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Diffstat (limited to 'src/osmo-bts-sysmo/l1_if.c')
-rw-r--r--src/osmo-bts-sysmo/l1_if.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/src/osmo-bts-sysmo/l1_if.c b/src/osmo-bts-sysmo/l1_if.c
index 0330308d..355507d9 100644
--- a/src/osmo-bts-sysmo/l1_if.c
+++ b/src/osmo-bts-sysmo/l1_if.c
@@ -432,7 +432,7 @@ static int ph_tch_req(struct gsm_bts_trx *trx, struct msgb *msg,
struct femtol1_hdl *fl1 = trx_femtol1_hdl(trx);
struct gsm_lchan *lchan;
uint32_t u32Fn;
- uint8_t u8Tn, subCh, u8BlockNbr = 0, sapi, ss;
+ uint8_t u8Tn, subCh, u8BlockNbr = 0, sapi;
uint8_t chan_nr;
GsmL1_Prim_t *l1p;
struct msgb *nmsg = NULL;
@@ -442,15 +442,14 @@ static int ph_tch_req(struct gsm_bts_trx *trx, struct msgb *msg,
u8Tn = L1SAP_CHAN2TS(chan_nr);
u8BlockNbr = (u32Fn % 13) >> 2;
if (L1SAP_IS_CHAN_TCHH(chan_nr)) {
- ss = subCh = L1SAP_CHAN2SS_TCHH(chan_nr);
+ subCh = L1SAP_CHAN2SS_TCHH(chan_nr);
sapi = GsmL1_Sapi_TchH;
} else {
subCh = 0x1f;
- ss = 0;
sapi = GsmL1_Sapi_TchF;
}
- lchan = &trx->ts[u8Tn].lchan[ss];
+ lchan = get_lchan_by_chan_nr(trx, chan_nr);
/* create new message and fill data */
if (msg) {
@@ -501,7 +500,6 @@ static int mph_info_req(struct gsm_bts_trx *trx, struct msgb *msg,
struct osmo_phsap_prim *l1sap)
{
struct femtol1_hdl *fl1 = trx_femtol1_hdl(trx);
- uint8_t u8Tn, ss;
uint8_t chan_nr;
struct gsm_lchan *lchan;
int rc = 0;
@@ -509,9 +507,7 @@ static int mph_info_req(struct gsm_bts_trx *trx, struct msgb *msg,
switch (l1sap->u.info.type) {
case PRIM_INFO_ACT_CIPH:
chan_nr = l1sap->u.info.u.ciph_req.chan_nr;
- u8Tn = L1SAP_CHAN2TS(chan_nr);
- ss = l1sap_chan2ss(chan_nr);
- lchan = &trx->ts[u8Tn].lchan[ss];
+ lchan = get_lchan_by_chan_nr(trx, chan_nr);
if (l1sap->u.info.u.ciph_req.uplink) {
l1if_set_ciphering(fl1, lchan, 0);
lchan->ciph_state = LCHAN_CIPH_RX_REQ;
@@ -528,9 +524,7 @@ static int mph_info_req(struct gsm_bts_trx *trx, struct msgb *msg,
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];
+ lchan = get_lchan_by_chan_nr(trx, chan_nr);
if (l1sap->u.info.type == PRIM_INFO_ACTIVATE)
l1if_rsl_chan_act(lchan);
else if (l1sap->u.info.type == PRIM_INFO_MODIFY) {