Merge tag 'mac80211-next-for-net-next-2021-04-20' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

Johannes Berg says:

====================
Another set of updates, all over the map:
 * set sk_pacing_shift for 802.3->802.11 encap offload
 * some monitor support for 802.11->802.3 decap offload
 * HE (802.11ax) spec updates
 * userspace API for TDLS HE support
 * along with various other small features, cleanups and
   fixups
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

6 files changed, 27 insertions, 16 deletions

diff --git a/net/wireless/core.c b/net/wireless/core.c
index a2785379df6e..adfbcb33fb8f 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -1092,14 +1092,15 @@ void wiphy_free(struct wiphy *wiphy)
 }
 EXPORT_SYMBOL(wiphy_free);
 
-void wiphy_rfkill_set_hw_state(struct wiphy *wiphy, bool blocked)
+void wiphy_rfkill_set_hw_state_reason(struct wiphy *wiphy, bool blocked,
+				      enum rfkill_hard_block_reasons reason)
 {
 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
 
-	if (rfkill_set_hw_state(rdev->rfkill, blocked))
+	if (rfkill_set_hw_state_reason(rdev->rfkill, blocked, reason))
 		schedule_work(&rdev->rfkill_block);
 }
-EXPORT_SYMBOL(wiphy_rfkill_set_hw_state);
+EXPORT_SYMBOL(wiphy_rfkill_set_hw_state_reason);
 
 void cfg80211_cqm_config_free(struct wireless_dev *wdev)
 {
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index b1df42e4f1eb..7e811a3b0987 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -313,6 +313,7 @@ nl80211_pmsr_ftm_req_attr_policy[NL80211_PMSR_FTM_REQ_ATTR_MAX + 1] = {
 	[NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC] = { .type = NLA_FLAG },
 	[NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED] = { .type = NLA_FLAG },
 	[NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED] = { .type = NLA_FLAG },
+	[NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK] = { .type = NLA_FLAG },
 };
 
 static const struct nla_policy
@@ -411,9 +412,10 @@ static const struct nla_policy
 nl80211_fils_discovery_policy[NL80211_FILS_DISCOVERY_ATTR_MAX + 1] = {
 	[NL80211_FILS_DISCOVERY_ATTR_INT_MIN] = NLA_POLICY_MAX(NLA_U32, 10000),
 	[NL80211_FILS_DISCOVERY_ATTR_INT_MAX] = NLA_POLICY_MAX(NLA_U32, 10000),
-	NLA_POLICY_RANGE(NLA_BINARY,
-			 NL80211_FILS_DISCOVERY_TMPL_MIN_LEN,
-			 IEEE80211_MAX_DATA_LEN),
+	[NL80211_FILS_DISCOVERY_ATTR_TMPL] =
+			NLA_POLICY_RANGE(NLA_BINARY,
+					 NL80211_FILS_DISCOVERY_TMPL_MIN_LEN,
+					 IEEE80211_MAX_DATA_LEN),
 };
 
 static const struct nla_policy
diff --git a/net/wireless/pmsr.c b/net/wireless/pmsr.c
index a95c79d18349..6bdd96408022 100644
--- a/net/wireless/pmsr.c
+++ b/net/wireless/pmsr.c
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
- * Copyright (C) 2018 - 2019 Intel Corporation
+ * Copyright (C) 2018 - 2021 Intel Corporation
  */
 #ifndef __PMSR_H
 #define __PMSR_H
@@ -158,6 +158,16 @@ static int pmsr_parse_ftm(struct cfg80211_registered_device *rdev,
 		return -EINVAL;
 	}
 
+	out->ftm.lmr_feedback =
+		!!tb[NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK];
+	if (!out->ftm.trigger_based && !out->ftm.non_trigger_based &&
+	    out->ftm.lmr_feedback) {
+		NL_SET_ERR_MSG_ATTR(info->extack,
+				    tb[NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK],
+				    "FTM: LMR feedback set for EDCA based ranging");
+		return -EINVAL;
+	}
+
 	return 0;
 }
 
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 68db914df642..0406ce7334fa 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -126,7 +126,7 @@ static int reg_num_devs_support_basehint;
  * is relevant for all registered devices.
  */
 static bool reg_is_indoor;
-static spinlock_t reg_indoor_lock;
+static DEFINE_SPINLOCK(reg_indoor_lock);
 
 /* Used to track the userspace process controlling the indoor setting */
 static u32 reg_is_indoor_portid;
@@ -210,11 +210,11 @@ static struct regulatory_request *get_last_request(void)
 
 /* Used to queue up regulatory hints */
 static LIST_HEAD(reg_requests_list);
-static spinlock_t reg_requests_lock;
+static DEFINE_SPINLOCK(reg_requests_lock);
 
 /* Used to queue up beacon hints for review */
 static LIST_HEAD(reg_pending_beacons);
-static spinlock_t reg_pending_beacons_lock;
+static DEFINE_SPINLOCK(reg_pending_beacons_lock);
 
 /* Used to keep track of processed beacon hints */
 static LIST_HEAD(reg_beacon_list);
@@ -4262,10 +4262,6 @@ int __init regulatory_init(void)
 	if (IS_ERR(reg_pdev))
 		return PTR_ERR(reg_pdev);
 
-	spin_lock_init(&reg_requests_lock);
-	spin_lock_init(&reg_pending_beacons_lock);
-	spin_lock_init(&reg_indoor_lock);
-
 	rcu_assign_pointer(cfg80211_regdomain, cfg80211_world_regdom);
 
 	user_alpha2[0] = '9';
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 758eb7d2a706..4f06c1825029 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -589,7 +589,7 @@ static int cfg80211_parse_colocated_ap(const struct cfg80211_bss_ies *ies,
 
 	elem = cfg80211_find_elem(WLAN_EID_REDUCED_NEIGHBOR_REPORT, ies->data,
 				  ies->len);
-	if (!elem || elem->datalen > IEEE80211_MAX_SSID_LEN)
+	if (!elem)
 		return 0;
 
 	pos = elem->data;
@@ -1751,6 +1751,8 @@ cfg80211_bss_update(struct cfg80211_registered_device *rdev,
 
 		if (rdev->bss_entries >= bss_entries_limit &&
 		    !cfg80211_bss_expire_oldest(rdev)) {
+			if (!list_empty(&new->hidden_list))
+				list_del(&new->hidden_list);
 			kfree(new);
 			goto drop;
 		}
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 1bf0200f562a..382c5262d997 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -24,7 +24,7 @@
 #include "rdev-ops.h"
 
 
-struct ieee80211_rate *
+const struct ieee80211_rate *
 ieee80211_get_response_rate(struct ieee80211_supported_band *sband,
 			    u32 basic_rates, int bitrate)
 {