Fix issue for PAA

etc/smf.conf

@@ -50,21 +50,6 @@ SMF =
     # Pool of UE assigned IP addresses
     # Do not make IP pools overlap
     # first IPv4 address X.Y.Z.1 is reserved for GTP network device on UPF
-    IP_ADDRESS_POOL :
-    {
-        IPV4_LIST = (
-                      {RANGE = "12.1.1.2 - 12.1.1.128";},         # STRING, IPv4 RANGE IP_start - IP_end, YOUR NETWORK CONFIG HERE.
-                      {RANGE = "12.1.1.129 - 12.1.1.224";},       # STRING, IPv4 RANGE IP_start - IP_end, YOUR NETWORK CONFIG HERE.
-                      {RANGE = "10.10.10.2 - 10.10.10.253";}      # STRING, IPv4 RANGE IP_start - IP_end, YOUR NETWORK CONFIG HERE.
-
-                    );
-        IPV6_LIST = (
-                      {PREFIX = "2001:1:2::/64";},                # STRING, IPv6 prefix, YOUR NETWORK CONFIG HERE.
-                      {PREFIX = "3001:1:2::/64";},                # STRING, IPv6 prefix, YOUR NETWORK CONFIG HERE.
-                      {PREFIX = "4001:1:2::/64";}                 # STRING, IPv6 prefix, YOUR NETWORK CONFIG HERE.
-                    );
-    };
-
     DNN_LIST = (
        # IPV4_POOL, IPV6_POOL are index in IPV4_LIST, IPV6_LIST, PDU_SESSION_TYPE choice in {IPv4, IPv6, IPv4v6}
       {DNN_NI = "default"; PDU_SESSION_TYPE = "IPv4"; IPV4_RANGE = "12.1.1.2 - 12.1.1.128"; IPV6_PREFIX = "2001:1:2::/64"},

src/smf_app/smf_app.cpp

@@ -93,12 +93,14 @@ int smf_app::apply_config(const smf_config& cfg) {
         (it->second.pdu_session_type.pdu_session_type ==
          PDU_SESSION_TYPE_E_IPV4V6)) {
       int range = be32toh(it->second.ue_pool_range_high.s_addr) -
-                  be32toh(it->second.ue_pool_range_high.s_addr);
+                  be32toh(it->second.ue_pool_range_low.s_addr);
       paa_dynamic::get_instance().add_pool(
           it->second.dnn, pool_id, it->second.ue_pool_range_low, range);
       // TODO: check with dnn_label
       Logger::smf_app().info("Applied config %s", it->second.dnn.c_str());
       paa.ipv4_address = it->second.ue_pool_range_low;
+      std::string ipv4_addr(inet_ntoa(paa.ipv4_address));
+      Logger::smf_app().info("PAA Ipv4 ", ipv4_addr.c_str());
     }
 
     if ((it->second.pdu_session_type.pdu_session_type ==