--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/g23m-fad/udp/udp_kerp.c	Wed Oct 12 05:40:46 2016 +0000
@@ -0,0 +1,1446 @@
+/*
++----------------------------------------------------------------------------
+|  Project :
+|  Modul   :
++----------------------------------------------------------------------------
+|  Copyright 2002 Texas Instruments Berlin, AG
+|                 All rights reserved.
+|
+|                 This file is confidential and a trade secret of Texas
+|                 Instruments Berlin, AG
+|                 The receipt of or possession of this file does not convey
+|                 any rights to reproduce or disclose its contents or to
+|                 manufacture, use, or sell anything it may describe, in
+|                 whole, or in part, without the specific written consent of
+|                 Texas Instruments Berlin, AG.
++----------------------------------------------------------------------------
+|  Purpose :  This Modul defines the functions for processing
+|             of incomming primitives for the component
+|             Internet Protocol of the mobile station
++----------------------------------------------------------------------------
+*/
+
+#define ENTITY_UDP
+
+/*==== INCLUDES ===================================================*/
+
+#include <string.h>
+#include "typedefs.h"
+#include "pcm.h"
+#include "pconst.cdg"
+#include "mconst.cdg"
+#include "message.h"
+#include "ccdapi.h"
+#include "vsi.h"
+#include "macdef.h" /* To get PFREE_DESC2 */
+#include "custom.h"
+#include "gsm.h"
+#include "prim.h"
+#include "cnf_udp.h"
+#include "mon_udp.h"
+#include "pei.h"
+#include "tok.h"
+#include "dti.h" /* To get DTI lib */
+#include "udp.h"
+
+/*==== CONST =======================================================*/
+
+/*==== TYPES =======================================================*/
+
+/*==== VAR EXPORT ==================================================*/
+
+/*==== VAR LOCAL ===================================================*/
+
+/*==== MACROS ======================================================*/
+
+/*==== Prototypes ==================================================*/
+
+/*==== FUNCTIONS ===================================================*/
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : WAP                           MODULE  : UDP_KERP         |
+| STATE   : code                          ROUTINE : ker_udpa_dti_req |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process UDPA_DTI_REQ primitive
+*/
+
+void ker_udpa_dti_req (T_UDPA_DTI_REQ * udpa_dti_req)
+{
+  BOOL confirm = TRUE;
+  UBYTE dti_conn = UDPA_DISCONNECT_DTI;
+  PACCESS (udpa_dti_req);
+
+  TRACE_FUNCTION ("ker_udpa_dti_req()");
+
+  switch (GET_STATE (KER))
+  {
+    case DEACTIVATED:
+    {
+      switch (udpa_dti_req->dti_conn)
+      {
+        case UDPA_CONNECT_DTI:
+        {
+          switch (udpa_dti_req->dti_direction)
+          {
+            case UDPA_DTI_TO_HIGHER_LAYER:
+              if (! * udp_data->hila.entity_name)
+              {
+                hCommHL = vsi_c_open (
+                  VSI_CALLER (char *) udpa_dti_req->entity_name
+                );
+                if (hCommHL > VSI_OK)
+                {
+                  udp_data->hila.link_id = udpa_dti_req->link_id;
+                  strcpy (
+                    udp_data->hila.entity_name,
+                    (char *) udpa_dti_req->entity_name
+                  );
+                  SET_STATE (HILA, CONNECTING);
+                  if (dti_open (
+                    udp_hDTI,
+                    UDP_DTI_DEF_INSTANCE,
+                    UDP_DTI_HL_INTERFACE,
+                    UDP_DTI_DEF_CHANNEL,
+                    UDP_DTI_INIT_QUEUE_SIZE,
+                    DTI_CHANNEL_TO_HIGHER_LAYER,
+                    FLOW_CNTRL_ENABLED,
+                    DTI_VERSION_10,
+                    (U8 *) udpa_dti_req->entity_name,
+                    udpa_dti_req->link_id
+                  ) EQ TRUE)
+                  {
+                    confirm = FALSE;
+                  }
+                  else /* dti_open failed, close VSI handle: */
+                  {
+                    vsi_c_close (VSI_CALLER hCommHL);
+                    hCommHL = VSI_ERROR;
+                  }
+                }
+              }
+              else
+              {
+                TRACE_ERROR ("DTI link to higher layer already requested");
+              }
+              break;
+
+            case UDPA_DTI_TO_LOWER_LAYER:
+              if (! * udp_data->lola.entity_name)
+              {
+                udp_data->lola.link_id = udpa_dti_req->link_id;
+                strcpy (
+                  udp_data->lola.entity_name,
+                  (char *) udpa_dti_req->entity_name
+                );
+                SET_STATE (LOLA, CONNECTING);
+                if (dti_open (
+                  udp_hDTI,
+                  UDP_DTI_DEF_INSTANCE,
+                  UDP_DTI_LL_INTERFACE,
+                  UDP_DTI_DEF_CHANNEL,
+                  UDP_DTI_INIT_QUEUE_SIZE,
+                  DTI_CHANNEL_TO_LOWER_LAYER,
+                  FLOW_CNTRL_ENABLED,
+                  DTI_VERSION_10,
+                  (U8 *) udpa_dti_req->entity_name,
+                  udpa_dti_req->link_id
+                ) EQ TRUE)
+                {
+                  confirm = FALSE;
+                }
+              }
+              else
+              {
+                TRACE_ERROR ("DTI link to lower layer already requested");
+              }
+              break;
+
+            default:
+              TRACE_ERROR("illegal parameter (udpa_dti_req->dti_direction)");
+          } /* End switch (udpa_dti_req->dti_direction) */
+          dti_conn = UDPA_DISCONNECT_DTI;
+          break;
+        }
+
+        case UDPA_DISCONNECT_DTI:
+        {
+          if (udp_data->hila.link_id EQ udpa_dti_req->link_id)
+          {
+            dti_close (
+              udp_hDTI,
+              UDP_DTI_DEF_INSTANCE,
+              UDP_DTI_HL_INTERFACE,
+              UDP_DTI_DEF_CHANNEL,
+              FALSE
+            );
+            *udp_data->hila.entity_name = 0;
+            SET_STATE (HILA, DOWN);
+            dti_conn = UDPA_DISCONNECT_DTI;
+
+            vsi_c_close (VSI_CALLER hCommHL);
+            hCommHL = VSI_ERROR;
+            /*XXX check for remaining UP/DOWN-LINK DTI connections, XXX*/
+            /*XXX terminate_ip() if noting left open                XXX*/
+          }
+          else if (udp_data->lola.link_id EQ udpa_dti_req->link_id)
+          {
+            dti_close (
+              udp_hDTI,
+              UDP_DTI_DEF_INSTANCE,
+              UDP_DTI_LL_INTERFACE,
+              UDP_DTI_DEF_CHANNEL,
+              FALSE
+            );
+            *udp_data->lola.entity_name = 0;
+            SET_STATE (LOLA, DOWN);
+            dti_conn = UDPA_DISCONNECT_DTI;
+
+            /*XXX check for remaining UP/DOWN-LINK DTI connections, XXX*/
+            /*XXX terminate_ip() if noting left open                XXX*/
+          }
+          else
+          {
+            TRACE_ERROR ("illegal parameter (udpa_dti_req->dti_conn)");
+            dti_conn = UDPA_CONNECT_DTI;
+          }
+        }
+        break;
+      } /* End switch (udpa_dti_req->dti_conn) */
+      break;
+    }
+
+    case ACTIVE_NC:
+      switch (udpa_dti_req->dti_conn)
+      {
+      case UDPA_DISCONNECT_DTI:
+        if (udp_data->hila.link_id EQ udpa_dti_req->link_id)
+        {
+          dti_close (
+            udp_hDTI,
+            UDP_DTI_DEF_INSTANCE,
+            UDP_DTI_HL_INTERFACE,
+            UDP_DTI_DEF_CHANNEL,
+            FALSE
+          );
+          *udp_data->hila.entity_name = 0;
+          SET_STATE (HILA, DOWN);
+          dti_conn = UDPA_DISCONNECT_DTI;
+          SET_STATE (KER, DEACTIVATED);
+
+          vsi_c_close (VSI_CALLER hCommHL);
+          hCommHL = VSI_ERROR;
+        }
+        else if (udp_data->lola.link_id EQ udpa_dti_req->link_id)
+        {
+          dti_close (
+            udp_hDTI,
+            UDP_DTI_DEF_INSTANCE,
+            UDP_DTI_LL_INTERFACE,
+            UDP_DTI_DEF_CHANNEL,
+            FALSE
+          );
+          *udp_data->lola.entity_name = 0;
+          SET_STATE (LOLA, DOWN);
+          dti_conn = UDPA_DISCONNECT_DTI;
+          SET_STATE (KER, DEACTIVATED);
+        }
+        break;
+      default:
+        TRACE_ERROR ("unexpected parameter (udpa_dti_req->dti_conn)");
+        dti_conn = UDPA_DISCONNECT_DTI;
+        break;
+      } /* End switch (udpa_dti_req->dti_conn) */
+      break;
+
+    case CONNECTED:
+    default:
+      TRACE_ERROR ("unexpected UDPA_DTI_REQ");
+      if (udpa_dti_req->dti_conn EQ UDPA_CONNECT_DTI)
+        dti_conn = UDPA_DISCONNECT_DTI;
+      else
+        dti_conn = UDPA_CONNECT_DTI;
+      break;
+  } /* End switch (GET_STATE (KER)) */
+
+  if (confirm)
+  {
+    PALLOC (udpa_dti_cnf, UDPA_DTI_CNF);
+    udpa_dti_cnf->dti_conn = dti_conn;
+    udpa_dti_cnf->link_id = udpa_dti_req->link_id;
+    PSENDX (ACI, udpa_dti_cnf);
+  }
+  PFREE (udpa_dti_req);
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : WAP         MODULE  : UDP_KERP                           |
+| STATE   : code        ROUTINE : sig_dti_ker_tx_buffer_ready_ll_ind |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process signal SIG_DTI_KER_TX_BUFFER_READY_DN_IND
+*/
+
+void sig_dti_ker_tx_buffer_ready_ll_ind ()
+{
+  TRACE_FUNCTION ("sig_dti_ker_tx_buffer_ready_ll_ind()");
+
+  switch (GET_STATE (KER))
+  {
+  case ACTIVE_NC: /* DTI_READY_IND not received yet */
+    SET_STATE (HILA, WAIT);
+    break;
+
+  case CONNECTED:
+    {
+      T_KER * p_ker = & udp_data->ker;
+      T_HILA * p_ul = & udp_data->hila;
+
+      /* Check if an ICMP message shall be sent */
+
+      if (p_ker->send_icmp)
+      {
+        T_DTI2_DATA_REQ * dti_data_req;
+
+        p_ker->send_icmp = FALSE;
+
+        if(p_ker->dti_data_req_icmp)
+        {
+          dti_data_req = p_ker->dti_data_req_icmp;
+          p_ker->dti_data_req_icmp = NULL;
+        }
+        else
+        {
+          TRACE_ERROR("no ICMP message ready!");
+          return;
+        }
+
+        dti_data_req->parameters.p_id                  = DTI_PID_IP;
+        dti_data_req->parameters.st_lines.st_flow      = DTI_FLOW_ON;
+        dti_data_req->parameters.st_lines.st_line_sa   = DTI_SA_ON;
+        dti_data_req->parameters.st_lines.st_line_sb   = DTI_SB_ON;
+        dti_data_req->parameters.st_lines.st_break_len = DTI_BREAK_OFF;
+
+        PACCESS (dti_data_req);
+        {
+          PPASS (dti_data_req, dti_data_ind, DTI2_DATA_IND);
+          dti_send_data (
+            udp_hDTI,
+            UDP_DTI_DEF_INSTANCE,
+            UDP_DTI_LL_INTERFACE,
+            UDP_DTI_DEF_CHANNEL,
+            dti_data_ind
+          );
+        }
+
+        /* Call dti_start to indicate ready */
+
+        dti_start (
+          udp_hDTI,
+          UDP_DTI_DEF_INSTANCE,
+          UDP_DTI_HL_INTERFACE,
+          UDP_DTI_DEF_CHANNEL
+        );
+      }
+      /* If we have got a ready indication from LL - send dti_data_req */
+      else if (GET_STATE (HILA) EQ SEND AND p_ul->dti_data_req)
+      {
+        p_ul->dti_data_req->parameters.p_id                  = DTI_PID_IP;
+        p_ul->dti_data_req->parameters.st_lines.st_flow      = DTI_FLOW_ON;
+        p_ul->dti_data_req->parameters.st_lines.st_line_sa   = DTI_SA_ON;
+        p_ul->dti_data_req->parameters.st_lines.st_line_sb   = DTI_SB_ON;
+        p_ul->dti_data_req->parameters.st_lines.st_break_len = DTI_BREAK_OFF;
+
+        PACCESS (p_ul->dti_data_req);
+        {
+          PPASS (p_ul->dti_data_req, dti_data_ind, DTI2_DATA_IND);
+          dti_send_data (
+            udp_hDTI,
+            UDP_DTI_DEF_INSTANCE,
+            UDP_DTI_LL_INTERFACE,
+            UDP_DTI_DEF_CHANNEL,
+            dti_data_ind
+          );
+        }
+        p_ul->dti_data_req = NULL;
+        dti_start (
+          udp_hDTI,
+          UDP_DTI_DEF_INSTANCE,
+          UDP_DTI_HL_INTERFACE,
+          UDP_DTI_DEF_CHANNEL
+        );
+      }
+      else
+      {
+        SET_STATE (HILA, WAIT);
+      }
+    }
+    break;
+
+  default:
+    break;
+  }
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : WAP           MODULE  : UDP_KERP                         |
+| STATE   : code          ROUTINE : sig_dti_ker_data_received_hl_ind |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process signal SIG_DTI_KER_DATA_RECEIVED_UP_IND
+*/
+
+void sig_dti_ker_data_received_hl_ind (T_DTI2_DATA_REQ * dti_data_req)
+{
+  PACCESS (dti_data_req);
+
+  TRACE_FUNCTION ("sig_dti_ker_data_received_hl_ind()");
+
+  switch (GET_STATE (KER))
+  {
+  case CONNECTED:
+    {
+      T_HILA * p_ul = & udp_data->hila;
+      T_KER * p_ker = & udp_data->ker;
+
+      dti_stop (
+        udp_hDTI,
+        UDP_DTI_DEF_INSTANCE,
+        UDP_DTI_HL_INTERFACE,
+        UDP_DTI_DEF_CHANNEL
+      );
+
+#ifdef _SIMULATION_
+      /* Get the T_SRC_DES out of the first and only descriptor
+       * created by DTILIB and put it in a descriptor of its own */
+
+      if (dti_data_req->desc_list2.first &&
+          dti_data_req->desc_list2.list_len >= sizeof(T_SRC_DES))
+      {
+        // The following is mostly taken from UDPa_sendRequest() from module
+        // wap_udpc.c to achieve the same behaviour. (Issue UDP-FIX-21925)
+        // The desc from the desc_list2 is splitted into a linked desc list
+        // to simulate large data chunks (such large data chunks are spread over
+        // in several decs in the list).
+        T_desc2    *desc, *first_desc;
+        ULONG      *pLast;
+        USHORT     len, dataSize, data_length;
+        const char *data_p;
+        USHORT     BLOCK_SIZE = 50;
+
+        first_desc = (T_desc2 *) dti_data_req->desc_list2.first;
+        data_length = dti_data_req->desc_list2.list_len;
+
+        /* Build the T_desc2 for IP addresses and ports */
+        desc = M_ALLOC (offsetof (T_desc2, buffer) + sizeof (T_SRC_DES));
+        
+        // update the desc list
+        dti_data_req->desc_list2.first = (ULONG) desc;
+        desc->offset = 0;
+        desc->len = sizeof (T_SRC_DES);
+        desc->size = sizeof (T_SRC_DES);
+
+        // copy IP addresses and ports
+        memcpy(desc->buffer, &first_desc->buffer[first_desc->offset],desc->len);
+        
+        /* Build the desc for the UDP data */
+        pLast = &desc->next;
+        len = data_length - desc->len;
+        data_p = &first_desc->buffer [first_desc->offset + desc->len];;
+        while (len >0)
+        {
+          if (len > BLOCK_SIZE)
+          {
+            dataSize = BLOCK_SIZE;
+          }
+          else
+          {
+            dataSize = len;
+          }
+          MALLOC (desc, (USHORT)(sizeof(T_desc2) - 1 + dataSize));
+          memcpy( desc->buffer, data_p, dataSize);
+          desc->offset = 0;
+          desc->len = dataSize;
+          desc->size = dataSize;
+          len        -= dataSize;
+          data_p     += dataSize;
+          *pLast      = (ULONG) desc;
+          pLast       = &desc->next;
+        }
+
+        MFREE (first_desc);
+      }
+#endif /* _SIMULATION_ */
+
+      p_ul->dti_data_req = dti_data_req;
+
+      if (p_ul->drop_packet)
+      {
+        p_ul->drop_packet = FALSE;
+        PFREE_DESC2 (p_ul->dti_data_req);
+        p_ul->dti_data_req = NULL;
+        dti_start (
+          udp_hDTI,
+          UDP_DTI_DEF_INSTANCE,
+          UDP_DTI_LL_INTERFACE,
+          UDP_DTI_DEF_CHANNEL
+        );
+      }
+      else
+      {
+        /* Get the IP addresses and the ports from HL */
+
+        T_desc2 * desc = (T_desc2 *) p_ul->dti_data_req->desc_list2.first;
+        T_SRC_DES * p_SrcDes;
+        USHORT old_len;
+
+        if (desc == NULL) {
+          TRACE_ERROR (
+            "Hila's T_desc2 is NULL in "
+            "sig_dti_ker_data_received_hl_ind()."
+          );
+          return;
+        }
+
+        p_SrcDes = (T_SRC_DES *) (desc->buffer + desc->offset);
+
+        memcpy (& p_ker->src_addr, p_SrcDes->src_ip, 4);
+        memcpy (& p_ker->dst_addr, p_SrcDes->des_ip, 4);
+        memcpy (& p_ker->src_port, p_SrcDes->src_port, 2);
+        memcpy (& p_ker->dst_port, p_SrcDes->des_port, 2);
+
+        old_len = p_ul->dti_data_req->desc_list2.list_len;
+        p_ul->dti_data_req->desc_list2.first = desc->next;
+        p_ul->dti_data_req->desc_list2.list_len =
+          (USHORT) (old_len - sizeof (T_SRC_DES));
+        p_ul = & udp_data->hila;
+        MFREE (desc);
+      }
+
+      /* Send IP_ADDR_REQ to LL */
+      {
+        PALLOC (ip_addr_req, IP_ADDR_REQ);
+        ip_addr_req->dst_addr = p_ker->dst_addr;
+        ip_addr_req->trans_prot = UDP_PROTOCOL;
+        PSENDX (LL, ip_addr_req);
+      }
+    }
+    break;
+
+  default:
+    PFREE_DESC2 (dti_data_req);
+    break;
+  }
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : WAP                            MODULE  : udp_kerp.c      |
+| STATE   : code                           ROUTINE : ker_ip_addr_cnf |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process primitive T_IP_ADDR_CNF
+*/
+
+void ker_ip_addr_cnf (T_IP_ADDR_CNF * ip_addr_cnf)
+{
+  TRACE_FUNCTION ("ker_ip_addr_cnf()");
+  PACCESS (ip_addr_cnf);
+
+  switch (GET_STATE (KER))
+  {
+  case CONNECTED:
+    {
+      T_KER * p_ker = & udp_data->ker;
+      T_HILA * p_ul = & udp_data->hila;
+      BOOL send_ready_ind = FALSE;
+
+      /* No error ? */
+      if (ip_addr_cnf->err NEQ IP_ADDR_NOERROR)
+      {
+        PALLOC (udp_error_ind, UDP_ERROR_IND);
+        udp_error_ind->dst_port = p_ker->dst_port;
+        udp_error_ind->src_port = p_ker->src_port;
+        udp_error_ind->err_msg  = ip_addr_cnf->err;
+        udp_error_ind->src_addr = ip_addr_cnf->src_addr;
+        udp_error_ind->dst_addr = p_ker->dst_addr;
+        PSENDX (HL, udp_error_ind);
+        p_ul->drop_packet = TRUE; /* Packet error - drop it */
+      }
+      /* Is the address correct ? */
+      else if (ip_addr_cnf->src_addr NEQ p_ker->src_addr)
+      {
+        PALLOC (udp_error_ind, UDP_ERROR_IND);
+        udp_error_ind->dst_port = p_ker->dst_port;
+        udp_error_ind->src_port = p_ker->src_port;
+        udp_error_ind->err_msg  = IP_ADDR_NOROUTE;
+        udp_error_ind->src_addr = ip_addr_cnf->src_addr;
+        udp_error_ind->dst_addr = p_ker->dst_addr;
+        PSENDX (HL, udp_error_ind);
+        p_ul->drop_packet = TRUE; /* Packet error - drop it */
+      }
+      else /* Build the "standard" packet for higher layer */
+      {
+        udp_build_packet (TRUE, B_NORMAL_PACKET);
+      }
+
+      /* ICMP sent at first */
+      if (p_ker->send_icmp && GET_STATE (HILA) EQ WAIT)
+      {
+        T_DTI2_DATA_REQ * dti_data_req;
+        dti_data_req = p_ker->dti_data_req_icmp;
+        dti_data_req->parameters.p_id                  = DTI_PID_IP;
+        dti_data_req->parameters.st_lines.st_flow      = DTI_FLOW_ON;
+        dti_data_req->parameters.st_lines.st_line_sa   = DTI_SA_ON;
+        dti_data_req->parameters.st_lines.st_line_sb   = DTI_SB_ON;
+        dti_data_req->parameters.st_lines.st_break_len = DTI_BREAK_OFF;
+
+        PACCESS (dti_data_req);
+        {
+          PPASS (dti_data_req, dti_data_ind, DTI2_DATA_IND);
+          dti_send_data (
+            udp_hDTI,
+            UDP_DTI_DEF_INSTANCE,
+            UDP_DTI_LL_INTERFACE,
+            UDP_DTI_DEF_CHANNEL,
+            dti_data_ind
+          );
+        }
+        p_ker->dti_data_req_icmp = NULL;
+        SET_STATE (HILA, SEND);
+
+        /* Call dti_start to indicate ready for new packet */
+        dti_start (
+          udp_hDTI,
+          UDP_DTI_DEF_INSTANCE,
+          UDP_DTI_LL_INTERFACE,
+          UDP_DTI_DEF_CHANNEL
+        );
+      }
+
+      /* Packet not correct - drop it */
+      if (p_ul->drop_packet)
+      {
+        p_ul->drop_packet = FALSE;
+        PFREE_DESC2 (p_ul->dti_data_req);
+        p_ul->dti_data_req = NULL;
+        send_ready_ind = TRUE;
+      }
+      else
+      {
+        /* We have got a ready indication from LL -> send */
+
+        if (GET_STATE (HILA) EQ WAIT) /* Send dti_data_req packet */
+        {
+          p_ul->dti_data_req->parameters.p_id                 = DTI_PID_IP;
+          p_ul->dti_data_req->parameters.st_lines.st_flow     = DTI_FLOW_ON;
+          p_ul->dti_data_req->parameters.st_lines.st_line_sa  = DTI_SA_ON;
+          p_ul->dti_data_req->parameters.st_lines.st_line_sb  = DTI_SB_ON;
+          p_ul->dti_data_req->parameters.st_lines.st_break_len=DTI_BREAK_OFF;
+
+          PACCESS (p_ul->dti_data_req);
+          {
+            PPASS (p_ul->dti_data_req, dti_data_ind, DTI2_DATA_IND);
+            dti_send_data (
+              udp_hDTI,
+              UDP_DTI_DEF_INSTANCE,
+              UDP_DTI_LL_INTERFACE,
+              UDP_DTI_DEF_CHANNEL,
+              dti_data_ind
+            );
+          }
+          SET_STATE (HILA, IDLE);
+          send_ready_ind = TRUE;
+          p_ul->dti_data_req = NULL;
+        }
+        else
+        {
+          SET_STATE (HILA, SEND);
+          send_ready_ind = FALSE;
+        }
+      }
+
+      /* Send dti_ready indication */
+      if (send_ready_ind)
+      {
+        dti_start (
+          udp_hDTI,
+          UDP_DTI_DEF_INSTANCE,
+          UDP_DTI_HL_INTERFACE,
+          UDP_DTI_DEF_CHANNEL
+        );
+      }
+      PFREE (ip_addr_cnf);
+    }
+    break;
+
+    default:
+      PFREE (ip_addr_cnf);
+      break;
+  }
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : WAP           MODULE  : udp_kerp.c                       |
+| STATE   : code          ROUTINE : sig_dti_ker_data_received_ll_ind |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process signal SIG_DTI_KER_DATA_RECEIVED_DN_IND
+*/
+
+void sig_dti_ker_data_received_ll_ind (T_DTI2_DATA_IND * dti_data_ind)
+{
+  TRACE_FUNCTION ("sig_dti_ker_data_received_ll_ind()");
+  PACCESS (dti_data_ind);
+
+  switch (GET_STATE (KER))
+  {
+  case CONNECTED:
+    {
+      USHORT calc_chksum, header_chksum, start_udp, udp_len;
+      UBYTE prot;
+      BOOL send_getdata_req = FALSE;
+      UBYTE * ip_header;
+      T_desc_list2 * desc_list;
+      T_desc2 * desc;
+
+      T_KER * p_ker = & udp_data->ker;
+      T_LOLA * p_dl = & udp_data->lola;
+
+      dti_stop (
+        udp_hDTI,
+        UDP_DTI_DEF_INSTANCE,
+        UDP_DTI_LL_INTERFACE,
+        UDP_DTI_DEF_CHANNEL
+      );
+
+      /* Build necessary variable */
+
+      p_dl->dti_data_ind = dti_data_ind;
+      p_dl->state_err = STATE_DL_NO_ERROR;
+
+      desc_list = & p_dl->dti_data_ind->desc_list2;
+      desc = (T_desc2 *) desc_list->first;
+
+      if (
+        desc == NULL ||
+        desc->len < LEN_IP_HEADER_B ||
+        GET_IP_HEADER_LEN_B (desc->buffer + desc->offset) < LEN_IP_HEADER_B ||
+        desc->len < GET_IP_HEADER_LEN_B (desc->buffer + desc->offset) +
+          LEN_UDP_HEADER_B
+      ) {
+        TRACE_ERROR (
+          "Lola's UDP packet is too short in "
+          "sig_dti_ker_data_received_ll_ind()."
+        );
+        return;
+      }
+
+      ip_header = desc->buffer + desc->offset;
+      start_udp = (USHORT) GET_IP_HEADER_LEN_B (ip_header);
+
+      /* Fill in port numbers and IP addresses */
+
+      p_dl->src_addr = GET_IP_SOURCE_ADDR (ip_header);
+      p_dl->dst_addr = GET_IP_DEST_ADDR (ip_header);
+      p_dl->src_port = (USHORT) GET_UDP_SRC_PORT (ip_header, start_udp);
+      p_dl->dst_port = (USHORT) GET_UDP_DST_PORT (ip_header, start_udp);
+
+      udp_len = (USHORT) GET_UDP_LEN (ip_header, start_udp);
+      prot = GET_IP_PROT (ip_header);
+
+      /* Check if ICMP Message, if yes - send UDP_ERROR_IND */
+
+      if (GET_IP_PROT (ip_header) EQ ICMP_PROT)
+      {
+        USHORT pos_icmp = (USHORT) GET_IP_HEADER_LEN_B (ip_header);
+
+        p_dl->drop_packet = TRUE;
+        p_dl->state_err = STATE_DL_ERROR;
+        {
+          PALLOC (udp_error_ind, UDP_ERROR_IND);
+          udp_error_ind->dst_port = p_dl->dst_port;
+          udp_error_ind->src_port = p_dl->src_port;
+          udp_error_ind->err_msg  = GET_ICMP_TYPE (ip_header, pos_icmp);
+          udp_error_ind->src_addr = GET_IP_SOURCE_ADDR (ip_header);
+          udp_error_ind->dst_addr = GET_IP_DEST_ADDR (ip_header);
+          PSENDX (HL, udp_error_ind);
+        }
+      }
+      else /* No ICMP_PROT */
+      {
+        {
+          ULONG overlay;
+          UBYTE pseudo_header [LEN_PSEUDO_HEADER_B];
+
+          /* Build the pseudoheader for the calculation of the checksum */
+
+          SET_UDP_PSEUDO_H_SRC_ADDR (pseudo_header, p_dl->src_addr);
+          SET_UDP_PSEUDO_H_DEST_ADDR (pseudo_header, p_dl->dst_addr);
+          SET_UDP_PSEUDO_H_ZERO (pseudo_header, 0);
+          SET_UDP_PSEUDO_H_PROT (pseudo_header, prot);
+          SET_UDP_PSEUDO_H_LEN (pseudo_header, udp_len);
+
+          /* Calculate a part of the checksum for the pseudoheader */
+          overlay = partial_checksum (pseudo_header, LEN_PSEUDO_HEADER_B);
+
+          /* Calculate for the UDP header and the data */
+          header_chksum = (USHORT) GET_UDP_CHK_SUM (ip_header, start_udp);
+          RESET_UDP_CHKSUM (ip_header, start_udp);
+          calc_chksum = desc_checksum (desc_list, start_udp, overlay);
+          SET_UDP_CHKSUM (ip_header, start_udp, header_chksum);
+        }
+
+        /* Packet checksum error ? */
+        if (header_chksum NEQ calc_chksum)
+        {
+          p_dl->drop_packet = TRUE;
+        }
+        else
+        {
+
+#define POS_UDP_DEST_PORT 1
+
+
+          /* Is it the correct port ? */
+          if (p_ker->src_port EQ p_dl->dst_port)
+          {
+            udp_build_packet (FALSE, B_NORMAL_PACKET);
+          }
+          else
+          {
+            /* Build ICMP packet for no dest port.
+             * If LL is ready to collect then send */
+            udp_build_packet (FALSE, B_NO_DEST_PORT);
+            p_ker->send_icmp = TRUE;
+          }
+        }
+      } /* No ICMP_PROT */
+
+      /* Packet is not correct -> drop it and free the primitive */
+      if (p_dl->drop_packet)
+      {
+        p_dl->drop_packet = FALSE;
+        PFREE_DESC2 (p_dl->dti_data_ind);
+        p_dl->dti_data_ind = NULL;
+        send_getdata_req = TRUE;
+      }
+      else
+      {
+        /* An ICMP message - send it */
+        if (p_ker->send_icmp)
+        {
+          UBYTE state = GET_STATE (LOLA);
+          if (state EQ IDLE OR state EQ WAIT)
+          {
+            T_DTI2_DATA_REQ * dti_data_req;
+
+            udp_data->ker.send_icmp = FALSE;
+
+            dti_data_req = p_ker->dti_data_req_icmp;
+            dti_data_req->parameters.p_id                  = DTI_PID_IP;
+            dti_data_req->parameters.st_lines.st_flow      = DTI_FLOW_ON;
+            dti_data_req->parameters.st_lines.st_line_sa   = DTI_SA_ON;
+            dti_data_req->parameters.st_lines.st_line_sb   = DTI_SB_ON;
+            dti_data_req->parameters.st_lines.st_break_len = DTI_BREAK_OFF;
+
+            PACCESS (dti_data_req);
+            {
+              PPASS (dti_data_req, dti_data_indication, DTI2_DATA_IND);
+              dti_send_data (
+                udp_hDTI,
+                UDP_DTI_DEF_INSTANCE,
+                UDP_DTI_LL_INTERFACE,
+                UDP_DTI_DEF_CHANNEL,
+                dti_data_indication
+              );
+            }
+            SET_STATE (LOLA, IDLE);
+            p_ker->dti_data_req_icmp = NULL;
+            send_getdata_req = TRUE;
+          }
+        }
+        else
+        {
+          /* We have got a DTI2_GETDATA_REQ from LL. Send the packet. */
+
+          if (GET_STATE (LOLA) EQ WAIT)
+          {
+            SET_STATE (LOLA, IDLE);
+
+            p_dl->dti_data_ind->parameters.p_id = DTI_PID_IP;
+            p_dl->dti_data_ind->parameters.st_lines.st_flow = DTI_FLOW_ON;
+            p_dl->dti_data_ind->parameters.st_lines.st_line_sa = DTI_SA_ON;
+            p_dl->dti_data_ind->parameters.st_lines.st_line_sb = DTI_SB_ON;
+            p_dl->dti_data_ind->parameters.st_lines.st_break_len =
+              DTI_BREAK_OFF;
+
+            dti_send_data (
+              udp_hDTI,
+              UDP_DTI_DEF_INSTANCE,
+              UDP_DTI_HL_INTERFACE,
+              UDP_DTI_DEF_CHANNEL,
+              p_dl->dti_data_ind
+            );
+            send_getdata_req = TRUE;
+            p_dl->dti_data_ind = NULL;
+          }
+          else
+          {
+            SET_STATE (LOLA, SEND);
+          }
+        }
+      }
+
+      if (send_getdata_req) /* Send DTI2_GETDATA_REQ to LL */
+      {
+        dti_start (
+          udp_hDTI,
+          UDP_DTI_DEF_INSTANCE,
+          UDP_DTI_LL_INTERFACE,
+          UDP_DTI_DEF_CHANNEL
+        );
+      }
+    }
+    break;
+
+  default:
+    PFREE_DESC2 (dti_data_ind);
+    break;
+  }
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : WAP         MODULE  : udp_kerp.c                         |
+| STATE   : code        ROUTINE : sig_dti_ker_tx_buffer_ready_hl_ind |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process signal SIG_DTI_KER_TX_BUFFER_READY_UP_IND
+*/
+
+void sig_dti_ker_tx_buffer_ready_hl_ind ()
+{
+  TRACE_FUNCTION ("sig_dti_ker_tx_buffer_ready_hl_ind()");
+
+  switch (GET_STATE (KER))
+  {
+  case CONNECTED:
+    {
+      T_KER * p_ker = & udp_data->ker;
+      T_LOLA * p_dl = & udp_data->lola;
+
+      /* We have bound a port and got a DTI_GETDATA_REQ */
+
+      if (p_ker->port_state EQ PORT_BOUND)
+      {
+        p_ker->port_state = PORT_ACTIVE;
+        dti_start (
+          udp_hDTI,
+          UDP_DTI_DEF_INSTANCE,
+          UDP_DTI_HL_INTERFACE,
+          UDP_DTI_DEF_CHANNEL
+        );
+      }
+
+      /* Send dti_data_ind packet if we have one */
+
+      if (GET_STATE (LOLA) EQ SEND)
+      {
+        p_dl->dti_data_ind->parameters.p_id                  = DTI_PID_IP;
+        p_dl->dti_data_ind->parameters.st_lines.st_flow      = DTI_FLOW_ON;
+        p_dl->dti_data_ind->parameters.st_lines.st_line_sa   = DTI_SA_ON;
+        p_dl->dti_data_ind->parameters.st_lines.st_line_sb   = DTI_SB_ON;
+        p_dl->dti_data_ind->parameters.st_lines.st_break_len = DTI_BREAK_OFF;
+
+        dti_send_data (
+          udp_hDTI,
+          UDP_DTI_DEF_INSTANCE,
+          UDP_DTI_HL_INTERFACE,
+          UDP_DTI_DEF_CHANNEL,
+          p_dl->dti_data_ind
+        );
+        p_dl->dti_data_ind = NULL;
+        SET_STATE (LOLA, IDLE);
+
+        /* Send DTI2_GETDATA_REQ and indicate ready for new packet */
+
+        dti_start (
+          udp_hDTI,
+          UDP_DTI_DEF_INSTANCE,
+          UDP_DTI_LL_INTERFACE,
+          UDP_DTI_DEF_CHANNEL
+        );
+      }
+      else
+      {
+        /* No data packet to be sent - change state */
+        SET_STATE (LOLA, WAIT);
+      }
+    }
+    break;
+  default:
+    break;
+  }
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : WAP                           MODULE  : udp_kerp.c       |
+| STATE   : code                          ROUTINE : ker_udp_bind_cnf |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process primitive T_UDP_BIND_CNF
+*/
+
+static void ker_udp_bind_cnf (U16 port, U8 err)
+{
+  PALLOC (udp_bind_cnf, UDP_BIND_CNF);
+
+  TRACE_FUNCTION ("ker_udp_bind_cnf()");
+
+  udp_bind_cnf->port = port;
+  udp_bind_cnf->err = err;
+  PSENDX (HL, udp_bind_cnf);
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : WAP                           MODULE  : udp_kerp.c       |
+| STATE   : code                          ROUTINE : ker_udp_bind_req |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process primitive T_UDP_BIND_REQ
+*/
+
+void ker_udp_bind_req (T_UDP_BIND_REQ * udp_bind_req)
+{
+  TRACE_FUNCTION ("ker_udp_bind_req()");
+  PACCESS (udp_bind_req);
+
+  switch (GET_STATE (KER))
+  {
+  case ACTIVE_NC:
+    ker_udp_bind_cnf (udp_bind_req->port, UDP_BIND_UDPDOWN);
+    break;
+
+  case CONNECTED:
+    {
+      T_KER * p_ker = & udp_data->ker;
+
+      if (p_ker->port_state EQ PORT_DOWN)
+      {
+        if (udp_bind_req->port EQ NO_PORT)
+        {
+          p_ker->src_port = 1025;
+        }
+        else
+        {
+          p_ker->src_port = udp_bind_req->port;
+        }
+        p_ker->port_state = PORT_BOUND;
+        ker_udp_bind_cnf (p_ker->src_port, UDP_BIND_NOERROR);
+      }
+      else /* Port in use */
+      {
+        ker_udp_bind_cnf (udp_bind_req->port, UDP_BIND_PORTINUSE);
+      }
+    }
+    break;
+
+  case DEACTIVATED:
+    TRACE_ERROR ("unexpected UDP_BIND_REQ");
+    break;
+
+  default:
+    break;
+  }
+  PFREE (udp_bind_req);
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : WAP                      MODULE  : udp_kerp.c            |
+| STATE   : code                     ROUTINE : ker_udp_closeport_req |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process primitive T_UDP_CLOSEPORT_REQ
+*/
+
+void ker_udp_closeport_req (T_UDP_CLOSEPORT_REQ * udp_closeport_req)
+{
+  T_KER * p_ker;
+
+  TRACE_FUNCTION ("ker_udp_closeport_req()");
+  PACCESS (udp_closeport_req);
+
+  p_ker = & udp_data->ker;
+
+  switch (GET_STATE (KER))
+  {
+  case ACTIVE_NC:
+  case CONNECTED:
+    /* Close port */
+    p_ker->src_port = NO_PORT;
+    p_ker->port_state = PORT_DOWN;
+    {
+      PALLOC (udp_closeport_cnf, UDP_CLOSEPORT_CNF);
+      PSENDX (HL, udp_closeport_cnf);
+    }
+    break;
+
+  case DEACTIVATED:
+    TRACE_ERROR ("unexpected UDP_CLOSEPORT_REQ");
+    break;
+
+  default:
+    break;
+  }
+  PFREE (udp_closeport_req);
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : WAP                          MODULE  : udp_kerp.c        |
+| STATE   : code                         ROUTINE : ker_udp_error_res |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process primitive T_UDP_ERROR_RES
+*/
+
+void ker_udp_error_res (T_UDP_ERROR_RES * udp_error_res)
+{
+  TRACE_FUNCTION ("ker_udp_error_res()");
+  PACCESS (udp_error_res);
+
+  /* Confirm the error message from ACI */
+
+  switch (GET_STATE (KER))
+  {
+  case CONNECTED:
+    {
+      T_LOLA * p_dl = & udp_data->lola;
+
+      if (p_dl->state_err EQ STATE_DL_ERROR)
+        p_dl->state_err = STATE_DL_NO_ERROR;
+      else
+        dti_start (
+          udp_hDTI,
+          UDP_DTI_DEF_INSTANCE,
+          UDP_DTI_LL_INTERFACE,
+          UDP_DTI_DEF_CHANNEL
+        );
+    }
+    break;
+  default:
+    break;
+  }
+  PFREE (udp_error_res);
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : WAP       MODULE  : UDP_KERP                             |
+| STATE   : code      ROUTINE : sig_dti_ker_connection_opened_hl_ind |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process signal sig_dti_ker_connection_opened_hl_ind
+*/
+
+void sig_dti_ker_connection_opened_hl_ind ()
+{
+  TRACE_FUNCTION ("sig_dti_ker_connection_opened_hl_ind()");
+
+  if (GET_STATE (HILA) EQ CONNECTING)
+  {
+    UBYTE state = GET_STATE (LOLA);
+    SET_STATE (HILA, IDLE);
+    if (state NEQ CONNECTING AND state NEQ DOWN)
+    {
+      SET_STATE (KER, ACTIVE_NC);
+    }
+    {
+      PALLOC (udpa_dti_cnf, UDPA_DTI_CNF);
+      udpa_dti_cnf->link_id = udp_data->hila.link_id;
+      udpa_dti_cnf->dti_conn = UDPA_CONNECT_DTI;
+      PSENDX (ACI, udpa_dti_cnf);
+    }
+  }
+  else
+  {
+    TRACE_ERROR ("unexpected dti_connect_ind (from higher layer)");
+  }
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : WAP       MODULE  : UDP_KERP                             |
+| STATE   : code      ROUTINE : sig_dti_ker_connection_opened_ll_ind |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process signal sig_dti_ker_connection_opened_ll_ind
+*/
+
+void sig_dti_ker_connection_opened_ll_ind ()
+{
+  TRACE_FUNCTION ("sig_dti_ker_connection_opened_ll_ind()");
+
+  if (GET_STATE (LOLA) EQ CONNECTING)
+  {
+    UBYTE state = GET_STATE (HILA);
+    SET_STATE (LOLA, IDLE);
+    if (state NEQ CONNECTING AND state NEQ DOWN)
+    {
+      SET_STATE (KER, ACTIVE_NC);
+    }
+    {
+      PALLOC (udpa_dti_cnf, UDPA_DTI_CNF);
+      udpa_dti_cnf->link_id = udp_data->lola.link_id;
+      udpa_dti_cnf->dti_conn = UDPA_CONNECT_DTI;
+      PSENDX (ACI, udpa_dti_cnf);
+    }
+  }
+  else
+  {
+    TRACE_ERROR ("unexpected dti_connect_ind (from lower layer)");
+  }
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : WAP                       MODULE  : udp_kerp.c           |
+| STATE   : code                      ROUTINE : ker_udp_shutdown_ind |
++--------------------------------------------------------------------+
+
+  PURPOSE :
+*/
+
+static void ker_udpa_dti_ind (ULONG link_id)
+{
+  PALLOC (udpa_dti_ind, UDPA_DTI_IND);
+  udpa_dti_ind->link_id = link_id;
+  PSENDX (ACI, udpa_dti_ind);
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : WAP                       MODULE  : udp_kerp.c           |
+| STATE   : code                      ROUTINE : ker_udp_shutdown_ind |
++--------------------------------------------------------------------+
+
+  PURPOSE :
+*/
+
+static void ker_udp_shutdown_ind (void)
+{
+  PALLOC (udp_shutdown_ind, UDP_SHUTDOWN_IND);
+  PSENDX (HL, udp_shutdown_ind);
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : WAP                    MODULE  : udp_kerp.c              |
+| STATE   : code                   ROUTINE : check_port_shutdown_ind |
++--------------------------------------------------------------------+
+
+  PURPOSE :
+*/
+
+static void check_port_shutdown_ind (void)
+{
+  T_KER * p_ker = & udp_data->ker;
+
+  TRACE_FUNCTION ("check_port_shutdown_ind()");
+
+  if (p_ker->port_state EQ PORT_ACTIVE)
+  {
+    p_ker->src_port = NO_PORT;
+    p_ker->port_state = PORT_DOWN;
+    ker_udp_shutdown_ind ();
+  }
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : WAP       MODULE  : UDP_KERP                             |
+| STATE   : code      ROUTINE : sig_dti_ker_connection_closed_hl_ind |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process signal sig_dti_ker_connection_closed_hl_ind
+*/
+
+void sig_dti_ker_connection_closed_hl_ind ()
+{
+  TRACE_FUNCTION ("sig_dti_ker_connection_closed_hl_ind()");
+
+  switch (GET_STATE (KER))
+  {
+  case CONNECTED:
+    /*XXX bad case, switch to DEACTIVATED, prune buffers... XXX*/
+    TRACE_ERROR ("unexpected DTI connection close from higher layer");
+    check_port_shutdown_ind ();
+    SET_STATE (KER, DEACTIVATED);
+    break;
+  case ACTIVE_NC:
+    SET_STATE (KER, DEACTIVATED);
+    break;
+  default:
+    break;
+  }
+  vsi_c_close (VSI_CALLER hCommHL);
+  hCommHL = VSI_ERROR;
+
+  SET_STATE (HILA, DOWN);
+  *udp_data->hila.entity_name = 0;
+  ker_udpa_dti_ind (udp_data->hila.link_id);
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : WAP       MODULE  : UDP_KERP                             |
+| STATE   : code      ROUTINE : sig_dti_ker_connection_closed_ll_ind |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process signal sig_dti_ker_connection_closed_ll_ind
+*/
+
+void sig_dti_ker_connection_closed_ll_ind ()
+{
+  TRACE_FUNCTION ("sig_dti_ker_connection_closed_ll_ind()");
+
+  switch (GET_STATE (KER))
+  {
+  case CONNECTED:
+    /*XXX bad case, switch to DEACTIVATED, prune buffers... XXX*/
+    TRACE_ERROR ("unexpected DTI connection close from lower layer");
+    check_port_shutdown_ind ();
+    SET_STATE (KER, DEACTIVATED);
+    break;
+  case ACTIVE_NC:
+    SET_STATE (KER, DEACTIVATED);
+    break;
+  default:
+    break;
+  }
+  SET_STATE (LOLA, DOWN);
+  *udp_data->lola.entity_name = 0;
+  ker_udpa_dti_ind (udp_data->lola.link_id);
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : WAP                        MODULE  : udp_kerp.c          |
+| STATE   : code                       ROUTINE : ker_udpa_config_req |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process primitive T_UDPA_CONFIG_REQ
+*/
+
+void ker_udpa_config_req (T_UDPA_CONFIG_REQ * udpa_config_req)
+{
+  TRACE_FUNCTION ("ker_udpa_config_req()");
+  PACCESS (udpa_config_req);
+
+  /* Configuration of lower layer -> change to state CONNECTED */
+
+  switch (GET_STATE (KER))
+  {
+  case CONNECTED:
+    switch (udpa_config_req->cmd)
+    {
+    case UDPA_CONFIG_DOWN:
+      check_port_shutdown_ind ();
+      SET_STATE (KER, ACTIVE_NC);
+      {
+        PALLOC (udpa_config_cnf, UDPA_CONFIG_CNF);
+        PSENDX (ACI, udpa_config_cnf);
+      }
+     break;
+    default:
+      break;
+    }
+    break;
+
+  case ACTIVE_NC:
+    switch (udpa_config_req->cmd)
+    {
+    case UDPA_CONFIG_UP:
+      dti_start (
+        udp_hDTI,
+        UDP_DTI_DEF_INSTANCE,
+        UDP_DTI_LL_INTERFACE,
+        UDP_DTI_DEF_CHANNEL
+      );
+      SET_STATE (KER, CONNECTED);
+      TRACE_EVENT ("KER -> CONNECTED");
+      {
+        PALLOC (udpa_config_cnf, UDPA_CONFIG_CNF);
+        PSENDX (ACI, udpa_config_cnf);
+      }
+      break;
+    case UDPA_CONFIG_DOWN:
+      {
+        PALLOC (udpa_config_cnf, UDPA_CONFIG_CNF);
+        PSENDX (ACI, udpa_config_cnf);
+      }
+      break;
+    default:
+      break;
+    }
+    break;
+  default:
+    break;
+  }
+  PFREE (udpa_config_req);
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : WAP                       MODULE  : udp_kerp.c           |
+| STATE   : code                      ROUTINE : ker_udp_shutdown_res |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process primitive T_UDP_SHUTDOWN_RES
+*/
+
+void ker_udp_shutdown_res (T_UDP_SHUTDOWN_RES * udp_shutdown_res)
+{
+  TRACE_FUNCTION ("DUMMY ker_udp_shutdown_res()");
+  PACCESS (udp_shutdown_res);
+  PFREE (udp_shutdown_res);
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : WAP          MODULE  : udp_kerp.c                        |
+| STATE   : code         ROUTINE : sig_dti_ker_tx_buffer_full_hl_ind |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process signal SIG_DTI_KER_TX_BUFFER_FULL_UP_IND
+*/
+
+void sig_dti_ker_tx_buffer_full_hl_ind ()
+{
+  TRACE_FUNCTION ("DUMMY sig_dti_ker_tx_buffer_full_hl_ind()");
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : WAP          MODULE  : UDP_KERP                          |
+| STATE   : code         ROUTINE : sig_dti_ker_tx_buffer_full_ll_ind |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process signal SIG_DTI_KER_TX_BUFFER_FULL_DN_IND
+*/
+
+void sig_dti_ker_tx_buffer_full_ll_ind ()
+{
+  TRACE_FUNCTION ("DUMMY sig_dti_ker_tx_buffer_full_ll_ind()");
+}
+
+/*-------------------------------------------------------------------------*/
+