diff options
| author | Max <msuraev@sysmocom.de> | 2017-10-10 14:05:29 +0200 |
|---|---|---|
| committer | Max <msuraev@sysmocom.de> | 2017-10-10 14:09:44 +0200 |
| commit | 236269397ed56a76a70699b3167ee3050844811a (patch) | |
| tree | 6ea46a6933a78ead06b7787dc61e65c047d908e0 /src/common/rsl.c | |
| parent | d49915eccff46c9ff6c1549b35cc0c9d3fe81abe (diff) | |
Fix multiple SI2q reception
Previously the received SI was copied to si_buf unconditionally which
means that the first SI2q message is always overwritten be the last one.
Fix it moving check for SI2q ahead of generic code and moving generic
copy into else branch of SI2q check.
Change-Id: Ib8031d2f0e00368283a40b4aadb3eea616038d04
Related: OS#2357
Diffstat (limited to 'src/common/rsl.c')
| -rw-r--r-- | src/common/rsl.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/src/common/rsl.c b/src/common/rsl.c index 28dc2d07..1ebc8b27 100644 --- a/src/common/rsl.c +++ b/src/common/rsl.c @@ -292,24 +292,10 @@ static int rsl_rx_bcch_info(struct gsm_bts_trx *trx, struct msgb *msg) len, sizeof(sysinfo_buf_t), get_value_string(osmo_sitype_strs, osmo_si)); len = sizeof(sysinfo_buf_t); } - bts->si_valid |= (1 << osmo_si); - memset(bts->si_buf[osmo_si], 0x2b, sizeof(sysinfo_buf_t)); - memcpy(bts->si_buf[osmo_si], - TLVP_VAL(&tp, RSL_IE_FULL_BCCH_INFO), len); + LOGP(DRSL, LOGL_INFO, " Rx RSL BCCH INFO (SI%s, %u bytes)\n", get_value_string(osmo_sitype_strs, osmo_si), len); - if (SYSINFO_TYPE_3 == osmo_si && trx->nr == 0 && - num_agch(trx, "RSL") != 1) { - lchan_deactivate(&trx->bts->c0->ts[0].lchan[CCCH_LCHAN]); - /* will be reactivated by sapi_deactivate_cb() */ - trx->bts->c0->ts[0].lchan[CCCH_LCHAN].rel_act_kind = - LCHAN_REL_ACT_REACT; - } - - if (SYSINFO_TYPE_13 == osmo_si) - pcu_tx_si13(trx->bts, true); - if (SYSINFO_TYPE_2quater == osmo_si) { si2q = (struct gsm48_system_information_type_2quater *) TLVP_VAL(&tp, RSL_IE_FULL_BCCH_INFO); bv.data = si2q->rest_octets; @@ -338,7 +324,24 @@ static int rsl_rx_bcch_info(struct gsm_bts_trx *trx, struct msgb *msg) memset(GSM_BTS_SI2Q(bts, bts->si2q_index), GSM_MACBLOCK_PADDING, sizeof(sysinfo_buf_t)); memcpy(GSM_BTS_SI2Q(bts, bts->si2q_index), TLVP_VAL(&tp, RSL_IE_FULL_BCCH_INFO), len); + } else { + memset(bts->si_buf[osmo_si], GSM_MACBLOCK_PADDING, sizeof(sysinfo_buf_t)); + memcpy(bts->si_buf[osmo_si], TLVP_VAL(&tp, RSL_IE_FULL_BCCH_INFO), len); } + + bts->si_valid |= (1 << osmo_si); + + if (SYSINFO_TYPE_3 == osmo_si && trx->nr == 0 && + num_agch(trx, "RSL") != 1) { + lchan_deactivate(&trx->bts->c0->ts[0].lchan[CCCH_LCHAN]); + /* will be reactivated by sapi_deactivate_cb() */ + trx->bts->c0->ts[0].lchan[CCCH_LCHAN].rel_act_kind = + LCHAN_REL_ACT_REACT; + } + + if (SYSINFO_TYPE_13 == osmo_si) + pcu_tx_si13(trx->bts, true); + } else if (TLVP_PRESENT(&tp, RSL_IE_L3_INFO)) { uint16_t len = TLVP_LEN(&tp, RSL_IE_L3_INFO); if (len > sizeof(sysinfo_buf_t)) |