/* Map from datapath name to struct ofproto, for use by unixctl commands. */
static struct hmap all_ofprotos = HMAP_INITIALIZER(&all_ofprotos);
+/* Initial mappings of port to OpenFlow number mappings. */
+static struct shash init_ofp_ports = SHASH_INITIALIZER(&init_ofp_ports);
+
static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5);
-static void
-ofproto_initialize(void)
+/* Must be called to initialize the ofproto library.
+ *
+ * The caller may pass in 'iface_hints', which contains an shash of
+ * "iface_hint" elements indexed by the interface's name. The provider
+ * may use these hints to describe the startup configuration in order to
+ * reinitialize its state. The caller owns the provided data, so a
+ * provider will make copies of anything required. An ofproto provider
+ * will remove any existing state that is not described by the hint, and
+ * may choose to remove it all. */
+void
+ofproto_init(const struct shash *iface_hints)
{
- static bool inited;
+ struct shash_node *node;
+ size_t i;
+
+ ofproto_class_register(&ofproto_dpif_class);
+
+ /* Make a local copy, since we don't own 'iface_hints' elements. */
+ SHASH_FOR_EACH(node, iface_hints) {
+ const struct iface_hint *orig_hint = node->data;
+ struct iface_hint *new_hint = xmalloc(sizeof *new_hint);
+ const char *br_type = ofproto_normalize_type(orig_hint->br_type);
- if (!inited) {
- inited = true;
- ofproto_class_register(&ofproto_dpif_class);
+ new_hint->br_name = xstrdup(orig_hint->br_name);
+ new_hint->br_type = xstrdup(br_type);
+ new_hint->ofp_port = orig_hint->ofp_port;
+
+ shash_add(&init_ofp_ports, node->name, new_hint);
+ }
+
+ for (i = 0; i < n_ofproto_classes; i++) {
+ ofproto_classes[i]->init(&init_ofp_ports);
}
}
{
size_t i;
- ofproto_initialize();
for (i = 0; i < n_ofproto_classes; i++) {
const struct ofproto_class *class = ofproto_classes[i];
struct sset types;
{
size_t i;
- ofproto_initialize();
for (i = 0; i < n_ofproto_classes; i++) {
ofproto_classes[i]->enumerate_types(types);
}
const struct ofproto_class *class;
struct ofproto *ofproto;
int error;
+ int i;
*ofprotop = NULL;
- ofproto_initialize();
ofproto_unixctl_init();
datapath_type = ofproto_normalize_type(datapath_type);
hash_string(ofproto->name, 0));
ofproto->datapath_id = 0;
ofproto_set_flow_eviction_threshold(ofproto,
- OFPROTO_FLOW_EVICTON_THRESHOLD_DEFAULT);
+ OFPROTO_FLOW_EVICTION_THRESHOLD_DEFAULT);
ofproto->forward_bpdu = false;
ofproto->fallback_dpid = pick_fallback_dpid();
- ofproto->mfr_desc = xstrdup(DEFAULT_MFR_DESC);
- ofproto->hw_desc = xstrdup(DEFAULT_HW_DESC);
- ofproto->sw_desc = xstrdup(DEFAULT_SW_DESC);
- ofproto->serial_desc = xstrdup(DEFAULT_SERIAL_DESC);
- ofproto->dp_desc = xstrdup(DEFAULT_DP_DESC);
+ ofproto->mfr_desc = NULL;
+ ofproto->hw_desc = NULL;
+ ofproto->sw_desc = NULL;
+ ofproto->serial_desc = NULL;
+ ofproto->dp_desc = NULL;
ofproto->frag_handling = OFPC_FRAG_NORMAL;
hmap_init(&ofproto->ports);
shash_init(&ofproto->port_by_name);
+ simap_init(&ofproto->ofp_requests);
+ ofproto->max_ports = OFPP_MAX;
ofproto->tables = NULL;
ofproto->n_tables = 0;
ofproto->connmgr = connmgr_create(ofproto, datapath_name, datapath_name);
return error;
}
+ /* The "max_ports" member should have been set by ->construct(ofproto).
+ * Port 0 is not a valid OpenFlow port, so mark that as unavailable. */
+ ofproto->ofp_port_ids = bitmap_allocate(ofproto->max_ports);
+ bitmap_set1(ofproto->ofp_port_ids, 0);
+
+ /* Check that hidden tables, if any, are at the end. */
assert(ofproto->n_tables);
+ for (i = 0; i + 1 < ofproto->n_tables; i++) {
+ enum oftable_flags flags = ofproto->tables[i].flags;
+ enum oftable_flags next_flags = ofproto->tables[i + 1].flags;
+
+ assert(!(flags & OFTABLE_HIDDEN) || next_flags & OFTABLE_HIDDEN);
+ }
ofproto->datapath_id = pick_datapath_id(ofproto);
init_ports(ofproto);
return 0;
}
+/* Must be called (only) by an ofproto implementation in its constructor
+ * function. See the large comment on 'construct' in struct ofproto_class for
+ * details. */
void
ofproto_init_tables(struct ofproto *ofproto, int n_tables)
{
}
}
+/* To be optionally called (only) by an ofproto implementation in its
+ * constructor function. See the large comment on 'construct' in struct
+ * ofproto_class for details.
+ *
+ * Sets the maximum number of ports to 'max_ports'. The ofproto generic layer
+ * will then ensure that actions passed into the ofproto implementation will
+ * not refer to OpenFlow ports numbered 'max_ports' or higher. If this
+ * function is not called, there will be no such restriction.
+ *
+ * Reserved ports numbered OFPP_MAX and higher are special and not subject to
+ * the 'max_ports' restriction. */
+void
+ofproto_init_max_ports(struct ofproto *ofproto, uint16_t max_ports)
+{
+ assert(max_ports <= OFPP_MAX);
+ ofproto->max_ports = max_ports;
+}
+
uint64_t
ofproto_get_datapath_id(const struct ofproto *ofproto)
{
void
ofproto_set_controllers(struct ofproto *p,
const struct ofproto_controller *controllers,
- size_t n_controllers)
+ size_t n_controllers, uint32_t allowed_versions)
{
- connmgr_set_controllers(p->connmgr, controllers, n_controllers);
+ connmgr_set_controllers(p->connmgr, controllers, n_controllers,
+ allowed_versions);
}
void
}
/* Sets the MAC aging timeout for the OFPP_NORMAL action on 'ofproto' to
- * 'idle_time', in seconds. */
+ * 'idle_time', in seconds, and the maximum number of MAC table entries to
+ * 'max_entries'. */
void
-ofproto_set_mac_idle_time(struct ofproto *ofproto, unsigned idle_time)
+ofproto_set_mac_table_config(struct ofproto *ofproto, unsigned idle_time,
+ size_t max_entries)
{
- if (ofproto->ofproto_class->set_mac_idle_time) {
- ofproto->ofproto_class->set_mac_idle_time(ofproto, idle_time);
+ if (ofproto->ofproto_class->set_mac_table_config) {
+ ofproto->ofproto_class->set_mac_table_config(ofproto, idle_time,
+ max_entries);
}
}
void
-ofproto_set_desc(struct ofproto *p,
- const char *mfr_desc, const char *hw_desc,
- const char *sw_desc, const char *serial_desc,
- const char *dp_desc)
+ofproto_set_dp_desc(struct ofproto *p, const char *dp_desc)
{
- struct ofp_desc_stats *ods;
-
- if (mfr_desc) {
- if (strlen(mfr_desc) >= sizeof ods->mfr_desc) {
- VLOG_WARN("%s: truncating mfr_desc, must be less than %zu bytes",
- p->name, sizeof ods->mfr_desc);
- }
- free(p->mfr_desc);
- p->mfr_desc = xstrdup(mfr_desc);
- }
- if (hw_desc) {
- if (strlen(hw_desc) >= sizeof ods->hw_desc) {
- VLOG_WARN("%s: truncating hw_desc, must be less than %zu bytes",
- p->name, sizeof ods->hw_desc);
- }
- free(p->hw_desc);
- p->hw_desc = xstrdup(hw_desc);
- }
- if (sw_desc) {
- if (strlen(sw_desc) >= sizeof ods->sw_desc) {
- VLOG_WARN("%s: truncating sw_desc, must be less than %zu bytes",
- p->name, sizeof ods->sw_desc);
- }
- free(p->sw_desc);
- p->sw_desc = xstrdup(sw_desc);
- }
- if (serial_desc) {
- if (strlen(serial_desc) >= sizeof ods->serial_num) {
- VLOG_WARN("%s: truncating serial_desc, must be less than %zu "
- "bytes", p->name, sizeof ods->serial_num);
- }
- free(p->serial_desc);
- p->serial_desc = xstrdup(serial_desc);
- }
- if (dp_desc) {
- if (strlen(dp_desc) >= sizeof ods->dp_desc) {
- VLOG_WARN("%s: truncating dp_desc, must be less than %zu bytes",
- p->name, sizeof ods->dp_desc);
- }
- free(p->dp_desc);
- p->dp_desc = xstrdup(dp_desc);
- }
+ free(p->dp_desc);
+ p->dp_desc = dp_desc ? xstrdup(dp_desc) : NULL;
}
int
free(ofproto->dp_desc);
hmap_destroy(&ofproto->ports);
shash_destroy(&ofproto->port_by_name);
+ bitmap_free(ofproto->ofp_port_ids);
+ simap_destroy(&ofproto->ofp_requests);
OFPROTO_FOR_EACH_TABLE (table, ofproto) {
oftable_destroy(table);
}
}
+int
+ofproto_type_run(const char *datapath_type)
+{
+ const struct ofproto_class *class;
+ int error;
+
+ datapath_type = ofproto_normalize_type(datapath_type);
+ class = ofproto_class_find__(datapath_type);
+
+ error = class->type_run ? class->type_run(datapath_type) : 0;
+ if (error && error != EAGAIN) {
+ VLOG_ERR_RL(&rl, "%s: type_run failed (%s)",
+ datapath_type, strerror(error));
+ }
+ return error;
+}
+
+int
+ofproto_type_run_fast(const char *datapath_type)
+{
+ const struct ofproto_class *class;
+ int error;
+
+ datapath_type = ofproto_normalize_type(datapath_type);
+ class = ofproto_class_find__(datapath_type);
+
+ error = class->type_run_fast ? class->type_run_fast(datapath_type) : 0;
+ if (error && error != EAGAIN) {
+ VLOG_ERR_RL(&rl, "%s: type_run_fast failed (%s)",
+ datapath_type, strerror(error));
+ }
+ return error;
+}
+
+void
+ofproto_type_wait(const char *datapath_type)
+{
+ const struct ofproto_class *class;
+
+ datapath_type = ofproto_normalize_type(datapath_type);
+ class = ofproto_class_find__(datapath_type);
+
+ if (class->type_wait) {
+ class->type_wait(datapath_type);
+ }
+}
+
int
ofproto_run(struct ofproto *p)
{
return dump->error == EOF ? 0 : dump->error;
}
-/* Attempts to add 'netdev' as a port on 'ofproto'. If successful, returns 0
- * and sets '*ofp_portp' to the new port's OpenFlow port number (if 'ofp_portp'
- * is non-null). On failure, returns a positive errno value and sets
- * '*ofp_portp' to OFPP_NONE (if 'ofp_portp' is non-null). */
+/* Returns the type to pass to netdev_open() when a datapath of type
+ * 'datapath_type' has a port of type 'port_type', for a few special
+ * cases when a netdev type differs from a port type. For example, when
+ * using the userspace datapath, a port of type "internal" needs to be
+ * opened as "tap".
+ *
+ * Returns either 'type' itself or a string literal, which must not be
+ * freed. */
+const char *
+ofproto_port_open_type(const char *datapath_type, const char *port_type)
+{
+ const struct ofproto_class *class;
+
+ datapath_type = ofproto_normalize_type(datapath_type);
+ class = ofproto_class_find__(datapath_type);
+ if (!class) {
+ return port_type;
+ }
+
+ return (class->port_open_type
+ ? class->port_open_type(datapath_type, port_type)
+ : port_type);
+}
+
+/* Attempts to add 'netdev' as a port on 'ofproto'. If 'ofp_portp' is
+ * non-null and '*ofp_portp' is not OFPP_NONE, attempts to use that as
+ * the port's OpenFlow port number.
+ *
+ * If successful, returns 0 and sets '*ofp_portp' to the new port's
+ * OpenFlow port number (if 'ofp_portp' is non-null). On failure,
+ * returns a positive errno value and sets '*ofp_portp' to OFPP_NONE (if
+ * 'ofp_portp' is non-null). */
int
ofproto_port_add(struct ofproto *ofproto, struct netdev *netdev,
uint16_t *ofp_portp)
{
- uint16_t ofp_port;
+ uint16_t ofp_port = ofp_portp ? *ofp_portp : OFPP_NONE;
int error;
- error = ofproto->ofproto_class->port_add(ofproto, netdev, &ofp_port);
+ error = ofproto->ofproto_class->port_add(ofproto, netdev);
if (!error) {
- update_port(ofproto, netdev_get_name(netdev));
+ const char *netdev_name = netdev_get_name(netdev);
+
+ simap_put(&ofproto->ofp_requests, netdev_name, ofp_port);
+ update_port(ofproto, netdev_name);
}
if (ofp_portp) {
- *ofp_portp = error ? OFPP_NONE : ofp_port;
+ struct ofproto_port ofproto_port;
+
+ ofproto_port_query_by_name(ofproto, netdev_get_name(netdev),
+ &ofproto_port);
+ *ofp_portp = error ? OFPP_NONE : ofproto_port.ofp_port;
+ ofproto_port_destroy(&ofproto_port);
}
return error;
}
{
struct ofport *ofport = ofproto_get_port(ofproto, ofp_port);
const char *name = ofport ? netdev_get_name(ofport->netdev) : "<unknown>";
+ struct simap_node *ofp_request_node;
int error;
+ ofp_request_node = simap_find(&ofproto->ofp_requests, name);
+ if (ofp_request_node) {
+ simap_delete(&ofproto->ofp_requests, ofp_request_node);
+ }
+
error = ofproto->ofproto_class->port_del(ofproto, ofp_port);
if (!error && ofport) {
/* 'name' is the netdev's name and update_port() is going to close the
*
* This is a helper function for in-band control and fail-open. */
void
-ofproto_add_flow(struct ofproto *ofproto, const struct cls_rule *cls_rule,
+ofproto_add_flow(struct ofproto *ofproto, const struct match *match,
+ unsigned int priority,
const struct ofpact *ofpacts, size_t ofpacts_len)
{
const struct rule *rule;
- rule = rule_from_cls_rule(classifier_find_rule_exactly(
- &ofproto->tables[0].cls, cls_rule));
+ rule = rule_from_cls_rule(classifier_find_match_exactly(
+ &ofproto->tables[0].cls, match, priority));
if (!rule || !ofpacts_equal(rule->ofpacts, rule->ofpacts_len,
ofpacts, ofpacts_len)) {
struct ofputil_flow_mod fm;
memset(&fm, 0, sizeof fm);
- fm.cr = *cls_rule;
+ fm.match = *match;
+ fm.priority = priority;
fm.buffer_id = UINT32_MAX;
fm.ofpacts = xmemdup(ofpacts, ofpacts_len);
fm.ofpacts_len = ofpacts_len;
*
* This is a helper function for in-band control and fail-open. */
bool
-ofproto_delete_flow(struct ofproto *ofproto, const struct cls_rule *target)
+ofproto_delete_flow(struct ofproto *ofproto,
+ const struct match *target, unsigned int priority)
{
struct rule *rule;
- rule = rule_from_cls_rule(classifier_find_rule_exactly(
- &ofproto->tables[0].cls, target));
+ rule = rule_from_cls_rule(classifier_find_match_exactly(
+ &ofproto->tables[0].cls, target, priority));
if (!rule) {
/* No such rule -> success. */
return true;
sset_destroy(&devnames);
}
+static uint16_t
+alloc_ofp_port(struct ofproto *ofproto, const char *netdev_name)
+{
+ uint16_t ofp_port;
+ uint16_t end_port_no = ofproto->alloc_port_no;
+
+ ofp_port = simap_get(&ofproto->ofp_requests, netdev_name);
+ ofp_port = ofp_port ? ofp_port : OFPP_NONE;
+
+ if (ofp_port >= ofproto->max_ports
+ || bitmap_is_set(ofproto->ofp_port_ids, ofp_port)) {
+ /* Search for a free OpenFlow port number. We try not to
+ * immediately reuse them to prevent problems due to old
+ * flows. */
+ for (;;) {
+ if (++ofproto->alloc_port_no >= ofproto->max_ports) {
+ ofproto->alloc_port_no = 0;
+ }
+ if (!bitmap_is_set(ofproto->ofp_port_ids,
+ ofproto->alloc_port_no)) {
+ ofp_port = ofproto->alloc_port_no;
+ break;
+ }
+ if (ofproto->alloc_port_no == end_port_no) {
+ return OFPP_NONE;
+ }
+ }
+ }
+ bitmap_set1(ofproto->ofp_port_ids, ofp_port);
+ return ofp_port;
+}
+
+static void
+dealloc_ofp_port(const struct ofproto *ofproto, uint16_t ofp_port)
+{
+ bitmap_set0(ofproto->ofp_port_ids, ofp_port);
+}
+
/* Opens and returns a netdev for 'ofproto_port' in 'ofproto', or a null
* pointer if the netdev cannot be opened. On success, also fills in
* 'opp'. */
static struct netdev *
-ofport_open(const struct ofproto *ofproto,
- const struct ofproto_port *ofproto_port,
+ofport_open(struct ofproto *ofproto,
+ struct ofproto_port *ofproto_port,
struct ofputil_phy_port *pp)
{
enum netdev_flags flags;
return NULL;
}
+ if (ofproto_port->ofp_port == OFPP_NONE) {
+ if (!strcmp(ofproto->name, ofproto_port->name)) {
+ ofproto_port->ofp_port = OFPP_LOCAL;
+ } else {
+ ofproto_port->ofp_port = alloc_ofp_port(ofproto,
+ ofproto_port->name);
+ }
+ }
pp->port_no = ofproto_port->ofp_port;
netdev_get_etheraddr(netdev, pp->hw_addr);
ovs_strlcpy(pp->name, ofproto_port->name, sizeof pp->name);
pp->state = netdev_get_carrier(netdev) ? 0 : OFPUTIL_PS_LINK_DOWN;
netdev_get_features(netdev, &pp->curr, &pp->advertised,
&pp->supported, &pp->peer);
- pp->curr_speed = netdev_features_to_bps(pp->curr);
- pp->max_speed = netdev_features_to_bps(pp->supported);
+ pp->curr_speed = netdev_features_to_bps(pp->curr, 0);
+ pp->max_speed = netdev_features_to_bps(pp->supported, 0);
return netdev;
}
ofport_destroy(struct ofport *port)
{
if (port) {
+ dealloc_ofp_port(port->ofproto, port->ofp_port);
port->ofproto->ofproto_class->port_destruct(port);
ofport_destroy__(port);
}
{
struct ofproto_port_dump dump;
struct ofproto_port ofproto_port;
+ struct shash_node *node, *next;
OFPROTO_PORT_FOR_EACH (&ofproto_port, &dump, p) {
- uint16_t ofp_port = ofproto_port.ofp_port;
- if (ofproto_get_port(p, ofp_port)) {
- VLOG_WARN_RL(&rl, "%s: ignoring duplicate port %"PRIu16" "
- "in datapath", p->name, ofp_port);
- } else if (shash_find(&p->port_by_name, ofproto_port.name)) {
+ const char *name = ofproto_port.name;
+
+ if (shash_find(&p->port_by_name, name)) {
VLOG_WARN_RL(&rl, "%s: ignoring duplicate device %s in datapath",
- p->name, ofproto_port.name);
+ p->name, name);
} else {
struct ofputil_phy_port pp;
struct netdev *netdev;
+ /* Check if an OpenFlow port number had been requested. */
+ node = shash_find(&init_ofp_ports, name);
+ if (node) {
+ const struct iface_hint *iface_hint = node->data;
+ simap_put(&p->ofp_requests, name, iface_hint->ofp_port);
+ }
+
netdev = ofport_open(p, &ofproto_port, &pp);
if (netdev) {
ofport_install(p, netdev, &pp);
}
}
+ SHASH_FOR_EACH_SAFE(node, next, &init_ofp_ports) {
+ struct iface_hint *iface_hint = node->data;
+
+ if (!strcmp(iface_hint->br_name, p->name)) {
+ free(iface_hint->br_name);
+ free(iface_hint->br_type);
+ free(iface_hint);
+ shash_delete(&init_ofp_ports, node);
+ }
+ }
+
return 0;
}
ofproto_rule_destroy__(struct rule *rule)
{
if (rule) {
+ cls_rule_destroy(&rule->cr);
free(rule->ofpacts);
rule->ofproto->ofproto_class->rule_dealloc(rule);
}
bool
ofproto_rule_has_out_port(const struct rule *rule, uint16_t port)
{
- return (port == OFPP_NONE
+ return (port == OFPP_ANY
|| ofpacts_output_to_port(rule->ofpacts, rule->ofpacts_len, port));
}
/* Executes the actions indicated by 'rule' on 'packet' and credits 'rule''s
* statistics appropriately. 'packet' must have at least sizeof(struct
- * ofp_packet_in) bytes of headroom.
+ * ofp10_packet_in) bytes of headroom.
*
* 'packet' doesn't necessarily have to match 'rule'. 'rule' will be credited
* with statistics for 'packet' either way.
{
struct flow flow;
- assert(ofpbuf_headroom(packet) >= sizeof(struct ofp_packet_in));
+ assert(ofpbuf_headroom(packet) >= sizeof(struct ofp10_packet_in));
- flow_extract(packet, 0, 0, in_port, &flow);
+ flow_extract(packet, 0, 0, NULL, in_port, &flow);
return rule->ofproto->ofproto_class->rule_execute(rule, &flow, packet);
}
struct ofport *port;
bool arp_match_ip;
struct ofpbuf *b;
+ int n_tables;
+ int i;
ofproto->ofproto_class->get_features(ofproto, &arp_match_ip,
&features.actions);
assert(features.actions & OFPUTIL_A_OUTPUT); /* sanity check */
+ /* Count only non-hidden tables in the number of tables. (Hidden tables,
+ * if present, are always at the end.) */
+ n_tables = ofproto->n_tables;
+ for (i = 0; i < ofproto->n_tables; i++) {
+ if (ofproto->tables[i].flags & OFTABLE_HIDDEN) {
+ n_tables = i;
+ break;
+ }
+ }
+
features.datapath_id = ofproto->datapath_id;
features.n_buffers = pktbuf_capacity();
- features.n_tables = ofproto->n_tables;
+ features.n_tables = n_tables;
features.capabilities = (OFPUTIL_C_FLOW_STATS | OFPUTIL_C_TABLE_STATS |
OFPUTIL_C_PORT_STATS | OFPUTIL_C_QUEUE_STATS);
if (arp_match_ip) {
features.capabilities |= OFPUTIL_C_ARP_MATCH_IP;
}
-
+ /* FIXME: Fill in proper features.auxiliary_id for auxiliary connections */
+ features.auxiliary_id = 0;
b = ofputil_encode_switch_features(&features, ofconn_get_protocol(ofconn),
oh->xid);
HMAP_FOR_EACH (port, hmap_node, &ofproto->ports) {
buf = ofpraw_alloc_reply(OFPRAW_OFPT_GET_CONFIG_REPLY, oh, 0);
osc = ofpbuf_put_uninit(buf, sizeof *osc);
flags = ofproto->frag_handling;
- if (ofconn_get_invalid_ttl_to_controller(ofconn)) {
+ /* OFPC_INVALID_TTL_TO_CONTROLLER is deprecated in OF 1.3 */
+ if (oh->version < OFP13_VERSION
+ && ofconn_get_invalid_ttl_to_controller(ofconn)) {
flags |= OFPC_INVALID_TTL_TO_CONTROLLER;
}
osc->flags = htons(flags);
}
}
}
+ /* OFPC_INVALID_TTL_TO_CONTROLLER is deprecated in OF 1.3 */
ofconn_set_invalid_ttl_to_controller(ofconn,
- (flags & OFPC_INVALID_TTL_TO_CONTROLLER));
+ (oh->version < OFP13_VERSION
+ && flags & OFPC_INVALID_TTL_TO_CONTROLLER));
ofconn_set_miss_send_len(ofconn, ntohs(osc->miss_send_len));
if (error) {
goto exit_free_ofpacts;
}
+ if (po.in_port >= p->max_ports && po.in_port < OFPP_MAX) {
+ error = OFPERR_OFPBRC_BAD_PORT;
+ goto exit_free_ofpacts;
+ }
+
/* Get payload. */
if (po.buffer_id != UINT32_MAX) {
ofpbuf_use_const(payload, po.packet, po.packet_len);
}
- /* Send out packet. */
- flow_extract(payload, 0, 0, po.in_port, &flow);
- error = p->ofproto_class->packet_out(p, payload, &flow,
- po.ofpacts, po.ofpacts_len);
+ /* Verify actions against packet, then send packet if successful. */
+ flow_extract(payload, 0, 0, NULL, po.in_port, &flow);
+ error = ofpacts_check(po.ofpacts, po.ofpacts_len, &flow, p->max_ports);
+ if (!error) {
+ error = p->ofproto_class->packet_out(p, payload, &flow,
+ po.ofpacts, po.ofpacts_len);
+ }
ofpbuf_delete(payload);
exit_free_ofpacts:
handle_desc_stats_request(struct ofconn *ofconn,
const struct ofp_header *request)
{
+ static const char *default_mfr_desc = "Nicira, Inc.";
+ static const char *default_hw_desc = "Open vSwitch";
+ static const char *default_sw_desc = VERSION;
+ static const char *default_serial_desc = "None";
+ static const char *default_dp_desc = "None";
+
struct ofproto *p = ofconn_get_ofproto(ofconn);
struct ofp_desc_stats *ods;
struct ofpbuf *msg;
msg = ofpraw_alloc_stats_reply(request, 0);
ods = ofpbuf_put_zeros(msg, sizeof *ods);
- ovs_strlcpy(ods->mfr_desc, p->mfr_desc, sizeof ods->mfr_desc);
- ovs_strlcpy(ods->hw_desc, p->hw_desc, sizeof ods->hw_desc);
- ovs_strlcpy(ods->sw_desc, p->sw_desc, sizeof ods->sw_desc);
- ovs_strlcpy(ods->serial_num, p->serial_desc, sizeof ods->serial_num);
- ovs_strlcpy(ods->dp_desc, p->dp_desc, sizeof ods->dp_desc);
+ ovs_strlcpy(ods->mfr_desc, p->mfr_desc ? p->mfr_desc : default_mfr_desc,
+ sizeof ods->mfr_desc);
+ ovs_strlcpy(ods->hw_desc, p->hw_desc ? p->hw_desc : default_hw_desc,
+ sizeof ods->hw_desc);
+ ovs_strlcpy(ods->sw_desc, p->sw_desc ? p->sw_desc : default_sw_desc,
+ sizeof ods->sw_desc);
+ ovs_strlcpy(ods->serial_num,
+ p->serial_desc ? p->serial_desc : default_serial_desc,
+ sizeof ods->serial_num);
+ ovs_strlcpy(ods->dp_desc, p->dp_desc ? p->dp_desc : default_dp_desc,
+ sizeof ods->dp_desc);
ofconn_send_reply(ofconn, msg);
return 0;
const struct ofp_header *request)
{
struct ofproto *p = ofconn_get_ofproto(ofconn);
- struct ofp10_table_stats *ots;
+ struct ofp12_table_stats *ots;
struct ofpbuf *msg;
+ int n_tables;
size_t i;
- msg = ofpraw_alloc_stats_reply(request, sizeof *ots * p->n_tables);
- ots = ofpbuf_put_zeros(msg, sizeof *ots * p->n_tables);
+ /* Set up default values.
+ *
+ * ofp12_table_stats is used as a generic structure as
+ * it is able to hold all the fields for ofp10_table_stats
+ * and ofp11_table_stats (and of course itself).
+ */
+ ots = xcalloc(p->n_tables, sizeof *ots);
for (i = 0; i < p->n_tables; i++) {
ots[i].table_id = i;
sprintf(ots[i].name, "table%zu", i);
- ots[i].wildcards = htonl(OFPFW10_ALL);
+ ots[i].match = htonll(OFPXMT12_MASK);
+ ots[i].wildcards = htonll(OFPXMT12_MASK);
+ ots[i].write_actions = htonl(OFPAT11_OUTPUT);
+ ots[i].apply_actions = htonl(OFPAT11_OUTPUT);
+ ots[i].write_setfields = htonll(OFPXMT12_MASK);
+ ots[i].apply_setfields = htonll(OFPXMT12_MASK);
+ ots[i].metadata_match = htonll(UINT64_MAX);
+ ots[i].metadata_write = htonll(UINT64_MAX);
+ ots[i].instructions = htonl(OFPIT11_ALL);
+ ots[i].config = htonl(OFPTC11_TABLE_MISS_MASK);
ots[i].max_entries = htonl(1000000); /* An arbitrary big number. */
ots[i].active_count = htonl(classifier_count(&p->tables[i].cls));
}
p->ofproto_class->get_tables(p, ots);
+ /* Post-process the tables, dropping hidden tables. */
+ n_tables = p->n_tables;
for (i = 0; i < p->n_tables; i++) {
const struct oftable *table = &p->tables[i];
+ if (table->flags & OFTABLE_HIDDEN) {
+ n_tables = i;
+ break;
+ }
+
if (table->name) {
ovs_strzcpy(ots[i].name, table->name, sizeof ots[i].name);
}
}
}
+ msg = ofputil_encode_table_stats_reply(ots, n_tables, request);
ofconn_send_reply(ofconn, msg);
+
+ free(ots);
+
return 0;
}
static void
append_port_stat(struct ofport *port, struct list *replies)
{
- struct netdev_stats stats;
- struct ofp10_port_stats *ops;
+ struct ofputil_port_stats ops = { .port_no = port->pp.port_no };
/* Intentionally ignore return value, since errors will set
* 'stats' to all-1s, which is correct for OpenFlow, and
* netdev_get_stats() will log errors. */
- ofproto_port_get_stats(port, &stats);
-
- ops = ofpmp_append(replies, sizeof *ops);
- ops->port_no = htons(port->pp.port_no);
- memset(ops->pad, 0, sizeof ops->pad);
- put_32aligned_be64(&ops->rx_packets, htonll(stats.rx_packets));
- put_32aligned_be64(&ops->tx_packets, htonll(stats.tx_packets));
- put_32aligned_be64(&ops->rx_bytes, htonll(stats.rx_bytes));
- put_32aligned_be64(&ops->tx_bytes, htonll(stats.tx_bytes));
- put_32aligned_be64(&ops->rx_dropped, htonll(stats.rx_dropped));
- put_32aligned_be64(&ops->tx_dropped, htonll(stats.tx_dropped));
- put_32aligned_be64(&ops->rx_errors, htonll(stats.rx_errors));
- put_32aligned_be64(&ops->tx_errors, htonll(stats.tx_errors));
- put_32aligned_be64(&ops->rx_frame_err, htonll(stats.rx_frame_errors));
- put_32aligned_be64(&ops->rx_over_err, htonll(stats.rx_over_errors));
- put_32aligned_be64(&ops->rx_crc_err, htonll(stats.rx_crc_errors));
- put_32aligned_be64(&ops->collisions, htonll(stats.collisions));
+ ofproto_port_get_stats(port, &ops.stats);
+
+ ofputil_append_port_stat(replies, &ops);
}
static enum ofperr
const struct ofp_header *request)
{
struct ofproto *p = ofconn_get_ofproto(ofconn);
- const struct ofp10_port_stats_request *psr = ofpmsg_body(request);
struct ofport *port;
struct list replies;
+ uint16_t port_no;
+ enum ofperr error;
+
+ error = ofputil_decode_port_stats_request(request, &port_no);
+ if (error) {
+ return error;
+ }
ofpmp_init(&replies, request);
- if (psr->port_no != htons(OFPP_NONE)) {
- port = ofproto_get_port(p, ntohs(psr->port_no));
+ if (port_no != OFPP_ANY) {
+ port = ofproto_get_port(p, port_no);
if (port) {
append_port_stat(port, &replies);
}
{
return (table_id == 0xff || table_id < ofproto->n_tables
? 0
- : OFPERR_NXBRC_BAD_TABLE_ID);
+ : OFPERR_OFPBRC_BAD_TABLE_ID);
}
* OpenFlow OFPFC_MODIFY and OFPFC_DELETE requests and puts them on list
* 'rules'.
*
- * If 'out_port' is anything other than OFPP_NONE, then only rules that output
+ * If 'out_port' is anything other than OFPP_ANY, then only rules that output
* to 'out_port' are included.
*
* Hidden rules are always omitted.
* Returns 0 on success, otherwise an OpenFlow error code. */
static enum ofperr
collect_rules_loose(struct ofproto *ofproto, uint8_t table_id,
- const struct cls_rule *match,
+ const struct match *match,
ovs_be64 cookie, ovs_be64 cookie_mask,
uint16_t out_port, struct list *rules)
{
struct oftable *table;
+ struct cls_rule cr;
enum ofperr error;
error = check_table_id(ofproto, table_id);
}
list_init(rules);
+ cls_rule_init(&cr, match, 0);
FOR_EACH_MATCHING_TABLE (table, table_id, ofproto) {
struct cls_cursor cursor;
struct rule *rule;
- cls_cursor_init(&cursor, &table->cls, match);
+ cls_cursor_init(&cursor, &table->cls, &cr);
CLS_CURSOR_FOR_EACH (rule, cr, &cursor) {
if (rule->pending) {
- return OFPROTO_POSTPONE;
+ error = OFPROTO_POSTPONE;
+ goto exit;
}
if (!ofproto_rule_is_hidden(rule)
&& ofproto_rule_has_out_port(rule, out_port)
}
}
}
- return 0;
+
+exit:
+ cls_rule_destroy(&cr);
+ return error;
}
/* Searches 'ofproto' for rules in table 'table_id' (or in all tables, if
* OpenFlow OFPFC_MODIFY_STRICT and OFPFC_DELETE_STRICT requests and puts them
* on list 'rules'.
*
- * If 'out_port' is anything other than OFPP_NONE, then only rules that output
+ * If 'out_port' is anything other than OFPP_ANY, then only rules that output
* to 'out_port' are included.
*
* Hidden rules are always omitted.
* Returns 0 on success, otherwise an OpenFlow error code. */
static enum ofperr
collect_rules_strict(struct ofproto *ofproto, uint8_t table_id,
- const struct cls_rule *match,
+ const struct match *match, unsigned int priority,
ovs_be64 cookie, ovs_be64 cookie_mask,
uint16_t out_port, struct list *rules)
{
struct oftable *table;
+ struct cls_rule cr;
int error;
error = check_table_id(ofproto, table_id);
}
list_init(rules);
+ cls_rule_init(&cr, match, priority);
FOR_EACH_MATCHING_TABLE (table, table_id, ofproto) {
struct rule *rule;
rule = rule_from_cls_rule(classifier_find_rule_exactly(&table->cls,
- match));
+ &cr));
if (rule) {
if (rule->pending) {
- return OFPROTO_POSTPONE;
+ error = OFPROTO_POSTPONE;
+ goto exit;
}
if (!ofproto_rule_is_hidden(rule)
&& ofproto_rule_has_out_port(rule, out_port)
}
}
}
+
+exit:
+ cls_rule_destroy(&cr);
return 0;
}
long long int now = time_msec();
struct ofputil_flow_stats fs;
- fs.rule = rule->cr;
+ minimatch_expand(&rule->cr.match, &fs.match);
+ fs.priority = rule->cr.priority;
fs.cookie = rule->flow_cookie;
fs.table_id = rule->table_id;
calc_flow_duration__(rule->created, now, &fs.duration_sec,
&fs.byte_count);
fs.ofpacts = rule->ofpacts;
fs.ofpacts_len = rule->ofpacts_len;
+ fs.flags = 0;
+ if (rule->send_flow_removed) {
+ fs.flags |= OFPFF_SEND_FLOW_REM;
+ /* FIXME: Implement OF 1.3 flags OFPFF13_NO_PKT_COUNTS
+ and OFPFF13_NO_BYT_COUNTS */
+ }
ofputil_append_flow_stats_reply(&fs, &replies);
}
ofconn_send_replies(ofconn, &replies);
/* Checks the fault status of CFM for 'ofp_port' within 'ofproto'. Returns a
* bitmask of 'cfm_fault_reason's to indicate a CFM fault (generally
* indicating a connectivity problem). Returns zero if CFM is not faulted,
- * and -1 if CFM is not enabled on 'port'. */
+ * and -1 if CFM is not enabled on 'ofp_port'. */
int
ofproto_port_get_cfm_fault(const struct ofproto *ofproto, uint16_t ofp_port)
{
: -1);
}
+/* Checks the operational status reported by the remote CFM endpoint of
+ * 'ofp_port' Returns 1 if operationally up, 0 if operationally down, and -1
+ * if CFM is not enabled on 'ofp_port' or does not support operational status.
+ */
+int
+ofproto_port_get_cfm_opup(const struct ofproto *ofproto, uint16_t ofp_port)
+{
+ struct ofport *ofport = ofproto_get_port(ofproto, ofp_port);
+ return (ofport && ofproto->ofproto_class->get_cfm_opup
+ ? ofproto->ofproto_class->get_cfm_opup(ofport)
+ : -1);
+}
+
/* Gets the MPIDs of the remote maintenance points broadcasting to 'ofp_port'
* within 'ofproto'. Populates 'rmps' with an array of MPIDs owned by
* 'ofproto', and 'n_rmps' with the number of MPIDs in 'rmps'. Returns a
put_queue_stats(struct queue_stats_cbdata *cbdata, uint32_t queue_id,
const struct netdev_queue_stats *stats)
{
- struct ofp10_queue_stats *reply;
- reply = ofpmp_append(&cbdata->replies, sizeof *reply);
- reply->port_no = htons(cbdata->ofport->pp.port_no);
- memset(reply->pad, 0, sizeof reply->pad);
- reply->queue_id = htonl(queue_id);
- put_32aligned_be64(&reply->tx_bytes, htonll(stats->tx_bytes));
- put_32aligned_be64(&reply->tx_packets, htonll(stats->tx_packets));
- put_32aligned_be64(&reply->tx_errors, htonll(stats->tx_errors));
+ struct ofputil_queue_stats oqs = {
+ .port_no = cbdata->ofport->pp.port_no,
+ .queue_id = queue_id,
+ .stats = *stats,
+ };
+ ofputil_append_queue_stat(&cbdata->replies, &oqs);
}
static void
const struct ofp_header *rq)
{
struct ofproto *ofproto = ofconn_get_ofproto(ofconn);
- const struct ofp10_queue_stats_request *qsr = ofpmsg_body(rq);
struct queue_stats_cbdata cbdata;
- unsigned int port_no;
struct ofport *port;
- uint32_t queue_id;
enum ofperr error;
+ struct ofputil_queue_stats_request oqsr;
COVERAGE_INC(ofproto_queue_req);
ofpmp_init(&cbdata.replies, rq);
- port_no = ntohs(qsr->port_no);
- queue_id = ntohl(qsr->queue_id);
- if (port_no == OFPP_ALL) {
+ error = ofputil_decode_queue_stats_request(rq, &oqsr);
+ if (error) {
+ return error;
+ }
+
+ if (oqsr.port_no == OFPP_ANY) {
error = OFPERR_OFPQOFC_BAD_QUEUE;
HMAP_FOR_EACH (port, hmap_node, &ofproto->ports) {
- if (!handle_queue_stats_for_port(port, queue_id, &cbdata)) {
+ if (!handle_queue_stats_for_port(port, oqsr.queue_id, &cbdata)) {
error = 0;
}
}
} else {
- port = ofproto_get_port(ofproto, port_no);
+ port = ofproto_get_port(ofproto, oqsr.port_no);
error = (port
- ? handle_queue_stats_for_port(port, queue_id, &cbdata)
+ ? handle_queue_stats_for_port(port, oqsr.queue_id, &cbdata)
: OFPERR_OFPQOFC_BAD_PORT);
}
if (!error) {
struct oftable *table;
struct ofopgroup *group;
struct rule *victim;
+ struct cls_rule cr;
struct rule *rule;
int error;
if (fm->table_id == 0xff) {
uint8_t table_id;
if (ofproto->ofproto_class->rule_choose_table) {
- error = ofproto->ofproto_class->rule_choose_table(ofproto, &fm->cr,
+ error = ofproto->ofproto_class->rule_choose_table(ofproto,
+ &fm->match,
&table_id);
if (error) {
return error;
} else if (fm->table_id < ofproto->n_tables) {
table = &ofproto->tables[fm->table_id];
} else {
- return OFPERR_NXFMFC_BAD_TABLE_ID;
+ return OFPERR_OFPBRC_BAD_TABLE_ID;
}
if (table->flags & OFTABLE_READONLY) {
return OFPERR_OFPBRC_EPERM;
}
- /* Check for overlap, if requested. */
- if (fm->flags & OFPFF_CHECK_OVERLAP
- && classifier_rule_overlaps(&table->cls, &fm->cr)) {
- return OFPERR_OFPFMFC_OVERLAP;
+ /* Allocate new rule and initialize classifier rule. */
+ rule = ofproto->ofproto_class->rule_alloc();
+ if (!rule) {
+ VLOG_WARN_RL(&rl, "%s: failed to create rule (%s)",
+ ofproto->name, strerror(error));
+ return ENOMEM;
}
+ cls_rule_init(&rule->cr, &fm->match, fm->priority);
/* Serialize against pending deletion. */
- if (is_flow_deletion_pending(ofproto, &fm->cr, table - ofproto->tables)) {
+ if (is_flow_deletion_pending(ofproto, &cr, table - ofproto->tables)) {
+ cls_rule_destroy(&rule->cr);
+ ofproto->ofproto_class->rule_dealloc(rule);
return OFPROTO_POSTPONE;
}
- /* Allocate new rule. */
- rule = ofproto->ofproto_class->rule_alloc();
- if (!rule) {
- VLOG_WARN_RL(&rl, "%s: failed to create rule (%s)",
- ofproto->name, strerror(error));
- return ENOMEM;
+ /* Check for overlap, if requested. */
+ if (fm->flags & OFPFF_CHECK_OVERLAP
+ && classifier_rule_overlaps(&table->cls, &rule->cr)) {
+ cls_rule_destroy(&rule->cr);
+ ofproto->ofproto_class->rule_dealloc(rule);
+ return OFPERR_OFPFMFC_OVERLAP;
}
+
+ /* FIXME: Implement OFPFF12_RESET_COUNTS */
+
rule->ofproto = ofproto;
- rule->cr = fm->cr;
rule->pending = NULL;
rule->flow_cookie = fm->new_cookie;
rule->created = rule->modified = rule->used = time_msec();
rule->hard_timeout = fm->hard_timeout;
rule->table_id = table - ofproto->tables;
rule->send_flow_removed = (fm->flags & OFPFF_SEND_FLOW_REM) != 0;
+ /* FIXME: Implement OF 1.3 flags OFPFF13_NO_PKT_COUNTS
+ and OFPFF13_NO_BYT_COUNTS */
rule->ofpacts = xmemdup(fm->ofpacts, fm->ofpacts_len);
rule->ofpacts_len = fm->ofpacts_len;
rule->evictable = true;
rule->evictable = was_evictable;
if (!evict) {
- error = OFPERR_OFPFMFC_ALL_TABLES_FULL;
+ error = OFPERR_OFPFMFC_TABLE_FULL;
goto exit;
} else if (evict->pending) {
error = OFPROTO_POSTPONE;
bool actions_changed;
ovs_be64 new_cookie;
+ /* FIXME: Implement OFPFF12_RESET_COUNTS */
+
if (rule_is_modifiable(rule)) {
/* At least one rule is modifiable, don't report EPERM error. */
error = 0;
return error;
}
+static enum ofperr
+modify_flows_add(struct ofproto *ofproto, struct ofconn *ofconn,
+ const struct ofputil_flow_mod *fm,
+ const struct ofp_header *request)
+{
+ if (fm->cookie_mask != htonll(0) || fm->new_cookie == htonll(UINT64_MAX)) {
+ return 0;
+ }
+ return add_flow(ofproto, ofconn, fm, request);
+}
+
/* Implements OFPFC_MODIFY. Returns 0 on success or an OpenFlow error code on
* failure.
*
struct list rules;
int error;
- error = collect_rules_loose(ofproto, fm->table_id, &fm->cr,
+ error = collect_rules_loose(ofproto, fm->table_id, &fm->match,
fm->cookie, fm->cookie_mask,
- OFPP_NONE, &rules);
+ OFPP_ANY, &rules);
if (error) {
return error;
} else if (list_is_empty(&rules)) {
- return fm->cookie_mask ? 0 : add_flow(ofproto, ofconn, fm, request);
+ return modify_flows_add(ofproto, ofconn, fm, request);
} else {
return modify_flows__(ofproto, ofconn, fm, request, &rules);
}
struct list rules;
int error;
- error = collect_rules_strict(ofproto, fm->table_id, &fm->cr,
- fm->cookie, fm->cookie_mask,
- OFPP_NONE, &rules);
+ error = collect_rules_strict(ofproto, fm->table_id, &fm->match,
+ fm->priority, fm->cookie, fm->cookie_mask,
+ OFPP_ANY, &rules);
if (error) {
return error;
} else if (list_is_empty(&rules)) {
- return fm->cookie_mask ? 0 : add_flow(ofproto, ofconn, fm, request);
+ return modify_flows_add(ofproto, ofconn, fm, request);
} else {
return list_is_singleton(&rules) ? modify_flows__(ofproto, ofconn,
fm, request, &rules)
struct list rules;
enum ofperr error;
- error = collect_rules_loose(ofproto, fm->table_id, &fm->cr,
+ error = collect_rules_loose(ofproto, fm->table_id, &fm->match,
fm->cookie, fm->cookie_mask,
fm->out_port, &rules);
return (error ? error
struct list rules;
enum ofperr error;
- error = collect_rules_strict(ofproto, fm->table_id, &fm->cr,
- fm->cookie, fm->cookie_mask,
+ error = collect_rules_strict(ofproto, fm->table_id, &fm->match,
+ fm->priority, fm->cookie, fm->cookie_mask,
fm->out_port, &rules);
return (error ? error
: list_is_singleton(&rules) ? delete_flows__(ofproto, ofconn,
return;
}
- fr.rule = rule->cr;
+ minimatch_expand(&rule->cr.match, &fr.match);
+ fr.priority = rule->cr.priority;
fr.cookie = rule->flow_cookie;
fr.reason = reason;
+ fr.table_id = rule->table_id;
calc_flow_duration__(rule->created, time_msec(),
&fr.duration_sec, &fr.duration_nsec);
fr.idle_timeout = rule->idle_timeout;
+ fr.hard_timeout = rule->hard_timeout;
rule->ofproto->ofproto_class->rule_get_stats(rule, &fr.packet_count,
&fr.byte_count);
ofpbuf_use_stub(&ofpacts, ofpacts_stub, sizeof ofpacts_stub);
error = ofputil_decode_flow_mod(&fm, oh, ofconn_get_protocol(ofconn),
&ofpacts);
- if (error) {
- goto exit_free_ofpacts;
+ if (!error) {
+ error = ofpacts_check(fm.ofpacts, fm.ofpacts_len,
+ &fm.match.flow, ofproto->max_ports);
}
-
- if (fm.flags & OFPFF10_EMERG) {
- /* We do not support the OpenFlow 1.0 emergency flow cache, which is not
- * required in OpenFlow 1.0.1 and removed from OpenFlow 1.1. */
- /* We do not support the emergency flow cache. It will hopefully get
- * dropped from OpenFlow in the near future. There is no good error
- * code, so just state that the flow table is full. */
- error = OFPERR_OFPFMFC_ALL_TABLES_FULL;
- } else {
+ if (!error) {
error = handle_flow_mod__(ofconn_get_ofproto(ofconn), ofconn, &fm, oh);
}
if (error) {
static enum ofperr
handle_role_request(struct ofconn *ofconn, const struct ofp_header *oh)
{
- const struct nx_role_request *nrr = ofpmsg_body(oh);
- struct nx_role_request *reply;
+ struct ofputil_role_request rr;
struct ofpbuf *buf;
uint32_t role;
+ enum ofperr error;
- role = ntohl(nrr->role);
- if (role != NX_ROLE_OTHER && role != NX_ROLE_MASTER
- && role != NX_ROLE_SLAVE) {
- return OFPERR_OFPRRFC_BAD_ROLE;
+ error = ofputil_decode_role_message(oh, &rr);
+ if (error) {
+ return error;
+ }
+
+ if (rr.request_current_role_only) {
+ role = ofconn_get_role(ofconn); /* NX_ROLE_* */
+ goto reply;
}
+ role = rr.role;
+
if (ofconn_get_role(ofconn) != role
&& ofconn_has_pending_opgroups(ofconn)) {
return OFPROTO_POSTPONE;
}
+ if (rr.have_generation_id) {
+ if (!ofconn_set_master_election_id(ofconn, rr.generation_id)) {
+ return OFPERR_OFPRRFC_STALE;
+ }
+ }
+
ofconn_set_role(ofconn, role);
- buf = ofpraw_alloc_reply(OFPRAW_NXT_ROLE_REPLY, oh, 0);
- reply = ofpbuf_put_zeros(buf, sizeof *reply);
- reply->role = htonl(role);
+reply:
+ buf = ofputil_encode_role_reply(oh, role);
ofconn_send_reply(ofconn, buf);
return 0;
{
struct ofoperation *op = rule->pending;
struct ofputil_flow_update fu;
+ struct match match;
if (op && op->type == OFOPERATION_ADD && !op->victim) {
/* We'll report the final flow when the operation completes. Reporting
fu.hard_timeout = rule->hard_timeout;
fu.table_id = rule->table_id;
fu.cookie = rule->flow_cookie;
- fu.match = CONST_CAST(struct cls_rule *, &rule->cr);
+ minimatch_expand(&rule->cr.match, &match);
+ fu.match = &match;
+ fu.priority = rule->cr.priority;
if (!(flags & NXFMF_ACTIONS)) {
fu.ofpacts = NULL;
fu.ofpacts_len = 0;
const struct ofproto *ofproto = ofconn_get_ofproto(m->ofconn);
const struct ofoperation *op;
const struct oftable *table;
+ struct cls_rule target;
+ cls_rule_init_from_minimatch(&target, &m->match, 0);
FOR_EACH_MATCHING_TABLE (table, m->table_id, ofproto) {
struct cls_cursor cursor;
struct rule *rule;
- cls_cursor_init(&cursor, &table->cls, &m->match);
+ cls_cursor_init(&cursor, &table->cls, &target);
CLS_CURSOR_FOR_EACH (rule, cr, &cursor) {
assert(!rule->pending); /* XXX */
ofproto_collect_ofmonitor_refresh_rule(m, rule, seqno, rules);
if (((m->table_id == 0xff
? !(ofproto->tables[rule->table_id].flags & OFTABLE_HIDDEN)
: m->table_id == rule->table_id))
- && cls_rule_is_loose_match(&rule->cr, &m->match)) {
+ && cls_rule_is_loose_match(&rule->cr, &target.match)) {
ofproto_collect_ofmonitor_refresh_rule(m, rule, seqno, rules);
}
}
+ cls_rule_destroy(&target);
}
static void
case OFPTYPE_BARRIER_REQUEST:
return handle_barrier_request(ofconn, oh);
+ case OFPTYPE_ROLE_REQUEST:
+ return handle_role_request(ofconn, oh);
+
/* OpenFlow replies. */
case OFPTYPE_ECHO_REPLY:
return 0;
/* Nicira extension requests. */
- case OFPTYPE_ROLE_REQUEST:
- return handle_role_request(ofconn, oh);
-
case OFPTYPE_FLOW_MOD_TABLE_ID:
return handle_nxt_flow_mod_table_id(ofconn, oh);
case OFPTYPE_FLOW_MONITOR_STATS_REQUEST:
return handle_flow_monitor_request(ofconn, oh);
+ /* FIXME: Change the following once they are implemented: */
+ case OFPTYPE_QUEUE_GET_CONFIG_REQUEST:
+ case OFPTYPE_GET_ASYNC_REQUEST:
+ case OFPTYPE_METER_MOD:
+ case OFPTYPE_GROUP_REQUEST:
+ case OFPTYPE_GROUP_DESC_REQUEST:
+ case OFPTYPE_GROUP_FEATURES_REQUEST:
+ case OFPTYPE_METER_REQUEST:
+ case OFPTYPE_METER_CONFIG_REQUEST:
+ case OFPTYPE_METER_FEATURES_REQUEST:
+ case OFPTYPE_TABLE_FEATURES_REQUEST:
+ return OFPERR_OFPBRC_BAD_TYPE;
+
case OFPTYPE_HELLO:
case OFPTYPE_ERROR:
case OFPTYPE_FEATURES_REPLY:
case OFPTYPE_FLOW_REMOVED:
case OFPTYPE_PORT_STATUS:
case OFPTYPE_BARRIER_REPLY:
+ case OFPTYPE_QUEUE_GET_CONFIG_REPLY:
case OFPTYPE_DESC_STATS_REPLY:
case OFPTYPE_FLOW_STATS_REPLY:
case OFPTYPE_QUEUE_STATS_REPLY:
case OFPTYPE_FLOW_MONITOR_PAUSED:
case OFPTYPE_FLOW_MONITOR_RESUMED:
case OFPTYPE_FLOW_MONITOR_STATS_REPLY:
+ case OFPTYPE_GET_ASYNC_REPLY:
+ case OFPTYPE_GROUP_REPLY:
+ case OFPTYPE_GROUP_DESC_REPLY:
+ case OFPTYPE_GROUP_FEATURES_REPLY:
+ case OFPTYPE_METER_REPLY:
+ case OFPTYPE_METER_CONFIG_REPLY:
+ case OFPTYPE_METER_FEATURES_REPLY:
+ case OFPTYPE_TABLE_FEATURES_REPLY:
default:
return OFPERR_OFPBRC_BAD_TYPE;
}
switch (op->type) {
case OFOPERATION_ADD:
if (!op->error) {
+ uint16_t vid_mask;
+
ofproto_rule_destroy__(op->victim);
- if ((rule->cr.wc.vlan_tci_mask & htons(VLAN_VID_MASK))
- == htons(VLAN_VID_MASK)) {
+ vid_mask = minimask_get_vid_mask(&rule->cr.match.mask);
+ if (vid_mask == VLAN_VID_MASK) {
if (ofproto->vlan_bitmap) {
- uint16_t vid = vlan_tci_to_vid(rule->cr.flow.vlan_tci);
-
+ uint16_t vid = miniflow_get_vid(&rule->cr.match.flow);
if (!bitmap_is_set(ofproto->vlan_bitmap, vid)) {
bitmap_set1(ofproto->vlan_bitmap, vid);
ofproto->vlans_changed = true;
{
struct oftable *table = &rule->ofproto->tables[rule->table_id];
const struct mf_subfield *sf;
+ struct flow flow;
uint32_t hash;
hash = table->eviction_group_id_basis;
+ miniflow_expand(&rule->cr.match.flow, &flow);
for (sf = table->eviction_fields;
sf < &table->eviction_fields[table->n_eviction_fields];
sf++)
{
- if (mf_are_prereqs_ok(sf->field, &rule->cr.flow)) {
+ if (mf_are_prereqs_ok(sf->field, &flow)) {
union mf_value value;
- mf_get_value(sf->field, &rule->cr.flow, &value);
+ mf_get_value(sf->field, &flow, &value);
if (sf->ofs) {
bitwise_zero(&value, sf->field->n_bytes, 0, sf->ofs);
}
const struct cls_table *table;
HMAP_FOR_EACH (table, hmap_node, &oftable->cls.tables) {
- if ((table->wc.vlan_tci_mask & htons(VLAN_VID_MASK))
- == htons(VLAN_VID_MASK)) {
+ if (minimask_get_vid_mask(&table->mask) == VLAN_VID_MASK) {
const struct cls_rule *rule;
HMAP_FOR_EACH (rule, hmap_node, &table->rules) {
- uint16_t vid = vlan_tci_to_vid(rule->flow.vlan_tci);
+ uint16_t vid = miniflow_get_vid(&rule->match.flow);
bitmap_set1(vlan_bitmap, vid);
bitmap_set1(ofproto->vlan_bitmap, vid);
}
git://git.onelab.eu / sliver-openvswitch.git / blobdiff