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mac80211: remove BSS from cfg80211 list when leaving IBSS 

Remove BSS from cfg80211 BSS list if we are only member in IBSS when
leaving it.

Signed-off-by: Teemu Paasikivi <ext-teemu.3.paasikivi@nokia.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Teemu Paasikivi 2010-06-14 12:55:33 +03:00 committed by John W. Linville
parent 392cfdb10d
commit 5ea096c0c8
1 changed files with 25 additions and 0 deletions
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25
net/mac80211/ibss.c
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@ -917,6 +917,31 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata) int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata)
{ {
struct sk_buff *skb; struct sk_buff *skb;
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
struct ieee80211_local *local = sdata->local;
struct cfg80211_bss *cbss;
u16 capability;
int active_ibss = 0;
active_ibss = ieee80211_sta_active_ibss(sdata);
if (!active_ibss && !is_zero_ether_addr(ifibss->bssid)) {
capability = WLAN_CAPABILITY_IBSS;
if (ifibss->privacy)
capability |= WLAN_CAPABILITY_PRIVACY;
cbss = cfg80211_get_bss(local->hw.wiphy, ifibss->channel,
ifibss->bssid, ifibss->ssid,
ifibss->ssid_len, WLAN_CAPABILITY_IBSS |
WLAN_CAPABILITY_PRIVACY,
capability);
if (cbss) {
cfg80211_unlink_bss(local->hw.wiphy, cbss);
cfg80211_put_bss(cbss);
}
}
del_timer_sync(&sdata->u.ibss.timer); del_timer_sync(&sdata->u.ibss.timer);
clear_bit(IEEE80211_IBSS_REQ_RUN, &sdata->u.ibss.request); clear_bit(IEEE80211_IBSS_REQ_RUN, &sdata->u.ibss.request);