int
aim_main(int argc, char* argv[])
{
AIM_LOG_STRUCT_REGISTER();
/*
* We queue many (up to 20) 64KB messages before sending them on the socket
* with a single writev(). After we free all the messages the malloc
* implementation would see we have more than 128KB (the default trim value)
* free and return it to the OS with a call to brk(). Every time we
* allocate a new message we have to get the memory with brk() all over
* again.
*
* Increasing the trim threshold above the size of our working set
* eliminates this churn.
*/
mallopt(M_TRIM_THRESHOLD, 2*1024*1024);
loci_logger = ivs_loci_logger;
core_cfg.expire_flows = 1;
core_cfg.stats_check_ms = 900;
core_cfg.disconnected_mode = INDIGO_CORE_DISCONNECTED_MODE_STICKY;
parse_options(argc, argv);
/* Setup logging from command line options */
if (loglevel >= LOGLEVEL_DEFAULT) {
aim_log_fid_set_all(AIM_LOG_FLAG_FATAL, 1);
aim_log_fid_set_all(AIM_LOG_FLAG_ERROR, 1);
aim_log_fid_set_all(AIM_LOG_FLAG_WARN, 1);
}
if (loglevel >= LOGLEVEL_VERBOSE) {
aim_log_fid_set_all(AIM_LOG_FLAG_VERBOSE, 1);
}
if (loglevel >= LOGLEVEL_TRACE) {
aim_log_fid_set_all(AIM_LOG_FLAG_TRACE, 1);
}
if (use_syslog) {
aim_log_pvs_set_all(aim_pvs_syslog_open("ivs", LOG_NDELAY, LOG_DAEMON));
}
AIM_LOG_MSG("Starting %s (%s) pid %d", program_version, AIM_STRINGIFY(BUILD_ID), getpid());
/* Initialize all modules */
if (ind_soc_init(&soc_cfg) < 0) {
AIM_LOG_FATAL("Failed to initialize Indigo socket manager");
return 1;
}
if (ind_cxn_init(&cxn_cfg) < 0) {
AIM_LOG_FATAL("Failed to initialize Indigo connection manager");
return 1;
}
if (ind_core_init(&core_cfg) < 0) {
AIM_LOG_FATAL("Failed to initialize Indigo core module");
return 1;
}
if (ind_ovs_init(datapath_name, max_flows) < 0) {
AIM_LOG_FATAL("Failed to initialize OVSDriver module");
return 1;
}
if (lacpa_init() < 0) {
AIM_LOG_FATAL("Failed to initialize LACP Agent module");
return 1;
}
if (lldpa_system_init() < 0) {
AIM_LOG_FATAL("Failed to initialize LLDP Agent module");
return 1;
}
if (arpa_init() < 0) {
AIM_LOG_FATAL("Failed to initialize ARP Agent module");
return 1;
}
if (router_ip_table_init() < 0) {
AIM_LOG_FATAL("Failed to initialize Router IP table module");
return 1;
}
if (icmpa_init() < 0) {
AIM_LOG_FATAL("Failed to initialize ICMP Agent module");
return 1;
}
if (dhcpra_system_init() < 0) {
AIM_LOG_FATAL("Failed to initialize DHCP relay table and agent module");
return 1;
}
if (enable_tunnel) {
if (ind_ovs_tunnel_init() < 0) {
AIM_LOG_FATAL("Failed to initialize tunneling");
return 1;
}
}
if (pipeline == NULL) {
if (openflow_version == NULL || !strcmp(openflow_version, "1.0")) {
pipeline = "standard-1.0";
} else if (!strcmp(openflow_version, "1.3")) {
pipeline = "standard-1.3";
} else {
AIM_DIE("unexpected OpenFlow version");
}
}
AIM_LOG_INFO("Initializing forwarding pipeline '%s'", pipeline);
indigo_error_t rv = pipeline_set(pipeline);
if (rv < 0) {
AIM_LOG_FATAL("Failed to set pipeline: %s", indigo_strerror(rv));
return 1;
}
#if 0
/* TODO Configuration module installs its own SIGHUP handler. */
if (ind_cfg_init() < 0) {
AIM_LOG_FATAL("Failed to initialize Indigo configuration module");
return 1;
}
#endif
if (config_filename) {
ind_cfg_filename_set(config_filename);
if (ind_cfg_load() < 0) {
AIM_LOG_FATAL("Failed to load configuration file");
return 1;
}
}
if (dpid) {
indigo_core_dpid_set(dpid);
}
/* Enable all modules */
if (ind_soc_enable_set(1) < 0) {
AIM_LOG_FATAL("Failed to enable Indigo socket manager");
return 1;
}
if (ind_cxn_enable_set(1) < 0) {
AIM_LOG_FATAL("Failed to enable Indigo connection manager");
return 1;
}
if (ind_core_enable_set(1) < 0) {
AIM_LOG_FATAL("Failed to enable Indigo core module");
return 1;
}
/* Add interfaces from command line */
{
biglist_t *element;
char *str;
int index = 1;
BIGLIST_FOREACH_DATA(element, interfaces, char *, str) {
AIM_LOG_MSG("Adding interface %s (port %d)", str, index);
if (indigo_port_interface_add(str, index, NULL)) {
AIM_LOG_FATAL("Failed to add interface %s", str);
return 1;
}
index++;
}
}
int
aim_main(int argc, char* argv[])
{
AIM_LOG_STRUCT_REGISTER();
core_cfg.expire_flows = 1;
core_cfg.stats_check_ms = 900;
core_cfg.disconnected_mode = INDIGO_CORE_DISCONNECTED_MODE_STICKY;
parse_options(argc, argv);
/* Setup logging from command line options */
if (loglevel >= LOGLEVEL_DEFAULT) {
aim_log_fid_set_all(AIM_LOG_FLAG_FATAL, 1);
aim_log_fid_set_all(AIM_LOG_FLAG_ERROR, 1);
aim_log_fid_set_all(AIM_LOG_FLAG_WARN, 1);
}
if (loglevel >= LOGLEVEL_VERBOSE) {
aim_log_fid_set_all(AIM_LOG_FLAG_VERBOSE, 1);
}
if (loglevel >= LOGLEVEL_TRACE) {
aim_log_fid_set_all(AIM_LOG_FLAG_TRACE, 1);
}
if (use_syslog) {
aim_log_pvs_set_all(aim_pvs_syslog_open("ivs", LOG_NDELAY, LOG_DAEMON));
}
AIM_LOG_MSG("Starting %s (%s)", program_version, AIM_STRINGIFY(BUILD_ID));
/* Initialize all modules */
if (ind_soc_init(&soc_cfg) < 0) {
AIM_LOG_FATAL("Failed to initialize Indigo socket manager");
return 1;
}
if (ind_cxn_init(&cxn_cfg) < 0) {
AIM_LOG_FATAL("Failed to initialize Indigo connection manager");
return 1;
}
if (ind_core_init(&core_cfg) < 0) {
AIM_LOG_FATAL("Failed to initialize Indigo core module");
return 1;
}
if (ind_ovs_init(datapath_name) < 0) {
AIM_LOG_FATAL("Failed to initialize OVSDriver module");
return 1;
}
if (enable_tunnel) {
if (ind_ovs_tunnel_init() < 0) {
AIM_LOG_FATAL("Failed to initialize tunneling");
return 1;
}
}
#if 0
/* TODO Configuration module installs its own SIGHUP handler. */
if (ind_cfg_init() < 0) {
AIM_LOG_FATAL("Failed to initialize Indigo configuration module");
return 1;
}
#endif
if (config_filename) {
ind_cfg_filename_set(config_filename);
if (ind_cfg_load() < 0) {
AIM_LOG_FATAL("Failed to load configuration file");
return 1;
}
}
if (dpid) {
indigo_core_dpid_set(dpid);
}
/* Enable all modules */
if (ind_soc_enable_set(1) < 0) {
AIM_LOG_FATAL("Failed to enable Indigo socket manager");
return 1;
}
if (ind_cxn_enable_set(1) < 0) {
AIM_LOG_FATAL("Failed to enable Indigo connection manager");
return 1;
}
if (ind_core_enable_set(1) < 0) {
AIM_LOG_FATAL("Failed to enable Indigo core module");
return 1;
}
/* Add interfaces from command line */
{
biglist_t *element;
char *str;
int index = 1;
BIGLIST_FOREACH_DATA(element, interfaces, char *, str) {
AIM_LOG_MSG("Adding interface %s (port %d)", str, index);
if (indigo_port_interface_add(str, index, NULL)) {
AIM_LOG_FATAL("Failed to add interface %s", str);
return 1;
}
index++;
}
}
static void
parse_options(int argc, char **argv)
{
while (1) {
int option_index = 0;
/* Options without short equivalents */
enum long_opts {
OPT_START = 256,
OPT_NAME,
OPT_DPID,
OPT_SYSLOG,
OPT_TUNNEL,
OPT_VERSION,
OPT_MAX_FLOWS,
OPT_PIPELINE,
};
static struct option long_options[] = {
{"verbose", no_argument, 0, 'v' },
{"trace", no_argument, 0, 't' },
{"interface", required_argument, 0, 'i' },
{"controller", required_argument, 0, 'c' },
{"listen", required_argument, 0, 'l' },
{"pipeline", optional_argument, 0, OPT_PIPELINE },
{"dpid", required_argument, 0, OPT_DPID },
{"syslog", no_argument, 0, OPT_SYSLOG },
{"tunnel", no_argument, 0, OPT_TUNNEL },
{"help", no_argument, 0, 'h' },
{"version", no_argument, 0, OPT_VERSION },
/* Undocumented options */
{"name", required_argument, 0, OPT_NAME },
{"max-flows", required_argument, 0, OPT_MAX_FLOWS },
{"config-file", required_argument, 0, 'f' },
{"openflow-version", required_argument, 0, 'V' },
{0, 0, 0, 0 }
};
int c = getopt_long(argc, argv, "vtl:i:c:f:hV:",
long_options, &option_index);
if (c == -1) {
break;
}
switch (c) {
case 'v':
loglevel = LOGLEVEL_VERBOSE;
break;
case 't':
loglevel = LOGLEVEL_TRACE;
break;
case 'c':
controllers = biglist_append(controllers, optarg);
break;
case 'l':
listeners = biglist_append(listeners, optarg);
break;
case 'i':
interfaces = biglist_append(interfaces, optarg);
break;
case 'f':
config_filename = optarg;
break;
case 'V':
openflow_version = optarg;
break;
case OPT_NAME:
datapath_name = strdup(optarg);
break;
case OPT_DPID:
dpid = strtoll(optarg, NULL, 16);
break;
case OPT_SYSLOG:
use_syslog = 1;
break;
case OPT_TUNNEL:
enable_tunnel = 1;
break;
case OPT_VERSION:
printf("%s (%s)\n", program_version, AIM_STRINGIFY(BUILD_ID));
exit(0);
break;
case OPT_MAX_FLOWS:
max_flows = strtoll(optarg, NULL, 0);
core_cfg.max_flowtable_entries = max_flows;
AIM_LOG_MSG("Setting max flows to %d", max_flows);
break;
case OPT_PIPELINE:
pipeline = optarg ? optarg : "experimental";
break;
case 'h':
case '?':
printf("ivs: Indigo Virtual Switch\n");
printf("Usage: ivs [OPTION]...\n");
printf("\n");
printf(" -v, --verbose Verbose logging\n");
printf(" -t, --trace Very verbose logging\n");
printf(" -c, --controller=IP:PORT Connect to a controller at startup\n");
printf(" -l, --listen=IP:PORT Listen for dpctl connections\n");
printf(" -i, --interface=INTERFACE Attach a network interface at startup\n");
printf(" --pipeline=NAME Set the default forwarding pipeline (standard-1.0 or standard-1.3)\n");
//printf(" -f, --config-file=FILE Read a configuration file\n");
//printf(" --name=NAME Set the name of the kernel datapath (default indigo)\n");
printf(" --dpid=DPID Set datapath ID (default autogenerated)\n");
printf(" --syslog Log to syslog instead of stderr\n");
printf(" --tunnel Enable flow-based GRE tunneling (requires controller support)\n");
printf(" -h,--help Display this help message and exit\n");
printf(" --version Display version information and exit\n");
exit(c == 'h' ? 0 : 1);
break;
}
}
}
#include <OFStateManager/ofstatemanager.h> #include <Configuration/configuration.h> #include <pipeline/pipeline.h> #include <bcm_driver/bcm_driver.h> #ifndef BUILD_ID #define BUILD_ID dev #endif #ifndef BUILD_OS #define BUILD_OS ubuntu 14.04 #endif const char *ofagent_version = "0.1"; const char *ofagent_build_id = AIM_STRINGIFY(BUILD_ID); const char *ofagent_build_os = AIM_STRINGIFY(BUILD_OS); of_desc_str_t mfr_desc = "SK Telecom"; of_desc_str_t sw_desc = "OFAgent"; of_desc_str_t hw_desc = "Facebook Wedge"; of_desc_str_t dp_desc = ""; of_serial_num_t serial_num = ""; static ind_soc_config_t soc_cfg; static ind_cxn_config_t cxn_cfg; static ind_core_config_t core_cfg; static int sighup_eventfd; static int sigterm_eventfd;
