diff options
Diffstat (limited to 'net/mac802154/mib.c')
-rw-r--r-- | net/mac802154/mib.c | 271 |
1 files changed, 77 insertions, 194 deletions
diff --git a/net/mac802154/mib.c b/net/mac802154/mib.c index 868a040fd422..5cf019a57fd7 100644 --- a/net/mac802154/mib.c +++ b/net/mac802154/mib.c @@ -10,10 +10,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * * Written by: * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> * Sergey Lapin <slapin@ossfans.org> @@ -25,208 +21,100 @@ #include <net/mac802154.h> #include <net/ieee802154_netdev.h> -#include <net/wpan-phy.h> - -#include "mac802154.h" - -struct phy_chan_notify_work { - struct work_struct work; - struct net_device *dev; -}; - -struct hw_addr_filt_notify_work { - struct work_struct work; - struct net_device *dev; - unsigned long changed; -}; - -static struct mac802154_priv *mac802154_slave_get_priv(struct net_device *dev) -{ - struct mac802154_sub_if_data *priv = netdev_priv(dev); - - BUG_ON(dev->type != ARPHRD_IEEE802154); - - return priv->hw; -} - -static void hw_addr_notify(struct work_struct *work) -{ - struct hw_addr_filt_notify_work *nw = container_of(work, - struct hw_addr_filt_notify_work, work); - struct mac802154_priv *hw = mac802154_slave_get_priv(nw->dev); - int res; +#include <net/cfg802154.h> - res = hw->ops->set_hw_addr_filt(&hw->hw, - &hw->hw.hw_filt, - nw->changed); - if (res) - pr_debug("failed changed mask %lx\n", nw->changed); - - kfree(nw); -} - -static void set_hw_addr_filt(struct net_device *dev, unsigned long changed) -{ - struct mac802154_sub_if_data *priv = netdev_priv(dev); - struct hw_addr_filt_notify_work *work; - - work = kzalloc(sizeof(*work), GFP_ATOMIC); - if (!work) - return; - - INIT_WORK(&work->work, hw_addr_notify); - work->dev = dev; - work->changed = changed; - queue_work(priv->hw->dev_workqueue, &work->work); -} +#include "ieee802154_i.h" +#include "driver-ops.h" void mac802154_dev_set_short_addr(struct net_device *dev, __le16 val) { - struct mac802154_sub_if_data *priv = netdev_priv(dev); + struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); BUG_ON(dev->type != ARPHRD_IEEE802154); - spin_lock_bh(&priv->mib_lock); - priv->short_addr = val; - spin_unlock_bh(&priv->mib_lock); - - if ((priv->hw->ops->set_hw_addr_filt) && - (priv->hw->hw.hw_filt.short_addr != priv->short_addr)) { - priv->hw->hw.hw_filt.short_addr = priv->short_addr; - set_hw_addr_filt(dev, IEEE802515_AFILT_SADDR_CHANGED); - } + spin_lock_bh(&sdata->mib_lock); + sdata->wpan_dev.short_addr = val; + spin_unlock_bh(&sdata->mib_lock); } __le16 mac802154_dev_get_short_addr(const struct net_device *dev) { - struct mac802154_sub_if_data *priv = netdev_priv(dev); + struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); __le16 ret; BUG_ON(dev->type != ARPHRD_IEEE802154); - spin_lock_bh(&priv->mib_lock); - ret = priv->short_addr; - spin_unlock_bh(&priv->mib_lock); + spin_lock_bh(&sdata->mib_lock); + ret = sdata->wpan_dev.short_addr; + spin_unlock_bh(&sdata->mib_lock); return ret; } -void mac802154_dev_set_ieee_addr(struct net_device *dev) -{ - struct mac802154_sub_if_data *priv = netdev_priv(dev); - struct mac802154_priv *mac = priv->hw; - - priv->extended_addr = ieee802154_devaddr_from_raw(dev->dev_addr); - - if (mac->ops->set_hw_addr_filt && - mac->hw.hw_filt.ieee_addr != priv->extended_addr) { - mac->hw.hw_filt.ieee_addr = priv->extended_addr; - set_hw_addr_filt(dev, IEEE802515_AFILT_IEEEADDR_CHANGED); - } -} - __le16 mac802154_dev_get_pan_id(const struct net_device *dev) { - struct mac802154_sub_if_data *priv = netdev_priv(dev); + struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); __le16 ret; BUG_ON(dev->type != ARPHRD_IEEE802154); - spin_lock_bh(&priv->mib_lock); - ret = priv->pan_id; - spin_unlock_bh(&priv->mib_lock); + spin_lock_bh(&sdata->mib_lock); + ret = sdata->wpan_dev.pan_id; + spin_unlock_bh(&sdata->mib_lock); return ret; } void mac802154_dev_set_pan_id(struct net_device *dev, __le16 val) { - struct mac802154_sub_if_data *priv = netdev_priv(dev); + struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); BUG_ON(dev->type != ARPHRD_IEEE802154); - spin_lock_bh(&priv->mib_lock); - priv->pan_id = val; - spin_unlock_bh(&priv->mib_lock); - - if ((priv->hw->ops->set_hw_addr_filt) && - (priv->hw->hw.hw_filt.pan_id != priv->pan_id)) { - priv->hw->hw.hw_filt.pan_id = priv->pan_id; - set_hw_addr_filt(dev, IEEE802515_AFILT_PANID_CHANGED); - } + spin_lock_bh(&sdata->mib_lock); + sdata->wpan_dev.pan_id = val; + spin_unlock_bh(&sdata->mib_lock); } u8 mac802154_dev_get_dsn(const struct net_device *dev) { - struct mac802154_sub_if_data *priv = netdev_priv(dev); + struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); BUG_ON(dev->type != ARPHRD_IEEE802154); - return priv->dsn++; -} - -static void phy_chan_notify(struct work_struct *work) -{ - struct phy_chan_notify_work *nw = container_of(work, - struct phy_chan_notify_work, work); - struct mac802154_priv *hw = mac802154_slave_get_priv(nw->dev); - struct mac802154_sub_if_data *priv = netdev_priv(nw->dev); - int res; - - mutex_lock(&priv->hw->phy->pib_lock); - res = hw->ops->set_channel(&hw->hw, priv->page, priv->chan); - if (res) { - pr_debug("set_channel failed\n"); - } else { - priv->hw->phy->current_channel = priv->chan; - priv->hw->phy->current_page = priv->page; - } - mutex_unlock(&priv->hw->phy->pib_lock); - - kfree(nw); + return sdata->wpan_dev.dsn++; } void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan) { - struct mac802154_sub_if_data *priv = netdev_priv(dev); - struct phy_chan_notify_work *work; + struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); + struct ieee802154_local *local = sdata->local; + int res; BUG_ON(dev->type != ARPHRD_IEEE802154); - spin_lock_bh(&priv->mib_lock); - priv->page = page; - priv->chan = chan; - spin_unlock_bh(&priv->mib_lock); - - mutex_lock(&priv->hw->phy->pib_lock); - if (priv->hw->phy->current_channel != priv->chan || - priv->hw->phy->current_page != priv->page) { - mutex_unlock(&priv->hw->phy->pib_lock); - - work = kzalloc(sizeof(*work), GFP_ATOMIC); - if (!work) - return; - - INIT_WORK(&work->work, phy_chan_notify); - work->dev = dev; - queue_work(priv->hw->dev_workqueue, &work->work); + res = drv_set_channel(local, page, chan); + if (res) { + pr_debug("set_channel failed\n"); } else { - mutex_unlock(&priv->hw->phy->pib_lock); + mutex_lock(&local->phy->pib_lock); + local->phy->current_channel = chan; + local->phy->current_page = page; + mutex_unlock(&local->phy->pib_lock); } } - int mac802154_get_params(struct net_device *dev, struct ieee802154_llsec_params *params) { - struct mac802154_sub_if_data *priv = netdev_priv(dev); + struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); int res; BUG_ON(dev->type != ARPHRD_IEEE802154); - mutex_lock(&priv->sec_mtx); - res = mac802154_llsec_get_params(&priv->sec, params); - mutex_unlock(&priv->sec_mtx); + mutex_lock(&sdata->sec_mtx); + res = mac802154_llsec_get_params(&sdata->sec, params); + mutex_unlock(&sdata->sec_mtx); return res; } @@ -235,31 +123,30 @@ int mac802154_set_params(struct net_device *dev, const struct ieee802154_llsec_params *params, int changed) { - struct mac802154_sub_if_data *priv = netdev_priv(dev); + struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); int res; BUG_ON(dev->type != ARPHRD_IEEE802154); - mutex_lock(&priv->sec_mtx); - res = mac802154_llsec_set_params(&priv->sec, params, changed); - mutex_unlock(&priv->sec_mtx); + 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 mac802154_sub_if_data *priv = netdev_priv(dev); + struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); int res; BUG_ON(dev->type != ARPHRD_IEEE802154); - mutex_lock(&priv->sec_mtx); - res = mac802154_llsec_key_add(&priv->sec, id, key); - mutex_unlock(&priv->sec_mtx); + mutex_lock(&sdata->sec_mtx); + res = mac802154_llsec_key_add(&sdata->sec, id, key); + mutex_unlock(&sdata->sec_mtx); return res; } @@ -267,61 +154,59 @@ int mac802154_add_key(struct net_device *dev, int mac802154_del_key(struct net_device *dev, const struct ieee802154_llsec_key_id *id) { - struct mac802154_sub_if_data *priv = netdev_priv(dev); + struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); int res; BUG_ON(dev->type != ARPHRD_IEEE802154); - mutex_lock(&priv->sec_mtx); - res = mac802154_llsec_key_del(&priv->sec, id); - mutex_unlock(&priv->sec_mtx); + 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 mac802154_sub_if_data *priv = netdev_priv(dev); + struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); int res; BUG_ON(dev->type != ARPHRD_IEEE802154); - mutex_lock(&priv->sec_mtx); - res = mac802154_llsec_dev_add(&priv->sec, llsec_dev); - mutex_unlock(&priv->sec_mtx); + 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 mac802154_sub_if_data *priv = netdev_priv(dev); + struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); int res; BUG_ON(dev->type != ARPHRD_IEEE802154); - mutex_lock(&priv->sec_mtx); - res = mac802154_llsec_dev_del(&priv->sec, dev_addr); - mutex_unlock(&priv->sec_mtx); + 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 mac802154_sub_if_data *priv = netdev_priv(dev); + struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); int res; BUG_ON(dev->type != ARPHRD_IEEE802154); - mutex_lock(&priv->sec_mtx); - res = mac802154_llsec_devkey_add(&priv->sec, device_addr, key); - mutex_unlock(&priv->sec_mtx); + mutex_lock(&sdata->sec_mtx); + res = mac802154_llsec_devkey_add(&sdata->sec, device_addr, key); + mutex_unlock(&sdata->sec_mtx); return res; } @@ -330,30 +215,29 @@ int mac802154_del_devkey(struct net_device *dev, __le64 device_addr, const struct ieee802154_llsec_device_key *key) { - struct mac802154_sub_if_data *priv = netdev_priv(dev); + struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); int res; BUG_ON(dev->type != ARPHRD_IEEE802154); - mutex_lock(&priv->sec_mtx); - res = mac802154_llsec_devkey_del(&priv->sec, device_addr, key); - mutex_unlock(&priv->sec_mtx); + 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 mac802154_sub_if_data *priv = netdev_priv(dev); + struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); int res; BUG_ON(dev->type != ARPHRD_IEEE802154); - mutex_lock(&priv->sec_mtx); - res = mac802154_llsec_seclevel_add(&priv->sec, sl); - mutex_unlock(&priv->sec_mtx); + mutex_lock(&sdata->sec_mtx); + res = mac802154_llsec_seclevel_add(&sdata->sec, sl); + mutex_unlock(&sdata->sec_mtx); return res; } @@ -361,43 +245,42 @@ int mac802154_add_seclevel(struct net_device *dev, int mac802154_del_seclevel(struct net_device *dev, const struct ieee802154_llsec_seclevel *sl) { - struct mac802154_sub_if_data *priv = netdev_priv(dev); + struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); int res; BUG_ON(dev->type != ARPHRD_IEEE802154); - mutex_lock(&priv->sec_mtx); - res = mac802154_llsec_seclevel_del(&priv->sec, sl); - mutex_unlock(&priv->sec_mtx); + 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 mac802154_sub_if_data *priv = netdev_priv(dev); + struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); BUG_ON(dev->type != ARPHRD_IEEE802154); - mutex_lock(&priv->sec_mtx); + mutex_lock(&sdata->sec_mtx); } void mac802154_get_table(struct net_device *dev, struct ieee802154_llsec_table **t) { - struct mac802154_sub_if_data *priv = netdev_priv(dev); + struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); BUG_ON(dev->type != ARPHRD_IEEE802154); - *t = &priv->sec.table; + *t = &sdata->sec.table; } void mac802154_unlock_table(struct net_device *dev) { - struct mac802154_sub_if_data *priv = netdev_priv(dev); + struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); BUG_ON(dev->type != ARPHRD_IEEE802154); - mutex_unlock(&priv->sec_mtx); + mutex_unlock(&sdata->sec_mtx); } |