diff options
Diffstat (limited to 'src/vnet/devices/virtio/node.c')
| -rw-r--r-- | src/vnet/devices/virtio/node.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/src/vnet/devices/virtio/node.c b/src/vnet/devices/virtio/node.c index 788cc617f61..4a2e305a22e 100644 --- a/src/vnet/devices/virtio/node.c +++ b/src/vnet/devices/virtio/node.c @@ -135,12 +135,11 @@ more: n_slots--; used++; } - CLIB_MEMORY_STORE_BARRIER (); - vring->avail->idx = avail; + clib_atomic_store_seq_cst (&vring->avail->idx, avail); vring->desc_next = next; vring->desc_in_use = used; - - if ((vring->used->flags & VRING_USED_F_NO_NOTIFY) == 0) + if ((clib_atomic_load_seq_cst (&vring->used->flags) & + VRING_USED_F_NO_NOTIFY) == 0) { virtio_kick (vm, vring, vif); } @@ -588,9 +587,6 @@ virtio_device_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node, if (vif->is_packed) { - if (vring->device_event->flags != VRING_EVENT_F_DISABLE) - virtio_kick (vm, vring, vif); - if (vif->gso_enabled) rv = virtio_device_input_gso_inline (vm, node, frame, vif, vring, type, @@ -609,10 +605,6 @@ virtio_device_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node, } else { - if ((vring->used->flags & VRING_USED_F_NO_NOTIFY) == 0 && - vring->last_kick_avail_idx != vring->avail->idx) - virtio_kick (vm, vring, vif); - if (vif->gso_enabled) rv = virtio_device_input_gso_inline (vm, node, frame, vif, vring, type, |