search for: virtqueue_enable_cb_prepare_pack

...- Fix bufs calculation in virtqueue_enable_cb_delayed_packed() (Jason); > > - Test the state of the desc at used_idx instead of last_used_idx > > in virtqueue_enable_cb_delayed_packed() (Jason); > > - Save wrap counter (as part of queue state) in the return value > > of virtqueue_enable_cb_prepare_packed(); > > - Refine the packed ring definitions in uapi; > > - Rebase on the net-next tree; > > > > RFC v5 -> RFC v6: > > - Avoid tracking addr/len/flags when DMA API isn't used (MST/Jason); > > - Define wrap counter as bool (Jason); > > - Use ALIGN()...

...ble_cb_delayed_packed() (Jason); > > > > - Test the state of the desc at used_idx instead of last_used_idx > > > > in virtqueue_enable_cb_delayed_packed() (Jason); > > > > - Save wrap counter (as part of queue state) in the return value > > > > of virtqueue_enable_cb_prepare_packed(); > > > > - Refine the packed ring definitions in uapi; > > > > - Rebase on the net-next tree; > > > > > > > > RFC v5 -> RFC v6: > > > > - Avoid tracking addr/len/flags when DMA API isn't used (MST/Jason); > > > > -...

...+ cpu_to_virtio16(_vq->vdev, vq->last_used_idx | > + (wrap_counter << 15))); > + > #ifdef DEBUG > vq->last_add_time_valid = false; > #endif > @@ -1160,15 +1186,27 @@ static void virtqueue_disable_cb_packed(struct virtqueue *_vq) > static unsigned virtqueue_enable_cb_prepare_packed(struct virtqueue *_vq) > { > struct vring_virtqueue *vq = to_vvq(_vq); > + u16 wrap_counter; > > START_USE(vq); > > /* We optimistically turn back on interrupts, then check if there was > * more to do. */ > + /* Depending on the VIRTIO_RING_F_USED_E...

...+ cpu_to_virtio16(_vq->vdev, vq->last_used_idx | > + (wrap_counter << 15))); > + > #ifdef DEBUG > vq->last_add_time_valid = false; > #endif > @@ -1160,15 +1186,27 @@ static void virtqueue_disable_cb_packed(struct virtqueue *_vq) > static unsigned virtqueue_enable_cb_prepare_packed(struct virtqueue *_vq) > { > struct vring_virtqueue *vq = to_vvq(_vq); > + u16 wrap_counter; > > START_USE(vq); > > /* We optimistically turn back on interrupts, then check if there was > * more to do. */ > + /* Depending on the VIRTIO_RING_F_USED_E...

...is off (Jason); > - Fix bufs calculation in virtqueue_enable_cb_delayed_packed() (Jason); > - Test the state of the desc at used_idx instead of last_used_idx > in virtqueue_enable_cb_delayed_packed() (Jason); > - Save wrap counter (as part of queue state) in the return value > of virtqueue_enable_cb_prepare_packed(); > - Refine the packed ring definitions in uapi; > - Rebase on the net-next tree; > > RFC v5 -> RFC v6: > - Avoid tracking addr/len/flags when DMA API isn't used (MST/Jason); > - Define wrap counter as bool (Jason); > - Use ALIGN() in vring_init_packed() (Jason); &g...

...> > > > - Test the state of the desc at used_idx instead of last_used_idx > > > > > > in virtqueue_enable_cb_delayed_packed() (Jason); > > > > > > - Save wrap counter (as part of queue state) in the return value > > > > > > of virtqueue_enable_cb_prepare_packed(); > > > > > > - Refine the packed ring definitions in uapi; > > > > > > - Rebase on the net-next tree; > > > > > > > > > > > > RFC v5 -> RFC v6: > > > > > > - Avoid tracking addr/len/flags when DMA API...

...is off (Jason); > - Fix bufs calculation in virtqueue_enable_cb_delayed_packed() (Jason); > - Test the state of the desc at used_idx instead of last_used_idx > in virtqueue_enable_cb_delayed_packed() (Jason); > - Save wrap counter (as part of queue state) in the return value > of virtqueue_enable_cb_prepare_packed(); > - Refine the packed ring definitions in uapi; > - Rebase on the net-next tree; > > RFC v5 -> RFC v6: > - Avoid tracking addr/len/flags when DMA API isn't used (MST/Jason); > - Define wrap counter as bool (Jason); > - Use ALIGN() in vring_init_packed() (Jason); &g...

...+ if (vq->packed_ring) virtqueue_disable_cb_packed(_vq); else @@ -1942,6 +1955,9 @@ unsigned virtqueue_enable_cb_prepare(struct virtqueue *_vq) { struct vring_virtqueue *vq = to_vvq(_vq); + if (vq->event_triggered) + vq->event_triggered = false; + return vq->packed_ring ? virtqueue_enable_cb_prepare_packed(_vq) : virtqueue_enable_cb_prepare_split(_vq); } @@ -2005,6 +2021,9 @@ bool virtqueue_enable_cb_delayed(struct virtqueue *_vq) { struct vring_virtqueue *vq = to_vvq(_vq); + if (vq->event_triggered) + vq->event_triggered = false; + return vq->packed_ring ? virtqueue_enable_...

...ion in virtqueue_enable_cb_delayed_packed() (Jason); > > > - Test the state of the desc at used_idx instead of last_used_idx > > > in virtqueue_enable_cb_delayed_packed() (Jason); > > > - Save wrap counter (as part of queue state) in the return value > > > of virtqueue_enable_cb_prepare_packed(); > > > - Refine the packed ring definitions in uapi; > > > - Rebase on the net-next tree; > > > > > > RFC v5 -> RFC v6: > > > - Avoid tracking addr/len/flags when DMA API isn't used (MST/Jason); > > > - Define wrap counter as bool (J...

..., > + &vq->vring_packed.driver->off_wrap, > + cpu_to_virtio16(_vq->vdev, vq->last_used_idx | > + (vq->wrap_counter << 15))); > + > #ifdef DEBUG > vq->last_add_time_valid = false; > #endif > @@ -1143,10 +1160,17 @@ static unsigned virtqueue_enable_cb_prepare_packed(struct virtqueue *_vq) > > /* We optimistically turn back on interrupts, then check if there was > * more to do. */ > + /* Depending on the VIRTIO_RING_F_USED_EVENT_IDX feature, we need to > + * either clear the flags bit or point the event index at the next > + * en...

..., > + &vq->vring_packed.driver->off_wrap, > + cpu_to_virtio16(_vq->vdev, vq->last_used_idx | > + (vq->wrap_counter << 15))); > + > #ifdef DEBUG > vq->last_add_time_valid = false; > #endif > @@ -1143,10 +1160,17 @@ static unsigned virtqueue_enable_cb_prepare_packed(struct virtqueue *_vq) > > /* We optimistically turn back on interrupts, then check if there was > * more to do. */ > + /* Depending on the VIRTIO_RING_F_USED_EVENT_IDX feature, we need to > + * either clear the flags bit or point the event index at the next > + * en...

..., > + &vq->vring_packed.driver->off_wrap, > + cpu_to_virtio16(_vq->vdev, vq->last_used_idx | > + (vq->wrap_counter << 15))); > + > #ifdef DEBUG > vq->last_add_time_valid = false; > #endif > @@ -1143,10 +1160,17 @@ static unsigned virtqueue_enable_cb_prepare_packed(struct virtqueue *_vq) > > /* We optimistically turn back on interrupts, then check if there was > * more to do. */ > + /* Depending on the VIRTIO_RING_F_USED_EVENT_IDX feature, we need to > + * either clear the flags bit or point the event index at the next > + * en...

..._delayed_packed() (Jason); >>>>> - Test the state of the desc at used_idx instead of last_used_idx >>>>> in virtqueue_enable_cb_delayed_packed() (Jason); >>>>> - Save wrap counter (as part of queue state) in the return value >>>>> of virtqueue_enable_cb_prepare_packed(); >>>>> - Refine the packed ring definitions in uapi; >>>>> - Rebase on the net-next tree; >>>>> >>>>> RFC v5 -> RFC v6: >>>>> - Avoid tracking addr/len/flags when DMA API isn't used (MST/Jason); >>>>&g...

...- Fix bufs calculation in virtqueue_enable_cb_delayed_packed() (Jason); > > - Test the state of the desc at used_idx instead of last_used_idx > > in virtqueue_enable_cb_delayed_packed() (Jason); > > - Save wrap counter (as part of queue state) in the return value > > of virtqueue_enable_cb_prepare_packed(); > > - Refine the packed ring definitions in uapi; > > - Rebase on the net-next tree; > > > > RFC v5 -> RFC v6: > > - Avoid tracking addr/len/flags when DMA API isn't used (MST/Jason); > > - Define wrap counter as bool (Jason); > > - Use ALIGN()...

...t; + cpu_to_virtio16(_vq->vdev, vq->last_used_idx | > > > + (vq->wrap_counter << 15))); > > > + > > > #ifdef DEBUG > > > vq->last_add_time_valid = false; > > > #endif > > > @@ -1143,10 +1160,17 @@ static unsigned virtqueue_enable_cb_prepare_packed(struct virtqueue *_vq) > > > /* We optimistically turn back on interrupts, then check if there was > > > * more to do. */ > > > + /* Depending on the VIRTIO_RING_F_USED_EVENT_IDX feature, we need to > > > + * either clear the flags bit or point the even...

...t; + cpu_to_virtio16(_vq->vdev, vq->last_used_idx | > > > + (vq->wrap_counter << 15))); > > > + > > > #ifdef DEBUG > > > vq->last_add_time_valid = false; > > > #endif > > > @@ -1143,10 +1160,17 @@ static unsigned virtqueue_enable_cb_prepare_packed(struct virtqueue *_vq) > > > /* We optimistically turn back on interrupts, then check if there was > > > * more to do. */ > > > + /* Depending on the VIRTIO_RING_F_USED_EVENT_IDX feature, we need to > > > + * either clear the flags bit or point the even...

...; + &vq->vring_packed.driver->off_wrap, > + cpu_to_virtio16(_vq->vdev, vq->last_used_idx | > + ((u16)vq->used_wrap_counter << 15))); > + > #ifdef DEBUG > vq->last_add_time_valid = false; > #endif > @@ -1213,8 +1235,18 @@ static unsigned virtqueue_enable_cb_prepare_packed(struct virtqueue *_vq) > /* We optimistically turn back on interrupts, then check if there was > * more to do. */ > > + if (vq->event) { > + vq->vring_packed.driver->off_wrap = cpu_to_virtio16(_vq->vdev, > + vq->last_used_idx | > + ((u16)vq->us...

...> - Test the state of the desc at used_idx instead of last_used_idx > > > > > > > in virtqueue_enable_cb_delayed_packed() (Jason); > > > > > > > - Save wrap counter (as part of queue state) in the return value > > > > > > > of virtqueue_enable_cb_prepare_packed(); > > > > > > > - Refine the packed ring definitions in uapi; > > > > > > > - Rebase on the net-next tree; > > > > > > > > > > > > > > RFC v5 -> RFC v6: > > > > > > > - Avoid tracking add...

...> > > > > + (vq->wrap_counter << 15))); > > > > > + > > > > > #ifdef DEBUG > > > > > vq->last_add_time_valid = false; > > > > > #endif > > > > > @@ -1143,10 +1160,17 @@ static unsigned virtqueue_enable_cb_prepare_packed(struct virtqueue *_vq) > > > > > /* We optimistically turn back on interrupts, then check if there was > > > > > * more to do. */ > > > > > + /* Depending on the VIRTIO_RING_F_USED_EVENT_IDX feature, we need to > > > > > + * eith...

...> > > > > + (vq->wrap_counter << 15))); > > > > > + > > > > > #ifdef DEBUG > > > > > vq->last_add_time_valid = false; > > > > > #endif > > > > > @@ -1143,10 +1160,17 @@ static unsigned virtqueue_enable_cb_prepare_packed(struct virtqueue *_vq) > > > > > /* We optimistically turn back on interrupts, then check if there was > > > > > * more to do. */ > > > > > + /* Depending on the VIRTIO_RING_F_USED_EVENT_IDX feature, we need to > > > > > + * eith...