/* Datapath. */
uint64_t datapath_id; /* Datapath ID. */
const char *dp_name; /* Name of local datapath. */
+ struct svec ports; /* Set of ports to add to datapath (if any). */
/* Description strings. */
const char *mfr_desc; /* Manufacturer. */
VLOG_INFO("Open vSwitch version %s", VERSION BUILDNR);
VLOG_INFO("OpenFlow protocol version 0x%02x", OFP_VERSION);
+ /* Create the datapath and add ports to it, if requested by the user. */
+ if (s.ports.n) {
+ struct dpif *dpif;
+ const char *port;
+ size_t i;
+
+ error = dpif_create_and_open(s.dp_name, &dpif);
+ if (error) {
+ ovs_fatal(error, "could not create datapath");
+ }
+
+ SVEC_FOR_EACH (i, port, &s.ports) {
+ error = dpif_port_add(dpif, port, 0, NULL);
+ if (error) {
+ ovs_fatal(error, "failed to add %s as a port", port);
+ }
+ }
+ dpif_close(dpif);
+ }
+
/* Start OpenFlow processing. */
error = ofproto_create(s.dp_name, NULL, NULL, &ofproto);
if (error) {
OPT_COMMAND_DIR,
OPT_NETFLOW,
OPT_MGMT_ID,
+ OPT_PORTS,
VLOG_OPTION_ENUMS,
LEAK_CHECKER_OPTION_ENUMS
};
{"command-dir", required_argument, 0, OPT_COMMAND_DIR},
{"netflow", required_argument, 0, OPT_NETFLOW},
{"mgmt-id", required_argument, 0, OPT_MGMT_ID},
+ {"ports", required_argument, 0, OPT_PORTS},
{"verbose", optional_argument, 0, 'v'},
{"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'V'},
s->command_dir = NULL;
svec_init(&s->netflow);
s->mgmt_id = 0;
+ svec_init(&s->ports);
for (;;) {
int c;
switch (c) {
case OPT_DATAPATH_ID:
- if (strlen(optarg) != 12
- || strspn(optarg, "0123456789abcdefABCDEF") != 12) {
+ if (!dpid_from_string(optarg, &s->datapath_id)) {
ovs_fatal(0, "argument to --datapath-id must be "
- "exactly 12 hex digits");
- }
- s->datapath_id = strtoll(optarg, NULL, 16);
- if (!s->datapath_id) {
- ovs_fatal(0, "argument to --datapath-id must be nonzero");
+ "exactly 12 hex digits and may not be all-zero");
}
break;
svec_add(&s->snoops, optarg);
break;
+ case OPT_PORTS:
+ svec_split(&s->ports, optarg, ",");
+ break;
+
case 'h':
usage();