//-----------------------------------------------------------------------------
void
rlc_am_send_sdu (
  const protocol_ctxt_t* const ctxt_pP,
  rlc_am_entity_t * const      rlc_pP)
{
#   if TRACE_RLC_UM_PDU
  char                 message_string[7000];
  size_t               message_string_size = 0;
#if ENABLE_ITTI
  MessageDef          *msg_p;
#endif
  int                  octet_index, index;
#endif

  if ((rlc_pP->output_sdu_in_construction)) {
    LOG_D(RLC, PROTOCOL_RLC_AM_CTXT_FMT"[SEND_SDU] %d bytes sdu %p\n",
          PROTOCOL_RLC_AM_CTXT_ARGS(ctxt_pP,rlc_pP),
          rlc_pP->output_sdu_size_to_write,
          rlc_pP->output_sdu_in_construction);

    if (rlc_pP->output_sdu_size_to_write > 0) {
      rlc_pP->stat_rx_pdcp_sdu   += 1;
      rlc_pP->stat_rx_pdcp_bytes += rlc_pP->output_sdu_size_to_write;
#if TEST_RLC_AM
      rlc_am_v9_3_0_test_data_ind (rlc_pP->module_id,
                                   rlc_pP->rb_id,
                                   rlc_pP->output_sdu_size_to_write,
                                   rlc_pP->output_sdu_in_construction);
#else
#   if TRACE_RLC_AM_PDU
      message_string_size += sprintf(&message_string[message_string_size], "Bearer      : %u\n", rlc_pP->rb_id);
      message_string_size += sprintf(&message_string[message_string_size], "SDU size    : %u\n", rlc_pP->output_sdu_size_to_write);

      message_string_size += sprintf(&message_string[message_string_size], "\nPayload  : \n");
      message_string_size += sprintf(&message_string[message_string_size], "------+-------------------------------------------------|\n");
      message_string_size += sprintf(&message_string[message_string_size], "      |  0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f |\n");
      message_string_size += sprintf(&message_string[message_string_size], "------+-------------------------------------------------|\n");

      for (octet_index = 0; octet_index < rlc_pP->output_sdu_size_to_write; octet_index++) {
        if ((octet_index % 16) == 0) {
          if (octet_index != 0) {
            message_string_size += sprintf(&message_string[message_string_size], " |\n");
          }

          message_string_size += sprintf(&message_string[message_string_size], " %04d |", octet_index);
        }

        /*
         * Print every single octet in hexadecimal form
         */
        message_string_size += sprintf(&message_string[message_string_size],
                                       " %02x",
                                       rlc_pP->output_sdu_in_construction->data[octet_index]);
        /*
         * Align newline and pipes according to the octets in groups of 2
         */
      }

      /*
       * Append enough spaces and put final pipe
       */
      for (index = octet_index; index < 16; ++index) {
        message_string_size += sprintf(&message_string[message_string_size], "   ");
      }

      message_string_size += sprintf(&message_string[message_string_size], " |\n");



#      if ENABLE_ITTI
      msg_p = itti_alloc_new_message_sized (ctxt_pP->enb_flag > 0 ? TASK_RLC_ENB:TASK_RLC_UE ,
                                            RLC_AM_SDU_IND,
                                            message_string_size + sizeof (IttiMsgText));
      msg_p->ittiMsg.rlc_am_sdu_ind.size = message_string_size;
      memcpy(&msg_p->ittiMsg.rlc_am_sdu_ind.text, message_string, message_string_size);

      itti_send_msg_to_task(TASK_UNKNOWN, ctxt_pP->instance, msg_p);

#      else
      LOG_T(RLC, "%s", message_string);
#      endif
#   endif
#if !ENABLE_ITTI
      RLC_AM_MUTEX_UNLOCK(&rlc_pP->lock_input_sdus);
#endif
      MSC_LOG_TX_MESSAGE(
        (ctxt_pP->enb_flag == ENB_FLAG_YES) ? MSC_RLC_ENB:MSC_RLC_UE,
        (ctxt_pP->enb_flag == ENB_FLAG_YES) ? MSC_PDCP_ENB:MSC_PDCP_UE,
        (const char*)(rlc_pP->output_sdu_in_construction->data),
        rlc_pP->output_sdu_size_to_write,
        MSC_AS_TIME_FMT" "PROTOCOL_RLC_AM_MSC_FMT" DATA-IND size %u",
        MSC_AS_TIME_ARGS(ctxt_pP),
        PROTOCOL_RLC_AM_MSC_ARGS(ctxt_pP,rlc_pP),
        rlc_pP->output_sdu_size_to_write
      );

      rlc_data_ind (ctxt_pP,
                    BOOL_NOT(rlc_pP->is_data_plane),
                    MBMS_FLAG_NO,
                    rlc_pP->rb_id,
                    rlc_pP->output_sdu_size_to_write,
                    rlc_pP->output_sdu_in_construction);
#if !ENABLE_ITTI
      RLC_AM_MUTEX_LOCK(&rlc_pP->lock_input_sdus, ctxt_pP, rlc_pP);
#endif
#endif
      rlc_pP->output_sdu_in_construction = NULL;
    } else {
      LOG_E(RLC, PROTOCOL_RLC_AM_CTXT_FMT"[SEND_SDU] ERROR SIZE <= 0 ... DO NOTHING, SET SDU SIZE TO 0\n",
            PROTOCOL_RLC_AM_CTXT_ARGS(ctxt_pP,rlc_pP));
      //msg("[RLC_AM][MOD %d] Freeing mem_block ...\n", rlc_pP->module_id);
      //free_mem_block (rlc_pP->output_sdu_in_construction);
      AssertFatal(3==4,
                  PROTOCOL_RLC_AM_CTXT_FMT" SEND SDU REQUESTED %d bytes",
                  PROTOCOL_RLC_AM_CTXT_ARGS(ctxt_pP,rlc_pP),
                  rlc_pP->output_sdu_size_to_write);
    }

    rlc_pP->output_sdu_size_to_write = 0;
  }
}
Ejemplo n.º 2
0
void config_req_rlc_um_asn1 (
  const protocol_ctxt_t* const ctxt_pP,
  const srb_flag_t          srb_flagP,
  const MBMS_flag_t         mbms_flagP,
  const mbms_session_id_t   mbms_session_idP,
  const mbms_service_id_t   mbms_service_idP,
  const UL_UM_RLC_t       * const ul_rlc_pP,
  const DL_UM_RLC_t       * const dl_rlc_pP,
  const rb_id_t             rb_idP)
{
  uint32_t         ul_sn_FieldLength   = 0;
  uint32_t         dl_sn_FieldLength   = 0;
  uint32_t         t_Reordering        = 0;
  rlc_union_t     *rlc_union_p         = NULL;
  rlc_um_entity_t *rlc_p               = NULL;
  hash_key_t       key                 = RLC_COLL_KEY_VALUE(ctxt_pP->module_id, ctxt_pP->rnti, ctxt_pP->enb_flag, rb_idP, srb_flagP);
  hashtable_rc_t   h_rc;

#if Rel10

  if (mbms_flagP) {
    AssertFatal(dl_rlc_pP, "No RLC UM DL config");
    AssertFatal(ul_rlc_pP == NULL, "RLC UM UL config present");
    key = RLC_COLL_KEY_MBMS_VALUE(ctxt_pP->module_id, ctxt_pP->rnti, ctxt_pP->enb_flag, mbms_service_idP, mbms_session_idP);
    h_rc = hashtable_get(rlc_coll_p, key, (void**)&rlc_union_p);
    AssertFatal (h_rc == HASH_TABLE_OK, "RLC NOT FOUND enb id %u rnti %i enb flag %u service id %u, session id %u",
                 ctxt_pP->module_id,
                 ctxt_pP->rnti,
                 ctxt_pP->enb_flag,
                 mbms_service_idP,
                 mbms_session_idP);
    rlc_p = &rlc_union_p->rlc.um;
  } else
#endif
  {
    key  = RLC_COLL_KEY_VALUE(ctxt_pP->module_id, ctxt_pP->rnti, ctxt_pP->enb_flag, rb_idP, srb_flagP);
    h_rc = hashtable_get(rlc_coll_p, key, (void**)&rlc_union_p);
    AssertFatal (h_rc == HASH_TABLE_OK, "RLC NOT FOUND enb id %u ue id %i enb flag %u rb id %u, srb flag %u",
                 ctxt_pP->module_id,
                 ctxt_pP->rnti,
                 ctxt_pP->enb_flag,
                 rb_idP,
                 srb_flagP);
    rlc_p = &rlc_union_p->rlc.um;
  }

  //-----------------------------------------------------------------------------
  LOG_D(RLC, PROTOCOL_RLC_UM_CTXT_FMT"  CONFIG_REQ timer_reordering=%dms sn_field_length=   RB %u \n",
        PROTOCOL_RLC_UM_CTXT_ARGS(ctxt_pP,rlc_p),
        (dl_rlc_pP && dl_rlc_pP->t_Reordering<31)?t_Reordering_tab[dl_rlc_pP->t_Reordering]:-1,
        rb_idP);

  rlc_um_init(ctxt_pP, rlc_p);


  if (rlc_um_fsm_notify_event (ctxt_pP, rlc_p, RLC_UM_RECEIVE_CRLC_CONFIG_REQ_ENTER_DATA_TRANSFER_READY_STATE_EVENT)) {
    rlc_um_set_debug_infos(ctxt_pP,rlc_p, srb_flagP, rb_idP);

    if (ul_rlc_pP != NULL) {
      switch (ul_rlc_pP->sn_FieldLength) {
      case SN_FieldLength_size5:
        ul_sn_FieldLength = 5;
        break;

      case SN_FieldLength_size10:
        ul_sn_FieldLength = 10;
        break;

      default:
        LOG_E(RLC,PROTOCOL_RLC_UM_CTXT_FMT" [CONFIGURE] RB %u INVALID UL sn_FieldLength %d, RLC NOT CONFIGURED\n",
              PROTOCOL_RLC_UM_CTXT_ARGS(ctxt_pP,rlc_p),
              rlc_p->rb_id,
              ul_rlc_pP->sn_FieldLength);
        MSC_LOG_RX_DISCARDED_MESSAGE(
      	    (ctxt_pP->enb_flag == ENB_FLAG_YES) ? MSC_RLC_ENB:MSC_RLC_UE,
      	    (ctxt_pP->enb_flag == ENB_FLAG_YES) ? MSC_RRC_ENB:MSC_RRC_UE,
      	    NULL,
      	    0,
      	    MSC_AS_TIME_FMT" "PROTOCOL_RLC_AM_MSC_FMT" CONFIG-REQ UL sn_FieldLength %u",
      	    MSC_AS_TIME_ARGS(ctxt_pP),
      	    PROTOCOL_RLC_AM_MSC_ARGS(ctxt_pP, rlc_p),
      	    ul_rlc_pP->sn_FieldLength);
        return;
      }
    }

    if (dl_rlc_pP != NULL) {
      switch (dl_rlc_pP->sn_FieldLength) {
      case SN_FieldLength_size5:
        dl_sn_FieldLength = 5;
        break;

      case SN_FieldLength_size10:
        dl_sn_FieldLength = 10;
        break;

      default:
        LOG_E(RLC,PROTOCOL_RLC_UM_CTXT_FMT" [CONFIGURE] RB %u INVALID DL sn_FieldLength %d, RLC NOT CONFIGURED\n",
              PROTOCOL_RLC_UM_CTXT_ARGS(ctxt_pP,rlc_p),
              rlc_p->rb_id,
              dl_rlc_pP->sn_FieldLength);
        MSC_LOG_RX_DISCARDED_MESSAGE(
      	    (ctxt_pP->enb_flag == ENB_FLAG_YES) ? MSC_RLC_ENB:MSC_RLC_UE,
      	    (ctxt_pP->enb_flag == ENB_FLAG_YES) ? MSC_RRC_ENB:MSC_RRC_UE,
      	    NULL,
      	    0,
      	    MSC_AS_TIME_FMT" "PROTOCOL_RLC_AM_MSC_FMT" CONFIG-REQ DL sn_FieldLength %u",
      	    MSC_AS_TIME_ARGS(ctxt_pP),
      	    PROTOCOL_RLC_AM_MSC_ARGS(ctxt_pP, rlc_p),
      	    dl_rlc_pP->sn_FieldLength);
        return;
      }

      if (dl_rlc_pP->t_Reordering<T_Reordering_spare1) {
        t_Reordering = t_Reordering_tab[dl_rlc_pP->t_Reordering];
      } else {
        LOG_E(RLC,PROTOCOL_RLC_UM_CTXT_FMT" [CONFIGURE] RB %u INVALID T_Reordering %d, RLC NOT CONFIGURED\n",
              PROTOCOL_RLC_UM_CTXT_ARGS(ctxt_pP,rlc_p),
              rlc_p->rb_id,
              dl_rlc_pP->t_Reordering);

        MSC_LOG_RX_DISCARDED_MESSAGE(
      	    (ctxt_pP->enb_flag == ENB_FLAG_YES) ? MSC_RLC_ENB:MSC_RLC_UE,
      	    (ctxt_pP->enb_flag == ENB_FLAG_YES) ? MSC_RRC_ENB:MSC_RRC_UE,
      	    NULL,
      	    0,
      	    MSC_AS_TIME_FMT" "PROTOCOL_RLC_AM_MSC_FMT" CONFIG-REQ t_Reord %u",
      	    MSC_AS_TIME_ARGS(ctxt_pP),
      	    PROTOCOL_RLC_AM_MSC_ARGS(ctxt_pP, rlc_p),
      	    dl_rlc_pP->t_Reordering);
        return;
      }
    }

    if (ctxt_pP->enb_flag > 0) {
      rlc_um_configure(ctxt_pP,rlc_p,
                       t_Reordering,
                       ul_sn_FieldLength,
                       dl_sn_FieldLength,
                       mbms_flagP);
      MSC_LOG_RX_MESSAGE(
    	    (ctxt_pP->enb_flag == ENB_FLAG_YES) ? MSC_RLC_ENB:MSC_RLC_UE,
    	    (ctxt_pP->enb_flag == ENB_FLAG_YES) ? MSC_RRC_ENB:MSC_RRC_UE,
    	    NULL,
    	    0,
    	    MSC_AS_TIME_FMT" "PROTOCOL_RLC_AM_MSC_FMT" CONFIG-REQ t_Reord %u rx snfl %u tx snfl %u",
    	    MSC_AS_TIME_ARGS(ctxt_pP),
    	    PROTOCOL_RLC_AM_MSC_ARGS(ctxt_pP, rlc_p),
    	    t_Reordering,
    	    ul_sn_FieldLength,
    	    dl_sn_FieldLength);
    } else {

      rlc_um_configure(ctxt_pP,rlc_p,
                       t_Reordering,
                       dl_sn_FieldLength,
                       ul_sn_FieldLength,
                       mbms_flagP);
      MSC_LOG_RX_MESSAGE(
    	    (ctxt_pP->enb_flag == ENB_FLAG_YES) ? MSC_RLC_ENB:MSC_RLC_UE,
    	    (ctxt_pP->enb_flag == ENB_FLAG_YES) ? MSC_RRC_ENB:MSC_RRC_UE,
    	    NULL,
    	    0,
    	    MSC_AS_TIME_FMT" "PROTOCOL_RLC_AM_MSC_FMT" CONFIG-REQ t_Reord %u rx snfl %u tx snfl %u",
    	    MSC_AS_TIME_ARGS(ctxt_pP),
    	    PROTOCOL_RLC_AM_MSC_ARGS(ctxt_pP, rlc_p),
    	    t_Reordering,
    	    dl_sn_FieldLength,
    	    ul_sn_FieldLength);
    }
  }
}