/*
- * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 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 <stdlib.h>
#include <string.h>
#include <unistd.h>
-#include <sys/fcntl.h>
+#include <fcntl.h>
#include <sys/stat.h>
#include <sys/time.h>
#include "compiler.h"
#include "dirs.h"
#include "dynamic-string.h"
+#include "fatal-signal.h"
#include "nx-match.h"
#include "odp-util.h"
#include "ofp-actions.h"
#include "ofproto/ofproto.h"
#include "openflow/nicira-ext.h"
#include "openflow/openflow.h"
+#include "dp-packet.h"
#include "packets.h"
+#include "pcap-file.h"
#include "poll-loop.h"
#include "random.h"
#include "stream-ssl.h"
#include "timeval.h"
#include "unixctl.h"
#include "util.h"
-#include "vconn.h"
-#include "vlog.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).
+ */
+static bool bundle = false;
+
/* --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.
*/
* "snoop" command? */
static bool timestamp;
+/* --unixctl-path: Path to use for unixctl server, for "monitor" and "snoop"
+ commands. */
+static char *unixctl_path;
+
/* --sort, --rsort: Sort order. */
enum sort_order { SORT_ASC, SORT_DESC };
struct sort_criterion {
static struct sort_criterion *criteria;
static size_t n_criteria, allocated_criteria;
-static const struct command *get_all_commands(void);
+static const struct ovs_cmdl_command *get_all_commands(void);
-static void usage(void) NO_RETURN;
+OVS_NO_RETURN static void usage(void);
static void parse_options(int argc, char *argv[]);
static bool recv_flow_stats_reply(struct vconn *, ovs_be32 send_xid,
int
main(int argc, char *argv[])
{
+ struct ovs_cmdl_context ctx = { .argc = 0, };
set_program_name(argv[0]);
+ service_start(&argc, &argv);
parse_options(argc, argv);
- signal(SIGPIPE, SIG_IGN);
- run_command(argc - optind, argv + optind, get_all_commands());
+ fatal_ignore_sigpipe();
+ ctx.argc = argc - optind;
+ ctx.argv = argv + optind;
+ ovs_cmdl_run_command(&ctx, get_all_commands());
return 0;
}
OPT_TIMESTAMP,
OPT_SORT,
OPT_RSORT,
+ OPT_UNIXCTL,
+ OPT_BUNDLE,
DAEMON_OPTION_ENUMS,
OFP_VERSION_OPTION_ENUMS,
VLOG_OPTION_ENUMS
{"timestamp", no_argument, NULL, OPT_TIMESTAMP},
{"sort", optional_argument, NULL, OPT_SORT},
{"rsort", optional_argument, NULL, OPT_RSORT},
+ {"unixctl", required_argument, NULL, OPT_UNIXCTL},
{"help", no_argument, NULL, 'h'},
+ {"option", no_argument, NULL, 'o'},
+ {"bundle", no_argument, NULL, OPT_BUNDLE},
DAEMON_LONG_OPTIONS,
OFP_VERSION_LONG_OPTIONS,
VLOG_LONG_OPTIONS,
STREAM_SSL_LONG_OPTIONS,
{NULL, 0, NULL, 0},
};
- char *short_options = long_options_to_short_options(long_options);
+ char *short_options = ovs_cmdl_long_options_to_short_options(long_options);
uint32_t versions;
enum ofputil_protocol version_protocols;
+ /* For now, ovs-ofctl only enables OpenFlow 1.0 by default. This is
+ * because ovs-ofctl implements command such as "add-flow" as raw OpenFlow
+ * requests, but those requests have subtly different semantics in
+ * different OpenFlow versions. For example:
+ *
+ * - In OpenFlow 1.0, a "mod-flow" operation that does not find any
+ * existing flow to modify adds a new flow.
+ *
+ * - In OpenFlow 1.1, a "mod-flow" operation that does not find any
+ * existing flow to modify adds a new flow, but only if the mod-flow
+ * did not match on the flow cookie.
+ *
+ * - In OpenFlow 1.2 and a later, a "mod-flow" operation never adds a
+ * new flow.
+ */
+ set_allowed_ofp_versions("OpenFlow10");
+
for (;;) {
unsigned long int timeout;
int c;
case 'h':
usage();
+ case 'o':
+ ovs_cmdl_print_options(long_options);
+ exit(EXIT_SUCCESS);
+
+ case OPT_BUNDLE:
+ bundle = true;
+ break;
+
case OPT_STRICT:
strict = true;
break;
add_sort_criterion(SORT_DESC, optarg);
break;
+ case OPT_UNIXCTL:
+ unixctl_path = optarg;
+ break;
+
DAEMON_OPTION_HANDLERS
OFP_VERSION_OPTION_HANDLERS
VLOG_OPTION_HANDLERS
free(short_options);
+ /* Implicit OpenFlow 1.4 with the '--bundle' option. */
+ if (bundle) {
+ /* Add implicit allowance for OpenFlow 1.4. */
+ add_allowed_ofp_versions(ofputil_protocols_to_version_bitmap(
+ OFPUTIL_P_OF14_OXM));
+ }
versions = get_allowed_ofp_versions();
version_protocols = ofputil_protocols_from_version_bitmap(versions);
if (!(allowed_protocols & version_protocols)) {
" show SWITCH show OpenFlow information\n"
" dump-desc SWITCH print switch description\n"
" dump-tables SWITCH print table stats\n"
+ " dump-table-features SWITCH print table features\n"
+ " dump-table-desc SWITCH print table description (OF1.4+)\n"
" mod-port SWITCH IFACE ACT modify port behavior\n"
+ " mod-table SWITCH MOD modify flow table behavior\n"
+ " OF1.1/1.2 MOD: controller, continue, drop\n"
+ " OF1.4+ MOD: evict, noevict\n"
" get-frags SWITCH print fragment handling behavior\n"
" set-frags SWITCH FRAG_MODE set fragment handling behavior\n"
+ " FRAG_MODE: normal, drop, reassemble, nx-match\n"
" dump-ports SWITCH [PORT] print port statistics\n"
- " dump-ports-desc SWITCH print port descriptions\n"
+ " dump-ports-desc SWITCH [PORT] 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"
" print packets received from SWITCH\n"
" snoop SWITCH snoop on SWITCH and its controller\n"
" add-group SWITCH GROUP add group described by GROUP\n"
- " add-group SWITCH FILE add group from FILE\n"
+ " add-groups SWITCH FILE add group from FILE\n"
" 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 print group description\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"
+ " 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"
+ " del-meters SWITCH delete all meters\n"
+ " dump-meter SWITCH METER print METER configuration\n"
+ " dump-meters SWITCH print all meter configuration\n"
+ " meter-stats SWITCH [METER] print meter statistics\n"
+ " meter-features SWITCH print meter features\n"
+ " add-geneve-map SWITCH MAP add Geneve option MAPpings\n"
+ " del-geneve-map SWITCH [MAP] delete Geneve option MAPpings\n"
+ " dump-geneve-map SWITCH print Geneve option mappings\n"
"\nFor OpenFlow switches and controllers:\n"
" probe TARGET probe whether TARGET is up\n"
" ping TARGET [N] latency of N-byte echos\n"
" benchmark TARGET N COUNT bandwidth of COUNT N-byte echos\n"
"SWITCH or TARGET is an active OpenFlow connection method.\n"
"\nOther commands:\n"
- " ofp-parse FILE print messages read from FILE\n",
+ " ofp-parse FILE print messages read from FILE\n"
+ " ofp-parse-pcap PCAP print OpenFlow read from PCAP\n",
program_name, program_name);
vconn_usage(true, false, false);
daemon_usage();
" -t, --timeout=SECS give up after SECS seconds\n"
" --sort[=field] sort in ascending order\n"
" --rsort[=field] sort in descending order\n"
+ " --unixctl=SOCKET set control socket name\n"
" -h, --help display this help message\n"
" -V, --version display version information\n");
exit(EXIT_SUCCESS);
}
static void run(int retval, const char *message, ...)
- PRINTF_FORMAT(2, 3);
+ OVS_PRINTF_FORMAT(2, 3);
static void
run(int retval, const char *message, ...)
static void
send_openflow_buffer(struct vconn *vconn, struct ofpbuf *buffer)
{
- ofpmsg_update_length(buffer);
run(vconn_send_block(vconn, buffer), "failed to send packet to switch");
}
{
struct ofpbuf *reply;
- ofpmsg_update_length(request);
run(vconn_transact(vconn, request, &reply), "talking to %s",
vconn_get_name(vconn));
ofp_print(stdout, reply->data, reply->size, verbosity + 1);
*
* Destroys all of the 'requests'. */
static void
-transact_multiple_noreply(struct vconn *vconn, struct list *requests)
+transact_multiple_noreply(struct vconn *vconn, struct ovs_list *requests)
{
- struct ofpbuf *request, *reply;
-
- LIST_FOR_EACH (request, list_node, requests) {
- ofpmsg_update_length(request);
- }
+ struct ofpbuf *reply;
run(vconn_transact_multiple_noreply(vconn, requests, &reply),
"talking to %s", vconn_get_name(vconn));
ofpbuf_delete(reply);
}
+static void
+bundle_error_reporter(const struct ofp_header *oh)
+{
+ ofp_print(stderr, oh, ntohs(oh->length), verbosity + 1);
+ 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));
+}
+
/* Sends 'request', which should be a request that only has a reply if an error
* occurs, and waits for it to succeed or fail. If an error does occur, prints
* it and exits with an error.
static void
transact_noreply(struct vconn *vconn, struct ofpbuf *request)
{
- struct list requests;
+ struct ovs_list requests;
list_init(&requests);
list_push_back(&requests, &request->list_node);
}
static void
-ofctl_show(int argc OVS_UNUSED, char *argv[])
+ofctl_show(struct ovs_cmdl_context *ctx)
{
- const char *vconn_name = argv[1];
+ const char *vconn_name = ctx->argv[1];
+ enum ofp_version version;
struct vconn *vconn;
struct ofpbuf *request;
struct ofpbuf *reply;
- bool trunc;
+ bool has_ports;
open_vconn(vconn_name, &vconn);
- request = ofpraw_alloc(OFPRAW_OFPT_FEATURES_REQUEST,
- vconn_get_version(vconn), 0);
+ version = vconn_get_version(vconn);
+ request = ofpraw_alloc(OFPRAW_OFPT_FEATURES_REQUEST, version, 0);
run(vconn_transact(vconn, request, &reply), "talking to %s", vconn_name);
- trunc = ofputil_switch_features_ports_trunc(reply);
+ has_ports = ofputil_switch_features_has_ports(reply);
ofp_print(stdout, reply->data, reply->size, verbosity + 1);
-
ofpbuf_delete(reply);
- 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,
- OFPRAW_OFPST_PORT_DESC_REQUEST);
+ if (!has_ports) {
+ request = ofputil_encode_port_desc_stats_request(version, OFPP_ANY);
+ dump_stats_transaction(vconn, request);
}
dump_trivial_transaction(vconn_name, OFPRAW_OFPT_GET_CONFIG_REQUEST);
vconn_close(vconn);
}
static void
-ofctl_dump_desc(int argc OVS_UNUSED, char *argv[])
+ofctl_dump_desc(struct ovs_cmdl_context *ctx)
+{
+ dump_trivial_stats_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);
+}
+
+static void
+ofctl_dump_table_features(struct ovs_cmdl_context *ctx)
{
- dump_trivial_stats_transaction(argv[1], OFPRAW_OFPST_DESC_REQUEST);
+ struct ofpbuf *request;
+ struct vconn *vconn;
+
+ 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
+ * 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
+ * to read, because only 17 or so ofputil_table_features elements fit in a
+ * single 64 kB OpenFlow message and therefore you get a ton of repetition
+ * (every 17th element is printed in full instead of abbreviated). */
+
+ const struct ofp_header *request_oh = request->data;
+ ovs_be32 send_xid = request_oh->xid;
+ bool done = false;
+
+ struct ofputil_table_features prev;
+ int n = 0;
+
+ 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 ofptype type;
+ enum ofperr error;
+ error = ofptype_decode(&type, reply->data);
+ if (error) {
+ ovs_fatal(0, "decode error: %s", ofperr_get_name(error));
+ } else if (type == OFPTYPE_ERROR) {
+ ofp_print(stdout, reply->data, reply->size, verbosity + 1);
+ done = true;
+ } else if (type == OFPTYPE_TABLE_FEATURES_STATS_REPLY) {
+ done = !ofpmp_more(reply->data);
+ for (;;) {
+ struct ofputil_table_features tf;
+ int retval;
+
+ retval = ofputil_decode_table_features(reply, &tf, true);
+ if (retval) {
+ if (retval != EOF) {
+ ovs_fatal(0, "decode error: %s",
+ ofperr_get_name(retval));
+ }
+ break;
+ }
+
+ struct ds s = DS_EMPTY_INITIALIZER;
+ ofp_print_table_features(&s, &tf, n ? &prev : NULL,
+ NULL, NULL);
+ puts(ds_cstr(&s));
+ ds_destroy(&s);
+
+ prev = tf;
+ n++;
+ }
+ } 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);
+ }
+
+ vconn_close(vconn);
}
static void
-ofctl_dump_tables(int argc OVS_UNUSED, char *argv[])
+ofctl_dump_table_desc(struct ovs_cmdl_context *ctx)
{
- dump_trivial_stats_transaction(argv[1], OFPRAW_OFPST_TABLE_REQUEST);
+ struct ofpbuf *request;
+ struct vconn *vconn;
+
+ open_vconn(ctx->argv[1], &vconn);
+ request = ofputil_encode_table_desc_request(vconn_get_version(vconn));
+ if (request) {
+ dump_stats_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(const char *vconn_name,
+fetch_port_by_features(struct vconn *vconn,
const char *port_name, ofp_port_t port_no,
- struct ofputil_phy_port *pp, bool *trunc)
+ struct ofputil_phy_port *pp)
{
struct ofputil_switch_features features;
const struct ofp_header *oh;
struct ofpbuf *request, *reply;
- struct vconn *vconn;
enum ofperr error;
enum ofptype type;
struct ofpbuf b;
bool found = false;
/* Fetch the switch's ofp_switch_features. */
- open_vconn(vconn_name, &vconn);
request = ofpraw_alloc(OFPRAW_OFPT_FEATURES_REQUEST,
vconn_get_version(vconn), 0);
- run(vconn_transact(vconn, request, &reply), "talking to %s", vconn_name);
- vconn_close(vconn);
+ run(vconn_transact(vconn, request, &reply),
+ "talking to %s", vconn_get_name(vconn));
oh = reply->data;
if (ofptype_decode(&type, reply->data)
|| type != OFPTYPE_FEATURES_REPLY) {
- ovs_fatal(0, "%s: received bad features reply", vconn_name);
+ ovs_fatal(0, "%s: received bad features reply", vconn_get_name(vconn));
}
-
- *trunc = false;
- if (ofputil_switch_features_ports_trunc(reply)) {
- *trunc = true;
- goto exit;
+ if (!ofputil_switch_features_has_ports(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);
}
error = ofputil_decode_switch_features(oh, &features, &b);
if (error) {
ovs_fatal(0, "%s: failed to decode features reply (%s)",
- vconn_name, ofperr_to_string(error));
+ vconn_get_name(vconn), ofperr_to_string(error));
}
while (!ofputil_pull_phy_port(oh->version, &b, pp)) {
? port_no == pp->port_no
: !strcmp(pp->name, port_name)) {
found = true;
- goto exit;
+ break;
}
}
-
-exit:
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. */
static bool
-fetch_port_by_stats(const char *vconn_name,
+fetch_port_by_stats(struct vconn *vconn,
const char *port_name, ofp_port_t port_no,
struct ofputil_phy_port *pp)
{
struct ofpbuf *request;
- struct vconn *vconn;
ovs_be32 send_xid;
bool done = false;
bool found = false;
- request = ofpraw_alloc(OFPRAW_OFPST_PORT_DESC_REQUEST, OFP10_VERSION, 0);
+ request = ofputil_encode_port_desc_stats_request(vconn_get_version(vconn),
+ port_no);
send_xid = ((struct ofp_header *) request->data)->xid;
- open_vconn(vconn_name, &vconn);
send_openflow_buffer(vconn, request);
while (!done) {
ovs_be32 recv_xid;
}
ofpbuf_delete(reply);
}
- vconn_close(vconn);
return found;
}
fetch_ofputil_phy_port(const char *vconn_name, const char *port_name,
struct ofputil_phy_port *pp)
{
+ struct vconn *vconn;
ofp_port_t port_no;
bool found;
- bool trunc;
/* Try to interpret the argument as a port number. */
if (!str_to_ofp(port_name, &port_no)) {
port_no = OFPP_NONE;
}
- /* 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);
- }
+ /* OpenFlow 1.0, 1.1, and 1.2 put the list of ports in the
+ * 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));
+ vconn_close(vconn);
if (!found) {
ovs_fatal(0, "%s: couldn't find port `%s'", vconn_name, port_name);
int ret;
if (!f) {
- unsigned int a_pri = afs->priority;
- unsigned int b_pri = bfs->priority;
+ int a_pri = afs->priority;
+ int b_pri = bfs->priority;
ret = a_pri < b_pri ? -1 : a_pri > b_pri;
} else {
bool ina, inb;
}
static void
-ofctl_dump_flows(int argc, char *argv[])
+ofctl_dump_flows(struct ovs_cmdl_context *ctx)
{
if (!n_criteria) {
- return ofctl_dump_flows__(argc, argv, false);
+ ofctl_dump_flows__(ctx->argc, ctx->argv, false);
+ return;
} else {
struct ofputil_flow_stats *fses;
size_t n_fses, allocated_fses;
struct ds s;
size_t i;
- vconn = prepare_dump_flows(argc, argv, false, &request);
+ vconn = prepare_dump_flows(ctx->argc, ctx->argv, false, &request);
send_xid = ((struct ofp_header *) request->data)->xid;
send_openflow_buffer(vconn, request);
ds_destroy(&s);
for (i = 0; i < n_fses; i++) {
- free(fses[i].ofpacts);
+ free(CONST_CAST(struct ofpact *, fses[i].ofpacts));
}
free(fses);
}
static void
-ofctl_dump_aggregate(int argc, char *argv[])
+ofctl_dump_aggregate(struct ovs_cmdl_context *ctx)
{
- return ofctl_dump_flows__(argc, argv, true);
+ ofctl_dump_flows__(ctx->argc, ctx->argv, true);
}
static void
-ofctl_queue_stats(int argc, char *argv[])
+ofctl_queue_stats(struct ovs_cmdl_context *ctx)
{
struct ofpbuf *request;
struct vconn *vconn;
struct ofputil_queue_stats_request oqs;
- open_vconn(argv[1], &vconn);
+ open_vconn(ctx->argv[1], &vconn);
- if (argc > 2 && argv[2][0] && strcasecmp(argv[2], "all")) {
- oqs.port_no = str_to_port_no(argv[1], argv[2]);
+ if (ctx->argc > 2 && ctx->argv[2][0] && strcasecmp(ctx->argv[2], "all")) {
+ oqs.port_no = str_to_port_no(ctx->argv[1], ctx->argv[2]);
} else {
oqs.port_no = OFPP_ANY;
}
- if (argc > 3 && argv[3][0] && strcasecmp(argv[3], "all")) {
- oqs.queue_id = atoi(argv[3]);
+ if (ctx->argc > 3 && ctx->argv[3][0] && strcasecmp(ctx->argv[3], "all")) {
+ oqs.queue_id = atoi(ctx->argv[3]);
} else {
oqs.queue_id = OFPQ_ALL;
}
vconn_close(vconn);
}
+static void
+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;
+ 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);
+ vconn_close(vconn);
+}
+
static enum ofputil_protocol
open_vconn_for_flow_mod(const char *remote, struct vconn **vconnp,
enum ofputil_protocol usable_protocols)
"formats (%s)", usable_s);
}
+static void
+bundle_flow_mod__(const char *remote, struct ofputil_flow_mod *fms,
+ size_t n_fms, enum ofputil_protocol usable_protocols)
+{
+ enum ofputil_protocol protocol;
+ struct vconn *vconn;
+ struct ovs_list requests;
+ size_t i;
+
+ list_init(&requests);
+
+ /* Bundles need OpenFlow 1.4+. */
+ usable_protocols &= OFPUTIL_P_OF14_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);
+ free(CONST_CAST(struct ofpact *, fm->ofpacts));
+ }
+
+ bundle_transact(vconn, &requests, OFPBF_ORDERED | OFPBF_ATOMIC);
+ vconn_close(vconn);
+}
+
static void
ofctl_flow_mod__(const char *remote, struct ofputil_flow_mod *fms,
size_t n_fms, enum ofputil_protocol usable_protocols)
struct vconn *vconn;
size_t i;
+ if (bundle) {
+ bundle_flow_mod__(remote, fms, n_fms, usable_protocols);
+ return;
+ }
+
protocol = open_vconn_for_flow_mod(remote, &vconn, usable_protocols);
for (i = 0; i < n_fms; i++) {
struct ofputil_flow_mod *fm = &fms[i];
transact_noreply(vconn, ofputil_encode_flow_mod(fm, protocol));
- free(fm->ofpacts);
+ free(CONST_CAST(struct ofpact *, fm->ofpacts));
}
vconn_close(vconn);
}
static void
-ofctl_flow_mod_file(int argc OVS_UNUSED, char *argv[], uint16_t command)
+ofctl_flow_mod_file(int argc OVS_UNUSED, char *argv[], int command)
{
enum ofputil_protocol usable_protocols;
struct ofputil_flow_mod *fms = NULL;
size_t n_fms = 0;
char *error;
+ if (command == OFPFC_ADD) {
+ /* Allow the file to specify a mix of commands. If none specified at
+ * the beginning of any given line, then the default is OFPFC_ADD, so
+ * this is backwards compatible. */
+ command = -2;
+ }
error = parse_ofp_flow_mod_file(argv[2], command, &fms, &n_fms,
&usable_protocols);
if (error) {
static void
ofctl_flow_mod(int argc, char *argv[], uint16_t command)
{
- enum ofputil_protocol usable_protocols;
-
if (argc > 2 && !strcmp(argv[2], "-")) {
ofctl_flow_mod_file(argc, argv, command);
} else {
struct ofputil_flow_mod fm;
char *error;
+ enum ofputil_protocol usable_protocols;
error = parse_ofp_flow_mod_str(&fm, argc > 2 ? argv[2] : "", command,
&usable_protocols);
}
static void
-ofctl_add_flow(int argc, char *argv[])
+ofctl_add_flow(struct ovs_cmdl_context *ctx)
{
- ofctl_flow_mod(argc, argv, OFPFC_ADD);
+ ofctl_flow_mod(ctx->argc, ctx->argv, OFPFC_ADD);
}
static void
-ofctl_add_flows(int argc, char *argv[])
+ofctl_add_flows(struct ovs_cmdl_context *ctx)
{
- ofctl_flow_mod_file(argc, argv, OFPFC_ADD);
+ ofctl_flow_mod_file(ctx->argc, ctx->argv, OFPFC_ADD);
}
static void
-ofctl_mod_flows(int argc, char *argv[])
+ofctl_mod_flows(struct ovs_cmdl_context *ctx)
{
- ofctl_flow_mod(argc, argv, strict ? OFPFC_MODIFY_STRICT : OFPFC_MODIFY);
+ ofctl_flow_mod(ctx->argc, ctx->argv, strict ? OFPFC_MODIFY_STRICT : OFPFC_MODIFY);
}
static void
-ofctl_del_flows(int argc, char *argv[])
+ofctl_del_flows(struct ovs_cmdl_context *ctx)
{
- ofctl_flow_mod(argc, argv, strict ? OFPFC_DELETE_STRICT : OFPFC_DELETE);
+ ofctl_flow_mod(ctx->argc, ctx->argv, strict ? OFPFC_DELETE_STRICT : OFPFC_DELETE);
}
static void
daemon_save_fd(STDERR_FILENO);
daemonize_start();
- error = unixctl_server_create(NULL, &server);
+ error = unixctl_server_create(unixctl_path, &server);
if (error) {
ovs_fatal(error, "failed to create unixctl server");
}
run(retval, "vconn_recv");
if (timestamp) {
- char *s = xastrftime("%Y-%m-%d %H:%M:%S: ", time_wall(), true);
+ char *s = xastrftime_msec("%Y-%m-%d %H:%M:%S.###: ",
+ time_wall_msec(), true);
fputs(s, stderr);
free(s);
}
ofptype_decode(&type, b->data);
ofp_print(stderr, b->data, b->size, verbosity + 2);
+ fflush(stderr);
switch ((int) type) {
case OFPTYPE_BARRIER_REPLY:
}
static void
-ofctl_monitor(int argc, char *argv[])
+ofctl_monitor(struct ovs_cmdl_context *ctx)
{
struct vconn *vconn;
int i;
enum ofputil_protocol usable_protocols;
- open_vconn(argv[1], &vconn);
- for (i = 2; i < argc; i++) {
- const char *arg = argv[i];
+ open_vconn(ctx->argv[1], &vconn);
+ for (i = 2; i < ctx->argc; i++) {
+ const char *arg = ctx->argv[i];
if (isdigit((unsigned char) *arg)) {
struct ofp_switch_config config;
msg = ofpbuf_new(0);
ofputil_append_flow_monitor_request(&fmr, msg);
dump_stats_transaction(vconn, msg);
+ fflush(stdout);
} else {
ovs_fatal(0, "%s: unsupported \"monitor\" argument", arg);
}
case OFP11_VERSION:
case OFP12_VERSION:
case OFP13_VERSION:
+ case OFP14_VERSION:
+ case OFP15_VERSION:
break;
default:
- NOT_REACHED();
+ OVS_NOT_REACHED();
}
}
}
static void
-ofctl_snoop(int argc OVS_UNUSED, char *argv[])
+ofctl_snoop(struct ovs_cmdl_context *ctx)
{
struct vconn *vconn;
- open_vconn__(argv[1], SNOOP, &vconn);
+ open_vconn__(ctx->argv[1], SNOOP, &vconn);
monitor_vconn(vconn, false);
}
static void
-ofctl_dump_ports(int argc, char *argv[])
+ofctl_dump_ports(struct ovs_cmdl_context *ctx)
{
struct ofpbuf *request;
struct vconn *vconn;
ofp_port_t port;
- open_vconn(argv[1], &vconn);
- port = argc > 2 ? str_to_port_no(argv[1], argv[2]) : OFPP_ANY;
+ 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);
vconn_close(vconn);
}
static void
-ofctl_dump_ports_desc(int argc OVS_UNUSED, char *argv[])
+ofctl_dump_ports_desc(struct ovs_cmdl_context *ctx)
{
- dump_trivial_stats_transaction(argv[1], OFPRAW_OFPST_PORT_DESC_REQUEST);
+ struct ofpbuf *request;
+ struct vconn *vconn;
+ ofp_port_t port;
+
+ 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_port_desc_stats_request(vconn_get_version(vconn),
+ port);
+ dump_stats_transaction(vconn, request);
+ vconn_close(vconn);
}
static void
-ofctl_probe(int argc OVS_UNUSED, char *argv[])
+ofctl_probe(struct ovs_cmdl_context *ctx)
{
struct ofpbuf *request;
struct vconn *vconn;
struct ofpbuf *reply;
- open_vconn(argv[1], &vconn);
+ open_vconn(ctx->argv[1], &vconn);
request = make_echo_request(vconn_get_version(vconn));
- run(vconn_transact(vconn, request, &reply), "talking to %s", argv[1]);
+ run(vconn_transact(vconn, request, &reply), "talking to %s", ctx->argv[1]);
if (reply->size != sizeof(struct ofp_header)) {
ovs_fatal(0, "reply does not match request");
}
}
static void
-ofctl_packet_out(int argc, char *argv[])
+ofctl_packet_out(struct ovs_cmdl_context *ctx)
{
enum ofputil_protocol protocol;
struct ofputil_packet_out po;
struct vconn *vconn;
char *error;
int i;
- enum ofputil_protocol usable_protocols; /* TODO: Use in proto selection */
+ enum ofputil_protocol usable_protocols; /* XXX: Use in proto selection */
ofpbuf_init(&ofpacts, 64);
- error = parse_ofpacts(argv[3], &ofpacts, &usable_protocols);
+ error = ofpacts_parse_actions(ctx->argv[3], &ofpacts, &usable_protocols);
if (error) {
ovs_fatal(0, "%s", error);
}
po.buffer_id = UINT32_MAX;
- po.in_port = str_to_port_no(argv[1], argv[2]);
+ po.in_port = str_to_port_no(ctx->argv[1], ctx->argv[2]);
po.ofpacts = ofpacts.data;
po.ofpacts_len = ofpacts.size;
- protocol = open_vconn(argv[1], &vconn);
- for (i = 4; i < argc; i++) {
- struct ofpbuf *packet, *opo;
+ 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;
- error_msg = eth_from_hex(argv[i], &packet);
+ error_msg = eth_from_hex(ctx->argv[i], &packet);
if (error_msg) {
ovs_fatal(0, "%s", error_msg);
}
- po.packet = packet->data;
- po.packet_len = packet->size;
+ po.packet = dp_packet_data(packet);
+ po.packet_len = dp_packet_size(packet);
opo = ofputil_encode_packet_out(&po, protocol);
transact_noreply(vconn, opo);
- ofpbuf_delete(packet);
+ dp_packet_delete(packet);
}
vconn_close(vconn);
ofpbuf_uninit(&ofpacts);
}
static void
-ofctl_mod_port(int argc OVS_UNUSED, char *argv[])
+ofctl_mod_port(struct ovs_cmdl_context *ctx)
{
struct ofp_config_flag {
const char *name; /* The flag's name. */
const char *command;
bool not;
- fetch_ofputil_phy_port(argv[1], argv[2], &pp);
+ fetch_ofputil_phy_port(ctx->argv[1], ctx->argv[2], &pp);
pm.port_no = pp.port_no;
memcpy(pm.hw_addr, pp.hw_addr, ETH_ADDR_LEN);
pm.mask = 0;
pm.advertise = 0;
- if (!strncasecmp(argv[3], "no-", 3)) {
- command = argv[3] + 3;
+ if (!strncasecmp(ctx->argv[3], "no-", 3)) {
+ command = ctx->argv[3] + 3;
not = true;
- } else if (!strncasecmp(argv[3], "no", 2)) {
- command = argv[3] + 2;
+ } else if (!strncasecmp(ctx->argv[3], "no", 2)) {
+ command = ctx->argv[3] + 2;
not = true;
} else {
- command = argv[3];
+ command = ctx->argv[3];
not = false;
}
for (flag = flags; flag < &flags[ARRAY_SIZE(flags)]; flag++) {
goto found;
}
}
- ovs_fatal(0, "unknown mod-port command '%s'", argv[3]);
+ ovs_fatal(0, "unknown mod-port command '%s'", ctx->argv[3]);
found:
- protocol = open_vconn(argv[1], &vconn);
+ protocol = open_vconn(ctx->argv[1], &vconn);
transact_noreply(vconn, ofputil_encode_port_mod(&pm, protocol));
vconn_close(vconn);
}
static void
-ofctl_get_frags(int argc OVS_UNUSED, char *argv[])
+ofctl_mod_table(struct ovs_cmdl_context *ctx)
+{
+ uint32_t usable_versions;
+ struct ofputil_table_mod tm;
+ struct vconn *vconn;
+ char *error;
+
+ error = parse_ofp_table_mod(&tm, ctx->argv[2], ctx->argv[3],
+ &usable_versions);
+ if (error) {
+ ovs_fatal(0, "%s", error);
+ }
+
+ 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, allowed_versions);
+ ovs_fatal(0, "table_mod '%s' requires one of the OpenFlow "
+ "versions %s but none is enabled (use -O)",
+ ctx->argv[3], ds_cstr(&versions));
+ }
+ mask_allowed_ofp_versions(usable_versions);
+
+ enum ofputil_protocol protocol = open_vconn(ctx->argv[1], &vconn);
+ transact_noreply(vconn, ofputil_encode_table_mod(&tm, protocol));
+ vconn_close(vconn);
+}
+
+static void
+ofctl_get_frags(struct ovs_cmdl_context *ctx)
{
struct ofp_switch_config config;
struct vconn *vconn;
- open_vconn(argv[1], &vconn);
+ open_vconn(ctx->argv[1], &vconn);
fetch_switch_config(vconn, &config);
puts(ofputil_frag_handling_to_string(ntohs(config.flags)));
vconn_close(vconn);
}
static void
-ofctl_set_frags(int argc OVS_UNUSED, char *argv[])
+ofctl_set_frags(struct ovs_cmdl_context *ctx)
{
struct ofp_switch_config config;
enum ofp_config_flags mode;
struct vconn *vconn;
ovs_be16 flags;
- if (!ofputil_frag_handling_from_string(argv[2], &mode)) {
- ovs_fatal(0, "%s: unknown fragment handling mode", argv[2]);
+ if (!ofputil_frag_handling_from_string(ctx->argv[2], &mode)) {
+ ovs_fatal(0, "%s: unknown fragment handling mode", ctx->argv[2]);
}
- open_vconn(argv[1], &vconn);
+ 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 (flags != config.flags) {
ovs_fatal(0, "%s: setting fragment handling mode failed (this "
"switch probably doesn't support mode \"%s\")",
- argv[1], ofputil_frag_handling_to_string(mode));
+ ctx->argv[1], ofputil_frag_handling_to_string(mode));
}
}
vconn_close(vconn);
}
static void
-ofctl_ofp_parse(int argc OVS_UNUSED, char *argv[])
+ofctl_ofp_parse(struct ovs_cmdl_context *ctx)
{
- const char *filename = argv[1];
+ const char *filename = ctx->argv[1];
struct ofpbuf b;
FILE *file;
length = ntohs(oh->length);
if (length < sizeof *oh) {
- ovs_fatal(0, "%s: %zu-byte message is too short for OpenFlow",
+ ovs_fatal(0, "%s: %"PRIuSIZE"-byte message is too short for OpenFlow",
filename, length);
}
}
}
+static bool
+is_openflow_port(ovs_be16 port_, char *ports[])
+{
+ uint16_t port = ntohs(port_);
+ if (ports[0]) {
+ int i;
+
+ for (i = 0; ports[i]; i++) {
+ if (port == atoi(ports[i])) {
+ return true;
+ }
+ }
+ return false;
+ } else {
+ return port == OFP_PORT || port == OFP_OLD_PORT;
+ }
+}
+
static void
-ofctl_ping(int argc, char *argv[])
+ofctl_ofp_parse_pcap(struct ovs_cmdl_context *ctx)
+{
+ struct tcp_reader *reader;
+ FILE *file;
+ int error;
+ bool first;
+
+ file = ovs_pcap_open(ctx->argv[1], "rb");
+ if (!file) {
+ ovs_fatal(errno, "%s: open failed", ctx->argv[1]);
+ }
+
+ reader = tcp_reader_open();
+ first = true;
+ for (;;) {
+ struct dp_packet *packet;
+ long long int when;
+ struct flow flow;
+
+ error = ovs_pcap_read(file, &packet, &when);
+ if (error) {
+ break;
+ }
+ pkt_metadata_init(&packet->md, ODPP_NONE);
+ flow_extract(packet, &flow);
+ if (flow.dl_type == htons(ETH_TYPE_IP)
+ && flow.nw_proto == IPPROTO_TCP
+ && (is_openflow_port(flow.tp_src, ctx->argv + 2) ||
+ is_openflow_port(flow.tp_dst, ctx->argv + 2))) {
+ struct dp_packet *payload = tcp_reader_run(reader, &flow, packet);
+ if (payload) {
+ while (dp_packet_size(payload) >= sizeof(struct ofp_header)) {
+ const struct ofp_header *oh;
+ void *data = dp_packet_data(payload);
+ int length;
+
+ /* Align OpenFlow on 8-byte boundary for safe access. */
+ dp_packet_shift(payload, -((intptr_t) data & 7));
+
+ oh = dp_packet_data(payload);
+ length = ntohs(oh->length);
+ if (dp_packet_size(payload) < length) {
+ break;
+ }
+
+ if (!first) {
+ putchar('\n');
+ }
+ first = false;
+
+ if (timestamp) {
+ char *s = xastrftime_msec("%H:%M:%S.### ", when, true);
+ fputs(s, stdout);
+ free(s);
+ }
+
+ printf(IP_FMT".%"PRIu16" > "IP_FMT".%"PRIu16":\n",
+ IP_ARGS(flow.nw_src), ntohs(flow.tp_src),
+ IP_ARGS(flow.nw_dst), ntohs(flow.tp_dst));
+ ofp_print(stdout, dp_packet_data(payload), length, verbosity + 1);
+ dp_packet_pull(payload, length);
+ }
+ }
+ }
+ dp_packet_delete(packet);
+ }
+ tcp_reader_close(reader);
+}
+
+static void
+ofctl_ping(struct ovs_cmdl_context *ctx)
{
size_t max_payload = 65535 - sizeof(struct ofp_header);
unsigned int payload;
struct vconn *vconn;
int i;
- payload = argc > 2 ? atoi(argv[2]) : 64;
+ payload = ctx->argc > 2 ? atoi(ctx->argv[2]) : 64;
if (payload > max_payload) {
- ovs_fatal(0, "payload must be between 0 and %zu bytes", max_payload);
+ ovs_fatal(0, "payload must be between 0 and %"PRIuSIZE" bytes", max_payload);
}
- open_vconn(argv[1], &vconn);
+ open_vconn(ctx->argv[1], &vconn);
for (i = 0; i < 10; i++) {
struct timeval start, end;
struct ofpbuf *request, *reply;
if (ofptype_pull(&type, reply)
|| type != OFPTYPE_ECHO_REPLY
|| reply->size != payload
- || memcmp(request->l3, reply->l3, payload)) {
+ || memcmp(request->msg, reply->msg, payload)) {
printf("Reply does not match request. Request:\n");
ofp_print(stdout, request, request->size, verbosity + 2);
printf("Reply:\n");
ofp_print(stdout, reply, reply->size, verbosity + 2);
}
- printf("%zu bytes from %s: xid=%08"PRIx32" time=%.1f ms\n",
- reply->size, argv[1], ntohl(rpy_hdr->xid),
+ printf("%"PRIu32" bytes from %s: xid=%08"PRIx32" time=%.1f ms\n",
+ reply->size, ctx->argv[1], ntohl(rpy_hdr->xid),
(1000*(double)(end.tv_sec - start.tv_sec))
+ (.001*(end.tv_usec - start.tv_usec)));
ofpbuf_delete(request);
}
static void
-ofctl_benchmark(int argc OVS_UNUSED, char *argv[])
+ofctl_benchmark(struct ovs_cmdl_context *ctx)
{
size_t max_payload = 65535 - sizeof(struct ofp_header);
struct timeval start, end;
int count;
int i;
- payload_size = atoi(argv[2]);
+ payload_size = atoi(ctx->argv[2]);
if (payload_size > max_payload) {
- ovs_fatal(0, "payload must be between 0 and %zu bytes", max_payload);
+ ovs_fatal(0, "payload must be between 0 and %"PRIuSIZE" bytes", max_payload);
}
message_size = sizeof(struct ofp_header) + payload_size;
- count = atoi(argv[3]);
+ count = atoi(ctx->argv[3]);
printf("Sending %d packets * %u bytes (with header) = %u bytes total\n",
count, message_size, count * message_size);
- open_vconn(argv[1], &vconn);
+ open_vconn(ctx->argv[1], &vconn);
xgettimeofday(&start);
for (i = 0; i < count; i++) {
struct ofpbuf *request, *reply;
static void
ofctl_group_mod__(const char *remote, struct ofputil_group_mod *gms,
- size_t n_gms)
+ size_t n_gms, enum ofputil_protocol usable_protocols)
{
+ enum ofputil_protocol protocol;
struct ofputil_group_mod *gm;
+ enum ofp_version version;
struct ofpbuf *request;
struct vconn *vconn;
size_t i;
- open_vconn(remote, &vconn);
+ 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(vconn_get_version(vconn), gm);
+ request = ofputil_encode_group_mod(version, gm);
if (request) {
transact_noreply(vconn, request);
}
enum ofputil_protocol usable_protocols;
size_t n_gms = 0;
char *error;
+ int i;
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);
+ 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);
}
if (error) {
ovs_fatal(0, "%s", error);
}
- ofctl_group_mod__(argv[1], &gm, 1);
+ ofctl_group_mod__(argv[1], &gm, 1, usable_protocols);
+ ofputil_bucket_list_destroy(&gm.buckets);
}
}
static void
-ofctl_add_group(int argc, char *argv[])
+ofctl_add_group(struct ovs_cmdl_context *ctx)
+{
+ ofctl_group_mod(ctx->argc, ctx->argv, OFPGC11_ADD);
+}
+
+static void
+ofctl_add_groups(struct ovs_cmdl_context *ctx)
+{
+ ofctl_group_mod_file(ctx->argc, ctx->argv, OFPGC11_ADD);
+}
+
+static void
+ofctl_mod_group(struct ovs_cmdl_context *ctx)
{
- ofctl_group_mod(argc, argv, OFPGC11_ADD);
+ ofctl_group_mod(ctx->argc, ctx->argv, OFPGC11_MODIFY);
}
static void
-ofctl_add_groups(int argc, char *argv[])
+ofctl_del_groups(struct ovs_cmdl_context *ctx)
{
- ofctl_group_mod_file(argc, argv, OFPGC11_ADD);
+ ofctl_group_mod(ctx->argc, ctx->argv, OFPGC11_DELETE);
}
static void
-ofctl_mod_group(int argc, char *argv[])
+ofctl_insert_bucket(struct ovs_cmdl_context *ctx)
{
- ofctl_group_mod(argc, argv, OFPGC11_MODIFY);
+ ofctl_group_mod(ctx->argc, ctx->argv, OFPGC15_INSERT_BUCKET);
}
static void
-ofctl_del_groups(int argc, char *argv[])
+ofctl_remove_bucket(struct ovs_cmdl_context *ctx)
{
- ofctl_group_mod(argc, argv, OFPGC11_DELETE);
+ ofctl_group_mod(ctx->argc, ctx->argv, OFPGC15_REMOVE_BUCKET);
}
static void
-ofctl_dump_group_stats(int argc, char *argv[])
+ofctl_dump_group_stats(struct ovs_cmdl_context *ctx)
{
enum ofputil_protocol usable_protocols;
struct ofputil_group_mod gm;
memset(&gm, 0, sizeof gm);
error = parse_ofp_group_mod_str(&gm, OFPGC11_DELETE,
- argc > 2 ? argv[2] : "",
+ ctx->argc > 2 ? ctx->argv[2] : "",
&usable_protocols);
if (error) {
ovs_fatal(0, "%s", error);
group_id = gm.group_id;
- open_vconn(argv[1], &vconn);
+ open_vconn(ctx->argv[1], &vconn);
request = ofputil_encode_group_stats_request(vconn_get_version(vconn),
group_id);
if (request) {
}
static void
-ofctl_dump_group_desc(int argc OVS_UNUSED, char *argv[])
+ofctl_dump_group_desc(struct ovs_cmdl_context *ctx)
{
struct ofpbuf *request;
struct vconn *vconn;
+ uint32_t group_id;
+
+ open_vconn(ctx->argv[1], &vconn);
- open_vconn(argv[1], &vconn);
+ if (ctx->argc < 3 || !ofputil_group_from_string(ctx->argv[2], &group_id)) {
+ group_id = OFPG11_ALL;
+ }
- request = ofputil_encode_group_desc_request(vconn_get_version(vconn));
+ request = ofputil_encode_group_desc_request(vconn_get_version(vconn),
+ group_id);
if (request) {
dump_stats_transaction(vconn, request);
}
}
static void
-ofctl_dump_group_features(int argc OVS_UNUSED, char *argv[])
+ofctl_dump_group_features(struct ovs_cmdl_context *ctx)
{
struct ofpbuf *request;
struct vconn *vconn;
- open_vconn(argv[1], &vconn);
+ open_vconn(ctx->argv[1], &vconn);
request = ofputil_encode_group_features_request(vconn_get_version(vconn));
if (request) {
dump_stats_transaction(vconn, request);
}
static void
-ofctl_help(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
+ofctl_geneve_mod(struct ovs_cmdl_context *ctx, uint16_t command)
+{
+ enum ofputil_protocol usable_protocols;
+ enum ofputil_protocol protocol;
+ struct ofputil_geneve_table_mod gtm;
+ char *error;
+ enum ofp_version version;
+ struct ofpbuf *request;
+ struct vconn *vconn;
+
+ error = parse_ofp_geneve_table_mod_str(>m, command, ctx->argc > 2 ?
+ ctx->argv[2] : "",
+ &usable_protocols);
+ if (error) {
+ ovs_fatal(0, "%s", error);
+ }
+
+ protocol = open_vconn_for_flow_mod(ctx->argv[1], &vconn, usable_protocols);
+ version = ofputil_protocol_to_ofp_version(protocol);
+
+ request = ofputil_encode_geneve_table_mod(version, >m);
+ if (request) {
+ transact_noreply(vconn, request);
+ }
+
+ vconn_close(vconn);
+ ofputil_uninit_geneve_table(>m.mappings);
+}
+
+static void
+ofctl_add_geneve_map(struct ovs_cmdl_context *ctx)
+{
+ ofctl_geneve_mod(ctx, NXGTMC_ADD);
+}
+
+static void
+ofctl_del_geneve_map(struct ovs_cmdl_context *ctx)
+{
+ ofctl_geneve_mod(ctx, ctx->argc > 2 ? NXGTMC_DELETE : NXGTMC_CLEAR);
+}
+
+static void
+ofctl_dump_geneve_map(struct ovs_cmdl_context *ctx)
+{
+ dump_trivial_transaction(ctx->argv[1], OFPRAW_NXT_GENEVE_TABLE_REQUEST);
+}
+
+static void
+ofctl_help(struct ovs_cmdl_context *ctx OVS_UNUSED)
{
usage();
}
+
+static void
+ofctl_list_commands(struct ovs_cmdl_context *ctx OVS_UNUSED)
+{
+ ovs_cmdl_print_commands(get_all_commands());
+}
\f
/* replace-flows and diff-flows commands. */
ovs_be64 cookie;
uint16_t idle_timeout;
uint16_t hard_timeout;
+ uint16_t importance;
uint16_t flags;
struct ofpact *ofpacts;
size_t ofpacts_len;
fte_version_free(struct fte_version *version)
{
if (version) {
- free(version->ofpacts);
+ free(CONST_CAST(struct ofpact *, version->ofpacts));
free(version);
}
}
return (a->cookie == b->cookie
&& a->idle_timeout == b->idle_timeout
&& a->hard_timeout == b->hard_timeout
+ && a->importance == b->importance
&& ofpacts_equal(a->ofpacts, a->ofpacts_len,
b->ofpacts, b->ofpacts_len));
}
if (version->hard_timeout != OFP_FLOW_PERMANENT) {
ds_put_format(s, " hard_timeout=%"PRIu16, version->hard_timeout);
}
+ if (version->importance != 0) {
+ ds_put_format(s, " importance=%"PRIu16, version->importance);
+ }
- ds_put_char(s, ' ');
+ ds_put_cstr(s, " actions=");
ofpacts_format(version->ofpacts, version->ofpacts_len, s);
ds_put_char(s, '\n');
static void
fte_free_all(struct classifier *cls)
{
- struct cls_cursor cursor;
- struct fte *fte, *next;
+ struct fte *fte;
- ovs_rwlock_wrlock(&cls->rwlock);
- cls_cursor_init(&cursor, cls, NULL);
- CLS_CURSOR_FOR_EACH_SAFE (fte, next, rule, &cursor) {
+ classifier_defer(cls);
+ CLS_FOR_EACH (fte, rule, cls) {
classifier_remove(cls, &fte->rule);
- fte_free(fte);
+ ovsrcu_postpone(fte_free, fte);
}
- ovs_rwlock_unlock(&cls->rwlock);
classifier_destroy(cls);
}
* Takes ownership of 'version'. */
static void
fte_insert(struct classifier *cls, const struct match *match,
- unsigned int priority, struct fte_version *version, int index)
+ int priority, struct fte_version *version, int index)
{
struct fte *old, *fte;
cls_rule_init(&fte->rule, match, priority);
fte->versions[index] = version;
- ovs_rwlock_wrlock(&cls->rwlock);
- old = fte_from_cls_rule(classifier_replace(cls, &fte->rule));
- ovs_rwlock_unlock(&cls->rwlock);
+ old = fte_from_cls_rule(classifier_replace(cls, &fte->rule,
+ CLS_MIN_VERSION, NULL, 0));
if (old) {
- fte_version_free(old->versions[index]);
fte->versions[!index] = old->versions[!index];
- cls_rule_destroy(&old->rule);
- free(old);
+ old->versions[!index] = NULL;
+
+ ovsrcu_postpone(fte_free, old);
}
}
ds_init(&s);
usable_protocols = OFPUTIL_P_ANY;
line_number = 0;
+ classifier_defer(cls);
while (!ds_get_preprocessed_line(&s, file, &line_number)) {
struct fte_version *version;
struct ofputil_flow_mod fm;
version->cookie = fm.new_cookie;
version->idle_timeout = fm.idle_timeout;
version->hard_timeout = fm.hard_timeout;
+ version->importance = fm.importance;
version->flags = fm.flags & (OFPUTIL_FF_SEND_FLOW_REM
| OFPUTIL_FF_EMERG);
version->ofpacts = fm.ofpacts;
fte_insert(cls, &fm.match, fm.priority, version, index);
}
+ classifier_publish(cls);
ds_destroy(&s);
if (file != stdin) {
return true;
case EOF:
- more = ofpmp_more(reply->l2);
+ more = ofpmp_more(reply->header);
ofpbuf_delete(reply);
reply = NULL;
if (!more) {
reply = NULL;
ofpbuf_init(&ofpacts, 0);
+ classifier_defer(cls);
while (recv_flow_stats_reply(vconn, send_xid, &reply, &fs, &ofpacts)) {
struct fte_version *version;
version->cookie = fs.cookie;
version->idle_timeout = fs.idle_timeout;
version->hard_timeout = fs.hard_timeout;
+ version->importance = fs.importance;
version->flags = 0;
version->ofpacts_len = fs.ofpacts_len;
version->ofpacts = xmemdup(fs.ofpacts, fs.ofpacts_len);
fte_insert(cls, &fs.match, fs.priority, version, index);
}
+ classifier_publish(cls);
ofpbuf_uninit(&ofpacts);
}
static void
fte_make_flow_mod(const struct fte *fte, int index, uint16_t command,
- enum ofputil_protocol protocol, struct list *packets)
+ enum ofputil_protocol protocol, struct ovs_list *packets)
{
const struct fte_version *version = fte->versions[index];
struct ofputil_flow_mod fm;
fm.command = command;
fm.idle_timeout = version->idle_timeout;
fm.hard_timeout = version->hard_timeout;
+ fm.importance = version->importance;
fm.buffer_id = UINT32_MAX;
fm.out_port = OFPP_ANY;
fm.flags = version->flags;
fm.ofpacts = NULL;
fm.ofpacts_len = 0;
}
+ fm.delete_reason = OFPRR_DELETE;
ofm = ofputil_encode_flow_mod(&fm, protocol);
list_push_back(packets, &ofm->list_node);
}
static void
-ofctl_replace_flows(int argc OVS_UNUSED, char *argv[])
+ofctl_replace_flows(struct ovs_cmdl_context *ctx)
{
enum { FILE_IDX = 0, SWITCH_IDX = 1 };
enum ofputil_protocol usable_protocols, protocol;
- struct cls_cursor cursor;
struct classifier cls;
- struct list requests;
+ struct ovs_list requests;
struct vconn *vconn;
struct fte *fte;
- classifier_init(&cls);
- usable_protocols = read_flows_from_file(argv[2], &cls, FILE_IDX);
+ classifier_init(&cls, NULL);
+ usable_protocols = read_flows_from_file(ctx->argv[2], &cls, FILE_IDX);
- protocol = open_vconn(argv[1], &vconn);
+ protocol = open_vconn(ctx->argv[1], &vconn);
protocol = set_protocol_for_flow_dump(vconn, protocol, usable_protocols);
read_flows_from_switch(vconn, protocol, &cls, SWITCH_IDX);
list_init(&requests);
/* Delete flows that exist on the switch but not in the file. */
- ovs_rwlock_rdlock(&cls.rwlock);
- cls_cursor_init(&cursor, &cls, NULL);
- CLS_CURSOR_FOR_EACH (fte, rule, &cursor) {
+ CLS_FOR_EACH (fte, rule, &cls) {
struct fte_version *file_ver = fte->versions[FILE_IDX];
struct fte_version *sw_ver = fte->versions[SWITCH_IDX];
/* Add flows that exist in the file but not on the switch.
* Update flows that exist in both places but differ. */
- cls_cursor_init(&cursor, &cls, NULL);
- CLS_CURSOR_FOR_EACH (fte, rule, &cursor) {
+ CLS_FOR_EACH (fte, rule, &cls) {
struct fte_version *file_ver = fte->versions[FILE_IDX];
struct fte_version *sw_ver = fte->versions[SWITCH_IDX];
fte_make_flow_mod(fte, FILE_IDX, OFPFC_ADD, protocol, &requests);
}
}
- ovs_rwlock_unlock(&cls.rwlock);
- transact_multiple_noreply(vconn, &requests);
+ if (bundle) {
+ bundle_transact(vconn, &requests, OFPBF_ORDERED | OFPBF_ATOMIC);
+ } else {
+ transact_multiple_noreply(vconn, &requests);
+ }
vconn_close(vconn);
fte_free_all(&cls);
}
static void
-ofctl_diff_flows(int argc OVS_UNUSED, char *argv[])
+ofctl_diff_flows(struct ovs_cmdl_context *ctx)
{
bool differences = false;
- struct cls_cursor cursor;
struct classifier cls;
struct ds a_s, b_s;
struct fte *fte;
- classifier_init(&cls);
- read_flows_from_source(argv[1], &cls, 0);
- read_flows_from_source(argv[2], &cls, 1);
+ classifier_init(&cls, NULL);
+ read_flows_from_source(ctx->argv[1], &cls, 0);
+ read_flows_from_source(ctx->argv[2], &cls, 1);
ds_init(&a_s);
ds_init(&b_s);
- ovs_rwlock_rdlock(&cls.rwlock);
- cls_cursor_init(&cursor, &cls, NULL);
- CLS_CURSOR_FOR_EACH (fte, rule, &cursor) {
+ CLS_FOR_EACH (fte, rule, &cls) {
struct fte_version *a = fte->versions[0];
struct fte_version *b = fte->versions[1];
}
}
}
- ovs_rwlock_unlock(&cls.rwlock);
ds_destroy(&a_s);
ds_destroy(&b_s);
exit(2);
}
}
+
+static void
+ofctl_meter_mod__(const char *bridge, const char *str, int command)
+{
+ struct ofputil_meter_mod mm;
+ struct vconn *vconn;
+ enum ofputil_protocol protocol;
+ enum ofputil_protocol usable_protocols;
+ enum ofp_version version;
+
+ if (str) {
+ char *error;
+ error = parse_ofp_meter_mod_str(&mm, str, command, &usable_protocols);
+ if (error) {
+ ovs_fatal(0, "%s", error);
+ }
+ } else {
+ usable_protocols = OFPUTIL_P_OF13_UP;
+ mm.command = command;
+ mm.meter.meter_id = OFPM13_ALL;
+ }
+
+ protocol = open_vconn_for_flow_mod(bridge, &vconn, usable_protocols);
+ version = ofputil_protocol_to_ofp_version(protocol);
+ transact_noreply(vconn, ofputil_encode_meter_mod(version, &mm));
+ vconn_close(vconn);
+}
+
+static void
+ofctl_meter_request__(const char *bridge, const char *str,
+ enum ofputil_meter_request_type type)
+{
+ struct ofputil_meter_mod mm;
+ struct vconn *vconn;
+ enum ofputil_protocol usable_protocols;
+ enum ofputil_protocol protocol;
+ enum ofp_version version;
+
+ if (str) {
+ char *error;
+ error = parse_ofp_meter_mod_str(&mm, str, -1, &usable_protocols);
+ if (error) {
+ ovs_fatal(0, "%s", error);
+ }
+ } else {
+ usable_protocols = OFPUTIL_P_OF13_UP;
+ mm.meter.meter_id = OFPM13_ALL;
+ }
+
+ protocol = open_vconn_for_flow_mod(bridge, &vconn, usable_protocols);
+ version = ofputil_protocol_to_ofp_version(protocol);
+ transact_noreply(vconn, ofputil_encode_meter_request(version,
+ type,
+ mm.meter.meter_id));
+ vconn_close(vconn);
+}
+
+
+static void
+ofctl_add_meter(struct ovs_cmdl_context *ctx)
+{
+ ofctl_meter_mod__(ctx->argv[1], ctx->argv[2], OFPMC13_ADD);
+}
+
+static void
+ofctl_mod_meter(struct ovs_cmdl_context *ctx)
+{
+ ofctl_meter_mod__(ctx->argv[1], ctx->argv[2], OFPMC13_MODIFY);
+}
+
+static void
+ofctl_del_meters(struct ovs_cmdl_context *ctx)
+{
+ ofctl_meter_mod__(ctx->argv[1], ctx->argc > 2 ? ctx->argv[2] : NULL, OFPMC13_DELETE);
+}
+
+static void
+ofctl_dump_meters(struct ovs_cmdl_context *ctx)
+{
+ ofctl_meter_request__(ctx->argv[1], ctx->argc > 2 ? ctx->argv[2] : NULL,
+ OFPUTIL_METER_CONFIG);
+}
+
+static void
+ofctl_meter_stats(struct ovs_cmdl_context *ctx)
+{
+ ofctl_meter_request__(ctx->argv[1], ctx->argc > 2 ? ctx->argv[2] : NULL,
+ OFPUTIL_METER_STATS);
+}
+
+static void
+ofctl_meter_features(struct ovs_cmdl_context *ctx)
+{
+ ofctl_meter_request__(ctx->argv[1], NULL, OFPUTIL_METER_FEATURES);
+}
+
\f
/* Undocumented commands for unit testing. */
ofp_print(stdout, msg->data, msg->size, verbosity);
ofpbuf_delete(msg);
- free(fm->ofpacts);
+ free(CONST_CAST(struct ofpact *, fm->ofpacts));
}
}
/* "parse-flow FLOW": parses the argument as a flow (like add-flow) and prints
* it back to stdout. */
static void
-ofctl_parse_flow(int argc OVS_UNUSED, char *argv[])
+ofctl_parse_flow(struct ovs_cmdl_context *ctx)
{
enum ofputil_protocol usable_protocols;
struct ofputil_flow_mod fm;
char *error;
- error = parse_ofp_flow_mod_str(&fm, argv[1], OFPFC_ADD, &usable_protocols);
+ error = parse_ofp_flow_mod_str(&fm, ctx->argv[1], OFPFC_ADD, &usable_protocols);
if (error) {
ovs_fatal(0, "%s", error);
}
/* "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
-ofctl_parse_flows(int argc OVS_UNUSED, char *argv[])
+ofctl_parse_flows(struct ovs_cmdl_context *ctx)
{
enum ofputil_protocol usable_protocols;
struct ofputil_flow_mod *fms = NULL;
size_t n_fms = 0;
char *error;
- error = parse_ofp_flow_mod_file(argv[1], OFPFC_ADD, &fms, &n_fms,
+ error = parse_ofp_flow_mod_file(ctx->argv[1], OFPFC_ADD, &fms, &n_fms,
&usable_protocols);
if (error) {
ovs_fatal(0, "%s", error);
}
static void
-ofctl_parse_nxm__(bool oxm)
+ofctl_parse_nxm__(bool oxm, enum ofp_version version)
{
struct ds in;
ofpbuf_uninit(&nx_match);
ofpbuf_init(&nx_match, 0);
if (oxm) {
- match_len = oxm_put_match(&nx_match, &match);
+ match_len = oxm_put_match(&nx_match, &match, version);
out = oxm_match_to_string(&nx_match, match_len);
} else {
match_len = nx_put_match(&nx_match, &match,
puts(out);
free(out);
+
+ if (verbosity > 0) {
+ ovs_hex_dump(stdout, nx_match.data, nx_match.size, 0, false);
+ }
} else {
printf("nx_pull_match() returned error %s\n",
ofperr_get_name(error));
* 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)
+ofctl_parse_nxm(struct ovs_cmdl_context *ctx OVS_UNUSED)
{
- return ofctl_parse_nxm__(false);
+ ofctl_parse_nxm__(false, 0);
}
-/* "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. */
+/* "parse-oxm VERSION": 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. VERSION must specify an OpenFlow version,
+ * e.g. "OpenFlow12". */
static void
-ofctl_parse_oxm(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
+ofctl_parse_oxm(struct ovs_cmdl_context *ctx)
{
- return ofctl_parse_nxm__(true);
+ enum ofp_version version = ofputil_version_from_string(ctx->argv[1]);
+ if (version < OFP12_VERSION) {
+ ovs_fatal(0, "%s: not a valid version for OXM", ctx->argv[1]);
+ }
+
+ ofctl_parse_nxm__(true, version);
}
static void
for (i = 0; i < MIN(a_len, b_len); i++) {
if (a[i] != b[i]) {
- printf("%s%2zu: %02"PRIx8" -> %02"PRIx8"\n",
+ printf("%s%2"PRIuSIZE": %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]);
+ printf("%s%2"PRIuSIZE": (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]);
+ printf("%s%2"PRIuSIZE": %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)
+ofctl_parse_actions__(const char *version_s, bool instructions)
{
+ enum ofp_version version;
struct ds in;
+ version = ofputil_version_from_string(version_s);
+ if (!version) {
+ ovs_fatal(0, "%s: not a valid OpenFlow version", version_s);
+ }
+
ds_init(&in);
while (!ds_get_preprocessed_line(&in, stdin, NULL)) {
- struct ofpbuf of10_out;
- struct ofpbuf of10_in;
+ struct ofpbuf of_out;
+ struct ofpbuf of_in;
struct ofpbuf ofpacts;
+ const char *table_id;
+ char *actions;
enum ofperr error;
size_t size;
struct ds s;
+ /* Parse table_id separated with the follow-up actions by ",", if
+ * any. */
+ actions = ds_cstr(&in);
+ table_id = NULL;
+ if (strstr(actions, ",")) {
+ table_id = strsep(&actions, ",");
+ }
+
/* Parse hex bytes. */
- ofpbuf_init(&of10_in, 0);
- if (ofpbuf_put_hex(&of10_in, ds_cstr(&in), NULL)[0] != '\0') {
+ ofpbuf_init(&of_in, 0);
+ if (ofpbuf_put_hex(&of_in, actions, 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);
+ size = of_in.size;
+ error = (instructions
+ ? ofpacts_pull_openflow_instructions
+ : ofpacts_pull_openflow_actions)(
+ &of_in, of_in.size, version, &ofpacts);
+ if (!error && instructions) {
+ /* Verify actions, enforce consistency. */
+ enum ofputil_protocol protocol;
+ struct flow flow;
+
+ memset(&flow, 0, sizeof flow);
+ protocol = ofputil_protocols_from_ofp_version(version);
+ error = ofpacts_check_consistency(ofpacts.data, ofpacts.size,
+ &flow, OFPP_MAX,
+ table_id ? atoi(table_id) : 0,
+ 255, protocol);
+ }
if (error) {
- printf("bad OF1.1 actions: %s\n\n", ofperr_get_name(error));
+ printf("bad %s %s: %s\n\n",
+ version_s, instructions ? "instructions" : "actions",
+ ofperr_get_name(error));
ofpbuf_uninit(&ofpacts);
- ofpbuf_uninit(&of10_in);
+ ofpbuf_uninit(&of_in);
continue;
}
- ofpbuf_push_uninit(&of10_in, size);
+ ofpbuf_push_uninit(&of_in, size);
/* Print cls_rule. */
ds_init(&s);
+ ds_put_cstr(&s, "actions=");
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);
+ ofpbuf_init(&of_out, 0);
+ if (instructions) {
+ ofpacts_put_openflow_instructions(ofpacts.data, ofpacts.size,
+ &of_out, version);
+ } else {
+ ofpacts_put_openflow_actions(ofpacts.data, ofpacts.size,
+ &of_out, version);
+ }
- print_differences("", of10_in.data, of10_in.size,
- of10_out.data, of10_out.size);
+ print_differences("", of_in.data, of_in.size,
+ of_out.data, of_out.size);
putchar('\n');
ofpbuf_uninit(&ofpacts);
- ofpbuf_uninit(&of10_in);
- ofpbuf_uninit(&of10_out);
+ ofpbuf_uninit(&of_in);
+ ofpbuf_uninit(&of_out);
}
ds_destroy(&in);
}
+/* "parse-actions VERSION": reads a series of action specifications for the
+ * given OpenFlow VERSION 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_actions(struct ovs_cmdl_context *ctx)
+{
+ ofctl_parse_actions__(ctx->argv[1], false);
+}
+
+/* "parse-actions VERSION": reads a series of instruction specifications for
+ * the given OpenFlow VERSION 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_instructions(struct ovs_cmdl_context *ctx)
+{
+ ofctl_parse_actions__(ctx->argv[1], true);
+}
+
/* "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
* them back to hex bytes. ovs-ofctl actually sets "x"s to random bits when
* it does the conversion to hex, to ensure that in fact they are ignored. */
static void
-ofctl_parse_ofp10_match(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
+ofctl_parse_ofp10_match(struct ovs_cmdl_context *ctx OVS_UNUSED)
{
struct ds expout;
struct ds in;
ovs_fatal(0, "Trailing garbage in hex data");
}
if (match_expout.size != sizeof(struct ofp10_match)) {
- ovs_fatal(0, "Input is %zu bytes, expected %zu",
+ ovs_fatal(0, "Input is %"PRIu32" bytes, expected %"PRIuSIZE,
match_expout.size, sizeof(struct ofp10_match));
}
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",
+ ovs_fatal(0, "Input is %"PRIu32" bytes, expected %"PRIuSIZE,
match_in.size, sizeof(struct ofp10_match));
}
* 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)
+ofctl_parse_ofp11_match(struct ovs_cmdl_context *ctx OVS_UNUSED)
{
struct ds in;
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",
+ ovs_fatal(0, "Input is %"PRIu32" bytes, expected %"PRIuSIZE,
match_in.size, sizeof(struct ofp11_match));
}
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. */
+/* "parse-pcap PCAP": read packets from PCAP and print their flows. */
static void
-ofctl_parse_ofp11_actions(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
+ofctl_parse_pcap(struct ovs_cmdl_context *ctx)
{
- struct ds in;
-
- ds_init(&in);
- while (!ds_get_preprocessed_line(&in, stdin, NULL)) {
- 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);
+ FILE *pcap;
- 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);
+ pcap = ovs_pcap_open(ctx->argv[1], "rb");
+ if (!pcap) {
+ ovs_fatal(errno, "%s: open failed", ctx->argv[1]);
}
- 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, NULL)) {
- struct ofpbuf of11_out;
- struct ofpbuf of11_in;
- struct ofpbuf ofpacts;
- enum ofperr error;
- size_t size;
- struct ds s;
- const char *table_id;
- char *instructions;
-
- /* Parse table_id separated with the follow-up instructions by ",", if
- * any. */
- instructions = ds_cstr(&in);
- table_id = NULL;
- if (strstr(instructions, ",")) {
- table_id = strsep(&instructions, ",");
- }
-
- /* Parse hex bytes. */
- ofpbuf_init(&of11_in, 0);
- if (ofpbuf_put_hex(&of11_in, instructions, NULL)[0] != '\0') {
- ovs_fatal(0, "Trailing garbage in hex data");
- }
+ for (;;) {
+ struct dp_packet *packet;
+ struct flow flow;
+ int error;
- /* Convert to ofpacts. */
- ofpbuf_init(&ofpacts, 0);
- size = of11_in.size;
- error = ofpacts_pull_openflow11_instructions(&of11_in, of11_in.size,
- &ofpacts);
- if (!error) {
- /* Verify actions. */
- struct flow flow;
- memset(&flow, 0, sizeof flow);
- error = ofpacts_check(ofpacts.data, ofpacts.size, &flow, OFPP_MAX,
- table_id ? atoi(table_id) : 0);
- }
- if (error) {
- printf("bad OF1.1 instructions: %s\n\n", ofperr_get_name(error));
- ofpbuf_uninit(&ofpacts);
- ofpbuf_uninit(&of11_in);
- continue;
+ error = ovs_pcap_read(pcap, &packet, NULL);
+ if (error == EOF) {
+ break;
+ } else if (error) {
+ ovs_fatal(error, "%s: read failed", ctx->argv[1]);
}
- 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);
+ pkt_metadata_init(&packet->md, ODPP_NONE);
+ flow_extract(packet, &flow);
+ flow_print(stdout, &flow);
putchar('\n');
-
- ofpbuf_uninit(&ofpacts);
- ofpbuf_uninit(&of11_in);
- ofpbuf_uninit(&of11_out);
+ dp_packet_delete(packet);
}
- 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[])
+ofctl_check_vlan(struct ovs_cmdl_context *ctx)
{
struct match match;
enum ofputil_protocol usable_protocols; /* Unused for now. */
match_init_catchall(&match);
- match.flow.vlan_tci = htons(strtoul(argv[1], NULL, 16));
- match.wc.masks.vlan_tci = htons(strtoul(argv[2], NULL, 16));
+ match.flow.vlan_tci = htons(strtoul(ctx->argv[1], NULL, 16));
+ match.wc.masks.vlan_tci = htons(strtoul(ctx->argv[2], NULL, 16));
/* Convert to and from string. */
string_s = match_to_string(&match, OFP_DEFAULT_PRIORITY);
/* Convert to and from OXM. */
ofpbuf_init(&nxm, 0);
- nxm_match_len = oxm_put_match(&nxm, &match);
+ nxm_match_len = oxm_put_match(&nxm, &match, OFP12_VERSION);
nxm_s = oxm_match_to_string(&nxm, nxm_match_len);
error = oxm_pull_match(&nxm, &nxm_match);
printf("OXM: %s -> ", nxm_s);
/* "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[])
+ofctl_print_error(struct ovs_cmdl_context *ctx)
{
enum ofperr error;
int version;
- error = ofperr_from_name(argv[1]);
+ error = ofperr_from_name(ctx->argv[1]);
if (!error) {
- ovs_fatal(0, "unknown error \"%s\"", argv[1]);
+ ovs_fatal(0, "unknown error \"%s\"", ctx->argv[1]);
}
for (version = 0; version <= UINT8_MAX; version++) {
/* "encode-error-reply ENUM REQUEST": Encodes an error reply to REQUEST for the
* error named ENUM and prints the error reply in hex. */
static void
-ofctl_encode_error_reply(int argc OVS_UNUSED, char *argv[])
+ofctl_encode_error_reply(struct ovs_cmdl_context *ctx)
{
const struct ofp_header *oh;
struct ofpbuf request, *reply;
enum ofperr error;
- error = ofperr_from_name(argv[1]);
+ error = ofperr_from_name(ctx->argv[1]);
if (!error) {
- ovs_fatal(0, "unknown error \"%s\"", argv[1]);
+ ovs_fatal(0, "unknown error \"%s\"", ctx->argv[1]);
}
ofpbuf_init(&request, 0);
- if (ofpbuf_put_hex(&request, argv[2], NULL)[0] != '\0') {
+ if (ofpbuf_put_hex(&request, ctx->argv[2], NULL)[0] != '\0') {
ovs_fatal(0, "Trailing garbage in hex data");
}
if (request.size < sizeof(struct ofp_header)) {
/* "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). */
+ * OpenFlow message on stdout, at VERBOSITY (level 2 by default).
+ *
+ * Alternative usage: "ofp-print [VERBOSITY] - < HEXSTRING_FILE", where
+ * HEXSTRING_FILE contains the HEXSTRING. */
static void
-ofctl_ofp_print(int argc, char *argv[])
+ofctl_ofp_print(struct ovs_cmdl_context *ctx)
{
struct ofpbuf packet;
+ char *buffer;
+ int verbosity = 2;
+ struct ds line;
+
+ ds_init(&line);
+
+ if (!strcmp(ctx->argv[ctx->argc-1], "-")) {
+ if (ds_get_line(&line, stdin)) {
+ VLOG_FATAL("Failed to read stdin");
+ }
+
+ buffer = line.string;
+ verbosity = ctx->argc > 2 ? atoi(ctx->argv[1]) : verbosity;
+ } else if (ctx->argc > 2) {
+ buffer = ctx->argv[1];
+ verbosity = atoi(ctx->argv[2]);
+ } else {
+ buffer = ctx->argv[1];
+ }
- ofpbuf_init(&packet, strlen(argv[1]) / 2);
- if (ofpbuf_put_hex(&packet, argv[1], NULL)[0] != '\0') {
+ ofpbuf_init(&packet, strlen(buffer) / 2);
+ if (ofpbuf_put_hex(&packet, buffer, NULL)[0] != '\0') {
ovs_fatal(0, "trailing garbage following hex bytes");
}
- ofp_print(stdout, packet.data, packet.size, argc > 2 ? atoi(argv[2]) : 2);
+ ofp_print(stdout, packet.data, packet.size, verbosity);
ofpbuf_uninit(&packet);
+ ds_destroy(&line);
}
/* "encode-hello BITMAP...": Encodes each BITMAP as an OpenFlow hello message
* and dumps each message in hex. */
static void
-ofctl_encode_hello(int argc OVS_UNUSED, char *argv[])
+ofctl_encode_hello(struct ovs_cmdl_context *ctx)
{
- uint32_t bitmap = strtol(argv[1], NULL, 0);
+ uint32_t bitmap = strtol(ctx->argv[1], NULL, 0);
struct ofpbuf *hello;
hello = ofputil_encode_hello(bitmap);
ofpbuf_delete(hello);
}
-static const struct command all_commands[] = {
- { "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 },
- { "ofp-parse", 1, 1, ofctl_ofp_parse },
- { "probe", 1, 1, ofctl_probe },
- { "ping", 1, 2, ofctl_ping },
- { "benchmark", 3, 3, ofctl_benchmark },
-
- { "add-group", 1, 2, ofctl_add_group },
- { "add-groups", 1, 2, ofctl_add_groups },
- { "mod-group", 1, 2, ofctl_mod_group },
- { "del-groups", 1, 2, ofctl_del_groups },
- { "dump-groups", 1, 1, ofctl_dump_group_desc },
- { "dump-group-stats", 1, 2, ofctl_dump_group_stats },
- { "dump-group-features", 1, 1, ofctl_dump_group_features },
- { "help", 0, INT_MAX, ofctl_help },
+static const struct ovs_cmdl_command all_commands[] = {
+ { "show", "switch",
+ 1, 1, ofctl_show },
+ { "monitor", "switch [misslen] [invalid_ttl] [watch:[...]]",
+ 1, 3, ofctl_monitor },
+ { "snoop", "switch",
+ 1, 1, ofctl_snoop },
+ { "dump-desc", "switch",
+ 1, 1, ofctl_dump_desc },
+ { "dump-tables", "switch",
+ 1, 1, ofctl_dump_tables },
+ { "dump-table-features", "switch",
+ 1, 1, ofctl_dump_table_features },
+ { "dump-table-desc", "switch",
+ 1, 1, ofctl_dump_table_desc },
+ { "dump-flows", "switch",
+ 1, 2, ofctl_dump_flows },
+ { "dump-aggregate", "switch",
+ 1, 2, ofctl_dump_aggregate },
+ { "queue-stats", "switch [port [queue]]",
+ 1, 3, ofctl_queue_stats },
+ { "queue-get-config", "switch port",
+ 2, 2, ofctl_queue_get_config },
+ { "add-flow", "switch flow",
+ 2, 2, ofctl_add_flow },
+ { "add-flows", "switch file",
+ 2, 2, ofctl_add_flows },
+ { "mod-flows", "switch flow",
+ 2, 2, ofctl_mod_flows },
+ { "del-flows", "switch [flow]",
+ 1, 2, ofctl_del_flows },
+ { "replace-flows", "switch file",
+ 2, 2, ofctl_replace_flows },
+ { "diff-flows", "source1 source2",
+ 2, 2, ofctl_diff_flows },
+ { "add-meter", "switch meter",
+ 2, 2, ofctl_add_meter },
+ { "mod-meter", "switch meter",
+ 2, 2, ofctl_mod_meter },
+ { "del-meter", "switch meter",
+ 2, 2, ofctl_del_meters },
+ { "del-meters", "switch",
+ 1, 1, ofctl_del_meters },
+ { "dump-meter", "switch meter",
+ 2, 2, ofctl_dump_meters },
+ { "dump-meters", "switch",
+ 1, 1, ofctl_dump_meters },
+ { "meter-stats", "switch [meter]",
+ 1, 2, ofctl_meter_stats },
+ { "meter-features", "switch",
+ 1, 1, ofctl_meter_features },
+ { "packet-out", "switch in_port actions packet...",
+ 4, INT_MAX, ofctl_packet_out },
+ { "dump-ports", "switch [port]",
+ 1, 2, ofctl_dump_ports },
+ { "dump-ports-desc", "switch [port]",
+ 1, 2, ofctl_dump_ports_desc },
+ { "mod-port", "switch iface act",
+ 3, 3, ofctl_mod_port },
+ { "mod-table", "switch mod",
+ 3, 3, ofctl_mod_table },
+ { "get-frags", "switch",
+ 1, 1, ofctl_get_frags },
+ { "set-frags", "switch frag_mode",
+ 2, 2, ofctl_set_frags },
+ { "probe", "target",
+ 1, 1, ofctl_probe },
+ { "ping", "target [n]",
+ 1, 2, ofctl_ping },
+ { "benchmark", "target n count",
+ 3, 3, ofctl_benchmark },
+
+ { "ofp-parse", "file",
+ 1, 1, ofctl_ofp_parse },
+ { "ofp-parse-pcap", "pcap",
+ 1, INT_MAX, ofctl_ofp_parse_pcap },
+
+ { "add-group", "switch group",
+ 1, 2, ofctl_add_group },
+ { "add-groups", "switch file",
+ 1, 2, ofctl_add_groups },
+ { "mod-group", "switch group",
+ 1, 2, ofctl_mod_group },
+ { "del-groups", "switch [group]",
+ 1, 2, ofctl_del_groups },
+ { "insert-buckets", "switch [group]",
+ 1, 2, ofctl_insert_bucket },
+ { "remove-buckets", "switch [group]",
+ 1, 2, ofctl_remove_bucket },
+ { "dump-groups", "switch [group]",
+ 1, 2, ofctl_dump_group_desc },
+ { "dump-group-stats", "switch [group]",
+ 1, 2, ofctl_dump_group_stats },
+ { "dump-group-features", "switch",
+ 1, 1, ofctl_dump_group_features },
+ { "add-geneve-map", "switch map",
+ 2, 2, ofctl_add_geneve_map },
+ { "del-geneve-map", "switch [map]",
+ 1, 2, ofctl_del_geneve_map },
+ { "dump-geneve-map", "switch",
+ 1, 1, ofctl_dump_geneve_map },
+ { "help", NULL, 0, INT_MAX, ofctl_help },
+ { "list-commands", NULL, 0, INT_MAX, ofctl_list_commands },
/* Undocumented commands for testing. */
- { "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 },
- { "encode-error-reply", 2, 2, ofctl_encode_error_reply },
- { "ofp-print", 1, 2, ofctl_ofp_print },
- { "encode-hello", 1, 1, ofctl_encode_hello },
-
- { NULL, 0, 0, NULL },
+ { "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 },
};
-static const struct command *get_all_commands(void)
+static const struct ovs_cmdl_command *get_all_commands(void)
{
return all_commands;
}
projects / cascardo / ovs.git / blobdiff