diff options
Diffstat (limited to 'src/vnet/devices/virtio/virtio.c')
| -rw-r--r-- | src/vnet/devices/virtio/virtio.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/vnet/devices/virtio/virtio.c b/src/vnet/devices/virtio/virtio.c index 90acb75fa6d..a3fd05dbb55 100644 --- a/src/vnet/devices/virtio/virtio.c +++ b/src/vnet/devices/virtio/virtio.c @@ -83,9 +83,12 @@ virtio_vring_init (vlib_main_t * vm, virtio_if_t * vif, u16 idx, u16 sz) if (idx % 2) { + vlib_thread_main_t *thm = vlib_get_thread_main (); 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) + clib_spinlock_init (&vring->lockp); } else { @@ -230,6 +233,7 @@ virtio_vring_free_tx (vlib_main_t * vm, virtio_if_t * vif, u32 idx) if (vring->avail) clib_mem_free (vring->avail); vec_free (vring->buffers); + clib_spinlock_free (&vring->lockp); return 0; } |