diff options
| -rw-r--r-- | include/net/cfg80211.h | 4 | ||||
| -rw-r--r-- | net/wireless/chan.c | 9 | ||||
| -rw-r--r-- | net/wireless/core.c | 48 | ||||
| -rw-r--r-- | net/wireless/core.h | 3 |
4 files changed, 2 insertions, 62 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 8115d68..0245208 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1504,8 +1504,6 @@ struct cfg80211_gtk_rekey_data { * interfaces are active this callback should reject the configuration. * If no interfaces are active or the device is down, the channel should * be stored for when a monitor interface becomes active. - * @set_monitor_enabled: Notify driver that there are only monitor - * interfaces running. * * @scan: Request to do a scan. If returning zero, the scan request is given * the driver, and will be valid until passed to cfg80211_scan_done(). @@ -1824,8 +1822,6 @@ struct cfg80211_ops { void (*get_et_strings)(struct wiphy *wiphy, struct net_device *dev, u32 sset, u8 *data); - void (*set_monitor_enabled)(struct wiphy *wiphy, bool enabled); - struct ieee80211_channel * (*get_channel)(struct wiphy *wiphy, struct wireless_dev *wdev, diff --git a/net/wireless/chan.c b/net/wireless/chan.c index a16cdff..d355f67 100644 --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -82,7 +82,6 @@ int cfg80211_set_monitor_channel(struct cfg80211_registered_device *rdev, int freq, enum nl80211_channel_type chantype) { struct ieee80211_channel *chan; - int err; if (!rdev->ops->set_monitor_channel) return -EOPNOTSUPP; @@ -93,13 +92,7 @@ int cfg80211_set_monitor_channel(struct cfg80211_registered_device *rdev, if (!chan) return -EINVAL; - err = rdev->ops->set_monitor_channel(&rdev->wiphy, chan, chantype); - if (!err) { - rdev->monitor_channel = chan; - rdev->monitor_channel_type = chantype; - } - - return err; + return rdev->ops->set_monitor_channel(&rdev->wiphy, chan, chantype); } void diff --git a/net/wireless/core.c b/net/wireless/core.c index 0557bb1..71b684b 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -736,60 +736,14 @@ static struct device_type wiphy_type = { .name = "wlan", }; -static struct ieee80211_channel * -cfg80211_get_any_chan(struct cfg80211_registered_device *rdev) -{ - struct ieee80211_supported_band *sband; - int i; - - for (i = 0; i < IEEE80211_NUM_BANDS; i++) { - sband = rdev->wiphy.bands[i]; - if (sband && sband->n_channels > 0) - return &sband->channels[0]; - } - - return NULL; -} - -static void cfg80211_init_mon_chan(struct cfg80211_registered_device *rdev) -{ - struct ieee80211_channel *chan; - - chan = cfg80211_get_any_chan(rdev); - if (WARN_ON(!chan)) - return; - - mutex_lock(&rdev->devlist_mtx); - WARN_ON(cfg80211_set_monitor_channel(rdev, chan->center_freq, - NL80211_CHAN_NO_HT)); - mutex_unlock(&rdev->devlist_mtx); -} - void cfg80211_update_iface_num(struct cfg80211_registered_device *rdev, enum nl80211_iftype iftype, int num) { - bool has_monitors_only_old = cfg80211_has_monitors_only(rdev); - bool has_monitors_only_new; - ASSERT_RTNL(); rdev->num_running_ifaces += num; if (iftype == NL80211_IFTYPE_MONITOR) rdev->num_running_monitor_ifaces += num; - - has_monitors_only_new = cfg80211_has_monitors_only(rdev); - if (has_monitors_only_new != has_monitors_only_old) { - if (rdev->ops->set_monitor_enabled) - rdev->ops->set_monitor_enabled(&rdev->wiphy, - has_monitors_only_new); - - if (!has_monitors_only_new) { - rdev->monitor_channel = NULL; - rdev->monitor_channel_type = NL80211_CHAN_NO_HT; - } else { - cfg80211_init_mon_chan(rdev); - } - } } static int cfg80211_netdev_notifier_call(struct notifier_block *nb, @@ -912,6 +866,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb, mutex_unlock(&rdev->devlist_mtx); dev_put(dev); } + cfg80211_update_iface_num(rdev, wdev->iftype, 1); cfg80211_lock_rdev(rdev); mutex_lock(&rdev->devlist_mtx); wdev_lock(wdev); @@ -1006,7 +961,6 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb, mutex_unlock(&rdev->devlist_mtx); if (ret) return notifier_from_errno(ret); - cfg80211_update_iface_num(rdev, wdev->iftype, 1); break; } diff --git a/net/wireless/core.h b/net/wireless/core.h index bac97da..5206c68 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -61,9 +61,6 @@ struct cfg80211_registered_device { int num_running_ifaces; int num_running_monitor_ifaces; - struct ieee80211_channel *monitor_channel; - enum nl80211_channel_type monitor_channel_type; - /* BSSes/scanning */ spinlock_t bss_lock; struct list_head bss_list; |