netdev - Re: UDP multicast packet loss not reported if TX ring overrun?

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, 25 Aug 2009 15:48:11 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Christoph Lameter <cl@...ux-foundation.org>
CC:	Sridhar Samudrala <sri@...ibm.com>,
	Nivedita Singhvi <niv@...ibm.com>, netdev@...r.kernel.org,
	"David S. Miller" <davem@...emloft.net>
Subject: Re: UDP multicast packet loss not reported if TX ring overrun?

Christoph Lameter a écrit :
> On Tue, 25 Aug 2009, Eric Dumazet wrote:
> 
>> NET_XMIT_CN strikes again :)
>>
>> Well, if ip_local_out() returns a negative error (say -EPERM for example),
>>  your patch disables OUTDISCARDS increments.
>>
>> Maybe a simpler patch like this one ?
> 
> Yes looks good. Can we get this in soon?
> 

Please hold on, I would like to fully understand what's happening,
and test the patch :)


--
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