Re: [PATCH net-next v2 4/4] dpaa2-eth: add support for devlink parser error drop traps

[Ido Schimmel]

On Wed, Sep 30, 2020 at 10:16:45PM +0300, Ioana Ciornei wrote:
> +static int dpaa2_eth_dl_trap_action_set(struct devlink *devlink,
> +                                     const struct devlink_trap *trap,
> +                                     enum devlink_trap_action action,
> +                                     struct netlink_ext_ack *extack)
> +{
> +     /* No support for changing the action of an independent packet trap,
> +      * only per trap group - parser error drops
> +      */
> +     return -EOPNOTSUPP;

Please also add an error message via extack

> +}