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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.c39
1 files changed, 11 insertions, 28 deletions
diff --git a/src/vnet/devices/virtio/virtio.c b/src/vnet/devices/virtio/virtio.c
index da4f755ec10..d3a6e15ac56 100644
--- a/src/vnet/devices/virtio/virtio.c
+++ b/src/vnet/devices/virtio/virtio.c
@@ -64,11 +64,7 @@ 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)
{
- clib_error_t *err = 0;
virtio_vring_t *vring;
- struct vhost_vring_state state = { 0 };
- struct vhost_vring_addr addr = { 0 };
- struct vhost_vring_file file = { 0 };
clib_file_t t = { 0 };
int i;
@@ -87,7 +83,7 @@ virtio_vring_init (vlib_main_t * vm, virtio_if_t * vif, u16 idx, u16 sz)
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));
- if (thm->n_vlib_mains > 1)
+ if (thm->n_vlib_mains > vif->num_txqs)
clib_spinlock_init (&vring->lockp);
}
else
@@ -119,7 +115,9 @@ virtio_vring_init (vlib_main_t * vm, virtio_if_t * vif, u16 idx, u16 sz)
vring->size = sz;
vring->call_fd = eventfd (0, EFD_NONBLOCK | EFD_CLOEXEC);
- vring->kick_fd = eventfd (0, EFD_CLOEXEC);
+ 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);
t.read_function = call_read_ready;
t.file_descriptor = vring->call_fd;
@@ -128,27 +126,7 @@ virtio_vring_init (vlib_main_t * vm, virtio_if_t * vif, u16 idx, u16 sz)
vif->dev_instance, idx);
vring->call_file_index = clib_file_add (&file_main, &t);
- state.index = idx;
- state.num = sz;
- _IOCTL (vif->fd, VHOST_SET_VRING_NUM, &state);
-
- addr.index = idx;
- addr.flags = 0;
- addr.desc_user_addr = pointer_to_uword (vring->desc);
- addr.avail_user_addr = pointer_to_uword (vring->avail);
- addr.used_user_addr = pointer_to_uword (vring->used);
- _IOCTL (vif->fd, VHOST_SET_VRING_ADDR, &addr);
-
- file.index = idx;
- file.fd = vring->kick_fd;
- _IOCTL (vif->fd, VHOST_SET_VRING_KICK, &file);
- file.fd = vring->call_fd;
- _IOCTL (vif->fd, VHOST_SET_VRING_CALL, &file);
- file.fd = vif->tap_fd;
- _IOCTL (vif->fd, VHOST_NET_SET_BACKEND, &file);
-
-error:
- return err;
+ return 0;
}
inline void
@@ -313,6 +291,7 @@ virtio_show (vlib_main_t * vm, u32 * hw_if_indices, u8 show_descr, u32 type)
}
if (type == VIRTIO_IF_TYPE_TAP)
{
+ u8 *str = 0;
if (vif->host_if_name)
vlib_cli_output (vm, " name \"%s\"", vif->host_if_name);
if (vif->net_ns)
@@ -320,7 +299,11 @@ virtio_show (vlib_main_t * vm, u32 * hw_if_indices, u8 show_descr, u32 type)
if (vif->host_mtu_size)
vlib_cli_output (vm, " host-mtu-size \"%d\"",
vif->host_mtu_size);
- vlib_cli_output (vm, " fd %d", vif->fd);
+
+ vec_foreach_index (i, vif->vhost_fds)
+ str = format (str, " %d", vif->vhost_fds[i]);
+ vlib_cli_output (vm, " vhost-fds%v", str);
+ vec_free (str);
vlib_cli_output (vm, " tap-fd %d", vif->tap_fd);
}
vlib_cli_output (vm, " gso-enabled %d", vif->gso_enabled);