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-rw-r--r--drivers/net/wireless/ath/ath5k/mac80211-ops.c6
-rw-r--r--drivers/net/wireless/ath/ath9k/channel.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_main.c7
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c7
-rw-r--r--drivers/net/wireless/ath/wcn36xx/main.c7
-rw-r--r--drivers/net/wireless/b43/main.c7
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c7
-rw-r--r--drivers/net/wireless/cw1200/scan.c2
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c9
-rw-r--r--drivers/net/wireless/mwl8k.c7
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h7
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00mac.c7
-rw-r--r--drivers/net/wireless/rtlwifi/core.c7
-rw-r--r--drivers/net/wireless/ti/wl1251/main.c2
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.c2
-rw-r--r--drivers/staging/vt6656/main_usb.c7
-rw-r--r--include/net/mac80211.h15
-rw-r--r--net/mac80211/driver-ops.h15
-rw-r--r--net/mac80211/ieee80211_i.h7
-rw-r--r--net/mac80211/mlme.c8
-rw-r--r--net/mac80211/scan.c48
-rw-r--r--net/mac80211/trace.h31
-rw-r--r--net/mac80211/tx.c9
-rw-r--r--net/mac80211/util.c12
24 files changed, 166 insertions, 72 deletions
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index ab2709a43768..19eab2a69ad5 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -547,7 +547,9 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
static void
-ath5k_sw_scan_start(struct ieee80211_hw *hw)
+ath5k_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct ath5k_hw *ah = hw->priv;
if (!ah->assoc)
@@ -556,7 +558,7 @@ ath5k_sw_scan_start(struct ieee80211_hw *hw)
static void
-ath5k_sw_scan_complete(struct ieee80211_hw *hw)
+ath5k_sw_scan_complete(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct ath5k_hw *ah = hw->priv;
ath5k_hw_set_ledstate(ah, ah->assoc ?
diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c
index 794d52016437..206665059d66 100644
--- a/drivers/net/wireless/ath/ath9k/channel.c
+++ b/drivers/net/wireless/ath/ath9k/channel.c
@@ -963,7 +963,7 @@ static void ath_scan_send_probe(struct ath_softc *sc,
struct ieee80211_tx_info *info;
int band = sc->offchannel.chan.chandef.chan->band;
- skb = ieee80211_probereq_get(sc->hw, vif,
+ skb = ieee80211_probereq_get(sc->hw, vif->addr,
ssid->ssid, ssid->ssid_len, req->ie_len);
if (!skb)
return;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index c7d12efaa86a..92d5a6c5a225 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1691,7 +1691,9 @@ static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw,
return ret;
}
-static void ath9k_htc_sw_scan_start(struct ieee80211_hw *hw)
+static void ath9k_htc_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct ath9k_htc_priv *priv = hw->priv;
struct ath_common *common = ath9k_hw_common(priv->ah);
@@ -1705,7 +1707,8 @@ static void ath9k_htc_sw_scan_start(struct ieee80211_hw *hw)
mutex_unlock(&priv->mutex);
}
-static void ath9k_htc_sw_scan_complete(struct ieee80211_hw *hw)
+static void ath9k_htc_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct ath9k_htc_priv *priv = hw->priv;
struct ath_common *common = ath9k_hw_common(priv->ah);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 5f16630f26ce..027ad715ffb2 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2180,14 +2180,17 @@ static int ath9k_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
return 0;
}
-static void ath9k_sw_scan_start(struct ieee80211_hw *hw)
+static void ath9k_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct ath_softc *sc = hw->priv;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
set_bit(ATH_OP_SCANNING, &common->op_flags);
}
-static void ath9k_sw_scan_complete(struct ieee80211_hw *hw)
+static void ath9k_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct ath_softc *sc = hw->priv;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index b71d2b33532d..267c35d1f699 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -494,7 +494,9 @@ out:
return ret;
}
-static void wcn36xx_sw_scan_start(struct ieee80211_hw *hw)
+static void wcn36xx_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct wcn36xx *wcn = hw->priv;
@@ -502,7 +504,8 @@ static void wcn36xx_sw_scan_start(struct ieee80211_hw *hw)
wcn36xx_smd_start_scan(wcn);
}
-static void wcn36xx_sw_scan_complete(struct ieee80211_hw *hw)
+static void wcn36xx_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct wcn36xx *wcn = hw->priv;
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 5d4173ee55bc..47731cb0d815 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -5110,7 +5110,9 @@ static void b43_op_sta_notify(struct ieee80211_hw *hw,
B43_WARN_ON(!vif || wl->vif != vif);
}
-static void b43_op_sw_scan_start_notifier(struct ieee80211_hw *hw)
+static void b43_op_sw_scan_start_notifier(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct b43_wl *wl = hw_to_b43_wl(hw);
struct b43_wldev *dev;
@@ -5124,7 +5126,8 @@ static void b43_op_sw_scan_start_notifier(struct ieee80211_hw *hw)
mutex_unlock(&wl->mutex);
}
-static void b43_op_sw_scan_complete_notifier(struct ieee80211_hw *hw)
+static void b43_op_sw_scan_complete_notifier(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct b43_wl *wl = hw_to_b43_wl(hw);
struct b43_wldev *dev;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index 43c71bfaa474..f95b52442281 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -764,7 +764,9 @@ brcms_ops_configure_filter(struct ieee80211_hw *hw,
return;
}
-static void brcms_ops_sw_scan_start(struct ieee80211_hw *hw)
+static void brcms_ops_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct brcms_info *wl = hw->priv;
spin_lock_bh(&wl->lock);
@@ -773,7 +775,8 @@ static void brcms_ops_sw_scan_start(struct ieee80211_hw *hw)
return;
}
-static void brcms_ops_sw_scan_complete(struct ieee80211_hw *hw)
+static void brcms_ops_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct brcms_info *wl = hw->priv;
spin_lock_bh(&wl->lock);
diff --git a/drivers/net/wireless/cw1200/scan.c b/drivers/net/wireless/cw1200/scan.c
index b2fb6c632092..f2e276faca70 100644
--- a/drivers/net/wireless/cw1200/scan.c
+++ b/drivers/net/wireless/cw1200/scan.c
@@ -78,7 +78,7 @@ int cw1200_hw_scan(struct ieee80211_hw *hw,
if (req->n_ssids > WSM_SCAN_MAX_NUM_OF_SSIDS)
return -EINVAL;
- frame.skb = ieee80211_probereq_get(hw, priv->vif, NULL, 0,
+ frame.skb = ieee80211_probereq_get(hw, priv->vif->addr, NULL, 0,
req->ie_len);
if (!frame.skb)
return -ENOMEM;
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 58f11bb0896f..6daaad595ea4 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -1802,7 +1802,7 @@ static void hw_scan_work(struct work_struct *work)
struct sk_buff *probe;
probe = ieee80211_probereq_get(hwsim->hw,
- hwsim->hw_scan_vif,
+ hwsim->hw_scan_vif->addr,
req->ssids[i].ssid,
req->ssids[i].ssid_len,
req->ie_len);
@@ -1866,7 +1866,9 @@ static void mac80211_hwsim_cancel_hw_scan(struct ieee80211_hw *hw,
mutex_unlock(&hwsim->mutex);
}
-static void mac80211_hwsim_sw_scan(struct ieee80211_hw *hw)
+static void mac80211_hwsim_sw_scan(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct mac80211_hwsim_data *hwsim = hw->priv;
@@ -1884,7 +1886,8 @@ out:
mutex_unlock(&hwsim->mutex);
}
-static void mac80211_hwsim_sw_scan_complete(struct ieee80211_hw *hw)
+static void mac80211_hwsim_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct mac80211_hwsim_data *hwsim = hw->priv;
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index ef1104476bd8..b8d1e04aa9b9 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -5548,7 +5548,9 @@ mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
return rc;
}
-static void mwl8k_sw_scan_start(struct ieee80211_hw *hw)
+static void mwl8k_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct mwl8k_priv *priv = hw->priv;
u8 tmp;
@@ -5565,7 +5567,8 @@ static void mwl8k_sw_scan_start(struct ieee80211_hw *hw)
priv->sw_scan_start = true;
}
-static void mwl8k_sw_scan_complete(struct ieee80211_hw *hw)
+static void mwl8k_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct mwl8k_priv *priv = hw->priv;
u8 tmp;
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index d13f25cd70d5..1ff81afb672c 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -1437,8 +1437,11 @@ int rt2x00mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
int rt2x00mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
-void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw);
-void rt2x00mac_sw_scan_complete(struct ieee80211_hw *hw);
+void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr);
+void rt2x00mac_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
int rt2x00mac_get_stats(struct ieee80211_hw *hw,
struct ieee80211_low_level_stats *stats);
void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index ad6e5a8d1e10..cb40245a0695 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -568,7 +568,9 @@ int rt2x00mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
EXPORT_SYMBOL_GPL(rt2x00mac_sta_remove);
-void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw)
+void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
set_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags);
@@ -576,7 +578,8 @@ void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw)
}
EXPORT_SYMBOL_GPL(rt2x00mac_sw_scan_start);
-void rt2x00mac_sw_scan_complete(struct ieee80211_hw *hw)
+void rt2x00mac_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
clear_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags);
diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c
index f6179bc06086..884d90526f9e 100644
--- a/drivers/net/wireless/rtlwifi/core.c
+++ b/drivers/net/wireless/rtlwifi/core.c
@@ -1361,7 +1361,9 @@ static int rtl_op_ampdu_action(struct ieee80211_hw *hw,
return 0;
}
-static void rtl_op_sw_scan_start(struct ieee80211_hw *hw)
+static void rtl_op_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
@@ -1396,7 +1398,8 @@ static void rtl_op_sw_scan_start(struct ieee80211_hw *hw)
rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_BACKUP_BAND0);
}
-static void rtl_op_sw_scan_complete(struct ieee80211_hw *hw)
+static void rtl_op_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c
index 38234851457e..0b30a7b4d663 100644
--- a/drivers/net/wireless/ti/wl1251/main.c
+++ b/drivers/net/wireless/ti/wl1251/main.c
@@ -1029,7 +1029,7 @@ static int wl1251_op_hw_scan(struct ieee80211_hw *hw,
goto out_sleep;
}
- skb = ieee80211_probereq_get(wl->hw, wl->vif, ssid, ssid_len,
+ skb = ieee80211_probereq_get(wl->hw, wl->vif->addr, ssid, ssid_len,
req->ie_len);
if (!skb) {
ret = -ENOMEM;
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index dd2e448c3e2b..b82661962d33 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -1145,7 +1145,7 @@ int wl12xx_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif,
wl1271_debug(DEBUG_SCAN, "build probe request band %d", band);
- skb = ieee80211_probereq_get(wl->hw, vif, ssid, ssid_len,
+ skb = ieee80211_probereq_get(wl->hw, vif->addr, ssid, ssid_len,
ie0_len + ie1_len);
if (!skb) {
ret = -ENOMEM;
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index 2fbff907ce8a..dbc311c3dc37 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -856,7 +856,9 @@ static int vnt_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
return 0;
}
-static void vnt_sw_scan_start(struct ieee80211_hw *hw)
+static void vnt_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *addr)
{
struct vnt_private *priv = hw->priv;
@@ -865,7 +867,8 @@ static void vnt_sw_scan_start(struct ieee80211_hw *hw)
vnt_update_pre_ed_threshold(priv, true);
}
-static void vnt_sw_scan_complete(struct ieee80211_hw *hw)
+static void vnt_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct vnt_private *priv = hw->priv;
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 59166a115aff..7b889e3a2647 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -2622,7 +2622,9 @@ enum ieee80211_reconfig_type {
*
* @sw_scan_start: Notifier function that is called just before a software scan
* is started. Can be NULL, if the driver doesn't need this notification.
- * The callback can sleep.
+ * The mac_addr parameter allows supporting NL80211_SCAN_FLAG_RANDOM_ADDR,
+ * the driver may set the NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR flag if it
+ * can use this parameter. The callback can sleep.
*
* @sw_scan_complete: Notifier function that is called just after a
* software scan finished. Can be NULL, if the driver doesn't need
@@ -3016,8 +3018,11 @@ struct ieee80211_ops {
struct ieee80211_scan_ies *ies);
int (*sched_scan_stop)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
- void (*sw_scan_start)(struct ieee80211_hw *hw);
- void (*sw_scan_complete)(struct ieee80211_hw *hw);
+ void (*sw_scan_start)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr);
+ void (*sw_scan_complete)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
int (*get_stats)(struct ieee80211_hw *hw,
struct ieee80211_low_level_stats *stats);
void (*get_tkip_seq)(struct ieee80211_hw *hw, u8 hw_key_idx,
@@ -3820,7 +3825,7 @@ struct sk_buff *ieee80211_nullfunc_get(struct ieee80211_hw *hw,
/**
* ieee80211_probereq_get - retrieve a Probe Request template
* @hw: pointer obtained from ieee80211_alloc_hw().
- * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @src_addr: source MAC address
* @ssid: SSID buffer
* @ssid_len: length of SSID
* @tailroom: tailroom to reserve at end of SKB for IEs
@@ -3831,7 +3836,7 @@ struct sk_buff *ieee80211_nullfunc_get(struct ieee80211_hw *hw,
* Return: The Probe Request template. %NULL on error.
*/
struct sk_buff *ieee80211_probereq_get(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
+ const u8 *src_addr,
const u8 *ssid, size_t ssid_len,
size_t tailroom);
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index ba0d2cb5df12..5f5fc3f3ee7c 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -380,23 +380,26 @@ static inline int drv_sched_scan_stop(struct ieee80211_local *local,
return ret;
}
-static inline void drv_sw_scan_start(struct ieee80211_local *local)
+static inline void drv_sw_scan_start(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ const u8 *mac_addr)
{
might_sleep();
- trace_drv_sw_scan_start(local);
+ trace_drv_sw_scan_start(local, sdata, mac_addr);
if (local->ops->sw_scan_start)
- local->ops->sw_scan_start(&local->hw);
+ local->ops->sw_scan_start(&local->hw, &sdata->vif, mac_addr);
trace_drv_return_void(local);
}
-static inline void drv_sw_scan_complete(struct ieee80211_local *local)
+static inline void drv_sw_scan_complete(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
{
might_sleep();
- trace_drv_sw_scan_complete(local);
+ trace_drv_sw_scan_complete(local, sdata);
if (local->ops->sw_scan_complete)
- local->ops->sw_scan_complete(&local->hw);
+ local->ops->sw_scan_complete(&local->hw, &sdata->vif);
trace_drv_return_void(local);
}
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index dd27180060b9..cf95d033bcbf 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1249,6 +1249,7 @@ struct ieee80211_local {
struct work_struct sched_scan_stopped_work;
struct ieee80211_sub_if_data __rcu *sched_scan_sdata;
struct cfg80211_sched_scan_request __rcu *sched_scan_req;
+ u8 scan_addr[ETH_ALEN];
unsigned long leave_oper_channel_time;
enum mac80211_scan_state next_scan_state;
@@ -1901,12 +1902,14 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
u8 bands_used, u32 *rate_masks,
struct cfg80211_chan_def *chandef);
struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
- u8 *dst, u32 ratemask,
+ const u8 *src, const u8 *dst,
+ u32 ratemask,
struct ieee80211_channel *chan,
const u8 *ssid, size_t ssid_len,
const u8 *ie, size_t ie_len,
bool directed);
-void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
+void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata,
+ const u8 *src, const u8 *dst,
const u8 *ssid, size_t ssid_len,
const u8 *ie, size_t ie_len,
u32 ratemask, bool directed, u32 tx_flags,
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 45490a202d9c..d29589a09065 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2225,7 +2225,8 @@ static void ieee80211_mgd_probe_ap_send(struct ieee80211_sub_if_data *sdata)
else
ssid_len = ssid[1];
- ieee80211_send_probe_req(sdata, dst, ssid + 2, ssid_len, NULL,
+ ieee80211_send_probe_req(sdata, sdata->vif.addr, NULL,
+ ssid + 2, ssid_len, NULL,
0, (u32) -1, true, 0,
ifmgd->associated->channel, false);
rcu_read_unlock();
@@ -2328,7 +2329,7 @@ struct sk_buff *ieee80211_ap_probereq_get(struct ieee80211_hw *hw,
else
ssid_len = ssid[1];
- skb = ieee80211_build_probe_req(sdata, cbss->bssid,
+ skb = ieee80211_build_probe_req(sdata, sdata->vif.addr, cbss->bssid,
(u32) -1, cbss->channel,
ssid + 2, ssid_len,
NULL, 0, true);
@@ -3649,7 +3650,8 @@ static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata)
* Direct probe is sent to broadcast address as some APs
* will not answer to direct packet in unassociated state.
*/
- ieee80211_send_probe_req(sdata, NULL, ssidie + 2, ssidie[1],
+ ieee80211_send_probe_req(sdata, sdata->vif.addr, NULL,
+ ssidie + 2, ssidie[1],
NULL, 0, (u32) -1, true, 0,
auth_data->bss->channel, false);
rcu_read_unlock();
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index e75e64b8042c..ae842678b629 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -184,9 +184,21 @@ void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb)
return;
if (ieee80211_is_probe_resp(mgmt->frame_control)) {
- /* ignore ProbeResp to foreign address */
- if ((!sdata1 || !ether_addr_equal(mgmt->da, sdata1->vif.addr)) &&
- (!sdata2 || !ether_addr_equal(mgmt->da, sdata2->vif.addr)))
+ struct cfg80211_scan_request *scan_req;
+ struct cfg80211_sched_scan_request *sched_scan_req;
+
+ scan_req = rcu_dereference(local->scan_req);
+ sched_scan_req = rcu_dereference(local->sched_scan_req);
+
+ /* ignore ProbeResp to foreign address unless scanning
+ * with randomised address
+ */
+ if (!(sdata1 &&
+ (ether_addr_equal(mgmt->da, sdata1->vif.addr) ||
+ scan_req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR)) &&
+ !(sdata2 &&
+ (ether_addr_equal(mgmt->da, sdata2->vif.addr) ||
+ sched_scan_req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR)))
return;
elements = mgmt->u.probe_resp.variable;
@@ -284,6 +296,9 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_local *local)
bands_used, req->rates, &chandef);
local->hw_scan_req->req.ie_len = ielen;
local->hw_scan_req->req.no_cck = req->no_cck;
+ ether_addr_copy(local->hw_scan_req->req.mac_addr, req->mac_addr);
+ ether_addr_copy(local->hw_scan_req->req.mac_addr_mask,
+ req->mac_addr_mask);
return true;
}
@@ -294,6 +309,7 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
bool hw_scan = local->ops->hw_scan;
bool was_scanning = local->scanning;
struct cfg80211_scan_request *scan_req;
+ struct ieee80211_sub_if_data *scan_sdata;
lockdep_assert_held(&local->mtx);
@@ -332,6 +348,9 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
if (scan_req != local->int_scan_req)
cfg80211_scan_done(scan_req, aborted);
RCU_INIT_POINTER(local->scan_req, NULL);
+
+ scan_sdata = rcu_dereference_protected(local->scan_sdata,
+ lockdep_is_held(&local->mtx));
RCU_INIT_POINTER(local->scan_sdata, NULL);
local->scanning = 0;
@@ -342,7 +361,7 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
if (!hw_scan) {
ieee80211_configure_filter(local);
- drv_sw_scan_complete(local);
+ drv_sw_scan_complete(local, scan_sdata);
ieee80211_offchannel_return(local);
}
@@ -368,7 +387,8 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
}
EXPORT_SYMBOL(ieee80211_scan_completed);
-static int ieee80211_start_sw_scan(struct ieee80211_local *local)
+static int ieee80211_start_sw_scan(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
{
/* Software scan is not supported in multi-channel cases */
if (local->use_chanctx)
@@ -387,7 +407,7 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local)
* nullfunc frames and probe requests will be dropped in
* ieee80211_tx_h_check_assoc().
*/
- drv_sw_scan_start(local);
+ drv_sw_scan_start(local, sdata, local->scan_addr);
local->leave_oper_channel_time = jiffies;
local->next_scan_state = SCAN_DECISION;
@@ -463,7 +483,7 @@ static void ieee80211_scan_state_send_probe(struct ieee80211_local *local,
for (i = 0; i < scan_req->n_ssids; i++)
ieee80211_send_probe_req(
- sdata, NULL,
+ sdata, local->scan_addr, NULL,
scan_req->ssids[i].ssid, scan_req->ssids[i].ssid_len,
scan_req->ie, scan_req->ie_len,
scan_req->rates[band], false,
@@ -543,6 +563,13 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
rcu_assign_pointer(local->scan_req, req);
rcu_assign_pointer(local->scan_sdata, sdata);
+ if (req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR)
+ get_random_mask_addr(local->scan_addr,
+ req->mac_addr,
+ req->mac_addr_mask);
+ else
+ memcpy(local->scan_addr, sdata->vif.addr, ETH_ALEN);
+
if (local->ops->hw_scan) {
__set_bit(SCAN_HW_SCANNING, &local->scanning);
} else if ((req->n_channels == 1) &&
@@ -559,7 +586,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
/* Notify driver scan is starting, keep order of operations
* same as normal software scan, in case that matters. */
- drv_sw_scan_start(local);
+ drv_sw_scan_start(local, sdata, local->scan_addr);
ieee80211_configure_filter(local); /* accept probe-responses */
@@ -589,8 +616,9 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
if (local->ops->hw_scan) {
WARN_ON(!ieee80211_prep_hw_scan(local));
rc = drv_hw_scan(local, sdata, local->hw_scan_req);
- } else
- rc = ieee80211_start_sw_scan(local);
+ } else {
+ rc = ieee80211_start_sw_scan(local, sdata);
+ }
if (rc) {
kfree(local->hw_scan_req);
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 7f76e2f25744..eb91505eb43e 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -596,14 +596,33 @@ DEFINE_EVENT(local_sdata_evt, drv_sched_scan_stop,
TP_ARGS(local, sdata)
);
-DEFINE_EVENT(local_only_evt, drv_sw_scan_start,
- TP_PROTO(struct ieee80211_local *local),
- TP_ARGS(local)
+TRACE_EVENT(drv_sw_scan_start,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ const u8 *mac_addr),
+
+ TP_ARGS(local, sdata, mac_addr),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ VIF_ENTRY
+ __array(char, mac_addr, ETH_ALEN)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ VIF_ASSIGN;
+ memcpy(__entry->mac_addr, mac_addr, ETH_ALEN);
+ ),
+
+ TP_printk(LOCAL_PR_FMT ", " VIF_PR_FMT ", addr:%pM",
+ LOCAL_PR_ARG, VIF_PR_ARG, __entry->mac_addr)
);
-DEFINE_EVENT(local_only_evt, drv_sw_scan_complete,
- TP_PROTO(struct ieee80211_local *local),
- TP_ARGS(local)
+DEFINE_EVENT(local_sdata_evt, drv_sw_scan_complete,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata),
+ TP_ARGS(local, sdata)
);
TRACE_EVENT(drv_get_stats,
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 0cb41d1a1f20..66ddbbeccd20 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -2961,19 +2961,16 @@ struct sk_buff *ieee80211_nullfunc_get(struct ieee80211_hw *hw,
EXPORT_SYMBOL(ieee80211_nullfunc_get);
struct sk_buff *ieee80211_probereq_get(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
+ const u8 *src_addr,
const u8 *ssid, size_t ssid_len,
size_t tailroom)
{
- struct ieee80211_sub_if_data *sdata;
- struct ieee80211_local *local;
+ struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_hdr_3addr *hdr;
struct sk_buff *skb;
size_t ie_ssid_len;
u8 *pos;
- sdata = vif_to_sdata(vif);
- local = sdata->local;
ie_ssid_len = 2 + ssid_len;
skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*hdr) +
@@ -2988,7 +2985,7 @@ struct sk_buff *ieee80211_probereq_get(struct ieee80211_hw *hw,
hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_PROBE_REQ);
eth_broadcast_addr(hdr->addr1);
- memcpy(hdr->addr2, vif->addr, ETH_ALEN);
+ memcpy(hdr->addr2, src_addr, ETH_ALEN);
eth_broadcast_addr(hdr->addr3);
pos = skb_put(skb, ie_ssid_len);
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 0ad534abc008..bb9664cb8831 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1523,7 +1523,8 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
};
struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
- u8 *dst, u32 ratemask,
+ const u8 *src, const u8 *dst,
+ u32 ratemask,
struct ieee80211_channel *chan,
const u8 *ssid, size_t ssid_len,
const u8 *ie, size_t ie_len,
@@ -1548,8 +1549,8 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
else
chandef.chan = chan;
- skb = ieee80211_probereq_get(&local->hw, &sdata->vif,
- ssid, ssid_len, 100 + ie_len);
+ skb = ieee80211_probereq_get(&local->hw, src, ssid, ssid_len,
+ 100 + ie_len);
if (!skb)
return NULL;
@@ -1571,7 +1572,8 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
return skb;
}
-void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
+void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata,
+ const u8 *src, const u8 *dst,
const u8 *ssid, size_t ssid_len,
const u8 *ie, size_t ie_len,
u32 ratemask, bool directed, u32 tx_flags,
@@ -1579,7 +1581,7 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
{
struct sk_buff *skb;
- skb = ieee80211_build_probe_req(sdata, dst, ratemask, channel,
+ skb = ieee80211_build_probe_req(sdata, src, dst, ratemask, channel,
ssid, ssid_len,
ie, ie_len, directed);
if (skb) {