Merge drm/drm-next into drm-misc-next-fixes

Backmerging to bring drm-misc-next-fixes up to the latest state for
the current release cycle.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>

1 files changed, 32 insertions, 15 deletions

diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 49cb96d25169..43df2f0c5db9 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -796,7 +796,7 @@ static void __iterate_interfaces(struct ieee80211_local *local,
 
 	sdata = rcu_dereference_check(local->monitor_sdata,
 				      lockdep_is_held(&local->iflist_mtx) ||
-				      lockdep_rtnl_is_held());
+				      lockdep_is_held(&local->hw.wiphy->mtx));
 	if (sdata &&
 	    (iter_flags & IEEE80211_IFACE_ITER_RESUME_ALL || !active_only ||
 	     sdata->flags & IEEE80211_SDATA_IN_DRIVER))
@@ -1112,10 +1112,6 @@ _ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
 			} else
 				elem_parse_failed = true;
 			break;
-		case WLAN_EID_CHALLENGE:
-			elems->challenge = pos;
-			elems->challenge_len = elen;
-			break;
 		case WLAN_EID_VENDOR_SPECIFIC:
 			if (elen >= 4 && pos[0] == 0x00 && pos[1] == 0x50 &&
 			    pos[2] == 0xf2) {
@@ -1395,8 +1391,8 @@ _ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
 
 static size_t ieee802_11_find_bssid_profile(const u8 *start, size_t len,
 					    struct ieee802_11_elems *elems,
-					    u8 *transmitter_bssid,
-					    u8 *bss_bssid,
+					    const u8 *transmitter_bssid,
+					    const u8 *bss_bssid,
 					    u8 *nontransmitted_profile)
 {
 	const struct element *elem, *sub;
@@ -1461,16 +1457,20 @@ static size_t ieee802_11_find_bssid_profile(const u8 *start, size_t len,
 	return found ? profile_len : 0;
 }
 
-u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
-			       struct ieee802_11_elems *elems,
-			       u64 filter, u32 crc, u8 *transmitter_bssid,
-			       u8 *bss_bssid)
+struct ieee802_11_elems *ieee802_11_parse_elems_crc(const u8 *start, size_t len,
+						    bool action, u64 filter,
+						    u32 crc,
+						    const u8 *transmitter_bssid,
+						    const u8 *bss_bssid)
 {
+	struct ieee802_11_elems *elems;
 	const struct element *non_inherit = NULL;
 	u8 *nontransmitted_profile;
 	int nontransmitted_profile_len = 0;
 
-	memset(elems, 0, sizeof(*elems));
+	elems = kzalloc(sizeof(*elems), GFP_ATOMIC);
+	if (!elems)
+		return NULL;
 	elems->ie_start = start;
 	elems->total_len = len;
 
@@ -1516,7 +1516,9 @@ u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
 
 	kfree(nontransmitted_profile);
 
-	return crc;
+	elems->crc = crc;
+
+	return elems;
 }
 
 void ieee80211_regulatory_limit_wmm_params(struct ieee80211_sub_if_data *sdata,
@@ -2379,7 +2381,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 				   IEEE80211_TPT_LEDTRIG_FL_RADIO, 0);
 
 	/* add interfaces */
-	sdata = rtnl_dereference(local->monitor_sdata);
+	sdata = wiphy_dereference(local->hw.wiphy, local->monitor_sdata);
 	if (sdata) {
 		/* in HW restart it exists already */
 		WARN_ON(local->resuming);
@@ -2424,7 +2426,8 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 				WARN_ON(drv_add_chanctx(local, ctx));
 		mutex_unlock(&local->chanctx_mtx);
 
-		sdata = rtnl_dereference(local->monitor_sdata);
+		sdata = wiphy_dereference(local->hw.wiphy,
+					  local->monitor_sdata);
 		if (sdata && ieee80211_sdata_running(sdata))
 			ieee80211_assign_chanctx(local, sdata);
 	}
@@ -3383,6 +3386,7 @@ bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata,
 	const struct ieee80211_sta_he_cap *he_cap;
 	struct cfg80211_chan_def he_chandef = *chandef;
 	const struct ieee80211_he_6ghz_oper *he_6ghz_oper;
+	struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;
 	bool support_80_80, support_160;
 	u8 he_phy_cap;
 	u32 freq;
@@ -3427,6 +3431,19 @@ bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata,
 	he_chandef.chan = ieee80211_get_channel(sdata->local->hw.wiphy, freq);
 
 	switch (u8_get_bits(he_6ghz_oper->control,
+			    IEEE80211_HE_6GHZ_OPER_CTRL_REG_INFO)) {
+	case IEEE80211_6GHZ_CTRL_REG_LPI_AP:
+		bss_conf->power_type = IEEE80211_REG_LPI_AP;
+		break;
+	case IEEE80211_6GHZ_CTRL_REG_SP_AP:
+		bss_conf->power_type = IEEE80211_REG_SP_AP;
+		break;
+	default:
+		bss_conf->power_type = IEEE80211_REG_UNSET_AP;
+		break;
+	}
+
+	switch (u8_get_bits(he_6ghz_oper->control,
 			    IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH)) {
 	case IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_20MHZ:
 		he_chandef.width = NL80211_CHAN_WIDTH_20;