diff --git a/umac/regulatory/core/src/reg_services_common.c b/umac/regulatory/core/src/reg_services_common.c
index 7551cc154e..b51768c594 100644
--- a/umac/regulatory/core/src/reg_services_common.c
+++ b/umac/regulatory/core/src/reg_services_common.c
@@ -221,19 +221,24 @@ static const struct bonded_channel_freq bonded_chan_320mhz_list_freq[] = {
 
 #endif /*CONFIG_CHAN_FREQ_API*/
 
-static const enum phy_ch_width get_next_lower_bw[] = {
+enum phy_ch_width get_next_lower_bandwidth(enum phy_ch_width ch_width)
+{
+	static const enum phy_ch_width get_next_lower_bw[] = {
     /* 80+80 mode not supported in chips that support 320 mode */
 #ifdef WLAN_FEATURE_11BE
-	[CH_WIDTH_320MHZ] = CH_WIDTH_160MHZ,
+		[CH_WIDTH_320MHZ] = CH_WIDTH_160MHZ,
 #endif
-	[CH_WIDTH_80P80MHZ] = CH_WIDTH_160MHZ,
-	[CH_WIDTH_160MHZ] = CH_WIDTH_80MHZ,
-	[CH_WIDTH_80MHZ] = CH_WIDTH_40MHZ,
-	[CH_WIDTH_40MHZ] = CH_WIDTH_20MHZ,
-	[CH_WIDTH_20MHZ] = CH_WIDTH_10MHZ,
-	[CH_WIDTH_10MHZ] = CH_WIDTH_5MHZ,
-	[CH_WIDTH_5MHZ] = CH_WIDTH_INVALID
-};
+		[CH_WIDTH_80P80MHZ] = CH_WIDTH_160MHZ,
+		[CH_WIDTH_160MHZ] = CH_WIDTH_80MHZ,
+		[CH_WIDTH_80MHZ] = CH_WIDTH_40MHZ,
+		[CH_WIDTH_40MHZ] = CH_WIDTH_20MHZ,
+		[CH_WIDTH_20MHZ] = CH_WIDTH_10MHZ,
+		[CH_WIDTH_10MHZ] = CH_WIDTH_5MHZ,
+		[CH_WIDTH_5MHZ] = CH_WIDTH_INVALID
+	};
+
+	return get_next_lower_bw[ch_width];
+}
 
 const struct chan_map channel_map_us[NUM_CHANNELS] = {
 	[CHAN_ENUM_2412] = {2412, 1, 20, 40},
@@ -1393,9 +1398,8 @@ enum channel_state reg_get_2g_bonded_channel_state(
  *
  * Return: Channel state
  */
-static enum channel_state reg_combine_channel_states(
-	enum channel_state chan_state1,
-	enum channel_state chan_state2)
+enum channel_state reg_combine_channel_states(enum channel_state chan_state1,
+					      enum channel_state chan_state2)
 {
 	if ((chan_state1 == CHANNEL_STATE_INVALID) ||
 	    (chan_state2 == CHANNEL_STATE_INVALID))
@@ -1483,7 +1487,8 @@ static void reg_set_5g_channel_params(struct wlan_objmgr_pdev *pdev,
 			break;
 		}
 update_bw:
-		ch_params->ch_width = get_next_lower_bw[ch_params->ch_width];
+		ch_params->ch_width =
+		    get_next_lower_bandwidth(ch_params->ch_width);
 	}
 
 	if (ch_params->ch_width == CH_WIDTH_160MHZ) {
@@ -1550,7 +1555,8 @@ static void reg_set_2g_channel_params(struct wlan_objmgr_pdev *pdev,
 			break;
 		}
 
-		ch_params->ch_width = get_next_lower_bw[ch_params->ch_width];
+		ch_params->ch_width =
+		    get_next_lower_bandwidth(ch_params->ch_width);
 	}
 	/* Overwrite center_freq_seg1 to 0 for 2.4 Ghz */
 	ch_params->center_freq_seg1 = 0;
@@ -3897,7 +3903,8 @@ static void reg_set_5g_channel_params_for_freq(struct wlan_objmgr_pdev *pdev,
 			break;
 		}
 update_bw:
-		ch_params->ch_width = get_next_lower_bw[ch_params->ch_width];
+		ch_params->ch_width =
+		    get_next_lower_bandwidth(ch_params->ch_width);
 	}
 
 	if (ch_params->ch_width == CH_WIDTH_160MHZ) {
@@ -3926,18 +3933,10 @@ update_bw:
 	}
 }
 
-/**
- * reg_set_2g_channel_params_for_freq() - set the 2.4G bonded channel parameters
- * @oper_freq: operating channel
- * @ch_params: channel parameters
- * @sec_ch_2g_freq: 2.4G secondary channel
- *
- * Return: void
- */
-static void reg_set_2g_channel_params_for_freq(struct wlan_objmgr_pdev *pdev,
-					       uint16_t oper_freq,
-					       struct ch_params *ch_params,
-					       uint16_t sec_ch_2g_freq)
+void reg_set_2g_channel_params_for_freq(struct wlan_objmgr_pdev *pdev,
+					uint16_t oper_freq,
+					struct ch_params *ch_params,
+					uint16_t sec_ch_2g_freq)
 {
 	enum channel_state chan_state = CHANNEL_STATE_ENABLE;
 	struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj;
@@ -4011,7 +4010,8 @@ static void reg_set_2g_channel_params_for_freq(struct wlan_objmgr_pdev *pdev,
 			break;
 		}
 update_bw:
-		ch_params->ch_width = get_next_lower_bw[ch_params->ch_width];
+		ch_params->ch_width =
+		    get_next_lower_bandwidth(ch_params->ch_width);
 	}
 	/* Overwrite mhz_freq_seg1 and center_freq_seg1 to 0 for 2.4 Ghz */
 	ch_params->mhz_freq_seg1 = 0;
diff --git a/umac/regulatory/core/src/reg_services_common.h b/umac/regulatory/core/src/reg_services_common.h
index 96ab90a932..c1a9d034d5 100644
--- a/umac/regulatory/core/src/reg_services_common.h
+++ b/umac/regulatory/core/src/reg_services_common.h
@@ -144,6 +144,13 @@ extern const struct chan_map channel_map_global[];
 #ifdef WLAN_FEATURE_11BE
 #define ALL_SCHANS_PUNC 0x0000 /* all subchannels punctured */
 #endif
+/**
+ * get_next_lower_bandwidth() - Get next lower bandwidth
+ * @ch_width: Channel width
+ *
+ * Return: Channel width
+ */
+enum phy_ch_width get_next_lower_bandwidth(enum phy_ch_width ch_width);
 
 #ifdef CONFIG_CHAN_NUM_API
 /**
@@ -1611,6 +1618,29 @@ bool reg_is_ext_tpc_supported(struct wlan_objmgr_psoc *psoc);
 const struct bonded_channel_freq *
 reg_get_bonded_chan_entry(qdf_freq_t freq, enum phy_ch_width chwidth);
 
+/**
+ * reg_set_2g_channel_params_for_freq() - set the 2.4G bonded channel parameters
+ * @oper_freq: operating channel
+ * @ch_params: channel parameters
+ * @sec_ch_2g_freq: 2.4G secondary channel
+ *
+ * Return: void
+ */
+void reg_set_2g_channel_params_for_freq(struct wlan_objmgr_pdev *pdev,
+					uint16_t oper_freq,
+					struct ch_params *ch_params,
+					uint16_t sec_ch_2g_freq);
+
+/**
+ * reg_combine_channel_states() - Get minimum of channel state1 and state2
+ * @chan_state1: Channel state1
+ * @chan_state2: Channel state2
+ *
+ * Return: Channel state
+ */
+enum channel_state reg_combine_channel_states(enum channel_state chan_state1,
+					      enum channel_state chan_state2);
+
 #if defined(CONFIG_BAND_6GHZ) && defined(CONFIG_REG_CLIENT)
 /**
  * reg_set_lower_6g_edge_ch_supp() - Set if lower 6ghz edge channel is