/* * Copyright 2007-2012 Siemens AG * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * Written by: * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> * Sergey Lapin <slapin@ossfans.org> * Maxim Gorbachyov <maxim.gorbachev@siemens.com> * Alexander Smirnov <alex.bluesman.smirnov@gmail.com> */ #include <linux/if_arp.h> #include <net/mac802154.h> #include <net/ieee802154_netdev.h> #include <net/cfg802154.h> #include "ieee802154_i.h" #include "driver-ops.h" void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan) { struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); struct ieee802154_local *local = sdata->local; int res; ASSERT_RTNL(); BUG_ON(dev->type != ARPHRD_IEEE802154); res = drv_set_channel(local, page, chan); if (res) { pr_debug("set_channel failed\n"); } else { local->phy->current_channel = chan; local->phy->current_page = page; } } int mac802154_get_params(struct net_device *dev, struct ieee802154_llsec_params *params) { struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); int res; BUG_ON(dev->type != ARPHRD_IEEE802154); mutex_lock(&sdata->sec_mtx); res = mac802154_llsec_get_params(&sdata->sec, params); mutex_unlock(&sdata->sec_mtx); return res; } int mac802154_set_params(struct net_device *dev, const struct ieee802154_llsec_params *params, int changed) { struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); int res; BUG_ON(dev->type != ARPHRD_IEEE802154); mutex_lock(&sdata->sec_mtx); res = mac802154_llsec_set_params(&sdata->sec, params, changed); mutex_unlock(&sdata->sec_mtx); return res; } int mac802154_add_key(struct net_device *dev, const struct ieee802154_llsec_key_id *id, const struct ieee802154_llsec_key *key) { struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); int res; BUG_ON(dev->type != ARPHRD_IEEE802154); mutex_lock(&sdata->sec_mtx); res = mac802154_llsec_key_add(&sdata->sec, id, key); mutex_unlock(&sdata->sec_mtx); return res; } int mac802154_del_key(struct net_device *dev, const struct ieee802154_llsec_key_id *id) { struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); int res; BUG_ON(dev->type != ARPHRD_IEEE802154); mutex_lock(&sdata->sec_mtx); res = mac802154_llsec_key_del(&sdata->sec, id); mutex_unlock(&sdata->sec_mtx); return res; } int mac802154_add_dev(struct net_device *dev, const struct ieee802154_llsec_device *llsec_dev) { struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); int res; BUG_ON(dev->type != ARPHRD_IEEE802154); mutex_lock(&sdata->sec_mtx); res = mac802154_llsec_dev_add(&sdata->sec, llsec_dev); mutex_unlock(&sdata->sec_mtx); return res; } int mac802154_del_dev(struct net_device *dev, __le64 dev_addr) { struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); int res; BUG_ON(dev->type != ARPHRD_IEEE802154); mutex_lock(&sdata->sec_mtx); res = mac802154_llsec_dev_del(&sdata->sec, dev_addr); mutex_unlock(&sdata->sec_mtx); return res; } int mac802154_add_devkey(struct net_device *dev, __le64 device_addr, const struct ieee802154_llsec_device_key *key) { struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); int res; BUG_ON(dev->type != ARPHRD_IEEE802154); mutex_lock(&sdata->sec_mtx); res = mac802154_llsec_devkey_add(&sdata->sec, device_addr, key); mutex_unlock(&sdata->sec_mtx); return res; } int mac802154_del_devkey(struct net_device *dev, __le64 device_addr, const struct ieee802154_llsec_device_key *key) { struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); int res; BUG_ON(dev->type != ARPHRD_IEEE802154); mutex_lock(&sdata->sec_mtx); res = mac802154_llsec_devkey_del(&sdata->sec, device_addr, key); mutex_unlock(&sdata->sec_mtx); return res; } int mac802154_add_seclevel(struct net_device *dev, const struct ieee802154_llsec_seclevel *sl) { struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); int res; BUG_ON(dev->type != ARPHRD_IEEE802154); mutex_lock(&sdata->sec_mtx); res = mac802154_llsec_seclevel_add(&sdata->sec, sl); mutex_unlock(&sdata->sec_mtx); return res; } int mac802154_del_seclevel(struct net_device *dev, const struct ieee802154_llsec_seclevel *sl) { struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); int res; BUG_ON(dev->type != ARPHRD_IEEE802154); mutex_lock(&sdata->sec_mtx); res = mac802154_llsec_seclevel_del(&sdata->sec, sl); mutex_unlock(&sdata->sec_mtx); return res; } void mac802154_lock_table(struct net_device *dev) { struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); BUG_ON(dev->type != ARPHRD_IEEE802154); mutex_lock(&sdata->sec_mtx); } void mac802154_get_table(struct net_device *dev, struct ieee802154_llsec_table **t) { struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); BUG_ON(dev->type != ARPHRD_IEEE802154); *t = &sdata->sec.table; } void mac802154_unlock_table(struct net_device *dev) { struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); BUG_ON(dev->type != ARPHRD_IEEE802154); mutex_unlock(&sdata->sec_mtx); }