X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=utilities%2Fovs-ofctl.c;h=68f2edafff5ee13123aed60129c353386867a523;hb=6d9e6eb44fc82ae985e6e8db4f156ba56f8bea39;hp=e46e1a2dbe23f0ccab8d7beeb40f7fbe692e7a5e;hpb=e94b92baf63322117e22a7432e1740afa3073587;p=sliver-openvswitch.git diff --git a/utilities/ovs-ofctl.c b/utilities/ovs-ofctl.c index e46e1a2db..68f2edaff 100644 --- a/utilities/ovs-ofctl.c +++ b/utilities/ovs-ofctl.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, 2009, 2010 Nicira Networks. + * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -51,14 +51,15 @@ VLOG_DEFINE_THIS_MODULE(ofctl); +/* --strict: Use strict matching for flow mod commands? */ +static bool strict; -#define MOD_PORT_CMD_UP "up" -#define MOD_PORT_CMD_DOWN "down" -#define MOD_PORT_CMD_FLOOD "flood" -#define MOD_PORT_CMD_NOFLOOD "noflood" +/* -F, --flow-format: Flow format to use. Either one of NXFF_* to force a + * particular flow format or -1 to let ovs-ofctl choose intelligently. */ +static int preferred_flow_format = -1; -/* Use strict matching for flow mod commands? */ -static bool strict; +/* -m, --more: Additional verbosity for ofp-print functions. */ +static int verbosity; static const struct command all_commands[]; @@ -85,6 +86,8 @@ parse_options(int argc, char *argv[]) static struct option long_options[] = { {"timeout", required_argument, 0, 't'}, {"strict", no_argument, 0, OPT_STRICT}, + {"flow-format", required_argument, 0, 'F'}, + {"more", no_argument, 0, 'm'}, {"help", no_argument, 0, 'h'}, {"version", no_argument, 0, 'V'}, VLOG_LONG_OPTIONS, @@ -113,6 +116,17 @@ parse_options(int argc, char *argv[]) } break; + case 'F': + preferred_flow_format = ofputil_flow_format_from_string(optarg); + if (preferred_flow_format < 0) { + ovs_fatal(0, "unknown flow format `%s'", optarg); + } + break; + + case 'm': + verbosity++; + break; + case 'h': usage(); @@ -169,6 +183,8 @@ usage(void) vlog_usage(); printf("\nOther options:\n" " --strict use strict match for flow commands\n" + " -F, --flow-format=FORMAT force particular flow format\n" + " -m, --more be more verbose printing OpenFlow\n" " -t, --timeout=SECS give up after SECS seconds\n" " -h, --help display this help message\n" " -V, --version display version information\n"); @@ -203,7 +219,7 @@ static void open_vconn_socket(const char *name, struct vconn **vconnp) { char *vconn_name = xasprintf("unix:%s", name); - VLOG_INFO("connecting to %s", vconn_name); + VLOG_DBG("connecting to %s", vconn_name); run(vconn_open_block(vconn_name, OFP_VERSION, vconnp), "connecting to %s", vconn_name); free(vconn_name); @@ -217,7 +233,7 @@ open_vconn__(const char *name, const char *default_suffix, struct stat s; char *bridge_path, *datapath_name, *datapath_type; - bridge_path = xasprintf("%s/%s.%s", ovs_rundir, name, default_suffix); + bridge_path = xasprintf("%s/%s.%s", ovs_rundir(), name, default_suffix); dp_parse_name(name, &datapath_name, &datapath_type); if (strstr(name, ":")) { @@ -235,11 +251,11 @@ open_vconn__(const char *name, const char *default_suffix, "obtaining name of %s", dpif_name); dpif_close(dpif); if (strcmp(dpif_name, name)) { - VLOG_INFO("datapath %s is named %s", name, dpif_name); + VLOG_DBG("datapath %s is named %s", name, dpif_name); } socket_name = xasprintf("%s/%s.%s", - ovs_rundir, dpif_name, default_suffix); + ovs_rundir(), dpif_name, default_suffix); if (stat(socket_name, &s)) { ovs_fatal(errno, "cannot connect to %s: stat failed on %s", name, socket_name); @@ -292,7 +308,7 @@ dump_transaction(const char *vconn_name, struct ofpbuf *request) update_openflow_length(request); open_vconn(vconn_name, &vconn); run(vconn_transact(vconn, request, &reply), "talking to %s", vconn_name); - ofp_print(stdout, reply->data, reply->size, 1); + ofp_print(stdout, reply->data, reply->size, verbosity + 1); vconn_close(vconn); } @@ -307,7 +323,7 @@ dump_trivial_transaction(const char *vconn_name, uint8_t request_type) static void dump_stats_transaction(const char *vconn_name, struct ofpbuf *request) { - uint32_t send_xid = ((struct ofp_header *) request->data)->xid; + ovs_be32 send_xid = ((struct ofp_header *) request->data)->xid; struct vconn *vconn; bool done = false; @@ -322,7 +338,7 @@ dump_stats_transaction(const char *vconn_name, struct ofpbuf *request) if (send_xid == recv_xid) { struct ofp_stats_reply *osr; - ofp_print(stdout, reply->data, reply->size, 1); + ofp_print(stdout, reply->data, reply->size, verbosity + 1); osr = ofpbuf_at(reply, 0, sizeof *osr); done = !osr || !(ntohs(osr->flags) & OFPSF_REPLY_MORE); @@ -343,6 +359,40 @@ dump_trivial_stats_transaction(const char *vconn_name, uint8_t stats_type) dump_stats_transaction(vconn_name, request); } +/* Sends 'request', which should be a request that only has a reply if an error + * occurs, and waits for it to succeed or fail. If an error does occur, prints + * it and exits with an error. */ +static void +transact_multiple_noreply(struct vconn *vconn, struct list *requests) +{ + struct ofpbuf *request, *reply; + + LIST_FOR_EACH (request, list_node, requests) { + update_openflow_length(request); + } + + run(vconn_transact_multiple_noreply(vconn, requests, &reply), + "talking to %s", vconn_get_name(vconn)); + if (reply) { + ofp_print(stderr, reply->data, reply->size, verbosity + 2); + exit(1); + } + ofpbuf_delete(reply); +} + +/* Sends 'request', which should be a request that only has a reply if an error + * occurs, and waits for it to succeed or fail. If an error does occur, prints + * it and exits with an error. */ +static void +transact_noreply(struct vconn *vconn, struct ofpbuf *request) +{ + struct list requests; + + list_init(&requests); + list_push_back(&requests, &request->list_node); + transact_multiple_noreply(vconn, &requests); +} + static void do_show(int argc OVS_UNUSED, char *argv[]) { @@ -373,7 +423,7 @@ do_status(int argc, char *argv[]) if (reply->header.type != OFPT_VENDOR || reply->vendor != ntohl(NX_VENDOR_ID) || reply->subtype != ntohl(NXT_STATUS_REPLY)) { - ofp_print(stderr, b->data, b->size, 2); + ofp_print(stderr, b->data, b->size, verbosity + 2); ovs_fatal(0, "bad reply"); } @@ -392,80 +442,160 @@ do_dump_tables(int argc OVS_UNUSED, char *argv[]) dump_trivial_stats_transaction(argv[1], OFPST_TABLE); } -static uint16_t -str_to_port_no(const char *vconn_name, const char *str) +/* Opens a connection to 'vconn_name', fetches the ofp_phy_port structure for + * 'port_name' (which may be a port name or number), and copies it into + * '*oppp'. */ +static void +fetch_ofp_phy_port(const char *vconn_name, const char *port_name, + struct ofp_phy_port *oppp) { struct ofpbuf *request, *reply; struct ofp_switch_features *osf; + unsigned int port_no; struct vconn *vconn; int n_ports; int port_idx; - unsigned int port_no; - - /* Check if the argument is a port index. Otherwise, treat it as - * the port name. */ - if (str_to_uint(str, 10, &port_no)) { - return port_no; + /* Try to interpret the argument as a port number. */ + if (!str_to_uint(port_name, 10, &port_no)) { + port_no = UINT_MAX; } - /* Send a "Features Request" to resolve the name into a number. */ + /* Fetch the switch's ofp_switch_features. */ make_openflow(sizeof(struct ofp_header), OFPT_FEATURES_REQUEST, &request); open_vconn(vconn_name, &vconn); run(vconn_transact(vconn, request, &reply), "talking to %s", vconn_name); osf = reply->data; + if (reply->size < sizeof *osf) { + ovs_fatal(0, "%s: received too-short features reply (only %zu bytes)", + vconn_name, reply->size); + } n_ports = (reply->size - sizeof *osf) / sizeof *osf->ports; for (port_idx = 0; port_idx < n_ports; port_idx++) { - /* Check argument as an interface name */ - if (!strncmp((char *)osf->ports[port_idx].name, str, - sizeof osf->ports[0].name)) { - break; + const struct ofp_phy_port *opp = &osf->ports[port_idx]; + + if (port_no != UINT_MAX + ? htons(port_no) == opp->port_no + : !strncmp(opp->name, port_name, sizeof opp->name)) { + *oppp = *opp; + ofpbuf_delete(reply); + vconn_close(vconn); + return; } } - if (port_idx == n_ports) { - ovs_fatal(0, "couldn't find monitored port: %s", str); + ovs_fatal(0, "%s: couldn't find port `%s'", vconn_name, port_name); +} + +/* Returns the port number corresponding to 'port_name' (which may be a port + * name or number) within the switch 'vconn_name'. */ +static uint16_t +str_to_port_no(const char *vconn_name, const char *port_name) +{ + unsigned int port_no; + + if (str_to_uint(port_name, 10, &port_no)) { + return port_no; + } else { + struct ofp_phy_port opp; + + fetch_ofp_phy_port(vconn_name, port_name, &opp); + return ntohs(opp.port_no); } +} - ofpbuf_delete(reply); - vconn_close(vconn); +static bool +try_set_flow_format(struct vconn *vconn, enum nx_flow_format flow_format) +{ + struct ofpbuf *sff, *reply; - return ntohs(osf->ports[port_idx].port_no); + sff = ofputil_make_set_flow_format(flow_format); + run(vconn_transact_noreply(vconn, sff, &reply), + "talking to %s", vconn_get_name(vconn)); + if (reply) { + char *s = ofp_to_string(reply->data, reply->size, 2); + VLOG_DBG("%s: failed to set flow format %s, controller replied: %s", + vconn_get_name(vconn), + ofputil_flow_format_to_string(flow_format), + s); + free(s); + ofpbuf_delete(reply); + return false; + } + return true; } static void -do_dump_flows(int argc, char *argv[]) +set_flow_format(struct vconn *vconn, enum nx_flow_format flow_format) { - struct ofp_flow_stats_request *req; - struct parsed_flow pf; - struct ofpbuf *request; + struct ofpbuf *sff = ofputil_make_set_flow_format(flow_format); + transact_noreply(vconn, sff); + VLOG_DBG("%s: using user-specified flow format %s", + vconn_get_name(vconn), + ofputil_flow_format_to_string(flow_format)); +} + +static enum nx_flow_format +negotiate_highest_flow_format(struct vconn *vconn, const struct cls_rule *rule, + bool cookie_support, ovs_be64 cookie) +{ + int flow_format; - req = alloc_stats_request(sizeof *req, OFPST_FLOW, &request); - parse_ofp_str(&pf, NULL, argc > 2 ? argv[2] : ""); - flow_to_match(&pf.rule.flow, pf.rule.wc.wildcards, NXFF_OPENFLOW10, - &req->match); - memset(&req->pad, 0, sizeof req->pad); - req->out_port = htons(pf.out_port); + if (preferred_flow_format != -1) { + enum nx_flow_format min_format; - dump_stats_transaction(argv[1], request); + min_format = ofputil_min_flow_format(rule, cookie_support, cookie); + if (preferred_flow_format >= min_format) { + set_flow_format(vconn, preferred_flow_format); + return preferred_flow_format; + } + + VLOG_WARN("%s: cannot use requested flow format %s for " + "specified flow", vconn_get_name(vconn), + ofputil_flow_format_to_string(min_format)); + } + + if (try_set_flow_format(vconn, NXFF_NXM)) { + flow_format = NXFF_NXM; + } else if (try_set_flow_format(vconn, NXFF_TUN_ID_FROM_COOKIE)) { + flow_format = NXFF_TUN_ID_FROM_COOKIE; + } else { + flow_format = NXFF_OPENFLOW10; + } + + VLOG_DBG("%s: negotiated flow format %s", vconn_get_name(vconn), + ofputil_flow_format_to_string(flow_format)); + return flow_format; } static void -do_dump_aggregate(int argc, char *argv[]) +do_dump_flows__(int argc, char *argv[], bool aggregate) { - struct ofp_aggregate_stats_request *req; + enum nx_flow_format flow_format; + struct flow_stats_request fsr; struct ofpbuf *request; - struct parsed_flow pf; + struct vconn *vconn; - req = alloc_stats_request(sizeof *req, OFPST_AGGREGATE, &request); - parse_ofp_str(&pf, NULL, argc > 2 ? argv[2] : ""); - flow_to_match(&pf.rule.flow, pf.rule.wc.wildcards, NXFF_OPENFLOW10, - &req->match); - memset(&req->pad, 0, sizeof req->pad); - req->out_port = htons(pf.out_port); + parse_ofp_flow_stats_request_str(&fsr, aggregate, argc > 2 ? argv[2] : ""); + open_vconn(argv[1], &vconn); + flow_format = negotiate_highest_flow_format(vconn, &fsr.match, false, 0); + request = ofputil_encode_flow_stats_request(&fsr, flow_format); dump_stats_transaction(argv[1], request); + vconn_close(vconn); +} + +static void +do_dump_flows(int argc, char *argv[]) +{ + return do_dump_flows__(argc, argv, false); +} + +static void +do_dump_aggregate(int argc, char *argv[]) +{ + return do_dump_flows__(argc, argv, true); } static void @@ -493,23 +623,34 @@ do_queue_stats(int argc, char *argv[]) } static void -do_add_flow(int argc OVS_UNUSED, char *argv[]) +do_flow_mod__(int argc OVS_UNUSED, char *argv[], uint16_t command) { + enum nx_flow_format flow_format; + struct list requests; struct vconn *vconn; - struct ofpbuf *buffer; - buffer = parse_ofp_flow_mod_str(argv[2], OFPFC_ADD); + list_init(&requests); + flow_format = NXFF_OPENFLOW10; + parse_ofp_flow_mod_str(&requests, &flow_format, argc > 2 ? argv[2] : "", + command); open_vconn(argv[1], &vconn); - send_openflow_buffer(vconn, buffer); + transact_multiple_noreply(vconn, &requests); vconn_close(vconn); } +static void +do_add_flow(int argc, char *argv[]) +{ + do_flow_mod__(argc, argv, OFPFC_ADD); +} + static void do_add_flows(int argc OVS_UNUSED, char *argv[]) { + enum nx_flow_format flow_format; + struct list requests; struct vconn *vconn; - struct ofpbuf *b; FILE *file; file = fopen(argv[2], "r"); @@ -517,56 +658,28 @@ do_add_flows(int argc OVS_UNUSED, char *argv[]) ovs_fatal(errno, "%s: open", argv[2]); } + list_init(&requests); + flow_format = NXFF_OPENFLOW10; + open_vconn(argv[1], &vconn); - while ((b = parse_ofp_add_flow_file(file)) != NULL) { - send_openflow_buffer(vconn, b); + while (parse_ofp_add_flow_file(&requests, &flow_format, file)) { + transact_multiple_noreply(vconn, &requests); } vconn_close(vconn); + fclose(file); } static void -do_mod_flows(int argc OVS_UNUSED, char *argv[]) -{ - struct vconn *vconn; - struct ofpbuf *buffer; - uint16_t command; - - command = strict ? OFPFC_MODIFY_STRICT : OFPFC_MODIFY; - buffer = parse_ofp_flow_mod_str(argv[2], command); - open_vconn(argv[1], &vconn); - send_openflow_buffer(vconn, buffer); - vconn_close(vconn); -} - -static void do_del_flows(int argc, char *argv[]) +do_mod_flows(int argc, char *argv[]) { - struct vconn *vconn; - struct ofpbuf *buffer; - uint16_t command; - - command = strict ? OFPFC_DELETE_STRICT : OFPFC_DELETE; - buffer = parse_ofp_flow_mod_str(argc > 2 ? argv[2] : "", command); - - open_vconn(argv[1], &vconn); - send_openflow_buffer(vconn, buffer); - vconn_close(vconn); + do_flow_mod__(argc, argv, strict ? OFPFC_MODIFY_STRICT : OFPFC_MODIFY); } static void -do_tun_cookie(int argc OVS_UNUSED, char *argv[]) +do_del_flows(int argc, char *argv[]) { - struct nxt_tun_id_cookie *tun_id_cookie; - struct ofpbuf *buffer; - struct vconn *vconn; - - tun_id_cookie = make_nxmsg(sizeof *tun_id_cookie, NXT_TUN_ID_FROM_COOKIE, - &buffer); - tun_id_cookie->set = !strcmp(argv[2], "true"); - - open_vconn(argv[1], &vconn); - send_openflow_buffer(vconn, buffer); - vconn_close(vconn); + do_flow_mod__(argc, argv, strict ? OFPFC_DELETE_STRICT : OFPFC_DELETE); } static void @@ -575,7 +688,7 @@ monitor_vconn(struct vconn *vconn) for (;;) { struct ofpbuf *b; run(vconn_recv_block(vconn, &b), "vconn_recv"); - ofp_print(stderr, b->data, b->size, 2); + ofp_print(stderr, b->data, b->size, verbosity + 2); ofpbuf_delete(b); } } @@ -593,7 +706,7 @@ do_monitor(int argc, char *argv[]) osc = make_openflow(sizeof *osc, OFPT_SET_CONFIG, &buf); osc->miss_send_len = htons(miss_send_len); - send_openflow_buffer(vconn, buf); + transact_noreply(vconn, buf); } monitor_vconn(vconn); } @@ -640,80 +753,36 @@ do_probe(int argc OVS_UNUSED, char *argv[]) static void do_mod_port(int argc OVS_UNUSED, char *argv[]) { - struct ofpbuf *request, *reply; - struct ofp_switch_features *osf; struct ofp_port_mod *opm; + struct ofp_phy_port opp; + struct ofpbuf *request; struct vconn *vconn; - char *endptr; - int n_ports; - int port_idx; - int port_no; - - /* Check if the argument is a port index. Otherwise, treat it as - * the port name. */ - port_no = strtol(argv[2], &endptr, 10); - if (port_no == 0 && endptr == argv[2]) { - port_no = -1; - } - - /* Send a "Features Request" to get the information we need in order - * to modify the port. */ - make_openflow(sizeof(struct ofp_header), OFPT_FEATURES_REQUEST, &request); - open_vconn(argv[1], &vconn); - run(vconn_transact(vconn, request, &reply), "talking to %s", argv[1]); - - osf = reply->data; - n_ports = (reply->size - sizeof *osf) / sizeof *osf->ports; - - for (port_idx = 0; port_idx < n_ports; port_idx++) { - if (port_no != -1) { - /* Check argument as a port index */ - if (osf->ports[port_idx].port_no == htons(port_no)) { - break; - } - } else { - /* Check argument as an interface name */ - if (!strncmp((char *)osf->ports[port_idx].name, argv[2], - sizeof osf->ports[0].name)) { - break; - } - - } - } - if (port_idx == n_ports) { - ovs_fatal(0, "couldn't find monitored port: %s", argv[2]); - } + fetch_ofp_phy_port(argv[1], argv[2], &opp); opm = make_openflow(sizeof(struct ofp_port_mod), OFPT_PORT_MOD, &request); - opm->port_no = osf->ports[port_idx].port_no; - memcpy(opm->hw_addr, osf->ports[port_idx].hw_addr, sizeof opm->hw_addr); + opm->port_no = opp.port_no; + memcpy(opm->hw_addr, opp.hw_addr, sizeof opm->hw_addr); opm->config = htonl(0); opm->mask = htonl(0); opm->advertise = htonl(0); - printf("modifying port: %s\n", osf->ports[port_idx].name); - - if (!strncasecmp(argv[3], MOD_PORT_CMD_UP, sizeof MOD_PORT_CMD_UP)) { + if (!strcasecmp(argv[3], "up")) { opm->mask |= htonl(OFPPC_PORT_DOWN); - } else if (!strncasecmp(argv[3], MOD_PORT_CMD_DOWN, - sizeof MOD_PORT_CMD_DOWN)) { + } else if (!strcasecmp(argv[3], "down")) { opm->mask |= htonl(OFPPC_PORT_DOWN); opm->config |= htonl(OFPPC_PORT_DOWN); - } else if (!strncasecmp(argv[3], MOD_PORT_CMD_FLOOD, - sizeof MOD_PORT_CMD_FLOOD)) { + } else if (!strcasecmp(argv[3], "flood")) { opm->mask |= htonl(OFPPC_NO_FLOOD); - } else if (!strncasecmp(argv[3], MOD_PORT_CMD_NOFLOOD, - sizeof MOD_PORT_CMD_NOFLOOD)) { + } else if (!strcasecmp(argv[3], "noflood")) { opm->mask |= htonl(OFPPC_NO_FLOOD); opm->config |= htonl(OFPPC_NO_FLOOD); } else { ovs_fatal(0, "unknown mod-port command '%s'", argv[3]); } - send_openflow_buffer(vconn, request); - - ofpbuf_delete(reply); + open_vconn(argv[1], &vconn); + transact_noreply(vconn, request); vconn_close(vconn); } @@ -750,12 +819,12 @@ do_ping(int argc, char *argv[]) || rpy_hdr->xid != rq_hdr->xid || rpy_hdr->type != OFPT_ECHO_REPLY) { printf("Reply does not match request. Request:\n"); - ofp_print(stdout, request, request->size, 2); + ofp_print(stdout, request, request->size, verbosity + 2); printf("Reply:\n"); - ofp_print(stdout, reply, reply->size, 2); + ofp_print(stdout, reply, reply->size, verbosity + 2); } printf("%zu bytes from %s: xid=%08"PRIx32" time=%.1f ms\n", - reply->size - sizeof *rpy_hdr, argv[1], rpy_hdr->xid, + reply->size - sizeof *rpy_hdr, argv[1], ntohl(rpy_hdr->xid), (1000*(double)(end.tv_sec - start.tv_sec)) + (.001*(end.tv_usec - start.tv_usec))); ofpbuf_delete(request); @@ -815,10 +884,13 @@ do_help(int argc OVS_UNUSED, char *argv[] OVS_UNUSED) /* Undocumented commands for unit testing. */ +/* "parse-flows FILENAME": reads the named file as a sequence of flows (like + * add-flows) and prints each of the flows back to stdout. */ static void do_parse_flows(int argc OVS_UNUSED, char *argv[]) { - struct ofpbuf *b; + enum nx_flow_format flow_format; + struct list packets; FILE *file; file = fopen(argv[1], "r"); @@ -826,13 +898,27 @@ do_parse_flows(int argc OVS_UNUSED, char *argv[]) ovs_fatal(errno, "%s: open", argv[2]); } - while ((b = parse_ofp_add_flow_file(file)) != NULL) { - ofp_print(stdout, b->data, b->size, 0); - ofpbuf_delete(b); + list_init(&packets); + flow_format = NXFF_OPENFLOW10; + if (preferred_flow_format > 0) { + flow_format = preferred_flow_format; + } + + while (parse_ofp_add_flow_file(&packets, &flow_format, file)) { + struct ofpbuf *packet, *next; + + LIST_FOR_EACH_SAFE (packet, next, list_node, &packets) { + ofp_print(stdout, packet->data, packet->size, verbosity); + list_remove(&packet->list_node); + ofpbuf_delete(packet); + } } fclose(file); } +/* "parse-nx-match": reads a series of nx_match specifications as strings from + * stdin, does some internal fussing with them, and then prints them back as + * strings on stdout. */ static void do_parse_nx_match(int argc OVS_UNUSED, char *argv[] OVS_UNUSED) { @@ -887,6 +973,22 @@ do_parse_nx_match(int argc OVS_UNUSED, char *argv[] OVS_UNUSED) ds_destroy(&in); } +/* "ofp-print HEXSTRING [VERBOSITY]": Converts the hex digits in HEXSTRING into + * binary data, interpreting them as an OpenFlow message, and prints the + * OpenFlow message on stdout, at VERBOSITY (level 2 by default). */ +static void +do_ofp_print(int argc, char *argv[]) +{ + struct ofpbuf packet; + + ofpbuf_init(&packet, strlen(argv[1]) / 2); + if (ofpbuf_put_hex(&packet, argv[1], NULL)[0] != '\0') { + ovs_fatal(0, "trailing garbage following hex bytes"); + } + ofp_print(stdout, packet.data, packet.size, argc > 2 ? atoi(argv[2]) : 2); + ofpbuf_uninit(&packet); +} + static const struct command all_commands[] = { { "show", 1, 1, do_show }, { "status", 1, 2, do_status }, @@ -901,7 +1003,6 @@ static const struct command all_commands[] = { { "add-flows", 2, 2, do_add_flows }, { "mod-flows", 2, 2, do_mod_flows }, { "del-flows", 1, 2, do_del_flows }, - { "tun-cookie", 2, 2, do_tun_cookie }, { "dump-ports", 1, 2, do_dump_ports }, { "mod-port", 3, 3, do_mod_port }, { "probe", 1, 1, do_probe }, @@ -912,6 +1013,7 @@ static const struct command all_commands[] = { /* Undocumented commands for testing. */ { "parse-flows", 1, 1, do_parse_flows }, { "parse-nx-match", 0, 0, do_parse_nx_match }, + { "ofp-print", 1, 2, do_ofp_print }, { NULL, 0, 0, NULL }, };