diff options
| -rw-r--r-- | include/osmo-bts/rsl.h | 1 | ||||
| -rw-r--r-- | src/common/rsl.c | 22 |
2 files changed, 23 insertions, 0 deletions
diff --git a/include/osmo-bts/rsl.h b/include/osmo-bts/rsl.h index 4f600741..6e8122fe 100644 --- a/include/osmo-bts/rsl.h +++ b/include/osmo-bts/rsl.h @@ -21,6 +21,7 @@ int rsl_tx_chan_act_ack(struct gsm_lchan *lchan, struct gsm_time *gtime); int rsl_tx_chan_act_nack(struct gsm_lchan *lchan, uint8_t cause); int rsl_tx_conn_fail(struct gsm_lchan *lchan, uint8_t cause); int rsl_tx_rf_rel_ack(struct gsm_lchan *lchan); +int rsl_tx_hando_det(struct gsm_lchan *lchan, uint8_t *ho_delay); /* call-back for LAPDm code, called when it wants to send msgs UP */ int lapdm_rll_tx_cb(struct msgb *msg, struct lapdm_entity *le, void *ctx); diff --git a/src/common/rsl.c b/src/common/rsl.c index 6c1af2ec..c97dd8a3 100644 --- a/src/common/rsl.c +++ b/src/common/rsl.c @@ -545,6 +545,28 @@ int rsl_tx_chan_act_ack(struct gsm_lchan *lchan, struct gsm_time *gtime) return abis_bts_rsl_sendmsg(msg); } +/* 8.4.7 sending HANDOver DETection */ +int rsl_tx_hando_det(struct gsm_lchan *lchan, uint8_t *ho_delay) +{ + struct msgb *msg; + uint8_t chan_nr = gsm_lchan2chan_nr(lchan); + + LOGP(DRSL, LOGL_INFO, "Sending HANDOver DETect\n"); + + msg = rsl_msgb_alloc(sizeof(struct abis_rsl_dchan_hdr)); + if (!msg) + return -ENOMEM; + + /* 9.3.17 Access Delay */ + if (ho_delay) + msgb_tv_put(msg, RSL_IE_ACCESS_DELAY, *ho_delay); + + rsl_dch_push_hdr(msg, RSL_MT_HANDO_DET, chan_nr); + msg->trx = lchan->ts->trx; + + return abis_bts_rsl_sendmsg(msg); +} + /* 8.4.3 sending CHANnel ACTIVation Negative ACK */ int rsl_tx_chan_act_nack(struct gsm_lchan *lchan, uint8_t cause) { |