diff options
author | Harald Welte <laforge@gnumonks.org> | 2012-06-17 23:34:34 +0800 |
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committer | Harald Welte <laforge@gnumonks.org> | 2012-06-17 23:34:34 +0800 |
commit | edcba4e307fc6d8cf3de5d22982b1317178e7433 (patch) | |
tree | a8215cc8b1a873fb5dc0515eed8cdc7e76638337 /openbsc/src/libgb/gprs_bssgp_util.c | |
parent | b46d56655929e10ca904b4b881ff42584830c0c5 (diff) |
use new external libosmogb (part of libosmocore.git)0.12.0
This removes the libgb (GPRS NS/BSSGP) code from the openbsc.git
repository and uses the new version from libosmocore.git instead.
Diffstat (limited to 'openbsc/src/libgb/gprs_bssgp_util.c')
-rw-r--r-- | openbsc/src/libgb/gprs_bssgp_util.c | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/openbsc/src/libgb/gprs_bssgp_util.c b/openbsc/src/libgb/gprs_bssgp_util.c deleted file mode 100644 index ae4647ef2..000000000 --- a/openbsc/src/libgb/gprs_bssgp_util.c +++ /dev/null @@ -1,117 +0,0 @@ -/* GPRS BSSGP protocol implementation as per 3GPP TS 08.18 */ - -/* (C) 2009-2012 by Harald Welte <laforge@gnumonks.org> - * - * 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/>. - * - */ - -#include <errno.h> -#include <stdint.h> - -#include <netinet/in.h> - -#include <osmocom/core/msgb.h> -#include <osmocom/gsm/tlv.h> -#include <osmocom/core/talloc.h> -#include <osmocom/gprs/gprs_bssgp.h> -#include <osmocom/gprs/gprs_ns.h> - -#include "common_vty.h" - -struct gprs_ns_inst *bssgp_nsi; - -/* BSSGP Protocol specific, not implementation specific */ -/* FIXME: This needs to go into libosmocore after finished */ - -/* Chapter 11.3.9 / Table 11.10: Cause coding */ -static const struct value_string bssgp_cause_strings[] = { - { BSSGP_CAUSE_PROC_OVERLOAD, "Processor overload" }, - { BSSGP_CAUSE_EQUIP_FAIL, "Equipment Failure" }, - { BSSGP_CAUSE_TRASIT_NET_FAIL, "Transit netowkr service failure" }, - { BSSGP_CAUSE_CAPA_GREATER_0KPBS,"Transmission capacity modified" }, - { BSSGP_CAUSE_UNKNOWN_MS, "Unknown MS" }, - { BSSGP_CAUSE_UNKNOWN_BVCI, "Unknown BVCI" }, - { BSSGP_CAUSE_CELL_TRAF_CONG, "Cell traffic congestion" }, - { BSSGP_CAUSE_SGSN_CONG, "SGSN congestion" }, - { BSSGP_CAUSE_OML_INTERV, "O&M intervention" }, - { BSSGP_CAUSE_BVCI_BLOCKED, "BVCI blocked" }, - { BSSGP_CAUSE_PFC_CREATE_FAIL, "PFC create failure" }, - { BSSGP_CAUSE_SEM_INCORR_PDU, "Semantically incorrect PDU" }, - { BSSGP_CAUSE_INV_MAND_INF, "Invalid mandatory information" }, - { BSSGP_CAUSE_MISSING_MAND_IE, "Missing mandatory IE" }, - { BSSGP_CAUSE_MISSING_COND_IE, "Missing conditional IE" }, - { BSSGP_CAUSE_UNEXP_COND_IE, "Unexpected conditional IE" }, - { BSSGP_CAUSE_COND_IE_ERR, "Conditional IE error" }, - { BSSGP_CAUSE_PDU_INCOMP_STATE, "PDU incompatible with protocol state" }, - { BSSGP_CAUSE_PROTO_ERR_UNSPEC, "Protocol error - unspecified" }, - { BSSGP_CAUSE_PDU_INCOMP_FEAT, "PDU not compatible with feature set" }, - { 0, NULL }, -}; - -const char *bssgp_cause_str(enum gprs_bssgp_cause cause) -{ - return get_value_string(bssgp_cause_strings, cause); -} - - -struct msgb *bssgp_msgb_alloc(void) -{ - return msgb_alloc_headroom(4096, 128, "BSSGP"); -} - -/* Transmit a simple response such as BLOCK/UNBLOCK/RESET ACK/NACK */ -int bssgp_tx_simple_bvci(uint8_t pdu_type, uint16_t nsei, - uint16_t bvci, uint16_t ns_bvci) -{ - struct msgb *msg = bssgp_msgb_alloc(); - struct bssgp_normal_hdr *bgph = - (struct bssgp_normal_hdr *) msgb_put(msg, sizeof(*bgph)); - uint16_t _bvci; - - msgb_nsei(msg) = nsei; - msgb_bvci(msg) = ns_bvci; - - bgph->pdu_type = pdu_type; - _bvci = htons(bvci); - msgb_tvlv_put(msg, BSSGP_IE_BVCI, 2, (uint8_t *) &_bvci); - - return gprs_ns_sendmsg(bssgp_nsi, msg); -} - -/* Chapter 10.4.14: Status */ -int bssgp_tx_status(uint8_t cause, uint16_t *bvci, struct msgb *orig_msg) -{ - struct msgb *msg = bssgp_msgb_alloc(); - struct bssgp_normal_hdr *bgph = - (struct bssgp_normal_hdr *) msgb_put(msg, sizeof(*bgph)); - - LOGP(DBSSGP, LOGL_NOTICE, "BSSGP BVCI=%u Tx STATUS, cause=%s\n", - bvci ? *bvci : 0, bssgp_cause_str(cause)); - msgb_nsei(msg) = msgb_nsei(orig_msg); - msgb_bvci(msg) = 0; - - bgph->pdu_type = BSSGP_PDUT_STATUS; - msgb_tvlv_put(msg, BSSGP_IE_CAUSE, 1, &cause); - if (bvci) { - uint16_t _bvci = htons(*bvci); - msgb_tvlv_put(msg, BSSGP_IE_BVCI, 2, (uint8_t *) &_bvci); - } - msgb_tvlv_put(msg, BSSGP_IE_PDU_IN_ERROR, - msgb_bssgp_len(orig_msg), msgb_bssgph(orig_msg)); - - return gprs_ns_sendmsg(bssgp_nsi, msg); -} |