diff options
Diffstat (limited to 'src/gprs_bssgp_pcu.cpp')
| -rw-r--r-- | src/gprs_bssgp_pcu.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/gprs_bssgp_pcu.cpp b/src/gprs_bssgp_pcu.cpp index 733d4e29..f9a421a5 100644 --- a/src/gprs_bssgp_pcu.cpp +++ b/src/gprs_bssgp_pcu.cpp @@ -30,6 +30,7 @@ extern uint16_t spoof_mcc, spoof_mnc; int gprs_bssgp_pcu_rx_dl_ud(struct msgb *msg, struct tlv_parsed *tp) { struct bssgp_ud_hdr *budh; + int tfi; uint32_t tlli; int i, j; @@ -41,6 +42,10 @@ int gprs_bssgp_pcu_rx_dl_ud(struct msgb *msg, struct tlv_parsed *tp) budh = (struct bssgp_ud_hdr *)msgb_bssgph(msg); tlli = ntohl(budh->tlli); + if (!tbf) + { + return -1; + } /* LLC_PDU is mandatory IE */ if (!TLVP_PRESENT(tp, BSSGP_IE_LLC_PDU)) { @@ -127,6 +132,7 @@ int gprs_bssgp_pcu_rx_dl_ud(struct msgb *msg, struct tlv_parsed *tp) return 0; } + /* Receive a BSSGP PDU from a BSS on a PTP BVCI */ int gprs_bssgp_pcu_rx_ptp(struct msgb *msg, struct tlv_parsed *tp, struct bssgp_bvc_ctx *bctx) { |