RSL: keep track of ip.access dynamic TCH/PDCH activation
We use the (currently unusued) flags member of the bts_trx_ts structure
to track if a dynamic TCH/PDCH is currently on PDCH mode or not.
diff --git a/openbsc/src/abis_rsl.c b/openbsc/src/abis_rsl.c
index 3e0c014..0db2fab 100644
--- a/openbsc/src/abis_rsl.c
+++ b/openbsc/src/abis_rsl.c
@@ -992,12 +992,14 @@
break;
case RSL_MT_IPAC_PDCH_ACT_ACK:
DEBUGPC(DRSL, "%s IPAC PDCH ACT ACK\n", ts_name);
+ msg->lchan->ts->flags |= TS_F_PDCH_MODE;
break;
case RSL_MT_IPAC_PDCH_ACT_NACK:
LOGP(DRSL, LOGL_ERROR, "%s IPAC PDCH ACT NACK\n", ts_name);
break;
case RSL_MT_IPAC_PDCH_DEACT_ACK:
DEBUGP(DRSL, "%s IPAC PDCH DEACT ACK\n", ts_name);
+ msg->lchan->ts->flags &= ~TS_F_PDCH_MODE;
break;
case RSL_MT_IPAC_PDCH_DEACT_NACK:
LOGP(DRSL, LOGL_ERROR, "%s IPAC PDCH DEACT NACK\n", ts_name);
@@ -1491,17 +1493,24 @@
return rc;
}
-int rsl_ipacc_pdch_activate(struct gsm_lchan *lchan)
+int rsl_ipacc_pdch_activate(struct gsm_lchan *lchan, int act)
{
struct msgb *msg = rsl_msgb_alloc();
struct abis_rsl_dchan_hdr *dh;
+ u_int8_t msg_type;
+
+ if (act)
+ msg_type = RSL_MT_IPAC_PDCH_ACT;
+ else
+ msg_type = RSL_MT_IPAC_PDCH_DEACT;
dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh));
- init_dchan_hdr(dh, RSL_MT_IPAC_PDCH_ACT);
+ init_dchan_hdr(dh, msg_type);
dh->c.msg_discr = ABIS_RSL_MDISC_DED_CHAN;
dh->chan_nr = lchan2chan_nr(lchan);
- DEBUGP(DRSL, "%s IPAC_PDCH_ACT\n", gsm_lchan_name(lchan));
+ DEBUGP(DRSL, "%s IPAC_PDCH_%sACT\n", gsm_lchan_name(lchan),
+ act ? "" : "DE");
msg->trx = lchan->ts->trx;