#include <limits.h>
#include <signal.h>
#include <stdlib.h>
+#include <stdio.h>
#include <string.h>
#include "command-line.h"
/* -q, --queue: OpenFlow queue to use, or the default queue if UINT32_MAX. */
static uint32_t queue_id = UINT32_MAX;
+/* --with-flows: File with flows to send to switch, or null to not load
+ * any default flows. */
+static FILE *flow_file = NULL;
+
/* --unixctl: Name of unixctl socket, or null to use the default. */
static char *unixctl_path = NULL;
for (i = optind; i < argc; i++) {
const char *name = argv[i];
struct vconn *vconn;
- int retval;
retval = vconn_open(name, OFP_VERSION, &vconn);
if (!retval) {
while (n_switches > 0 || n_listeners > 0) {
int iteration;
- int i;
/* Accept connections on listening vconns. */
for (i = 0; i < n_listeners && n_switches < MAX_SWITCHES; ) {
struct vconn *new_vconn;
- int retval;
retval = pvconn_accept(listeners[i], OFP_VERSION, &new_vconn);
if (!retval || retval == EAGAIN) {
bool progress = false;
for (i = 0; i < n_switches; ) {
struct switch_ *this = &switches[i];
- int retval = do_switching(this);
+
+ retval = do_switching(this);
if (!retval || retval == EAGAIN) {
if (!retval) {
progress = true;
}
for (i = 0; i < n_switches; i++) {
struct switch_ *this = &switches[i];
- lswitch_run(this->lswitch, this->rconn);
+ lswitch_run(this->lswitch);
}
unixctl_server_run(unixctl);
{
sw->rconn = rconn_create(60, 0);
rconn_connect_unreliably(sw->rconn, vconn, NULL);
+
+ /* If it was set, rewind 'flow_file' to the beginning, since a
+ * previous call to lswitch_create() will leave the stream at the
+ * end. */
+ if (flow_file) {
+ rewind(flow_file);
+ }
sw->lswitch = lswitch_create(sw->rconn, learn_macs, exact_flows,
set_up_flows ? max_idle : -1,
- action_normal, NULL);
+ action_normal, flow_file);
+
lswitch_set_queue(sw->lswitch, queue_id);
}
OPT_MAX_IDLE = UCHAR_MAX + 1,
OPT_PEER_CA_CERT,
OPT_MUTE,
+ OPT_WITH_FLOWS,
OPT_UNIXCTL,
VLOG_OPTION_ENUMS
};
{"max-idle", required_argument, 0, OPT_MAX_IDLE},
{"mute", no_argument, 0, OPT_MUTE},
{"queue", required_argument, 0, 'q'},
+ {"with-flows", required_argument, 0, OPT_WITH_FLOWS},
{"unixctl", required_argument, 0, OPT_UNIXCTL},
{"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'V'},
queue_id = atoi(optarg);
break;
+ case OPT_WITH_FLOWS:
+ flow_file = fopen(optarg, "r");
+ if (flow_file == NULL) {
+ ovs_fatal(errno, "%s: open", optarg);
+ }
+ break;
+
case OPT_UNIXCTL:
unixctl_path = optarg;
break;
" -N, --normal use OFPAT_NORMAL action\n"
" -w, --wildcard use wildcards, not exact-match rules\n"
" -q, --queue=QUEUE OpenFlow queue ID to use for output\n"
+ " --with-flows FILE use the flows from FILE\n"
" --unixctl=SOCKET override default control socket name\n"
" -h, --help display this help message\n"
" -V, --version display version information\n");