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-rw-r--r--src/common/rsl.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/common/rsl.c b/src/common/rsl.c
index 0bcb6202..ad3150cf 100644
--- a/src/common/rsl.c
+++ b/src/common/rsl.c
@@ -489,6 +489,12 @@ int rsl_tx_rf_rel_ack(struct gsm_lchan *lchan)
struct msgb *msg;
uint8_t chan_nr = gsm_lchan2chan_nr(lchan);
+ if (lchan->rel_act_kind != LCHAN_REL_ACT_RSL) {
+ LOGP(DRSL, LOGL_NOTICE, "%s not sending REL ACK\n",
+ gsm_lchan_name(lchan));
+ return 0;
+ }
+
LOGP(DRSL, LOGL_NOTICE, "%s Tx RF CHAN REL ACK\n", gsm_lchan_name(lchan));
msg = rsl_msgb_alloc(sizeof(struct abis_rsl_dchan_hdr));
@@ -508,6 +514,12 @@ int rsl_tx_chan_act_ack(struct gsm_lchan *lchan, struct gsm_time *gtime)
uint8_t chan_nr = gsm_lchan2chan_nr(lchan);
uint8_t ie[2];
+ if (lchan->rel_act_kind != LCHAN_REL_ACT_RSL) {
+ LOGP(DRSL, LOGL_NOTICE, "%s not sending CHAN ACT ACK\n",
+ gsm_lchan_name(lchan));
+ return 0;
+ }
+
LOGP(DRSL, LOGL_NOTICE, "%s Tx CHAN ACT ACK\n", gsm_lchan_name(lchan));
msg = rsl_msgb_alloc(sizeof(struct abis_rsl_dchan_hdr));
@@ -531,6 +543,12 @@ int rsl_tx_chan_act_nack(struct gsm_lchan *lchan, uint8_t cause)
struct msgb *msg;
uint8_t chan_nr = gsm_lchan2chan_nr(lchan);
+ if (lchan->rel_act_kind != LCHAN_REL_ACT_RSL) {
+ LOGP(DRSL, LOGL_DEBUG, "%s not sending CHAN ACT NACK.\n",
+ gsm_lchan_name(lchan));
+ return 0;
+ }
+
LOGP(DRSL, LOGL_NOTICE,
"%s Sending Channel Activated NACK: cause = 0x%02x\n",
gsm_lchan_name(lchan), cause);
@@ -763,6 +781,7 @@ static int rsl_rx_chan_activ(struct msgb *msg)
dch->chan_nr, type, lchan->tch_mode);
/* actually activate the channel in the BTS */
+ lchan->rel_act_kind = LCHAN_REL_ACT_RSL;
return bts_model_rsl_chan_act(msg->lchan, &tp);
}
@@ -778,6 +797,7 @@ static int rsl_rx_rf_chan_rel(struct gsm_lchan *lchan)
msgb_queue_flush(&lchan->dl_tch_queue);
}
+ lchan->rel_act_kind = LCHAN_REL_ACT_RSL;
rc = bts_model_rsl_chan_rel(lchan);
lapdm_channel_exit(&lchan->lapdm_ch);