netdev - Re: [PATCH] bnxt_en: Fix RSS logic in __bnxt_reserve

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: <20240725153247.0d7716cd@kernel.org>
Date: Thu, 25 Jul 2024 15:32:47 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Andy Gospodarek <andrew.gospodarek@...adcom.com>
Cc: Michael Chan <michael.chan@...adcom.com>, davem@...emloft.net,
 netdev@...r.kernel.org, edumazet@...gle.com, pabeni@...hat.com,
 pavan.chebbi@...adcom.com
Subject: Re: [PATCH] bnxt_en: Fix RSS logic in __bnxt_reserve_rings()

On Thu, 25 Jul 2024 17:33:10 -0400 Andy Gospodarek wrote:
> > The Check failure tells us the traffic was sprayed.
> > The Defer Exception, well, self-explanatory: 
> >   "Cannot delete RX class rule: No such file or directory"  
> 
> We can take a look at that, but we currently do this on purpose.

Hm, I thought the rules may get lost if someone ifconfig down's
the entire device. Losing rules on a config change is much more
of a no-no, especially as long as the queue API remains all but 
a mirage.