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path: root/src/vnet/devices/virtio/virtio.c
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Diffstat (limited to 'src/vnet/devices/virtio/virtio.c')
-rw-r--r--src/vnet/devices/virtio/virtio.c83
1 files changed, 44 insertions, 39 deletions
diff --git a/src/vnet/devices/virtio/virtio.c b/src/vnet/devices/virtio/virtio.c
index bbca81c2d02..ee149350a70 100644
--- a/src/vnet/devices/virtio/virtio.c
+++ b/src/vnet/devices/virtio/virtio.c
@@ -60,7 +60,7 @@ call_read_ready (clib_file_t * uf)
clib_error_t *
virtio_vring_init (vlib_main_t * vm, virtio_if_t * vif, u16 idx, u16 sz)
{
- virtio_vring_t *vring;
+ vnet_virtio_vring_t *vring;
int i;
if (!is_pow2 (sz))
@@ -85,19 +85,20 @@ virtio_vring_init (vlib_main_t * vm, virtio_if_t * vif, u16 idx, u16 sz)
CLIB_CACHE_LINE_BYTES);
vring = vec_elt_at_index (vif->rxq_vrings, RX_QUEUE_ACCESS (idx));
}
- i = sizeof (vring_desc_t) * sz;
+ i = sizeof (vnet_virtio_vring_desc_t) * sz;
i = round_pow2 (i, CLIB_CACHE_LINE_BYTES);
vring->desc = clib_mem_alloc_aligned (i, CLIB_CACHE_LINE_BYTES);
clib_memset (vring->desc, 0, i);
- i = sizeof (vring_avail_t) + sz * sizeof (vring->avail->ring[0]);
+ i = sizeof (vnet_virtio_vring_avail_t) + sz * sizeof (vring->avail->ring[0]);
i = round_pow2 (i, CLIB_CACHE_LINE_BYTES);
vring->avail = clib_mem_alloc_aligned (i, CLIB_CACHE_LINE_BYTES);
clib_memset (vring->avail, 0, i);
// tell kernel that we don't need interrupt
vring->avail->flags = VRING_AVAIL_F_NO_INTERRUPT;
- i = sizeof (vring_used_t) + sz * sizeof (vring_used_elem_t);
+ i = sizeof (vnet_virtio_vring_used_t) +
+ sz * sizeof (vnet_virtio_vring_used_elem_t);
i = round_pow2 (i, CLIB_CACHE_LINE_BYTES);
vring->used = clib_mem_alloc_aligned (i, CLIB_CACHE_LINE_BYTES);
clib_memset (vring->used, 0, i);
@@ -115,20 +116,20 @@ virtio_vring_init (vlib_main_t * vm, virtio_if_t * vif, u16 idx, u16 sz)
else
vring->call_fd = eventfd (0, EFD_NONBLOCK | EFD_CLOEXEC);
- vring->size = sz;
+ vring->queue_size = sz;
vring->kick_fd = eventfd (0, EFD_NONBLOCK | EFD_CLOEXEC);
virtio_log_debug (vif, "vring %u size %u call_fd %d kick_fd %d", idx,
- vring->size, vring->call_fd, vring->kick_fd);
+ vring->queue_size, vring->call_fd, vring->kick_fd);
return 0;
}
inline void
-virtio_free_buffers (vlib_main_t * vm, virtio_vring_t * vring)
+virtio_free_buffers (vlib_main_t *vm, vnet_virtio_vring_t *vring)
{
u16 used = vring->desc_in_use;
u16 last = vring->last_used_idx;
- u16 mask = vring->size - 1;
+ u16 mask = vring->queue_size - 1;
while (used)
{
@@ -141,7 +142,7 @@ virtio_free_buffers (vlib_main_t * vm, virtio_vring_t * vring)
clib_error_t *
virtio_vring_free_rx (vlib_main_t * vm, virtio_if_t * vif, u32 idx)
{
- virtio_vring_t *vring =
+ vnet_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);
@@ -163,7 +164,7 @@ virtio_vring_free_rx (vlib_main_t * vm, virtio_if_t * vif, u32 idx)
clib_error_t *
virtio_vring_free_tx (vlib_main_t * vm, virtio_if_t * vif, u32 idx)
{
- virtio_vring_t *vring =
+ vnet_virtio_vring_t *vring =
vec_elt_at_index (vif->txq_vrings, TX_QUEUE_ACCESS (idx));
close (vring->kick_fd);
@@ -188,7 +189,7 @@ virtio_set_packet_coalesce (virtio_if_t * vif)
{
vnet_main_t *vnm = vnet_get_main ();
vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, vif->hw_if_index);
- virtio_vring_t *vring;
+ vnet_virtio_vring_t *vring;
vif->packet_coalesce = 1;
vec_foreach (vring, vif->txq_vrings)
{
@@ -203,7 +204,7 @@ virtio_set_packet_buffering (virtio_if_t * vif, u16 buffering_size)
{
vnet_main_t *vnm = vnet_get_main ();
vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, vif->hw_if_index);
- virtio_vring_t *vring;
+ vnet_virtio_vring_t *vring;
clib_error_t *error = 0;
vif->packet_buffering = 1;
@@ -221,7 +222,8 @@ virtio_set_packet_buffering (virtio_if_t * vif, u16 buffering_size)
}
static void
-virtio_vring_fill (vlib_main_t *vm, virtio_if_t *vif, virtio_vring_t *vring)
+virtio_vring_fill (vlib_main_t *vm, virtio_if_t *vif,
+ vnet_virtio_vring_t *vring)
{
if (vif->is_packed)
virtio_refill_vring_packed (vm, vif, vif->type, vring,
@@ -237,7 +239,7 @@ void
virtio_vring_set_rx_queues (vlib_main_t *vm, virtio_if_t *vif)
{
vnet_main_t *vnm = vnet_get_main ();
- virtio_vring_t *vring;
+ vnet_virtio_vring_t *vring;
u32 i = 0;
vnet_hw_if_set_input_node (vnm, vif->hw_if_index, virtio_input_node.index);
@@ -287,7 +289,7 @@ void
virtio_vring_set_tx_queues (vlib_main_t *vm, virtio_if_t *vif)
{
vnet_main_t *vnm = vnet_get_main ();
- virtio_vring_t *vring;
+ vnet_virtio_vring_t *vring;
vec_foreach (vring, vif->txq_vrings)
{
@@ -316,9 +318,9 @@ virtio_set_net_hdr_size (virtio_if_t * vif)
{
if (vif->features & VIRTIO_FEATURE (VIRTIO_NET_F_MRG_RXBUF) ||
vif->features & VIRTIO_FEATURE (VIRTIO_F_VERSION_1))
- vif->virtio_net_hdr_sz = sizeof (virtio_net_hdr_v1_t);
+ vif->virtio_net_hdr_sz = sizeof (vnet_virtio_net_hdr_v1_t);
else
- vif->virtio_net_hdr_sz = sizeof (virtio_net_hdr_t);
+ vif->virtio_net_hdr_sz = sizeof (vnet_virtio_net_hdr_t);
}
inline void
@@ -329,7 +331,7 @@ virtio_show (vlib_main_t *vm, u32 *hw_if_indices, u8 show_descr,
virtio_if_t *vif;
vnet_main_t *vnm = &vnet_main;
virtio_main_t *mm = &virtio_main;
- virtio_vring_t *vring;
+ vnet_virtio_vring_t *vring;
struct feat_struct
{
u8 bit;
@@ -442,10 +444,10 @@ virtio_show (vlib_main_t *vm, u32 *hw_if_indices, u8 show_descr,
{
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,
- vring->desc_in_use);
+ vlib_cli_output (
+ vm, " qsz %d, last_used_idx %d, desc_next %d, desc_in_use %d",
+ vring->queue_size, vring->last_used_idx, vring->desc_next,
+ vring->desc_in_use);
if (vif->is_packed)
{
vlib_cli_output (vm,
@@ -476,11 +478,12 @@ virtio_show (vlib_main_t *vm, u32 *hw_if_indices, u8 show_descr,
" id addr len flags next/id user_addr\n");
vlib_cli_output (vm,
" ===== ================== ===== ====== ======= ==================\n");
- for (j = 0; j < vring->size; j++)
+ for (j = 0; j < vring->queue_size; j++)
{
if (vif->is_packed)
{
- vring_packed_desc_t *desc = &vring->packed_desc[j];
+ vnet_virtio_vring_packed_desc_t *desc =
+ &vring->packed_desc[j];
vlib_cli_output (vm,
" %-5d 0x%016lx %-5d 0x%04x %-8d 0x%016lx\n",
j, desc->addr,
@@ -489,7 +492,7 @@ virtio_show (vlib_main_t *vm, u32 *hw_if_indices, u8 show_descr,
}
else
{
- vring_desc_t *desc = &vring->desc[j];
+ vnet_virtio_vring_desc_t *desc = &vring->desc[j];
vlib_cli_output (vm,
" %-5d 0x%016lx %-5d 0x%04x %-8d 0x%016lx\n",
j, desc->addr,
@@ -503,10 +506,10 @@ virtio_show (vlib_main_t *vm, u32 *hw_if_indices, u8 show_descr,
{
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, " qsz %d, last_used_idx %d, desc_next %d, desc_in_use %d",
+ vring->queue_size, vring->last_used_idx, vring->desc_next,
+ vring->desc_in_use);
if (vif->is_packed)
{
vlib_cli_output (vm,
@@ -547,11 +550,12 @@ virtio_show (vlib_main_t *vm, u32 *hw_if_indices, u8 show_descr,
" id addr len flags next/id user_addr\n");
vlib_cli_output (vm,
" ===== ================== ===== ====== ======== ==================\n");
- for (j = 0; j < vring->size; j++)
+ for (j = 0; j < vring->queue_size; j++)
{
if (vif->is_packed)
{
- vring_packed_desc_t *desc = &vring->packed_desc[j];
+ vnet_virtio_vring_packed_desc_t *desc =
+ &vring->packed_desc[j];
vlib_cli_output (vm,
" %-5d 0x%016lx %-5d 0x%04x %-8d 0x%016lx\n",
j, desc->addr,
@@ -560,7 +564,7 @@ virtio_show (vlib_main_t *vm, u32 *hw_if_indices, u8 show_descr,
}
else
{
- vring_desc_t *desc = &vring->desc[j];
+ vnet_virtio_vring_desc_t *desc = &vring->desc[j];
vlib_cli_output (vm,
" %-5d 0x%016lx %-5d 0x%04x %-8d 0x%016lx\n",
j, desc->addr,
@@ -575,10 +579,10 @@ virtio_show (vlib_main_t *vm, u32 *hw_if_indices, u8 show_descr,
{
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, " qsz %d, last_used_idx %d, desc_next %d, desc_in_use %d",
+ vring->queue_size, vring->last_used_idx, vring->desc_next,
+ vring->desc_in_use);
if (vif->is_packed)
{
vlib_cli_output (vm,
@@ -606,11 +610,12 @@ virtio_show (vlib_main_t *vm, u32 *hw_if_indices, u8 show_descr,
" id addr len flags next/id user_addr\n");
vlib_cli_output (vm,
" ===== ================== ===== ====== ======== ==================\n");
- for (j = 0; j < vring->size; j++)
+ for (j = 0; j < vring->queue_size; j++)
{
if (vif->is_packed)
{
- vring_packed_desc_t *desc = &vring->packed_desc[j];
+ vnet_virtio_vring_packed_desc_t *desc =
+ &vring->packed_desc[j];
vlib_cli_output (vm,
" %-5d 0x%016lx %-5d 0x%04x %-8d 0x%016lx\n",
j, desc->addr,
@@ -619,7 +624,7 @@ virtio_show (vlib_main_t *vm, u32 *hw_if_indices, u8 show_descr,
}
else
{
- vring_desc_t *desc = &vring->desc[j];
+ vnet_virtio_vring_desc_t *desc = &vring->desc[j];
vlib_cli_output (vm,
" %-5d 0x%016lx %-5d 0x%04x %-8d 0x%016lx\n",
j, desc->addr,