diff options
Diffstat (limited to 'src/vnet/devices/virtio/device.c')
| -rw-r--r-- | src/vnet/devices/virtio/device.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/vnet/devices/virtio/device.c b/src/vnet/devices/virtio/device.c index ae8a116efee..c7efe6519cd 100644 --- a/src/vnet/devices/virtio/device.c +++ b/src/vnet/devices/virtio/device.c @@ -182,6 +182,8 @@ virtio_interface_tx_inline (vlib_main_t * vm, vlib_node_runtime_t * node, 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); @@ -221,6 +223,8 @@ virtio_interface_tx_inline (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_buffer_free (vm, buffers, n_left); } + clib_spinlock_unlock_if_init (&vif->lockp); + return frame->n_vectors - n_left; } |