treewide: remove FSF address

Remove the paragraph about writing to the Free Software Foundation's
mailing address. The FSF has changed addresses in the past, and may do
so again. In 2021 this is not useful, let's rather have a bit less
boilerplate at the start of source files.

Change-Id: I8ba71ab9ccde4ba25151ecbeb2a323f706b57d43

CommonLibs/PRBS.h

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifndef PRBS_H

CommonLibs/Utils.cpp

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <vector>

CommonLibs/Utils.h

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #pragma once

CommonLibs/config_defs.h

@@ -48,6 +48,7 @@ struct trx_cfg {
 	double offset;
 	double freq_offset_khz;
 	double rssi_offset;
+	int ul_fn_offset;
 	bool force_rssi_offset; /* Force value set in VTY? */
 	bool swap_channels;
 	bool ext_rach;

CommonLibs/trx_rate_ctr.cpp

@@ -147,17 +147,17 @@ static int dev_rate_ctr_timerfd_cb(struct osmo_fd *ofd, unsigned int what) {
 		if (dev_ctrs_pending[chan].chan == PENDING_CHAN_NONE)
 			continue;
 		LOGCHAN(chan, DCTR, DEBUG) << "rate_ctr update";
-		ctr = &rate_ctrs[chan]->ctr[TRX_CTR_DEV_RX_OVERRUNS];
+		ctr = rate_ctr_group_get_ctr(rate_ctrs[chan], TRX_CTR_DEV_RX_OVERRUNS);
 		rate_ctr_add(ctr, dev_ctrs_pending[chan].rx_overruns - ctr->current);
-		ctr = &rate_ctrs[chan]->ctr[TRX_CTR_DEV_TX_UNDERRUNS];
+		ctr = rate_ctr_group_get_ctr(rate_ctrs[chan], TRX_CTR_DEV_TX_UNDERRUNS);
 		rate_ctr_add(ctr, dev_ctrs_pending[chan].tx_underruns - ctr->current);
-		ctr = &rate_ctrs[chan]->ctr[TRX_CTR_DEV_RX_DROP_EV];
+		ctr = rate_ctr_group_get_ctr(rate_ctrs[chan], TRX_CTR_DEV_RX_DROP_EV);
 		rate_ctr_add(ctr, dev_ctrs_pending[chan].rx_dropped_events - ctr->current);
-		ctr = &rate_ctrs[chan]->ctr[TRX_CTR_DEV_RX_DROP_SMPL];
+		ctr = rate_ctr_group_get_ctr(rate_ctrs[chan], TRX_CTR_DEV_RX_DROP_SMPL);
 		rate_ctr_add(ctr, dev_ctrs_pending[chan].rx_dropped_samples - ctr->current);
-		ctr = &rate_ctrs[chan]->ctr[TRX_CTR_DEV_TX_DROP_EV];
+		ctr = rate_ctr_group_get_ctr(rate_ctrs[chan], TRX_CTR_DEV_TX_DROP_EV);
 		rate_ctr_add(ctr, dev_ctrs_pending[chan].tx_dropped_events - ctr->current);
-		ctr = &rate_ctrs[chan]->ctr[TRX_CTR_DEV_TX_DROP_SMPL];
+		ctr = rate_ctr_group_get_ctr(rate_ctrs[chan], TRX_CTR_DEV_TX_DROP_SMPL);
 		rate_ctr_add(ctr, dev_ctrs_pending[chan].tx_dropped_samples - ctr->current);
 
 		/* Mark as done */
@@ -178,21 +178,21 @@ static int trx_rate_ctr_timerfd_cb(struct osmo_fd *ofd, unsigned int what) {
 		if (trx_ctrs_pending[chan].chan == PENDING_CHAN_NONE)
 			continue;
 		LOGCHAN(chan, DCTR, DEBUG) << "rate_ctr update";
-		ctr = &rate_ctrs[chan]->ctr[TRX_CTR_TRX_TX_STALE_BURSTS];
+		ctr = rate_ctr_group_get_ctr(rate_ctrs[chan], TRX_CTR_TRX_TX_STALE_BURSTS);
 		rate_ctr_add(ctr, trx_ctrs_pending[chan].tx_stale_bursts - ctr->current);
-		ctr = &rate_ctrs[chan]->ctr[TRX_CTR_TRX_TX_UNAVAILABLE_BURSTS];
+		ctr = rate_ctr_group_get_ctr(rate_ctrs[chan], TRX_CTR_TRX_TX_UNAVAILABLE_BURSTS);
 		rate_ctr_add(ctr, trx_ctrs_pending[chan].tx_unavailable_bursts - ctr->current);
-		ctr = &rate_ctrs[chan]->ctr[TRX_CTR_TRX_TRXD_FN_REPEATED];
+		ctr = rate_ctr_group_get_ctr(rate_ctrs[chan], TRX_CTR_TRX_TRXD_FN_REPEATED);
 		rate_ctr_add(ctr, trx_ctrs_pending[chan].tx_trxd_fn_repeated - ctr->current);
-		ctr = &rate_ctrs[chan]->ctr[TRX_CTR_TRX_TRXD_FN_OUTOFORDER];
+		ctr = rate_ctr_group_get_ctr(rate_ctrs[chan], TRX_CTR_TRX_TRXD_FN_OUTOFORDER);
 		rate_ctr_add(ctr, trx_ctrs_pending[chan].tx_trxd_fn_outoforder - ctr->current);
-		ctr = &rate_ctrs[chan]->ctr[TRX_CTR_TRX_TRXD_FN_SKIPPED];
+		ctr = rate_ctr_group_get_ctr(rate_ctrs[chan], TRX_CTR_TRX_TRXD_FN_SKIPPED);
 		rate_ctr_add(ctr, trx_ctrs_pending[chan].tx_trxd_fn_skipped - ctr->current);
-		ctr = &rate_ctrs[chan]->ctr[TRX_CTR_TRX_RX_EMPTY_BURST];
+		ctr = rate_ctr_group_get_ctr(rate_ctrs[chan], TRX_CTR_TRX_RX_EMPTY_BURST);
 		rate_ctr_add(ctr, trx_ctrs_pending[chan].rx_empty_burst - ctr->current);
-		ctr = &rate_ctrs[chan]->ctr[TRX_CTR_TRX_RX_CLIPPING];
+		ctr = rate_ctr_group_get_ctr(rate_ctrs[chan], TRX_CTR_TRX_RX_CLIPPING);
 		rate_ctr_add(ctr, trx_ctrs_pending[chan].rx_clipping - ctr->current);
-		ctr = &rate_ctrs[chan]->ctr[TRX_CTR_TRX_RX_NO_BURST_DETECTED];
+		ctr = rate_ctr_group_get_ctr(rate_ctrs[chan], TRX_CTR_TRX_RX_NO_BURST_DETECTED);
 		rate_ctr_add(ctr, trx_ctrs_pending[chan].rx_no_burst_detected - ctr->current);
 		/* Mark as done */
 		trx_ctrs_pending[chan].chan = PENDING_CHAN_NONE;
@@ -214,6 +214,7 @@ static int device_sig_cb(unsigned int subsys, unsigned int signal,
 	struct timespec next_sched = {.tv_sec = 0, .tv_nsec = 20*1000*1000};
 	/* no automatic re-trigger */
 	struct timespec intv_sched = {.tv_sec = 0, .tv_nsec = 0};
+	char err_buf[256];
 
 	switch (signal) {
 	case S_DEVICE_COUNTER_CHANGE:
@@ -222,7 +223,8 @@ static int device_sig_cb(unsigned int subsys, unsigned int signal,
 		dev_rate_ctr_mutex.lock();
 		dev_ctrs_pending[dev_ctr->chan] = *dev_ctr;
 		if (osmo_timerfd_schedule(&dev_rate_ctr_timerfd, &next_sched, &intv_sched) < 0) {
-			LOGC(DCTR, ERROR) << "Failed to schedule timerfd: " << errno << " = "<< strerror(errno);
+			LOGC(DCTR, ERROR) << "Failed to schedule timerfd: " << errno
+					  << " = "<< strerror_r(errno, err_buf, sizeof(err_buf));
 		}
 		dev_rate_ctr_mutex.unlock();
 		break;
@@ -232,7 +234,8 @@ static int device_sig_cb(unsigned int subsys, unsigned int signal,
 		trx_rate_ctr_mutex.lock();
 		trx_ctrs_pending[trx_ctr->chan] = *trx_ctr;
 		if (osmo_timerfd_schedule(&trx_rate_ctr_timerfd, &next_sched, &intv_sched) < 0) {
-			LOGC(DCTR, ERROR) << "Failed to schedule timerfd: " << errno << " = "<< strerror(errno);
+			LOGC(DCTR, ERROR) << "Failed to schedule timerfd: " << errno
+					  << " = "<< strerror_r(errno, err_buf, sizeof(err_buf));
 		}
 		trx_rate_ctr_mutex.unlock();
 		break;
@@ -263,7 +266,7 @@ static void threshold_timer_cb(void *data)
 
 	llist_for_each_entry(ctr_thr, &threshold_list, list) {
 		for (chan = 0; chan < chan_len; chan++) {
-			rate_ctr = &rate_ctrs[chan]->ctr[ctr_thr->ctr_id];
+			rate_ctr = rate_ctr_group_get_ctr(rate_ctrs[chan], ctr_thr->ctr_id);
 			LOGCHAN(chan, DCTR, INFO) << "checking threshold: " << ctr_threshold_2_vty_str(ctr_thr)
 						   << " ("<< rate_ctr->intv[ctr_thr->intv].rate << " vs " << ctr_thr->val << ")";
 			if (rate_ctr->intv[ctr_thr->intv].rate >= ctr_thr->val) {

CommonLibs/trx_vty.c

@@ -271,6 +271,20 @@ DEFUN(cfg_rssi_offset, cfg_rssi_offset_cmd,
 	return CMD_SUCCESS;
 }
 
+
+DEFUN_ATTR(cfg_ul_fn_offset, cfg_ul_fn_offset_cmd,
+	"ul-fn-offset <-10-10>",
+	"Adjusts the uplink frame FN by the specified amount\n"
+	"Frame Number offset\n",
+	CMD_ATTR_HIDDEN)
+{
+	struct trx_ctx *trx = trx_from_vty(vty);
+
+	trx->cfg.ul_fn_offset = atoi(argv[0]);
+
+	return CMD_SUCCESS;
+}
+
 DEFUN(cfg_swap_channels, cfg_swap_channels_cmd,
 	"swap-channels (disable|enable)",
 	"Swap primary and secondary channels of the PHY (if any)\n"
@@ -624,6 +638,8 @@ static int config_write_trx(struct vty *vty)
 		vty_out(vty, " filler access-burst-delay %u%s", trx->cfg.rach_delay, VTY_NEWLINE);
 	if (trx->cfg.stack_size != 0)
 		vty_out(vty, " stack-size %u%s", trx->cfg.stack_size, VTY_NEWLINE);
+	if (trx->cfg.ul_fn_offset != 0)
+		vty_out(vty, " ul-fn-offset %d%s", trx->cfg.ul_fn_offset, VTY_NEWLINE);
 	trx_rate_ctr_threshold_write_config(vty, " ");
 
 	for (i = 0; i < trx->cfg.num_chans; i++) {
@@ -787,6 +803,7 @@ int trx_vty_init(struct trx_ctx* trx)
 	install_element(TRX_NODE, &cfg_stack_size_cmd);
 
 	install_element(TRX_NODE, &cfg_chan_cmd);
+	install_element(TRX_NODE, &cfg_ul_fn_offset_cmd);
 	install_node(&chan_node, dummy_config_write);
 	install_element(CHAN_NODE, &cfg_chan_rx_path_cmd);
 	install_element(CHAN_NODE, &cfg_chan_tx_path_cmd);

Transceiver52M/Resampler.cpp

@@ -13,10 +13,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <stdlib.h>

Transceiver52M/Resampler.h

@@ -13,10 +13,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifndef _RESAMPLER_H_

Transceiver52M/Transceiver.cpp

@@ -649,7 +649,7 @@ int Transceiver::pullRadioVector(size_t chan, struct trx_ul_burst_ind *bi)
   }
 
   /* Set time and determine correlation type */
-  burstTime = radio_burst->getTime();
+  burstTime = radio_burst->getTime() + cfg->ul_fn_offset;
   CorrType type = expectedCorrType(burstTime, chan);
 
   /* Initialize struct bi */
@@ -1003,7 +1003,7 @@ int Transceiver::ctrl_sock_handle_rx(int chan)
     LOGCHAN(chan, DTRXCTRL, INFO) << "BTS requests TRXD version switch: " << version_recv;
     if (version_recv > TRX_DATA_FORMAT_VER) {
       LOGCHAN(chan, DTRXCTRL, INFO) << "rejecting TRXD version " << version_recv
-                                    << "in favor of " <<  TRX_DATA_FORMAT_VER;
+                                    << " in favor of " <<  TRX_DATA_FORMAT_VER;
       sprintf(response, "RSP SETFORMAT %u %u", TRX_DATA_FORMAT_VER, version_recv);
     } else {
       LOGCHAN(chan, DTRXCTRL, NOTICE) << "switching to TRXD version " << version_recv;

Transceiver52M/arch/arm/convert.c

@@ -13,10 +13,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <malloc.h>

Transceiver52M/arch/arm/convert_neon.S

@@ -13,10 +13,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 	.syntax unified

Transceiver52M/arch/arm/convolve.c

@@ -13,10 +13,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <malloc.h>

Transceiver52M/arch/arm/convolve_neon.S

@@ -13,10 +13,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifdef HAVE_CONFIG_H

Transceiver52M/arch/arm/mult.c

@@ -13,10 +13,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <malloc.h>

Transceiver52M/arch/arm/mult_neon.S

@@ -13,10 +13,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 	.syntax unified

Transceiver52M/arch/arm/scale.c

@@ -13,10 +13,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <malloc.h>

Transceiver52M/arch/arm/scale_neon.S

@@ -13,10 +13,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 	.syntax unified

Transceiver52M/arch/common/convert_base.c

@@ -13,10 +13,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include "convert.h"

Transceiver52M/arch/common/convolve_base.c

@@ -13,10 +13,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <malloc.h>

Transceiver52M/arch/x86/convert.c

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <malloc.h>

Transceiver52M/arch/x86/convert_sse_3.c

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <malloc.h>

Transceiver52M/arch/x86/convert_sse_3.h

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #pragma once

Transceiver52M/arch/x86/convert_sse_4_1.c

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <malloc.h>

Transceiver52M/arch/x86/convert_sse_4_1.h

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #pragma once

Transceiver52M/arch/x86/convolve.c

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <malloc.h>

Transceiver52M/arch/x86/convolve_sse_3.c

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <malloc.h>

Transceiver52M/arch/x86/convolve_sse_3.h

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #pragma once

Transceiver52M/device/ipc/IPCDevice.cpp

@@ -100,12 +100,14 @@ IPCDevice::~IPCDevice()
 int IPCDevice::ipc_shm_connect(const char *shm_name)
 {
 	int fd;
+	char err_buf[256];
 	size_t shm_len;
 	int rc;
 
 	LOGP(DDEV, LOGL_NOTICE, "Opening shm path %s\n", shm_name);
 	if ((fd = shm_open(shm_name, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR)) < 0) {
-		LOGP(DDEV, LOGL_ERROR, "shm_open %d: %s\n", errno, strerror(errno));
+		LOGP(DDEV, LOGL_ERROR, "shm_open %d: %s\n", errno,
+		     strerror_r(errno, err_buf, sizeof(err_buf)));
 		rc = -errno;
 		goto err_shm_open;
 	}
@@ -113,7 +115,8 @@ int IPCDevice::ipc_shm_connect(const char *shm_name)
 	// Get size of the allocated memory
 	struct stat shm_stat;
 	if (fstat(fd, &shm_stat) < 0) {
-		LOGP(DDEV, LOGL_ERROR, "fstat %d: %s\n", errno, strerror(errno));
+		LOGP(DDEV, LOGL_ERROR, "fstat %d: %s\n", errno,
+		     strerror_r(errno, err_buf, sizeof(err_buf)));
 		rc = -errno;
 		goto err_mmap;
 	}
@@ -122,7 +125,8 @@ int IPCDevice::ipc_shm_connect(const char *shm_name)
 
 	LOGP(DDEV, LOGL_NOTICE, "mmaping shared memory fd %d (size=%zu)\n", fd, shm_len);
 	if ((shm = mmap(NULL, shm_len, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0)) == MAP_FAILED) {
-		LOGP(DDEV, LOGL_ERROR, "mmap %d: %s\n", errno, strerror(errno));
+		LOGP(DDEV, LOGL_ERROR, "mmap %d: %s\n", errno,
+		     strerror_r(errno, err_buf, sizeof(err_buf)));
 		rc = -errno;
 		goto err_mmap;
 	}
@@ -835,6 +839,7 @@ void IPCDevice::manually_poll_sock_fds()
 {
 	struct timeval wait = { 0, 100000 };
 	fd_set crfds, cwfds;
+	char err_buf[256];
 	int max_fd = 0;
 
 	FD_ZERO(&crfds);
@@ -849,7 +854,11 @@ void IPCDevice::manually_poll_sock_fds()
 			FD_SET(curr_fd->fd, &cwfds);
 	}
 
-	select(max_fd + 1, &crfds, &cwfds, 0, &wait);
+	if (select(max_fd + 1, &crfds, &cwfds, 0, &wait) < 0) {
+		LOGP(DDEV, LOGL_ERROR, "select() failed: %s\n",
+		     strerror_r(errno, err_buf, sizeof(err_buf)));
+		return;
+	}
 
 	for (unsigned int i = 0; i < chans; i++) {
 		int flags = 0;

Transceiver52M/device/lms/LMSDevice.cpp

@@ -134,8 +134,9 @@ static enum lms_dev_type parse_dev_type(lms_device_t *m_lms_dev)
 LMSDevice::LMSDevice(size_t tx_sps, size_t rx_sps, InterfaceType iface, size_t chan_num, double lo_offset,
 		     const std::vector<std::string>& tx_paths,
 		     const std::vector<std::string>& rx_paths):
-	RadioDevice(tx_sps, rx_sps, iface, chan_num, lo_offset, tx_paths, rx_paths),
-	m_lms_dev(NULL), started(false), band((enum gsm_band)0), m_dev_type(LMS_DEV_UNKNOWN)
+		     RadioDevice(tx_sps, rx_sps, iface, chan_num, lo_offset, tx_paths, rx_paths),
+		     m_lms_dev(NULL), started(false), band_ass_curr_sess(false), band((enum gsm_band)0),
+		     m_dev_type(LMS_DEV_UNKNOWN)
 {
 	LOGC(DDEV, INFO) << "creating LMS device...";
 
@@ -240,14 +241,17 @@ void LMSDevice::assign_band_desc(enum gsm_band req_band)
 
 bool LMSDevice::set_band(enum gsm_band req_band)
 {
-	if (band != 0 && req_band != band) {
+	if (band_ass_curr_sess && req_band != band) {
 		LOGC(DDEV, ALERT) << "Requesting band " << gsm_band_name(req_band)
 				  << " different from previous band " << gsm_band_name(band);
 		return false;
 	}
 
-	band = req_band;
-	assign_band_desc(band);
+	if (req_band != band) {
+		band = req_band;
+		assign_band_desc(band);
+	}
+	band_ass_curr_sess = true;
 	return true;
 }
 
@@ -273,11 +277,12 @@ int LMSDevice::open(const std::string &args, int ref, bool swap_channels)
 
 	LMS_RegisterLogHandler(&lms_log_callback);
 
-	if ((n = LMS_GetDeviceList(NULL)) < 0)
+	if ((rc = LMS_GetDeviceList(NULL)) < 0)
 		LOGC(DDEV, ERROR) << "LMS_GetDeviceList(NULL) failed";
-	LOGC(DDEV, INFO) << "Devices found: " << n;
-	if (n < 1)
+	LOGC(DDEV, INFO) << "Devices found: " << rc;
+	if (rc < 1)
 	    return -1;
+	n = rc;
 
 	info_list = new lms_info_str_t[n];
 
@@ -464,6 +469,8 @@ bool LMSDevice::stop()
 		LMS_DestroyStream(m_lms_dev, &m_lms_stream_rx[i]);
 	}
 
+	band_ass_curr_sess = false;
+
 	started = false;
 	return true;
 }
@@ -1013,25 +1020,38 @@ bool LMSDevice::setTxFreq(double wFreq, size_t chan)
 		return false;
 	}
 
-	if (band != 0 && req_band != band) {
-		LOGCHAN(chan, DDEV, ALERT) << "Requesting Tx Frequency " << wFreq
-					   << " Hz different from previous band " << gsm_band_name(band);
+	if (!set_band(req_band))
 		return false;
-	}
 
 	if (LMS_SetLOFrequency(m_lms_dev, LMS_CH_TX, chan, wFreq) < 0) {
 		LOGCHAN(chan, DDEV, ERROR) << "Error setting Tx Freq to " << wFreq << " Hz";
 		return false;
 	}
 
-	band = req_band;
 	return true;
 }
 
 bool LMSDevice::setRxFreq(double wFreq, size_t chan)
 {
+	uint16_t req_arfcn;
+	enum gsm_band req_band;
+
 	LOGCHAN(chan, DDEV, NOTICE) << "Setting Rx Freq to " << wFreq << " Hz";
 
+	req_arfcn = gsm_freq102arfcn(wFreq / 1000 / 100, 1);
+	if (req_arfcn == 0xffff) {
+		LOGCHAN(chan, DDEV, ALERT) << "Unknown ARFCN for Rx Frequency " << wFreq / 1000 << " kHz";
+		return false;
+	}
+	if (gsm_arfcn2band_rc(req_arfcn, &req_band) < 0) {
+		LOGCHAN(chan, DDEV, ALERT) << "Unknown GSM band for Rx Frequency " << wFreq
+					   << " Hz (ARFCN " << req_arfcn << " )";
+		return false;
+	}
+
+	if (!set_band(req_band))
+		return false;
+
 	if (LMS_SetLOFrequency(m_lms_dev, LMS_CH_RX, chan, wFreq) < 0) {
 		LOGCHAN(chan, DDEV, ERROR) << "Error setting Rx Freq to " << wFreq << " Hz";
 		return false;

Transceiver52M/device/lms/LMSDevice.h

@@ -87,6 +87,7 @@ private:
 	TIMESTAMP ts_initial, ts_offset;
 
 	std::vector<double> tx_gains, rx_gains;
+	bool band_ass_curr_sess; /* true if  "band" was set after last POWEROFF */
 	enum gsm_band band;
 	struct dev_band_desc band_desc;
 

Transceiver52M/device/uhd/UHDDevice.cpp

@@ -225,7 +225,7 @@ uhd_device::uhd_device(size_t tx_sps, size_t rx_sps,
 		       const std::vector<std::string>& tx_paths,
 		       const std::vector<std::string>& rx_paths)
 	: RadioDevice(tx_sps, rx_sps, iface, chan_num, lo_offset, tx_paths, rx_paths),
-	  rx_gain_min(0.0), rx_gain_max(0.0),
+	  rx_gain_min(0.0), rx_gain_max(0.0), band_ass_curr_sess(false),
 	  band((enum gsm_band)0), tx_spp(0), rx_spp(0),
 	  started(false), aligned(false), drop_cnt(0),
 	  prev_ts(0,0), ts_initial(0), ts_offset(0), async_event_thrd(NULL)
@@ -258,14 +258,17 @@ void uhd_device::assign_band_desc(enum gsm_band req_band)
 
 bool uhd_device::set_band(enum gsm_band req_band)
 {
-	if (band != 0 && req_band != band) {
+	if (band_ass_curr_sess && req_band != band) {
 		LOGC(DDEV, ALERT) << "Requesting band " << gsm_band_name(req_band)
 				  << " different from previous band " << gsm_band_name(band);
 		return false;
 	}
 
-	band = req_band;
-	assign_band_desc(band);
+	if (req_band != band) {
+		band = req_band;
+		assign_band_desc(band);
+	}
+	band_ass_curr_sess = true;
 	return true;
 }
 
@@ -548,6 +551,7 @@ void uhd_device::set_channels(bool swap)
 int uhd_device::open(const std::string &args, int ref, bool swap_channels)
 {
 	const char *refstr;
+	int clock_lock_attempts = 15;
 
 	/* Register msg handler. Different APIs depending on UHD version */
 #ifdef USE_UHD_3_11
@@ -620,6 +624,19 @@ int uhd_device::open(const std::string &args, int ref, bool swap_channels)
 
 	usrp_dev->set_clock_source(refstr);
 
+	std::vector<std::string> sensor_names = usrp_dev->get_mboard_sensor_names();
+	if (std::find(sensor_names.begin(), sensor_names.end(), "ref_locked") != sensor_names.end()) {
+		LOGC(DDEV, INFO) << "Waiting for clock reference lock (max " << clock_lock_attempts << "s)..." << std::flush;
+		while (!usrp_dev->get_mboard_sensor("ref_locked", 0).to_bool() && clock_lock_attempts--)
+			sleep(1);
+
+		if (!clock_lock_attempts) {
+			LOGC(DDEV, ALERT) << "Locking to external 10Mhz failed!";
+			return -1;
+		}
+	}
+	LOGC(DDEV, INFO) << "Selected clock source is " << usrp_dev->get_clock_source(0);
+
 	try {
 		set_rates();
         } catch (const std::exception &e) {
@@ -779,6 +796,8 @@ bool uhd_device::stop()
 	for (size_t i = 0; i < rx_buffers.size(); i++)
 		rx_buffers[i]->reset();
 
+	band_ass_curr_sess = false;
+
 	started = false;
 	return true;
 }
@@ -1088,12 +1107,29 @@ bool uhd_device::setTxFreq(double wFreq, size_t chan)
 
 bool uhd_device::setRxFreq(double wFreq, size_t chan)
 {
+	uint16_t req_arfcn;
+	enum gsm_band req_band;
+
 	if (chan >= rx_freqs.size()) {
 		LOGC(DDEV, ALERT) << "Requested non-existent channel " << chan;
 		return false;
 	}
 	ScopedLock lock(tune_lock);
 
+	req_arfcn = gsm_freq102arfcn(wFreq / 1000 / 100, 1);
+	if (req_arfcn == 0xffff) {
+		LOGCHAN(chan, DDEV, ALERT) << "Unknown ARFCN for Rx Frequency " << wFreq / 1000 << " kHz";
+		return false;
+	}
+	if (gsm_arfcn2band_rc(req_arfcn, &req_band) < 0) {
+		LOGCHAN(chan, DDEV, ALERT) << "Unknown GSM band for Rx Frequency " << wFreq
+					   << " Hz (ARFCN " << req_arfcn << " )";
+		return false;
+	}
+
+	if (!set_band(req_band))
+		return false;
+
 	return set_freq(wFreq, chan, false);
 }
 

Transceiver52M/device/uhd/UHDDevice.h

@@ -160,6 +160,7 @@ protected:
 
 	std::vector<double> tx_gains, rx_gains;
 	std::vector<double> tx_freqs, rx_freqs;
+	bool band_ass_curr_sess; /* true if  "band" was set after last POWEROFF */
 	enum gsm_band band;
 	struct dev_band_desc band_desc;
 	size_t tx_spp, rx_spp;

Transceiver52M/osmo-trx.cpp

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifdef HAVE_CONFIG_H

Transceiver52M/sigProcLib.cpp

@@ -34,6 +34,7 @@
 #include "Resampler.h"
 
 extern "C" {
+#include <osmocom/core/panic.h>
 #include "convolve.h"
 #include "scale.h"
 #include "mult.h"
@@ -1460,25 +1461,30 @@ static signalVector *downsampleBurst(const signalVector &burst)
  * It is computed from the training sequence of each received burst,
  * by comparing the "ideal" training sequence with the actual one.
  */
-static float computeCI(const signalVector *burst, CorrelationSequence *sync,
-                       float toa, int start, complex xcorr)
+static float computeCI(const signalVector *burst, const CorrelationSequence *sync,
+                       float toa, int start, const complex &xcorr)
 {
+  const int N = sync->sequence->size();
   float S, C;
-  int ps;
-
   /* Integer position where the sequence starts */
-  ps = start + 1 - sync->sequence->size() + (int)roundf(toa);
+  const int ps = start + 1 - N + (int)roundf(toa);
 
   /* Estimate Signal power */
   S = 0.0f;
-  for (int i=0, j=ps; i<(int)sync->sequence->size(); i++,j++)
+  for (int i=0, j=ps; i<(int)N; i++,j++)
     S += (*burst)[j].norm2();
-  S /= sync->sequence->size();
+  S /= N;
 
   /* Esimate Carrier power */
-  C = xcorr.norm2() / ((sync->sequence->size() - 1) * sync->gain.abs());
+  C = xcorr.norm2() / ((N - 1) * sync->gain.abs());
 
-  /* Interference = Signal - Carrier, so C/I = C / (S - C) */
+  /* Interference = Signal - Carrier, so C/I = C / (S - C).
+   * Calculated in dB:
+   * C/I_dB = 10 * log10(C/I)
+   * C/I_dB = 10 * (1/log2(10)) * log2(C/I)
+   * C/I_dB = 10 * 0.30103 * log2(C/I)
+   * C/I_dB = 3.0103 * log2(C/I)
+   */
   return 3.0103f * log2f(C / (S - C));
 }
 
@@ -1491,7 +1497,7 @@ static float computeCI(const signalVector *burst, CorrelationSequence *sync,
  * and we run full interpolating peak detection.
  */
 static int detectBurst(const signalVector &burst,
-                       signalVector &corr, CorrelationSequence *sync,
+                       signalVector &corr, const CorrelationSequence *sync,
                        float thresh, int sps, int start, int len,
                        struct estim_burst_params *ebp)
 {
@@ -1500,12 +1506,18 @@ static int detectBurst(const signalVector &burst,
   complex xcorr;
   int rc = 1;
 
-  if (sps == 4) {
-    dec = downsampleBurst(burst);
-    corr_in = dec;
-    sps = 1;
-  } else {
+  switch (sps) {
+  case 1:
     corr_in = &burst;
+    break;
+  case 4:
+    dec = downsampleBurst(burst);
+     /* Running at the downsampled rate at this point: */
+     corr_in = dec;
+     sps = 1;
+     break;
+  default:
+     osmo_panic("%s:%d SPS %d not supported! Only 1 or 4 supported", __FILE__, __LINE__, sps);
   }
 
   /* Correlate */
@@ -1515,9 +1527,6 @@ static int detectBurst(const signalVector &burst,
     goto del_ret;
   }
 
-  /* Running at the downsampled rate at this point */
-  sps = 1;
-
   /* Peak detection - place restrictions at correlation edges */
   ebp->amp = fastPeakDetect(corr, &ebp->toa);
 
@@ -1586,7 +1595,7 @@ static int detectGeneralBurst(const signalVector &rxBurst, float thresh, int sps
   // and only report clipping if we can't demod.
   float maxAmpl = maxAmplitude(rxBurst);
   if (maxAmpl > CLIP_THRESH) {
-    LOG(DEBUG) << "max burst amplitude: " << maxAmpl << " is above the clipping threshold: " << CLIP_THRESH << std::endl;
+    LOG(INFO) << "max burst amplitude: " << maxAmpl << " is above the clipping threshold: " << CLIP_THRESH << std::endl;
     clipping = true;
   }
 
@@ -1862,7 +1871,7 @@ static float computeEdgeCI(const signalVector *rot)
  * delay filters. Symbol rotation and after always operates at 1 SPS.
  *
  * Allow 1 SPS demodulation here, but note that other parts of the
- * transceiver restrict EDGE operatoin to 4 SPS - 8-PSK distortion
+ * transceiver restrict EDGE operation to 4 SPS - 8-PSK distortion
  * through the fractional delay filters at 1 SPS renders signal
  * nearly unrecoverable.
  */

configure.ac

@@ -82,10 +82,10 @@ AC_TYPE_SIZE_T
 AC_HEADER_TIME
 AC_C_BIGENDIAN
 
-PKG_CHECK_MODULES(LIBOSMOCORE, libosmocore >= 1.5.0)
-PKG_CHECK_MODULES(LIBOSMOVTY, libosmovty >= 1.5.0)
-PKG_CHECK_MODULES(LIBOSMOCTRL, libosmoctrl >= 1.5.0)
-PKG_CHECK_MODULES(LIBOSMOCODING, libosmocoding >= 1.5.0)
+PKG_CHECK_MODULES(LIBOSMOCORE, libosmocore >= 1.6.0)
+PKG_CHECK_MODULES(LIBOSMOVTY, libosmovty >= 1.6.0)
+PKG_CHECK_MODULES(LIBOSMOCTRL, libosmoctrl >= 1.6.0)
+PKG_CHECK_MODULES(LIBOSMOCODING, libosmocoding >= 1.6.0)
 
 AC_ARG_ENABLE(sanitize,
 	[AS_HELP_STRING(

contrib/jenkins.sh

@@ -115,9 +115,4 @@ fi
 
 $MAKE $PARALLEL_MAKE maintainer-clean
 
-# Verify distro-specific package patches apply:
-for patch in debian/patches/*.patch; do
-        patch --dry-run -p1 < "$patch"
-done
-
 osmo-clean-workspace.sh

contrib/osmo-trx.spec.in

@@ -34,10 +34,10 @@ BuildRequires:  pkgconfig(LimeSuite)
 BuildRequires:  pkgconfig(usrp) >= 3.3
 %endif
 BuildRequires:  pkgconfig(fftw3f)
-BuildRequires:  pkgconfig(libosmocoding) >= 1.5.0
-BuildRequires:  pkgconfig(libosmocore) >= 1.5.0
-BuildRequires:  pkgconfig(libosmoctrl) >= 1.5.0
-BuildRequires:  pkgconfig(libosmovty) >= 1.5.0
+BuildRequires:  pkgconfig(libosmocoding) >= 1.6.0
+BuildRequires:  pkgconfig(libosmocore) >= 1.6.0
+BuildRequires:  pkgconfig(libosmoctrl) >= 1.6.0
+BuildRequires:  pkgconfig(libosmovty) >= 1.6.0
 BuildRequires:  pkgconfig(libusb-1.0)
 BuildRequires:  pkgconfig(uhd)
 %{?systemd_requires}

debian/changelog

@@ -1,3 +1,43 @@
+osmo-trx (1.4.0) unstable; urgency=medium
+
+  [ Pau Espin Pedrol ]
+  * Threads.cpp: Fix missing extern C around libosmocore include
+  * Drop logging pthread ID
+  * Threads: Avoid printing pthread_self()
+  * ipc: Makefile.am: Clean LDADD variable
+  * Use new stat item/ctr getter APIs
+  * detectBurst(): Clear downsampling code path
+  * detectBurst(): constify parameter
+  * computeCI(): Constify param and pass it as reference
+  * computeCI(): Rename verbose repeated getter to constant
+  * computeCI(): Constify read-only variable
+  * detectGeneralBurst(): Increase log level about clipping to INFO
+  * cosmetic: Fix typo in comment
+  * computeCI: Document hardcoded multiplier
+  * lms: Drop duplicated check
+  * lms,uhd: Validate band of RxFreq too
+  * lms,uhd: Skip re-assigning same band
+  * lms,uhd: Allow changing band between poweroff & poweron
+
+  [ Vadim Yanitskiy ]
+  * gitignore: remove non-existing 'doc/manuals/osmomsc-usermanual.xml'
+  * ctrl_sock_handle_rx(): fix missing space in LOGCHAN() statement
+  * trx_rate_ctr: use thread safe strerror() in device_sig_cb()
+  * IPCDevice: use thread safe strerror_r() instead of strerror()
+  * IPCDevice: check value returned from select()
+  * LMSDevice: LMS_GetDeviceList() may return a negative number
+
+  [ Eric ]
+  * add hidden fn adjustment command
+  * uhd: ensure configured clock source is actually used
+  * vty: printing fn offset should be signed
+  * lms: init band
+
+  [ Oliver Smith ]
+  * d/patches/build-for-debian8.patch: remove
+
+ -- Pau Espin Pedrol <pespin@sysmocom.de>  Tue, 16 Nov 2021 16:27:26 +0100
+
 osmo-trx (1.3.1) unstable; urgency=medium
 
   * mark uhddev_ipc.cpp as BUILT_SOURCES

debian/control

@@ -14,7 +14,7 @@ Build-Depends: debhelper (>= 9),
                libtalloc-dev,
                libusrp-dev,
                liblimesuite-dev,
-               libosmocore-dev (>= 1.5.0),
+               libosmocore-dev (>= 1.6.0),
                osmo-gsm-manuals-dev
 Standards-Version: 3.9.6
 Vcs-Browser: http://cgit.osmocom.org/osmo-trx

debian/patches/build-for-debian8.patch

@@ -1,60 +0,0 @@
-diff --git a/debian/control b/debian/control
-index 12d9af5..27b9d60 100644
---- a/debian/control
-+++ b/debian/control
-@@ -13,7 +13,6 @@ Build-Depends: debhelper (>= 9),
-                libfftw3-dev,
-                libtalloc-dev,
-                libusrp-dev,
--               liblimesuite-dev,
-                libosmocore-dev (>= 1.5.0),
-                osmo-gsm-manuals-dev
- Standards-Version: 3.9.6
-@@ -30,7 +29,7 @@ Package: osmo-trx-dbg
- Architecture: any
- Section: debug
- Priority: extra
--Depends: osmo-trx-uhd (= ${binary:Version}), osmo-trx-usrp1 (= ${binary:Version}), osmo-trx-lms (= ${binary:Version}), osmo-trx-ipc (= ${binary:Version}), ${misc:Depends}
-+Depends: osmo-trx-uhd (= ${binary:Version}), osmo-trx-usrp1 (= ${binary:Version}), osmo-trx-ipc (= ${binary:Version}), ${misc:Depends}
- Description: Debug symbols for the osmo-trx-*
-  Make debugging possible
- 
-@@ -72,25 +71,6 @@ Description: SDR transceiver that implements Layer 1 of a GSM BTS (USRP1)
-  between different telecommunication associations for developing new
-  generations of mobile phone networks. (post-2G/GSM)
- 
--Package: osmo-trx-lms
--Architecture: any
--Depends: ${shlibs:Depends}, ${misc:Depends}
--Description: SDR transceiver that implements Layer 1 of a GSM BTS (LimeSuite)
-- OsmoTRX is a software-defined radio transceiver that implements the Layer 1
-- physical layer of a BTS comprising the following 3GPP specifications:
-- .
-- TS 05.01 "Physical layer on the radio path"
-- TS 05.02 "Multiplexing and Multiple Access on the Radio Path"
-- TS 05.04 "Modulation"
-- TS 05.10 "Radio subsystem synchronization"
-- .
-- In this context, BTS is "Base transceiver station". It's the stations that
-- connect mobile phones to the mobile network.
-- .
-- 3GPP is the "3rd Generation Partnership Project" which is the collaboration
-- between different telecommunication associations for developing new
-- generations of mobile phone networks. (post-2G/GSM)
--
- Package: osmo-trx-ipc
- Architecture: any
- Depends: ${shlibs:Depends}, ${misc:Depends}
-diff --git a/debian/rules b/debian/rules
-index 5795643..5937c17 100755
---- a/debian/rules
-+++ b/debian/rules
-@@ -9,7 +9,7 @@ override_dh_shlibdeps:
- 	dh_shlibdeps --dpkg-shlibdeps-params=--ignore-missing-info
- 
- override_dh_auto_configure:
--	dh_auto_configure -- --with-uhd --with-usrp1 --with-lms --with-ipc --with-systemdsystemunitdir=/lib/systemd/system --enable-manuals
-+	dh_auto_configure -- --with-uhd --with-usrp1 --with-ipc --with-systemdsystemunitdir=/lib/systemd/system --enable-manuals
- 
- override_dh_strip:
- 	dh_strip --dbg-package=osmo-trx-dbg

debian/patches/series

@@ -1 +0,0 @@
-# build-for-debian8.patch

tests/CommonLibs/PRBSTest.cpp

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include "PRBS.h"