Displaying 5 results from an estimated 5 matches for "virtqueue_add_premap".
2023 Mar 07
2
[PATCH vhost v1 03/12] virtio_ring: split: introduce virtqueue_add_split_premapped()
...data, ctx, gfp) :
> virtqueue_add_split(_vq, sgs, total_sg,
> - out_sgs, in_sgs, data, ctx, gfp);
> + out_sgs, in_sgs, data, ctx, true, gfp);
> +}
> +
> +static inline int virtqueue_add_premapped(struct virtqueue *_vq,
> + struct scatterlist *sgs[],
> + unsigned int total_sg,
> + unsigned int out_sgs,
> + unsigned int...
2023 Mar 07
1
[PATCH vhost v1 03/12] virtio_ring: split: introduce virtqueue_add_split_premapped()
...virtqueue_add_split(_vq, sgs, total_sg,
> > - out_sgs, in_sgs, data, ctx, gfp);
> > + out_sgs, in_sgs, data, ctx, true, gfp);
> > +}
> > +
> > +static inline int virtqueue_add_premapped(struct virtqueue *_vq,
> > + struct scatterlist *sgs[],
> > + unsigned int total_sg,
> > + unsigned int out_sgs,
> > +...
2023 Feb 20
1
[PATCH vhost 04/10] virtio_ring: split: introduce virtqueue_add_split_premapped()
...> > vq->split.desc_state[head].indir_desc = NULL;
> > @@ -2204,6 +2254,21 @@ static inline int virtqueue_add(struct virtqueue *_vq,
> > out_sgs, in_sgs, data, ctx, gfp);
> > }
> >
> > +static inline int virtqueue_add_premapped(struct virtqueue *_vq,
> > + struct scatterlist *sgs[],
> > + unsigned int total_sg,
> > + unsigned int out_sgs,
> > +...
2023 Feb 14
11
[PATCH vhost 00/10] virtio core prepares for AF_XDP
XDP socket(AF_XDP) is an excellent bypass kernel network framework. The zero
copy feature of xsk (XDP socket) needs to be supported by the driver. The
performance of zero copy is very good.
ENV: Qemu with vhost.
vhost cpu | Guest APP CPU |Guest Softirq CPU | PPS
-----------------------------|---------------|------------------|------------
xmit by sockperf: 90% | 100%
2023 Mar 02
12
[PATCH vhost v1 00/12] virtio core prepares for AF_XDP
XDP socket(AF_XDP) is an excellent bypass kernel network framework. The zero
copy feature of xsk (XDP socket) needs to be supported by the driver. The
performance of zero copy is very good.
ENV: Qemu with vhost.
vhost cpu | Guest APP CPU |Guest Softirq CPU | PPS
-----------------------------|---------------|------------------|------------
xmit by sockperf: 90% | 100%