Update Linux to v5.10.157
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.157.tar.xz
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I7b30d9e98d8c465d6b44de8e7433b4a40b3289ba
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 6b50cb5..b241ff8 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -227,6 +227,8 @@
rx_status, beacon);
}
+ kfree(elems.nontx_profile);
+
return bss;
}
@@ -277,6 +279,16 @@
if (likely(!sdata1 && !sdata2))
return;
+ if (test_and_clear_bit(SCAN_BEACON_WAIT, &local->scanning)) {
+ /*
+ * we were passive scanning because of radar/no-IR, but
+ * the beacon/proberesp rx gives us an opportunity to upgrade
+ * to active scan
+ */
+ set_bit(SCAN_BEACON_DONE, &local->scanning);
+ ieee80211_queue_delayed_work(&local->hw, &local->scan_work, 0);
+ }
+
if (ieee80211_is_probe_resp(mgmt->frame_control)) {
struct cfg80211_scan_request *scan_req;
struct cfg80211_sched_scan_request *sched_scan_req;
@@ -451,16 +463,19 @@
scan_req = rcu_dereference_protected(local->scan_req,
lockdep_is_held(&local->mtx));
- if (scan_req != local->int_scan_req) {
- local->scan_info.aborted = aborted;
- cfg80211_scan_done(scan_req, &local->scan_info);
- }
RCU_INIT_POINTER(local->scan_req, NULL);
RCU_INIT_POINTER(local->scan_sdata, NULL);
local->scanning = 0;
local->scan_chandef.chan = NULL;
+ synchronize_rcu();
+
+ if (scan_req != local->int_scan_req) {
+ local->scan_info.aborted = aborted;
+ cfg80211_scan_done(scan_req, &local->scan_info);
+ }
+
/* Set power back to normal operating levels. */
ieee80211_hw_config(local, 0);
@@ -783,6 +798,8 @@
IEEE80211_CHAN_RADAR)) ||
!req->n_ssids) {
next_delay = IEEE80211_PASSIVE_CHANNEL_TIME;
+ if (req->n_ssids)
+ set_bit(SCAN_BEACON_WAIT, &local->scanning);
} else {
ieee80211_scan_state_send_probe(local, &next_delay);
next_delay = IEEE80211_CHANNEL_TIME;
@@ -994,6 +1011,8 @@
!scan_req->n_ssids) {
*next_delay = IEEE80211_PASSIVE_CHANNEL_TIME;
local->next_scan_state = SCAN_DECISION;
+ if (scan_req->n_ssids)
+ set_bit(SCAN_BEACON_WAIT, &local->scanning);
return;
}
@@ -1086,6 +1105,8 @@
goto out;
}
+ clear_bit(SCAN_BEACON_WAIT, &local->scanning);
+
/*
* as long as no delay is required advance immediately
* without scheduling a new work
@@ -1096,6 +1117,10 @@
goto out_complete;
}
+ if (test_and_clear_bit(SCAN_BEACON_DONE, &local->scanning) &&
+ local->next_scan_state == SCAN_DECISION)
+ local->next_scan_state = SCAN_SEND_PROBE;
+
switch (local->next_scan_state) {
case SCAN_DECISION:
/* if no more bands/channels left, complete scan */