diff options
| -rw-r--r-- | include/Makefile.am | 1 | ||||
| -rw-r--r-- | include/osmocom/gsm/protocol/gsm_04_14.h | 101 | ||||
| -rw-r--r-- | src/gsm/Makefile.am | 2 | ||||
| -rw-r--r-- | src/gsm/gsm0414.c | 20 | ||||
| -rw-r--r-- | src/gsm/libosmogsm.map | 2 |
5 files changed, 125 insertions, 1 deletions
diff --git a/include/Makefile.am b/include/Makefile.am index 161bbcaf..e0c1a2bd 100644 --- a/include/Makefile.am +++ b/include/Makefile.am @@ -99,6 +99,7 @@ nobase_include_HEADERS = \ osmocom/gsm/protocol/gsm_04_08_gprs.h \ osmocom/gsm/protocol/gsm_04_11.h \ osmocom/gsm/protocol/gsm_04_12.h \ + osmocom/gsm/protocol/gsm_04_14.h \ osmocom/gsm/protocol/gsm_04_80.h \ osmocom/gsm/protocol/gsm_08_08.h \ osmocom/gsm/protocol/gsm_08_58.h \ diff --git a/include/osmocom/gsm/protocol/gsm_04_14.h b/include/osmocom/gsm/protocol/gsm_04_14.h new file mode 100644 index 00000000..421b56f1 --- /dev/null +++ b/include/osmocom/gsm/protocol/gsm_04_14.h @@ -0,0 +1,101 @@ +#pragma once + +#include <stdint.h> +#include <osmocom/core/endian.h> +#include <osmocom/core/utils.h> + +/* According to 3GPP TS 44.014 / GSM TS 04.14 */ + +#define GSM414_MT_CLOSE_TCH_LOOP_CMD 0x00 /* 8.1 */ +enum gsm414_tch_loop_mode { + GSM414_LOOP_A = 0x00, + GSM414_LOOP_B = 0x01, + GSM414_LOOP_C = 0x02, + GSM414_LOOP_D = 0x04, + GSM414_LOOP_E = 0x08, + GSM414_LOOP_F = 0x0c, + GSM414_LOOP_I = 0x1c, +}; + +#define GSM414_MT_CLOSE_TCH_LOOP_ACK 0x01 /* 8.2 */ +#define GSM414_MT_OPEN_LOOP_CMD 0x02 /* 8.3 */ +#define GSM414_OPEN_LOOP_ACK_IE 0x81 + +#define GSM414_MT_CLOSE_MSLOT_LOOP_CMD 0x20 /* 8.4 */ +struct gsm414_close_mslot_loop_cmd { +#if OSMO_IS_LITTLE_ENDIAN == 1 + uint8_t chc:2, + loop_mech:3, + tn:3; +#else + uint8_t tn:3, + loop_mech:3, + chc:2; +#endif +} __attribute__((packed)); + +#define GSM414_MT_CLOSE_MSLOT_LOOP_ACK 0x21 /* 8.5 */ +struct gsm414_close_mslot_loop_ack { +#if OSMO_IS_LITTLE_ENDIAN == 1 + uint8_t err_ind:1, + loop_mech:3, + chc:2, + spare:2; +#else + uint8_t spare:2, + chc:2, + loop_mech:3, + err_ind:1; +#endif +} __attribute__((packed)); + +#define GSM414_MT_OPEN_MSLOT_LOOP_CMD 0x22 /* 8.6 */ +#define GSM414_MT_OPEN_MSLOT_LOOP_ACK 0x23 /* 8.7 */ +#define GSM414_MT_ACT_EMMI_CMD 0x0c /* 8.8 */ +#define GSM414_MT_ACT_EMMI_ACK 0x0d /* 8.9 */ +#define GSM414_MT_DEACT_EMMI_CMD 0x80 /* 8.10 */ +#define GSM414_MT_TEST_INTERFACE 0x84 /* 8.11 */ + +/* 8.12 Timers (milli-seconds) */ +#define GSM414_TT01_MS 2500 +#define GSM414_TT02_MS 2500 +#define GSM414_TT03_MS 50 + +#define GSM414_MT_GPRS_TEST_MODE_CMD 0x24 /* 8.13 */ +struct gsm414_gprs_test_mode_cmd { +#if OSMO_IS_LITTLE_ENDIAN == 1 + uint16_t d:12, + spare:3, + l:1; + uint8_t m:1, + dl_tx_offset:3, + _spare:4; +#else + uint16_t l:1, + spare:3, + d:12; + uint8_t _spare:4, + dl_tx_offset:3, + m:1; +#endif +} __attribute__((packed)); + + +#define GSM414_MT_EGPRS_ST_RB_LOOP_CMD 0x25 /* 8.14 */ +struct gsm414_egprs_st_sb_loop_cmd { +#if OSMO_IS_LITTLE_ENDIAN == 1 + uint8_t _spare:4, + dl_tx_offset:3, + m:1; +#else + uint8_t m:1, + dl_tx_offset:3, + _spare:4; +#endif +} __attribute__((packed)); + +#define GSM414_MT_RESET_MS_POS_STORED 0x26 /* 8.15 */ +#define GSM414_MS_POS_TECH_AGPS 0x00 +#define GSM414_MS_POS_TECH_AGNSS 0x01 + +extern const struct value_string gsm414_msgt_names[]; diff --git a/src/gsm/Makefile.am b/src/gsm/Makefile.am index d15174a1..08cd5e65 100644 --- a/src/gsm/Makefile.am +++ b/src/gsm/Makefile.am @@ -23,7 +23,7 @@ BUILT_SOURCES = gsm0503_conv.c libgsmint_la_SOURCES = a5.c rxlev_stat.c tlv_parser.c comp128.c comp128v23.c \ gsm_utils.c rsl.c gsm48.c gsm48_ie.c gsm0808.c sysinfo.c \ gprs_cipher_core.c gprs_rlc.c gsm0480.c abis_nm.c gsm0502.c \ - gsm0411_utils.c gsm0411_smc.c gsm0411_smr.c \ + gsm0411_utils.c gsm0411_smc.c gsm0411_smr.c gsm0414.c \ lapd_core.c lapdm.c kasumi.c gsm_04_08_gprs.c \ auth_core.c auth_comp128v1.c auth_comp128v23.c \ auth_milenage.c milenage/aes-encblock.c gea.c \ diff --git a/src/gsm/gsm0414.c b/src/gsm/gsm0414.c new file mode 100644 index 00000000..84d393df --- /dev/null +++ b/src/gsm/gsm0414.c @@ -0,0 +1,20 @@ +#include <osmocom/gsm/protocol/gsm_04_14.h> +#include <osmocom/core/utils.h> + +const struct value_string gsm414_msgt_names[] = { + { GSM414_MT_CLOSE_TCH_LOOP_CMD, "CLOSE_TCH_LOOP_CMD" }, + { GSM414_MT_CLOSE_TCH_LOOP_ACK, "CLOSE_TCH_LOOP_ACK" }, + { GSM414_MT_OPEN_LOOP_CMD, "OPEN_LOOP_CMD" }, + { GSM414_MT_CLOSE_MSLOT_LOOP_CMD, "CLOSE_MSLOT_LOOP_CMD" }, + { GSM414_MT_CLOSE_MSLOT_LOOP_ACK, "CLOSE_MSLOT_LOOP_ACK" }, + { GSM414_MT_OPEN_MSLOT_LOOP_CMD, "OPEN_MSLOT_LOOP_CMD" }, + { GSM414_MT_OPEN_MSLOT_LOOP_ACK, "OPEN_MSLOT_LOOP_ACK" }, + { GSM414_MT_ACT_EMMI_CMD, "ACT_EMMI_CMD" }, + { GSM414_MT_ACT_EMMI_ACK, "ACT_EMMI_ACK" }, + { GSM414_MT_DEACT_EMMI_CMD, "DEACT_EMMI_CMD" }, + { GSM414_MT_TEST_INTERFACE, "TEST_INTERFACE" }, + { GSM414_MT_GPRS_TEST_MODE_CMD, "GPRS_TEST_MODE_CMD" }, + { GSM414_MT_EGPRS_ST_RB_LOOP_CMD, "EGPRS_START_RB_LOOP_CMD" }, + { GSM414_MT_RESET_MS_POS_STORED, "RESET_MS_POS_STORED" }, + { 0, NULL } +}; diff --git a/src/gsm/libosmogsm.map b/src/gsm/libosmogsm.map index 8fb9878a..9613c4e9 100644 --- a/src/gsm/libosmogsm.map +++ b/src/gsm/libosmogsm.map @@ -188,6 +188,8 @@ gsm411_unbcdify; gsm411_cp_cause_strs; gsm411_rp_cause_strs; +gsm414_msgt_names; + gsm48_att_tlvdef; gsm48_cc_msg_name; gsm48_rr_msg_name; |