libosmo-sigtran  1.4.0
Osmocom SIGTRAN library
sccp_scmg.h
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1 #pragma once
2 
3 /* SCCP Management as per Section 5.3 of ITU-T Q.713 */
4 
6  SCCP_SCMG_MSGT_SSA = 0x01, /* Subsystem Allowed */
7  SCCP_SCMG_MSGT_SSP = 0x02, /* Subsystem Prohibited */
8  SCCP_SCMG_MSGT_SST = 0x03, /* Subsystem Status Test */
9  SCCP_SCMG_MSGT_SOR = 0x04, /* Subsystem Out-of-service Request */
10  SCCP_SCMG_MSGT_SOG = 0x05, /* Subsystem Out-of-service Grant */
11  SCCP_SCMG_MSGT_SSC = 0x06, /* Subsystem Congested */
12 };
13 
14 struct sccp_scmg_msg {
15  uint8_t msg_type; /* enum sccp_scmg_msg_type */
16  uint8_t affected_ssn;
17  uint16_t affected_pc;
18  uint8_t smi;
19  /* one octet, only in case of SSC */
20  uint8_t ssc_congestion_lvl[0];
21 } __attribute__ ((packed));
22 
23 extern const struct value_string sccp_scmg_msgt_names[];
24 static inline const char *sccp_scmg_msgt_name(enum sccp_scmg_msg_type msgt)
25 { return get_value_string(sccp_scmg_msgt_names, msgt); }
sccp_scmg_msg::smi
uint8_t smi
Definition: sccp_scmg.h:18
__attribute__
struct sccp_scmg_msg __attribute__((packed))
SCCP_SCMG_MSGT_SSA
@ SCCP_SCMG_MSGT_SSA
Definition: sccp_scmg.h:6
SCCP_SCMG_MSGT_SST
@ SCCP_SCMG_MSGT_SST
Definition: sccp_scmg.h:8
sccp_scmg_msg
Definition: sccp_scmg.h:14
SCCP_SCMG_MSGT_SSC
@ SCCP_SCMG_MSGT_SSC
Definition: sccp_scmg.h:11
sccp_scmg_msg::affected_pc
uint16_t affected_pc
Definition: sccp_scmg.h:17
sccp_scmg_msgt_name
static const char * sccp_scmg_msgt_name(enum sccp_scmg_msg_type msgt)
Definition: sccp_scmg.h:24
SCCP_SCMG_MSGT_SSP
@ SCCP_SCMG_MSGT_SSP
Definition: sccp_scmg.h:7
SCCP_SCMG_MSGT_SOG
@ SCCP_SCMG_MSGT_SOG
Definition: sccp_scmg.h:10
sccp_scmg_msg::ssc_congestion_lvl
uint8_t ssc_congestion_lvl[0]
Definition: sccp_scmg.h:20
sccp_scmg_msg_type
sccp_scmg_msg_type
Definition: sccp_scmg.h:5
sccp_scmg_msgt_names
const struct value_string sccp_scmg_msgt_names[]
Definition: sccp_scmg.c:158
SCCP_SCMG_MSGT_SOR
@ SCCP_SCMG_MSGT_SOR
Definition: sccp_scmg.h:9
sccp_scmg_msg::affected_ssn
uint8_t affected_ssn
Definition: sccp_scmg.h:16
sccp_scmg_msg::msg_type
uint8_t msg_type
Definition: sccp_scmg.h:15