netdev - Re: [net-next 12/14] igb: Add mechanism for detecting latched hardware Rx timestamp

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: <20130117153812.GB2937@netboy.at.omicron.at>
Date:	Thu, 17 Jan 2013 16:38:12 +0100
From:	Richard Cochran <richardcochran@...il.com>
To:	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Cc:	davem@...emloft.net, Matthew Vick <matthew.vick@...el.com>,
	netdev@...r.kernel.org, gospo@...hat.com, sassmann@...hat.com
Subject: Re: [net-next 12/14] igb: Add mechanism for detecting latched
 hardware Rx timestamp

On Thu, Jan 17, 2013 at 03:35:17AM -0800, Jeff Kirsher wrote:
> From: Matthew Vick <matthew.vick@...el.com>
> 
> Add a check against possible Rx timestamp freezing in the hardware via
> watchdog mechanism. This situation can occur when an Rx timestamp has been
> latched, but the packet has been dropped because the Rx ring is full.

Does this also need fixing in stable?

The igb patches look okay to me.

Acked-by: Richard Cochran <richardcochran@...il.com>


--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html