if (sz == 0)
sz = 256;
- vec_validate_aligned (vif->vrings, idx, CLIB_CACHE_LINE_BYTES);
- vring = vec_elt_at_index (vif->vrings, idx);
-
+ if (idx % 2)
+ {
+ vec_validate_aligned (vif->txq_vrings, TX_QUEUE_ACCESS (idx),
+ CLIB_CACHE_LINE_BYTES);
+ vring = vec_elt_at_index (vif->txq_vrings, TX_QUEUE_ACCESS (idx));
+ }
+ else
+ {
+ vec_validate_aligned (vif->rxq_vrings, RX_QUEUE_ACCESS (idx),
+ CLIB_CACHE_LINE_BYTES);
+ vring = vec_elt_at_index (vif->rxq_vrings, RX_QUEUE_ACCESS (idx));
+ }
i = sizeof (struct vring_desc) * sz;
i = round_pow2 (i, CLIB_CACHE_LINE_BYTES);
vring->desc = clib_mem_alloc_aligned (i, CLIB_CACHE_LINE_BYTES);
vring->used = clib_mem_alloc_aligned (i, CLIB_CACHE_LINE_BYTES);
clib_memset (vring->used, 0, i);
+ vring->queue_id = idx;
ASSERT (vring->buffers == 0);
vec_validate_aligned (vring->buffers, sz, CLIB_CACHE_LINE_BYTES);
ASSERT (vring->indirect_buffers == 0);
}
clib_error_t *
-virtio_vring_free (vlib_main_t * vm, virtio_if_t * vif, u32 idx)
+virtio_vring_free_rx (vlib_main_t * vm, virtio_if_t * vif, u32 idx)
{
- virtio_vring_t *vring = vec_elt_at_index (vif->vrings, idx);
+ virtio_vring_t *vring =
+ vec_elt_at_index (vif->rxq_vrings, RX_QUEUE_ACCESS (idx));
clib_file_del_by_index (&file_main, vring->call_file_index);
close (vring->kick_fd);
close (vring->call_fd);
if (vring->used)
{
- if ((idx & 1) == 1)
- virtio_free_used_desc (vm, vring);
- else
- virtio_free_rx_buffers (vm, vring);
+ virtio_free_rx_buffers (vm, vring);
clib_mem_free (vring->used);
}
if (vring->desc)
clib_mem_free (vring->desc);
if (vring->avail)
clib_mem_free (vring->avail);
- if (vring->queue_id % 2)
+ vec_free (vring->buffers);
+ vec_free (vring->indirect_buffers);
+ return 0;
+}
+
+clib_error_t *
+virtio_vring_free_tx (vlib_main_t * vm, virtio_if_t * vif, u32 idx)
+{
+ virtio_vring_t *vring =
+ vec_elt_at_index (vif->txq_vrings, TX_QUEUE_ACCESS (idx));
+
+ clib_file_del_by_index (&file_main, vring->call_file_index);
+ close (vring->kick_fd);
+ close (vring->call_fd);
+ if (vring->used)
{
- vlib_buffer_free_no_next (vm, vring->indirect_buffers, vring->size);
+ virtio_free_used_desc (vm, vring);
+ clib_mem_free (vring->used);
}
+ if (vring->desc)
+ clib_mem_free (vring->desc);
+ if (vring->avail)
+ clib_mem_free (vring->avail);
+ vlib_buffer_free_no_next (vm, vring->indirect_buffers, vring->size);
vec_free (vring->buffers);
vec_free (vring->indirect_buffers);
return 0;
{
vnet_main_t *vnm = vnet_get_main ();
u32 thread_index;
- virtio_vring_t *vring = vec_elt_at_index (vif->vrings, idx);
+ virtio_vring_t *vring =
+ vec_elt_at_index (vif->rxq_vrings, RX_QUEUE_ACCESS (idx));
thread_index =
vnet_get_device_input_thread_index (vnm, vif->hw_if_index,
- vring->queue_id);
+ RX_QUEUE_ACCESS (idx));
vring->buffer_pool_index =
vlib_buffer_pool_get_default_for_numa (vm,
vlib_mains
feat_entry->bit);
feat_entry++;
}
- vec_foreach_index (i, vif->vrings)
+ vlib_cli_output (vm, " Number of RX Virtqueue %u", vif->num_rxqs);
+ vlib_cli_output (vm, " Number of TX Virtqueue %u", vif->num_txqs);
+ if (vif->cxq_vring != NULL
+ && vif->features & VIRTIO_FEATURE (VIRTIO_NET_F_CTRL_VQ))
+ vlib_cli_output (vm, " Number of CTRL Virtqueue 1");
+ vec_foreach_index (i, vif->rxq_vrings)
{
- // RX = 0, TX = 1
- vring = vec_elt_at_index (vif->vrings, i);
- vlib_cli_output (vm, " Virtqueue (%s)", (i & 1) ? "TX" : "RX");
+ vring = vec_elt_at_index (vif->rxq_vrings, i);
+ vlib_cli_output (vm, " Virtqueue (RX) %d", vring->queue_id);
vlib_cli_output (vm,
" qsz %d, last_used_idx %d, desc_next %d, desc_in_use %d",
vring->size, vring->last_used_idx, vring->desc_next,
" id addr len flags next user_addr\n");
vlib_cli_output (vm,
" ===== ================== ===== ====== ===== ==================\n");
- vring = vif->vrings;
for (j = 0; j < vring->size; j++)
{
struct vring_desc *desc = &vring->desc[j];
}
}
}
+ vec_foreach_index (i, vif->txq_vrings)
+ {
+ vring = vec_elt_at_index (vif->txq_vrings, i);
+ vlib_cli_output (vm, " Virtqueue (TX) %d", vring->queue_id);
+ vlib_cli_output (vm,
+ " qsz %d, last_used_idx %d, desc_next %d, desc_in_use %d",
+ vring->size, vring->last_used_idx, vring->desc_next,
+ vring->desc_in_use);
+ vlib_cli_output (vm,
+ " avail.flags 0x%x avail.idx %d used.flags 0x%x used.idx %d",
+ vring->avail->flags, vring->avail->idx,
+ vring->used->flags, vring->used->idx);
+ if (type == VIRTIO_IF_TYPE_TAP)
+ {
+ vlib_cli_output (vm, " kickfd %d, callfd %d", vring->kick_fd,
+ vring->call_fd);
+ }
+ if (show_descr)
+ {
+ vlib_cli_output (vm, "\n descriptor table:\n");
+ vlib_cli_output (vm,
+ " id addr len flags next user_addr\n");
+ vlib_cli_output (vm,
+ " ===== ================== ===== ====== ===== ==================\n");
+ for (j = 0; j < vring->size; j++)
+ {
+ struct vring_desc *desc = &vring->desc[j];
+ vlib_cli_output (vm,
+ " %-5d 0x%016lx %-5d 0x%04x %-5d 0x%016lx\n",
+ j, desc->addr,
+ desc->len,
+ desc->flags, desc->next, desc->addr);
+ }
+ }
+ }
+ if (vif->cxq_vring != NULL
+ && vif->features & VIRTIO_FEATURE (VIRTIO_NET_F_CTRL_VQ))
+ {
+ vring = vif->cxq_vring;
+ vlib_cli_output (vm, " Virtqueue (CTRL) %d", vring->queue_id);
+ vlib_cli_output (vm,
+ " qsz %d, last_used_idx %d, desc_next %d, desc_in_use %d",
+ vring->size, vring->last_used_idx,
+ vring->desc_next, vring->desc_in_use);
+ vlib_cli_output (vm,
+ " avail.flags 0x%x avail.idx %d used.flags 0x%x used.idx %d",
+ vring->avail->flags, vring->avail->idx,
+ vring->used->flags, vring->used->idx);
+ if (type == VIRTIO_IF_TYPE_TAP)
+ {
+ vlib_cli_output (vm, " kickfd %d, callfd %d", vring->kick_fd,
+ vring->call_fd);
+ }
+ if (show_descr)
+ {
+ vlib_cli_output (vm, "\n descriptor table:\n");
+ vlib_cli_output (vm,
+ " id addr len flags next user_addr\n");
+ vlib_cli_output (vm,
+ " ===== ================== ===== ====== ===== ==================\n");
+ for (j = 0; j < vring->size; j++)
+ {
+ struct vring_desc *desc = &vring->desc[j];
+ vlib_cli_output (vm,
+ " %-5d 0x%016lx %-5d 0x%04x %-5d 0x%016lx\n",
+ j, desc->addr,
+ desc->len,
+ desc->flags, desc->next, desc->addr);
+ }
+ }
+ }
+
}
}
Code Review / vpp.git / blobdiff