qcacld-3.0: Regdomain kernel-doc and other changes

Add kernel documentation for regdomain data structures. Also
rename some of the data structures to better names.

Change-Id: Iae26079ae8a7f06e2670594694ae36c2c2a0a524
CRs-Fixed: 961806
diff --git a/core/cds/inc/cds_regdomain.h b/core/cds/inc/cds_regdomain.h
index c5db379..68a0bb1 100644
--- a/core/cds/inc/cds_regdomain.h
+++ b/core/cds/inc/cds_regdomain.h
@@ -77,177 +77,6 @@
 #define COUNTRY_ERD_FLAG        0x8000
 #define WORLDWIDE_ROAMING_FLAG  0x4000
 
-enum reg_domain {
-	NO_ENUMRD = 0x00,
-	NULL1_WORLD = 0x03,
-	NULL1_ETSIB = 0x07,
-	NULL1_ETSIC = 0x08,
-
-	FCC1_FCCA = 0x10,
-	FCC1_WORLD = 0x11,
-	FCC2_FCCA = 0x20,
-	FCC2_WORLD = 0x21,
-	FCC2_ETSIC = 0x22,
-	FCC3_FCCA = 0x3A,
-	FCC3_WORLD = 0x3B,
-	FCC3_ETSIC = 0x3F,
-	FCC4_FCCA = 0x12,
-	FCC5_FCCA = 0x13,
-	FCC6_FCCA = 0x14,
-	FCC7_FCCA = 0x15,
-	FCC8_FCCA = 0x16,
-	FCC6_WORLD = 0x23,
-	FCC9_FCCA = 0x17,
-	FCC10_FCCA = 0x18,
-	FCC11_WORLD = 0x19,
-
-	ETSI1_WORLD = 0x37,
-	ETSI3_ETSIA = 0x32,
-	ETSI2_WORLD = 0x35,
-	ETSI3_WORLD = 0x36,
-	ETSI4_WORLD = 0x30,
-	ETSI4_ETSIC = 0x38,
-	ETSI5_WORLD = 0x39,
-	ETSI6_WORLD = 0x34,
-	ETSI_RESERVED = 0x33,
-	FRANCE_RES = 0x31,
-	ETSI7_WORLD = 0x3C,
-	ETSI8_WORLD = 0x3D,
-	ETSI9_WORLD = 0x3E,
-	ETSI10_WORLD = 0x24,
-	ETSI11_WORLD = 0x26,
-
-	APL4_WORLD = 0x42,
-	APL3_FCCA = 0x50,
-	APL_RESERVED = 0x44,
-	APL2_WORLD = 0x45,
-	APL2_FCCA = 0x4D,
-	APL2_APLC = 0x46,
-	APL3_WORLD = 0x47,
-	APL2_APLD = 0x49,
-	APL1_WORLD = 0x52,
-	APL1_FCCA = 0x53,
-	APL1_APLA = 0x54,
-	APL1_ETSIC = 0x55,
-	APL2_ETSIC = 0x56,
-	APL5_WORLD = 0x58,
-	APL6_WORLD = 0x5B,
-	APL7_FCCA = 0x5C,
-	APL8_WORLD = 0x5D,
-	APL9_WORLD = 0x5E,
-	APL10_WORLD = 0x5F,
-	APL11_FCCA = 0x4F,
-	APL12_WORLD = 0x51,
-	APL13_WORLD = 0x5A,
-
-	WOR0_WORLD = 0x60,
-	WOR1_WORLD = 0x61,
-	WOR2_WORLD = 0x62,
-	WOR3_WORLD = 0x63,
-	WOR4_FCCA = 0x64,
-	WOR5_ETSIC = 0x65,
-	WOR01_WORLD = 0x66,
-	WOR02_WORLD = 0x67,
-	EU1_WORLD = 0x68,
-	WOR9_WORLD = 0x69,
-	WORA_WORLD = 0x6A,
-	WORB_WORLD = 0x6B,
-	WORC_WORLD = 0x6C,
-
-	MKK3_MKKB = 0x80,
-	MKK3_MKKA2 = 0x81,
-	MKK3_MKKC = 0x82,
-	MKK4_MKKB = 0x83,
-	MKK4_MKKA2 = 0x84,
-	MKK4_MKKC = 0x85,
-	MKK5_MKKA = 0x99,
-	MKK5_FCCA = 0x9A,
-	MKK5_MKKB = 0x86,
-	MKK5_MKKA2 = 0x87,
-	MKK5_MKKC = 0x88,
-	MKK3_MKKA = 0xF0,
-	MKK3_MKKA1 = 0xF1,
-	MKK3_FCCA = 0xF2,
-	MKK4_MKKA = 0xF3,
-	MKK4_MKKA1 = 0xF4,
-	MKK4_FCCA = 0xF5,
-	MKK9_MKKA = 0xF6,
-	MKK9_FCCA = 0xFC,
-	MKK9_MKKA1 = 0xFD,
-	MKK9_MKKC = 0xFE,
-	MKK9_MKKA2 = 0xFF,
-	MKK10_MKKA = 0xF7,
-	MKK10_FCCA = 0xD0,
-	MKK10_MKKA1 = 0xD1,
-	MKK10_MKKC = 0xD2,
-	MKK10_MKKA2 = 0xD3,
-	MKK11_MKKA = 0xD4,
-	MKK11_FCCA = 0xD5,
-	MKK11_MKKA1 = 0xD6,
-	MKK11_MKKC = 0xD7,
-	MKK11_MKKA2 = 0xD8,
-
-	FCC1 = 0x0110,
-	FCC2 = 0x0120,
-	FCC3 = 0x0160,
-	FCC4 = 0x0165,
-	FCC5 = 0x0510,
-	FCC6 = 0x0610,
-	FCC7 = 0x0710,
-	FCC8 = 0x0810,
-	FCC9 = 0x0910,
-	FCC10 = 0x0B10,
-	FCC11 = 0x0B20,
-
-	ETSI1 = 0x0130,
-	ETSI2 = 0x0230,
-	ETSI3 = 0x0330,
-	ETSI4 = 0x0430,
-	ETSI5 = 0x0530,
-	ETSI6 = 0x0630,
-	ETSI8 = 0x0830,
-	ETSI9 = 0x0930,
-	ETSI10 = 0x0D30,
-	ETSI11 = 0x0E30,
-
-	APL1 = 0x0150,
-	APL2 = 0x0250,
-	APL3 = 0x0350,
-	APL4 = 0x0450,
-	APL5 = 0x0550,
-	APL6 = 0x0650,
-	APL7 = 0x0750,
-	APL8 = 0x0850,
-	APL9 = 0x0950,
-	APL10 = 0x1050,
-	APL11 = 0x1150,
-	APL12 = 0x1160,
-	APL13 = 0x1170,
-
-	NULL1 = 0x0198,
-	MKK3 = 0x0340,
-	MKK4 = 0x0440,
-	MKK5 = 0x0540,
-	MKK9 = 0x0940,
-	MKK10 = 0x1040,
-	MKK11 = 0x1140,
-
-	WORLD = 0x0199,
-	FCCA = 0x0A10,
-	MKKA = 0x0A40,
-	MKKC = 0x0A50,
-	ETSIC = 0x0C30,
-
-	DEBUG_REG_DMN = 0x01ff,
-};
-
-enum ctl_val {
-	FCC = 0x10,
-	MKK = 0x40,
-	ETSI = 0x30,
-	NO_CTL = 0xff
-};
-
 enum country_code {
 	CTRY_AFGHANISTAN = 4,
 	CTRY_ALBANIA = 8,
@@ -461,25 +290,194 @@
 	CTRY_JAPAN56 = 4056,
 };
 
-enum dfs_domain {
-	DFS_UNINIT_DOMAIN = 0,
-	DFS_FCC_DOMAIN = 1,
-	DFS_ETSI_DOMAIN = 2,
-	DFS_MKK4_DOMAIN = 3
+enum reg_domain {
+	NO_ENUMRD = 0x00,
+	NULL1_WORLD = 0x03,
+	NULL1_ETSIB = 0x07,
+	NULL1_ETSIC = 0x08,
+
+	FCC1_FCCA = 0x10,
+	FCC1_WORLD = 0x11,
+	FCC2_FCCA = 0x20,
+	FCC2_WORLD = 0x21,
+	FCC2_ETSIC = 0x22,
+	FCC3_FCCA = 0x3A,
+	FCC3_WORLD = 0x3B,
+	FCC3_ETSIC = 0x3F,
+	FCC4_FCCA = 0x12,
+	FCC5_FCCA = 0x13,
+	FCC6_FCCA = 0x14,
+	FCC7_FCCA = 0x15,
+	FCC8_FCCA = 0x16,
+	FCC6_WORLD = 0x23,
+	FCC9_FCCA = 0x17,
+	FCC10_FCCA = 0x18,
+	FCC11_WORLD = 0x19,
+
+	ETSI1_WORLD = 0x37,
+	ETSI3_ETSIA = 0x32,
+	ETSI2_WORLD = 0x35,
+	ETSI3_WORLD = 0x36,
+	ETSI4_WORLD = 0x30,
+	ETSI4_ETSIC = 0x38,
+	ETSI5_WORLD = 0x39,
+	ETSI6_WORLD = 0x34,
+	ETSI_RESERVED = 0x33,
+	FRANCE_RES = 0x31,
+	ETSI7_WORLD = 0x3C,
+	ETSI8_WORLD = 0x3D,
+	ETSI9_WORLD = 0x3E,
+	ETSI10_WORLD = 0x24,
+	ETSI11_WORLD = 0x26,
+
+	APL4_WORLD = 0x42,
+	APL3_FCCA = 0x50,
+	APL_RESERVED = 0x44,
+	APL2_WORLD = 0x45,
+	APL2_FCCA = 0x4D,
+	APL2_APLC = 0x46,
+	APL3_WORLD = 0x47,
+	APL2_APLD = 0x49,
+	APL1_WORLD = 0x52,
+	APL1_FCCA = 0x53,
+	APL1_APLA = 0x54,
+	APL1_ETSIC = 0x55,
+	APL2_ETSIC = 0x56,
+	APL5_WORLD = 0x58,
+	APL6_WORLD = 0x5B,
+	APL7_FCCA = 0x5C,
+	APL8_WORLD = 0x5D,
+	APL9_WORLD = 0x5E,
+	APL10_WORLD = 0x5F,
+	APL11_FCCA = 0x4F,
+	APL12_WORLD = 0x51,
+	APL13_WORLD = 0x5A,
+
+	WOR0_WORLD = 0x60,
+	WOR1_WORLD = 0x61,
+	WOR2_WORLD = 0x62,
+	WOR3_WORLD = 0x63,
+	WOR4_FCCA = 0x64,
+	WOR5_ETSIC = 0x65,
+	WOR01_WORLD = 0x66,
+	WOR02_WORLD = 0x67,
+	EU1_WORLD = 0x68,
+	WOR9_WORLD = 0x69,
+	WORA_WORLD = 0x6A,
+	WORB_WORLD = 0x6B,
+	WORC_WORLD = 0x6C,
+
+	MKK3_MKKB = 0x80,
+	MKK3_MKKA2 = 0x81,
+	MKK3_MKKC = 0x82,
+	MKK4_MKKB = 0x83,
+	MKK4_MKKA2 = 0x84,
+	MKK4_MKKC = 0x85,
+	MKK5_MKKA = 0x99,
+	MKK5_FCCA = 0x9A,
+	MKK5_MKKB = 0x86,
+	MKK5_MKKA2 = 0x87,
+	MKK5_MKKC = 0x88,
+	MKK3_MKKA = 0xF0,
+	MKK3_MKKA1 = 0xF1,
+	MKK3_FCCA = 0xF2,
+	MKK4_MKKA = 0xF3,
+	MKK4_MKKA1 = 0xF4,
+	MKK4_FCCA = 0xF5,
+	MKK9_MKKA = 0xF6,
+	MKK9_FCCA = 0xFC,
+	MKK9_MKKA1 = 0xFD,
+	MKK9_MKKC = 0xFE,
+	MKK9_MKKA2 = 0xFF,
+	MKK10_MKKA = 0xF7,
+	MKK10_FCCA = 0xD0,
+	MKK10_MKKA1 = 0xD1,
+	MKK10_MKKC = 0xD2,
+	MKK10_MKKA2 = 0xD3,
+	MKK11_MKKA = 0xD4,
+	MKK11_FCCA = 0xD5,
+	MKK11_MKKA1 = 0xD6,
+	MKK11_MKKC = 0xD7,
+	MKK11_MKKA2 = 0xD8,
+
+	FCC1 = 0x0110,
+	FCC2 = 0x0120,
+	FCC3 = 0x0160,
+	FCC4 = 0x0165,
+	FCC5 = 0x0510,
+	FCC6 = 0x0610,
+	FCC7 = 0x0710,
+	FCC8 = 0x0810,
+	FCC9 = 0x0910,
+	FCC10 = 0x0B10,
+	FCC11 = 0x0B20,
+
+	ETSI1 = 0x0130,
+	ETSI2 = 0x0230,
+	ETSI3 = 0x0330,
+	ETSI4 = 0x0430,
+	ETSI5 = 0x0530,
+	ETSI6 = 0x0630,
+	ETSI8 = 0x0830,
+	ETSI9 = 0x0930,
+	ETSI10 = 0x0D30,
+	ETSI11 = 0x0E30,
+
+	APL1 = 0x0150,
+	APL2 = 0x0250,
+	APL3 = 0x0350,
+	APL4 = 0x0450,
+	APL5 = 0x0550,
+	APL6 = 0x0650,
+	APL7 = 0x0750,
+	APL8 = 0x0850,
+	APL9 = 0x0950,
+	APL10 = 0x1050,
+	APL11 = 0x1150,
+	APL12 = 0x1160,
+	APL13 = 0x1170,
+
+	NULL1 = 0x0198,
+	MKK3 = 0x0340,
+	MKK4 = 0x0440,
+	MKK5 = 0x0540,
+	MKK9 = 0x0940,
+	MKK10 = 0x1040,
+	MKK11 = 0x1140,
+
+	WORLD = 0x0199,
+	FCCA = 0x0A10,
+	MKKA = 0x0A40,
+	MKKC = 0x0A50,
+	ETSIC = 0x0C30,
 };
 
-struct reg_dmn_pair {
-	uint16_t reg_dmn_enum;
-	uint16_t reg_dmn_5ghz;
-	uint16_t reg_dmn_2ghz;
-	uint16_t single_cc;
+/**
+ * enum ctl_val - CTL value
+ * @FCC: FCC
+ * @MKK: MKK
+ * @ETSI: ETSI
+ * @NO_CTL: no CTL
+ */
+enum ctl_val {
+	FCC = 0x10,
+	MKK = 0x40,
+	ETSI = 0x30,
+	NO_CTL = 0xff
 };
 
-struct country_code_to_reg_dmn {
-	uint16_t country_code;
-	uint16_t reg_dmn_enum;
-	const char *iso_name;
-	const char *name;
+/**
+ * enum dfs_region - DFS region
+ * @DFS_UNINIT_REGION: un-initialized region
+ * @DFS_FCC_REGION: FCC region
+ * @DFS_ETSI_REGION: ETSI region
+ * @DFS_MKK_REGION: MKK region
+ */
+enum dfs_region {
+	DFS_UNINIT_REGION = 0,
+	DFS_FCC_REGION = 1,
+	DFS_ETSI_REGION = 2,
+	DFS_MKK_REGION = 3
 };
 
 /**
@@ -500,8 +498,51 @@
 };
 
 /**
+ * enum offset_t: channel offset
+ * @BW20: 20 mhz channel
+ * @BW40_LOW_PRIMARY: lower channel in 40 mhz
+ * @BW40_HIGH_PRIMARY: higher channel in 40 mhz
+ * @BW80: 80 mhz channel
+ * @BWALL: unknown bandwidth
+ */
+enum offset_t {
+	BW20 = 0,
+	BW40_LOW_PRIMARY = 1,
+	BW40_HIGH_PRIMARY = 3,
+	BW80,
+	BWALL
+};
+
+/**
+ * struct reg_dmn_pair: regulatory domain pair
+ * @reg_dmn_pair: reg domain pair
+ * @reg_dmn_5ghz: 5G reg domain
+ * @reg_dmn_2ghz: 2G reg domain
+ * @single_cc: country with this reg domain
+ */
+struct reg_dmn_pair {
+	uint16_t reg_dmn_pair;
+	uint16_t reg_dmn_5ghz;
+	uint16_t reg_dmn_2ghz;
+	uint16_t single_cc;
+};
+
+/**
+ * struct country_code_to_reg_dmn: country code to reg domain mapping
+ * @country_code: country code
+ * @reg_dmn_pair: regulatory domain pair
+ * @alpha2: country alpha2
+ * @name: country name
+ */
+struct country_code_to_reg_dmn {
+	uint16_t country_code;
+	uint16_t reg_dmn_pair;
+	const char *alpha2;
+	const char *name;
+};
+
+/**
  * struct ch_params_s
- *
  * @ch_width: channel width
  * @sec_ch_offset: secondary channel offset
  * @center_freq_seg0: center freq for segment 0
@@ -514,19 +555,23 @@
 	uint8_t center_freq_seg1;
 };
 
+/**
+ * struct reg_dmn: regulatory domain structure
+ * @reg_dmn: regulatory domain
+ * @conformance_test_limit:  CTL limit
+ */
 struct reg_dmn {
 	uint16_t reg_dmn;
 	uint8_t conformance_test_limit;
 };
 
-enum offset_t {
-	BW20 = 0,
-	BW40_LOW_PRIMARY = 1,
-	BW40_HIGH_PRIMARY = 3,
-	BW80,
-	BWALL
-};
-
+/**
+ * struct reg_dmn_op_class_map_t: operating class
+ * @op_class: operating class number
+ * @ch_spacing: channel spacing
+ * @offset: offset
+ * @channels: channel set
+ */
 struct reg_dmn_op_class_map_t {
 	uint8_t op_class;
 	uint8_t ch_spacing;
@@ -534,11 +579,25 @@
 	uint8_t channels[MAX_CHANNELS_PER_OPERATING_CLASS];
 };
 
+/**
+ * struct reg_dmn_supp_op_classes: operating classes
+ * @num_classes: number of classes
+ * @classes: classes
+ */
 struct reg_dmn_supp_op_classes {
 	uint8_t num_classes;
 	uint8_t classes[CDS_MAX_SUPP_OPER_CLASSES];
 };
 
+/**
+ * struct reg_dmn_tables: reg domain table
+ * @reg_dmn_pairs: list of reg domain pairs
+ * @all_countries: list of countries
+ * @reg_dmns: list of reg domains
+ * @reg_dmn_pairs_cnt: count of reg domain pairs
+ * @all_countries_cnt: count of countries
+ * @reg_dmns_cnt: count of reg domains
+ */
 struct reg_dmn_tables {
 	const struct reg_dmn_pair *reg_dmn_pairs;
 	const struct country_code_to_reg_dmn *all_countries;
diff --git a/core/cds/src/cds_regdomain.c b/core/cds/src/cds_regdomain.c
index 89bba13..a7e8e3e 100644
--- a/core/cds/src/cds_regdomain.c
+++ b/core/cds/src/cds_regdomain.c
@@ -482,7 +482,7 @@
 				return true;
 	} else {
 		for (i = 0; i < g_reg_dmn_tbl.reg_dmn_pairs_cnt; i++)
-			if (g_reg_dmn_tbl.reg_dmn_pairs[i].reg_dmn_enum
+			if (g_reg_dmn_tbl.reg_dmn_pairs[i].reg_dmn_pair
 			    == reg_dmn)
 				return true;
 	}
@@ -522,8 +522,8 @@
 	int32_t i;
 
 	for (i = 0; i < g_reg_dmn_tbl.all_countries_cnt; i++) {
-		if (g_reg_dmn_tbl.all_countries[i].iso_name[0] == alpha2[0] &&
-		    g_reg_dmn_tbl.all_countries[i].iso_name[1] == alpha2[1])
+		if (g_reg_dmn_tbl.all_countries[i].alpha2[0] == alpha2[0] &&
+		    g_reg_dmn_tbl.all_countries[i].alpha2[1] == alpha2[1])
 			return g_reg_dmn_tbl.all_countries[i].country_code;
 	}
 
@@ -549,7 +549,7 @@
 	}
 
 	for (i = 0; i < g_reg_dmn_tbl.reg_dmn_pairs_cnt; i++) {
-		if (g_reg_dmn_tbl.reg_dmn_pairs[i].reg_dmn_enum == reg_dmn) {
+		if (g_reg_dmn_tbl.reg_dmn_pairs[i].reg_dmn_pair == reg_dmn) {
 			if (g_reg_dmn_tbl.reg_dmn_pairs[i].single_cc != 0)
 				return g_reg_dmn_tbl.reg_dmn_pairs[i].single_cc;
 			else
@@ -571,7 +571,7 @@
 	int32_t i;
 
 	for (i = 0; i < g_reg_dmn_tbl.reg_dmn_pairs_cnt; i++) {
-		if (g_reg_dmn_tbl.reg_dmn_pairs[i].reg_dmn_enum == reg_dmn)
+		if (g_reg_dmn_tbl.reg_dmn_pairs[i].reg_dmn_pair == reg_dmn)
 			return &g_reg_dmn_tbl.reg_dmn_pairs[i];
 	}
 
@@ -608,7 +608,7 @@
 	int32_t i;
 
 	for (i = 0; i < g_reg_dmn_tbl.all_countries_cnt; i++) {
-		if (g_reg_dmn_tbl.all_countries[i].reg_dmn_enum == reg_dmn)
+		if (g_reg_dmn_tbl.all_countries[i].reg_dmn_pair == reg_dmn)
 			return &g_reg_dmn_tbl.all_countries[i];
 	}
 
@@ -661,7 +661,7 @@
 			return -EINVAL;
 		}
 
-		reg_dmn = country->reg_dmn_enum;
+		reg_dmn = country->reg_dmn_pair;
 	}
 
 	reg->regpair = get_reg_dmn_pair(reg_dmn);
@@ -677,8 +677,8 @@
 		country = get_country_from_rd(reg_dmn);
 
 	if (country) {
-		reg->alpha2[0] = country->iso_name[0];
-		reg->alpha2[1] = country->iso_name[1];
+		reg->alpha2[0] = country->alpha2[0];
+		reg->alpha2[1] = country->alpha2[1];
 	} else {
 		reg->alpha2[0] = '0';
 		reg->alpha2[1] = '0';
@@ -698,9 +698,9 @@
 	uint8_t i;
 
 	for (i = 0; i < g_reg_dmn_tbl.all_countries_cnt; i++) {
-		if ((g_reg_dmn_tbl.all_countries[i].iso_name[0] == alpha2[0]) &&
-		    (g_reg_dmn_tbl.all_countries[i].iso_name[1] == alpha2[1]))
-			return g_reg_dmn_tbl.all_countries[i].reg_dmn_enum;
+		if ((g_reg_dmn_tbl.all_countries[i].alpha2[0] == alpha2[0]) &&
+		    (g_reg_dmn_tbl.all_countries[i].alpha2[1] == alpha2[1]))
+			return g_reg_dmn_tbl.all_countries[i].reg_dmn_pair;
 	}
 
 	return -1;
@@ -785,7 +785,7 @@
 	uint16_t i;
 
 	for (i = 0; i < g_reg_dmn_tbl.reg_dmn_pairs_cnt; i++) {
-		if (g_reg_dmn_tbl.reg_dmn_pairs[i].reg_dmn_enum == reg_dmn)
+		if (g_reg_dmn_tbl.reg_dmn_pairs[i].reg_dmn_pair == reg_dmn)
 			return g_reg_dmn_tbl.reg_dmn_pairs[i].reg_dmn_5ghz;
 	}
 
diff --git a/core/hdd/src/wlan_hdd_regulatory.c b/core/hdd/src/wlan_hdd_regulatory.c
index 9609620..5ddb11b 100644
--- a/core/hdd/src/wlan_hdd_regulatory.c
+++ b/core/hdd/src/wlan_hdd_regulatory.c
@@ -142,7 +142,7 @@
 	struct reg_dmn_pair *regpair =
 		(struct reg_dmn_pair *)reg->regpair;
 
-	switch (regpair->reg_dmn_enum) {
+	switch (regpair->reg_dmn_pair) {
 	case 0x60:
 	case 0x61:
 	case 0x62:
@@ -497,17 +497,17 @@
 	/* remap the ctl code to dfs region code */
 	switch (hdd_ctx->reg.ctl_5g) {
 	case FCC:
-		cds_put_dfs_region(DFS_FCC_DOMAIN);
+		cds_put_dfs_region(DFS_FCC_REGION);
 		break;
 	case ETSI:
-		cds_put_dfs_region(DFS_ETSI_DOMAIN);
+		cds_put_dfs_region(DFS_ETSI_REGION);
 		break;
 	case MKK:
-		cds_put_dfs_region(DFS_MKK4_DOMAIN);
+		cds_put_dfs_region(DFS_MKK_REGION);
 		break;
 	default:
 		/* set default dfs_region to FCC */
-		cds_put_dfs_region(DFS_FCC_DOMAIN);
+		cds_put_dfs_region(DFS_FCC_REGION);
 		break;
 	}
 
diff --git a/core/sap/dfs/src/dfs.c b/core/sap/dfs/src/dfs.c
index d938c01..a2b5cff 100644
--- a/core/sap/dfs/src/dfs.c
+++ b/core/sap/dfs/src/dfs.c
@@ -61,7 +61,7 @@
 #include "dfs_ioctl.h"
 #include "dfs.h"
 
-int domainoverride = DFS_UNINIT_DOMAIN;
+int domainoverride = DFS_UNINIT_REGION;
 
 /*
 ** channel switch announcement (CSA)
diff --git a/core/sap/dfs/src/dfs_process_phyerr.c b/core/sap/dfs/src/dfs_process_phyerr.c
index f91aa64..8725236 100644
--- a/core/sap/dfs/src/dfs_process_phyerr.c
+++ b/core/sap/dfs/src/dfs_process_phyerr.c
@@ -625,8 +625,8 @@
 		 *
 		 * BIN 5 chirping pulses are only for FCC or Japan MMK4 domain
 		 */
-		if (((dfs->dfsdomain == DFS_FCC_DOMAIN) ||
-		     (dfs->dfsdomain == DFS_MKK4_DOMAIN)) &&
+		if (((dfs->dfsdomain == DFS_FCC_REGION) ||
+		     (dfs->dfsdomain == DFS_MKK_REGION)) &&
 		    (e.dur >= MAYBE_BIN5_DUR) && (e.dur < MAX_BIN5_DUR)) {
 			int add_dur;
 			int slope = 0, dc_found = 0;
@@ -675,8 +675,8 @@
 			 * We have a pulse that is either bigger than
 			 * MAX_BIN5_DUR or * less than MAYBE_BIN5_DUR
 			 */
-			if ((dfs->dfsdomain == DFS_FCC_DOMAIN) ||
-			    (dfs->dfsdomain == DFS_MKK4_DOMAIN)) {
+			if ((dfs->dfsdomain == DFS_FCC_REGION) ||
+			    (dfs->dfsdomain == DFS_MKK_REGION)) {
 				/*
 				 * XXX Would this result in very large pulses
 				 *     wrapping around to become short pulses?
diff --git a/core/sap/dfs/src/dfs_process_radarevent.c b/core/sap/dfs/src/dfs_process_radarevent.c
index 321161c..30392b1 100644
--- a/core/sap/dfs/src/dfs_process_radarevent.c
+++ b/core/sap/dfs/src/dfs_process_radarevent.c
@@ -176,7 +176,7 @@
 	   This is normally 2 but can be higher for W53.
 	 */
 
-	if ((dfs->dfsdomain == DFS_MKK4_DOMAIN) &&
+	if ((dfs->dfsdomain == DFS_MKK_REGION) &&
 	    (dfs->dfs_caps.ath_chip_is_bb_tlv) &&
 	    (chan->ic_freq < FREQ_5500_MHZ)) {
 
@@ -430,8 +430,8 @@
 		 * so process the next pulse in the queue.
 		 */
 		if ((dfs->disable_dfs_ch_switch == false) &&
-			 (DFS_FCC_DOMAIN == dfs->dfsdomain ||
-			  DFS_MKK4_DOMAIN == dfs->dfsdomain) &&
+			 (DFS_FCC_REGION == dfs->dfsdomain ||
+			  DFS_MKK_REGION == dfs->dfsdomain) &&
 			 (re.re_dur >= 11 && re.re_dur <= 20) &&
 			 (diff_ts > 500 || diff_ts <= 305) &&
 			 (re.sidx == -4)) {
@@ -452,8 +452,8 @@
 		 * following condition is reported in radar
 		 * summary report.
 		 */
-		if ((DFS_FCC_DOMAIN == dfs->dfsdomain ||
-			DFS_MKK4_DOMAIN == dfs->dfsdomain) &&
+		if ((DFS_FCC_REGION == dfs->dfsdomain ||
+			DFS_MKK_REGION == dfs->dfsdomain) &&
 		    ((chan->ic_flags & IEEE80211_CHAN_VHT80) ==
 			IEEE80211_CHAN_VHT80) &&
 		    (chan->ic_pri_freq_center_freq_mhz_separation ==
@@ -486,7 +486,7 @@
 		 * and ETSI type 3 radar pulses when the following
 		 * condition is reported in radar summary report.
 		 */
-		if ((DFS_ETSI_DOMAIN == dfs->dfsdomain) &&
+		if ((DFS_ETSI_REGION == dfs->dfsdomain) &&
 		    ((chan->ic_flags & IEEE80211_CHAN_VHT80) ==
 			IEEE80211_CHAN_VHT80) &&
 		    (chan->ic_pri_freq_center_freq_mhz_separation ==
@@ -520,8 +520,8 @@
 
 		/* BIN5 pulses are FCC and Japan specific */
 
-		if ((dfs->dfsdomain == DFS_FCC_DOMAIN)
-		    || (dfs->dfsdomain == DFS_MKK4_DOMAIN)) {
+		if ((dfs->dfsdomain == DFS_FCC_REGION)
+		    || (dfs->dfsdomain == DFS_MKK_REGION)) {
 			for (p = 0;
 			     (p < dfs->dfs_rinfo.rn_numbin5radars) && (!found);
 			     p++) {
diff --git a/core/sap/src/sap_fsm.c b/core/sap/src/sap_fsm.c
index 8bbe02d..8d4e690 100644
--- a/core/sap/src/sap_fsm.c
+++ b/core/sap/src/sap_fsm.c
@@ -1296,7 +1296,7 @@
 		channelID = sapContext->SapAllChnlList.channelList[i].channel;
 
 		/*
-		 * IN JAPAN REGULATORY DOMAIN CHECK IF THE FOLLOWING TWO
+		 * IN MKK DFS REGION CHECK IF THE FOLLOWING TWO
 		 * TWO RULES APPLY AND FILTER THE AVAILABLE CHANNELS
 		 * ACCORDINGLY.
 		 *
@@ -1312,7 +1312,7 @@
 		 * channels only based up on the SAP Channel location
 		 * indicated by "sap_operating_channel_location" param.
 		 */
-		if (DFS_MKK4_DOMAIN == dfs_region) {
+		if (DFS_MKK_REGION == dfs_region) {
 			/*
 			 * Check for JAPAN W53 Channel operation capability
 			 */
@@ -4698,7 +4698,7 @@
 
 	cds_get_dfs_region(&dfs_region);
 
-	if ((dfs_region == DFS_ETSI_DOMAIN)
+	if ((dfs_region == DFS_ETSI_REGION)
 	    && ((IS_ETSI_WEATHER_CH(sapContext->channel)) ||
 		(sap_is_channel_bonding_etsi_weather_channel(sapContext)))) {
 		cacTimeOut = ETSI_WEATHER_CH_CAC_TIMEOUT;
diff --git a/core/sap/src/sap_module.c b/core/sap/src/sap_module.c
index 709719f..983ce42 100644
--- a/core/sap/src/sap_module.c
+++ b/core/sap/src/sap_module.c
@@ -2563,7 +2563,7 @@
 	 * Set the JAPAN W53 restriction only if the current
 	 * regulatory domain is JAPAN.
 	 */
-	if (DFS_MKK4_DOMAIN == dfs_region) {
+	if (DFS_MKK_REGION == dfs_region) {
 		pMac->sap.SapDfsInfo.is_dfs_w53_disabled = disable_Dfs_W53;
 		QDF_TRACE(QDF_MODULE_ID_SAP,
 			  QDF_TRACE_LEVEL_INFO_LOW,
@@ -2648,7 +2648,7 @@
 	 * restriction is currently enforeced only for
 	 * JAPAN regulatory domain.
 	 */
-	if (DFS_MKK4_DOMAIN == dfs_region) {
+	if (DFS_MKK_REGION == dfs_region) {
 		pMac->sap.SapDfsInfo.sap_operating_chan_preferred_location =
 			dfs_Preferred_Channels_location;
 		QDF_TRACE(QDF_MODULE_ID_SAP,
diff --git a/core/wma/inc/wma_dfs_interface.h b/core/wma/inc/wma_dfs_interface.h
index ae21355..f30f7b3 100644
--- a/core/wma/inc/wma_dfs_interface.h
+++ b/core/wma/inc/wma_dfs_interface.h
@@ -260,7 +260,7 @@
 	int (*ic_dfs_control)(struct ieee80211com *ic,
 			      u_int id, void *indata, uint32_t insize,
 			      void *outdata, uint32_t *outsize);
-	enum dfs_domain current_dfs_regdomain;
+	enum dfs_region current_dfs_regdomain;
 	uint8_t vdev_id;
 	uint8_t last_radar_found_chan;
 	int32_t dfs_pri_multiplier;
diff --git a/core/wma/src/wma_dev_if.c b/core/wma/src/wma_dev_if.c
index 2477741..8d367b1 100644
--- a/core/wma/src/wma_dev_if.c
+++ b/core/wma/src/wma_dev_if.c
@@ -1805,7 +1805,7 @@
 			 * early on, to protect the DFS module from
 			 * processing phyerrors without being intialized.
 			 */
-			if (DFS_UNINIT_DOMAIN ==
+			if (DFS_UNINIT_REGION ==
 			    wma->dfs_ic->current_dfs_regdomain) {
 				WMA_LOGE("%s[%d]:DFS Configured with Invalid regdomain"
 					" Failed to send VDEV START command",
diff --git a/core/wma/src/wma_features.c b/core/wma/src/wma_features.c
index c0f502f..a50cf7e 100644
--- a/core/wma/src/wma_features.c
+++ b/core/wma/src/wma_features.c
@@ -6008,25 +6008,25 @@
 	 * which radar pulses to use.
 	 */
 	switch (dfsdomain) {
-	case DFS_FCC_DOMAIN:
+	case DFS_FCC_REGION:
 		WMA_LOGI("%s: DFS-FCC domain", __func__);
-		rinfo.dfsdomain = DFS_FCC_DOMAIN;
+		rinfo.dfsdomain = DFS_FCC_REGION;
 		rinfo.dfs_radars = dfs_fcc_radars;
 		rinfo.numradars = QDF_ARRAY_SIZE(dfs_fcc_radars);
 		rinfo.b5pulses = dfs_fcc_bin5pulses;
 		rinfo.numb5radars = QDF_ARRAY_SIZE(dfs_fcc_bin5pulses);
 		break;
-	case DFS_ETSI_DOMAIN:
+	case DFS_ETSI_REGION:
 		WMA_LOGI("%s: DFS-ETSI domain", __func__);
-		rinfo.dfsdomain = DFS_ETSI_DOMAIN;
+		rinfo.dfsdomain = DFS_ETSI_REGION;
 		rinfo.dfs_radars = dfs_etsi_radars;
 		rinfo.numradars = QDF_ARRAY_SIZE(dfs_etsi_radars);
 		rinfo.b5pulses = NULL;
 		rinfo.numb5radars = 0;
 		break;
-	case DFS_MKK4_DOMAIN:
-		WMA_LOGI("%s: DFS-MKK4 domain", __func__);
-		rinfo.dfsdomain = DFS_MKK4_DOMAIN;
+	case DFS_MKK_REGION:
+		WMA_LOGI("%s: DFS-MKK domain", __func__);
+		rinfo.dfsdomain = DFS_MKK_REGION;
 		rinfo.dfs_radars = dfs_mkk4_radars;
 		rinfo.numradars = QDF_ARRAY_SIZE(dfs_mkk4_radars);
 		rinfo.b5pulses = dfs_jpn_bin5pulses;
@@ -6034,7 +6034,7 @@
 		break;
 	default:
 		WMA_LOGI("%s: DFS-UNINT domain", __func__);
-		rinfo.dfsdomain = DFS_UNINIT_DOMAIN;
+		rinfo.dfsdomain = DFS_UNINIT_REGION;
 		rinfo.dfs_radars = NULL;
 		rinfo.numradars = 0;
 		rinfo.b5pulses = NULL;
@@ -6190,9 +6190,9 @@
 void wma_set_dfs_region(tp_wma_handle wma, uint8_t dfs_region)
 {
 	/* dfs information is passed */
-	if (dfs_region > DFS_MKK4_DOMAIN || dfs_region == DFS_UNINIT_DOMAIN)
-		/* assign DFS_FCC_DOMAIN as default domain*/
-		wma->dfs_ic->current_dfs_regdomain = DFS_FCC_DOMAIN;
+	if (dfs_region > DFS_MKK_REGION || dfs_region == DFS_UNINIT_REGION)
+		/* assign DFS_FCC_REGION as default region*/
+		wma->dfs_ic->current_dfs_regdomain = DFS_FCC_REGION;
 	else
 		wma->dfs_ic->current_dfs_regdomain = dfs_region;