pespin has submitted this change. ( https://gerrit.osmocom.org/c/osmo-bsc/+/27930 )
Change subject: cosmetic:: Document TLVs in nanobts_attr_bts_get() ......................................................................
cosmetic:: Document TLVs in nanobts_attr_bts_get()
Change-Id: I7e9cbf84edb6bdcbaf38f03552103236ea1cef6c --- M src/osmo-bsc/bts_ipaccess_nanobts_omlattr.c 1 file changed, 15 insertions(+), 9 deletions(-)
Approvals: Jenkins Builder: Verified laforge: Looks good to me, approved
diff --git a/src/osmo-bsc/bts_ipaccess_nanobts_omlattr.c b/src/osmo-bsc/bts_ipaccess_nanobts_omlattr.c index d5b4215..517cfd3 100644 --- a/src/osmo-bsc/bts_ipaccess_nanobts_omlattr.c +++ b/src/osmo-bsc/bts_ipaccess_nanobts_omlattr.c @@ -26,6 +26,7 @@ #include <osmocom/bsc/bts.h> #include <osmocom/gsm/bts_features.h>
+/* 3GPP TS 52.021 section 8.6.1 Set BTS Attributes */ struct msgb *nanobts_attr_bts_get(struct gsm_bts *bts) { struct msgb *msgb; @@ -35,13 +36,14 @@ if (!msgb) return NULL;
- /* Interference level Boundaries: 0 .. X5 (3GPP TS 52.021, section 9.4.25) */ + /* Interference level Boundaries: 0 .. X5 (3GPP TS 52.021 sec 9.4.25) */ msgb_tv_fixed_put(msgb, NM_ATT_INTERF_BOUND, sizeof(bts->interf_meas_params_cfg.bounds_dbm), &bts->interf_meas_params_cfg.bounds_dbm[0]); - /* Intave: Interference Averaging period (3GPP TS 52.021, section 9.4.24) */ + /* Intave: Interference Averaging period (3GPP TS 52.021 sec 9.4.24) */ msgb_tv_put(msgb, NM_ATT_INTAVE_PARAM, bts->interf_meas_params_cfg.avg_period);
+ /* Connection Failure Criterion (3GPP TS 52.021 sec 9.4.14) */ rlt = gsm_bts_get_radio_link_timeout(bts); if (rlt == -1) { /* Osmocom extension: Use infinite radio link timeout */ @@ -54,28 +56,30 @@ } msgb_tl16v_put(msgb, NM_ATT_CONN_FAIL_CRIT, 2, buf);
+ /* T200 (3GPP TS 52.021 sec 9.4.53) */ memcpy(buf, "\x1e\x24\x24\xa8\x34\x21\xa8", 7); msgb_tv_fixed_put(msgb, NM_ATT_T200, 7, buf);
+ /* Max Timing Advance (3GPP TS 52.021 sec 9.4.31) */ msgb_tv_put(msgb, NM_ATT_MAX_TA, 0x3f);
- /* seconds */ + /* Overload Period (3GPP TS 52.021 sec 9.4.39), seconds */ memcpy(buf, "\x00\x01\x0a", 3); msgb_tv_fixed_put(msgb, NM_ATT_OVERL_PERIOD, 3, buf);
- /* percent */ + /* CCCH Load Threshold (3GPP TS 12.21 sec 9.4.12), percent */ msgb_tv_put(msgb, NM_ATT_CCCH_L_T, bts->ccch_load_ind_thresh);
- /* seconds */ + /* CCCH Load Indication Period (3GPP TS 12.21 sec 9.4.11), seconds */ msgb_tv_put(msgb, NM_ATT_CCCH_L_I_P, 1);
- /* busy threshold in - dBm */ + /* RACH Busy Threshold (3GPP TS 12.21 sec 9.4.44), -dBm */ buf[0] = 90; /* -90 dBm as default "busy" threshold */ if (bts->rach_b_thresh != -1) buf[0] = bts->rach_b_thresh & 0xff; msgb_tv_put(msgb, NM_ATT_RACH_B_THRESH, buf[0]);
- /* rach load averaging 1000 slots */ + /* RACH Load Averaging Slots (3GPP TS 12.21 sec 9.4.45), 1000 slots */ buf[0] = 0x03; buf[1] = 0xe8; if (bts->rach_ldavg_slots != -1) { @@ -84,16 +88,18 @@ } msgb_tv_fixed_put(msgb, NM_ATT_LDAVG_SLOTS, 2, buf);
- /* 10 milliseconds */ + /* BTS Air Timer (3GPP TS 12.21 sec 9.4.10), 10 milliseconds */ msgb_tv_put(msgb, NM_ATT_BTS_AIR_TIMER, osmo_tdef_get(bts->network->T_defs, 3105, OSMO_TDEF_MS, -1)/10);
- /* 10 retransmissions of physical config */ + /* NY1 (3GPP TS 12.21 sec 9.4.37), 10 retransmissions of physical config */ msgb_tv_put(msgb, NM_ATT_NY1, 10);
+ /* BCCH ARFCN (3GPP TS 12.21 sec 9.4.8) */ buf[0] = (bts->c0->arfcn >> 8) & 0x0f; buf[1] = bts->c0->arfcn & 0xff; msgb_tv_fixed_put(msgb, NM_ATT_BCCH_ARFCN, 2, buf);
+ /* BSIC (3GPP TS 12.21 sec 9.4.9) */ msgb_tv_put(msgb, NM_ATT_BSIC, bts->bsic);
abis_nm_ipaccess_cgi(buf, bts);
-
pespin