diff options
Diffstat (limited to 'openbsc/src/abis_rsl.c')
| -rw-r--r-- | openbsc/src/abis_rsl.c | 58 |
1 files changed, 53 insertions, 5 deletions
diff --git a/openbsc/src/abis_rsl.c b/openbsc/src/abis_rsl.c index 268c2d7b2..282198472 100644 --- a/openbsc/src/abis_rsl.c +++ b/openbsc/src/abis_rsl.c @@ -1240,6 +1240,10 @@ static int rsl_rx_ccch_load(struct msgb *msg) switch (rslh->data[0]) { case RSL_IE_PAGING_LOAD: pg_buf_space = rslh->data[1] << 8 | rslh->data[2]; + if (is_ipaccess_bts(msg->trx->bts) && pg_buf_space == 0xffff) { + /* paging load below configured threshold, use 50 as default */ + pg_buf_space = 50; + } paging_update_buffer_space(msg->trx->bts, pg_buf_space); break; case RSL_IE_RACH_LOAD: @@ -1426,6 +1430,44 @@ static u_int8_t ipa_smod_s_for_lchan(struct gsm_lchan *lchan) return 0; } +static u_int8_t ipa_rtp_pt_for_lchan(struct gsm_lchan *lchan) +{ + switch (lchan->tch_mode) { + case GSM48_CMODE_SPEECH_V1: + switch (lchan->type) { + case GSM_LCHAN_TCH_F: + return RTP_PT_GSM_FULL; + case GSM_LCHAN_TCH_H: + return RTP_PT_GSM_HALF; + default: + break; + } + case GSM48_CMODE_SPEECH_EFR: + switch (lchan->type) { + case GSM_LCHAN_TCH_F: + return RTP_PT_GSM_EFR; + /* there's no half-rate EFR */ + default: + break; + } + case GSM48_CMODE_SPEECH_AMR: + switch (lchan->type) { + case GSM_LCHAN_TCH_F: + return RTP_PT_AMR_FULL; + case GSM_LCHAN_TCH_H: + return RTP_PT_AMR_HALF; + default: + break; + } + default: + break; + } + LOGP(DRSL, LOGL_ERROR, "Cannot determine ip.access rtp payload type for " + "tch_mode == 0x%02x\n & lchan_type == %d", + lchan->tch_mode, lchan->type); + return 0; +} + /* ip.access specific RSL extensions */ static void ipac_parse_rtp(struct gsm_lchan *lchan, struct tlv_parsed *tv) { @@ -1492,10 +1534,13 @@ int rsl_ipacc_crcx(struct gsm_lchan *lchan) /* 0x1- == receive-only, 0x-1 == EFR codec */ lchan->abis_ip.speech_mode = 0x10 | ipa_smod_s_for_lchan(lchan); + lchan->abis_ip.rtp_payload = ipa_rtp_pt_for_lchan(lchan); msgb_tv_put(msg, RSL_IE_IPAC_SPEECH_MODE, lchan->abis_ip.speech_mode); + msgb_tv_put(msg, RSL_IE_IPAC_RTP_PAYLOAD, lchan->abis_ip.rtp_payload); - DEBUGP(DRSL, "%s IPAC_BIND speech_mode=0x%02x\n", - gsm_lchan_name(lchan), lchan->abis_ip.speech_mode); + DEBUGP(DRSL, "%s IPAC_BIND speech_mode=0x%02x RTP_PAYLOAD=%d\n", + gsm_lchan_name(lchan), lchan->abis_ip.speech_mode, + lchan->abis_ip.rtp_payload); msg->trx = lchan->ts->trx; @@ -1522,11 +1567,13 @@ int rsl_ipacc_mdcx(struct gsm_lchan *lchan, u_int32_t ip, u_int16_t port, /* 0x0- == both directions, 0x-1 == EFR codec */ lchan->abis_ip.speech_mode = 0x00 | ipa_smod_s_for_lchan(lchan); + lchan->abis_ip.rtp_payload = ipa_rtp_pt_for_lchan(lchan); ia.s_addr = htonl(ip); - DEBUGP(DRSL, "%s IPAC_MDCX IP=%s PORT=%d RTP_PAYLOAD2=%d CONN_ID=%d " - "speech_mode=0x%02x\n", gsm_lchan_name(lchan), inet_ntoa(ia), port, - rtp_payload2, lchan->abis_ip.conn_id, lchan->abis_ip.speech_mode); + DEBUGP(DRSL, "%s IPAC_MDCX IP=%s PORT=%d RTP_PAYLOAD=%d RTP_PAYLOAD2=%d " + "CONN_ID=%d speech_mode=0x%02x\n", gsm_lchan_name(lchan), + inet_ntoa(ia), port, lchan->abis_ip.rtp_payload, rtp_payload2, + lchan->abis_ip.conn_id, lchan->abis_ip.speech_mode); msgb_tv16_put(msg, RSL_IE_IPAC_CONN_ID, lchan->abis_ip.conn_id); msgb_v_put(msg, RSL_IE_IPAC_REMOTE_IP); @@ -1534,6 +1581,7 @@ int rsl_ipacc_mdcx(struct gsm_lchan *lchan, u_int32_t ip, u_int16_t port, *att_ip = ia.s_addr; msgb_tv16_put(msg, RSL_IE_IPAC_REMOTE_PORT, port); msgb_tv_put(msg, RSL_IE_IPAC_SPEECH_MODE, lchan->abis_ip.speech_mode); + msgb_tv_put(msg, RSL_IE_IPAC_RTP_PAYLOAD, lchan->abis_ip.rtp_payload); if (rtp_payload2) msgb_tv_put(msg, RSL_IE_IPAC_RTP_PAYLOAD2, rtp_payload2); |