34 #define ADD_MODULO(sum, delta, modulo) do { \ 35 if ((sum += delta) >= modulo) \ 39 #define GSM_MAX_FN (26*51*2048) 42 #define OSMO_MAX_RAND_ID_LEN 16 113 int gsm_septets2octets(uint8_t *result,
const uint8_t *rdata, uint8_t septet_len, uint8_t padding);
130 case 1:
return (cm2[0] & (1<<3)) ? 0 : 1;
131 case 2:
return (cm2[2] & (1<<0)) ? 1 : 0;
132 case 3:
return (cm2[2] & (1<<1)) ? 1 : 0;
141 case 4:
return (cm3[0] & (1<<0)) ? 1 : 0;
142 case 5:
return (cm3[0] & (1<<1)) ? 1 : 0;
143 case 6:
return (cm3[0] & (1<<2)) ? 1 : 0;
144 case 7:
return (cm3[0] & (1<<3)) ? 1 : 0;
153 const int tbl[4] = { 1, 2, 4, 7 };
157 #define ARFCN_PCS 0x8000 158 #define ARFCN_UPLINK 0x4000 159 #define ARFCN_FLAG_MASK 0xf000 236 #define GSM_7BIT_LEGACY_MAX_BUFFER_SIZE 0x10000 Definition: gsm_utils.h:226
int gsm_7bit_decode_n(char *decoded, size_t n, const uint8_t *user_data, uint8_t length)
Decode a sequence of GSM 03.38 encoded 7 bit characters.
Definition: gsm_utils.c:265
uint32_t fn
Definition: gsm_utils.h:45
Definition: gsm_utils.h:202
int gsm_septet_encode(uint8_t *result, const char *data)
Encode a ASCII characterrs as 7-bit GSM alphabet (TS 03.38)
Definition: gsm_utils.c:292
Definition: gsm_utils.h:203
uint32_t tlli
Definition: gsm_04_08.h:825
char * osmo_dump_gsmtime(const struct gsm_time *tm)
Definition: gsm_utils.c:899
Definition: gsm_utils.h:248
uint8_t type
Definition: gsm_08_08.h:469
char time[12]
Definition: ipaccess.h:163
int gsm_7bit_decode_n_hdr(char *decoded, size_t n, const uint8_t *user_data, uint8_t length, uint8_t ud_hdr_ind)
TS 03.38 7-bit Character unpacking (6.2.1)
Definition: gsm_utils.c:207
gprs_tlli_type
Definition: gsm_utils.h:185
#define OSMO_DEPRECATED(text)
Definition: gsm_utils.h:55
Definition: gsm_utils.h:191
enum gsm_band gsm_band_parse(const char *mhz)
Parse string name of a GSM band.
Definition: gsm_utils.c:691
const char * get_value_string(const struct value_string *vs, uint32_t val)
static const char * osmo_rat_type_name(enum osmo_rat_type val)
Definition: gsm_utils.h:255
int gsm_7bit_decode_ussd(char *decoded, const uint8_t *user_data, uint8_t length) OSMO_DEPRECATED("Use gsm_7bit_decode_n_ussd() instead")
Definition: gsm_utils.c:1000
Definition: gsm_utils.h:227
const struct value_string gsm_chan_t_names[]
Definition: gsm48.c:434
int gsm_7bit_encode_ussd(uint8_t *result, const char *data, int *octets_written) OSMO_DEPRECATED("Use gsm_7bit_encode_n_ussd() instead")
Definition: gsm_utils.c:1013
static int ms_cm2_a5n_support(uint8_t *cm2, unsigned n)
Definition: gsm_utils.h:127
enum gsm_band gsm_arfcn2band(uint16_t arfcn) OSMO_DEPRECATED("Use gsm_arfcn2band_rc() instead")
Resolve GSM band from ARFCN, aborts process on invalid ARFCN.
Definition: gsm_utils.c:768
Definition: gsm_utils.h:221
uint16_t gsm_arfcn2freq10(uint16_t arfcn, int uplink)
Convert an ARFCN to the frequency in MHz * 10.
Definition: gsm_utils.c:803
uint16_t t1
Definition: gsm_utils.h:46
uint8_t dbm2rxlev(int dbm)
Convert RF signal level in dBm to TS 05.08 RxLev (TS 05.08 Chapter 8.1.4)
Definition: gsm_utils.c:654
Definition: gsm_utils.h:251
Definition: gsm_utils.h:190
Definition: gsm_utils.h:54
Definition: gsm_utils.h:214
uint8_t tc
Definition: gsm_utils.h:49
Definition: gsm_utils.h:192
int gsm_arfcn2band_rc(uint16_t arfcn, enum gsm_band *band)
Resolve GSM band from ARFCN.
Definition: gsm_utils.c:726
Definition: gsm_utils.h:204
int gsm_7bit_decode_n_ussd(char *decoded, size_t n, const uint8_t *user_data, uint8_t length)
Decode a sequence of 7 bit characters (USSD encoding).
Definition: gsm_utils.c:271
uint32_t gprs_tmsi2tlli(uint32_t p_tmsi, enum gprs_tlli_type type)
Determine TLLI from P-TMSI.
Definition: gsm_utils.c:972
Definition: gsm_utils.h:222
int gsm_7bit_encode_oct(uint8_t *result, const char *data, int *octets_written) OSMO_DEPRECATED("Use gsm_7bit_encode_n() instead")
Definition: gsm_utils.c:1019
Definition: gsm_utils.h:220
Definition: gsm_utils.h:58
int gsm_7bit_encode(uint8_t *result, const char *data) OSMO_DEPRECATED("Use gsm_7bit_encode_n() instead")
Definition: gsm_utils.c:1006
const char * gsm_band_name(enum gsm_band band)
Return string name of a given GSM Band.
Definition: gsm_utils.c:667
int gsm_septets2octets(uint8_t *result, const uint8_t *rdata, uint8_t septet_len, uint8_t padding)
GSM Default Alphabet 7bit to octet packing.
Definition: gsm_utils.c:327
Definition: gsm_utils.h:60
Definition: gsm_utils.h:225
gsm_phys_chan_config
Definition: gsm_utils.h:201
Definition: gsm_utils.h:208
uint8_t t3
Definition: gsm_utils.h:48
static const char * gsm_chan_t_name(enum gsm_chan_t val)
Definition: gsm_utils.h:231
static int ms_cm3_a5n_support(uint8_t *cm3, unsigned n)
Definition: gsm_utils.h:139
static int rach_max_trans_raw2val(int raw)
Definition: gsm_utils.h:152
Definition: gsm_utils.h:213
write Write running configuration to or terminal n Write configuration to the copy running config startup Copy configuration n Copy running config to n Copy running config to startup write Write running configuration to or terminal n Write to terminal n
Definition: gsm_utils.h:245
Definition: gsm_utils.h:57
Definition: gsm_utils.h:224
Definition: gsm_utils.h:59
struct gsm48_classmark2 cm2
Definition: gsm_04_08.h:826
Definition: gsm_utils.h:212
osmo_rat_type
Definition: gsm_utils.h:244
Definition: gsm_utils.h:44
Definition: gsm_utils.h:246
int gsm_7bit_decode(char *decoded, const uint8_t *user_data, uint8_t length) OSMO_DEPRECATED("Use gsm_7bit_decode_n() instead")
Definition: gsm_utils.c:991
int rxlev2dbm(uint8_t rxlev)
Convert TS 05.08 RxLev to dBm (TS 05.08 Chapter 8.1.4)
Definition: gsm_utils.c:643
static int rach_max_trans_val2raw(int val)
Definition: gsm_utils.h:151
uint8_t len
Definition: gsm_04_11.h:465
int ms_class_gmsk_dbm(enum gsm_band band, int ms_class)
Convert power class to dBm according to GSM TS 05.05.
Definition: gsm_utils.c:505
Definition: gsm_utils.h:211
Definition: gsm_utils.h:207
uint16_t gsm_freq102arfcn(uint16_t freq10, int uplink)
Convert a Frequency in MHz * 10 to ARFCN.
Definition: gsm_utils.c:830
Definition: gsm_utils.h:219
uint32_t gsm_gsmtime2fn(struct gsm_time *time)
Encode decoded gsm_time to Frame Number.
Definition: gsm_utils.c:885
uint8_t t2
Definition: gsm_utils.h:47
Definition: gsm_utils.h:189
Definition: gsm_utils.h:223
Definition: gsm_utils.h:56
char * osmo_dump_gsmtime_c(const void *ctx, const struct gsm_time *tm)
Definition: gsm_utils.c:905
Definition: gsm_utils.h:247
gsm_chan_t
Definition: gsm_utils.h:218
Definition: gsm_utils.h:210
int ms_pwr_ctl_lvl(enum gsm_band band, unsigned int dbm)
determine power control level for given dBm value, as indicated by the tables in chapter 4...
Definition: gsm_utils.c:550
int osmo_get_rand_id(uint8_t *out, size_t len)
Generate random identifier We use /dev/urandom (default when GRND_RANDOM flag is not set)...
Definition: gsm_utils.c:448
int gsm_7bit_encode_n_ussd(uint8_t *result, size_t n, const char *data, int *octets_written)
Encode a text string into GSM 03.38 encoded 7 bit characters (USSD encoding).
Definition: gsm_utils.c:422
gsm_band
Definition: gsm_utils.h:52
Definition: gsm_utils.h:186
Definition: gsm_utils.h:187
char * gsm_fn_as_gsmtime_str(uint32_t fn)
Parse GSM Frame Number into printable string.
Definition: gsm_utils.c:874
uint8_t gsm_get_octet_len(const uint8_t sept_len)
Compute number of octets from number of septets.
Definition: gsm_utils.c:192
const struct value_string osmo_rat_type_names[]
Definition: gsm_utils.c:1026
Definition: gsm_utils.h:206
int ms_pwr_dbm(enum gsm_band band, uint8_t lvl)
Convert TS 05.05 power level to absolute dBm value.
Definition: gsm_utils.c:602
void gsm_fn2gsmtime(struct gsm_time *time, uint32_t fn)
Parse GSM Frame Number into struct gsm_time.
Definition: gsm_utils.c:862
Definition: gsm_utils.h:53
Definition: gsm_utils.h:188
uint8_t length
Definition: gsm_08_08.h:470
char * osmo_dump_gsmtime_buf(char *buf, size_t buf_len, const struct gsm_time *tm)
Definition: gsm_utils.c:891
Definition: gsm_utils.h:209
Definition: gsm_utils.h:205
int gsm_7bit_encode_n(uint8_t *result, size_t n, const char *data, int *octets_written)
Encode a text string into GSM 03.38 encoded 7 bit characters.
Definition: gsm_utils.c:378