?? aodv_wlan_mac.pr.c
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Sbhandle fragmentation_buffer_ptr;
WlanT_Mac_Frame_Type fresp_to_send;
double nav_duration;
int rts_threshold;
int duplicate_entry;
WlanT_Mac_Frame_Type expected_frame_type;
int remote_sta_addr;
double backoff_slots;
Stathandle packet_load_handle;
double intrpt_time;
Packet * wlan_transmit_frame_copy_ptr;
Stathandle backoff_slots_handle;
int instrm_from_mac_if;
int outstrm_to_mac_if;
int num_fragments;
int remainder_size;
List* defragmentation_list_ptr;
WlanT_Mac_Flags* wlan_flags;
OmsT_Aa_Address_Handle oms_aa_handle;
double current_time;
double rcv_idle_time;
double cw_end;
WlanT_Mac_Duplicate_Buffer_Entry** duplicate_list_ptr;
Pmohandle hld_pmh;
int max_backoff;
char current_state_name [32];
Stathandle hl_packets_rcvd;
Stathandle media_access_delay;
Stathandle ete_delay_handle;
Stathandle global_ete_delay_handle;
Stathandle global_throughput_handle;
Stathandle global_load_handle;
Stathandle global_dropped_data_handle;
Stathandle global_mac_delay_handle;
Stathandle ctrl_traffic_rcvd_handle_inbits;
Stathandle ctrl_traffic_sent_handle_inbits;
Stathandle ctrl_traffic_rcvd_handle;
Stathandle ctrl_traffic_sent_handle;
Stathandle data_traffic_rcvd_handle_inbits;
Stathandle data_traffic_sent_handle_inbits;
Stathandle data_traffic_rcvd_handle;
Stathandle data_traffic_sent_handle;
double sifs_time;
double slot_time;
int cw_min;
int cw_max;
double difs_time;
Stathandle channel_reserv_handle;
Stathandle retrans_handle;
Stathandle throughput_handle;
int long_retry_limit;
int short_retry_limit;
int retry_limit;
WlanT_Mac_Frame_Type last_frametx_type;
Evhandle deference_evh;
Evhandle backoff_elapsed_evh;
Evhandle frame_timeout_evh;
Evhandle cw_end_evh;
double eifs_time;
int i_strm;
Boolean wlan_trace_active;
int pkt_in_service;
Stathandle bits_load_handle;
int ap_flag;
int bss_flag;
int bss_id;
int hld_max_size;
double max_receive_lifetime;
WlanT_Phy_Char_Code phy_char_flag;
OmsT_Aa_Address_Handle oms_aa_wlan_handle;
int total_hlpk_size;
Stathandle drop_packet_handle;
Stathandle drop_packet_handle_inbits;
Log_Handle drop_pkt_log_handle;
Boolean drop_pkt_entry_log_flag;
int packet_size;
double receive_time;
Ici* llc_iciptr;
int* bss_stn_list;
int bss_stn_count;
int data_packet_type;
int data_packet_dest;
int data_packet_final_dest;
int DEBUG;
double plcp_overhead_control;
} aodv_wlan_mac_state;
#define pr_state_ptr ((aodv_wlan_mac_state*) SimI_Mod_State_Ptr)
#define retry_count pr_state_ptr->retry_count
#define intrpt_type pr_state_ptr->intrpt_type
#define intrpt_code pr_state_ptr->intrpt_code
#define my_address pr_state_ptr->my_address
#define hld_list_ptr pr_state_ptr->hld_list_ptr
#define operational_speed pr_state_ptr->operational_speed
#define frag_threshold pr_state_ptr->frag_threshold
#define packet_seq_number pr_state_ptr->packet_seq_number
#define packet_frag_number pr_state_ptr->packet_frag_number
#define destination_addr pr_state_ptr->destination_addr
#define fragmentation_buffer_ptr pr_state_ptr->fragmentation_buffer_ptr
#define fresp_to_send pr_state_ptr->fresp_to_send
#define nav_duration pr_state_ptr->nav_duration
#define rts_threshold pr_state_ptr->rts_threshold
#define duplicate_entry pr_state_ptr->duplicate_entry
#define expected_frame_type pr_state_ptr->expected_frame_type
#define remote_sta_addr pr_state_ptr->remote_sta_addr
#define backoff_slots pr_state_ptr->backoff_slots
#define packet_load_handle pr_state_ptr->packet_load_handle
#define intrpt_time pr_state_ptr->intrpt_time
#define wlan_transmit_frame_copy_ptr pr_state_ptr->wlan_transmit_frame_copy_ptr
#define backoff_slots_handle pr_state_ptr->backoff_slots_handle
#define instrm_from_mac_if pr_state_ptr->instrm_from_mac_if
#define outstrm_to_mac_if pr_state_ptr->outstrm_to_mac_if
#define num_fragments pr_state_ptr->num_fragments
#define remainder_size pr_state_ptr->remainder_size
#define defragmentation_list_ptr pr_state_ptr->defragmentation_list_ptr
#define wlan_flags pr_state_ptr->wlan_flags
#define oms_aa_handle pr_state_ptr->oms_aa_handle
#define current_time pr_state_ptr->current_time
#define rcv_idle_time pr_state_ptr->rcv_idle_time
#define cw_end pr_state_ptr->cw_end
#define duplicate_list_ptr pr_state_ptr->duplicate_list_ptr
#define hld_pmh pr_state_ptr->hld_pmh
#define max_backoff pr_state_ptr->max_backoff
#define current_state_name pr_state_ptr->current_state_name
#define hl_packets_rcvd pr_state_ptr->hl_packets_rcvd
#define media_access_delay pr_state_ptr->media_access_delay
#define ete_delay_handle pr_state_ptr->ete_delay_handle
#define global_ete_delay_handle pr_state_ptr->global_ete_delay_handle
#define global_throughput_handle pr_state_ptr->global_throughput_handle
#define global_load_handle pr_state_ptr->global_load_handle
#define global_dropped_data_handle pr_state_ptr->global_dropped_data_handle
#define global_mac_delay_handle pr_state_ptr->global_mac_delay_handle
#define ctrl_traffic_rcvd_handle_inbits pr_state_ptr->ctrl_traffic_rcvd_handle_inbits
#define ctrl_traffic_sent_handle_inbits pr_state_ptr->ctrl_traffic_sent_handle_inbits
#define ctrl_traffic_rcvd_handle pr_state_ptr->ctrl_traffic_rcvd_handle
#define ctrl_traffic_sent_handle pr_state_ptr->ctrl_traffic_sent_handle
#define data_traffic_rcvd_handle_inbits pr_state_ptr->data_traffic_rcvd_handle_inbits
#define data_traffic_sent_handle_inbits pr_state_ptr->data_traffic_sent_handle_inbits
#define data_traffic_rcvd_handle pr_state_ptr->data_traffic_rcvd_handle
#define data_traffic_sent_handle pr_state_ptr->data_traffic_sent_handle
#define sifs_time pr_state_ptr->sifs_time
#define slot_time pr_state_ptr->slot_time
#define cw_min pr_state_ptr->cw_min
#define cw_max pr_state_ptr->cw_max
#define difs_time pr_state_ptr->difs_time
#define channel_reserv_handle pr_state_ptr->channel_reserv_handle
#define retrans_handle pr_state_ptr->retrans_handle
#define throughput_handle pr_state_ptr->throughput_handle
#define long_retry_limit pr_state_ptr->long_retry_limit
#define short_retry_limit pr_state_ptr->short_retry_limit
#define retry_limit pr_state_ptr->retry_limit
#define last_frametx_type pr_state_ptr->last_frametx_type
#define deference_evh pr_state_ptr->deference_evh
#define backoff_elapsed_evh pr_state_ptr->backoff_elapsed_evh
#define frame_timeout_evh pr_state_ptr->frame_timeout_evh
#define cw_end_evh pr_state_ptr->cw_end_evh
#define eifs_time pr_state_ptr->eifs_time
#define i_strm pr_state_ptr->i_strm
#define wlan_trace_active pr_state_ptr->wlan_trace_active
#define pkt_in_service pr_state_ptr->pkt_in_service
#define bits_load_handle pr_state_ptr->bits_load_handle
#define ap_flag pr_state_ptr->ap_flag
#define bss_flag pr_state_ptr->bss_flag
#define bss_id pr_state_ptr->bss_id
#define hld_max_size pr_state_ptr->hld_max_size
#define max_receive_lifetime pr_state_ptr->max_receive_lifetime
#define phy_char_flag pr_state_ptr->phy_char_flag
#define oms_aa_wlan_handle pr_state_ptr->oms_aa_wlan_handle
#define total_hlpk_size pr_state_ptr->total_hlpk_size
#define drop_packet_handle pr_state_ptr->drop_packet_handle
#define drop_packet_handle_inbits pr_state_ptr->drop_packet_handle_inbits
#define drop_pkt_log_handle pr_state_ptr->drop_pkt_log_handle
#define drop_pkt_entry_log_flag pr_state_ptr->drop_pkt_entry_log_flag
#define packet_size pr_state_ptr->packet_size
#define receive_time pr_state_ptr->receive_time
#define llc_iciptr pr_state_ptr->llc_iciptr
#define bss_stn_list pr_state_ptr->bss_stn_list
#define bss_stn_count pr_state_ptr->bss_stn_count
#define data_packet_type pr_state_ptr->data_packet_type
#define data_packet_dest pr_state_ptr->data_packet_dest
#define data_packet_final_dest pr_state_ptr->data_packet_final_dest
#define DEBUG pr_state_ptr->DEBUG
#define plcp_overhead_control pr_state_ptr->plcp_overhead_control
/* This macro definition will define a local variable called */
/* "op_sv_ptr" in each function containing a FIN statement. */
/* This variable points to the state variable data structure, */
/* and can be used from a C debugger to display their values. */
#undef FIN_PREAMBLE
#define FIN_PREAMBLE aodv_wlan_mac_state *op_sv_ptr = pr_state_ptr;
/* Function Block */
enum { _block_origin = __LINE__ };
static void
wlan_mac_sv_init ()
{
Objid mac_params_comp_attr_objid;
Objid params_attr_objid;
// Objid phy_params_comp_attr_objid;
Objid my_objid;
Objid my_node_objid;
Objid my_subnet_objid;
Objid rx_objid;
Objid tx_objid;
Objid chann_params_comp_attr_objid;
Objid subchann_params_attr_objid;
Objid chann_objid;
Objid sub_chann_objid;
int num_chann;
char subnet_name [512];
double bandwidth;
double frequency;
int /*ap1_flag,*/ i ;
/** 1. Initialize state variables. **/
/** 2. Read model attribute values in variables. **/
/** 3. Create global lists **/
/** 4. Register statistics handlers **/
FIN (wlan_mac_sv_init ());
/* object id of the surrounding processor. */
my_objid = op_id_self ();
/* Obtain the node's object identifier */
my_node_objid = op_topo_parent (my_objid);
/* Obtain subnet objid. */
my_subnet_objid = op_topo_parent (my_node_objid);
/* Obtain the values assigned to the various attributes */
op_ima_obj_attr_get (my_objid, "Wireless LAN Parameters", &mac_params_comp_attr_objid);
params_attr_objid = op_topo_child (mac_params_comp_attr_objid, OPC_OBJTYPE_GENERIC, 0);
/* Determine the assigned MAC address. */
op_ima_obj_attr_get (my_objid, "station_address", &my_address);
/* Obtain an address handle for resolving WLAN MAC addresses. */
oms_aa_handle = oms_aa_address_handle_get ("MAC Addresses", "station_address");
/* Creating a pool of station addresses for each subnet based on subnet name. */
op_ima_obj_attr_get (my_subnet_objid, "name", &subnet_name);
oms_aa_wlan_handle = oms_aa_address_handle_get (subnet_name, "station_address");
/* Get model attributes. */
op_ima_obj_attr_get (params_attr_objid, "Data Rate", &operational_speed);
op_ima_obj_attr_get (params_attr_objid, "Fragmentation Threshold", &frag_threshold);
op_ima_obj_attr_get (params_attr_objid, "Rts Threshold", &rts_threshold);
op_ima_obj_attr_get (params_attr_objid, "Short Retry Limit", &short_retry_limit);
op_ima_obj_attr_get (params_attr_objid, "Long Retry Limit", &long_retry_limit);
op_ima_obj_attr_get (params_attr_objid, "Access Point Functionality", &ap_flag);
op_ima_obj_attr_get (params_attr_objid, "Buffer Size", &hld_max_size);
op_ima_obj_attr_get (params_attr_objid, "Max Receive Lifetime", &max_receive_lifetime);
/* Initialize the retry limit for the current frame to long retry limit. */
retry_limit = long_retry_limit;
/* Get the Channel Settings. */
/* Extracting Channel 0,1,2,3 (i.e. 1,2,5.5 and 11Mbps) Settings */
op_ima_obj_attr_get (params_attr_objid, "Channel Settings", &chann_params_comp_attr_objid);
subchann_params_attr_objid = op_topo_child (chann_params_comp_attr_objid, OPC_OBJTYPE_GENERIC, 0);
op_ima_obj_attr_get (subchann_params_attr_objid, "Bandwidth", &bandwidth);
op_ima_obj_attr_get (subchann_params_attr_objid, "Min Frequency", &frequency);
/* Load the appropriate physical layer characteristics. */
op_ima_obj_attr_get (params_attr_objid, "Physical Characteristics", &phy_char_flag);
/* Based on physical charateristics settings set appropriate values to the variables. */
switch (phy_char_flag)
{
case WlanC_Frequency_Hopping:
{
/* Slot duration in terms of sec. */
slot_time = 5E-05;
/* Short interframe gap in terms of sec. */
sifs_time = 2.8E-05;
plcp_overhead_control = 128E-06;
/* Minimum contention window size for selecting backoff slots. */
cw_min = 15;
/* Maximum contention window size for selecting backoff slots. */
cw_max = 1023;
break;
}
case WlanC_Direct_Sequence:
{
/* Slot duration in terms of sec. */
slot_time = 2E-05;
/* Short interframe gap in terms of sec. */
sifs_time = 1E-05;
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