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Diffstat (limited to 'openbsc/src/libbsc/abis_rsl.c')
-rw-r--r--openbsc/src/libbsc/abis_rsl.c88
1 files changed, 50 insertions, 38 deletions
diff --git a/openbsc/src/libbsc/abis_rsl.c b/openbsc/src/libbsc/abis_rsl.c
index cb2c9bcc5..86452686d 100644
--- a/openbsc/src/libbsc/abis_rsl.c
+++ b/openbsc/src/libbsc/abis_rsl.c
@@ -38,8 +38,8 @@
#include <openbsc/signal.h>
#include <openbsc/meas_rep.h>
#include <openbsc/rtp_proxy.h>
+#include <openbsc/e1_input.h>
#include <osmocom/gsm/rsl.h>
-
#include <osmocom/core/talloc.h>
#define RSL_ALLOC_SIZE 1024
@@ -215,7 +215,7 @@ int rsl_bcch_info(struct gsm_bts_trx *trx, uint8_t type,
msgb_tv_put(msg, RSL_IE_SYSINFO_TYPE, type);
msgb_tlv_put(msg, RSL_IE_FULL_BCCH_INFO, len, data);
- msg->trx = trx;
+ msg->dst = trx->rsl_link;
return abis_rsl_sendmsg(msg);
}
@@ -233,7 +233,7 @@ int rsl_sacch_filling(struct gsm_bts_trx *trx, uint8_t type,
msgb_tv_put(msg, RSL_IE_SYSINFO_TYPE, type);
msgb_tl16v_put(msg, RSL_IE_L3_INFO, len, data);
- msg->trx = trx;
+ msg->dst = trx->rsl_link;
return abis_rsl_sendmsg(msg);
}
@@ -252,7 +252,7 @@ int rsl_sacch_info_modify(struct gsm_lchan *lchan, uint8_t type,
msgb_tv_put(msg, RSL_IE_SYSINFO_TYPE, type);
msgb_tl16v_put(msg, RSL_IE_L3_INFO, len, data);
- msg->trx = lchan->ts->trx;
+ msg->dst = lchan->ts->trx->rsl_link;
return abis_rsl_sendmsg(msg);
}
@@ -279,7 +279,7 @@ int rsl_chan_bs_power_ctrl(struct gsm_lchan *lchan, unsigned int fpc, int db)
msgb_tv_put(msg, RSL_IE_BS_POWER, lchan->bs_power);
- msg->trx = lchan->ts->trx;
+ msg->dst = lchan->ts->trx->rsl_link;
return abis_rsl_sendmsg(msg);
}
@@ -308,7 +308,7 @@ int rsl_chan_ms_power_ctrl(struct gsm_lchan *lchan, unsigned int fpc, int dbm)
msgb_tv_put(msg, RSL_IE_MS_POWER, lchan->ms_power);
- msg->trx = lchan->ts->trx;
+ msg->dst = lchan->ts->trx->rsl_link;
return abis_rsl_sendmsg(msg);
}
@@ -407,7 +407,7 @@ int rsl_chan_activate(struct gsm_bts_trx *trx, uint8_t chan_nr,
msgb_tv_put(msg, RSL_IE_MS_POWER, ms_power);
msgb_tv_put(msg, RSL_IE_TIMING_ADVANCE, ta);
- msg->trx = trx;
+ msg->dst = trx->rsl_link;
return abis_rsl_sendmsg(msg);
}
@@ -486,7 +486,7 @@ int rsl_chan_activate_lchan(struct gsm_lchan *lchan, uint8_t act_type,
msgb_tlv_put(msg, RSL_IE_MR_CONFIG, sizeof(lchan->mr_conf),
(uint8_t *) &lchan->mr_conf);
- msg->trx = lchan->ts->trx;
+ msg->dst = lchan->ts->trx->rsl_link;
return abis_rsl_sendmsg(msg);
}
@@ -525,7 +525,7 @@ int rsl_chan_mode_modify_req(struct gsm_lchan *lchan)
(uint8_t *) &lchan->mr_conf);
}
- msg->trx = lchan->ts->trx;
+ msg->dst = lchan->ts->trx->rsl_link;
return abis_rsl_sendmsg(msg);
}
@@ -557,7 +557,7 @@ int rsl_encryption_cmd(struct msgb *msg)
init_dchan_hdr(dh, RSL_MT_ENCR_CMD);
dh->chan_nr = chan_nr;
- msg->trx = lchan->ts->trx;
+ msg->dst = lchan->ts->trx->rsl_link;
return abis_rsl_sendmsg(msg);
}
@@ -573,7 +573,7 @@ int rsl_deact_sacch(struct gsm_lchan *lchan)
dh->chan_nr = gsm_lchan2chan_nr(lchan);
msg->lchan = lchan;
- msg->trx = lchan->ts->trx;
+ msg->dst = lchan->ts->trx->rsl_link;
DEBUGP(DRSL, "%s DEACTivate SACCH CMD\n", gsm_lchan_name(lchan));
@@ -615,7 +615,7 @@ static int rsl_rf_chan_release(struct gsm_lchan *lchan, int error)
dh->chan_nr = gsm_lchan2chan_nr(lchan);
msg->lchan = lchan;
- msg->trx = lchan->ts->trx;
+ msg->dst = lchan->ts->trx->rsl_link;
DEBUGP(DRSL, "%s RF Channel Release CMD due error %d\n", gsm_lchan_name(lchan), error);
@@ -625,11 +625,13 @@ static int rsl_rf_chan_release(struct gsm_lchan *lchan, int error)
* be a problem when we have reassigned the channel to someone else and then can
* not figure out who used this channel.
*/
+ struct e1inp_sign_link *sign_link = msg->dst;
+
rsl_lchan_set_state(lchan, LCHAN_S_REL_ERR);
lchan->error_timer.data = lchan;
lchan->error_timer.cb = error_timeout_cb;
osmo_timer_schedule(&lchan->error_timer,
- msg->trx->bts->network->T3111 + 2, 0);
+ sign_link->trx->bts->network->T3111 + 2, 0);
}
/* Start another timer or assume the BTS sends a ACK/NACK? */
@@ -683,7 +685,7 @@ int rsl_paging_cmd(struct gsm_bts *bts, uint8_t paging_group, uint8_t len,
msgb_tlv_put(msg, RSL_IE_MS_IDENTITY, len-2, ms_ident+2);
msgb_tv_put(msg, RSL_IE_CHAN_NEEDED, chan_needed);
- msg->trx = bts->c0;
+ msg->dst = bts->c0->rsl_link;
return abis_rsl_sendmsg(msg);
}
@@ -727,7 +729,7 @@ int rsl_imm_assign_cmd(struct gsm_bts *bts, uint8_t len, uint8_t *val)
break;
}
- msg->trx = bts->c0;
+ msg->dst = bts->c0->rsl_link;
return abis_rsl_sendmsg(msg);
}
@@ -747,7 +749,7 @@ int rsl_siemens_mrpci(struct gsm_lchan *lchan, struct rsl_mrpci *mrpci)
DEBUGP(DRSL, "%s TX Siemens MRPCI 0x%02x\n",
gsm_lchan_name(lchan), *(uint8_t *)mrpci);
- msg->trx = lchan->ts->trx;
+ msg->dst = lchan->ts->trx->rsl_link;
return abis_rsl_sendmsg(msg);
}
@@ -765,7 +767,7 @@ int rsl_data_request(struct msgb *msg, uint8_t link_id)
rsl_rll_push_l3(msg, RSL_MT_DATA_REQ, gsm_lchan2chan_nr(msg->lchan),
link_id, 1);
- msg->trx = msg->lchan->ts->trx;
+ msg->dst = msg->lchan->ts->trx->rsl_link;
return abis_rsl_sendmsg(msg);
}
@@ -778,7 +780,7 @@ int rsl_establish_request(struct gsm_lchan *lchan, uint8_t link_id)
msg = rsl_rll_simple(RSL_MT_EST_REQ, gsm_lchan2chan_nr(lchan),
link_id, 0);
- msg->trx = lchan->ts->trx;
+ msg->dst = lchan->ts->trx->rsl_link;
return abis_rsl_sendmsg(msg);
}
@@ -800,7 +802,7 @@ int rsl_release_request(struct gsm_lchan *lchan, uint8_t link_id, uint8_t reason
/* FIXME: start some timer in case we don't receive a REL ACK ? */
- msg->trx = lchan->ts->trx;
+ msg->dst = lchan->ts->trx->rsl_link;
return abis_rsl_sendmsg(msg);
}
@@ -998,9 +1000,11 @@ static int rsl_rx_meas_res(struct msgb *msg)
*TLVP_VAL(&tp, RSL_IE_MS_TIMING_OFFSET);
if (TLVP_PRESENT(&tp, RSL_IE_L1_INFO)) {
+ struct e1inp_sign_link *sign_link = msg->dst;
+
val = TLVP_VAL(&tp, RSL_IE_L1_INFO);
mr->flags |= MEAS_REP_F_MS_L1;
- mr->ms_l1.pwr = ms_pwr_dbm(msg->trx->bts->band, val[0] >> 3);
+ mr->ms_l1.pwr = ms_pwr_dbm(sign_link->trx->bts->band, val[0] >> 3);
if (val[0] & 0x04)
mr->flags |= MEAS_REP_F_FPC;
mr->ms_l1.ta = val[1];
@@ -1045,8 +1049,9 @@ static int abis_rsl_rx_dchan(struct msgb *msg)
struct abis_rsl_dchan_hdr *rslh = msgb_l2(msg);
int rc = 0;
char *ts_name;
+ struct e1inp_sign_link *sign_link = msg->dst;
- msg->lchan = lchan_lookup(msg->trx, rslh->chan_nr);
+ msg->lchan = lchan_lookup(sign_link->trx, rslh->chan_nr);
ts_name = gsm_lchan_name(msg->lchan);
switch (rslh->c.msg_type) {
@@ -1113,8 +1118,9 @@ static int rsl_rx_error_rep(struct msgb *msg)
{
struct abis_rsl_common_hdr *rslh = msgb_l2(msg);
struct tlv_parsed tp;
+ struct e1inp_sign_link *sign_link = msg->dst;
- LOGP(DRSL, LOGL_ERROR, "%s ERROR REPORT ", gsm_trx_name(msg->trx));
+ LOGP(DRSL, LOGL_ERROR, "%s ERROR REPORT ", gsm_trx_name(sign_link->trx));
rsl_tlv_parse(&tp, rslh->data, msgb_l2len(msg)-sizeof(*rslh));
@@ -1130,6 +1136,7 @@ static int rsl_rx_error_rep(struct msgb *msg)
static int abis_rsl_rx_trx(struct msgb *msg)
{
struct abis_rsl_common_hdr *rslh = msgb_l2(msg);
+ struct e1inp_sign_link *sign_link = msg->dst;
int rc = 0;
switch (rslh->msg_type) {
@@ -1138,12 +1145,12 @@ static int abis_rsl_rx_trx(struct msgb *msg)
break;
case RSL_MT_RF_RES_IND:
/* interference on idle channels of TRX */
- //DEBUGP(DRSL, "%s RF Resource Indication\n", gsm_trx_name(msg->trx));
+ //DEBUGP(DRSL, "%s RF Resource Indication\n", gsm_trx_name(sign_link->trx));
break;
case RSL_MT_OVERLOAD:
/* indicate CCCH / ACCH / processor overload */
LOGP(DRSL, LOGL_ERROR, "%s CCCH/ACCH/CPU Overload\n",
- gsm_trx_name(msg->trx));
+ gsm_trx_name(sign_link->trx));
break;
case 0x42: /* Nokia specific: SI End ACK */
LOGP(DRSL, LOGL_INFO, "Nokia SI End ACK\n");
@@ -1153,7 +1160,7 @@ static int abis_rsl_rx_trx(struct msgb *msg)
break;
default:
LOGP(DRSL, LOGL_NOTICE, "%s Unknown Abis RSL TRX message "
- "type 0x%02x\n", gsm_trx_name(msg->trx), rslh->msg_type);
+ "type 0x%02x\n", gsm_trx_name(sign_link->trx), rslh->msg_type);
return -EINVAL;
}
return rc;
@@ -1219,7 +1226,8 @@ static int rsl_send_imm_ass_rej(struct gsm_bts *bts,
/* MS has requested a channel on the RACH */
static int rsl_rx_chan_rqd(struct msgb *msg)
{
- struct gsm_bts *bts = msg->trx->bts;
+ struct e1inp_sign_link *sign_link = msg->dst;
+ struct gsm_bts *bts = sign_link->trx->bts;
struct abis_rsl_dchan_hdr *rqd_hdr = msgb_l2(msg);
struct gsm48_req_ref *rqd_ref;
enum gsm_chan_t lctype;
@@ -1346,6 +1354,7 @@ static int rsl_send_imm_assignment(struct gsm_lchan *lchan)
/* MS has requested a channel on the RACH */
static int rsl_rx_ccch_load(struct msgb *msg)
{
+ struct e1inp_sign_link *sign_link = msg->dst;
struct abis_rsl_dchan_hdr *rslh = msgb_l2(msg);
uint16_t pg_buf_space;
uint16_t rach_slot_count = -1;
@@ -1355,11 +1364,11 @@ 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) {
+ if (is_ipaccess_bts(sign_link->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);
+ paging_update_buffer_space(sign_link->trx->bts, pg_buf_space);
break;
case RSL_IE_RACH_LOAD:
if (msg->data_len >= 7) {
@@ -1377,10 +1386,11 @@ static int rsl_rx_ccch_load(struct msgb *msg)
static int abis_rsl_rx_cchan(struct msgb *msg)
{
+ struct e1inp_sign_link *sign_link = msg->dst;
struct abis_rsl_dchan_hdr *rslh = msgb_l2(msg);
int rc = 0;
- msg->lchan = lchan_lookup(msg->trx, rslh->chan_nr);
+ msg->lchan = lchan_lookup(sign_link->trx, rslh->chan_nr);
switch (rslh->c.msg_type) {
case RSL_MT_CHAN_RQD:
@@ -1460,12 +1470,13 @@ static void rsl_handle_release(struct gsm_lchan *lchan)
static int abis_rsl_rx_rll(struct msgb *msg)
{
+ struct e1inp_sign_link *sign_link = msg->dst;
struct abis_rsl_rll_hdr *rllh = msgb_l2(msg);
int rc = 0;
char *ts_name;
uint8_t sapi = rllh->link_id & 7;
- msg->lchan = lchan_lookup(msg->trx, rllh->chan_nr);
+ msg->lchan = lchan_lookup(sign_link->trx, rllh->chan_nr);
ts_name = gsm_lchan_name(msg->lchan);
DEBUGP(DRLL, "%s SAPI=%u ", ts_name, sapi);
@@ -1683,7 +1694,7 @@ int rsl_ipacc_crcx(struct gsm_lchan *lchan)
gsm_lchan_name(lchan), lchan->abis_ip.speech_mode,
lchan->abis_ip.rtp_payload);
- msg->trx = lchan->ts->trx;
+ msg->dst = lchan->ts->trx->rsl_link;
return abis_rsl_sendmsg(msg);
}
@@ -1725,8 +1736,8 @@ int rsl_ipacc_mdcx(struct gsm_lchan *lchan, uint32_t ip, uint16_t port,
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);
-
- msg->trx = lchan->ts->trx;
+
+ msg->dst = lchan->ts->trx->rsl_link;
return abis_rsl_sendmsg(msg);
}
@@ -1764,7 +1775,7 @@ int rsl_ipacc_pdch_activate(struct gsm_bts_trx_ts *ts, int act)
DEBUGP(DRSL, "%s IPAC_PDCH_%sACT\n", gsm_ts_name(ts),
act ? "" : "DE");
- msg->trx = ts->trx;
+ msg->dst = ts->trx->rsl_link;
return abis_rsl_sendmsg(msg);
}
@@ -1829,11 +1840,12 @@ static int abis_rsl_rx_ipacc_dlcx_ind(struct msgb *msg)
static int abis_rsl_rx_ipacc(struct msgb *msg)
{
+ struct e1inp_sign_link *sign_link = msg->dst;
struct abis_rsl_rll_hdr *rllh = msgb_l2(msg);
char *ts_name;
int rc = 0;
- msg->lchan = lchan_lookup(msg->trx, rllh->chan_nr);
+ msg->lchan = lchan_lookup(sign_link->trx, rllh->chan_nr);
ts_name = gsm_lchan_name(msg->lchan);
switch (rllh->c.msg_type) {
@@ -1949,7 +1961,7 @@ int rsl_nokia_si_begin(struct gsm_bts_trx *trx)
ch->msg_discr = ABIS_RSL_MDISC_TRX;
ch->msg_type = 0x40; /* Nokia SI Begin */
- msg->trx = trx;
+ msg->dst = trx->rsl_link;
return abis_rsl_sendmsg(msg);
}
@@ -1965,7 +1977,7 @@ int rsl_nokia_si_end(struct gsm_bts_trx *trx)
msgb_tv_put(msg, 0xFD, 0x00); /* Nokia Pagemode Info, No paging reorganisation required */
- msg->trx = trx;
+ msg->dst = trx->rsl_link;
return abis_rsl_sendmsg(msg);
}
@@ -1982,7 +1994,7 @@ int rsl_bs_power_control(struct gsm_bts_trx *trx, uint8_t channel, uint8_t reduc
msgb_tv_put(msg, RSL_IE_CHAN_NR, channel);
msgb_tv_put(msg, RSL_IE_BS_POWER, reduction); /* reduction in 2dB steps */
- msg->trx = trx;
+ msg->dst = trx->rsl_link;
return abis_rsl_sendmsg(msg);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-01 19:51:19 +0000