Re: [PATCH net-next v2 0/3] net: dsa: check out-of-range ageing time

From: David Miller
Date: Wed Mar 15 2017 - 18:36:22 EST


From: Vivien Didelot <vivien.didelot@xxxxxxxxxxxxxxxxxxxx>
Date: Wed, 15 Mar 2017 15:53:47 -0400

> The ageing time limits supported by DSA drivers vary depending on the
> switch model. If a driver returns -ERANGE for out-of-range values, the
> switchdev commit phase will fail with the following stacktrace:
...
> This patchset fixes this by adding ageing_time_min and ageing_time_max
> fields to the dsa_switch structure, which can optionally be set by a DSA
> driver.
>
> If provided, the DSA core will check for out-of-range values in the
> SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME prepare phase and return -ERANGE
> accordingly.
>
> Finally set these limits in the mv88e6xxx driver.

Series applied, thanks Vivien.