session_tx_fifo_chain_tail (vlib_main_t * vm, session_tx_context_t * ctx,
vlib_buffer_t * b, u16 * n_bufs, u8 peek_data)
{
- session_manager_main_t *smm = &session_manager_main;
vlib_buffer_t *chain_b, *prev_b;
u32 chain_bi0, to_deq, left_from_seg;
+ session_manager_worker_t *wrk;
u16 len_to_deq, n_bytes_read;
u8 *data, j;
+ wrk = session_manager_get_worker (ctx->s->thread_index);
b->flags |= VLIB_BUFFER_TOTAL_LENGTH_VALID;
b->total_length_not_including_first_buffer = 0;
len_to_deq = clib_min (to_deq, ctx->deq_per_buf);
*n_bufs -= 1;
- chain_bi0 = smm->tx_buffers[ctx->s->thread_index][*n_bufs];
- _vec_len (smm->tx_buffers[ctx->s->thread_index]) = *n_bufs;
+ chain_bi0 = wrk->tx_buffers[*n_bufs];
+ _vec_len (wrk->tx_buffers) = *n_bufs;
chain_b = vlib_get_buffer (vm, chain_bi0);
chain_b->current_data = 0;
always_inline int
session_output_try_get_buffers (vlib_main_t * vm,
- session_manager_main_t * smm,
+ session_manager_worker_t * wrk,
u32 thread_index, u16 * n_bufs, u32 wanted)
{
u32 n_alloc;
- vec_validate_aligned (smm->tx_buffers[thread_index], wanted - 1,
- CLIB_CACHE_LINE_BYTES);
- n_alloc = vlib_buffer_alloc (vm, &smm->tx_buffers[thread_index][*n_bufs],
+ vec_validate_aligned (wrk->tx_buffers, wanted - 1, CLIB_CACHE_LINE_BYTES);
+ n_alloc = vlib_buffer_alloc (vm, &wrk->tx_buffers[*n_bufs],
wanted - *n_bufs);
*n_bufs += n_alloc;
- _vec_len (smm->tx_buffers[thread_index]) = *n_bufs;
+ _vec_len (wrk->tx_buffers) = *n_bufs;
return n_alloc;
}
u32 n_trace = vlib_get_trace_count (vm, node), n_bufs_needed = 0;
u32 thread_index = s->thread_index, n_left, pbi;
session_manager_main_t *smm = &session_manager_main;
- session_tx_context_t *ctx = &smm->ctx[thread_index];
+ 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 (rv < 2)
- vec_add1 (smm->pending_event_vector[thread_index], *e);
+ vec_add1 (wrk->pending_event_vector, *e);
return SESSION_TX_NO_DATA;
}
transport_connection_max_tx_burst (ctx->tc, vm->clib_time.last_cpu_time);
if (ctx->snd_space == 0 || ctx->snd_mss == 0)
{
- vec_add1 (smm->pending_event_vector[thread_index], *e);
+ vec_add1 (wrk->pending_event_vector, *e);
return SESSION_TX_NO_DATA;
}
if (PREDICT_FALSE (!ctx->max_len_to_snd))
return SESSION_TX_NO_DATA;
- n_bufs = vec_len (smm->tx_buffers[thread_index]);
+ n_bufs = vec_len (wrk->tx_buffers);
n_bufs_needed = ctx->n_segs_per_evt * ctx->n_bufs_per_seg;
/*
*/
if (n_bufs < n_bufs_needed)
{
- session_output_try_get_buffers (vm, smm, thread_index, &n_bufs,
+ session_output_try_get_buffers (vm, wrk, thread_index, &n_bufs,
ctx->n_bufs_per_seg * VLIB_FRAME_SIZE);
if (PREDICT_FALSE (n_bufs < n_bufs_needed))
{
- vec_add1 (smm->pending_event_vector[thread_index], *e);
+ vec_add1 (wrk->pending_event_vector, *e);
return SESSION_TX_NO_BUFFERS;
}
}
vlib_buffer_t *b0, *b1;
u32 bi0, bi1;
- pbi = smm->tx_buffers[thread_index][n_bufs - 3];
+ pbi = wrk->tx_buffers[n_bufs - 3];
pb = vlib_get_buffer (vm, pbi);
vlib_prefetch_buffer_header (pb, STORE);
- pbi = smm->tx_buffers[thread_index][n_bufs - 4];
+ pbi = wrk->tx_buffers[n_bufs - 4];
pb = vlib_get_buffer (vm, pbi);
vlib_prefetch_buffer_header (pb, STORE);
- to_next[0] = bi0 = smm->tx_buffers[thread_index][--n_bufs];
- to_next[1] = bi1 = smm->tx_buffers[thread_index][--n_bufs];
+ to_next[0] = bi0 = wrk->tx_buffers[--n_bufs];
+ to_next[1] = bi1 = wrk->tx_buffers[--n_bufs];
b0 = vlib_get_buffer (vm, bi0);
b1 = vlib_get_buffer (vm, bi1);
if (n_left > 1)
{
- pbi = smm->tx_buffers[thread_index][n_bufs - 2];
+ pbi = wrk->tx_buffers[n_bufs - 2];
pb = vlib_get_buffer (vm, pbi);
vlib_prefetch_buffer_header (pb, STORE);
}
- to_next[0] = bi0 = smm->tx_buffers[thread_index][--n_bufs];
+ to_next[0] = bi0 = wrk->tx_buffers[--n_bufs];
b0 = vlib_get_buffer (vm, bi0);
session_tx_fill_buffer (vm, ctx, b0, &n_bufs, peek_data);
session_tx_trace_frame (vm, node, next_index, to_next,
ctx->n_segs_per_evt, s, n_trace);
- _vec_len (smm->tx_buffers[thread_index]) = n_bufs;
+ _vec_len (wrk->tx_buffers) = n_bufs;
*n_tx_packets += ctx->n_segs_per_evt;
transport_connection_update_tx_stats (ctx->tc, ctx->max_len_to_snd);
vlib_put_next_frame (vm, node, next_index, n_left_to_next);
ASSERT (ctx->left_to_snd == 0);
if (ctx->max_len_to_snd < ctx->max_dequeue)
if (svm_fifo_set_event (s->server_tx_fifo))
- vec_add1 (smm->pending_event_vector[thread_index], *e);
+ vec_add1 (wrk->pending_event_vector, *e);
if (!peek_data && ctx->transport_vft->tx_type == TRANSPORT_TX_DGRAM)
{
/* 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))
- vec_add1 (smm->pending_event_vector[thread_index], *e);
+ vec_add1 (wrk->pending_event_vector, *e);
}
return SESSION_TX_OK;
}
}
static void
-session_update_dispatch_period (session_manager_main_t * smm, f64 now,
+session_update_dispatch_period (session_manager_worker_t * wrk, f64 now,
u32 thread_index)
{
- f64 sample, prev_period = smm->dispatch_period[thread_index], a = 0.8;
+ f64 sample, prev_period = wrk->dispatch_period, a = 0.8;
- sample = now - smm->last_vlib_time[thread_index];
- smm->dispatch_period[thread_index] = a * sample + (1 - a) * prev_period;
- smm->last_vlib_time[thread_index] = now;
+ sample = now - wrk->last_vlib_time;
+ wrk->dispatch_period = a * sample + (1 - a) * prev_period;
+ wrk->last_vlib_time = now;
}
static uword
{
session_manager_main_t *smm = vnet_get_session_manager_main ();
u32 thread_index = vm->thread_index, n_to_dequeue, n_events;
+ session_manager_worker_t *wrk = &smm->wrk[thread_index];
session_event_t *pending_events, *e;
session_event_t *fifo_events;
svm_msg_q_msg_t _msg, *msg = &_msg;
/*
* Update transport time
*/
- session_update_dispatch_period (smm, now, thread_index);
+ session_update_dispatch_period (wrk, now, thread_index);
transport_update_time (now, thread_index);
/*
* Get vpp queue events that we can dequeue without blocking
*/
- mq = smm->vpp_event_queues[thread_index];
- fifo_events = smm->free_event_vector[thread_index];
+ mq = wrk->vpp_event_queue;
+ fifo_events = wrk->free_event_vector;
n_to_dequeue = svm_msg_q_size (mq);
- pending_events = smm->pending_event_vector[thread_index];
+ pending_events = wrk->pending_event_vector;
if (!n_to_dequeue && !vec_len (pending_events)
- && !vec_len (smm->pending_disconnects[thread_index]))
+ && !vec_len (wrk->pending_disconnects))
return 0;
SESSION_EVT_DBG (SESSION_EVT_DEQ_NODE, 0);
svm_msg_q_unlock (mq);
vec_append (fifo_events, pending_events);
- vec_append (fifo_events, smm->pending_disconnects[thread_index]);
+ vec_append (fifo_events, wrk->pending_disconnects);
_vec_len (pending_events) = 0;
- smm->pending_event_vector[thread_index] = pending_events;
- _vec_len (smm->pending_disconnects[thread_index]) = 0;
+ wrk->pending_event_vector = pending_events;
+ _vec_len (wrk->pending_disconnects) = 0;
skip_dequeue:
n_events = vec_len (fifo_events);
/* Don't try to send more that one frame per dispatch cycle */
if (n_tx_packets == VLIB_FRAME_SIZE)
{
- vec_add1 (smm->pending_event_vector[thread_index], *e);
+ vec_add1 (wrk->pending_event_vector, *e);
break;
}
if (!e->postponed)
{
e->postponed = 1;
- vec_add1 (smm->pending_disconnects[thread_index], *e);
+ vec_add1 (wrk->pending_disconnects, *e);
continue;
}
/* If tx queue is still not empty, wait */
if (svm_fifo_max_dequeue (s->server_tx_fifo))
{
- vec_add1 (smm->pending_disconnects[thread_index], *e);
+ vec_add1 (wrk->pending_disconnects, *e);
continue;
}
}
_vec_len (fifo_events) = 0;
- smm->free_event_vector[thread_index] = fifo_events;
+ wrk->free_event_vector = fifo_events;
vlib_node_increment_counter (vm, session_queue_node.index,
SESSION_QUEUE_ERROR_TX, n_tx_packets);
svm_msg_q_t *mq;
int i, index;
- mq = smm->vpp_event_queues[my_thread_index];
+ mq = smm->wrk[my_thread_index].vpp_event_queue;
index = mq->q->head;
for (i = 0; i < mq->q->cursize; i++)
u8
session_node_lookup_fifo_event (svm_fifo_t * f, session_event_t * e)
{
- session_manager_main_t *smm = vnet_get_session_manager_main ();
- svm_msg_q_t *mq;
session_event_t *pending_event_vector, *evt;
+ session_manager_worker_t *wrk;
int i, index, found = 0;
svm_msg_q_msg_t *msg;
svm_msg_q_ring_t *ring;
+ svm_msg_q_t *mq;
u8 thread_index;
ASSERT (e);
thread_index = f->master_thread_index;
+ wrk = session_manager_get_worker (thread_index);
+
/*
* Search evt queue
*/
- mq = smm->vpp_event_queues[thread_index];
+ mq = wrk->vpp_event_queue;
index = mq->q->head;
for (i = 0; i < mq->q->cursize; i++)
{
/*
* Search pending events vector
*/
- pending_event_vector = smm->pending_event_vector[thread_index];
+ pending_event_vector = wrk->pending_event_vector;
vec_foreach (evt, pending_event_vector)
{
found = session_node_cmp_event (evt, f);
Code Review / vpp.git / blobdiff