Re: [PATCH v4 00/20] virtio-net RSS/hash report fixes and improvements

[Michael S. Tsirkin]

On Sun, Oct 15, 2023 at 11:02:32PM +0900, Akihiko Odaki wrote:
> This series contains fixes and improvements for virtio-net RSS and hash
> reporting feature.

Acked-by: Michael S. Tsirkin <mst@redhat.com>

Jason's turf.


> V3 -> V4:
>   Extract patches "tap: Remove tap_receive()" and  "net: Remove flag
>   propagation" from "net: Remove receive_raw()".
>   Added patch "virtio-net: Always set populate_hash".
>   Added patch "virtio-net: Do not clear VIRTIO_NET_F_HASH_REPORT".
>   Added patch "ebpf: Use standard section name".
>   Added patch "ebpf: Simplify error handling".
>   Added patch "ebpf: Return 0 when configuration fails".
>   Added patch "ebpf: Refactor tun_rss_steering_prog()".
>   Added patch "ebpf: Add a separate target for skeleton".
> 
> V2 -> V3:
>   Added patch "tap: Remove tap_probe_vnet_hdr_len()".
>   Added patch "tap: Remove qemu_using_vnet_hdr()".
>   Added patch "net: Move virtio-net header length assertion".
>   Added patch "net: Remove receive_raw()".
>   Added patch "tap: Shrink zeroed virtio-net header".
>   Dropped patch "tap: Fix virtio-net header buffer size".
> 
> V1 -> V2:
>   Added patch "ebpf: Fix RSS error handling".
> 
> Akihiko Odaki (20):
>   tap: Remove tap_probe_vnet_hdr_len()
>   tap: Remove qemu_using_vnet_hdr()
>   net: Move virtio-net header length assertion
>   net: Remove receive_raw()
>   tap: Remove tap_receive()
>   net: Remove flag propagation
>   tap: Shrink zeroed virtio-net header
>   virtio-net: Copy header only when necessary
>   virtio-net: Disable RSS on reset
>   virtio-net: Unify the logic to update NIC state for RSS
>   virtio-net: Return an error when vhost cannot enable RSS
>   virtio-net: Always set populate_hash
>   virtio-net: Do not clear VIRTIO_NET_F_RSS
>   virtio-net: Do not clear VIRTIO_NET_F_HASH_REPORT
>   ebpf: Fix RSS error handling
>   ebpf: Use standard section name
>   ebpf: Simplify error handling
>   ebpf: Return 0 when configuration fails
>   ebpf: Refactor tun_rss_steering_prog()
>   ebpf: Add a separate target for skeleton
> 
>  ebpf/ebpf_rss.h          |    2 +-
>  ebpf/rss.bpf.skeleton.h  | 1557 +++++++++++++++++++-------------------
>  include/net/filter.h     |    3 -
>  include/net/net.h        |    7 -
>  include/net/queue.h      |    7 -
>  include/sysemu/replay.h  |    2 +-
>  net/tap_int.h            |    1 -
>  ebpf/ebpf_rss-stub.c     |    4 +-
>  ebpf/ebpf_rss.c          |   80 +-
>  hw/net/e1000e.c          |    1 -
>  hw/net/igb.c             |    1 -
>  hw/net/net_tx_pkt.c      |    4 +-
>  hw/net/virtio-net.c      |  283 ++++---
>  hw/net/vmxnet3.c         |    2 -
>  net/dump.c               |    8 +-
>  net/filter-buffer.c      |    4 +-
>  net/filter-mirror.c      |    6 +-
>  net/filter-replay.c      |    3 +-
>  net/filter-rewriter.c    |    5 +-
>  net/filter.c             |    8 +-
>  net/net.c                |   83 +-
>  net/netmap.c             |    5 -
>  net/queue.c              |   30 +-
>  net/tap-bsd.c            |    5 -
>  net/tap-linux.c          |   20 -
>  net/tap-solaris.c        |    5 -
>  net/tap-stub.c           |    5 -
>  net/tap.c                |   74 +-
>  replay/replay-net.c      |    8 +-
>  tools/ebpf/rss.bpf.c     |   46 +-
>  tools/ebpf/Makefile.ebpf |   15 +-
>  31 files changed, 1027 insertions(+), 1257 deletions(-)
> 
> -- 
> 2.42.0