static bool learn_macs = true;
/* Set up flows? (If not, every packet is processed at the controller.) */
-static bool setup_flows = true;
+static bool set_up_flows = true;
/* --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[]);
{
sw->rconn = rconn_new_from_vconn(name, vconn);
sw->lswitch = lswitch_create(sw->rconn, learn_macs,
- setup_flows ? max_idle : -1);
+ set_up_flows ? max_idle : -1);
}
static int
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,
break;
case 'n':
- setup_flows = false;
+ set_up_flows = false;
+ break;
+
+ case OPT_MUTE:
+ mute = true;
break;
case OPT_MAX_IDLE: