Beispiel #1
0
/*! allocate and initialize queues, etc
  \param[in, out] context
  \returns 1 on success, 0 on failure
*/
int worker_init(struct thread_context *context) {
  assert(context);
  int rv;
  struct worker_data *data = context->data;

  rv = ip4_module_init(&data->ip4_module, &context->shared->ip4_module,
                        data->pcbmap_capacity);
  if (rv < 1)
    return 0;

  rv = tcp_module_init(&data->tcp_module, &context->shared->tcp_module,
                        data->tcp_pcb_capacity);
  if (rv < 1)
    return 0;

  rv = udp_module_init(&data->udp_module, &context->shared->udp_module,
                        data->udp_pcb_capacity);
  if (rv < 1)
    return 0;

  context->msg_q = squeue_new(data->msg_q_capacity, data->msg_q_elem_size);
  if (!context->msg_q)
    return 0;

  context->pkt_xmit_q = tqueue_new(data->xmit_q_transactions,
                                        data->xmit_q_actions_per_transaction);
  if (!context->pkt_xmit_q) {
    squeue_delete(&context->msg_q);
    return 0;
  }
  data->xmit_transaction = NULL;

  context->pkt_recv_q = tqueue_new(data->recv_q_transactions,
                                    data->recv_q_actions_per_transaction);
  if (!context->pkt_recv_q) {
    squeue_delete(&context->msg_q);
    tqueue_delete(&context->pkt_xmit_q);
    return 0;
  }

  rv = pktbuff_allocator_init(&data->pktbuff_allocator,
                                data->pktbuff_allocator_capacity,
                                FCL_ALLOCATOR_OOM_POLICY_NONE, 0,
                                packet_buffer_init);
  if (rv < 0) {
    squeue_delete(&context->msg_q);
    tqueue_delete(&context->pkt_xmit_q);
    tqueue_delete(&context->pkt_recv_q);
    return 0;
  }

  return 1;
}
Beispiel #2
0
/*! allocate and initialize queues, etc
  \param[in, out] context
  \returns 1 on success, 0 on failure
*/
int arpd_init(struct thread_context *context) {
  struct arpd_data *data;
  int rv;

  assert(context);
  data = context->data;

  context->msg_q = squeue_new(data->msg_q_capacity, data->msg_q_elem_size);
  if (!context->msg_q)
    return 0;

  context->pkt_xmit_q = cqueue_spsc_new(data->xmit_q_capacity,
                                        data->xmit_q_elem_size);
  if (!context->pkt_xmit_q) {
    squeue_delete(&context->msg_q);
    return 0;
  }

  rv = xmit_queue_init(context->pkt_xmit_q, &context->shared->inet_info->addr,
                        &context->shared->if_info->mac);
  if (!rv) {
    squeue_delete(&context->msg_q);
    return 0;
  }

  context->pkt_recv_q = tqueue_new(data->recv_q_transactions,
                                    data->recv_q_actions_per_transaction);
  if (!context->pkt_recv_q) {
    squeue_delete(&context->msg_q);
    cqueue_spsc_delete(&context->pkt_xmit_q);
    return 0;
  }

  data->arp_cache = arp_cache_new(context);
  if (!data->arp_cache) {
    squeue_delete(&context->msg_q);
    cqueue_spsc_delete(&context->pkt_xmit_q);
    tqueue_delete(&context->pkt_recv_q);
    return 0;
  }

  return 1;
}