sccp_scmg.h

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#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); }