@@ -3858,12 +3858,16 @@ void __ath10k_scan_finish(struct ath10k *ar)
break;
case ATH10K_SCAN_RUNNING:
case ATH10K_SCAN_ABORTING:
- if (!ar->scan.is_roc)
- ieee80211_scan_completed(ar->hw,
- (ar->scan.state ==
- ATH10K_SCAN_ABORTING));
- else if (ar->scan.roc_notify)
+ if (!ar->scan.is_roc) {
+ struct cfg80211_scan_info info = {
+ .aborted = (ar->scan.state ==
+ ATH10K_SCAN_ABORTING),
+ };
+
+ ieee80211_scan_completed(ar->hw, &info);
+ } else if (ar->scan.roc_notify) {
ieee80211_remain_on_channel_expired(ar->hw);
+ }
/* fall through */
case ATH10K_SCAN_STARTING:
ar->scan.state = ATH10K_SCAN_IDLE;
@@ -960,6 +960,9 @@ void ath_roc_complete(struct ath_softc *sc, enum ath_roc_complete_reason reason)
void ath_scan_complete(struct ath_softc *sc, bool abort)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct cfg80211_scan_info info = {
+ .aborted = abort,
+ };
if (abort)
ath_dbg(common, CHAN_CTX, "HW scan aborted\n");
@@ -969,7 +972,7 @@ void ath_scan_complete(struct ath_softc *sc, bool abort)
sc->offchannel.scan_req = NULL;
sc->offchannel.scan_vif = NULL;
sc->offchannel.state = ATH_OFFCHANNEL_IDLE;
- ieee80211_scan_completed(sc->hw, abort);
+ ieee80211_scan_completed(sc->hw, &info);
clear_bit(ATH_OP_SCANNING, &common->op_flags);
spin_lock_bh(&sc->chan_lock);
if (test_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags))
@@ -1922,6 +1922,9 @@ static void at76_dwork_hw_scan(struct work_struct *work)
{
struct at76_priv *priv = container_of(work, struct at76_priv,
dwork_hw_scan.work);
+ struct cfg80211_scan_info info = {
+ .aborted = false,
+ };
int ret;
if (priv->device_unplugged)
@@ -1948,7 +1951,7 @@ static void at76_dwork_hw_scan(struct work_struct *work)
mutex_unlock(&priv->mtx);
- ieee80211_scan_completed(priv->hw, false);
+ ieee80211_scan_completed(priv->hw, &info);
ieee80211_wake_queues(priv->hw);
}
@@ -1305,10 +1305,14 @@ il_send_scan_abort(struct il_priv *il)
static void
il_complete_scan(struct il_priv *il, bool aborted)
{
+ struct cfg80211_scan_info info = {
+ .aborted = aborted,
+ };
+
/* check if scan was requested from mac80211 */
if (il->scan_request) {
D_SCAN("Complete scan in mac80211\n");
- ieee80211_scan_completed(il->hw, aborted);
+ ieee80211_scan_completed(il->hw, &info);
}
il->scan_vif = NULL;
@@ -94,10 +94,14 @@ static int iwl_send_scan_abort(struct iwl_priv *priv)
static void iwl_complete_scan(struct iwl_priv *priv, bool aborted)
{
+ struct cfg80211_scan_info info = {
+ .aborted = aborted,
+ };
+
/* check if scan was requested from mac80211 */
if (priv->scan_request) {
IWL_DEBUG_SCAN(priv, "Complete scan in mac80211\n");
- ieee80211_scan_completed(priv->hw, aborted);
+ ieee80211_scan_completed(priv->hw, &info);
}
priv->scan_type = IWL_SCAN_NORMAL;
@@ -391,13 +391,16 @@ void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
ieee80211_sched_scan_stopped(mvm->hw);
mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED;
} else if (mvm->scan_status & IWL_MVM_SCAN_REGULAR) {
+ struct cfg80211_scan_info info = {
+ .aborted = aborted,
+ };
+
IWL_DEBUG_SCAN(mvm, "Regular scan %s, EBS status %s (FW)\n",
aborted ? "aborted" : "completed",
iwl_mvm_ebs_status_str(scan_notif->ebs_status));
mvm->scan_status &= ~IWL_MVM_SCAN_REGULAR;
- ieee80211_scan_completed(mvm->hw,
- scan_notif->status == IWL_SCAN_OFFLOAD_ABORTED);
+ ieee80211_scan_completed(mvm->hw, &info);
iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
del_timer(&mvm->scan_timer);
} else {
@@ -1430,7 +1433,11 @@ void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
/* if the scan is already stopping, we don't need to notify mac80211 */
if (mvm->scan_uid_status[uid] == IWL_MVM_SCAN_REGULAR) {
- ieee80211_scan_completed(mvm->hw, aborted);
+ struct cfg80211_scan_info info = {
+ .aborted = aborted,
+ };
+
+ ieee80211_scan_completed(mvm->hw, &info);
iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
del_timer(&mvm->scan_timer);
} else if (mvm->scan_uid_status[uid] == IWL_MVM_SCAN_SCHED) {
@@ -1564,7 +1571,11 @@ void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm)
uid = iwl_mvm_scan_uid_by_status(mvm, IWL_MVM_SCAN_REGULAR);
if (uid >= 0) {
- ieee80211_scan_completed(mvm->hw, true);
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
+
+ ieee80211_scan_completed(mvm->hw, &info);
mvm->scan_uid_status[uid] = 0;
}
uid = iwl_mvm_scan_uid_by_status(mvm, IWL_MVM_SCAN_SCHED);
@@ -1585,8 +1596,13 @@ void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm)
mvm->scan_uid_status[i] = 0;
}
} else {
- if (mvm->scan_status & IWL_MVM_SCAN_REGULAR)
- ieee80211_scan_completed(mvm->hw, true);
+ if (mvm->scan_status & IWL_MVM_SCAN_REGULAR) {
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
+
+ ieee80211_scan_completed(mvm->hw, &info);
+ }
/* Sched scan will be restarted by mac80211 in
* restart_hw, so do not report if FW is about to be
@@ -1629,8 +1645,13 @@ out:
*/
iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
del_timer(&mvm->scan_timer);
- if (notify)
- ieee80211_scan_completed(mvm->hw, true);
+ if (notify) {
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
+
+ ieee80211_scan_completed(mvm->hw, &info);
+ }
} else if (notify) {
ieee80211_sched_scan_stopped(mvm->hw);
mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED;
@@ -1941,8 +1941,12 @@ static void hw_scan_work(struct work_struct *work)
mutex_lock(&hwsim->mutex);
if (hwsim->scan_chan_idx >= req->n_channels) {
+ struct cfg80211_scan_info info = {
+ .aborted = false,
+ };
+
wiphy_debug(hwsim->hw->wiphy, "hw scan complete\n");
- ieee80211_scan_completed(hwsim->hw, false);
+ ieee80211_scan_completed(hwsim->hw, &info);
hwsim->hw_scan_request = NULL;
hwsim->hw_scan_vif = NULL;
hwsim->tmp_chan = NULL;
@@ -2027,13 +2031,16 @@ static void mac80211_hwsim_cancel_hw_scan(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct mac80211_hwsim_data *hwsim = hw->priv;
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
wiphy_debug(hw->wiphy, "hwsim cancel_hw_scan\n");
cancel_delayed_work_sync(&hwsim->hw_scan);
mutex_lock(&hwsim->mutex);
- ieee80211_scan_completed(hwsim->hw, true);
+ ieee80211_scan_completed(hwsim->hw, &info);
hwsim->tmp_chan = NULL;
hwsim->hw_scan_request = NULL;
hwsim->hw_scan_vif = NULL;
@@ -167,6 +167,10 @@ void cw1200_scan_work(struct work_struct *work)
}
if (!priv->scan.req || (priv->scan.curr == priv->scan.end)) {
+ struct cfg80211_scan_info info = {
+ .aborted = priv->scan.status ? 1 : 0,
+ };
+
if (priv->scan.output_power != priv->output_power)
wsm_set_output_power(priv, priv->output_power * 10);
if (priv->join_status == CW1200_JOIN_STATUS_STA &&
@@ -188,7 +192,7 @@ void cw1200_scan_work(struct work_struct *work)
cw1200_scan_restart_delayed(priv);
wsm_unlock_tx(priv);
mutex_unlock(&priv->conf_mutex);
- ieee80211_scan_completed(priv->hw, priv->scan.status ? 1 : 0);
+ ieee80211_scan_completed(priv->hw, &info);
up(&priv->scan.lock);
return;
} else {
@@ -36,7 +36,11 @@ static int wl1251_event_scan_complete(struct wl1251 *wl,
mbox->scheduled_scan_channels);
if (wl->scanning) {
- ieee80211_scan_completed(wl->hw, false);
+ struct cfg80211_scan_info info = {
+ .aborted = false,
+ };
+
+ ieee80211_scan_completed(wl->hw, &info);
wl1251_debug(DEBUG_MAC80211, "mac80211 hw scan completed");
wl->scanning = false;
if (wl->hw->conf.flags & IEEE80211_CONF_IDLE)
@@ -448,7 +448,11 @@ static void wl1251_op_stop(struct ieee80211_hw *hw)
WARN_ON(wl->state != WL1251_STATE_ON);
if (wl->scanning) {
- ieee80211_scan_completed(wl->hw, true);
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
+
+ ieee80211_scan_completed(wl->hw, &info);
wl->scanning = false;
}
@@ -2615,6 +2615,10 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl,
if (wl->scan.state != WL1271_SCAN_STATE_IDLE &&
wl->scan_wlvif == wlvif) {
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
+
/*
* Rearm the tx watchdog just before idling scan. This
* prevents just-finished scans from triggering the watchdog
@@ -2625,7 +2629,7 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl,
memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch));
wl->scan_wlvif = NULL;
wl->scan.req = NULL;
- ieee80211_scan_completed(wl->hw, true);
+ ieee80211_scan_completed(wl->hw, &info);
}
if (wl->sched_vif == wlvif)
@@ -3649,6 +3653,9 @@ static void wl1271_op_cancel_hw_scan(struct ieee80211_hw *hw,
{
struct wl1271 *wl = hw->priv;
struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
int ret;
wl1271_debug(DEBUG_MAC80211, "mac80211 cancel hw scan");
@@ -3681,7 +3688,7 @@ static void wl1271_op_cancel_hw_scan(struct ieee80211_hw *hw,
memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch));
wl->scan_wlvif = NULL;
wl->scan.req = NULL;
- ieee80211_scan_completed(wl->hw, true);
+ ieee80211_scan_completed(wl->hw, &info);
out_sleep:
wl1271_ps_elp_sleep(wl);
@@ -36,6 +36,9 @@ void wl1271_scan_complete_work(struct work_struct *work)
struct delayed_work *dwork;
struct wl1271 *wl;
struct wl12xx_vif *wlvif;
+ struct cfg80211_scan_info info = {
+ .aborted = false,
+ };
int ret;
dwork = to_delayed_work(work);
@@ -82,7 +85,7 @@ void wl1271_scan_complete_work(struct work_struct *work)
wlcore_cmd_regdomain_config_locked(wl);
- ieee80211_scan_completed(wl->hw, false);
+ ieee80211_scan_completed(wl->hw, &info);
out:
mutex_unlock(&wl->mutex);
@@ -4697,9 +4697,10 @@ void ieee80211_wake_queues(struct ieee80211_hw *hw);
* any context, including hardirq context.
*
* @hw: the hardware that finished the scan
- * @aborted: set to true if scan was aborted
+ * @info: information about the completed scan
*/
-void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted);
+void ieee80211_scan_completed(struct ieee80211_hw *hw,
+ struct cfg80211_scan_info *info);
/**
* ieee80211_sched_scan_results - got results from scheduled scan
@@ -1250,6 +1250,7 @@ struct ieee80211_local {
int scan_channel_idx;
int scan_ies_len;
int hw_scan_ies_bufsize;
+ struct cfg80211_scan_info scan_info;
struct work_struct sched_scan_stopped_work;
struct ieee80211_sub_if_data __rcu *sched_scan_sdata;
@@ -7,6 +7,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2013-2015 Intel Mobile Communications GmbH
+ * Copyright 2016 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -70,6 +71,7 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
.boottime_ns = rx_status->boottime_ns,
};
bool signal_valid;
+ struct ieee80211_sub_if_data *scan_sdata;
if (ieee80211_hw_check(&local->hw, SIGNAL_DBM))
bss_meta.signal = rx_status->signal * 100;
@@ -83,6 +85,20 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
bss_meta.scan_width = NL80211_BSS_CHAN_WIDTH_10;
bss_meta.chan = channel;
+
+ rcu_read_lock();
+ scan_sdata = rcu_dereference(local->scan_sdata);
+ if (scan_sdata && scan_sdata->vif.type == NL80211_IFTYPE_STATION &&
+ scan_sdata->vif.bss_conf.assoc &&
+ ieee80211_have_rx_timestamp(rx_status)) {
+ bss_meta.parent_tsf =
+ ieee80211_calculate_rx_timestamp(local, rx_status,
+ len + FCS_LEN, 24);
+ ether_addr_copy(bss_meta.parent_bssid,
+ scan_sdata->vif.bss_conf.bssid);
+ }
+ rcu_read_unlock();
+
cbss = cfg80211_inform_bss_frame_data(local->hw.wiphy, &bss_meta,
mgmt, len, GFP_ATOMIC);
if (!cbss)
@@ -345,6 +361,11 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
if (rc == 0)
return;
+
+ /* HW scan failed and is going to be reported as done, so clear
+ * old scan info.
+ */
+ memset(&local->scan_info, 0, sizeof(local->scan_info));
}
kfree(local->hw_scan_req);
@@ -354,11 +375,8 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
lockdep_is_held(&local->mtx));
if (scan_req != local->int_scan_req) {
- struct cfg80211_scan_info info = {
- .aborted = aborted,
- };
-
- cfg80211_scan_done(scan_req, &info);
+ local->scan_info.aborted = aborted;
+ cfg80211_scan_done(scan_req, &local->scan_info);
}
RCU_INIT_POINTER(local->scan_req, NULL);
@@ -396,15 +414,19 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
ieee80211_start_next_roc(local);
}
-void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
+void ieee80211_scan_completed(struct ieee80211_hw *hw,
+ struct cfg80211_scan_info *info)
{
struct ieee80211_local *local = hw_to_local(hw);
- trace_api_scan_completed(local, aborted);
+ trace_api_scan_completed(local, info);
set_bit(SCAN_COMPLETED, &local->scanning);
- if (aborted)
+ if (info->aborted)
set_bit(SCAN_ABORTED, &local->scanning);
+
+ memcpy(&local->scan_info, info, sizeof(*info));
+
ieee80211_queue_delayed_work(&local->hw, &local->scan_work, 0);
}
EXPORT_SYMBOL(ieee80211_scan_completed);
@@ -571,6 +593,9 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
local->hw_scan_req->req.ie = ies;
local->hw_scan_req->req.flags = req->flags;
eth_broadcast_addr(local->hw_scan_req->req.bssid);
+ local->hw_scan_req->req.duration = req->duration;
+ local->hw_scan_req->req.duration_mandatory =
+ req->duration_mandatory;
local->hw_scan_band = 0;
@@ -1078,6 +1103,7 @@ void ieee80211_scan_cancel(struct ieee80211_local *local)
*/
cancel_delayed_work(&local->scan_work);
/* and clean up */
+ memset(&local->scan_info, 0, sizeof(local->scan_info));
__ieee80211_scan_completed(&local->hw, true);
out:
mutex_unlock(&local->mtx);