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-rw-r--r--build-root/emacs-lisp/all-skel.el4
-rw-r--r--build-root/emacs-lisp/elog-4-int-skel.el31
-rw-r--r--build-root/emacs-lisp/elog-4-int-track-skel.el34
-rw-r--r--build-root/emacs-lisp/elog-enum-skel.el35
-rw-r--r--build-root/emacs-lisp/elog-one-datum-skel.el28
-rw-r--r--vlib/vlib/elog_samples.c108
-rw-r--r--vlib/vlib/main.c80
-rw-r--r--vppinfra/vppinfra/elog.c2
-rw-r--r--vppinfra/vppinfra/elog.h1
9 files changed, 317 insertions, 6 deletions
diff --git a/build-root/emacs-lisp/all-skel.el b/build-root/emacs-lisp/all-skel.el
index fc961998070..2bf15b240f1 100644
--- a/build-root/emacs-lisp/all-skel.el
+++ b/build-root/emacs-lisp/all-skel.el
@@ -35,3 +35,7 @@
(load-file "./tunnel-decap-skel.el")
(load-file "./tunnel-encap-skel.el")
(load-file "./tunnel-h-skel.el")
+(load-file "./elog-4-int-skel.el")
+(load-file "./elog-4-int-track-skel.el")
+(load-file "./elog-enum-skel.el")
+(load-file "./elog-one-datum-skel.el")
diff --git a/build-root/emacs-lisp/elog-4-int-skel.el b/build-root/emacs-lisp/elog-4-int-skel.el
new file mode 100644
index 00000000000..fda412a7bb8
--- /dev/null
+++ b/build-root/emacs-lisp/elog-4-int-skel.el
@@ -0,0 +1,31 @@
+;;; elog-4-int-skel.el - 4 integer elog skeleton
+
+(require 'skeleton)
+
+(define-skeleton skel-elog-4-int
+"Insert a skeleton 4-integer event definition"
+nil
+'(setq function-name (skeleton-read "Function: "))
+'(setq label (skeleton-read "Label: "))
+
+"
+
+/* $$$ May or may not be needed */
+#include <vlib/vlib.h>
+#include <vppinfra/elog.h>
+
+static inline void " function-name " (u32 *data)
+{
+ ELOG_TYPE_DECLARE(e) =
+ {
+ .format = \"" label ": first %d second %d third %d fourth %d\",
+ .format_args = \"i4i4i4i4\",
+ };
+ struct { u32 data[4];} * ed;
+ ed = ELOG_DATA (&vlib_global_main.elog_main, e);
+ ed->data[0] = data[0];
+ ed->data[1] = data[1];
+ ed->data[2] = data[2];
+ ed->data[3] = data[3];
+}
+")
diff --git a/build-root/emacs-lisp/elog-4-int-track-skel.el b/build-root/emacs-lisp/elog-4-int-track-skel.el
new file mode 100644
index 00000000000..506cc3a2aa9
--- /dev/null
+++ b/build-root/emacs-lisp/elog-4-int-track-skel.el
@@ -0,0 +1,34 @@
+;;; elog-4-int-skel.el - 4 integer elog skeleton
+
+(require 'skeleton)
+
+(define-skeleton skel-elog-4-int-track
+"Insert a skeleton 4-integer-with-track event definition"
+nil
+'(setq function-name (skeleton-read "Function: "))
+'(setq track-label (skeleton-read "Track Label: "))
+'(setq label (skeleton-read "Label: "))
+
+"
+
+/* $$$ May or may not be needed */
+#include <vlib/vlib.h>
+#include <vppinfra/elog.h>
+
+static inline void " function-name " (u32 *data)
+{
+ ELOG_TYPE_DECLARE(e) =
+ {
+ .format = \"" label ": first %d second %d third %d fourth %d\",
+ .format_args = \"i4i4i4i4\",
+ };
+ struct { u32 data[4];} * ed;
+ ELOG_TRACK(" track-label ");
+ ed = ELOG_TRACK_DATA (&vlib_global_main.elog_main, e, " track-label ");
+ ed->data[0] = data[0];
+ ed->data[1] = data[1];
+ ed->data[2] = data[2];
+ ed->data[3] = data[3];
+}
+
+")
diff --git a/build-root/emacs-lisp/elog-enum-skel.el b/build-root/emacs-lisp/elog-enum-skel.el
new file mode 100644
index 00000000000..836ce86a9d9
--- /dev/null
+++ b/build-root/emacs-lisp/elog-enum-skel.el
@@ -0,0 +1,35 @@
+;;; elog-enum-skel.el - enum elog skeleton
+
+(require 'skeleton)
+
+(define-skeleton skel-elog-enum
+"Insert a skeleton enum event definition"
+nil
+'(setq function-name (skeleton-read "Function: "))
+'(setq label (skeleton-read "Label: "))
+
+"
+
+/* $$$ May or may not be needed */
+#include <vlib/vlib.h>
+#include <vppinfra/elog.h>
+
+static inline void " function-name " (u8 which)
+{
+ ELOG_TYPE_DECLARE (e) =
+ {
+ .format = \"" label ": %s\",
+ .format_args = \"t1\",
+ .n_enum_strings = 2,
+ .enum_strings =
+ {
+ \"string 1\",
+ \"string 2\",
+ },
+ };
+ struct { u8 which;} * ed;
+ ed = ELOG_DATA (&vlib_global_main.elog_main, e);
+ ed->which = which;
+}
+
+")
diff --git a/build-root/emacs-lisp/elog-one-datum-skel.el b/build-root/emacs-lisp/elog-one-datum-skel.el
new file mode 100644
index 00000000000..11f8389619a
--- /dev/null
+++ b/build-root/emacs-lisp/elog-one-datum-skel.el
@@ -0,0 +1,28 @@
+;;; elog-one-datum-skel.el - single u32 datum elog skeleton
+
+(require 'skeleton)
+
+(define-skeleton skel-elog-one-datum
+"Insert a skeleton single datum event definition"
+nil
+'(setq function-name (skeleton-read "Function: "))
+'(setq label (skeleton-read "Label: "))
+
+"
+
+/* $$$ May or may not be needed */
+#include <vlib/vlib.h>
+#include <vppinfra/elog.h>
+
+static inline void " function-name " (u32 data)
+{
+ ELOG_TYPE_DECLARE (e) =
+ {
+ .format = \"" label ": %d\",
+ .format_args = \"i4\",
+ };
+
+ elog (&vlib_global_main.elog_main, &e, data);
+}
+
+")
diff --git a/vlib/vlib/elog_samples.c b/vlib/vlib/elog_samples.c
new file mode 100644
index 00000000000..0a5cd202252
--- /dev/null
+++ b/vlib/vlib/elog_samples.c
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <vlib/vlib.h>
+#include <vppinfra/elog.h>
+
+static inline void elog_four_int_sample (u32 *data)
+{
+ ELOG_TYPE_DECLARE(e) =
+ {
+ .format = "four int: first %d second %d third %d fourth %d",
+ .format_args = "i4i4i4i4",
+ };
+ struct { u32 data[4];} * ed;
+ ed = ELOG_DATA (&vlib_global_main.elog_main, e);
+ ed->data[0] = data[0];
+ ed->data[1] = data[1];
+ ed->data[2] = data[2];
+ ed->data[3] = data[3];
+}
+
+static inline void elog_four_int_track_sample (u32 *data)
+{
+ ELOG_TYPE_DECLARE(e) =
+ {
+ .format = "four_int_track: first %d second %d third %d fourth %d",
+ .format_args = "i4i4i4i4",
+ };
+ struct { u32 data[4];} * ed;
+ ELOG_TRACK(sample_track);
+ ed = ELOG_TRACK_DATA (&vlib_global_main.elog_main, e, sample_track);
+ ed->data[0] = data[0];
+ ed->data[1] = data[1];
+ ed->data[2] = data[2];
+ ed->data[3] = data[3];
+}
+
+static inline void elog_enum_sample (u8 which)
+{
+ ELOG_TYPE_DECLARE (e) =
+ {
+ .format = "my enum: %s",
+ .format_args = "t1",
+ .n_enum_strings = 2,
+ .enum_strings =
+ {
+ "string 1",
+ "string 2",
+ },
+ };
+ struct { u8 which;} * ed;
+ ed = ELOG_DATA (&vlib_global_main.elog_main, e);
+ ed->which = which;
+}
+
+static inline void elog_one_datum_sample (u32 data)
+{
+ ELOG_TYPE_DECLARE (e) =
+ {
+ .format = "one datum: %d",
+ .format_args = "i4",
+ };
+
+ elog (&vlib_global_main.elog_main, &e, data);
+}
+
+static clib_error_t *
+test_elog_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ int i;
+ u32 samples[4];
+
+ for (i = 0; i < 10; i++)
+ {
+ samples[0] = i;
+ samples[1] = i+1;
+ samples[2] = i+2;
+ samples[3] = i+3;
+
+ elog_four_int_sample (samples);
+ elog_four_int_track_sample (samples);
+ elog_enum_sample (0);
+ elog_enum_sample (1);
+ elog_one_datum_sample (i);
+ }
+
+ return 0;
+}
+
+VLIB_CLI_COMMAND (test_elog_command, static) = {
+ .path = "test elog sample",
+ .short_help = "test elog sample",
+ .function = test_elog_command_fn,
+};
diff --git a/vlib/vlib/main.c b/vlib/vlib/main.c
index fe9a7da8243..07cf7fb2e6b 100644
--- a/vlib/vlib/main.c
+++ b/vlib/vlib/main.c
@@ -665,8 +665,8 @@ vlib_cli_elog_clear (vlib_main_t * vm,
}
VLIB_CLI_COMMAND (elog_clear_cli, static) = {
- .path = "clear event-logger",
- .short_help = "Clear current event log",
+ .path = "event-logger clear",
+ .short_help = "Clear the event log",
.function = vlib_cli_elog_clear,
};
@@ -711,11 +711,78 @@ elog_save_buffer (vlib_main_t * vm,
}
VLIB_CLI_COMMAND (elog_save_cli, static) = {
- .path = "save event-logger",
- .short_help = "save event-logger <filename> (saves log in /tmp/<filename>)",
+ .path = "event-logger save",
+ .short_help = "event-logger save <filename> (saves log in /tmp/<filename>)",
.function = elog_save_buffer,
};
+static clib_error_t *
+elog_stop (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ elog_main_t * em = &vm->elog_main;
+
+ em->n_total_events_disable_limit = em->n_total_events;
+
+ vlib_cli_output (vm, "Stopped the event logger...");
+ return 0;
+}
+
+VLIB_CLI_COMMAND (elog_stop_cli, static) = {
+ .path = "event-logger stop",
+ .short_help = "Stop the event-logger",
+ .function = elog_stop,
+};
+
+static clib_error_t *
+elog_restart (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ elog_main_t * em = &vm->elog_main;
+
+ em->n_total_events_disable_limit = ~0;
+
+ vlib_cli_output (vm, "Restarted the event logger...");
+ return 0;
+}
+
+VLIB_CLI_COMMAND (elog_restart_cli, static) = {
+ .path = "event-logger restart",
+ .short_help = "Restart the event-logger",
+ .function = elog_restart,
+};
+
+static clib_error_t *
+elog_resize (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ elog_main_t * em = &vm->elog_main;
+ u32 tmp;
+
+ /* Stop the parade */
+ elog_reset_buffer (&vm->elog_main);
+
+ if (unformat (input, "%d", &tmp))
+ {
+ elog_alloc (em, tmp);
+ em->n_total_events_disable_limit = ~0;
+ }
+ else
+ return clib_error_return (0, "Must specify how many events in the ring");
+
+ vlib_cli_output (vm, "Resized ring and restarted the event logger...");
+ return 0;
+}
+
+VLIB_CLI_COMMAND (elog_resize_cli, static) = {
+ .path = "event-logger resize",
+ .short_help = "event-logger resize <nnn>",
+ .function = elog_resize,
+};
+
#endif /* CLIB_UNIX */
static void elog_show_buffer_internal (vlib_main_t * vm, u32 n_events_to_show)
@@ -729,7 +796,10 @@ static void elog_show_buffer_internal (vlib_main_t * vm, u32 n_events_to_show)
* vm->clib_time.seconds_per_clock;
es = elog_peek_events (em);
- vlib_cli_output (vm, "%d events in buffer", vec_len (es));
+ vlib_cli_output (vm, "%d of %d events in buffer, logger %s", vec_len (es),
+ em->event_ring_size,
+ em->n_total_events < em->n_total_events_disable_limit ?
+ "running" : "stopped");
vec_foreach (e, es)
{
vlib_cli_output (vm, "%18.9f: %U",
diff --git a/vppinfra/vppinfra/elog.c b/vppinfra/vppinfra/elog.c
index 222c55fd63e..b748963933c 100644
--- a/vppinfra/vppinfra/elog.c
+++ b/vppinfra/vppinfra/elog.c
@@ -419,7 +419,7 @@ elog_nsec_per_clock (elog_main_t * em)
&em->init_time));
}
-static void elog_alloc (elog_main_t * em, u32 n_events)
+void elog_alloc (elog_main_t * em, u32 n_events)
{
if (em->event_ring)
vec_free (em->event_ring);
diff --git a/vppinfra/vppinfra/elog.h b/vppinfra/vppinfra/elog.h
index db84c95f7ca..afa677338e5 100644
--- a/vppinfra/vppinfra/elog.h
+++ b/vppinfra/vppinfra/elog.h
@@ -408,6 +408,7 @@ void serialize_elog_main (serialize_main_t * m, va_list * va);
void unserialize_elog_main (serialize_main_t * m, va_list * va);
void elog_init (elog_main_t * em, u32 n_events);
+void elog_alloc (elog_main_t * em, u32 n_events);
#ifdef CLIB_UNIX
always_inline clib_error_t *