X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=inline;f=utilities%2Fovs-ofctl.c;h=00ba06b18f05f45476a5374f12e70a567d82b9fa;hb=e1152397ae5307cd7a082361ab81fa73076368f5;hp=39c3dae96a5e1620ee1fe44fcc25b883911a13f3;hpb=96628ae85fe26ac86d35bca5f4c288e56048c3d6;p=openvswitch diff --git a/utilities/ovs-ofctl.c b/utilities/ovs-ofctl.c index 39c3dae9..00ba06b1 100644 --- a/utilities/ovs-ofctl.c +++ b/utilities/ovs-ofctl.c @@ -40,6 +40,7 @@ #include "odp-util.h" #include "ofp-actions.h" #include "ofp-errors.h" +#include "ofp-msgs.h" #include "ofp-parse.h" #include "ofp-print.h" #include "ofp-util.h" @@ -393,21 +394,10 @@ open_vconn(const char *name, struct vconn **vconnp) return open_vconn__(name, "mgmt", vconnp); } -static void * -alloc_stats_request(size_t rq_len, uint16_t type, struct ofpbuf **bufferp) -{ - struct ofp_stats_msg *rq; - - rq = make_openflow(rq_len, OFPT10_STATS_REQUEST, bufferp); - rq->type = htons(type); - rq->flags = htons(0); - return rq; -} - static void send_openflow_buffer(struct vconn *vconn, struct ofpbuf *buffer) { - update_openflow_length(buffer); + ofpmsg_update_length(buffer); run(vconn_send_block(vconn, buffer), "failed to send packet to switch"); } @@ -417,7 +407,7 @@ dump_transaction(const char *vconn_name, struct ofpbuf *request) struct vconn *vconn; struct ofpbuf *reply; - update_openflow_length(request); + ofpmsg_update_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, verbosity + 1); @@ -426,20 +416,26 @@ dump_transaction(const char *vconn_name, struct ofpbuf *request) } static void -dump_trivial_transaction(const char *vconn_name, uint8_t request_type) +dump_trivial_transaction(const char *vconn_name, enum ofpraw raw) { struct ofpbuf *request; - make_openflow(sizeof(struct ofp_header), request_type, &request); + request = ofpraw_alloc(raw, OFP10_VERSION, 0); dump_transaction(vconn_name, request); } static void dump_stats_transaction__(struct vconn *vconn, struct ofpbuf *request) { - ovs_be32 send_xid = ((struct ofp_header *) request->data)->xid; - ovs_be16 stats_type = ((struct ofp_stats_msg *) request->data)->type; + const struct ofp_header *request_oh = request->data; + ovs_be32 send_xid = request_oh->xid; + enum ofpraw request_raw; + enum ofpraw reply_raw; bool done = false; + ofpraw_decode_partial(&request_raw, request->data, request->size); + reply_raw = ofpraw_stats_request_to_reply(request_raw, + request_oh->version); + send_openflow_buffer(vconn, request); while (!done) { ovs_be32 recv_xid; @@ -448,16 +444,15 @@ dump_stats_transaction__(struct vconn *vconn, struct ofpbuf *request) run(vconn_recv_block(vconn, &reply), "OpenFlow packet receive failed"); recv_xid = ((struct ofp_header *) reply->data)->xid; if (send_xid == recv_xid) { - const struct ofp_stats_msg *osm = reply->data; - const struct ofp_header *oh = reply->data; + enum ofpraw raw; ofp_print(stdout, reply->data, reply->size, verbosity + 1); - if (oh->type == OFPT_ERROR) { + ofpraw_decode(&raw, reply->data); + if (ofptype_from_ofpraw(raw) == OFPTYPE_ERROR) { done = true; - } else if (oh->type == OFPT10_STATS_REPLY - && osm->type == stats_type) { - done = !(ntohs(osm->flags) & OFPSF_REPLY_MORE); + } else if (raw == reply_raw) { + done = !ofpmp_more(reply->data); } else { ovs_fatal(0, "received bad reply: %s", ofp_to_string(reply->data, reply->size, @@ -482,10 +477,11 @@ dump_stats_transaction(const char *vconn_name, struct ofpbuf *request) } static void -dump_trivial_stats_transaction(const char *vconn_name, uint8_t stats_type) +dump_trivial_stats_transaction(const char *vconn_name, enum ofpraw raw) { struct ofpbuf *request; - alloc_stats_request(sizeof(struct ofp_stats_msg), stats_type, &request); + + request = ofpraw_alloc(raw, OFP10_VERSION, 0); dump_stats_transaction(vconn_name, request); } @@ -500,7 +496,7 @@ transact_multiple_noreply(struct vconn *vconn, struct list *requests) struct ofpbuf *request, *reply; LIST_FOR_EACH (request, list_node, requests) { - update_openflow_length(request); + ofpmsg_update_length(request); } run(vconn_transact_multiple_noreply(vconn, requests, &reply), @@ -531,38 +527,31 @@ static void fetch_switch_config(struct vconn *vconn, struct ofp_switch_config *config_) { struct ofp_switch_config *config; - struct ofp_header *header; struct ofpbuf *request; struct ofpbuf *reply; + enum ofptype type; - make_openflow(sizeof(struct ofp_header), OFPT_GET_CONFIG_REQUEST, - &request); + request = ofpraw_alloc(OFPRAW_OFPT_GET_CONFIG_REQUEST, OFP10_VERSION, 0); run(vconn_transact(vconn, request, &reply), "talking to %s", vconn_get_name(vconn)); - header = reply->data; - if (header->type != OFPT_GET_CONFIG_REPLY || - header->length != htons(sizeof *config)) { + if (ofptype_pull(&type, reply) || type != OFPTYPE_GET_CONFIG_REPLY) { ovs_fatal(0, "%s: bad reply to config request", vconn_get_name(vconn)); } - config = reply->data; + config = ofpbuf_pull(reply, sizeof *config); *config_ = *config; ofpbuf_delete(reply); } static void -set_switch_config(struct vconn *vconn, struct ofp_switch_config *config_) +set_switch_config(struct vconn *vconn, const struct ofp_switch_config *config) { - struct ofp_switch_config *config; - struct ofp_header save_header; struct ofpbuf *request; - config = make_openflow(sizeof *config, OFPT_SET_CONFIG, &request); - save_header = config->header; - *config = *config_; - config->header = save_header; + request = ofpraw_alloc(OFPRAW_OFPT_SET_CONFIG, OFP10_VERSION, 0); + ofpbuf_put(request, config, sizeof *config); transact_noreply(vconn, request); } @@ -576,8 +565,7 @@ ofctl_show(int argc OVS_UNUSED, char *argv[]) struct ofpbuf *reply; bool trunc; - make_openflow(sizeof(struct ofp_header), OFPT_FEATURES_REQUEST, - &request); + request = ofpraw_alloc(OFPRAW_OFPT_FEATURES_REQUEST, OFP10_VERSION, 0); open_vconn(vconn_name, &vconn); run(vconn_transact(vconn, request, &reply), "talking to %s", vconn_name); @@ -591,21 +579,22 @@ ofctl_show(int argc OVS_UNUSED, char *argv[]) /* The Features Reply may not contain all the ports, so send a * Port Description stats request, which doesn't have size * constraints. */ - dump_trivial_stats_transaction(vconn_name, OFPST_PORT_DESC); + dump_trivial_stats_transaction(vconn_name, + OFPRAW_OFPST_PORT_DESC_REQUEST); } - dump_trivial_transaction(vconn_name, OFPT_GET_CONFIG_REQUEST); + dump_trivial_transaction(vconn_name, OFPRAW_OFPT_GET_CONFIG_REQUEST); } static void ofctl_dump_desc(int argc OVS_UNUSED, char *argv[]) { - dump_trivial_stats_transaction(argv[1], OFPST_DESC); + dump_trivial_stats_transaction(argv[1], OFPRAW_OFPST_DESC_REQUEST); } static void ofctl_dump_tables(int argc OVS_UNUSED, char *argv[]) { - dump_trivial_stats_transaction(argv[1], OFPST_TABLE); + dump_trivial_stats_transaction(argv[1], OFPRAW_OFPST_TABLE_REQUEST); } static bool @@ -614,23 +603,24 @@ fetch_port_by_features(const char *vconn_name, struct ofputil_phy_port *pp, bool *trunc) { struct ofputil_switch_features features; - const struct ofp_switch_features *osf; + const struct ofp_header *oh; struct ofpbuf *request, *reply; struct vconn *vconn; enum ofperr error; + enum ofptype type; struct ofpbuf b; bool found = false; /* Fetch the switch's ofp_switch_features. */ - make_openflow(sizeof(struct ofp_header), OFPT_FEATURES_REQUEST, &request); + request = ofpraw_alloc(OFPRAW_OFPT_FEATURES_REQUEST, OFP10_VERSION, 0); open_vconn(vconn_name, &vconn); run(vconn_transact(vconn, request, &reply), "talking to %s", vconn_name); vconn_close(vconn); - osf = reply->data; - if (reply->size < sizeof *osf) { - ovs_fatal(0, "%s: received too-short features reply (only %zu bytes)", - vconn_name, reply->size); + oh = reply->data; + if (ofptype_decode(&type, reply->data) + || type != OFPTYPE_FEATURES_REPLY) { + ovs_fatal(0, "%s: received bad features reply", vconn_name); } *trunc = false; @@ -639,13 +629,13 @@ fetch_port_by_features(const char *vconn_name, goto exit; } - error = ofputil_decode_switch_features(osf, &features, &b); + error = ofputil_decode_switch_features(oh, &features, &b); if (error) { ovs_fatal(0, "%s: failed to decode features reply (%s)", vconn_name, ofperr_to_string(error)); } - while (!ofputil_pull_phy_port(osf->header.version, &b, pp)) { + while (!ofputil_pull_phy_port(oh->version, &b, pp)) { if (port_no != UINT_MAX ? port_no == pp->port_no : !strcmp(pp->name, port_name)) { @@ -667,12 +657,10 @@ fetch_port_by_stats(const char *vconn_name, struct ofpbuf *request; struct vconn *vconn; ovs_be32 send_xid; - struct ofpbuf b; bool done = false; bool found = false; - alloc_stats_request(sizeof(struct ofp_stats_msg), OFPST_PORT_DESC, - &request); + request = ofpraw_alloc(OFPRAW_OFPST_PORT_DESC_REQUEST, OFP10_VERSION, 0); send_xid = ((struct ofp_header *) request->data)->xid; open_vconn(vconn_name, &vconn); @@ -684,18 +672,21 @@ fetch_port_by_stats(const char *vconn_name, run(vconn_recv_block(vconn, &reply), "OpenFlow packet receive failed"); recv_xid = ((struct ofp_header *) reply->data)->xid; if (send_xid == recv_xid) { - const struct ofputil_msg_type *type; - struct ofp_stats_msg *osm; - - ofputil_decode_msg_type(reply->data, &type); - if (ofputil_msg_type_code(type) != OFPUTIL_OFPST_PORT_DESC_REPLY) { + struct ofp_header *oh = reply->data; + enum ofptype type; + struct ofpbuf b; + uint16_t flags; + + ofpbuf_use_const(&b, oh, ntohs(oh->length)); + if (ofptype_pull(&type, &b) + || type != OFPTYPE_PORT_DESC_STATS_REPLY) { ovs_fatal(0, "received bad reply: %s", ofp_to_string(reply->data, reply->size, verbosity + 1)); } - osm = ofpbuf_at_assert(reply, 0, sizeof *osm); - done = !(ntohs(osm->flags) & OFPSF_REPLY_MORE); + flags = ofpmp_flags(oh); + done = !(flags & OFPSF_REPLY_MORE); if (found) { /* We've already found the port, but we need to drain @@ -703,10 +694,7 @@ fetch_port_by_stats(const char *vconn_name, continue; } - ofpbuf_use_const(&b, &osm->header, ntohs(osm->header.length)); - ofpbuf_pull(&b, sizeof(struct ofp_stats_msg)); - - while (!ofputil_pull_phy_port(osm->header.version, &b, pp)) { + while (!ofputil_pull_phy_port(oh->version, &b, pp)) { if (port_no != UINT_MAX ? port_no == pp->port_no : !strcmp(pp->name, port_name)) { found = true; @@ -966,10 +954,11 @@ ofctl_dump_aggregate(int argc, char *argv[]) static void ofctl_queue_stats(int argc, char *argv[]) { - struct ofp_queue_stats_request *req; + struct ofp10_queue_stats_request *req; struct ofpbuf *request; - req = alloc_stats_request(sizeof *req, OFPST_QUEUE, &request); + request = ofpraw_alloc(OFPRAW_OFPST_QUEUE_REQUEST, OFP10_VERSION, 0); + req = ofpbuf_put_zeros(request, sizeof *req); if (argc > 2 && argv[2][0] && strcasecmp(argv[2], "all")) { req->port_no = htons(str_to_port_no(argv[1], argv[2])); @@ -1318,8 +1307,9 @@ monitor_vconn(struct vconn *vconn) int retval; unixctl_server_run(server); + while (!blocked) { - uint8_t msg_type; + enum ofptype type; retval = vconn_recv(vconn, &b); if (retval == EAGAIN) { @@ -1335,11 +1325,11 @@ monitor_vconn(struct vconn *vconn) fputs(s, stderr); } - msg_type = ((const struct ofp_header *) b->data)->type; + ofptype_decode(&type, b->data); ofp_print(stderr, b->data, b->size, verbosity + 2); ofpbuf_delete(b); - if (barrier_aux.conn && msg_type == OFPT10_BARRIER_REPLY) { + if (barrier_aux.conn && type == OFPTYPE_BARRIER_REPLY) { unixctl_command_reply(barrier_aux.conn, NULL); barrier_aux.conn = NULL; } @@ -1426,11 +1416,12 @@ ofctl_snoop(int argc OVS_UNUSED, char *argv[]) static void ofctl_dump_ports(int argc, char *argv[]) { - struct ofp_port_stats_request *req; + struct ofp10_port_stats_request *req; struct ofpbuf *request; uint16_t port; - req = alloc_stats_request(sizeof *req, OFPST_PORT, &request); + request = ofpraw_alloc(OFPRAW_OFPST_PORT_REQUEST, OFP10_VERSION, 0); + req = ofpbuf_put_zeros(request, sizeof *req); port = argc > 2 ? str_to_port_no(argv[1], argv[2]) : OFPP_NONE; req->port_no = htons(port); dump_stats_transaction(argv[1], request); @@ -1439,7 +1430,7 @@ ofctl_dump_ports(int argc, char *argv[]) static void ofctl_dump_ports_desc(int argc OVS_UNUSED, char *argv[]) { - dump_trivial_stats_transaction(argv[1], OFPST_PORT_DESC); + dump_trivial_stats_transaction(argv[1], OFPRAW_OFPST_PORT_DESC_REQUEST); } static void @@ -1449,7 +1440,7 @@ ofctl_probe(int argc OVS_UNUSED, char *argv[]) struct vconn *vconn; struct ofpbuf *reply; - make_openflow(sizeof(struct ofp_header), OFPT_ECHO_REQUEST, &request); + request = make_echo_request(); open_vconn(argv[1], &vconn); run(vconn_transact(vconn, request, &reply), "talking to %s", argv[1]); if (reply->size != sizeof(struct ofp_header)) { @@ -1619,28 +1610,29 @@ ofctl_ping(int argc, char *argv[]) for (i = 0; i < 10; i++) { struct timeval start, end; struct ofpbuf *request, *reply; - struct ofp_header *rq_hdr, *rpy_hdr; + const struct ofp_header *rpy_hdr; + enum ofptype type; - rq_hdr = make_openflow(sizeof(struct ofp_header) + payload, - OFPT_ECHO_REQUEST, &request); - random_bytes(rq_hdr + 1, payload); + request = ofpraw_alloc(OFPRAW_OFPT_ECHO_REQUEST, OFP10_VERSION, + payload); + random_bytes(ofpbuf_put_uninit(request, payload), payload); xgettimeofday(&start); run(vconn_transact(vconn, ofpbuf_clone(request), &reply), "transact"); xgettimeofday(&end); rpy_hdr = reply->data; - if (reply->size != request->size - || memcmp(rpy_hdr + 1, rq_hdr + 1, payload) - || rpy_hdr->xid != rq_hdr->xid - || rpy_hdr->type != OFPT_ECHO_REPLY) { + if (ofptype_pull(&type, reply) + || type != OFPTYPE_ECHO_REPLY + || reply->size != payload + || memcmp(request->l3, reply->l3, payload)) { printf("Reply does not match request. Request:\n"); ofp_print(stdout, request, request->size, verbosity + 2); printf("Reply:\n"); 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], ntohl(rpy_hdr->xid), + reply->size, argv[1], ntohl(rpy_hdr->xid), (1000*(double)(end.tv_sec - start.tv_sec)) + (.001*(end.tv_usec - start.tv_usec))); ofpbuf_delete(request); @@ -1675,10 +1667,10 @@ ofctl_benchmark(int argc OVS_UNUSED, char *argv[]) xgettimeofday(&start); for (i = 0; i < count; i++) { struct ofpbuf *request, *reply; - struct ofp_header *rq_hdr; - rq_hdr = make_openflow(message_size, OFPT_ECHO_REQUEST, &request); - memset(rq_hdr + 1, 0, payload_size); + request = ofpraw_alloc(OFPRAW_OFPT_ECHO_REQUEST, OFP10_VERSION, + payload_size); + ofpbuf_put_zeros(request, payload_size); run(vconn_transact(vconn, request, &reply), "transact"); ofpbuf_delete(reply); } @@ -1740,27 +1732,33 @@ fte_version_equals(const struct fte_version *a, const struct fte_version *b) b->ofpacts, b->ofpacts_len)); } -/* Prints 'version' on stdout. Expects the caller to have printed the rule - * associated with the version. */ +/* Clears 's', then if 's' has a version 'index', formats 'fte' and version + * 'index' into 's', followed by a new-line. */ static void -fte_version_print(const struct fte_version *version) +fte_version_format(const struct fte *fte, int index, struct ds *s) { - struct ds s; + const struct fte_version *version = fte->versions[index]; + + ds_clear(s); + if (!version) { + return; + } + cls_rule_format(&fte->rule, s); if (version->cookie != htonll(0)) { - printf(" cookie=0x%"PRIx64, ntohll(version->cookie)); + ds_put_format(s, " cookie=0x%"PRIx64, ntohll(version->cookie)); } if (version->idle_timeout != OFP_FLOW_PERMANENT) { - printf(" idle_timeout=%"PRIu16, version->idle_timeout); + ds_put_format(s, " idle_timeout=%"PRIu16, version->idle_timeout); } if (version->hard_timeout != OFP_FLOW_PERMANENT) { - printf(" hard_timeout=%"PRIu16, version->hard_timeout); + ds_put_format(s, " hard_timeout=%"PRIu16, version->hard_timeout); } - ds_init(&s); - ofpacts_format(version->ofpacts, version->ofpacts_len, &s); - printf(" %s\n", ds_cstr(&s)); - ds_destroy(&s); + ds_put_char(s, ' '); + ofpacts_format(version->ofpacts, version->ofpacts_len, s); + + ds_put_char(s, '\n'); } static struct fte * @@ -1845,7 +1843,7 @@ read_flows_from_file(const char *filename, struct classifier *cls, int index) version->cookie = fm.new_cookie; version->idle_timeout = fm.idle_timeout; version->hard_timeout = fm.hard_timeout; - version->flags = fm.flags & (OFPFF_SEND_FLOW_REM | OFPFF_EMERG); + version->flags = fm.flags & (OFPFF_SEND_FLOW_REM | OFPFF10_EMERG); version->ofpacts = fm.ofpacts; version->ofpacts_len = fm.ofpacts_len; @@ -1870,23 +1868,21 @@ recv_flow_stats_reply(struct vconn *vconn, ovs_be32 send_xid, struct ofpbuf *reply = *replyp; for (;;) { - ovs_be16 flags; int retval; + bool more; /* Get a flow stats reply message, if we don't already have one. */ if (!reply) { - const struct ofputil_msg_type *type; - enum ofputil_msg_code code; + enum ofptype type; + enum ofperr error; do { run(vconn_recv_block(vconn, &reply), "OpenFlow packet receive failed"); } while (((struct ofp_header *) reply->data)->xid != send_xid); - ofputil_decode_msg_type(reply->data, &type); - code = ofputil_msg_type_code(type); - if (code != OFPUTIL_OFPST_FLOW_REPLY && - code != OFPUTIL_NXST_FLOW_REPLY) { + error = ofptype_decode(&type, reply->data); + if (error || type != OFPTYPE_FLOW_STATS_REPLY) { ovs_fatal(0, "received bad reply: %s", ofp_to_string(reply->data, reply->size, verbosity + 1)); @@ -1901,10 +1897,10 @@ recv_flow_stats_reply(struct vconn *vconn, ovs_be32 send_xid, return true; case EOF: - flags = ((const struct ofp_stats_msg *) reply->l2)->flags; + more = ofpmp_more(reply->l2); ofpbuf_delete(reply); reply = NULL; - if (!(flags & htons(OFPSF_REPLY_MORE))) { + if (!more) { *replyp = NULL; return false; } @@ -2067,33 +2063,39 @@ ofctl_diff_flows(int argc OVS_UNUSED, char *argv[]) bool differences = false; struct cls_cursor cursor; struct classifier cls; + struct ds a_s, b_s; struct fte *fte; classifier_init(&cls); read_flows_from_source(argv[1], &cls, 0); read_flows_from_source(argv[2], &cls, 1); + ds_init(&a_s); + ds_init(&b_s); + cls_cursor_init(&cursor, &cls, NULL); CLS_CURSOR_FOR_EACH (fte, rule, &cursor) { struct fte_version *a = fte->versions[0]; struct fte_version *b = fte->versions[1]; if (!a || !b || !fte_version_equals(a, b)) { - char *rule_s = cls_rule_to_string(&fte->rule); - if (a) { - printf("-%s", rule_s); - fte_version_print(a); - } - if (b) { - printf("+%s", rule_s); - fte_version_print(b); + fte_version_format(fte, 0, &a_s); + fte_version_format(fte, 1, &b_s); + if (strcmp(ds_cstr(&a_s), ds_cstr(&b_s))) { + if (a_s.length) { + printf("-%s", ds_cstr(&a_s)); + } + if (b_s.length) { + printf("+%s", ds_cstr(&b_s)); + } + differences = true; } - free(rule_s); - - differences = true; } } + ds_destroy(&a_s); + ds_destroy(&b_s); + fte_free_all(&cls); if (differences) { @@ -2528,6 +2530,105 @@ ofctl_parse_ofp11_instructions(int argc OVS_UNUSED, char *argv[] OVS_UNUSED) ds_destroy(&in); } +/* "check-vlan VLAN_TCI VLAN_TCI_MASK": converts the specified vlan_tci and + * mask values to and from various formats and prints the results. */ +static void +ofctl_check_vlan(int argc OVS_UNUSED, char *argv[]) +{ + struct cls_rule rule; + + char *string_s; + struct ofputil_flow_mod fm; + + struct ofpbuf nxm; + struct cls_rule nxm_rule; + int nxm_match_len; + char *nxm_s; + + struct ofp10_match of10_match; + struct cls_rule of10_rule; + + struct ofp11_match of11_match; + struct cls_rule of11_rule; + + enum ofperr error; + + cls_rule_init_catchall(&rule, OFP_DEFAULT_PRIORITY); + rule.flow.vlan_tci = htons(strtoul(argv[1], NULL, 16)); + rule.wc.vlan_tci_mask = htons(strtoul(argv[2], NULL, 16)); + + /* Convert to and from string. */ + string_s = cls_rule_to_string(&rule); + printf("%s -> ", string_s); + fflush(stdout); + parse_ofp_str(&fm, -1, string_s, false); + printf("%04"PRIx16"/%04"PRIx16"\n", + ntohs(fm.cr.flow.vlan_tci), + ntohs(fm.cr.wc.vlan_tci_mask)); + + /* Convert to and from NXM. */ + ofpbuf_init(&nxm, 0); + nxm_match_len = nx_put_match(&nxm, false, &rule, htonll(0), htonll(0)); + nxm_s = nx_match_to_string(nxm.data, nxm_match_len); + error = nx_pull_match(&nxm, nxm_match_len, 0, &nxm_rule, NULL, NULL); + printf("NXM: %s -> ", nxm_s); + if (error) { + printf("%s\n", ofperr_to_string(error)); + } else { + printf("%04"PRIx16"/%04"PRIx16"\n", + ntohs(nxm_rule.flow.vlan_tci), + ntohs(nxm_rule.wc.vlan_tci_mask)); + } + free(nxm_s); + ofpbuf_uninit(&nxm); + + /* Convert to and from OXM. */ + ofpbuf_init(&nxm, 0); + nxm_match_len = nx_put_match(&nxm, true, &rule, htonll(0), htonll(0)); + nxm_s = nx_match_to_string(nxm.data, nxm_match_len); + error = nx_pull_match(&nxm, nxm_match_len, 0, &nxm_rule, NULL, NULL); + printf("OXM: %s -> ", nxm_s); + if (error) { + printf("%s\n", ofperr_to_string(error)); + } else { + uint16_t vid = ntohs(nxm_rule.flow.vlan_tci) & + (VLAN_VID_MASK | VLAN_CFI); + uint16_t mask = ntohs(nxm_rule.wc.vlan_tci_mask) & + (VLAN_VID_MASK | VLAN_CFI); + + printf("%04"PRIx16"/%04"PRIx16",", vid, mask); + if (vid && vlan_tci_to_pcp(nxm_rule.wc.vlan_tci_mask)) { + printf("%02"PRIx8"\n", vlan_tci_to_pcp(nxm_rule.flow.vlan_tci)); + } else { + printf("--\n"); + } + } + free(nxm_s); + ofpbuf_uninit(&nxm); + + /* Convert to and from OpenFlow 1.0. */ + ofputil_cls_rule_to_ofp10_match(&rule, &of10_match); + ofputil_cls_rule_from_ofp10_match(&of10_match, 0, &of10_rule); + printf("OF1.0: %04"PRIx16"/%d,%02"PRIx8"/%d -> %04"PRIx16"/%04"PRIx16"\n", + ntohs(of10_match.dl_vlan), + (of10_match.wildcards & htonl(OFPFW10_DL_VLAN)) != 0, + of10_match.dl_vlan_pcp, + (of10_match.wildcards & htonl(OFPFW10_DL_VLAN_PCP)) != 0, + ntohs(of10_rule.flow.vlan_tci), + ntohs(of10_rule.wc.vlan_tci_mask)); + + /* Convert to and from OpenFlow 1.1. */ + ofputil_cls_rule_to_ofp11_match(&rule, &of11_match); + ofputil_cls_rule_from_ofp11_match(&of11_match, 0, &of11_rule); + printf("OF1.1: %04"PRIx16"/%d,%02"PRIx8"/%d -> %04"PRIx16"/%04"PRIx16"\n", + ntohs(of11_match.dl_vlan), + (of11_match.wildcards & htonl(OFPFW11_DL_VLAN)) != 0, + of11_match.dl_vlan_pcp, + (of11_match.wildcards & htonl(OFPFW11_DL_VLAN_PCP)) != 0, + ntohs(of11_rule.flow.vlan_tci), + ntohs(of11_rule.wc.vlan_tci_mask)); +} + /* "print-error ENUM": Prints the type and code of ENUM for every OpenFlow * version. */ static void @@ -2609,6 +2710,7 @@ static const struct command all_commands[] = { { "parse-ofp11-match", 0, 0, ofctl_parse_ofp11_match }, { "parse-ofp11-actions", 0, 0, ofctl_parse_ofp11_actions }, { "parse-ofp11-instructions", 0, 0, ofctl_parse_ofp11_instructions }, + { "check-vlan", 2, 2, ofctl_check_vlan }, { "print-error", 1, 1, ofctl_print_error }, { "ofp-print", 1, 2, ofctl_ofp_print },