linux-kernel - Re: [PATCH] sky2: jumbo frame regression fix

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:	Tue, 2 Oct 2007 21:59:14 -0700
From:	Stephen Hemminger <shemminger@...ux-foundation.org>
To:	pomac@...or.com
Cc:	Jeff Garzik <jgarzik@...ox.com>, Linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org
Subject: Re: [PATCH] sky2: jumbo frame regression fix

On Wed, 03 Oct 2007 03:34:34 +0200
Ian Kumlien <pomac@...or.com> wrote:

> On tis, 2007-10-02 at 18:02 -0700, Stephen Hemminger wrote:
> > Remove unneeded check that caused problems with jumbo frame sizes.
> > The check was recently added and is wrong.
> > When using jumbo frames the sky2 driver does fragmentation, so
> > rx_data_size is less than mtu.
> 
> Confirmed working.
> 
> Now running with 9k mtu with no errors, =)
> 
> It also seems that the FIFO bug was the one that affected me before,
> damn odd race that one.

Does the workaround (forced reset work). Ian, you are the first person to
report triggering it.  I haven't found a way to make it happen.
What combination of flow control and speeds are you using?


-- 
Stephen Hemminger <shemminger@...ux-foundation.org>
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/