> -----Original Message----- > From: Stephen Hemminger [mailto:stephen at networkplumber.org] > Sent: Thursday, June 25, 2015 9:40 AM > To: Wang, Liang-min > Cc: dev at dpdk.org > Subject: Re: [dpdk-dev] [PATCH v7 1/4] ethdev: add apis to support access > device info > > On Wed, 17 Jun 2015 18:22:12 -0400 > Liang-Min Larry Wang <liang-min.wang at intel.com> wrote: > > > int > > +rte_eth_dev_default_mac_addr_set(uint8_t port_id, struct ether_addr > *addr) > > +{ > > + struct rte_eth_dev *dev; > > + > > + if (!rte_eth_dev_is_valid_port(port_id)) { > > + PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id); > > + return -ENODEV; > > + } > > + > > + if (!is_valid_assigned_ether_addr(addr)) > > + return -EINVAL; > > + > > + dev = &rte_eth_devices[port_id]; > > + FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_set, - > ENOTSUP); > > + > > + /* Update default address in NIC data structure */ > > + ether_addr_copy(addr, &dev->data->mac_addrs[0]); > > + > > + (*dev->dev_ops->mac_addr_set)(dev, addr); > > Would it be possible to directly set mac_addr[0] if device does not > provide a device driver specific override?
I would yield this question to Konstantin since this information is used by get mac addr API.
