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From:   Wen Gong <wgong@codeaurora.org>
To:     johannes@sipsolutions.net, ath11k@lists.infradead.org
Cc:     linux-wireless@vger.kernel.org, wgong@codeaurora.org
Subject: [PATCH v2 4/8] cfg80211: add definition for 6 GHz power spectral density(psd)
Date:   Fri, 20 Aug 2021 08:20:37 -0400
Message-Id: <20210820122041.12157-5-wgong@codeaurora.org>
In-Reply-To: <20210820122041.12157-1-wgong@codeaurora.org>
References: <20210820122041.12157-1-wgong@codeaurora.org>
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6 GHz regulatory domains introduces power spectral density(psd). This
patch is define the flags for psd.

Signed-off-by: Wen Gong <wgong@codeaurora.org>
---
 include/net/cfg80211.h       | 5 +++++
 include/net/regulatory.h     | 1 +
 include/uapi/linux/nl80211.h | 2 ++
 3 files changed, 8 insertions(+)

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index f17a4d1202fc..27326e5d5ff3 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -108,6 +108,8 @@ struct wiphy;
  *	on this channel.
  * @IEEE80211_CHAN_16MHZ: 16 MHz bandwidth is permitted
  *	on this channel.
+ * @IEEE80211_CHAN_PSD: power spectral density (in dBm)
+ *	on this channel.
  *
  */
 enum ieee80211_channel_flags {
@@ -130,6 +132,7 @@ enum ieee80211_channel_flags {
 	IEEE80211_CHAN_4MHZ		= 1<<16,
 	IEEE80211_CHAN_8MHZ		= 1<<17,
 	IEEE80211_CHAN_16MHZ		= 1<<18,
+	IEEE80211_CHAN_PSD		= 1<<19,
 };
 
 #define IEEE80211_CHAN_NO_HT40 \
@@ -163,6 +166,7 @@ enum ieee80211_channel_flags {
  *	on this channel.
  * @dfs_state_entered: timestamp (jiffies) when the dfs state was entered.
  * @dfs_cac_ms: DFS CAC time in milliseconds, this is valid for DFS channels.
+ * @psd: power spectral density (in dBm)
  */
 struct ieee80211_channel {
 	enum nl80211_band band;
@@ -179,6 +183,7 @@ struct ieee80211_channel {
 	enum nl80211_dfs_state dfs_state;
 	unsigned long dfs_state_entered;
 	unsigned int dfs_cac_ms;
+	s8 psd;
 };
 
 /**
diff --git a/include/net/regulatory.h b/include/net/regulatory.h
index 47f06f6f5a67..ed20004fb6a9 100644
--- a/include/net/regulatory.h
+++ b/include/net/regulatory.h
@@ -221,6 +221,7 @@ struct ieee80211_reg_rule {
 	u32 flags;
 	u32 dfs_cac_ms;
 	bool has_wmm;
+	s8 psd;
 };
 
 struct ieee80211_regdomain {
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index ab1d4aa85272..9ac1dc551cbc 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -4043,6 +4043,7 @@ enum nl80211_sched_scan_match_attr {
  * @NL80211_RRF_NO_80MHZ: 80MHz operation not allowed
  * @NL80211_RRF_NO_160MHZ: 160MHz operation not allowed
  * @NL80211_RRF_NO_HE: HE operation not allowed
+ * @NL80211_RRF_PSD: channels has power spectral density value
  */
 enum nl80211_reg_rule_flags {
 	NL80211_RRF_NO_OFDM		= 1<<0,
@@ -4061,6 +4062,7 @@ enum nl80211_reg_rule_flags {
 	NL80211_RRF_NO_80MHZ		= 1<<15,
 	NL80211_RRF_NO_160MHZ		= 1<<16,
 	NL80211_RRF_NO_HE		= 1<<17,
+	NL80211_RRF_PSD		= 1<<18,
 };
 
 #define NL80211_RRF_PASSIVE_SCAN	NL80211_RRF_NO_IR
-- 
2.31.1