X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fdevices%2Fvirtio%2Fvirtio.c;h=6504b2ae762677e53437c0fbaf4ca8883318fb6f;hb=6d4af8918;hp=a3fd05dbb55752609a3754c67efa679d106f6240;hpb=3f340175aebaf84ed3994799e819e0801c7e3212;p=vpp.git

diff --git a/src/vnet/devices/virtio/virtio.c b/src/vnet/devices/virtio/virtio.c
index a3fd05dbb55..6504b2ae762 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
@@ -310,17 +288,27 @@ virtio_show (vlib_main_t * vm, u32 * hw_if_indices, u8 show_descr, u32 type)
 	{
 	  vlib_cli_output (vm, "  PCI Address: %U", format_vlib_pci_addr,
 			   &vif->pci_addr);
+	  vlib_cli_output (vm, "  csum-enabled %d",
+			   vif->csum_offload_enabled);
 	}
       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)
 	    vlib_cli_output (vm, "  host-ns \"%s\"", vif->net_ns);
-	  vlib_cli_output (vm, "  fd %d", vif->fd);
+	  if (vif->host_mtu_size)
+	    vlib_cli_output (vm, "  host-mtu-size \"%d\"",
+			     vif->host_mtu_size);
+
+	  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);
 	}
+      vlib_cli_output (vm, "  gso-enabled %d", vif->gso_enabled);
       vlib_cli_output (vm, "  Mac Address: %U", format_ethernet_address,
 		       vif->mac_addr);
       vlib_cli_output (vm, "  Device instance: %u", vif->dev_instance);
@@ -471,6 +459,20 @@ virtio_show (vlib_main_t * vm, u32 * hw_if_indices, u8 show_descr, u32 type)
 
 }
 
+static clib_error_t *
+virtio_init (vlib_main_t * vm)
+{
+  virtio_main_t *vim = &virtio_main;
+  clib_error_t *error = 0;
+
+  vim->log_default = vlib_log_register_class ("virtio", 0);
+  vlib_log_debug (vim->log_default, "initialized");
+
+  return error;
+}
+
+VLIB_INIT_FUNCTION (virtio_init);
+
 /*
  * fd.io coding-style-patch-verification: ON
  *