Displaying 3 results from an estimated 3 matches for "vring_packed_event_f_enable".
2018 Sep 07
2
[PATCH net-next v2 1/5] virtio: add packed ring definitions
On Wed, Jul 11, 2018 at 10:27:07AM +0800, Tiwei Bie wrote:
> Signed-off-by: Tiwei Bie <tiwei.bie at intel.com>
> ---
> include/uapi/linux/virtio_config.h | 3 +++
> include/uapi/linux/virtio_ring.h | 43 ++++++++++++++++++++++++++++++
> 2 files changed, 46 insertions(+)
>
> diff --git a/include/uapi/linux/virtio_config.h b/include/uapi/linux/virtio_config.h
>
2018 Sep 07
2
[PATCH net-next v2 1/5] virtio: add packed ring definitions
On Wed, Jul 11, 2018 at 10:27:07AM +0800, Tiwei Bie wrote:
> Signed-off-by: Tiwei Bie <tiwei.bie at intel.com>
> ---
> include/uapi/linux/virtio_config.h | 3 +++
> include/uapi/linux/virtio_ring.h | 43 ++++++++++++++++++++++++++++++
> 2 files changed, 46 insertions(+)
>
> diff --git a/include/uapi/linux/virtio_config.h b/include/uapi/linux/virtio_config.h
>
2018 Sep 10
0
[PATCH net-next v2 1/5] virtio: add packed ring definitions
...buffer descriptors */
> > #define VIRTIO_RING_F_INDIRECT_DESC 28
> >
>
> These are for the packed ring, right? Pls prefix accordingly.
How about something like this:
#define VRING_PACKED_DESC_F_AVAIL (1u << 7)
#define VRING_PACKED_DESC_F_USED (1u << 15)
#define VRING_PACKED_EVENT_F_ENABLE 0x0
#define VRING_PACKED_EVENT_F_DISABLE 0x1
#define VRING_PACKED_EVENT_F_DESC 0x2
> Also, you likely need macros for the wrap counters.
How about something like this:
#define VRING_PACKED_EVENT_WRAP_COUNTER_SHIFT 15
#define VRING_PACKED_EVENT_WRAP_COUNTER_MASK \
(1u << VRING_PACKED...