1 /* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014 Nicira, Inc.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
29 #include "command-line.h"
35 #include "fatal-signal.h"
38 #include "openflow/openflow.h"
39 #include "ovsdb-idl.h"
40 #include "poll-loop.h"
42 #include "stream-ssl.h"
48 #include "openvswitch/vconn.h"
49 #include "openvswitch/vlog.h"
50 #include "lib/vswitch-idl.h"
51 #include "lib/netdev-dpdk.h"
53 VLOG_DEFINE_THIS_MODULE(vswitchd
);
55 /* --mlockall: If set, locks all process memory into physical RAM, preventing
56 * the kernel from paging any of its memory to disk. */
57 static bool want_mlockall
;
59 static unixctl_cb_func ovs_vswitchd_exit
;
61 static char *parse_options(int argc
, char *argv
[], char **unixctl_path
);
62 OVS_NO_RETURN
static void usage(void);
65 main(int argc
, char *argv
[])
67 char *unixctl_path
= NULL
;
68 struct unixctl_server
*unixctl
;
73 set_program_name(argv
[0]);
74 retval
= dpdk_init(argc
,argv
);
78 proctitle_init(argc
, argv
);
79 service_start(&argc
, &argv
);
80 remote
= parse_options(argc
, argv
, &unixctl_path
);
81 fatal_ignore_sigpipe();
88 if (mlockall(MCL_CURRENT
| MCL_FUTURE
)) {
89 VLOG_ERR("mlockall failed: %s", ovs_strerror(errno
));
92 VLOG_ERR("mlockall not supported on this system");
96 retval
= unixctl_server_create(unixctl_path
, &unixctl
);
100 unixctl_command_register("exit", "", 0, 0, ovs_vswitchd_exit
, &exiting
);
108 if (memory_should_report()) {
112 bridge_get_memory_usage(&usage
);
113 memory_report(&usage
);
114 simap_destroy(&usage
);
117 unixctl_server_run(unixctl
);
122 unixctl_server_wait(unixctl
);
125 poll_immediate_wake();
128 if (should_service_stop()) {
133 unixctl_server_destroy(unixctl
);
140 parse_options(int argc
, char *argv
[], char **unixctl_pathp
)
143 OPT_PEER_CA_CERT
= UCHAR_MAX
+ 1,
147 OPT_BOOTSTRAP_CA_CERT
,
153 static const struct option long_options
[] = {
154 {"help", no_argument
, NULL
, 'h'},
155 {"version", no_argument
, NULL
, 'V'},
156 {"mlockall", no_argument
, NULL
, OPT_MLOCKALL
},
157 {"unixctl", required_argument
, NULL
, OPT_UNIXCTL
},
160 STREAM_SSL_LONG_OPTIONS
,
161 {"peer-ca-cert", required_argument
, NULL
, OPT_PEER_CA_CERT
},
162 {"bootstrap-ca-cert", required_argument
, NULL
, OPT_BOOTSTRAP_CA_CERT
},
163 {"enable-dummy", optional_argument
, NULL
, OPT_ENABLE_DUMMY
},
164 {"disable-system", no_argument
, NULL
, OPT_DISABLE_SYSTEM
},
165 {"dpdk", required_argument
, NULL
, OPT_DPDK
},
168 char *short_options
= long_options_to_short_options(long_options
);
173 c
= getopt_long(argc
, argv
, short_options
, long_options
, NULL
);
183 ovs_print_version(OFP10_VERSION
, OFP10_VERSION
);
187 want_mlockall
= true;
191 *unixctl_pathp
= optarg
;
195 DAEMON_OPTION_HANDLERS
196 STREAM_SSL_OPTION_HANDLERS
198 case OPT_PEER_CA_CERT
:
199 stream_ssl_set_peer_ca_cert_file(optarg
);
202 case OPT_BOOTSTRAP_CA_CERT
:
203 stream_ssl_set_ca_cert_file(optarg
, true);
206 case OPT_ENABLE_DUMMY
:
207 dummy_enable(optarg
&& !strcmp(optarg
, "override"));
210 case OPT_DISABLE_SYSTEM
:
211 dp_blacklist_provider("system");
218 ovs_fatal(0, "--dpdk must be given at beginning of command line.");
232 return xasprintf("unix:%s/db.sock", ovs_rundir());
235 return xstrdup(argv
[0]);
238 VLOG_FATAL("at most one non-option argument accepted; "
239 "use --help for usage");
246 printf("%s: Open vSwitch daemon\n"
247 "usage: %s [OPTIONS] [DATABASE]\n"
248 "where DATABASE is a socket on which ovsdb-server is listening\n"
249 " (default: \"unix:%s/db.sock\").\n",
250 program_name
, program_name
, ovs_rundir());
251 stream_usage("DATABASE", true, false, true);
254 printf("\nDPDK options:\n"
255 " --dpdk options Initialize DPDK datapath.\n");
256 printf("\nOther options:\n"
257 " --unixctl=SOCKET override default control socket name\n"
258 " -h, --help display this help message\n"
259 " -V, --version display version information\n");
264 ovs_vswitchd_exit(struct unixctl_conn
*conn
, int argc OVS_UNUSED
,
265 const char *argv
[] OVS_UNUSED
, void *exiting_
)
267 bool *exiting
= exiting_
;
269 unixctl_command_reply(conn
, NULL
);