netdev - Re: [PATCH] net: stmmac: add drop transmit status feature

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: <20170411150458.GK27307@lunn.ch>
Date:   Tue, 11 Apr 2017 17:04:58 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Joao Pinto <Joao.Pinto@...opsys.com>
Cc:     davem@...emloft.net, netdev@...r.kernel.org
Subject: Re: [PATCH] net: stmmac: add drop transmit status feature

On Tue, Apr 11, 2017 at 03:44:10PM +0100, Joao Pinto wrote:
> When the Drop Transmit Status bit is set, the Tx packet status
> received from the MAC is dropped in the MTL. When this bit is reset,
> the Tx packet status received from the MAC is forwarded to the
> application. This feature will cause a performance improvement.

Hi Joao

Is there a reason not to turn this on by default?

   Andrew