/* --color: Use color markers. */
static bool enable_color;
+/* --read-only: Do not execute read only commands. */
+static bool read_only;
+
/* --strict: Use strict matching for flow mod commands? Additionally governs
* use of nx_pull_match() instead of nx_pull_match_loose() in parse-nx-match.
*/
static bool strict;
+/* --may-create: If true, the mod-group command creates a group that does not
+ * yet exist; otherwise, such a command has no effect. */
+static bool may_create;
+
/* --readd: If true, on replace-flows, re-add even flows that have not changed
* (to reset flow counters). */
static bool readd;
ctx.argv = argv + optind;
daemon_become_new_user(false);
- ovs_cmdl_run_command(&ctx, get_all_commands());
+ if (read_only) {
+ ovs_cmdl_run_command_read_only(&ctx, get_all_commands());
+ } else {
+ ovs_cmdl_run_command(&ctx, get_all_commands());
+ }
return 0;
}
OPT_UNIXCTL,
OPT_BUNDLE,
OPT_COLOR,
+ OPT_MAY_CREATE,
+ OPT_READ_ONLY,
DAEMON_OPTION_ENUMS,
OFP_VERSION_OPTION_ENUMS,
VLOG_OPTION_ENUMS
{"option", no_argument, NULL, 'o'},
{"bundle", no_argument, NULL, OPT_BUNDLE},
{"color", optional_argument, NULL, OPT_COLOR},
+ {"may-create", no_argument, NULL, OPT_MAY_CREATE},
+ {"read-only", no_argument, NULL, OPT_READ_ONLY},
DAEMON_LONG_OPTIONS,
OFP_VERSION_LONG_OPTIONS,
VLOG_LONG_OPTIONS,
strict = true;
break;
+ case OPT_READ_ONLY:
+ read_only = true;
+ break;
+
case OPT_READD:
readd = true;
break;
}
break;
+ case OPT_MAY_CREATE:
+ may_create = true;
+ break;
+
DAEMON_OPTION_HANDLERS
OFP_VERSION_OPTION_HANDLERS
VLOG_OPTION_HANDLERS
" snoop SWITCH snoop on SWITCH and its controller\n"
" add-group SWITCH GROUP add group described by GROUP\n"
" add-groups SWITCH FILE add group from FILE\n"
- " mod-group SWITCH GROUP modify specific group\n"
+ " [--may-create] mod-group SWITCH GROUP modify specific group\n"
" del-groups SWITCH [GROUP] delete matching GROUPs\n"
" insert-buckets SWITCH [GROUP] add buckets to GROUP\n"
" remove-buckets SWITCH [GROUP] remove buckets from GROUP\n"
" add-tlv-map SWITCH MAP add TLV option MAPpings\n"
" del-tlv-map SWITCH [MAP] delete TLV option MAPpings\n"
" dump-tlv-map SWITCH print TLV option mappings\n"
+ " dump-ipfix-bridge SWITCH print ipfix stats of bridge\n"
+ " dump-ipfix-flow SWITCH print flow ipfix of a bridge\n"
"\nFor OpenFlow switches and controllers:\n"
" probe TARGET probe whether TARGET is up\n"
" ping TARGET [N] latency of N-byte echos\n"
vlog_usage();
printf("\nOther options:\n"
" --strict use strict match for flow commands\n"
+ " --read-only do not execute read/write commands\n"
" --readd replace flows that haven't changed\n"
" -F, --flow-format=FORMAT force particular flow format\n"
" -P, --packet-in-format=FRMT force particular packet in format\n"
ofpbuf_delete(reply);
}
+/* Frees the error messages as they are printed. */
static void
-bundle_error_reporter(const struct ofp_header *oh)
+bundle_print_errors(struct ovs_list *errors, struct ovs_list *requests)
{
- ofp_print(stderr, oh, ntohs(oh->length), verbosity + 1);
+ struct vconn_bundle_error *error, *next;
+ struct ofpbuf *bmsg;
+
+ INIT_CONTAINER(bmsg, requests, list_node);
+
+ LIST_FOR_EACH_SAFE (error, next, list_node, errors) {
+ enum ofperr ofperr;
+ struct ofpbuf payload;
+
+ ofperr = ofperr_decode_msg(&error->ofp_msg, &payload);
+ if (!ofperr) {
+ fprintf(stderr, "***decode error***");
+ } else {
+ /* Default to the likely truncated message. */
+ const struct ofp_header *ofp_msg = payload.data;
+ size_t msg_len = payload.size;
+
+ /* Find the failing message from the requests list to be able to
+ * dump the whole message. We assume the errors are returned in
+ * the same order as in which the messages are sent to get O(n)
+ * rather than O(n^2) processing here. If this heuristics fails we
+ * may print the truncated hexdumps instead. */
+ LIST_FOR_EACH_CONTINUE (bmsg, list_node, requests) {
+ const struct ofp_header *oh = bmsg->data;
+
+ if (oh->xid == error->ofp_msg.xid) {
+ ofp_msg = oh;
+ msg_len = bmsg->size;
+ break;
+ }
+ }
+ fprintf(stderr, "Error %s for: ", ofperr_get_name(ofperr));
+ ofp_print(stderr, ofp_msg, msg_len, verbosity + 1);
+ }
+ free(error);
+ }
fflush(stderr);
}
static void
bundle_transact(struct vconn *vconn, struct ovs_list *requests, uint16_t flags)
{
- run(vconn_bundle_transact(vconn, requests, flags, bundle_error_reporter),
- "talking to %s", vconn_get_name(vconn));
+ struct ovs_list errors;
+ int retval = vconn_bundle_transact(vconn, requests, flags, &errors);
+
+ bundle_print_errors(&errors, requests);
+
+ if (retval) {
+ ovs_fatal(retval, "talking to %s", vconn_get_name(vconn));
+ }
}
/* Sends 'request', which should be a request that only has a reply if an error
vconn_close(vconn);
}
+static void
+get_match_field(const struct mf_field *field, const struct match *match,
+ union mf_value *value)
+{
+ if (!match->tun_md.valid || (field->id < MFF_TUN_METADATA0 ||
+ field->id >= MFF_TUN_METADATA0 +
+ TUN_METADATA_NUM_OPTS)) {
+ mf_get_value(field, &match->flow, value);
+ } else {
+ const struct tun_metadata_loc *loc = &match->tun_md.entry[field->id -
+ MFF_TUN_METADATA0].loc;
+
+ /* Since we don't have a tunnel mapping table, extract the value
+ * from the locally allocated location in the match. */
+ memset(value, 0, field->n_bytes - loc->len);
+ memcpy(value->tun_metadata + field->n_bytes - loc->len,
+ match->flow.tunnel.metadata.opts.u8 + loc->c.offset, loc->len);
+ }
+}
+
static int
compare_flows(const void *afs_, const void *bfs_)
{
} else {
bool ina, inb;
- ina = mf_are_prereqs_ok(f, &a->flow) && !mf_is_all_wild(f, &a->wc);
- inb = mf_are_prereqs_ok(f, &b->flow) && !mf_is_all_wild(f, &b->wc);
+ ina = mf_are_prereqs_ok(f, &a->flow, NULL)
+ && !mf_is_all_wild(f, &a->wc);
+ inb = mf_are_prereqs_ok(f, &b->flow, NULL)
+ && !mf_is_all_wild(f, &b->wc);
if (ina != inb) {
/* Skip the test for sc->order, so that missing fields always
* sort to the end whether we're sorting in ascending or
} else {
union mf_value aval, bval;
- mf_get_value(f, &a->flow, &aval);
- mf_get_value(f, &b->flow, &bval);
+ get_match_field(f, a, &aval);
+ get_match_field(f, b, &bval);
ret = memcmp(&aval, &bval, f->n_bytes);
}
}
ds_destroy(&reply);
}
+static void
+unixctl_packet_out(struct unixctl_conn *conn, int OVS_UNUSED argc,
+ const char *argv[], void *vconn_)
+{
+ struct vconn *vconn = vconn_;
+ enum ofputil_protocol protocol
+ = ofputil_protocol_from_ofp_version(vconn_get_version(vconn));
+ struct ds reply = DS_EMPTY_INITIALIZER;
+ bool ok = true;
+
+ enum ofputil_protocol usable_protocols;
+ struct ofputil_packet_out po;
+ char *error_msg;
+
+ error_msg = parse_ofp_packet_out_str(&po, argv[1], &usable_protocols);
+ if (error_msg) {
+ ds_put_format(&reply, "%s\n", error_msg);
+ free(error_msg);
+ ok = false;
+ }
+
+ if (ok && !(usable_protocols & protocol)) {
+ ds_put_format(&reply, "PACKET_OUT actions are incompatible with the OpenFlow connection.\n");
+ ok = false;
+ }
+
+ if (ok) {
+ struct ofpbuf *msg = ofputil_encode_packet_out(&po, protocol);
+
+ ofp_print(stderr, msg->data, msg->size, verbosity);
+
+ int error = vconn_send_block(vconn, msg);
+ if (error) {
+ ofpbuf_delete(msg);
+ ds_put_format(&reply, "%s\n", ovs_strerror(error));
+ ok = false;
+ }
+ }
+
+ if (ok) {
+ unixctl_command_reply(conn, ds_cstr(&reply));
+ } else {
+ unixctl_command_reply_error(conn, ds_cstr(&reply));
+ }
+ ds_destroy(&reply);
+
+ if (!error_msg) {
+ free(CONST_CAST(void *, po.packet));
+ free(po.ofpacts);
+ }
+}
+
struct barrier_aux {
struct vconn *vconn; /* OpenFlow connection for sending barrier. */
struct unixctl_conn *conn; /* Connection waiting for barrier response. */
unixctl_command_register("exit", "", 0, 0, ofctl_exit, &exiting);
unixctl_command_register("ofctl/send", "OFMSG...", 1, INT_MAX,
ofctl_send, vconn);
+ unixctl_command_register("ofctl/packet-out", "\"in_port=<port> packet=<hex data> actions=...\"", 1, 1,
+ unixctl_packet_out, vconn);
unixctl_command_register("ofctl/barrier", "", 0, 0,
ofctl_barrier, &barrier_aux);
unixctl_command_register("ofctl/set-output-file", "FILE", 1, 1,
static void
ofctl_packet_out(struct ovs_cmdl_context *ctx)
{
+ enum ofputil_protocol usable_protocols;
enum ofputil_protocol protocol;
struct ofputil_packet_out po;
- struct ofpbuf ofpacts;
struct vconn *vconn;
+ struct ofpbuf *opo;
char *error;
- int i;
- enum ofputil_protocol usable_protocols; /* XXX: Use in proto selection */
- ofpbuf_init(&ofpacts, 64);
- error = ofpacts_parse_actions(ctx->argv[3], &ofpacts, &usable_protocols);
- if (error) {
- ovs_fatal(0, "%s", error);
- }
+ /* Use the old syntax when more than 4 arguments are given. */
+ if (ctx->argc > 4) {
+ struct ofpbuf ofpacts;
+ int i;
- po.buffer_id = UINT32_MAX;
- po.in_port = str_to_port_no(ctx->argv[1], ctx->argv[2]);
- po.ofpacts = ofpacts.data;
- po.ofpacts_len = ofpacts.size;
+ ofpbuf_init(&ofpacts, 64);
+ error = ofpacts_parse_actions(ctx->argv[3], &ofpacts,
+ &usable_protocols);
+ if (error) {
+ ovs_fatal(0, "%s", error);
+ }
- protocol = open_vconn(ctx->argv[1], &vconn);
- for (i = 4; i < ctx->argc; i++) {
- struct dp_packet *packet;
- struct ofpbuf *opo;
- const char *error_msg;
+ po.buffer_id = UINT32_MAX;
+ po.in_port = str_to_port_no(ctx->argv[1], ctx->argv[2]);
+ po.ofpacts = ofpacts.data;
+ po.ofpacts_len = ofpacts.size;
- error_msg = eth_from_hex(ctx->argv[i], &packet);
- if (error_msg) {
- ovs_fatal(0, "%s", error_msg);
- }
+ protocol = open_vconn_for_flow_mod(ctx->argv[1], &vconn,
+ usable_protocols);
+ for (i = 4; i < ctx->argc; i++) {
+ struct dp_packet *packet;
+ const char *error_msg;
- po.packet = dp_packet_data(packet);
- po.packet_len = dp_packet_size(packet);
+ error_msg = eth_from_hex(ctx->argv[i], &packet);
+ if (error_msg) {
+ ovs_fatal(0, "%s", error_msg);
+ }
+
+ po.packet = dp_packet_data(packet);
+ po.packet_len = dp_packet_size(packet);
+ opo = ofputil_encode_packet_out(&po, protocol);
+ transact_noreply(vconn, opo);
+ dp_packet_delete(packet);
+ }
+ vconn_close(vconn);
+ ofpbuf_uninit(&ofpacts);
+ } else if (ctx->argc == 3) {
+ error = parse_ofp_packet_out_str(&po, ctx->argv[2], &usable_protocols);
+ if (error) {
+ ovs_fatal(0, "%s", error);
+ }
+ protocol = open_vconn_for_flow_mod(ctx->argv[1], &vconn,
+ usable_protocols);
opo = ofputil_encode_packet_out(&po, protocol);
transact_noreply(vconn, opo);
- dp_packet_delete(packet);
+ free(CONST_CAST(void *, po.packet));
+ free(po.ofpacts);
+ } else {
+ ovs_fatal(0, "Too many arguments (%d)", ctx->argc);
}
- vconn_close(vconn);
- ofpbuf_uninit(&ofpacts);
}
static void
count * message_size / (duration / 1000.0));
}
+static void
+ofctl_dump_ipfix_bridge(struct ovs_cmdl_context *ctx)
+{
+ dump_trivial_transaction(ctx->argv[1], OFPRAW_NXST_IPFIX_BRIDGE_REQUEST);
+}
+
+static void
+ofctl_dump_ipfix_flow(struct ovs_cmdl_context *ctx)
+{
+ dump_trivial_transaction(ctx->argv[1], OFPRAW_NXST_IPFIX_FLOW_REQUEST);
+}
+
+static void
+bundle_group_mod__(const char *remote, struct ofputil_group_mod *gms,
+ size_t n_gms, enum ofputil_protocol usable_protocols)
+{
+ enum ofputil_protocol protocol;
+ enum ofp_version version;
+ struct vconn *vconn;
+ struct ovs_list requests;
+ size_t i;
+
+ ovs_list_init(&requests);
+
+ /* Bundles need OpenFlow 1.3+. */
+ usable_protocols &= OFPUTIL_P_OF13_UP;
+ protocol = open_vconn_for_flow_mod(remote, &vconn, usable_protocols);
+ version = ofputil_protocol_to_ofp_version(protocol);
+
+ for (i = 0; i < n_gms; i++) {
+ struct ofputil_group_mod *gm = &gms[i];
+ struct ofpbuf *request = ofputil_encode_group_mod(version, gm);
+
+ ovs_list_push_back(&requests, &request->list_node);
+ ofputil_uninit_group_mod(gm);
+ }
+
+ bundle_transact(vconn, &requests, OFPBF_ORDERED | OFPBF_ATOMIC);
+ ofpbuf_list_delete(&requests);
+ vconn_close(vconn);
+}
+
static void
ofctl_group_mod__(const char *remote, struct ofputil_group_mod *gms,
size_t n_gms, enum ofputil_protocol usable_protocols)
struct vconn *vconn;
size_t i;
+ if (bundle) {
+ bundle_group_mod__(remote, gms, n_gms, usable_protocols);
+ return;
+ }
+
protocol = open_vconn_for_flow_mod(remote, &vconn, usable_protocols);
version = ofputil_protocol_to_ofp_version(protocol);
for (i = 0; i < n_gms; i++) {
gm = &gms[i];
request = ofputil_encode_group_mod(version, gm);
- if (request) {
- transact_noreply(vconn, request);
- }
+ transact_noreply(vconn, request);
+ ofputil_uninit_group_mod(gm);
}
vconn_close(vconn);
-
}
-
static void
-ofctl_group_mod_file(int argc OVS_UNUSED, char *argv[], uint16_t command)
+ofctl_group_mod_file(int argc OVS_UNUSED, char *argv[], int command)
{
struct ofputil_group_mod *gms = NULL;
enum ofputil_protocol usable_protocols;
size_t n_gms = 0;
char *error;
- int i;
+ if (command == OFPGC11_ADD) {
+ /* Allow the file to specify a mix of commands. If none specified at
+ * the beginning of any given line, then the default is OFPGC11_ADD, so
+ * this is backwards compatible. */
+ command = -2;
+ }
error = parse_ofp_group_mod_file(argv[2], command, &gms, &n_gms,
&usable_protocols);
if (error) {
ovs_fatal(0, "%s", error);
}
ofctl_group_mod__(argv[1], gms, n_gms, usable_protocols);
- for (i = 0; i < n_gms; i++) {
- ofputil_bucket_list_destroy(&gms[i].buckets);
- }
free(gms);
}
ovs_fatal(0, "%s", error);
}
ofctl_group_mod__(argv[1], &gm, 1, usable_protocols);
- ofputil_bucket_list_destroy(&gm.buckets);
}
}
static void
ofctl_mod_group(struct ovs_cmdl_context *ctx)
{
- ofctl_group_mod(ctx->argc, ctx->argv, OFPGC11_MODIFY);
+ ofctl_group_mod(ctx->argc, ctx->argv,
+ may_create ? OFPGC11_ADD_OR_MOD : OFPGC11_MODIFY);
}
static void
vconn_close(vconn);
}
+static void
+ofctl_bundle(struct ovs_cmdl_context *ctx)
+{
+ enum ofputil_protocol protocol, usable_protocols;
+ struct ofputil_bundle_msg *bms;
+ struct ovs_list requests;
+ struct vconn *vconn;
+ size_t n_bms;
+ char *error;
+
+ error = parse_ofp_bundle_file(ctx->argv[2], &bms, &n_bms,
+ &usable_protocols);
+ if (error) {
+ ovs_fatal(0, "%s", error);
+ }
+
+ /* Implicit OpenFlow 1.4. */
+ if (!(get_allowed_ofp_versions() &
+ ofputil_protocols_to_version_bitmap(OFPUTIL_P_OF13_UP))) {
+
+ /* Add implicit allowance for OpenFlow 1.4. */
+ add_allowed_ofp_versions(ofputil_protocols_to_version_bitmap(
+ OFPUTIL_P_OF14_OXM));
+ /* Remove all versions that do not support bundles. */
+ mask_allowed_ofp_versions(ofputil_protocols_to_version_bitmap(
+ OFPUTIL_P_OF13_UP));
+ allowed_protocols = ofputil_protocols_from_version_bitmap(
+ get_allowed_ofp_versions());
+ }
+
+ /* Bundles need OpenFlow 1.3+. */
+ usable_protocols &= OFPUTIL_P_OF13_UP;
+ protocol = open_vconn_for_flow_mod(ctx->argv[1], &vconn, usable_protocols);
+
+ ovs_list_init(&requests);
+ ofputil_encode_bundle_msgs(bms, n_bms, &requests, protocol);
+ ofputil_free_bundle_msgs(bms, n_bms);
+ bundle_transact(vconn, &requests, OFPBF_ORDERED | OFPBF_ATOMIC);
+ ofpbuf_list_delete(&requests);
+
+ vconn_close(vconn);
+}
+
static void
ofctl_tlv_mod(struct ovs_cmdl_context *ctx, uint16_t command)
{
fte->versions[index] = version;
old = fte_from_cls_rule(classifier_replace(cls, &fte->rule,
- CLS_MIN_VERSION, NULL, 0));
+ OVS_VERSION_MIN, NULL, 0));
if (old) {
fte->versions[!index] = old->versions[!index];
old->versions[!index] = NULL;
}
}
+/* A FTE entry that has been queued for later insertion after all
+ * flows have been scanned to correctly allocation tunnel metadata. */
+struct fte_pending {
+ struct match *match;
+ int priority;
+ struct fte_version *version;
+ int index;
+
+ struct ovs_list list_node;
+};
+
+/* Processing state during two stage processing of flow table entries.
+ * Tracks the maximum size seen for each tunnel metadata entry as well
+ * as a list of the pending FTE entries. */
+struct fte_state {
+ int tun_metadata_size[TUN_METADATA_NUM_OPTS];
+ struct ovs_list fte_pending_list;
+};
+
+/* Given a list of the field sizes for each tunnel metadata entry, install
+ * a mapping table for later operations. */
+static void
+generate_tun_metadata(struct fte_state *state)
+{
+ struct ofputil_tlv_table_mod ttm;
+ int i;
+
+ ttm.command = NXTTMC_ADD;
+ ovs_list_init(&ttm.mappings);
+
+ for (i = 0; i < TUN_METADATA_NUM_OPTS; i++) {
+ if (state->tun_metadata_size[i] != -1) {
+ struct ofputil_tlv_map *map = xmalloc(sizeof *map);
+
+ ovs_list_push_back(&ttm.mappings, &map->list_node);
+
+ /* We don't care about the actual option class and type since there
+ * won't be any lookup. We just need to make them unique. */
+ map->option_class = i / UINT8_MAX;
+ map->option_type = i;
+ map->option_len = ROUND_UP(state->tun_metadata_size[i], 4);
+ map->index = i;
+ }
+ }
+
+ tun_metadata_table_mod(&ttm);
+ ofputil_uninit_tlv_table(&ttm.mappings);
+}
+
+/* Once we have created a tunnel mapping table with a consistent overall
+ * allocation, we need to remap each flow to use this table from its own
+ * allocation. Since the mapping table has already been installed, we
+ * can just read the data from the match and rewrite it. On rewrite, it
+ * will use the new table. */
+static void
+remap_match(struct match *match)
+{
+ int i;
+
+ if (!match->tun_md.valid) {
+ return;
+ }
+
+ struct tun_metadata flow = match->flow.tunnel.metadata;
+ struct tun_metadata flow_mask = match->wc.masks.tunnel.metadata;
+ memset(&match->flow.tunnel.metadata, 0, sizeof match->flow.tunnel.metadata);
+ memset(&match->wc.masks.tunnel.metadata, 0,
+ sizeof match->wc.masks.tunnel.metadata);
+ match->tun_md.valid = false;
+
+ ULLONG_FOR_EACH_1 (i, flow_mask.present.map) {
+ const struct mf_field *field = mf_from_id(MFF_TUN_METADATA0 + i);
+ int offset = match->tun_md.entry[i].loc.c.offset;
+ int len = match->tun_md.entry[i].loc.len;
+ union mf_value value, mask;
+
+ memset(&value, 0, field->n_bytes - len);
+ memset(&mask, match->tun_md.entry[i].masked ? 0 : 0xff,
+ field->n_bytes - len);
+
+ memcpy(value.tun_metadata + field->n_bytes - len,
+ flow.opts.u8 + offset, len);
+ memcpy(mask.tun_metadata + field->n_bytes - len,
+ flow_mask.opts.u8 + offset, len);
+ mf_set(field, &value, &mask, match, NULL);
+ }
+}
+
+/* In order to correctly handle tunnel metadata, we need to have
+ * two passes over the flows. This happens because tunnel metadata
+ * doesn't have fixed locations in a flow entry but is instead dynamically
+ * allocated space. In the case of flows coming from a file, we don't
+ * even know the size of each field when we need to do the allocation.
+ * When the flows come in, each flow has an individual allocation based
+ * on its own fields. However, this allocation is not the same across
+ * different flows and therefore fields are not directly comparable.
+ *
+ * In the first pass, we record the maximum size of each tunnel metadata
+ * field as well as queue FTE entries for later processing.
+ *
+ * In the second pass, we use the metadata size information to create a
+ * tunnel mapping table and set that through the tunnel metadata processing
+ * code. We then remap all individual flows to use this common allocation
+ * scheme. Finally, we load the queued entries into the classifier for
+ * comparison.
+ *
+ * fte_state_init() should be called before processing any flows. */
+static void
+fte_state_init(struct fte_state *state)
+{
+ int i;
+
+ for (i = 0; i < TUN_METADATA_NUM_OPTS; i++) {
+ state->tun_metadata_size[i] = -1;
+ }
+
+ ovs_list_init(&state->fte_pending_list);
+}
+
+/* The first pass of the processing described in the comment about
+ * fte_state_init(). fte_queue() is the first pass to be called as each
+ * flow is read from its source. */
+static void
+fte_queue(struct fte_state *state, const struct match *match,
+ int priority, struct fte_version *version, int index)
+{
+ struct fte_pending *pending = xmalloc(sizeof *pending);
+ int i;
+
+ pending->match = xmemdup(match, sizeof *match);
+ pending->priority = priority;
+ pending->version = version;
+ pending->index = index;
+ ovs_list_push_back(&state->fte_pending_list, &pending->list_node);
+
+ if (!match->tun_md.valid) {
+ return;
+ }
+
+ ULLONG_FOR_EACH_1 (i, match->wc.masks.tunnel.metadata.present.map) {
+ if (match->tun_md.entry[i].loc.len > state->tun_metadata_size[i]) {
+ state->tun_metadata_size[i] = match->tun_md.entry[i].loc.len;
+ }
+ }
+}
+
+/* The second pass of the processing described in the comment about
+ * fte_state_init(). This should be called once all flows (from both
+ * sides of the comparison) have been added through fte_queue(). */
+static void
+fte_fill(struct fte_state *state, struct flow_tables *tables)
+{
+ struct fte_pending *pending;
+
+ generate_tun_metadata(state);
+
+ flow_tables_init(tables);
+ flow_tables_defer(tables);
+
+ LIST_FOR_EACH_POP(pending, list_node, &state->fte_pending_list) {
+ remap_match(pending->match);
+ fte_insert(tables, pending->match, pending->priority, pending->version,
+ pending->index);
+ free(pending->match);
+ free(pending);
+ }
+
+ flow_tables_publish(tables);
+}
+
/* Reads the flows in 'filename' as flow table entries in 'tables' for the
* version with the specified 'index'. Returns the flow formats able to
* represent the flows that were read. */
static enum ofputil_protocol
-read_flows_from_file(const char *filename, struct flow_tables *tables,
- int index)
+read_flows_from_file(const char *filename, struct fte_state *state, int index)
{
enum ofputil_protocol usable_protocols;
int line_number;
ds_init(&s);
usable_protocols = OFPUTIL_P_ANY;
line_number = 0;
- flow_tables_defer(tables);
while (!ds_get_preprocessed_line(&s, file, &line_number)) {
struct fte_version *version;
struct ofputil_flow_mod fm;
version->ofpacts_len = fm.ofpacts_len;
version->table_id = fm.table_id != OFPTT_ALL ? fm.table_id : 0;
- fte_insert(tables, &fm.match, fm.priority, version, index);
+ fte_queue(state, &fm.match, fm.priority, version, index);
}
- flow_tables_publish(tables);
ds_destroy(&s);
if (file != stdin) {
static void
read_flows_from_switch(struct vconn *vconn,
enum ofputil_protocol protocol,
- struct flow_tables *tables, int index)
+ struct fte_state *state, int index)
{
struct ofputil_flow_stats_request fsr;
struct ofputil_flow_stats fs;
reply = NULL;
ofpbuf_init(&ofpacts, 0);
- flow_tables_defer(tables);
while (recv_flow_stats_reply(vconn, send_xid, &reply, &fs, &ofpacts)) {
struct fte_version *version;
version->ofpacts = xmemdup(fs.ofpacts, fs.ofpacts_len);
version->table_id = fs.table_id;
- fte_insert(tables, &fs.match, fs.priority, version, index);
+ fte_queue(state, &fs.match, fs.priority, version, index);
}
- flow_tables_publish(tables);
ofpbuf_uninit(&ofpacts);
}
.out_port = OFPP_ANY,
.out_group = OFPG_ANY,
.flags = version->flags,
- .delete_reason = OFPRR_DELETE,
};
minimatch_expand(&fte->rule.match, &fm.match);
if (command == OFPFC_ADD || command == OFPFC_MODIFY ||
{
enum { FILE_IDX = 0, SWITCH_IDX = 1 };
enum ofputil_protocol usable_protocols, protocol;
+ struct fte_state fte_state;
struct flow_tables tables;
struct classifier *cls;
struct ovs_list requests;
struct vconn *vconn;
struct fte *fte;
- flow_tables_init(&tables);
- usable_protocols = read_flows_from_file(ctx->argv[2], &tables, FILE_IDX);
+ fte_state_init(&fte_state);
+ usable_protocols = read_flows_from_file(ctx->argv[2], &fte_state, FILE_IDX);
protocol = open_vconn(ctx->argv[1], &vconn);
protocol = set_protocol_for_flow_dump(vconn, protocol, usable_protocols);
- read_flows_from_switch(vconn, protocol, &tables, SWITCH_IDX);
+ read_flows_from_switch(vconn, protocol, &fte_state, SWITCH_IDX);
+
+ fte_fill(&fte_state, &tables);
ovs_list_init(&requests);
}
static void
-read_flows_from_source(const char *source, struct flow_tables *tables,
- int index)
+read_flows_from_source(const char *source, struct fte_state *state, int index)
{
struct stat s;
if (source[0] == '/' || source[0] == '.'
|| (!strchr(source, ':') && !stat(source, &s))) {
- read_flows_from_file(source, tables, index);
+ read_flows_from_file(source, state, index);
} else {
enum ofputil_protocol protocol;
struct vconn *vconn;
protocol = open_vconn(source, &vconn);
protocol = set_protocol_for_flow_dump(vconn, protocol, OFPUTIL_P_ANY);
- read_flows_from_switch(vconn, protocol, tables, index);
+ read_flows_from_switch(vconn, protocol, state, index);
vconn_close(vconn);
}
}
ofctl_diff_flows(struct ovs_cmdl_context *ctx)
{
bool differences = false;
+ struct fte_state fte_state;
struct flow_tables tables;
struct classifier *cls;
struct ds a_s, b_s;
struct fte *fte;
- flow_tables_init(&tables);
- read_flows_from_source(ctx->argv[1], &tables, 0);
- read_flows_from_source(ctx->argv[2], &tables, 1);
+ fte_state_init(&fte_state);
+ read_flows_from_source(ctx->argv[1], &fte_state, 0);
+ read_flows_from_source(ctx->argv[2], &fte_state, 1);
+ fte_fill(&fte_state, &tables);
ds_init(&a_s);
ds_init(&b_s);
ofpbuf_delete(hello);
}
+static void
+ofctl_parse_key_value(struct ovs_cmdl_context *ctx)
+{
+ for (size_t i = 1; i < ctx->argc; i++) {
+ char *s = ctx->argv[i];
+ char *key, *value;
+ int j = 0;
+ while (ofputil_parse_key_value(&s, &key, &value)) {
+ if (j++) {
+ fputs(", ", stdout);
+ }
+ fputs(key, stdout);
+ if (value[0]) {
+ printf("=%s", value);
+ }
+ }
+ putchar('\n');
+ }
+}
+
static const struct ovs_cmdl_command all_commands[] = {
{ "show", "switch",
- 1, 1, ofctl_show },
+ 1, 1, ofctl_show, OVS_RO },
{ "monitor", "switch [misslen] [invalid_ttl] [watch:[...]]",
- 1, 3, ofctl_monitor },
+ 1, 3, ofctl_monitor, OVS_RO },
{ "snoop", "switch",
- 1, 1, ofctl_snoop },
+ 1, 1, ofctl_snoop, OVS_RO },
{ "dump-desc", "switch",
- 1, 1, ofctl_dump_desc },
+ 1, 1, ofctl_dump_desc, OVS_RO },
{ "dump-tables", "switch",
- 1, 1, ofctl_dump_tables },
+ 1, 1, ofctl_dump_tables, OVS_RO },
{ "dump-table-features", "switch",
- 1, 1, ofctl_dump_table_features },
+ 1, 1, ofctl_dump_table_features, OVS_RO },
{ "dump-table-desc", "switch",
- 1, 1, ofctl_dump_table_desc },
+ 1, 1, ofctl_dump_table_desc, OVS_RO },
{ "dump-flows", "switch",
- 1, 2, ofctl_dump_flows },
+ 1, 2, ofctl_dump_flows, OVS_RO },
{ "dump-aggregate", "switch",
- 1, 2, ofctl_dump_aggregate },
+ 1, 2, ofctl_dump_aggregate, OVS_RO },
{ "queue-stats", "switch [port [queue]]",
- 1, 3, ofctl_queue_stats },
+ 1, 3, ofctl_queue_stats, OVS_RO },
{ "queue-get-config", "switch [port [queue]]",
- 1, 3, ofctl_queue_get_config },
+ 1, 3, ofctl_queue_get_config, OVS_RO },
{ "add-flow", "switch flow",
- 2, 2, ofctl_add_flow },
+ 2, 2, ofctl_add_flow, OVS_RW },
{ "add-flows", "switch file",
- 2, 2, ofctl_add_flows },
+ 2, 2, ofctl_add_flows, OVS_RW },
{ "mod-flows", "switch flow",
- 2, 2, ofctl_mod_flows },
+ 2, 2, ofctl_mod_flows, OVS_RW },
{ "del-flows", "switch [flow]",
- 1, 2, ofctl_del_flows },
+ 1, 2, ofctl_del_flows, OVS_RW },
{ "replace-flows", "switch file",
- 2, 2, ofctl_replace_flows },
+ 2, 2, ofctl_replace_flows, OVS_RW },
{ "diff-flows", "source1 source2",
- 2, 2, ofctl_diff_flows },
+ 2, 2, ofctl_diff_flows, OVS_RW },
{ "add-meter", "switch meter",
- 2, 2, ofctl_add_meter },
+ 2, 2, ofctl_add_meter, OVS_RW },
{ "mod-meter", "switch meter",
- 2, 2, ofctl_mod_meter },
+ 2, 2, ofctl_mod_meter, OVS_RW },
{ "del-meter", "switch meter",
- 2, 2, ofctl_del_meters },
+ 2, 2, ofctl_del_meters, OVS_RW },
{ "del-meters", "switch",
- 1, 1, ofctl_del_meters },
+ 1, 1, ofctl_del_meters, OVS_RW },
{ "dump-meter", "switch meter",
- 2, 2, ofctl_dump_meters },
+ 2, 2, ofctl_dump_meters, OVS_RO },
{ "dump-meters", "switch",
- 1, 1, ofctl_dump_meters },
+ 1, 1, ofctl_dump_meters, OVS_RO },
{ "meter-stats", "switch [meter]",
- 1, 2, ofctl_meter_stats },
+ 1, 2, ofctl_meter_stats, OVS_RO },
{ "meter-features", "switch",
- 1, 1, ofctl_meter_features },
- { "packet-out", "switch in_port actions packet...",
- 4, INT_MAX, ofctl_packet_out },
+ 1, 1, ofctl_meter_features, OVS_RO },
+ { "packet-out", "switch \"in_port=<port> packet=<hex data> actions=...\"",
+ 2, INT_MAX, ofctl_packet_out, OVS_RW },
{ "dump-ports", "switch [port]",
- 1, 2, ofctl_dump_ports },
+ 1, 2, ofctl_dump_ports, OVS_RO },
{ "dump-ports-desc", "switch [port]",
- 1, 2, ofctl_dump_ports_desc },
+ 1, 2, ofctl_dump_ports_desc, OVS_RO },
{ "mod-port", "switch iface act",
- 3, 3, ofctl_mod_port },
+ 3, 3, ofctl_mod_port, OVS_RW },
{ "mod-table", "switch mod",
- 3, 3, ofctl_mod_table },
+ 3, 3, ofctl_mod_table, OVS_RW },
{ "get-frags", "switch",
- 1, 1, ofctl_get_frags },
+ 1, 1, ofctl_get_frags, OVS_RO },
{ "set-frags", "switch frag_mode",
- 2, 2, ofctl_set_frags },
+ 2, 2, ofctl_set_frags, OVS_RW },
{ "probe", "target",
- 1, 1, ofctl_probe },
+ 1, 1, ofctl_probe, OVS_RO },
{ "ping", "target [n]",
- 1, 2, ofctl_ping },
+ 1, 2, ofctl_ping, OVS_RO },
{ "benchmark", "target n count",
- 3, 3, ofctl_benchmark },
+ 3, 3, ofctl_benchmark, OVS_RO },
+
+ { "dump-ipfix-bridge", "switch",
+ 1, 1, ofctl_dump_ipfix_bridge, OVS_RO },
+ { "dump-ipfix-flow", "switch",
+ 1, 1, ofctl_dump_ipfix_flow, OVS_RO },
{ "ofp-parse", "file",
- 1, 1, ofctl_ofp_parse },
+ 1, 1, ofctl_ofp_parse, OVS_RW },
{ "ofp-parse-pcap", "pcap",
- 1, INT_MAX, ofctl_ofp_parse_pcap },
+ 1, INT_MAX, ofctl_ofp_parse_pcap, OVS_RW },
{ "add-group", "switch group",
- 1, 2, ofctl_add_group },
+ 1, 2, ofctl_add_group, OVS_RW },
{ "add-groups", "switch file",
- 1, 2, ofctl_add_groups },
+ 1, 2, ofctl_add_groups, OVS_RW },
{ "mod-group", "switch group",
- 1, 2, ofctl_mod_group },
+ 1, 2, ofctl_mod_group, OVS_RW },
{ "del-groups", "switch [group]",
- 1, 2, ofctl_del_groups },
+ 1, 2, ofctl_del_groups, OVS_RW },
{ "insert-buckets", "switch [group]",
- 1, 2, ofctl_insert_bucket },
+ 1, 2, ofctl_insert_bucket, OVS_RW },
{ "remove-buckets", "switch [group]",
- 1, 2, ofctl_remove_bucket },
+ 1, 2, ofctl_remove_bucket, OVS_RW },
{ "dump-groups", "switch [group]",
- 1, 2, ofctl_dump_group_desc },
+ 1, 2, ofctl_dump_group_desc, OVS_RO },
{ "dump-group-stats", "switch [group]",
- 1, 2, ofctl_dump_group_stats },
+ 1, 2, ofctl_dump_group_stats, OVS_RO },
{ "dump-group-features", "switch",
- 1, 1, ofctl_dump_group_features },
+ 1, 1, ofctl_dump_group_features, OVS_RO },
+
+ { "bundle", "switch file",
+ 2, 2, ofctl_bundle, OVS_RW },
+
{ "add-tlv-map", "switch map",
- 2, 2, ofctl_add_tlv_map },
+ 2, 2, ofctl_add_tlv_map, OVS_RO },
{ "del-tlv-map", "switch [map]",
- 1, 2, ofctl_del_tlv_map },
+ 1, 2, ofctl_del_tlv_map, OVS_RO },
{ "dump-tlv-map", "switch",
- 1, 1, ofctl_dump_tlv_map },
- { "help", NULL, 0, INT_MAX, ofctl_help },
- { "list-commands", NULL, 0, INT_MAX, ofctl_list_commands },
+ 1, 1, ofctl_dump_tlv_map, OVS_RO },
+ { "help", NULL, 0, INT_MAX, ofctl_help, OVS_RO },
+ { "list-commands", NULL, 0, INT_MAX, ofctl_list_commands, OVS_RO },
/* Undocumented commands for testing. */
- { "parse-flow", NULL, 1, 1, ofctl_parse_flow },
- { "parse-flows", NULL, 1, 1, ofctl_parse_flows },
- { "parse-nx-match", NULL, 0, 0, ofctl_parse_nxm },
- { "parse-nxm", NULL, 0, 0, ofctl_parse_nxm },
- { "parse-oxm", NULL, 1, 1, ofctl_parse_oxm },
- { "parse-actions", NULL, 1, 1, ofctl_parse_actions },
- { "parse-instructions", NULL, 1, 1, ofctl_parse_instructions },
- { "parse-ofp10-match", NULL, 0, 0, ofctl_parse_ofp10_match },
- { "parse-ofp11-match", NULL, 0, 0, ofctl_parse_ofp11_match },
- { "parse-pcap", NULL, 1, INT_MAX, ofctl_parse_pcap },
- { "check-vlan", NULL, 2, 2, ofctl_check_vlan },
- { "print-error", NULL, 1, 1, ofctl_print_error },
- { "encode-error-reply", NULL, 2, 2, ofctl_encode_error_reply },
- { "ofp-print", NULL, 1, 2, ofctl_ofp_print },
- { "encode-hello", NULL, 1, 1, ofctl_encode_hello },
-
- { NULL, NULL, 0, 0, NULL },
+ { "parse-flow", NULL, 1, 1, ofctl_parse_flow, OVS_RW },
+ { "parse-flows", NULL, 1, 1, ofctl_parse_flows, OVS_RW },
+ { "parse-nx-match", NULL, 0, 0, ofctl_parse_nxm, OVS_RW },
+ { "parse-nxm", NULL, 0, 0, ofctl_parse_nxm, OVS_RW },
+ { "parse-oxm", NULL, 1, 1, ofctl_parse_oxm, OVS_RW },
+ { "parse-actions", NULL, 1, 1, ofctl_parse_actions, OVS_RW },
+ { "parse-instructions", NULL, 1, 1, ofctl_parse_instructions, OVS_RW },
+ { "parse-ofp10-match", NULL, 0, 0, ofctl_parse_ofp10_match, OVS_RW },
+ { "parse-ofp11-match", NULL, 0, 0, ofctl_parse_ofp11_match, OVS_RW },
+ { "parse-pcap", NULL, 1, INT_MAX, ofctl_parse_pcap, OVS_RW },
+ { "check-vlan", NULL, 2, 2, ofctl_check_vlan, OVS_RW },
+ { "print-error", NULL, 1, 1, ofctl_print_error, OVS_RW },
+ { "encode-error-reply", NULL, 2, 2, ofctl_encode_error_reply, OVS_RW },
+ { "ofp-print", NULL, 1, 2, ofctl_ofp_print, OVS_RW },
+ { "encode-hello", NULL, 1, 1, ofctl_encode_hello, OVS_RW },
+ { "parse-key-value", NULL, 1, INT_MAX, ofctl_parse_key_value, OVS_RW },
+
+ { NULL, NULL, 0, 0, NULL, OVS_RO },
};
static const struct ovs_cmdl_command *get_all_commands(void)
projects / mirror_ovs.git / blobdiff