libosmo-sccp/include/osmocom/sigtran/protocol/sccp_scmg.h

26 lines
871 B
C

#pragma once
/* SCCP Management as per Section 5.3 of ITU-T Q.713 */
enum sccp_scmg_msg_type {
SCCP_SCMG_MSGT_SSA = 0x01, /* Subsystem Allowed */
SCCP_SCMG_MSGT_SSP = 0x02, /* Subsystem Prohibited */
SCCP_SCMG_MSGT_SST = 0x03, /* Subsystem Status Test */
SCCP_SCMG_MSGT_SOR = 0x04, /* Subsystem Out-of-service Request */
SCCP_SCMG_MSGT_SOG = 0x05, /* Subsystem Out-of-service Grant */
SCCP_SCMG_MSGT_SSC = 0x06, /* Subsystem Congested */
};
struct sccp_scmg_msg {
uint8_t msg_type; /* enum sccp_scmg_msg_type */
uint8_t affected_ssn;
uint16_t affected_pc;
uint8_t smi;
/* one octet, only in case of SSC */
uint8_t ssc_congestion_lvl[0];
} __attribute__ ((packed));
extern const struct value_string sccp_scmg_msgt_names[];
static inline const char *sccp_scmg_msgt_name(enum sccp_scmg_msg_type msgt)
{ return get_value_string(sccp_scmg_msgt_names, msgt); }