Signed-off-by: Vasanthakumar Thiagarajan <vasanth@xxxxxxxxxxx>
---
net/mac80211/ieee80211_i.h | 2 ++
net/mac80211/mlme.c | 38 +++++++++++++++++++++-----------------
net/mac80211/scan.c | 13 +++++++++++++
3 files changed, 36 insertions(+), 17 deletions(-)
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index eaf3603..5a1f19a 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -955,6 +955,8 @@ ieee80211_rx_bss_get(struct ieee80211_local *local, u8 *bssid, int freq,
u8 *ssid, u8 ssid_len);
void ieee80211_rx_bss_put(struct ieee80211_local *local,
struct ieee80211_bss *bss);
+void ieee80211_rx_bss_remove(struct ieee80211_sub_if_data *sdata, u8 *bssid,
+ int freq, u8 *ssid, u8 ssid_len);
/* interface handling */
int ieee80211_if_add(struct ieee80211_local *local, const char *name,
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 57967d3..91c9a5a 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -840,6 +840,14 @@ static void ieee80211_direct_probe(struct ieee80211_sub_if_data *sdata,
sdata->dev->name, ifsta->bssid);
ifsta->state = IEEE80211_STA_MLME_DISABLED;
ieee80211_sta_send_apinfo(sdata, ifsta);
+
+ /*
+ * Most likely AP is not in the range so remove the
+ * bss information associated to the AP
+ */
+ ieee80211_rx_bss_remove(sdata, ifsta->bssid,
+ sdata->local->hw.conf.channel->center_freq,
+ ifsta->ssid, ifsta->ssid_len);
return;
}
@@ -871,6 +879,9 @@ static void ieee80211_authenticate(struct ieee80211_sub_if_data *sdata,
sdata->dev->name, ifsta->bssid);
ifsta->state = IEEE80211_STA_MLME_DISABLED;
ieee80211_sta_send_apinfo(sdata, ifsta);
+ ieee80211_rx_bss_remove(sdata, ifsta->bssid,
+ sdata->local->hw.conf.channel->center_freq,
+ ifsta->ssid, ifsta->ssid_len);
return;
}
@@ -933,8 +944,12 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
ieee80211_sta_send_apinfo(sdata, ifsta);
- if (self_disconnected || reason == WLAN_REASON_DISASSOC_STA_HAS_LEFT)
+ if (self_disconnected || reason == WLAN_REASON_DISASSOC_STA_HAS_LEFT) {
ifsta->state = IEEE80211_STA_MLME_DISABLED;
+ ieee80211_rx_bss_remove(sdata, ifsta->bssid,
+ sdata->local->hw.conf.channel->center_freq,
+ ifsta->ssid, ifsta->ssid_len);
+ }
rcu_read_unlock();
@@ -1017,6 +1032,9 @@ static void ieee80211_associate(struct ieee80211_sub_if_data *sdata,
sdata->dev->name, ifsta->bssid);
ifsta->state = IEEE80211_STA_MLME_DISABLED;
ieee80211_sta_send_apinfo(sdata, ifsta);
+ ieee80211_rx_bss_remove(sdata, ifsta->bssid,
+ sdata->local->hw.conf.channel->center_freq,
+ ifsta->ssid, ifsta->ssid_len);
return;
}
@@ -1042,7 +1060,6 @@ static void ieee80211_associated(struct ieee80211_sub_if_data *sdata,
struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
int disassoc;
- bool remove_bss = false;
/* TODO: start monitoring current AP signal quality and number of
* missed beacons. Scan other channels every now and then and search
@@ -1068,7 +1085,6 @@ static void ieee80211_associated(struct ieee80211_sub_if_data *sdata,
"range\n",
sdata->dev->name, ifsta->bssid);
disassoc = 1;
- remove_bss = true;
} else
ieee80211_send_probe_req(sdata, ifsta->bssid,
ifsta->ssid,
@@ -1088,24 +1104,12 @@ static void ieee80211_associated(struct ieee80211_sub_if_data *sdata,
rcu_read_unlock();
- if (disassoc) {
+ if (disassoc)
ieee80211_set_disassoc(sdata, ifsta, true, true,
WLAN_REASON_PREV_AUTH_NOT_VALID);
- if (remove_bss) {
- struct ieee80211_bss *bss;
-
- bss = ieee80211_rx_bss_get(local, ifsta->bssid,
- local->hw.conf.channel->center_freq,
- ifsta->ssid, ifsta->ssid_len);
- if (bss) {
- atomic_dec(&bss->users);
- ieee80211_rx_bss_put(local, bss);
- }
- }
- } else {
+ else
mod_timer(&ifsta->timer, jiffies +
IEEE80211_MONITORING_INTERVAL);
- }
}
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 282e6a0..50719ea 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -327,6 +327,19 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
return bss;
}
+void ieee80211_rx_bss_remove(struct ieee80211_sub_if_data *sdata, u8 *bssid,
+ int freq, u8 *ssid, u8 ssid_len)
+{
+ struct ieee80211_bss *bss;
+ struct ieee80211_local *local = sdata->local;
+
+ bss = ieee80211_rx_bss_get(local, bssid, freq, ssid, ssid_len);
+ if (bss) {
+ atomic_dec(&bss->users);
+ ieee80211_rx_bss_put(local, bss);
+ }
+}
+
ieee80211_rx_result
ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
struct ieee80211_rx_status *rx_status)
--
1.5.5.1
--
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