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authorDaniel Willmann <dwillmann@sysmocom.de>2014-07-02 17:58:14 +0200
committerHolger Hans Peter Freyther <holger@moiji-mobile.com>2014-07-03 15:36:46 +0200
commitb59d61b4b4f52dba2a078aae42a887837d511254 (patch)
tree10eb97f0b1dff840b1eefbf7475fccf2f1617801 /src/bts.cpp
parente8915b9d9d9f0e3eb4f2daea0148539ba448d3db (diff)
bts, tbf: Separate functions for dl/ul tbf_by_tlli lookup
In the future we want to separate ul and dl tbf into different classes that inherit from a common base. Ticket: SYS#389 Sponsored-by: On-Waves ehf
Diffstat (limited to 'src/bts.cpp')
-rw-r--r--src/bts.cpp24
1 files changed, 17 insertions, 7 deletions
diff --git a/src/bts.cpp b/src/bts.cpp
index 3dd57057..51be2d92 100644
--- a/src/bts.cpp
+++ b/src/bts.cpp
@@ -216,6 +216,18 @@ int BTS::add_paging(uint8_t chan_needed, uint8_t *identity_lv)
return 0;
}
+/* search for active downlink tbf */
+gprs_rlcmac_tbf *BTS::dl_tbf_by_tlli(uint32_t tlli)
+{
+ return tbf_by_tlli(tlli, GPRS_RLCMAC_DL_TBF);
+}
+
+/* search for active uplink tbf */
+gprs_rlcmac_tbf *BTS::ul_tbf_by_tlli(uint32_t tlli)
+{
+ return tbf_by_tlli(tlli, GPRS_RLCMAC_UL_TBF);
+}
+
/* search for active downlink or uplink tbf */
gprs_rlcmac_tbf *BTS::tbf_by_tlli(uint32_t tlli, enum gprs_rlcmac_tbf_direction dir)
{
@@ -360,7 +372,7 @@ int BTS::rcv_imm_ass_cnf(const uint8_t *data, uint32_t fn)
tlli |= (*data++) << 4;
tlli |= (*data++) >> 4;
- tbf = tbf_by_tlli(tlli, GPRS_RLCMAC_DL_TBF);
+ tbf = dl_tbf_by_tlli(tlli);
if (!tbf) {
LOGP(DRLCMAC, LOGL_ERROR, "Got IMM.ASS confirm, but TLLI=%08x "
"does not exit\n", tlli);
@@ -725,8 +737,7 @@ void gprs_rlcmac_pdch::rcv_control_ack(Packet_Control_Acknowledgement_t *packet,
tbf->n3105 = 0;
tbf->dl_ass_state = GPRS_RLCMAC_DL_ASS_NONE;
if (tbf->direction == GPRS_RLCMAC_UL_TBF)
- tbf = bts()->tbf_by_tlli(tbf->tlli(),
- GPRS_RLCMAC_DL_TBF);
+ tbf = bts()->dl_tbf_by_tlli(tbf->tlli());
#warning "TBF is changing on the way... *sigh*"
if (!tbf) {
LOGP(DRLCMAC, LOGL_ERROR, "Got ACK, but DL "
@@ -753,8 +764,7 @@ void gprs_rlcmac_pdch::rcv_control_ack(Packet_Control_Acknowledgement_t *packet,
tbf->ul_ass_state = GPRS_RLCMAC_UL_ASS_NONE;
#warning "TBF is changing on the way... *sigh*"
if (tbf->direction == GPRS_RLCMAC_DL_TBF)
- tbf = bts()->tbf_by_tlli(tbf->tlli(),
- GPRS_RLCMAC_UL_TBF);
+ tbf = bts()->ul_tbf_by_tlli(tbf->tlli());
if (!tbf) {
LOGP(DRLCMAC, LOGL_ERROR, "Got ACK, but UL "
"TBF is gone TLLI=0x%08x\n", tlli);
@@ -836,7 +846,7 @@ void gprs_rlcmac_pdch::rcv_resource_request(Packet_Resource_Request_t *request,
struct gprs_rlcmac_tbf *dl_tbf;
uint8_t ta;
- tbf = bts()->tbf_by_tlli(tlli, GPRS_RLCMAC_UL_TBF);
+ tbf = bts()->ul_tbf_by_tlli(tlli);
if (tbf) {
LOGP(DRLCMACUL, LOGL_NOTICE, "Got RACH from "
"TLLI=0x%08x while %s still "
@@ -846,7 +856,7 @@ void gprs_rlcmac_pdch::rcv_resource_request(Packet_Resource_Request_t *request,
tbf = NULL;
}
- if ((dl_tbf = bts()->tbf_by_tlli(tlli, GPRS_RLCMAC_DL_TBF))) {
+ if ((dl_tbf = bts()->dl_tbf_by_tlli(tlli))) {
LOGP(DRLCMACUL, LOGL_NOTICE, "Got RACH from "
"TLLI=0x%08x while %s still exists. "
"Killing pending DL TBF\n", tlli,