diff options
| -rw-r--r-- | net/wireless/core.c | 2 | ||||
| -rw-r--r-- | net/wireless/core.h | 4 | ||||
| -rw-r--r-- | net/wireless/ibss.c | 21 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 4 |
4 files changed, 19 insertions, 12 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c index f256b4f..2006a4e 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -464,7 +464,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb, break; if (!dev->ieee80211_ptr->ssid_len) break; - cfg80211_leave_ibss(rdev, dev); + cfg80211_leave_ibss(rdev, dev, true); break; case NETDEV_UP: #ifdef CONFIG_WIRELESS_EXT diff --git a/net/wireless/core.h b/net/wireless/core.h index 89a8159..3e49d33 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -147,8 +147,8 @@ void cfg80211_bss_age(struct cfg80211_registered_device *dev, int cfg80211_join_ibss(struct cfg80211_registered_device *rdev, struct net_device *dev, struct cfg80211_ibss_params *params); -void cfg80211_clear_ibss(struct net_device *dev); +void cfg80211_clear_ibss(struct net_device *dev, bool nowext); int cfg80211_leave_ibss(struct cfg80211_registered_device *rdev, - struct net_device *dev); + struct net_device *dev, bool nowext); #endif /* __NET_WIRELESS_CORE_H */ diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c index 4e1fcb0..b5c601e 100644 --- a/net/wireless/ibss.c +++ b/net/wireless/ibss.c @@ -76,7 +76,7 @@ int cfg80211_join_ibss(struct cfg80211_registered_device *rdev, return 0; } -void cfg80211_clear_ibss(struct net_device *dev) +void cfg80211_clear_ibss(struct net_device *dev, bool nowext) { struct wireless_dev *wdev = dev->ieee80211_ptr; @@ -88,10 +88,14 @@ void cfg80211_clear_ibss(struct net_device *dev) wdev->current_bss = NULL; wdev->ssid_len = 0; memset(wdev->bssid, 0, ETH_ALEN); +#ifdef CONFIG_WIRELESS_EXT + if (!nowext) + wdev->wext.ssid_len = 0; +#endif } int cfg80211_leave_ibss(struct cfg80211_registered_device *rdev, - struct net_device *dev) + struct net_device *dev, bool nowext) { int err; @@ -100,7 +104,7 @@ int cfg80211_leave_ibss(struct cfg80211_registered_device *rdev, if (err) return err; - cfg80211_clear_ibss(dev); + cfg80211_clear_ibss(dev, nowext); return 0; } @@ -179,7 +183,8 @@ int cfg80211_ibss_wext_siwfreq(struct net_device *dev, return 0; if (wdev->ssid_len) { - err = cfg80211_leave_ibss(wiphy_to_dev(wdev->wiphy), dev); + err = cfg80211_leave_ibss(wiphy_to_dev(wdev->wiphy), + dev, true); if (err) return err; } @@ -241,7 +246,8 @@ int cfg80211_ibss_wext_siwessid(struct net_device *dev, return -EOPNOTSUPP; if (wdev->ssid_len) { - err = cfg80211_leave_ibss(wiphy_to_dev(wdev->wiphy), dev); + err = cfg80211_leave_ibss(wiphy_to_dev(wdev->wiphy), + dev, true); if (err) return err; } @@ -275,7 +281,7 @@ int cfg80211_ibss_wext_giwessid(struct net_device *dev, data->flags = 1; data->length = wdev->ssid_len; memcpy(ssid, wdev->ssid, data->length); - } else if (wdev->wext.ssid) { + } else if (wdev->wext.ssid && wdev->wext.ssid_len) { data->flags = 1; data->length = wdev->wext.ssid_len; memcpy(ssid, wdev->wext.ssid, data->length); @@ -318,7 +324,8 @@ int cfg80211_ibss_wext_siwap(struct net_device *dev, return 0; if (wdev->ssid_len) { - err = cfg80211_leave_ibss(wiphy_to_dev(wdev->wiphy), dev); + err = cfg80211_leave_ibss(wiphy_to_dev(wdev->wiphy), + dev, true); if (err) return err; } diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 5a9a5c6..97bb5c8 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -833,7 +833,7 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info) if (dev && !err && (ntype != otype)) { if (otype == NL80211_IFTYPE_ADHOC) - cfg80211_clear_ibss(dev); + cfg80211_clear_ibss(dev, false); } unlock: @@ -3249,7 +3249,7 @@ static int nl80211_leave_ibss(struct sk_buff *skb, struct genl_info *info) goto out; } - err = cfg80211_leave_ibss(drv, dev); + err = cfg80211_leave_ibss(drv, dev, false); out: cfg80211_put_dev(drv); |