netdev - Re: [PATCH net v2] tg3: Fix for disallow tx coalescing time to be 0

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: <CACKFLi=cdxQhAjx=yXcKrkguFkooz7G5P-RztYMDpZcSWHiSbw@mail.gmail.com>
Date:   Thu, 1 Sep 2016 07:39:47 -0700
From:   Michael Chan <michael.chan@...adcom.com>
To:     Ivan Vecera <ivecera@...hat.com>
Cc:     Netdev <netdev@...r.kernel.org>,
        Satish Baddipadige <satish.baddipadige@...adcom.com>,
        Siva Reddy Kallam <siva.kallam@...adcom.com>
Subject: Re: [PATCH net v2] tg3: Fix for disallow tx coalescing time to be 0

On Thu, Sep 1, 2016 at 2:28 AM, Ivan Vecera <ivecera@...hat.com> wrote:
> The recent commit 087d7a8c9174 "tg3: Fix for diasllow rx coalescing
> time to be 0" disallow to set Rx coalescing time to be 0 as this stops
> generating interrupts for the incoming packets. I found the zero
> Tx coalescing time stops generating interrupts for outgoing packets
> as well and fires Tx watchdog later. To avoid this, don't allow to set
> Tx coalescing time to 0 and also remove subsequent checks that become
> senseless.
>
> Cc: satish.baddipadige@...adcom.com
> Cc: siva.kallam@...adcom.com
> Cc: michael.chan@...adcom.com
> Signed-off-by: Ivan Vecera <ivecera@...hat.com>

Acked-by: Michael Chan <michael.chan@...adcom.com>