diff options
| -rw-r--r-- | openbsc/src/bsc_rll.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/openbsc/src/bsc_rll.c b/openbsc/src/bsc_rll.c index 57e8c15ce..780a84e39 100644 --- a/openbsc/src/bsc_rll.c +++ b/openbsc/src/bsc_rll.c @@ -65,15 +65,25 @@ static void timer_cb(void *_rllr) } /* establish a RLL connection with given SAPI / priority */ -int rll_establish(struct gsm_lchan *lchan, u_int8_t link_id, +int rll_establish(struct gsm_lchan *lchan, u_int8_t sapi, void (*cb)(struct gsm_lchan *, u_int8_t, void *, enum bsc_rllr_ind), void *data) { struct bsc_rll_req *rllr = talloc_zero(tall_bsc_ctx, struct bsc_rll_req); + u_int8_t link_id; if (!rllr) return -ENOMEM; + link_id = sapi; + + /* If we are a TCH and not in signalling mode, we need to + * indicate that the new RLL connection is to be made on the SACCH */ + if ((lchan->type == GSM_LCHAN_TCH_F || + lchan->type == GSM_LCHAN_TCH_H) && + lchan->rsl_cmode != RSL_CMOD_SPD_SIGN) + link_id |= 0x40; + use_lchan(lchan); rllr->lchan = lchan; rllr->link_id = link_id; |