diff options
Diffstat (limited to 'src/vnet/devices/virtio/device.c')
| -rw-r--r-- | src/vnet/devices/virtio/device.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/vnet/devices/virtio/device.c b/src/vnet/devices/virtio/device.c index c7efe6519cd..d50ef88d3fb 100644 --- a/src/vnet/devices/virtio/device.c +++ b/src/vnet/devices/virtio/device.c @@ -169,7 +169,6 @@ add_buffer_to_slot (vlib_main_t * vm, virtio_vring_t * vring, u32 bi, return n_added; } - static_always_inline uword virtio_interface_tx_inline (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame, virtio_if_t * vif) @@ -184,6 +183,10 @@ virtio_interface_tx_inline (vlib_main_t * vm, vlib_node_runtime_t * node, clib_spinlock_lock_if_init (&vif->lockp); + if ((vring->used->flags & VIRTIO_RING_FLAG_MASK_INT) == 0 && + vring->last_kick_avail_idx != vring->avail->idx) + virtio_kick (vring); + /* free consumed buffers */ virtio_free_used_desc (vm, vring); @@ -209,10 +212,7 @@ virtio_interface_tx_inline (vlib_main_t * vm, vlib_node_runtime_t * node, vring->desc_next = next; vring->desc_in_use = used; if ((vring->used->flags & VIRTIO_RING_FLAG_MASK_INT) == 0) - { - u64 x = 1; - CLIB_UNUSED (int r) = write (vring->kick_fd, &x, sizeof (x)); - } + virtio_kick (vring); } |