From 36c7b33ccc66eee29efa98120e00952532c8e122 Mon Sep 17 00:00:00 2001 From: Vadim Yanitskiy Date: Sat, 31 Mar 2018 05:23:09 +0700 Subject: GSUP: introduce new messages for SS/USSD payloads In order to be able to transfer SS/USSD messages via GSUP, this change introduces the following new message types: - OSMO_GSUP_MSGT_PROC_SS_*, and the following new IE: - OSMO_GSUP_SS_INFO_IE which represents an ASN.1 encoded MAP payload coming to/from the mobile station 'as is', without any transcoding. Change-Id: Ie17a78043a35fffbdd59e80fd2b2da39cce5e532 Related: OS#1597 --- src/gsm/gsup.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'src/gsm') diff --git a/src/gsm/gsup.c b/src/gsm/gsup.c index 8663f449..b4b60b20 100644 --- a/src/gsm/gsup.c +++ b/src/gsm/gsup.c @@ -62,6 +62,11 @@ const struct value_string osmo_gsup_message_type_names[] = { OSMO_VALUE_STRING(OSMO_GSUP_MSGT_LOCATION_CANCEL_REQUEST), OSMO_VALUE_STRING(OSMO_GSUP_MSGT_LOCATION_CANCEL_ERROR), OSMO_VALUE_STRING(OSMO_GSUP_MSGT_LOCATION_CANCEL_RESULT), + + OSMO_VALUE_STRING(OSMO_GSUP_MSGT_PROC_SS_REQUEST), + OSMO_VALUE_STRING(OSMO_GSUP_MSGT_PROC_SS_ERROR), + OSMO_VALUE_STRING(OSMO_GSUP_MSGT_PROC_SS_RESULT), + { 0, NULL } }; @@ -393,6 +398,11 @@ int osmo_gsup_decode(const uint8_t *const_data, size_t data_len, gsup_msg->session_state = *value; break; + case OSMO_GSUP_SS_INFO_IE: + gsup_msg->ss_info = value; + gsup_msg->ss_info_len = value_len; + break; + default: LOGP(DLGSUP, LOGL_NOTICE, "GSUP IE type %d unknown\n", iei); @@ -580,6 +590,11 @@ int osmo_gsup_encode(struct msgb *msg, const struct osmo_gsup_message *gsup_msg) msgb_tlv_put(msg, OSMO_GSUP_SESSION_STATE_IE, sizeof(u8), &u8); } + if (gsup_msg->ss_info) { + msgb_tlv_put(msg, OSMO_GSUP_SS_INFO_IE, + gsup_msg->ss_info_len, gsup_msg->ss_info); + } + return 0; } -- cgit v1.2.3