/*
- * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*/
#include <config.h>
+#include <ctype.h>
#include <errno.h>
#include <getopt.h>
#include <inttypes.h>
#include "compiler.h"
#include "dirs.h"
#include "dynamic-string.h"
-#include "netlink.h"
#include "nx-match.h"
#include "odp-util.h"
+#include "ofp-actions.h"
#include "ofp-errors.h"
#include "ofp-parse.h"
#include "ofp-print.h"
#include "util.h"
#include "vconn.h"
#include "vlog.h"
+#include "meta-flow.h"
+#include "sort.h"
VLOG_DEFINE_THIS_MODULE(ofctl);
* "snoop" command? */
static bool timestamp;
+/* --sort, --rsort: Sort order. */
+enum sort_order { SORT_ASC, SORT_DESC };
+struct sort_criterion {
+ const struct mf_field *field; /* NULL means to sort by priority. */
+ enum sort_order order;
+};
+static struct sort_criterion *criteria;
+static size_t n_criteria, allocated_criteria;
+
static const struct command all_commands[];
static void usage(void) NO_RETURN;
static void parse_options(int argc, char *argv[]);
+static bool recv_flow_stats_reply(struct vconn *, ovs_be32 send_xid,
+ struct ofpbuf **replyp,
+ struct ofputil_flow_stats *,
+ struct ofpbuf *ofpacts);
int
main(int argc, char *argv[])
{
return 0;
}
+static void
+add_sort_criterion(enum sort_order order, const char *field)
+{
+ struct sort_criterion *sc;
+
+ if (n_criteria >= allocated_criteria) {
+ criteria = x2nrealloc(criteria, &allocated_criteria, sizeof *criteria);
+ }
+
+ sc = &criteria[n_criteria++];
+ if (!field || !strcasecmp(field, "priority")) {
+ sc->field = NULL;
+ } else {
+ sc->field = mf_from_name(field);
+ if (!sc->field) {
+ ovs_fatal(0, "%s: unknown field name", field);
+ }
+ }
+ sc->order = order;
+}
+
static void
parse_options(int argc, char *argv[])
{
OPT_STRICT = UCHAR_MAX + 1,
OPT_READD,
OPT_TIMESTAMP,
+ OPT_SORT,
+ OPT_RSORT,
DAEMON_OPTION_ENUMS,
VLOG_OPTION_ENUMS
};
{"packet-in-format", required_argument, NULL, 'P'},
{"more", no_argument, NULL, 'm'},
{"timestamp", no_argument, NULL, OPT_TIMESTAMP},
+ {"sort", optional_argument, NULL, OPT_SORT},
+ {"rsort", optional_argument, NULL, OPT_RSORT},
{"help", no_argument, NULL, 'h'},
{"version", no_argument, NULL, 'V'},
DAEMON_LONG_OPTIONS,
usage();
case 'V':
- ovs_print_version(OFP_VERSION, OFP_VERSION);
+ ovs_print_version(OFP10_VERSION, OFP10_VERSION);
exit(EXIT_SUCCESS);
case OPT_STRICT:
timestamp = true;
break;
+ case OPT_SORT:
+ add_sort_criterion(SORT_ASC, optarg);
+ break;
+
+ case OPT_RSORT:
+ add_sort_criterion(SORT_DESC, optarg);
+ break;
+
DAEMON_OPTION_HANDLERS
VLOG_OPTION_HANDLERS
STREAM_SSL_OPTION_HANDLERS
abort();
}
}
+
+ if (n_criteria) {
+ /* Always do a final sort pass based on priority. */
+ add_sort_criterion(SORT_DESC, "priority");
+ }
+
free(short_options);
}
" get-frags SWITCH print fragment handling behavior\n"
" set-frags SWITCH FRAG_MODE set fragment handling behavior\n"
" dump-ports SWITCH [PORT] print port statistics\n"
+ " dump-ports-desc SWITCH print port descriptions\n"
" dump-flows SWITCH print all flow entries\n"
" dump-flows SWITCH FLOW print matching FLOWs\n"
" dump-aggregate SWITCH print aggregate flow statistics\n"
" diff-flows SOURCE1 SOURCE2 compare flows from two sources\n"
" packet-out SWITCH IN_PORT ACTIONS PACKET...\n"
" execute ACTIONS on PACKET\n"
- " monitor SWITCH [MISSLEN] [invalid_ttl]\n"
+ " monitor SWITCH [MISSLEN] [invalid_ttl] [watch:[...]]\n"
" print packets received from SWITCH\n"
" snoop SWITCH snoop on SWITCH and its controller\n"
"\nFor OpenFlow switches and controllers:\n"
" -m, --more be more verbose printing OpenFlow\n"
" --timestamp (monitor, snoop) print timestamps\n"
" -t, --timeout=SECS give up after SECS seconds\n"
+ " --sort[=field] sort in ascending order\n"
+ " --rsort[=field] sort in descending order\n"
" -h, --help display this help message\n"
" -V, --version display version information\n");
exit(EXIT_SUCCESS);
{
char *vconn_name = xasprintf("unix:%s", name);
VLOG_DBG("connecting to %s", vconn_name);
- run(vconn_open_block(vconn_name, OFP_VERSION, vconnp),
+ run(vconn_open_block(vconn_name, OFP10_VERSION, vconnp),
"connecting to %s", vconn_name);
free(vconn_name);
}
free(datapath_type);
if (strchr(name, ':')) {
- run(vconn_open_block(name, OFP_VERSION, vconnp),
+ run(vconn_open_block(name, OFP10_VERSION, vconnp),
"connecting to %s", name);
} else if (!stat(name, &s) && S_ISSOCK(s.st_mode)) {
open_vconn_socket(name, vconnp);
{
struct ofp_stats_msg *rq;
- rq = make_openflow(rq_len, OFPT_STATS_REQUEST, bufferp);
+ rq = make_openflow(rq_len, OFPT10_STATS_REQUEST, bufferp);
rq->type = htons(type);
rq->flags = htons(0);
return rq;
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);
+ ofpbuf_delete(reply);
vconn_close(vconn);
}
}
static void
-dump_stats_transaction(const char *vconn_name, struct ofpbuf *request)
+dump_stats_transaction__(struct vconn *vconn, struct ofpbuf *request)
{
ovs_be32 send_xid = ((struct ofp_header *) request->data)->xid;
- struct vconn *vconn;
+ ovs_be16 stats_type = ((struct ofp_stats_msg *) request->data)->type;
bool done = false;
- open_vconn(vconn_name, &vconn);
send_openflow_buffer(vconn, request);
while (!done) {
ovs_be32 recv_xid;
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_stats_msg *osm;
+ const struct ofp_stats_msg *osm = reply->data;
+ const struct ofp_header *oh = reply->data;
ofp_print(stdout, reply->data, reply->size, verbosity + 1);
- osm = ofpbuf_at(reply, 0, sizeof *osm);
- done = !osm || !(ntohs(osm->flags) & OFPSF_REPLY_MORE);
+ if (oh->type == OFPT_ERROR) {
+ done = true;
+ } else if (oh->type == OFPT10_STATS_REPLY
+ && osm->type == stats_type) {
+ done = !(ntohs(osm->flags) & OFPSF_REPLY_MORE);
+ } else {
+ ovs_fatal(0, "received bad reply: %s",
+ ofp_to_string(reply->data, reply->size,
+ verbosity + 1));
+ }
} else {
VLOG_DBG("received reply with xid %08"PRIx32" "
"!= expected %08"PRIx32, recv_xid, send_xid);
}
ofpbuf_delete(reply);
}
+}
+
+static void
+dump_stats_transaction(const char *vconn_name, struct ofpbuf *request)
+{
+ struct vconn *vconn;
+
+ open_vconn(vconn_name, &vconn);
+ dump_stats_transaction__(vconn, request);
vconn_close(vconn);
}
}
static void
-do_show(int argc OVS_UNUSED, char *argv[])
+ofctl_show(int argc OVS_UNUSED, char *argv[])
{
- dump_trivial_transaction(argv[1], OFPT_FEATURES_REQUEST);
- dump_trivial_transaction(argv[1], OFPT_GET_CONFIG_REQUEST);
+ const char *vconn_name = argv[1];
+ struct vconn *vconn;
+ struct ofpbuf *request;
+ struct ofpbuf *reply;
+ bool trunc;
+
+ 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);
+
+ trunc = ofputil_switch_features_ports_trunc(reply);
+ ofp_print(stdout, reply->data, reply->size, verbosity + 1);
+
+ ofpbuf_delete(reply);
+ vconn_close(vconn);
+
+ if (trunc) {
+ /* 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_transaction(vconn_name, OFPT_GET_CONFIG_REQUEST);
}
static void
-do_dump_desc(int argc OVS_UNUSED, char *argv[])
+ofctl_dump_desc(int argc OVS_UNUSED, char *argv[])
{
dump_trivial_stats_transaction(argv[1], OFPST_DESC);
}
static void
-do_dump_tables(int argc OVS_UNUSED, char *argv[])
+ofctl_dump_tables(int argc OVS_UNUSED, char *argv[])
{
dump_trivial_stats_transaction(argv[1], OFPST_TABLE);
}
-/* 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)
+static bool
+fetch_port_by_features(const char *vconn_name,
+ const char *port_name, unsigned int port_no,
+ struct ofputil_phy_port *pp, bool *trunc)
{
+ struct ofputil_switch_features features;
+ const struct ofp_switch_features *osf;
struct ofpbuf *request, *reply;
- struct ofp_switch_features *osf;
- unsigned int port_no;
struct vconn *vconn;
- int n_ports;
- int port_idx;
-
- /* Try to interpret the argument as a port number. */
- if (!str_to_uint(port_name, 10, &port_no)) {
- port_no = UINT_MAX;
- }
+ enum ofperr error;
+ struct ofpbuf b;
+ bool found = false;
/* 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);
+ 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);
}
- n_ports = (reply->size - sizeof *osf) / sizeof *osf->ports;
- for (port_idx = 0; port_idx < n_ports; port_idx++) {
- const struct ofp_phy_port *opp = &osf->ports[port_idx];
+ *trunc = false;
+ if (ofputil_switch_features_ports_trunc(reply)) {
+ *trunc = true;
+ goto exit;
+ }
+ error = ofputil_decode_switch_features(osf, &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)) {
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;
+ ? port_no == pp->port_no
+ : !strcmp(pp->name, port_name)) {
+ found = true;
+ goto exit;
}
}
- ovs_fatal(0, "%s: couldn't find port `%s'", vconn_name, port_name);
+
+exit:
+ ofpbuf_delete(reply);
+ return found;
+}
+
+static bool
+fetch_port_by_stats(const char *vconn_name,
+ const char *port_name, unsigned int port_no,
+ struct ofputil_phy_port *pp)
+{
+ 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);
+ send_xid = ((struct ofp_header *) request->data)->xid;
+
+ open_vconn(vconn_name, &vconn);
+ 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) {
+ 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) {
+ 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);
+
+ if (found) {
+ /* We've already found the port, but we need to drain
+ * the queue of any other replies for this request. */
+ 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)) {
+ if (port_no != UINT_MAX ? 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);
+ }
+ ofpbuf_delete(reply);
+ }
+ vconn_close(vconn);
+
+ return found;
+}
+
+
+/* Opens a connection to 'vconn_name', fetches the port structure for
+ * 'port_name' (which may be a port name or number), and copies it into
+ * '*pp'. */
+static void
+fetch_ofputil_phy_port(const char *vconn_name, const char *port_name,
+ struct ofputil_phy_port *pp)
+{
+ unsigned int port_no;
+ bool found;
+ bool trunc;
+
+ /* Try to interpret the argument as a port number. */
+ if (!str_to_uint(port_name, 10, &port_no)) {
+ port_no = UINT_MAX;
+ }
+
+ /* Try to find the port based on the Features Reply. If it looks
+ * like the results may be truncated, then use the Port Description
+ * stats message introduced in OVS 1.7. */
+ found = fetch_port_by_features(vconn_name, port_name, port_no, pp,
+ &trunc);
+ if (trunc) {
+ found = fetch_port_by_stats(vconn_name, port_name, port_no, pp);
+ }
+
+ if (!found) {
+ 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
if (str_to_uint(port_name, 10, &port_no)) {
return port_no;
} else {
- struct ofp_phy_port opp;
+ struct ofputil_phy_port pp;
- fetch_ofp_phy_port(vconn_name, port_name, &opp);
- return ntohs(opp.port_no);
+ fetch_ofputil_phy_port(vconn_name, port_name, &pp);
+ return pp.port_no;
}
}
}
}
-static void
-do_dump_flows__(int argc, char *argv[], bool aggregate)
+static struct vconn *
+prepare_dump_flows(int argc, char *argv[], bool aggregate,
+ struct ofpbuf **requestp)
{
enum ofputil_protocol usable_protocols, protocol;
struct ofputil_flow_stats_request fsr;
- struct ofpbuf *request;
struct vconn *vconn;
parse_ofp_flow_stats_request_str(&fsr, aggregate, argc > 2 ? argv[2] : "");
protocol = open_vconn(argv[1], &vconn);
protocol = set_protocol_for_flow_dump(vconn, protocol, usable_protocols);
- request = ofputil_encode_flow_stats_request(&fsr, protocol);
- dump_stats_transaction(argv[1], request);
+ *requestp = ofputil_encode_flow_stats_request(&fsr, protocol);
+ return vconn;
+}
+
+static void
+ofctl_dump_flows__(int argc, char *argv[], bool aggregate)
+{
+ struct ofpbuf *request;
+ struct vconn *vconn;
+
+ vconn = prepare_dump_flows(argc, argv, aggregate, &request);
+ dump_stats_transaction__(vconn, request);
vconn_close(vconn);
}
+static int
+compare_flows(const void *afs_, const void *bfs_)
+{
+ const struct ofputil_flow_stats *afs = afs_;
+ const struct ofputil_flow_stats *bfs = bfs_;
+ const struct cls_rule *a = &afs->rule;
+ const struct cls_rule *b = &bfs->rule;
+ const struct sort_criterion *sc;
+
+ for (sc = criteria; sc < &criteria[n_criteria]; sc++) {
+ const struct mf_field *f = sc->field;
+ int ret;
+
+ if (!f) {
+ ret = a->priority < b->priority ? -1 : a->priority > b->priority;
+ } 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);
+ 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
+ * descending order. */
+ return ina ? -1 : 1;
+ } else {
+ union mf_value aval, bval;
+
+ mf_get_value(f, &a->flow, &aval);
+ mf_get_value(f, &b->flow, &bval);
+ ret = memcmp(&aval, &bval, f->n_bytes);
+ }
+ }
+
+ if (ret) {
+ return sc->order == SORT_ASC ? ret : -ret;
+ }
+ }
+
+ return 0;
+}
+
static void
-do_dump_flows(int argc, char *argv[])
+ofctl_dump_flows(int argc, char *argv[])
{
- return do_dump_flows__(argc, argv, false);
+ if (!n_criteria) {
+ return ofctl_dump_flows__(argc, argv, false);
+ } else {
+ struct ofputil_flow_stats *fses;
+ size_t n_fses, allocated_fses;
+ struct ofpbuf *request;
+ struct ofpbuf ofpacts;
+ struct ofpbuf *reply;
+ struct vconn *vconn;
+ ovs_be32 send_xid;
+ struct ds s;
+ size_t i;
+
+ vconn = prepare_dump_flows(argc, argv, false, &request);
+ send_xid = ((struct ofp_header *) request->data)->xid;
+ send_openflow_buffer(vconn, request);
+
+ fses = NULL;
+ n_fses = allocated_fses = 0;
+ reply = NULL;
+ ofpbuf_init(&ofpacts, 0);
+ for (;;) {
+ struct ofputil_flow_stats *fs;
+
+ if (n_fses >= allocated_fses) {
+ fses = x2nrealloc(fses, &allocated_fses, sizeof *fses);
+ }
+
+ fs = &fses[n_fses];
+ if (!recv_flow_stats_reply(vconn, send_xid, &reply, fs,
+ &ofpacts)) {
+ break;
+ }
+ fs->ofpacts = xmemdup(fs->ofpacts, fs->ofpacts_len);
+ n_fses++;
+ }
+ ofpbuf_uninit(&ofpacts);
+
+ qsort(fses, n_fses, sizeof *fses, compare_flows);
+
+ ds_init(&s);
+ for (i = 0; i < n_fses; i++) {
+ ds_clear(&s);
+ ofp_print_flow_stats(&s, &fses[i]);
+ puts(ds_cstr(&s));
+ }
+ ds_destroy(&s);
+
+ for (i = 0; i < n_fses; i++) {
+ free(fses[i].ofpacts);
+ }
+ free(fses);
+
+ vconn_close(vconn);
+ }
}
static void
-do_dump_aggregate(int argc, char *argv[])
+ofctl_dump_aggregate(int argc, char *argv[])
{
- return do_dump_flows__(argc, argv, true);
+ return ofctl_dump_flows__(argc, argv, true);
}
static void
-do_queue_stats(int argc, char *argv[])
+ofctl_queue_stats(int argc, char *argv[])
{
struct ofp_queue_stats_request *req;
struct ofpbuf *request;
}
static void
-do_flow_mod__(const char *remote, struct ofputil_flow_mod *fms, size_t n_fms)
+ofctl_flow_mod__(const char *remote, struct ofputil_flow_mod *fms,
+ size_t n_fms)
{
enum ofputil_protocol protocol;
struct vconn *vconn;
struct ofputil_flow_mod *fm = &fms[i];
transact_noreply(vconn, ofputil_encode_flow_mod(fm, protocol));
- free(fm->actions);
+ free(fm->ofpacts);
}
vconn_close(vconn);
}
static void
-do_flow_mod_file(int argc OVS_UNUSED, char *argv[], uint16_t command)
+ofctl_flow_mod_file(int argc OVS_UNUSED, char *argv[], uint16_t command)
{
struct ofputil_flow_mod *fms = NULL;
size_t n_fms = 0;
parse_ofp_flow_mod_file(argv[2], command, &fms, &n_fms);
- do_flow_mod__(argv[1], fms, n_fms);
+ ofctl_flow_mod__(argv[1], fms, n_fms);
free(fms);
}
static void
-do_flow_mod(int argc, char *argv[], uint16_t command)
+ofctl_flow_mod(int argc, char *argv[], uint16_t command)
{
if (argc > 2 && !strcmp(argv[2], "-")) {
- do_flow_mod_file(argc, argv, command);
+ ofctl_flow_mod_file(argc, argv, command);
} else {
struct ofputil_flow_mod fm;
parse_ofp_flow_mod_str(&fm, argc > 2 ? argv[2] : "", command, false);
- do_flow_mod__(argv[1], &fm, 1);
+ ofctl_flow_mod__(argv[1], &fm, 1);
}
}
static void
-do_add_flow(int argc, char *argv[])
+ofctl_add_flow(int argc, char *argv[])
{
- do_flow_mod(argc, argv, OFPFC_ADD);
+ ofctl_flow_mod(argc, argv, OFPFC_ADD);
}
static void
-do_add_flows(int argc, char *argv[])
+ofctl_add_flows(int argc, char *argv[])
{
- do_flow_mod_file(argc, argv, OFPFC_ADD);
+ ofctl_flow_mod_file(argc, argv, OFPFC_ADD);
}
static void
-do_mod_flows(int argc, char *argv[])
+ofctl_mod_flows(int argc, char *argv[])
{
- do_flow_mod(argc, argv, strict ? OFPFC_MODIFY_STRICT : OFPFC_MODIFY);
+ ofctl_flow_mod(argc, argv, strict ? OFPFC_MODIFY_STRICT : OFPFC_MODIFY);
}
static void
-do_del_flows(int argc, char *argv[])
+ofctl_del_flows(int argc, char *argv[])
{
- do_flow_mod(argc, argv, strict ? OFPFC_DELETE_STRICT : OFPFC_DELETE);
+ ofctl_flow_mod(argc, argv, strict ? OFPFC_DELETE_STRICT : OFPFC_DELETE);
}
static void
}
msg = ofputil_encode_barrier_request();
- fprintf(stderr, "send: ");
- ofp_print(stderr, msg->data, msg->size, verbosity);
-
error = vconn_send_block(aux->vconn, msg);
if (error) {
ofpbuf_delete(msg);
unixctl_command_reply(conn, NULL);
}
+static void
+ofctl_block(struct unixctl_conn *conn, int argc OVS_UNUSED,
+ const char *argv[] OVS_UNUSED, void *blocked_)
+{
+ bool *blocked = blocked_;
+
+ if (!*blocked) {
+ *blocked = true;
+ unixctl_command_reply(conn, NULL);
+ } else {
+ unixctl_command_reply(conn, "already blocking");
+ }
+}
+
+static void
+ofctl_unblock(struct unixctl_conn *conn, int argc OVS_UNUSED,
+ const char *argv[] OVS_UNUSED, void *blocked_)
+{
+ bool *blocked = blocked_;
+
+ if (*blocked) {
+ *blocked = false;
+ unixctl_command_reply(conn, NULL);
+ } else {
+ unixctl_command_reply(conn, "already unblocked");
+ }
+}
+
static void
monitor_vconn(struct vconn *vconn)
{
struct barrier_aux barrier_aux = { vconn, NULL };
struct unixctl_server *server;
bool exiting = false;
+ bool blocked = false;
int error;
daemon_save_fd(STDERR_FILENO);
ofctl_barrier, &barrier_aux);
unixctl_command_register("ofctl/set-output-file", "FILE", 1, 1,
ofctl_set_output_file, NULL);
+
+ unixctl_command_register("ofctl/block", "", 0, 0, ofctl_block, &blocked);
+ unixctl_command_register("ofctl/unblock", "", 0, 0, ofctl_unblock,
+ &blocked);
+
daemonize_complete();
for (;;) {
int retval;
unixctl_server_run(server);
-
- for (;;) {
+ while (!blocked) {
uint8_t msg_type;
retval = vconn_recv(vconn, &b);
time_t now = time_wall();
char s[32];
- strftime(s, sizeof s, "%Y-%m-%d %H:%M:%S: ", localtime(&now));
+ strftime(s, sizeof s, "%Y-%m-%d %H:%M:%S: ", gmtime(&now));
fputs(s, stderr);
}
ofp_print(stderr, b->data, b->size, verbosity + 2);
ofpbuf_delete(b);
- if (barrier_aux.conn && msg_type == OFPT_BARRIER_REPLY) {
+ if (barrier_aux.conn && msg_type == OFPT10_BARRIER_REPLY) {
unixctl_command_reply(barrier_aux.conn, NULL);
barrier_aux.conn = NULL;
}
vconn_run(vconn);
vconn_run_wait(vconn);
- vconn_recv_wait(vconn);
+ if (!blocked) {
+ vconn_recv_wait(vconn);
+ }
unixctl_server_wait(server);
poll_block();
}
}
static void
-do_monitor(int argc, char *argv[])
+ofctl_monitor(int argc, char *argv[])
{
struct vconn *vconn;
+ int i;
open_vconn(argv[1], &vconn);
- if (argc > 2) {
- struct ofp_switch_config config;
+ for (i = 2; i < argc; i++) {
+ const char *arg = argv[i];
- fetch_switch_config(vconn, &config);
- config.miss_send_len = htons(atoi(argv[2]));
- set_switch_config(vconn, &config);
- }
- if (argc > 3) {
- if (!strcmp(argv[3], "invalid_ttl")) {
+ if (isdigit((unsigned char) *arg)) {
+ struct ofp_switch_config config;
+
+ fetch_switch_config(vconn, &config);
+ config.miss_send_len = htons(atoi(arg));
+ set_switch_config(vconn, &config);
+ } else if (!strcmp(arg, "invalid_ttl")) {
monitor_set_invalid_ttl_to_controller(vconn);
+ } else if (!strncmp(arg, "watch:", 6)) {
+ struct ofputil_flow_monitor_request fmr;
+ struct ofpbuf *msg;
+
+ parse_flow_monitor_request(&fmr, arg + 6);
+
+ msg = ofpbuf_new(0);
+ ofputil_append_flow_monitor_request(&fmr, msg);
+ dump_stats_transaction__(vconn, msg);
+ } else {
+ ovs_fatal(0, "%s: unsupported \"monitor\" argument", arg);
}
}
+
if (preferred_packet_in_format >= 0) {
set_packet_in_format(vconn, preferred_packet_in_format);
} else {
}
static void
-do_snoop(int argc OVS_UNUSED, char *argv[])
+ofctl_snoop(int argc OVS_UNUSED, char *argv[])
{
struct vconn *vconn;
}
static void
-do_dump_ports(int argc, char *argv[])
+ofctl_dump_ports(int argc, char *argv[])
{
struct ofp_port_stats_request *req;
struct ofpbuf *request;
}
static void
-do_probe(int argc OVS_UNUSED, char *argv[])
+ofctl_dump_ports_desc(int argc OVS_UNUSED, char *argv[])
+{
+ dump_trivial_stats_transaction(argv[1], OFPST_PORT_DESC);
+}
+
+static void
+ofctl_probe(int argc OVS_UNUSED, char *argv[])
{
struct ofpbuf *request;
struct vconn *vconn;
}
static void
-do_packet_out(int argc, char *argv[])
+ofctl_packet_out(int argc, char *argv[])
{
struct ofputil_packet_out po;
- struct ofpbuf actions;
+ struct ofpbuf ofpacts;
struct vconn *vconn;
int i;
- ofpbuf_init(&actions, sizeof(union ofp_action));
- parse_ofp_actions(argv[3], &actions);
+ ofpbuf_init(&ofpacts, 64);
+ parse_ofpacts(argv[3], &ofpacts);
po.buffer_id = UINT32_MAX;
po.in_port = (!strcasecmp(argv[2], "none") ? OFPP_NONE
: !strcasecmp(argv[2], "local") ? OFPP_LOCAL
: str_to_port_no(argv[1], argv[2]));
- po.actions = actions.data;
- po.n_actions = actions.size / sizeof(union ofp_action);
+ po.ofpacts = ofpacts.data;
+ po.ofpacts_len = ofpacts.size;
open_vconn(argv[1], &vconn);
for (i = 4; i < argc; i++) {
ofpbuf_delete(packet);
}
vconn_close(vconn);
+ ofpbuf_uninit(&ofpacts);
}
static void
-do_mod_port(int argc OVS_UNUSED, char *argv[])
+ofctl_mod_port(int argc OVS_UNUSED, char *argv[])
{
- struct ofp_port_mod *opm;
- struct ofp_phy_port opp;
- struct ofpbuf *request;
- struct vconn *vconn;
+ struct ofp_config_flag {
+ const char *name; /* The flag's name. */
+ enum ofputil_port_config bit; /* Bit to turn on or off. */
+ bool on; /* Value to set the bit to. */
+ };
+ static const struct ofp_config_flag flags[] = {
+ { "up", OFPUTIL_PC_PORT_DOWN, false },
+ { "down", OFPUTIL_PC_PORT_DOWN, true },
+ { "stp", OFPUTIL_PC_NO_STP, false },
+ { "receive", OFPUTIL_PC_NO_RECV, false },
+ { "receive-stp", OFPUTIL_PC_NO_RECV_STP, false },
+ { "flood", OFPUTIL_PC_NO_FLOOD, false },
+ { "forward", OFPUTIL_PC_NO_FWD, false },
+ { "packet-in", OFPUTIL_PC_NO_PACKET_IN, false },
+ };
- fetch_ofp_phy_port(argv[1], argv[2], &opp);
-
- opm = make_openflow(sizeof(struct ofp_port_mod), OFPT_PORT_MOD, &request);
- 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);
-
- if (!strcasecmp(argv[3], "up")) {
- opm->mask |= htonl(OFPPC_PORT_DOWN);
- } else if (!strcasecmp(argv[3], "down")) {
- opm->mask |= htonl(OFPPC_PORT_DOWN);
- opm->config |= htonl(OFPPC_PORT_DOWN);
- } else if (!strcasecmp(argv[3], "flood")) {
- opm->mask |= htonl(OFPPC_NO_FLOOD);
- } else if (!strcasecmp(argv[3], "noflood")) {
- opm->mask |= htonl(OFPPC_NO_FLOOD);
- opm->config |= htonl(OFPPC_NO_FLOOD);
- } else if (!strcasecmp(argv[3], "forward")) {
- opm->mask |= htonl(OFPPC_NO_FWD);
- } else if (!strcasecmp(argv[3], "noforward")) {
- opm->mask |= htonl(OFPPC_NO_FWD);
- opm->config |= htonl(OFPPC_NO_FWD);
+ const struct ofp_config_flag *flag;
+ enum ofputil_protocol protocol;
+ struct ofputil_port_mod pm;
+ struct ofputil_phy_port pp;
+ struct vconn *vconn;
+ const char *command;
+ bool not;
+
+ fetch_ofputil_phy_port(argv[1], argv[2], &pp);
+
+ pm.port_no = pp.port_no;
+ memcpy(pm.hw_addr, pp.hw_addr, ETH_ADDR_LEN);
+ pm.config = 0;
+ pm.mask = 0;
+ pm.advertise = 0;
+
+ if (!strncasecmp(argv[3], "no-", 3)) {
+ command = argv[3] + 3;
+ not = true;
+ } else if (!strncasecmp(argv[3], "no", 2)) {
+ command = argv[3] + 2;
+ not = true;
} else {
- ovs_fatal(0, "unknown mod-port command '%s'", argv[3]);
+ command = argv[3];
+ not = false;
+ }
+ for (flag = flags; flag < &flags[ARRAY_SIZE(flags)]; flag++) {
+ if (!strcasecmp(command, flag->name)) {
+ pm.mask = flag->bit;
+ pm.config = flag->on ^ not ? flag->bit : 0;
+ goto found;
+ }
}
+ ovs_fatal(0, "unknown mod-port command '%s'", argv[3]);
- open_vconn(argv[1], &vconn);
- transact_noreply(vconn, request);
+found:
+ protocol = open_vconn(argv[1], &vconn);
+ transact_noreply(vconn, ofputil_encode_port_mod(&pm, protocol));
vconn_close(vconn);
}
static void
-do_get_frags(int argc OVS_UNUSED, char *argv[])
+ofctl_get_frags(int argc OVS_UNUSED, char *argv[])
{
struct ofp_switch_config config;
struct vconn *vconn;
}
static void
-do_set_frags(int argc OVS_UNUSED, char *argv[])
+ofctl_set_frags(int argc OVS_UNUSED, char *argv[])
{
struct ofp_switch_config config;
enum ofp_config_flags mode;
}
static void
-do_ping(int argc, char *argv[])
+ofctl_ping(int argc, char *argv[])
{
size_t max_payload = 65535 - sizeof(struct ofp_header);
unsigned int payload;
}
static void
-do_benchmark(int argc OVS_UNUSED, char *argv[])
+ofctl_benchmark(int argc OVS_UNUSED, char *argv[])
{
size_t max_payload = 65535 - sizeof(struct ofp_header);
struct timeval start, end;
}
static void
-do_help(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
+ofctl_help(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
{
usage();
}
uint16_t idle_timeout;
uint16_t hard_timeout;
uint16_t flags;
- union ofp_action *actions;
- size_t n_actions;
+ struct ofpact *ofpacts;
+ size_t ofpacts_len;
};
/* Frees 'version' and the data that it owns. */
fte_version_free(struct fte_version *version)
{
if (version) {
- free(version->actions);
+ free(version->ofpacts);
free(version);
}
}
return (a->cookie == b->cookie
&& a->idle_timeout == b->idle_timeout
&& a->hard_timeout == b->hard_timeout
- && a->n_actions == b->n_actions
- && !memcmp(a->actions, b->actions,
- a->n_actions * sizeof *a->actions));
+ && ofpacts_equal(a->ofpacts, a->ofpacts_len,
+ b->ofpacts, b->ofpacts_len));
}
/* Prints 'version' on stdout. Expects the caller to have printed the rule
}
ds_init(&s);
- ofp_print_actions(&s, version->actions, version->n_actions);
+ ofpacts_format(version->ofpacts, version->ofpacts_len, &s);
printf(" %s\n", ds_cstr(&s));
ds_destroy(&s);
}
classifier_remove(cls, &fte->rule);
fte_free(fte);
}
+ classifier_destroy(cls);
}
/* Searches 'cls' for an FTE matching 'rule', inserting a new one if
parse_ofp_str(&fm, OFPFC_ADD, ds_cstr(&s), true);
version = xmalloc(sizeof *version);
- version->cookie = fm.cookie;
+ 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->actions = fm.actions;
- version->n_actions = fm.n_actions;
+ version->ofpacts = fm.ofpacts;
+ version->ofpacts_len = fm.ofpacts_len;
usable_protocols &= ofputil_usable_protocols(&fm.cr);
return usable_protocols;
}
+static bool
+recv_flow_stats_reply(struct vconn *vconn, ovs_be32 send_xid,
+ struct ofpbuf **replyp,
+ struct ofputil_flow_stats *fs, struct ofpbuf *ofpacts)
+{
+ struct ofpbuf *reply = *replyp;
+
+ for (;;) {
+ ovs_be16 flags;
+ int retval;
+
+ /* 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;
+
+ 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) {
+ ovs_fatal(0, "received bad reply: %s",
+ ofp_to_string(reply->data, reply->size,
+ verbosity + 1));
+ }
+ }
+
+ /* Pull an individual flow stats reply out of the message. */
+ retval = ofputil_decode_flow_stats_reply(fs, reply, false, ofpacts);
+ switch (retval) {
+ case 0:
+ *replyp = reply;
+ return true;
+
+ case EOF:
+ flags = ((const struct ofp_stats_msg *) reply->l2)->flags;
+ ofpbuf_delete(reply);
+ reply = NULL;
+ if (!(flags & htons(OFPSF_REPLY_MORE))) {
+ *replyp = NULL;
+ return false;
+ }
+ break;
+
+ default:
+ ovs_fatal(0, "parse error in reply (%s)",
+ ofperr_to_string(retval));
+ }
+ }
+}
+
/* Reads the OpenFlow flow table from 'vconn', which has currently active flow
* format 'protocol', and adds them as flow table entries in 'cls' for the
* version with the specified 'index'. */
struct classifier *cls, int index)
{
struct ofputil_flow_stats_request fsr;
+ struct ofputil_flow_stats fs;
struct ofpbuf *request;
+ struct ofpbuf ofpacts;
+ struct ofpbuf *reply;
ovs_be32 send_xid;
- bool done;
fsr.aggregate = false;
cls_rule_init_catchall(&fsr.match, 0);
send_xid = ((struct ofp_header *) request->data)->xid;
send_openflow_buffer(vconn, request);
- done = false;
- 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) {
- const struct ofputil_msg_type *type;
- const struct ofp_stats_msg *osm;
- enum ofputil_msg_code code;
-
- ofputil_decode_msg_type(reply->data, &type);
- code = ofputil_msg_type_code(type);
- if (code != OFPUTIL_OFPST_FLOW_REPLY &&
- code != OFPUTIL_NXST_FLOW_REPLY) {
- ovs_fatal(0, "received bad reply: %s",
- ofp_to_string(reply->data, reply->size,
- verbosity + 1));
- }
-
- osm = reply->data;
- if (!(osm->flags & htons(OFPSF_REPLY_MORE))) {
- done = true;
- }
-
- for (;;) {
- struct fte_version *version;
- struct ofputil_flow_stats fs;
- int retval;
-
- retval = ofputil_decode_flow_stats_reply(&fs, reply, false);
- if (retval) {
- if (retval != EOF) {
- ovs_fatal(0, "parse error in reply");
- }
- break;
- }
+ reply = NULL;
+ ofpbuf_init(&ofpacts, 0);
+ while (recv_flow_stats_reply(vconn, send_xid, &reply, &fs, &ofpacts)) {
+ struct fte_version *version;
- version = xmalloc(sizeof *version);
- version->cookie = fs.cookie;
- version->idle_timeout = fs.idle_timeout;
- version->hard_timeout = fs.hard_timeout;
- version->flags = 0;
- version->n_actions = fs.n_actions;
- version->actions = xmemdup(fs.actions,
- fs.n_actions * sizeof *fs.actions);
+ version = xmalloc(sizeof *version);
+ version->cookie = fs.cookie;
+ version->idle_timeout = fs.idle_timeout;
+ version->hard_timeout = fs.hard_timeout;
+ version->flags = 0;
+ version->ofpacts_len = fs.ofpacts_len;
+ version->ofpacts = xmemdup(fs.ofpacts, fs.ofpacts_len);
- fte_insert(cls, &fs.rule, version, index);
- }
- } else {
- VLOG_DBG("received reply with xid %08"PRIx32" "
- "!= expected %08"PRIx32, recv_xid, send_xid);
- }
- ofpbuf_delete(reply);
+ fte_insert(cls, &fs.rule, version, index);
}
+ ofpbuf_uninit(&ofpacts);
}
static void
struct ofpbuf *ofm;
fm.cr = fte->rule;
- fm.cookie = version->cookie;
+ fm.cookie = htonll(0);
+ fm.cookie_mask = htonll(0);
+ fm.new_cookie = version->cookie;
fm.table_id = 0xff;
fm.command = command;
fm.idle_timeout = version->idle_timeout;
fm.flags = version->flags;
if (command == OFPFC_ADD || command == OFPFC_MODIFY ||
command == OFPFC_MODIFY_STRICT) {
- fm.actions = version->actions;
- fm.n_actions = version->n_actions;
+ fm.ofpacts = version->ofpacts;
+ fm.ofpacts_len = version->ofpacts_len;
} else {
- fm.actions = NULL;
- fm.n_actions = 0;
+ fm.ofpacts = NULL;
+ fm.ofpacts_len = 0;
}
ofm = ofputil_encode_flow_mod(&fm, protocol);
}
static void
-do_replace_flows(int argc OVS_UNUSED, char *argv[])
+ofctl_replace_flows(int argc OVS_UNUSED, char *argv[])
{
enum { FILE_IDX = 0, SWITCH_IDX = 1 };
enum ofputil_protocol usable_protocols, protocol;
}
static void
-do_diff_flows(int argc OVS_UNUSED, char *argv[])
+ofctl_diff_flows(int argc OVS_UNUSED, char *argv[])
{
bool differences = false;
struct cls_cursor cursor;
/* Undocumented commands for unit testing. */
static void
-do_parse_flows__(struct ofputil_flow_mod *fms, size_t n_fms)
+ofctl_parse_flows__(struct ofputil_flow_mod *fms, size_t n_fms)
{
enum ofputil_protocol usable_protocols;
enum ofputil_protocol protocol = 0;
ofp_print(stdout, msg->data, msg->size, verbosity);
ofpbuf_delete(msg);
- free(fm->actions);
+ free(fm->ofpacts);
}
}
/* "parse-flow FLOW": parses the argument as a flow (like add-flow) and prints
* it back to stdout. */
static void
-do_parse_flow(int argc OVS_UNUSED, char *argv[])
+ofctl_parse_flow(int argc OVS_UNUSED, char *argv[])
{
struct ofputil_flow_mod fm;
parse_ofp_flow_mod_str(&fm, argv[1], OFPFC_ADD, false);
- do_parse_flows__(&fm, 1);
+ ofctl_parse_flows__(&fm, 1);
}
/* "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[])
+ofctl_parse_flows(int argc OVS_UNUSED, char *argv[])
{
struct ofputil_flow_mod *fms = NULL;
size_t n_fms = 0;
parse_ofp_flow_mod_file(argv[1], OFPFC_ADD, &fms, &n_fms);
- do_parse_flows__(fms, n_fms);
+ ofctl_parse_flows__(fms, n_fms);
free(fms);
}
-/* "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)
+ofctl_parse_nxm__(bool oxm)
{
struct ds in;
ds_init(&in);
- while (!ds_get_line(&in, stdin)) {
+ while (!ds_get_test_line(&in, stdin)) {
struct ofpbuf nx_match;
struct cls_rule rule;
ovs_be64 cookie, cookie_mask;
enum ofperr error;
int match_len;
- char *s;
-
- /* Delete comments, skip blank lines. */
- s = ds_cstr(&in);
- if (*s == '#') {
- puts(s);
- continue;
- }
- if (strchr(s, '#')) {
- *strchr(s, '#') = '\0';
- }
- if (s[strspn(s, " ")] == '\0') {
- putchar('\n');
- continue;
- }
/* Convert string to nx_match. */
ofpbuf_init(&nx_match, 0);
/* Convert cls_rule back to nx_match. */
ofpbuf_uninit(&nx_match);
ofpbuf_init(&nx_match, 0);
- match_len = nx_put_match(&nx_match, &rule, cookie, cookie_mask);
+ match_len = nx_put_match(&nx_match, oxm, &rule,
+ cookie, cookie_mask);
/* Convert nx_match to string. */
out = nx_match_to_string(nx_match.data, match_len);
ds_destroy(&in);
}
+/* "parse-nxm": reads a series of NXM nx_match specifications as strings from
+ * stdin, does some internal fussing with them, and then prints them back as
+ * strings on stdout. */
+static void
+ofctl_parse_nxm(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
+{
+ return ofctl_parse_nxm__(false);
+}
+
+/* "parse-oxm": reads a series of OXM nx_match specifications as strings from
+ * stdin, does some internal fussing with them, and then prints them back as
+ * strings on stdout. */
+static void
+ofctl_parse_oxm(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
+{
+ return ofctl_parse_nxm__(true);
+}
+
+static void
+print_differences(const char *prefix,
+ const void *a_, size_t a_len,
+ const void *b_, size_t b_len)
+{
+ const uint8_t *a = a_;
+ const uint8_t *b = b_;
+ size_t i;
+
+ for (i = 0; i < MIN(a_len, b_len); i++) {
+ if (a[i] != b[i]) {
+ printf("%s%2zu: %02"PRIx8" -> %02"PRIx8"\n",
+ prefix, i, a[i], b[i]);
+ }
+ }
+ for (i = a_len; i < b_len; i++) {
+ printf("%s%2zu: (none) -> %02"PRIx8"\n", prefix, i, b[i]);
+ }
+ for (i = b_len; i < a_len; i++) {
+ printf("%s%2zu: %02"PRIx8" -> (none)\n", prefix, i, a[i]);
+ }
+}
+
+/* "parse-ofp10-actions": reads a series of OpenFlow 1.0 action specifications
+ * as hex bytes from stdin, converts them to ofpacts, prints them as strings
+ * on stdout, and then converts them back to hex bytes and prints any
+ * differences from the input. */
+static void
+ofctl_parse_ofp10_actions(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
+{
+ struct ds in;
+
+ ds_init(&in);
+ while (!ds_get_preprocessed_line(&in, stdin)) {
+ struct ofpbuf of10_out;
+ struct ofpbuf of10_in;
+ struct ofpbuf ofpacts;
+ enum ofperr error;
+ size_t size;
+ struct ds s;
+
+ /* Parse hex bytes. */
+ ofpbuf_init(&of10_in, 0);
+ if (ofpbuf_put_hex(&of10_in, ds_cstr(&in), NULL)[0] != '\0') {
+ ovs_fatal(0, "Trailing garbage in hex data");
+ }
+
+ /* Convert to ofpacts. */
+ ofpbuf_init(&ofpacts, 0);
+ size = of10_in.size;
+ error = ofpacts_pull_openflow10(&of10_in, of10_in.size, &ofpacts);
+ if (error) {
+ printf("bad OF1.1 actions: %s\n\n", ofperr_get_name(error));
+ ofpbuf_uninit(&ofpacts);
+ ofpbuf_uninit(&of10_in);
+ continue;
+ }
+ ofpbuf_push_uninit(&of10_in, size);
+
+ /* Print cls_rule. */
+ ds_init(&s);
+ ofpacts_format(ofpacts.data, ofpacts.size, &s);
+ puts(ds_cstr(&s));
+ ds_destroy(&s);
+
+ /* Convert back to ofp10 actions and print differences from input. */
+ ofpbuf_init(&of10_out, 0);
+ ofpacts_put_openflow10(ofpacts.data, ofpacts.size, &of10_out);
+
+ print_differences("", of10_in.data, of10_in.size,
+ of10_out.data, of10_out.size);
+ putchar('\n');
+
+ ofpbuf_uninit(&ofpacts);
+ ofpbuf_uninit(&of10_in);
+ ofpbuf_uninit(&of10_out);
+ }
+ ds_destroy(&in);
+}
+
+/* "parse-ofp10-match": reads a series of ofp10_match specifications as hex
+ * bytes from stdin, converts them to cls_rules, prints them as strings on
+ * stdout, and then converts them back to hex bytes and prints any differences
+ * from the input. */
+static void
+ofctl_parse_ofp10_match(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
+{
+ struct ds in;
+
+ ds_init(&in);
+ while (!ds_get_preprocessed_line(&in, stdin)) {
+ struct ofpbuf match_in;
+ struct ofp10_match match_out;
+ struct ofp10_match match_normal;
+ struct cls_rule rule;
+
+ /* Parse hex bytes. */
+ ofpbuf_init(&match_in, 0);
+ if (ofpbuf_put_hex(&match_in, ds_cstr(&in), NULL)[0] != '\0') {
+ ovs_fatal(0, "Trailing garbage in hex data");
+ }
+ if (match_in.size != sizeof(struct ofp10_match)) {
+ ovs_fatal(0, "Input is %zu bytes, expected %zu",
+ match_in.size, sizeof(struct ofp10_match));
+ }
+
+ /* Convert to cls_rule and print. */
+ ofputil_cls_rule_from_ofp10_match(match_in.data, OFP_DEFAULT_PRIORITY,
+ &rule);
+ cls_rule_print(&rule);
+
+ /* Convert back to ofp10_match and print differences from input. */
+ ofputil_cls_rule_to_ofp10_match(&rule, &match_out);
+ print_differences("", match_in.data, match_in.size,
+ &match_out, sizeof match_out);
+
+ /* Normalize, then convert and compare again. */
+ ofputil_normalize_rule(&rule);
+ ofputil_cls_rule_to_ofp10_match(&rule, &match_normal);
+ print_differences("normal: ", &match_out, sizeof match_out,
+ &match_normal, sizeof match_normal);
+ putchar('\n');
+
+ ofpbuf_uninit(&match_in);
+ }
+ ds_destroy(&in);
+}
+
+/* "parse-ofp11-match": reads a series of ofp11_match specifications as hex
+ * bytes from stdin, converts them to cls_rules, prints them as strings on
+ * stdout, and then converts them back to hex bytes and prints any differences
+ * from the input. */
+static void
+ofctl_parse_ofp11_match(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
+{
+ struct ds in;
+
+ ds_init(&in);
+ while (!ds_get_preprocessed_line(&in, stdin)) {
+ struct ofpbuf match_in;
+ struct ofp11_match match_out;
+ struct cls_rule rule;
+ enum ofperr error;
+
+ /* Parse hex bytes. */
+ ofpbuf_init(&match_in, 0);
+ if (ofpbuf_put_hex(&match_in, ds_cstr(&in), NULL)[0] != '\0') {
+ ovs_fatal(0, "Trailing garbage in hex data");
+ }
+ if (match_in.size != sizeof(struct ofp11_match)) {
+ ovs_fatal(0, "Input is %zu bytes, expected %zu",
+ match_in.size, sizeof(struct ofp11_match));
+ }
+
+ /* Convert to cls_rule. */
+ error = ofputil_cls_rule_from_ofp11_match(match_in.data,
+ OFP_DEFAULT_PRIORITY, &rule);
+ if (error) {
+ printf("bad ofp11_match: %s\n\n", ofperr_get_name(error));
+ ofpbuf_uninit(&match_in);
+ continue;
+ }
+
+ /* Print cls_rule. */
+ cls_rule_print(&rule);
+
+ /* Convert back to ofp11_match and print differences from input. */
+ ofputil_cls_rule_to_ofp11_match(&rule, &match_out);
+
+ print_differences("", match_in.data, match_in.size,
+ &match_out, sizeof match_out);
+ putchar('\n');
+
+ ofpbuf_uninit(&match_in);
+ }
+ ds_destroy(&in);
+}
+
+/* "parse-ofp11-actions": reads a series of OpenFlow 1.1 action specifications
+ * as hex bytes from stdin, converts them to ofpacts, prints them as strings
+ * on stdout, and then converts them back to hex bytes and prints any
+ * differences from the input. */
+static void
+ofctl_parse_ofp11_actions(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
+{
+ struct ds in;
+
+ ds_init(&in);
+ while (!ds_get_preprocessed_line(&in, stdin)) {
+ struct ofpbuf of11_out;
+ struct ofpbuf of11_in;
+ struct ofpbuf ofpacts;
+ enum ofperr error;
+ size_t size;
+ struct ds s;
+
+ /* Parse hex bytes. */
+ ofpbuf_init(&of11_in, 0);
+ if (ofpbuf_put_hex(&of11_in, ds_cstr(&in), NULL)[0] != '\0') {
+ ovs_fatal(0, "Trailing garbage in hex data");
+ }
+
+ /* Convert to ofpacts. */
+ ofpbuf_init(&ofpacts, 0);
+ size = of11_in.size;
+ error = ofpacts_pull_openflow11_actions(&of11_in, of11_in.size,
+ &ofpacts);
+ if (error) {
+ printf("bad OF1.1 actions: %s\n\n", ofperr_get_name(error));
+ ofpbuf_uninit(&ofpacts);
+ ofpbuf_uninit(&of11_in);
+ continue;
+ }
+ ofpbuf_push_uninit(&of11_in, size);
+
+ /* Print cls_rule. */
+ ds_init(&s);
+ ofpacts_format(ofpacts.data, ofpacts.size, &s);
+ puts(ds_cstr(&s));
+ ds_destroy(&s);
+
+ /* Convert back to ofp11 actions and print differences from input. */
+ ofpbuf_init(&of11_out, 0);
+ ofpacts_put_openflow11_actions(ofpacts.data, ofpacts.size, &of11_out);
+
+ print_differences("", of11_in.data, of11_in.size,
+ of11_out.data, of11_out.size);
+ putchar('\n');
+
+ ofpbuf_uninit(&ofpacts);
+ ofpbuf_uninit(&of11_in);
+ ofpbuf_uninit(&of11_out);
+ }
+ ds_destroy(&in);
+}
+
+/* "parse-ofp11-instructions": reads a series of OpenFlow 1.1 instruction
+ * specifications as hex bytes from stdin, converts them to ofpacts, prints
+ * them as strings on stdout, and then converts them back to hex bytes and
+ * prints any differences from the input. */
+static void
+ofctl_parse_ofp11_instructions(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
+{
+ struct ds in;
+
+ ds_init(&in);
+ while (!ds_get_preprocessed_line(&in, stdin)) {
+ struct ofpbuf of11_out;
+ struct ofpbuf of11_in;
+ struct ofpbuf ofpacts;
+ enum ofperr error;
+ size_t size;
+ struct ds s;
+
+ /* Parse hex bytes. */
+ ofpbuf_init(&of11_in, 0);
+ if (ofpbuf_put_hex(&of11_in, ds_cstr(&in), NULL)[0] != '\0') {
+ ovs_fatal(0, "Trailing garbage in hex data");
+ }
+
+ /* Convert to ofpacts. */
+ ofpbuf_init(&ofpacts, 0);
+ size = of11_in.size;
+ error = ofpacts_pull_openflow11_instructions(&of11_in, of11_in.size,
+ &ofpacts);
+ if (error) {
+ printf("bad OF1.1 instructions: %s\n\n", ofperr_get_name(error));
+ ofpbuf_uninit(&ofpacts);
+ ofpbuf_uninit(&of11_in);
+ continue;
+ }
+ ofpbuf_push_uninit(&of11_in, size);
+
+ /* Print cls_rule. */
+ ds_init(&s);
+ ofpacts_format(ofpacts.data, ofpacts.size, &s);
+ puts(ds_cstr(&s));
+ ds_destroy(&s);
+
+ /* Convert back to ofp11 instructions and print differences from
+ * input. */
+ ofpbuf_init(&of11_out, 0);
+ ofpacts_put_openflow11_instructions(ofpacts.data, ofpacts.size,
+ &of11_out);
+
+ print_differences("", of11_in.data, of11_in.size,
+ of11_out.data, of11_out.size);
+ putchar('\n');
+
+ ofpbuf_uninit(&ofpacts);
+ ofpbuf_uninit(&of11_in);
+ ofpbuf_uninit(&of11_out);
+ }
+ 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 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
+ofctl_print_error(int argc OVS_UNUSED, char *argv[])
+{
+ enum ofperr error;
+ int version;
+
+ error = ofperr_from_name(argv[1]);
+ if (!error) {
+ ovs_fatal(0, "unknown error \"%s\"", argv[1]);
+ }
+
+ for (version = 0; version <= UINT8_MAX; version++) {
+ const struct ofperr_domain *domain;
+
+ domain = ofperr_domain_from_version(version);
+ if (!domain) {
+ continue;
+ }
+
+ printf("%s: %d,%d\n",
+ ofperr_domain_get_name(domain),
+ ofperr_get_type(error, domain),
+ ofperr_get_code(error, domain));
+ }
+}
+
/* "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[])
+ofctl_ofp_print(int argc, char *argv[])
{
struct ofpbuf packet;
}
static const struct command all_commands[] = {
- { "show", 1, 1, do_show },
- { "monitor", 1, 3, do_monitor },
- { "snoop", 1, 1, do_snoop },
- { "dump-desc", 1, 1, do_dump_desc },
- { "dump-tables", 1, 1, do_dump_tables },
- { "dump-flows", 1, 2, do_dump_flows },
- { "dump-aggregate", 1, 2, do_dump_aggregate },
- { "queue-stats", 1, 3, do_queue_stats },
- { "add-flow", 2, 2, do_add_flow },
- { "add-flows", 2, 2, do_add_flows },
- { "mod-flows", 2, 2, do_mod_flows },
- { "del-flows", 1, 2, do_del_flows },
- { "replace-flows", 2, 2, do_replace_flows },
- { "diff-flows", 2, 2, do_diff_flows },
- { "packet-out", 4, INT_MAX, do_packet_out },
- { "dump-ports", 1, 2, do_dump_ports },
- { "mod-port", 3, 3, do_mod_port },
- { "get-frags", 1, 1, do_get_frags },
- { "set-frags", 2, 2, do_set_frags },
- { "probe", 1, 1, do_probe },
- { "ping", 1, 2, do_ping },
- { "benchmark", 3, 3, do_benchmark },
- { "help", 0, INT_MAX, do_help },
+ { "show", 1, 1, ofctl_show },
+ { "monitor", 1, 3, ofctl_monitor },
+ { "snoop", 1, 1, ofctl_snoop },
+ { "dump-desc", 1, 1, ofctl_dump_desc },
+ { "dump-tables", 1, 1, ofctl_dump_tables },
+ { "dump-flows", 1, 2, ofctl_dump_flows },
+ { "dump-aggregate", 1, 2, ofctl_dump_aggregate },
+ { "queue-stats", 1, 3, ofctl_queue_stats },
+ { "add-flow", 2, 2, ofctl_add_flow },
+ { "add-flows", 2, 2, ofctl_add_flows },
+ { "mod-flows", 2, 2, ofctl_mod_flows },
+ { "del-flows", 1, 2, ofctl_del_flows },
+ { "replace-flows", 2, 2, ofctl_replace_flows },
+ { "diff-flows", 2, 2, ofctl_diff_flows },
+ { "packet-out", 4, INT_MAX, ofctl_packet_out },
+ { "dump-ports", 1, 2, ofctl_dump_ports },
+ { "dump-ports-desc", 1, 1, ofctl_dump_ports_desc },
+ { "mod-port", 3, 3, ofctl_mod_port },
+ { "get-frags", 1, 1, ofctl_get_frags },
+ { "set-frags", 2, 2, ofctl_set_frags },
+ { "probe", 1, 1, ofctl_probe },
+ { "ping", 1, 2, ofctl_ping },
+ { "benchmark", 3, 3, ofctl_benchmark },
+ { "help", 0, INT_MAX, ofctl_help },
/* Undocumented commands for testing. */
- { "parse-flow", 1, 1, do_parse_flow },
- { "parse-flows", 1, 1, do_parse_flows },
- { "parse-nx-match", 0, 0, do_parse_nx_match },
- { "ofp-print", 1, 2, do_ofp_print },
+ { "parse-flow", 1, 1, ofctl_parse_flow },
+ { "parse-flows", 1, 1, ofctl_parse_flows },
+ { "parse-nx-match", 0, 0, ofctl_parse_nxm },
+ { "parse-nxm", 0, 0, ofctl_parse_nxm },
+ { "parse-oxm", 0, 0, ofctl_parse_oxm },
+ { "parse-ofp10-actions", 0, 0, ofctl_parse_ofp10_actions },
+ { "parse-ofp10-match", 0, 0, ofctl_parse_ofp10_match },
+ { "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 },
{ NULL, 0, 0, NULL },
};
git://git.onelab.eu / sliver-openvswitch.git / blobdiff