{
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
struct ieee802154_mlme_ops *ops = ieee802154_mlme_ops(dev);
+ struct wpan_dev *wpan_dev = &sdata->wpan_dev;
int rc = 0;
if (ops->llsec) {
struct ieee802154_llsec_params params;
int changed = 0;
- params.pan_id = sdata->pan_id;
+ params.pan_id = wpan_dev->pan_id;
changed |= IEEE802154_LLSEC_PARAM_PAN_ID;
- params.hwaddr = sdata->extended_addr;
+ params.hwaddr = wpan_dev->extended_addr;
changed |= IEEE802154_LLSEC_PARAM_HWADDR;
rc = ops->llsec->set_params(dev, ¶ms, changed);
mac802154_wpan_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+ struct wpan_dev *wpan_dev = &sdata->wpan_dev;
struct sockaddr_ieee802154 *sa =
(struct sockaddr_ieee802154 *)&ifr->ifr_addr;
int err = -ENOIOCTLCMD;
+ ASSERT_RTNL();
+
spin_lock_bh(&sdata->mib_lock);
switch (cmd) {
{
u16 pan_id, short_addr;
- pan_id = le16_to_cpu(sdata->pan_id);
- short_addr = le16_to_cpu(sdata->short_addr);
+ pan_id = le16_to_cpu(wpan_dev->pan_id);
+ short_addr = le16_to_cpu(wpan_dev->short_addr);
if (pan_id == IEEE802154_PANID_BROADCAST ||
short_addr == IEEE802154_ADDR_BROADCAST) {
err = -EADDRNOTAVAIL;
break;
}
case SIOCSIFADDR:
+ if (netif_running(dev)) {
+ spin_unlock_bh(&sdata->mib_lock);
+ return -EBUSY;
+ }
+
dev_warn(&dev->dev,
"Using DEBUGing ioctl SIOCSIFADDR isn't recommended!\n");
if (sa->family != AF_IEEE802154 ||
break;
}
- sdata->pan_id = cpu_to_le16(sa->addr.pan_id);
- sdata->short_addr = cpu_to_le16(sa->addr.short_addr);
+ wpan_dev->pan_id = cpu_to_le16(sa->addr.pan_id);
+ wpan_dev->short_addr = cpu_to_le16(sa->addr.short_addr);
err = mac802154_wpan_update_llsec(dev);
break;
return -EINVAL;
memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
- sdata->extended_addr = extended_addr;
+ sdata->wpan_dev.extended_addr = extended_addr;
return mac802154_wpan_update_llsec(dev);
}
int rc;
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
struct ieee802154_local *local = sdata->local;
+ struct wpan_dev *wpan_dev = &sdata->wpan_dev;
struct wpan_phy *phy = sdata->local->phy;
rc = mac802154_slave_open(dev);
mutex_lock(&phy->pib_lock);
if (local->hw.flags & IEEE802154_HW_PROMISCUOUS) {
- rc = drv_set_promiscuous_mode(local, sdata->promiscuous_mode);
+ rc = drv_set_promiscuous_mode(local,
+ wpan_dev->promiscuous_mode);
if (rc < 0)
goto out;
}
if (local->hw.flags & IEEE802154_HW_AFILT) {
- rc = drv_set_pan_id(local, sdata->pan_id);
+ rc = drv_set_pan_id(local, wpan_dev->pan_id);
if (rc < 0)
goto out;
- rc = drv_set_extended_addr(local, sdata->extended_addr);
+ rc = drv_set_extended_addr(local, wpan_dev->extended_addr);
if (rc < 0)
goto out;
- rc = drv_set_short_addr(local, sdata->short_addr);
+ rc = drv_set_short_addr(local, wpan_dev->short_addr);
if (rc < 0)
goto out;
}
if (local->hw.flags & IEEE802154_HW_LBT) {
- rc = drv_set_lbt_mode(local, sdata->mac_params.lbt);
+ rc = drv_set_lbt_mode(local, wpan_dev->lbt);
if (rc < 0)
goto out;
}
if (local->hw.flags & IEEE802154_HW_CSMA_PARAMS) {
- rc = drv_set_csma_params(local, sdata->mac_params.min_be,
- sdata->mac_params.max_be,
- sdata->mac_params.csma_retries);
+ rc = drv_set_csma_params(local, wpan_dev->min_be,
+ wpan_dev->max_be,
+ wpan_dev->csma_retries);
if (rc < 0)
goto out;
}
if (local->hw.flags & IEEE802154_HW_FRAME_RETRIES) {
- rc = drv_set_max_frame_retries(local,
- sdata->mac_params.frame_retries);
+ rc = drv_set_max_frame_retries(local, wpan_dev->frame_retries);
if (rc < 0)
goto out;
}
{
struct ieee802154_hdr hdr;
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+ struct wpan_dev *wpan_dev = &sdata->wpan_dev;
struct ieee802154_mac_cb *cb = mac_cb(skb);
int hlen;
if (!saddr) {
spin_lock_bh(&sdata->mib_lock);
- if (sdata->short_addr == cpu_to_le16(IEEE802154_ADDR_BROADCAST) ||
- sdata->short_addr == cpu_to_le16(IEEE802154_ADDR_UNDEF) ||
- sdata->pan_id == cpu_to_le16(IEEE802154_PANID_BROADCAST)) {
+ if (wpan_dev->short_addr == cpu_to_le16(IEEE802154_ADDR_BROADCAST) ||
+ wpan_dev->short_addr == cpu_to_le16(IEEE802154_ADDR_UNDEF) ||
+ wpan_dev->pan_id == cpu_to_le16(IEEE802154_PANID_BROADCAST)) {
hdr.source.mode = IEEE802154_ADDR_LONG;
- hdr.source.extended_addr = sdata->extended_addr;
+ hdr.source.extended_addr = wpan_dev->extended_addr;
} else {
hdr.source.mode = IEEE802154_ADDR_SHORT;
- hdr.source.short_addr = sdata->short_addr;
+ hdr.source.short_addr = wpan_dev->short_addr;
}
- hdr.source.pan_id = sdata->pan_id;
+ hdr.source.pan_id = wpan_dev->pan_id;
spin_unlock_bh(&sdata->mib_lock);
} else {
static int
ieee802154_setup_sdata(struct ieee802154_sub_if_data *sdata, int type)
{
+ struct wpan_dev *wpan_dev = &sdata->wpan_dev;
+
/* set some type-dependent values */
sdata->vif.type = type;
+ sdata->wpan_dev.iftype = type;
- get_random_bytes(&sdata->bsn, 1);
- get_random_bytes(&sdata->dsn, 1);
+ get_random_bytes(&wpan_dev->bsn, 1);
+ get_random_bytes(&wpan_dev->dsn, 1);
/* defaults per 802.15.4-2011 */
- sdata->mac_params.min_be = 3;
- sdata->mac_params.max_be = 5;
- sdata->mac_params.csma_retries = 4;
+ wpan_dev->min_be = 3;
+ wpan_dev->max_be = 5;
+ wpan_dev->csma_retries = 4;
/* for compatibility, actual default is 3 */
- sdata->mac_params.frame_retries = -1;
+ wpan_dev->frame_retries = -1;
- ieee802154_be64_to_le64(&sdata->extended_addr, sdata->dev->dev_addr);
- sdata->pan_id = cpu_to_le16(IEEE802154_PANID_BROADCAST);
- sdata->short_addr = cpu_to_le16(IEEE802154_ADDR_BROADCAST);
+ wpan_dev->pan_id = cpu_to_le16(IEEE802154_PANID_BROADCAST);
+ wpan_dev->short_addr = cpu_to_le16(IEEE802154_ADDR_BROADCAST);
switch (type) {
case IEEE802154_DEV_WPAN:
+ ieee802154_be64_to_le64(&wpan_dev->extended_addr,
+ sdata->dev->dev_addr);
+
sdata->dev->header_ops = &mac802154_header_ops;
sdata->dev->destructor = mac802154_wpan_free;
sdata->dev->netdev_ops = &mac802154_wpan_ops;
sdata->dev->ml_priv = &mac802154_mlme_wpan;
- sdata->promiscuous_mode = false;
+ wpan_dev->promiscuous_mode = false;
spin_lock_init(&sdata->mib_lock);
mutex_init(&sdata->sec_mtx);
case IEEE802154_DEV_MONITOR:
sdata->dev->destructor = free_netdev;
sdata->dev->netdev_ops = &mac802154_monitor_ops;
- sdata->promiscuous_mode = true;
+ wpan_dev->promiscuous_mode = true;
break;
default:
BUG();
synchronize_rcu();
unregister_netdevice(sdata->dev);
}
+
+void ieee802154_remove_interfaces(struct ieee802154_local *local)
+{
+ struct ieee802154_sub_if_data *sdata, *tmp;
+
+ mutex_lock(&local->iflist_mtx);
+ list_for_each_entry_safe(sdata, tmp, &local->interfaces, list) {
+ list_del(&sdata->list);
+
+ unregister_netdevice(sdata->dev);
+ }
+ mutex_unlock(&local->iflist_mtx);
+}
+
+static int netdev_notify(struct notifier_block *nb,
+ unsigned long state, void *ptr)
+{
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+ struct ieee802154_sub_if_data *sdata;
+
+ if (state != NETDEV_CHANGENAME)
+ return NOTIFY_DONE;
+
+ if (!dev->ieee802154_ptr || !dev->ieee802154_ptr->wpan_phy)
+ return NOTIFY_DONE;
+
+ if (dev->ieee802154_ptr->wpan_phy->privid != mac802154_wpan_phy_privid)
+ return NOTIFY_DONE;
+
+ sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+ memcpy(sdata->name, dev->name, IFNAMSIZ);
+
+ return NOTIFY_OK;
+}
+
+static struct notifier_block mac802154_netdev_notifier = {
+ .notifier_call = netdev_notify,
+};
+
+int ieee802154_iface_init(void)
+{
+ return register_netdevice_notifier(&mac802154_netdev_notifier);
+}
+
+void ieee802154_iface_exit(void)
+{
+ unregister_netdevice_notifier(&mac802154_netdev_notifier);
+}
projects / deliverable / linux.git / blobdiff