diff options
Diffstat (limited to 'openbsc/src/libfilter')
| -rw-r--r-- | openbsc/src/libfilter/bsc_msg_filter.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/openbsc/src/libfilter/bsc_msg_filter.c b/openbsc/src/libfilter/bsc_msg_filter.c index eafeff4db..115d376cb 100644 --- a/openbsc/src/libfilter/bsc_msg_filter.c +++ b/openbsc/src/libfilter/bsc_msg_filter.c @@ -339,15 +339,15 @@ int bsc_msg_filter_initial(struct gsm48_hdr *hdr48, size_t hdr48_len, cause->lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED; *imsi = NULL; - proto = hdr48->proto_discr & 0x0f; - msg_type = hdr48->msg_type & 0xbf; + proto = gsm48_hdr_pdisc(hdr48); + msg_type = gsm48_hdr_msg_type(hdr48); if (proto == GSM48_PDISC_MM && msg_type == GSM48_MT_MM_LOC_UPD_REQUEST) { *con_type = FLT_CON_TYPE_LU; ret = _cr_check_loc_upd(req->ctx, &hdr48->data[0], hdr48_len - sizeof(*hdr48), imsi); } else if (proto == GSM48_PDISC_MM && - msg_type == GSM48_MT_MM_CM_SERV_REQ) { + msg_type == GSM48_MT_MM_CM_SERV_REQ) { *con_type = FLT_CON_TYPE_CM_SERV_REQ; ret = _cr_check_cm_serv_req(req->ctx, &hdr48->data[0], hdr48_len - sizeof(*hdr48), @@ -388,8 +388,8 @@ int bsc_msg_filter_data(struct gsm48_hdr *hdr48, size_t len, if (state->imsi_checked) return 0; - proto = hdr48->proto_discr & 0x0f; - msg_type = hdr48->msg_type & 0xbf; + proto = gsm48_hdr_pdisc(hdr48); + msg_type = gsm48_hdr_msg_type(hdr48); if (proto != GSM48_PDISC_MM || msg_type != GSM48_MT_MM_ID_RESP) return 0; |