storage: Remove default.profile when migration has been done

[framework/connectivity/connman.git] / src / network.c

diff --git a/src/network.c b/src/network.c
index 55c49f1..6fe1d9c 100644 (file)
--- a/src/network.c
+++ b/src/network.c
@@ -28,6 +28,19 @@
 
 #include "connman.h"
 
+/*
+ * How many times to send RS with the purpose of
+ * refreshing RDNSS entries before they actually expire.
+ * With a value of 1, one RS will be sent, with no retries.
+ */
+#define RS_REFRESH_COUNT       1
+
+/*
+ * Value in seconds to wait for RA after RS was sent.
+ * After this time elapsed, we can send another RS.
+ */
+#define RS_REFRESH_TIMEOUT     3
+
 static GSList *network_list = NULL;
 static GSList *driver_list = NULL;
 
@@ -46,6 +59,7 @@ struct connman_network {
        char *path;
        int index;
        int router_solicit_count;
+       int router_solicit_refresh_count;
 
        struct connman_network_driver *driver;
        void *driver_data;
@@ -1113,6 +1127,58 @@ static void check_dhcpv6(struct nd_router_advert *reply,
        connman_network_unref(network);
 }
 
+static void receive_refresh_rs_reply(struct nd_router_advert *reply,
+               unsigned int length, void *user_data)
+{
+       struct connman_network *network = user_data;
+
+       DBG("reply %p", reply);
+
+       if (reply == NULL) {
+               /*
+                * Router solicitation message seem to get lost easily so
+                * try to send it again.
+                */
+               if (network->router_solicit_refresh_count > 1) {
+                       network->router_solicit_refresh_count--;
+                       DBG("re-send router solicitation %d",
+                                       network->router_solicit_refresh_count);
+                       __connman_inet_ipv6_send_rs(network->index,
+                                       RS_REFRESH_TIMEOUT,
+                                       receive_refresh_rs_reply,
+                                       network);
+                       return;
+               }
+       }
+
+       /* RS refresh not in progress anymore */
+       network->router_solicit_refresh_count = 0;
+
+       connman_network_unref(network);
+       return;
+}
+
+int __connman_refresh_rs_ipv6(struct connman_network *network, int index)
+{
+       int ret = 0;
+
+       DBG("network %p index %d", network, index);
+
+       /* Send only one RS for all RDNSS entries which are about to expire */
+       if (network->router_solicit_refresh_count > 0) {
+               DBG("RS refresh already started");
+               return 0;
+       }
+
+       network->router_solicit_refresh_count = RS_REFRESH_COUNT;
+
+       connman_network_ref(network);
+
+       ret = __connman_inet_ipv6_send_rs(index, RS_REFRESH_TIMEOUT,
+                       receive_refresh_rs_reply, network);
+       return ret;
+}
+
 static void autoconf_ipv6_set(struct connman_network *network)
 {
        struct connman_service *service;
@@ -1412,6 +1478,7 @@ int connman_network_connect_hidden(struct connman_network *network,
                                        CONNMAN_SERVICE_ERROR_INVALID_KEY);
                return err;
        } else {
+               __connman_service_set_hidden(service);
                __connman_service_set_userconnect(service, TRUE);
                return __connman_service_connect(service);
        }