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:	Fri, 24 Oct 2008 23:42:48 -0600
From:	"Chris Friesen" <cfriesen@...tel.com>
To:	David Miller <davem@...emloft.net>
CC:	jesse.brandeburg@...el.com, linuxppc-dev@...abs.org,
	netdev@...r.kernel.org, romieu@...zoreil.com
Subject: Re: [BUG] oops in net_rx_action on 64-bit powerpc

David Miller wrote:
> From: "Chris Friesen" <cfriesen@...tel.com>
> Date: Fri, 24 Oct 2008 17:39:00 -0600
> 
>> So...it would appear that the NAPI code is somehow buggy, and
>> 6ba33ac should probably be reverted until the problem is found and
>> fixed.
> 
> No I think the problem is simple enough that someone should study the
> ->poll() routine quickly and audit it's return values.

Assuming that amd8111e_rx_poll() is the proper routine, there is only one exit 
point, and it returns "num_rx_pkt".  This variable is initialized to zero and 
increments for each packet sent up the stack.

Chris
--
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

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ