rsl.h

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#pragma once
 
#include <stdint.h>
#include <osmocom/core/utils.h>
#include <osmocom/core/msgb.h>
#include <osmocom/gsm/protocol/gsm_08_58.h>
 
void rsl_init_rll_hdr(struct abis_rsl_rll_hdr *dh, uint8_t msg_type);
 
void rsl_init_cchan_hdr(struct abis_rsl_cchan_hdr *ch, uint8_t msg_type);
 
extern const struct tlv_definition rsl_att_tlvdef;
 
#define rsl_tlv_parse(dec, buf, len)     \
                        tlv_parse(dec, &rsl_att_tlvdef, buf, len, 0, 0)
 
extern const struct tlv_definition rsl_ipac_eie_tlvdef;
 
#define rsl_ipac_eie_tlv_parse(dec, buf, len)     \
                        tlv_parse(dec, &rsl_ipac_eie_tlvdef, buf, len, 0, 0)
 
/* encode channel number as per Section 9.3.1 */
uint8_t rsl_enc_chan_nr(uint8_t type, uint8_t subch, uint8_t timeslot);
/* decode channel number as per Section 9.3.1 */
int rsl_dec_chan_nr(uint8_t chan_nr, uint8_t *type, uint8_t *subch, uint8_t *timeslot);
/* Turns channel number into a string */
char *rsl_chan_nr_str_buf(char *buf, size_t buf_len, uint8_t chan_nr);
const char *rsl_chan_nr_str(uint8_t chan_nr);
char *rsl_chan_nr_str_c(const void *ctx, uint8_t chan_nr);
 
 
const char *rsl_err_name(uint8_t err);
const char *rsl_rlm_cause_name(uint8_t err);
const char *rsl_msg_name(uint8_t err);
const char *rsl_ipac_msg_name(uint8_t msg_type);
const char *rsl_or_ipac_msg_name(uint8_t msg_type);
 
/* Section 3.3.2.3 TS 05.02. I think this looks like a table */
int rsl_ccch_conf_to_bs_cc_chans(int ccch_conf);
 
/* Push a RSL RLL header */
void rsl_rll_push_hdr(struct msgb *msg, uint8_t msg_type, uint8_t chan_nr,
                      uint8_t link_id, int transparent);
 
/* Push a RSL RLL header with L3_INFO IE */
void rsl_rll_push_l3(struct msgb *msg, uint8_t msg_type, uint8_t chan_nr,
                     uint8_t link_id, int transparent);
 
/* Allocate msgb and fill with simple RSL RLL header */
struct msgb *rsl_rll_simple(uint8_t msg_type, uint8_t chan_nr,
                            uint8_t link_id, int transparent);
 
extern const struct value_string rsl_act_type_names[];
 
static inline const char *rsl_act_type_name(uint8_t act_type)
{
        return get_value_string(rsl_act_type_names, act_type);
}