netdev - Re: [PATCHv2 net-next 1/3] bonding: add support for per-port LACP actor priority

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Message-ID: <aKLdPPL0w3XqiEDZ@fedora>
Date: Mon, 18 Aug 2025 07:58:52 +0000
From: Hangbin Liu <liuhangbin@...il.com>
To: Jonas Gorski <jonas.gorski@...il.com>
Cc: netdev@...r.kernel.org, Jay Vosburgh <jv@...sburgh.net>,
	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>,
	Nikolay Aleksandrov <razor@...ckwall.org>,
	Simon Horman <horms@...nel.org>, Shuah Khan <shuah@...nel.org>,
	Jonathan Corbet <corbet@....net>, Petr Machata <petrm@...dia.com>,
	Amit Cohen <amcohen@...dia.com>,
	Vladimir Oltean <vladimir.oltean@....com>,
	Stephen Hemminger <stephen@...workplumber.org>,
	David Ahern <dsahern@...il.com>, linux-doc@...r.kernel.org,
	linux-kselftest@...r.kernel.org
Subject: Re: [PATCHv2 net-next 1/3] bonding: add support for per-port LACP
 actor priority

On Thu, Aug 14, 2025 at 01:46:10PM +0200, Jonas Gorski wrote:
> > @@ -77,6 +78,10 @@ static int bond_fill_slave_info(struct sk_buff *skb,
> >  					ad_port->partner_oper.port_state))
> >  				goto nla_put_failure;
> >  		}
> > +
> > +		if (nla_put_u16(skb, IFLA_BOND_SLAVE_AD_ACTOR_PORT_PRIO,
> > +				SLAVE_AD_INFO(slave)->port_priority))
> > +			goto nla_put_failure;
> 
> 
> This is an 802.3ad (exclusive) setting, shouldn't this be in the
> 
>   if (BOND_MODE(slave->bond) == BOND_MODE_8023AD) { }
> 
> block above this?

Oh, just notice the change is already in the block. The code looks like

	if (BOND_MODE(slave->bond) == BOND_MODE_8023AD) {
		if (agg) {
		}

		if (nla_put_u16(skb, IFLA_BOND_SLAVE_AD_ACTOR_PORT_PRIO, ...)
			goto nla_put_failure;
	}

Thanks
Hangbin