ieee802154_if_remove(sdata);
}
+#ifdef CONFIG_PM
+static int ieee802154_suspend(struct wpan_phy *wpan_phy)
+{
+ struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
+
+ if (!local->open_count)
+ goto suspend;
+
+ ieee802154_stop_queue(&local->hw);
+ synchronize_net();
+
+ /* stop hardware - this must stop RX */
+ ieee802154_stop_device(local);
+
+suspend:
+ local->suspended = true;
+ return 0;
+}
+
+static int ieee802154_resume(struct wpan_phy *wpan_phy)
+{
+ struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
+ int ret;
+
+ /* nothing to do if HW shouldn't run */
+ if (!local->open_count)
+ goto wake_up;
+
+ /* restart hardware */
+ ret = drv_start(local);
+ if (ret)
+ return ret;
+
+wake_up:
+ ieee802154_wake_queue(&local->hw);
+ local->suspended = false;
+ return 0;
+}
+#else
+#define ieee802154_suspend NULL
+#define ieee802154_resume NULL
+#endif
+
static int
ieee802154_add_iface(struct wpan_phy *phy, const char *name,
unsigned char name_assign_type,
ASSERT_RTNL();
- /* check if phy support this setting */
- if (!(wpan_phy->channels_supported[page] & BIT(channel)))
- return -EINVAL;
+ if (wpan_phy->current_page == page &&
+ wpan_phy->current_channel == channel)
+ return 0;
ret = drv_set_channel(local, page, channel);
if (!ret) {
ASSERT_RTNL();
- /* check if phy support this setting */
- if (!(local->hw.flags & IEEE802154_HW_CCA_MODE))
- return -EOPNOTSUPP;
+ if (wpan_phy_cca_cmp(&wpan_phy->cca, cca))
+ return 0;
ret = drv_set_cca_mode(local, cca);
if (!ret)
return ret;
}
+static int
+ieee802154_set_cca_ed_level(struct wpan_phy *wpan_phy, s32 ed_level)
+{
+ struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
+ int ret;
+
+ ASSERT_RTNL();
+
+ if (wpan_phy->cca_ed_level == ed_level)
+ return 0;
+
+ ret = drv_set_cca_ed_level(local, ed_level);
+ if (!ret)
+ wpan_phy->cca_ed_level = ed_level;
+
+ return ret;
+}
+
+static int
+ieee802154_set_tx_power(struct wpan_phy *wpan_phy, s32 power)
+{
+ struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
+ int ret;
+
+ ASSERT_RTNL();
+
+ if (wpan_phy->transmit_power == power)
+ return 0;
+
+ ret = drv_set_tx_power(local, power);
+ if (!ret)
+ wpan_phy->transmit_power = power;
+
+ return ret;
+}
+
static int
ieee802154_set_pan_id(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
__le16 pan_id)
{
+ int ret;
+
ASSERT_RTNL();
- /* TODO
- * I am not sure about to check here on broadcast pan_id.
- * Broadcast is a valid setting, comment from 802.15.4:
- * If this value is 0xffff, the device is not associated.
- *
- * This could useful to simple deassociate an device.
- */
- if (pan_id == cpu_to_le16(IEEE802154_PAN_ID_BROADCAST))
- return -EINVAL;
-
- wpan_dev->pan_id = pan_id;
- return 0;
+ if (wpan_dev->pan_id == pan_id)
+ return 0;
+
+ ret = mac802154_wpan_update_llsec(wpan_dev->netdev);
+ if (!ret)
+ wpan_dev->pan_id = pan_id;
+
+ return ret;
}
static int
struct wpan_dev *wpan_dev,
u8 min_be, u8 max_be)
{
- struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
-
ASSERT_RTNL();
- if (!(local->hw.flags & IEEE802154_HW_CSMA_PARAMS))
- return -EOPNOTSUPP;
-
wpan_dev->min_be = min_be;
wpan_dev->max_be = max_be;
return 0;
{
ASSERT_RTNL();
- /* TODO
- * I am not sure about to check here on broadcast short_addr.
- * Broadcast is a valid setting, comment from 802.15.4:
- * A value of 0xfffe indicates that the device has
- * associated but has not been allocated an address. A
- * value of 0xffff indicates that the device does not
- * have a short address.
- *
- * I think we should allow to set these settings but
- * don't allow to allow socket communication with it.
- */
- if (short_addr == cpu_to_le16(IEEE802154_ADDR_SHORT_UNSPEC) ||
- short_addr == cpu_to_le16(IEEE802154_ADDR_SHORT_BROADCAST))
- return -EINVAL;
-
wpan_dev->short_addr = short_addr;
return 0;
}
struct wpan_dev *wpan_dev,
u8 max_csma_backoffs)
{
- struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
-
ASSERT_RTNL();
- if (!(local->hw.flags & IEEE802154_HW_CSMA_PARAMS))
- return -EOPNOTSUPP;
-
wpan_dev->csma_retries = max_csma_backoffs;
return 0;
}
struct wpan_dev *wpan_dev,
s8 max_frame_retries)
{
- struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
-
ASSERT_RTNL();
- if (!(local->hw.flags & IEEE802154_HW_FRAME_RETRIES))
- return -EOPNOTSUPP;
-
wpan_dev->frame_retries = max_frame_retries;
return 0;
}
ieee802154_set_lbt_mode(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
bool mode)
{
- struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
-
ASSERT_RTNL();
- if (!(local->hw.flags & IEEE802154_HW_LBT))
- return -EOPNOTSUPP;
-
wpan_dev->lbt = mode;
return 0;
}
+static int
+ieee802154_set_ackreq_default(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev, bool ackreq)
+{
+ ASSERT_RTNL();
+
+ wpan_dev->ackreq = ackreq;
+ return 0;
+}
+
+#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
+static void
+ieee802154_get_llsec_table(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev,
+ struct ieee802154_llsec_table **table)
+{
+ struct net_device *dev = wpan_dev->netdev;
+ struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+
+ *table = &sdata->sec.table;
+}
+
+static void
+ieee802154_lock_llsec_table(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev)
+{
+ struct net_device *dev = wpan_dev->netdev;
+ struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+
+ mutex_lock(&sdata->sec_mtx);
+}
+
+static void
+ieee802154_unlock_llsec_table(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev)
+{
+ struct net_device *dev = wpan_dev->netdev;
+ struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+
+ mutex_unlock(&sdata->sec_mtx);
+}
+
+static int
+ieee802154_set_llsec_params(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev,
+ const struct ieee802154_llsec_params *params,
+ int changed)
+{
+ struct net_device *dev = wpan_dev->netdev;
+ struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+ int res;
+
+ mutex_lock(&sdata->sec_mtx);
+ res = mac802154_llsec_set_params(&sdata->sec, params, changed);
+ mutex_unlock(&sdata->sec_mtx);
+
+ return res;
+}
+
+static int
+ieee802154_get_llsec_params(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev,
+ struct ieee802154_llsec_params *params)
+{
+ struct net_device *dev = wpan_dev->netdev;
+ struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+ int res;
+
+ mutex_lock(&sdata->sec_mtx);
+ res = mac802154_llsec_get_params(&sdata->sec, params);
+ mutex_unlock(&sdata->sec_mtx);
+
+ return res;
+}
+
+static int
+ieee802154_add_llsec_key(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
+ const struct ieee802154_llsec_key_id *id,
+ const struct ieee802154_llsec_key *key)
+{
+ struct net_device *dev = wpan_dev->netdev;
+ struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+ int res;
+
+ mutex_lock(&sdata->sec_mtx);
+ res = mac802154_llsec_key_add(&sdata->sec, id, key);
+ mutex_unlock(&sdata->sec_mtx);
+
+ return res;
+}
+
+static int
+ieee802154_del_llsec_key(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
+ const struct ieee802154_llsec_key_id *id)
+{
+ struct net_device *dev = wpan_dev->netdev;
+ struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+ int res;
+
+ mutex_lock(&sdata->sec_mtx);
+ res = mac802154_llsec_key_del(&sdata->sec, id);
+ mutex_unlock(&sdata->sec_mtx);
+
+ return res;
+}
+
+static int
+ieee802154_add_seclevel(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
+ const struct ieee802154_llsec_seclevel *sl)
+{
+ struct net_device *dev = wpan_dev->netdev;
+ struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+ int res;
+
+ mutex_lock(&sdata->sec_mtx);
+ res = mac802154_llsec_seclevel_add(&sdata->sec, sl);
+ mutex_unlock(&sdata->sec_mtx);
+
+ return res;
+}
+
+static int
+ieee802154_del_seclevel(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
+ const struct ieee802154_llsec_seclevel *sl)
+{
+ struct net_device *dev = wpan_dev->netdev;
+ struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+ int res;
+
+ mutex_lock(&sdata->sec_mtx);
+ res = mac802154_llsec_seclevel_del(&sdata->sec, sl);
+ mutex_unlock(&sdata->sec_mtx);
+
+ return res;
+}
+
+static int
+ieee802154_add_device(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
+ const struct ieee802154_llsec_device *dev_desc)
+{
+ struct net_device *dev = wpan_dev->netdev;
+ struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+ int res;
+
+ mutex_lock(&sdata->sec_mtx);
+ res = mac802154_llsec_dev_add(&sdata->sec, dev_desc);
+ mutex_unlock(&sdata->sec_mtx);
+
+ return res;
+}
+
+static int
+ieee802154_del_device(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
+ __le64 extended_addr)
+{
+ struct net_device *dev = wpan_dev->netdev;
+ struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+ int res;
+
+ mutex_lock(&sdata->sec_mtx);
+ res = mac802154_llsec_dev_del(&sdata->sec, extended_addr);
+ mutex_unlock(&sdata->sec_mtx);
+
+ return res;
+}
+
+static int
+ieee802154_add_devkey(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
+ __le64 extended_addr,
+ const struct ieee802154_llsec_device_key *key)
+{
+ struct net_device *dev = wpan_dev->netdev;
+ struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+ int res;
+
+ mutex_lock(&sdata->sec_mtx);
+ res = mac802154_llsec_devkey_add(&sdata->sec, extended_addr, key);
+ mutex_unlock(&sdata->sec_mtx);
+
+ return res;
+}
+
+static int
+ieee802154_del_devkey(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
+ __le64 extended_addr,
+ const struct ieee802154_llsec_device_key *key)
+{
+ struct net_device *dev = wpan_dev->netdev;
+ struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+ int res;
+
+ mutex_lock(&sdata->sec_mtx);
+ res = mac802154_llsec_devkey_del(&sdata->sec, extended_addr, key);
+ mutex_unlock(&sdata->sec_mtx);
+
+ return res;
+}
+#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
+
const struct cfg802154_ops mac802154_config_ops = {
.add_virtual_intf_deprecated = ieee802154_add_iface_deprecated,
.del_virtual_intf_deprecated = ieee802154_del_iface_deprecated,
+ .suspend = ieee802154_suspend,
+ .resume = ieee802154_resume,
.add_virtual_intf = ieee802154_add_iface,
.del_virtual_intf = ieee802154_del_iface,
.set_channel = ieee802154_set_channel,
.set_cca_mode = ieee802154_set_cca_mode,
+ .set_cca_ed_level = ieee802154_set_cca_ed_level,
+ .set_tx_power = ieee802154_set_tx_power,
.set_pan_id = ieee802154_set_pan_id,
.set_short_addr = ieee802154_set_short_addr,
.set_backoff_exponent = ieee802154_set_backoff_exponent,
.set_max_csma_backoffs = ieee802154_set_max_csma_backoffs,
.set_max_frame_retries = ieee802154_set_max_frame_retries,
.set_lbt_mode = ieee802154_set_lbt_mode,
+ .set_ackreq_default = ieee802154_set_ackreq_default,
+#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
+ .get_llsec_table = ieee802154_get_llsec_table,
+ .lock_llsec_table = ieee802154_lock_llsec_table,
+ .unlock_llsec_table = ieee802154_unlock_llsec_table,
+ /* TODO above */
+ .set_llsec_params = ieee802154_set_llsec_params,
+ .get_llsec_params = ieee802154_get_llsec_params,
+ .add_llsec_key = ieee802154_add_llsec_key,
+ .del_llsec_key = ieee802154_del_llsec_key,
+ .add_seclevel = ieee802154_add_seclevel,
+ .del_seclevel = ieee802154_del_seclevel,
+ .add_device = ieee802154_add_device,
+ .del_device = ieee802154_del_device,
+ .add_devkey = ieee802154_add_devkey,
+ .del_devkey = ieee802154_del_devkey,
+#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
};
Code Review / kvmfornfv.git / blobdiff