diff options
author | Harald Welte <laforge@gnumonks.org> | 2009-12-02 02:45:23 +0530 |
---|---|---|
committer | Harald Welte <laforge@gnumonks.org> | 2009-12-02 02:45:23 +0530 |
commit | d6575f9d29ff279ab843333a88c43a5ce40888b9 (patch) | |
tree | 1687830ec587731cd526c6e855331ea4322b85c7 /openbsc/src/abis_nm.c | |
parent | 0603c9d9e58b5d29105361a89ab8cb295da29366 (diff) |
ip.access: add nanoBTS channel combination constraints
Diffstat (limited to 'openbsc/src/abis_nm.c')
-rwxr-xr-x | openbsc/src/abis_nm.c | 80 |
1 files changed, 79 insertions, 1 deletions
diff --git a/openbsc/src/abis_nm.c b/openbsc/src/abis_nm.c index b1fe97ddf..30b3ec632 100755 --- a/openbsc/src/abis_nm.c +++ b/openbsc/src/abis_nm.c @@ -1755,7 +1755,8 @@ static int verify_chan_comb(struct gsm_bts_trx_ts *ts, u_int8_t chan_comb) /* As it turns out, the BS-11 has some very peculiar restrictions * on the channel combinations it allows */ - if (ts->trx->bts->type == GSM_BTS_TYPE_BS11) { + switch (ts->trx->bts->type) { + case GSM_BTS_TYPE_BS11: switch (chan_comb) { case NM_CHANC_TCHHalf: case NM_CHANC_TCHHalf2: @@ -1801,6 +1802,83 @@ static int verify_chan_comb(struct gsm_bts_trx_ts *ts, u_int8_t chan_comb) /* FIXME: only one CBCH allowed per cell */ break; } + break; + case GSM_BTS_TYPE_NANOBTS: + switch (ts->nr) { + case 0: + if (ts->trx->nr == 0) { + /* only on TRX0 */ + switch (chan_comb) { + case NM_CHANC_BCCH: + case NM_CHANC_mainBCCH: + case NM_CHANC_BCCHComb: + return 0; + break; + default: + return -EINVAL; + } + } else { + switch (chan_comb) { + case NM_CHANC_TCHFull: + case NM_CHANC_TCHHalf: + case NM_CHANC_IPAC_TCHFull_TCHHalf: + return 0; + default: + return -EINVAL; + } + } + break; + case 1: + if (ts->trx->nr == 0) { + switch (chan_comb) { + case NM_CHANC_SDCCH_CBCH: + if (ts->trx->ts[0].nm_chan_comb == + NM_CHANC_mainBCCH) + return 0; + return -EINVAL; + case NM_CHANC_SDCCH: + case NM_CHANC_TCHFull: + case NM_CHANC_TCHHalf: + case NM_CHANC_IPAC_TCHFull_TCHHalf: + case NM_CHANC_IPAC_TCHFull_PDCH: + return 0; + } + } else { + switch (chan_comb) { + case NM_CHANC_SDCCH: + case NM_CHANC_TCHFull: + case NM_CHANC_TCHHalf: + case NM_CHANC_IPAC_TCHFull_TCHHalf: + return 0; + default: + return -EINVAL; + } + } + break; + case 2: + case 3: + case 4: + case 5: + case 6: + case 7: + switch (chan_comb) { + case NM_CHANC_TCHFull: + case NM_CHANC_TCHHalf: + case NM_CHANC_IPAC_TCHFull_TCHHalf: + return 0; + case NM_CHANC_IPAC_PDCH: + case NM_CHANC_IPAC_TCHFull_PDCH: + if (ts->trx->nr == 0) + return 0; + else + return -EINVAL; + } + break; + } + return -EINVAL; + default: + /* unknown BTS type */ + return 0; } return 0; } |