,
- stream_session_t * s, int *n_tx_pkts)
+ session_manager_worker_t * wrk,
+ session_event_t * e, int *n_tx_pkts)
{
- return session_tx_fifo_read_and_snd_i (vm, node, e, s, n_tx_pkts, 1);
+ return session_tx_fifo_read_and_snd_i (vm, node, wrk, e, n_tx_pkts, 1);
}
int
session_tx_fifo_dequeue_and_snd (vlib_main_t * vm, vlib_node_runtime_t * node,
- session_event_t * e,
- stream_session_t * s, int *n_tx_pkts)
+ session_manager_worker_t * wrk,
+ session_event_t * e, int *n_tx_pkts)
{
- return session_tx_fifo_read_and_snd_i (vm, node, e, s, n_tx_pkts, 0);
+ return session_tx_fifo_read_and_snd_i (vm, node, wrk, e, n_tx_pkts, 0);
}
int
session_tx_fifo_dequeue_internal (vlib_main_t * vm,
vlib_node_runtime_t * node,
- session_event_t * e,
- stream_session_t * s, int *n_tx_pkts)
+ session_manager_worker_t * wrk,
+ session_event_t * e, int *n_tx_pkts)
{
+ stream_session_t *s = wrk->ctx.s;
application_t *app;
+
if (PREDICT_FALSE (s->session_state == SESSION_STATE_CLOSED))
return 0;
app = application_get (s->t_app_index);
{
stream_session_t *s; /* $$$ prefetch 1 ahead maybe */
session_event_t *e;
- u8 want_tx_evt;
+ u8 need_tx_ntf;
e = &fifo_events[i];
switch (e->event_type)
clib_warning ("session was freed!");
continue;
}
-
- want_tx_evt = svm_fifo_want_tx_evt (s->server_tx_fifo);
+ wrk->ctx.s = s;
/* Spray packets in per session type frames, since they go to
* different nodes */
- rv = (smm->session_tx_fns[s->session_type]) (vm, node, e, s,
+ rv = (smm->session_tx_fns[s->session_type]) (vm, node, wrk, e,
&n_tx_packets);
if (PREDICT_TRUE (rv == SESSION_TX_OK))
{
- if (PREDICT_FALSE (want_tx_evt))
- {
- svm_fifo_set_want_tx_evt (s->server_tx_fifo, 0);
- session_dequeue_notify (s);
- }
+ need_tx_ntf = svm_fifo_needs_tx_ntf (s->server_tx_fifo,
+ wrk->ctx.max_len_to_snd);
+ if (PREDICT_FALSE (need_tx_ntf))
+ session_dequeue_notify (s);
}
else if (PREDICT_FALSE (rv == SESSION_TX_NO_BUFFERS))
{
break;
case FIFO_EVENT_BUILTIN_TX:
s = session_get_from_handle_if_valid (e->session_handle);
+ wrk->ctx.s = s;
if (PREDICT_TRUE (s != 0))
- session_tx_fifo_dequeue_internal (vm, node, e, s, &n_tx_packets);
+ session_tx_fifo_dequeue_internal (vm, node, wrk, e,
+ &n_tx_packets);
break;
case FIFO_EVENT_RPC:
fp = e->rpc_args.fp;
Code Review / vpp.git / blobdiff