wifi: cfg80211: rename UHB to 6 GHz

UHB stands for "Ultra High Band", but this term doesn't really
exist in the spec. Rename all occurrences to "6 GHz", but keep
a few defines for userspace API compatibility.

Link: https://msgid.link/20240206164849.c9cfb9400839.I153db3b951934a1d84409c17fbe1f1d1782543fa@changeidSigned-off-by: Johannes Berg <johannes.berg@intel.com>

include/net/cfg80211.h

@@ -118,9 +118,9 @@ struct wiphy;
  *	restrictions.
  * @IEEE80211_CHAN_NO_EHT: EHT operation is not permitted on this channel.
  * @IEEE80211_CHAN_DFS_CONCURRENT: See %NL80211_RRF_DFS_CONCURRENT
- * @IEEE80211_CHAN_NO_UHB_VLP_CLIENT: Client connection with VLP AP
+ * @IEEE80211_CHAN_NO_6GHZ_VLP_CLIENT: Client connection with VLP AP
  *	not permitted using this channel
- * @IEEE80211_CHAN_NO_UHB_AFC_CLIENT: Client connection with AFC AP
+ * @IEEE80211_CHAN_NO_6GHZ_AFC_CLIENT: Client connection with AFC AP
  *	not permitted using this channel
  */
 enum ieee80211_channel_flags {
@@ -146,8 +146,8 @@ enum ieee80211_channel_flags {
 	IEEE80211_CHAN_NO_320MHZ	= 1<<19,
 	IEEE80211_CHAN_NO_EHT		= 1<<20,
 	IEEE80211_CHAN_DFS_CONCURRENT	= 1<<21,
-	IEEE80211_CHAN_NO_UHB_VLP_CLIENT= 1<<22,
-	IEEE80211_CHAN_NO_UHB_AFC_CLIENT= 1<<23,
+	IEEE80211_CHAN_NO_6GHZ_VLP_CLIENT = 1<<22,
+	IEEE80211_CHAN_NO_6GHZ_AFC_CLIENT = 1<<23,
 };
 
 #define IEEE80211_CHAN_NO_HT40 \
@@ -4935,7 +4935,7 @@ struct cfg80211_ops {
  * enum wiphy_flags - wiphy capability flags
  *
  * @WIPHY_FLAG_SPLIT_SCAN_6GHZ: if set to true, the scan request will be split
- *	 into two, first for legacy bands and second for UHB.
+ *	 into two, first for legacy bands and second for 6 GHz.
  * @WIPHY_FLAG_NETNS_OK: if not set, do not allow changing the netns of this
  *	wiphy at all
  * @WIPHY_FLAG_PS_ON_BY_DEFAULT: if set to true, powersave will be enabled

include/uapi/linux/nl80211.h

@@ -11,7 +11,7 @@
  * Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com>
  * Copyright 2008 Colin McCabe <colin@cozybit.com>
  * Copyright 2015-2017	Intel Deutschland GmbH
- * Copyright (C) 2018-2023 Intel Corporation
+ * Copyright (C) 2018-2024 Intel Corporation
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -4269,9 +4269,9 @@ enum nl80211_wmm_rule {
  *	allowed for peer-to-peer or adhoc communication under the control
  *	of a DFS master which operates on the same channel (FCC-594280 D01
  *	Section B.3). Should be used together with %NL80211_RRF_DFS only.
- * @NL80211_FREQUENCY_ATTR_NO_UHB_VLP_CLIENT: Client connection to VLP AP
+ * @NL80211_FREQUENCY_ATTR_NO_6GHZ_VLP_CLIENT: Client connection to VLP AP
  *	not allowed using this channel
- * @NL80211_FREQUENCY_ATTR_NO_UHB_AFC_CLIENT: Client connection to AFC AP
+ * @NL80211_FREQUENCY_ATTR_NO_6GHZ_AFC_CLIENT: Client connection to AFC AP
  *	not allowed using this channel
  * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number
  *	currently defined
@@ -4313,8 +4313,8 @@ enum nl80211_frequency_attr {
 	NL80211_FREQUENCY_ATTR_NO_EHT,
 	NL80211_FREQUENCY_ATTR_PSD,
 	NL80211_FREQUENCY_ATTR_DFS_CONCURRENT,
-	NL80211_FREQUENCY_ATTR_NO_UHB_VLP_CLIENT,
-	NL80211_FREQUENCY_ATTR_NO_UHB_AFC_CLIENT,
+	NL80211_FREQUENCY_ATTR_NO_6GHZ_VLP_CLIENT,
+	NL80211_FREQUENCY_ATTR_NO_6GHZ_AFC_CLIENT,
 
 	/* keep last */
 	__NL80211_FREQUENCY_ATTR_AFTER_LAST,
@@ -4327,6 +4327,10 @@ enum nl80211_frequency_attr {
 #define NL80211_FREQUENCY_ATTR_NO_IR		NL80211_FREQUENCY_ATTR_NO_IR
 #define NL80211_FREQUENCY_ATTR_GO_CONCURRENT \
 					NL80211_FREQUENCY_ATTR_IR_CONCURRENT
+#define NL80211_FREQUENCY_ATTR_NO_UHB_VLP_CLIENT \
+	NL80211_FREQUENCY_ATTR_NO_6GHZ_VLP_CLIENT
+#define NL80211_FREQUENCY_ATTR_NO_UHB_AFC_CLIENT \
+	NL80211_FREQUENCY_ATTR_NO_6GHZ_AFC_CLIENT
 
 /**
  * enum nl80211_bitrate_attr - bitrate attributes
@@ -4517,8 +4521,8 @@ enum nl80211_sched_scan_match_attr {
 	peer-to-peer or adhoc communication under the control of a DFS master
 	which operates on the same channel (FCC-594280 D01 Section B.3).
 	Should be used together with %NL80211_RRF_DFS only.
- * @NL80211_RRF_NO_UHB_VLP_CLIENT: Client connection to VLP AP not allowed
- * @NL80211_RRF_NO_UHB_AFC_CLIENT: Client connection to AFC AP not allowed
+ * @NL80211_RRF_NO_6GHZ_VLP_CLIENT: Client connection to VLP AP not allowed
+ * @NL80211_RRF_NO_6GHZ_AFC_CLIENT: Client connection to AFC AP not allowed
  */
 enum nl80211_reg_rule_flags {
 	NL80211_RRF_NO_OFDM		= 1<<0,
@@ -4541,8 +4545,8 @@ enum nl80211_reg_rule_flags {
 	NL80211_RRF_NO_EHT		= 1<<19,
 	NL80211_RRF_PSD			= 1<<20,
 	NL80211_RRF_DFS_CONCURRENT	= 1<<21,
-	NL80211_RRF_NO_UHB_VLP_CLIENT	= 1<<22,
-	NL80211_RRF_NO_UHB_AFC_CLIENT	= 1<<23,
+	NL80211_RRF_NO_6GHZ_VLP_CLIENT	= 1<<22,
+	NL80211_RRF_NO_6GHZ_AFC_CLIENT	= 1<<23,
 };
 
 #define NL80211_RRF_PASSIVE_SCAN	NL80211_RRF_NO_IR
@@ -4551,6 +4555,8 @@ enum nl80211_reg_rule_flags {
 #define NL80211_RRF_NO_HT40		(NL80211_RRF_NO_HT40MINUS |\
 					 NL80211_RRF_NO_HT40PLUS)
 #define NL80211_RRF_GO_CONCURRENT	NL80211_RRF_IR_CONCURRENT
+#define NL80211_RRF_NO_UHB_VLP_CLIENT	NL80211_RRF_NO_6GHZ_VLP_CLIENT
+#define NL80211_RRF_NO_UHB_AFC_CLIENT	NL80211_RRF_NO_6GHZ_AFC_CLIENT
 
 /* For backport compatibility with older userspace */
 #define NL80211_RRF_NO_IR_ALL		(NL80211_RRF_NO_IR | __NL80211_RRF_NO_IBSS)
@@ -5098,14 +5104,17 @@ enum nl80211_bss_use_for {
  *	BSS isn't possible
  * @NL80211_BSS_CANNOT_USE_NSTR_NONPRIMARY: NSTR nonprimary links aren't
  *	supported by the device, and this BSS entry represents one.
- * @NL80211_BSS_CANNOT_USE_UHB_PWR_MISMATCH: STA is not supporting
+ * @NL80211_BSS_CANNOT_USE_6GHZ_PWR_MISMATCH: STA is not supporting
  *	the AP power type (SP, VLP, AP) that the AP uses.
  */
 enum nl80211_bss_cannot_use_reasons {
 	NL80211_BSS_CANNOT_USE_NSTR_NONPRIMARY	= 1 << 0,
-	NL80211_BSS_CANNOT_USE_UHB_PWR_MISMATCH	= 1 << 1,
+	NL80211_BSS_CANNOT_USE_6GHZ_PWR_MISMATCH	= 1 << 1,
 };
 
+#define NL80211_BSS_CANNOT_USE_UHB_PWR_MISMATCH \
+	NL80211_BSS_CANNOT_USE_6GHZ_PWR_MISMATCH
+
 /**
  * enum nl80211_bss - netlink attributes for a BSS
  *

net/wireless/nl80211.c

@@ -1198,11 +1198,11 @@ static int nl80211_msg_put_channel(struct sk_buff *msg, struct wiphy *wiphy,
 		if ((chan->flags & IEEE80211_CHAN_DFS_CONCURRENT) &&
 		    nla_put_flag(msg, NL80211_FREQUENCY_ATTR_DFS_CONCURRENT))
 			goto nla_put_failure;
-		if ((chan->flags & IEEE80211_CHAN_NO_UHB_VLP_CLIENT) &&
-		    nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_UHB_VLP_CLIENT))
+		if ((chan->flags & IEEE80211_CHAN_NO_6GHZ_VLP_CLIENT) &&
+		    nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_6GHZ_VLP_CLIENT))
 			goto nla_put_failure;
-		if ((chan->flags & IEEE80211_CHAN_NO_UHB_AFC_CLIENT) &&
-		    nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_UHB_AFC_CLIENT))
+		if ((chan->flags & IEEE80211_CHAN_NO_6GHZ_AFC_CLIENT) &&
+		    nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_6GHZ_AFC_CLIENT))
 			goto nla_put_failure;
 	}
 

net/wireless/reg.c

@@ -5,7 +5,7 @@
  * Copyright 2008-2011	Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
  * Copyright 2013-2014  Intel Mobile Communications GmbH
  * Copyright      2017  Intel Deutschland GmbH
- * Copyright (C) 2018 - 2023 Intel Corporation
+ * Copyright (C) 2018 - 2024 Intel Corporation
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -1595,10 +1595,10 @@ static u32 map_regdom_flags(u32 rd_flags)
 		channel_flags |= IEEE80211_CHAN_NO_EHT;
 	if (rd_flags & NL80211_RRF_DFS_CONCURRENT)
 		channel_flags |= IEEE80211_CHAN_DFS_CONCURRENT;
-	if (rd_flags & NL80211_RRF_NO_UHB_VLP_CLIENT)
-		channel_flags |= IEEE80211_CHAN_NO_UHB_VLP_CLIENT;
-	if (rd_flags & NL80211_RRF_NO_UHB_AFC_CLIENT)
-		channel_flags |= IEEE80211_CHAN_NO_UHB_AFC_CLIENT;
+	if (rd_flags & NL80211_RRF_NO_6GHZ_VLP_CLIENT)
+		channel_flags |= IEEE80211_CHAN_NO_6GHZ_VLP_CLIENT;
+	if (rd_flags & NL80211_RRF_NO_6GHZ_AFC_CLIENT)
+		channel_flags |= IEEE80211_CHAN_NO_6GHZ_AFC_CLIENT;
 	if (rd_flags & NL80211_RRF_PSD)
 		channel_flags |= IEEE80211_CHAN_PSD;
 	return channel_flags;

net/wireless/scan.c

@@ -5,7 +5,7 @@
  * Copyright 2008 Johannes Berg <johannes@sipsolutions.net>
  * Copyright 2013-2014  Intel Mobile Communications GmbH
  * Copyright 2016	Intel Deutschland GmbH
- * Copyright (C) 2018-2023 Intel Corporation
+ * Copyright (C) 2018-2024 Intel Corporation
  */
 #include <linux/kernel.h>
 #include <linux/slab.h>
@@ -3041,9 +3041,9 @@ static bool cfg80211_uhb_power_type_valid(const u8 *ie,
 		case IEEE80211_6GHZ_CTRL_REG_LPI_AP:
 			return true;
 		case IEEE80211_6GHZ_CTRL_REG_SP_AP:
-			return !(flags & IEEE80211_CHAN_NO_UHB_AFC_CLIENT);
+			return !(flags & IEEE80211_CHAN_NO_6GHZ_AFC_CLIENT);
 		case IEEE80211_6GHZ_CTRL_REG_VLP_AP:
-			return !(flags & IEEE80211_CHAN_NO_UHB_VLP_CLIENT);
+			return !(flags & IEEE80211_CHAN_NO_6GHZ_VLP_CLIENT);
 		}
 	}
 	return false;
@@ -3112,7 +3112,7 @@ cfg80211_inform_single_bss_frame_data(struct wiphy *wiphy,
 		data->restrict_use = 1;
 		data->use_for = 0;
 		data->cannot_use_reasons =
-			NL80211_BSS_CANNOT_USE_UHB_PWR_MISMATCH;
+			NL80211_BSS_CANNOT_USE_6GHZ_PWR_MISMATCH;
 	}
 
 	if (ext) {