af_packet_init (vlib_main_t * vm)
{
af_packet_main_t *apm = &af_packet_main;
+ vlib_thread_main_t *tm = vlib_get_thread_main ();
memset (apm, 0, sizeof (af_packet_main_t));
mhash_init_vec_string (&apm->if_index_by_host_if_name, sizeof (uword));
+ vec_validate_aligned (apm->rx_buffers, tm->n_vlib_mains - 1,
+ CLIB_CACHE_LINE_BYTES);
+
return 0;
}
u32 n_buffer_bytes = vlib_buffer_free_list_buffer_size (vm,
VLIB_BUFFER_DEFAULT_FREE_LIST_INDEX);
u32 min_bufs = apif->rx_req->tp_frame_size / n_buffer_bytes;
+ int cpu_index = node->cpu_index;
if (apif->per_interface_next_index != ~0)
next_index = apif->per_interface_next_index;
- n_free_bufs = vec_len (apm->rx_buffers);
+ n_free_bufs = vec_len (apm->rx_buffers[cpu_index]);
if (PREDICT_FALSE (n_free_bufs < VLIB_FRAME_SIZE))
{
- vec_validate (apm->rx_buffers, VLIB_FRAME_SIZE + n_free_bufs - 1);
+ vec_validate (apm->rx_buffers[cpu_index],
+ VLIB_FRAME_SIZE + n_free_bufs - 1);
n_free_bufs +=
- vlib_buffer_alloc (vm, &apm->rx_buffers[n_free_bufs],
+ vlib_buffer_alloc (vm, &apm->rx_buffers[cpu_index][n_free_bufs],
VLIB_FRAME_SIZE);
- _vec_len (apm->rx_buffers) = n_free_bufs;
+ _vec_len (apm->rx_buffers[cpu_index]) = n_free_bufs;
}
rx_frame = apif->next_rx_frame;
while (data_len)
{
/* grab free buffer */
- u32 last_empty_buffer = vec_len (apm->rx_buffers) - 1;
+ u32 last_empty_buffer =
+ vec_len (apm->rx_buffers[cpu_index]) - 1;
prev_bi0 = bi0;
- bi0 = apm->rx_buffers[last_empty_buffer];
+ bi0 = apm->rx_buffers[cpu_index][last_empty_buffer];
b0 = vlib_get_buffer (vm, bi0);
- _vec_len (apm->rx_buffers) = last_empty_buffer;
+ _vec_len (apm->rx_buffers[cpu_index]) = last_empty_buffer;
n_free_bufs--;
/* copy data */