Reset wifi roaming scan timer when connectedaccepted/tizen/7.0/unified/20230831.170950

- Reset the wifi roaming scan timer when wifi roaming is complete.
- If any of est_throughput is 0 when check the bss condition,
  the est_throughput comparison is ignored.
- Change the roaming scan interval for considering moving devices.

Change-Id: I9fc00e2ca09709f5e23ddc225e02279ca341feaf
Signed-off-by: Jaehyun Kim <jeik01.kim@samsung.com>

1 files changed, 12 insertions, 1 deletions

diff --git a/plugins/wifi.c b/plugins/wifi.c
index b0f41169..a967d8bf 100755
--- a/plugins/wifi.c
+++ b/plugins/wifi.c
@@ -107,7 +107,7 @@
 #define RSSI_LEVEL_2_2_4G -75
 #define RSSI_LEVEL_3_5G  -68
 #define RSSI_LEVEL_3_2_4G -64
-#define ROAM_SCAN_INTERVAL 60 /* 60 seconds */
+#define ROAM_SCAN_INTERVAL 30 /* 30 seconds */
 
 static int min_snr = 0;
 static int min_rssi_2_4GHz = 0;
@@ -2226,6 +2226,15 @@ static gboolean check_bss_condition(uint16_t freq, uint16_t strength,
 			freq, strength, est_throughput);
 
 	/*
+	 * If any of est_throughput is 0,
+	 * the est_throughput comparison is ignored.
+	 */
+	if (est_throughput == 0 || cur_est_throughput == 0) {
+		est_throughput = 0;
+		cur_est_throughput = 0;
+	}
+
+	/*
 	 * If the AP that matches the following conditions exists in the SCAN result,
 	 * BSS transition is started.
 	 */
@@ -4771,6 +4780,8 @@ static void handle_wifi_roaming_complete(struct connman_network *network)
 	enum connman_ipconfig_type type;
 	enum connman_ipconfig_method method;
 
+	connman_network_set_roam_scan_time(network, 0);
+
 	if (!connman_setting_get_bool("WifiRoaming") ||
 			!connman_network_get_bool(network, "WiFi.Roaming"))
 		return;