From 504e0726c7eb69bf0158322874f81c8c8f264aac Mon Sep 17 00:00:00 2001
From: Hariharan Basuthkar <hbasuthk@codeaurora.org>
Date: Tue, 30 Jun 2020 22:29:15 +0530
Subject: [PATCH] qcacmn: Add a new API wlan_reg_is_6g_freq_indoor

Add a new API wlan_reg_is_6g_freq_indoor, to check if a 6G channel
frequency is indoor.

Change-Id: I2ccdcc2760b6aeade0409346a315b004014525c7
CRs-Fixed: 2731637
---
 .../regulatory/core/src/reg_services_common.c | 38 +++++++++++++++++++
 .../regulatory/core/src/reg_services_common.h | 15 ++++++++
 .../dispatcher/inc/wlan_reg_services_api.h    | 18 +++++++++
 .../dispatcher/src/wlan_reg_services_api.c    |  4 ++
 4 files changed, 75 insertions(+)

diff --git a/umac/regulatory/core/src/reg_services_common.c b/umac/regulatory/core/src/reg_services_common.c
index 6ad5c78ab099..c298375bbaef 100644
--- a/umac/regulatory/core/src/reg_services_common.c
+++ b/umac/regulatory/core/src/reg_services_common.c
@@ -2582,6 +2582,44 @@ bool reg_is_6ghz_psc_chan_freq(uint16_t freq)
 	return false;
 }
 
+/**
+ * reg_is_freq_indoor() - Check if the input frequency is an indoor frequency.
+ * @pdev: Pointer to pdev.
+ * @freq: Channel frequency.
+ *
+ * Return: Return true if the input frequency is indoor, else false.
+ */
+static bool reg_is_freq_indoor(struct wlan_objmgr_pdev *pdev, qdf_freq_t freq)
+{
+	struct regulatory_channel *cur_chan_list;
+	struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj;
+	enum channel_enum chan_enum;
+
+	pdev_priv_obj = reg_get_pdev_obj(pdev);
+
+	if (!IS_VALID_PDEV_REG_OBJ(pdev_priv_obj)) {
+		reg_err("reg pdev priv obj is NULL");
+		return false;
+	}
+
+	chan_enum = reg_get_chan_enum_for_freq(freq);
+
+	if (chan_enum == INVALID_CHANNEL) {
+		reg_err_rl("Invalid chan enum %d", chan_enum);
+		return false;
+	}
+
+	cur_chan_list = pdev_priv_obj->cur_chan_list;
+
+	return (cur_chan_list[chan_enum].chan_flags &
+		REGULATORY_CHAN_INDOOR_ONLY);
+}
+
+bool reg_is_6g_freq_indoor(struct wlan_objmgr_pdev *pdev, qdf_freq_t freq)
+{
+	return (REG_IS_6GHZ_FREQ(freq) && reg_is_freq_indoor(pdev, freq));
+}
+
 /**
  * BAND_6G_PRESENT() - Check if REG_BAND_6G is set in the band_mask
  * @band_mask: Bitmask for bands
diff --git a/umac/regulatory/core/src/reg_services_common.h b/umac/regulatory/core/src/reg_services_common.h
index 527d84afc5e9..910a96f70165 100644
--- a/umac/regulatory/core/src/reg_services_common.h
+++ b/umac/regulatory/core/src/reg_services_common.h
@@ -598,6 +598,15 @@ static inline bool REG_IS_6GHZ_FREQ(uint16_t freq)
  */
 bool reg_is_6ghz_psc_chan_freq(uint16_t freq);
 
+/**
+ * reg_is_6g_freq_indoor() - Check if a 6GHz frequency is indoor.
+ * @pdev: Pointer to pdev.
+ * @freq: Channel frequency.
+ *
+ * Return: Return true if a 6GHz frequency is indoor, else false.
+ */
+bool reg_is_6g_freq_indoor(struct wlan_objmgr_pdev *pdev, qdf_freq_t freq);
+
 /**
  * reg_min_6ghz_chan_freq() - Get minimum 6GHz channel center frequency
  *
@@ -617,6 +626,12 @@ static inline bool reg_is_6ghz_chan_freq(uint16_t freq)
 	return false;
 }
 
+static inline bool
+reg_is_6g_freq_indoor(struct wlan_objmgr_pdev *pdev, qdf_freq_t freq)
+{
+	return false;
+}
+
 #ifdef CONFIG_6G_FREQ_OVERLAP
 static inline bool reg_is_range_only6g(qdf_freq_t low_freq,
 				       qdf_freq_t high_freq)
diff --git a/umac/regulatory/dispatcher/inc/wlan_reg_services_api.h b/umac/regulatory/dispatcher/inc/wlan_reg_services_api.h
index 3592c7176399..b19a52487543 100644
--- a/umac/regulatory/dispatcher/inc/wlan_reg_services_api.h
+++ b/umac/regulatory/dispatcher/inc/wlan_reg_services_api.h
@@ -191,6 +191,17 @@ uint16_t wlan_reg_min_6ghz_chan_freq(void);
 #define WLAN_REG_MAX_6GHZ_CHAN_FREQ wlan_reg_max_6ghz_chan_freq()
 uint16_t wlan_reg_max_6ghz_chan_freq(void);
 
+/**
+ * wlan_reg_is_6g_freq_indoor() - Check if a 6GHz frequency is indoor.
+ * @pdev: Pointer to pdev.
+ * @freq: Channel frequency.
+ *
+ * Return: Return true if a 6GHz frequency is indoor, else false.
+ */
+#define WLAN_REG_IS_6GHZ_FREQ_INDOOR(pdev, freq) \
+					wlan_reg_is_6g_freq_indoor(pdev, freq)
+bool wlan_reg_is_6g_freq_indoor(struct wlan_objmgr_pdev *pdev, qdf_freq_t freq);
+
 #else
 
 #define WLAN_REG_IS_6GHZ_CHAN_FREQ(freq) (false)
@@ -222,6 +233,13 @@ static inline uint16_t wlan_reg_max_6ghz_chan_freq(void)
 {
 	return 0;
 }
+
+#define WLAN_REG_IS_6GHZ_FREQ_INDOOR(pdev, freq) (false)
+static inline bool
+wlan_reg_is_6g_freq_indoor(struct wlan_objmgr_pdev *pdev, qdf_freq_t freq)
+{
+	return false;
+}
 #endif /* CONFIG_BAND_6GHZ */
 
 /**
diff --git a/umac/regulatory/dispatcher/src/wlan_reg_services_api.c b/umac/regulatory/dispatcher/src/wlan_reg_services_api.c
index 1fd34b1d101b..91cf76785d7a 100644
--- a/umac/regulatory/dispatcher/src/wlan_reg_services_api.c
+++ b/umac/regulatory/dispatcher/src/wlan_reg_services_api.c
@@ -817,6 +817,10 @@ bool wlan_reg_is_6ghz_psc_chan_freq(uint16_t freq)
 	return reg_is_6ghz_psc_chan_freq(freq);
 }
 
+bool wlan_reg_is_6g_freq_indoor(struct wlan_objmgr_pdev *pdev, qdf_freq_t freq)
+{
+	return reg_is_6g_freq_indoor(pdev, freq);
+}
 #endif /* CONFIG_BAND_6GHZ */
 
 uint16_t