[dpdk-dev] [PATCH v7 13/15] eal: add hotplug add/remove functions

[Gaëtan Rivet]

On Fri, Jun 30, 2017 at 11:06:03AM +0200, Thomas Monjalon wrote:
> 29/06/2017 20:22, Jan Blunck:
> >  /**
> > + * Hotplug add a given device to a specific bus.
> > + *
> > + * @param busname
> > + *   The bus name the device is added to.
> > + * @param devname
> > + *   The device name. Based on this device name, eal will identify a driver
> > + *   capable of handling it and pass it to the driver probing function.
> > + * @param devargs
> > + *   Device arguments to be passed to the driver.
> > + * @return
> > + *   0 on success, negative on error.
> > + */
> > +int rte_eal_hotplug_add(const char *busname, const char *devname,
> > +			const char *devargs);
> 
> After the hotplug, we may need to get the rte_device.
> Should we add a struct **rte_device as parameter,
> or should we add a helper function to get the rte_device
> from busname and devname?

Also possible: return a struct *rte_device and set rte_errno on error.

-- 
Gaëtan Rivet
6WIND