Start wifi roaming when better BSS is found

If better BSS is found after roaming scan, roaming starts.

Change-Id: I9812f3a0205021e1cecb9696ebc29947fd44dae4
Signed-off-by: Jaehyun Kim <jeik01.kim@samsung.com>

1 files changed, 33 insertions, 9 deletions

diff --git a/src/network.c b/src/network.c
index d72d40a0..b1643e72 100755
--- a/src/network.c
+++ b/src/network.c
@@ -145,6 +145,10 @@ struct connman_network {
 		void *transition_mode_ssid;
 		int transition_mode_ssid_len;
 		unsigned char transition_mode_bssid[WIFI_BSSID_LEN_MAX];
+		bool roaming_progress;
+		char *roaming_cur_bssid;
+		char *roaming_dst_bssid;
+		int snr;
 #endif
 	} wifi;
 
@@ -2347,6 +2351,9 @@ int connman_network_set_bssid(struct connman_network *network,
 	if (bssid == NULL)
 		return -EINVAL;
 
+	if (network->connected)
+		return -EPERM;
+
 	if (!simplified_log)
 		DBG("network %p bssid %02x:%02x:%02x:%02x:%02x:%02x", network,
 				bssid[0], bssid[1], bssid[2],
@@ -2643,6 +2650,16 @@ GHashTable *connman_network_get_assoc_reject_table(struct connman_network *netwo
 
 	return network->wifi.assoc_reject_table;
 }
+
+int connman_network_get_snr(struct connman_network *network)
+{
+	return network->wifi.snr;
+}
+
+void connman_network_set_snr(struct connman_network *network, int snr)
+{
+	network->wifi.snr = snr;
+}
 #endif
 
 int connman_network_set_nameservers(struct connman_network *network,
@@ -2852,6 +2869,12 @@ int connman_network_set_string(struct connman_network *network,
 	} else if (g_str_equal(key, "WiFi.NetAccessKey")) {
 		g_free(network->wifi.net_access_key);
 		network->wifi.net_access_key = g_strdup(value);
+	} else if (g_str_equal(key, "WiFi.RoamingCurBSSID")) {
+		g_free(network->wifi.roaming_cur_bssid);
+		network->wifi.roaming_cur_bssid = g_strdup(value);
+	} else if (g_str_equal(key, "WiFi.RoamingDstBSSID")) {
+		g_free(network->wifi.roaming_dst_bssid);
+		network->wifi.roaming_dst_bssid = g_strdup(value);
 #endif
 	} else {
 		return -EINVAL;
@@ -2879,15 +2902,7 @@ const char *connman_network_get_string(struct connman_network *network,
 	else if (g_str_equal(key, "WiFi.Mode"))
 		return network->wifi.mode;
 	else if (g_str_equal(key, "WiFi.Security"))
-#if defined TIZEN_EXT
-		if (network->wifi.rsn_mode != true ||
-		    g_str_equal(network->wifi.security, "ieee8021x"))
-			return network->wifi.security;
-		else
-			return "rsn";
-#else
 		return network->wifi.security;
-#endif
 	else if (g_str_equal(key, "WiFi.Passphrase"))
 		return network->wifi.passphrase;
 	else if (g_str_equal(key, "WiFi.EAP"))
@@ -2925,6 +2940,10 @@ const char *connman_network_get_string(struct connman_network *network,
 		return network->wifi.c_sign_key;
 	else if (g_str_equal(key, "WiFi.NetAccessKey"))
 		return network->wifi.net_access_key;
+	else if (g_str_equal(key, "WiFi.RoamingCurBSSID"))
+		return network->wifi.roaming_cur_bssid;
+	else if (g_str_equal(key, "WiFi.RoamingDstBSSID"))
+		return network->wifi.roaming_dst_bssid;
 #endif
 
 	return NULL;
@@ -2956,6 +2975,9 @@ int connman_network_set_bool(struct connman_network *network,
 		network->wifi.isHS20AP = value;
 	else if (g_strcmp0(key, "WiFi.TRANSITION_MODE") == 0)
 		network->wifi.owe_transition_mode = value;
+	else if (g_strcmp0(key, "WiFi.Roaming") == 0) {
+		network->wifi.roaming_progress = value;
+	}
 #endif
 
 	return -EINVAL;
@@ -2984,8 +3006,10 @@ bool connman_network_get_bool(struct connman_network *network,
 		return network->default_internet;
 	else if (g_str_equal(key, "WiFi.HS20AP"))
 		return network->wifi.isHS20AP;
-	else if (g_strcmp0(key, "WiFi.TRANSITION_MODE"))
+	else if (g_str_equal(key, "WiFi.TRANSITION_MODE"))
 		return network->wifi.owe_transition_mode;
+	else if (g_str_equal(key, "WiFi.Roaming"))
+		return network->wifi.roaming_progress;
 #endif
 
 	return false;