lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Fri, 23 Dec 2016 09:10:09 -0800
From:   John Fastabend <john.fastabend@...il.com>
To:     Jason Wang <jasowang@...hat.com>, mst@...hat.com,
        virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     john.r.fastabend@...el.com
Subject: Re: [PATCH net 0/9] several fixups for virtio-net XDP

On 16-12-23 06:37 AM, Jason Wang wrote:
> Merry Xmas and a Happy New year to all:
> 
> This series tries to fixes several issues for virtio-net XDP which
> could be categorized into several parts:
> 
> - fix several issues during XDP linearizing
> - allow csumed packet to work for XDP_PASS
> - make EWMA rxbuf size estimation works for XDP
> - forbid XDP when GUEST_UFO is support
> - remove big packet XDP support
> - add XDP support or small buffer
> 
> Please see individual patches for details.
> 
> Thanks
> 
> Jason Wang (9):
>   virtio-net: remove the warning before XDP linearizing
>   virtio-net: correctly xmit linearized page on XDP_TX
>   virtio-net: fix page miscount during XDP linearizing
>   virtio-net: correctly handle XDP_PASS for linearized packets
>   virtio-net: unbreak csumed packets for XDP_PASS
>   virtio-net: make rx buf size estimation works for XDP
>   virtio-net: forbid XDP when VIRTIO_NET_F_GUEST_UFO is support
>   virtio-net: remove big packet XDP codes
>   virtio-net: XDP support for small buffers
> 
>  drivers/net/virtio_net.c | 172 ++++++++++++++++++++++++++++-------------------
>  1 file changed, 102 insertions(+), 70 deletions(-)
> 

Thanks a lot Jason. The last piece that is needed is support to
complete XDP support is to get the adjust_head part correct. I'll
send out a patch in a bit but will need to merge it on top of this
set.

.John

Powered by blists - more mailing lists