netdev - Re: [net] e1000: Small packets may get corrupted during padding by HW

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 for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <20120918.163308.215275433099722029.davem@davemloft.net>
Date:	Tue, 18 Sep 2012 16:33:08 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	jeffrey.t.kirsher@...el.com
Cc:	tushar.n.dave@...el.com, netdev@...r.kernel.org, gospo@...hat.com,
	sassmann@...hat.com
Subject: Re: [net] e1000: Small packets may get corrupted during padding by
 HW

From: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Date: Sat, 15 Sep 2012 13:16:57 -0700

> From: Tushar Dave <tushar.n.dave@...el.com>
> 
> On PCI/PCI-X HW, if packet size is less than ETH_ZLEN,
> packets may get corrupted during padding by HW.
> To WA this issue, pad all small packets manually.
> 
> Signed-off-by: Tushar Dave <tushar.n.dave@...el.com>
> Tested-by: Aaron Brown <aaron.f.brown@...el.com>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>

There has been a lot of bike shedding on this patch, but the fix is
correct and thus I'm going to apply it to 'net'.

Thanks.
--
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