diff options
Diffstat (limited to 'net/wireless/core.c')
-rw-r--r-- | net/wireless/core.c | 56 |
1 files changed, 43 insertions, 13 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c index a595f712b5bf..c2a2c563d21a 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -22,6 +22,7 @@ #include "sysfs.h" #include "debugfs.h" #include "wext-compat.h" +#include "ethtool.h" /* name for sysfs, %d is appended */ #define PHY_NAME "phy" @@ -44,6 +45,9 @@ DEFINE_MUTEX(cfg80211_mutex); /* for debugfs */ static struct dentry *ieee80211_debugfs_dir; +/* for the cleanup, scan and event works */ +struct workqueue_struct *cfg80211_wq; + /* requires cfg80211_mutex to be held! */ struct cfg80211_registered_device *cfg80211_rdev_by_wiphy_idx(int wiphy_idx) { @@ -230,7 +234,7 @@ int cfg80211_switch_netns(struct cfg80211_registered_device *rdev, struct wireless_dev *wdev; int err = 0; - if (!rdev->wiphy.netnsok) + if (!(rdev->wiphy.flags & WIPHY_FLAG_NETNS_OK)) return -EOPNOTSUPP; list_for_each_entry(wdev, &rdev->netdev_list, list) { @@ -359,11 +363,17 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv) INIT_LIST_HEAD(&rdev->bss_list); INIT_WORK(&rdev->scan_done_wk, __cfg80211_scan_done); +#ifdef CONFIG_CFG80211_WEXT + rdev->wiphy.wext = &cfg80211_wext_handler; +#endif + device_initialize(&rdev->wiphy.dev); rdev->wiphy.dev.class = &ieee80211_class; rdev->wiphy.dev.platform_data = rdev; - rdev->wiphy.ps_default = CONFIG_CFG80211_DEFAULT_PS_VALUE; +#ifdef CONFIG_CFG80211_DEFAULT_PS + rdev->wiphy.flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT; +#endif wiphy_net_set(&rdev->wiphy, &init_net); @@ -478,7 +488,7 @@ int wiphy_register(struct wiphy *wiphy) if (IS_ERR(rdev->wiphy.debugfsdir)) rdev->wiphy.debugfsdir = NULL; - if (wiphy->custom_regulatory) { + if (wiphy->flags & WIPHY_FLAG_CUSTOM_REGULATORY) { struct regulatory_request request; request.wiphy_idx = get_wiphy_idx(wiphy); @@ -542,7 +552,7 @@ void wiphy_unregister(struct wiphy *wiphy) * First remove the hardware from everywhere, this makes * it impossible to find from userspace. */ - cfg80211_debugfs_rdev_del(rdev); + debugfs_remove_recursive(rdev->wiphy.debugfsdir); list_del(&rdev->list); /* @@ -565,7 +575,6 @@ void wiphy_unregister(struct wiphy *wiphy) cfg80211_rdev_list_generation++; device_del(&rdev->wiphy.dev); - debugfs_remove(rdev->wiphy.debugfsdir); mutex_unlock(&cfg80211_mutex); @@ -626,6 +635,10 @@ static void wdev_cleanup_work(struct work_struct *work) dev_put(wdev->netdev); } +static struct device_type wiphy_type = { + .name = "wlan", +}; + static int cfg80211_netdev_notifier_call(struct notifier_block * nb, unsigned long state, void *ndev) @@ -642,6 +655,9 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb, WARN_ON(wdev->iftype == NL80211_IFTYPE_UNSPECIFIED); switch (state) { + case NETDEV_POST_INIT: + SET_NETDEV_DEVTYPE(dev, &wiphy_type); + break; case NETDEV_REGISTER: /* * NB: cannot take rdev->mtx here because this may be @@ -666,13 +682,14 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb, wdev->netdev = dev; wdev->sme_state = CFG80211_SME_IDLE; mutex_unlock(&rdev->devlist_mtx); -#ifdef CONFIG_WIRELESS_EXT - if (!dev->wireless_handlers) - dev->wireless_handlers = &cfg80211_wext_handler; +#ifdef CONFIG_CFG80211_WEXT wdev->wext.default_key = -1; wdev->wext.default_mgmt_key = -1; wdev->wext.connect.auth_type = NL80211_AUTHTYPE_AUTOMATIC; - wdev->wext.ps = wdev->wiphy->ps_default; + if (wdev->wiphy->flags & WIPHY_FLAG_PS_ON_BY_DEFAULT) + wdev->wext.ps = true; + else + wdev->wext.ps = false; wdev->wext.ps_timeout = 100; if (rdev->ops->set_power_mgmt) if (rdev->ops->set_power_mgmt(wdev->wiphy, dev, @@ -682,6 +699,12 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb, wdev->wext.ps = false; } #endif + if (!dev->ethtool_ops) + dev->ethtool_ops = &cfg80211_ethtool_ops; + + if ((wdev->iftype == NL80211_IFTYPE_STATION || + wdev->iftype == NL80211_IFTYPE_ADHOC) && !wdev->use_4addr) + dev->priv_flags |= IFF_DONT_BRIDGE; break; case NETDEV_GOING_DOWN: switch (wdev->iftype) { @@ -690,7 +713,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb, break; case NL80211_IFTYPE_STATION: wdev_lock(wdev); -#ifdef CONFIG_WIRELESS_EXT +#ifdef CONFIG_CFG80211_WEXT kfree(wdev->wext.ie); wdev->wext.ie = NULL; wdev->wext.ie_len = 0; @@ -707,7 +730,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb, break; case NETDEV_DOWN: dev_hold(dev); - schedule_work(&wdev->cleanup_work); + queue_work(cfg80211_wq, &wdev->cleanup_work); break; case NETDEV_UP: /* @@ -722,7 +745,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb, mutex_unlock(&rdev->devlist_mtx); dev_put(dev); } -#ifdef CONFIG_WIRELESS_EXT +#ifdef CONFIG_CFG80211_WEXT cfg80211_lock_rdev(rdev); mutex_lock(&rdev->devlist_mtx); wdev_lock(wdev); @@ -760,7 +783,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb, sysfs_remove_link(&dev->dev.kobj, "phy80211"); list_del_init(&wdev->list); rdev->devlist_generation++; -#ifdef CONFIG_WIRELESS_EXT +#ifdef CONFIG_CFG80211_WEXT kfree(wdev->wext.keys); #endif } @@ -825,8 +848,14 @@ static int __init cfg80211_init(void) if (err) goto out_fail_reg; + cfg80211_wq = create_singlethread_workqueue("cfg80211"); + if (!cfg80211_wq) + goto out_fail_wq; + return 0; +out_fail_wq: + regulatory_exit(); out_fail_reg: debugfs_remove(ieee80211_debugfs_dir); out_fail_nl80211: @@ -848,5 +877,6 @@ static void cfg80211_exit(void) wiphy_sysfs_exit(); regulatory_exit(); unregister_pernet_device(&cfg80211_pernet_ops); + destroy_workqueue(cfg80211_wq); } module_exit(cfg80211_exit); |