tap_create_if (vlib_main_t * vm, tap_create_if_args_t * args)
{
vnet_main_t *vnm = vnet_get_main ();
+ vlib_thread_main_t *thm = vlib_get_thread_main ();
virtio_main_t *vim = &virtio_main;
tap_main_t *tm = &tap_main;
vnet_sw_interface_t *sw;
vif->flags |= VIRTIO_IF_FLAG_ADMIN_UP;
vnet_hw_interface_set_flags (vnm, vif->hw_if_index,
VNET_HW_INTERFACE_FLAG_LINK_UP);
+ if (thm->n_vlib_mains > 1)
+ clib_spinlock_init (&vif->lockp);
goto done;
error:
vec_free (vif->vrings);
hash_unset (tm->dev_instance_by_interface_id, vif->id);
+ clib_spinlock_free (&vif->lockp);
memset (vif, 0, sizeof (*vif));
pool_put (mm->interfaces, vif);
u16 mask = sz - 1;
u32 *buffers = vlib_frame_args (frame);
+ clib_spinlock_lock_if_init (&vif->lockp);
+
/* free consumed buffers */
virtio_free_used_desc (vm, vring);
vlib_buffer_free (vm, buffers, n_left);
}
+ clib_spinlock_unlock_if_init (&vif->lockp);
+
return frame->n_vectors - n_left;
}