diff options
| author | Harald Welte <laforge@gnumonks.org> | 2011-03-04 13:41:31 +0100 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2011-03-04 13:44:07 +0100 |
| commit | fd355a3c6feccca5b774c0b3291a6066d0459067 (patch) | |
| tree | c6840a0623d7bb863b2ba3ef2356bdbfa3fe9aa8 /openbsc/src/libbsc/abis_rsl.c | |
| parent | 89579b4317a7f7ab6ee706399bee4b8f25a12c3a (diff) | |
[HSL] initial support for the HSL 2.75G Femtocell
The HSL Femtocell seems to be a poor man implementation of the
ip.access Abis/IP protocol, but cutting corners wherever possible.
We try to workaround those corners wherever possible...
Diffstat (limited to 'openbsc/src/libbsc/abis_rsl.c')
| -rw-r--r-- | openbsc/src/libbsc/abis_rsl.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/openbsc/src/libbsc/abis_rsl.c b/openbsc/src/libbsc/abis_rsl.c index 07a7dc68c..58e2a7cd7 100644 --- a/openbsc/src/libbsc/abis_rsl.c +++ b/openbsc/src/libbsc/abis_rsl.c @@ -636,11 +636,14 @@ static void error_timeout_cb(void *data) rsl_lchan_set_state(lchan, LCHAN_S_NONE); } +static int rsl_rx_rf_chan_rel_ack(struct gsm_lchan *lchan); + /* Chapter 8.4.14 / 4.7: Tell BTS to release the radio channel */ static int rsl_rf_chan_release(struct gsm_lchan *lchan, int error) { struct abis_rsl_dchan_hdr *dh; struct msgb *msg; + int rc; if (lchan->state == LCHAN_S_REL_ERR) { LOGP(DRSL, LOGL_NOTICE, "%s is in error state not sending release.\n", @@ -671,8 +674,15 @@ static int rsl_rf_chan_release(struct gsm_lchan *lchan, int error) msg->trx->bts->network->T3111 + 2, 0); } + rc = abis_rsl_sendmsg(msg); + /* BTS will respond by RF CHAN REL ACK */ - return abis_rsl_sendmsg(msg); + + /* The HSL Femto seems to 'forget' sending a REL ACK for TS1...TS7 */ + if (lchan->ts->trx->bts->type == GSM_BTS_TYPE_HSL_FEMTO && lchan->ts->nr != 0) + rc = rsl_rx_rf_chan_rel_ack(lchan); + + return rc; } static int rsl_rx_rf_chan_rel_ack(struct gsm_lchan *lchan) |