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-rw-r--r--drivers/net/wireless/ath/ath6kl/cfg80211.c2
-rw-r--r--drivers/net/wireless/ath/ath6kl/wmi.c2
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c4
-rw-r--r--drivers/net/wireless/marvell/mwifiex/cfg80211.c6
-rw-r--r--drivers/net/wireless/marvell/mwifiex/main.c2
-rw-r--r--drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c2
-rw-r--r--drivers/net/wireless/marvell/mwifiex/sta_event.c2
-rw-r--r--drivers/net/wireless/marvell/mwifiex/sta_ioctl.c2
-rw-r--r--include/net/cfg80211.h11
-rw-r--r--net/mac80211/pm.c2
-rw-r--r--net/mac80211/scan.c4
-rw-r--r--net/mac80211/util.c2
-rw-r--r--net/wireless/core.c2
-rw-r--r--net/wireless/core.h4
-rw-r--r--net/wireless/scan.c63
-rw-r--r--net/wireless/trace.h26
16 files changed, 77 insertions, 59 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 0bc42fcceb74..414b5b596efc 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -169,7 +169,7 @@ static void ath6kl_cfg80211_sscan_disable(struct ath6kl_vif *vif)
if (!stopped)
return;
- cfg80211_sched_scan_stopped(ar->wiphy);
+ cfg80211_sched_scan_stopped(ar->wiphy, 0);
}
static int ath6kl_set_wpa_version(struct ath6kl_vif *vif,
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index a082de81ec4c..bfc20b45b806 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -1082,7 +1082,7 @@ void ath6kl_wmi_sscan_timer(unsigned long ptr)
{
struct ath6kl_vif *vif = (struct ath6kl_vif *) ptr;
- cfg80211_sched_scan_results(vif->ar->wiphy);
+ cfg80211_sched_scan_results(vif->ar->wiphy, 0);
}
static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index b43cccfb66b6..cd1d6730eab7 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -762,7 +762,7 @@ s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,
brcmf_dbg(SCAN, "scheduled scan completed\n");
cfg->internal_escan = false;
if (!aborted)
- cfg80211_sched_scan_results(cfg_to_wiphy(cfg));
+ cfg80211_sched_scan_results(cfg_to_wiphy(cfg), 0);
} else if (scan_request) {
struct cfg80211_scan_info info = {
.aborted = aborted,
@@ -3372,7 +3372,7 @@ brcmf_notify_sched_scan_results(struct brcmf_if *ifp,
goto free_req;
out_err:
- cfg80211_sched_scan_stopped(wiphy);
+ cfg80211_sched_scan_stopped(wiphy, 0);
free_req:
kfree(request);
return err;
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index 0406a98f86f0..7ec06bf13413 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -2053,7 +2053,7 @@ mwifiex_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev,
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
if (!mwifiex_stop_bg_scan(priv))
- cfg80211_sched_scan_stopped_rtnl(priv->wdev.wiphy);
+ cfg80211_sched_scan_stopped_rtnl(priv->wdev.wiphy, 0);
if (mwifiex_deauthenticate(priv, NULL))
return -EFAULT;
@@ -2321,7 +2321,7 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
(int)sme->ssid_len, (char *)sme->ssid, sme->bssid);
if (!mwifiex_stop_bg_scan(priv))
- cfg80211_sched_scan_stopped_rtnl(priv->wdev.wiphy);
+ cfg80211_sched_scan_stopped_rtnl(priv->wdev.wiphy, 0);
ret = mwifiex_cfg80211_assoc(priv, sme->ssid_len, sme->ssid, sme->bssid,
priv->bss_mode, sme->channel, sme, 0);
@@ -2530,7 +2530,7 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
priv->scan_block = false;
if (!mwifiex_stop_bg_scan(priv))
- cfg80211_sched_scan_stopped_rtnl(priv->wdev.wiphy);
+ cfg80211_sched_scan_stopped_rtnl(priv->wdev.wiphy, 0);
user_scan_cfg = kzalloc(sizeof(*user_scan_cfg), GFP_KERNEL);
if (!user_scan_cfg)
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index 976011d532d5..dd87b9ff64c3 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -748,7 +748,7 @@ mwifiex_close(struct net_device *dev)
mwifiex_dbg(priv->adapter, INFO,
"aborting bgscan on ndo_stop\n");
mwifiex_stop_bg_scan(priv);
- cfg80211_sched_scan_stopped(priv->wdev.wiphy);
+ cfg80211_sched_scan_stopped(priv->wdev.wiphy, 0);
}
return 0;
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
index ab75da3e0c2b..f1d1f56fc23f 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
@@ -1201,7 +1201,7 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
break;
case HostCmd_CMD_802_11_BG_SCAN_QUERY:
ret = mwifiex_ret_802_11_scan(priv, resp);
- cfg80211_sched_scan_results(priv->wdev.wiphy);
+ cfg80211_sched_scan_results(priv->wdev.wiphy, 0);
mwifiex_dbg(adapter, CMD,
"info: CMD_RESP: BG_SCAN result is ready!\n");
break;
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_event.c b/drivers/net/wireless/marvell/mwifiex/sta_event.c
index b5b7664507eb..839df8a9634e 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_event.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_event.c
@@ -793,7 +793,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
case EVENT_BG_SCAN_STOPPED:
dev_dbg(adapter->dev, "event: BGS_STOPPED\n");
- cfg80211_sched_scan_stopped(priv->wdev.wiphy);
+ cfg80211_sched_scan_stopped(priv->wdev.wiphy, 0);
if (priv->sched_scanning)
priv->sched_scanning = false;
break;
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
index 1532ac9cee0b..42997e05d90f 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
@@ -560,7 +560,7 @@ int mwifiex_enable_hs(struct mwifiex_adapter *adapter)
#endif
mwifiex_dbg(adapter, CMD, "aborting bgscan!\n");
mwifiex_stop_bg_scan(priv);
- cfg80211_sched_scan_stopped(priv->wdev.wiphy);
+ cfg80211_sched_scan_stopped(priv->wdev.wiphy, 0);
#ifdef CONFIG_PM
}
#endif
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 52e810fe0833..6e90f1a4950f 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1666,6 +1666,7 @@ struct cfg80211_bss_select_adjust {
* (others are filtered out).
* If ommited, all results are passed.
* @n_match_sets: number of match sets
+ * @results_wk: worker for processing results notification.
* @wiphy: the wiphy this was for
* @dev: the interface
* @scan_start: start time of the scheduled scan
@@ -1726,6 +1727,7 @@ struct cfg80211_sched_scan_request {
struct wiphy *wiphy;
struct net_device *dev;
unsigned long scan_start;
+ bool report_results;
struct rcu_head rcu_head;
u32 owner_nlportid;
bool nl_owner_dead;
@@ -4564,31 +4566,34 @@ void cfg80211_scan_done(struct cfg80211_scan_request *request,
* cfg80211_sched_scan_results - notify that new scan results are available
*
* @wiphy: the wiphy which got scheduled scan results
+ * @reqid: identifier for the related scheduled scan request
*/
-void cfg80211_sched_scan_results(struct wiphy *wiphy);
+void cfg80211_sched_scan_results(struct wiphy *wiphy, u64 reqid);
/**
* cfg80211_sched_scan_stopped - notify that the scheduled scan has stopped
*
* @wiphy: the wiphy on which the scheduled scan stopped
+ * @reqid: identifier for the related scheduled scan request
*
* The driver can call this function to inform cfg80211 that the
* scheduled scan had to be stopped, for whatever reason. The driver
* is then called back via the sched_scan_stop operation when done.
*/
-void cfg80211_sched_scan_stopped(struct wiphy *wiphy);
+void cfg80211_sched_scan_stopped(struct wiphy *wiphy, u64 reqid);
/**
* cfg80211_sched_scan_stopped_rtnl - notify that the scheduled scan has stopped
*
* @wiphy: the wiphy on which the scheduled scan stopped
+ * @reqid: identifier for the related scheduled scan request
*
* The driver can call this function to inform cfg80211 that the
* scheduled scan had to be stopped, for whatever reason. The driver
* is then called back via the sched_scan_stop operation when done.
* This function should be called with rtnl locked.
*/
-void cfg80211_sched_scan_stopped_rtnl(struct wiphy *wiphy);
+void cfg80211_sched_scan_stopped_rtnl(struct wiphy *wiphy, u64 reqid);
/**
* cfg80211_inform_bss_frame_data - inform cfg80211 of a received BSS frame
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index 76a8bcd8ef11..a87d195c4a61 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -10,7 +10,7 @@ static void ieee80211_sched_scan_cancel(struct ieee80211_local *local)
{
if (ieee80211_request_sched_scan_stop(local))
return;
- cfg80211_sched_scan_stopped_rtnl(local->hw.wiphy);
+ cfg80211_sched_scan_stopped_rtnl(local->hw.wiphy, 0);
}
int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 0b16e2e8dc9e..47d2ed570470 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -1219,7 +1219,7 @@ void ieee80211_sched_scan_results(struct ieee80211_hw *hw)
trace_api_sched_scan_results(local);
- cfg80211_sched_scan_results(hw->wiphy);
+ cfg80211_sched_scan_results(hw->wiphy, 0);
}
EXPORT_SYMBOL(ieee80211_sched_scan_results);
@@ -1239,7 +1239,7 @@ void ieee80211_sched_scan_end(struct ieee80211_local *local)
mutex_unlock(&local->mtx);
- cfg80211_sched_scan_stopped(local->hw.wiphy);
+ cfg80211_sched_scan_stopped(local->hw.wiphy, 0);
}
void ieee80211_sched_scan_stopped_work(struct work_struct *work)
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index bfc28053639b..ac9ac6c35594 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2112,7 +2112,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
mutex_unlock(&local->mtx);
if (sched_scan_stopped)
- cfg80211_sched_scan_stopped_rtnl(local->hw.wiphy);
+ cfg80211_sched_scan_stopped_rtnl(local->hw.wiphy, 0);
wake_up:
if (local->in_reconfig) {
diff --git a/net/wireless/core.c b/net/wireless/core.c
index a3c0c48afb85..83ea164f16b3 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -456,7 +456,6 @@ use_default_name:
INIT_LIST_HEAD(&rdev->bss_list);
INIT_LIST_HEAD(&rdev->sched_scan_req_list);
INIT_WORK(&rdev->scan_done_wk, __cfg80211_scan_done);
- INIT_WORK(&rdev->sched_scan_results_wk, __cfg80211_sched_scan_results);
INIT_LIST_HEAD(&rdev->mlme_unreg);
spin_lock_init(&rdev->mlme_unreg_lock);
INIT_WORK(&rdev->mlme_unreg_wk, cfg80211_mlme_unreg_wk);
@@ -473,6 +472,7 @@ use_default_name:
INIT_WORK(&rdev->destroy_work, cfg80211_destroy_iface_wk);
INIT_WORK(&rdev->sched_scan_stop_wk, cfg80211_sched_scan_stop_wk);
+ INIT_WORK(&rdev->sched_scan_res_wk, cfg80211_sched_scan_results_wk);
INIT_WORK(&rdev->propagate_radar_detect_wk,
cfg80211_propagate_radar_detect_wk);
INIT_WORK(&rdev->propagate_cac_done_wk, cfg80211_propagate_cac_done_wk);
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 96baffab5e5b..6e809325af3b 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -77,7 +77,6 @@ struct cfg80211_registered_device {
struct list_head sched_scan_req_list;
unsigned long suspend_at;
struct work_struct scan_done_wk;
- struct work_struct sched_scan_results_wk;
struct genl_info *cur_cmd_info;
@@ -93,6 +92,7 @@ struct cfg80211_registered_device {
struct work_struct destroy_work;
struct work_struct sched_scan_stop_wk;
+ struct work_struct sched_scan_res_wk;
struct cfg80211_chan_def radar_chandef;
struct work_struct propagate_radar_detect_wk;
@@ -412,7 +412,7 @@ void cfg80211_add_sched_scan_req(struct cfg80211_registered_device *rdev,
struct cfg80211_sched_scan_request *req);
int cfg80211_sched_scan_req_possible(struct cfg80211_registered_device *rdev,
bool want_multi);
-void __cfg80211_sched_scan_results(struct work_struct *wk);
+void cfg80211_sched_scan_results_wk(struct work_struct *work);
int cfg80211_stop_sched_scan_req(struct cfg80211_registered_device *rdev,
struct cfg80211_sched_scan_request *req,
bool driver_initiated);
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 8d86f704bcf3..14d5f0c8c45f 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -328,7 +328,7 @@ cfg80211_find_sched_scan_req(struct cfg80211_registered_device *rdev, u64 reqid)
if (pos->reqid == reqid)
return pos;
}
- return ERR_PTR(-ENOENT);
+ return NULL;
}
/*
@@ -364,67 +364,66 @@ int cfg80211_sched_scan_req_possible(struct cfg80211_registered_device *rdev,
return 0;
}
-void __cfg80211_sched_scan_results(struct work_struct *wk)
+void cfg80211_sched_scan_results_wk(struct work_struct *work)
{
struct cfg80211_registered_device *rdev;
- struct cfg80211_sched_scan_request *request;
+ struct cfg80211_sched_scan_request *req, *tmp;
- rdev = container_of(wk, struct cfg80211_registered_device,
- sched_scan_results_wk);
+ rdev = container_of(work, struct cfg80211_registered_device,
+ sched_scan_res_wk);
rtnl_lock();
-
- request = cfg80211_find_sched_scan_req(rdev, 0);
-
- /* we don't have sched_scan_req anymore if the scan is stopping */
- if (!IS_ERR(request)) {
- if (request->flags & NL80211_SCAN_FLAG_FLUSH) {
- /* flush entries from previous scans */
- spin_lock_bh(&rdev->bss_lock);
- __cfg80211_bss_expire(rdev, request->scan_start);
- spin_unlock_bh(&rdev->bss_lock);
- request->scan_start = jiffies;
+ list_for_each_entry_safe(req, tmp, &rdev->sched_scan_req_list, list) {
+ if (req->report_results) {
+ req->report_results = false;
+ if (req->flags & NL80211_SCAN_FLAG_FLUSH) {
+ /* flush entries from previous scans */
+ spin_lock_bh(&rdev->bss_lock);
+ __cfg80211_bss_expire(rdev, req->scan_start);
+ spin_unlock_bh(&rdev->bss_lock);
+ req->scan_start = jiffies;
+ }
+ nl80211_send_sched_scan(req,
+ NL80211_CMD_SCHED_SCAN_RESULTS);
}
- nl80211_send_sched_scan(request, NL80211_CMD_SCHED_SCAN_RESULTS);
}
-
rtnl_unlock();
}
-void cfg80211_sched_scan_results(struct wiphy *wiphy)
+void cfg80211_sched_scan_results(struct wiphy *wiphy, u64 reqid)
{
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
struct cfg80211_sched_scan_request *request;
- trace_cfg80211_sched_scan_results(wiphy);
+ trace_cfg80211_sched_scan_results(wiphy, reqid);
/* ignore if we're not scanning */
rtnl_lock();
- request = cfg80211_find_sched_scan_req(rdev, 0);
+ request = cfg80211_find_sched_scan_req(rdev, reqid);
+ if (request) {
+ request->report_results = true;
+ queue_work(cfg80211_wq, &rdev->sched_scan_res_wk);
+ }
rtnl_unlock();
-
- if (!IS_ERR(request))
- queue_work(cfg80211_wq,
- &wiphy_to_rdev(wiphy)->sched_scan_results_wk);
}
EXPORT_SYMBOL(cfg80211_sched_scan_results);
-void cfg80211_sched_scan_stopped_rtnl(struct wiphy *wiphy)
+void cfg80211_sched_scan_stopped_rtnl(struct wiphy *wiphy, u64 reqid)
{
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
ASSERT_RTNL();
- trace_cfg80211_sched_scan_stopped(wiphy);
+ trace_cfg80211_sched_scan_stopped(wiphy, reqid);
- __cfg80211_stop_sched_scan(rdev, 0, true);
+ __cfg80211_stop_sched_scan(rdev, reqid, true);
}
EXPORT_SYMBOL(cfg80211_sched_scan_stopped_rtnl);
-void cfg80211_sched_scan_stopped(struct wiphy *wiphy)
+void cfg80211_sched_scan_stopped(struct wiphy *wiphy, u64 reqid)
{
rtnl_lock();
- cfg80211_sched_scan_stopped_rtnl(wiphy);
+ cfg80211_sched_scan_stopped_rtnl(wiphy, reqid);
rtnl_unlock();
}
EXPORT_SYMBOL(cfg80211_sched_scan_stopped);
@@ -456,8 +455,8 @@ int __cfg80211_stop_sched_scan(struct cfg80211_registered_device *rdev,
ASSERT_RTNL();
sched_scan_req = cfg80211_find_sched_scan_req(rdev, reqid);
- if (IS_ERR(sched_scan_req))
- return PTR_ERR(sched_scan_req);
+ if (!sched_scan_req)
+ return -ENOENT;
return cfg80211_stop_sched_scan_req(rdev, sched_scan_req,
driver_initiated);
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 8d8f6b462b18..ca8b2059f92c 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -2820,14 +2820,28 @@ TRACE_EVENT(cfg80211_scan_done,
MAC_PR_ARG(tsf_bssid))
);
-DEFINE_EVENT(wiphy_only_evt, cfg80211_sched_scan_results,
- TP_PROTO(struct wiphy *wiphy),
- TP_ARGS(wiphy)
+DECLARE_EVENT_CLASS(wiphy_id_evt,
+ TP_PROTO(struct wiphy *wiphy, u64 id),
+ TP_ARGS(wiphy, id),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ __field(u64, id)
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ __entry->id = id;
+ ),
+ TP_printk(WIPHY_PR_FMT ", id: %llu", WIPHY_PR_ARG, __entry->id)
);
-DEFINE_EVENT(wiphy_only_evt, cfg80211_sched_scan_stopped,
- TP_PROTO(struct wiphy *wiphy),
- TP_ARGS(wiphy)
+DEFINE_EVENT(wiphy_id_evt, cfg80211_sched_scan_stopped,
+ TP_PROTO(struct wiphy *wiphy, u64 id),
+ TP_ARGS(wiphy, id)
+);
+
+DEFINE_EVENT(wiphy_id_evt, cfg80211_sched_scan_results,
+ TP_PROTO(struct wiphy *wiphy, u64 id),
+ TP_ARGS(wiphy, id)
);
TRACE_EVENT(cfg80211_get_bss,
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-02 00:34:06 +0300