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random: Get random seed from /dev/urandom.
[openvswitch]
/
utilities
/
ovs-controller.c
diff --git
a/utilities/ovs-controller.c
b/utilities/ovs-controller.c
index 30acc8ba46e97288f7968a89bb7cd1cdab4a3ed3..42431bb081f3f23097d19aa26b3af5ef74e2a066 100644
(file)
--- a/
utilities/ovs-controller.c
+++ b/
utilities/ovs-controller.c
@@
-21,6
+21,7
@@
#include <limits.h>
#include <signal.h>
#include <stdlib.h>
#include <limits.h>
#include <signal.h>
#include <stdlib.h>
+#include <stdio.h>
#include <string.h>
#include "command-line.h"
#include <string.h>
#include "command-line.h"
@@
-36,9
+37,9
@@
#include "unixctl.h"
#include "util.h"
#include "vconn.h"
#include "unixctl.h"
#include "util.h"
#include "vconn.h"
-
#include "vlog.h"
#include "vlog.h"
-#define THIS_MODULE VLM_controller
+
+VLOG_DEFINE_THIS_MODULE(controller)
#define MAX_SWITCHES 16
#define MAX_LISTENERS 16
#define MAX_SWITCHES 16
#define MAX_LISTENERS 16
@@
-67,11
+68,18
@@
static int max_idle = 60;
* of their messages (for debugging fail-open mode). */
static bool mute = false;
* of their messages (for debugging fail-open mode). */
static bool mute = false;
+/* -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;
static int do_switching(struct switch_ *);
/* --unixctl: Name of unixctl socket, or null to use the default. */
static char *unixctl_path = NULL;
static int do_switching(struct switch_ *);
-static void new_switch(struct switch_ *, struct vconn *
, const char *name
);
+static void new_switch(struct switch_ *, struct vconn *);
static void parse_options(int argc, char *argv[]);
static void usage(void) NO_RETURN;
static void parse_options(int argc, char *argv[]);
static void usage(void) NO_RETURN;
@@
-87,8
+95,6
@@
main(int argc, char *argv[])
proctitle_init(argc, argv);
set_program_name(argv[0]);
proctitle_init(argc, argv);
set_program_name(argv[0]);
- time_init();
- vlog_init();
parse_options(argc, argv);
signal(SIGPIPE, SIG_IGN);
parse_options(argc, argv);
signal(SIGPIPE, SIG_IGN);
@@
-108,7
+114,7
@@
main(int argc, char *argv[])
if (n_switches >= MAX_SWITCHES) {
ovs_fatal(0, "max %d switch connections", n_switches);
}
if (n_switches >= MAX_SWITCHES) {
ovs_fatal(0, "max %d switch connections", n_switches);
}
- new_switch(&switches[n_switches++], vconn
, name
);
+ new_switch(&switches[n_switches++], vconn);
continue;
} else if (retval == EAFNOSUPPORT) {
struct pvconn *pvconn;
continue;
} else if (retval == EAFNOSUPPORT) {
struct pvconn *pvconn;
@@
-150,7
+156,7
@@
main(int argc, char *argv[])
retval = pvconn_accept(listeners[i], OFP_VERSION, &new_vconn);
if (!retval || retval == EAGAIN) {
if (!retval) {
retval = pvconn_accept(listeners[i], OFP_VERSION, &new_vconn);
if (!retval || retval == EAGAIN) {
if (!retval) {
- new_switch(&switches[n_switches++], new_vconn
, "tcp"
);
+ new_switch(&switches[n_switches++], new_vconn);
}
i++;
} else {
}
i++;
} else {
@@
-208,12
+214,22
@@
main(int argc, char *argv[])
}
static void
}
static void
-new_switch(struct switch_ *sw, struct vconn *vconn
, const char *name
)
+new_switch(struct switch_ *sw, struct vconn *vconn)
{
{
- sw->rconn = rconn_new_from_vconn(name, vconn);
+ 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,
sw->lswitch = lswitch_create(sw->rconn, learn_macs, exact_flows,
set_up_flows ? max_idle : -1,
- action_normal);
+ action_normal, flow_file);
+
+ lswitch_set_queue(sw->lswitch, queue_id);
}
static int
}
static int
@@
-245,6
+261,7
@@
parse_options(int argc, char *argv[])
OPT_MAX_IDLE = UCHAR_MAX + 1,
OPT_PEER_CA_CERT,
OPT_MUTE,
OPT_MAX_IDLE = UCHAR_MAX + 1,
OPT_PEER_CA_CERT,
OPT_MUTE,
+ OPT_WITH_FLOWS,
OPT_UNIXCTL,
VLOG_OPTION_ENUMS
};
OPT_UNIXCTL,
VLOG_OPTION_ENUMS
};
@@
-255,6
+272,8
@@
parse_options(int argc, char *argv[])
{"wildcard", no_argument, 0, 'w'},
{"max-idle", required_argument, 0, OPT_MAX_IDLE},
{"mute", no_argument, 0, OPT_MUTE},
{"wildcard", no_argument, 0, 'w'},
{"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'},
{"unixctl", required_argument, 0, OPT_UNIXCTL},
{"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'V'},
@@
-310,6
+329,17
@@
parse_options(int argc, char *argv[])
}
break;
}
break;
+ case 'q':
+ 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;
case OPT_UNIXCTL:
unixctl_path = optarg;
break;
@@
-358,6
+388,8
@@
usage(void)
" --max-idle=SECS max idle time for new flows\n"
" -N, --normal use OFPAT_NORMAL action\n"
" -w, --wildcard use wildcards, not exact-match rules\n"
" --max-idle=SECS max idle time for new flows\n"
" -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");
" --unixctl=SOCKET override default control socket name\n"
" -h, --help display this help message\n"
" -V, --version display version information\n");