qcacld-3.0: Fix filling of the SBS range

Fix filling of the SBS range, in current freq range.
And Add is current mode SBS in required APIs.

Change-Id: Ief334aa236ad18512ac5d8cf80b3a2d13d77529a
CRs-Fixed: 3093159

components/cmn_services/policy_mgr/src/wlan_policy_mgr_core.c

@@ -37,6 +37,7 @@
 #include "wlan_reg_ucfg_api.h"
 
 #define POLICY_MGR_MAX_CON_STRING_LEN   100
+#define LOWER_END_FREQ_5GHZ 4900
 
 static const uint16_t sap_mand_5g_freq_list[] = {5745, 5765, 5785, 5805};
 
@@ -859,10 +860,12 @@ void policy_mgr_restore_deleted_conn_info(struct wlan_objmgr_psoc *psoc,
 static bool
 policy_mgr_is_freq_range_5_6ghz(qdf_freq_t start_freq, qdf_freq_t end_freq)
 {
-	if ((wlan_reg_is_5ghz_ch_freq(start_freq) ||
-	     wlan_reg_is_6ghz_chan_freq(start_freq)) &&
-	    (wlan_reg_is_5ghz_ch_freq(end_freq) ||
-	     wlan_reg_is_6ghz_chan_freq(end_freq)))
+	/*
+	 * As Fw is sending the whole hardware range which include 4.9Ghz as
+	 * well. Use LOWER_END_FREQ_5GHZ to differentiate 2.4Ghz and 5Ghz
+	 */
+	if (start_freq >= LOWER_END_FREQ_5GHZ &&
+	    end_freq >= LOWER_END_FREQ_5GHZ)
 		return true;
 
 	return false;
@@ -871,8 +874,11 @@ policy_mgr_is_freq_range_5_6ghz(qdf_freq_t start_freq, qdf_freq_t end_freq)
 static bool
 policy_mgr_is_freq_range_2ghz(qdf_freq_t start_freq, qdf_freq_t end_freq)
 {
-	if (wlan_reg_is_24ghz_ch_freq(start_freq) &&
-	    wlan_reg_is_24ghz_ch_freq(end_freq))
+	/*
+	 * As Fw is sending the whole hardware range which include 4.9Ghz as
+	 * well. Use LOWER_END_FREQ_5GHZ to differentiate 2.4Ghz and 5Ghz
+	 */
+	if (start_freq < LOWER_END_FREQ_5GHZ && end_freq < LOWER_END_FREQ_5GHZ)
 		return true;
 
 	return false;
@@ -884,9 +890,11 @@ policy_mgr_fill_curr_mac_2ghz_freq(uint32_t mac_id,
 				   struct policy_mgr_psoc_priv_obj *pm_ctx)
 {
 	pm_ctx->hw_mode.cur_mac_freq_range[mac_id].low_2ghz_freq =
-							freq->start_freq;
+					QDF_MAX(freq->start_freq,
+						wlan_reg_min_24ghz_chan_freq());
 	pm_ctx->hw_mode.cur_mac_freq_range[mac_id].high_2ghz_freq =
-							freq->end_freq;
+					QDF_MIN(freq->end_freq,
+						wlan_reg_max_24ghz_chan_freq());
 }
 
 static void
@@ -894,10 +902,17 @@ policy_mgr_fill_curr_mac_5ghz_freq(uint32_t mac_id,
 				   struct policy_mgr_pdev_mac_freq_map *freq,
 				   struct policy_mgr_psoc_priv_obj *pm_ctx)
 {
+	qdf_freq_t max_5g_freq;
+
+	max_5g_freq = wlan_reg_max_6ghz_chan_freq() ?
+			wlan_reg_max_6ghz_chan_freq() :
+			wlan_reg_max_5ghz_chan_freq();
+
 	pm_ctx->hw_mode.cur_mac_freq_range[mac_id].low_5ghz_freq =
-							freq->start_freq;
+					QDF_MAX(freq->start_freq,
+						wlan_reg_min_5ghz_chan_freq());
 	pm_ctx->hw_mode.cur_mac_freq_range[mac_id].high_5ghz_freq =
-							freq->end_freq;
+					QDF_MIN(freq->end_freq, max_5g_freq);
 }
 
 void
@@ -928,7 +943,7 @@ policy_mgr_fill_legacy_freq_range(struct policy_mgr_psoc_priv_obj *pm_ctx,
 	policy_mgr_fill_curr_mac_freq_by_hwmode(pm_ctx, mode);
 }
 
-static void
+static QDF_STATUS
 policy_mgr_fill_curr_freq_by_pdev_freq(int32_t num_mac_freq,
 				struct policy_mgr_pdev_mac_freq_map *freq,
 				struct policy_mgr_psoc_priv_obj *pm_ctx,
@@ -944,25 +959,31 @@ policy_mgr_fill_curr_freq_by_pdev_freq(int32_t num_mac_freq,
 
 		if (mac_id >= MAX_MAC) {
 			policy_mgr_debug("Invalid pdev id %d", mac_id);
-			return;
+			return QDF_STATUS_E_INVAL;
 		}
 
-		policy_mgr_debug("pdev_id %d start freq %d end_freq %d",
+		policy_mgr_debug("mac_id %d start freq %d end_freq %d",
 				 mac_id, freq[i].start_freq,
 				 freq[i].end_freq);
 
 		if (policy_mgr_is_freq_range_2ghz(freq[i].start_freq,
-						  freq[i].end_freq))
+						  freq[i].end_freq)) {
 			policy_mgr_fill_curr_mac_2ghz_freq(mac_id,
 							   &freq[i],
 							   pm_ctx);
-		else if (policy_mgr_is_freq_range_5_6ghz(freq[i].start_freq,
-							 freq[i].end_freq))
+		} else if (policy_mgr_is_freq_range_5_6ghz(freq[i].start_freq,
+							 freq[i].end_freq)) {
 			policy_mgr_fill_curr_mac_5ghz_freq(mac_id, &freq[i],
 							   pm_ctx);
-		else
-			policy_mgr_fill_legacy_freq_range(pm_ctx, hw_mode);
+		} else  {
+			policy_mgr_err("Invalid different band freq range: mac_id %d start freq %d end_freq %d",
+				       mac_id, freq[i].start_freq,
+				       freq[i].end_freq);
+			return QDF_STATUS_E_INVAL;
+		}
 	}
+
+	return QDF_STATUS_SUCCESS;
 }
 
 static void
@@ -971,10 +992,14 @@ policy_mgr_update_curr_mac_freq(uint32_t num_mac_freq,
 				struct policy_mgr_psoc_priv_obj *pm_ctx,
 				struct policy_mgr_hw_mode_params hw_mode)
 {
+	QDF_STATUS status;
+
 	if (num_mac_freq && freq) {
-		policy_mgr_fill_curr_freq_by_pdev_freq(num_mac_freq, freq,
-						       pm_ctx, hw_mode);
-		return;
+		status = policy_mgr_fill_curr_freq_by_pdev_freq(num_mac_freq,
+								freq, pm_ctx,
+								hw_mode);
+		if (QDF_IS_STATUS_SUCCESS(status))
+			return;
 	}
 
 	policy_mgr_fill_legacy_freq_range(pm_ctx, hw_mode);

core/hdd/src/wlan_hdd_sysfs_policy_mgr.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2011-2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -49,8 +50,9 @@ static ssize_t hdd_pm_cinfo_show(struct hdd_context *hdd_ctx)
 		conn_info++;
 	}
 
-	pr_info("|\t|current state dbs - %-10d|\n",
-		policy_mgr_is_current_hwmode_dbs(hdd_ctx->psoc));
+	pr_info("|\t|current state dbs - %-10d, sbs - %-10d|\n",
+		policy_mgr_is_current_hwmode_dbs(hdd_ctx->psoc),
+		policy_mgr_is_current_hwmode_sbs(hdd_ctx->psoc));
 
 	hdd_exit();
 	return 0;

core/hdd/src/wlan_hdd_wext.c

@@ -7180,8 +7180,9 @@ static int __iw_set_var_ints_getnone(struct net_device *dev,
 			conn_info++;
 		}
 
-		pr_info("|\t|current state dbs - %-10d|\n",
-			policy_mgr_is_current_hwmode_dbs(hdd_ctx->psoc));
+		pr_info("|\t|current state dbs - %-10d, sbs - %-10d|\n",
+			policy_mgr_is_current_hwmode_dbs(hdd_ctx->psoc),
+			policy_mgr_is_current_hwmode_sbs(hdd_ctx->psoc));
 	}
 	break;
 

core/sap/src/sap_api_link_cntl.c

@@ -573,10 +573,10 @@ wlansap_roam_process_dfs_chansw_update(mac_handle_t mac_handle,
 	 * Fetch the number of SAP interfaces. If the number of sap Interface
 	 * more than one then we will make is_sap_ready_for_chnl_chng to true
 	 * for that sapctx. If there is only one SAP interface then process
-	 * immediately. If Dual BAND SAP is enabled then also process
-	 * immediately, as in this case the both SAP will be in different band
-	 * and channel change on one SAP doesn't mean channel change on
-	 * other interface.
+	 * immediately. If Dual BAND SAP OR SBS in different mac, is enabled
+	 * then also process immediately, as in this case the both SAP will be
+	 * in different band and channel change on one SAP doesn't mean channel
+	 * change on other interface.
 	 *
 	 * For example,
 	 * Let's say SAP(2G) + SAP(5G-DFS) is initial connection which triggered
@@ -594,6 +594,7 @@ wlansap_roam_process_dfs_chansw_update(mac_handle_t mac_handle,
 	sap_scc_dfs = sap_is_conc_sap_doing_scc_dfs(mac_handle, sap_ctx);
 	if (sap_get_total_number_sap_intf(mac_handle) <= 1 ||
 	    policy_mgr_is_current_hwmode_dbs(mac_ctx->psoc) ||
+	    policy_mgr_is_current_hwmode_sbs(mac_ctx->psoc) ||
 	    sap_ctx->csa_reason == CSA_REASON_DCS ||
 	    !sap_scc_dfs) {
 		/*