Re: [PATCH net-next v2 00/12] virtnet_net: prepare for af-xdp

[Xuan Zhuo <xuanzhuo@linux.alibaba.com>]

On Thu, 30 May 2024 07:53:17 -0400, "Michael S. Tsirkin" <mst@redhat.com> wrote:
> On Thu, May 30, 2024 at 07:23:54PM +0800, Xuan Zhuo wrote:
> > This patch set prepares for supporting af-xdp zerocopy.
> > There is no feature change in this patch set.
> > I just want to reduce the patch num of the final patch set,
> > so I split the patch set.
> >
> > Thanks.
> >
> > v2:
> >     1. Add five commits. That provides some helper for sq to support premapped
> >        mode. And the last one refactors distinguishing xmit types.
> >
> > v1:
> >     1. resend for the new net-next merge window
> >
>
>
> It's great that you are working on this but
> I'd like to see the actual use of this first.


For me, that is easy. But how should we do, if we use one patch set,
then the commit number maybe 26, that exceeds 15 (limit of the net next).

Thanks.


>
> >
> > Xuan Zhuo (12):
> >   virtio_net: independent directory
> >   virtio_net: move core structures to virtio_net.h
> >   virtio_net: add prefix virtnet to all struct inside virtio_net.h
> >   virtio_net: separate virtnet_rx_resize()
> >   virtio_net: separate virtnet_tx_resize()
> >   virtio_net: separate receive_mergeable
> >   virtio_net: separate receive_buf
> >   virtio_ring: introduce vring_need_unmap_buffer
> >   virtio_ring: introduce dma map api for page
> >   virtio_ring: introduce virtqueue_dma_map_sg_attrs
> >   virtio_ring: virtqueue_set_dma_premapped() support to disable
> >   virtio_net: refactor the xmit type
> >
> >  MAINTAINERS                                   |   2 +-
> >  drivers/net/Kconfig                           |   9 +-
> >  drivers/net/Makefile                          |   2 +-
> >  drivers/net/virtio/Kconfig                    |  12 +
> >  drivers/net/virtio/Makefile                   |   8 +
> >  drivers/net/virtio/virtnet.h                  | 248 ++++++++
> >  .../{virtio_net.c => virtio/virtnet_main.c}   | 596 +++++++-----------
> >  drivers/virtio/virtio_ring.c                  | 118 +++-
> >  include/linux/virtio.h                        |  12 +-
> >  9 files changed, 606 insertions(+), 401 deletions(-)
> >  create mode 100644 drivers/net/virtio/Kconfig
> >  create mode 100644 drivers/net/virtio/Makefile
> >  create mode 100644 drivers/net/virtio/virtnet.h
> >  rename drivers/net/{virtio_net.c => virtio/virtnet_main.c} (93%)
> >
> > --
> > 2.32.0.3.g01195cf9f
>