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-rw-r--r--src/gprs_rlcmac_ts_alloc.cpp21
1 files changed, 10 insertions, 11 deletions
diff --git a/src/gprs_rlcmac_ts_alloc.cpp b/src/gprs_rlcmac_ts_alloc.cpp
index e394a6e4..c45aa398 100644
--- a/src/gprs_rlcmac_ts_alloc.cpp
+++ b/src/gprs_rlcmac_ts_alloc.cpp
@@ -329,7 +329,7 @@ static bool idle_pdch_avail(const struct gprs_rlcmac_bts *bts_data)
/*! Return free TFI
*
* \param[in] bts Pointer to BTS struct
- * \param[in] trx Pointer to TRX struct
+ * \param[in] trx Optional pointer to TRX struct
* \param[in] ms Pointer to MS object
* \param[in] dir DL or UL direction
* \param[in] use_trx which TRX to use or -1 if it should be selected based on what MS uses
@@ -342,6 +342,15 @@ static int tfi_find_free(const BTS *bts, const gprs_rlcmac_trx *trx, const GprsM
int tfi;
uint8_t trx_no;
+ if (trx) {
+ if (use_trx >= 0 && use_trx != trx->trx_no) {
+ LOGP(DRLCMAC, LOGL_ERROR, "- Requested incompatible TRX %d (current is %d)\n",
+ use_trx, trx->trx_no);
+ return -EINVAL;
+ }
+ use_trx = trx->trx_no;
+ }
+
if (use_trx == -1 && ms->current_trx())
use_trx = ms->current_trx()->trx_no;
@@ -786,16 +795,6 @@ int alloc_algorithm_b(struct gprs_rlcmac_bts *bts, GprsMs *ms_, struct gprs_rlcm
first_common_ts = ms->first_common_ts();
trx = ms->current_trx();
- if (trx) {
- if (use_trx >= 0 && use_trx != trx->trx_no) {
- LOGP(DRLCMAC, LOGL_ERROR,
- "- Requested incompatible TRX %d (current is %d)\n",
- use_trx, trx->trx_no);
- return -EINVAL;
- }
- use_trx = trx->trx_no;
- }
-
/* Step 2a: Find usable TRX and TFI */
tfi = tfi_find_free(bts->bts, trx, ms, tbf->direction, use_trx, &trx_no);
if (tfi < 0) {