diff options
Diffstat (limited to 'src/pdch.cpp')
-rw-r--r-- | src/pdch.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/pdch.cpp b/src/pdch.cpp index 8e0a24af..9321384b 100644 --- a/src/pdch.cpp +++ b/src/pdch.cpp @@ -304,7 +304,7 @@ void gprs_rlcmac_pdch::rcv_control_ack(Packet_Control_Acknowledgement_t *packet, { struct gprs_rlcmac_tbf *tbf, *new_tbf; uint32_t tlli = packet->TLLI; - GprsMs *ms = bts_ms_by_tlli(bts(), tlli, GSM_RESERVED_TMSI); + GprsMs *ms; gprs_rlcmac_ul_tbf *ul_tbf; enum pdch_ulc_tbf_poll_reason reason; struct pdch_ulc_node *poll; @@ -314,6 +314,7 @@ void gprs_rlcmac_pdch::rcv_control_ack(Packet_Control_Acknowledgement_t *packet, LOGPDCH(this, DRLCMAC, LOGL_NOTICE, "PACKET CONTROL ACK with " "unknown FN=%u TLLI=0x%08x (TRX %d TS %d)\n", fn, tlli, trx_no(), ts_no); + ms = bts_ms_by_tlli(bts(), tlli, GSM_RESERVED_TMSI); if (ms) LOGPDCH(this, DRLCMAC, LOGL_NOTICE, "PACKET CONTROL ACK with " "unknown TBF corresponds to MS with IMSI %s, TA %d, " @@ -332,6 +333,8 @@ void gprs_rlcmac_pdch::rcv_control_ack(Packet_Control_Acknowledgement_t *packet, tbf->n_reset(N3101); tbf->update_ms(tlli, GPRS_RLCMAC_UL_TBF); + /* Gather MS from TBF, since it may be NULL or may have been merged during update_ms */ + ms = tbf->ms(); LOGPTBF(tbf, LOGL_DEBUG, "FN=%" PRIu32 " Rx Packet Control Ack (reason=%s)\n", fn, get_value_string(pdch_ulc_tbf_poll_reason_names, reason)); @@ -353,7 +356,7 @@ void gprs_rlcmac_pdch::rcv_control_ack(Packet_Control_Acknowledgement_t *packet, tbf->n_reset(N3105); TBF_SET_ASS_STATE_DL(tbf, GPRS_RLCMAC_DL_ASS_NONE); - new_tbf = tbf->ms() ? ms_dl_tbf(tbf->ms()) : NULL; + new_tbf = ms_dl_tbf(ms); if (!new_tbf) { LOGPDCH(this, DRLCMAC, LOGL_ERROR, "Got ACK, but DL " "TBF is gone TLLI=0x%08x\n", tlli); @@ -385,7 +388,7 @@ void gprs_rlcmac_pdch::rcv_control_ack(Packet_Control_Acknowledgement_t *packet, tbf->n_reset(N3105); TBF_SET_ASS_STATE_UL(tbf, GPRS_RLCMAC_UL_ASS_NONE); - new_tbf = tbf->ms() ? ms_ul_tbf(tbf->ms()) : NULL; + new_tbf = ms_ul_tbf(ms); if (!new_tbf) { LOGPDCH(this, DRLCMAC, LOGL_ERROR, "Got ACK, but UL " "TBF is gone TLLI=0x%08x\n", tlli); |