extend logging (log more noteworthy events)

Let's log some more events that might happen.

Change-Id: I37fd290f0f0621fbf6e20e33fa709efc14df94c7

2 files changed, 16 insertions, 2 deletions

diff --git a/src/ctl.c b/src/ctl.c
index 1fa5d84..b29e990 100644
--- a/src/ctl.c
+++ b/src/ctl.c
@@ -31,11 +31,13 @@
 
 #include <osmocom/core/isdnhdlc.h>
 #include <osmocom/core/msgb.h>
+#include <osmocom/core/logging.h>
 
 #include <osmocom/e1d/proto.h>
 #include <osmocom/e1d/proto_srv.h>
 
 #include "e1d.h"
+#include "log.h"
 
 
 struct e1_intf *
@@ -94,6 +96,8 @@ _e1d_fill_ts_info(struct osmo_e1dp_ts_info *ti, struct e1_ts *ts)
 void
 e1_ts_stop(struct e1_ts *ts)
 {
+	LOGPTS(ts, DE1D, LOGL_INFO, "Stopping\n");
+
 	ts->mode = E1_TS_MODE_OFF;
 
 	if (ts->fd >= 0) {
@@ -107,6 +111,8 @@ _e1d_ts_start(struct e1_ts *ts, enum e1_ts_mode mode)
 {
 	int ret, sd[2];
 
+	LOGPTS(ts, DE1D, LOGL_INFO, "Starting in mode %u\n", mode);
+
 	ret = socketpair(AF_UNIX, SOCK_SEQPACKET, 0, sd);
 	if (ret < 0)
 		return ret;
diff --git a/src/intf_line.c b/src/intf_line.c
index 305f5dd..a1fbc0f 100644
--- a/src/intf_line.c
+++ b/src/intf_line.c
@@ -64,6 +64,8 @@ e1_intf_new(struct e1_daemon *e1d, void *drv_data)
 
 	llist_add_tail(&intf->list, &e1d->interfaces);
 
+	LOGPIF(intf, DE1D, LOGL_NOTICE, "Created\n");
+
 	return intf;
 }
 
@@ -72,6 +74,8 @@ e1_intf_destroy(struct e1_intf *intf)
 {
 	struct e1_line *line, *line2;
 
+	LOGPIF(intf, DE1D, LOGL_NOTICE, "Destroying\n");
+
 	/* destroy all lines */
 	llist_for_each_entry_safe(line, line2, &intf->lines, list)
 		e1_line_destroy(line);
@@ -107,12 +111,16 @@ e1_line_new(struct e1_intf *intf, void *drv_data)
 
 	llist_add_tail(&line->list, &intf->lines);
 
+	LOGPLI(line, DE1D, LOGL_NOTICE, "Created\n");
+
 	return line;
 }
 
 void
 e1_line_destroy(struct e1_line *line)
 {
+	LOGPLI(line, DE1D, LOGL_NOTICE, "Destroying\n");
+
 	/* close all [peer] file descriptors */
 	for (int i=0; i<32; i++)
 		e1_ts_stop(&line->ts[i]);
@@ -243,7 +251,7 @@ e1_line_mux_out(struct e1_line *line, uint8_t *buf, int fts)
 		}
 
 		if (l < 0 && errno != EAGAIN) {
-			LOGP(DE1D, LOGL_ERROR, "dead socket during read: %s\n",
+			LOGPTS(ts, DE1D, LOGL_ERROR, "dead socket during read: %s\n",
 				strerror(errno));
 			e1_ts_stop(ts);
 		}
@@ -300,7 +308,7 @@ e1_line_demux_in(struct e1_line *line, const uint8_t *buf, int size)
 			continue;
 		}
 		if (rv < 0 && errno != EAGAIN) {
-			LOGP(DE1D, LOGL_ERROR, "dead socket during write: %s\n",
+			LOGPTS(ts, DE1D, LOGL_ERROR, "dead socket during write: %s\n",
 				strerror(errno));
 			e1_ts_stop(ts);
 		}