Short Message Service (SMS)

Files
file	gsm0341.h
file	gsm0411_smc.h
file	gsm0411_smr.h
file	gsm0411_utils.h
file	gsm0341.c
file	gsm0411_smc.c
	Point-to-Point (PP) Short Message Service (SMS) as per TS 04.11.
file	gsm0411_smr.c
file	gsm0411_utils.c

Data Structures
struct	gsm411_smc_inst
struct	gsm411_smr_inst
struct	smcdownstate
struct	smcdatastate
struct	smrdownstate
struct	smrdatastate

Macros
#define	GSM411_MMSMS_EST_REQ   0x310
#define	GSM411_MMSMS_EST_IND   0x312
#define	GSM411_MMSMS_EST_CNF   0x311
#define	GSM411_MMSMS_REL_REQ   0x320
#define	GSM411_MMSMS_REL_IND   0x322
#define	GSM411_MMSMS_DATA_REQ   0x330
#define	GSM411_MMSMS_DATA_IND   0x332
#define	GSM411_MMSMS_UNIT_DATA_REQ   0x340
#define	GSM411_MMSMS_UNIT_DATA_IND   0x342
#define	GSM411_MMSMS_ERR_IND   0x372
#define	GSM411_MNSMS_ABORT_REQ   0x101
#define	GSM411_MNSMS_DATA_REQ   0x102
#define	GSM411_MNSMS_DATA_IND   0x103
#define	GSM411_MNSMS_EST_REQ   0x104
#define	GSM411_MNSMS_EST_IND   0x105
#define	GSM411_MNSMS_ERROR_IND   0x106
#define	GSM411_MNSMS_REL_REQ   0x107
#define	GSM411_SM_RL_DATA_REQ   0x401
#define	GSM411_SM_RL_DATA_IND   0x402
#define	GSM411_SM_RL_MEM_AVAIL_REQ   0x403
#define	GSM411_SM_RL_MEM_AVAIL_IND   0x404
#define	GSM411_SM_RL_REPORT_REQ   0x405
#define	GSM411_SM_RL_REPORT_IND   0x406
#define	MAX_SMS_RETRY   2
#define	SMC_LOG_STR   "SMC(%" PRIu64 ") "
#define	SMCDOWNSLLEN    (sizeof(smcdownstatelist) / sizeof(struct smcdownstate))
#define	SMCDATASLLEN    (sizeof(smcdatastatelist) / sizeof(struct smcdatastate))
#define	SMRDOWNSLLEN    (sizeof(smrdownstatelist) / sizeof(struct smrdownstate))
#define	SMRDATASLLEN    (sizeof(smrdatastatelist) / sizeof(struct smrdatastate))
#define	GSM411_ALLOC_SIZE   1024
#define	GSM411_ALLOC_HEADROOM   128

Functions
struct gsm341_ms_message *	gsm0341_build_msg (void *ctx, uint8_t geo_scope, uint8_t msg_code, uint8_t update, uint16_t msg_id, uint8_t dcs, uint8_t page_total, uint8_t page_cur, uint8_t *data, uint8_t len)
	Encode a 3GPP TS 03.41 SMS-CB message. More...
void	gsm411_smc_init (struct gsm411_smc_inst *inst, uint64_t id, int network, int(*mn_recv)(struct gsm411_smc_inst *inst, int msg_type, struct msgb *msg), int(*mm_send)(struct gsm411_smc_inst *inst, int msg_type, struct msgb *msg, int cp_msg_type))
void	gsm411_smc_clear (struct gsm411_smc_inst *inst)
int	gsm411_smc_send (struct gsm411_smc_inst *inst, int msg_type, struct msgb *msg)
int	gsm411_smc_recv (struct gsm411_smc_inst *inst, int msg_type, struct msgb *msg, int cp_msg_type)
static const char *	gsm411_cp_state_name (enum gsm411_cp_state cp_state)
void	gsm411_smr_init (struct gsm411_smr_inst *inst, uint64_t id, int network, int(*rl_recv)(struct gsm411_smr_inst *inst, int msg_type, struct msgb *msg), int(*mn_send)(struct gsm411_smr_inst *inst, int msg_type, struct msgb *msg))
void	gsm411_smr_clear (struct gsm411_smr_inst *inst)
int	gsm411_smr_send (struct gsm411_smr_inst *inst, int msg_type, struct msgb *msg)
int	gsm411_smr_recv (struct gsm411_smr_inst *inst, int msg_type, struct msgb *msg)
static const char *	gsm411_rp_state_name (enum gsm411_rp_state rp_state)
uint8_t	gsm411_bcdify (uint8_t value)
	Turn int into semi-octet representation: 98 => 0x89. More...
uint8_t	gsm411_unbcdify (uint8_t value)
	Turn semi-octet representation into int: 0x89 => 98. More...
struct msgb *	gsm411_msgb_alloc (void)
	Allocate a message buffer for use as TS 04.11 message. More...
void	gsm340_gen_scts (uint8_t *scts, time_t time)
	Generate 03.40 TP-SCTS. More...
time_t	gsm340_scts (uint8_t *scts)
	Decode 03.40 TP-SCTS (into utc/gmt timestamp) More...
unsigned long	gsm340_validity_period (uint8_t sms_vpf, uint8_t *sms_vp)
	decode validity period. More...
enum sms_alphabet	gsm338_get_sms_alphabet (uint8_t dcs)
	determine coding alphabet dependent on GSM 03.38 Section 4 DCS More...
int	gsm340_gen_oa (uint8_t *oa, unsigned int oa_len, uint8_t type, uint8_t plan, const char *number)
	generate a TPDU address field compliant with 03.40 sec. More...
int	gsm411_push_rp_header (struct msgb *msg, uint8_t rp_msg_type, uint8_t rp_msg_ref)
	Prefix Message buffers with a RP header. More...
int	gsm411_push_cp_header (struct msgb *msg, uint8_t proto, uint8_t trans, uint8_t msg_type)
	Prefix Message buffers with a 04.08/04.11 CP header. More...
static void	cp_timer_expired (void *data)
static void	new_cp_state (struct gsm411_smc_inst *inst, enum gsm411_cp_state state)
static int	gsm411_tx_cp_error (struct gsm411_smc_inst *inst, uint8_t cause)
static int	gsm411_mnsms_est_req (struct gsm411_smc_inst *inst, struct msgb *msg)
static int	gsm411_mmsms_send_msg (struct gsm411_smc_inst *inst)
static int	gsm411_mmsms_est_cnf (struct gsm411_smc_inst *inst, struct msgb *msg)
static int	gsm411_mmsms_cp_ack (struct gsm411_smc_inst *inst, struct msgb *msg)
static int	gsm411_mmsms_cp_data (struct gsm411_smc_inst *inst, struct msgb *msg)
static int	gsm411_mnsms_data_req (struct gsm411_smc_inst *inst, struct msgb *msg)
static int	gsm411_mnsms_rel_req (struct gsm411_smc_inst *inst, struct msgb *msg)
static int	gsm411_mmsms_cp_error (struct gsm411_smc_inst *inst, struct msgb *msg)
static int	gsm411_mmsms_rel_ind (struct gsm411_smc_inst *inst, struct msgb *msg)
static int	gsm411_mnsms_abort_req (struct gsm411_smc_inst *inst, struct msgb *msg)
static void	rp_timer_expired (void *data)
static void	new_rp_state (struct gsm411_smr_inst *inst, enum gsm411_rp_state state)
static int	gsm411_rp_sendmsg (struct gsm411_smr_inst *inst, struct msgb *msg, uint8_t rp_msg_type, uint8_t rp_msg_ref, int mnsms_msg_type)
static int	gsm411_send_rp_error (struct gsm411_smr_inst *inst, uint8_t msg_ref, uint8_t cause)
static int	gsm411_send_release (struct gsm411_smr_inst *inst)
static int	gsm411_send_abort (struct gsm411_smr_inst *inst)
static int	gsm411_send_report (struct gsm411_smr_inst *inst)
static int	gsm411_rl_data_req (struct gsm411_smr_inst *inst, struct msgb *msg)
static int	gsm411_rl_report_req (struct gsm411_smr_inst *inst, struct msgb *msg)
static int	gsm411_mnsms_est_ind (struct gsm411_smr_inst *inst, struct msgb *msg)
static int	gsm411_mnsms_data_ind_tx (struct gsm411_smr_inst *inst, struct msgb *msg)
static int	gsm411_mnsms_error_ind_tx (struct gsm411_smr_inst *inst, struct msgb *msg)
static int	gsm411_mnsms_error_ind_rx (struct gsm411_smr_inst *inst, struct msgb *msg)
static unsigned long	gsm340_vp_default (void)
static unsigned long	gsm340_vp_relative (uint8_t *sms_vp)
static unsigned long	gsm340_vp_absolute (uint8_t *sms_vp)
static unsigned long	gsm340_vp_relative_integer (uint8_t *sms_vp)
static unsigned long	gsm340_vp_relative_semioctet (uint8_t *sms_vp)

Variables
const struct value_string	gsm411_cp_cause_strs []
const struct value_string	gsm411_cp_state_names []
const struct value_string	gsm411_rp_cause_strs []
const struct value_string	gsm411_rp_state_names []
const char *	smc_state_names []
const struct value_string	gsm411_cp_cause_strs []
static const struct smcdownstate	smcdownstatelist []
static const struct smcdatastate	smcdatastatelist []
const struct value_string	gsm411_cp_state_names []
static const char *	smr_state_names []
const struct value_string	gsm411_rp_cause_strs []
static const struct smrdownstate	smrdownstatelist []
static const struct smrdatastate	smrdatastatelist []
const struct value_string	gsm411_rp_state_names []

Detailed Description

Macro Definition Documentation

GSM411_ALLOC_HEADROOM

#define GSM411_ALLOC_HEADROOM   128

GSM411_ALLOC_SIZE

#define GSM411_ALLOC_SIZE   1024

GSM411_MMSMS_DATA_IND

#define GSM411_MMSMS_DATA_IND   0x332

GSM411_MMSMS_DATA_REQ

#define GSM411_MMSMS_DATA_REQ   0x330

GSM411_MMSMS_ERR_IND

#define GSM411_MMSMS_ERR_IND   0x372

GSM411_MMSMS_EST_CNF

#define GSM411_MMSMS_EST_CNF   0x311

GSM411_MMSMS_EST_IND

#define GSM411_MMSMS_EST_IND   0x312

GSM411_MMSMS_EST_REQ

#define GSM411_MMSMS_EST_REQ   0x310

GSM411_MMSMS_REL_IND

#define GSM411_MMSMS_REL_IND   0x322

GSM411_MMSMS_REL_REQ

#define GSM411_MMSMS_REL_REQ   0x320

GSM411_MMSMS_UNIT_DATA_IND

#define GSM411_MMSMS_UNIT_DATA_IND   0x342

GSM411_MMSMS_UNIT_DATA_REQ

#define GSM411_MMSMS_UNIT_DATA_REQ   0x340

GSM411_MNSMS_ABORT_REQ

#define GSM411_MNSMS_ABORT_REQ   0x101

GSM411_MNSMS_DATA_IND

#define GSM411_MNSMS_DATA_IND   0x103

GSM411_MNSMS_DATA_REQ

#define GSM411_MNSMS_DATA_REQ   0x102

GSM411_MNSMS_ERROR_IND

#define GSM411_MNSMS_ERROR_IND   0x106

GSM411_MNSMS_EST_IND

#define GSM411_MNSMS_EST_IND   0x105

GSM411_MNSMS_EST_REQ

#define GSM411_MNSMS_EST_REQ   0x104

GSM411_MNSMS_REL_REQ

#define GSM411_MNSMS_REL_REQ   0x107

GSM411_SM_RL_DATA_IND

#define GSM411_SM_RL_DATA_IND   0x402

GSM411_SM_RL_DATA_REQ

#define GSM411_SM_RL_DATA_REQ   0x401

GSM411_SM_RL_MEM_AVAIL_IND

#define GSM411_SM_RL_MEM_AVAIL_IND   0x404

GSM411_SM_RL_MEM_AVAIL_REQ

#define GSM411_SM_RL_MEM_AVAIL_REQ   0x403

GSM411_SM_RL_REPORT_IND

#define GSM411_SM_RL_REPORT_IND   0x406

GSM411_SM_RL_REPORT_REQ

#define GSM411_SM_RL_REPORT_REQ   0x405

MAX_SMS_RETRY

#define MAX_SMS_RETRY   2

SMC_LOG_STR

#define SMC_LOG_STR   "SMC(%" PRIu64 ") "

SMCDATASLLEN

#define SMCDATASLLEN    (sizeof(smcdatastatelist) / sizeof(struct smcdatastate))

SMCDOWNSLLEN

#define SMCDOWNSLLEN    (sizeof(smcdownstatelist) / sizeof(struct smcdownstate))

SMRDATASLLEN

#define SMRDATASLLEN    (sizeof(smrdatastatelist) / sizeof(struct smrdatastate))

SMRDOWNSLLEN

#define SMRDOWNSLLEN    (sizeof(smrdownstatelist) / sizeof(struct smrdownstate))

Function Documentation

cp_timer_expired()

static void cp_timer_expired ( void *  data )

static

References gsm411_smc_inst::cp_max_retr, gsm411_smc_inst::cp_msg, gsm411_smc_inst::cp_retx, data, DLSMS, GSM411_CPS_IDLE, gsm411_mmsms_est_cnf(), GSM411_MMSMS_REL_REQ, GSM411_MNSMS_ERROR_IND, gsm411_msgb_alloc(), gsm411_smc_inst::id, LOGL_INFO, LOGP, gsm411_smc_inst::mm_send, gsm411_smc_inst::mn_recv, msgb_free(), new_cp_state(), and SMC_LOG_STR.

Referenced by gsm411_mmsms_send_msg().

gsm0341_build_msg()

struct gsm341_ms_message * gsm0341_build_msg	(	void *	ctx,
		uint8_t	geo_scope,
		uint8_t	msg_code,
		uint8_t	update,
		uint16_t	msg_id,
		uint8_t	dcs,
		uint8_t	page_total,
		uint8_t	page_cur,
		uint8_t *	data,
		uint8_t	len
	)

Encode a 3GPP TS 03.41 SMS-CB message.

Parameters

[in]	ctx	talloc allocation context
[in]	geo_scope	Geographic Scope
[in]	msg_code	Message Code
[in]	update	Is this an update?
[in]	msg_id	Message ID
[in]	dcs	Data Coding Scheme
[in]	page_total	Total number of pages
[in]	page_cur	Current Page (up to page_total)
[in]	data	Message data (copied 1:1)
[in]	len	Length of data in bytes (up to 88)

Returns

callee-allocated TS 03.41 message with encoded data

References data, gsm341_ms_message::data, dcs, gsm341_ms_message::dcs, len, msg_id, gsm341_ms_message::msg_id, osmo_htons, gsm341_ms_message::page, and gsm341_ms_message::serial.

gsm338_get_sms_alphabet()

enum sms_alphabet gsm338_get_sms_alphabet

(

uint8_t

dcs

)

determine coding alphabet dependent on GSM 03.38 Section 4 DCS

Parameters

[in]

dcs

Data Coding Scheme in 03.38 encoding

Returns

libosmogsm internal enum sms_alphabet

References dcs, DCS_7BIT_DEFAULT, DCS_8BIT_DATA, DCS_NONE, DCS_UCS2, DLSMS, LOGL_NOTICE, and LOGP.

gsm340_gen_oa()

int gsm340_gen_oa	(	uint8_t *	oa,
		unsigned int	oa_len,
		uint8_t	type,
		uint8_t	plan,
		const char *	number
	)

generate a TPDU address field compliant with 03.40 sec.

9.1.2.5

Parameters

[out]	oa	caller-provided output buffer
[in]	oa_len	caller-specified length of oa in bytes
[in]	type	GSM340_TYPE_*
[in]	plan	Numbering Plan
[in]	number	string containing number

Returns

number of bytes of oa that have been used

References GSM340_TYPE_ALPHA_NUMERIC, gsm48_encode_bcd_number(), gsm_7bit_encode_n(), and type.

gsm340_gen_scts()

void gsm340_gen_scts	(	uint8_t *	scts,
		time_t	time
	)

Generate 03.40 TP-SCTS.

Parameters

[out]	scts	Caller-provided buffer to store SCTS (7 octets)
[in]	time	to encode

References gsm411_bcdify(), and time.

gsm340_scts()

time_t gsm340_scts

(

uint8_t *

scts

)

Decode 03.40 TP-SCTS (into utc/gmt timestamp)

Parameters

[in]

scts

SMS Center Time Stamp

Returns

time in UTC time_t format

References gsm411_unbcdify().

Referenced by gsm340_vp_absolute().

gsm340_validity_period()

unsigned long gsm340_validity_period	(	uint8_t	sms_vpf,
		uint8_t *	sms_vp
	)

decode validity period.

return minutes

Parameters

[in]	sms_vpf	Validity Period Format in 03.40 encoding
[in]	sms_vp	Validity Period Information Element

Returns

validity period in minutes

References DLSMS, GSM340_TP_VPF_ABSOLUTE, GSM340_TP_VPF_ENHANCED, GSM340_TP_VPF_NONE, GSM340_TP_VPF_RELATIVE, gsm340_vp_absolute(), gsm340_vp_default(), gsm340_vp_relative(), gsm340_vp_relative_integer(), gsm340_vp_relative_semioctet(), LOGL_ERROR, and LOGP.

gsm340_vp_absolute()

static unsigned long gsm340_vp_absolute ( uint8_t *  sms_vp )

static

References gsm340_scts(), and time.

Referenced by gsm340_validity_period().

gsm340_vp_default()

static unsigned long gsm340_vp_default ( void  )

static

Referenced by gsm340_validity_period(), and gsm340_vp_relative_integer().

gsm340_vp_relative()

static unsigned long gsm340_vp_relative ( uint8_t *  sms_vp )

static

Referenced by gsm340_validity_period().

gsm340_vp_relative_integer()

static unsigned long gsm340_vp_relative_integer ( uint8_t *  sms_vp )

static

References DLSMS, gsm340_vp_default(), LOGL_ERROR, and LOGP.

Referenced by gsm340_validity_period().

gsm340_vp_relative_semioctet()

static unsigned long gsm340_vp_relative_semioctet ( uint8_t *  sms_vp )

static

References gsm411_unbcdify().

Referenced by gsm340_validity_period().

gsm411_bcdify()

uint8_t gsm411_bcdify

(

uint8_t

value

)

Turn int into semi-octet representation: 98 => 0x89.

Parameters

[in]

integer

value representing decimal number 0..99

Returns

BSC encoded as nibbles, swapped

Referenced by gsm340_gen_scts().

gsm411_cp_state_name()

static const char * gsm411_cp_state_name ( enum gsm411_cp_state  cp_state )

inlinestatic

References get_value_string(), and gsm411_cp_state_names.

gsm411_mmsms_cp_ack()

static int gsm411_mmsms_cp_ack ( struct gsm411_smc_inst *  inst, struct msgb *  msg  )

static

References gsm411_smc_inst::cp_msg, gsm411_smc_inst::cp_rel, gsm411_smc_inst::cp_timer, DLSMS, GSM411_CPS_IDLE, GSM411_CPS_MM_ESTABLISHED, GSM411_MMSMS_REL_REQ, gsm411_msgb_alloc(), gsm411_smc_inst::id, LOGL_INFO, LOGP, gsm411_smc_inst::mm_send, msgb_free(), new_cp_state(), osmo_timer_del(), and SMC_LOG_STR.

gsm411_mmsms_cp_data()

static int gsm411_mmsms_cp_data ( struct gsm411_smc_inst *  inst, struct msgb *  msg  )

static

References gsm411_smc_inst::cp_rel, gsm411_smc_inst::cp_state, DLSMS, GSM411_CPS_IDLE, GSM411_CPS_MM_ESTABLISHED, GSM411_MMSMS_DATA_REQ, GSM411_MNSMS_DATA_IND, GSM411_MNSMS_EST_IND, gsm411_msgb_alloc(), GSM411_MT_CP_ACK, gsm411_smc_inst::id, LOGL_INFO, LOGP, gsm411_smc_inst::mm_send, gsm411_smc_inst::mn_recv, msg, new_cp_state(), and SMC_LOG_STR.

gsm411_mmsms_cp_error()

static int gsm411_mmsms_cp_error ( struct gsm411_smc_inst *  inst, struct msgb *  msg  )

static

References gsm411_smc_inst::cp_msg, DLSMS, GSM411_CPS_IDLE, GSM411_MMSMS_REL_REQ, GSM411_MNSMS_ERROR_IND, gsm411_msgb_alloc(), gsm411_smc_inst::id, LOGL_INFO, LOGP, gsm411_smc_inst::mm_send, gsm411_smc_inst::mn_recv, msg, msgb_free(), new_cp_state(), and SMC_LOG_STR.

gsm411_mmsms_est_cnf()

static int gsm411_mmsms_est_cnf ( struct gsm411_smc_inst *  inst, struct msgb *  msg  )

static

References gsm411_smc_inst::cp_msg, DLSMS, gsm411_mmsms_send_msg(), gsm411_smc_inst::id, LOGL_FATAL, LOGP, and SMC_LOG_STR.

Referenced by cp_timer_expired().

gsm411_mmsms_rel_ind()

static int gsm411_mmsms_rel_ind ( struct gsm411_smc_inst *  inst, struct msgb *  msg  )

static

References gsm411_smc_inst::cp_msg, DLSMS, GSM411_CPS_IDLE, GSM411_MNSMS_ERROR_IND, gsm411_msgb_alloc(), gsm411_smc_inst::id, LOGL_INFO, LOGP, gsm411_smc_inst::mn_recv, msgb_free(), new_cp_state(), and SMC_LOG_STR.

gsm411_mmsms_send_msg()

static int gsm411_mmsms_send_msg ( struct gsm411_smc_inst *  inst )

static

References gsm411_smc_inst::cp_msg, gsm411_smc_inst::cp_retx, gsm411_smc_inst::cp_state, gsm411_smc_inst::cp_tc1, gsm411_smc_inst::cp_timer, cp_timer_expired(), msgb::data, DLSMS, GSM411_CPS_WAIT_CP_ACK, GSM411_MMSMS_DATA_REQ, gsm411_msgb_alloc(), GSM411_MT_CP_DATA, gsm411_smc_inst::id, msgb::len, LOGL_INFO, LOGP, gsm411_smc_inst::mm_send, msgb_put(), new_cp_state(), osmo_timer_schedule(), osmo_timer_setup(), and SMC_LOG_STR.

Referenced by gsm411_mmsms_est_cnf(), and gsm411_mnsms_data_req().

gsm411_mnsms_abort_req()

static int gsm411_mnsms_abort_req ( struct gsm411_smc_inst *  inst, struct msgb *  msg  )

static

References gsm411_smc_inst::cp_msg, GSM411_CPS_IDLE, GSM411_MMSMS_DATA_REQ, GSM411_MMSMS_REL_REQ, gsm411_msgb_alloc(), GSM411_MT_CP_ERROR, gsm411_smc_inst::mm_send, msg, msgb_free(), and new_cp_state().

gsm411_mnsms_data_ind_tx()

static int gsm411_mnsms_data_ind_tx ( struct gsm411_smr_inst *  inst, struct msgb *  msg  )

static

References gsm48_hdr::data, DLSMS, GSM411_MT_RP_ACK_MO, GSM411_MT_RP_ACK_MT, GSM411_MT_RP_ERROR_MO, GSM411_MT_RP_ERROR_MT, GSM411_RP_CAUSE_MSG_INCOMP_STATE, GSM411_RP_CAUSE_MSGTYPE_NOTEXIST, GSM411_RPS_IDLE, gsm411_send_release(), gsm411_send_rp_error(), GSM411_SM_RL_REPORT_IND, gsm411_smr_inst::id, LOGL_DEBUG, LOGL_NOTICE, LOGP, msg, msg_type, gsm411_smr_inst::network, new_rp_state(), gsm411_smr_inst::rl_recv, and SMR_LOG_STR.

gsm411_mnsms_data_req()

static int gsm411_mnsms_data_req ( struct gsm411_smc_inst *  inst, struct msgb *  msg  )

static

References gsm411_smc_inst::cp_msg, DLSMS, gsm411_mmsms_send_msg(), gsm411_smc_inst::id, LOGL_FATAL, LOGP, msg, msgb_free(), and SMC_LOG_STR.

gsm411_mnsms_error_ind_rx()

static int gsm411_mnsms_error_ind_rx ( struct gsm411_smr_inst *  inst, struct msgb *  msg  )

static

References DLSMS, GSM411_RPS_IDLE, GSM411_SM_RL_REPORT_IND, gsm411_smr_inst::id, LOGL_DEBUG, LOGP, msg, new_rp_state(), gsm411_smr_inst::rl_recv, and SMR_LOG_STR.

gsm411_mnsms_error_ind_tx()

static int gsm411_mnsms_error_ind_tx ( struct gsm411_smr_inst *  inst, struct msgb *  msg  )

static

References DLSMS, GSM411_RPS_IDLE, gsm411_send_release(), GSM411_SM_RL_REPORT_IND, gsm411_smr_inst::id, LOGL_DEBUG, LOGP, msg, new_rp_state(), gsm411_smr_inst::rl_recv, and SMR_LOG_STR.

gsm411_mnsms_est_ind()

static int gsm411_mnsms_est_ind ( struct gsm411_smr_inst *  inst, struct msgb *  msg  )

static

References gsm48_hdr::data, DLSMS, GSM411_MT_RP_DATA_MO, GSM411_MT_RP_DATA_MT, GSM411_MT_RP_SMMA_MO, GSM411_RP_CAUSE_MSG_INCOMP_STATE, GSM411_RP_CAUSE_MSGTYPE_NOTEXIST, GSM411_RPS_IDLE, GSM411_RPS_WAIT_TO_TX_RP_ACK, gsm411_send_release(), gsm411_send_rp_error(), GSM411_SM_RL_DATA_IND, GSM411_TMR_TR2M, gsm411_smr_inst::id, LOGL_DEBUG, LOGL_NOTICE, LOGP, msg, msg_type, gsm411_smr_inst::network, new_rp_state(), osmo_timer_schedule(), gsm411_smr_inst::rl_recv, gsm411_smr_inst::rp_timer, and SMR_LOG_STR.

gsm411_mnsms_est_req()

static int gsm411_mnsms_est_req ( struct gsm411_smc_inst *  inst, struct msgb *  msg  )

static

References gsm411_smc_inst::cp_msg, gsm411_smc_inst::cp_rel, DLSMS, GSM411_CPS_MM_CONN_PENDING, GSM411_MMSMS_EST_REQ, gsm411_msgb_alloc(), gsm411_smc_inst::id, LOGL_FATAL, LOGP, gsm411_smc_inst::mm_send, msg, msgb_free(), new_cp_state(), and SMC_LOG_STR.

gsm411_mnsms_rel_req()

static int gsm411_mnsms_rel_req ( struct gsm411_smc_inst *  inst, struct msgb *  msg  )

static

References gsm411_smc_inst::cp_msg, gsm411_smc_inst::cp_rel, gsm411_smc_inst::cp_state, DLSMS, GSM411_CPS_IDLE, GSM411_CPS_MM_ESTABLISHED, GSM411_MMSMS_REL_REQ, gsm411_msgb_alloc(), gsm411_smc_inst::id, LOGL_NOTICE, LOGP, gsm411_smc_inst::mm_send, msg, msgb_free(), new_cp_state(), SMC_LOG_STR, and smc_state_names.

gsm411_msgb_alloc()

struct msgb * gsm411_msgb_alloc

(

void

)

Allocate a message buffer for use as TS 04.11 message.

Returns

allocated message buffer

References GSM411_ALLOC_HEADROOM, GSM411_ALLOC_SIZE, and msgb_alloc_headroom().

Referenced by cp_timer_expired(), gsm411_mmsms_cp_ack(), gsm411_mmsms_cp_data(), gsm411_mmsms_cp_error(), gsm411_mmsms_rel_ind(), gsm411_mmsms_send_msg(), gsm411_mnsms_abort_req(), gsm411_mnsms_est_req(), gsm411_mnsms_rel_req(), gsm411_send_abort(), gsm411_send_release(), gsm411_send_report(), gsm411_send_rp_error(), gsm411_smc_recv(), and gsm411_tx_cp_error().

gsm411_push_cp_header()

int gsm411_push_cp_header	(	struct msgb *	msg,
		uint8_t	proto,
		uint8_t	trans,
		uint8_t	msg_type
	)

Prefix Message buffers with a 04.08/04.11 CP header.

Parameters

	msg	Message Buffer containing message
[in]	proto	Protocol
[in]	trans	Transaction
[in]	msg_type	Message Type

Returns

0

References gsm48_push_l3hdr_tid, msg, msg_type, and proto.

gsm411_push_rp_header()

int gsm411_push_rp_header	(	struct msgb *	msg,
		uint8_t	rp_msg_type,
		uint8_t	rp_msg_ref
	)

Prefix Message buffers with a RP header.

Parameters

	msg	Message Buffer containing message
[in]	rp_msg_type	RP Message Type
[in]	rp_msg_ref	RP Message Reference

Returns

0

References len, gsm411_rp_hdr::len, msg, gsm411_rp_hdr::msg_ref, gsm411_rp_hdr::msg_type, and msgb_push().

gsm411_rl_data_req()

static int gsm411_rl_data_req ( struct gsm411_smr_inst *  inst, struct msgb *  msg  )

static

References DLSMS, GSM411_MNSMS_EST_REQ, GSM411_RPS_WAIT_FOR_RP_ACK, GSM411_TMR_TR1M, gsm411_smr_inst::id, LOGL_DEBUG, LOGP, gsm411_smr_inst::mn_send, msg, new_rp_state(), osmo_timer_schedule(), gsm411_smr_inst::rp_timer, and SMR_LOG_STR.

gsm411_rl_report_req()

static int gsm411_rl_report_req ( struct gsm411_smr_inst *  inst, struct msgb *  msg  )

static

References DLSMS, GSM411_MNSMS_DATA_REQ, GSM411_RPS_IDLE, gsm411_send_release(), gsm411_smr_inst::id, LOGL_DEBUG, LOGP, gsm411_smr_inst::mn_send, msg, new_rp_state(), and SMR_LOG_STR.

gsm411_rp_sendmsg()

static int gsm411_rp_sendmsg ( struct gsm411_smr_inst *  inst, struct msgb *  msg, uint8_t  rp_msg_type, uint8_t  rp_msg_ref, int  mnsms_msg_type  )

static

References len, gsm411_rp_hdr::len, gsm411_smr_inst::mn_send, msg, gsm411_rp_hdr::msg_ref, gsm411_rp_hdr::msg_type, and msgb_push().

Referenced by gsm411_send_rp_error().

gsm411_rp_state_name()

static const char * gsm411_rp_state_name ( enum gsm411_rp_state  rp_state )

inlinestatic

References get_value_string(), and gsm411_rp_state_names.

gsm411_send_abort()

static int gsm411_send_abort ( struct gsm411_smr_inst *  inst )

static

References DLSMS, GSM411_MNSMS_ABORT_REQ, gsm411_msgb_alloc(), gsm411_smr_inst::id, LOGL_DEBUG, LOGP, gsm411_smr_inst::mn_send, msg, msgb_tv_put(), and SMR_LOG_STR.

Referenced by rp_timer_expired().

gsm411_send_release()

static int gsm411_send_release ( struct gsm411_smr_inst *  inst )

static

References DLSMS, GSM411_MNSMS_REL_REQ, gsm411_msgb_alloc(), gsm411_smr_inst::id, LOGL_DEBUG, LOGP, gsm411_smr_inst::mn_send, msg, and SMR_LOG_STR.

Referenced by gsm411_mnsms_data_ind_tx(), gsm411_mnsms_error_ind_tx(), gsm411_mnsms_est_ind(), and gsm411_rl_report_req().

gsm411_send_report()

static int gsm411_send_report ( struct gsm411_smr_inst *  inst )

static

References DLSMS, gsm411_msgb_alloc(), GSM411_SM_RL_REPORT_IND, gsm411_smr_inst::id, LOGL_DEBUG, LOGP, msg, gsm411_smr_inst::rl_recv, and SMR_LOG_STR.

Referenced by rp_timer_expired().

gsm411_send_rp_error()

static int gsm411_send_rp_error ( struct gsm411_smr_inst *  inst, uint8_t  msg_ref, uint8_t  cause  )

static

References cause, DLSMS, get_value_string(), GSM411_MNSMS_DATA_REQ, gsm411_msgb_alloc(), GSM411_MT_RP_ERROR_MO, GSM411_MT_RP_ERROR_MT, gsm411_rp_cause_strs, gsm411_rp_sendmsg(), gsm411_smr_inst::id, LOGL_NOTICE, LOGP, msg, msg_ref, msgb_tv_put(), gsm411_smr_inst::network, and SMR_LOG_STR.

Referenced by gsm411_mnsms_data_ind_tx(), and gsm411_mnsms_est_ind().

gsm411_smc_clear()

void gsm411_smc_clear

(

struct gsm411_smc_inst *

inst

)

References gsm411_smc_inst::cp_msg, gsm411_smc_inst::cp_timer, DLSMS, gsm411_smc_inst::id, LOGL_INFO, LOGP, msgb_free(), osmo_timer_del(), and SMC_LOG_STR.

gsm411_smc_init()

void gsm411_smc_init	(	struct gsm411_smc_inst *	inst,
		uint64_t	id,
		int	network,
		int(*)(struct gsm411_smc_inst *inst, int msg_type, struct msgb *msg)	mn_recv,
		int(*)(struct gsm411_smc_inst *inst, int msg_type, struct msgb *msg, int cp_msg_type)	mm_send
	)

References gsm411_smc_inst::cp_max_retr, gsm411_smc_inst::cp_state, gsm411_smc_inst::cp_tc1, DLSMS, GSM411_CPS_IDLE, GSM411_TMR_TC1A_SEC, gsm411_smc_inst::id, LOGL_INFO, LOGP, MAX_SMS_RETRY, gsm411_smc_inst::mm_send, gsm411_smc_inst::mn_recv, network, gsm411_smc_inst::network, and SMC_LOG_STR.

gsm411_smc_recv()

int gsm411_smc_recv	(	struct gsm411_smc_inst *	inst,
		int	msg_type,
		struct msgb *	msg,
		int	cp_msg_type
	)

References gsm411_smc_inst::cp_state, smcdatastate::cp_type, DLSMS, GSM411_CP_CAUSE_MSGTYPE_NOTEXIST, GSM411_CPS_IDLE, GSM411_MMSMS_DATA_IND, GSM411_MMSMS_EST_IND, GSM411_MMSMS_REL_REQ, GSM411_MNSMS_ERROR_IND, gsm411_msgb_alloc(), gsm411_tx_cp_error(), gsm411_smc_inst::id, LOGL_INFO, LOGL_NOTICE, LOGP, gsm411_smc_inst::mm_send, gsm411_smc_inst::mn_recv, msg, msg_type, msgb_free(), smcdatastate::name, new_cp_state(), smcdatastate::rout, SBIT, SMC_LOG_STR, smc_state_names, SMCDATASLLEN, smcdatastatelist, smcdatastate::states, and type.

gsm411_smc_send()

int gsm411_smc_send	(	struct gsm411_smc_inst *	inst,
		int	msg_type,
		struct msgb *	msg
	)

References gsm411_smc_inst::cp_state, DLSMS, gsm411_smc_inst::id, LOGL_INFO, LOGL_NOTICE, LOGP, msg, msg_type, msgb_free(), smcdownstate::name, smcdownstate::rout, SBIT, SMC_LOG_STR, smc_state_names, SMCDOWNSLLEN, smcdownstatelist, smcdownstate::states, and type.

gsm411_smr_clear()

void gsm411_smr_clear

(

struct gsm411_smr_inst *

inst

)

References DLSMS, gsm411_smr_inst::id, LOGL_INFO, LOGP, osmo_timer_del(), gsm411_smr_inst::rp_timer, and SMR_LOG_STR.

gsm411_smr_init()

void gsm411_smr_init	(	struct gsm411_smr_inst *	inst,
		uint64_t	id,
		int	network,
		int(*)(struct gsm411_smr_inst *inst, int msg_type, struct msgb *msg)	rl_recv,
		int(*)(struct gsm411_smr_inst *inst, int msg_type, struct msgb *msg)	mn_send
	)

References DLSMS, GSM411_RPS_IDLE, gsm411_smr_inst::id, LOGL_INFO, LOGP, gsm411_smr_inst::mn_send, network, gsm411_smr_inst::network, osmo_timer_setup(), gsm411_smr_inst::rl_recv, gsm411_smr_inst::rp_state, gsm411_smr_inst::rp_timer, rp_timer_expired(), and SMR_LOG_STR.

gsm411_smr_recv()

int gsm411_smr_recv	(	struct gsm411_smr_inst *	inst,
		int	msg_type,
		struct msgb *	msg
	)

References DLSMS, gsm411_smr_inst::id, LOGL_INFO, LOGL_NOTICE, LOGP, msg, msg_type, smrdatastate::name, smrdatastate::rout, gsm411_smr_inst::rp_state, SBIT, SMR_LOG_STR, smr_state_names, SMRDATASLLEN, smrdatastatelist, smrdatastate::states, and type.

gsm411_smr_send()

int gsm411_smr_send	(	struct gsm411_smr_inst *	inst,
		int	msg_type,
		struct msgb *	msg
	)

References DLSMS, gsm411_smr_inst::id, LOGL_INFO, LOGL_NOTICE, LOGP, msg, msg_type, msgb_free(), smrdownstate::name, smrdownstate::rout, gsm411_smr_inst::rp_state, SBIT, SMR_LOG_STR, smr_state_names, SMRDOWNSLLEN, smrdownstatelist, smrdownstate::states, and type.

gsm411_tx_cp_error()

static int gsm411_tx_cp_error ( struct gsm411_smc_inst *  inst, uint8_t  cause  )

static

References cause, DLSMS, get_value_string(), gsm411_cp_cause_strs, GSM411_MMSMS_DATA_REQ, gsm411_msgb_alloc(), GSM411_MT_CP_ERROR, gsm411_smc_inst::id, LOGL_NOTICE, LOGP, gsm411_smc_inst::mm_send, msgb_put(), and SMC_LOG_STR.

Referenced by gsm411_smc_recv().

gsm411_unbcdify()

uint8_t gsm411_unbcdify

(

uint8_t

value

)

Turn semi-octet representation into int: 0x89 => 98.

Parameters

[in]

value

byte containing two BCD nibbles in revere order

Returns

integer representing decoded, re-ordered nibbles

References DLSMS, LOGL_ERROR, and LOGP.

Referenced by gsm340_scts(), and gsm340_vp_relative_semioctet().

new_cp_state()

static void new_cp_state ( struct gsm411_smc_inst *  inst, enum gsm411_cp_state  state  )

static

References gsm411_smc_inst::cp_state, DLSMS, gsm411_smc_inst::id, LOGL_INFO, LOGP, SMC_LOG_STR, and smc_state_names.

Referenced by cp_timer_expired(), gsm411_mmsms_cp_ack(), gsm411_mmsms_cp_data(), gsm411_mmsms_cp_error(), gsm411_mmsms_rel_ind(), gsm411_mmsms_send_msg(), gsm411_mnsms_abort_req(), gsm411_mnsms_est_req(), gsm411_mnsms_rel_req(), and gsm411_smc_recv().

new_rp_state()

static void new_rp_state ( struct gsm411_smr_inst *  inst, enum gsm411_rp_state  state  )

static

References DLSMS, GSM411_RPS_IDLE, gsm411_smr_inst::id, LOGL_INFO, LOGP, osmo_timer_del(), gsm411_smr_inst::rp_state, gsm411_smr_inst::rp_timer, SMR_LOG_STR, and smr_state_names.

Referenced by gsm411_mnsms_data_ind_tx(), gsm411_mnsms_error_ind_rx(), gsm411_mnsms_error_ind_tx(), gsm411_mnsms_est_ind(), gsm411_rl_data_req(), and gsm411_rl_report_req().

rp_timer_expired()

static void rp_timer_expired ( void *  data )

static

References data, DLSMS, GSM411_RPS_WAIT_TO_TX_RP_ACK, gsm411_send_abort(), gsm411_send_report(), gsm411_smr_inst::id, LOGL_DEBUG, LOGP, gsm411_smr_inst::rp_state, and SMR_LOG_STR.

Referenced by gsm411_smr_init().

Variable Documentation

gsm411_cp_cause_strs [1/2]

const struct value_string gsm411_cp_cause_strs[]

extern

Referenced by gsm411_tx_cp_error().

gsm411_cp_cause_strs [2/2]

const struct value_string gsm411_cp_cause_strs[]

Initial value:

= {
        { GSM411_CP_CAUSE_NET_FAIL,     "Network Failure" },
        { GSM411_CP_CAUSE_CONGESTION,   "Congestion" },
        { GSM411_CP_CAUSE_INV_TRANS_ID, "Invalid Transaction ID" },
        { GSM411_CP_CAUSE_SEMANT_INC_MSG, "Semantically Incorrect Message" },
        { GSM411_CP_CAUSE_INV_MAND_INF, "Invalid Mandatory Information" },
        { GSM411_CP_CAUSE_MSGTYPE_NOTEXIST, "Message Type doesn't exist" },
        { GSM411_CP_CAUSE_MSG_INCOMP_STATE,
                                "Message incompatible with protocol state" },
        { GSM411_CP_CAUSE_IE_NOTEXIST,  "IE does not exist" },
        { GSM411_CP_CAUSE_PROTOCOL_ERR, "Protocol Error" },
        { 0, 0 }
}

Referenced by gsm411_tx_cp_error().

gsm411_cp_state_names [1/2]

const struct value_string gsm411_cp_state_names[]

extern

Referenced by gsm411_cp_state_name().

gsm411_cp_state_names [2/2]

const struct value_string gsm411_cp_state_names[]

Initial value:

= {
        { GSM411_CPS_IDLE,              "IDLE" },
        { GSM411_CPS_MM_CONN_PENDING,   "MM_CONN_PENDING" },
        { GSM411_CPS_WAIT_CP_ACK,       "WAIT_CP_ACK" },
        { GSM411_CPS_MM_ESTABLISHED,    "ESTABLISHD" },
        { 0, NULL }
}

Referenced by gsm411_cp_state_name().

gsm411_rp_cause_strs [1/2]

const struct value_string gsm411_rp_cause_strs[]

extern

Referenced by gsm411_send_rp_error().

gsm411_rp_cause_strs [2/2]

const struct value_string gsm411_rp_cause_strs[]

Initial value:

= {
        { GSM411_RP_CAUSE_MO_NUM_UNASSIGNED, "(MO) Number not assigned" },
        { GSM411_RP_CAUSE_MO_OP_DET_BARR, "(MO) Operator determined barring" },
        { GSM411_RP_CAUSE_MO_CALL_BARRED, "(MO) Call barred" },
        { GSM411_RP_CAUSE_MO_SMS_REJECTED, "(MO) SMS rejected" },
        { GSM411_RP_CAUSE_MO_DEST_OUT_OF_ORDER, "(MO) Destination out of order" },
        { GSM411_RP_CAUSE_MO_UNIDENTIFIED_SUBSCR, "(MO) Unidentified subscriber" },
        { GSM411_RP_CAUSE_MO_FACILITY_REJ, "(MO) Facility reject" },
        { GSM411_RP_CAUSE_MO_UNKNOWN_SUBSCR, "(MO) Unknown subscriber" },
        { GSM411_RP_CAUSE_MO_NET_OUT_OF_ORDER, "(MO) Network out of order" },
        { GSM411_RP_CAUSE_MO_TEMP_FAIL, "(MO) Temporary failure" },
        { GSM411_RP_CAUSE_MO_CONGESTION, "(MO) Congestion" },
        { GSM411_RP_CAUSE_MO_RES_UNAVAIL, "(MO) Resource unavailable" },
        { GSM411_RP_CAUSE_MO_REQ_FAC_NOTSUBSCR, "(MO) Requested facility not subscribed" },
        { GSM411_RP_CAUSE_MO_REQ_FAC_NOTIMPL, "(MO) Requested facility not implemented" },
        { GSM411_RP_CAUSE_MO_INTERWORKING, "(MO) Interworking" },
        
        { GSM411_RP_CAUSE_MT_MEM_EXCEEDED, "(MT) Memory Exceeded" },
        
        { GSM411_RP_CAUSE_INV_TRANS_REF, "Invalid Transaction Reference" },
        { GSM411_RP_CAUSE_SEMANT_INC_MSG, "Semantically Incorrect Message" },
        { GSM411_RP_CAUSE_INV_MAND_INF, "Invalid Mandatory Information" },
        { GSM411_RP_CAUSE_MSGTYPE_NOTEXIST, "Message Type non-existent" },
        { GSM411_RP_CAUSE_MSG_INCOMP_STATE, "Message incompatible with protocol state" },
        { GSM411_RP_CAUSE_IE_NOTEXIST, "Information Element not existing" },
        { GSM411_RP_CAUSE_PROTOCOL_ERR, "Protocol Error" },
        { 0, NULL }
}

Referenced by gsm411_send_rp_error().

gsm411_rp_state_names [1/2]

const struct value_string gsm411_rp_state_names[]

extern

Referenced by gsm411_rp_state_name().

gsm411_rp_state_names [2/2]

const struct value_string gsm411_rp_state_names[]

Initial value:

= {
        { GSM411_RPS_IDLE,              "IDLE" },
        { GSM411_RPS_WAIT_FOR_RP_ACK,   "WAIT_FOR_RP_ACK" },
        { GSM411_RPS_WAIT_TO_TX_RP_ACK, "WAIT_TO_TX_RP_ACK" },
        { GSM411_RPS_WAIT_FOR_RETRANS_T,"WAIT_FOR_RETRANS_T" },
        { 0, NULL }
}

Referenced by gsm411_rp_state_name().

smc_state_names

const char* smc_state_names[]

Initial value:

= {
        "IDLE",
        "MM_CONN_PENDING",
        "WAIT_CP_ACK",
        "MM_ESTABLISHED",
}

Referenced by gsm411_mnsms_rel_req(), gsm411_smc_recv(), gsm411_smc_send(), and new_cp_state().

smcdatastatelist

const struct smcdatastate smcdatastatelist[]

static

Referenced by gsm411_smc_recv().

smcdownstatelist

const struct smcdownstate smcdownstatelist[]

static

Initial value:

= {
        
        {SBIT(GSM411_CPS_IDLE),
        GSM411_MNSMS_EST_REQ,
         "MNSMS-EST-REQ", gsm411_mnsms_est_req},
 
        
        {ALL_STATES,
        GSM411_MNSMS_REL_REQ,
         "MNSMS-REL-REQ", gsm411_mnsms_rel_req},
 
        
        {SBIT(GSM411_CPS_MM_ESTABLISHED),
        GSM411_MNSMS_DATA_REQ,
         "MNSMS-DATA-REQ", gsm411_mnsms_data_req},
 
        
        {ALL_STATES - SBIT(GSM411_CPS_IDLE),
        GSM411_MNSMS_ABORT_REQ,
         "MNSMS-ABORT-REQ", gsm411_mnsms_abort_req},
}

Referenced by gsm411_smc_send().

smr_state_names

const char* smr_state_names[]

static

Initial value:

= {
        "IDLE",
        "WAIT_FOR_RP_ACK",
        "illegal state 2",
        "WAIT_TO_TX_RP_ACK",
        "WAIT_FOR_RETRANS_T",
}

Referenced by gsm411_smr_recv(), gsm411_smr_send(), and new_rp_state().

smrdatastatelist

const struct smrdatastate smrdatastatelist[]

static

Initial value:

= {
        
        {SBIT(GSM411_RPS_IDLE),
         GSM411_MNSMS_EST_IND,
         "MNSMS-EST-IND", gsm411_mnsms_est_ind},
 
        
        {SBIT(GSM411_RPS_WAIT_FOR_RP_ACK),
         GSM411_MNSMS_DATA_IND,
         "MNSMS-DATA-IND", gsm411_mnsms_data_ind_tx},
 
        
        {SBIT(GSM411_RPS_WAIT_FOR_RP_ACK),
         GSM411_MNSMS_ERROR_IND,
         "MNSMS-ERROR-IND", gsm411_mnsms_error_ind_tx},
 
        
        {SBIT(GSM411_RPS_WAIT_TO_TX_RP_ACK),
         GSM411_MNSMS_ERROR_IND,
         "MNSMS-ERROR-IND", gsm411_mnsms_error_ind_rx},
 
}

Referenced by gsm411_smr_recv().

smrdownstatelist

const struct smrdownstate smrdownstatelist[]

static

Initial value:

= {
        
        {SBIT(GSM411_RPS_IDLE),
        GSM411_SM_RL_DATA_REQ,
         "SM-RL-DATA_REQ", gsm411_rl_data_req},
 
        
        {SBIT(GSM411_RPS_WAIT_TO_TX_RP_ACK),
        GSM411_SM_RL_REPORT_REQ,
         "SM-RL-REPORT_REQ", gsm411_rl_report_req},
}

Referenced by gsm411_smr_send().