From: Johannes Berg <johannes.berg@xxxxxxxxx>
If we don't disable beaconing, the driver might attempt
to continue, but would fail to request a beacon. That's
strange, so disable beaconing first.
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
---
net/mac80211/ibss.c | 21 ++++++++++++---------
1 file changed, 12 insertions(+), 9 deletions(-)
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 539d4a1..bd02fac 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -58,14 +58,6 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
/* Reset own TSF to allow time synchronization work. */
drv_reset_tsf(local, sdata);
- skb = ifibss->skb;
- RCU_INIT_POINTER(ifibss->presp, NULL);
- synchronize_rcu();
- skb->data = skb->head;
- skb->len = 0;
- skb_reset_tail_pointer(skb);
- skb_reserve(skb, sdata->local->hw.extra_tx_headroom);
-
if (!ether_addr_equal(ifibss->bssid, bssid))
sta_info_flush(sdata);
@@ -73,10 +65,21 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
if (sdata->vif.bss_conf.ibss_joined) {
sdata->vif.bss_conf.ibss_joined = false;
sdata->vif.bss_conf.ibss_creator = false;
+ sdata->vif.bss_conf.enable_beacon = false;
netif_carrier_off(sdata->dev);
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_IBSS);
+ ieee80211_bss_info_change_notify(sdata,
+ BSS_CHANGED_IBSS |
+ BSS_CHANGED_BEACON_ENABLED);
}
+ skb = ifibss->skb;
+ RCU_INIT_POINTER(ifibss->presp, NULL);
+ synchronize_rcu();
+ skb->data = skb->head;
+ skb->len = 0;
+ skb_reset_tail_pointer(skb);
+ skb_reserve(skb, sdata->local->hw.extra_tx_headroom);
+
sdata->drop_unencrypted = capability & WLAN_CAPABILITY_PRIVACY ? 1 : 0;
cfg80211_chandef_create(&chandef, chan, ifibss->channel_type);
--
1.8.0
--
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