import gsm_04_08_gprs.[ch] from openbsc.git

The definitions in this header file (and associated strings in the
c file) are generic about the GPRS Layer3 signalling protocols, and
thus should be part of the library.

5 files changed, 546 insertions, 1 deletions

diff --git a/include/Makefile.am b/include/Makefile.am
index 14a1871d..49d1ce7f 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -80,6 +80,7 @@ nobase_include_HEADERS = \
                        osmocom/gsm/protocol/gsm_03_40.h \
                        osmocom/gsm/protocol/gsm_03_41.h \
                        osmocom/gsm/protocol/gsm_04_08.h \
+                       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_80.h \
diff --git a/include/osmocom/gsm/protocol/gsm_04_08_gprs.h b/include/osmocom/gsm/protocol/gsm_04_08_gprs.h
new file mode 100644
index 00000000..f35d11b6
--- /dev/null
+++ b/include/osmocom/gsm/protocol/gsm_04_08_gprs.h
@@ -0,0 +1,397 @@
+#ifndef _GSM48_GPRS_H
+#define _GSM48_GPRS_H
+
+#include <stdint.h>
+#include <osmocom/gsm/protocol/gsm_04_08.h>
+
+/* Table 10.4 / 10.4a, GPRS Mobility Management (GMM) */
+#define GSM48_MT_GMM_ATTACH_REQ		0x01
+#define GSM48_MT_GMM_ATTACH_ACK		0x02
+#define GSM48_MT_GMM_ATTACH_COMPL	0x03
+#define GSM48_MT_GMM_ATTACH_REJ		0x04
+#define GSM48_MT_GMM_DETACH_REQ		0x05
+#define GSM48_MT_GMM_DETACH_ACK		0x06
+
+#define GSM48_MT_GMM_RA_UPD_REQ		0x08
+#define GSM48_MT_GMM_RA_UPD_ACK		0x09
+#define GSM48_MT_GMM_RA_UPD_COMPL	0x0a
+#define GSM48_MT_GMM_RA_UPD_REJ		0x0b
+
+#define GSM48_MT_GMM_PTMSI_REALL_CMD	0x10
+#define GSM48_MT_GMM_PTMSI_REALL_COMPL	0x11
+#define GSM48_MT_GMM_AUTH_CIPH_REQ	0x12
+#define GSM48_MT_GMM_AUTH_CIPH_RESP	0x13
+#define GSM48_MT_GMM_AUTH_CIPH_REJ	0x14
+#define GSM48_MT_GMM_ID_REQ		0x15
+#define GSM48_MT_GMM_ID_RESP		0x16
+#define GSM48_MT_GMM_STATUS		0x20
+#define GSM48_MT_GMM_INFO		0x21
+
+/* Table 10.4a, GPRS Session Management (GSM) */
+#define GSM48_MT_GSM_ACT_PDP_REQ	0x41
+#define GSM48_MT_GSM_ACT_PDP_ACK	0x42
+#define GSM48_MT_GSM_ACT_PDP_REJ	0x43
+#define GSM48_MT_GSM_REQ_PDP_ACT	0x44
+#define GSM48_MT_GSM_REQ_PDP_ACT_REJ	0x45
+#define GSM48_MT_GSM_DEACT_PDP_REQ	0x46
+#define GSM48_MT_GSM_DEACT_PDP_ACK	0x47
+#define GSM48_MT_GSM_ACT_AA_PDP_REQ	0x50
+#define GSM48_MT_GSM_ACT_AA_PDP_ACK	0x51
+#define GSM48_MT_GSM_ACT_AA_PDP_REJ	0x52
+#define GSM48_MT_GSM_DEACT_AA_PDP_REQ	0x53
+#define GSM48_MT_GSM_DEACT_AA_PDP_ACK	0x54
+#define GSM48_MT_GSM_STATUS		0x55
+
+/* Chapter 10.5.5.2 / Table 10.5.135 */
+#define GPRS_ATT_T_ATTACH		1
+#define GPRS_ATT_T_ATT_WHILE_IMSI	2
+#define GPRS_ATT_T_COMBINED		3
+
+extern const struct value_string *gprs_att_t_strs;
+
+/* Chapter 10.5.5.5 / Table 10.5.138 */
+#define GPRS_DET_T_MO_GPRS		1
+#define GPRS_DET_T_MO_IMSI		2
+#define GPRS_DET_T_MO_COMBINED		3
+/* Network to MS direction */
+#define GPRS_DET_T_MT_REATT_REQ		1
+#define GPRS_DET_T_MT_REATT_NOTREQ	2
+#define GPRS_DET_T_MT_IMSI		3
+
+extern const struct value_string *gprs_det_t_mo_strs;
+extern const struct value_string *gprs_det_t_mt_strs;
+
+/* Chapter 10.5.5.18 / Table 105.150 */
+#define GPRS_UPD_T_RA			0
+#define GPRS_UPD_T_RA_LA		1
+#define GPRS_UPD_T_RA_LA_IMSI_ATT	2
+#define GPRS_UPD_T_PERIODIC		3
+
+extern const struct value_string *gprs_upd_t_strs;
+
+enum gsm48_gprs_ie_mm {
+	GSM48_IE_GMM_CIPH_CKSN		= 0x08, /* 10.5.1.2 */
+	GSM48_IE_GMM_TIMER_READY	= 0x17,	/* 10.5.7.3 */
+	GSM48_IE_GMM_ALLOC_PTMSI	= 0x18,	/* 10.5.1.4 */
+	GSM48_IE_GMM_PTMSI_SIG		= 0x19,	/* 10.5.5.8 */
+	GSM48_IE_GMM_AUTH_RAND		= 0x21,	/* 10.5.3.1 */
+	GSM48_IE_GMM_AUTH_SRES		= 0x22,	/* 10.5.3.2 */
+	GSM48_IE_GMM_IMEISV		= 0x23,	/* 10.5.1.4 */
+	GSM48_IE_GMM_CAUSE		= 0x25,	/* 10.5.5.14 */
+	GSM48_IE_GMM_DRX_PARAM		= 0x27,	/* 10.5.5.6 */
+	GSM48_IE_GMM_MS_NET_CAPA	= 0x31,	/* 10.5.5.12 */
+	GSM48_IE_GMM_PDP_CTX_STATUS	= 0x32,	/* 10.5.7.1 */
+	GSM48_IE_GMM_PS_LCS_CAPA	= 0x33,	/* 10.5.5.22 */
+	GSM48_IE_GMM_GMM_MBMS_CTX_ST	= 0x35,	/* 10.5.7.6 */
+};
+
+enum gsm48_gprs_ie_sm {
+	GSM48_IE_GSM_APN		= 0x28,	/* 10.5.6.1 */
+	GSM48_IE_GSM_PROTO_CONF_OPT	= 0x27,	/* 10.5.6.3 */
+	GSM48_IE_GSM_PDP_ADDR		= 0x2b, /* 10.5.6.4 */
+	GSM48_IE_GSM_AA_TMR		= 0x29,	/* 10.5.7.3 */
+	GSM48_IE_GSM_NAME_FULL		= 0x43, /* 10.5.3.5a */
+	GSM48_IE_GSM_NAME_SHORT		= 0x45, /* 10.5.3.5a */
+	GSM48_IE_GSM_TIMEZONE		= 0x46, /* 10.5.3.8 */
+	GSM48_IE_GSM_UTC_AND_TZ		= 0x47, /* 10.5.3.9 */
+	GSM48_IE_GSM_LSA_ID		= 0x48, /* 10.5.3.11 */
+
+	/* Fake IEs that are not present on the Layer3 air interface,
+	 * but which we use to simplify internal APIs */
+	OSMO_IE_GSM_REQ_QOS		= 0xfd,
+	OSMO_IE_GSM_REQ_PDP_ADDR	= 0xfe,
+	OSMO_IE_GSM_SUB_QOS		= 0xff,
+};
+
+/* Chapter 9.4.15 / Table 9.4.15 */
+struct gsm48_ra_upd_ack {
+	uint8_t force_stby:4,	/* 10.5.5.7 */
+		 upd_result:4;	/* 10.5.5.17 */
+	uint8_t ra_upd_timer;	/* 10.5.7.3 */
+	struct gsm48_ra_id ra_id; /* 10.5.5.15 */
+	uint8_t data[0];
+} __attribute__((packed));
+
+/* Chapter 10.5.7.3 */
+enum gsm48_gprs_tmr_unit {
+	GPRS_TMR_2SECONDS	= 0 << 5,
+	GPRS_TMR_MINUTE		= 1 << 5,
+	GPRS_TMR_6MINUTE	= 2 << 5,
+	GPRS_TMR_DEACTIVATED	= 7 << 5,
+};
+
+#define GPRS_TMR_UNIT_MASK (7 << 5)
+#define GPRS_TMR_FACT_MASK ((1 << 5)-1)
+
+/* Chapter 9.4.2 / Table 9.4.2 */
+struct gsm48_attach_ack {
+	uint8_t att_result:4,	/* 10.5.5.7 */
+		 force_stby:4;	/* 10.5.5.1 */
+	uint8_t ra_upd_timer;	/* 10.5.7.3 */
+	uint8_t radio_prio;	/* 10.5.7.2 */
+	struct gsm48_ra_id ra_id; /* 10.5.5.15 */
+	uint8_t data[0];
+} __attribute__((packed));
+
+/* Chapter 9.4.9 / Table 9.4.9 */
+struct gsm48_auth_ciph_req {
+	uint8_t ciph_alg:4,	/* 10.5.5.3 */
+		imeisv_req:4;	/* 10.5.5.10 */
+	uint8_t force_stby:4,	/* 10.5.5.7 */
+		ac_ref_nr:4;	/* 10.5.5.19 */
+	uint8_t data[0];
+} __attribute__((packed));
+/* optional: TV RAND, TV CKSN */
+
+struct gsm48_auth_ciph_resp {
+	uint8_t ac_ref_nr:4,
+		spare:4;
+	uint8_t data[0];
+} __attribute__((packed));
+
+/* Chapter 9.5.1 / Table 9.5.1 */
+struct gsm48_act_pdp_ctx_req {
+	uint8_t req_nsapi;
+	uint8_t req_llc_sapi;
+	uint8_t data[0];
+} __attribute__((packed));
+
+/* Chapter 10.5.5.14 / Table 10.5.147 */
+enum gsm48_gmm_cause {
+	GMM_CAUSE_IMSI_UNKNOWN		= 0x02,
+	GMM_CAUSE_ILLEGAL_MS		= 0x03,
+	GMM_CAUSE_ILLEGAL_ME		= 0x06,
+	GMM_CAUSE_GPRS_NOTALLOWED	= 0x07,
+	GMM_CAUSE_GPRS_OTHER_NOTALLOWED	= 0x08,
+	GMM_CAUSE_MS_ID_NOT_DERIVED	= 0x09,
+	GMM_CAUSE_IMPL_DETACHED		= 0x0a,
+	GMM_CAUSE_PLMN_NOTALLOWED	= 0x0b,
+	GMM_CAUSE_LA_NOTALLOWED		= 0x0c,
+	GMM_CAUSE_ROAMING_NOTALLOWED	= 0x0d,
+	GMM_CAUSE_NO_GPRS_PLMN		= 0x0e,
+	GMM_CAUSE_MSC_TEMP_NOTREACH	= 0x10,
+	GMM_CAUSE_NET_FAIL		= 0x11,
+	GMM_CAUSE_CONGESTION		= 0x16,
+	GMM_CAUSE_SEM_INCORR_MSG	= 0x5f,
+	GMM_CAUSE_INV_MAND_INFO		= 0x60,
+	GMM_CAUSE_MSGT_NOTEXIST_NOTIMPL	= 0x61,
+	GMM_CAUSE_MSGT_INCOMP_P_STATE	= 0x62,
+	GMM_CAUSE_IE_NOTEXIST_NOTIMPL	= 0x63,
+	GMM_CAUSE_COND_IE_ERR		= 0x64,
+	GMM_CAUSE_MSG_INCOMP_P_STATE	= 0x65,
+	GMM_CAUSE_PROTO_ERR_UNSPEC	= 0x6f,
+};
+
+extern const struct value_string *gsm48_gmm_cause_names;
+
+/* Chapter 10.4.6.6 / Table 10.5.157 */
+enum gsm48_gsm_cause {
+	GSM_CAUSE_INSUFF_RSRC		= 0x1a,
+	GSM_CAUSE_MISSING_APN		= 0x1b,
+	GSM_CAUSE_UNKNOWN_PDP		= 0x1c,
+	GSM_CAUSE_AUTH_FAILED		= 0x1d,
+	GSM_CAUSE_ACT_REJ_GGSN		= 0x1e,
+	GSM_CAUSE_ACT_REJ_UNSPEC	= 0x1f,
+	GSM_CAUSE_SERV_OPT_NOTSUPP	= 0x20,
+	GSM_CAUSE_REQ_SERV_OPT_NOTSUB	= 0x21,
+	GSM_CAUSE_SERV_OPT_TEMP_OOO	= 0x22,
+	GSM_CAUSE_NSAPI_IN_USE		= 0x23,
+	GSM_CAUSE_DEACT_REGULAR		= 0x24,
+	GSM_CAUSE_QOS_NOT_ACCEPTED	= 0x25,
+	GSM_CAUSE_NET_FAIL		= 0x26,
+	GSM_CAUSE_REACT_RQD		= 0x27,
+	GSM_CAUSE_FEATURE_NOTSUPP	= 0x28,
+	GSM_CAUSE_INVALID_TRANS_ID	= 0x51,
+	GSM_CAUSE_SEM_INCORR_MSG	= 0x5f,
+	GSM_CAUSE_INV_MAND_INFO		= 0x60,
+	GSM_CAUSE_MSGT_NOTEXIST_NOTIMPL	= 0x61,
+	GSM_CAUSE_MSGT_INCOMP_P_STATE	= 0x62,
+	GSM_CAUSE_IE_NOTEXIST_NOTIMPL	= 0x63,
+	GSM_CAUSE_COND_IE_ERR		= 0x64,
+	GSM_CAUSE_MSG_INCOMP_P_STATE	= 0x65,
+	GSM_CAUSE_PROTO_ERR_UNSPEC	= 0x6f,
+};
+
+extern const struct value_string *gsm48_gsm_cause_names;
+
+/* Section 6.1.2.2: Session management states on the network side */
+enum gsm48_pdp_state {
+	PDP_S_INACTIVE,
+	PDP_S_ACTIVE_PENDING,
+	PDP_S_ACTIVE,
+	PDP_S_INACTIVE_PENDING,
+	PDP_S_MODIFY_PENDING,
+};
+
+/* Table 10.5.155/3GPP TS 24.008 */
+enum gsm48_pdp_type_org {
+	PDP_TYPE_ORG_ETSI		= 0x00,
+	PDP_TYPE_ORG_IETF		= 0x01,
+};
+enum gsm48_pdp_type_nr {
+	PDP_TYPE_N_ETSI_RESERVED	= 0x00,
+	PDP_TYPE_N_ETSI_PPP		= 0x01,
+	PDP_TYPE_N_IETF_IPv4		= 0x21,
+	PDP_TYPE_N_IETF_IPv6		= 0x57,
+};
+
+/* Figure 10.5.138/24.008 / Chapter 10.5.6.5 */
+enum gsm48_qos_reliab_class {
+	GSM48_QOS_RC_LLC_ACK_RLC_ACK_DATA_PROT	= 2,
+	GSM48_QOS_RC_LLC_UN_RLC_ACK_DATA_PROT	= 3,
+	GSM48_QOS_RC_LLC_UN_RLC_UN_PROT_DATA	= 4,
+	GSM48_QOS_RC_LLC_UN_RLC_UN_DATA_UN	= 5,
+};
+
+/* Figure 10.5.138/24.008 / Chapter 10.5.6.5 */
+enum gsm48_qos_preced_class {
+	GSM48_QOS_PC_HIGH	= 1,
+	GSM48_QOS_PC_NORMAL	= 2,
+	GSM48_QOS_PC_LOW	= 3,
+};
+
+/* Figure 10.5.138/24.008 / Chapter 10.5.6.5 */
+enum gsm48_qos_peak_tput {
+	GSM48_QOS_PEAK_TPUT_1000bps	= 1,
+	GSM48_QOS_PEAK_TPUT_2000bps	= 2,
+	GSM48_QOS_PEAK_TPUT_4000bps	= 3,
+	GSM48_QOS_PEAK_TPUT_8000bps	= 4,
+	GSM48_QOS_PEAK_TPUT_16000bps	= 5,
+	GSM48_QOS_PEAK_TPUT_32000bps	= 6,
+	GSM48_QOS_PEAK_TPUT_64000bps	= 7,
+	GSM48_QOS_PEAK_TPUT_128000bps	= 8,
+	GSM48_QOS_PEAK_TPUT_256000bps	= 9,
+};
+
+/* Figure 10.5.138/24.008 / Chapter 10.5.6.5 */
+enum gsm48_qos_mean_tput {
+	GSM48_QOS_MEAN_TPUT_100bph	= 1,
+	GSM48_QOS_MEAN_TPUT_200bph	= 2,
+	GSM48_QOS_MEAN_TPUT_500bph	= 3,
+	GSM48_QOS_MEAN_TPUT_1000bph	= 4,
+	GSM48_QOS_MEAN_TPUT_2000bph	= 5,
+	GSM48_QOS_MEAN_TPUT_5000bph	= 6,
+	GSM48_QOS_MEAN_TPUT_10000bph	= 7,
+	GSM48_QOS_MEAN_TPUT_20000bph	= 8,
+	GSM48_QOS_MEAN_TPUT_50000bph	= 9,
+	GSM48_QOS_MEAN_TPUT_100kbph	= 10,
+	GSM48_QOS_MEAN_TPUT_200kbph	= 11,
+	GSM48_QOS_MEAN_TPUT_500kbph	= 0xc,
+	GSM48_QOS_MEAN_TPUT_1Mbph	= 0xd,
+	GSM48_QOS_MEAN_TPUT_2Mbph	= 0xe,
+	GSM48_QOS_MEAN_TPUT_5Mbph	= 0xf,
+	GSM48_QOS_MEAN_TPUT_10Mbph	= 0x10,
+	GSM48_QOS_MEAN_TPUT_20Mbph	= 0x11,
+	GSM48_QOS_MEAN_TPUT_50Mbph	= 0x12,
+	GSM48_QOS_MEAN_TPUT_BEST_EFFORT	= 0x1f,
+};
+
+/* Figure 10.5.138/24.008 / Chapter 10.5.6.5 */
+enum gsm48_qos_err_sdu {
+	GSM48_QOS_ERRSDU_NODETECT	= 1,
+	GSM48_QOS_ERRSDU_YES		= 2,
+	GSM48_QOS_ERRSDU_NO		= 3,
+};
+
+/* Figure 10.5.138/24.008 / Chapter 10.5.6.5 */
+enum gsm48_qos_deliv_order {
+	GSM48_QOS_DO_ORDERED		= 1,
+	GSM48_QOS_DO_UNORDERED		= 2,
+};
+
+/* Figure 10.5.138/24.008 / Chapter 10.5.6.5 */
+enum gsm48_qos_traf_class {
+	GSM48_QOS_TC_CONVERSATIONAL	= 1,
+	GSM48_QOS_TC_STREAMING		= 2,
+	GSM48_QOS_TC_INTERACTIVE	= 3,
+	GSM48_QOS_TC_BACKGROUND		= 4,
+};
+
+/* Figure 10.5.138/24.008 / Chapter 10.5.6.5 */
+enum gsm48_qos_max_sdu_size {
+	/* values below in 10 octet granularity */
+	GSM48_QOS_MAXSDU_1502		= 0x97,
+	GSM48_QOS_MAXSDU_1510		= 0x98,
+	GSM48_QOS_MAXSDU_1520		= 0x99,
+};
+
+/* Figure 10.5.138/24.008 / Chapter 10.5.6.5 */
+enum gsm48_qos_max_bitrate {
+	GSM48_QOS_MBRATE_1k		= 0x01,
+	GSM48_QOS_MBRATE_63k		= 0x3f,
+	GSM48_QOS_MBRATE_64k		= 0x40,
+	GSM48_QOS_MBRATE_568k		= 0x7f,
+	GSM48_QOS_MBRATE_576k		= 0x80,
+	GSM48_QOS_MBRATE_8640k		= 0xfe,
+	GSM48_QOS_MBRATE_0k		= 0xff,
+};
+
+/* Figure 10.5.138/24.008 / Chapter 10.5.6.5 */
+enum gsm48_qos_resid_ber {
+	GSM48_QOS_RBER_5e_2		= 0x01,
+	GSM48_QOS_RBER_1e_2		= 0x02,
+	GSM48_QOS_RBER_5e_3		= 0x03,
+	GSM48_QOS_RBER_4e_3		= 0x04,
+	GSM48_QOS_RBER_1e_3		= 0x05,
+	GSM48_QOS_RBER_1e_4		= 0x06,
+	GSM48_QOS_RBER_1e_5		= 0x07,
+	GSM48_QOS_RBER_1e_6		= 0x08,
+	GSM48_QOS_RBER_6e_8		= 0x09,
+};
+
+/* Figure 10.5.138/24.008 / Chapter 10.5.6.5 */
+enum gsm48_qos_sdu_err {
+	GSM48_QOS_SERR_1e_2		= 0x01,
+	GSM48_QOS_SERR_7e_2		= 0x02,
+	GSM48_QOS_SERR_1e_3		= 0x03,
+	GSM48_QOS_SERR_1e_4		= 0x04,
+	GSM48_QOS_SERR_1e_5		= 0x05,
+	GSM48_QOS_SERR_1e_6		= 0x06,
+	GSM48_QOS_SERR_1e_1		= 0x07,
+};
+
+/* Figure 10.5.138/24.008 / Chapter 10.5.6.5 */
+struct gsm48_qos {
+	/* octet 3 */
+	uint8_t reliab_class:3;
+	uint8_t delay_class:3;
+	uint8_t spare:2;
+	/* octet 4 */
+	uint8_t preced_class:3;
+	uint8_t spare2:1;
+	uint8_t peak_tput:4;
+	/* octet 5 */
+	uint8_t mean_tput:5;
+	uint8_t spare3:3;
+	/* octet 6 */
+	uint8_t deliv_err_sdu:3;
+	uint8_t deliv_order:2;
+	uint8_t traf_class:3;
+	/* octet 7 */
+	uint8_t max_sdu_size;
+	/* octet 8 */
+	uint8_t max_bitrate_up;
+	/* octet 9 */
+	uint8_t max_bitrate_down;
+	/* octet 10 */
+	uint8_t sdu_err_ratio:4;
+	uint8_t resid_ber:4;
+	/* octet 11 */
+	uint8_t handling_prio:2;
+	uint8_t xfer_delay:6;
+	/* octet 12 */
+	uint8_t guar_bitrate_up;
+	/* octet 13 */
+	uint8_t guar_bitrate_down;
+	/* octet 14 */
+	uint8_t src_stats_desc:4;
+	uint8_t sig_ind:1;
+	uint8_t spare5:3;
+	/* octet 15 */
+	uint8_t max_bitrate_down_ext;
+	/* octet 16 */
+	uint8_t guar_bitrate_down_ext;
+};
+
+
+#endif /* _GSM48_GPRS_H */
diff --git a/src/gsm/Makefile.am b/src/gsm/Makefile.am
index 7f5fa25b..4326b357 100644
--- a/src/gsm/Makefile.am
+++ b/src/gsm/Makefile.am
@@ -17,7 +17,7 @@ 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 gsm0480.c abis_nm.c gsm0502.c \
 			gsm0411_utils.c gsm0411_smc.c gsm0411_smr.c \
-			lapd_core.c lapdm.c kasumi.c \
+			lapd_core.c lapdm.c kasumi.c gsm_04_08_gprs.c \
 			conv_cs2_gen.c conv_cs3_gen.c conv_xcch_gen.c \
 			conv_tch_afs_12_2_gen.c conv_tch_afs_10_2_gen.c \
 			conv_tch_afs_7_95_gen.c conv_tch_afs_7_4_gen.c \
diff --git a/src/gsm/gsm_04_08_gprs.c b/src/gsm/gsm_04_08_gprs.c
new file mode 100644
index 00000000..6ce94159
--- /dev/null
+++ b/src/gsm/gsm_04_08_gprs.c
@@ -0,0 +1,140 @@
+/* (C) 2009-2010 by Harald Welte <laforge@gnumonks.org>
+ * (C) 2010      by On-Waves
+ * (C) 2014-2015 by Sysmocom s.f.m.c. GmbH
+ *
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+
+#include <osmocom/gsm/protocol/gsm_04_08_gprs.h>
+
+#include <osmocom/core/utils.h>
+
+/* Protocol related stuff, should go into libosmocore */
+
+/* 10.5.5.14 GPRS MM Cause / Table 10.5.147 */
+const struct value_string gsm48_gmm_cause_names_[] = {
+	{ GMM_CAUSE_IMSI_UNKNOWN,	"IMSI unknown in HLR" },
+	{ GMM_CAUSE_ILLEGAL_MS,		"Illegal MS" },
+	{ GMM_CAUSE_ILLEGAL_ME,		"Illegal ME" },
+	{ GMM_CAUSE_GPRS_NOTALLOWED,	"GPRS services not allowed" },
+	{ GMM_CAUSE_GPRS_OTHER_NOTALLOWED,
+			"GPRS services and non-GPRS services not allowed" },
+	{ GMM_CAUSE_MS_ID_NOT_DERIVED,
+			"MS identity cannot be derived by the network" },
+	{ GMM_CAUSE_IMPL_DETACHED,	"Implicitly detached" },
+	{ GMM_CAUSE_PLMN_NOTALLOWED,	"PLMN not allowed" },
+	{ GMM_CAUSE_LA_NOTALLOWED,	"Location Area not allowed" },
+	{ GMM_CAUSE_ROAMING_NOTALLOWED,
+			"Roaming not allowed in this location area" },
+	{ GMM_CAUSE_NO_GPRS_PLMN,
+				"GPRS services not allowed in this PLMN" },
+	{ GMM_CAUSE_MSC_TEMP_NOTREACH,	"MSC temporarily not reachable" },
+	{ GMM_CAUSE_NET_FAIL,		"Network failure" },
+	{ GMM_CAUSE_CONGESTION,		"Congestion" },
+	{ GMM_CAUSE_SEM_INCORR_MSG,	"Semantically incorrect message" },
+	{ GMM_CAUSE_INV_MAND_INFO, "Invalid mandatory information" },
+	{ GMM_CAUSE_MSGT_NOTEXIST_NOTIMPL,
+			"Message type non-existant or not implemented" },
+	{ GMM_CAUSE_MSGT_INCOMP_P_STATE,
+			"Message type not compatible with protocol state" },
+	{ GMM_CAUSE_IE_NOTEXIST_NOTIMPL,
+			"Information element non-existent or not implemented" },
+	{ GMM_CAUSE_COND_IE_ERR,	"Conditional IE error" },
+	{ GMM_CAUSE_MSG_INCOMP_P_STATE,
+				"Message not compatible with protocol state " },
+	{ GMM_CAUSE_PROTO_ERR_UNSPEC,	"Protocol error, unspecified" },
+	{ 0, NULL }
+};
+
+const struct value_string *gsm48_gmm_cause_names = gsm48_gmm_cause_names_;
+
+/* 10.5.6.6 SM Cause / Table 10.5.157 */
+const struct value_string gsm48_gsm_cause_names_[] = {
+	{ GSM_CAUSE_INSUFF_RSRC, "Insufficient resources" },
+	{ GSM_CAUSE_MISSING_APN, "Missing or unknown APN" },
+	{ GSM_CAUSE_UNKNOWN_PDP, "Unknown PDP address or PDP type" },
+	{ GSM_CAUSE_AUTH_FAILED, "User Authentication failed" },
+	{ GSM_CAUSE_ACT_REJ_GGSN, "Activation rejected by GGSN" },
+	{ GSM_CAUSE_ACT_REJ_UNSPEC, "Activation rejected, unspecified" },
+	{ GSM_CAUSE_SERV_OPT_NOTSUPP, "Service option not supported" },
+	{ GSM_CAUSE_REQ_SERV_OPT_NOTSUB,
+				"Requested service option not subscribed" },
+	{ GSM_CAUSE_SERV_OPT_TEMP_OOO,
+				"Service option temporarily out of order" },
+	{ GSM_CAUSE_NSAPI_IN_USE, "NSAPI already used" },
+	{ GSM_CAUSE_DEACT_REGULAR, "Regular deactivation" },
+	{ GSM_CAUSE_QOS_NOT_ACCEPTED, "QoS not accepted" },
+	{ GSM_CAUSE_NET_FAIL, "Network Failure" },
+	{ GSM_CAUSE_REACT_RQD, "Reactivation required" },
+	{ GSM_CAUSE_FEATURE_NOTSUPP, "Feature not supported " },
+	{ GSM_CAUSE_INVALID_TRANS_ID, "Invalid transaction identifier" },
+	{ GSM_CAUSE_SEM_INCORR_MSG, "Semantically incorrect message" },
+	{ GSM_CAUSE_INV_MAND_INFO, "Invalid mandatory information" },
+	{ GSM_CAUSE_MSGT_NOTEXIST_NOTIMPL,
+			"Message type non-existant or not implemented" },
+	{ GSM_CAUSE_MSGT_INCOMP_P_STATE,
+			"Message type not compatible with protocol state" },
+	{ GSM_CAUSE_IE_NOTEXIST_NOTIMPL,
+			"Information element non-existent or not implemented" },
+	{ GSM_CAUSE_COND_IE_ERR, "Conditional IE error" },
+	{ GSM_CAUSE_MSG_INCOMP_P_STATE,
+				"Message not compatible with protocol state " },
+	{ GSM_CAUSE_PROTO_ERR_UNSPEC, "Protocol error, unspecified" },
+	{ 0, NULL }
+};
+
+const struct value_string *gsm48_gsm_cause_names = gsm48_gsm_cause_names_;
+
+/* 10.5.5.2 */
+const struct value_string gprs_att_t_strs_[] = {
+	{ GPRS_ATT_T_ATTACH,		"GPRS attach" },
+	{ GPRS_ATT_T_ATT_WHILE_IMSI,	"GPRS attach while IMSI attached" },
+	{ GPRS_ATT_T_COMBINED,		"Combined GPRS/IMSI attach" },
+	{ 0, NULL }
+};
+
+const struct value_string *gprs_att_t_strs = gprs_att_t_strs_;
+
+const struct value_string gprs_upd_t_strs_[] = {
+	{ GPRS_UPD_T_RA,		"RA updating" },
+	{ GPRS_UPD_T_RA_LA,		"combined RA/LA updating" },
+	{ GPRS_UPD_T_RA_LA_IMSI_ATT,	"combined RA/LA updating + IMSI attach" },
+	{ GPRS_UPD_T_PERIODIC,		"periodic updating" },
+	{ 0, NULL }
+};
+
+const struct value_string *gprs_upd_t_strs = gprs_upd_t_strs_;
+
+/* 10.5.5.5 */
+const struct value_string gprs_det_t_mo_strs_[] = {
+	{ GPRS_DET_T_MO_GPRS,		"GPRS detach" },
+	{ GPRS_DET_T_MO_IMSI,		"IMSI detach" },
+	{ GPRS_DET_T_MO_COMBINED,	"Combined GPRS/IMSI detach" },
+	{ 0, NULL }
+};
+
+const struct value_string *gprs_det_t_mo_strs = gprs_det_t_mo_strs_;
+
+const struct value_string gprs_det_t_mt_strs_[] = {
+	{ GPRS_DET_T_MT_REATT_REQ,	"re-attach required" },
+	{ GPRS_DET_T_MT_REATT_NOTREQ,	"re-attach not required" },
+	{ GPRS_DET_T_MT_IMSI,		"IMSI detach (after VLR failure)" },
+	{ 0, NULL }
+};
+
+const struct value_string *gprs_det_t_mt_strs = gprs_det_t_mt_strs_;
diff --git a/src/gsm/libosmogsm.map b/src/gsm/libosmogsm.map
index 5284842c..21d3c293 100644
--- a/src/gsm/libosmogsm.map
+++ b/src/gsm/libosmogsm.map
@@ -44,6 +44,13 @@ gprs_cipher_key_length;
 gprs_tlli_type;
 gprs_tmsi2tlli;
 
+gsm48_gmm_cause_names;
+gsm48_gsm_cause_names;
+gprs_att_t_strs;
+gprs_upd_t_strs;
+gprs_det_t_mo_strs;
+gprs_det_t_mt_strs;
+
 gsm0341_build_msg;
 
 gsm0480_create_notifySS;