static void ieee802154_xbee_destruct(struct net_device *dev) { struct wpan_phy *phy = xbee_to_phy(dev); wpan_phy_unregister(phy); free_netdev(dev); wpan_phy_free(phy); }
void ieee802154_unregister_hw(struct ieee802154_hw *hw) { struct ieee802154_local *local = hw_to_local(hw); tasklet_kill(&local->tasklet); flush_workqueue(local->workqueue); destroy_workqueue(local->workqueue); rtnl_lock(); ieee802154_remove_interfaces(local); rtnl_unlock(); wpan_phy_unregister(local->phy); }
int ieee802154_register_hw(struct ieee802154_hw *hw) { struct ieee802154_local *local = hw_to_local(hw); struct net_device *dev; int rc = -ENOSYS; local->workqueue = create_singlethread_workqueue(wpan_phy_name(local->phy)); if (!local->workqueue) { rc = -ENOMEM; goto out; } hrtimer_init(&local->ifs_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); local->ifs_timer.function = ieee802154_xmit_ifs_timer; wpan_phy_set_dev(local->phy, local->hw.parent); ieee802154_setup_wpan_phy_pib(local->phy); if (!(hw->flags & IEEE802154_HW_CSMA_PARAMS)) { local->phy->supported.min_csma_backoffs = 4; local->phy->supported.max_csma_backoffs = 4; local->phy->supported.min_maxbe = 5; local->phy->supported.max_maxbe = 5; local->phy->supported.min_minbe = 3; local->phy->supported.max_minbe = 3; } if (!(hw->flags & IEEE802154_HW_FRAME_RETRIES)) { /* TODO should be 3, but our default value is -1 which means * no ARET handling. */ local->phy->supported.min_frame_retries = -1; local->phy->supported.max_frame_retries = -1; } if (hw->flags & IEEE802154_HW_PROMISCUOUS) local->phy->supported.iftypes |= BIT(NL802154_IFTYPE_MONITOR); rc = wpan_phy_register(local->phy); if (rc < 0) goto out_wq; rtnl_lock(); dev = ieee802154_if_add(local, "wpan%d", NET_NAME_ENUM, NL802154_IFTYPE_NODE, cpu_to_le64(0x0000000000000000ULL)); if (IS_ERR(dev)) { rtnl_unlock(); rc = PTR_ERR(dev); goto out_phy; } rtnl_unlock(); return 0; out_phy: wpan_phy_unregister(local->phy); out_wq: destroy_workqueue(local->workqueue); out: return rc; }