/* --max-idle: Maximum idle time, in seconds, before flows expire. */
static int max_idle = 60;
+/* --mute: If true, accept connections from switches but do not reply to any
+ * of their messages (for debugging fail-open mode). */
+static bool mute = false;
+
static int do_switching(struct switch_ *);
static void new_switch(struct switch_ *, struct vconn *, const char *name);
static void parse_options(int argc, char *argv[]);
msg = rconn_recv(sw->rconn);
if (msg) {
- lswitch_process_packet(sw->lswitch, sw->rconn, msg);
+ if (!mute) {
+ lswitch_process_packet(sw->lswitch, sw->rconn, msg);
+ }
ofpbuf_delete(msg);
}
rconn_run(sw->rconn);
enum {
OPT_MAX_IDLE = UCHAR_MAX + 1,
OPT_PEER_CA_CERT,
+ OPT_MUTE,
VLOG_OPTION_ENUMS
};
static struct option long_options[] = {
{"hub", no_argument, 0, 'H'},
{"noflow", no_argument, 0, 'n'},
{"max-idle", required_argument, 0, OPT_MAX_IDLE},
+ {"mute", no_argument, 0, OPT_MUTE},
{"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'V'},
DAEMON_LONG_OPTIONS,
setup_flows = false;
break;
+ case OPT_MUTE:
+ mute = true;
+ break;
+
case OPT_MAX_IDLE:
if (!strcmp(optarg, "permanent")) {
max_idle = OFP_FLOW_PERMANENT;