ipaccess: Reserve an extensions for an external SMSC connection

This could be used to submit SMS to OpenBSC and to get informed
about new SMS coming from OpenBSC.

diff --git a/include/osmocom/gsm/protocol/ipaccess.h b/include/osmocom/gsm/protocol/ipaccess.h
index 2792572..5d98a21 100644 (file)
--- a/include/osmocom/gsm/protocol/ipaccess.h
+++ b/include/osmocom/gsm/protocol/ipaccess.h
@@ -33,6 +33,7 @@ enum ipaccess_proto_ext {
        IPAC_PROTO_EXT_CTRL     = 0x00,
        IPAC_PROTO_EXT_MGCP     = 0x01,
        IPAC_PROTO_EXT_LAC      = 0x02,
+       IPAC_PROTO_EXT_SMSC     = 0x03,
 };
 
 enum ipaccess_msgtype {