DHCPv6 client Generic API for all stacks.

Remove old thread_dhcpv6_client code and header and integrate generic API.

Fixed unit test build and stubs.

Change-Id: I33e1af3a19061ddea130c6882f08eb3cc401a593

Author: Juha Heiskanen

source/6LoWPAN/Thread/thread_bootstrap.c

@@ -86,7 +86,7 @@
 #include "MPL/mpl.h"
 #include "MLE/mle.h"
 #include "MLE/mle_tlv.h"
-#include "thread_dhcpv6_client.h"
+#include "DHCPv6_client/dhcpv6_client_api.h"
 #include "thread_config.h"
 #include "thread_meshcop_lib.h"
 #include "multicast_api.h"
@@ -890,7 +890,7 @@ void thread_interface_init(protocol_interface_info_entry_t *cur)
 {
     thread_discovery_reset(cur->id);
     thread_routing_set_mesh_callbacks(cur);
-    thread_dhcp_client_init(cur->id);
+    dhcp_client_init(cur->id);
     thread_management_client_init(cur->id);
     thread_address_registration_init();
     cur->mpl_seed_id_mode = MULTICAST_MPL_SEED_ID_MAC_SHORT;
@@ -1837,7 +1837,7 @@ static void thread_dhcp_client_gua_error_cb(int8_t interface, uint8_t dhcp_addr[
         tr_warn("Address Get fail: %s from: %s", trace_ipv6(prefix), trace_ipv6(dhcp_addr));
         if (prefix && dhcp_addr) {
             tr_debug("Delete Current Server data");
-            thread_dhcp_client_global_address_delete(interface, dhcp_addr, prefix);
+            dhcp_client_global_address_delete(interface, dhcp_addr, prefix);
         }
     }
 }
@@ -2295,7 +2295,7 @@ void thread_bootstrap_stop(protocol_interface_info_entry_t *cur)
     thread_leader_service_leader_data_free(cur->thread_info);
     thread_bootstrap_all_nodes_multicast_unregister(cur);
     thread_data_base_init(cur->thread_info, cur->id);
-    thread_dhcp_client_delete(cur->id);
+    dhcp_client_delete(cur->id);
     thread_nd_service_delete(cur->id);
     thread_child_id_request_entry_clean(cur);
     thread_registered_mcast_addr_entry_clean(cur);
@@ -2544,7 +2544,7 @@ int thread_bootstrap_network_data_process(protocol_interface_info_entry_t *cur,
                                                 memcpy(&addr[8], ADDR_SHORT_ADR_SUFFIC, 6);
                                                 common_write_16_bit(genericService.routerID, &addr[14]);
                                                 tr_debug("Delete DHCPv6 given address");
-                                                thread_dhcp_client_global_address_delete(cur->id, addr, prefixTlv.Prefix);
+                                                dhcp_client_global_address_delete(cur->id, addr, prefixTlv.Prefix);
                                             }
                                         }
 
@@ -2840,8 +2840,8 @@ void thread_bootstrap_network_prefixes_process(protocol_interface_info_entry_t *
                 if (!thread_dhcpv6_address_entry_available(curPrefix->servicesPrefix, &cur->ip_addresses)) {
                     thread_addr_write_mesh_local_16(addr, curBorderRouter->routerID, cur->thread_info);
                     /* Do not allow multiple DHCP solicits from one prefix => delete previous */
-                    thread_dhcp_client_global_address_delete(cur->id, NULL, curPrefix->servicesPrefix);
-                    if (thread_dhcp_client_get_global_address(cur->id, addr, curPrefix->servicesPrefix, cur->mac, thread_dhcp_client_gua_error_cb) == 0) {
+                    dhcp_client_global_address_delete(cur->id, NULL, curPrefix->servicesPrefix);
+                    if (dhcp_client_get_global_address(cur->id, addr, curPrefix->servicesPrefix, cur->mac, thread_dhcp_client_gua_error_cb) == 0) {
                         tr_debug("GP Address Requested");
                     }
                 }

source/6LoWPAN/Thread/thread_common.c

@@ -46,7 +46,7 @@
 #include "6LoWPAN/Thread/thread_beacon.h"
 #include "6LoWPAN/Thread/thread_leader_service.h"
 #include "6LoWPAN/Thread/thread_routing.h"
-#include "6LoWPAN/Thread/thread_dhcpv6_client.h"
+#include "DHCPv6_client/dhcpv6_client_api.h"
 #include "6LoWPAN/Thread/thread_discovery.h"
 #include "6LoWPAN/Thread/thread_bootstrap.h"
 #include "6LoWPAN/Thread/thread_router_bootstrap.h"