diff options
Diffstat (limited to 'src/gb/gprs_bssgp.c')
| -rw-r--r-- | src/gb/gprs_bssgp.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/gb/gprs_bssgp.c b/src/gb/gprs_bssgp.c index 8b8d534e..f3103eec 100644 --- a/src/gb/gprs_bssgp.c +++ b/src/gb/gprs_bssgp.c @@ -41,6 +41,7 @@ #include <osmocom/gprs/gprs_ns.h> #include "common_vty.h" +#include "osmocom/gsm/gsm48.h" void *bssgp_tall_ctx = NULL; @@ -92,6 +93,33 @@ struct bssgp_bvc_ctx *btsctx_by_raid_cid(const struct gprs_ra_id *raid, uint16_t return NULL; } +/*! Transmit a BVC-RESET message (Chapter 10.4.12) */ +int bssgp_tx_bvc_reset3(uint16_t nsei, uint16_t bvci, enum gprs_bssgp_cause cause, const struct gprs_ra_id *ra_id, uint16_t cell_id) +{ + struct msgb *msg = bssgp_msgb_alloc(); + struct bssgp_normal_hdr *bgph = + (struct bssgp_normal_hdr *) msgb_put(msg, sizeof(*bgph)); + uint16_t _bvci = osmo_htons(bvci); + + msgb_nsei(msg) = nsei; + msgb_bvci(msg) = 0; /* Signalling */ + bgph->pdu_type = BSSGP_PDUT_BVC_RESET; + LOGP(DBSSGP, LOGL_NOTICE, "BSSGP (BVCI=%u) Tx BVC-RESET " + "CAUSE=%s\n", bvci, bssgp_cause_str(cause)); + + msgb_tvlv_put(msg, BSSGP_IE_BVCI, 2, (uint8_t *) &_bvci); + msgb_tvlv_put(msg, BSSGP_IE_CAUSE, 1, (uint8_t *) &cause); + if (ra_id) { + uint8_t bssgp_cid[8]; + bssgp_create_cell_id(bssgp_cid, ra_id, cell_id); + msgb_tvlv_put(msg, BSSGP_IE_CELL_ID, sizeof(bssgp_cid), bssgp_cid); + } + + /* Optional: Feature Bitmap */ + + return bssgp_ns_send(bssgp_ns_send_data, msg); +} + /*! Initiate reset procedure for all PTP BVC on a given NSEI. * * This function initiates reset procedure for all PTP BVC with a given cause. |