fix(esp_wifi): Add changes to enable 5ghz scan

Author: kapilkedawat

components/wpa_supplicant/esp_supplicant/src/esp_scan.c

@@ -167,22 +167,31 @@ int esp_handle_beacon_probe(u8 type, u8 *frame, size_t len, u8 *sender,
 
     return 0;
 }
+
 #ifdef CONFIG_WNM
-void get_scan_channel_bitmap(struct wpa_supplicant *wpa_s, wifi_scan_config_t *params)
+static void get_scan_channel_bitmap(struct wpa_supplicant *wpa_s, wifi_scan_config_t *params)
 {
+    const int MAX_2GHZ_CHANNEL = 14;
+
     if (!wpa_s->wnm_num_neighbor_report) {
         wpa_printf(MSG_DEBUG, "No Neighbor Report to gather scan channel list");
         return;
     }
     params->channel_bitmap.ghz_2_channels = 0;
+    params->channel_bitmap.ghz_5_channels = 0;
 
     for (int i = 0; i < wpa_s->wnm_num_neighbor_report; i++) {
-        struct neighbor_report *nei;
-        nei = &wpa_s->wnm_neighbor_report_elements[i];
-        params->channel_bitmap.ghz_2_channels |= (1 << nei->channel_number);
+        struct neighbor_report *nei = &wpa_s->wnm_neighbor_report_elements[i];
+
+        if (nei->channel_number <= MAX_2GHZ_CHANNEL) {
+            params->channel_bitmap.ghz_2_channels |= CHANNEL_TO_BIT(nei->channel_number);
+        } else {
+            params->channel_bitmap.ghz_5_channels |= CHANNEL_TO_BIT(nei->channel_number);
+        }
     }
 }
 #endif /*CONFIG_WNM*/
+
 static int issue_scan(struct wpa_supplicant *wpa_s,
                       struct wpa_driver_scan_params *scan_params)
 {