From 347e7ba377d47aa4d585a627f0704055f31975e0 Mon Sep 17 00:00:00 2001
From: Holger Hans Peter Freyther <zecke@selfish.org>
Date: Fri, 21 Oct 2011 14:12:46 +0200
Subject: mncc: Introduce a hello packet that is sent to the client.

Send a hello packet down to the client with the version number
of the MNCC interface. The hello structure might be extended to
include the endianes, size of each structure, etc.
---
 openbsc/include/openbsc/mncc.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'openbsc/include')

diff --git a/openbsc/include/openbsc/mncc.h b/openbsc/include/openbsc/mncc.h
index 8c59fe2c6..9153d6574 100644
--- a/openbsc/include/openbsc/mncc.h
+++ b/openbsc/include/openbsc/mncc.h
@@ -96,6 +96,8 @@ struct gsm_call {
 #define GSM_TCHF_FRAME		0x0300
 #define GSM_TCHF_FRAME_EFR	0x0301
 
+#define MNCC_SOCKET_HELLO	0x0400
+
 #define GSM_MAX_FACILITY	128
 #define GSM_MAX_SSVERSION	128
 #define GSM_MAX_USERUSER	128
@@ -158,6 +160,12 @@ struct gsm_data_frame {
 	unsigned char	data[0];
 };
 
+#define MNCC_SOCK_VERSION	1
+struct gsm_mncc_hello {
+	uint32_t	msg_type;
+	uint32_t	version;
+};
+
 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);
-- 
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