netdev - Re: Bond recovery from BOND_LINK

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Date:   Tue, 07 Nov 2017 11:47:50 +0900
From:   Jay Vosburgh <jay.vosburgh@...onical.com>
To:     Jarod Wilson <jarod@...hat.com>
cc:     Alex Sidorenko <alexandre.sidorenko@....com>,
        netdev@...r.kernel.org, Mahesh Bandewar <maheshb@...gle.com>
Subject: Re: Bond recovery from BOND_LINK_FAIL state not working

Jarod Wilson <jarod@...hat.com> wrote:

>On 2017-11-02 9:11 PM, Jay Vosburgh wrote:
[...]
>> diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
>> index 18b58e1376f1..6f89f9981a6c 100644
>> --- a/drivers/net/bonding/bond_main.c
>> +++ b/drivers/net/bonding/bond_main.c
>> @@ -2046,6 +2046,7 @@ static int bond_miimon_inspect(struct bonding *bond)
>>     	bond_for_each_slave_rcu(bond, slave, iter) {
>>   		slave->new_link = BOND_LINK_NOCHANGE;
>> +		slave->link_new_state = slave->link;
>>     		link_state = bond_check_dev_link(bond, slave->dev, 0);
>>   
>>
>> 	Alex / Jarod, could you check my logic, and would you be able to
>> test this patch if my analysis appears sound?
>
>This patch looks good, the original reproducing setup successfully
>recovers after the original active slave goes down, even with
>NetworkManager in the mix.
>
>Reviewed-by: Jarod Wilson <jarod@...hat.com>

	Thanks, I'll get a formal patch submission out later today.

	-J

---
	-Jay Vosburgh, jay.vosburgh@...onical.com