diff options
| author | Vadim Yanitskiy <vyanitskiy@sysmocom.de> | 2022-03-22 18:46:20 +0300 |
|---|---|---|
| committer | Vadim Yanitskiy <vyanitskiy@sysmocom.de> | 2022-03-22 19:16:07 +0300 |
| commit | b7f6623f6061fad38fd89a405d0e7eabd7f71ffb (patch) | |
| tree | ab42f1542cfbd5ec06f65b2ef9d181eb57b1e555 | |
| parent | bd4a7dafd5e9ac6eb1b1e3f9fadcf76eb57aed4c (diff) | |
BSSMAP LE: fix handling of LCS Client Type IE
On receipt of the Perform Location Request message, the BSC needs
to forward it to the SMLC. If the LCS Client Type IE is present
in the original message, it must be delivered to the SMLC too.
Change-Id: Id3262e67c3dc25cb93fbd52a40689c5529ca2d41
Related: SYS#5891
| -rw-r--r-- | include/osmocom/bsc/lcs_loc_req.h | 3 | ||||
| -rw-r--r-- | src/osmo-bsc/lcs_loc_req.c | 10 |
2 files changed, 13 insertions, 0 deletions
diff --git a/include/osmocom/bsc/lcs_loc_req.h b/include/osmocom/bsc/lcs_loc_req.h index 86540f278..7b10b7e2d 100644 --- a/include/osmocom/bsc/lcs_loc_req.h +++ b/include/osmocom/bsc/lcs_loc_req.h @@ -31,6 +31,9 @@ struct lcs_loc_req { bool cell_id_present; struct gsm0808_cell_id cell_id; + bool client_type_present; + enum bssmap_le_lcs_client_type client_type; + struct osmo_mobile_identity imsi; struct osmo_mobile_identity imei; } req; diff --git a/src/osmo-bsc/lcs_loc_req.c b/src/osmo-bsc/lcs_loc_req.c index cb55f5ff8..69780495a 100644 --- a/src/osmo-bsc/lcs_loc_req.c +++ b/src/osmo-bsc/lcs_loc_req.c @@ -127,6 +127,13 @@ static bool parse_bssmap_perf_loc_req(struct lcs_loc_req *lcs_loc_req, struct ms lcs_loc_req->req.cell_id_present = true; } + /* 3GPP TS 49.031, section 10.14 (C) "LCS Client Type" */ + if (TLVP_PRES_LEN(tp, GSM0808_IE_LCS_CLIENT_TYPE, 1)) { + lcs_loc_req->req.client_type = *TLVP_VAL(tp, GSM0808_IE_LCS_CLIENT_TYPE); + lcs_loc_req->req.client_type_present = true; + } else if (lcs_loc_req->req.location_type.location_information == BSSMAP_LE_LOC_INFO_CURRENT_GEOGRAPHIC) + PARSE_ERR("Missing LCS Client Type IE"); + if ((e = TLVP_GET(tp, GSM0808_IE_IMSI))) { if (osmo_mobile_identity_decode(&lcs_loc_req->req.imsi, e->val, e->len, false) || lcs_loc_req->req.imsi.type != GSM_MI_TYPE_IMSI) @@ -300,6 +307,9 @@ static void lcs_loc_req_wait_loc_resp_onenter(struct osmo_fsm_inst *fi, uint32_t .cell_id = lcs_loc_req->req.cell_id, .imsi = lcs_loc_req->req.imsi, .imei = lcs_loc_req->req.imei, + + .lcs_client_type_present = lcs_loc_req->req.client_type_present, + .lcs_client_type = lcs_loc_req->req.client_type, }, }, }; |