HI > -----Original Message----- > From: Stephen Hemminger [mailto:[email protected]] > Sent: Tuesday, December 19, 2017 7:20 PM > To: Matan Azrad <[email protected]> > Cc: Adrien Mazarguil <[email protected]>; Thomas Monjalon > <[email protected]>; Gaetan Rivet <[email protected]>; > [email protected] > Subject: Re: [dpdk-dev] [PATCH v3 1/6] ethdev: add devop to check removal > status > > On Tue, 19 Dec 2017 17:10:10 +0000 > Matan Azrad <[email protected]> wrote: > > > int > > +rte_eth_dev_is_removed(uint16_t port_id) { > > + struct rte_eth_dev *dev; > > + int ret; > > + > > + RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, 0); > > + > > + dev = &rte_eth_devices[port_id]; > > + > > + RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->is_removed, 0); > > + > > + if (dev->state == RTE_ETH_DEV_REMOVED) > > + return 1; > > + > > + ret = dev->dev_ops->is_removed(dev); > > + if (ret != 0) > > + dev->state = RTE_ETH_DEV_REMOVED; > > + > > + return ret; > > +} > > + > > This looks good. > May be a candidate to use bool instead of int for return value?
Yes, I thought about it but didn't see any precedence for bool usage in ethdev APIs. Guys, what do you think?

