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-rw-r--r--src/pcu_l1_if.cpp38
1 files changed, 27 insertions, 11 deletions
diff --git a/src/pcu_l1_if.cpp b/src/pcu_l1_if.cpp
index e816e6f3..19dda5cf 100644
--- a/src/pcu_l1_if.cpp
+++ b/src/pcu_l1_if.cpp
@@ -30,6 +30,8 @@ extern "C" {
#include <osmocom/core/talloc.h>
#include <osmocom/core/select.h>
#include <osmocom/core/msgb.h>
+#include <osmocom/core/gsmtap_util.h>
+#include <osmocom/core/gsmtap.h>
}
#include <gprs_rlcmac.h>
@@ -124,15 +126,18 @@ static int pcu_tx_data_req(uint8_t trx, uint8_t ts, uint8_t sapi,
void pcu_l1if_tx_pdtch(msgb *msg, uint8_t trx, uint8_t ts, uint16_t arfcn,
uint32_t fn, uint8_t block_nr)
{
-#ifdef ENABLE_SYSMODSP
struct gprs_rlcmac_bts *bts = bts_main_data();
- if (bts->trx[trx].fl1h)
+#ifdef ENABLE_SYSMODSP
+ if (bts->trx[trx].fl1h) {
l1if_pdch_req(bts->trx[trx].fl1h, ts, 0, fn, arfcn, block_nr,
msg->data, msg->len);
- else
+ msgb_free(msg);
+ return;
+ }
#endif
- pcu_tx_data_req(trx, ts, PCU_IF_SAPI_PDTCH, arfcn, fn, block_nr,
+ gsmtap_send(bts->gsmtap, arfcn, ts, GSMTAP_CHANNEL_PACCH, 0, fn, 0, 0, msg->data, msg->len);
+ pcu_tx_data_req(trx, ts, PCU_IF_SAPI_PDTCH, arfcn, fn, block_nr,
msg->data, msg->len);
msgb_free(msg);
}
@@ -140,15 +145,18 @@ void pcu_l1if_tx_pdtch(msgb *msg, uint8_t trx, uint8_t ts, uint16_t arfcn,
void pcu_l1if_tx_ptcch(msgb *msg, uint8_t trx, uint8_t ts, uint16_t arfcn,
uint32_t fn, uint8_t block_nr)
{
-#ifdef ENABLE_SYSMODSP
struct gprs_rlcmac_bts *bts = bts_main_data();
- if (bts->trx[trx].fl1h)
+#ifdef ENABLE_SYSMODSP
+ if (bts->trx[trx].fl1h) {
l1if_pdch_req(bts->trx[trx].fl1h, ts, 1, fn, arfcn, block_nr,
msg->data, msg->len);
- else
+ msgb_free(msg);
+ return;
+ }
#endif
- pcu_tx_data_req(trx, ts, PCU_IF_SAPI_PTCCH, arfcn, fn, block_nr,
+ gsmtap_send(bts->gsmtap, arfcn, ts, GSMTAP_CHANNEL_PACCH, 0, fn, 0, 0, msg->data, msg->len);
+ pcu_tx_data_req(trx, ts, PCU_IF_SAPI_PTCCH, arfcn, fn, block_nr,
msg->data, msg->len);
msgb_free(msg);
}
@@ -200,9 +208,9 @@ extern "C" int pcu_rx_data_ind_pdtch(uint8_t trx_no, uint8_t ts_no, uint8_t *dat
return pdch->rcv_block(data, len, fn, meas);
}
-static int pcu_rx_data_ind(struct gsm_pcu_if_data *data_ind)
+static int pcu_rx_data_ind(struct gsm_pcu_if_data *data_ind, struct gsmtap_inst *gsmtap)
{
- int rc = 0;
+ int rc;
pcu_l1_meas meas;
meas.set_rssi(data_ind->rssi);
@@ -211,6 +219,13 @@ static int pcu_rx_data_ind(struct gsm_pcu_if_data *data_ind)
data_ind->arfcn, data_ind->block_nr,
osmo_hexdump(data_ind->data, data_ind->len));
+ rc = gsmtap_send(gsmtap, data_ind->arfcn | GSMTAP_ARFCN_F_UPLINK, data_ind->ts_nr,
+ GSMTAP_CHANNEL_PACCH, 0, data_ind->fn, 0, 0, data_ind->data, data_ind->len);
+ if (rc < 0)
+ LOGP(DL1IF, LOGL_ERROR, "Sending RX data via GSMTAP failed: %d\n", rc);
+
+ rc = 0;
+
switch (data_ind->sapi) {
case PCU_IF_SAPI_PDTCH:
rc = pcu_rx_data_ind_pdtch(data_ind->trx_nr, data_ind->ts_nr,
@@ -508,10 +523,11 @@ static int pcu_rx_pag_req(struct gsm_pcu_if_pag_req *pag_req)
int pcu_rx(uint8_t msg_type, struct gsm_pcu_if *pcu_prim)
{
int rc = 0;
+ struct gprs_rlcmac_bts *bts = bts_main_data();
switch (msg_type) {
case PCU_IF_MSG_DATA_IND:
- rc = pcu_rx_data_ind(&pcu_prim->u.data_ind);
+ rc = pcu_rx_data_ind(&pcu_prim->u.data_ind, bts->gsmtap);
break;
case PCU_IF_MSG_DATA_CNF:
rc = pcu_rx_data_cnf(&pcu_prim->u.data_cnf);