diff options
Diffstat (limited to 'include/osmocom/msc/ran_msg_a.h')
-rw-r--r-- | include/osmocom/msc/ran_msg_a.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/include/osmocom/msc/ran_msg_a.h b/include/osmocom/msc/ran_msg_a.h new file mode 100644 index 000000000..3ba081de2 --- /dev/null +++ b/include/osmocom/msc/ran_msg_a.h @@ -0,0 +1,45 @@ +/* Abstraction of BSSAP decoding into NAS events, to be handled by MSC-A or MSC-I, and encoding of BSSAP messages + * towards the RAN. */ +/* + * (C) 2019 by sysmocom s.f.m.c. GmbH <info@sysmocom.de> + * + * Author: Neels Hofmeyr <neels@hofmeyr.de> + * + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#pragma once + +#include <stdint.h> + +#include <osmocom/msc/ran_msg.h> +#include <osmocom/msc/paging.h> + +struct msgb; +struct sccp_ran_inst; +struct msub; +struct gsm_mncc_bearer_cap; + +int ran_a_decode_l2(struct ran_dec *ran_a, struct msgb *bssap); +struct msgb *ran_a_encode(struct osmo_fsm_inst *caller_fi, const struct ran_msg *ran_enc_msg); + +enum reset_msg_type bssmap_is_reset_msg(const struct sccp_ran_inst *sri, const struct msgb *l2); +struct msgb *bssmap_make_reset_msg(const struct sccp_ran_inst *sri, enum reset_msg_type type); +struct msgb *bssmap_make_paging_msg(const struct sccp_ran_inst *sri, const struct gsm0808_cell_id *page_cell_id, + const char *imsi, uint32_t tmsi, enum paging_cause cause); +const char *bssmap_msg_name(const struct sccp_ran_inst *sri, const struct msgb *l2); + +enum mgcp_codecs ran_a_mgcp_codec_from_sc(const struct gsm0808_speech_codec *sc); +int ran_a_bearer_cap_to_channel_type(struct gsm0808_channel_type *ct, const struct gsm_mncc_bearer_cap *bc); |