On 23/10/15 12:28, Vivien Didelot wrote:
> On Oct. Friday 23 (43) 11:38 AM, Florian Fainelli wrote:
>> Add support for the FDB add, delete, and dump operations. The add and
>> delete operations are implemented using directed ARL operations using
>> the specified MAC address and consist in a read operation, write and
>> readback operation.
>>
>> The dump operation consists in using the ARL search and software
>> filtering entries which are not for the desired port.
>>
>> Signed-off-by: Florian Fainelli <f.faine...@gmail.com>
>> ---
[snip]
>> + return -ENOENT;
>> +}
>
> What is the purpose of the "vid" parameter in bcm_sf2_arl_read?
To support an optional VID the day we have proper VLAN support in this
driver.
>> +static int bcm_sf2_sw_fdb_del(struct dsa_switch *ds, int port,
>> + const struct switchdev_obj_port_fdb *fdb)
>> +{
>> + struct bcm_sf2_priv *priv = ds_to_priv(ds);
>> +
>> + return bcm_sf2_arl_op(priv, 0, port, fdb->addr, fdb->vid, false);
>> +}
>
> I'm wondering if you are populating the FDB of the invalid VLAN 0 here.
>
> Does your ARL consider that fdb->vid == 0 means "this port's FDB" and
> not "FDB of VLAN 0"?
(please trim your replies)
I do not think this matters right now, since 802.1q is not currently
enabled/supported in the driver, but maybe I am trivializing this?
--
Florian
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