netdev - Re: [PATCH net-next 0/2] net: xsk: add two sysctl knobs

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: <aFG_U2lGIPWTDp1E@MacBook-Air.local>
Date: Tue, 17 Jun 2025 22:17:39 +0300
From: Joe Damato <joe@...a.to>
To: Stanislav Fomichev <stfomichev@...il.com>
Cc: Jason Xing <kerneljasonxing@...il.com>, davem@...emloft.net,
	edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
	bjorn@...nel.org, magnus.karlsson@...el.com,
	maciej.fijalkowski@...el.com, jonathan.lemon@...il.com,
	sdf@...ichev.me, ast@...nel.org, daniel@...earbox.net,
	hawk@...nel.org, john.fastabend@...il.com, bpf@...r.kernel.org,
	netdev@...r.kernel.org, Jason Xing <kernelxing@...cent.com>
Subject: Re: [PATCH net-next 0/2] net: xsk: add two sysctl knobs

On Tue, Jun 17, 2025 at 10:46:26AM -0700, Stanislav Fomichev wrote:
> On 06/17, Jason Xing wrote:

> > >
> > > Also, can we put these settings into the socket instead of (global/ns)
> > > sysctl?
> > 
> > As to MAX_PER_SOCKET_BUDGET, it seems not easy to get its
> > corresponding netns? I have no strong opinion on this point for now.
> 
> I'm suggesting something along these lines (see below). And then add
> some way to configure it (plus, obviously, set the default value
> on init). 

+1 from me on making this per-socket instead of global with sysfs.

I feel like the direction networking has taken lately (netdev-genl, for
example) is to make things more granular instead of global.