netdev - Re: [PATCH linux v1 net-next 4/4] bonding: add netlink support for sys prio, actor sys mac, and port key

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Date:	Mon, 04 May 2015 16:48:39 -0400
From:	Jonathan Toppins <jtoppins@...ulusnetworks.com>
To:	Mahesh Bandewar <maheshb@...gle.com>
CC:	linux-netdev <netdev@...r.kernel.org>,
	Jay Vosburgh <j.vosburgh@...il.com>,
	Veaceslav Falico <vfalico@...il.com>,
	Andy Gospodarek <gospo@...ulusnetworks.com>,
	David Miller <davem@...emloft.net>
Subject: Re: [PATCH linux v1 net-next 4/4] bonding: add netlink support for
 sys prio, actor sys mac, and port key

On 5/1/15 7:15 PM, Mahesh Bandewar wrote:
>>
>> @@ -548,6 +585,19 @@ static int bond_fill_info(struct sk_buff *skb,
>>                         bond->params.ad_select))
>>                  goto nla_put_failure;
>>
>> +       if (nla_put_u16(skb, IFLA_BOND_AD_ACTOR_SYS_PRIO,
>> +                       bond->params.ad_actor_sys_prio))
>> +               goto nla_put_failure;
>> +
>> +       if (nla_put_u16(skb, IFLA_BOND_AD_USER_PORT_KEY,
>> +                       bond->params.ad_user_port_key))
>> +               goto nla_put_failure;
>> +
>> +       if (nla_put(skb, IFLA_BOND_AD_ACTOR_SYSTEM,
>> +                   sizeof(bond->params.ad_actor_system),
>> +                   &bond->params.ad_actor_system))
>> +               goto nla_put_failure;
>> +
> I think this does not make sense for MODE != 8023AD. Shouldn't this be
> inside next block which is for the 802.3ad mode?
>
>>          if (BOND_MODE(bond) == BOND_MODE_8023AD) {
>>                  struct ad_info info;
>>
>> diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
>> index d9cd192..6d6e502 100644
>> --- a/include/uapi/linux/if_link.h
>> +++ b/include/uapi/linux/if_link.h
>> @@ -417,6 +417,9 @@ enum {
>>          IFLA_BOND_AD_LACP_RATE,
>>          IFLA_BOND_AD_SELECT,
>>          IFLA_BOND_AD_INFO,
>> +       IFLA_BOND_AD_ACTOR_SYS_PRIO,
>> +       IFLA_BOND_AD_USER_PORT_KEY,
>> +       IFLA_BOND_AD_ACTOR_SYSTEM,
> Even though this is available / stored in bond->param, I feel that
> these belong to IFLA_BOND_AD_INFO_, no?

Can see it fitting in there. Not sure of the history of the AD_INFO_* 
object. Evaluating implementation, will respond tomorrow with conclusion.

>
>>          __IFLA_BOND_MAX,
>>   };
>>
>> --
>> 1.7.10.4
>>
>> --
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