Re: [PATCH net-next v1 3/5] devlink: Allow set specific ops callbacks dynamically

Greg Kroah-Hartman
2021-09-29T12:25:18Z

On Wed, Sep 29, 2021 at 03:00:44PM +0300, Leon Romanovsky wrote:
> +void devlink_set_ops(struct devlink *devlink, struct devlink_ops *ops)
> +{
> + struct devlink_ops *dev_ops = devlink->ops;
> +
> + WARN_ON(!devlink_reload_actions_valid(ops));
> +
> +#define SET_DEVICE_OP(ptr, op, name) \
> + do { \
> + if ((op)->name) \
> + if (!((ptr)->name)) \
> + (ptr)->name = (op)->name; \
> + } while (0)
> +
> + /* Keep sorted */
> + SET_DEVICE_OP(dev_ops, ops, reload_actions);
> + SET_DEVICE_OP(dev_ops, ops, reload_down);
> + SET_DEVICE_OP(dev_ops, ops, reload_limits);
> + SET_DEVICE_OP(dev_ops, ops, reload_up);

Keep sorted in what order? And why?

thanks,

greg k-h