netdev - Re: [net PATCH V3] mlx4: fix XDP_TX is acting like XDP

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]

Message-ID: <20160919094219.5b0d11cd@redhat.com>
Date:   Mon, 19 Sep 2016 09:42:19 +0200
From:   Jesper Dangaard Brouer <brouer@...hat.com>
To:     David Miller <davem@...emloft.net>
Cc:     netdev@...r.kernel.org, tariqt@...lanox.com, tom@...bertland.com,
        bblanco@...mgrid.com, rana.shahot@...il.com, brouer@...hat.com
Subject: Re: [net PATCH V3] mlx4: fix XDP_TX is acting like XDP_PASS on TX
 ring full

On Mon, 19 Sep 2016 01:39:25 -0400 (EDT)
David Miller <davem@...emloft.net> wrote:

> From: Jesper Dangaard Brouer <brouer@...hat.com>
> Date: Sat, 17 Sep 2016 17:48:00 +0200
> 
> > The XDP_TX action can fail transmitting the frame in case the TX ring
> > is full or port is down.  In case of TX failure it should drop the
> > frame, and not as now call 'break' which is the same as XDP_PASS.
> > 
> > Fixes: 9ecc2d86171a ("net/mlx4_en: add xdp forwarding and data write support")
> > Signed-off-by: Jesper Dangaard Brouer <brouer@...hat.com>  
> 
> Oops, I applied v2 of this patch.  Please send me any necessary
> relative fixups, thanks.

Okay, I just send the needed fix up in/with:

Subj: [net-next PATCH] mlx4: add missed recycle opportunity for XDP_TX on TX failure

-- 
Best regards,
  Jesper Dangaard Brouer
  MSc.CS, Principal Kernel Engineer at Red Hat
  Author of http://www.iptv-analyzer.org
  LinkedIn: http://www.linkedin.com/in/brouer