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authorAndreas Eversberg <jolly@eversberg.eu>2013-09-01 09:19:45 +0200
committerHarald Welte <laforge@gnumonks.org>2015-09-22 16:39:03 +0200
commit793e713c4bcf0929c2656760acb42e875f743da9 (patch)
tree8df08612c8518368418ebbbd76d5a25685a2b1a6 /src/osmo-bts-sysmo/l1_if.c
parentfaba84b9b7c035691fd831ad26871a63417d22d0 (diff)
Move chan act/rel/modify from bts_model to PH-/MPH-/TCH-SAP interface
This part replaces channel activation/deactivation/modification routines by MPH_INFO messages.
Diffstat (limited to 'src/osmo-bts-sysmo/l1_if.c')
-rw-r--r--src/osmo-bts-sysmo/l1_if.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/src/osmo-bts-sysmo/l1_if.c b/src/osmo-bts-sysmo/l1_if.c
index bf7cc4c0..0618e03e 100644
--- a/src/osmo-bts-sysmo/l1_if.c
+++ b/src/osmo-bts-sysmo/l1_if.c
@@ -542,6 +542,44 @@ static int ph_data_req(struct gsm_bts_trx *trx, struct msgb *msg,
return 0;
}
+static int mph_info_req(struct gsm_bts_trx *trx, struct msgb *msg,
+ struct osmo_phsap_prim *l1sap)
+{
+ uint8_t u8Tn, ss;
+ uint8_t chan_nr;
+ struct gsm_lchan *lchan;
+ int rc = 0;
+
+ switch (l1sap->u.info.type) {
+ case PRIM_INFO_ACTIVATE:
+ case PRIM_INFO_DEACTIVATE:
+ case PRIM_INFO_MODIFY:
+ chan_nr = l1sap->u.info.u.act_req.chan_nr;
+ u8Tn = L1SAP_CHAN2TS(chan_nr);
+ ss = l1sap_chan2ss(chan_nr);
+ lchan = &trx->ts[u8Tn].lchan[ss];
+ if (l1sap->u.info.type == PRIM_INFO_ACTIVATE)
+ l1if_rsl_chan_act(lchan);
+ else if (l1sap->u.info.type == PRIM_INFO_MODIFY) {
+ if (lchan->ho.active == HANDOVER_WAIT_FRAME)
+ l1if_rsl_chan_mod(lchan);
+ else
+ l1if_rsl_mode_modify(lchan);
+ } else if (l1sap->u.info.u.act_req.sacch_only)
+ l1if_rsl_deact_sacch(lchan);
+ else
+ l1if_rsl_chan_rel(lchan);
+ msgb_free(msg);
+ break;
+ default:
+ LOGP(DL1C, LOGL_NOTICE, "unknown MPH-INFO.req %d\n",
+ l1sap->u.info.type);
+ rc = -EINVAL;
+ }
+
+ return rc;
+}
+
/* primitive from common part */
int bts_model_l1sap_down(struct gsm_bts_trx *trx, struct osmo_phsap_prim *l1sap)
{
@@ -552,6 +590,9 @@ int bts_model_l1sap_down(struct gsm_bts_trx *trx, struct osmo_phsap_prim *l1sap)
case OSMO_PRIM(PRIM_PH_DATA, PRIM_OP_REQUEST):
rc = ph_data_req(trx, msg, l1sap);
break;
+ case OSMO_PRIM(PRIM_MPH_INFO, PRIM_OP_REQUEST):
+ rc = mph_info_req(trx, msg, l1sap);
+ break;
default:
LOGP(DL1C, LOGL_NOTICE, "unknown prim %d op %d\n",
l1sap->oph.primitive, l1sap->oph.operation);