diff options
Diffstat (limited to 'src/gb/gprs_bssgp.c')
| -rw-r--r-- | src/gb/gprs_bssgp.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/gb/gprs_bssgp.c b/src/gb/gprs_bssgp.c index b8c6c749..0e9fd388 100644 --- a/src/gb/gprs_bssgp.c +++ b/src/gb/gprs_bssgp.c @@ -976,6 +976,7 @@ int bssgp_rcvmsg(struct msgb *msg) struct bssgp_bvc_ctx *bctx; uint8_t pdu_type = bgph->pdu_type; uint16_t ns_bvci = msgb_bvci(msg); + uint16_t bvci = ns_bvci; int data_len; int rc = 0; @@ -991,14 +992,17 @@ int bssgp_rcvmsg(struct msgb *msg) rc = bssgp_tlv_parse(&tp, budh->data, data_len); } + if (bvci == BVCI_SIGNALLING && TLVP_PRESENT(&tp, BSSGP_IE_BVCI)) + bvci = ntohs(*(uint16_t *)TLVP_VAL(&tp, BSSGP_IE_BVCI)); + /* look-up or create the BTS context for this BVC */ - bctx = btsctx_by_bvci_nsei(ns_bvci, msgb_nsei(msg)); + bctx = btsctx_by_bvci_nsei(bvci, msgb_nsei(msg)); /* Only a RESET PDU can create a new BVC context */ if (!bctx && pdu_type != BSSGP_PDUT_BVC_RESET) { LOGP(DBSSGP, LOGL_NOTICE, "NSEI=%u/BVCI=%u Rejecting PDU " - "type %u for unknown BVCI\n", msgb_nsei(msg), ns_bvci, + "type %u for unknown BVCI\n", msgb_nsei(msg), bvci, pdu_type); - return bssgp_tx_status(BSSGP_CAUSE_UNKNOWN_BVCI, &ns_bvci, msg); + return bssgp_tx_status(BSSGP_CAUSE_UNKNOWN_BVCI, &bvci, msg); } if (bctx) { |