al.h

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#ifndef _AL_H_
#define _AL_H_

/*
 * Types of AL's (for default parameters)
 */

typedef enum { NoAL, AL1, AL2, AL3, AL1M, AL2M, AL3M, Custom } al_type;

/*
 * Parameters to new_al_sending_entity and new_al_receiving_entity
 */

typedef struct {

  al_type type;               /* One of the AL types above                 */

  int framed;                 /* Framed mode? (Frame with HDLC flags)      */
  int seq_num;                /* Sequence numbers?                         */
  int rcpc_code;              /* RCPC Code AL-PDU payloads?                */
  int rcpc_rate;              /* RCPC coding rate                          */
  int arq_type;               /* 0=none, 1=typeI, 2=typeII, 3=typeI/II     */
  int crc_bytes;              /* Append this many CRC bytes to each AL-SDU */
  int old_threshold;          /* Threshold to determine an "old" packet    */

} channel_info;


#define DEF_RCPC_RATE 24
#define DEF_CRC_BYTES 2
#define DEF_OLD_THRESH 10

#endif

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