--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/g23m-gprs/llc/llc_itxp.c	Fri Oct 16 06:25:50 2020 +0000
@@ -0,0 +1,202 @@
+/* 
++----------------------------------------------------------------------------- 
+|  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 is part of the entity LLC and implements all 
+|             functions to handles the incoming primitives as described in 
+|             the SDL-documentation (ITX-statemachine)
++----------------------------------------------------------------------------- 
+*/ 
+
+#ifndef LLC_ITXP_C
+#define LLC_ITXP_C
+#endif
+
+#define ENTITY_LLC
+
+/*==== INCLUDES =============================================================*/
+
+#include "typedefs.h"   /* to get Condat data types */
+#include "vsi.h"        /* to get a lot of macros */
+#include "macdef.h"
+#include "gprs.h"
+#include "gsm.h"        /* to get a lot of macros */
+#include "cnf_llc.h"    /* to get cnf-definitions */
+#include "mon_llc.h"    /* to get mon-definitions */
+#include "prim.h"       /* to get the definitions of used SAP and directions */
+#include "llc.h"        /* to get the global entity definitions */
+#include "llc_f.h"        /* to get the global entity definitions */
+#include "llc_itxf.h"   /* to get local function definitions */
+#include <string.h>     /* to get memcpy */
+
+/*==== CONST ================================================================*/
+
+/*==== LOCAL VARS ===========================================================*/
+
+/*==== PRIVATE FUNCTIONS ====================================================*/
+
+/*==== PUBLIC FUNCTIONS =====================================================*/
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : itx_ll_desc_req
++------------------------------------------------------------------------------
+| Description : Handles the primitive LL_DATA_REQ
+|
+| Parameters  : *ll_desc_req/ll_data_req - Ptr to primitive payload
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void itx_ll_desc_req 
+(
+#ifdef LL_DESC
+  T_LL_DESC_REQ *ll_desc_req
+#else
+  T_LL_DATA_REQ *ll_desc_req
+#endif
+)
+{ 
+  BOOL        success;
+
+  TRACE_FUNCTION( "ll_desc_req" );
+
+  SWITCH_LLC (ll_desc_req->sapi);
+#ifdef REL99
+  llc_data->cur_pfi        = ll_desc_req->pkt_flow_id; /* store current packet flow identifier */
+  TRACE_EVENT_P1("packet flow id = %d",ll_desc_req->pkt_flow_id);
+#endif 
+  llc_data->cur_qos        = ll_desc_req->ll_qos;  /* store current QoS */
+  TRACE_EVENT_P1("peak throughput = %d",ll_desc_req->ll_qos.peak);
+  llc_data->cur_radio_prio = ll_desc_req->radio_prio;  
+  TRACE_EVENT_P1("radio priority = %d",ll_desc_req->radio_prio);
+  
+#ifdef LL_DESC
+  TRACE_2_PARA("s:%d len:%d", ll_desc_req->sapi, ll_desc_req->desc_list3.list_len);
+#else
+  TRACE_2_PARA("s:%d len:%d", ll_desc_req->sapi, BYTELEN(ll_desc_req->sdu.l_buf));
+#endif
+  /*
+   * Set up the attached counter
+   */
+  ll_desc_req->attached_counter = CCI_NO_ATTACHE;
+
+  switch (GET_STATE(ITX))
+  {
+    case ITX_TLLI_UNASSIGNED:
+    case ITX_TLLI_ASSIGNED:
+      /*
+       * Ignore primitive, but free prim data.
+       */
+#ifdef LL_DESC
+          llc_cl_desc3_free((T_desc3*)ll_desc_req->desc_list3.first);
+#endif /* LL_DESC */
+          PFREE (ll_desc_req);
+      TRACE_ERROR( "ll_desc_req unexpected" );
+      break;
+
+    case ITX_ABM:
+    case ITX_ABM_PEER_BUSY:
+      itx_i_queue_store (ll_desc_req, &success);
+      if ( success == FALSE )
+      {
+        TRACE_0_INFO("ll_desc_req storing failed" );
+#ifdef LL_DESC
+          llc_cl_desc3_free((T_desc3*)ll_desc_req->desc_list3.first);
+#endif /* LL_DESC */
+          PFREE (ll_desc_req);
+      }
+      else
+      {
+        itx_send_next_frame (ABIT_NO_REQ);
+        itx_handle_ll_ready_ind (FALSE);
+      }
+      /* SET_STATE (ITX, SAME_STATE); */
+      break;
+
+    default:
+#ifdef LL_DESC
+          llc_cl_desc3_free((T_desc3*)ll_desc_req->desc_list3.first);
+#endif /* LL_DESC */
+          PFREE (ll_desc_req);
+      TRACE_ERROR( "ll_desc_req unexpected" );
+      break;
+  }
+
+} /* itx_ll_desc_req() */
+
+/*
++------------------------------------------------------------------------------
+| Function    : itx_ll_data_req
++------------------------------------------------------------------------------
+| Description : Handles the primitive LL_DATA_REQ
+|
+| Parameters  : *ll_data_req - Ptr to primitive payload
+|
++------------------------------------------------------------------------------
+*/
+#ifdef LL_DESC
+GLOBAL void itx_ll_data_req ( T_LL_DATA_REQ *ll_data_req )
+{
+   T_desc3 *desc3 = NULL;
+   USHORT  len, desc_offset;
+   UBYTE   *buf;
+
+  TRACE_FUNCTION( "uitx_ll_data_req" );
+
+  /*
+   * Allocate primitive and fill in the structure elements
+   */
+  {
+    PALLOC(ll_desc_req, LL_DESC_REQ);
+
+    ll_desc_req->sapi             = ll_data_req->sapi;       
+    ll_desc_req->tlli             = ll_data_req->tlli;       
+    ll_desc_req->ll_qos           = ll_data_req->ll_qos;     
+    ll_desc_req->radio_prio       = ll_data_req->radio_prio;
+    ll_desc_req->reference1       = ll_data_req->reference1;
+    ll_desc_req->seg_pos          = ll_data_req->seg_pos;
+    ll_desc_req->attached_counter = ll_data_req->attached_counter;
+#ifdef REL99 
+    ll_desc_req->pkt_flow_id = ll_data_req->pkt_flow_id;
+#endif /* REL99 */
+    /*
+     * Allocate memory block for desc2 and set the values of the 
+     * desc2-elements.
+     */
+
+    len         = ll_data_req->sdu.l_buf >> 3;
+    desc_offset = ll_data_req->sdu.o_buf >> 3;
+
+    desc3  = llc_palloc_desc(len, desc_offset);
+    
+    buf = (UBYTE*)desc3->buffer; 
+   
+    memcpy(&buf[desc3->offset], 
+           &ll_data_req->sdu.buf[desc_offset], 
+           len);
+    ll_desc_req->desc_list3.first    = (ULONG)desc3;
+    ll_desc_req->desc_list3.list_len = desc3->len;
+
+    /*
+     * Primitive is handled in uitx_ll_unitdesc_req
+     */
+    itx_ll_desc_req (ll_desc_req);
+  }
+  PFREE(ll_data_req);
+
+
+}
+#endif /* LL_DESC */