netdev - Re: [net-next v8 0/3] add broadcast_neighbor for no-stacking networking arch

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] [day] [month] [year] [list]

Message-ID: <aNNWDcvO6aCG94Qe@fedora>
Date: Wed, 24 Sep 2025 02:23:09 +0000
From: Hangbin Liu <liuhangbin@...il.com>
To: Tonghao Zhang <tonghao@...aicloud.com>
Cc: netdev@...r.kernel.org, Jay Vosburgh <jv@...sburgh.net>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Simon Horman <horms@...nel.org>, Jonathan Corbet <corbet@....net>,
	Andrew Lunn <andrew+netdev@...n.ch>,
	Steven Rostedt <rostedt@...dmis.org>,
	Masami Hiramatsu <mhiramat@...nel.org>,
	Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
	Nikolay Aleksandrov <razor@...ckwall.org>,
	Zengbing Tu <tuzengbing@...iglobal.com>,
	Liang Li <liali@...hat.com>
Subject: Re: [net-next v8 0/3] add broadcast_neighbor for no-stacking
 networking arch

On Fri, Jun 27, 2025 at 09:49:27PM +0800, Tonghao Zhang wrote:
> For no-stacking networking arch, and enable the bond mode 4(lacp) in
> datacenter, the switch require arp/nd packets as session synchronization.
> More details please see patch.

Hi Tonghao,

Our engineer has a question about this feature. Since the switch requires
ARP/ND packets for session synchronization, do we also need to send IGMP
join/leave messages to the switch for synchronization?

Thanks
Hangbin