30#define ADD_MODULO(sum, delta, modulo) do { \
31 if ((sum += delta) >= modulo) \
35#define GSM_MAX_FN (26*51*2048)
36#define GSM_FN_UNSET 0xFFFFFFFF
39#define OSMO_MAX_RAND_ID_LEN 16
111 OSMO_DEPRECATED(
"This function is unable to handle more than 255 septets, "
112 "use gsm_septet_pack() instead.");
113int gsm_septet_pack(uint8_t *result,
const uint8_t *rdata,
size_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 const int tbl[6] = { 14, 16, 20, 25, 32, 50 };
161 return tbl[raw - 10];
164#define ARFCN_PCS 0x8000
165#define ARFCN_UPLINK 0x4000
166#define ARFCN_FLAG_MASK 0xf000
192#define GSM_RFN_MODULUS 42432
193uint32_t
gsm_rfn2fn(uint16_t rfn, uint32_t curr_fn);
232#define GSM_PCHAN_TCH_F_TCH_H_PDCH GSM_PCHAN_OSMO_DYN
253#define GSM_7BIT_LEGACY_MAX_BUFFER_SIZE 0x10000
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
const struct value_string gsm_chan_t_names[]
Definition: gsm48.c:547
#define OSMO_DEPRECATED(text)
const char * get_value_string(const struct value_string *vs, uint32_t val)
uint32_t tlli
Definition: gsm_04_08.h:0
struct gsm48_classmark2 cm2
Definition: gsm_04_08.h:1
uint8_t type
Definition: gsm_04_08_gprs.h:7
uint8_t len
Definition: gsm_04_11.h:0
uint8_t length
Definition: gsm_08_08.h:1
void gsm_fn2gsmtime(struct gsm_time *time, uint32_t fn)
Parse GSM Frame Number into struct gsm_time.
Definition: gsm_utils.c:866
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:262
char * gsm_fn_as_gsmtime_str(uint32_t fn)
Parse GSM Frame Number into printable string.
Definition: gsm_utils.c:878
uint16_t gsm_freq102arfcn(uint16_t freq10, int uplink)
Convert a Frequency in MHz * 10 to ARFCN.
Definition: gsm_utils.c:834
gprs_tlli_type
Definition: gsm_utils.h:200
@ TLLI_RANDOM
Definition: gsm_utils.h:203
@ TLLI_AUXILIARY
Definition: gsm_utils.h:204
@ TLLI_LOCAL
Definition: gsm_utils.h:201
@ TLLI_RESERVED
Definition: gsm_utils.h:205
@ TLLI_FOREIGN
Definition: gsm_utils.h:202
@ TLLI_G_RNTI
Definition: gsm_utils.h:206
@ TLLI_RAND_G_RNTI
Definition: gsm_utils.h:207
char * osmo_dump_gsmtime_c(const void *ctx, const struct gsm_time *tm)
Definition: gsm_utils.c:920
static int rach_max_trans_val2raw(int val)
Definition: gsm_utils.h:151
static uint16_t gsm_fn2rfn(uint32_t fn)
Definition: gsm_utils.h:194
static uint8_t rach_tx_integer_raw2val(uint8_t raw)
Definition: gsm_utils.h:156
enum gsm_band gsm_band_parse(const char *mhz)
Parse string name of a GSM band.
Definition: gsm_utils.c:695
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:1054
gsm_phys_chan_config
Definition: gsm_utils.h:216
@ GSM_PCHAN_UNKNOWN
Definition: gsm_utils.h:225
@ GSM_PCHAN_TCH_F_PDCH
Definition: gsm_utils.h:224
@ GSM_PCHAN_SDCCH8_SACCH8C_CBCH
Definition: gsm_utils.h:227
@ GSM_PCHAN_CCCH
Definition: gsm_utils.h:218
@ GSM_PCHAN_NONE
Definition: gsm_utils.h:217
@ GSM_PCHAN_TCH_H
Definition: gsm_utils.h:221
@ GSM_PCHAN_SDCCH8_SACCH8C
Definition: gsm_utils.h:222
@ GSM_PCHAN_OSMO_DYN
Definition: gsm_utils.h:228
@ _GSM_PCHAN_MAX
Definition: gsm_utils.h:229
@ GSM_PCHAN_TCH_F
Definition: gsm_utils.h:220
@ GSM_PCHAN_PDCH
Definition: gsm_utils.h:223
@ GSM_PCHAN_CCCH_SDCCH4
Definition: gsm_utils.h:219
@ GSM_PCHAN_CCCH_SDCCH4_CBCH
Definition: gsm_utils.h:226
int gsm_arfcn2band_rc(uint16_t arfcn, enum gsm_band *band)
Resolve GSM band from ARFCN.
Definition: gsm_utils.c:730
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:289
static int ms_cm3_a5n_support(uint8_t *cm3, unsigned n)
Definition: gsm_utils.h:139
int use gsm_septet_pack() instead.")
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:658
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:554
static const char * gsm_chan_t_name(enum gsm_chan_t val)
Definition: gsm_utils.h:248
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:1067
uint32_t gsm_gsmtime2fn(const struct gsm_time *time)
Encode decoded gsm_time to Frame Number.
Definition: gsm_utils.c:889
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:452
int gsm_7bit_encode(uint8_t *result, const char *data) OSMO_DEPRECATED("Use gsm_7bit_encode_n() instead")
Definition: gsm_utils.c:1060
const char * gsm_band_name(enum gsm_band band)
Return string name of a given GSM Band.
Definition: gsm_utils.c:671
gsm_band
Definition: gsm_utils.h:49
@ GSM_BAND_480
Definition: gsm_utils.h:55
@ GSM_BAND_1800
Definition: gsm_utils.h:52
@ GSM_BAND_900
Definition: gsm_utils.h:51
@ GSM_BAND_850
Definition: gsm_utils.h:50
@ GSM_BAND_750
Definition: gsm_utils.h:56
@ GSM_BAND_1900
Definition: gsm_utils.h:53
@ GSM_BAND_810
Definition: gsm_utils.h:57
@ GSM_BAND_450
Definition: gsm_utils.h:54
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:1045
uint32_t gprs_tmsi2tlli(uint32_t p_tmsi, enum gprs_tlli_type type)
Determine TLLI from P-TMSI.
Definition: gsm_utils.c:1026
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:268
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:509
int rxlev2dbm(uint8_t rxlev)
Convert TS 05.08 RxLev to dBm (TS 05.08 Chapter 8.1.4)
Definition: gsm_utils.c:647
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:382
gsm_chan_t
Definition: gsm_utils.h:235
@ GSM_LCHAN_TCH_H
Definition: gsm_utils.h:239
@ GSM_LCHAN_SDCCH
Definition: gsm_utils.h:237
@ GSM_LCHAN_TCH_F
Definition: gsm_utils.h:238
@ GSM_LCHAN_UNKNOWN
Definition: gsm_utils.h:240
@ GSM_LCHAN_PDTCH
Definition: gsm_utils.h:242
@ GSM_LCHAN_CBCH
Definition: gsm_utils.h:243
@ GSM_LCHAN_NONE
Definition: gsm_utils.h:236
@ _GSM_LCHAN_MAX
Definition: gsm_utils.h:244
@ GSM_LCHAN_CCCH
Definition: gsm_utils.h:241
const struct value_string osmo_rat_type_names[]
Definition: gsm_utils.c:1080
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:1073
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:426
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:772
osmo_rat_type
Definition: gsm_utils.h:261
@ OSMO_RAT_UTRAN_IU
Definition: gsm_utils.h:264
@ OSMO_RAT_COUNT
Definition: gsm_utils.h:268
@ OSMO_RAT_EUTRAN_SGS
Definition: gsm_utils.h:265
@ OSMO_RAT_UNKNOWN
Definition: gsm_utils.h:262
@ OSMO_RAT_GERAN_A
Definition: gsm_utils.h:263
static int ms_cm2_a5n_support(uint8_t *cm2, unsigned n)
Definition: gsm_utils.h:127
static int rach_max_trans_raw2val(int raw)
Definition: gsm_utils.h:152
uint16_t gsm_arfcn2freq10(uint16_t arfcn, int uplink)
Convert an ARFCN to the frequency in MHz * 10.
Definition: gsm_utils.c:807
char * osmo_dump_gsmtime(const struct gsm_time *tm)
Definition: gsm_utils.c:914
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:204
uint32_t gsm_rfn2fn(uint16_t rfn, uint32_t curr_fn)
Definition: gsm_utils.c:929
#define GSM_RFN_MODULUS
Definition: gsm_utils.h:192
char * osmo_dump_gsmtime_buf(char *buf, size_t buf_len, const struct gsm_time *tm)
Definition: gsm_utils.c:906
uint8_t gsm_get_octet_len(const uint8_t sept_len)
Compute number of octets from number of septets.
Definition: gsm_utils.c:189
static const char * osmo_rat_type_name(enum osmo_rat_type val)
Definition: gsm_utils.h:272
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:606
int gsm_septets2octets(uint8_t *result, const uint8_t *rdata, uint8_t septet_len, uint8_t padding) OSMO_DEPRECATED("This function is unable to handle more than 255 septets
char time[12]
Definition: ipaccess.h:7
Definition: gsm_utils.h:41
uint8_t t2
Definition: gsm_utils.h:44
uint16_t t1
Definition: gsm_utils.h:43
uint8_t tc
Definition: gsm_utils.h:46
uint32_t fn
Definition: gsm_utils.h:42
uint8_t t3
Definition: gsm_utils.h:45