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Diffstat (limited to 'net/mac80211/scan.c')
-rw-r--r--net/mac80211/scan.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 11d0901ebb7b..4aeca4b0c3cb 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -16,7 +16,6 @@
#include <linux/if_arp.h>
#include <linux/etherdevice.h>
#include <linux/rtnetlink.h>
-#include <linux/pm_qos.h>
#include <net/sch_generic.h>
#include <linux/slab.h>
#include <linux/export.h>
@@ -67,24 +66,23 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
struct cfg80211_bss *cbss;
struct ieee80211_bss *bss;
int clen, srlen;
- enum nl80211_bss_scan_width scan_width;
- s32 signal = 0;
+ struct cfg80211_inform_bss bss_meta = {};
bool signal_valid;
if (ieee80211_hw_check(&local->hw, SIGNAL_DBM))
- signal = rx_status->signal * 100;
+ bss_meta.signal = rx_status->signal * 100;
else if (ieee80211_hw_check(&local->hw, SIGNAL_UNSPEC))
- signal = (rx_status->signal * 100) / local->hw.max_signal;
+ bss_meta.signal = (rx_status->signal * 100) / local->hw.max_signal;
- scan_width = NL80211_BSS_CHAN_WIDTH_20;
+ bss_meta.scan_width = NL80211_BSS_CHAN_WIDTH_20;
if (rx_status->flag & RX_FLAG_5MHZ)
- scan_width = NL80211_BSS_CHAN_WIDTH_5;
+ bss_meta.scan_width = NL80211_BSS_CHAN_WIDTH_5;
if (rx_status->flag & RX_FLAG_10MHZ)
- scan_width = NL80211_BSS_CHAN_WIDTH_10;
+ bss_meta.scan_width = NL80211_BSS_CHAN_WIDTH_10;
- cbss = cfg80211_inform_bss_width_frame(local->hw.wiphy, channel,
- scan_width, mgmt, len, signal,
- GFP_ATOMIC);
+ bss_meta.chan = channel;
+ cbss = cfg80211_inform_bss_frame_data(local->hw.wiphy, &bss_meta,
+ mgmt, len, GFP_ATOMIC);
if (!cbss)
return NULL;
/* In case the signal is invalid update the status */
@@ -1142,10 +1140,10 @@ int ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
return ret;
}
-int ieee80211_request_sched_scan_stop(struct ieee80211_sub_if_data *sdata)
+int ieee80211_request_sched_scan_stop(struct ieee80211_local *local)
{
- struct ieee80211_local *local = sdata->local;
- int ret = 0;
+ struct ieee80211_sub_if_data *sched_scan_sdata;
+ int ret = -ENOENT;
mutex_lock(&local->mtx);
@@ -1157,8 +1155,10 @@ int ieee80211_request_sched_scan_stop(struct ieee80211_sub_if_data *sdata)
/* We don't want to restart sched scan anymore. */
RCU_INIT_POINTER(local->sched_scan_req, NULL);
- if (rcu_access_pointer(local->sched_scan_sdata)) {
- ret = drv_sched_scan_stop(local, sdata);
+ sched_scan_sdata = rcu_dereference_protected(local->sched_scan_sdata,
+ lockdep_is_held(&local->mtx));
+ if (sched_scan_sdata) {
+ ret = drv_sched_scan_stop(local, sched_scan_sdata);
if (!ret)
RCU_INIT_POINTER(local->sched_scan_sdata, NULL);
}