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

Leon Romanovsky leon at kernel.org
Wed Sep 29 12:58:28 UTC 2021


On Wed, Sep 29, 2021 at 02:25:00PM +0200, Greg Kroah-Hartman wrote:
> 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?

Sorted by name.

It simplifies future addition of new commands and removes useless fraction
where place new line.

Thanks

> 
> thanks,
> 
> greg k-h


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