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mncc: Update the protocol to match LCR 

This adds the protocol definition for the RTP bridge extension
of Andreas Eversberg and bumps the protocol version.

I added the missing mncc mappings from value to string.

[ 5cf8fb10ea3addcae74d37f4dbf1c1be664df53e protocol extension
  5dac90de38990b188f499c602bf18a4f232070e8 payload extension]
This commit is contained in:
Holger Hans Peter Freyther 2015-07-14 16:03:41 +02:00
parent 08c508f84a
commit ffbf45e09e
2 changed files with 16 additions and 1 deletions
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14
openbsc/include/openbsc/mncc.h
View File

@ -92,6 +92,9 @@ struct gsm_call {
#define MNCC_FRAME_RECV 0x0201
#define MNCC_FRAME_DROP 0x0202
#define MNCC_LCHAN_MODIFY 0x0203
#define MNCC_RTP_CREATE 0x0204
#define MNCC_RTP_CONNECT 0x0205
#define MNCC_RTP_FREE 0x0206
#define GSM_TCHF_FRAME 0x0300
#define GSM_TCHF_FRAME_EFR 0x0301
@ -163,7 +166,7 @@ struct gsm_data_frame {
unsigned char data[0];
};
#define MNCC_SOCK_VERSION 4
#define MNCC_SOCK_VERSION 5
struct gsm_mncc_hello {
uint32_t msg_type;
uint32_t version;
@ -179,6 +182,15 @@ struct gsm_mncc_hello {
uint32_t lchan_type_offset;
};
struct gsm_mncc_rtp {
uint32_t msg_type;
uint32_t callref;
uint32_t ip;
uint16_t port;
uint32_t payload_type;
uint32_t payload_msg_type;
};
char *get_mncc_name(int value);
void mncc_set_cause(struct gsm_mncc *data, int loc, int val);
void cc_tx_to_mncc(struct gsm_network *net, struct msgb *msg);

3
openbsc/src/libmsc/mncc.c
View File

@ -83,6 +83,9 @@ static struct mncc_names {
{"MNCC_FRAME_RECV", 0x0201},
{"MNCC_FRAME_DROP", 0x0202},
{"MNCC_LCHAN_MODIFY", 0x0203},
{"MNCC_RTP_CREATE", 0x0204},
{"MNCC_RTP_CONNECT", 0x0205},
{"MNCC_RTP_FREE", 0x0206},
{"GSM_TCHF_FRAME", 0x0300},
{"GSM_TCHF_FRAME_EFR", 0x0301},