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Add LLC and HLC information to MNCC interface definiton 

low/high layer compatibility are used for capability checking between
caller and called entitiy.

The information is added to the end of struct gsm_mncc increases, so
that the version number needs not to be incremented.

Related: OS#6152
Change-Id: I15f5afcf069ee6c1c4641108ceacc837bee311b5
This commit is contained in:
Andreas Eversberg 2023-12-19 12:56:20 +01:00
parent c9801ed14a
commit a560e6e5bc
1 changed files with 22 additions and 16 deletions
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38
include/osmocom/msc/mncc.h
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@ -110,24 +110,26 @@ struct gsm_call {
#define GSM_MAX_SSVERSION 128
#define GSM_MAX_USERUSER 128
#define MNCC_F_BEARER_CAP 0x0001
#define MNCC_F_CALLED 0x0002
#define MNCC_F_CALLING 0x0004
#define MNCC_F_REDIRECTING 0x0008
#define MNCC_F_CONNECTED 0x0010
#define MNCC_F_CAUSE 0x0020
#define MNCC_F_USERUSER 0x0040
#define MNCC_F_PROGRESS 0x0080
#define MNCC_F_EMERGENCY 0x0100
#define MNCC_F_FACILITY 0x0200
#define MNCC_F_SSVERSION 0x0400
#define MNCC_F_CCCAP 0x0800
#define MNCC_F_KEYPAD 0x1000
#define MNCC_F_SIGNAL 0x2000
#define MNCC_F_GCR 0x4000
#define MNCC_F_BEARER_CAP 0x00000001
#define MNCC_F_CALLED 0x00000002
#define MNCC_F_CALLING 0x00000004
#define MNCC_F_REDIRECTING 0x00000008
#define MNCC_F_CONNECTED 0x00000010
#define MNCC_F_CAUSE 0x00000020
#define MNCC_F_USERUSER 0x00000040
#define MNCC_F_PROGRESS 0x00000080
#define MNCC_F_EMERGENCY 0x00000100
#define MNCC_F_FACILITY 0x00000200
#define MNCC_F_SSVERSION 0x00000400
#define MNCC_F_CCCAP 0x00000800
#define MNCC_F_KEYPAD 0x00001000
#define MNCC_F_SIGNAL 0x00002000
#define MNCC_F_GCR 0x00004000
#define MNCC_F_HIGHL_COMPAT 0x00008000
#define MNCC_F_LOWL_COMPAT 0x00010000
/* UPDATEME when adding new MNCC_F_* entries above */
#define MNCC_F_ALL 0x7fff
#define MNCC_F_ALL 0x0001ffff
struct gsm_mncc {
/* context based information */
@ -170,6 +172,10 @@ struct gsm_mncc {
/* A buffer to contain SDP ('\0' terminated) */
char sdp[1024];
/* Additional information that extends current socket interface version. */
struct gsm_mncc_highl_compat hlc;
struct gsm_mncc_lowl_compat llc;
};
struct gsm_data_frame {