2016-07-08 15:22 GMT+03:00 Veli-Matti Lintu <[email protected]>:
> 2016-07-08 4:48 GMT+03:00 Jay Vosburgh <[email protected]>:
>> diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
>> index edc70ffad660..2da5be91226e 100644
>> --- a/drivers/net/bonding/bond_3ad.c
>> +++ b/drivers/net/bonding/bond_3ad.c
>> @@ -1713,18 +1713,12 @@ static void ad_agg_selection_logic(struct aggregator
>> *agg,
>> *update_slave_arr = true;
>> }
>>
>> - /* if the selected aggregator is of join individuals
>> - * (partner_system is NULL), enable their ports
>> - */
>> active = __get_active_agg(origin);
>>
>> if (active) {
>> - if (!__agg_has_partner(active)) {
>> - for (port = active->lag_ports; port;
>> - port = port->next_port_in_aggregator) {
>> - __enable_port(port);
>> - }
>> - }
>> + for (port = active->lag_ports; port;
>> + port = port->next_port_in_aggregator)
>> + __enable_port(port);
>> }
>>
>> rcu_read_unlock();
>>
>>
>> Rather than adding a new loop as your original patch did, this
>> one repurposes the existing loop for individual links and does the
>> enable for all cases.
>>
>> I think this may still need a check for the port state in there,
>> as ports in the aggregator may be link up but still not suitable for
>> TX/RX if the LACP negotiation doesn't put the port into COLL_DIST state.
>>
>> Enabling a port that is already enabled is harmless, and if the
>> port is link down, the enable will do nothing, so I think this should
>> resolve things.
>
> I can test any patches with additional checks, but this change seems
> to fix it for us.
Do you think something else is needed is addition to this? This has
been working on my servers now for some time without problems. I
tested this also against mainline 4.8-rc1 that needed it for bonding
to work properly with the previous test case.
Veli-Matti
