Bump version: 1.2.0.132-3b8f-dirty → 1.3.0

Change-Id: I92b99ebab1d54e9cbdc8469d76105c55bcb03f36

.gitignore

@@ -7,6 +7,8 @@ Transceiver52M/osmo-trx-usrp1
 Transceiver52M/osmo-trx-lms
 Transceiver52M/osmo-trx-ipc
 
+.clang-format
+
 # tests
 tests/CommonLibs/BitVectorTest
 tests/CommonLibs/F16Test
@@ -62,6 +64,9 @@ doc/manuals/*.pdf
 doc/manuals/*__*.png
 doc/manuals/*.check
 doc/manuals/generated/
+doc/manuals/vty/osmotrx-*-vty-reference.xml
+doc/manuals/vty/osmotrx-*-vty-reference.xml.inc.gen
+doc/manuals/vty/osmotrx-*-vty-reference.xml.inc.merged
 doc/manuals/osmomsc-usermanual.xml
 doc/manuals/common
 doc/manuals/build

CommonLibs/Threads.cpp

@@ -32,11 +32,7 @@
 #include "Timeval.h"
 #include "Logger.h"
 
-#ifndef gettid
-#include <sys/syscall.h>
-#define gettid() syscall(SYS_gettid)
-#endif
-
+#include <osmocom/core/thread.h>
 
 using namespace std;
 
@@ -114,7 +110,7 @@ void Signal::wait(Mutex& wMutex, unsigned timeout) const
 void set_selfthread_name(const char *name)
 {
 	pthread_t selfid = pthread_self();
-	pid_t tid = gettid();
+	pid_t tid = osmo_gettid();
 	if (pthread_setname_np(selfid, name) == 0) {
 		LOG(INFO) << "Thread "<< selfid << " (task " << tid << ") set name: " << name;
 	} else {

CommonLibs/Vector.h

@@ -36,6 +36,11 @@
 #include <assert.h>
 #include <stdlib.h>
 
+#ifndef __OPTIMIZE__
+#define assert_no_opt(x) assert(x)
+#else
+#define assert_no_opt(x)
+#endif
 // We can't use Logger.h in this file...
 extern int gVectorDebug;
 #define BVDEBUG(msg) if (gVectorDebug) {std::cout << msg;}
@@ -81,8 +86,8 @@ template <class T> class Vector {
 	/** Return the size of the Vector. */
 	size_t size() const
 	{
-		assert(mStart>=mData);
-		assert(mEnd>=mStart);
+		assert_no_opt(mStart>=mData);
+		assert_no_opt(mEnd>=mStart);
 		return mEnd - mStart;
 	}
 
@@ -112,7 +117,7 @@ template <class T> class Vector {
 	/** Reduce addressable size of the Vector, keeping content. */
 	void shrink(size_t newSize)
 	{
-		assert(newSize <= mEnd - mStart);
+		assert_no_opt(newSize <= mEnd - mStart);
 		mEnd = mStart + newSize;
 	}
 
@@ -199,7 +204,7 @@ template <class T> class Vector {
 	{
 		T* wStart = mStart + start;
 		T* wEnd = wStart + span;
-		assert(wEnd<=mEnd);
+		assert_no_opt(wEnd<=mEnd);
 		return Vector<T>(NULL,wStart,wEnd);
 	}
 
@@ -208,7 +213,7 @@ template <class T> class Vector {
 	{
 		T* wStart = mStart + start;
 		T* wEnd = wStart + span;
-		assert(wEnd<=mEnd);
+		assert_no_opt(wEnd<=mEnd);
 		return Vector<T>(NULL,wStart,wEnd);
 	}
 
@@ -228,8 +233,8 @@ template <class T> class Vector {
 		unsigned int i;
 		T* dst = other.mStart + start;
 		T* src = mStart;
-		assert(dst+span<=other.mEnd);
-		assert(mStart+span<=mEnd);
+		assert_no_opt(dst+span<=other.mEnd);
+		assert_no_opt(mStart+span<=mEnd);
 		for (i = 0; i < span; i++, src++, dst++)
 			*dst = *src;
 		/*TODO if not non-trivially copiable type class, optimize:
@@ -250,8 +255,8 @@ template <class T> class Vector {
 	void segmentCopyTo(Vector<T>& other, size_t start, size_t span) const
 	{
 		const T* base = mStart + start;
-		assert(base+span<=mEnd);
-		assert(other.mStart+span<=other.mEnd);
+		assert_no_opt(base+span<=mEnd);
+		assert_no_opt(other.mStart+span<=other.mEnd);
 		memcpy(other.mStart,base,span*sizeof(T));
 	}
 
@@ -265,8 +270,8 @@ template <class T> class Vector {
 	{
 		const T* baseFrom = mStart + from;
 		T* baseTo = mStart + to;
-		assert(baseFrom+span<=mEnd);
-		assert(baseTo+span<=mEnd);
+		assert_no_opt(baseFrom+span<=mEnd);
+		assert_no_opt(baseTo+span<=mEnd);
 		memmove(baseTo,baseFrom,span*sizeof(T));
 	}
 
@@ -280,7 +285,7 @@ template <class T> class Vector {
 	{
 		T* dp=mStart+start;
 		T* end=dp+length;
-		assert(end<=mEnd);
+		assert_no_opt(end<=mEnd);
 		while (dp<end) *dp++=val;
 	}
 
@@ -292,13 +297,13 @@ template <class T> class Vector {
 
 	T& operator[](size_t index)
 	{
-		assert(mStart+index<mEnd);
+		assert_no_opt(mStart+index<mEnd);
 		return mStart[index];
 	}
 
 	const T& operator[](size_t index) const
 	{
-		assert(mStart+index<mEnd);
+		assert_no_opt(mStart+index<mEnd);
 		return mStart[index];
 	}
 

CommonLibs/config_defs.h

@@ -5,6 +5,8 @@
  * osmo-trx (CXX, dir Transceiver52)
  */
 
+#include <stdbool.h>
+
 enum FillerType {
   FILLER_DUMMY,
   FILLER_ZERO,
@@ -18,3 +20,40 @@ enum ReferenceType {
   REF_EXTERNAL,
   REF_GPS,
 };
+
+/* Maximum number of physical RF channels */
+#define TRX_CHAN_MAX 8
+
+struct trx_ctx;
+
+struct trx_chan {
+	struct trx_ctx *trx; /* backpointer */
+	unsigned int idx; /* channel index */
+	char *rx_path;
+	char *tx_path;
+};
+
+struct trx_cfg {
+	char *bind_addr;
+	char *remote_addr;
+	char *dev_args;
+	unsigned int base_port;
+	unsigned int tx_sps;
+	unsigned int rx_sps;
+	unsigned int rtsc;
+	unsigned int rach_delay;
+	enum ReferenceType clock_ref;
+	enum FillerType filler;
+	bool multi_arfcn;
+	double offset;
+	double freq_offset_khz;
+	double rssi_offset;
+	bool force_rssi_offset; /* Force value set in VTY? */
+	bool swap_channels;
+	bool ext_rach;
+	bool egprs;
+	unsigned int sched_rr;
+	unsigned int stack_size;
+	unsigned int num_chans;
+	struct trx_chan chans[TRX_CHAN_MAX];
+};

CommonLibs/debug.c

@@ -21,18 +21,6 @@
  * See the COPYING file in the main directory for details.
  */
 
-#include "config.h"
-
-/* If HAVE_GETTID, then "_GNU_SOURCE" may need to be defined to use gettid() */
-#if HAVE_GETTID
-#define _GNU_SOURCE
-#endif
-
-#include <sys/types.h>
-#include <unistd.h>
-#include <sys/syscall.h>
-#include "config.h"
-
 #include <osmocom/core/logging.h>
 #include <osmocom/core/utils.h>
 #include "debug.h"
@@ -93,15 +81,3 @@ const struct log_info log_info = {
 	.cat = default_categories,
 	.num_cat = ARRAY_SIZE(default_categories),
 };
-
-pid_t my_gettid(void)
-{
-#if HAVE_GETTID
-	return gettid();
-#elif defined(LINUX) && defined(__NR_gettid)
-	return (pid_t) syscall(__NR_gettid);
-#else
-	#pragma message ("use pid as tid")
-	return getpid();
-#endif
-}

CommonLibs/debug.h

@@ -1,9 +1,9 @@
 #pragma once
 
 #include <stdbool.h>
-#include <sys/types.h>
 
 #include <osmocom/core/logging.h>
+#include <osmocom/core/thread.h>
 
 extern const struct log_info log_info;
 
@@ -19,12 +19,10 @@ enum {
 	DCTR,
 };
 
-pid_t my_gettid(void);
-
 #define CLOGC(category, level, fmt, args...) do { \
-	LOGP(category, level, "[tid=%ld] " fmt, (long int) my_gettid(), ##args);  \
+	LOGP(category, level, "[tid=%ld] " fmt, (long int) osmo_gettid(), ##args);  \
 } while(0)
 
 #define CLOGCHAN(chan, category, level, fmt, args...) do { \
-	LOGP(category, level, "[tid=%ld][chan=%zu] " fmt, (long int) my_gettid(), chan, ##args);  \
+	LOGP(category, level, "[tid=%ld][chan=%zu] " fmt, (long int) osmo_gettid(), chan, ##args);  \
 } while(0)

CommonLibs/trx_vty.c

@@ -67,6 +67,15 @@ static const struct value_string filler_types[] = {
 	{ 0,			NULL }
 };
 
+static const struct value_string filler_docs[] = {
+	{ FILLER_DUMMY,		"Send a Dummy Burst on C0 (TRX0) and empty burst on other channels" },
+	{ FILLER_ZERO,		"Send an empty burst (default)" },
+	{ FILLER_NORM_RAND,	"Send a GMSK modulated Normal Burst with random bits (spectrum mask testing)" },
+	{ FILLER_EDGE_RAND,	"Send an 8-PSK modulated Normal Burst with random bits (spectrum mask testing)" },
+	{ FILLER_ACCESS_RAND,	"Send an Access Burst with random bits (Rx/Tx alignment testing)" },
+	{ 0,			NULL }
+};
+
 
 struct trx_ctx *trx_from_vty(struct vty *v)
 {
@@ -112,7 +121,7 @@ DEFUN(cfg_trx, cfg_trx_cmd,
 }
 
 DEFUN(cfg_bind_ip, cfg_bind_ip_cmd,
-	"bind-ip A.B.C.D",
+	"bind-ip " VTY_IPV4_CMD,
 	"Set the IP address for the local bind\n"
 	"IPv4 Address\n")
 {
@@ -124,7 +133,7 @@ DEFUN(cfg_bind_ip, cfg_bind_ip_cmd,
 }
 
 DEFUN(cfg_remote_ip, cfg_remote_ip_cmd,
-	"remote-ip A.B.C.D",
+	"remote-ip " VTY_IPV4_CMD,
 	"Set the IP address for the remote BTS\n"
 	"IPv4 Address\n")
 {
@@ -162,7 +171,9 @@ DEFUN(cfg_dev_args, cfg_dev_args_cmd,
 DEFUN(cfg_tx_sps, cfg_tx_sps_cmd,
 	"tx-sps (1|4)",
 	"Set the Tx Samples-per-Symbol\n"
-	"Tx Samples-per-Symbol\n")
+	"Tx Samples-per-Symbol\n"
+	"1 Sample-per-Symbol\n"
+	"4 Samples-per-Symbol\n")
 {
 	struct trx_ctx *trx = trx_from_vty(vty);
 
@@ -174,7 +185,9 @@ DEFUN(cfg_tx_sps, cfg_tx_sps_cmd,
 DEFUN(cfg_rx_sps, cfg_rx_sps_cmd,
 	"rx-sps (1|4)",
 	"Set the Rx Samples-per-Symbol\n"
-	"Rx Samples-per-Symbol\n")
+	"Rx Samples-per-Symbol\n"
+	"1 Sample-per-Symbol\n"
+	"4 Samples-per-Symbol\n")
 {
 	struct trx_ctx *trx = trx_from_vty(vty);
 
@@ -199,7 +212,8 @@ DEFUN(cfg_clock_ref, cfg_clock_ref_cmd,
 
 DEFUN(cfg_multi_arfcn, cfg_multi_arfcn_cmd,
 	"multi-arfcn (disable|enable)",
-	"Enable multi-ARFCN transceiver (default=disable)\n")
+	"Multi-ARFCN transceiver mode (default=disable)\n"
+	"Enable multi-ARFCN mode\n" "Disable multi-ARFCN mode\n")
 {
 	struct trx_ctx *trx = trx_from_vty(vty);
 
@@ -230,21 +244,38 @@ DEFUN(cfg_offset, cfg_offset_cmd,
 	return CMD_SUCCESS;
 }
 
+DEFUN_ATTR(cfg_freq_offset, cfg_freq_offset_cmd,
+	   "freq-offset FLOAT",
+	   "Apply an artificial offset to Rx/Tx carrier frequency\n"
+	   "Frequency offset in kHz (e.g. -145300)\n",
+	   CMD_ATTR_HIDDEN)
+{
+	struct trx_ctx *trx = trx_from_vty(vty);
+
+	trx->cfg.freq_offset_khz = atof(argv[0]);
+
+	return CMD_SUCCESS;
+}
+
 DEFUN(cfg_rssi_offset, cfg_rssi_offset_cmd,
-	"rssi-offset FLOAT",
+	"rssi-offset FLOAT [relative]",
 	"Set the RSSI to dBm offset in dB (default=0)\n"
-	"RSSI to dBm offset in dB\n")
+	"RSSI to dBm offset in dB\n"
+	"Add to the default rssi-offset value instead of completely replacing it\n")
 {
 	struct trx_ctx *trx = trx_from_vty(vty);
 
 	trx->cfg.rssi_offset = atof(argv[0]);
+	trx->cfg.force_rssi_offset = (argc == 1);
 
 	return CMD_SUCCESS;
 }
 
 DEFUN(cfg_swap_channels, cfg_swap_channels_cmd,
 	"swap-channels (disable|enable)",
-	"Swap channels (default=disable)\n")
+	"Swap primary and secondary channels of the PHY (if any)\n"
+	"Do not swap primary and secondary channels (default)\n"
+	"Swap primary and secondary channels\n")
 {
 	struct trx_ctx *trx = trx_from_vty(vty);
 
@@ -261,7 +292,9 @@ DEFUN(cfg_swap_channels, cfg_swap_channels_cmd,
 
 DEFUN(cfg_egprs, cfg_egprs_cmd,
 	"egprs (disable|enable)",
-	"Enable EDGE receiver (default=disable)\n")
+	"EGPRS (8-PSK demodulation) support (default=disable)\n"
+	"Disable EGPRS (8-PSK demodulation) support\n"
+	"Enable EGPRS (8-PSK demodulation) support\n")
 {
 	struct trx_ctx *trx = trx_from_vty(vty);
 
@@ -278,7 +311,9 @@ DEFUN(cfg_egprs, cfg_egprs_cmd,
 
 DEFUN(cfg_ext_rach, cfg_ext_rach_cmd,
 	"ext-rach (disable|enable)",
-	"Enable extended (11-bit) RACH (default=disable)\n")
+	"11-bit Access Burst correlation support (default=disable)\n"
+	"Disable 11-bit Access Burst (TS1 & TS2) correlation\n"
+	"Enable 11-bit Access Burst (TS1 & TS2) correlation\n")
 {
 	struct trx_ctx *trx = trx_from_vty(vty);
 
@@ -317,20 +352,11 @@ DEFUN(cfg_stack_size, cfg_stack_size_cmd,
 	return CMD_SUCCESS;
 }
 
-DEFUN(cfg_filler, cfg_filler_type_cmd,
-	"filler type (zero|dummy|random-nb-gmsk|random-nb-8psk|random-ab)",
+#define CFG_FILLER_DOC_STR \
 	"Filler burst settings\n"
-	"Filler burst type (default=zero)\n"
-	"Send an empty burst when there is nothing to send (default)\n"
-	"Send a dummy burst when there is nothing to send on C0 (TRX0) and empty burst on other channels."
-	" Use for OpenBTS compatibility only, don't use with OsmoBTS as it breaks encryption.\n"
-	"Send a GMSK modulated Normal Burst with random bits when there is nothing to send."
-	" Use for spectrum mask testing. Configure 'filler tsc' to set training sequence.\n"
-	"Send an 8-PSK modulated Normal Burst with random bits when there is nothing to send."
-	" Use for spectrum mask testing. Configure 'filler tsc' to set training sequence.\n"
-	"Send an Access Burst with random bits when there is nothing to send. Use for Rx/Tx alignment."
-	" Configure 'filler access-burst-delay' to introduce artificial delay.\n"
-)
+
+DEFUN(cfg_filler, cfg_filler_type_cmd,
+      "AUTO-GENERATED", "AUTO-GENERATED")
 {
 	struct trx_ctx *trx = trx_from_vty(vty);
 	// trx->cfg.filler is unsigned, so we need an interim int var to detect errors
@@ -347,7 +373,7 @@ DEFUN(cfg_filler, cfg_filler_type_cmd,
 
 DEFUN(cfg_test_rtsc, cfg_filler_tsc_cmd,
 	"filler tsc <0-7>",
-	"Filler burst settings\n"
+	CFG_FILLER_DOC_STR
 	"Set the TSC for GMSK/8-PSK Normal Burst random fillers. Used only with 'random-nb-gmsk' and"
 	" 'random-nb-8psk' filler types. (default=0)\n"
 	"TSC\n")
@@ -361,7 +387,7 @@ DEFUN(cfg_test_rtsc, cfg_filler_tsc_cmd,
 
 DEFUN(cfg_test_rach_delay, cfg_filler_rach_delay_cmd,
 	"filler access-burst-delay <0-68>",
-	"Filler burst settings\n"
+	CFG_FILLER_DOC_STR
 	"Set the delay for Access Burst random fillers. Used only with 'random-ab' filler type. (default=0)\n"
 	"RACH delay in symbols\n")
 {
@@ -415,12 +441,13 @@ static int vty_intv_name_2_id(const char* str) {
 	INTV_STR_VAL(per-hour) \
 	INTV_STR_VAL(per-day)
 
-DEFUN(cfg_ctr_error_threshold, cfg_ctr_error_threshold_cmd,
-	"ctr-error-threshold " THRESHOLD_ARGS " <0-65535> " INTV_ARGS,
-	"Threshold rate for error counter\n"
-	THRESHOLD_STRS
-	"Value to set for threshold\n"
-	INTV_STRS)
+DEFUN_ATTR(cfg_ctr_error_threshold, cfg_ctr_error_threshold_cmd,
+	   "ctr-error-threshold " THRESHOLD_ARGS " <0-65535> " INTV_ARGS,
+	   "Threshold rate for error counter\n"
+	   THRESHOLD_STRS
+	   "Value to set for threshold\n"
+	   INTV_STRS,
+	   CMD_ATTR_IMMEDIATE)
 {
 	int rc;
 	struct ctr_threshold ctr;
@@ -446,12 +473,13 @@ DEFUN(cfg_ctr_error_threshold, cfg_ctr_error_threshold_cmd,
 	return CMD_SUCCESS;
 }
 
-DEFUN(cfg_no_ctr_error_threshold, cfg_no_ctr_error_threshold_cmd,
-	"no ctr-error-threshold " THRESHOLD_ARGS " <0-65535> " INTV_ARGS,
-	NO_STR "Threshold rate for error counter\n"
-	THRESHOLD_STRS
-	"Value to set for threshold\n"
-	INTV_STRS)
+DEFUN_ATTR(cfg_no_ctr_error_threshold, cfg_no_ctr_error_threshold_cmd,
+	   "no ctr-error-threshold " THRESHOLD_ARGS " <0-65535> " INTV_ARGS,
+	   NO_STR "Threshold rate for error counter\n"
+	   THRESHOLD_STRS
+	   "Value to set for threshold\n"
+	   INTV_STRS,
+	   CMD_ATTR_IMMEDIATE)
 {
 	int rc;
 	struct ctr_threshold ctr;
@@ -520,6 +548,12 @@ DEFUN(cfg_chan_rx_path, cfg_chan_rx_path_cmd,
 {
 	struct trx_chan *chan = vty->index;
 
+	if (chan->trx->cfg.multi_arfcn && chan->idx > 0) {
+		vty_out(vty, "%% Setting 'rx-path' for chan %u in multi-ARFCN mode "
+			     "does not make sense, because only chan 0 is used%s",
+			chan->idx, VTY_NEWLINE);
+	}
+
 	osmo_talloc_replace_string(chan->trx, &chan->rx_path, argv[0]);
 
 	return CMD_SUCCESS;
@@ -532,6 +566,12 @@ DEFUN(cfg_chan_tx_path, cfg_chan_tx_path_cmd,
 {
 	struct trx_chan *chan = vty->index;
 
+	if (chan->trx->cfg.multi_arfcn && chan->idx > 0) {
+		vty_out(vty, "%% Setting 'tx-path' for chan %u in multi-ARFCN mode "
+			     "does not make sense, because only chan 0 is used%s",
+			chan->idx, VTY_NEWLINE);
+	}
+
 	osmo_talloc_replace_string(chan->trx, &chan->tx_path, argv[0]);
 
 	return CMD_SUCCESS;
@@ -566,8 +606,11 @@ static int config_write_trx(struct vty *vty)
 	vty_out(vty, " multi-arfcn %s%s", trx->cfg.multi_arfcn ? "enable" : "disable", VTY_NEWLINE);
 	if (trx->cfg.offset != 0)
 		vty_out(vty, " offset %f%s", trx->cfg.offset, VTY_NEWLINE);
-	if (trx->cfg.rssi_offset != 0)
-		vty_out(vty, " rssi-offset %f%s", trx->cfg.rssi_offset, VTY_NEWLINE);
+	if (trx->cfg.freq_offset_khz != 0)
+		vty_out(vty, " freq-offset %f%s", trx->cfg.freq_offset_khz, VTY_NEWLINE);
+	if (!(trx->cfg.rssi_offset == 0 && !trx->cfg.force_rssi_offset))
+		vty_out(vty, " rssi-offset %f%s%s", trx->cfg.rssi_offset,
+			trx->cfg.force_rssi_offset ? " relative": "", VTY_NEWLINE);
 	vty_out(vty, " swap-channels %s%s", trx->cfg.swap_channels ? "enable" : "disable", VTY_NEWLINE);
 	vty_out(vty, " egprs %s%s", trx->cfg.egprs ? "enable" : "disable", VTY_NEWLINE);
 	vty_out(vty, " ext-rach %s%s", trx->cfg.ext_rach ? "enable" : "disable", VTY_NEWLINE);
@@ -702,12 +745,19 @@ struct trx_ctx *vty_trx_ctx_alloc(void *talloc_ctx)
 	trx->cfg.tx_sps = DEFAULT_TX_SPS;
 	trx->cfg.rx_sps = DEFAULT_RX_SPS;
 	trx->cfg.filler = FILLER_ZERO;
+	trx->cfg.rssi_offset = 0.0f;
 
 	return trx;
 }
 
 int trx_vty_init(struct trx_ctx* trx)
 {
+	cfg_filler_type_cmd.string = vty_cmd_string_from_valstr(trx, filler_types,
+		"filler type (", "|", ")", 0);
+	cfg_filler_type_cmd.doc = vty_cmd_string_from_valstr(trx, filler_docs,
+		CFG_FILLER_DOC_STR "What to do when there is nothing to send "
+		"(filler type, default=zero)\n", "\n", "", 0);
+
 	g_trx_ctx = trx;
 	install_element_ve(&show_trx_cmd);
 
@@ -723,6 +773,7 @@ int trx_vty_init(struct trx_ctx* trx)
 	install_element(TRX_NODE, &cfg_clock_ref_cmd);
 	install_element(TRX_NODE, &cfg_multi_arfcn_cmd);
 	install_element(TRX_NODE, &cfg_offset_cmd);
+	install_element(TRX_NODE, &cfg_freq_offset_cmd);
 	install_element(TRX_NODE, &cfg_rssi_offset_cmd);
 	install_element(TRX_NODE, &cfg_swap_channels_cmd);
 	install_element(TRX_NODE, &cfg_egprs_cmd);

CommonLibs/trx_vty.h

@@ -8,8 +8,6 @@ extern struct vty_app_info g_vty_info;
 extern const struct value_string clock_ref_names[];
 extern const struct value_string filler_names[];
 
-/* Maximum number of physical RF channels */
-#define TRX_CHAN_MAX 8
 /* Maximum number of carriers in multi-ARFCN mode */
 #define TRX_MCHAN_MAX 3
 
@@ -35,38 +33,8 @@ extern const struct value_string filler_names[];
 #define DEFAULT_TRX_IP		"127.0.0.1"
 #define DEFAULT_CHANS		1
 
-struct trx_ctx;
-
-struct trx_chan {
-	struct trx_ctx *trx; /* backpointer */
-	unsigned int idx; /* channel index */
-	char *rx_path;
-	char *tx_path;
-};
-
 struct trx_ctx {
-	struct {
-		char *bind_addr;
-		char *remote_addr;
-		char *dev_args;
-		unsigned int base_port;
-		unsigned int tx_sps;
-		unsigned int rx_sps;
-		unsigned int rtsc;
-		unsigned int rach_delay;
-		enum ReferenceType clock_ref;
-		enum FillerType filler;
-		bool multi_arfcn;
-		double offset;
-		double rssi_offset;
-		bool swap_channels;
-		bool ext_rach;
-		bool egprs;
-		unsigned int sched_rr;
-		unsigned int stack_size;
-		unsigned int num_chans;
-		struct trx_chan chans[TRX_CHAN_MAX];
-	} cfg;
+	struct trx_cfg cfg;
 };
 
 int trx_vty_init(struct trx_ctx* trx);

Makefile.am

@@ -28,13 +28,14 @@ AM_CXXFLAGS = -Wall -pthread
 
 # Order must be preserved
 SUBDIRS = \
-	doc \
 	CommonLibs \
 	GSM \
 	Transceiver52M \
 	contrib \
 	tests \
-	utils
+	utils \
+	doc \
+	$(NULL)
 
 EXTRA_DIST = \
 	LEGAL \

README.md

@@ -1,5 +1,5 @@
-About OsmTRX
-============
+About OsmoTRX
+=============
 
 OsmoTRX is a software-defined radio transceiver that implements the Layer 1
 physical layer of a BTS comprising the following 3GPP specifications:
@@ -9,14 +9,12 @@ physical layer of a BTS comprising the following 3GPP specifications:
 * TS 05.04 "Modulation"
 * TS 05.10 "Radio subsystem synchronization"
 
-OsmoTRX is based on the transceiver code from the
+OsmoTRX is originally based on the transceiver code from the
 [OpenBTS](https://osmocom.org/projects/osmobts/wiki/OpenBTS) project, but setup
 to operate independently with the purpose of using with non-OpenBTS software and
-projects, while still maintaining backwards compatibility with OpenBTS when
-possible. Currently there are numerous features contained in OsmoTRX that extend
-the functionality of the OpenBTS transceiver. These features include enhanced
-support for various embedded platforms - notably ARM - and dual channel
-diversity support for the Fairwaves umtrx.
+projects, specifically within the Osmocom stack.  Used together with
+[OsmoBTS](https://osmocom.org/projects/osmobts/wiki) you can get a pretty
+standard GSM BTS with Abis interface as per the relevant 3GPP specifications.
 
 Homepage
 --------
@@ -31,7 +29,7 @@ You can clone from the official osmo-trx.git repository using
 
         git clone git://git.osmocom.org/osmo-trx.git
 
-There is a cgit interface at <http://git.osmocom.org/osmo-trx/>
+There is a cgit interface at <https://git.osmocom.org/osmo-trx/>
 
 Documentation
 -------------
@@ -39,7 +37,7 @@ Documentation
 Doxygen-generated API documentation is generated during the build process, but
 also available online for each of the sub-libraries at User Manual for OsmoTRX
 can be generated during the build process, and is also available online at
-<http://ftp.osmocom.org/docs/latest/osmotrx-usermanual.pdf>.
+<https://ftp.osmocom.org/docs/latest/osmotrx-usermanual.pdf>.
 
 Mailing List
 ------------

TODO-RELEASE

@@ -1,2 +0,0 @@
-* update libosmocore dependency to > 1.3.x for osmo_sched_vty_init(), osmo_sched_vty_apply_localthread()
-* update osmo-gsm-manuals dependency to > 0.3.0 for vty_cpu_sched.adoc include.

Transceiver52M/ChannelizerBase.cpp

@@ -244,6 +244,7 @@ ChannelizerBase::~ChannelizerBase()
 		free(subFilters[i]);
 		delete[] hist[i];
 	}
+	free(subFilters);
 
 	fft_free(fftInput);
 	fft_free(fftOutput);

Transceiver52M/Makefile.am

@@ -105,9 +105,12 @@ osmo_trx_lms_LDADD = \
 osmo_trx_lms_CPPFLAGS  = $(AM_CPPFLAGS) $(LMS_CFLAGS)
 endif
 
+if DEVICE_IPC
 bin_PROGRAMS += osmo-trx-ipc
 osmo_trx_ipc_SOURCES = osmo-trx.cpp
 osmo_trx_ipc_LDADD = \
 	$(builddir)/device/ipc/libdevice.la \
 	$(COMMON_LDADD)
 osmo_trx_ipc_CPPFLAGS  = $(AM_CPPFLAGS)
+endif
+

Transceiver52M/Resampler.cpp

@@ -99,6 +99,7 @@ void Resampler::initFilters(float bw)
 		reverse(&part[0], &part[filt_len]);
 }
 
+#ifndef __OPTIMIZE__
 static bool check_vec_len(int in_len, int out_len, int p, int q)
 {
 	if (in_len % q) {
@@ -129,14 +130,15 @@ static bool check_vec_len(int in_len, int out_len, int p, int q)
 
 	return true;
 }
+#endif
 
 int Resampler::rotate(const float *in, size_t in_len, float *out, size_t out_len)
 {
 	int n, path;
-
+#ifndef __OPTIMIZE__
 	if (!check_vec_len(in_len, out_len, p, q))
 		return -1;
-
+#endif
 	/* Generate output from precomputed input/output paths */
 	for (size_t i = 0; i < out_len; i++) {
 		n = in_index[i];

Transceiver52M/Transceiver.cpp

@@ -62,7 +62,8 @@ static void dispatch_trx_rate_ctr_change(TransceiverState *state, unsigned int c
 }
 
 TransceiverState::TransceiverState()
-  : mFiller(FILLER_ZERO), mRetrans(false), mNoiseLev(0.0), mNoises(NOISE_CNT), mPower(0.0)
+  : mFiller(FILLER_ZERO), mRetrans(false), mNoiseLev(0.0), mNoises(NOISE_CNT),
+    mPower(0.0), mMuted(false), first_dl_fn_rcv()
 {
   for (int i = 0; i < 8; i++) {
     chanType[i] = Transceiver::NONE;
@@ -131,26 +132,21 @@ bool TransceiverState::init(FillerType filler, size_t sps, float scale, size_t r
   return false;
 }
 
-Transceiver::Transceiver(int wBasePort,
-                         const char *TRXAddress,
-                         const char *GSMcoreAddress,
-                         size_t tx_sps, size_t rx_sps, size_t chans,
+Transceiver::Transceiver(const struct trx_cfg *cfg,
                          GSM::Time wTransmitLatency,
-                         RadioInterface *wRadioInterface,
-                         double wRssiOffset, int wStackSize)
-  : mBasePort(wBasePort), mLocalAddr(TRXAddress), mRemoteAddr(GSMcoreAddress),
-    mClockSocket(-1), mTransmitLatency(wTransmitLatency), mRadioInterface(wRadioInterface),
-    rssiOffset(wRssiOffset), stackSize(wStackSize),
-    mSPSTx(tx_sps), mSPSRx(rx_sps), mChans(chans), mExtRACH(false), mEdge(false),
-    mOn(false), mForceClockInterface(false),
-    mTxFreq(0.0), mRxFreq(0.0), mTSC(0), mMaxExpectedDelayAB(0), mMaxExpectedDelayNB(0),
-    mWriteBurstToDiskMask(0)
+                         RadioInterface *wRadioInterface)
+  : cfg(cfg), mClockSocket(-1),
+    mRxLowerLoopThread(nullptr), mTxLowerLoopThread(nullptr),
+    mTransmitLatency(wTransmitLatency), mRadioInterface(wRadioInterface),
+    mChans(cfg->num_chans), mOn(false), mForceClockInterface(false),
+    mTxFreq(0.0), mRxFreq(0.0), mTSC(0), mMaxExpectedDelayAB(0),
+    mMaxExpectedDelayNB(0), mWriteBurstToDiskMask(0)
 {
   txFullScale = mRadioInterface->fullScaleInputValue();
   rxFullScale = mRadioInterface->fullScaleOutputValue();
 
-  for (int i = 0; i < 8; i++) {
-    for (int j = 0; j < 8; j++)
+  for (size_t i = 0; i < ARRAY_SIZE(mHandover); i++) {
+    for (size_t j = 0; j < ARRAY_SIZE(mHandover[i]); j++)
       mHandover[i][j] = false;
   }
 }
@@ -198,11 +194,9 @@ int Transceiver::ctrl_sock_cb(struct osmo_fd *bfd, unsigned int flags)
  * are still expected to report clock indications through control channel
  * activity.
  */
-bool Transceiver::init(FillerType filler, size_t rtsc, unsigned rach_delay,
-                       bool edge, bool ext_rach)
+bool Transceiver::init()
 {
   int d_srcport, d_dstport, c_srcport, c_dstport;
-
   if (!mChans) {
     LOG(FATAL) << "No channels assigned";
     return false;
@@ -213,9 +207,6 @@ bool Transceiver::init(FillerType filler, size_t rtsc, unsigned rach_delay,
     return false;
   }
 
-  mExtRACH = ext_rach;
-  mEdge = edge;
-
   mDataSockets.resize(mChans, -1);
   mCtrlSockets.resize(mChans);
   mTxPriorityQueueServiceLoopThreads.resize(mChans);
@@ -227,27 +218,28 @@ bool Transceiver::init(FillerType filler, size_t rtsc, unsigned rach_delay,
   mVersionTRXD.resize(mChans);
 
   /* Filler table retransmissions - support only on channel 0 */
-  if (filler == FILLER_DUMMY)
+  if (cfg->filler == FILLER_DUMMY)
     mStates[0].mRetrans = true;
 
   /* Setup sockets */
   mClockSocket = osmo_sock_init2(AF_UNSPEC, SOCK_DGRAM, IPPROTO_UDP,
-				    mLocalAddr.c_str(), mBasePort,
-				    mRemoteAddr.c_str(), mBasePort + 100,
+				    cfg->bind_addr, cfg->base_port,
+				    cfg->remote_addr, cfg->base_port + 100,
 				    OSMO_SOCK_F_BIND | OSMO_SOCK_F_CONNECT);
   if (mClockSocket < 0)
     return false;
 
   for (size_t i = 0; i < mChans; i++) {
     int rv;
-    c_srcport = mBasePort + 2 * i + 1;
-    c_dstport = mBasePort + 2 * i + 101;
-    d_srcport = mBasePort + 2 * i + 2;
-    d_dstport = mBasePort + 2 * i + 102;
+    FillerType filler = cfg->filler;
+    c_srcport = cfg->base_port + 2 * i + 1;
+    c_dstport = cfg->base_port + 2 * i + 101;
+    d_srcport = cfg->base_port + 2 * i + 2;
+    d_dstport = cfg->base_port + 2 * i + 102;
 
     rv = osmo_sock_init2_ofd(&mCtrlSockets[i].conn_bfd, AF_UNSPEC, SOCK_DGRAM, IPPROTO_UDP,
-                                      mLocalAddr.c_str(), c_srcport,
-                                      mRemoteAddr.c_str(), c_dstport,
+                                      cfg->bind_addr, c_srcport,
+                                      cfg->remote_addr, c_dstport,
 				      OSMO_SOCK_F_BIND | OSMO_SOCK_F_CONNECT);
     if (rv < 0)
       return false;
@@ -257,8 +249,8 @@ bool Transceiver::init(FillerType filler, size_t rtsc, unsigned rach_delay,
 
 
     mDataSockets[i] = osmo_sock_init2(AF_UNSPEC, SOCK_DGRAM, IPPROTO_UDP,
-                                      mLocalAddr.c_str(), d_srcport,
-                                      mRemoteAddr.c_str(), d_dstport,
+                                      cfg->bind_addr, d_srcport,
+                                      cfg->remote_addr, d_dstport,
 				      OSMO_SOCK_F_BIND | OSMO_SOCK_F_CONNECT);
     if (mDataSockets[i] < 0)
       return false;
@@ -266,7 +258,7 @@ bool Transceiver::init(FillerType filler, size_t rtsc, unsigned rach_delay,
     if (i && filler == FILLER_DUMMY)
       filler = FILLER_ZERO;
 
-    mStates[i].init(filler, mSPSTx, txFullScale, rtsc, rach_delay);
+    mStates[i].init(filler, cfg->tx_sps, txFullScale, cfg->rtsc, cfg->rach_delay);
   }
 
   /* Randomize the central clock */
@@ -308,8 +300,8 @@ bool Transceiver::start()
   }
 
   /* Device is running - launch I/O threads */
-  mRxLowerLoopThread = new Thread(stackSize);
-  mTxLowerLoopThread = new Thread(stackSize);
+  mRxLowerLoopThread = new Thread(cfg->stack_size);
+  mTxLowerLoopThread = new Thread(cfg->stack_size);
   mTxLowerLoopThread->start((void * (*)(void*))
                             TxLowerLoopAdapter,(void*) this);
   mRxLowerLoopThread->start((void * (*)(void*))
@@ -320,14 +312,14 @@ bool Transceiver::start()
     TrxChanThParams *params = (TrxChanThParams *)malloc(sizeof(struct TrxChanThParams));
     params->trx = this;
     params->num = i;
-    mRxServiceLoopThreads[i] = new Thread(stackSize);
+    mRxServiceLoopThreads[i] = new Thread(cfg->stack_size);
     mRxServiceLoopThreads[i]->start((void * (*)(void*))
                             RxUpperLoopAdapter, (void*) params);
 
     params = (TrxChanThParams *)malloc(sizeof(struct TrxChanThParams));
     params->trx = this;
     params->num = i;
-    mTxPriorityQueueServiceLoopThreads[i] = new Thread(stackSize);
+    mTxPriorityQueueServiceLoopThreads[i] = new Thread(cfg->stack_size);
     mTxPriorityQueueServiceLoopThreads[i]->start((void * (*)(void*))
                             TxUpperLoopAdapter, (void*) params);
   }
@@ -400,11 +392,11 @@ void Transceiver::addRadioVector(size_t chan, BitVector &bits,
 
   /* Use the number of bits as the EDGE burst indicator */
   if (bits.size() == EDGE_BURST_NBITS)
-    burst = modulateEdgeBurst(bits, mSPSTx);
+    burst = modulateEdgeBurst(bits, cfg->tx_sps);
   else
-    burst = modulateBurst(bits, 8 + (wTime.TN() % 4 == 0), mSPSTx);
+    burst = modulateBurst(bits, 8 + (wTime.TN() % 4 == 0), cfg->tx_sps);
 
-  scaleVector(*burst, txFullScale * pow(10, -RSSI / 10));
+  scaleVector(*burst, txFullScale * pow(10, (double) -RSSI / 20));
 
   radio_burst = new radioVector(wTime, burst);
 
@@ -440,7 +432,7 @@ void Transceiver::pushRadioVector(GSM::Time &nowTime)
     state = &mStates[i];
     ratectr_changed = false;
 
-    zeros[i] = state->chanType[TN] == NONE;
+    zeros[i] = state->chanType[TN] == NONE || state->mMuted;
 
     Mutex *mtx = mTxPriorityQueues[i].getMutex();
     mtx->lock();
@@ -565,16 +557,16 @@ CorrType Transceiver::expectedCorrType(GSM::Time currTime,
     break;
   case IV:
   case VI:
-    return mExtRACH ? EXT_RACH : RACH;
+    return cfg->ext_rach ? EXT_RACH : RACH;
     break;
   case V: {
     int mod51 = burstFN % 51;
     if ((mod51 <= 36) && (mod51 >= 14))
-      return mExtRACH ? EXT_RACH : RACH;
+      return cfg->ext_rach ? EXT_RACH : RACH;
     else if ((mod51 == 4) || (mod51 == 5))
-      return mExtRACH ? EXT_RACH : RACH;
+      return cfg->ext_rach ? EXT_RACH : RACH;
     else if ((mod51 == 45) || (mod51 == 46))
-      return mExtRACH ? EXT_RACH : RACH;
+      return cfg->ext_rach ? EXT_RACH : RACH;
     else if (mHandover[burstTN][sdcch4_subslot[burstFN % 102]])
       return RACH;
     else
@@ -592,11 +584,11 @@ CorrType Transceiver::expectedCorrType(GSM::Time currTime,
   case XIII: {
     int mod52 = burstFN % 52;
     if ((mod52 == 12) || (mod52 == 38))
-      return mExtRACH ? EXT_RACH : RACH;
+      return cfg->ext_rach ? EXT_RACH : RACH;
     else if ((mod52 == 25) || (mod52 == 51))
       return IDLE;
     else /* Enable 8-PSK burst detection if EDGE is enabled */
-      return mEdge ? EDGE : TSC;
+      return cfg->egprs ? EDGE : TSC;
     break;
   }
   case LOOPBACK:
@@ -621,6 +613,13 @@ void writeToFile(radioVector *radio_burst, size_t chan)
   outfile.close();
 }
 
+double Transceiver::rssiOffset(size_t chan)
+{
+  if (cfg->force_rssi_offset)
+        return cfg->rssi_offset;
+  return mRadioInterface->rssiOffset(chan) + cfg->rssi_offset;
+}
+
 /*
  * Pull bursts from the FIFO and handle according to the slot
  * and burst correlation type. Equalzation is currently disabled.
@@ -640,6 +639,7 @@ int Transceiver::pullRadioVector(size_t chan, struct trx_ul_burst_ind *bi)
   SoftVector *rxBurst;
   TransceiverState *state = &mStates[chan];
   bool ctr_changed = false;
+  double rssi_offset;
 
   /* Blocking FIFO read */
   radioVector *radio_burst = mReceiveFIFO[chan]->read();
@@ -678,9 +678,13 @@ int Transceiver::pullRadioVector(size_t chan, struct trx_ul_burst_ind *bi)
     return -ENOENT;
   }
 
+  /* If TRX RF is locked/muted by BTS, send idle burst indications */
+  if (state->mMuted)
+    goto ret_idle;
+
   /* Select the diversity channel with highest energy */
   for (size_t i = 0; i < radio_burst->chans(); i++) {
-    float pow = energyDetect(*radio_burst->getVector(i), 20 * mSPSRx);
+    float pow = energyDetect(*radio_burst->getVector(i), 20 * cfg->rx_sps);
     if (pow > max) {
       max = pow;
       max_i = i;
@@ -705,8 +709,9 @@ int Transceiver::pullRadioVector(size_t chan, struct trx_ul_burst_ind *bi)
     state->mNoiseLev = state->mNoises.avg();
   }
 
-  bi->rssi = 20.0 * log10(rxFullScale / avg) + rssiOffset;
-  bi->noise = 20.0 * log10(rxFullScale / state->mNoiseLev) + rssiOffset;
+  rssi_offset = rssiOffset(chan);
+  bi->rssi = 20.0 * log10(rxFullScale / avg) + rssi_offset;
+  bi->noise = 20.0 * log10(rxFullScale / state->mNoiseLev) + rssi_offset;
 
   if (type == IDLE)
     goto ret_idle;
@@ -715,7 +720,7 @@ int Transceiver::pullRadioVector(size_t chan, struct trx_ul_burst_ind *bi)
             mMaxExpectedDelayAB : mMaxExpectedDelayNB;
 
   /* Detect normal or RACH bursts */
-  rc = detectAnyBurst(*burst, mTSC, BURST_THRESH, mSPSRx, type, max_toa, &ebp);
+  rc = detectAnyBurst(*burst, mTSC, BURST_THRESH, cfg->rx_sps, type, max_toa, &ebp);
   if (rc <= 0) {
     if (rc == -SIGERR_CLIP) {
       LOGCHAN(chan, DTRXDUL, INFO) << "Clipping detected on received RACH or Normal Burst";
@@ -729,11 +734,10 @@ int Transceiver::pullRadioVector(size_t chan, struct trx_ul_burst_ind *bi)
     goto ret_idle;
   }
 
-  type = (CorrType) rc;
+  rxBurst = demodAnyBurst(*burst, (CorrType) rc, cfg->rx_sps, &ebp);
   bi->toa = ebp.toa;
   bi->tsc = ebp.tsc;
   bi->ci = ebp.ci;
-  rxBurst = demodAnyBurst(*burst, mSPSRx, ebp.amp, ebp.toa, type);
 
   /* EDGE demodulator returns 444 (gSlotLen * 3) bits */
   if (rxBurst->size() == EDGE_BURST_NBITS) {
@@ -801,7 +805,7 @@ void Transceiver::ctrl_sock_send(ctrl_msg& m, int chan)
   struct osmo_fd *conn_bfd = &s.conn_bfd;
 
   s.txmsgqueue.push_back(m);
-  conn_bfd->when |= OSMO_FD_WRITE;
+  osmo_fd_write_enable(conn_bfd);
 }
 
 int Transceiver::ctrl_sock_write(int chan)
@@ -816,7 +820,7 @@ int Transceiver::ctrl_sock_write(int chan)
   while (s.txmsgqueue.size()) {
     const ctrl_msg m = s.txmsgqueue.front();
 
-    s.conn_bfd.when &= ~OSMO_FD_WRITE;
+    osmo_fd_write_disable(&s.conn_bfd);
 
     /* try to send it over the socket */
     rc = write(s.conn_bfd.fd, m.data, strlen(m.data) + 1);
@@ -824,7 +828,7 @@ int Transceiver::ctrl_sock_write(int chan)
       goto close;
     if (rc < 0) {
       if (errno == EAGAIN) {
-        s.conn_bfd.when |= OSMO_FD_WRITE;
+        osmo_fd_write_enable(&s.conn_bfd);
         break;
       }
       goto close;
@@ -950,7 +954,7 @@ int Transceiver::ctrl_sock_handle_rx(int chan)
     // tune receiver
     int freqKhz;
     sscanf(params, "%d", &freqKhz);
-    mRxFreq = freqKhz * 1e3;
+    mRxFreq = (freqKhz + cfg->freq_offset_khz) * 1e3;
     if (!mRadioInterface->tuneRx(mRxFreq, chan)) {
        LOGCHAN(chan, DTRXCTRL, FATAL) << "RX failed to tune";
        sprintf(response,"RSP RXTUNE 1 %d",freqKhz);
@@ -961,7 +965,7 @@ int Transceiver::ctrl_sock_handle_rx(int chan)
     // tune txmtr
     int freqKhz;
     sscanf(params, "%d", &freqKhz);
-    mTxFreq = freqKhz * 1e3;
+    mTxFreq = (freqKhz + cfg->freq_offset_khz) * 1e3;
     if (!mRadioInterface->tuneTx(mTxFreq, chan)) {
        LOGCHAN(chan, DTRXCTRL, FATAL) << "TX failed to tune";
        sprintf(response,"RSP TXTUNE 1 %d",freqKhz);
@@ -1006,6 +1010,12 @@ int Transceiver::ctrl_sock_handle_rx(int chan)
       mVersionTRXD[chan] = version_recv;
       sprintf(response, "RSP SETFORMAT %u %u", version_recv, version_recv);
     }
+  } else if (match_cmd(command, "RFMUTE", &params)) {
+    // (Un)mute RF TX and RX
+    unsigned mute;
+    sscanf(params, "%u", &mute);
+    mStates[chan].mMuted = mute ? true : false;
+    sprintf(response, "RSP RFMUTE 0 %u", mute);
   } else if (match_cmd(command, "_SETBURSTTODISKMASK", &params)) {
     // debug command! may change or disappear without notice
     // set a mask which bursts to dump to disk
@@ -1044,8 +1054,8 @@ bool Transceiver::driveTxPriorityQueue(size_t chan)
       burstLen = gSlotLen;
       break;
     case sizeof(*dl) + EDGE_BURST_NBITS: /* EDGE burst */
-      if (mSPSTx != 4) {
-        LOGCHAN(chan, DTRXDDL, ERROR) << "EDGE burst received but SPS is set to " << mSPSTx;
+      if (cfg->tx_sps != 4) {
+        LOGCHAN(chan, DTRXDDL, ERROR) << "EDGE burst received but SPS is set to " << cfg->tx_sps;
         return false;
       }
       burstLen = EDGE_BURST_NBITS;
@@ -1152,11 +1162,13 @@ void Transceiver::logRxBurst(size_t chan, const struct trx_ul_burst_ind *bi)
     else os << "-";
   }
 
+  double rssi_offset = rssiOffset(chan);
+
   LOGCHAN(chan, DTRXDUL, DEBUG) << std::fixed << std::right
     << " time: "   << unsigned(bi->tn) << ":" << bi->fn
-    << " RSSI: "   << std::setw(5) << std::setprecision(1) << (bi->rssi - rssiOffset)
+    << " RSSI: "   << std::setw(5) << std::setprecision(1) << (bi->rssi - rssi_offset)
                    << "dBFS/" << std::setw(6) << -bi->rssi << "dBm"
-    << " noise: "  << std::setw(5) << std::setprecision(1) << (bi->noise - rssiOffset)
+    << " noise: "  << std::setw(5) << std::setprecision(1) << (bi->noise - rssi_offset)
                    << "dBFS/" << std::setw(6) << -bi->noise << "dBm"
     << " TOA: "    << std::setw(5) << std::setprecision(2) << bi->toa
     << " C/I: "    << std::setw(5) << std::setprecision(2) << bi->ci << "dB"

Transceiver52M/Transceiver.h

@@ -85,6 +85,9 @@ struct TransceiverState {
   /* Shadowed downlink attenuation */
   int mPower;
 
+  /* RF emission and reception disabled, as per NM Administrative State Locked */
+  bool mMuted;
+
   /* counters */
   struct trx_counters ctrs;
 
@@ -97,27 +100,19 @@ struct TransceiverState {
 class Transceiver {
 public:
   /** Transceiver constructor
-      @param wBasePort base port number of UDP sockets
-      @param TRXAddress IP address of the TRX, as a string
-      @param GSMcoreAddress IP address of the GSM core, as a string
-      @param wSPS number of samples per GSM symbol
+      @param cfg VTY populated config
       @param wTransmitLatency initial setting of transmit latency
       @param radioInterface associated radioInterface object
   */
-  Transceiver(int wBasePort,
-              const char *TRXAddress,
-              const char *GSMcoreAddress,
-              size_t tx_sps, size_t rx_sps, size_t chans,
+  Transceiver(const struct trx_cfg *cfg,
               GSM::Time wTransmitLatency,
-              RadioInterface *wRadioInterface,
-              double wRssiOffset, int stackSize);
+              RadioInterface *wRadioInterface);
 
   /** Destructor */
   ~Transceiver();
 
   /** Start the control loop */
-  bool init(FillerType filler, size_t rtsc, unsigned rach_delay,
-            bool edge, bool ext_rach);
+  bool init(void);
 
   /** attach the radioInterface receive FIFO */
   bool receiveFIFO(VectorFIFO *wFIFO, size_t chan)
@@ -130,7 +125,7 @@ public:
   }
 
   /** accessor for number of channels */
-  size_t numChans() const { return mChans; };
+  size_t numChans() const { return cfg->num_chans; };
 
   /** Codes for channel combinations */
   typedef enum {
@@ -153,7 +148,6 @@ public:
   } ChannelCombination;
 
 private:
-
 struct ctrl_msg {
   char data[101];
   ctrl_msg() {};
@@ -174,10 +168,7 @@ struct ctrl_sock_state {
   }
 };
 
-  int mBasePort;
-  std::string mLocalAddr;
-  std::string mRemoteAddr;
-
+  const struct trx_cfg *cfg;	///< VTY populated config
   std::vector<int> mDataSockets;  ///< socket for writing to/reading from GSM core
   std::vector<ctrl_sock_state> mCtrlSockets;  ///< socket for writing/reading control commands from GSM core
   int mClockSocket;               ///< socket for writing clock updates to GSM core
@@ -199,9 +190,6 @@ struct ctrl_sock_state {
   double txFullScale;                     ///< full scale input to radio
   double rxFullScale;                     ///< full scale output to radio
 
-  double rssiOffset;                      ///< RSSI to dBm conversion offset
-  int stackSize;                      ///< stack size for threads, 0 = OS default
-
   /** modulate and add a burst to the transmit queue */
   void addRadioVector(size_t chan, BitVector &bits,
                       int RSSI, GSM::Time &wTime);
@@ -230,12 +218,7 @@ struct ctrl_sock_state {
   /** drive handling of control messages from GSM core */
   int ctrl_sock_handle_rx(int chan);
 
-  int mSPSTx;                          ///< number of samples per Tx symbol
-  int mSPSRx;                          ///< number of samples per Rx symbol
   size_t mChans;
-
-  bool mExtRACH;
-  bool mEdge;
   bool mOn;	                           ///< flag to indicate that transceiver is powered on
   bool mForceClockInterface;           ///< flag to indicate whether IND CLOCK shall be sent unconditionally after transceiver is started
   bool mHandover[8][8];                ///< expect handover to the timeslot/subslot
@@ -277,7 +260,7 @@ protected:
   friend void *RxLowerLoopAdapter(Transceiver *transceiver);
   friend void *TxLowerLoopAdapter(Transceiver *transceiver);
 
-
+  double rssiOffset(size_t chan);
   void reset();
 
   void logRxBurst(size_t chan, const struct trx_ul_burst_ind *bi);

Transceiver52M/arch/x86/convolve.c

@@ -99,9 +99,10 @@ int convolve_real(const float *x, int x_len,
 		  const float *h, int h_len,
 		  float *y, int y_len, int start, int len)
 {
+#ifndef __OPTIMIZE__
 	if (bounds_check(x_len, h_len, y_len, start, len) < 0)
 		return -1;
-
+#endif
 	memset(y, 0, len * 2 * sizeof(float));
 
 	switch (h_len) {
@@ -138,9 +139,10 @@ int convolve_complex(const float *x, int x_len,
 		     float *y, int y_len,
 		     int start, int len)
 {
+#ifndef __OPTIMIZE__
 	if (bounds_check(x_len, h_len, y_len, start, len) < 0)
 		return -1;
-
+#endif
 	memset(y, 0, len * 2 * sizeof(float));
 
 	if (!(h_len % 8))

Transceiver52M/device/Makefile.am

@@ -2,9 +2,9 @@ include $(top_srcdir)/Makefile.common
 
 SUBDIRS = common
 
-#if DEVICE_IPC
+if DEVICE_IPC
 SUBDIRS += ipc
-#endif
+endif
 
 if DEVICE_USRP1
 SUBDIRS += usrp1

Transceiver52M/device/common/Makefile.am

@@ -1,7 +1,7 @@
 include $(top_srcdir)/Makefile.common
 
 AM_CPPFLAGS = -Wall $(STD_DEFINES_AND_INCLUDES)
-AM_CXXFLAGS = -lpthread $(LIBOSMOCORE_CFLAGS) $(LIBOSMOCTRL_CFLAGS) $(LIBOSMOVTY_CFLAGS) $(LMS_CFLAGS)
+AM_CXXFLAGS = -lpthread $(LIBOSMOCORE_CFLAGS)
 
 
 noinst_HEADERS = radioDevice.h smpl_buf.h

Transceiver52M/device/common/radioDevice.h

@@ -125,6 +125,9 @@ class RadioDevice {
   /** return minimum Rx Gain **/
   virtual double minRxGain(void) = 0;
 
+  /** return base RSSI offset to apply for received samples **/
+  virtual double rssiOffset(size_t chan) = 0;
+
   /** returns the Nominal transmit output power of the transceiver in dBm, negative on error **/
   virtual int getNominalTxPower(size_t chan = 0) = 0;
 
@@ -186,6 +189,13 @@ class RadioDevice {
 	for (i = 0; i < tx_paths.size(); i++) {
 		if (tx_paths[i] == "")
 			continue;
+		if (iface == MULTI_ARFCN && i > 0) {
+			LOGCHAN(i, DDEV, NOTICE) << "Not setting Tx antenna "
+						 << tx_paths[i]
+						 << " for a logical channel";
+			continue;
+		}
+
 		LOGCHAN(i, DDEV, DEBUG) << "Configuring Tx antenna " << tx_paths[i];
 		if (!setTxAntenna(tx_paths[i], i)) {
 			LOGCHAN(i, DDEV, ALERT) << "Failed configuring Tx antenna " << tx_paths[i];
@@ -196,6 +206,13 @@ class RadioDevice {
 	for (i = 0; i < rx_paths.size(); i++) {
 		if (rx_paths[i] == "")
 			continue;
+		if (iface == MULTI_ARFCN && i > 0) {
+			LOGCHAN(i, DDEV, NOTICE) << "Not setting Rx antenna "
+						 << rx_paths[i]
+						 << " for a logical channel";
+			continue;
+		}
+
 		LOGCHAN(i, DDEV, DEBUG) << "Configuring Rx antenna " << rx_paths[i];
 		if (!setRxAntenna(rx_paths[i], i)) {
 			LOGCHAN(i, DDEV, ALERT) << "Failed configuring Rx antenna " << rx_paths[i];

Transceiver52M/device/ipc/IPCDevice.cpp

@@ -4,32 +4,33 @@
 *
 * SPDX-License-Identifier: AGPL-3.0+
 *
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Affero General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Affero General Public License for more details.
-
-	You should have received a copy of the GNU Affero General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU Affero General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU Affero General Public License for more details.
+*
+* You should have received a copy of the GNU Affero General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* See the COPYING file in the main directory for details.
 */
 
 #include <cstdint>
 #include <cstring>
 #include <cstdlib>
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 
-#include <map>
-
-#include "trx_vty.h"
 #include "Logger.h"
 #include "Threads.h"
-#include "Utils.h"
 #include "IPCDevice.h"
+#include "smpl_buf.h"
 
 extern "C" {
 #include <sys/mman.h>
@@ -37,7 +38,6 @@ extern "C" {
 #include <fcntl.h> /* For O_* constants */
 
 #include "osmo_signal.h"
-#include <osmocom/core/application.h>
 #include <osmocom/core/talloc.h>
 #include <osmocom/core/select.h>
 #include <osmocom/core/socket.h>
@@ -46,11 +46,9 @@ extern "C" {
 #include <osmocom/core/msgb.h>
 #include <osmocom/core/select.h>
 #include <osmocom/core/timer.h>
-}
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
+#include "ipc_shm.h"
+}
 
 #define SAMPLE_BUF_SZ (1 << 20)
 
@@ -60,29 +58,25 @@ static int ipc_chan_sock_cb(struct osmo_fd *bfd, unsigned int flags);
 
 IPCDevice::IPCDevice(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),
-	   tx_attenuation(), tmp_state(IPC_IF_MSG_GREETING_REQ), shm(NULL), shm_dec(0), started(false)
+	: RadioDevice(tx_sps, rx_sps, iface, chan_num, lo_offset, tx_paths, rx_paths), tx_attenuation(),
+	  tmp_state(IPC_IF_MSG_GREETING_REQ), shm(NULL), shm_dec(0), started(false)
 {
 	LOGC(DDEV, INFO) << "creating IPC device...";
 
-	//m_IPC_stream_rx.resize(chans);
-	//m_IPC_stream_tx.resize(chans);
 	rx_gains.resize(chans);
 	tx_gains.resize(chans);
 
 	rx_buffers.resize(chans);
 
+	sk_chan_state.resize(chans, ipc_per_trx_sock_state());
+
 	/* Set up per-channel Rx timestamp based Ring buffers */
 	for (size_t i = 0; i < rx_buffers.size(); i++)
 		rx_buffers[i] = new smpl_buf(SAMPLE_BUF_SZ / sizeof(uint32_t));
-
-	memset(&sk_chan_state, 0, sizeof(sk_chan_state));
-	memset(&trx_is_started, 0, sizeof(trx_is_started));
 }
 
 IPCDevice::~IPCDevice()
 {
-	//unsigned int i;
 	LOGC(DDEV, INFO) << "Closing IPC device";
 	/* disable all channels */
 
@@ -91,7 +85,7 @@ IPCDevice::~IPCDevice()
 
 	ipc_sock_close(&master_sk_state);
 
-	for (unsigned int i = 0; i < ARRAY_SIZE(sk_chan_state); i++)
+	for (unsigned int i = 0; i < sk_chan_state.size(); i++)
 		ipc_sock_close(&sk_chan_state[i]);
 
 	for (auto i : shm_io_rx_streams)
@@ -99,7 +93,7 @@ IPCDevice::~IPCDevice()
 	for (auto i : shm_io_tx_streams)
 		ipc_shm_close(i);
 
-	if(shm_dec)
+	if (shm_dec)
 		talloc_free(shm_dec);
 }
 
@@ -133,7 +127,7 @@ int IPCDevice::ipc_shm_connect(const char *shm_name)
 		goto err_mmap;
 	}
 	LOGP(DDEV, LOGL_NOTICE, "mmap'ed shared memory at addr %p\n", shm);
-//	LOGP(DDEV, LOGL_NOTICE, "%s\n", osmo_hexdump((const unsigned char *)shm, 80));
+	//	LOGP(DDEV, LOGL_NOTICE, "%s\n", osmo_hexdump((const unsigned char *)shm, 80));
 	/* After a call to mmap(2) the file descriptor may be closed without affecting the memory mapping. */
 	close(fd);
 	return 0;
@@ -144,7 +138,7 @@ err_shm_open:
 	return rc;
 }
 
-static int ipc_sock_send(struct ipc_sock_state *state, struct msgb *msg);
+static int ipc_sock_send(struct ipc_per_trx_sock_state *state, struct msgb *msg);
 
 static struct msgb *ipc_msgb_alloc(uint8_t msg_type)
 {
@@ -161,7 +155,7 @@ static struct msgb *ipc_msgb_alloc(uint8_t msg_type)
 	return msg;
 }
 
-static int ipc_tx_greeting_req(struct ipc_sock_state *state, uint8_t req_version)
+static int ipc_tx_greeting_req(struct ipc_per_trx_sock_state *state, uint8_t req_version)
 {
 	struct msgb *msg;
 	struct ipc_sk_if *ipc_prim;
@@ -179,7 +173,7 @@ static int ipc_tx_greeting_req(struct ipc_sock_state *state, uint8_t req_version
 	return ipc_sock_send(state, msg);
 }
 
-static int ipc_tx_info_req(struct ipc_sock_state *state)
+static int ipc_tx_info_req(struct ipc_per_trx_sock_state *state)
 {
 	struct msgb *msg;
 	//struct ipc_sk_if *ipc_prim;
@@ -195,7 +189,7 @@ static int ipc_tx_info_req(struct ipc_sock_state *state)
 	return ipc_sock_send(state, msg);
 }
 
-int IPCDevice::ipc_tx_open_req(struct ipc_sock_state *state, uint32_t num_chans, uint32_t ref)
+int IPCDevice::ipc_tx_open_req(struct ipc_per_trx_sock_state *state, uint32_t num_chans, uint32_t ref)
 {
 	struct msgb *msg;
 	struct ipc_sk_if *ipc_prim;
@@ -275,17 +269,20 @@ int IPCDevice::ipc_rx_info_cnf(const struct ipc_sk_if_info_cnf *info_cnf)
 	 * cache rx/tx paths per channel, and make sure it matches the one the user wants to set
 	 */
 
-	LOGC(DDEV, NOTICE) << "Rx Info CNF:"
-			   << " name=" << info_cnf->dev_desc << std::endl
-			   << " max_num_chans=" << info_cnf->max_num_chans << " feature_mask=" << info_cnf->feature_mask;
+	LOGC(DDEV, NOTICE)
+		<< "Rx Info CNF:"
+		<< " name=" << info_cnf->dev_desc << std::endl
+		<< " max_num_chans=" << info_cnf->max_num_chans << " feature_mask=" << info_cnf->feature_mask;
 	for (i = 0; i < info_cnf->max_num_chans; i++) {
 		int j = 0;
 		bool rx_found = false, tx_found = false;
 		while (strcmp(info_cnf->chan_info[i].rx_path[j], "") != 0) {
 			LOGC(DDEV, NOTICE)
 				<< "chan " << i << ": RxPath[" << j << "]: " << info_cnf->chan_info[i].rx_path[j]
-				<< " min_rx_gain=" << info_cnf->chan_info[i].min_rx_gain << " max_rx_gain=" << info_cnf->chan_info[i].max_rx_gain
-				<< " min_tx_gain=" << info_cnf->chan_info[i].min_tx_gain << " max_tx_gain=" << info_cnf->chan_info[i].max_tx_gain;
+				<< " min_rx_gain=" << info_cnf->chan_info[i].min_rx_gain
+				<< " max_rx_gain=" << info_cnf->chan_info[i].max_rx_gain
+				<< " min_tx_gain=" << info_cnf->chan_info[i].min_tx_gain
+				<< " max_tx_gain=" << info_cnf->chan_info[i].max_tx_gain;
 
 			if (rx_paths.size() < (i + 1) ||
 			    strcmp(rx_paths[i].c_str(), info_cnf->chan_info[i].rx_path[j]) == 0) {
@@ -335,8 +332,7 @@ int IPCDevice::ipc_rx_open_cnf(const struct ipc_sk_if_open_cnf *open_cnf)
 
 		/* FIXME: current limit IPC_MAX_NUM_TRX chans, make dynamic */
 		if (i < IPC_MAX_NUM_TRX) {
-			struct ipc_sock_state *state = &sk_chan_state[i];
-			memset(state, 0x00, sizeof(*state));
+			struct ipc_per_trx_sock_state *state = &sk_chan_state[i];
 
 			INIT_LLIST_HEAD(&state->upqueue);
 			rc = osmo_sock_unix_init_ofd(&state->conn_bfd, SOCK_SEQPACKET, 0,
@@ -373,7 +369,8 @@ int IPCDevice::ipc_rx_open_cnf(const struct ipc_sk_if_open_cnf *open_cnf)
 			<< "shm: chan" << i << "/ul: buffer_size=" << shm_dec->channels[i]->ul_stream->buffer_size;
 		shm_io_rx_streams.push_back(ipc_shm_init_consumer(shm_dec->channels[i]->ul_stream));
 		shm_io_tx_streams.push_back(ipc_shm_init_consumer(shm_dec->channels[i]->dl_stream));
-		//		shm_io_tx_streams.push_back(ipc_shm_init_producer(shm_dec->channels[i]->dl_stream));
+		// we should init a producer here, but delegating all producers and therefore lock management
+		// to the other side is the reasonable approach to circumvent shutdown issues
 	}
 
 	tmp_state = IPC_IF_MSG_OPEN_CNF;
@@ -404,27 +401,23 @@ int IPCDevice::ipc_rx(uint8_t msg_type, struct ipc_sk_if *ipc_prim)
 
 int IPCDevice::ipc_rx_chan_start_cnf(ipc_sk_chan_if_op_rc *ret, uint8_t chan_nr)
 {
-	if(chan_nr >= ARRAY_SIZE(trx_is_started)) {
+	if (chan_nr >= chans) {
 		LOGC(DDEV, NOTICE) << "shm: illegal start response for chan #" << chan_nr << " ?!?";
 		return 0;
 	}
-
-	trx_is_started[chan_nr] = true;
 	return 0;
 }
 int IPCDevice::ipc_rx_chan_stop_cnf(ipc_sk_chan_if_op_rc *ret, uint8_t chan_nr)
 {
-	if(chan_nr >= ARRAY_SIZE(trx_is_started)) {
+	if (chan_nr >= chans) {
 		LOGC(DDEV, NOTICE) << "shm: illegal stop response for chan #" << chan_nr << " ?!?";
 		return 0;
 	}
-
-	trx_is_started[chan_nr] = false;
 	return 0;
 }
 int IPCDevice::ipc_rx_chan_setgain_cnf(ipc_sk_chan_if_gain *ret, uint8_t chan_nr)
 {
-	if(chan_nr >= ARRAY_SIZE(trx_is_started)) {
+	if (chan_nr >= chans) {
 		LOGC(DDEV, NOTICE) << "shm: illegal setgain response for chan #" << chan_nr << " ?!?";
 		return 0;
 	}
@@ -434,17 +427,17 @@ int IPCDevice::ipc_rx_chan_setgain_cnf(ipc_sk_chan_if_gain *ret, uint8_t chan_nr
 }
 int IPCDevice::ipc_rx_chan_settxattn_cnf(ipc_sk_chan_if_tx_attenuation *ret, uint8_t chan_nr)
 {
-	if(chan_nr >= ARRAY_SIZE(trx_is_started)) {
+	if (chan_nr >= chans) {
 		LOGC(DDEV, NOTICE) << "shm: illegal tx attn response for chan #" << chan_nr << " ?!?";
 		return 0;
 	}
 
-//	trx_is_started[chan_nr] = false;
+	tx_attenuation[chan_nr] = ret->attenuation;
 	return 0;
 }
 int IPCDevice::ipc_rx_chan_setfreq_cnf(ipc_sk_chan_if_freq_cnf *ret, uint8_t chan_nr)
 {
-	if(chan_nr >= ARRAY_SIZE(trx_is_started)) {
+	if (chan_nr >= chans) {
 		LOGC(DDEV, NOTICE) << "shm: illegal setfreq response for chan #" << chan_nr << " ?!?";
 		return 0;
 	}
@@ -453,7 +446,7 @@ int IPCDevice::ipc_rx_chan_setfreq_cnf(ipc_sk_chan_if_freq_cnf *ret, uint8_t cha
 }
 int IPCDevice::ipc_rx_chan_notify_underflow(ipc_sk_chan_if_notfiy *ret, uint8_t chan_nr)
 {
-	if(chan_nr >= ARRAY_SIZE(trx_is_started)) {
+	if (chan_nr >= chans) {
 		LOGC(DDEV, NOTICE) << "shm: illegal underfloww notification for chan #" << chan_nr << " ?!?";
 		return 0;
 	}
@@ -465,7 +458,7 @@ int IPCDevice::ipc_rx_chan_notify_underflow(ipc_sk_chan_if_notfiy *ret, uint8_t
 }
 int IPCDevice::ipc_rx_chan_notify_overflow(ipc_sk_chan_if_notfiy *ret, uint8_t chan_nr)
 {
-	if(chan_nr >= ARRAY_SIZE(trx_is_started)) {
+	if (chan_nr >= chans) {
 		LOGC(DDEV, NOTICE) << "shm: illegal overflow notification for chan #" << chan_nr << " ?!?";
 		return 0;
 	}
@@ -509,10 +502,9 @@ int IPCDevice::ipc_chan_rx(uint8_t msg_type, struct ipc_sk_chan_if *ipc_prim, ui
 	return rc;
 }
 
-static int ipc_sock_send(struct ipc_sock_state *state, struct msgb *msg)
+static int ipc_sock_send(struct ipc_per_trx_sock_state *state, struct msgb *msg)
 {
 	struct osmo_fd *conn_bfd;
-	//struct ipc_sk_if *ipc_prim = (struct ipc_sk_if *) msg->data;
 
 	if (!state) {
 		LOGP(DMAIN, LOGL_INFO,
@@ -530,12 +522,12 @@ static int ipc_sock_send(struct ipc_sock_state *state, struct msgb *msg)
 		return -EIO;
 	}
 	msgb_enqueue(&state->upqueue, msg);
-	conn_bfd->when |= BSC_FD_WRITE;
+	osmo_fd_write_enable(conn_bfd);
 
 	return 0;
 }
 
-void IPCDevice::ipc_sock_close(struct ipc_sock_state *state)
+void IPCDevice::ipc_sock_close(struct ipc_per_trx_sock_state *state)
 {
 	if (state == 0)
 		return;
@@ -638,6 +630,9 @@ int IPCDevice::ipc_chan_sock_read(struct osmo_fd *bfd)
 		return 0;
 	}
 
+	/* store mask of last received messages so we can check later */
+	sk_chan_state[bfd->priv_nr].messages_processed_mask |= (1 << (ipc_prim->msg_type - IPC_IF_CHAN_MSG_OFFSET));
+
 	rc = ipc_chan_rx(ipc_prim->msg_type, ipc_prim, bfd->priv_nr);
 
 	/* as we always synchronously process the message in IPC_rx() and
@@ -664,7 +659,7 @@ int IPCDevice::ipc_sock_write(struct osmo_fd *bfd)
 		msg = llist_entry(master_sk_state.upqueue.next, struct msgb, list);
 		ipc_prim = (struct ipc_sk_if *)msg->data;
 
-		bfd->when &= ~BSC_FD_WRITE;
+		osmo_fd_write_disable(bfd);
 
 		/* bug hunter 8-): maybe someone forgot msgb_put(...) ? */
 		if (!msgb_length(msg)) {
@@ -681,7 +676,7 @@ int IPCDevice::ipc_sock_write(struct osmo_fd *bfd)
 			goto close;
 		if (rc < 0) {
 			if (errno == EAGAIN) {
-				bfd->when |= BSC_FD_WRITE;
+				osmo_fd_write_enable(bfd);
 				break;
 			}
 			goto close;
@@ -711,7 +706,7 @@ int IPCDevice::ipc_chan_sock_write(struct osmo_fd *bfd)
 		/* peek at the beginning of the queue */
 		msg = llist_entry(sk_chan_state[bfd->priv_nr].upqueue.next, struct msgb, list);
 		ipc_prim = (struct ipc_sk_chan_if *)msg->data;
-		bfd->when &= ~BSC_FD_WRITE;
+		osmo_fd_write_disable(bfd);
 		/* bug hunter 8-): maybe someone forgot msgb_put(...) ? */
 		if (!msgb_length(msg)) {
 			LOGP(DDEV, LOGL_ERROR,
@@ -727,14 +722,14 @@ int IPCDevice::ipc_chan_sock_write(struct osmo_fd *bfd)
 			goto close;
 		if (rc < 0) {
 			if (errno == EAGAIN) {
-				bfd->when |= BSC_FD_WRITE;
+				osmo_fd_write_enable(bfd);
 				break;
 			}
 			goto close;
 		}
 
 	dontsend:
-		/* _after_ we send it, we can deueue */
+		/* _after_ we send it, we can dequeue */
 		msg2 = msgb_dequeue(&sk_chan_state[bfd->priv_nr].upqueue);
 		assert(msg == msg2);
 		msgb_free(msg);
@@ -751,12 +746,12 @@ static int ipc_sock_cb(struct osmo_fd *bfd, unsigned int flags)
 	IPCDevice *device = static_cast<IPCDevice *>(bfd->data);
 	int rc = 0;
 
-	if (flags & BSC_FD_READ)
+	if (flags & OSMO_FD_READ)
 		rc = device->ipc_sock_read(bfd);
 	if (rc < 0)
 		return rc;
 
-	if (flags & BSC_FD_WRITE)
+	if (flags & OSMO_FD_WRITE)
 		rc = device->ipc_sock_write(bfd);
 
 	return rc;
@@ -767,12 +762,12 @@ static int ipc_chan_sock_cb(struct osmo_fd *bfd, unsigned int flags)
 	IPCDevice *device = static_cast<IPCDevice *>(bfd->data);
 	int rc = 0;
 
-	if (flags & BSC_FD_READ)
+	if (flags & OSMO_FD_READ)
 		rc = device->ipc_chan_sock_read(bfd);
 	if (rc < 0)
 		return rc;
 
-	if (flags & BSC_FD_WRITE)
+	if (flags & OSMO_FD_WRITE)
 		rc = device->ipc_chan_sock_write(bfd);
 
 	return rc;
@@ -780,7 +775,7 @@ static int ipc_chan_sock_cb(struct osmo_fd *bfd, unsigned int flags)
 
 int IPCDevice::open(const std::string &args, int ref, bool swap_channels)
 {
-	std::string k,v;
+	std::string k, v;
 	std::string::size_type keyend;
 	int rc;
 
@@ -788,18 +783,17 @@ int IPCDevice::open(const std::string &args, int ref, bool swap_channels)
 		k = args.substr(0, keyend++);
 		v = args.substr(keyend);
 	}
-	if(k != "ipc_msock" || !v.length()) {
-			LOGC(DDEV, ERROR) << "Invalid device args provided, expected  \"dev-args ipc_msock=/path/to/socket\"\n";
-			return -1;
+	if (k != "ipc_msock" || !v.length()) {
+		LOGC(DDEV, ERROR) << "Invalid device args provided, expected  \"dev-args ipc_msock=/path/to/socket\"\n";
+		return -1;
 	}
 
 	LOGC(DDEV, INFO) << "Opening IPC device" << v << "..";
 
-	memset(&master_sk_state, 0x00, sizeof(master_sk_state));
 	INIT_LLIST_HEAD(&master_sk_state.upqueue);
 	rc = osmo_sock_unix_init_ofd(&master_sk_state.conn_bfd, SOCK_SEQPACKET, 0, v.c_str(), OSMO_SOCK_F_CONNECT);
 	if (rc < 0) {
-		LOGC(DDEV, ERROR) << "Failed to connect to the BTS (" << v << "). "
+		LOGC(DDEV, ERROR) << "Failed to connect to the IPC device (" << v << "). "
 				  << "Retrying...\n";
 		osmo_timer_setup(&master_sk_state.timer, ipc_sock_timeout, NULL);
 		osmo_timer_schedule(&master_sk_state.timer, 5, 0);
@@ -837,28 +831,29 @@ out_close:
 	return -1;
 }
 
-void IPCDevice::manually_poll_sock_fds() {
-	struct timeval wait = {0, 100000};
+void IPCDevice::manually_poll_sock_fds()
+{
+	struct timeval wait = { 0, 100000 };
 	fd_set crfds, cwfds;
 	int max_fd = 0;
 
 	FD_ZERO(&crfds);
 	FD_ZERO(&cwfds);
-	for(int i = 0; i < chans; i++) {
-		struct osmo_fd* curr_fd = &sk_chan_state[i].conn_bfd;
+	for (unsigned int i = 0; i < chans; i++) {
+		struct osmo_fd *curr_fd = &sk_chan_state[i].conn_bfd;
 		max_fd = curr_fd->fd > max_fd ? curr_fd->fd : max_fd;
 
-		if(curr_fd->when & OSMO_FD_READ)
-		FD_SET(curr_fd->fd, &crfds);
-		if(curr_fd->when & OSMO_FD_WRITE)
-		FD_SET(curr_fd->fd, &cwfds);
+		if (curr_fd->when & OSMO_FD_READ)
+			FD_SET(curr_fd->fd, &crfds);
+		if (curr_fd->when & OSMO_FD_WRITE)
+			FD_SET(curr_fd->fd, &cwfds);
 	}
 
-	select(max_fd+1, &crfds, &cwfds, 0, &wait);
+	select(max_fd + 1, &crfds, &cwfds, 0, &wait);
 
-	for(int i = 0; i < chans; i++) {
+	for (unsigned int i = 0; i < chans; i++) {
 		int flags = 0;
-		struct osmo_fd* ofd = &sk_chan_state[i].conn_bfd;
+		struct osmo_fd *ofd = &sk_chan_state[i].conn_bfd;
 
 		if (FD_ISSET(ofd->fd, &crfds)) {
 			flags |= OSMO_FD_READ;
@@ -869,10 +864,74 @@ void IPCDevice::manually_poll_sock_fds() {
 			flags |= OSMO_FD_WRITE;
 			FD_CLR(ofd->fd, &cwfds);
 		}
-		if(flags)
-		ipc_chan_sock_cb(ofd, flags);
+		if (flags)
+			ipc_chan_sock_cb(ofd, flags);
 	}
 }
+
+bool IPCDevice::send_chan_wait_rsp(uint32_t chan, struct msgb *msg_to_send, uint32_t expected_rsp_msg_id)
+{
+	struct timeval timer_now, timeout;
+
+	sk_chan_state[chan].messages_processed_mask = 0;
+	ipc_sock_send(&sk_chan_state[chan], msg_to_send);
+
+	gettimeofday(&timeout, 0);
+	timeout.tv_sec += 2;
+
+	while (!(sk_chan_state[chan].messages_processed_mask & (1 << (expected_rsp_msg_id - IPC_IF_CHAN_MSG_OFFSET)))) {
+		/* just poll here, we're already in select, so there is no other way to drive
+	 * the fds and "wait" for a response or retry */
+		manually_poll_sock_fds();
+
+		gettimeofday(&timer_now, 0);
+		if (timercmp(&timer_now, &timeout, >))
+			return false;
+	}
+	return true;
+}
+
+bool IPCDevice::send_all_chan_wait_rsp(uint32_t msgid_to_send, uint32_t msgid_to_expect)
+{
+	struct msgb *msg;
+	struct ipc_sk_chan_if *ipc_prim;
+	struct timeval timer_now, timeout;
+
+	for (unsigned int i = 0; i < chans; i++) {
+		msg = ipc_msgb_alloc(msgid_to_send);
+		if (!msg)
+			return -ENOMEM;
+		ipc_prim = (struct ipc_sk_chan_if *)msg->data;
+		ipc_prim->u.start_req.dummy = 0;
+
+		sk_chan_state[i].messages_processed_mask = 0;
+		ipc_sock_send(&sk_chan_state[i], msg);
+	}
+
+	gettimeofday(&timeout, 0);
+	timeout.tv_sec += 2;
+
+	unsigned int msg_received_count = 0;
+	while (msg_received_count != chans) {
+		msg_received_count = 0;
+
+		/* just poll here, we're already in select, so there is no other way to drive
+		 * the fds and "wait" for a response or retry */
+		manually_poll_sock_fds();
+
+		for (unsigned int i = 0; i < sk_chan_state.size(); i++)
+			if (sk_chan_state[i].messages_processed_mask &
+			    (1 << (msgid_to_expect - IPC_IF_CHAN_MSG_OFFSET)))
+				msg_received_count++;
+
+		gettimeofday(&timer_now, 0);
+		if (timercmp(&timer_now, &timeout, >))
+			return false;
+	}
+
+	return true;
+}
+
 /* the call stack is rather difficult here, we're already in select:
 >~"#0  IPCDevice::start (this=<optimized out>) at IPCDevice.cpp:789\n"
 >~"#1  in RadioInterface::start (this=0x614000001640) at radioInterface.cpp:187\n"
@@ -893,43 +952,13 @@ bool IPCDevice::start()
 		return true;
 	}
 
-	struct msgb *msg;
-	struct ipc_sk_chan_if *ipc_prim;
-	struct timeval timer_now, timeout;
-
-	for(int i = 0; i < chans; i++) {
-		msg = ipc_msgb_alloc(IPC_IF_MSG_START_REQ);
-		if (!msg)
-			return -ENOMEM;
-		ipc_prim = (struct ipc_sk_chan_if *)msg->data;
-		ipc_prim->u.start_req.dummy = 0;
-
-		ipc_sock_send(&sk_chan_state[i], msg);
+	if (!(send_all_chan_wait_rsp(IPC_IF_MSG_START_REQ, IPC_IF_MSG_START_CNF))) {
+		LOGC(DDEV, ERR) << "start timeout!";
+		return false;
 	}
 
-	gettimeofday(&timeout, 0);
-	timeout.tv_sec += 2;
-
-	int chan_started_count = 0;
-	while (chan_started_count != chans) {
-		chan_started_count = 0;
-
-		/* just poll here, we're already in select, so there is no other way to drive
-		 * the fds and "wait" for a response or retry */
-		manually_poll_sock_fds();
-
-		for(unsigned int i = 0; i < ARRAY_SIZE(trx_is_started); i++)
-			if(trx_is_started[i] == true)
-				chan_started_count++;
-
-		gettimeofday(&timer_now, 0);
-		if(timercmp(&timer_now, &timeout, >))
-			return false;
-	}
-
-
 	int max_bufs_to_flush = 0;
-	for(unsigned int i = 0; i < shm_dec->num_chans; i++) {
+	for (unsigned int i = 0; i < shm_dec->num_chans; i++) {
 		int buf_per_chan = shm_dec->channels[i]->ul_stream->num_buffers;
 		max_bufs_to_flush = max_bufs_to_flush < buf_per_chan ? buf_per_chan : max_bufs_to_flush;
 	}
@@ -941,48 +970,15 @@ bool IPCDevice::start()
 
 bool IPCDevice::stop()
 {
-	struct msgb *msg;
-	struct ipc_sk_chan_if *ipc_prim;
-	struct timeval timer_now, timeout;
-
 	if (!started)
 		return true;
 
-	for(int i = 0; i < chans; i++) {
-		if(trx_is_started[i] == true) {
-			msg = ipc_msgb_alloc(IPC_IF_MSG_STOP_REQ);
-			if (!msg)
-				return -ENOMEM;
-			ipc_prim = (struct ipc_sk_chan_if *)msg->data;
-			ipc_prim->u.start_req.dummy = 0;
-
-			ipc_sock_send(&sk_chan_state[i], msg);
-		}
+	if (!(send_all_chan_wait_rsp(IPC_IF_MSG_STOP_REQ, IPC_IF_MSG_STOP_CNF))) {
+		LOGC(DDEV, ERR) << "stop timeout!";
+		return false;
 	}
 
-	gettimeofday(&timeout, 0);
-	timeout.tv_sec += 2;
-
-	int chan_started_count = 0;
-	do {
-		chan_started_count = 0;
-
-		/* just poll here, we're already in select, so there is no other way to drive
-		 * the fds and "wait" for a response or retry */
-		manually_poll_sock_fds();
-
-		for(unsigned int i = 0; i < ARRAY_SIZE(trx_is_started); i++)
-			if(trx_is_started[i] == true)
-				chan_started_count++;
-
-		gettimeofday(&timer_now, 0);
-		if(timercmp(&timer_now, &timeout, >)) {
-			LOGC(DDEV, ERR) << "No response to stop  msg received, terminating anyway...";
-			break;
-		}
-	} while (chan_started_count > 0);
-
-	LOGC(DDEV, NOTICE) << "All chanels stopped, terminating...";
+	LOGC(DDEV, NOTICE) << "All channels stopped, terminating...";
 
 	/* reset internal buffer timestamps */
 	for (size_t i = 0; i < rx_buffers.size(); i++)
@@ -1002,20 +998,21 @@ double IPCDevice::minRxGain()
 	return current_info_cnf.chan_info[0].min_rx_gain;
 }
 
-
 int IPCDevice::getNominalTxPower(size_t chan)
 {
 	return current_info_cnf.chan_info[chan].nominal_tx_power;
 }
 
-double IPCDevice::setPowerAttenuation(int atten, size_t chan) {
+double IPCDevice::setPowerAttenuation(int atten, size_t chan)
+{
 	struct msgb *msg;
 	struct ipc_sk_chan_if *ipc_prim;
 
-	if(chan >= chans)
+	if (chan >= chans)
 		return 0;
 
-	LOGCHAN(chan, DDEV, NOTICE) << "Setting TX attenuation to " << atten << " dB" << " chan " << chan;
+	LOGCHAN(chan, DDEV, NOTICE) << "Setting TX attenuation to " << atten << " dB"
+				    << " chan " << chan;
 
 	msg = ipc_msgb_alloc(IPC_IF_MSG_SETTXATTN_REQ);
 	if (!msg)
@@ -1023,15 +1020,15 @@ double IPCDevice::setPowerAttenuation(int atten, size_t chan) {
 	ipc_prim = (struct ipc_sk_chan_if *)msg->data;
 	ipc_prim->u.txatten_req.attenuation = atten;
 
-	ipc_sock_send(&sk_chan_state[chan], msg);
+	if (!send_chan_wait_rsp(chan, msg, IPC_IF_MSG_SETTXATTN_CNF))
+		LOGCHAN(chan, DDEV, ERROR) << "Setting TX attenuation timeout! ";
 
-	tx_attenuation[chan] = atten;
 	return atten;
 }
 
-double IPCDevice::getPowerAttenuation(size_t chan) {
-
-	if(chan >= chans)
+double IPCDevice::getPowerAttenuation(size_t chan)
+{
+	if (chan >= chans)
 		return 0;
 
 	return tx_attenuation[chan];
@@ -1056,9 +1053,9 @@ double IPCDevice::setRxGain(double dB, size_t chan)
 	ipc_prim->u.set_gain_req.is_tx = 0;
 	ipc_prim->u.set_gain_req.gain = dB;
 
-	ipc_sock_send(&sk_chan_state[chan], msg);
+	if (!send_chan_wait_rsp(chan, msg, IPC_IF_MSG_SETGAIN_CNF))
+		LOGCHAN(chan, DDEV, ERROR) << "Setting RX gain timeout! ";
 
-	rx_gains[chan] = dB;
 	return rx_gains[chan];
 }
 
@@ -1066,7 +1063,7 @@ bool IPCDevice::flush_recv(size_t num_pkts)
 {
 	std::vector<uint16_t> tmp(4096);
 	uint64_t tmps;
-	uint32_t read;
+	uint32_t read = 0;
 
 	for (uint32_t j = 0; j < num_pkts; j++) {
 		for (unsigned int i = 0; i < chans; i++)
@@ -1124,7 +1121,7 @@ TIMESTAMP IPCDevice::initialReadTimestamp(void)
 // NOTE: Assumes sequential reads
 int IPCDevice::readSamples(std::vector<short *> &bufs, int len, bool *overrun, TIMESTAMP timestamp, bool *underrun)
 {
-	int rc, num_smpls, expect_smpls;
+	int rc, num_smpls; //, expect_smpls;
 	ssize_t avail_smpls;
 	TIMESTAMP expect_timestamp;
 	unsigned int i;
@@ -1153,25 +1150,17 @@ int IPCDevice::readSamples(std::vector<short *> &bufs, int len, bool *overrun, T
 			uint64_t recv_timestamp = 0;
 
 			thread_enable_cancel(false);
-
 			num_smpls = ipc_shm_read(shm_io_rx_streams[i], (uint16_t *)bufs[i], len - avail_smpls,
 						 &recv_timestamp, 1);
 			expect_timestamp = timestamp + avail_smpls;
 			thread_enable_cancel(true);
 
-			if(num_smpls == -ETIMEDOUT)
+			if (num_smpls == -ETIMEDOUT)
 				continue;
 
 			LOGCHAN(i, DDEV, DEBUG)
 			"Received timestamp = " << (TIMESTAMP)recv_timestamp << " (" << num_smpls << ")";
 
-			expect_smpls = len - avail_smpls;
-			//			if (expect_smpls != num_smpls)
-			//				LOGCHAN(i, DDEV, NOTICE)
-			//					<< "Unexpected recv buffer len: expect " << expect_smpls << " got " << num_smpls
-			//					<< ", diff=" << expect_smpls - num_smpls;
-
-			//expect_timestamp = timestamp + avail_smpls;
 			if (expect_timestamp != (TIMESTAMP)recv_timestamp)
 				LOGCHAN(i, DDEV, ERROR) << "Unexpected recv buffer timestamp: expect "
 							<< expect_timestamp << " got " << recv_timestamp << ", diff="
@@ -1181,7 +1170,8 @@ int IPCDevice::readSamples(std::vector<short *> &bufs, int len, bool *overrun, T
 
 			rc = rx_buffers[i]->write(bufs[i], num_smpls, (TIMESTAMP)recv_timestamp);
 			if (rc < 0) {
-				LOGCHAN(i, DDEV, ERROR) << rx_buffers[i]->str_code(rc) << " num smpls: " << num_smpls << " chan: " << i;
+				LOGCHAN(i, DDEV, ERROR)
+					<< rx_buffers[i]->str_code(rc) << " num smpls: " << num_smpls << " chan: " << i;
 				LOGCHAN(i, DDEV, ERROR) << rx_buffers[i]->str_status(timestamp);
 				if (rc != smpl_buf::ERROR_OVERFLOW)
 					return 0;
@@ -1216,12 +1206,10 @@ int IPCDevice::writeSamples(std::vector<short *> &bufs, int len, bool *underrun,
 
 	for (i = 0; i < chans; i++) {
 		LOGCHAN(i, DDEV, DEBUG) << "send buffer of len " << len << " timestamp " << std::hex << timestamp;
-		//		thread_enable_cancel(false);
+		thread_enable_cancel(false);
 		rc = ipc_shm_enqueue(shm_io_tx_streams[i], timestamp, len, (uint16_t *)bufs[i]);
+		thread_enable_cancel(true);
 
-		//		rc = LMS_SendStream(&m_lms_stream_tx[i], bufs[i], len, &tx_metadata, 100);
-		//		update_stream_stats_tx(i, underrun);
-		//		thread_enable_cancel(true);
 		if (rc != len) {
 			LOGCHAN(i, DDEV, ERROR) << "LMS: Device Tx timed out (" << rc << " vs exp " << len << ").";
 			return -1;
@@ -1249,7 +1237,7 @@ bool IPCDevice::setTxFreq(double wFreq, size_t chan)
 	ipc_prim->u.set_freq_req.is_tx = 1;
 	ipc_prim->u.set_freq_req.freq = wFreq;
 
-	return ipc_sock_send(&sk_chan_state[chan], msg) < 0 ? false : true;
+	return send_chan_wait_rsp(chan, msg, IPC_IF_MSG_SETFREQ_CNF);
 }
 
 bool IPCDevice::setRxFreq(double wFreq, size_t chan)
@@ -1265,7 +1253,7 @@ bool IPCDevice::setRxFreq(double wFreq, size_t chan)
 	ipc_prim->u.set_freq_req.is_tx = 0;
 	ipc_prim->u.set_freq_req.freq = wFreq;
 
-	return ipc_sock_send(&sk_chan_state[chan], msg) < 0 ? false : true;
+	return send_chan_wait_rsp(chan, msg, IPC_IF_MSG_SETFREQ_CNF);
 }
 
 RadioDevice *RadioDevice::make(size_t tx_sps, size_t rx_sps, InterfaceType iface, size_t chans, double lo_offset,

Transceiver52M/device/ipc/IPCDevice.h

@@ -4,21 +4,29 @@
 *
 * SPDX-License-Identifier: AGPL-3.0+
 *
-* This software is distributed under multiple licenses; see the COPYING file in
-* the main directory for licensing information for this specific distribution.
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU Affero General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
 *
-* This use of this software may be subject to additional restrictions.
-* See the LEGAL file in the main directory for details.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU Affero General Public License for more details.
+*
+* You should have received a copy of the GNU Affero General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+* See the COPYING file in the main directory for details.
 */
 
 #ifndef _IPC_DEVICE_H_
 #define _IPC_DEVICE_H_
 
+#include <cstdint>
+#include <cstddef>
+#include <climits>
+#include <string>
+
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
@@ -26,36 +34,32 @@
 extern "C" {
 #include <osmocom/core/select.h>
 #include <osmocom/core/timer.h>
-#include <osmocom/core/utils.h>
 #include "shm.h"
-#include "ipc_shm.h"
 }
 
 #include "radioDevice.h"
-#include "smpl_buf.h"
 
-#include <sys/time.h>
-#include <math.h>
-#include <limits.h>
-#include <string>
-#include <iostream>
+class smpl_buf;
 
-struct ipc_sock_state {
+#define IPC_MAX_NUM_TRX 8
+
+struct ipc_per_trx_sock_state {
 	struct osmo_fd conn_bfd; /* fd for connection to the BTS */
 	struct osmo_timer_list timer; /* socket connect retry timer */
 	struct llist_head upqueue; /* queue for sending messages */
+	uint32_t messages_processed_mask; // (=| IPC_IF_MSG_xxx-IPC_IF_CHAN_MSG_OFFSET) bitmask
+	ipc_per_trx_sock_state() : conn_bfd(), timer(), upqueue(), messages_processed_mask()
+	{
+		conn_bfd.fd = -1;
+	}
 };
-#define IPC_MAX_NUM_TRX 8
 
-
-
-/** A class to handle a LimeSuite supported device */
 class IPCDevice : public RadioDevice {
     protected:
-	struct ipc_sock_state master_sk_state;
-	/* FIXME: current limit IPC_MAX_NUM_TRX chans, make dynamic */
-	struct ipc_sock_state sk_chan_state[IPC_MAX_NUM_TRX];
-	bool trx_is_started[IPC_MAX_NUM_TRX];
+	struct ipc_per_trx_sock_state master_sk_state;
+
+	std::vector<struct ipc_per_trx_sock_state> sk_chan_state;
+
 	uint32_t tx_attenuation[IPC_MAX_NUM_TRX];
 	uint8_t tmp_state;
 	char shm_name[SHM_NAME_MAX];
@@ -64,9 +68,9 @@ class IPCDevice : public RadioDevice {
 	struct ipc_shm_region *shm_dec;
 
 	std::vector<smpl_buf *> rx_buffers;
-	double actualSampleRate; ///< the actual USRP sampling rate
+	double actualSampleRate;
 
-	bool started; ///< flag indicates LMS has started
+	bool started;
 
 	TIMESTAMP ts_initial, ts_offset;
 
@@ -79,33 +83,49 @@ class IPCDevice : public RadioDevice {
 	std::vector<struct ipc_shm_io *> shm_io_rx_streams;
 	std::vector<struct ipc_shm_io *> shm_io_tx_streams;
 
-	virtual bool flush_recv(size_t num_pkts);
+	bool flush_recv(size_t num_pkts);
 	void update_stream_stats_rx(size_t chan, bool *overrun);
 	void update_stream_stats_tx(size_t chan, bool *underrun);
 	void manually_poll_sock_fds();
 
-public:
-	virtual void ipc_sock_close(ipc_sock_state *state);
-	virtual int ipc_sock_read(struct osmo_fd *bfd);
-	virtual int ipc_sock_write(struct osmo_fd *bfd);
-	virtual int ipc_rx(uint8_t msg_type, struct ipc_sk_if *ipc_prim);
-	virtual int ipc_rx_greeting_cnf(const struct ipc_sk_if_greeting *greeting_cnf);
-	virtual int ipc_rx_info_cnf(const struct ipc_sk_if_info_cnf *info_cnf);
-	virtual int ipc_rx_open_cnf(const struct ipc_sk_if_open_cnf *open_cnf);
-	virtual int ipc_tx_open_req(struct ipc_sock_state *state, uint32_t num_chans, uint32_t ref);
+	void ipc_sock_close(ipc_per_trx_sock_state *state);
+
+	int ipc_rx(uint8_t msg_type, struct ipc_sk_if *ipc_prim);
+	int ipc_rx_greeting_cnf(const struct ipc_sk_if_greeting *greeting_cnf);
+	int ipc_rx_info_cnf(const struct ipc_sk_if_info_cnf *info_cnf);
+	int ipc_rx_open_cnf(const struct ipc_sk_if_open_cnf *open_cnf);
+	int ipc_tx_open_req(struct ipc_per_trx_sock_state *state, uint32_t num_chans, uint32_t ref);
+
+	int ipc_chan_rx(uint8_t msg_type, ipc_sk_chan_if *ipc_prim, uint8_t chan_nr);
+	int ipc_rx_chan_start_cnf(ipc_sk_chan_if_op_rc *ret, uint8_t chan_nr);
+	int ipc_rx_chan_stop_cnf(ipc_sk_chan_if_op_rc *ret, uint8_t chan_nr);
+	int ipc_rx_chan_setgain_cnf(ipc_sk_chan_if_gain *ret, uint8_t chan_nr);
+	int ipc_rx_chan_setfreq_cnf(ipc_sk_chan_if_freq_cnf *ret, uint8_t chan_nr);
+	int ipc_rx_chan_notify_underflow(ipc_sk_chan_if_notfiy *ret, uint8_t chan_nr);
+	int ipc_rx_chan_notify_overflow(ipc_sk_chan_if_notfiy *ret, uint8_t chan_nr);
+	int ipc_rx_chan_settxattn_cnf(ipc_sk_chan_if_tx_attenuation *ret, uint8_t chan_nr);
+
+	bool send_chan_wait_rsp(uint32_t chan, struct msgb *msg_to_send, uint32_t expected_rsp_msg_id);
+	bool send_all_chan_wait_rsp(uint32_t msgid_to_send, uint32_t msgid_to_expect);
+
+    public:
+	int ipc_sock_read(struct osmo_fd *bfd);
+	int ipc_sock_write(struct osmo_fd *bfd);
+	int ipc_chan_sock_read(osmo_fd *bfd);
+	int ipc_chan_sock_write(osmo_fd *bfd);
 
 	/** Object constructor */
 	IPCDevice(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);
 	virtual ~IPCDevice() override;
 
-	/** Instantiate the LMS */
+	/** Instantiate the IPC */
 	virtual int open(const std::string &args, int ref, bool swap_channels) override;
 
-	/** Start the LMS */
+	/** Start the IPC */
 	virtual bool start() override;
 
-	/** Stop the LMS */
+	/** Stop the IPC */
 	virtual bool stop() override;
 
 	/* FIXME: any != USRP1 will do for now... */
@@ -115,21 +135,21 @@ public:
 	}
 
 	/**
-	Read samples from the LMS.
+	Read samples from the IPC.
 	@param buf preallocated buf to contain read result
 	@param len number of samples desired
 	@param overrun Set if read buffer has been overrun, e.g. data not being read fast enough
 	@param timestamp The timestamp of the first samples to be read
-	@param underrun Set if LMS does not have data to transmit, e.g. data not being sent fast enough
+	@param underrun Set if IPC does not have data to transmit, e.g. data not being sent fast enough
 	@return The number of samples actually read
 	*/
 	virtual int readSamples(std::vector<short *> &buf, int len, bool *overrun, TIMESTAMP timestamp = 0xffffffff,
 				bool *underrun = NULL) override;
 	/**
-	Write samples to the LMS.
+	Write samples to the IPC.
 	@param buf Contains the data to be written.
 	@param len number of samples to write.
-	@param underrun Set if LMS does not have data to transmit, e.g. data not being sent fast enough
+	@param underrun Set if IPC does not have data to transmit, e.g. data not being sent fast enough
 	@param timestamp The timestamp of the first sample of the data buffer.
 	@return The number of samples actually written
 	*/
@@ -178,6 +198,9 @@ public:
 	/** return minimum Rx Gain **/
 	virtual double minRxGain(void) override;
 
+	/* FIXME: return rx_gains[chan] ? receive factor from IPC Driver? */
+	double rssiOffset(size_t chan) { return 0.0f; };
+
 	double setPowerAttenuation(int atten, size_t chan) override;
 	double getPowerAttenuation(size_t chan = 0) override;
 
@@ -214,16 +237,6 @@ public:
 	{
 		return actualSampleRate;
 	}
-	int ipc_chan_sock_read(osmo_fd *bfd);
-	int ipc_chan_sock_write(osmo_fd *bfd);
-	int ipc_chan_rx(uint8_t msg_type, ipc_sk_chan_if *ipc_prim, uint8_t chan_nr);
-	int ipc_rx_chan_start_cnf(ipc_sk_chan_if_op_rc *ret, uint8_t chan_nr);
-	int ipc_rx_chan_stop_cnf(ipc_sk_chan_if_op_rc *ret, uint8_t chan_nr);
-	int ipc_rx_chan_setgain_cnf(ipc_sk_chan_if_gain *ret, uint8_t chan_nr);
-	int ipc_rx_chan_setfreq_cnf(ipc_sk_chan_if_freq_cnf *ret, uint8_t chan_nr);
-	int ipc_rx_chan_notify_underflow(ipc_sk_chan_if_notfiy *ret, uint8_t chan_nr);
-	int ipc_rx_chan_notify_overflow(ipc_sk_chan_if_notfiy *ret, uint8_t chan_nr);
-	int ipc_rx_chan_settxattn_cnf(ipc_sk_chan_if_tx_attenuation *ret, uint8_t chan_nr);
 };
 
 #endif // _IPC_DEVICE_H_

Transceiver52M/device/ipc/Makefile.am

@@ -1,29 +1,41 @@
 include $(top_srcdir)/Makefile.common
 
 AM_CPPFLAGS = -Wall $(STD_DEFINES_AND_INCLUDES) -I${srcdir}/../common
-AM_CFLAGS = -lpthread $(LIBOSMOCORE_CFLAGS) $(LIBOSMOCTRL_CFLAGS) $(LIBOSMOVTY_CFLAGS)
-AM_CXXFLAGS = -lpthread $(LIBOSMOCORE_CFLAGS) $(LIBOSMOCTRL_CFLAGS) $(LIBOSMOVTY_CFLAGS)
+AM_CFLAGS = -lpthread $(LIBOSMOCORE_CFLAGS)
+AM_CXXFLAGS = -lpthread $(LIBOSMOCORE_CFLAGS)
 AM_LDFLAGS = -lpthread -lrt
 
-noinst_HEADERS = IPCDevice.h shm.h ../uhd/UHDDevice.h uhdwrap.h
+noinst_HEADERS = IPCDevice.h shm.h ipc_shm.h ipc_chan.h ipc_sock.h
+
+if DEVICE_UHD
+noinst_HEADERS += ../uhd/UHDDevice.h uhdwrap.h ipc-driver-test.h
+endif
 
 noinst_LTLIBRARIES = libdevice.la
 
-libdevice_la_SOURCES = IPCDevice.cpp shm.c ipc_shm.c ipc_chan.c ipc_sock.c 
+libdevice_la_SOURCES = IPCDevice.cpp shm.c ipc_shm.c ipc_chan.c ipc_sock.c
 libdevice_la_LIBADD = $(top_builddir)/Transceiver52M/device/common/libdevice_common.la
 libdevice_la_CXXFLAGS = $(AM_CXXFLAGS) -DIPCMAGIC
 
+if DEVICE_UHD
+
+#work around distclean issue on older autotools vers:
+#a direct build of ../uhd/UHDDevice.cpp tries to clean
+#../uhd/.dep/UHDDevice.Plo twice and fails
+uhddev_ipc.cpp:
+	echo "#include \"../uhd/UHDDevice.cpp\"" >$@
+CLEANFILES= uhddev_ipc.cpp
+
 bin_PROGRAMS = ipc-driver-test
 #ipc_driver_test_SHORTNAME = drvt
-ipc_driver_test_SOURCES = ipc-driver-test.c uhdwrap.cpp ipc_shm.c ipc_chan.c ipc_sock.c ../uhd/UHDDevice.cpp
+ipc_driver_test_SOURCES = ipc-driver-test.c uhdwrap.cpp ipc_shm.c ipc_chan.c ipc_sock.c uhddev_ipc.cpp
 ipc_driver_test_LDADD = \
         shm.lo \
 	$(LIBOSMOCORE_LIBS) \
-	$(LIBOSMOCTRL_LIBS) \
-	$(LIBOSMOVTY_LIBS)
+	$(NULL)
 ipc_driver_test_CXXFLAGS = $(AM_CXXFLAGS) $(UHD_CFLAGS)
 ipc_driver_test_CPPFLAGS  = $(AM_CPPFLAGS) $(UHD_CFLAGS)
 ipc_driver_test_CFLAGS  = $(AM_CFLAGS) $(UHD_CFLAGS)
 ipc_driver_test_LDFLAGS  = $(AM_LDFLAGS) $(UHD_LIBS)
 ipc_driver_test_LDADD += $(top_builddir)/Transceiver52M/device/common/libdevice_common.la $(top_builddir)/CommonLibs/libcommon.la
-
+endif

Transceiver52M/device/ipc/ipc-driver-test.c

@@ -4,21 +4,19 @@
 *
 * SPDX-License-Identifier: 0BSD
 *
-    Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted.
-    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
-    AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-    PERFORMANCE OF THIS SOFTWARE.
+* Permission to use, copy, modify, and/or distribute this software for any purpose
+* with or without fee is hereby granted.THE SOFTWARE IS PROVIDED "AS IS" AND THE
+* AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR
+* BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+* CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE
+* USE OR PERFORMANCE OF THIS SOFTWARE.
 */
-#ifdef __cplusplus
-extern "C" {
-#endif
 
 #define _GNU_SOURCE
 #include <pthread.h>
 
-
 #include <debug.h>
 
 #include <stdio.h>
@@ -51,6 +49,7 @@ extern "C" {
 #include "ipc_sock.h"
 
 #define DEFAULT_SHM_NAME "/osmo-trx-ipc-driver-shm2"
+#define IPC_SOCK_PATH_PREFIX "/tmp"
 
 static void *tall_ctx;
 struct ipc_sock_state *global_ipc_sock_state;
@@ -65,17 +64,19 @@ void *global_dev;
 
 static struct ipc_shm_region *decoded_region;
 
-/* Debug Areas of the code */
-//enum { DMAIN,
-//};
+static struct {
+	int msocknum;
+	char *ud_prefix_dir;
+} cmdline_cfg;
+
 static const struct log_info_cat default_categories[] = {
 	[DMAIN] = {
 		.name = "DMAIN",
-        		.color = NULL,
+		.color = NULL,
 		.description = "Main generic category",
-		 .loglevel = LOGL_DEBUG,.enabled = 1,
+		.loglevel = LOGL_DEBUG,.enabled = 1,
 	},
-    [DDEV] = {
+	[DDEV] = {
 		.name = "DDEV",
 		.description = "Device/Driver specific code",
 		.color = NULL,
@@ -87,9 +88,6 @@ const struct log_info log_infox = {
 	.cat = default_categories,
 	.num_cat = ARRAY_SIZE(default_categories),
 };
-#ifdef __cplusplus
-}
-#endif
 
 #include "uhdwrap.h"
 
@@ -193,7 +191,8 @@ static int ipc_tx_open_cnf(int rc, uint32_t num_chans, int32_t timingoffset)
 
 	chan_info = ipc_prim->u.open_cnf.chan_info;
 	for (i = 0; i < num_chans; i++) {
-		snprintf(chan_info->chan_ipc_sk_path, sizeof(chan_info->chan_ipc_sk_path), "%s_%d", IPC_SOCK_PATH_PREFIX, i);
+		snprintf(chan_info->chan_ipc_sk_path, sizeof(chan_info->chan_ipc_sk_path),"%s/ipc_sock%d_%d",
+			 cmdline_cfg.ud_prefix_dir, cmdline_cfg.msocknum, i);
 		/* FIXME: dynamc chan limit, currently 8 */
 		if (i < 8)
 			ipc_sock_init(chan_info->chan_ipc_sk_path, &global_ctrl_socks[i], ipc_chan_sock_accept, i);
@@ -222,6 +221,7 @@ int ipc_rx_open_req(struct ipc_sk_if_open_req *open_req)
 {
 	/* calculate size needed */
 	unsigned int len;
+	unsigned int i;
 
 	global_dev = uhdwrap_open(open_req);
 
@@ -232,14 +232,14 @@ int ipc_rx_open_req(struct ipc_sk_if_open_req *open_req)
 	/* Here we verify num_chans, rx_path, tx_path, clockref, etc. */
 	int rc = ipc_shm_setup(DEFAULT_SHM_NAME, len);
 	len = ipc_shm_encode_region((struct ipc_shm_raw_region *)shm, open_req->num_chans, 4, shmbuflen);
-//	LOGP(DMAIN, LOGL_NOTICE, "%s\n", osmo_hexdump((const unsigned char *)shm, 80));
+	//	LOGP(DMAIN, LOGL_NOTICE, "%s\n", osmo_hexdump((const unsigned char *)shm, 80));
 
 	/* set up our own copy of the decoded area, we have to do it here,
-	 *  since the uhd wrapper does not allow starting single channels
+	* since the uhd wrapper does not allow starting single channels
 	* additionally go for the producer init for both, so only we are responsible for the init, instead
-     * of splitting it with the client and causing potential races if one side uses it too early */
+	* of splitting it with the client and causing potential races if one side uses it too early */
 	decoded_region = ipc_shm_decode_region(0, (struct ipc_shm_raw_region *)shm);
-	for (unsigned int i = 0; i < open_req->num_chans; i++) {
+	for (i = 0; i < open_req->num_chans; i++) {
 		//		ios_tx_to_device[i] = ipc_shm_init_consumer(decoded_region->channels[i]->dl_stream);
 		ios_tx_to_device[i] = ipc_shm_init_producer(decoded_region->channels[i]->dl_stream);
 		ios_rx_from_device[i] = ipc_shm_init_producer(decoded_region->channels[i]->ul_stream);
@@ -249,14 +249,14 @@ int ipc_rx_open_req(struct ipc_sk_if_open_req *open_req)
 	return 0;
 }
 
-volatile int ul_running = 0;
-volatile int dl_running = 0;
+volatile bool ul_running = false;
+volatile bool dl_running = false;
 
 void *uplink_thread(void *x_void_ptr)
 {
 	uint32_t chann = decoded_region->num_chans;
-	ul_running = 1;
-	pthread_setname_np(pthread_self(), "uplink rx");
+	ul_running = true;
+	pthread_setname_np(pthread_self(), "uplink_rx");
 
 	while (!ipc_exit_requested) {
 		int32_t read = uhdwrap_read(global_dev, chann);
@@ -269,8 +269,8 @@ void *uplink_thread(void *x_void_ptr)
 void *downlink_thread(void *x_void_ptr)
 {
 	int chann = decoded_region->num_chans;
-	dl_running = 1;
-	pthread_setname_np(pthread_self(), "downlink tx");
+	dl_running = true;
+	pthread_setname_np(pthread_self(), "downlink_tx");
 
 	while (!ipc_exit_requested) {
 		bool underrun;
@@ -288,10 +288,9 @@ int ipc_rx_chan_start_req(struct ipc_sk_chan_if_op_void *req, uint8_t chan_nr)
 	rc = uhdwrap_start(global_dev, chan_nr);
 
 	/* no per-chan start/stop */
-	if(!dl_running || !ul_running) {
-
+	if (!dl_running || !ul_running) {
 		/* chan != first chan start will "fail", which is fine, usrp can't start/stop chans independently */
-		if(rc) {
+		if (rc) {
 			LOGP(DMAIN, LOGL_INFO, "starting rx/tx threads.. req for chan:%d\n", chan_nr);
 			pthread_t rx, tx;
 			pthread_create(&rx, NULL, uplink_thread, 0);
@@ -401,10 +400,7 @@ int ipc_sock_init(const char *path, struct ipc_sock_state **global_state_var,
 		return -1;
 	}
 
-	bfd->when = BSC_FD_READ;
-	bfd->cb = sock_callback_fn;
-	bfd->data = state;
-	bfd->priv_nr = n;
+	osmo_fd_setup(bfd, bfd->fd, OSMO_FD_READ, sock_callback_fn, state, n);
 
 	rc = osmo_fd_register(bfd);
 	if (rc < 0) {
@@ -414,8 +410,6 @@ int ipc_sock_init(const char *path, struct ipc_sock_state **global_state_var,
 		return rc;
 	}
 
-	//osmo_signal_register_handler(SS_GLOBAL, IPC_if_signal_cb, NULL);
-
 	LOGP(DMAIN, LOGL_INFO, "Started listening on IPC socket: %s\n", path);
 
 	return 0;
@@ -423,26 +417,22 @@ int ipc_sock_init(const char *path, struct ipc_sock_state **global_state_var,
 
 static void print_help(void)
 {
-	printf(	"ipc-driver-test Usage:\n"
-		" -h  --help		This message\n"
-		" -n  --sock-num NR	Master socket suffix number NR\n"
-	      );
+	printf("ipc-driver-test Usage:\n"
+	       " -h  --help		This message\n"
+	       " -u  --unix-sk-dir DIR	Existing directory where to create the Master socket\n"
+	       " -n  --sock-num NR	Master socket suffix number NR\n");
 }
 
-static int msocknum = 0;
-
 static void handle_options(int argc, char **argv)
 {
 	while (1) {
 		int option_index = 0, c;
-		const struct option long_options[] = {
-			{ "help", 0, 0, 'h' },
-			{ "sock-num", 1, 0, 'n' },
-			{0,0,0,0}
-		};
+		const struct option long_options[] = { { "help", 0, 0, 'h' },
+						       { "unix-sk-dir", 1, 0, 'u' },
+						       { "sock-num", 1, 0, 'n' },
+						       { 0, 0, 0, 0 } };
 
-		c = getopt_long(argc, argv, "hn:",
-				long_options, &option_index);
+		c = getopt_long(argc, argv, "hu:n:", long_options, &option_index);
 		if (c == -1)
 			break;
 
@@ -451,9 +441,13 @@ static void handle_options(int argc, char **argv)
 			print_help();
 			exit(0);
 			break;
-		case 'n':
-			msocknum = atoi(optarg);
+		case 'u':
+			cmdline_cfg.ud_prefix_dir = talloc_strdup(tall_ctx, optarg);
 			break;
+		case 'n':
+			cmdline_cfg.msocknum = atoi(optarg);
+			break;
+
 		default:
 			exit(2);
 			break;
@@ -466,36 +460,33 @@ static void handle_options(int argc, char **argv)
 	}
 }
 
-#if defined(IPCMAGIC) && defined(__cplusplus)
-extern "C" int osmo_ctx_init(const char *id);
-
-extern "C" int magicmain(int argc, char **argv)
-{
-	osmo_ctx_init("main");
-	osmo_select_init();
-
-#else
 int main(int argc, char **argv)
 {
-#endif
-	char ipc_msock_path[sizeof(IPC_SOCK_PATH_PREFIX)+3];
+	char ipc_msock_path[128];
 	tall_ctx = talloc_named_const(NULL, 0, "OsmoTRX");
 	msgb_talloc_ctx_init(tall_ctx, 0);
 	osmo_init_logging2(tall_ctx, &log_infox);
 	log_enable_multithread();
 
 	handle_options(argc, argv);
-	snprintf(ipc_msock_path,sizeof(ipc_msock_path), "%s%d", IPC_SOCK_PATH_PREFIX, msocknum);
+
+	if (!cmdline_cfg.ud_prefix_dir)
+		cmdline_cfg.ud_prefix_dir = talloc_strdup(tall_ctx, IPC_SOCK_PATH_PREFIX);
+
+
+	snprintf(ipc_msock_path, sizeof(ipc_msock_path), "%s/ipc_sock%d", cmdline_cfg.ud_prefix_dir, cmdline_cfg.msocknum);
 
 	LOGP(DMAIN, LOGL_INFO, "Starting %s\n", argv[0]);
 	ipc_sock_init(ipc_msock_path, &global_ipc_sock_state, ipc_sock_accept, 0);
 	while (!ipc_exit_requested)
 		osmo_select_main(0);
 
-	if (global_dev)
-		for (unsigned int i = 0; i < decoded_region->num_chans; i++)
+	if (global_dev) {
+		unsigned int i;
+		for (i = 0; i < decoded_region->num_chans; i++)
 			uhdwrap_stop(global_dev, i);
+	}
 
-	//ipc_sock_close()
+	ipc_sock_close(global_ipc_sock_state);
 	return 0;
 }

Transceiver52M/device/ipc/ipc-driver-test.h

@@ -4,12 +4,14 @@
 *
 * SPDX-License-Identifier: 0BSD
 *
-    Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted.
-    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
-    AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-    PERFORMANCE OF THIS SOFTWARE.
+* Permission to use, copy, modify, and/or distribute this software for any purpose
+* with or without fee is hereby granted.THE SOFTWARE IS PROVIDED "AS IS" AND THE
+* AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR
+* BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+* CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE
+* USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 #pragma once
 
@@ -25,7 +27,7 @@ extern struct ipc_shm_io *ios_rx_from_device[8];
 
 struct ipc_sock_state {
 	struct osmo_fd listen_bfd; /* fd for listen socket */
-	struct osmo_fd conn_bfd; /* fd for connection to lcr */
+	struct osmo_fd conn_bfd; /* fd for connection */
 	struct llist_head upqueue; /* queue for sending messages */
 };
 
@@ -41,4 +43,3 @@ int ipc_rx_chan_stop_req(struct ipc_sk_chan_if_op_void *req, uint8_t chan_nr);
 int ipc_rx_chan_setgain_req(struct ipc_sk_chan_if_gain *req, uint8_t chan_nr);
 int ipc_rx_chan_setfreq_req(struct ipc_sk_chan_if_freq_req *req, uint8_t chan_nr);
 int ipc_rx_chan_settxatten_req(struct ipc_sk_chan_if_tx_attenuation *req, uint8_t chan_nr);
-

Transceiver52M/device/ipc/ipc_chan.c

@@ -4,12 +4,14 @@
 *
 * SPDX-License-Identifier: 0BSD
 *
-    Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted.
-    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
-    AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-    PERFORMANCE OF THIS SOFTWARE.
+* Permission to use, copy, modify, and/or distribute this software for any purpose
+* with or without fee is hereby granted.THE SOFTWARE IS PROVIDED "AS IS" AND THE
+* AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR
+* BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+* CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE
+* USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 #include <stdio.h>
 #include <stdlib.h>
@@ -47,29 +49,23 @@ static int ipc_chan_rx(uint8_t msg_type, struct ipc_sk_chan_if *ipc_prim, uint8_
 	switch (msg_type) {
 	case IPC_IF_MSG_START_REQ:
 		rc = ipc_rx_chan_start_req(&ipc_prim->u.start_req, chan_nr);
-		fprintf(stderr, "%s:%d: IPC_IF_MSG_START_REQ chan priv no %d\n", __FILE__, __LINE__, chan_nr);
 		break;
 	case IPC_IF_MSG_STOP_REQ:
 		rc = ipc_rx_chan_stop_req(&ipc_prim->u.stop_req, chan_nr);
-		fprintf(stderr, "%s:%d: IPC_IF_MSG_STOP_REQ chan priv no %d\n", __FILE__, __LINE__, chan_nr);
 		break;
 	case IPC_IF_MSG_SETGAIN_REQ:
 		rc = ipc_rx_chan_setgain_req(&ipc_prim->u.set_gain_req, chan_nr);
-		fprintf(stderr, "%s:%d: IPC_IF_MSG_SETGAIN_REQ chan priv no %d\n", __FILE__, __LINE__, chan_nr);
 		break;
 	case IPC_IF_MSG_SETFREQ_REQ:
 		rc = ipc_rx_chan_setfreq_req(&ipc_prim->u.set_freq_req, chan_nr);
-		fprintf(stderr, "%s:%d: IPC_IF_MSG_SETFREQ_REQ chan priv no %d\n", __FILE__, __LINE__, chan_nr);
 		break;
 	case IPC_IF_MSG_SETTXATTN_REQ:
 		rc = ipc_rx_chan_settxatten_req(&ipc_prim->u.txatten_req, chan_nr);
-		fprintf(stderr, "%s:%d: IPC_IF_MSG_SETTXATTN_REQ chan priv no %d\n", __FILE__, __LINE__, chan_nr);
 		break;
 	default:
-		fprintf(stderr, "Received unknown IPC msg type %d\n", msg_type);
+		LOGP(DDEV, LOGL_ERROR, "Received unknown IPC msg type 0x%02x on chan %d\n", msg_type, chan_nr);
 		rc = -EINVAL;
 	}
-	fflush(stderr);
 
 	return rc;
 }
@@ -100,7 +96,7 @@ static int ipc_chan_sock_read(struct osmo_fd *bfd)
 	}
 
 	if (rc < (int)sizeof(*ipc_prim)) {
-		LOGP(DMAIN, LOGL_ERROR,
+		LOGP(DDEV, LOGL_ERROR,
 		     "Received %d bytes on Unix Socket, but primitive size "
 		     "is %zu, discarding\n",
 		     rc, sizeof(*ipc_prim));
@@ -131,7 +127,7 @@ int ipc_chan_sock_send(struct msgb *msg, uint8_t chan_nr)
 		return -EINVAL;
 
 	if (!state) {
-		LOGP(DMAIN, LOGL_INFO,
+		LOGP(DDEV, LOGL_INFO,
 		     "IPC socket not created, "
 		     "dropping message\n");
 		msgb_free(msg);
@@ -139,14 +135,14 @@ int ipc_chan_sock_send(struct msgb *msg, uint8_t chan_nr)
 	}
 	conn_bfd = &state->conn_bfd;
 	if (conn_bfd->fd <= 0) {
-		LOGP(DMAIN, LOGL_NOTICE,
+		LOGP(DDEV, LOGL_NOTICE,
 		     "IPC socket not connected, "
 		     "dropping message\n");
 		msgb_free(msg);
 		return -EIO;
 	}
 	msgb_enqueue(&state->upqueue, msg);
-	conn_bfd->when |= BSC_FD_WRITE;
+	osmo_fd_write_enable(conn_bfd);
 
 	return 0;
 }
@@ -164,11 +160,11 @@ static int ipc_chan_sock_write(struct osmo_fd *bfd)
 		msg = llist_entry(state->upqueue.next, struct msgb, list);
 		ipc_prim = (struct ipc_sk_chan_if *)msg->data;
 
-		bfd->when &= ~BSC_FD_WRITE;
+		osmo_fd_write_disable(bfd);
 
 		/* bug hunter 8-): maybe someone forgot msgb_put(...) ? */
 		if (!msgb_length(msg)) {
-			LOGP(DMAIN, LOGL_ERROR,
+			LOGP(DDEV, LOGL_ERROR,
 			     "message type (%d) with ZERO "
 			     "bytes!\n",
 			     ipc_prim->msg_type);
@@ -181,14 +177,14 @@ static int ipc_chan_sock_write(struct osmo_fd *bfd)
 			goto close;
 		if (rc < 0) {
 			if (errno == EAGAIN) {
-				bfd->when |= BSC_FD_WRITE;
+				osmo_fd_write_enable(bfd);
 				break;
 			}
 			goto close;
 		}
 
 	dontsend:
-		/* _after_ we send it, we can deueue */
+		/* _after_ we send it, we can dequeue */
 		msg2 = msgb_dequeue(&state->upqueue);
 		assert(msg == msg2);
 		msgb_free(msg);
@@ -204,12 +200,12 @@ static int ipc_chan_sock_cb(struct osmo_fd *bfd, unsigned int flags)
 {
 	int rc = 0;
 
-	if (flags & BSC_FD_READ)
+	if (flags & OSMO_FD_READ)
 		rc = ipc_chan_sock_read(bfd);
 	if (rc < 0)
 		return rc;
 
-	if (flags & BSC_FD_WRITE)
+	if (flags & OSMO_FD_WRITE)
 		rc = ipc_chan_sock_write(bfd);
 
 	return rc;
@@ -226,30 +222,25 @@ int ipc_chan_sock_accept(struct osmo_fd *bfd, unsigned int flags)
 	len = sizeof(un_addr);
 	rc = accept(bfd->fd, (struct sockaddr *)&un_addr, &len);
 	if (rc < 0) {
-		LOGP(DMAIN, LOGL_ERROR, "Failed to accept a new connection\n");
+		LOGP(DDEV, LOGL_ERROR, "Failed to accept a new connection\n");
 		return -1;
 	}
 
 	if (conn_bfd->fd >= 0) {
-		LOGP(DMAIN, LOGL_NOTICE,
+		LOGP(DDEV, LOGL_NOTICE,
 		     "osmo-trx connects but we already have "
 		     "another active connection ?!?\n");
 		/* We already have one IPC connected, this is all we support */
-		state->listen_bfd.when &= ~BSC_FD_READ;
+		osmo_fd_read_disable(&state->listen_bfd);
 		close(rc);
 		return 0;
 	}
 
-	conn_bfd->fd = rc;
-	conn_bfd->when = BSC_FD_READ;
-	conn_bfd->cb = ipc_chan_sock_cb;
-	conn_bfd->data = state;
-
 	/* copy chan nr, required for proper bfd<->chan # mapping */
-	conn_bfd->priv_nr = bfd->priv_nr;
+	osmo_fd_setup(conn_bfd, rc, OSMO_FD_READ, ipc_chan_sock_cb, state, bfd->priv_nr);
 
 	if (osmo_fd_register(conn_bfd) != 0) {
-		LOGP(DMAIN, LOGL_ERROR,
+		LOGP(DDEV, LOGL_ERROR,
 		     "Failed to register new connection "
 		     "fd\n");
 		close(conn_bfd->fd);
@@ -257,10 +248,7 @@ int ipc_chan_sock_accept(struct osmo_fd *bfd, unsigned int flags)
 		return -1;
 	}
 
-	LOGP(DMAIN, LOGL_NOTICE, "Unix socket connected to external osmo-trx\n");
-
-	/* send current info */
-	//IPC_tx_info_ind();
+	LOGP(DDEV, LOGL_NOTICE, "Unix socket connected to external osmo-trx\n");
 
 	return 0;
 }

Transceiver52M/device/ipc/ipc_chan.h

@@ -4,12 +4,14 @@
 *
 * SPDX-License-Identifier: 0BSD
 *
-    Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted.
-    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
-    AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-    PERFORMANCE OF THIS SOFTWARE.
+* Permission to use, copy, modify, and/or distribute this software for any purpose
+* with or without fee is hereby granted.THE SOFTWARE IS PROVIDED "AS IS" AND THE
+* AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR
+* BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+* CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE
+* USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 #ifndef IPC_CHAN_H
 #define IPC_CHAN_H

Transceiver52M/device/ipc/ipc_shm.c

@@ -4,12 +4,14 @@
 *
 * SPDX-License-Identifier: 0BSD
 *
-    Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted.
-    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
-    AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-    PERFORMANCE OF THIS SOFTWARE.
+* Permission to use, copy, modify, and/or distribute this software for any purpose
+* with or without fee is hereby granted.THE SOFTWARE IS PROVIDED "AS IS" AND THE
+* AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR
+* BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+* CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE
+* USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 #ifdef __cplusplus
 extern "C" {
@@ -24,12 +26,15 @@ extern "C" {
 #include <string.h>
 #include <stdio.h>
 #include <errno.h>
+#include <osmocom/core/panic.h>
+
+#include <debug.h>
 
 #ifdef __cplusplus
 }
 #endif
 
-#define SAMPLE_SIZE_BYTE sizeof(uint16_t) * 2
+#define SAMPLE_SIZE_BYTE (sizeof(uint16_t) * 2)
 
 struct ipc_shm_io *ipc_shm_init_consumer(struct ipc_shm_stream *s)
 {
@@ -56,52 +61,44 @@ struct ipc_shm_io *ipc_shm_init_producer(struct ipc_shm_stream *s)
 	struct ipc_shm_io *r = ipc_shm_init_consumer(s);
 	rv = pthread_mutexattr_init(&att);
 	if (rv != 0) {
-		fprintf(stderr, "%s:%d rv:%d", __FILE__, __LINE__, rv);
-		exit(EXIT_FAILURE);
+		osmo_panic("%s:%d rv:%d", __FILE__, __LINE__, rv);
 	}
 
 	rv = pthread_mutexattr_setrobust(&att, PTHREAD_MUTEX_ROBUST);
 	if (rv != 0) {
-		fprintf(stderr, "%s:%d rv:%d", __FILE__, __LINE__, rv);
-		exit(EXIT_FAILURE);
+		osmo_panic("%s:%d rv:%d", __FILE__, __LINE__, rv);
 	}
 
 	rv = pthread_mutexattr_setpshared(&att, PTHREAD_PROCESS_SHARED);
 	if (rv != 0) {
-		fprintf(stderr, "%s:%d rv:%d", __FILE__, __LINE__, rv);
-		exit(EXIT_FAILURE);
+		osmo_panic("%s:%d rv:%d", __FILE__, __LINE__, rv);
 	}
 
 	rv = pthread_mutex_init((pthread_mutex_t *)&r->this_stream->lock, &att);
 	if (rv != 0) {
-		fprintf(stderr, "%s:%d rv:%d", __FILE__, __LINE__, rv);
-		exit(EXIT_FAILURE);
+		osmo_panic("%s:%d rv:%d", __FILE__, __LINE__, rv);
 	}
 
 	pthread_mutexattr_destroy(&att);
 
 	rv = pthread_condattr_setpshared(&t1, PTHREAD_PROCESS_SHARED);
 	if (rv != 0) {
-		fprintf(stderr, "%s:%d rv:%d", __FILE__, __LINE__, rv);
-		exit(EXIT_FAILURE);
+		osmo_panic("%s:%d rv:%d", __FILE__, __LINE__, rv);
 	}
 
 	rv = pthread_condattr_setpshared(&t2, PTHREAD_PROCESS_SHARED);
 	if (rv != 0) {
-		fprintf(stderr, "%s:%d rv:%d", __FILE__, __LINE__, rv);
-		exit(EXIT_FAILURE);
+		osmo_panic("%s:%d rv:%d", __FILE__, __LINE__, rv);
 	}
 
 	rv = pthread_cond_init((pthread_cond_t *)&r->this_stream->cf, &t1);
 	if (rv != 0) {
-		fprintf(stderr, "%s:%d rv:%d", __FILE__, __LINE__, rv);
-		exit(EXIT_FAILURE);
+		osmo_panic("%s:%d rv:%d", __FILE__, __LINE__, rv);
 	}
 
 	rv = pthread_cond_init((pthread_cond_t *)&r->this_stream->ce, &t2);
 	if (rv != 0) {
-		fprintf(stderr, "%s:%d rv:%d", __FILE__, __LINE__, rv);
-		exit(EXIT_FAILURE);
+		osmo_panic("%s:%d rv:%d", __FILE__, __LINE__, rv);
 	}
 
 	pthread_condattr_destroy(&t1);
@@ -115,8 +112,7 @@ struct ipc_shm_io *ipc_shm_init_producer(struct ipc_shm_stream *s)
 void ipc_shm_close(struct ipc_shm_io *r)
 {
 	if (r) {
-		if (r->buf_ptrs)
-			free(r->buf_ptrs);
+		free(r->buf_ptrs);
 		free(r);
 	}
 }

Transceiver52M/device/ipc/ipc_shm.h

@@ -4,12 +4,14 @@
 *
 * SPDX-License-Identifier: 0BSD
 *
-Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted.
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
-AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-PERFORMANCE OF THIS SOFTWARE.
+* Permission to use, copy, modify, and/or distribute this software for any purpose
+* with or without fee is hereby granted.THE SOFTWARE IS PROVIDED "AS IS" AND THE
+* AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR
+* BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+* CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE
+* USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 #ifndef IPC_SHM_H
 #define IPC_SHM_H
@@ -26,7 +28,7 @@ extern "C" {
 #endif
 
 struct ipc_shm_io {
-	volatile struct ipc_shm_raw_stream *this_stream; // plus num_buffers at end
+	volatile struct ipc_shm_raw_stream *this_stream;
 	volatile struct ipc_shm_raw_smpl_buf **volatile buf_ptrs;
 	uint32_t partial_read_begin_ptr;
 };

Transceiver52M/device/ipc/ipc_sock.c

@@ -4,12 +4,14 @@
 *
 * SPDX-License-Identifier: 0BSD
 *
-    Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted.
-    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
-    AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-    PERFORMANCE OF THIS SOFTWARE.
+* Permission to use, copy, modify, and/or distribute this software for any purpose
+* with or without fee is hereby granted.THE SOFTWARE IS PROVIDED "AS IS" AND THE
+* AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR
+* BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+* CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE
+* USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 #include <stdio.h>
 #include <stdlib.h>
@@ -54,7 +56,7 @@ static int ipc_rx(uint8_t msg_type, struct ipc_sk_if *ipc_prim)
 		rc = ipc_rx_open_req(&ipc_prim->u.open_req);
 		break;
 	default:
-		LOGP(DMAIN, LOGL_ERROR, "Received unknown IPC msg type %d\n", msg_type);
+		LOGP(DDEV, LOGL_ERROR, "Received unknown IPC msg type 0x%02x\n", msg_type);
 		rc = -EINVAL;
 	}
 
@@ -65,10 +67,9 @@ int ipc_sock_send(struct msgb *msg)
 {
 	struct ipc_sock_state *state = global_ipc_sock_state;
 	struct osmo_fd *conn_bfd;
-	//struct ipc_sk_if *ipc_prim = (struct ipc_sk_if *) msg->data;
 
 	if (!state) {
-		LOGP(DMAIN, LOGL_INFO,
+		LOGP(DDEV, LOGL_INFO,
 		     "IPC socket not created, "
 		     "dropping message\n");
 		msgb_free(msg);
@@ -76,14 +77,14 @@ int ipc_sock_send(struct msgb *msg)
 	}
 	conn_bfd = &state->conn_bfd;
 	if (conn_bfd->fd <= 0) {
-		LOGP(DMAIN, LOGL_NOTICE,
+		LOGP(DDEV, LOGL_NOTICE,
 		     "IPC socket not connected, "
 		     "dropping message\n");
 		msgb_free(msg);
 		return -EIO;
 	}
 	msgb_enqueue(&state->upqueue, msg);
-	conn_bfd->when |= BSC_FD_WRITE;
+	osmo_fd_write_enable(conn_bfd);
 
 	return 0;
 }
@@ -92,7 +93,7 @@ void ipc_sock_close(struct ipc_sock_state *state)
 {
 	struct osmo_fd *bfd = &state->conn_bfd;
 
-	LOGP(DMAIN, LOGL_NOTICE, "IPC socket has LOST connection\n");
+	LOGP(DDEV, LOGL_NOTICE, "IPC socket has LOST connection\n");
 
 	ipc_exit_requested = 1;
 
@@ -101,7 +102,7 @@ void ipc_sock_close(struct ipc_sock_state *state)
 	osmo_fd_unregister(bfd);
 
 	/* re-enable the generation of ACCEPT for new connections */
-	state->listen_bfd.when |= BSC_FD_READ;
+	osmo_fd_read_enable(&state->listen_bfd);
 
 	/* flush the queue */
 	while (!llist_empty(&state->upqueue)) {
@@ -136,7 +137,7 @@ int ipc_sock_read(struct osmo_fd *bfd)
 	}
 
 	if (rc < (int)sizeof(*ipc_prim)) {
-		LOGP(DMAIN, LOGL_ERROR,
+		LOGP(DDEV, LOGL_ERROR,
 		     "Received %d bytes on Unix Socket, but primitive size "
 		     "is %zu, discarding\n",
 		     rc, sizeof(*ipc_prim));
@@ -171,11 +172,11 @@ static int ipc_sock_write(struct osmo_fd *bfd)
 		msg = llist_entry(state->upqueue.next, struct msgb, list);
 		ipc_prim = (struct ipc_sk_if *)msg->data;
 
-		bfd->when &= ~BSC_FD_WRITE;
+		osmo_fd_write_disable(bfd);
 
 		/* bug hunter 8-): maybe someone forgot msgb_put(...) ? */
 		if (!msgb_length(msg)) {
-			LOGP(DMAIN, LOGL_ERROR,
+			LOGP(DDEV, LOGL_ERROR,
 			     "message type (%d) with ZERO "
 			     "bytes!\n",
 			     ipc_prim->msg_type);
@@ -188,7 +189,7 @@ static int ipc_sock_write(struct osmo_fd *bfd)
 			goto close;
 		if (rc < 0) {
 			if (errno == EAGAIN) {
-				bfd->when |= BSC_FD_WRITE;
+				osmo_fd_write_enable(bfd);
 				break;
 			}
 			goto close;
@@ -211,12 +212,12 @@ static int ipc_sock_cb(struct osmo_fd *bfd, unsigned int flags)
 {
 	int rc = 0;
 
-	if (flags & BSC_FD_READ)
+	if (flags & OSMO_FD_READ)
 		rc = ipc_sock_read(bfd);
 	if (rc < 0)
 		return rc;
 
-	if (flags & BSC_FD_WRITE)
+	if (flags & OSMO_FD_WRITE)
 		rc = ipc_sock_write(bfd);
 
 	return rc;
@@ -234,27 +235,24 @@ int ipc_sock_accept(struct osmo_fd *bfd, unsigned int flags)
 	len = sizeof(un_addr);
 	rc = accept(bfd->fd, (struct sockaddr *)&un_addr, &len);
 	if (rc < 0) {
-		LOGP(DMAIN, LOGL_ERROR, "Failed to accept a new connection\n");
+		LOGP(DDEV, LOGL_ERROR, "Failed to accept a new connection\n");
 		return -1;
 	}
 
 	if (conn_bfd->fd >= 0) {
-		LOGP(DMAIN, LOGL_NOTICE,
+		LOGP(DDEV, LOGL_NOTICE,
 		     "ip clent connects but we already have "
 		     "another active connection ?!?\n");
 		/* We already have one IPC connected, this is all we support */
-		state->listen_bfd.when &= ~BSC_FD_READ;
+		osmo_fd_read_disable(&state->listen_bfd);
 		close(rc);
 		return 0;
 	}
 
-	conn_bfd->fd = rc;
-	conn_bfd->when = BSC_FD_READ;
-	conn_bfd->cb = ipc_sock_cb;
-	conn_bfd->data = state;
+	osmo_fd_setup(conn_bfd, rc, OSMO_FD_READ, ipc_sock_cb, state, 0);
 
 	if (osmo_fd_register(conn_bfd) != 0) {
-		LOGP(DMAIN, LOGL_ERROR,
+		LOGP(DDEV, LOGL_ERROR,
 		     "Failed to register new connection "
 		     "fd\n");
 		close(conn_bfd->fd);
@@ -262,10 +260,7 @@ int ipc_sock_accept(struct osmo_fd *bfd, unsigned int flags)
 		return -1;
 	}
 
-	LOGP(DMAIN, LOGL_NOTICE, "Unix socket connected to external osmo-trx\n");
-
-	/* send current info */
-	//IPC_tx_info_ind();
+	LOGP(DDEV, LOGL_NOTICE, "Unix socket connected to external osmo-trx\n");
 
 	return 0;
 }

Transceiver52M/device/ipc/ipc_sock.h

@@ -4,12 +4,14 @@
 *
 * SPDX-License-Identifier: 0BSD
 *
-    Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted.
-    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
-    AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-    PERFORMANCE OF THIS SOFTWARE.
+* Permission to use, copy, modify, and/or distribute this software for any purpose
+* with or without fee is hereby granted.THE SOFTWARE IS PROVIDED "AS IS" AND THE
+* AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR
+* BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+* CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE
+* USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 #ifndef IPC_SOCK_H
 #define IPC_SOCK_H

Transceiver52M/device/ipc/shm.c

@@ -4,23 +4,23 @@
 *
 * SPDX-License-Identifier: 0BSD
 *
-    Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted.
-    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
-    AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-    PERFORMANCE OF THIS SOFTWARE.
+* Permission to use, copy, modify, and/or distribute this software for any purpose
+* with or without fee is hereby granted.THE SOFTWARE IS PROVIDED "AS IS" AND THE
+* AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR
+* BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+* CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE
+* USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
 #include <stdint.h>
-#include <string.h>
-#include <stdlib.h>
 #include <stddef.h>
 #include <osmocom/core/talloc.h>
 
 #include "shm.h"
 
-//#define ENCDECDEBUG
+#define ENCDECDEBUG(...) //fprintf(stderr, __VA_ARGS__)
 
 /* Convert offsets to pointers */
 struct ipc_shm_stream *ipc_shm_decode_stream(void *tall_ctx, struct ipc_shm_raw_region *root_raw,
@@ -37,9 +37,7 @@ struct ipc_shm_stream *ipc_shm_decode_stream(void *tall_ctx, struct ipc_shm_raw_
 	stream->buffer_size = stream_raw->buffer_size;
 	stream->raw = stream_raw;
 	for (i = 0; i < stream->num_buffers; i++) {
-#ifdef ENCDECDEBUG
-		fprintf(stderr, "decode: smpl_buf %d at offset %u\n", i, stream_raw->buffer_offset[i]);
-#endif
+		ENCDECDEBUG("decode: smpl_buf %d at offset %u\n", i, stream_raw->buffer_offset[i]);
 		stream->buffers[i] =
 			(struct ipc_shm_raw_smpl_buf *)(((uint8_t *)root_raw) + stream_raw->buffer_offset[i]);
 	}
@@ -53,9 +51,7 @@ struct ipc_shm_channel *ipc_shm_decode_channel(void *tall_ctx, struct ipc_shm_ra
 	chan = talloc_zero(tall_ctx, struct ipc_shm_channel);
 	if (!chan)
 		return NULL;
-#ifdef ENCDECDEBUG
-	fprintf(stderr, "decode: streams at offset %u and %u\n", chan_raw->dl_buf_offset, chan_raw->ul_buf_offset);
-#endif
+	ENCDECDEBUG("decode: streams at offset %u and %u\n", chan_raw->dl_buf_offset, chan_raw->ul_buf_offset);
 	chan->dl_stream = ipc_shm_decode_stream(
 		chan, root_raw, (struct ipc_shm_raw_stream *)(((uint8_t *)root_raw) + chan_raw->dl_buf_offset));
 	chan->ul_stream = ipc_shm_decode_stream(
@@ -73,9 +69,7 @@ struct ipc_shm_region *ipc_shm_decode_region(void *tall_ctx, struct ipc_shm_raw_
 
 	root->num_chans = root_raw->num_chans;
 	for (i = 0; i < root->num_chans; i++) {
-#ifdef ENCDECDEBUG
-		fprintf(stderr, "decode: channel %d at offset %u\n", i, root_raw->chan_offset[i]);
-#endif
+		ENCDECDEBUG("decode: channel %d at offset %u\n", i, root_raw->chan_offset[i]);
 		root->channels[i] = ipc_shm_decode_channel(
 			root, root_raw,
 			(struct ipc_shm_raw_channel *)(((uint8_t *)root_raw) + root_raw->chan_offset[i]));
@@ -88,9 +82,7 @@ unsigned int ipc_shm_encode_smpl_buf(struct ipc_shm_raw_region *root_raw, struct
 {
 	unsigned int offset = sizeof(struct ipc_shm_raw_smpl_buf);
 	offset = (((uintptr_t)offset + 7) & ~0x07ULL);
-#ifdef ENCDECDEBUG
-	fprintf(stderr, "encode: smpl_buf at offset %lu\n", (start - (uint8_t *)root_raw));
-#endif
+	ENCDECDEBUG("encode: smpl_buf at offset %u\n", offset);
 	offset += buffer_size * sizeof(uint16_t) * 2; /* samples */
 	return offset;
 }
@@ -102,9 +94,7 @@ unsigned int ipc_shm_encode_stream(struct ipc_shm_raw_region *root_raw, struct i
 	ptrdiff_t start = (ptrdiff_t)stream_raw;
 	unsigned int offset = sizeof(struct ipc_shm_raw_stream) + sizeof(uint32_t) * num_buffers;
 	offset = (((uintptr_t)offset + 7) & ~0x07ULL);
-#ifdef ENCDECDEBUG
-	fprintf(stderr, "encode: stream at offset %lu\n", (start - (ptrdiff_t)root_raw));
-#endif
+	ENCDECDEBUG("encode: stream at offset %lu\n", (start - (ptrdiff_t)root_raw));
 	if (root_raw) {
 		stream_raw->num_buffers = num_buffers;
 		stream_raw->buffer_size = buffer_size;
@@ -125,9 +115,7 @@ unsigned int ipc_shm_encode_channel(struct ipc_shm_raw_region *root_raw, struct
 	uint8_t *start = (uint8_t *)chan_raw;
 	unsigned int offset = sizeof(struct ipc_shm_raw_channel);
 	offset = (((uintptr_t)offset + 7) & ~0x07ULL);
-#ifdef ENCDECDEBUG
-	fprintf(stderr, "encode: channel at offset %lu\n", (start - (uint8_t *)root_raw));
-#endif
+	ENCDECDEBUG("encode: channel at offset %lu\n", (start - (uint8_t *)root_raw));
 	if (root_raw)
 		chan_raw->dl_buf_offset = (start + offset - (uint8_t *)root_raw);
 	offset += ipc_shm_encode_stream(root_raw, (struct ipc_shm_raw_stream *)(start + offset), num_buffers,
@@ -152,9 +140,7 @@ unsigned int ipc_shm_encode_region(struct ipc_shm_raw_region *root_raw, uint32_t
 	for (i = 0; i < num_chans; i++) {
 		if (root_raw)
 			root_raw->chan_offset[i] = (start + offset - (uintptr_t)root_raw);
-#ifdef ENCDECDEBUG
-		fprintf(stderr, "encode: channel %d chan_offset[i]=%u\n", i, ofs);
-#endif
+		ENCDECDEBUG("encode: channel %d chan_offset[i]=%lu\n", i, start + offset - (uintptr_t)root_raw);
 		offset += ipc_shm_encode_channel(root_raw, (struct ipc_shm_raw_channel *)(start + offset), num_buffers,
 						 buffer_size);
 	}

Transceiver52M/device/ipc/shm.h

@@ -4,19 +4,21 @@
 *
 * SPDX-License-Identifier: 0BSD
 *
-    Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted.
-    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
-    AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-    PERFORMANCE OF THIS SOFTWARE.
+* Permission to use, copy, modify, and/or distribute this software for any purpose
+* with or without fee is hereby granted.THE SOFTWARE IS PROVIDED "AS IS" AND THE
+* AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR
+* BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+* CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE
+* USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 #pragma once
 
 #include <stdint.h>
 #include <unistd.h>
 #include <limits.h>
-//#include <pthread.h>
+#include <pthread.h>
 #include <semaphore.h>
 
 /* RAW structures */
@@ -27,9 +29,9 @@ struct ipc_shm_raw_smpl_buf {
 };
 
 struct ipc_shm_raw_stream {
-	pthread_mutex_t lock;
-	pthread_cond_t cf;
-	pthread_cond_t ce;
+	pthread_mutex_t lock; /* protects this struct */
+	pthread_cond_t cf; /* signals fill to reader */
+	pthread_cond_t ce; /* signals empty nbuf to writer */
 	uint32_t num_buffers;
 	uint32_t buffer_size; /* In samples */
 	uint32_t read_next;
@@ -77,8 +79,6 @@ struct ipc_shm_region *ipc_shm_decode_region(void *tall_ctx, struct ipc_shm_raw_
 //////////////////
 // Master socket
 //////////////////
-
-#define IPC_SOCK_PATH_PREFIX "/tmp/ipc_sock"
 #define IPC_SOCK_API_VERSION 1
 
 /* msg_type */

Transceiver52M/device/ipc/uhdwrap.cpp

@@ -4,12 +4,14 @@
 *
 * SPDX-License-Identifier: 0BSD
 *
-    Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted.
-    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
-    AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-    PERFORMANCE OF THIS SOFTWARE.
+* Permission to use, copy, modify, and/or distribute this software for any purpose
+* with or without fee is hereby granted.THE SOFTWARE IS PROVIDED "AS IS" AND THE
+* AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR
+* BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+* CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE
+* USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 extern "C" {
 #include <osmocom/core/application.h>
@@ -29,7 +31,6 @@ extern "C" {
 #include "../uhd/UHDDevice.h"
 #include "uhdwrap.h"
 
-#include "trx_vty.h"
 #include "Logger.h"
 #include "Threads.h"
 #include "Utils.h"
@@ -154,7 +155,7 @@ extern "C" int32_t uhdwrap_write(void *dev, uint32_t num_chans, bool *underrun)
 	uhd_wrap *d = (uhd_wrap *)dev;
 
 	uint64_t timestamp;
-	int32_t len;
+	int32_t len = -1;
 	for (uint32_t i = 0; i < num_chans; i++) {
 		len = ipc_shm_read(ios_tx_to_device[i], (uint16_t *)&d->wrap_tx_buffs[i].front(), 5000, &timestamp, 1);
 		if (len < 0)
@@ -176,13 +177,13 @@ extern "C" double uhdwrap_set_freq(void *dev, double f, size_t chan, bool for_tx
 extern "C" double uhdwrap_set_gain(void *dev, double f, size_t chan, bool for_tx)
 {
 	uhd_wrap *d = (uhd_wrap *)dev;
-//	if (for_tx)
-//		return d->setTxGain(f, chan);
-//	else
-		return d->setRxGain(f, chan);
+	//	if (for_tx)
+	//		return d->setTxGain(f, chan);
+	//	else
+	return d->setRxGain(f, chan);
 }
 
-extern "C"  double uhdwrap_set_txatt(void *dev, double a, size_t chan)
+extern "C" double uhdwrap_set_txatt(void *dev, double a, size_t chan)
 {
 	uhd_wrap *d = (uhd_wrap *)dev;
 	return d->setPowerAttenuation(a, chan);

Transceiver52M/device/ipc/uhdwrap.h

@@ -4,12 +4,14 @@
 *
 * SPDX-License-Identifier: 0BSD
 *
-    Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted.
-    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
-    AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-    PERFORMANCE OF THIS SOFTWARE.
+* Permission to use, copy, modify, and/or distribute this software for any purpose
+* with or without fee is hereby granted.THE SOFTWARE IS PROVIDED "AS IS" AND THE
+* AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR
+* BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+* CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE
+* USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 #ifndef IPC_UHDWRAP_H
 #define IPC_UHDWRAP_H

Transceiver52M/device/lms/LMSDevice.cpp

@@ -23,7 +23,6 @@
 
 #include <map>
 
-#include "trx_vty.h"
 #include "Logger.h"
 #include "Threads.h"
 #include "LMSDevice.h"
@@ -32,6 +31,7 @@
 #include <lime/LimeSuite.h>
 
 extern "C" {
+#include "trx_vty.h"
 #include "osmo_signal.h"
 #include <osmocom/core/utils.h>
 }
@@ -40,8 +40,6 @@ extern "C" {
 #include "config.h"
 #endif
 
-using namespace std;
-
 #define MAX_ANTENNA_LIST_SIZE 10
 #define GSM_CARRIER_BW 270000.0 /* 270kHz */
 #define LMS_MIN_BW_SUPPORTED 2.5e6 /* 2.5mHz, minimum supported by LMS */
@@ -85,27 +83,20 @@ static const std::map<enum lms_dev_type, struct dev_desc> dev_param_map {
 };
 
 typedef std::tuple<lms_dev_type, enum gsm_band> dev_band_key;
-/* Maximum LimeSuite Tx Gain which can be set/used without distorting the output
- * signal, and the resulting real output power measured when that gain is used.
- */
-struct dev_band_desc {
-	double nom_lms_tx_gain;  /* dB */
-	double nom_out_tx_power; /* dBm */
-};
 typedef std::map<dev_band_key, dev_band_desc>::const_iterator dev_band_map_it;
 static const std::map<dev_band_key, dev_band_desc> dev_band_nom_power_param_map {
-	{ std::make_tuple(LMS_DEV_SDR_USB, GSM_BAND_850),	{ 73.0, 11.2 } },
-	{ std::make_tuple(LMS_DEV_SDR_USB, GSM_BAND_900),	{ 73.0, 10.8 } },
-	{ std::make_tuple(LMS_DEV_SDR_USB, GSM_BAND_1800),	{ 65.0, -3.5 } }, /* FIXME: OS#4583: 1800Mhz is failing above TxGain=65, which is around -3.5dBm (already < 0 dBm) */
-	{ std::make_tuple(LMS_DEV_SDR_USB, GSM_BAND_1900),	{ 73.0, 1.7 } }, /* FIXME: OS#4583: 1900MHz is failing in all TxGain values */
-	{ std::make_tuple(LMS_DEV_SDR_MINI, GSM_BAND_850),	{ 66.0, 3.1 } }, /* FIXME: OS#4583: Ensure BAND2 is used at startup */
-	{ std::make_tuple(LMS_DEV_SDR_MINI, GSM_BAND_900),	{ 66.0, 2.8 } }, /* FIXME: OS#4583: Ensure BAND2 is used at startup */
-	{ std::make_tuple(LMS_DEV_SDR_MINI, GSM_BAND_1800),	{ 66.0, -11.6 } }, /* OS#4583: Any of BAND1 or BAND2 is fine */
-	{ std::make_tuple(LMS_DEV_SDR_MINI, GSM_BAND_1900),	{ 66.0, -9.2 } }, /* FIXME: OS#4583: Ensure BAND1 is used at startup */
-	{ std::make_tuple(LMS_DEV_NET_MICRO, GSM_BAND_850),	{ 71.0, 6.8 } },
-	{ std::make_tuple(LMS_DEV_NET_MICRO, GSM_BAND_900),	{ 71.0, 6.8 } },
-	{ std::make_tuple(LMS_DEV_NET_MICRO, GSM_BAND_1800),	{ 65.0, -10.5 } }, /* OS#4583: TxGain=71 (-4.4dBm) FAIL rms phase errors ~10° */
-	{ std::make_tuple(LMS_DEV_NET_MICRO, GSM_BAND_1900),	{ 71.0, -6.3 } }, /* FIXME: OS#4583: all FAIL, BAND1/BAND2 rms phase errors >23° */
+	{ std::make_tuple(LMS_DEV_SDR_USB, GSM_BAND_850),	{ 73.0, 11.2,  -6.0  } },
+	{ std::make_tuple(LMS_DEV_SDR_USB, GSM_BAND_900),	{ 73.0, 10.8,  -6.0  } },
+	{ std::make_tuple(LMS_DEV_SDR_USB, GSM_BAND_1800),	{ 65.0, -3.5,  -17.0 } }, /* FIXME: OS#4583: 1800Mhz is failing above TxGain=65, which is around -3.5dBm (already < 0 dBm) */
+	{ std::make_tuple(LMS_DEV_SDR_USB, GSM_BAND_1900),	{ 73.0, 1.7,   -17.0 } }, /* FIXME: OS#4583: 1900MHz is failing in all TxGain values */
+	{ std::make_tuple(LMS_DEV_SDR_MINI, GSM_BAND_850),	{ 66.0, 3.1,   -6.0  } }, /* FIXME: OS#4583: Ensure BAND2 is used at startup */
+	{ std::make_tuple(LMS_DEV_SDR_MINI, GSM_BAND_900),	{ 66.0, 2.8,   -6.0  } }, /* FIXME: OS#4583: Ensure BAND2 is used at startup */
+	{ std::make_tuple(LMS_DEV_SDR_MINI, GSM_BAND_1800),	{ 66.0, -11.6, -17.0 } }, /* OS#4583: Any of BAND1 or BAND2 is fine */
+	{ std::make_tuple(LMS_DEV_SDR_MINI, GSM_BAND_1900),	{ 66.0, -9.2,  -17.0 } }, /* FIXME: OS#4583: Ensure BAND1 is used at startup */
+	{ std::make_tuple(LMS_DEV_NET_MICRO, GSM_BAND_850),	{ 71.0, 6.8,   -6.0  } },
+	{ std::make_tuple(LMS_DEV_NET_MICRO, GSM_BAND_900),	{ 71.0, 6.8,   -6.0  } },
+	{ std::make_tuple(LMS_DEV_NET_MICRO, GSM_BAND_1800),	{ 65.0, -10.5, -17.0 } }, /* OS#4583: TxGain=71 (-4.4dBm) FAIL rms phase errors ~10° */
+	{ std::make_tuple(LMS_DEV_NET_MICRO, GSM_BAND_1900),	{ 71.0, -6.3,  -17.0 } }, /* FIXME: OS#4583: all FAIL, BAND1/BAND2 rms phase errors >23° */
 };
 
 /* So far measurements done for B210 show really close to linear relationship
@@ -210,7 +201,7 @@ static void print_range(const char* name, lms_range_t *range)
 int info_list_find(lms_info_str_t* info_list, unsigned int count, const std::string &args)
 {
 	unsigned int i, j;
-	std::vector<string> filters;
+	std::vector<std::string> filters;
 
 	filters = comma_delimited_to_vector(args.c_str());
 
@@ -231,15 +222,10 @@ int info_list_find(lms_info_str_t* info_list, unsigned int count, const std::str
 	return -1;
 }
 
-void LMSDevice::get_dev_band_desc(dev_band_desc& desc)
+void LMSDevice::assign_band_desc(enum gsm_band req_band)
 {
 	dev_band_map_it it;
-	enum gsm_band req_band = band;
 
-	if (req_band == 0) {
-		LOGC(DDEV, ERROR) << "Nominal Tx Power requested before Tx Frequency was set! Providing band 900 by default... ";
-		req_band = GSM_BAND_900;
-	}
 	it = dev_band_nom_power_param_map.find(dev_band_key(m_dev_type, req_band));
 	if (it == dev_band_nom_power_param_map.end()) {
 		dev_desc desc = dev_param_map.at(m_dev_type);
@@ -248,8 +234,30 @@ void LMSDevice::get_dev_band_desc(dev_band_desc& desc)
 				    << ", using LimeSDR-USB ones as fallback";
 		it = dev_band_nom_power_param_map.find(dev_band_key(LMS_DEV_SDR_USB, req_band));
 	}
-	OSMO_ASSERT(it != dev_band_nom_power_param_map.end())
-	desc = it->second;
+	OSMO_ASSERT(it != dev_band_nom_power_param_map.end());
+	band_desc = it->second;
+}
+
+bool LMSDevice::set_band(enum gsm_band req_band)
+{
+	if (band != 0 && 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);
+	return true;
+}
+
+void LMSDevice::get_dev_band_desc(dev_band_desc& desc)
+{
+	if (band == 0) {
+		LOGC(DDEV, ERROR) << "Power parameters requested before Tx Frequency was set! Providing band 900 by default...";
+		assign_band_desc(GSM_BAND_900);
+	}
+	desc = band_desc;
 }
 
 int LMSDevice::open(const std::string &args, int ref, bool swap_channels)
@@ -561,6 +569,21 @@ double LMSDevice::setRxGain(double dB, size_t chan)
 	return rx_gains[chan];
 }
 
+double LMSDevice::rssiOffset(size_t chan)
+{
+	double rssiOffset;
+	dev_band_desc desc;
+
+	if (chan >= rx_gains.size()) {
+		LOGC(DDEV, ALERT) << "Requested non-existent channel " << chan;
+		return 0.0f;
+	}
+
+	get_dev_band_desc(desc);
+	rssiOffset = rx_gains[chan] + desc.rxgain2rssioffset_rel;
+	return rssiOffset;
+}
+
 double LMSDevice::setPowerAttenuation(int atten, size_t chan)
 {
 	double tx_power, dB;

Transceiver52M/device/lms/LMSDevice.h

@@ -52,7 +52,22 @@ enum lms_dev_type {
 	LMS_DEV_UNKNOWN,
 };
 
-struct dev_band_desc;
+struct dev_band_desc {
+	/* Maximum LimeSuite Tx Gain which can be set/used without distorting
+	   the output * signal, and the resulting real output power measured
+	   when that gain is used.
+	 */
+	double nom_lms_tx_gain;  /* dB */
+	double nom_out_tx_power; /* dBm */
+	/* Factor used to infer base real RSSI offset on the Rx path based on current
+	   configured RxGain. The resulting rssiOffset is added to the per burst
+	   calculated energy in upper layers. These values were empirically
+	   found and may change based on multiple factors, see OS#4468.
+	   Correct measured values only provided for LimeSDR-USB so far.
+	   rssiOffset = rxGain + rxgain2rssioffset_rel;
+	*/
+	double rxgain2rssioffset_rel; /* dB */
+};
 
 /** A class to handle a LimeSuite supported device */
 class LMSDevice:public RadioDevice {
@@ -73,6 +88,7 @@ private:
 
 	std::vector<double> tx_gains, rx_gains;
 	enum gsm_band band;
+	struct dev_band_desc band_desc;
 
 	enum lms_dev_type m_dev_type;
 
@@ -85,7 +101,8 @@ private:
 	void update_stream_stats_tx(size_t chan, bool *underrun);
 	bool do_clock_src_freq(enum ReferenceType ref, double freq);
 	void get_dev_band_desc(dev_band_desc& desc);
-
+	bool set_band(enum gsm_band req_band);
+	void assign_band_desc(enum gsm_band req_band);
 public:
 
 	/** Object constructor */
@@ -173,6 +190,7 @@ public:
 	/** return minimum Rx Gain **/
 	double minRxGain(void);
 
+	double rssiOffset(size_t chan);
 
 	double setPowerAttenuation(int atten, size_t chan);
 	double getPowerAttenuation(size_t chan = 0);

Transceiver52M/device/lms/Makefile.am

@@ -1,7 +1,7 @@
 include $(top_srcdir)/Makefile.common
 
 AM_CPPFLAGS = -Wall $(STD_DEFINES_AND_INCLUDES) -I${srcdir}/../common
-AM_CXXFLAGS = -lpthread $(LIBOSMOCORE_CFLAGS) $(LIBOSMOCTRL_CFLAGS) $(LIBOSMOVTY_CFLAGS) $(LMS_CFLAGS)
+AM_CXXFLAGS = -lpthread $(LIBOSMOCORE_CFLAGS) $(LMS_CFLAGS)
 
 noinst_HEADERS = LMSDevice.h
 

Transceiver52M/device/uhd/Makefile.am

@@ -1,7 +1,7 @@
 include $(top_srcdir)/Makefile.common
 
 AM_CPPFLAGS = -Wall $(STD_DEFINES_AND_INCLUDES) -I${srcdir}/../common
-AM_CXXFLAGS = -lpthread $(LIBOSMOCORE_CFLAGS) $(LIBOSMOCTRL_CFLAGS) $(LIBOSMOVTY_CFLAGS) $(UHD_CFLAGS)
+AM_CXXFLAGS = -lpthread $(LIBOSMOCORE_CFLAGS) $(LIBOSMOVTY_CFLAGS) $(UHD_CFLAGS)
 
 noinst_HEADERS = UHDDevice.h
 

Transceiver52M/device/uhd/UHDDevice.cpp

@@ -130,29 +130,22 @@ static const std::map<dev_key, dev_desc> dev_param_map {
 };
 
 typedef std::tuple<uhd_dev_type, enum gsm_band> dev_band_key;
-/* Maximum UHD Tx Gain which can be set/used without distorting the
-   output signal, and the resulting real output power measured when that
-   gain is used. Correct measured values only provided for B210 so far. */
-struct dev_band_desc {
-	double nom_uhd_tx_gain;  /* dB */
-	double nom_out_tx_power; /* dBm */
-};
 typedef std::map<dev_band_key, dev_band_desc>::const_iterator dev_band_map_it;
 static const std::map<dev_band_key, dev_band_desc> dev_band_nom_power_param_map {
-	{ std::make_tuple(B200, GSM_BAND_850),	{ 89.75, 13.3 } },
-	{ std::make_tuple(B200, GSM_BAND_900),	{ 89.75, 13.3 } },
-	{ std::make_tuple(B200, GSM_BAND_1800),	{ 89.75, 7.5 } },
-	{ std::make_tuple(B200, GSM_BAND_1900),	{ 89.75, 7.7 } },
-	{ std::make_tuple(B210, GSM_BAND_850),	{ 89.75, 13.3 } },
-	{ std::make_tuple(B210, GSM_BAND_900),	{ 89.75, 13.3 } },
-	{ std::make_tuple(B210, GSM_BAND_1800),	{ 89.75, 7.5 } },
-	{ std::make_tuple(B210, GSM_BAND_1900),	{ 89.75, 7.7 } },
+	{ std::make_tuple(B200, GSM_BAND_850),	{ 89.75, 13.3, -7.5  } },
+	{ std::make_tuple(B200, GSM_BAND_900),	{ 89.75, 13.3, -7.5  } },
+	{ std::make_tuple(B200, GSM_BAND_1800),	{ 89.75, 7.5,  -11.0 } },
+	{ std::make_tuple(B200, GSM_BAND_1900),	{ 89.75, 7.7,  -11.0 } },
+	{ std::make_tuple(B210, GSM_BAND_850),	{ 89.75, 13.3, -7.5  } },
+	{ std::make_tuple(B210, GSM_BAND_900),	{ 89.75, 13.3, -7.5  } },
+	{ std::make_tuple(B210, GSM_BAND_1800),	{ 89.75, 7.5,  -11.0 } },
+	{ std::make_tuple(B210, GSM_BAND_1900),	{ 89.75, 7.7,  -11.0 } },
 };
 
 void *async_event_loop(uhd_device *dev)
 {
 	set_selfthread_name("UHDAsyncEvent");
-	OSMO_ASSERT(osmo_cpu_sched_vty_apply_localthread() == 0);
+	osmo_cpu_sched_vty_apply_localthread();
 
 	while (1) {
 		dev->recv_async_msg();
@@ -247,25 +240,42 @@ uhd_device::~uhd_device()
 		delete rx_buffers[i];
 }
 
-void uhd_device::get_dev_band_desc(dev_band_desc& desc)
+void uhd_device::assign_band_desc(enum gsm_band req_band)
 {
 	dev_band_map_it it;
-	enum gsm_band req_band = band;
 
-	if (req_band == 0) {
-		LOGC(DDEV, ERROR) << "Nominal Tx Power requested before Tx Frequency was set! Providing band 900 by default... ";
-		req_band = GSM_BAND_900;
-	}
 	it = dev_band_nom_power_param_map.find(dev_band_key(dev_type, req_band));
 	if (it == dev_band_nom_power_param_map.end()) {
 		dev_desc desc = dev_param_map.at(dev_key(dev_type, tx_sps, rx_sps));
-		LOGC(DDEV, ERROR) << "No Tx Power measurements exist for device "
+		LOGC(DDEV, ERROR) << "No Power parameters exist for device "
 				    << desc.str << " on band " << gsm_band_name(req_band)
 				    << ", using B210 ones as fallback";
 		it = dev_band_nom_power_param_map.find(dev_band_key(B210, req_band));
 	}
 	OSMO_ASSERT(it != dev_band_nom_power_param_map.end())
-	desc = it->second;
+	band_desc = it->second;
+}
+
+bool uhd_device::set_band(enum gsm_band req_band)
+{
+	if (band != 0 && 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);
+	return true;
+}
+
+void uhd_device::get_dev_band_desc(dev_band_desc& desc)
+{
+	if (band == 0) {
+		LOGC(DDEV, ERROR) << "Power parameters requested before Tx Frequency was set! Providing band 900 by default...";
+		assign_band_desc(GSM_BAND_900);
+	}
+	desc = band_desc;
 }
 
 void uhd_device::init_gains()
@@ -360,6 +370,21 @@ double uhd_device::getRxGain(size_t chan)
 	return rx_gains[chan];
 }
 
+double uhd_device::rssiOffset(size_t chan)
+{
+	double rssiOffset;
+	dev_band_desc desc;
+
+	if (chan >= rx_gains.size()) {
+		LOGC(DDEV, ALERT) << "Requested non-existent channel " << chan;
+		return 0.0f;
+	}
+
+	get_dev_band_desc(desc);
+	rssiOffset = rx_gains[chan] + desc.rxgain2rssioffset_rel;
+	return rssiOffset;
+}
+
 double uhd_device::setPowerAttenuation(int atten, size_t chan) {
 	double tx_power, db;
 	dev_band_desc desc;
@@ -1052,16 +1077,12 @@ bool uhd_device::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 (!set_freq(wFreq, chan, true))
 		return false;
 
-	band = req_band;
 	return true;
 }
 

Transceiver52M/device/uhd/UHDDevice.h

@@ -56,7 +56,20 @@ enum uhd_dev_type {
 	LIMESDR,
 };
 
-struct dev_band_desc;
+struct dev_band_desc {
+	/* Maximum UHD Tx Gain which can be set/used without distorting the
+	   output signal, and the resulting real output power measured when that
+	   gain is used. Correct measured values only provided for B210 so far. */
+	double nom_uhd_tx_gain;  /* dB */
+	double nom_out_tx_power; /* dBm */
+	/* Factor used to infer base real RSSI offset on the Rx path based on current
+	   configured RxGain. The resulting rssiOffset is added to the per burst
+	   calculated energy in upper layers. These values were empirically
+	   found and may change based on multiple factors, see OS#4468.
+	   rssiOffset = rxGain + rxgain2rssioffset_rel;
+	*/
+	double rxgain2rssioffset_rel; /* dB */
+};
 
 /*
     uhd_device - UHD implementation of the Device interface. Timestamped samples
@@ -100,6 +113,7 @@ public:
 	double getRxGain(size_t chan);
 	double maxRxGain(void) { return rx_gain_max; }
 	double minRxGain(void) { return rx_gain_min; }
+	double rssiOffset(size_t chan);
 
 	double setPowerAttenuation(int atten, size_t chan);
 	double getPowerAttenuation(size_t chan = 0);
@@ -147,6 +161,7 @@ protected:
 	std::vector<double> tx_gains, rx_gains;
 	std::vector<double> tx_freqs, rx_freqs;
 	enum gsm_band band;
+	struct dev_band_desc band_desc;
 	size_t tx_spp, rx_spp;
 
 	bool started;
@@ -176,6 +191,8 @@ protected:
 	uhd::tune_request_t select_freq(double wFreq, size_t chan, bool tx);
 	bool set_freq(double freq, size_t chan, bool tx);
 	void get_dev_band_desc(dev_band_desc& desc);
+	bool set_band(enum gsm_band req_band);
+	void assign_band_desc(enum gsm_band req_band);
 
 	Thread *async_event_thrd;
 	Mutex tune_lock;

Transceiver52M/device/usrp1/Makefile.am

@@ -1,7 +1,7 @@
 include $(top_srcdir)/Makefile.common
 
 AM_CPPFLAGS = -Wall $(STD_DEFINES_AND_INCLUDES) -I${srcdir}/../common
-AM_CXXFLAGS = -lpthread $(LIBOSMOCORE_CFLAGS) $(LIBOSMOCTRL_CFLAGS) $(LIBOSMOVTY_CFLAGS) $(USRP_CFLAGS)
+AM_CXXFLAGS = -lpthread $(LIBOSMOCORE_CFLAGS) $(USRP_CFLAGS)
 
 rev2dir = $(datadir)/usrp/rev2
 rev4dir = $(datadir)/usrp/rev4

Transceiver52M/device/usrp1/USRPDevice.h

@@ -174,6 +174,8 @@ private:
   /** return minimum Rx Gain **/
   double minRxGain(void);
 
+  double rssiOffset(size_t chan) { return 0.0f;  } /* FIXME: not implemented */
+
   double setPowerAttenuation(int atten, size_t chan);
   double getPowerAttenuation(size_t chan=0);
 

Transceiver52M/osmo-trx.cpp

@@ -144,12 +144,8 @@ int makeTransceiver(struct trx_ctx *trx, RadioInterface *radio)
 {
 	VectorFIFO *fifo;
 
-	transceiver = new Transceiver(trx->cfg.base_port, trx->cfg.bind_addr,
-			      trx->cfg.remote_addr, trx->cfg.tx_sps,
-			      trx->cfg.rx_sps, trx->cfg.num_chans, GSM::Time(3,0),
-			      radio, trx->cfg.rssi_offset, trx->cfg.stack_size);
-	if (!transceiver->init(trx->cfg.filler, trx->cfg.rtsc,
-		       trx->cfg.rach_delay, trx->cfg.egprs, trx->cfg.ext_rach)) {
+	transceiver = new Transceiver(&trx->cfg, GSM::Time(3,0), radio);
+	if (!transceiver->init()) {
 		LOG(ALERT) << "Failed to initialize transceiver";
 		return -1;
 	}
@@ -181,6 +177,17 @@ static void sig_handler(int signo)
 		gshutdown = true;
 		break;
 	case SIGABRT:
+		/* in case of abort, we want to obtain a talloc report and
+		 * then run default SIGABRT handler, who will generate coredump
+		 * and abort the process. abort() should do this for us after we
+		 * return, but program wouldn't exit if an external SIGABRT is
+		 * received.
+		 */
+		talloc_report(tall_trx_ctx, stderr);
+		talloc_report_full(tall_trx_ctx, stderr);
+		signal(SIGABRT, SIG_DFL);
+		raise(SIGABRT);
+		break;
 	case SIGUSR1:
 		talloc_report(tall_trx_ctx, stderr);
 		talloc_report_full(tall_trx_ctx, stderr);
@@ -246,10 +253,13 @@ static void setup_signal_handlers()
 
 static void print_help()
 {
-	fprintf(stdout, "Options:\n"
-		"  -h, --help      This text\n"
-		"  -C, --config    Filename The config file to use\n"
-		"  -V, --version   Print the version of OsmoTRX\n"
+	printf( "Some useful options:\n"
+		"  -h, --help			This text\n"
+		"  -C, --config			Filename The config file to use\n"
+		"  -V, --version		Print the version of OsmoTRX\n"
+		"\nVTY reference generation:\n"
+		"      --vty-ref-mode MODE	VTY reference generation mode (e.g. 'expert').\n"
+		"      --vty-ref-xml		Generate the VTY reference XML output and exit.\n"
 		);
 }
 
@@ -260,16 +270,44 @@ static void print_deprecated(char opt)
 		<< " All cmd line options are already being overridden by VTY options if set.";
 }
 
+static void handle_long_options(const char *prog_name, const int long_option)
+{
+	static int vty_ref_mode = VTY_REF_GEN_MODE_DEFAULT;
+
+	switch (long_option) {
+	case 1:
+		vty_ref_mode = get_string_value(vty_ref_gen_mode_names, optarg);
+		if (vty_ref_mode < 0) {
+			fprintf(stderr, "%s: Unknown VTY reference generation "
+				"mode '%s'\n", prog_name, optarg);
+			exit(2);
+		}
+		break;
+	case 2:
+		fprintf(stderr, "Generating the VTY reference in mode '%s' (%s)\n",
+			get_value_string(vty_ref_gen_mode_names, vty_ref_mode),
+			get_value_string(vty_ref_gen_mode_desc, vty_ref_mode));
+		vty_dump_xml_ref_mode(stdout, (enum vty_ref_gen_mode) vty_ref_mode);
+		exit(0);
+	default:
+		fprintf(stderr, "%s: error parsing cmdline options\n", prog_name);
+		exit(2);
+	}
+}
+
 static void handle_options(int argc, char **argv, struct trx_ctx* trx)
 {
 	int option;
 	unsigned int i;
 	std::vector<std::string> rx_paths, tx_paths;
 	bool rx_paths_set = false, tx_paths_set = false;
+	static int long_option = 0;
 	static struct option long_options[] = {
 		{"help", 0, 0, 'h'},
 		{"config", 1, 0, 'C'},
 		{"version", 0, 0, 'V'},
+		{"vty-ref-mode", 1, &long_option, 1},
+		{"vty-ref-xml", 0, &long_option, 2},
 		{NULL, 0, 0, 0}
 	};
 
@@ -280,6 +318,9 @@ static void handle_options(int argc, char **argv, struct trx_ctx* trx)
 			print_help();
 			exit(0);
 			break;
+		case 0:
+			handle_long_options(argv[0], long_option);
+			break;
 		case 'a':
 			print_deprecated(option);
 			osmo_talloc_replace_string(trx, &trx->cfg.dev_args, optarg);
@@ -346,6 +387,7 @@ static void handle_options(int argc, char **argv, struct trx_ctx* trx)
 		case 'R':
 			print_deprecated(option);
 			trx->cfg.rssi_offset = atof(optarg);
+			trx->cfg.force_rssi_offset = true;
 			break;
 		case 'S':
 			print_deprecated(option);
@@ -447,6 +489,38 @@ static int set_sched_rr(unsigned int prio)
 	return 0;
 }
 
+static void print_simd_info(void)
+{
+#ifdef HAVE_SSE3
+	LOGP(DMAIN, LOGL_INFO, "SSE3 support compiled in");
+#ifdef HAVE___BUILTIN_CPU_SUPPORTS
+	if (__builtin_cpu_supports("sse3"))
+		LOGPC(DMAIN, LOGL_INFO, " and supported by CPU\n");
+	else
+		LOGPC(DMAIN, LOGL_INFO, ", but not supported by CPU\n");
+#else
+	LOGPC(DMAIN, LOGL_INFO, ", but runtime SIMD detection disabled\n");
+#endif
+#endif
+
+#ifdef HAVE_SSE4_1
+	LOGP(DMAIN, LOGL_INFO, "SSE4.1 support compiled in");
+#ifdef HAVE___BUILTIN_CPU_SUPPORTS
+	if (__builtin_cpu_supports("sse4.1"))
+		LOGPC(DMAIN, LOGL_INFO, " and supported by CPU\n");
+	else
+		LOGPC(DMAIN, LOGL_INFO, ", but not supported by CPU\n");
+#else
+	LOGPC(DMAIN, LOGL_INFO, ", but runtime SIMD detection disabled\n");
+#endif
+#endif
+
+#ifndef HAVE_ATOMIC_OPS
+#pragma message ("Built without atomic operation support. Using Mutex, it may affect performance!")
+	LOG(NOTICE) << "Built without atomic operation support. Using Mutex, it may affect performance!";
+#endif
+}
+
 static void print_config(struct trx_ctx *trx)
 {
 	unsigned int i;
@@ -468,8 +542,10 @@ static void print_config(struct trx_ctx *trx)
 	ost << "   Filler Burst TSC........ " << trx->cfg.rtsc << std::endl;
 	ost << "   Filler Burst RACH Delay. " << trx->cfg.rach_delay << std::endl;
 	ost << "   Multi-Carrier........... " << trx->cfg.multi_arfcn << std::endl;
-	ost << "   Tuning offset........... " << trx->cfg.offset << std::endl;
-	ost << "   RSSI to dBm offset...... " << trx->cfg.rssi_offset << std::endl;
+	ost << "   LO freq. offset......... " << trx->cfg.offset << std::endl;
+	if (trx->cfg.freq_offset_khz != 0)
+		ost << "   Tune freq. offset....... " << trx->cfg.freq_offset_khz << std::endl;
+	ost << "   RSSI to dBm offset...... " << trx->cfg.rssi_offset << (trx->cfg.force_rssi_offset ? "" : " (relative)") << std::endl;
 	ost << "   Swap channels........... " << trx->cfg.swap_channels << std::endl;
 	ost << "   Tx Antennas.............";
 	for (i = 0; i < trx->cfg.num_chans; i++) {
@@ -554,35 +630,6 @@ int main(int argc, char *argv[])
 
 	g_trx_ctx = vty_trx_ctx_alloc(tall_trx_ctx);
 
-#ifdef HAVE_SSE3
-	printf("Info: SSE3 support compiled in");
-#ifdef HAVE___BUILTIN_CPU_SUPPORTS
-	if (__builtin_cpu_supports("sse3"))
-		printf(" and supported by CPU\n");
-	else
-		printf(", but not supported by CPU\n");
-#else
-	printf(", but runtime SIMD detection disabled\n");
-#endif
-#endif
-
-#ifdef HAVE_SSE4_1
-	printf("Info: SSE4.1 support compiled in");
-#ifdef HAVE___BUILTIN_CPU_SUPPORTS
-	if (__builtin_cpu_supports("sse4.1"))
-		printf(" and supported by CPU\n");
-	else
-		printf(", but not supported by CPU\n");
-#else
-	printf(", but runtime SIMD detection disabled\n");
-#endif
-#endif
-
-#ifndef HAVE_ATOMIC_OPS
-#pragma message ("Built without atomic operation support. Using Mutex, it may affect performance!")
-	printf("Built without atomic operation support. Using Mutex, it may affect performance!\n");
-#endif
-
 	convolve_init();
 	convert_init();
 
@@ -629,6 +676,7 @@ int main(int argc, char *argv[])
 			" but expect your config to break in the future.";
 	}
 
+	print_simd_info();
 	print_config(g_trx_ctx);
 
 	if (trx_validate_config(g_trx_ctx) < 0) {

Transceiver52M/proto_trxd.c

@@ -69,7 +69,7 @@ bool trxd_send_burst_ind_v0(size_t chan, int fd, const struct trx_ul_burst_ind *
 	int rc;
 
 	/* v0 doesn't support idle frames, they are simply dropped, not sent */
-	if(bi->idle)
+	if (bi->idle)
 		return true;
 
 	/* +2: Historically (OpenBTS times), two extra non-used bytes are sent appended to each burst */

Transceiver52M/radioInterface.cpp

@@ -322,6 +322,11 @@ double RadioInterface::setRxGain(double dB, size_t chan)
   return mDevice->setRxGain(dB, chan);
 }
 
+double RadioInterface::rssiOffset(size_t chan)
+{
+	return mDevice->rssiOffset(chan);
+}
+
 /* Receive a timestamped chunk from the device */
 int RadioInterface::pullBuffer()
 {

Transceiver52M/radioInterface.h

@@ -109,6 +109,9 @@ public:
   /** set receive gain */
   virtual double setRxGain(double dB, size_t chan = 0);
 
+  /** return base RSSI offset to apply for received samples **/
+  virtual double rssiOffset(size_t chan = 0);
+
   /** drive transmission of GSM bursts */
   void driveTransmitRadio(std::vector<signalVector *> &bursts,
                           std::vector<bool> &zeros);
@@ -190,4 +193,5 @@ public:
   bool tuneTx(double freq, size_t chan);
   bool tuneRx(double freq, size_t chan);
   virtual double setRxGain(double dB, size_t chan);
+  virtual double rssiOffset(size_t chan = 0);
 };

Transceiver52M/radioInterfaceMulti.cpp

@@ -38,6 +38,7 @@ extern "C" {
 /* Universal resampling parameters */
 #define NUMCHUNKS				24
 
+/* number of narrow-band virtual ARFCNs in this wide-band multi-ARFCN device */
 #define MCHANS					4
 
 RadioInterfaceMulti::RadioInterfaceMulti(RadioDevice *radio, size_t tx_sps,
@@ -69,6 +70,10 @@ void RadioInterfaceMulti::close()
 	channelizer = NULL;
 	synthesis = NULL;
 
+
+	for (std::vector<signalVector*>::iterator it = history.begin(); it != history.end(); ++it)
+		delete *it;
+
 	mReceiveFIFO.resize(0);
 	powerScaling.resize(0);
 	history.resize(0);
@@ -79,6 +84,10 @@ void RadioInterfaceMulti::close()
 	RadioInterface::close();
 }
 
+/*! we re-map the physical channels from the filter bank to logical per-TRX channels
+ *  \param[in] pchan physical channel number within the channelizer
+ *  \param[in] chans total number of narrow-band ARFCN channels
+ *  \returns logical (TRX) channel number, or -1 in case there is none */
 static int getLogicalChan(size_t pchan, size_t chans)
 {
 	switch (chans) {
@@ -113,6 +122,9 @@ static int getLogicalChan(size_t pchan, size_t chans)
 	return -1;
 }
 
+/*! do we need to frequency shift our spectrum or not?
+ *  \param chans total number of channels
+ *  \returns 1 if we need to shift; 0 if not; -1 on error */
 static int getFreqShift(size_t chans)
 {
 	switch (chans) {
@@ -154,6 +166,7 @@ bool RadioInterfaceMulti::init(int type)
 	tx_freq_state.resize(mChans);
 	active.resize(MCHANS, false);
 
+	/* 4 == sps */
 	inchunk = RESAMP_INRATE * 4;
 	outchunk = RESAMP_OUTRATE * 4;
 
@@ -431,14 +444,18 @@ bool RadioInterfaceMulti::tuneRx(double freq, size_t chan)
 
 double RadioInterfaceMulti::setRxGain(double db, size_t chan)
 {
-  if (chan == 0)
-    return mDevice->setRxGain(db);
-  else
-    return mDevice->getRxGain();
+	if (chan == 0)
+		return mDevice->setRxGain(db);
+	else
+		return mDevice->getRxGain();
+}
+
+double RadioInterfaceMulti::rssiOffset(size_t chan)
+{
+	return mDevice->rssiOffset(0);
 }
 
 int RadioInterfaceMulti::setPowerAttenuation(int atten, size_t chan)
 {
-		return RadioInterface::setPowerAttenuation(atten, 0);
-
+	return RadioInterface::setPowerAttenuation(atten, 0);
 }

Transceiver52M/sigProcLib.cpp

@@ -1792,15 +1792,15 @@ static SoftVector *signalToSoftVector(signalVector *dec)
  * stages.
  */
 static signalVector *demodCommon(const signalVector &burst, int sps,
-                                 complex chan, float toa)
+                                 const struct estim_burst_params *ebp)
 {
   signalVector *delay, *dec;
 
   if ((sps != 1) && (sps != 4))
     return NULL;
 
-  delay = delayVector(&burst, NULL, -toa * (float) sps);
-  scaleVector(*delay, (complex) 1.0 / chan);
+  delay = delayVector(&burst, NULL, -ebp->toa * (float) sps);
+  scaleVector(*delay, (complex) 1.0 / ebp->amp);
 
   if (sps == 1)
     return delay;
@@ -1816,13 +1816,13 @@ static signalVector *demodCommon(const signalVector &burst, int sps,
  * 4 SPS (if activated) to minimize distortion through the fractional
  * delay filters. Symbol rotation and after always operates at 1 SPS.
  */
-static SoftVector *demodGmskBurst(const signalVector &rxBurst,
-                                  int sps, complex channel, float TOA)
+static SoftVector *demodGmskBurst(const signalVector &rxBurst, int sps,
+				  const struct estim_burst_params *ebp)
 {
   SoftVector *bits;
   signalVector *dec;
 
-  dec = demodCommon(rxBurst, sps, channel, TOA);
+  dec = demodCommon(rxBurst, sps, ebp);
   if (!dec)
     return NULL;
 
@@ -1835,6 +1835,27 @@ static SoftVector *demodGmskBurst(const signalVector &rxBurst,
   return bits;
 }
 
+static float computeEdgeCI(const signalVector *rot)
+{
+  float err_pwr = 0.0f;
+  float step = 2.0f * M_PI_F / 8.0f;
+
+  for (size_t i = 8; i < rot->size() - 8; i++) {
+    /* Compute the ideal symbol */
+    complex sym = (*rot)[i];
+    float phase = step * roundf(sym.arg() / step);
+    complex ideal = complex(cos(phase), sin(phase));
+
+    /* Compute the error vector */
+    complex err = ideal - sym;
+
+    /* Accumulate power */
+    err_pwr += err.norm2();
+  }
+
+  return 3.0103f * log2f(1.0f * (rot->size() - 16) / err_pwr);
+}
+
 /*
  * Demodulate an 8-PSK burst. Prior to symbol rotation, operate at
  * 4 SPS (if activated) to minimize distortion through the fractional
@@ -1845,19 +1866,20 @@ static SoftVector *demodGmskBurst(const signalVector &rxBurst,
  * through the fractional delay filters at 1 SPS renders signal
  * nearly unrecoverable.
  */
-static SoftVector *demodEdgeBurst(const signalVector &burst,
-                                  int sps, complex chan, float toa)
+static SoftVector *demodEdgeBurst(const signalVector &burst, int sps,
+                                  struct estim_burst_params *ebp)
 {
   SoftVector *bits;
   signalVector *dec, *rot, *eq;
 
-  dec = demodCommon(burst, sps, chan, toa);
+  dec = demodCommon(burst, sps, ebp);
   if (!dec)
     return NULL;
 
   /* Equalize and derotate */
   eq = convolve(dec, GSMPulse4->c0_inv, NULL, NO_DELAY);
   rot = derotateEdgeBurst(*eq, 1);
+  ebp->ci = computeEdgeCI(rot);
 
   /* Soft slice and normalize */
   bits = softSliceEdgeBurst(*rot);
@@ -1869,13 +1891,13 @@ static SoftVector *demodEdgeBurst(const signalVector &burst,
   return bits;
 }
 
-SoftVector *demodAnyBurst(const signalVector &burst, int sps, complex amp,
-                          float toa, CorrType type)
+SoftVector *demodAnyBurst(const signalVector &burst, CorrType type,
+                          int sps, struct estim_burst_params *ebp)
 {
   if (type == EDGE)
-    return demodEdgeBurst(burst, sps, amp, toa);
+    return demodEdgeBurst(burst, sps, ebp);
   else
-    return demodGmskBurst(burst, sps, amp, toa);
+    return demodGmskBurst(burst, sps, ebp);
 }
 
 bool sigProcLibSetup()

Transceiver52M/sigProcLib.h

@@ -134,7 +134,7 @@ int detectAnyBurst(const signalVector &burst,
                    struct estim_burst_params *ebp);
 
 /** Demodulate burst basde on type and output soft bits */
-SoftVector *demodAnyBurst(const signalVector &burst, int sps,
-                          complex amp, float toa, CorrType type);
+SoftVector *demodAnyBurst(const signalVector &burst, CorrType type,
+                          int sps, struct estim_burst_params *ebp);
 
 #endif /* SIGPROCLIB_H */

configure.ac

@@ -34,6 +34,8 @@ AC_CANONICAL_TARGET
 
 AM_INIT_AUTOMAKE([foreign subdir-objects])
 
+CFLAGS="$CFLAGS -std=gnu11"
+
 dnl Linux kernel KBuild style compile messages
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 
@@ -80,19 +82,10 @@ AC_TYPE_SIZE_T
 AC_HEADER_TIME
 AC_C_BIGENDIAN
 
-# Check if gettid is available (despite not being documented in glibc doc, it requires __USE_GNU on some systems)
-# C compiler is used since __USE_GNU seems to be always defined for g++.
-save_CPPFLAGS=$CPPFLAGS
-AC_LANG_PUSH(C)
-CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
-AC_CHECK_FUNCS([gettid])
-AC_LANG_POP(C)
-CPPFLAGS=$save_CPPFLAGS
-
-PKG_CHECK_MODULES(LIBOSMOCORE, libosmocore >= 1.3.0)
-PKG_CHECK_MODULES(LIBOSMOVTY, libosmovty >= 1.3.0)
-PKG_CHECK_MODULES(LIBOSMOCTRL, libosmoctrl >= 1.3.0)
-PKG_CHECK_MODULES(LIBOSMOCODING, libosmocoding >= 1.3.0)
+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)
 
 AC_ARG_ENABLE(sanitize,
 	[AS_HELP_STRING(
@@ -184,7 +177,7 @@ AS_IF([test "x$with_lms" = "xyes"], [
     PKG_CHECK_MODULES(LMS, LimeSuite)
 ])
 
-AS_IF([test "x$with_uhd" != "xno"],[
+AS_IF([test "x$with_uhd" = "xyes"],[
     PKG_CHECK_MODULES(UHD, uhd >= 003.011,
         [AC_DEFINE(USE_UHD_3_11, 1, UHD version 3.11.0 or higher)],
         [PKG_CHECK_MODULES(UHD, uhd >= 003.009,
@@ -243,7 +236,7 @@ AS_IF([test "x$osmo_cv_cc_has___sync_fetch_and_and" = "xyes" && test "x$osmo_cv_
     AC_DEFINE(HAVE_ATOMIC_OPS, 1, [Support all required atomic operations], [AC_MSG_WARN("At least one aotmic operation missing, will use mutex")])
 ])
 
-AM_CONDITIONAL(DEVICE_UHD, [test "x$with_uhd" != "xno"])
+AM_CONDITIONAL(DEVICE_UHD, [test "x$with_uhd" = "xyes"])
 AM_CONDITIONAL(DEVICE_USRP1, [test "x$with_usrp1" = "xyes"])
 AM_CONDITIONAL(DEVICE_LMS, [test "x$with_lms" = "xyes"])
 AM_CONDITIONAL(DEVICE_IPC, [test "x$with_ipc" = "xyes"])

contrib/jenkins.sh

@@ -85,11 +85,10 @@ export PKG_CONFIG_PATH="$inst/lib/pkgconfig:$PKG_CONFIG_PATH"
 export LD_LIBRARY_PATH="$inst/lib"
 export PATH="$inst/bin:$PATH"
 
-CONFIG="--enable-sanitize --enable-werror --with-uhd --with-usrp1 --with-lms $INSTR"
+CONFIG="--enable-sanitize --enable-werror --with-uhd --with-usrp1 --with-lms --with-ipc $INSTR"
 
 # Additional configure options and depends
 if [ "$WITH_MANUALS" = "1" ]; then
-	osmo-build-dep.sh osmo-gsm-manuals
 	CONFIG="$CONFIG --enable-manuals"
 fi
 
@@ -107,12 +106,18 @@ autoreconf --install --force
 $MAKE $PARALLEL_MAKE
 $MAKE check \
   || cat-testlogs.sh
-DISTCHECK_CONFIGURE_FLAGS="$CONFIG" $MAKE distcheck \
+DISTCHECK_CONFIGURE_FLAGS="$CONFIG" $MAKE $PARALLEL_MAKE distcheck \
   || cat-testlogs.sh
 
 if [ "$WITH_MANUALS" = "1" ] && [ "$PUBLISH" = "1" ]; then
 	make -C "$base/doc/manuals" publish
 fi
 
-$MAKE maintainer-clean
+$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) >= 1.3.0
-BuildRequires:  pkgconfig(libosmocore) >= 0.12.0
-BuildRequires:  pkgconfig(libosmoctrl) >= 0.12.0
-BuildRequires:  pkgconfig(libosmovty) >= 0.12.0
+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(libusb-1.0)
 BuildRequires:  pkgconfig(uhd)
 %{?systemd_requires}
@@ -149,6 +149,16 @@ connect mobile phones to the mobile network.
 between different telecommunication associations for developing new
 generations of mobile phone networks. (post-2G/GSM)
 
+%package ipc-test
+Summary:        SDR transceiver that implements Layer 1 of a GSM BTS (IPC) driver test utility
+Group:          Productivity/Telephony/Servers
+
+%description ipc-test
+OsmoTRX is a software-defined radio transceiver that implements the Layer 1
+physical layer of a BTS comprising the following 3GPP specifications:
+
+This package include the test tools for osmo-trx-ipc
+
 %prep
 %setup -q
 
@@ -234,9 +244,11 @@ make %{?_smp_mflags} check || (find . -name testsuite.log -exec cat {} +)
 
 %files ipc
 %{_bindir}/osmo-trx-ipc
-%{_bindir}/ipc-driver-test
 %dir %{_sysconfdir}/osmocom
-# FIXME: missing: osmo-trx-ipc.cfg
+%config(noreplace) %{_sysconfdir}/osmocom/osmo-trx-ipc.cfg
 %{_unitdir}/osmo-trx-ipc.service
 
+%files ipc-test
+%{_bindir}/ipc-driver-test
+
 %changelog

debian/changelog

@@ -1,3 +1,157 @@
+osmo-trx (1.3.0) unstable; urgency=medium
+
+  [ Pau Espin Pedrol ]
+  * Make logging category DLMS generic and reusable for other backends
+  * uhd: Use DEVDRV log category and support UHD >=3.11 logging framework
+  * uhd: Improve some logging lines printing UHD pretty-print output
+  * doc: clarify number of channels on B210 with multi-arfcn enabled
+  * radioInterfaceMulti: Fail to tune on freq not following multi-arfcn restrictions
+  * doc: Update vty reference xml file
+  * lms: Move initialization of field started to constructor
+  * lms: Drop unused define
+  * smpl_buf: Fix str_code() param and print unknown error val
+  * lms: Improve smpl_buf error logging
+  * lms: Change radioDevice constructor arg name to avoid masking instance attr
+  * lms: Make reference to std::vector unambiguous
+  * lms: Move rx_buffers allocation to constructor
+  * lms: Store device type specific parameters in one place
+  * lms: Make ts_offset and smpl rate coefs device-specific
+  * lms: Initial multi-arfcn support
+  * contrib/jenkins.sh: Reorder sanity checks
+  * debug.h: Avoid printing pthread_t type
+  * debug.h: Fix print format of chan in CLOGCHAN
+  * cosmetic: fix several typos found by codespell
+  * radioDevice: Drop unused RSSI param from readSamples API
+  * radioDevice: Drop unused isControl param from WriteSamples API
+  * Use OSMO_FD_READ instead of deprecated BSC_FD_READ
+  * Transceiver: Fix extra space in RSP NOISELEV error
+  * Transceiver: Implement TRXC cmd NOMTXPOWER
+  * UHDDevice: Implement getNominalTxPower() based on TxFrequency
+  * radioInterface: Operate on real Tx power attenuation rather than on device specific gains
+  * UHDDevice: Compute TxGain on UHD API based on expected Tx output power
+  * proto_trxd: Fix UndefinedBehaviorSanitizer from ubsan
+  * Transceiver: Allow sending negative nominal tx power in RSP NOMTXPOWER
+  * LMSDevice: Compute TxGain on LimeSuite API based on expected Tx output power
+  * Drop old TxGain APIs from parent radioDevice abstract class
+  * {UHD,LMS}Dervice: Log expected resulting TxPower when setting device specific TxGain
+  * cosmetic: trx_rate_ctr: Fix whitespace
+  * trx_rate_ctr: Fix immediate rescheduling on per-sec thresholds
+  * Rename device specific rate counter multi-thread helpers
+  * Introduce rate counter tx_stale_bursts
+  * TransceiverState: Initialize ctrs field in constructor
+  * doc/manuals: Update thread documentation after dropping CTRL sock threads
+  * trx_rate_ctr: Fix locking wrong mutex
+  * Introduce rate counters to detect issues in received Dl bursts from TRXD
+  * Transceiver: Fix race condition obtaining Dl burst from Upper layer
+  * Add rate counter for missing Txbursts when scheduled towards the radioInterface
+  * Transceiver: Provide initial value for TransceiverState::mFiller in constructor
+  * Transceiver: Use already obtained value from Rx msg structure
+  * Transceiver: Restrict conditions where FN gaps are detected
+  * trx_rate_ctr: Lower some log levels
+  * Introduce CTR log category
+  * Transceiver: Lower some log levels which have an associated counter
+  * Transceiver: Check log level before generating burst str representation
+  * Transceiver: Add several rate_ctr for rx error conditions
+  * Use new libosmovty cpu sched config features
+  * debian: Update debian8 osmo-trx specific patch
+  * jenkins.sh: Verify distro-specific patches apply
+  * ipc: fix var declaration in for loop
+  * Add support for TRXC MUTE command
+  * arch: x86: Fix convolve optimizations breaking signal
+  * contrib/jenkins: Enable parallel make in make distcheck
+  * Transceiver: Pass config struct instead of large list of params
+  * Calculate RSSI offset based on RxGain configuration
+  * main: generate coredump and exit upon SIGABRT received
+  * ipc: Fix wrong reference to BTS in log line
+  * ipc-driver-test: Allow setting dir prefix for UD socket
+  * radioInterfaceMulti: Fix memory leak upon close()
+  * ChannelizerBase: Fix memory leak
+  * Threads.cpp: Use already existing gettid wrapper function
+  * Replace my_gettid with libosmocore osmo_gettid API
+  * tests: Explicitly drop category from log
+  * tests: Replace deprecated API log_set_print_filename
+
+  [ Philipp Maier ]
+  * debug: use LOGL_NOTICE for log category DDEV
+  * doc: do not set the base-port of the trx
+  * doc: apply an rssi-offset of 28 by default.
+  * doc: switch log levels to notice
+  * Transceiver: Log when sending of CLK indications begins
+  * vty: add attributes to VTY commands indicating when they apply
+  * osmo-trx: add commandline option --vty-ref-xml
+
+  [ Eric ]
+  * configure.ac: fix libtool issue  with clang and sanitizer
+  * transceiver: check the right vector
+  * transceiver: get rid of the ctrl threads
+  * add kernel style .clang-format with 120 chars per line limit
+  * devices: reset internal smart sample buffers upon stop
+  * transceiver: optimize code if optimizations are enabled
+  * transceiver: initialize reorder flag so we don't miscount
+
+  [ Harald Welte ]
+  * PRBS tool sending PRBS sequence to TRX
+  * prbs-tool: Add error simulation capabilities
+  * utils: Ensure content of this directory is included in 'make dist'
+  * prbs-tool: Don't require C99
+  * RPM spec file: Require uhd-firmware for osmo-trx-uhd
+  * osmo-trx.spec.in: Use %config(noreplace) to retain current config file
+  * Fix build on Debian8
+  * [cosmetic] radioInterfaceMulti: More comments
+  * [cosmetic] radioIntefaceMulti: Fix whitespace / indent
+  * ipc: Use OSMO_FD_* instead of deprecated BSC_FD_*
+  * Use osmo_fd_setup() wherever applicable
+  * Use osmo_fd_*_{disable,enable}
+  * README update
+  * manual: Fix typo OsmTRX -> OsmoTRX
+
+  [ Oliver Smith ]
+  * contrib: import RPM spec
+  * contrib: integrate RPM spec
+  * Makefile.am: EXTRA_DIST: debian, contrib/*.spec.in
+  * contrib/jenkins: don't build osmo-gsm-manuals
+  * configure.ac: set -std=gnu11
+
+  [ Vadim Yanitskiy ]
+  * UHDDevice: catch LookupError/IndexError in set{Rx,Tx}Antenna()
+  * debian/control: change maintainer to the Osmocom team / mailing list
+  * proto_trxd: cosmetic: 'if' is not a function, add space
+  * vty: add multi-ARFCN specific warning for chan N > 0
+  * radioDevice: fix set_antennas(): consider MULTI_ARFCN mode
+  * device/lms: fix: 'trx_vty.h' header requires C linkage
+  * device/lms: fix missing semicolon in LMSDevice::assign_band_desc()
+  * device/lms: get rid of 'using namespace std'
+  * device/common/Makefile.am: remove $(LMS_CFLAGS) from AM_CXXFLAGS
+  * main: add --vty-ref-mode, use vty_dump_xml_ref_mode()
+  * device: drop unreasonable LIBOSMO{CTRL,VTY}_{CFLAGS,LIBS}
+  * Transceiver: use size_t and ARRAY_SIZE() in constructor
+  * Transceiver: explicitly init m{Rx,Tx}LowerLoopThread
+  * vty: fix documentation for 'swap-channels (disable|enable)'
+  * vty: fix documentation for 'egprs (disable|enable)'
+  * vty: fix documentation for 'rx-sps (1|4)' and 'tx-sps (1|4)'
+  * vty: cosmetic: use VTY_IPV4_CMD in 'bind-ip' / 'remote-ip'
+  * vty: fix documentation for 'multi-arfcn (disable|enable)'
+  * vty: remove groundless statement about filler type 'dummy'
+  * vty: auto-generate cmd and doc strings for cfg_filler_type_cmd
+  * vty: fix documentation for 'ext-rach (disable|enable)'
+  * main: use logging API to print SIMD info instead of printf()
+  * doc/manuals: generate XML VTY reference at build-time
+  * vty: fix swapped documentation for 'filler type' command
+  * Transceiver: fix integer division in addRadioVector()
+  * Transceiver: use proper factor for amplitude scaling
+  * Add a (hidden) VTY parameter for Rx/Tx freq. shifting
+
+  [ Eric Wild ]
+  * osmo-trx-ipc
+
+  [ Alexander Couzens ]
+  * osmo-trx.spec: move ipc-driver-test into package ipc-test
+
+  [ Sylvain Munaut ]
+  * sigProcLib: fix C/I computation for 8-PSK modulated bursts
+
+ -- Pau Espin Pedrol <pespin@espeweb.net>  Tue, 23 Feb 2021 14:27:15 +0100
+
 osmo-trx (1.2.0) unstable; urgency=medium
 
   [ Pau Espin Pedrol ]

debian/control

@@ -14,7 +14,7 @@ Build-Depends: debhelper (>= 9),
                libtalloc-dev,
                libusrp-dev,
                liblimesuite-dev,
-               libosmocore-dev (>= 1.3.0),
+               libosmocore-dev (>= 1.5.0),
                osmo-gsm-manuals-dev
 Standards-Version: 3.9.6
 Vcs-Browser: http://cgit.osmocom.org/osmo-trx
@@ -30,7 +30,7 @@ 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}), ${misc:Depends}
+Depends: osmo-trx-uhd (= ${binary:Version}), osmo-trx-usrp1 (= ${binary:Version}), osmo-trx-lms (= ${binary:Version}), osmo-trx-ipc (= ${binary:Version}), ${misc:Depends}
 Description: Debug symbols for the osmo-trx-*
  Make debugging possible
 
@@ -91,6 +91,25 @@ Description: SDR transceiver that implements Layer 1 of a GSM BTS (LimeSuite)
  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}
+Description: SDR transceiver that implements Layer 1 of a GSM BTS (generic IPC)
+ 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-doc
 Architecture: all
 Section: doc

debian/osmo-trx-ipc.install

@@ -0,0 +1,4 @@
+etc/osmocom/osmo-trx-ipc.cfg
+lib/systemd/system/osmo-trx-ipc.service
+/usr/bin/osmo-trx-ipc
+/usr/share/doc/osmo-trx/examples/osmo-trx-ipc/osmo-trx-ipc.cfg /usr/share/doc/osmo-trx/examples/osmo-trx-ipc/

debian/patches/build-for-debian8.patch

@@ -1,5 +1,5 @@
 diff --git a/debian/control b/debian/control
-index 8ff59f0..126c16a 100644
+index 12d9af5..27b9d60 100644
 --- a/debian/control
 +++ b/debian/control
 @@ -13,7 +13,6 @@ Build-Depends: debhelper (>= 9),
@@ -7,15 +7,15 @@ index 8ff59f0..126c16a 100644
                 libtalloc-dev,
                 libusrp-dev,
 -               liblimesuite-dev,
-                libosmocore-dev (>= 1.3.0),
+                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}), ${misc:Depends}
-+Depends: osmo-trx-uhd (= ${binary:Version}), osmo-trx-usrp1 (= ${binary:Version}), ${misc:Depends}
+-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
  
@@ -42,19 +42,19 @@ index 8ff59f0..126c16a 100644
 - between different telecommunication associations for developing new
 - generations of mobile phone networks. (post-2G/GSM)
 -
- Package: osmo-trx-doc
- Architecture: all
- Section: doc
+ Package: osmo-trx-ipc
+ Architecture: any
+ Depends: ${shlibs:Depends}, ${misc:Depends}
 diff --git a/debian/rules b/debian/rules
-index 627c0c8..d9285e2 100755
+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-systemdsystemunitdir=/lib/systemd/system --enable-manuals
-+	dh_auto_configure -- --with-uhd --with-usrp1 --with-systemdsystemunitdir=/lib/systemd/system --enable-manuals
+-	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/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-systemdsystemunitdir=/lib/systemd/system --enable-manuals
+	dh_auto_configure -- --with-uhd --with-usrp1 --with-lms --with-ipc --with-systemdsystemunitdir=/lib/systemd/system --enable-manuals
 
 override_dh_strip:
 	dh_strip --dbg-package=osmo-trx-dbg

doc/examples/Makefile.am

@@ -14,6 +14,10 @@ if DEVICE_LMS
 OSMOCONF_FILES += osmo-trx-lms/osmo-trx-lms.cfg
 endif
 
+if DEVICE_IPC
+OSMOCONF_FILES += osmo-trx-ipc/osmo-trx-ipc.cfg
+endif
+
 osmoconf_DATA = $(OSMOCONF_FILES)
 EXTRA_DIST = $(OSMOCONF_FILES)
 

doc/examples/osmo-trx-ipc/osmo-trx-ipc.cfg

@@ -0,0 +1,32 @@
+log stderr
+ logging filter all 1
+ logging color 1
+ logging print category 1
+ logging timestamp 1
+ logging print file basename
+ logging level set-all notice
+!
+line vty
+ no login
+!
+cpu-sched
+ policy rr 18
+trx
+ bind-ip 127.0.0.1
+ remote-ip 127.0.0.1
+ ! 28 dB offset below is valid only for the B2xx in 1800 MHz band, see
+ ! https://osmocom.org/issues/4468 for more details
+ rssi-offset 28.000000
+ tx-sps 4
+ rx-sps 4
+ clock-ref external
+ egprs disable
+ ext-rach disable
+ dev-args ipc_msock=/tmp/ipc_sock0
+ multi-arfcn disable
+ chan 0
+  tx-path TX/RX
+  rx-path RX2
+ chan 1
+  tx-path TX/RX
+  rx-path RX2

doc/examples/osmo-trx-uhd/osmo-trx-usrp_b200.cfg

@@ -15,9 +15,6 @@ trx
  bind-ip 127.0.0.1
  remote-ip 127.0.0.1
  egprs disable
- ! 28 dB offset below is valid only for the B2xx in 1800 MHz band, see
- ! https://osmocom.org/issues/4468 for more details
- rssi-offset 28.000000
  tx-sps 4
  rx-sps 4
  clock-ref external

doc/manuals/Makefile.am

@@ -1,6 +1,5 @@
 EXTRA_DIST = osmotrx-usermanual.adoc \
     osmotrx-usermanual-docinfo.xml \
-    osmotrx-vty-reference.xml \
     chapters \
     vty
 
@@ -9,8 +8,24 @@ if BUILD_MANUALS
   ASCIIDOC_DEPS = $(srcdir)/chapters/*.adoc
   include $(OSMO_GSM_MANUALS_DIR)/build/Makefile.asciidoc.inc
 
-  VTY_REFERENCE = osmotrx-vty-reference.xml
-  include $(OSMO_GSM_MANUALS_DIR)/build/Makefile.vty-reference.inc
+  VARIANTS = $(NULL)
+
+if DEVICE_UHD
+  VARIANTS += uhd
+endif
+if DEVICE_USRP1
+  VARIANTS += usrp1
+endif
+if DEVICE_LMS
+  VARIANTS += lms
+endif
+if DEVICE_IPC
+  VARIANTS += ipc
+endif
+
+  # This is a significantly modified, multi-target adopted copy of
+  # $(OSMO_GSM_MANUALS_DIR)/build/Makefile.vty-reference.inc
+  include $(srcdir)/vty/Makefile.vty-reference.inc
 
   OSMO_REPOSITORY = osmo-trx
   include $(OSMO_GSM_MANUALS_DIR)/build/Makefile.common.inc

doc/manuals/chapters/configuration.adoc

@@ -1,4 +1,4 @@
-== Configuring OsmTRX
+== Configuring OsmoTRX
 
 OsmoTRX will read the configuration at startup time and configure the
 transceiver accordingly after validating the configuration.

doc/manuals/vty/Makefile.vty-reference.inc

@@ -0,0 +1,37 @@
+DOCBOOKS = $(foreach v,$(VARIANTS),vty/osmotrx-$(v)-vty-reference.xml)
+DOCBOOKS_DEPS = $(DOCBOOKS) $(addsuffix .inc,$(DOCBOOKS))
+INC_DIR = $(abspath $(builddir)/vty)
+
+include $(OSMO_GSM_MANUALS_DIR)/build/Makefile.docbook.inc
+
+CLEAN_FILES += $(DOCBOOKS_DEPS)
+CLEAN_FILES += $(addsuffix .inc.gen,$(DOCBOOKS))
+CLEAN_FILES += $(addsuffix .inc.merged,$(DOCBOOKS))
+
+$(INC_DIR):
+	mkdir -p $@
+
+vty/osmotrx-%-vty-reference.xml: $(top_builddir)/Transceiver52M/osmo-trx-% $(INC_DIR)
+	sed -e "s|@@GENERATED@@|$@.inc|" \
+	    -e "s|@@VARIANT@@|$(notdir $<)|" \
+	    -e "s|@@REV_NUMBER@@|$(VERSION)|" \
+	    -e "s|@@REV_DATE@@|$(shell date +"%dth %B %Y")|" \
+	    -e "s|@@CR_YEAR@@|$(shell date +"%Y")|" \
+		$(srcdir)/vty/osmotrx-vty-reference.xml > $@
+
+vty/osmotrx-%-vty-reference.xml.inc: $(top_builddir)/Transceiver52M/osmo-trx-% \
+				     $(OSMO_GSM_MANUALS_DIR)/common/vty_additions.xml \
+				     $(OSMO_GSM_MANUALS_DIR)/common/chapters/vty.xml \
+				     $(OSMO_GSM_MANUALS_DIR)/vty_reference.xsl \
+				     $(srcdir)/vty/*.xml $(INC_DIR)
+	# a) Invoke osmo-trx-% to generate the list of commands first
+	$< --vty-ref-mode default --vty-ref-xml > "$@.gen"
+	# ... filter garbage potentially printed by libraries to stdout
+	sed -i '/^<vtydoc/,$$!d' "$@.gen"
+	# b) Merge the result of a) with global and local additions
+	$(OSMO_GSM_MANUALS_DIR)/build/vty_reference_combine.sh \
+		$(realpath $(OSMO_GSM_MANUALS_DIR)/merge_doc.xsl) "$@.gen" \
+		$(OSMO_GSM_MANUALS_DIR)/common/vty_additions.xml \
+		$(srcdir)/vty/*additions*.xml > "$@.merged"
+	# c) Convert the result of b) into a valid docbook
+	xsltproc $(OSMO_GSM_MANUALS_DIR)/vty_reference.xsl "$@.merged" > $@

doc/manuals/vty/osmotrx-vty-reference.xml

@@ -6,7 +6,7 @@
 <!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML 5.0//EN"
 "http://docbook.org/xml/5.0/dtd/docbook.dtd" [
 <!ENTITY chapter-vty      SYSTEM      "./common/chapters/vty.xml" >
-<!ENTITY sections-vty     SYSTEM      "generated/docbook_vty.xml"  >
+<!ENTITY sections-vty     SYSTEM      "@@GENERATED@@" >
 ]>
 
 <book>
@@ -18,12 +18,19 @@
             <authorinitials>pe</authorinitials>
             <revremark>Initial</revremark>
         </revision>
+        <revision>
+            <revnumber>v2</revnumber>
+            <date>@@REV_DATE@@</date>
+            <authorinitials>s.f.m.c.</authorinitials>
+            <revremark>Automatic build (@@REV_NUMBER@@)</revremark>
+        </revision>
     </revhistory>
 
     <title>OsmoTRX VTY Reference</title>
+    <subtitle>@@VARIANT@@</subtitle>
 
     <copyright>
-      <year>2018</year>
+      <year>@@CR_YEAR@@</year>
     </copyright>
 
     <legalnotice>

tests/CommonLibs/LogTest.cpp

@@ -59,8 +59,10 @@ int main(int argc, char *argv[])
 	osmo_init_logging2(tall_ctx, &linfo);
 
 	log_set_use_color(osmo_stderr_target, 0);
-	log_set_print_filename(osmo_stderr_target, 0);
+	log_set_print_filename2(osmo_stderr_target, LOG_FILENAME_NONE);
 	log_set_print_level(osmo_stderr_target, 1);
+	log_set_print_category(osmo_stderr_target, 0);
+	log_set_print_category_hex(osmo_stderr_target, 0);
 
 	Log(MYCAT, LOGL_FATAL, __BASE_FILE__, __LINE__).get() << "testing the logger.";
 	Log(MYCAT, LOGL_ERROR, __BASE_FILE__, __LINE__).get() << "testing the logger.";