qcacmn: Add API to get FCC constraint info

Add API to get FCC constraint info from regulatory pdev private object.

Change-Id: I038f7e35c15d36213d898f349b6c521b2a2360f2
CRs-Fixed: 2431414

umac/regulatory/core/src/reg_build_chan_list.c

@@ -36,9 +36,7 @@
 #include "reg_build_chan_list.h"
 #include <qdf_platform.h>
 
-#define CHAN_12_CENT_FREQ 2467
 #define MAX_PWR_FCC_CHAN_12 8
-#define CHAN_13_CENT_FREQ 2472
 #define MAX_PWR_FCC_CHAN_13 2
 #define CHAN_144_CENT_FREQ 5720
 

umac/regulatory/core/src/reg_build_chan_list.h

@@ -26,6 +26,9 @@
 #ifndef __REG_BUILD_CHAN_LIST_H__
 #define __REG_BUILD_CHAN_LIST_H__
 
+#define CHAN_12_CENT_FREQ 2467
+#define CHAN_13_CENT_FREQ 2472
+
 /**
  * reg_reset_reg_rules() - provides the reg domain rules info
  * @reg_rules: reg rules pointer

umac/regulatory/core/src/reg_utils.c

@@ -529,6 +529,8 @@ void set_disable_channel_state(
 }
 #endif
 
+#ifdef CONFIG_REG_CLIENT
+
 QDF_STATUS reg_set_fcc_constraint(struct wlan_objmgr_pdev *pdev,
 				  bool fcc_constraint)
 {
@@ -570,6 +572,27 @@ QDF_STATUS reg_set_fcc_constraint(struct wlan_objmgr_pdev *pdev,
 	return status;
 }
 
+bool reg_get_fcc_constraint(struct wlan_objmgr_pdev *pdev, uint32_t freq)
+{
+	struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj;
+
+	pdev_priv_obj = reg_get_pdev_obj(pdev);
+	if (!IS_VALID_PDEV_REG_OBJ(pdev_priv_obj)) {
+		reg_err("pdev reg component is NULL");
+		return false;
+	}
+
+	if (freq != CHAN_12_CENT_FREQ && freq != CHAN_13_CENT_FREQ)
+		return false;
+
+	if (!pdev_priv_obj->set_fcc_channel)
+		return false;
+
+	return true;
+}
+
+#endif /* CONFIG_REG_CLIENT */
+
 /**
  * reg_change_pdev_for_config() - Update user configuration in pdev private obj.
  * @psoc: Pointer to global psoc structure.

umac/regulatory/core/src/reg_utils.h

@@ -116,6 +116,16 @@ QDF_STATUS reg_cache_channel_state(struct wlan_objmgr_pdev *pdev,
 QDF_STATUS reg_set_fcc_constraint(struct wlan_objmgr_pdev *pdev,
 				  bool fcc_constraint);
 
+/**
+ * reg_get_fcc_constraint() - Check FCC constraint on given frequency
+ * @pdev: physical dev to get
+ * @freq: frequency to be checked
+ *
+ * Return: If FCC constraint is applied on given frequency return true
+ *	   else return false.
+ */
+bool reg_get_fcc_constraint(struct wlan_objmgr_pdev *pdev, uint32_t freq);
+
 /**
  * reg_read_current_country() - Get the current regulatory country
  * @psoc: The physical SoC to get current country from
@@ -392,6 +402,20 @@ bool reg_ignore_default_country(struct wlan_regulatory_psoc_priv_obj *soc_reg,
 {
 	return false;
 }
+
+static inline
+QDF_STATUS reg_set_fcc_constraint(struct wlan_objmgr_pdev *pdev,
+				  bool fcc_constraint)
+{
+	return QDF_STATUS_SUCCESS;
+}
+
+static inline
+bool reg_get_fcc_constraint(struct wlan_objmgr_pdev *pdev, uint32_t freq)
+{
+	return false;
+}
+
 #endif
 
 #if defined(WLAN_FEATURE_DSRC) && defined(CONFIG_REG_CLIENT)

umac/regulatory/dispatcher/inc/wlan_reg_services_api.h

@@ -177,6 +177,16 @@ QDF_STATUS wlan_reg_get_channel_list_with_power(struct wlan_objmgr_pdev *pdev,
 QDF_STATUS wlan_reg_read_default_country(struct wlan_objmgr_psoc *psoc,
 				   uint8_t *country);
 
+/**
+ * wlan_reg_get_fcc_constraint() - Check FCC constraint on given frequency
+ * @pdev: physical dev to get
+ * @freq: frequency to be checked
+ *
+ * Return: If FCC constraint is on applied given frequency return true
+ *	   else return false.
+ */
+bool wlan_reg_get_fcc_constraint(struct wlan_objmgr_pdev *pdev, uint32_t freq);
+
 #ifdef CONFIG_REG_CLIENT
 /**
  * wlan_reg_read_current_country() - Read the current country for the regdomain

umac/regulatory/dispatcher/src/wlan_reg_services_api.c

@@ -556,6 +556,11 @@ bool wlan_reg_is_etsi13_srd_chan_allowed_master_mode(struct wlan_objmgr_pdev
 	return reg_is_etsi13_srd_chan_allowed_master_mode(pdev);
 }
 
+bool wlan_reg_get_fcc_constraint(struct wlan_objmgr_pdev *pdev, uint32_t freq)
+{
+	return reg_get_fcc_constraint(pdev, freq);
+}
+
 QDF_STATUS wlan_reg_get_chip_mode(struct wlan_objmgr_pdev *pdev,
 		uint32_t *chip_mode)
 {