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:	Wed, 26 Aug 2015 04:33:43 -0700
From:	Nikolay Aleksandrov <nikolay@...ulusnetworks.com>
To:	David Miller <davem@...emloft.net>
Cc:	netdev@...r.kernel.org, vyasevic@...hat.com,
	toshiaki.makita1@...il.com, stephen@...workplumber.org,
	bridge@...ts.linux-foundation.org, wkok@...ulusnetworks.com
Subject: Re: [PATCH net-next v2] bridge: vlan: allow to suppress local mac install for all vlans


> On Aug 25, 2015, at 11:06 PM, David Miller <davem@...emloft.net> wrote:
> 
> From: Nikolay Aleksandrov <nikolay@...ulusnetworks.com>
> Date: Tue, 25 Aug 2015 22:28:16 -0700
> 
>> Certainly, that should be done and I will look into it, but the
>> essence of this patch is a bit different. The problem here is not
>> the size of the fdb entries, it’s more the number of them - having
>> 96000 entries (even if they were 1 byte ones) is just way too much
>> especially when the fdb hash size is small and static. We could work
>> on making it dynamic though, but still these type of local entries
>> per vlan per port can easily be avoided with this option.
> 
> 96000 bits can be stored in 12k.  Get where I'm going with this?
> 
> Look at the problem sideways.

Oh okay, I misunderstood your previous comment. I’ll look into that.

Thanks,
 Nik--
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