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authorAndreas Eversberg <jolly@eversberg.eu>2013-06-29 21:42:58 +0200
committerHarald Welte <laforge@gnumonks.org>2015-09-06 14:48:10 +0200
commit33fcae2b40b0eedefaa5d7be434d56acae94063c (patch)
tree29d01cef55f18754cac2a077ea59832c60c67477
parent40d87ee80b6f3e65b7326b81b9ab6052c0675c42 (diff)
TRX: No need to set mode and cipher for PDCH
-rw-r--r--src/osmo-bts-trx/scheduler.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/osmo-bts-trx/scheduler.c b/src/osmo-bts-trx/scheduler.c
index 5a22c5c3..bf5d7d96 100644
--- a/src/osmo-bts-trx/scheduler.c
+++ b/src/osmo-bts-trx/scheduler.c
@@ -2518,6 +2518,10 @@ int trx_sched_set_mode(struct trx_l1h *l1h, uint8_t chan_nr, uint8_t rsl_cmode,
int rc = -EINVAL;
struct trx_chan_state *chan_state;
+ /* no mode for PDCH */
+ if (trx_sched_multiframes[l1h->mf_index[tn]].pchan == GSM_PCHAN_PDCH)
+ return 0;
+
/* look for all matching chan_nr/link_id */
for (i = 0; i < _TRX_CHAN_MAX; i++) {
if (trx_chan_desc[i].chan_nr == (chan_nr & 0xf8)
@@ -2573,6 +2577,10 @@ int trx_sched_set_cipher(struct trx_l1h *l1h, uint8_t chan_nr, int downlink,
int rc = -EINVAL;
struct trx_chan_state *chan_state;
+ /* no cipher for PDCH */
+ if (trx_sched_multiframes[l1h->mf_index[tn]].pchan == GSM_PCHAN_PDCH)
+ return 0;
+
/* no algorithm given means a5/0 */
if (algo <= 0)
algo = 0;