#include "classifier.h"
#include "command-line.h"
#include "daemon.h"
+#include "colors.h"
#include "compiler.h"
#include "dirs.h"
-#include "dynamic-string.h"
+#include "dp-packet.h"
#include "fatal-signal.h"
#include "nx-match.h"
#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"
#include "ofp-version-opt.h"
-#include "ofpbuf.h"
#include "ofproto/ofproto.h"
#include "openflow/nicira-ext.h"
#include "openflow/openflow.h"
-#include "dp-packet.h"
+#include "openvswitch/dynamic-string.h"
+#include "openvswitch/meta-flow.h"
+#include "openvswitch/ofp-actions.h"
+#include "openvswitch/ofp-errors.h"
+#include "openvswitch/ofp-msgs.h"
+#include "openvswitch/ofp-print.h"
+#include "openvswitch/ofp-util.h"
+#include "openvswitch/ofp-parse.h"
+#include "openvswitch/ofpbuf.h"
+#include "openvswitch/vconn.h"
+#include "openvswitch/vlog.h"
#include "packets.h"
#include "pcap-file.h"
#include "poll-loop.h"
#include "random.h"
+#include "sort.h"
#include "stream-ssl.h"
#include "socket-util.h"
#include "timeval.h"
#include "unixctl.h"
#include "util.h"
-#include "openvswitch/vconn.h"
-#include "openvswitch/vlog.h"
-#include "meta-flow.h"
-#include "sort.h"
VLOG_DEFINE_THIS_MODULE(ofctl);
-/* --bundle: Use OpenFlow 1.4 bundle for making the flow table change atomic.
- * NOTE: Also the flow mod will use OpenFlow 1.4, so the semantics may be
- * different (see the comment in parse_options() for details).
+/* --bundle: Use OpenFlow 1.3+ bundle for making the flow table change atomic.
+ * NOTE: If OpenFlow 1.3 or higher is not selected with the '-O' option,
+ * OpenFlow 1.4 will be implicitly selected. Also the flow mod will use
+ * OpenFlow 1.4, so the semantics may be different (see the comment in
+ * parse_options() for details).
*/
static bool bundle = false;
+/* --color: Use color markers. */
+static bool enable_color;
+
+/* --read-only: Do not execute read only commands. */
+static bool read_only;
+
/* --strict: Use strict matching for flow mod commands? Additionally governs
* use of nx_pull_match() instead of nx_pull_match_loose() in parse-nx-match.
*/
static bool strict;
+/* --may-create: If true, the mod-group command creates a group that does not
+ * yet exist; otherwise, such a command has no effect. */
+static bool may_create;
+
/* --readd: If true, on replace-flows, re-add even flows that have not changed
* (to reset flow counters). */
static bool readd;
ctx.argv = argv + optind;
daemon_become_new_user(false);
- ovs_cmdl_run_command(&ctx, get_all_commands());
+ if (read_only) {
+ ovs_cmdl_run_command_read_only(&ctx, get_all_commands());
+ } else {
+ ovs_cmdl_run_command(&ctx, get_all_commands());
+ }
return 0;
}
OPT_RSORT,
OPT_UNIXCTL,
OPT_BUNDLE,
+ OPT_COLOR,
+ OPT_MAY_CREATE,
+ OPT_READ_ONLY,
DAEMON_OPTION_ENUMS,
OFP_VERSION_OPTION_ENUMS,
VLOG_OPTION_ENUMS
{"help", no_argument, NULL, 'h'},
{"option", no_argument, NULL, 'o'},
{"bundle", no_argument, NULL, OPT_BUNDLE},
+ {"color", optional_argument, NULL, OPT_COLOR},
+ {"may-create", no_argument, NULL, OPT_MAY_CREATE},
+ {"read-only", no_argument, NULL, OPT_READ_ONLY},
DAEMON_LONG_OPTIONS,
OFP_VERSION_LONG_OPTIONS,
VLOG_LONG_OPTIONS,
strict = true;
break;
+ case OPT_READ_ONLY:
+ read_only = true;
+ break;
+
case OPT_READD:
readd = true;
break;
unixctl_path = optarg;
break;
+ case OPT_COLOR:
+ if (optarg) {
+ if (!strcasecmp(optarg, "always")
+ || !strcasecmp(optarg, "yes")
+ || !strcasecmp(optarg, "force")) {
+ enable_color = true;
+ } else if (!strcasecmp(optarg, "never")
+ || !strcasecmp(optarg, "no")
+ || !strcasecmp(optarg, "none")) {
+ enable_color = false;
+ } else if (!strcasecmp(optarg, "auto")
+ || !strcasecmp(optarg, "tty")
+ || !strcasecmp(optarg, "if-tty")) {
+ /* Determine whether we need colors, i.e. whether standard
+ * output is a tty. */
+ enable_color = is_stdout_a_tty();
+ } else {
+ ovs_fatal(0, "incorrect value `%s' for --color", optarg);
+ }
+ } else {
+ enable_color = is_stdout_a_tty();
+ }
+ break;
+
+ case OPT_MAY_CREATE:
+ may_create = true;
+ break;
+
DAEMON_OPTION_HANDLERS
OFP_VERSION_OPTION_HANDLERS
VLOG_OPTION_HANDLERS
free(short_options);
/* Implicit OpenFlow 1.4 with the '--bundle' option. */
- if (bundle) {
+ if (bundle && !(get_allowed_ofp_versions() &
+ ofputil_protocols_to_version_bitmap(OFPUTIL_P_OF13_UP))) {
/* Add implicit allowance for OpenFlow 1.4. */
add_allowed_ofp_versions(ofputil_protocols_to_version_bitmap(
OFPUTIL_P_OF14_OXM));
- /* Remove all prior versions. */
+ /* Remove all versions that do not support bundles. */
mask_allowed_ofp_versions(ofputil_protocols_to_version_bitmap(
- OFPUTIL_P_OF14_UP));
+ OFPUTIL_P_OF13_UP));
}
versions = get_allowed_ofp_versions();
version_protocols = ofputil_protocols_from_version_bitmap(versions);
allowed_protocols &= version_protocols;
mask_allowed_ofp_versions(ofputil_protocols_to_version_bitmap(
allowed_protocols));
+
+ colors_init(enable_color);
}
static void
" snoop SWITCH snoop on SWITCH and its controller\n"
" add-group SWITCH GROUP add group described by GROUP\n"
" add-groups SWITCH FILE add group from FILE\n"
- " mod-group SWITCH GROUP modify specific group\n"
+ " [--may-create] mod-group SWITCH GROUP modify specific group\n"
" del-groups SWITCH [GROUP] delete matching GROUPs\n"
" insert-buckets SWITCH [GROUP] add buckets to GROUP\n"
" remove-buckets SWITCH [GROUP] remove buckets from GROUP\n"
" dump-group-features SWITCH print group features\n"
" dump-groups SWITCH [GROUP] print group description\n"
" dump-group-stats SWITCH [GROUP] print group statistics\n"
- " queue-get-config SWITCH PORT print queue information for port\n"
+ " queue-get-config SWITCH [PORT] print queue config for PORT\n"
" add-meter SWITCH METER add meter described by METER\n"
" mod-meter SWITCH METER modify specific METER\n"
" del-meter SWITCH METER delete METER\n"
" add-tlv-map SWITCH MAP add TLV option MAPpings\n"
" del-tlv-map SWITCH [MAP] delete TLV option MAPpings\n"
" dump-tlv-map SWITCH print TLV option mappings\n"
+ " dump-ipfix-bridge SWITCH print ipfix stats of bridge\n"
+ " dump-ipfix-flow SWITCH print flow ipfix of a bridge\n"
"\nFor OpenFlow switches and controllers:\n"
" probe TARGET probe whether TARGET is up\n"
" ping TARGET [N] latency of N-byte echos\n"
vlog_usage();
printf("\nOther options:\n"
" --strict use strict match for flow commands\n"
+ " --read-only do not execute read/write commands\n"
" --readd replace flows that haven't changed\n"
" -F, --flow-format=FORMAT force particular flow format\n"
" -P, --packet-in-format=FRMT force particular packet in format\n"
" --sort[=field] sort in ascending order\n"
" --rsort[=field] sort in descending order\n"
" --unixctl=SOCKET set control socket name\n"
+ " --color[=always|never|auto] control use of color in output\n"
" -h, --help display this help message\n"
" -V, --version display version information\n");
exit(EXIT_SUCCESS);
static void
dump_transaction(struct vconn *vconn, struct ofpbuf *request)
{
- struct ofpbuf *reply;
-
- run(vconn_transact(vconn, request, &reply), "talking to %s",
- vconn_get_name(vconn));
- ofp_print(stdout, reply->data, reply->size, verbosity + 1);
- ofpbuf_delete(reply);
-}
-
-static void
-dump_trivial_transaction(const char *vconn_name, enum ofpraw raw)
-{
- struct ofpbuf *request;
- struct vconn *vconn;
-
- open_vconn(vconn_name, &vconn);
- request = ofpraw_alloc(raw, vconn_get_version(vconn), 0);
- dump_transaction(vconn, request);
- vconn_close(vconn);
-}
-
-static void
-dump_stats_transaction(struct vconn *vconn, struct ofpbuf *request)
-{
- 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;
+ const struct ofp_header *oh = request->data;
+ if (ofpmsg_is_stat_request(oh)) {
+ ovs_be32 send_xid = 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);
+ ofpraw_decode_partial(&request_raw, request->data, request->size);
+ reply_raw = ofpraw_stats_request_to_reply(request_raw, oh->version);
- send_openflow_buffer(vconn, request);
- while (!done) {
- ovs_be32 recv_xid;
- struct ofpbuf *reply;
+ send_openflow_buffer(vconn, request);
+ while (!done) {
+ ovs_be32 recv_xid;
+ struct ofpbuf *reply;
- run(vconn_recv_block(vconn, &reply), "OpenFlow packet receive failed");
- recv_xid = ((struct ofp_header *) reply->data)->xid;
- if (send_xid == recv_xid) {
- enum ofpraw raw;
+ run(vconn_recv_block(vconn, &reply),
+ "OpenFlow packet receive failed");
+ recv_xid = ((struct ofp_header *) reply->data)->xid;
+ if (send_xid == recv_xid) {
+ enum ofpraw raw;
- ofp_print(stdout, reply->data, reply->size, verbosity + 1);
+ ofp_print(stdout, reply->data, reply->size, verbosity + 1);
- ofpraw_decode(&raw, reply->data);
- if (ofptype_from_ofpraw(raw) == OFPTYPE_ERROR) {
- done = true;
- } else if (raw == reply_raw) {
- done = !ofpmp_more(reply->data);
+ ofpraw_decode(&raw, reply->data);
+ if (ofptype_from_ofpraw(raw) == OFPTYPE_ERROR) {
+ done = true;
+ } 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,
+ verbosity + 1));
+ }
} else {
- ovs_fatal(0, "received bad reply: %s",
- ofp_to_string(reply->data, reply->size,
- verbosity + 1));
+ VLOG_DBG("received reply with xid %08"PRIx32" "
+ "!= expected %08"PRIx32, recv_xid, send_xid);
}
- } else {
- VLOG_DBG("received reply with xid %08"PRIx32" "
- "!= expected %08"PRIx32, recv_xid, send_xid);
+ ofpbuf_delete(reply);
}
+ } else {
+ struct ofpbuf *reply;
+
+ run(vconn_transact(vconn, request, &reply), "talking to %s",
+ vconn_get_name(vconn));
+ ofp_print(stdout, reply->data, reply->size, verbosity + 1);
ofpbuf_delete(reply);
}
}
static void
-dump_trivial_stats_transaction(const char *vconn_name, enum ofpraw raw)
+dump_trivial_transaction(const char *vconn_name, enum ofpraw raw)
{
struct ofpbuf *request;
struct vconn *vconn;
open_vconn(vconn_name, &vconn);
request = ofpraw_alloc(raw, vconn_get_version(vconn), 0);
- dump_stats_transaction(vconn, request);
+ dump_transaction(vconn, request);
vconn_close(vconn);
}
ofpbuf_delete(reply);
}
+/* Frees the error messages as they are printed. */
static void
-bundle_error_reporter(const struct ofp_header *oh)
+bundle_print_errors(struct ovs_list *errors, struct ovs_list *requests)
{
- ofp_print(stderr, oh, ntohs(oh->length), verbosity + 1);
+ struct vconn_bundle_error *error, *next;
+ struct ofpbuf *bmsg;
+
+ INIT_CONTAINER(bmsg, requests, list_node);
+
+ LIST_FOR_EACH_SAFE (error, next, list_node, errors) {
+ enum ofperr ofperr;
+ struct ofpbuf payload;
+
+ ofperr = ofperr_decode_msg(&error->ofp_msg, &payload);
+ if (!ofperr) {
+ fprintf(stderr, "***decode error***");
+ } else {
+ /* Default to the likely truncated message. */
+ const struct ofp_header *ofp_msg = payload.data;
+ size_t msg_len = payload.size;
+
+ /* Find the failing message from the requests list to be able to
+ * dump the whole message. We assume the errors are returned in
+ * the same order as in which the messages are sent to get O(n)
+ * rather than O(n^2) processing here. If this heuristics fails we
+ * may print the truncated hexdumps instead. */
+ LIST_FOR_EACH_CONTINUE (bmsg, list_node, requests) {
+ const struct ofp_header *oh = bmsg->data;
+
+ if (oh->xid == error->ofp_msg.xid) {
+ ofp_msg = oh;
+ msg_len = bmsg->size;
+ break;
+ }
+ }
+ fprintf(stderr, "Error %s for: ", ofperr_get_name(ofperr));
+ ofp_print(stderr, ofp_msg, msg_len, verbosity + 1);
+ }
+ free(error);
+ }
fflush(stderr);
}
static void
bundle_transact(struct vconn *vconn, struct ovs_list *requests, uint16_t flags)
{
- run(vconn_bundle_transact(vconn, requests, flags, bundle_error_reporter),
- "talking to %s", vconn_get_name(vconn));
+ struct ovs_list errors;
+ int retval = vconn_bundle_transact(vconn, requests, flags, &errors);
+
+ bundle_print_errors(&errors, requests);
+
+ if (retval) {
+ ovs_fatal(retval, "talking to %s", vconn_get_name(vconn));
+ }
}
/* Sends 'request', which should be a request that only has a reply if an error
{
struct ovs_list requests;
- list_init(&requests);
- list_push_back(&requests, &request->list_node);
+ ovs_list_init(&requests);
+ ovs_list_push_back(&requests, &request->list_node);
transact_multiple_noreply(vconn, &requests);
}
static void
-fetch_switch_config(struct vconn *vconn, struct ofp_switch_config *config_)
+fetch_switch_config(struct vconn *vconn, struct ofputil_switch_config *config)
{
- struct ofp_switch_config *config;
struct ofpbuf *request;
struct ofpbuf *reply;
enum ofptype type;
run(vconn_transact(vconn, request, &reply),
"talking to %s", vconn_get_name(vconn));
- if (ofptype_pull(&type, reply) || type != OFPTYPE_GET_CONFIG_REPLY) {
+ if (ofptype_decode(&type, reply->data)
+ || type != OFPTYPE_GET_CONFIG_REPLY) {
ovs_fatal(0, "%s: bad reply to config request", vconn_get_name(vconn));
}
-
- config = ofpbuf_pull(reply, sizeof *config);
- *config_ = *config;
-
+ ofputil_decode_get_config_reply(reply->data, config);
ofpbuf_delete(reply);
}
static void
-set_switch_config(struct vconn *vconn, const struct ofp_switch_config *config)
+set_switch_config(struct vconn *vconn,
+ const struct ofputil_switch_config *config)
{
- struct ofpbuf *request;
-
- request = ofpraw_alloc(OFPRAW_OFPT_SET_CONFIG, vconn_get_version(vconn), 0);
- ofpbuf_put(request, config, sizeof *config);
-
- transact_noreply(vconn, request);
+ enum ofp_version version = vconn_get_version(vconn);
+ transact_noreply(vconn, ofputil_encode_set_config(config, version));
}
static void
if (!has_ports) {
request = ofputil_encode_port_desc_stats_request(version, OFPP_ANY);
- dump_stats_transaction(vconn, request);
+ dump_transaction(vconn, request);
}
dump_trivial_transaction(vconn_name, OFPRAW_OFPT_GET_CONFIG_REQUEST);
vconn_close(vconn);
static void
ofctl_dump_desc(struct ovs_cmdl_context *ctx)
{
- dump_trivial_stats_transaction(ctx->argv[1], OFPRAW_OFPST_DESC_REQUEST);
+ dump_trivial_transaction(ctx->argv[1], OFPRAW_OFPST_DESC_REQUEST);
}
static void
ofctl_dump_tables(struct ovs_cmdl_context *ctx)
{
- dump_trivial_stats_transaction(ctx->argv[1], OFPRAW_OFPST_TABLE_REQUEST);
+ dump_trivial_transaction(ctx->argv[1], OFPRAW_OFPST_TABLE_REQUEST);
}
static void
open_vconn(ctx->argv[1], &vconn);
request = ofputil_encode_table_features_request(vconn_get_version(vconn));
- /* The following is similar to dump_trivial_stats_transaction(), but it
+ /* The following is similar to dump_trivial_transaction(), but it
* maintains the previous 'ofputil_table_features' from one stats reply
* message to the next, which allows duplication to be eliminated in the
* output across messages. Otherwise the output is much larger and harder
open_vconn(ctx->argv[1], &vconn);
request = ofputil_encode_table_desc_request(vconn_get_version(vconn));
if (request) {
- dump_stats_transaction(vconn, request);
+ dump_transaction(vconn, request);
}
vconn_close(vconn);
}
-static bool fetch_port_by_stats(struct vconn *,
- const char *port_name, ofp_port_t port_no,
- struct ofputil_phy_port *);
-
-/* Uses OFPT_FEATURES_REQUEST to attempt to fetch information about the port
- * named 'port_name' or numbered 'port_no' into '*pp'. Returns true if
- * successful, false on failure.
- *
- * This is only appropriate for OpenFlow 1.0, 1.1, and 1.2, which include a
- * list of ports in OFPT_FEATURES_REPLY. */
static bool
-fetch_port_by_features(struct vconn *vconn,
- const char *port_name, ofp_port_t port_no,
- struct ofputil_phy_port *pp)
+str_to_ofp(const char *s, ofp_port_t *ofp_port)
{
- struct ofputil_switch_features features;
- const struct ofp_header *oh;
- struct ofpbuf *request, *reply;
- enum ofperr error;
- enum ofptype type;
- struct ofpbuf b;
- bool found = false;
+ bool ret;
+ uint32_t port_;
+
+ ret = str_to_uint(s, 10, &port_);
+ *ofp_port = u16_to_ofp(port_);
+ return ret;
+}
+
+struct port_iterator {
+ struct vconn *vconn;
+
+ enum { PI_FEATURES, PI_PORT_DESC } variant;
+ struct ofpbuf *reply;
+ ovs_be32 send_xid;
+ bool more;
+};
+
+static void
+port_iterator_fetch_port_desc(struct port_iterator *pi)
+{
+ pi->variant = PI_PORT_DESC;
+ pi->more = true;
+
+ struct ofpbuf *rq = ofputil_encode_port_desc_stats_request(
+ vconn_get_version(pi->vconn), OFPP_ANY);
+ pi->send_xid = ((struct ofp_header *) rq->data)->xid;
+ send_openflow_buffer(pi->vconn, rq);
+}
+
+static void
+port_iterator_fetch_features(struct port_iterator *pi)
+{
+ pi->variant = PI_FEATURES;
/* Fetch the switch's ofp_switch_features. */
- request = ofpraw_alloc(OFPRAW_OFPT_FEATURES_REQUEST,
- vconn_get_version(vconn), 0);
- run(vconn_transact(vconn, request, &reply),
- "talking to %s", vconn_get_name(vconn));
+ enum ofp_version version = vconn_get_version(pi->vconn);
+ struct ofpbuf *rq = ofpraw_alloc(OFPRAW_OFPT_FEATURES_REQUEST, version, 0);
+ run(vconn_transact(pi->vconn, rq, &pi->reply),
+ "talking to %s", vconn_get_name(pi->vconn));
- oh = reply->data;
- if (ofptype_decode(&type, reply->data)
+ enum ofptype type;
+ if (ofptype_decode(&type, pi->reply->data)
|| type != OFPTYPE_FEATURES_REPLY) {
- ovs_fatal(0, "%s: received bad features reply", vconn_get_name(vconn));
+ ovs_fatal(0, "%s: received bad features reply",
+ vconn_get_name(pi->vconn));
}
- if (!ofputil_switch_features_has_ports(reply)) {
+ if (!ofputil_switch_features_has_ports(pi->reply)) {
/* The switch features reply does not contain a complete list of ports.
* Probably, there are more ports than will fit into a single 64 kB
* OpenFlow message. Use OFPST_PORT_DESC to get a complete list of
* ports. */
- ofpbuf_delete(reply);
- return fetch_port_by_stats(vconn, port_name, port_no, pp);
+ ofpbuf_delete(pi->reply);
+ pi->reply = NULL;
+ port_iterator_fetch_port_desc(pi);
+ return;
}
- error = ofputil_decode_switch_features(oh, &features, &b);
+ struct ofputil_switch_features features;
+ enum ofperr error = ofputil_pull_switch_features(pi->reply, &features);
if (error) {
ovs_fatal(0, "%s: failed to decode features reply (%s)",
- vconn_get_name(vconn), ofperr_to_string(error));
+ vconn_get_name(pi->vconn), ofperr_to_string(error));
}
+}
- while (!ofputil_pull_phy_port(oh->version, &b, pp)) {
- if (port_no != OFPP_NONE
- ? port_no == pp->port_no
- : !strcmp(pp->name, port_name)) {
- found = true;
- break;
- }
+/* Initializes 'pi' to prepare for iterating through all of the ports on the
+ * OpenFlow switch to which 'vconn' is connected.
+ *
+ * During iteration, the client should not make other use of 'vconn', because
+ * that can cause other messages to be interleaved with the replies used by the
+ * iterator and thus some ports may be missed or a hang can occur. */
+static void
+port_iterator_init(struct port_iterator *pi, struct vconn *vconn)
+{
+ memset(pi, 0, sizeof *pi);
+ pi->vconn = vconn;
+ if (vconn_get_version(vconn) < OFP13_VERSION) {
+ port_iterator_fetch_features(pi);
+ } else {
+ port_iterator_fetch_port_desc(pi);
}
- ofpbuf_delete(reply);
- return found;
}
-/* Uses a OFPST_PORT_DESC request to attempt to fetch information about the
- * port named 'port_name' or numbered 'port_no' into '*pp'. Returns true if
- * successful, false on failure.
- *
- * This is most appropriate for OpenFlow 1.3 and later. Open vSwitch 1.7 and
- * later also implements OFPST_PORT_DESC, as an extension, for OpenFlow 1.0,
- * 1.1, and 1.2, so this can be used as a fallback in those versions when there
- * are too many ports than fit in an OFPT_FEATURES_REPLY. */
+/* Obtains the next port from 'pi'. On success, initializes '*pp' with the
+ * port's details and returns true, otherwise (if all the ports have already
+ * been seen), returns false. */
static bool
-fetch_port_by_stats(struct vconn *vconn,
- const char *port_name, ofp_port_t port_no,
- struct ofputil_phy_port *pp)
+port_iterator_next(struct port_iterator *pi, struct ofputil_phy_port *pp)
{
- struct ofpbuf *request;
- ovs_be32 send_xid;
- bool done = false;
- bool found = false;
-
- request = ofputil_encode_port_desc_stats_request(vconn_get_version(vconn),
- port_no);
- send_xid = ((struct ofp_header *) request->data)->xid;
-
- send_openflow_buffer(vconn, request);
- while (!done) {
- ovs_be32 recv_xid;
- struct ofpbuf *reply;
-
- run(vconn_recv_block(vconn, &reply), "OpenFlow packet receive failed");
- recv_xid = ((struct ofp_header *) reply->data)->xid;
- if (send_xid == recv_xid) {
- 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) {
+ for (;;) {
+ if (pi->reply) {
+ int retval = ofputil_pull_phy_port(vconn_get_version(pi->vconn),
+ pi->reply, pp);
+ if (!retval) {
+ return true;
+ } else if (retval != EOF) {
ovs_fatal(0, "received bad reply: %s",
- ofp_to_string(reply->data, reply->size,
+ ofp_to_string(pi->reply->data, pi->reply->size,
verbosity + 1));
}
+ }
- flags = ofpmp_flags(oh);
- done = !(flags & OFPSF_REPLY_MORE);
-
- if (found) {
- /* We've already found the port, but we need to drain
- * the queue of any other replies for this request. */
- continue;
- }
+ if (pi->variant == PI_FEATURES || !pi->more) {
+ return false;
+ }
- while (!ofputil_pull_phy_port(oh->version, &b, pp)) {
- if (port_no != OFPP_NONE ? port_no == pp->port_no
- : !strcmp(pp->name, port_name)) {
- found = true;
- break;
- }
- }
- } else {
- VLOG_DBG("received reply with xid %08"PRIx32" "
- "!= expected %08"PRIx32, recv_xid, send_xid);
+ ovs_be32 recv_xid;
+ do {
+ ofpbuf_delete(pi->reply);
+ run(vconn_recv_block(pi->vconn, &pi->reply),
+ "OpenFlow receive failed");
+ recv_xid = ((struct ofp_header *) pi->reply->data)->xid;
+ } while (pi->send_xid != recv_xid);
+
+ struct ofp_header *oh = pi->reply->data;
+ enum ofptype type;
+ if (ofptype_pull(&type, pi->reply)
+ || type != OFPTYPE_PORT_DESC_STATS_REPLY) {
+ ovs_fatal(0, "received bad reply: %s",
+ ofp_to_string(pi->reply->data, pi->reply->size,
+ verbosity + 1));
}
- ofpbuf_delete(reply);
- }
- return found;
+ pi->more = (ofpmp_flags(oh) & OFPSF_REPLY_MORE) != 0;
+ }
}
-static bool
-str_to_ofp(const char *s, ofp_port_t *ofp_port)
+/* Destroys iterator 'pi'. */
+static void
+port_iterator_destroy(struct port_iterator *pi)
{
- bool ret;
- uint32_t port_;
+ if (pi) {
+ while (pi->variant == PI_PORT_DESC && pi->more) {
+ /* Drain vconn's queue of any other replies for this request. */
+ struct ofputil_phy_port pp;
+ port_iterator_next(pi, &pp);
+ }
- ret = str_to_uint(s, 10, &port_);
- *ofp_port = u16_to_ofp(port_);
- return ret;
+ ofpbuf_delete(pi->reply);
+ }
}
/* Opens a connection to 'vconn_name', fetches the port structure for
{
struct vconn *vconn;
ofp_port_t port_no;
- bool found;
+ bool found = false;
/* Try to interpret the argument as a port number. */
if (!str_to_ofp(port_name, &port_no)) {
* OFPT_FEATURES_REPLY message. OpenFlow 1.3 and later versions put it
* into the OFPST_PORT_DESC reply. Try it the correct way. */
open_vconn(vconn_name, &vconn);
- found = (vconn_get_version(vconn) < OFP13_VERSION
- ? fetch_port_by_features(vconn, port_name, port_no, pp)
- : fetch_port_by_stats(vconn, port_name, port_no, pp));
+ struct port_iterator pi;
+ for (port_iterator_init(&pi, vconn); port_iterator_next(&pi, pp); ) {
+ if (port_no != OFPP_NONE
+ ? port_no == pp->port_no
+ : !strcmp(pp->name, port_name)) {
+ found = true;
+ break;
+ }
+ }
+ port_iterator_destroy(&pi);
vconn_close(vconn);
if (!found) {
struct vconn *vconn;
vconn = prepare_dump_flows(argc, argv, aggregate, &request);
- dump_stats_transaction(vconn, request);
+ dump_transaction(vconn, request);
vconn_close(vconn);
}
+static void
+get_match_field(const struct mf_field *field, const struct match *match,
+ union mf_value *value)
+{
+ if (!match->tun_md.valid || (field->id < MFF_TUN_METADATA0 ||
+ field->id >= MFF_TUN_METADATA0 +
+ TUN_METADATA_NUM_OPTS)) {
+ mf_get_value(field, &match->flow, value);
+ } else {
+ const struct tun_metadata_loc *loc = &match->tun_md.entry[field->id -
+ MFF_TUN_METADATA0].loc;
+
+ /* Since we don't have a tunnel mapping table, extract the value
+ * from the locally allocated location in the match. */
+ memset(value, 0, field->n_bytes - loc->len);
+ memcpy(value->tun_metadata + field->n_bytes - loc->len,
+ match->flow.tunnel.metadata.opts.u8 + loc->c.offset, loc->len);
+ }
+}
+
static int
compare_flows(const void *afs_, const void *bfs_)
{
} else {
bool ina, inb;
- ina = mf_are_prereqs_ok(f, &a->flow) && !mf_is_all_wild(f, &a->wc);
- inb = mf_are_prereqs_ok(f, &b->flow) && !mf_is_all_wild(f, &b->wc);
+ ina = mf_are_prereqs_ok(f, &a->flow, NULL)
+ && !mf_is_all_wild(f, &a->wc);
+ inb = mf_are_prereqs_ok(f, &b->flow, NULL)
+ && !mf_is_all_wild(f, &b->wc);
if (ina != inb) {
/* Skip the test for sc->order, so that missing fields always
* sort to the end whether we're sorting in ascending or
} else {
union mf_value aval, bval;
- mf_get_value(f, &a->flow, &aval);
- mf_get_value(f, &b->flow, &bval);
+ get_match_field(f, a, &aval);
+ get_match_field(f, b, &bval);
ret = memcmp(&aval, &bval, f->n_bytes);
}
}
}
request = ofputil_encode_queue_stats_request(vconn_get_version(vconn), &oqs);
- dump_stats_transaction(vconn, request);
+ dump_transaction(vconn, request);
vconn_close(vconn);
}
ofctl_queue_get_config(struct ovs_cmdl_context *ctx)
{
const char *vconn_name = ctx->argv[1];
- const char *port_name = ctx->argv[2];
- enum ofputil_protocol protocol;
- enum ofp_version version;
- struct ofpbuf *request;
+ const char *port_name = ctx->argc > 2 ? ctx->argv[2] : "any";
+ ofp_port_t port = str_to_port_no(vconn_name, port_name);
+ const char *queue_name = ctx->argc > 3 ? ctx->argv[3] : "all";
+ uint32_t queue = (!strcasecmp(queue_name, "all")
+ ? OFPQ_ALL
+ : atoi(queue_name));
struct vconn *vconn;
- ofp_port_t port;
-
- port = str_to_port_no(vconn_name, port_name);
- protocol = open_vconn(vconn_name, &vconn);
- version = ofputil_protocol_to_ofp_version(protocol);
- request = ofputil_encode_queue_get_config_request(version, port);
- dump_transaction(vconn, request);
+ enum ofputil_protocol protocol = open_vconn(vconn_name, &vconn);
+ enum ofp_version version = ofputil_protocol_to_ofp_version(protocol);
+ if (port == OFPP_ANY && version == OFP10_VERSION) {
+ /* The user requested all queues on all ports. OpenFlow 1.0 only
+ * supports getting queues for an individual port, so to implement the
+ * user's request we have to get a list of all the ports.
+ *
+ * We use a second vconn to avoid having to accumulate a list of all of
+ * the ports. */
+ struct vconn *vconn2;
+ enum ofputil_protocol protocol2 = open_vconn(vconn_name, &vconn2);
+ enum ofp_version version2 = ofputil_protocol_to_ofp_version(protocol2);
+
+ struct port_iterator pi;
+ struct ofputil_phy_port pp;
+ for (port_iterator_init(&pi, vconn); port_iterator_next(&pi, &pp); ) {
+ if (ofp_to_u16(pp.port_no) < ofp_to_u16(OFPP_MAX)) {
+ dump_transaction(vconn2,
+ ofputil_encode_queue_get_config_request(
+ version2, pp.port_no, queue));
+ }
+ }
+ port_iterator_destroy(&pi);
+ vconn_close(vconn2);
+ } else {
+ dump_transaction(vconn, ofputil_encode_queue_get_config_request(
+ version, port, queue));
+ }
vconn_close(vconn);
}
struct ovs_list requests;
size_t i;
- list_init(&requests);
+ ovs_list_init(&requests);
- /* Bundles need OpenFlow 1.4+. */
- usable_protocols &= OFPUTIL_P_OF14_UP;
+ /* Bundles need OpenFlow 1.3+. */
+ usable_protocols &= OFPUTIL_P_OF13_UP;
protocol = open_vconn_for_flow_mod(remote, &vconn, usable_protocols);
for (i = 0; i < n_fms; i++) {
struct ofputil_flow_mod *fm = &fms[i];
struct ofpbuf *request = ofputil_encode_flow_mod(fm, protocol);
- list_push_back(&requests, &request->list_node);
+ ovs_list_push_back(&requests, &request->list_node);
free(CONST_CAST(struct ofpact *, fm->ofpacts));
}
ofctl_flow_mod(ctx->argc, ctx->argv, strict ? OFPFC_DELETE_STRICT : OFPFC_DELETE);
}
-static void
+static bool
set_packet_in_format(struct vconn *vconn,
- enum nx_packet_in_format packet_in_format)
+ enum nx_packet_in_format packet_in_format,
+ bool must_succeed)
{
struct ofpbuf *spif;
spif = ofputil_make_set_packet_in_format(vconn_get_version(vconn),
packet_in_format);
- transact_noreply(vconn, spif);
- VLOG_DBG("%s: using user-specified packet in format %s",
- vconn_get_name(vconn),
- ofputil_packet_in_format_to_string(packet_in_format));
+ if (must_succeed) {
+ transact_noreply(vconn, spif);
+ } else {
+ struct ofpbuf *reply;
+
+ run(vconn_transact_noreply(vconn, spif, &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 packet in format to nx_packet_in, "
+ "controller replied: %s.",
+ vconn_get_name(vconn), s);
+ free(s);
+ ofpbuf_delete(reply);
+
+ return false;
+ } else {
+ VLOG_DBG("%s: using user-specified packet in format %s",
+ vconn_get_name(vconn),
+ ofputil_packet_in_format_to_string(packet_in_format));
+ }
+ }
+ return true;
}
static int
monitor_set_invalid_ttl_to_controller(struct vconn *vconn)
{
- struct ofp_switch_config config;
- enum ofp_config_flags flags;
+ struct ofputil_switch_config config;
fetch_switch_config(vconn, &config);
- flags = ntohs(config.flags);
- if (!(flags & OFPC_INVALID_TTL_TO_CONTROLLER)) {
- /* Set the invalid ttl config. */
- flags |= OFPC_INVALID_TTL_TO_CONTROLLER;
-
- config.flags = htons(flags);
+ if (!config.invalid_ttl_to_controller) {
+ config.invalid_ttl_to_controller = 1;
set_switch_config(vconn, &config);
/* Then retrieve the configuration to see if it really took. OpenFlow
- * doesn't define error reporting for bad modes, so this is all we can
- * do. */
+ * has ill-defined error reporting for bad flags, so this is about the
+ * best we can do. */
fetch_switch_config(vconn, &config);
- flags = ntohs(config.flags);
- if (!(flags & OFPC_INVALID_TTL_TO_CONTROLLER)) {
+ if (!config.invalid_ttl_to_controller) {
ovs_fatal(0, "setting invalid_ttl_to_controller failed (this "
- "switch probably doesn't support mode)");
- return -EOPNOTSUPP;
+ "switch probably doesn't support this flag)");
}
}
return 0;
ds_destroy(&reply);
}
+static void
+unixctl_packet_out(struct unixctl_conn *conn, int OVS_UNUSED argc,
+ const char *argv[], void *vconn_)
+{
+ struct vconn *vconn = vconn_;
+ enum ofputil_protocol protocol
+ = ofputil_protocol_from_ofp_version(vconn_get_version(vconn));
+ struct ds reply = DS_EMPTY_INITIALIZER;
+ bool ok = true;
+
+ enum ofputil_protocol usable_protocols;
+ struct ofputil_packet_out po;
+ char *error_msg;
+
+ error_msg = parse_ofp_packet_out_str(&po, argv[1], &usable_protocols);
+ if (error_msg) {
+ ds_put_format(&reply, "%s\n", error_msg);
+ free(error_msg);
+ ok = false;
+ }
+
+ if (ok && !(usable_protocols & protocol)) {
+ ds_put_format(&reply, "PACKET_OUT actions are incompatible with the OpenFlow connection.\n");
+ ok = false;
+ }
+
+ if (ok) {
+ struct ofpbuf *msg = ofputil_encode_packet_out(&po, protocol);
+
+ ofp_print(stderr, msg->data, msg->size, verbosity);
+
+ int error = vconn_send_block(vconn, msg);
+ if (error) {
+ ofpbuf_delete(msg);
+ ds_put_format(&reply, "%s\n", ovs_strerror(error));
+ ok = false;
+ }
+ }
+
+ if (ok) {
+ unixctl_command_reply(conn, ds_cstr(&reply));
+ } else {
+ unixctl_command_reply_error(conn, ds_cstr(&reply));
+ }
+ ds_destroy(&reply);
+
+ if (!error_msg) {
+ free(CONST_CAST(void *, po.packet));
+ free(po.ofpacts);
+ }
+}
+
struct barrier_aux {
struct vconn *vconn; /* OpenFlow connection for sending barrier. */
struct unixctl_conn *conn; /* Connection waiting for barrier response. */
/* Prints to stdout all of the messages received on 'vconn'.
*
* Iff 'reply_to_echo_requests' is true, sends a reply to any echo request
- * received on 'vconn'. */
+ * received on 'vconn'.
+ *
+ * If 'resume_continuations' is true, sends an NXT_RESUME in reply to any
+ * NXT_PACKET_IN2 that includes a continuation. */
static void
-monitor_vconn(struct vconn *vconn, bool reply_to_echo_requests)
+monitor_vconn(struct vconn *vconn, bool reply_to_echo_requests,
+ bool resume_continuations)
{
struct barrier_aux barrier_aux = { vconn, NULL };
struct unixctl_server *server;
unixctl_command_register("exit", "", 0, 0, ofctl_exit, &exiting);
unixctl_command_register("ofctl/send", "OFMSG...", 1, INT_MAX,
ofctl_send, vconn);
+ unixctl_command_register("ofctl/packet-out", "\"in_port=<port> packet=<hex data> actions=...\"", 1, 1,
+ unixctl_packet_out, vconn);
unixctl_command_register("ofctl/barrier", "", 0, 0,
ofctl_barrier, &barrier_aux);
unixctl_command_register("ofctl/set-output-file", "FILE", 1, 1,
daemonize_complete();
+ enum ofp_version version = vconn_get_version(vconn);
+ enum ofputil_protocol protocol
+ = ofputil_protocol_from_ofp_version(version);
+
for (;;) {
struct ofpbuf *b;
int retval;
}
}
break;
+
+ case OFPTYPE_PACKET_IN:
+ if (resume_continuations) {
+ struct ofputil_packet_in pin;
+ struct ofpbuf continuation;
+
+ error = ofputil_decode_packet_in(b->data, true, &pin,
+ NULL, NULL,
+ &continuation);
+ if (error) {
+ fprintf(stderr, "decoding packet-in failed: %s",
+ ofperr_to_string(error));
+ } else if (continuation.size) {
+ struct ofpbuf *reply;
+
+ reply = ofputil_encode_resume(&pin, &continuation,
+ protocol);
+
+ fprintf(stderr, "send: ");
+ ofp_print(stderr, reply->data, reply->size,
+ verbosity + 2);
+ fflush(stderr);
+
+ retval = vconn_send_block(vconn, reply);
+ if (retval) {
+ ovs_fatal(retval, "failed to send NXT_RESUME");
+ }
+ }
+ }
+ break;
}
ofpbuf_delete(b);
}
int i;
enum ofputil_protocol usable_protocols;
+ /* If the user wants the invalid_ttl_to_controller feature, limit the
+ * OpenFlow versions to those that support that feature. (Support in
+ * OpenFlow 1.0 is an Open vSwitch extension.) */
+ for (i = 2; i < ctx->argc; i++) {
+ if (!strcmp(ctx->argv[i], "invalid_ttl")) {
+ uint32_t usable_versions = ((1u << OFP10_VERSION) |
+ (1u << OFP11_VERSION) |
+ (1u << OFP12_VERSION));
+ uint32_t allowed_versions = get_allowed_ofp_versions();
+ if (!(allowed_versions & usable_versions)) {
+ struct ds versions = DS_EMPTY_INITIALIZER;
+ ofputil_format_version_bitmap_names(&versions,
+ usable_versions);
+ ovs_fatal(0, "invalid_ttl requires one of the OpenFlow "
+ "versions %s but none is enabled (use -O)",
+ ds_cstr(&versions));
+ }
+ mask_allowed_ofp_versions(usable_versions);
+ break;
+ }
+ }
+
open_vconn(ctx->argv[1], &vconn);
+ bool resume_continuations = false;
for (i = 2; i < ctx->argc; i++) {
const char *arg = ctx->argv[i];
if (isdigit((unsigned char) *arg)) {
- struct ofp_switch_config config;
+ struct ofputil_switch_config config;
fetch_switch_config(vconn, &config);
- config.miss_send_len = htons(atoi(arg));
+ config.miss_send_len = atoi(arg);
set_switch_config(vconn, &config);
} else if (!strcmp(arg, "invalid_ttl")) {
monitor_set_invalid_ttl_to_controller(vconn);
msg = ofpbuf_new(0);
ofputil_append_flow_monitor_request(&fmr, msg);
- dump_stats_transaction(vconn, msg);
+ dump_transaction(vconn, msg);
fflush(stdout);
+ } else if (!strcmp(arg, "resume")) {
+ /* This option is intentionally undocumented because it is meant
+ * only for testing. */
+ resume_continuations = true;
+
+ /* Set miss_send_len to ensure that we get packet-ins. */
+ struct ofputil_switch_config config;
+ fetch_switch_config(vconn, &config);
+ config.miss_send_len = UINT16_MAX;
+ set_switch_config(vconn, &config);
} else {
ovs_fatal(0, "%s: unsupported \"monitor\" argument", arg);
}
}
if (preferred_packet_in_format >= 0) {
- set_packet_in_format(vconn, preferred_packet_in_format);
+ /* A particular packet-in format was requested, so we must set it. */
+ set_packet_in_format(vconn, preferred_packet_in_format, true);
} else {
- enum ofp_version version = vconn_get_version(vconn);
-
- switch (version) {
- case OFP10_VERSION: {
- struct ofpbuf *spif, *reply;
-
- spif = ofputil_make_set_packet_in_format(vconn_get_version(vconn),
- NXPIF_NXM);
- run(vconn_transact_noreply(vconn, spif, &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 packet in format to nxm, controller"
- " replied: %s. Falling back to the switch default.",
- vconn_get_name(vconn), s);
- free(s);
- ofpbuf_delete(reply);
+ /* Otherwise, we always prefer NXT_PACKET_IN2. */
+ if (!set_packet_in_format(vconn, NXPIF_NXT_PACKET_IN2, false)) {
+ /* We can't get NXT_PACKET_IN2. For OpenFlow 1.0 only, request
+ * NXT_PACKET_IN. (Before 2.6, Open vSwitch will accept a request
+ * for NXT_PACKET_IN with OF1.1+, but even after that it still
+ * sends packet-ins in the OpenFlow native format.) */
+ if (vconn_get_version(vconn) == OFP10_VERSION) {
+ set_packet_in_format(vconn, NXPIF_NXT_PACKET_IN, false);
}
- break;
- }
- case OFP11_VERSION:
- case OFP12_VERSION:
- case OFP13_VERSION:
- case OFP14_VERSION:
- case OFP15_VERSION:
- break;
- default:
- OVS_NOT_REACHED();
}
}
- monitor_vconn(vconn, true);
+ monitor_vconn(vconn, true, resume_continuations);
}
static void
struct vconn *vconn;
open_vconn__(ctx->argv[1], SNOOP, &vconn);
- monitor_vconn(vconn, false);
+ monitor_vconn(vconn, false, false);
}
static void
open_vconn(ctx->argv[1], &vconn);
port = ctx->argc > 2 ? str_to_port_no(ctx->argv[1], ctx->argv[2]) : OFPP_ANY;
request = ofputil_encode_dump_ports_request(vconn_get_version(vconn), port);
- dump_stats_transaction(vconn, request);
+ dump_transaction(vconn, request);
vconn_close(vconn);
}
port = ctx->argc > 2 ? str_to_port_no(ctx->argv[1], ctx->argv[2]) : OFPP_ANY;
request = ofputil_encode_port_desc_stats_request(vconn_get_version(vconn),
port);
- dump_stats_transaction(vconn, request);
+ dump_transaction(vconn, request);
vconn_close(vconn);
}
static void
ofctl_packet_out(struct ovs_cmdl_context *ctx)
{
+ enum ofputil_protocol usable_protocols;
enum ofputil_protocol protocol;
struct ofputil_packet_out po;
- struct ofpbuf ofpacts;
struct vconn *vconn;
+ struct ofpbuf *opo;
char *error;
- int i;
- enum ofputil_protocol usable_protocols; /* XXX: Use in proto selection */
- ofpbuf_init(&ofpacts, 64);
- error = ofpacts_parse_actions(ctx->argv[3], &ofpacts, &usable_protocols);
- if (error) {
- ovs_fatal(0, "%s", error);
- }
+ /* Use the old syntax when more than 4 arguments are given. */
+ if (ctx->argc > 4) {
+ struct ofpbuf ofpacts;
+ int i;
- po.buffer_id = UINT32_MAX;
- po.in_port = str_to_port_no(ctx->argv[1], ctx->argv[2]);
- po.ofpacts = ofpacts.data;
- po.ofpacts_len = ofpacts.size;
+ ofpbuf_init(&ofpacts, 64);
+ error = ofpacts_parse_actions(ctx->argv[3], &ofpacts,
+ &usable_protocols);
+ if (error) {
+ ovs_fatal(0, "%s", error);
+ }
- protocol = open_vconn(ctx->argv[1], &vconn);
- for (i = 4; i < ctx->argc; i++) {
- struct dp_packet *packet;
- struct ofpbuf *opo;
- const char *error_msg;
+ po.buffer_id = UINT32_MAX;
+ po.in_port = str_to_port_no(ctx->argv[1], ctx->argv[2]);
+ po.ofpacts = ofpacts.data;
+ po.ofpacts_len = ofpacts.size;
- error_msg = eth_from_hex(ctx->argv[i], &packet);
- if (error_msg) {
- ovs_fatal(0, "%s", error_msg);
- }
+ protocol = open_vconn_for_flow_mod(ctx->argv[1], &vconn,
+ usable_protocols);
+ for (i = 4; i < ctx->argc; i++) {
+ struct dp_packet *packet;
+ const char *error_msg;
+
+ error_msg = eth_from_hex(ctx->argv[i], &packet);
+ if (error_msg) {
+ ovs_fatal(0, "%s", error_msg);
+ }
- po.packet = dp_packet_data(packet);
- po.packet_len = dp_packet_size(packet);
+ po.packet = dp_packet_data(packet);
+ po.packet_len = dp_packet_size(packet);
+ opo = ofputil_encode_packet_out(&po, protocol);
+ transact_noreply(vconn, opo);
+ dp_packet_delete(packet);
+ }
+ vconn_close(vconn);
+ ofpbuf_uninit(&ofpacts);
+ } else if (ctx->argc == 3) {
+ error = parse_ofp_packet_out_str(&po, ctx->argv[2], &usable_protocols);
+ if (error) {
+ ovs_fatal(0, "%s", error);
+ }
+ protocol = open_vconn_for_flow_mod(ctx->argv[1], &vconn,
+ usable_protocols);
opo = ofputil_encode_packet_out(&po, protocol);
transact_noreply(vconn, opo);
- dp_packet_delete(packet);
+ free(CONST_CAST(void *, po.packet));
+ free(po.ofpacts);
+ } else {
+ ovs_fatal(0, "Too many arguments (%d)", ctx->argc);
}
- vconn_close(vconn);
- ofpbuf_uninit(&ofpacts);
}
static void
recv_xid = ((struct ofp_header *) reply->data)->xid;
if (send_xid == recv_xid) {
struct ofp_header *oh = reply->data;
- enum ofptype type;
- struct ofpbuf b;
- uint16_t flags;
+ struct ofpbuf b = ofpbuf_const_initializer(oh, ntohs(oh->length));
- ofpbuf_use_const(&b, oh, ntohs(oh->length));
+ enum ofptype type;
if (ofptype_pull(&type, &b)
|| type != OFPTYPE_TABLE_DESC_REPLY) {
ovs_fatal(0, "received bad reply: %s",
ofp_to_string(reply->data, reply->size,
verbosity + 1));
}
- flags = ofpmp_flags(oh);
+ uint16_t flags = ofpmp_flags(oh);
done = !(flags & OFPSF_REPLY_MORE);
if (found) {
/* We've already found the table desc consisting of current
static void
ofctl_get_frags(struct ovs_cmdl_context *ctx)
{
- struct ofp_switch_config config;
+ struct ofputil_switch_config config;
struct vconn *vconn;
open_vconn(ctx->argv[1], &vconn);
fetch_switch_config(vconn, &config);
- puts(ofputil_frag_handling_to_string(ntohs(config.flags)));
+ puts(ofputil_frag_handling_to_string(config.frag));
vconn_close(vconn);
}
static void
ofctl_set_frags(struct ovs_cmdl_context *ctx)
{
- struct ofp_switch_config config;
- enum ofp_config_flags mode;
+ struct ofputil_switch_config config;
+ enum ofputil_frag_handling frag;
struct vconn *vconn;
- ovs_be16 flags;
- if (!ofputil_frag_handling_from_string(ctx->argv[2], &mode)) {
+ if (!ofputil_frag_handling_from_string(ctx->argv[2], &frag)) {
ovs_fatal(0, "%s: unknown fragment handling mode", ctx->argv[2]);
}
open_vconn(ctx->argv[1], &vconn);
fetch_switch_config(vconn, &config);
- flags = htons(mode) | (config.flags & htons(~OFPC_FRAG_MASK));
- if (flags != config.flags) {
+ if (frag != config.frag) {
/* Set the configuration. */
- config.flags = flags;
+ config.frag = frag;
set_switch_config(vconn, &config);
/* Then retrieve the configuration to see if it really took. OpenFlow
- * doesn't define error reporting for bad modes, so this is all we can
- * do. */
+ * has ill-defined error reporting for bad flags, so this is about the
+ * best we can do. */
fetch_switch_config(vconn, &config);
- if (flags != config.flags) {
+ if (frag != config.frag) {
ovs_fatal(0, "%s: setting fragment handling mode failed (this "
"switch probably doesn't support mode \"%s\")",
- ctx->argv[1], ofputil_frag_handling_to_string(mode));
+ ctx->argv[1], ofputil_frag_handling_to_string(frag));
}
}
vconn_close(vconn);
count * message_size / (duration / 1000.0));
}
+static void
+ofctl_dump_ipfix_bridge(struct ovs_cmdl_context *ctx)
+{
+ dump_trivial_transaction(ctx->argv[1], OFPRAW_NXST_IPFIX_BRIDGE_REQUEST);
+}
+
+static void
+ofctl_dump_ipfix_flow(struct ovs_cmdl_context *ctx)
+{
+ dump_trivial_transaction(ctx->argv[1], OFPRAW_NXST_IPFIX_FLOW_REQUEST);
+}
+
+static void
+bundle_group_mod__(const char *remote, struct ofputil_group_mod *gms,
+ size_t n_gms, enum ofputil_protocol usable_protocols)
+{
+ enum ofputil_protocol protocol;
+ enum ofp_version version;
+ struct vconn *vconn;
+ struct ovs_list requests;
+ size_t i;
+
+ ovs_list_init(&requests);
+
+ /* Bundles need OpenFlow 1.3+. */
+ usable_protocols &= OFPUTIL_P_OF13_UP;
+ protocol = open_vconn_for_flow_mod(remote, &vconn, usable_protocols);
+ version = ofputil_protocol_to_ofp_version(protocol);
+
+ for (i = 0; i < n_gms; i++) {
+ struct ofputil_group_mod *gm = &gms[i];
+ struct ofpbuf *request = ofputil_encode_group_mod(version, gm);
+
+ ovs_list_push_back(&requests, &request->list_node);
+ ofputil_uninit_group_mod(gm);
+ }
+
+ bundle_transact(vconn, &requests, OFPBF_ORDERED | OFPBF_ATOMIC);
+ ofpbuf_list_delete(&requests);
+ vconn_close(vconn);
+}
+
static void
ofctl_group_mod__(const char *remote, struct ofputil_group_mod *gms,
size_t n_gms, enum ofputil_protocol usable_protocols)
struct vconn *vconn;
size_t i;
+ if (bundle) {
+ bundle_group_mod__(remote, gms, n_gms, usable_protocols);
+ return;
+ }
+
protocol = open_vconn_for_flow_mod(remote, &vconn, usable_protocols);
version = ofputil_protocol_to_ofp_version(protocol);
for (i = 0; i < n_gms; i++) {
gm = &gms[i];
request = ofputil_encode_group_mod(version, gm);
- if (request) {
- transact_noreply(vconn, request);
- }
+ transact_noreply(vconn, request);
+ ofputil_uninit_group_mod(gm);
}
vconn_close(vconn);
-
}
-
static void
-ofctl_group_mod_file(int argc OVS_UNUSED, char *argv[], uint16_t command)
+ofctl_group_mod_file(int argc OVS_UNUSED, char *argv[], int command)
{
struct ofputil_group_mod *gms = NULL;
enum ofputil_protocol usable_protocols;
size_t n_gms = 0;
char *error;
- int i;
+ if (command == OFPGC11_ADD) {
+ /* Allow the file to specify a mix of commands. If none specified at
+ * the beginning of any given line, then the default is OFPGC11_ADD, so
+ * this is backwards compatible. */
+ command = -2;
+ }
error = parse_ofp_group_mod_file(argv[2], command, &gms, &n_gms,
&usable_protocols);
if (error) {
ovs_fatal(0, "%s", error);
}
ofctl_group_mod__(argv[1], gms, n_gms, usable_protocols);
- for (i = 0; i < n_gms; i++) {
- ofputil_bucket_list_destroy(&gms[i].buckets);
- }
free(gms);
}
ovs_fatal(0, "%s", error);
}
ofctl_group_mod__(argv[1], &gm, 1, usable_protocols);
- ofputil_bucket_list_destroy(&gm.buckets);
}
}
static void
ofctl_mod_group(struct ovs_cmdl_context *ctx)
{
- ofctl_group_mod(ctx->argc, ctx->argv, OFPGC11_MODIFY);
+ ofctl_group_mod(ctx->argc, ctx->argv,
+ may_create ? OFPGC11_ADD_OR_MOD : OFPGC11_MODIFY);
}
static void
request = ofputil_encode_group_stats_request(vconn_get_version(vconn),
group_id);
if (request) {
- dump_stats_transaction(vconn, request);
+ dump_transaction(vconn, request);
}
vconn_close(vconn);
request = ofputil_encode_group_desc_request(vconn_get_version(vconn),
group_id);
if (request) {
- dump_stats_transaction(vconn, request);
+ dump_transaction(vconn, request);
}
vconn_close(vconn);
open_vconn(ctx->argv[1], &vconn);
request = ofputil_encode_group_features_request(vconn_get_version(vconn));
if (request) {
- dump_stats_transaction(vconn, request);
+ dump_transaction(vconn, request);
}
vconn_close(vconn);
}
+static void
+ofctl_bundle(struct ovs_cmdl_context *ctx)
+{
+ enum ofputil_protocol protocol, usable_protocols;
+ struct ofputil_bundle_msg *bms;
+ struct ovs_list requests;
+ struct vconn *vconn;
+ size_t n_bms;
+ char *error;
+
+ error = parse_ofp_bundle_file(ctx->argv[2], &bms, &n_bms,
+ &usable_protocols);
+ if (error) {
+ ovs_fatal(0, "%s", error);
+ }
+
+ /* Implicit OpenFlow 1.4. */
+ if (!(get_allowed_ofp_versions() &
+ ofputil_protocols_to_version_bitmap(OFPUTIL_P_OF13_UP))) {
+
+ /* Add implicit allowance for OpenFlow 1.4. */
+ add_allowed_ofp_versions(ofputil_protocols_to_version_bitmap(
+ OFPUTIL_P_OF14_OXM));
+ /* Remove all versions that do not support bundles. */
+ mask_allowed_ofp_versions(ofputil_protocols_to_version_bitmap(
+ OFPUTIL_P_OF13_UP));
+ allowed_protocols = ofputil_protocols_from_version_bitmap(
+ get_allowed_ofp_versions());
+ }
+
+ /* Bundles need OpenFlow 1.3+. */
+ usable_protocols &= OFPUTIL_P_OF13_UP;
+ protocol = open_vconn_for_flow_mod(ctx->argv[1], &vconn, usable_protocols);
+
+ ovs_list_init(&requests);
+ ofputil_encode_bundle_msgs(bms, n_bms, &requests, protocol);
+ ofputil_free_bundle_msgs(bms, n_bms);
+ bundle_transact(vconn, &requests, OFPBF_ORDERED | OFPBF_ATOMIC);
+ ofpbuf_list_delete(&requests);
+
+ vconn_close(vconn);
+}
+
static void
ofctl_tlv_mod(struct ovs_cmdl_context *ctx, uint16_t command)
{
fte->versions[index] = version;
old = fte_from_cls_rule(classifier_replace(cls, &fte->rule,
- CLS_MIN_VERSION, NULL, 0));
+ OVS_VERSION_MIN, NULL, 0));
if (old) {
fte->versions[!index] = old->versions[!index];
old->versions[!index] = NULL;
}
}
+/* A FTE entry that has been queued for later insertion after all
+ * flows have been scanned to correctly allocation tunnel metadata. */
+struct fte_pending {
+ struct match *match;
+ int priority;
+ struct fte_version *version;
+ int index;
+
+ struct ovs_list list_node;
+};
+
+/* Processing state during two stage processing of flow table entries.
+ * Tracks the maximum size seen for each tunnel metadata entry as well
+ * as a list of the pending FTE entries. */
+struct fte_state {
+ int tun_metadata_size[TUN_METADATA_NUM_OPTS];
+ struct ovs_list fte_pending_list;
+};
+
+/* Given a list of the field sizes for each tunnel metadata entry, install
+ * a mapping table for later operations. */
+static void
+generate_tun_metadata(struct fte_state *state)
+{
+ struct ofputil_tlv_table_mod ttm;
+ int i;
+
+ ttm.command = NXTTMC_ADD;
+ ovs_list_init(&ttm.mappings);
+
+ for (i = 0; i < TUN_METADATA_NUM_OPTS; i++) {
+ if (state->tun_metadata_size[i] != -1) {
+ struct ofputil_tlv_map *map = xmalloc(sizeof *map);
+
+ ovs_list_push_back(&ttm.mappings, &map->list_node);
+
+ /* We don't care about the actual option class and type since there
+ * won't be any lookup. We just need to make them unique. */
+ map->option_class = i / UINT8_MAX;
+ map->option_type = i;
+ map->option_len = ROUND_UP(state->tun_metadata_size[i], 4);
+ map->index = i;
+ }
+ }
+
+ tun_metadata_table_mod(&ttm);
+ ofputil_uninit_tlv_table(&ttm.mappings);
+}
+
+/* Once we have created a tunnel mapping table with a consistent overall
+ * allocation, we need to remap each flow to use this table from its own
+ * allocation. Since the mapping table has already been installed, we
+ * can just read the data from the match and rewrite it. On rewrite, it
+ * will use the new table. */
+static void
+remap_match(struct match *match)
+{
+ int i;
+
+ if (!match->tun_md.valid) {
+ return;
+ }
+
+ struct tun_metadata flow = match->flow.tunnel.metadata;
+ struct tun_metadata flow_mask = match->wc.masks.tunnel.metadata;
+ memset(&match->flow.tunnel.metadata, 0, sizeof match->flow.tunnel.metadata);
+ memset(&match->wc.masks.tunnel.metadata, 0,
+ sizeof match->wc.masks.tunnel.metadata);
+ match->tun_md.valid = false;
+
+ ULLONG_FOR_EACH_1 (i, flow_mask.present.map) {
+ const struct mf_field *field = mf_from_id(MFF_TUN_METADATA0 + i);
+ int offset = match->tun_md.entry[i].loc.c.offset;
+ int len = match->tun_md.entry[i].loc.len;
+ union mf_value value, mask;
+
+ memset(&value, 0, field->n_bytes - len);
+ memset(&mask, match->tun_md.entry[i].masked ? 0 : 0xff,
+ field->n_bytes - len);
+
+ memcpy(value.tun_metadata + field->n_bytes - len,
+ flow.opts.u8 + offset, len);
+ memcpy(mask.tun_metadata + field->n_bytes - len,
+ flow_mask.opts.u8 + offset, len);
+ mf_set(field, &value, &mask, match, NULL);
+ }
+}
+
+/* In order to correctly handle tunnel metadata, we need to have
+ * two passes over the flows. This happens because tunnel metadata
+ * doesn't have fixed locations in a flow entry but is instead dynamically
+ * allocated space. In the case of flows coming from a file, we don't
+ * even know the size of each field when we need to do the allocation.
+ * When the flows come in, each flow has an individual allocation based
+ * on its own fields. However, this allocation is not the same across
+ * different flows and therefore fields are not directly comparable.
+ *
+ * In the first pass, we record the maximum size of each tunnel metadata
+ * field as well as queue FTE entries for later processing.
+ *
+ * In the second pass, we use the metadata size information to create a
+ * tunnel mapping table and set that through the tunnel metadata processing
+ * code. We then remap all individual flows to use this common allocation
+ * scheme. Finally, we load the queued entries into the classifier for
+ * comparison.
+ *
+ * fte_state_init() should be called before processing any flows. */
+static void
+fte_state_init(struct fte_state *state)
+{
+ int i;
+
+ for (i = 0; i < TUN_METADATA_NUM_OPTS; i++) {
+ state->tun_metadata_size[i] = -1;
+ }
+
+ ovs_list_init(&state->fte_pending_list);
+}
+
+/* The first pass of the processing described in the comment about
+ * fte_state_init(). fte_queue() is the first pass to be called as each
+ * flow is read from its source. */
+static void
+fte_queue(struct fte_state *state, const struct match *match,
+ int priority, struct fte_version *version, int index)
+{
+ struct fte_pending *pending = xmalloc(sizeof *pending);
+ int i;
+
+ pending->match = xmemdup(match, sizeof *match);
+ pending->priority = priority;
+ pending->version = version;
+ pending->index = index;
+ ovs_list_push_back(&state->fte_pending_list, &pending->list_node);
+
+ if (!match->tun_md.valid) {
+ return;
+ }
+
+ ULLONG_FOR_EACH_1 (i, match->wc.masks.tunnel.metadata.present.map) {
+ if (match->tun_md.entry[i].loc.len > state->tun_metadata_size[i]) {
+ state->tun_metadata_size[i] = match->tun_md.entry[i].loc.len;
+ }
+ }
+}
+
+/* The second pass of the processing described in the comment about
+ * fte_state_init(). This should be called once all flows (from both
+ * sides of the comparison) have been added through fte_queue(). */
+static void
+fte_fill(struct fte_state *state, struct flow_tables *tables)
+{
+ struct fte_pending *pending;
+
+ generate_tun_metadata(state);
+
+ flow_tables_init(tables);
+ flow_tables_defer(tables);
+
+ LIST_FOR_EACH_POP(pending, list_node, &state->fte_pending_list) {
+ remap_match(pending->match);
+ fte_insert(tables, pending->match, pending->priority, pending->version,
+ pending->index);
+ free(pending->match);
+ free(pending);
+ }
+
+ flow_tables_publish(tables);
+}
+
/* Reads the flows in 'filename' as flow table entries in 'tables' for the
* version with the specified 'index'. Returns the flow formats able to
* represent the flows that were read. */
static enum ofputil_protocol
-read_flows_from_file(const char *filename, struct flow_tables *tables,
- int index)
+read_flows_from_file(const char *filename, struct fte_state *state, int index)
{
enum ofputil_protocol usable_protocols;
int line_number;
ds_init(&s);
usable_protocols = OFPUTIL_P_ANY;
line_number = 0;
- flow_tables_defer(tables);
while (!ds_get_preprocessed_line(&s, file, &line_number)) {
struct fte_version *version;
struct ofputil_flow_mod fm;
version->ofpacts_len = fm.ofpacts_len;
version->table_id = fm.table_id != OFPTT_ALL ? fm.table_id : 0;
- fte_insert(tables, &fm.match, fm.priority, version, index);
+ fte_queue(state, &fm.match, fm.priority, version, index);
}
- flow_tables_publish(tables);
ds_destroy(&s);
if (file != stdin) {
static void
read_flows_from_switch(struct vconn *vconn,
enum ofputil_protocol protocol,
- struct flow_tables *tables, int index)
+ struct fte_state *state, int index)
{
struct ofputil_flow_stats_request fsr;
struct ofputil_flow_stats fs;
reply = NULL;
ofpbuf_init(&ofpacts, 0);
- flow_tables_defer(tables);
while (recv_flow_stats_reply(vconn, send_xid, &reply, &fs, &ofpacts)) {
struct fte_version *version;
version->ofpacts = xmemdup(fs.ofpacts, fs.ofpacts_len);
version->table_id = fs.table_id;
- fte_insert(tables, &fs.match, fs.priority, version, index);
+ fte_queue(state, &fs.match, fs.priority, version, index);
}
- flow_tables_publish(tables);
ofpbuf_uninit(&ofpacts);
}
.out_port = OFPP_ANY,
.out_group = OFPG_ANY,
.flags = version->flags,
- .delete_reason = OFPRR_DELETE,
};
minimatch_expand(&fte->rule.match, &fm.match);
if (command == OFPFC_ADD || command == OFPFC_MODIFY ||
}
ofm = ofputil_encode_flow_mod(&fm, protocol);
- list_push_back(packets, &ofm->list_node);
+ ovs_list_push_back(packets, &ofm->list_node);
}
static void
{
enum { FILE_IDX = 0, SWITCH_IDX = 1 };
enum ofputil_protocol usable_protocols, protocol;
+ struct fte_state fte_state;
struct flow_tables tables;
struct classifier *cls;
struct ovs_list requests;
struct vconn *vconn;
struct fte *fte;
- flow_tables_init(&tables);
- usable_protocols = read_flows_from_file(ctx->argv[2], &tables, FILE_IDX);
+ fte_state_init(&fte_state);
+ usable_protocols = read_flows_from_file(ctx->argv[2], &fte_state, FILE_IDX);
protocol = open_vconn(ctx->argv[1], &vconn);
protocol = set_protocol_for_flow_dump(vconn, protocol, usable_protocols);
- read_flows_from_switch(vconn, protocol, &tables, SWITCH_IDX);
+ read_flows_from_switch(vconn, protocol, &fte_state, SWITCH_IDX);
- list_init(&requests);
+ fte_fill(&fte_state, &tables);
+
+ ovs_list_init(&requests);
FOR_EACH_TABLE (cls, &tables) {
/* Delete flows that exist on the switch but not in the file. */
}
static void
-read_flows_from_source(const char *source, struct flow_tables *tables,
- int index)
+read_flows_from_source(const char *source, struct fte_state *state, int index)
{
struct stat s;
if (source[0] == '/' || source[0] == '.'
|| (!strchr(source, ':') && !stat(source, &s))) {
- read_flows_from_file(source, tables, index);
+ read_flows_from_file(source, state, index);
} else {
enum ofputil_protocol protocol;
struct vconn *vconn;
protocol = open_vconn(source, &vconn);
protocol = set_protocol_for_flow_dump(vconn, protocol, OFPUTIL_P_ANY);
- read_flows_from_switch(vconn, protocol, tables, index);
+ read_flows_from_switch(vconn, protocol, state, index);
vconn_close(vconn);
}
}
ofctl_diff_flows(struct ovs_cmdl_context *ctx)
{
bool differences = false;
+ struct fte_state fte_state;
struct flow_tables tables;
struct classifier *cls;
struct ds a_s, b_s;
struct fte *fte;
- flow_tables_init(&tables);
- read_flows_from_source(ctx->argv[1], &tables, 0);
- read_flows_from_source(ctx->argv[2], &tables, 1);
+ fte_state_init(&fte_state);
+ read_flows_from_source(ctx->argv[1], &fte_state, 0);
+ read_flows_from_source(ctx->argv[2], &fte_state, 1);
+ fte_fill(&fte_state, &tables);
ds_init(&a_s);
ds_init(&b_s);
protocol = open_vconn_for_flow_mod(bridge, &vconn, usable_protocols);
version = ofputil_protocol_to_ofp_version(protocol);
- dump_stats_transaction(vconn,
- ofputil_encode_meter_request(version, type,
- mm.meter.meter_id));
+ dump_transaction(vconn, ofputil_encode_meter_request(version, type,
+ mm.meter.meter_id));
vconn_close(vconn);
}
ds_destroy(&in);
}
-/* "parse-pcap PCAP": read packets from PCAP and print their flows. */
+/* "parse-pcap PCAP...": read packets from each PCAP file and print their
+ * flows. */
static void
ofctl_parse_pcap(struct ovs_cmdl_context *ctx)
{
- FILE *pcap;
+ int error = 0;
+ for (int i = 1; i < ctx->argc; i++) {
+ const char *filename = ctx->argv[i];
+ FILE *pcap = ovs_pcap_open(filename, "rb");
+ if (!pcap) {
+ error = errno;
+ ovs_error(error, "%s: open failed", filename);
+ continue;
+ }
- pcap = ovs_pcap_open(ctx->argv[1], "rb");
- if (!pcap) {
- ovs_fatal(errno, "%s: open failed", ctx->argv[1]);
- }
+ for (;;) {
+ struct dp_packet *packet;
+ struct flow flow;
+ int retval;
- for (;;) {
- struct dp_packet *packet;
- struct flow flow;
- int error;
+ retval = ovs_pcap_read(pcap, &packet, NULL);
+ if (retval == EOF) {
+ break;
+ } else if (retval) {
+ error = retval;
+ ovs_error(error, "%s: read failed", filename);
+ }
- error = ovs_pcap_read(pcap, &packet, NULL);
- if (error == EOF) {
- break;
- } else if (error) {
- ovs_fatal(error, "%s: read failed", ctx->argv[1]);
+ pkt_metadata_init(&packet->md, u32_to_odp(ofp_to_u16(OFPP_ANY)));
+ flow_extract(packet, &flow);
+ flow_print(stdout, &flow);
+ putchar('\n');
+ dp_packet_delete(packet);
}
-
- pkt_metadata_init(&packet->md, ODPP_NONE);
- flow_extract(packet, &flow);
- flow_print(stdout, &flow);
- putchar('\n');
- dp_packet_delete(packet);
+ fclose(pcap);
}
+ exit(error);
}
/* "check-vlan VLAN_TCI VLAN_TCI_MASK": converts the specified vlan_tci and
ofpbuf_delete(hello);
}
+static void
+ofctl_parse_key_value(struct ovs_cmdl_context *ctx)
+{
+ for (size_t i = 1; i < ctx->argc; i++) {
+ char *s = ctx->argv[i];
+ char *key, *value;
+ int j = 0;
+ while (ofputil_parse_key_value(&s, &key, &value)) {
+ if (j++) {
+ fputs(", ", stdout);
+ }
+ fputs(key, stdout);
+ if (value[0]) {
+ printf("=%s", value);
+ }
+ }
+ putchar('\n');
+ }
+}
+
static const struct ovs_cmdl_command all_commands[] = {
{ "show", "switch",
- 1, 1, ofctl_show },
+ 1, 1, ofctl_show, OVS_RO },
{ "monitor", "switch [misslen] [invalid_ttl] [watch:[...]]",
- 1, 3, ofctl_monitor },
+ 1, 3, ofctl_monitor, OVS_RO },
{ "snoop", "switch",
- 1, 1, ofctl_snoop },
+ 1, 1, ofctl_snoop, OVS_RO },
{ "dump-desc", "switch",
- 1, 1, ofctl_dump_desc },
+ 1, 1, ofctl_dump_desc, OVS_RO },
{ "dump-tables", "switch",
- 1, 1, ofctl_dump_tables },
+ 1, 1, ofctl_dump_tables, OVS_RO },
{ "dump-table-features", "switch",
- 1, 1, ofctl_dump_table_features },
+ 1, 1, ofctl_dump_table_features, OVS_RO },
{ "dump-table-desc", "switch",
- 1, 1, ofctl_dump_table_desc },
+ 1, 1, ofctl_dump_table_desc, OVS_RO },
{ "dump-flows", "switch",
- 1, 2, ofctl_dump_flows },
+ 1, 2, ofctl_dump_flows, OVS_RO },
{ "dump-aggregate", "switch",
- 1, 2, ofctl_dump_aggregate },
+ 1, 2, ofctl_dump_aggregate, OVS_RO },
{ "queue-stats", "switch [port [queue]]",
- 1, 3, ofctl_queue_stats },
- { "queue-get-config", "switch port",
- 2, 2, ofctl_queue_get_config },
+ 1, 3, ofctl_queue_stats, OVS_RO },
+ { "queue-get-config", "switch [port [queue]]",
+ 1, 3, ofctl_queue_get_config, OVS_RO },
{ "add-flow", "switch flow",
- 2, 2, ofctl_add_flow },
+ 2, 2, ofctl_add_flow, OVS_RW },
{ "add-flows", "switch file",
- 2, 2, ofctl_add_flows },
+ 2, 2, ofctl_add_flows, OVS_RW },
{ "mod-flows", "switch flow",
- 2, 2, ofctl_mod_flows },
+ 2, 2, ofctl_mod_flows, OVS_RW },
{ "del-flows", "switch [flow]",
- 1, 2, ofctl_del_flows },
+ 1, 2, ofctl_del_flows, OVS_RW },
{ "replace-flows", "switch file",
- 2, 2, ofctl_replace_flows },
+ 2, 2, ofctl_replace_flows, OVS_RW },
{ "diff-flows", "source1 source2",
- 2, 2, ofctl_diff_flows },
+ 2, 2, ofctl_diff_flows, OVS_RW },
{ "add-meter", "switch meter",
- 2, 2, ofctl_add_meter },
+ 2, 2, ofctl_add_meter, OVS_RW },
{ "mod-meter", "switch meter",
- 2, 2, ofctl_mod_meter },
+ 2, 2, ofctl_mod_meter, OVS_RW },
{ "del-meter", "switch meter",
- 2, 2, ofctl_del_meters },
+ 2, 2, ofctl_del_meters, OVS_RW },
{ "del-meters", "switch",
- 1, 1, ofctl_del_meters },
+ 1, 1, ofctl_del_meters, OVS_RW },
{ "dump-meter", "switch meter",
- 2, 2, ofctl_dump_meters },
+ 2, 2, ofctl_dump_meters, OVS_RO },
{ "dump-meters", "switch",
- 1, 1, ofctl_dump_meters },
+ 1, 1, ofctl_dump_meters, OVS_RO },
{ "meter-stats", "switch [meter]",
- 1, 2, ofctl_meter_stats },
+ 1, 2, ofctl_meter_stats, OVS_RO },
{ "meter-features", "switch",
- 1, 1, ofctl_meter_features },
- { "packet-out", "switch in_port actions packet...",
- 4, INT_MAX, ofctl_packet_out },
+ 1, 1, ofctl_meter_features, OVS_RO },
+ { "packet-out", "switch \"in_port=<port> packet=<hex data> actions=...\"",
+ 2, INT_MAX, ofctl_packet_out, OVS_RW },
{ "dump-ports", "switch [port]",
- 1, 2, ofctl_dump_ports },
+ 1, 2, ofctl_dump_ports, OVS_RO },
{ "dump-ports-desc", "switch [port]",
- 1, 2, ofctl_dump_ports_desc },
+ 1, 2, ofctl_dump_ports_desc, OVS_RO },
{ "mod-port", "switch iface act",
- 3, 3, ofctl_mod_port },
+ 3, 3, ofctl_mod_port, OVS_RW },
{ "mod-table", "switch mod",
- 3, 3, ofctl_mod_table },
+ 3, 3, ofctl_mod_table, OVS_RW },
{ "get-frags", "switch",
- 1, 1, ofctl_get_frags },
+ 1, 1, ofctl_get_frags, OVS_RO },
{ "set-frags", "switch frag_mode",
- 2, 2, ofctl_set_frags },
+ 2, 2, ofctl_set_frags, OVS_RW },
{ "probe", "target",
- 1, 1, ofctl_probe },
+ 1, 1, ofctl_probe, OVS_RO },
{ "ping", "target [n]",
- 1, 2, ofctl_ping },
+ 1, 2, ofctl_ping, OVS_RO },
{ "benchmark", "target n count",
- 3, 3, ofctl_benchmark },
+ 3, 3, ofctl_benchmark, OVS_RO },
+
+ { "dump-ipfix-bridge", "switch",
+ 1, 1, ofctl_dump_ipfix_bridge, OVS_RO },
+ { "dump-ipfix-flow", "switch",
+ 1, 1, ofctl_dump_ipfix_flow, OVS_RO },
{ "ofp-parse", "file",
- 1, 1, ofctl_ofp_parse },
+ 1, 1, ofctl_ofp_parse, OVS_RW },
{ "ofp-parse-pcap", "pcap",
- 1, INT_MAX, ofctl_ofp_parse_pcap },
+ 1, INT_MAX, ofctl_ofp_parse_pcap, OVS_RW },
{ "add-group", "switch group",
- 1, 2, ofctl_add_group },
+ 1, 2, ofctl_add_group, OVS_RW },
{ "add-groups", "switch file",
- 1, 2, ofctl_add_groups },
+ 1, 2, ofctl_add_groups, OVS_RW },
{ "mod-group", "switch group",
- 1, 2, ofctl_mod_group },
+ 1, 2, ofctl_mod_group, OVS_RW },
{ "del-groups", "switch [group]",
- 1, 2, ofctl_del_groups },
+ 1, 2, ofctl_del_groups, OVS_RW },
{ "insert-buckets", "switch [group]",
- 1, 2, ofctl_insert_bucket },
+ 1, 2, ofctl_insert_bucket, OVS_RW },
{ "remove-buckets", "switch [group]",
- 1, 2, ofctl_remove_bucket },
+ 1, 2, ofctl_remove_bucket, OVS_RW },
{ "dump-groups", "switch [group]",
- 1, 2, ofctl_dump_group_desc },
+ 1, 2, ofctl_dump_group_desc, OVS_RO },
{ "dump-group-stats", "switch [group]",
- 1, 2, ofctl_dump_group_stats },
+ 1, 2, ofctl_dump_group_stats, OVS_RO },
{ "dump-group-features", "switch",
- 1, 1, ofctl_dump_group_features },
+ 1, 1, ofctl_dump_group_features, OVS_RO },
+
+ { "bundle", "switch file",
+ 2, 2, ofctl_bundle, OVS_RW },
+
{ "add-tlv-map", "switch map",
- 2, 2, ofctl_add_tlv_map },
+ 2, 2, ofctl_add_tlv_map, OVS_RO },
{ "del-tlv-map", "switch [map]",
- 1, 2, ofctl_del_tlv_map },
+ 1, 2, ofctl_del_tlv_map, OVS_RO },
{ "dump-tlv-map", "switch",
- 1, 1, ofctl_dump_tlv_map },
- { "help", NULL, 0, INT_MAX, ofctl_help },
- { "list-commands", NULL, 0, INT_MAX, ofctl_list_commands },
+ 1, 1, ofctl_dump_tlv_map, OVS_RO },
+ { "help", NULL, 0, INT_MAX, ofctl_help, OVS_RO },
+ { "list-commands", NULL, 0, INT_MAX, ofctl_list_commands, OVS_RO },
/* Undocumented commands for testing. */
- { "parse-flow", NULL, 1, 1, ofctl_parse_flow },
- { "parse-flows", NULL, 1, 1, ofctl_parse_flows },
- { "parse-nx-match", NULL, 0, 0, ofctl_parse_nxm },
- { "parse-nxm", NULL, 0, 0, ofctl_parse_nxm },
- { "parse-oxm", NULL, 1, 1, ofctl_parse_oxm },
- { "parse-actions", NULL, 1, 1, ofctl_parse_actions },
- { "parse-instructions", NULL, 1, 1, ofctl_parse_instructions },
- { "parse-ofp10-match", NULL, 0, 0, ofctl_parse_ofp10_match },
- { "parse-ofp11-match", NULL, 0, 0, ofctl_parse_ofp11_match },
- { "parse-pcap", NULL, 1, 1, ofctl_parse_pcap },
- { "check-vlan", NULL, 2, 2, ofctl_check_vlan },
- { "print-error", NULL, 1, 1, ofctl_print_error },
- { "encode-error-reply", NULL, 2, 2, ofctl_encode_error_reply },
- { "ofp-print", NULL, 1, 2, ofctl_ofp_print },
- { "encode-hello", NULL, 1, 1, ofctl_encode_hello },
-
- { NULL, NULL, 0, 0, NULL },
+ { "parse-flow", NULL, 1, 1, ofctl_parse_flow, OVS_RW },
+ { "parse-flows", NULL, 1, 1, ofctl_parse_flows, OVS_RW },
+ { "parse-nx-match", NULL, 0, 0, ofctl_parse_nxm, OVS_RW },
+ { "parse-nxm", NULL, 0, 0, ofctl_parse_nxm, OVS_RW },
+ { "parse-oxm", NULL, 1, 1, ofctl_parse_oxm, OVS_RW },
+ { "parse-actions", NULL, 1, 1, ofctl_parse_actions, OVS_RW },
+ { "parse-instructions", NULL, 1, 1, ofctl_parse_instructions, OVS_RW },
+ { "parse-ofp10-match", NULL, 0, 0, ofctl_parse_ofp10_match, OVS_RW },
+ { "parse-ofp11-match", NULL, 0, 0, ofctl_parse_ofp11_match, OVS_RW },
+ { "parse-pcap", NULL, 1, INT_MAX, ofctl_parse_pcap, OVS_RW },
+ { "check-vlan", NULL, 2, 2, ofctl_check_vlan, OVS_RW },
+ { "print-error", NULL, 1, 1, ofctl_print_error, OVS_RW },
+ { "encode-error-reply", NULL, 2, 2, ofctl_encode_error_reply, OVS_RW },
+ { "ofp-print", NULL, 1, 2, ofctl_ofp_print, OVS_RW },
+ { "encode-hello", NULL, 1, 1, ofctl_encode_hello, OVS_RW },
+ { "parse-key-value", NULL, 1, INT_MAX, ofctl_parse_key_value, OVS_RW },
+
+ { NULL, NULL, 0, 0, NULL, OVS_RO },
};
static const struct ovs_cmdl_command *get_all_commands(void)
projects / mirror_ovs.git / blobdiff