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Diffstat (limited to 'src/vnet/devices/virtio/device.c')
-rw-r--r--src/vnet/devices/virtio/device.c4
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;
}