static void
sighup_callback(int socket_id, void *cookie,
int read_ready, int write_ready, int error_seen)
{
uint64_t x;
if (read(sighup_eventfd, &x, sizeof(x)) < 0) {
/* silence warn_unused_result */
}
AIM_LOG_MSG("Received SIGHUP");
if (config_filename) {
ind_cfg_load();
}
}
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++;
}
}
int
aim_main(int argc, char *argv[])
{
set_crash_handler(crash_handler);
AIM_LOG_STRUCT_REGISTER();
loci_logger = ofagent_loci_logger;
core_cfg.stats_check_ms = 900;
parse_options(argc, argv);
/* Setup logging from command line options */
if (loglevel >= LOGLEVEL_DEFAULT) {
aim_log_fid_set_all(AIM_LOG_FLAG_MSG, 1);
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("ofagent", LOG_NDELAY, LOG_DAEMON));
}
create_pidfile();
AIM_LOG_MSG("Starting ofagent %s (%s %s) pid %d",
ofagent_version, ofagent_build_id, ofagent_build_os, getpid());
/* Increase maximum number of file descriptors */
struct rlimit rlim = {
.rlim_cur = SOCKETMANAGER_CONFIG_MAX_SOCKETS,
.rlim_max = SOCKETMANAGER_CONFIG_MAX_SOCKETS
};
if (setrlimit(RLIMIT_NOFILE, &rlim) < 0) {
AIM_LOG_WARN("Failed to increase RLIMIT_NOFILE");
}
/* 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 (bcm_driver_init() < 0) {
AIM_LOG_FATAL("Failed to initialize BCM driver");
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_VERBOSE("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 (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;
}
if (bcm_driver_enable_set(1) < 0) {
AIM_LOG_FATAL("Failed to enable BCM driver");
return 1;
}
/* Add controller from command line */
{
biglist_t *element;
char *str;
BIGLIST_FOREACH_DATA(element, controllers, char *, str) {
AIM_LOG_VERBOSE("Adding controller %s", str);
indigo_cxn_protocol_params_t proto;
if (parse_controller(str, &proto, OF_TCP_PORT) < 0) {
AIM_LOG_FATAL("Failed to parse controller string '%s'", str);
return 1;
}
indigo_cxn_config_params_t config = {
.version = OF_VERSION_1_0,
.cxn_priority = 0,
.local = 0,
.listen = 0,
.periodic_echo_ms = 2000,
.reset_echo_count = 3,
};
indigo_controller_id_t id;
if (indigo_controller_add(&proto, &config, &id) < 0) {
AIM_LOG_FATAL("Failed to add controller %s", str);
return 1;
}
}
}
ind_core_mfr_desc_set(mfr_desc);
snprintf(sw_desc, sizeof(sw_desc),
"ofagent %s %s %s", ofagent_version,
ofagent_build_id, ofagent_build_os);
ind_core_sw_desc_set(sw_desc);
// TODO
//read_hardware_version(hw_desc);
ind_core_hw_desc_set(hw_desc);
char hostname[256];
char domainname[256];
if (gethostname(hostname, sizeof(hostname))) {
sprintf(hostname, "(unknown)");
}
if (getdomainname(domainname, sizeof(domainname))) {
sprintf(domainname, "(unknown)");
}
snprintf(dp_desc, sizeof(dp_desc), "%s.%s pid %d",
hostname, domainname, getpid());
ind_core_dp_desc_set(dp_desc);
AIM_LOG_INFO("Datapath description: %s", dp_desc);
ind_core_serial_num_set(serial_num);
/* The SIGHUP handler triggers sighup_callback to run in the main loop. */
if ((sighup_eventfd = eventfd(0, 0)) < 0) {
AIM_LOG_FATAL("Failed to allocate eventfd");
abort();
}
signal(SIGHUP, sighup);
if (ind_soc_socket_register(sighup_eventfd, sighup_callback, NULL) < 0) {
abort();
}
/* The SIGTERM handler triggers sigterm_callback to run in the main loop. */
if ((sigterm_eventfd = eventfd(0, 0)) < 0) {
AIM_LOG_FATAL("Failed to allocate eventfd");
abort();
}
signal(SIGTERM, sigterm);
if (ind_soc_socket_register(sigterm_eventfd, sigterm_callback, NULL) < 0) {
abort();
}
/* TODO Start handling upcalls */
//ind_ovs_enable();
//packet_trace_init(datapath_name);
ind_soc_select_and_run(-1);
AIM_LOG_MSG("Stopping ofagent %s", ofagent_version);
ind_core_finish();
bcm_driver_finish();
ind_cxn_finish();
ind_soc_finish();
return 0;
}