English
- /* This class contains helpers for manipulating 802.16 messages
- * and getting the packet size.
- * This software was developed at the National Institute of Standards and
- * Technology by employees of the Federal Government in the course of
- * their official duties. Pursuant to title 17 Section 105 of the United
- * States Code this software is not subject to copyright protection and
- * is in the public domain.
- * NIST assumes no responsibility whatsoever for its use by other parties,
- * and makes no guarantees, expressed or implied, about its quality,
- * reliability, or any other characteristic.
- * <BR>
- * We would appreciate acknowledgement if the software is used.
- * <BR>
- * NIST ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION AND
- * DISCLAIM ANY LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING
- * FROM THE USE OF THIS SOFTWARE.
- * </PRE></P>
- * @author rouil
- */
- #include "mac802_16pkt.h"
- /**
- * Return the size of the MOB_NBR-ADV frame
- * @param frame The frame
- */
- int Mac802_16pkt::getMOB_NBR_ADV_size(mac802_16_mob_nbr_adv_frame *frame)
- {
- int size = 4; //min size
- if ((frame->skip_opt_field & 0x1) == 0)
- size +=3; //add operator id
- for (int i = 0 ; i < frame->n_neighbors ; i++) {
- size += 4; //min size for neighbor info
- if (frame->nbr_info[i].phy_profile_id.FAindex & 0x1)
- size++;
- if (frame->nbr_info[i].phy_profile_id.bs_eirp & 0x1)
- size++;
- if ((frame->skip_opt_field & 0x2) == 0)
- size +=3; //contain neighbor bs id
- if ((frame->skip_opt_field & 0x4) == 0)
- size ++; //contain HO process optimization
- if ((frame->skip_opt_field & 0x8) == 0)
- size ++; //contain neighbor bs id
- if (frame->nbr_info[i].dcd_included)
- size += 2+GET_DCD_SIZE (frame->nbr_info[i].dcd_settings.nb_prof);
- if (frame->nbr_info[i].ucd_included)
- size += 2+GET_UCD_SIZE (frame->nbr_info[i].ucd_settings.nb_prof);
- if (frame->nbr_info[i].phy_included)
- size += 2;
- }
- return size;
- }
- /**
- * Return the size of the MOB_SCN-REQ
- * @param frame The frame
- */
- int Mac802_16pkt::getMOB_SCN_REQ_size(mac802_16_mob_scn_req_frame *frame)
- {
- int size=6;
- if (frame->n_recommended_bs_index != 0)
- size ++;
- int tmp = 11*(frame->n_recommended_bs_index+frame->n_recommended_bs_full);
- size += tmp/8;
- if ((tmp%8)!=0)
- size ++;
- return size;
- }
- /**
- * Return the size of the MOB_SCN-RSP
- * @param frame The frame
- */
- int Mac802_16pkt::getMOB_SCN_RSP_size(mac802_16_mob_scn_rsp_frame *frame)
- {
- int size=6;
- if (frame->scan_duration!=0) {
- size += 3;
- if (frame->n_recommended_bs_index!=0)
- size ++;
- int tmp = 0;
- for (int i = 0 ; i < frame->n_recommended_bs_index ; i++) {
- tmp+=11;
- if (frame->rec_bs_index[i].scanning_type==2 ||
- frame->rec_bs_index[i].scanning_type==3)
- tmp+=24;
- }
- for (int i = 0 ; i < frame->n_recommended_bs_index ; i++) {
- tmp+=51;
- if (frame->rec_bs_index[i].scanning_type==2 ||
- frame->rec_bs_index[i].scanning_type==3)
- tmp+=24;
- }
- size += tmp/8;
- if ((tmp%8)!=0)
- size ++;
- }
- return size;
- }
- /**
- * Return the size of the MOB_MSHO-REQ
- * @param frame The frame
- */
- int Mac802_16pkt::getMOB_MSHO_REQ_size(mac802_16_mob_msho_req_frame *frame)
- {
- int size=4;
- int tmp, tmpB;
- tmp = 0;
- tmpB = 0;
- if (frame->n_new_bs_index !=0)
- size++;
- if (frame->report_metric & 0x1) tmp++;
- if (frame->report_metric & 0x2) tmp++;
- if (frame->report_metric & 0x4) tmp++;
- for (int i = 0 ; i < frame->n_new_bs_index ; i++) {
- tmpB += 20 + 8*tmp;
- if (frame->bs_index[i].arrival_time_diff_ind & 0x1)
- tmpB += 4;
- }
- //n_new_bs_full
- for (int i = 0 ; i < frame->n_new_bs_full ; i++) {
- tmpB += 20 + 8*tmp;
- if (frame->bs_full[i].arrival_time_diff_ind & 0x1)
- tmpB += 4;
- }
- tmpB += 4;
- //N_current
- if (frame->report_metric & 0x8) tmp++;
- for (int i = 0 ; i < frame->n_current_bs ; i++) {
- tmpB += 4 + 8*tmp;
- }
- //increase size
- size += tmp/8;
- if ((tmp%8)!=0)
- size ++; //includes padding
- return size;
- }
- /**
- * Return the size of the MOB_MSHO-REQ
- * @param frame The frame
- */
- int Mac802_16pkt::getMOB_BSHO_RSP_size(mac802_16_mob_bsho_rsp_frame *frame)
- {
- int size=4;
- return size;
- }
- /**
- * Return the size of the MOB_HO-IND
- * @param frame The frame
- */
- int Mac802_16pkt::getMOB_HO_IND_size(mac802_16_mob_ho_ind_frame *frame)
- {
- int size=4;
- return size;
- }
