netdev - RE: [Intel-wired-lan] [PATCH iwl-next v4 3/6] ice: receive LLDP on trusted VFs

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

Message-ID: <SJ0PR11MB5865528358986FE6D21C67538FD12@SJ0PR11MB5865.namprd11.prod.outlook.com>
Date: Tue, 11 Mar 2025 10:25:15 +0000
From: "Romanowski, Rafal" <rafal.romanowski@...el.com>
To: Simon Horman <horms@...nel.org>, "Zaremba, Larysa"
	<larysa.zaremba@...el.com>
CC: "Nguyen, Anthony L" <anthony.l.nguyen@...el.com>,
	"intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>,
	"Kitszel, Przemyslaw" <przemyslaw.kitszel@...el.com>, Andrew Lunn
	<andrew+netdev@...n.ch>, "David S. Miller" <davem@...emloft.net>, "Eric
 Dumazet" <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni
	<pabeni@...hat.com>, "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "Michal
 Swiatkowski" <michal.swiatkowski@...ux.intel.com>, "Pacuszka, MateuszX"
	<mateuszx.pacuszka@...el.com>
Subject: RE: [Intel-wired-lan] [PATCH iwl-next v4 3/6] ice: receive LLDP on
 trusted VFs

> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@...osl.org> On Behalf Of
> Simon Horman
> Sent: Thursday, February 20, 2025 3:58 PM
> To: Zaremba, Larysa <larysa.zaremba@...el.com>
> Cc: Nguyen, Anthony L <anthony.l.nguyen@...el.com>; intel-wired-
> lan@...ts.osuosl.org; Kitszel, Przemyslaw <przemyslaw.kitszel@...el.com>;
> Andrew Lunn <andrew+netdev@...n.ch>; David S. Miller
> <davem@...emloft.net>; Eric Dumazet <edumazet@...gle.com>; Jakub
> Kicinski <kuba@...nel.org>; Paolo Abeni <pabeni@...hat.com>;
> netdev@...r.kernel.org; linux-kernel@...r.kernel.org; Michal Swiatkowski
> <michal.swiatkowski@...ux.intel.com>; Pacuszka, MateuszX
> <mateuszx.pacuszka@...el.com>
> Subject: Re: [Intel-wired-lan] [PATCH iwl-next v4 3/6] ice: receive LLDP on
> trusted VFs
> 
> On Fri, Feb 14, 2025 at 09:50:37AM +0100, Larysa Zaremba wrote:
> > From: Mateusz Pacuszka <mateuszx.pacuszka@...el.com>
> >
> > When a trusted VF tries to configure an LLDP multicast address,
> > configure a rule that would mirror the traffic to this VF, untrusted
> > VFs are not allowed to receive LLDP at all, so the request to add LLDP
> > MAC address will always fail for them.
> >
> > Add a forwarding LLDP filter to a trusted VF when it tries to add an
> > LLDP multicast MAC address. The MAC address has to be added after
> > enabling trust (through restarting the LLDP service).
> >
> > Signed-off-by: Mateusz Pacuszka <mateuszx.pacuszka@...el.com>
> > Co-developed-by: Larysa Zaremba <larysa.zaremba@...el.com>
> > Signed-off-by: Larysa Zaremba <larysa.zaremba@...el.com>
> > Reviewed-by: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>
> 
> Reviewed-by: Simon Horman <horms@...nel.org>

Tested-by: Rafal Romanowski <rafal.romanowski@...el.com>