/* Parse a JSON array of controllers. */ static indigo_error_t parse_controllers(cJSON *root) { cJSON *node, *child; int count = 0; indigo_error_t err; node = cJSON_GetObjectItem(root, "controllers"); if (node == NULL) { AIM_LOG_ERROR("Config: Missing 'controllers' array"); return INDIGO_ERROR_NOT_FOUND; } if (node->type != cJSON_Array) { AIM_LOG_ERROR("Config: expected 'controllers' to be an array"); return INDIGO_ERROR_PARAM; } for (count = 0, child = node->child; child; ++count, child = child->next) { if (count >= MAX_CONTROLLERS) { AIM_LOG_ERROR("Config: More than %d controllers configured", MAX_CONTROLLERS); return INDIGO_ERROR_PARAM; } if (child->type != cJSON_Object) { AIM_LOG_ERROR("Config: expected controller spec to be an object"); return INDIGO_ERROR_PARAM; } err = parse_controller(&staged_config.controllers[count], child); if (err) { AIM_LOG_ERROR("Config: Error parsing controller entry %d", count); return err; } } AIM_LOG_INFO("Config: Parsed %d controller entries", count); staged_config.num_controllers = count; return INDIGO_ERROR_NONE; }
static void parse_named_action(enum ofputil_action_code code, char *arg, struct ofpbuf *ofpacts) { struct ofpact_tunnel *tunnel; uint16_t vid; uint16_t ethertype; ovs_be32 ip; uint8_t pcp; uint8_t tos; switch (code) { case OFPUTIL_ACTION_INVALID: NOT_REACHED(); case OFPUTIL_OFPAT10_OUTPUT: case OFPUTIL_OFPAT11_OUTPUT: parse_output(arg, ofpacts); break; case OFPUTIL_OFPAT10_SET_VLAN_VID: case OFPUTIL_OFPAT11_SET_VLAN_VID: vid = str_to_u32(arg); if (vid & ~VLAN_VID_MASK) { ovs_fatal(0, "%s: not a valid VLAN VID", arg); } ofpact_put_SET_VLAN_VID(ofpacts)->vlan_vid = vid; break; case OFPUTIL_OFPAT10_SET_VLAN_PCP: case OFPUTIL_OFPAT11_SET_VLAN_PCP: pcp = str_to_u32(arg); if (pcp & ~7) { ovs_fatal(0, "%s: not a valid VLAN PCP", arg); } ofpact_put_SET_VLAN_PCP(ofpacts)->vlan_pcp = pcp; break; case OFPUTIL_OFPAT12_SET_FIELD: set_field_parse(arg, ofpacts); break; case OFPUTIL_OFPAT10_STRIP_VLAN: case OFPUTIL_OFPAT11_POP_VLAN: ofpact_put_STRIP_VLAN(ofpacts); break; case OFPUTIL_OFPAT11_PUSH_VLAN: ethertype = str_to_u16(arg, "ethertype"); if (ethertype != ETH_TYPE_VLAN_8021Q) { /* XXX ETH_TYPE_VLAN_8021AD case isn't supported */ ovs_fatal(0, "%s: not a valid VLAN ethertype", arg); } ofpact_put_PUSH_VLAN(ofpacts); break; case OFPUTIL_OFPAT11_SET_QUEUE: ofpact_put_SET_QUEUE(ofpacts)->queue_id = str_to_u32(arg); break; case OFPUTIL_OFPAT10_SET_DL_SRC: case OFPUTIL_OFPAT11_SET_DL_SRC: str_to_mac(arg, ofpact_put_SET_ETH_SRC(ofpacts)->mac); break; case OFPUTIL_OFPAT10_SET_DL_DST: case OFPUTIL_OFPAT11_SET_DL_DST: str_to_mac(arg, ofpact_put_SET_ETH_DST(ofpacts)->mac); break; case OFPUTIL_OFPAT10_SET_NW_SRC: case OFPUTIL_OFPAT11_SET_NW_SRC: str_to_ip(arg, &ip); ofpact_put_SET_IPV4_SRC(ofpacts)->ipv4 = ip; break; case OFPUTIL_OFPAT10_SET_NW_DST: case OFPUTIL_OFPAT11_SET_NW_DST: str_to_ip(arg, &ip); ofpact_put_SET_IPV4_DST(ofpacts)->ipv4 = ip; break; case OFPUTIL_OFPAT10_SET_NW_TOS: case OFPUTIL_OFPAT11_SET_NW_TOS: tos = str_to_u32(arg); if (tos & ~IP_DSCP_MASK) { ovs_fatal(0, "%s: not a valid TOS", arg); } ofpact_put_SET_IPV4_DSCP(ofpacts)->dscp = tos; break; case OFPUTIL_OFPAT11_DEC_NW_TTL: NOT_REACHED(); case OFPUTIL_OFPAT10_SET_TP_SRC: case OFPUTIL_OFPAT11_SET_TP_SRC: ofpact_put_SET_L4_SRC_PORT(ofpacts)->port = str_to_u32(arg); break; case OFPUTIL_OFPAT10_SET_TP_DST: case OFPUTIL_OFPAT11_SET_TP_DST: ofpact_put_SET_L4_DST_PORT(ofpacts)->port = str_to_u32(arg); break; case OFPUTIL_OFPAT10_ENQUEUE: parse_enqueue(arg, ofpacts); break; case OFPUTIL_NXAST_RESUBMIT: parse_resubmit(arg, ofpacts); break; case OFPUTIL_NXAST_SET_TUNNEL: case OFPUTIL_NXAST_SET_TUNNEL64: tunnel = ofpact_put_SET_TUNNEL(ofpacts); tunnel->ofpact.compat = code; tunnel->tun_id = str_to_u64(arg); break; case OFPUTIL_NXAST_WRITE_METADATA: parse_metadata(ofpacts, arg); break; case OFPUTIL_NXAST_SET_QUEUE: ofpact_put_SET_QUEUE(ofpacts)->queue_id = str_to_u32(arg); break; case OFPUTIL_NXAST_POP_QUEUE: ofpact_put_POP_QUEUE(ofpacts); break; case OFPUTIL_NXAST_REG_MOVE: nxm_parse_reg_move(ofpact_put_REG_MOVE(ofpacts), arg); break; case OFPUTIL_NXAST_REG_LOAD: nxm_parse_reg_load(ofpact_put_REG_LOAD(ofpacts), arg); break; case OFPUTIL_NXAST_NOTE: parse_note(arg, ofpacts); break; case OFPUTIL_NXAST_MULTIPATH: multipath_parse(ofpact_put_MULTIPATH(ofpacts), arg); break; case OFPUTIL_NXAST_BUNDLE: bundle_parse(arg, ofpacts); break; case OFPUTIL_NXAST_BUNDLE_LOAD: bundle_parse_load(arg, ofpacts); break; case OFPUTIL_NXAST_RESUBMIT_TABLE: case OFPUTIL_NXAST_OUTPUT_REG: case OFPUTIL_NXAST_DEC_TTL_CNT_IDS: NOT_REACHED(); case OFPUTIL_NXAST_LEARN: learn_parse(arg, ofpacts); break; case OFPUTIL_NXAST_EXIT: ofpact_put_EXIT(ofpacts); break; case OFPUTIL_NXAST_DEC_TTL: parse_dec_ttl(ofpacts, arg); break; case OFPUTIL_NXAST_SET_MPLS_TTL: case OFPUTIL_OFPAT11_SET_MPLS_TTL: parse_set_mpls_ttl(ofpacts, arg); break; case OFPUTIL_OFPAT11_DEC_MPLS_TTL: case OFPUTIL_NXAST_DEC_MPLS_TTL: ofpact_put_DEC_MPLS_TTL(ofpacts); break; case OFPUTIL_NXAST_FIN_TIMEOUT: parse_fin_timeout(ofpacts, arg); break; case OFPUTIL_NXAST_CONTROLLER: parse_controller(ofpacts, arg); break; case OFPUTIL_OFPAT11_PUSH_MPLS: case OFPUTIL_NXAST_PUSH_MPLS: ofpact_put_PUSH_MPLS(ofpacts)->ethertype = htons(str_to_u16(arg, "push_mpls")); break; case OFPUTIL_OFPAT11_POP_MPLS: case OFPUTIL_NXAST_POP_MPLS: ofpact_put_POP_MPLS(ofpacts)->ethertype = htons(str_to_u16(arg, "pop_mpls")); break; case OFPUTIL_NXAST_STACK_PUSH: nxm_parse_stack_action(ofpact_put_STACK_PUSH(ofpacts), arg); break; case OFPUTIL_NXAST_STACK_POP: nxm_parse_stack_action(ofpact_put_STACK_POP(ofpacts), arg); break; case OFPUTIL_NXAST_SAMPLE: parse_sample(ofpacts, arg); break; } }
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; }