diff options
Diffstat (limited to 'openbsc/src/gprs/gprs_llc.c')
| -rw-r--r-- | openbsc/src/gprs/gprs_llc.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/openbsc/src/gprs/gprs_llc.c b/openbsc/src/gprs/gprs_llc.c index 77fa879ca..708c4c69c 100644 --- a/openbsc/src/gprs/gprs_llc.c +++ b/openbsc/src/gprs/gprs_llc.c @@ -518,8 +518,9 @@ static int gprs_llc_hdr_rx(struct gprs_llc_hdr_parsed *gph, rx_llc_xid(lle, gph); break; case GPRS_LLC_UI: - if (gph->seq_tx < lle->vu_recv) { - LOGP(DLLC, LOGL_NOTICE, "TLLI=%08x dropping UI, vurecv %u <= %u\n", + if (gprs_llc_is_retransmit(gph->seq_tx, lle->vu_recv)) { + LOGP(DLLC, LOGL_NOTICE, + "TLLI=%08x dropping UI, N(U=%d) not in window V(URV(UR:%d).\n", lle->llme ? lle->llme->tlli : -1, gph->seq_tx, lle->vu_recv); return -EIO; |