Suggestion #9347.
Suggested-by: Alan Shieh <[email protected]>
Signed-off-by: Ben Pfaff <[email protected]>
---
This builds on the async-msgs series and so should not be reviewed before
it.
utilities/ovs-ofctl.8.in | 4 ++++
utilities/ovs-ofctl.c | 18 ++++++++++++++++++
2 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/utilities/ovs-ofctl.8.in b/utilities/ovs-ofctl.8.in
index 3780f49..c3b8e9e 100644
--- a/utilities/ovs-ofctl.8.in
+++ b/utilities/ovs-ofctl.8.in
@@ -1200,6 +1200,10 @@ will insist on the selected format. If the switch does
not support the
requested format, \fBovs\-ofctl\fR will report a fatal error. This option only
affects the \fBmonitor\fR command.
.
+.IP "\fB\-\-timestamp\fR"
+Print a timestamp before each received packet. This option only
+affects the \fBmonitor\fR and \fBsnoop\fR commands.
+.
.IP "\fB\-m\fR"
.IQ "\fB\-\-more\fR"
Increases the verbosity of OpenFlow messages printed and logged by
diff --git a/utilities/ovs-ofctl.c b/utilities/ovs-ofctl.c
index 5232ebc..78485dc 100644
--- a/utilities/ovs-ofctl.c
+++ b/utilities/ovs-ofctl.c
@@ -79,6 +79,10 @@ static int preferred_packet_in_format = -1;
/* -m, --more: Additional verbosity for ofp-print functions. */
static int verbosity;
+/* --timestamp: Print a timestamp before each received packet on "monitor" and
+ * "snoop" command? */
+static bool timestamp;
+
static const struct command all_commands[];
static void usage(void) NO_RETURN;
@@ -100,6 +104,7 @@ parse_options(int argc, char *argv[])
enum {
OPT_STRICT = UCHAR_MAX + 1,
OPT_READD,
+ OPT_TIMESTAMP,
DAEMON_OPTION_ENUMS,
VLOG_OPTION_ENUMS
};
@@ -110,6 +115,7 @@ parse_options(int argc, char *argv[])
{"flow-format", required_argument, NULL, 'F'},
{"packet-in-format", required_argument, NULL, 'P'},
{"more", no_argument, NULL, 'm'},
+ {"timestamp", no_argument, NULL, OPT_TIMESTAMP},
{"help", no_argument, NULL, 'h'},
{"version", no_argument, NULL, 'V'},
DAEMON_LONG_OPTIONS,
@@ -173,6 +179,10 @@ parse_options(int argc, char *argv[])
readd = true;
break;
+ case OPT_TIMESTAMP:
+ timestamp = true;
+ break;
+
DAEMON_OPTION_HANDLERS
VLOG_OPTION_HANDLERS
STREAM_SSL_OPTION_HANDLERS
@@ -231,6 +241,7 @@ usage(void)
" -F, --flow-format=FORMAT force particular flow format\n"
" -P, --packet-in-format=FRMT force particular packet in format\n"
" -m, --more be more verbose printing OpenFlow\n"
+ " --timestamp (monitor, snoop) print timestamps\n"
" -t, --timeout=SECS give up after SECS seconds\n"
" -h, --help display this help message\n"
" -V, --version display version information\n");
@@ -991,6 +1002,13 @@ monitor_vconn(struct vconn *vconn)
msg_type = ((const struct ofp_header *) b->data)->type;
run(retval, "vconn_recv");
+ if (timestamp) {
+ time_t now = time_wall();
+ char s[32];
+
+ strftime(s, sizeof s, "%Y-%m-%d %H:%M:%S: ", localtime(&now));
+ fputs(s, stderr);
+ }
ofp_print(stderr, b->data, b->size, verbosity + 2);
ofpbuf_delete(b);
--
1.7.2.5
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