diff options
Diffstat (limited to 'net/wireless/ibss.c')
| -rw-r--r-- | net/wireless/ibss.c | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c index f911c5f9f903..a6b5bdad039c 100644 --- a/net/wireless/ibss.c +++ b/net/wireless/ibss.c @@ -14,7 +14,8 @@ #include "rdev-ops.h" -void __cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid) +void __cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid, + struct ieee80211_channel *channel) { struct wireless_dev *wdev = dev->ieee80211_ptr; struct cfg80211_bss *bss; @@ -28,8 +29,7 @@ void __cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid) if (!wdev->ssid_len) return; - bss = cfg80211_get_bss(wdev->wiphy, NULL, bssid, - wdev->ssid, wdev->ssid_len, + bss = cfg80211_get_bss(wdev->wiphy, channel, bssid, NULL, 0, WLAN_CAPABILITY_IBSS, WLAN_CAPABILITY_IBSS); if (WARN_ON(!bss)) @@ -54,21 +54,26 @@ void __cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid) #endif } -void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid, gfp_t gfp) +void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid, + struct ieee80211_channel *channel, gfp_t gfp) { struct wireless_dev *wdev = dev->ieee80211_ptr; struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); struct cfg80211_event *ev; unsigned long flags; - trace_cfg80211_ibss_joined(dev, bssid); + trace_cfg80211_ibss_joined(dev, bssid, channel); + + if (WARN_ON(!channel)) + return; ev = kzalloc(sizeof(*ev), gfp); if (!ev) return; ev->type = EVENT_IBSS_JOINED; - memcpy(ev->cr.bssid, bssid, ETH_ALEN); + memcpy(ev->ij.bssid, bssid, ETH_ALEN); + ev->ij.channel = channel; spin_lock_irqsave(&wdev->event_lock, flags); list_add_tail(&ev->list, &wdev->event_list); @@ -77,10 +82,10 @@ void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid, gfp_t gfp) } EXPORT_SYMBOL(cfg80211_ibss_joined); -int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev, - struct net_device *dev, - struct cfg80211_ibss_params *params, - struct cfg80211_cached_keys *connkeys) +static int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev, + struct net_device *dev, + struct cfg80211_ibss_params *params, + struct cfg80211_cached_keys *connkeys) { struct wireless_dev *wdev = dev->ieee80211_ptr; struct ieee80211_channel *check_chan; @@ -117,17 +122,17 @@ int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev, wdev->ibss_fixed = params->channel_fixed; wdev->ibss_dfs_possible = params->userspace_handles_dfs; + wdev->chandef = params->chandef; #ifdef CONFIG_CFG80211_WEXT wdev->wext.ibss.chandef = params->chandef; #endif check_chan = params->chandef.chan; if (params->userspace_handles_dfs) { - /* use channel NULL to check for radar even if the current - * channel is not a radar channel - it might decide to change - * to DFS channel later. + /* Check for radar even if the current channel is not + * a radar channel - it might decide to change to DFS + * channel later. */ radar_detect_width = BIT(params->chandef.width); - check_chan = NULL; } err = cfg80211_can_use_iftype_chan(rdev, wdev, wdev->iftype, @@ -200,6 +205,7 @@ static void __cfg80211_clear_ibss(struct net_device *dev, bool nowext) wdev->current_bss = NULL; wdev->ssid_len = 0; + memset(&wdev->chandef, 0, sizeof(wdev->chandef)); #ifdef CONFIG_CFG80211_WEXT if (!nowext) wdev->wext.ibss.ssid_len = 0; |