Re: [dpdk-dev] [PATCH 0/3] net/virtio: make virtqueue struct cache-friendly

["Xia, Chenbo" <chenbo.xia@intel.com>]

Hi Maxime,

> -----Original Message-----
> From: Maxime Coquelin <maxime.coquelin@redhat.com>
> Sent: Tuesday, December 22, 2020 12:15 AM
> To: dev@dpdk.org; Xia, Chenbo <chenbo.xia@intel.com>; amorenoz@redhat.com;
> david.marchand@redhat.com; olivier.matz@6wind.com
> Cc: Maxime Coquelin <maxime.coquelin@redhat.com>
> Subject: [PATCH 0/3] net/virtio: make virtqueue struct cache-friendly
> 
> This series optimizes the cache usage of virtqueue struct,
> by make a "fake" mbuf being dynamically allocated in Rx
> virtnet struct, by removing a useless virtuque pointer
> into the virtnet structs and by moving a few fields
> to pack holes.
> 
> With these 3 patches, the virtqueue struct size goes from
> 576 bytes (9 cachelines) to 248 bytes (4 cachelines).
> 
> Maxime Coquelin (3):
>   net/virtio: remove reference to virtqueue in vrings
>   net/virtio: allocate fake mbuf in Rx queue
>   net/virtio: pack virtuqueue struct
> 
>  drivers/net/virtio/virtio_ethdev.c            | 46 +++++++++++--------
>  drivers/net/virtio/virtio_rxtx.c              | 36 +++++++--------
>  drivers/net/virtio/virtio_rxtx.h              |  5 +-
>  drivers/net/virtio/virtio_rxtx_packed_avx.c   | 14 +++---
>  drivers/net/virtio/virtio_rxtx_simple.h       |  2 +-
>  .../net/virtio/virtio_rxtx_simple_altivec.c   |  2 +-
>  drivers/net/virtio/virtio_rxtx_simple_neon.c  |  2 +-
>  drivers/net/virtio/virtio_rxtx_simple_sse.c   |  2 +-
>  .../net/virtio/virtio_user/virtio_user_dev.c  |  4 +-
>  drivers/net/virtio/virtio_user_ethdev.c       |  2 +-
>  drivers/net/virtio/virtqueue.h                | 24 ++++++----
>  11 files changed, 72 insertions(+), 67 deletions(-)
> 
> --
> 2.29.2

Does this patchset have a apply issue? Locally I can't apply the patches and
Patchwork also shows apply issues.

Thanks,
Chenbo