Maintain connection status when wifi roaming

[platform/upstream/connman.git] / gsupplicant / supplicant.c

diff --git a/gsupplicant/supplicant.c b/gsupplicant/supplicant.c
index 4bc5276..e457fef 100755 (executable)
--- a/gsupplicant/supplicant.c
+++ b/gsupplicant/supplicant.c
@@ -1601,6 +1601,32 @@ dbus_int16_t g_supplicant_network_get_signal(GSupplicantNetwork *network)
        return network->signal;
 }
 
+#if defined TIZEN_EXT
+void g_supplicant_network_set_signal(GSupplicantNetwork *network, int signal)
+{
+       if (!network)
+               return;
+
+       network->signal = (dbus_int16_t)signal;
+}
+
+void g_supplicant_network_set_bss_signal(GSupplicantNetwork *network,
+               int signal, int snr)
+{
+       struct g_supplicant_bss *best_bss;
+
+       if (!network)
+               return;
+
+       best_bss = network->best_bss;
+       if (!best_bss)
+               return;
+
+       best_bss->signal = (dbus_int16_t)signal;
+       best_bss->snr = (dbus_int16_t)snr;
+}
+#endif
+
 dbus_uint16_t g_supplicant_network_get_frequency(GSupplicantNetwork *network)
 {
        if (!network)
@@ -2631,7 +2657,7 @@ static bool update_best_bss(GSupplicantNetwork *network,
 #endif
 
        if (score_new > score_best) {
-               SUPPLICANT_DBG("new[" MACSTR "][%u] : best[" MACSTR "][%u]",
+               SUPPLICANT_DBG("new[" MACSTR "][%d] : best[" MACSTR "][%d]",
                        MAC2STR(bss->bssid), score_new,
                        MAC2STR(network->best_bss->bssid), score_best);
 
@@ -3547,6 +3573,13 @@ static void interface_current_bss(GSupplicantInterface *interface,
        GSupplicantNetwork *network;
        struct g_supplicant_bss *bss;
        const char *path;
+#if defined TIZEN_EXT
+       char bssid_buff1[WIFI_BSSID_STR_LEN] = {0,};
+       char bssid_buff2[WIFI_BSSID_STR_LEN] = {0,};
+       char *bssid_str1 = bssid_buff1;
+       char *bssid_str2 = bssid_buff2;
+       gboolean update = FALSE;
+#endif
 
        dbus_message_iter_get_basic(iter, &path);
        if (g_strcmp0(path, "/") == 0) {
@@ -3566,7 +3599,16 @@ static void interface_current_bss(GSupplicantInterface *interface,
 
        interface->current_network = network;
 #if defined TIZEN_EXT
-       SUPPLICANT_DBG("current network [%p]", interface->current_network);
+       snprintf(bssid_str1, WIFI_BSSID_STR_LEN, MACSTR, MAC2STR(bss->bssid));
+       snprintf(bssid_str2, WIFI_BSSID_STR_LEN, MACSTR, MAC2STR(network->best_bss->bssid));
+
+       SUPPLICANT_DBG("current network [%p], Passed bss %s, best bss %s",
+                       interface->current_network, bssid_str1, bssid_str2);
+
+       if (network->frequency != bss->frequency) {
+               network->frequency = bss->frequency;
+               update = TRUE;
+       }
 #endif
 
        if (bss != network->best_bss) {
@@ -3579,24 +3621,25 @@ static void interface_current_bss(GSupplicantInterface *interface,
 
                network->best_bss = bss;
 
-#if defined TIZEN_EXT
-               if (network->frequency != bss->frequency)
-                       network->frequency = bss->frequency;
-#endif
-
                if (network->signal != bss->signal) {
                        SUPPLICANT_DBG("New network signal %d dBm",
                                                bss->signal);
 
                        network->signal = bss->signal;
                        callback_network_changed(network, "Signal");
-               }
 #if defined TIZEN_EXT
-               else
-                       callback_network_changed(network, "");
+                       update = FALSE;
+               } else {
+                       update = TRUE;
 #endif
+               }
        }
 
+#if defined TIZEN_EXT
+       if (update)
+               callback_network_changed(network, "");
+#endif
+
        /*
         * wpa_s could notify about CurrentBSS in any state once
         * it got associated. It is not sure such notification will