#include "lacp.h"
#include "learn.h"
#include "mac-learning.h"
+#include "mcast-snooping.h"
#include "meta-flow.h"
#include "multipath.h"
#include "netdev-vport.h"
#include "ofproto-dpif-ipfix.h"
#include "ofproto-dpif-mirror.h"
#include "ofproto-dpif-monitor.h"
+#include "ofproto-dpif-rid.h"
#include "ofproto-dpif-sflow.h"
#include "ofproto-dpif-upcall.h"
#include "ofproto-dpif-xlate.h"
+#include "ovs-router.h"
#include "poll-loop.h"
#include "seq.h"
#include "simap.h"
COVERAGE_DEFINE(ofproto_dpif_expired);
COVERAGE_DEFINE(packet_in_overflow);
-/* Number of implemented OpenFlow tables. */
-enum { N_TABLES = 255 };
-enum { TBL_INTERNAL = N_TABLES - 1 }; /* Used for internal hidden rules. */
-BUILD_ASSERT_DECL(N_TABLES >= 2 && N_TABLES <= 255);
-
struct flow_miss;
struct rule_dpif {
* recently been processed by a revalidator. */
struct ovs_mutex stats_mutex;
struct dpif_flow_stats stats OVS_GUARDED;
+
+ /* If non-zero then the recirculation id that has
+ * been allocated for use with this rule.
+ * The recirculation id and associated internal flow should
+ * be freed when the rule is freed */
+ uint32_t recirc_id;
};
+/* RULE_CAST() depends on this. */
+BUILD_ASSERT_DECL(offsetof(struct rule_dpif, up) == 0);
+
static void rule_get_stats(struct rule *, uint64_t *packets, uint64_t *bytes,
long long int *used);
static struct rule_dpif *rule_dpif_cast(const struct rule *);
struct ovs_mutex stats_mutex;
uint64_t packet_count OVS_GUARDED; /* Number of packets received. */
uint64_t byte_count OVS_GUARDED; /* Number of bytes received. */
- struct bucket_counter *bucket_stats OVS_GUARDED; /* Bucket statistics. */
};
struct ofbundle {
static int set_stp_port(struct ofport *,
const struct ofproto_port_stp_settings *);
+static void rstp_run(struct ofproto_dpif *ofproto);
+static void set_rstp_port(struct ofport *,
+ const struct ofproto_port_rstp_settings *);
+
struct ofport_dpif {
struct hmap_node odp_port_node; /* In dpif_backer's "odp_to_ofport_map". */
struct ofport up;
enum stp_state stp_state; /* Always STP_DISABLED if STP not in use. */
long long int stp_state_entered;
+ /* Rapid Spanning Tree. */
+ struct rstp_port *rstp_port; /* Rapid Spanning Tree Protocol, if any. */
+ enum rstp_state rstp_state; /* Always RSTP_DISABLED if RSTP not in use. */
+
/* Queue to DSCP mapping. */
struct ofproto_port_queue *qdscp;
size_t n_qdscp;
static int set_cfm(struct ofport *, const struct cfm_settings *);
static void ofport_update_peer(struct ofport_dpif *);
-struct dpif_completion {
- struct list list_node;
- struct ofoperation *op;
-};
-
/* Reasons that we might need to revalidate every datapath flow, and
* corresponding coverage counters.
*
enum revalidate_reason {
REV_RECONFIGURE = 1, /* Switch configuration changed. */
REV_STP, /* Spanning tree protocol port status change. */
+ REV_RSTP, /* RSTP port status change. */
REV_BOND, /* Bonding changed. */
REV_PORT_TOGGLED, /* Port enabled or disabled by CFM, LACP, ...*/
REV_FLOW_TABLE, /* Flow table changed. */
REV_MAC_LEARNING, /* Mac learning changed. */
+ REV_MCAST_SNOOPING, /* Multicast snooping changed. */
};
COVERAGE_DEFINE(rev_reconfigure);
COVERAGE_DEFINE(rev_stp);
+COVERAGE_DEFINE(rev_rstp);
COVERAGE_DEFINE(rev_bond);
COVERAGE_DEFINE(rev_port_toggled);
COVERAGE_DEFINE(rev_flow_table);
COVERAGE_DEFINE(rev_mac_learning);
+COVERAGE_DEFINE(rev_mcast_snooping);
/* All datapaths of a given type share a single dpif backer instance. */
struct dpif_backer {
bool recv_set_enable; /* Enables or disables receiving packets. */
+ /* Recirculation. */
+ struct recirc_id_pool *rid_pool; /* Recirculation ID pool. */
+ bool enable_recirc; /* True if the datapath supports recirculation */
+
/* True if the datapath supports variable-length
* OVS_USERSPACE_ATTR_USERDATA in OVS_ACTION_ATTR_USERSPACE actions.
* False if the datapath supports only 8-byte (or shorter) userdata. */
bool variable_length_userdata;
+ /* True if the datapath supports masked data in OVS_ACTION_ATTR_SET
+ * actions. */
+ bool masked_set_action;
+
/* Maximum number of MPLS label stack entries that the datapath supports
* in a match */
size_t max_mpls_depth;
+
+ /* Version string of the datapath stored in OVSDB. */
+ char *dp_version_string;
};
/* All existing ofproto_backer instances, indexed by ofproto->up.type. */
struct dpif_ipfix *ipfix;
struct hmap bundles; /* Contains "struct ofbundle"s. */
struct mac_learning *ml;
+ struct mcast_snooping *ms;
bool has_bonded_bundles;
bool lacp_enabled;
struct mbridge *mbridge;
struct stp *stp;
long long int stp_last_tick;
+ /* Rapid Spanning Tree. */
+ struct rstp *rstp;
+ long long int rstp_last_tick;
+
/* VLAN splinters. */
struct ovs_mutex vsp_mutex;
struct hmap realdev_vid_map OVS_GUARDED; /* (realdev,vid) -> vlandev. */
/* Work queues. */
struct guarded_list pins; /* Contains "struct ofputil_packet_in"s. */
+ struct seq *pins_seq; /* For notifying 'pins' reception. */
+ uint64_t pins_seqno;
};
/* All existing ofproto_dpif instances, indexed by ->up.name. */
return ofproto->backer->max_mpls_depth;
}
+bool
+ofproto_dpif_get_enable_recirc(const struct ofproto_dpif *ofproto)
+{
+ return ofproto->backer->enable_recirc;
+}
+
static struct ofport_dpif *get_ofp_port(const struct ofproto_dpif *ofproto,
ofp_port_t ofp_port);
-static void ofproto_trace(struct ofproto_dpif *, const struct flow *,
+static void ofproto_trace(struct ofproto_dpif *, struct flow *,
const struct ofpbuf *packet,
const struct ofpact[], size_t ofpacts_len,
struct ds *);
free(CONST_CAST(void *, pin->up.packet));
free(pin);
}
+
+ /* Wakes up main thread for packet-in I/O. */
+ seq_change(ofproto->pins_seq);
+}
+
+/* The default "table-miss" behaviour for OpenFlow1.3+ is to drop the
+ * packet rather than to send the packet to the controller.
+ *
+ * This function returns false to indicate that a packet_in message
+ * for a "table-miss" should be sent to at least one controller.
+ * False otherwise. */
+bool
+ofproto_dpif_wants_packet_in_on_miss(struct ofproto_dpif *ofproto)
+{
+ return connmgr_wants_packet_in_on_miss(ofproto->up.connmgr);
}
\f
/* Factory functions. */
}
dpif_run(backer->dpif);
+ udpif_run(backer->udpif);
/* If vswitchd started with other_config:flow_restore_wait set as "true",
* and the configuration has now changed to "false", enable receiving
udpif_set_threads(backer->udpif, n_handlers, n_revalidators);
}
+ dpif_poll_threads_set(backer->dpif, n_dpdk_rxqs, pmd_cpu_mask);
+
if (backer->need_revalidate) {
struct ofproto_dpif *ofproto;
struct simap_node *node;
simap_destroy(&tmp_backers);
switch (backer->need_revalidate) {
- case REV_RECONFIGURE: COVERAGE_INC(rev_reconfigure); break;
- case REV_STP: COVERAGE_INC(rev_stp); break;
- case REV_BOND: COVERAGE_INC(rev_bond); break;
- case REV_PORT_TOGGLED: COVERAGE_INC(rev_port_toggled); break;
- case REV_FLOW_TABLE: COVERAGE_INC(rev_flow_table); break;
- case REV_MAC_LEARNING: COVERAGE_INC(rev_mac_learning); break;
+ case REV_RECONFIGURE: COVERAGE_INC(rev_reconfigure); break;
+ case REV_STP: COVERAGE_INC(rev_stp); break;
+ case REV_RSTP: COVERAGE_INC(rev_rstp); break;
+ case REV_BOND: COVERAGE_INC(rev_bond); break;
+ case REV_PORT_TOGGLED: COVERAGE_INC(rev_port_toggled); break;
+ case REV_FLOW_TABLE: COVERAGE_INC(rev_flow_table); break;
+ case REV_MAC_LEARNING: COVERAGE_INC(rev_mac_learning); break;
+ case REV_MCAST_SNOOPING: COVERAGE_INC(rev_mcast_snooping); break;
}
backer->need_revalidate = 0;
continue;
}
- ovs_rwlock_wrlock(&xlate_rwlock);
+ xlate_txn_start();
xlate_ofproto_set(ofproto, ofproto->up.name,
- ofproto->backer->dpif, ofproto->miss_rule,
- ofproto->no_packet_in_rule, ofproto->ml,
- ofproto->stp, ofproto->mbridge,
- ofproto->sflow, ofproto->ipfix,
- ofproto->netflow, ofproto->up.frag_handling,
+ ofproto->backer->dpif, ofproto->ml,
+ ofproto->stp, ofproto->rstp, ofproto->ms,
+ ofproto->mbridge, ofproto->sflow, ofproto->ipfix,
+ ofproto->netflow,
ofproto->up.forward_bpdu,
connmgr_has_in_band(ofproto->up.connmgr),
+ ofproto->backer->enable_recirc,
ofproto->backer->variable_length_userdata,
- ofproto->backer->max_mpls_depth);
+ ofproto->backer->max_mpls_depth,
+ ofproto->backer->masked_set_action);
HMAP_FOR_EACH (bundle, hmap_node, &ofproto->bundles) {
xlate_bundle_set(ofproto, bundle, bundle->name,
ofport->up.ofp_port, ofport->odp_port,
ofport->up.netdev, ofport->cfm,
ofport->bfd, ofport->peer, stp_port,
- ofport->qdscp, ofport->n_qdscp,
- ofport->up.pp.config, ofport->up.pp.state,
- ofport->is_tunnel, ofport->may_enable);
+ ofport->rstp_port, ofport->qdscp,
+ ofport->n_qdscp, ofport->up.pp.config,
+ ofport->up.pp.state, ofport->is_tunnel,
+ ofport->may_enable);
}
- ovs_rwlock_unlock(&xlate_rwlock);
+ xlate_txn_commit();
}
udpif_revalidate(backer->udpif);
ovs_rwlock_destroy(&backer->odp_to_ofport_lock);
hmap_destroy(&backer->odp_to_ofport_map);
shash_find_and_delete(&all_dpif_backers, backer->type);
+ recirc_id_pool_destroy(backer->rid_pool);
free(backer->type);
+ free(backer->dp_version_string);
dpif_close(backer->dpif);
-
free(backer);
}
static bool check_variable_length_userdata(struct dpif_backer *backer);
static size_t check_max_mpls_depth(struct dpif_backer *backer);
+static bool check_recirc(struct dpif_backer *backer);
+static bool check_masked_set_action(struct dpif_backer *backer);
static int
open_dpif_backer(const char *type, struct dpif_backer **backerp)
struct shash_node *node;
struct list garbage_list;
struct odp_garbage *garbage, *next;
+
struct sset names;
char *backer_name;
const char *name;
shash_add(&all_dpif_backers, type, backer);
+ backer->enable_recirc = check_recirc(backer);
+ backer->max_mpls_depth = check_max_mpls_depth(backer);
+ backer->masked_set_action = check_masked_set_action(backer);
+ backer->rid_pool = recirc_id_pool_create();
+
error = dpif_recv_set(backer->dpif, backer->recv_set_enable);
if (error) {
VLOG_ERR("failed to listen on datapath of type %s: %s",
close_dpif_backer(backer);
return error;
}
- backer->variable_length_userdata = check_variable_length_userdata(backer);
- backer->max_mpls_depth = check_max_mpls_depth(backer);
if (backer->recv_set_enable) {
udpif_set_threads(backer->udpif, n_handlers, n_revalidators);
}
+ /* This check fails if performed before udpif threads have been set,
+ * as the kernel module checks that the 'pid' in userspace action
+ * is non-zero. */
+ backer->variable_length_userdata = check_variable_length_userdata(backer);
+ backer->dp_version_string = dpif_get_dp_version(backer->dpif);
+
return error;
}
+/* Tests whether 'backer''s datapath supports recirculation. Only newer
+ * datapaths support OVS_KEY_ATTR_RECIRC_ID in keys. We need to disable some
+ * features on older datapaths that don't support this feature.
+ *
+ * Returns false if 'backer' definitely does not support recirculation, true if
+ * it seems to support recirculation or if at least the error we get is
+ * ambiguous. */
+static bool
+check_recirc(struct dpif_backer *backer)
+{
+ struct flow flow;
+ struct odputil_keybuf keybuf;
+ struct ofpbuf key;
+ int error;
+ bool enable_recirc = false;
+
+ memset(&flow, 0, sizeof flow);
+ flow.recirc_id = 1;
+ flow.dp_hash = 1;
+
+ ofpbuf_use_stack(&key, &keybuf, sizeof keybuf);
+ odp_flow_key_from_flow(&key, &flow, NULL, 0, true);
+
+ error = dpif_flow_put(backer->dpif, DPIF_FP_CREATE | DPIF_FP_PROBE,
+ ofpbuf_data(&key), ofpbuf_size(&key), NULL, 0, NULL,
+ 0, NULL);
+ if (error && error != EEXIST) {
+ if (error != EINVAL) {
+ VLOG_WARN("%s: Reciculation flow probe failed (%s)",
+ dpif_name(backer->dpif), ovs_strerror(error));
+ }
+ goto done;
+ }
+
+ error = dpif_flow_del(backer->dpif, ofpbuf_data(&key), ofpbuf_size(&key),
+ NULL);
+ if (error) {
+ VLOG_WARN("%s: failed to delete recirculation feature probe flow",
+ dpif_name(backer->dpif));
+ }
+
+ enable_recirc = true;
+
+done:
+ if (enable_recirc) {
+ VLOG_INFO("%s: Datapath supports recirculation",
+ dpif_name(backer->dpif));
+ } else {
+ VLOG_INFO("%s: Datapath does not support recirculation",
+ dpif_name(backer->dpif));
+ }
+
+ return enable_recirc;
+}
+
/* Tests whether 'backer''s datapath supports variable-length
* OVS_USERSPACE_ATTR_USERDATA in OVS_ACTION_ATTR_USERSPACE actions. We need
* to disable some features on older datapaths that don't support this
/* Execute the actions. On older datapaths this fails with ERANGE, on
* newer datapaths it succeeds. */
- execute.actions = actions.data;
- execute.actions_len = actions.size;
+ execute.actions = ofpbuf_data(&actions);
+ execute.actions_len = ofpbuf_size(&actions);
execute.packet = &packet;
execute.md = PKT_METADATA_INITIALIZER(0);
execute.needs_help = false;
+ execute.probe = true;
error = dpif_execute(backer->dpif, &execute);
switch (error) {
case 0:
- /* Variable-length userdata is supported.
- *
- * Purge received packets to avoid processing the nonsense packet we
- * sent to userspace, then report success. */
- dpif_recv_purge(backer->dpif);
return true;
case ERANGE:
flow_set_mpls_bos(&flow, n, 1);
ofpbuf_use_stack(&key, &keybuf, sizeof keybuf);
- odp_flow_key_from_flow(&key, &flow, 0);
+ odp_flow_key_from_flow(&key, &flow, NULL, 0, false);
- error = dpif_flow_put(backer->dpif, DPIF_FP_CREATE | DPIF_FP_MODIFY,
- key.data, key.size, NULL, 0, NULL, 0, NULL);
+ error = dpif_flow_put(backer->dpif, DPIF_FP_CREATE | DPIF_FP_PROBE,
+ ofpbuf_data(&key), ofpbuf_size(&key), NULL, 0,
+ NULL, 0, NULL);
if (error && error != EEXIST) {
if (error != EINVAL) {
VLOG_WARN("%s: MPLS stack length feature probe failed (%s)",
break;
}
- error = dpif_flow_del(backer->dpif, key.data, key.size, NULL);
+ error = dpif_flow_del(backer->dpif, ofpbuf_data(&key),
+ ofpbuf_size(&key), NULL);
if (error) {
VLOG_WARN("%s: failed to delete MPLS feature probe flow",
dpif_name(backer->dpif));
return n;
}
+/* Tests whether 'backer''s datapath supports masked data in
+ * OVS_ACTION_ATTR_SET actions. We need to disable some features on older
+ * datapaths that don't support this feature. */
+static bool
+check_masked_set_action(struct dpif_backer *backer)
+{
+ struct eth_header *eth;
+ struct ofpbuf actions;
+ struct dpif_execute execute;
+ struct ofpbuf packet;
+ int error;
+ struct ovs_key_ethernet key, mask;
+
+ /* Compose a set action that will cause an EINVAL error on older
+ * datapaths that don't support masked set actions.
+ * Avoid using a full mask, as it could be translated to a non-masked
+ * set action instead. */
+ ofpbuf_init(&actions, 64);
+ memset(&key, 0x53, sizeof key);
+ memset(&mask, 0x7f, sizeof mask);
+ commit_masked_set_action(&actions, OVS_KEY_ATTR_ETHERNET, &key, &mask,
+ sizeof key);
+
+ /* Compose a dummy ethernet packet. */
+ ofpbuf_init(&packet, ETH_HEADER_LEN);
+ eth = ofpbuf_put_zeros(&packet, ETH_HEADER_LEN);
+ eth->eth_type = htons(0x1234);
+
+ /* Execute the actions. On older datapaths this fails with EINVAL, on
+ * newer datapaths it succeeds. */
+ execute.actions = ofpbuf_data(&actions);
+ execute.actions_len = ofpbuf_size(&actions);
+ execute.packet = &packet;
+ execute.md = PKT_METADATA_INITIALIZER(0);
+ execute.needs_help = false;
+ execute.probe = true;
+
+ error = dpif_execute(backer->dpif, &execute);
+
+ ofpbuf_uninit(&packet);
+ ofpbuf_uninit(&actions);
+
+ if (error) {
+ /* Masked set action is not supported. */
+ VLOG_INFO("%s: datapath does not support masked set action feature.",
+ dpif_name(backer->dpif));
+ }
+ return !error;
+}
+
static int
construct(struct ofproto *ofproto_)
{
ofproto->sflow = NULL;
ofproto->ipfix = NULL;
ofproto->stp = NULL;
+ ofproto->rstp = NULL;
ofproto->dump_seq = 0;
hmap_init(&ofproto->bundles);
ofproto->ml = mac_learning_create(MAC_ENTRY_DEFAULT_IDLE_TIME);
+ ofproto->ms = NULL;
ofproto->mbridge = mbridge_create();
ofproto->has_bonded_bundles = false;
ofproto->lacp_enabled = false;
guarded_list_init(&ofproto->pins);
ofproto_dpif_unixctl_init();
+ ovs_router_unixctl_register();
hmap_init(&ofproto->vlandev_map);
hmap_init(&ofproto->realdev_vid_map);
sset_init(&ofproto->port_poll_set);
ofproto->port_poll_errno = 0;
ofproto->change_seq = 0;
+ ofproto->pins_seq = seq_create();
+ ofproto->pins_seqno = seq_read(ofproto->pins_seq);
+
SHASH_FOR_EACH_SAFE (node, next, &init_ofp_ports) {
struct iface_hint *iface_hint = node->data;
ofproto_init_tables(ofproto_, N_TABLES);
error = add_internal_flows(ofproto);
+
ofproto->up.tables[TBL_INTERNAL].flags = OFTABLE_HIDDEN | OFTABLE_READONLY;
return error;
}
static int
-add_internal_flow(struct ofproto_dpif *ofproto, int id,
+add_internal_miss_flow(struct ofproto_dpif *ofproto, int id,
const struct ofpbuf *ofpacts, struct rule_dpif **rulep)
{
- struct ofputil_flow_mod fm;
- struct classifier *cls;
+ struct match match;
int error;
+ struct rule *rule;
- match_init_catchall(&fm.match);
- fm.priority = 0;
- match_set_reg(&fm.match, 0, id);
- fm.new_cookie = htonll(0);
- fm.cookie = htonll(0);
- fm.cookie_mask = htonll(0);
- fm.modify_cookie = false;
- fm.table_id = TBL_INTERNAL;
- fm.command = OFPFC_ADD;
- fm.idle_timeout = 0;
- fm.hard_timeout = 0;
- fm.buffer_id = 0;
- fm.out_port = 0;
- fm.flags = 0;
- fm.ofpacts = ofpacts->data;
- fm.ofpacts_len = ofpacts->size;
-
- error = ofproto_flow_mod(&ofproto->up, &fm);
- if (error) {
- VLOG_ERR_RL(&rl, "failed to add internal flow %d (%s)",
- id, ofperr_to_string(error));
- return error;
- }
+ match_init_catchall(&match);
+ match_set_reg(&match, 0, id);
- cls = &ofproto->up.tables[TBL_INTERNAL].cls;
- fat_rwlock_rdlock(&cls->rwlock);
- *rulep = rule_dpif_cast(rule_from_cls_rule(
- classifier_lookup(cls, &fm.match.flow, NULL)));
- ovs_assert(*rulep != NULL);
- fat_rwlock_unlock(&cls->rwlock);
+ error = ofproto_dpif_add_internal_flow(ofproto, &match, 0, 0, ofpacts,
+ &rule);
+ *rulep = error ? NULL : rule_dpif_cast(rule);
- return 0;
+ return error;
}
static int
struct ofpact_controller *controller;
uint64_t ofpacts_stub[128 / 8];
struct ofpbuf ofpacts;
+ struct rule *unused_rulep OVS_UNUSED;
+ struct ofpact_resubmit *resubmit;
+ struct match match;
int error;
int id;
controller->reason = OFPR_NO_MATCH;
ofpact_pad(&ofpacts);
- error = add_internal_flow(ofproto, id++, &ofpacts, &ofproto->miss_rule);
+ error = add_internal_miss_flow(ofproto, id++, &ofpacts,
+ &ofproto->miss_rule);
if (error) {
return error;
}
ofpbuf_clear(&ofpacts);
- error = add_internal_flow(ofproto, id++, &ofpacts,
- &ofproto->no_packet_in_rule);
+ error = add_internal_miss_flow(ofproto, id++, &ofpacts,
+ &ofproto->no_packet_in_rule);
+ if (error) {
+ return error;
+ }
+
+ error = add_internal_miss_flow(ofproto, id++, &ofpacts,
+ &ofproto->drop_frags_rule);
+ if (error) {
+ return error;
+ }
+
+ /* Continue non-recirculation rule lookups from table 0.
+ *
+ * (priority=2), recirc=0, actions=resubmit(, 0)
+ */
+ resubmit = ofpact_put_RESUBMIT(&ofpacts);
+ resubmit->in_port = OFPP_IN_PORT;
+ resubmit->table_id = 0;
+
+ match_init_catchall(&match);
+ match_set_recirc_id(&match, 0);
+
+ error = ofproto_dpif_add_internal_flow(ofproto, &match, 2, 0, &ofpacts,
+ &unused_rulep);
if (error) {
return error;
}
- error = add_internal_flow(ofproto, id++, &ofpacts,
- &ofproto->drop_frags_rule);
+ /* Drop any run away recirc rule lookups. Recirc_id has to be
+ * non-zero when reaching this rule.
+ *
+ * (priority=1), *, actions=drop
+ */
+ ofpbuf_clear(&ofpacts);
+ match_init_catchall(&match);
+ error = ofproto_dpif_add_internal_flow(ofproto, &match, 1, 0, &ofpacts,
+ &unused_rulep);
+
return error;
}
destruct(struct ofproto *ofproto_)
{
struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_);
- struct rule_dpif *rule, *next_rule;
struct ofproto_packet_in *pin, *next_pin;
+ struct rule_dpif *rule;
struct oftable *table;
struct list pins;
ofproto->backer->need_revalidate = REV_RECONFIGURE;
- ovs_rwlock_wrlock(&xlate_rwlock);
+ xlate_txn_start();
xlate_remove_ofproto(ofproto);
- ovs_rwlock_unlock(&xlate_rwlock);
+ xlate_txn_commit();
/* Ensure that the upcall processing threads have no remaining references
* to the ofproto or anything in it. */
hmap_remove(&all_ofproto_dpifs, &ofproto->all_ofproto_dpifs_node);
OFPROTO_FOR_EACH_TABLE (table, &ofproto->up) {
- struct cls_cursor cursor;
-
- fat_rwlock_rdlock(&table->cls.rwlock);
- cls_cursor_init(&cursor, &table->cls, NULL);
- fat_rwlock_unlock(&table->cls.rwlock);
- CLS_CURSOR_FOR_EACH_SAFE (rule, next_rule, up.cr, &cursor) {
+ CLS_FOR_EACH_SAFE (rule, up.cr, &table->cls) {
ofproto_rule_delete(&ofproto->up, &rule->up);
}
}
netflow_unref(ofproto->netflow);
dpif_sflow_unref(ofproto->sflow);
+ dpif_ipfix_unref(ofproto->ipfix);
hmap_destroy(&ofproto->bundles);
mac_learning_unref(ofproto->ml);
+ mcast_snooping_unref(ofproto->ms);
hmap_destroy(&ofproto->vlandev_map);
hmap_destroy(&ofproto->realdev_vid_map);
ovs_mutex_destroy(&ofproto->stats_mutex);
ovs_mutex_destroy(&ofproto->vsp_mutex);
+ seq_destroy(ofproto->pins_seq);
+
close_dpif_backer(ofproto->backer);
}
ovs_rwlock_wrlock(&ofproto->ml->rwlock);
mac_learning_flush(ofproto->ml);
ovs_rwlock_unlock(&ofproto->ml->rwlock);
+ mcast_snooping_mdb_flush(ofproto->ms);
}
+ /* Always updates the ofproto->pins_seqno to avoid frequent wakeup during
+ * flow restore. Even though nothing is processed during flow restore,
+ * all queued 'pins' will be handled immediately when flow restore
+ * completes. */
+ ofproto->pins_seqno = seq_read(ofproto->pins_seq);
+
/* Do not perform any periodic activity required by 'ofproto' while
* waiting for flow restore to complete. */
if (!ofproto_get_flow_restore_wait()) {
}
stp_run(ofproto);
+ rstp_run(ofproto);
ovs_rwlock_wrlock(&ofproto->ml->rwlock);
if (mac_learning_run(ofproto->ml)) {
ofproto->backer->need_revalidate = REV_MAC_LEARNING;
}
ovs_rwlock_unlock(&ofproto->ml->rwlock);
+ if (mcast_snooping_run(ofproto->ms)) {
+ ofproto->backer->need_revalidate = REV_MCAST_SNOOPING;
+ }
+
new_dump_seq = seq_read(udpif_dump_seq(ofproto->backer->udpif));
if (ofproto->dump_seq != new_dump_seq) {
struct rule *rule, *next_rule;
ovs_rwlock_rdlock(&ofproto->ml->rwlock);
mac_learning_wait(ofproto->ml);
ovs_rwlock_unlock(&ofproto->ml->rwlock);
+ mcast_snooping_wait(ofproto->ms);
stp_wait(ofproto);
if (ofproto->backer->need_revalidate) {
/* Shouldn't happen, but if it does just go around again. */
}
seq_wait(udpif_dump_seq(ofproto->backer->udpif), ofproto->dump_seq);
+ seq_wait(ofproto->pins_seq, ofproto->pins_seqno);
}
static void
}
static void
-get_features(struct ofproto *ofproto_ OVS_UNUSED,
- bool *arp_match_ip, enum ofputil_action_bitmap *actions)
-{
- *arp_match_ip = true;
- *actions = (OFPUTIL_A_OUTPUT |
- OFPUTIL_A_SET_VLAN_VID |
- OFPUTIL_A_SET_VLAN_PCP |
- OFPUTIL_A_STRIP_VLAN |
- OFPUTIL_A_SET_DL_SRC |
- OFPUTIL_A_SET_DL_DST |
- OFPUTIL_A_SET_NW_SRC |
- OFPUTIL_A_SET_NW_DST |
- OFPUTIL_A_SET_NW_TOS |
- OFPUTIL_A_SET_TP_SRC |
- OFPUTIL_A_SET_TP_DST |
- OFPUTIL_A_ENQUEUE);
-}
-
-static void
-get_tables(struct ofproto *ofproto_, struct ofp12_table_stats *ots)
+query_tables(struct ofproto *ofproto,
+ struct ofputil_table_features *features,
+ struct ofputil_table_stats *stats)
{
- struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_);
- struct dpif_dp_stats s;
- uint64_t n_miss, n_no_pkt_in, n_bytes, n_dropped_frags;
- uint64_t n_lookup;
- long long int used;
+ strcpy(features->name, "classifier");
+
+ if (stats) {
+ int i;
+
+ for (i = 0; i < ofproto->n_tables; i++) {
+ unsigned long missed, matched;
- strcpy(ots->name, "classifier");
+ atomic_read_relaxed(&ofproto->tables[i].n_matched, &matched);
+ atomic_read_relaxed(&ofproto->tables[i].n_missed, &missed);
- dpif_get_dp_stats(ofproto->backer->dpif, &s);
- rule_get_stats(&ofproto->miss_rule->up, &n_miss, &n_bytes, &used);
- rule_get_stats(&ofproto->no_packet_in_rule->up, &n_no_pkt_in, &n_bytes,
- &used);
- rule_get_stats(&ofproto->drop_frags_rule->up, &n_dropped_frags, &n_bytes,
- &used);
- n_lookup = s.n_hit + s.n_missed - n_dropped_frags;
- ots->lookup_count = htonll(n_lookup);
- ots->matched_count = htonll(n_lookup - n_miss - n_no_pkt_in);
+ stats[i].matched_count = matched;
+ stats[i].lookup_count = matched + missed;
+ }
+ }
}
static struct ofport *
port->bundle = NULL;
port->cfm = NULL;
port->bfd = NULL;
- port->may_enable = true;
+ port->may_enable = false;
port->stp_port = NULL;
port->stp_state = STP_DISABLED;
+ port->rstp_port = NULL;
+ port->rstp_state = RSTP_DISABLED;
port->is_tunnel = false;
port->peer = NULL;
port->qdscp = NULL;
if (netdev_get_tunnel_config(netdev)) {
tnl_port_add(port, port->up.netdev, port->odp_port);
port->is_tunnel = true;
+ if (ofproto->ipfix) {
+ dpif_ipfix_add_tunnel_port(ofproto->ipfix, port_, port->odp_port);
+ }
} else {
/* Sanity-check that a mapping doesn't already exist. This
* shouldn't happen for non-tunnel ports. */
const char *dp_port_name;
ofproto->backer->need_revalidate = REV_RECONFIGURE;
- ovs_rwlock_wrlock(&xlate_rwlock);
+ xlate_txn_start();
xlate_ofport_remove(port);
- ovs_rwlock_unlock(&xlate_rwlock);
+ xlate_txn_commit();
dp_port_name = netdev_vport_get_dpif_port(port->up.netdev, namebuf,
sizeof namebuf);
ovs_rwlock_unlock(&ofproto->backer->odp_to_ofport_lock);
}
+ if (port->is_tunnel && ofproto->ipfix) {
+ dpif_ipfix_del_tunnel_port(ofproto->ipfix, port->odp_port);
+ }
+
tnl_port_del(port);
sset_find_and_delete(&ofproto->ports, devname);
sset_find_and_delete(&ofproto->ghost_ports, devname);
if (port->stp_port) {
stp_port_disable(port->stp_port);
}
+ set_rstp_port(port_, NULL);
if (ofproto->sflow) {
dpif_sflow_del_port(ofproto->sflow, port->odp_port);
}
struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_);
struct dpif_ipfix *di = ofproto->ipfix;
bool has_options = bridge_exporter_options || flow_exporters_options;
+ bool new_di = false;
if (has_options && !di) {
di = ofproto->ipfix = dpif_ipfix_create();
+ new_di = true;
}
if (di) {
di, bridge_exporter_options, flow_exporters_options,
n_flow_exporters_options);
+ /* Add tunnel ports only when a new ipfix created */
+ if (new_di == true) {
+ struct ofport_dpif *ofport;
+ HMAP_FOR_EACH (ofport, up.hmap_node, &ofproto->up.ports) {
+ if (ofport->is_tunnel == true) {
+ dpif_ipfix_add_tunnel_port(di, &ofport->up, ofport->odp_port);
+ }
+ }
+ }
+
if (!has_options) {
dpif_ipfix_unref(di);
ofproto->ipfix = NULL;
}
static bool
+cfm_status_changed(struct ofport *ofport_)
+{
+ struct ofport_dpif *ofport = ofport_dpif_cast(ofport_);
+
+ return ofport->cfm ? cfm_check_status_change(ofport->cfm) : true;
+}
+
+static int
get_cfm_status(const struct ofport *ofport_,
- struct ofproto_cfm_status *status)
+ struct cfm_status *status)
{
struct ofport_dpif *ofport = ofport_dpif_cast(ofport_);
+ int ret = 0;
if (ofport->cfm) {
- status->faults = cfm_get_fault(ofport->cfm);
- status->flap_count = cfm_get_flap_count(ofport->cfm);
- status->remote_opstate = cfm_get_opup(ofport->cfm);
- status->health = cfm_get_health(ofport->cfm);
- cfm_get_remote_mpids(ofport->cfm, &status->rmps, &status->n_rmps);
- return true;
+ cfm_get_status(ofport->cfm, status);
} else {
- return false;
+ ret = ENOENT;
}
+
+ return ret;
}
static int
return 0;
}
+static bool
+bfd_status_changed(struct ofport *ofport_)
+{
+ struct ofport_dpif *ofport = ofport_dpif_cast(ofport_);
+
+ return ofport->bfd ? bfd_check_status_change(ofport->bfd) : true;
+}
+
static int
get_bfd_status(struct ofport *ofport_, struct smap *smap)
{
struct ofport_dpif *ofport = ofport_dpif_cast(ofport_);
+ int ret = 0;
if (ofport->bfd) {
bfd_get_status(ofport->bfd, smap);
- return 0;
} else {
- return ENOENT;
+ ret = ENOENT;
}
+
+ return ret;
}
\f
/* Spanning Tree. */
+/* Called while rstp_mutex is held. */
+static void
+rstp_send_bpdu_cb(struct ofpbuf *pkt, void *ofport_, void *ofproto_)
+{
+ struct ofproto_dpif *ofproto = ofproto_;
+ struct ofport_dpif *ofport = ofport_;
+ struct eth_header *eth = ofpbuf_l2(pkt);
+
+ netdev_get_etheraddr(ofport->up.netdev, eth->eth_src);
+ if (eth_addr_is_zero(eth->eth_src)) {
+ VLOG_WARN_RL(&rl, "%s port %d: cannot send RSTP BPDU on a port which "
+ "does not have a configured source MAC address.",
+ ofproto->up.name, ofp_to_u16(ofport->up.ofp_port));
+ } else {
+ ofproto_dpif_send_packet(ofport, pkt);
+ }
+ ofpbuf_delete(pkt);
+}
+
static void
send_bpdu_cb(struct ofpbuf *pkt, int port_num, void *ofproto_)
{
VLOG_WARN_RL(&rl, "%s: cannot send BPDU on unknown port %d",
ofproto->up.name, port_num);
} else {
- struct eth_header *eth = pkt->l2;
+ struct eth_header *eth = ofpbuf_l2(pkt);
netdev_get_etheraddr(ofport->up.netdev, eth->eth_src);
if (eth_addr_is_zero(eth->eth_src)) {
ofpbuf_delete(pkt);
}
+/* Configure RSTP on 'ofproto_' using the settings defined in 's'. */
+static void
+set_rstp(struct ofproto *ofproto_, const struct ofproto_rstp_settings *s)
+{
+ struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_);
+
+ /* Only revalidate flows if the configuration changed. */
+ if (!s != !ofproto->rstp) {
+ ofproto->backer->need_revalidate = REV_RECONFIGURE;
+ }
+
+ if (s) {
+ if (!ofproto->rstp) {
+ ofproto->rstp = rstp_create(ofproto_->name, s->address,
+ rstp_send_bpdu_cb, ofproto);
+ ofproto->rstp_last_tick = time_msec();
+ }
+ rstp_set_bridge_address(ofproto->rstp, s->address);
+ rstp_set_bridge_priority(ofproto->rstp, s->priority);
+ rstp_set_bridge_ageing_time(ofproto->rstp, s->ageing_time);
+ rstp_set_bridge_force_protocol_version(ofproto->rstp,
+ s->force_protocol_version);
+ rstp_set_bridge_max_age(ofproto->rstp, s->bridge_max_age);
+ rstp_set_bridge_forward_delay(ofproto->rstp, s->bridge_forward_delay);
+ rstp_set_bridge_transmit_hold_count(ofproto->rstp,
+ s->transmit_hold_count);
+ } else {
+ struct ofport *ofport;
+ HMAP_FOR_EACH (ofport, hmap_node, &ofproto->up.ports) {
+ set_rstp_port(ofport, NULL);
+ }
+ rstp_unref(ofproto->rstp);
+ ofproto->rstp = NULL;
+ }
+}
+
+static void
+get_rstp_status(struct ofproto *ofproto_, struct ofproto_rstp_status *s)
+{
+ struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_);
+
+ if (ofproto->rstp) {
+ s->enabled = true;
+ s->root_id = rstp_get_root_id(ofproto->rstp);
+ s->bridge_id = rstp_get_bridge_id(ofproto->rstp);
+ s->designated_id = rstp_get_designated_id(ofproto->rstp);
+ s->root_path_cost = rstp_get_root_path_cost(ofproto->rstp);
+ s->designated_port_id = rstp_get_designated_port_id(ofproto->rstp);
+ s->bridge_port_id = rstp_get_bridge_port_id(ofproto->rstp);
+ } else {
+ s->enabled = false;
+ }
+}
+
+static void
+update_rstp_port_state(struct ofport_dpif *ofport)
+{
+ struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto);
+ enum rstp_state state;
+
+ /* Figure out new state. */
+ state = ofport->rstp_port ? rstp_port_get_state(ofport->rstp_port)
+ : RSTP_DISABLED;
+
+ /* Update state. */
+ if (ofport->rstp_state != state) {
+ enum ofputil_port_state of_state;
+ bool fwd_change;
+
+ VLOG_DBG("port %s: RSTP state changed from %s to %s",
+ netdev_get_name(ofport->up.netdev),
+ rstp_state_name(ofport->rstp_state),
+ rstp_state_name(state));
+ if (rstp_learn_in_state(ofport->rstp_state)
+ != rstp_learn_in_state(state)) {
+ /* xxx Learning action flows should also be flushed. */
+ ovs_rwlock_wrlock(&ofproto->ml->rwlock);
+ mac_learning_flush(ofproto->ml);
+ ovs_rwlock_unlock(&ofproto->ml->rwlock);
+ }
+ fwd_change = rstp_forward_in_state(ofport->rstp_state)
+ != rstp_forward_in_state(state);
+
+ ofproto->backer->need_revalidate = REV_RSTP;
+ ofport->rstp_state = state;
+
+ if (fwd_change && ofport->bundle) {
+ bundle_update(ofport->bundle);
+ }
+
+ /* Update the RSTP state bits in the OpenFlow port description. */
+ of_state = ofport->up.pp.state & ~OFPUTIL_PS_STP_MASK;
+ of_state |= (state == RSTP_LEARNING ? OFPUTIL_PS_STP_LEARN
+ : state == RSTP_FORWARDING ? OFPUTIL_PS_STP_FORWARD
+ : state == RSTP_DISCARDING ? OFPUTIL_PS_STP_LISTEN
+ : 0);
+ ofproto_port_set_state(&ofport->up, of_state);
+ }
+}
+
+static void
+rstp_run(struct ofproto_dpif *ofproto)
+{
+ if (ofproto->rstp) {
+ long long int now = time_msec();
+ long long int elapsed = now - ofproto->rstp_last_tick;
+ struct rstp_port *rp;
+ struct ofport_dpif *ofport;
+
+ /* Every second, decrease the values of the timers. */
+ if (elapsed >= 1000) {
+ rstp_tick_timers(ofproto->rstp);
+ ofproto->rstp_last_tick = now;
+ }
+ rp = NULL;
+ while ((ofport = rstp_get_next_changed_port_aux(ofproto->rstp, &rp))) {
+ update_rstp_port_state(ofport);
+ }
+ /* FIXME: This check should be done on-event (i.e., when setting
+ * p->fdb_flush) and not periodically.
+ */
+ if (rstp_check_and_reset_fdb_flush(ofproto->rstp)) {
+ ovs_rwlock_wrlock(&ofproto->ml->rwlock);
+ /* FIXME: RSTP should be able to flush the entries pertaining to a
+ * single port, not the whole table.
+ */
+ mac_learning_flush(ofproto->ml);
+ ovs_rwlock_unlock(&ofproto->ml->rwlock);
+ }
+ }
+}
+
/* Configures STP on 'ofproto_' using the settings defined in 's'. */
static int
set_stp(struct ofproto *ofproto_, const struct ofproto_stp_settings *s)
enum ofputil_port_state of_state;
bool fwd_change;
- VLOG_DBG_RL(&rl, "port %s: STP state changed from %s to %s",
- netdev_get_name(ofport->up.netdev),
- stp_state_name(ofport->stp_state),
- stp_state_name(state));
+ VLOG_DBG("port %s: STP state changed from %s to %s",
+ netdev_get_name(ofport->up.netdev),
+ stp_state_name(ofport->stp_state),
+ stp_state_name(state));
if (stp_learn_in_state(ofport->stp_state)
!= stp_learn_in_state(state)) {
/* xxx Learning action flows should also be flushed. */
ovs_rwlock_wrlock(&ofproto->ml->rwlock);
mac_learning_flush(ofproto->ml);
ovs_rwlock_unlock(&ofproto->ml->rwlock);
+ mcast_snooping_mdb_flush(ofproto->ms);
}
fwd_change = stp_forward_in_state(ofport->stp_state)
!= stp_forward_in_state(state);
}
return 0;
} else if (sp && stp_port_no(sp) != s->port_num
- && ofport == stp_port_get_aux(sp)) {
+ && ofport == stp_port_get_aux(sp)) {
/* The port-id changed, so disable the old one if it's not
* already in use by another port. */
stp_port_disable(sp);
}
sp = ofport->stp_port = stp_get_port(ofproto->stp, s->port_num);
+
+ /* Set name before enabling the port so that debugging messages can print
+ * the name. */
+ stp_port_set_name(sp, netdev_get_name(ofport->up.netdev));
stp_port_enable(sp);
stp_port_set_aux(sp, ofport);
ovs_rwlock_wrlock(&ofproto->ml->rwlock);
mac_learning_flush(ofproto->ml);
ovs_rwlock_unlock(&ofproto->ml->rwlock);
+ mcast_snooping_mdb_flush(ofproto->ms);
}
}
}
poll_timer_wait(1000);
}
}
-\f
-static int
-set_queues(struct ofport *ofport_, const struct ofproto_port_queue *qdscp,
- size_t n_qdscp)
+
+/* Configures RSTP on 'ofport_' using the settings defined in 's'. The
+ * caller is responsible for assigning RSTP port numbers and ensuring
+ * there are no duplicates. */
+static void
+set_rstp_port(struct ofport *ofport_,
+ const struct ofproto_port_rstp_settings *s)
{
struct ofport_dpif *ofport = ofport_dpif_cast(ofport_);
struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto);
+ struct rstp_port *rp = ofport->rstp_port;
- if (ofport->n_qdscp != n_qdscp
- || (n_qdscp && memcmp(ofport->qdscp, qdscp,
- n_qdscp * sizeof *qdscp))) {
- ofproto->backer->need_revalidate = REV_RECONFIGURE;
- free(ofport->qdscp);
- ofport->qdscp = n_qdscp
- ? xmemdup(qdscp, n_qdscp * sizeof *qdscp)
- : NULL;
- ofport->n_qdscp = n_qdscp;
+ if (!s || !s->enable) {
+ if (rp) {
+ rstp_port_unref(rp);
+ ofport->rstp_port = NULL;
+ update_rstp_port_state(ofport);
+ }
+ return;
}
- return 0;
+ /* Check if need to add a new port. */
+ if (!rp) {
+ rp = ofport->rstp_port = rstp_add_port(ofproto->rstp);
+ }
+
+ rstp_port_set(rp, s->port_num, s->priority, s->path_cost,
+ s->admin_edge_port, s->auto_edge, s->mcheck, ofport);
+ update_rstp_port_state(ofport);
+ /* Synchronize operational status. */
+ rstp_port_set_mac_operational(rp, ofport->may_enable);
+}
+
+static void
+get_rstp_port_status(struct ofport *ofport_,
+ struct ofproto_port_rstp_status *s)
+{
+ struct ofport_dpif *ofport = ofport_dpif_cast(ofport_);
+ struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto);
+ struct rstp_port *rp = ofport->rstp_port;
+
+ if (!ofproto->rstp || !rp) {
+ s->enabled = false;
+ return;
+ }
+
+ s->enabled = true;
+ rstp_port_get_status(rp, &s->port_id, &s->state, &s->role, &s->tx_count,
+ &s->rx_count, &s->error_count, &s->uptime);
+}
+
+\f
+static int
+set_queues(struct ofport *ofport_, const struct ofproto_port_queue *qdscp,
+ size_t n_qdscp)
+{
+ struct ofport_dpif *ofport = ofport_dpif_cast(ofport_);
+ struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto);
+
+ if (ofport->n_qdscp != n_qdscp
+ || (n_qdscp && memcmp(ofport->qdscp, qdscp,
+ n_qdscp * sizeof *qdscp))) {
+ ofproto->backer->need_revalidate = REV_RECONFIGURE;
+ free(ofport->qdscp);
+ ofport->qdscp = n_qdscp
+ ? xmemdup(qdscp, n_qdscp * sizeof *qdscp)
+ : NULL;
+ ofport->n_qdscp = n_qdscp;
+ }
+
+ return 0;
}
\f
/* Bundles. */
ofproto = bundle->ofproto;
mbridge_unregister_bundle(ofproto->mbridge, bundle->aux);
- ovs_rwlock_wrlock(&xlate_rwlock);
+ xlate_txn_start();
xlate_bundle_remove(bundle);
- ovs_rwlock_unlock(&xlate_rwlock);
+ xlate_txn_commit();
LIST_FOR_EACH_SAFE (port, next_port, bundle_node, &bundle->ports) {
bundle_del_port(port);
ofproto->backer->need_revalidate = REV_RECONFIGURE;
}
} else {
- bundle->bond = bond_create(s->bond);
+ bundle->bond = bond_create(s->bond, ofproto);
ofproto->backer->need_revalidate = REV_RECONFIGURE;
}
LIST_FOR_EACH (port, bundle_node, &bundle->ports) {
- bond_slave_register(bundle->bond, port, port->up.netdev);
+ bond_slave_register(bundle->bond, port,
+ port->up.ofp_port, port->up.netdev);
}
} else {
bond_unref(bundle->bond);
learning_packet = bond_compose_learning_packet(bundle->bond,
e->mac, e->vlan,
&port_void);
- learning_packet->private_p = port_void;
+ /* Temporarily use 'frame' as a private pointer (see below). */
+ ovs_assert(learning_packet->frame == ofpbuf_data(learning_packet));
+ learning_packet->frame = port_void;
list_push_back(&packets, &learning_packet->list_node);
}
}
error = n_packets = n_errors = 0;
LIST_FOR_EACH (learning_packet, list_node, &packets) {
int ret;
+ void *port_void = learning_packet->frame;
- ret = ofproto_dpif_send_packet(learning_packet->private_p, learning_packet);
+ /* Restore 'frame'. */
+ learning_packet->frame = ofpbuf_data(learning_packet);
+ ret = ofproto_dpif_send_packet(port_void, learning_packet);
if (ret) {
error = ret;
n_errors++;
mac_learning_set_max_entries(ofproto->ml, max_entries);
ovs_rwlock_unlock(&ofproto->ml->rwlock);
}
+
+/* Configures multicast snooping on 'ofport' using the settings
+ * defined in 's'. */
+static int
+set_mcast_snooping(struct ofproto *ofproto_,
+ const struct ofproto_mcast_snooping_settings *s)
+{
+ struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_);
+
+ /* Only revalidate flows if the configuration changed. */
+ if (!s != !ofproto->ms) {
+ ofproto->backer->need_revalidate = REV_RECONFIGURE;
+ }
+
+ if (s) {
+ if (!ofproto->ms) {
+ ofproto->ms = mcast_snooping_create();
+ }
+
+ ovs_rwlock_wrlock(&ofproto->ms->rwlock);
+ mcast_snooping_set_idle_time(ofproto->ms, s->idle_time);
+ mcast_snooping_set_max_entries(ofproto->ms, s->max_entries);
+ if (mcast_snooping_set_flood_unreg(ofproto->ms, s->flood_unreg)) {
+ ofproto->backer->need_revalidate = REV_RECONFIGURE;
+ }
+ ovs_rwlock_unlock(&ofproto->ms->rwlock);
+ } else {
+ mcast_snooping_unref(ofproto->ms);
+ ofproto->ms = NULL;
+ }
+
+ return 0;
+}
+
+/* Configures multicast snooping port's flood setting on 'ofproto'. */
+static int
+set_mcast_snooping_port(struct ofproto *ofproto_, void *aux, bool flood)
+{
+ struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_);
+ struct ofbundle *bundle = bundle_lookup(ofproto, aux);
+
+ if (ofproto->ms) {
+ ovs_rwlock_wrlock(&ofproto->ms->rwlock);
+ mcast_snooping_set_port_flood(ofproto->ms, bundle->vlan, bundle,
+ flood);
+ ovs_rwlock_unlock(&ofproto->ms->rwlock);
+ }
+ return 0;
+}
+
\f
/* Ports. */
if (ofport->may_enable != enable) {
struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto);
+
ofproto->backer->need_revalidate = REV_PORT_TOGGLED;
+
+ if (ofport->rstp_port) {
+ rstp_port_set_mac_operational(ofport->rstp_port, enable);
+ }
}
ofport->may_enable = enable;
return error;
}
+static int
+port_get_lacp_stats(const struct ofport *ofport_, struct lacp_slave_stats *stats)
+{
+ struct ofport_dpif *ofport = ofport_dpif_cast(ofport_);
+ if (ofport->bundle && ofport->bundle->lacp) {
+ if (lacp_get_slave_stats(ofport->bundle->lacp, ofport, stats)) {
+ return 0;
+ }
+ }
+ return -1;
+}
+
struct port_dump_state {
uint32_t bucket;
uint32_t offset;
long long int now = time_msec();
int reason = -1;
- ovs_assert(!rule->up.pending);
-
hard_timeout = rule->up.hard_timeout;
idle_timeout = rule->up.idle_timeout;
ovs_assert((rule != NULL) != (ofpacts != NULL));
dpif_flow_stats_extract(flow, packet, time_msec(), &stats);
+
if (rule) {
rule_dpif_credit_stats(rule, &stats);
}
- xlate_in_init(&xin, ofproto, flow, rule, stats.tcp_flags, packet);
+ xlate_in_init(&xin, ofproto, flow, flow->in_port.ofp_port, rule,
+ stats.tcp_flags, packet);
xin.ofpacts = ofpacts;
xin.ofpacts_len = ofpacts_len;
xin.resubmit_stats = &stats;
xlate_actions(&xin, &xout);
+ execute.actions = ofpbuf_data(xout.odp_actions);
+ execute.actions_len = ofpbuf_size(xout.odp_actions);
+ execute.packet = packet;
+ execute.md = pkt_metadata_from_flow(flow);
+ execute.needs_help = (xout.slow & SLOW_ACTION) != 0;
+ execute.probe = false;
+
+ /* Fix up in_port. */
in_port = flow->in_port.ofp_port;
if (in_port == OFPP_NONE) {
in_port = OFPP_LOCAL;
}
- execute.actions = xout.odp_actions.data;
- execute.actions_len = xout.odp_actions.size;
- execute.packet = packet;
- execute.md.tunnel = flow->tunnel;
- execute.md.skb_priority = flow->skb_priority;
- execute.md.pkt_mark = flow->pkt_mark;
execute.md.in_port.odp_port = ofp_port_to_odp_port(ofproto, in_port);
- execute.needs_help = (xout.slow & SLOW_ACTION) != 0;
error = dpif_execute(ofproto->backer->dpif, &execute);
ovs_mutex_unlock(&rule->stats_mutex);
}
-bool
-rule_dpif_is_fail_open(const struct rule_dpif *rule)
-{
- return is_fail_open_rule(&rule->up);
-}
-
-bool
-rule_dpif_is_table_miss(const struct rule_dpif *rule)
-{
- return rule_is_table_miss(&rule->up);
-}
-
-bool
-rule_dpif_is_internal(const struct rule_dpif *rule)
-{
- return rule_is_internal(&rule->up);
-}
-
ovs_be64
rule_dpif_get_flow_cookie(const struct rule_dpif *rule)
OVS_REQUIRES(rule->up.mutex)
ofproto_rule_reduce_timeouts(&rule->up, idle_timeout, hard_timeout);
}
-/* Returns 'rule''s actions. The caller owns a reference on the returned
- * actions and must eventually release it (with rule_actions_unref()) to avoid
- * a memory leak. */
-struct rule_actions *
+/* Returns 'rule''s actions. The returned actions are RCU-protected, and can
+ * be read until the calling thread quiesces. */
+const struct rule_actions *
rule_dpif_get_actions(const struct rule_dpif *rule)
{
return rule_get_actions(&rule->up);
}
+/* Sets 'rule''s recirculation id. */
+static void
+rule_dpif_set_recirc_id(struct rule_dpif *rule, uint32_t id)
+ OVS_REQUIRES(rule->up.mutex)
+{
+ ovs_assert(!rule->recirc_id);
+ rule->recirc_id = id;
+}
+
+/* Returns 'rule''s recirculation id. */
+uint32_t
+rule_dpif_get_recirc_id(struct rule_dpif *rule)
+ OVS_REQUIRES(rule->up.mutex)
+{
+ if (!rule->recirc_id) {
+ struct ofproto_dpif *ofproto = ofproto_dpif_cast(rule->up.ofproto);
+
+ rule_dpif_set_recirc_id(rule, ofproto_dpif_alloc_recirc_id(ofproto));
+ }
+ return rule->recirc_id;
+}
+
+/* Sets 'rule''s recirculation id. */
+void
+rule_set_recirc_id(struct rule *rule_, uint32_t id)
+{
+ struct rule_dpif *rule = rule_dpif_cast(rule_);
+
+ ovs_mutex_lock(&rule->up.mutex);
+ rule_dpif_set_recirc_id(rule, id);
+ ovs_mutex_unlock(&rule->up.mutex);
+}
+
/* Lookup 'flow' in table 0 of 'ofproto''s classifier.
* If 'wc' is non-null, sets the fields that were relevant as part of
- * the lookup. Returns the table_id where a match or miss occurred.
+ * the lookup. Returns the table id where a match or miss occurred via
+ * 'table_id'. This will be zero unless there was a miss and
+ * OFPTC11_TABLE_MISS_CONTINUE is in effect for the sequence of tables
+ * where misses occur, or TBL_INTERNAL if the rule has a non-zero
+ * recirculation ID, and a match was found in the internal table, or if
+ * there was no match and one of the special rules (drop_frags_rule,
+ * miss_rule, or no_packet_in_rule) was returned.
*
- * The return value will be zero unless there was a miss and
- * OFPTC_TABLE_MISS_CONTINUE is in effect for the sequence of tables
- * where misses occur. */
-uint8_t
-rule_dpif_lookup(struct ofproto_dpif *ofproto, const struct flow *flow,
- struct flow_wildcards *wc, struct rule_dpif **rule)
-{
- enum rule_dpif_lookup_verdict verdict;
- enum ofputil_port_config config = 0;
- uint8_t table_id = 0;
-
- verdict = rule_dpif_lookup_from_table(ofproto, flow, wc, true,
- &table_id, rule);
-
- switch (verdict) {
- case RULE_DPIF_LOOKUP_VERDICT_MATCH:
- return table_id;
- case RULE_DPIF_LOOKUP_VERDICT_CONTROLLER: {
- struct ofport_dpif *port;
-
- port = get_ofp_port(ofproto, flow->in_port.ofp_port);
- if (!port) {
- VLOG_WARN_RL(&rl, "packet-in on unknown OpenFlow port %"PRIu16,
- flow->in_port.ofp_port);
+ * The return value is the found rule, which is valid at least until the next
+ * RCU quiescent period. If the rule needs to stay around longer,
+ * a non-zero 'take_ref' must be passed in to cause a reference to be taken
+ * on it before this returns. */
+struct rule_dpif *
+rule_dpif_lookup(struct ofproto_dpif *ofproto, struct flow *flow,
+ struct flow_wildcards *wc, bool take_ref,
+ const struct dpif_flow_stats *stats, uint8_t *table_id)
+{
+ *table_id = 0;
+
+ if (ofproto_dpif_get_enable_recirc(ofproto)) {
+ /* Always exactly match recirc_id since datapath supports
+ * recirculation. */
+ if (wc) {
+ wc->masks.recirc_id = UINT32_MAX;
+ }
+ if (flow->recirc_id) {
+ /* Start looking up from internal table for post recirculation
+ * flows or packets. */
+ *table_id = TBL_INTERNAL;
}
- config = port ? port->up.pp.config : 0;
- break;
- }
- case RULE_DPIF_LOOKUP_VERDICT_DROP:
- config = OFPUTIL_PC_NO_PACKET_IN;
- break;
- default:
- OVS_NOT_REACHED();
}
- choose_miss_rule(config, ofproto->miss_rule,
- ofproto->no_packet_in_rule, rule);
- return table_id;
+ return rule_dpif_lookup_from_table(ofproto, flow, wc, take_ref, stats,
+ table_id, flow->in_port.ofp_port, true,
+ true);
}
+/* The returned rule (if any) is valid at least until the next RCU quiescent
+ * period. If the rule needs to stay around longer, a non-zero 'take_ref'
+ * must be passed in to cause a reference to be taken on it. */
static struct rule_dpif *
rule_dpif_lookup_in_table(struct ofproto_dpif *ofproto, uint8_t table_id,
- const struct flow *flow, struct flow_wildcards *wc)
+ const struct flow *flow, struct flow_wildcards *wc,
+ bool take_ref)
{
struct classifier *cls = &ofproto->up.tables[table_id].cls;
const struct cls_rule *cls_rule;
struct rule_dpif *rule;
- fat_rwlock_rdlock(&cls->rwlock);
- if (ofproto->up.frag_handling != OFPC_FRAG_NX_MATCH) {
- if (wc) {
- memset(&wc->masks.dl_type, 0xff, sizeof wc->masks.dl_type);
- if (is_ip_any(flow)) {
- wc->masks.nw_frag |= FLOW_NW_FRAG_MASK;
- }
- }
-
- if (flow->nw_frag & FLOW_NW_FRAG_ANY) {
- if (ofproto->up.frag_handling == OFPC_FRAG_NORMAL) {
- /* We must pretend that transport ports are unavailable. */
- struct flow ofpc_normal_flow = *flow;
- ofpc_normal_flow.tp_src = htons(0);
- ofpc_normal_flow.tp_dst = htons(0);
- cls_rule = classifier_lookup(cls, &ofpc_normal_flow, wc);
- } else {
- /* Must be OFPC_FRAG_DROP (we don't have OFPC_FRAG_REASM). */
- cls_rule = &ofproto->drop_frags_rule->up.cr;
- }
- } else {
- cls_rule = classifier_lookup(cls, flow, wc);
- }
- } else {
+ do {
cls_rule = classifier_lookup(cls, flow, wc);
- }
- rule = rule_dpif_cast(rule_from_cls_rule(cls_rule));
- rule_dpif_ref(rule);
- fat_rwlock_unlock(&cls->rwlock);
+ rule = rule_dpif_cast(rule_from_cls_rule(cls_rule));
+
+ /* Try again if the rule was released before we get the reference. */
+ } while (rule && take_ref && !rule_dpif_try_ref(rule));
return rule;
}
/* Look up 'flow' in 'ofproto''s classifier starting from table '*table_id'.
- * Stores the rule that was found in '*rule', or NULL if none was found.
+ * Returns the rule that was found, which may be one of the special rules
+ * according to packet miss hadling. If 'may_packet_in' is false, returning of
+ * the miss_rule (which issues packet ins for the controller) is avoided.
* Updates 'wc', if nonnull, to reflect the fields that were used during the
* lookup.
*
* If 'honor_table_miss' is false, then only one table lookup occurs, in
* '*table_id'.
*
- * Returns:
- *
- * - RULE_DPIF_LOOKUP_VERDICT_MATCH if a rule (in '*rule') was found.
+ * The rule is returned in '*rule', which is valid at least until the next
+ * RCU quiescent period. If the '*rule' needs to stay around longer,
+ * a non-zero 'take_ref' must be passed in to cause a reference to be taken
+ * on it before this returns.
*
- * - RULE_DPIF_LOOKUP_VERDICT_DROP if no rule was found and a table miss
- * configuration specified that the packet should be dropped in this
- * case. (This occurs only if 'honor_table_miss' is true, because only in
- * this case does the table miss configuration matter.)
- *
- * - RULE_DPIF_LOOKUP_VERDICT_CONTROLLER if no rule was found otherwise. */
-enum rule_dpif_lookup_verdict
-rule_dpif_lookup_from_table(struct ofproto_dpif *ofproto,
- const struct flow *flow,
- struct flow_wildcards *wc,
- bool honor_table_miss,
- uint8_t *table_id, struct rule_dpif **rule)
-{
+ * 'in_port' allows the lookup to take place as if the in port had the value
+ * 'in_port'. This is needed for resubmit action support. */
+struct rule_dpif *
+rule_dpif_lookup_from_table(struct ofproto_dpif *ofproto, struct flow *flow,
+ struct flow_wildcards *wc, bool take_ref,
+ const struct dpif_flow_stats *stats,
+ uint8_t *table_id, ofp_port_t in_port,
+ bool may_packet_in, bool honor_table_miss)
+{
+ ovs_be16 old_tp_src = flow->tp_src, old_tp_dst = flow->tp_dst;
+ ofp_port_t old_in_port = flow->in_port.ofp_port;
+ enum ofputil_table_miss miss_config;
+ struct rule_dpif *rule;
uint8_t next_id;
+ /* We always unwildcard nw_frag (for IP), so they
+ * need not be unwildcarded here. */
+ if (flow->nw_frag & FLOW_NW_FRAG_ANY
+ && ofproto->up.frag_handling != OFPC_FRAG_NX_MATCH) {
+ if (ofproto->up.frag_handling == OFPC_FRAG_NORMAL) {
+ /* We must pretend that transport ports are unavailable. */
+ flow->tp_src = htons(0);
+ flow->tp_dst = htons(0);
+ } else {
+ /* Must be OFPC_FRAG_DROP (we don't have OFPC_FRAG_REASM).
+ * Use the drop_frags_rule (which cannot disappear). */
+ rule = ofproto->drop_frags_rule;
+ if (take_ref) {
+ rule_dpif_ref(rule);
+ }
+ if (stats) {
+ struct oftable *tbl = &ofproto->up.tables[*table_id];
+ unsigned long orig;
+
+ atomic_add_relaxed(&tbl->n_matched, stats->n_packets, &orig);
+ }
+ return rule;
+ }
+ }
+
+ /* Look up a flow with 'in_port' as the input port. Then restore the
+ * original input port (otherwise OFPP_NORMAL and OFPP_IN_PORT will
+ * have surprising behavior). */
+ flow->in_port.ofp_port = in_port;
+
+ /* Our current implementation depends on n_tables == N_TABLES, and
+ * TBL_INTERNAL being the last table. */
+ BUILD_ASSERT_DECL(N_TABLES == TBL_INTERNAL + 1);
+
+ miss_config = OFPUTIL_TABLE_MISS_CONTINUE;
+
for (next_id = *table_id;
next_id < ofproto->up.n_tables;
next_id++, next_id += (next_id == TBL_INTERNAL))
{
*table_id = next_id;
- *rule = rule_dpif_lookup_in_table(ofproto, *table_id, flow, wc);
- if (*rule) {
- return RULE_DPIF_LOOKUP_VERDICT_MATCH;
- } else if (!honor_table_miss) {
- return RULE_DPIF_LOOKUP_VERDICT_CONTROLLER;
- } else {
- switch (table_get_config(&ofproto->up, *table_id)
- & OFPTC11_TABLE_MISS_MASK) {
- case OFPTC11_TABLE_MISS_CONTINUE:
- break;
+ rule = rule_dpif_lookup_in_table(ofproto, next_id, flow, wc, take_ref);
+ if (stats) {
+ struct oftable *tbl = &ofproto->up.tables[next_id];
+ unsigned long orig;
- case OFPTC11_TABLE_MISS_CONTROLLER:
- return RULE_DPIF_LOOKUP_VERDICT_CONTROLLER;
-
- case OFPTC11_TABLE_MISS_DROP:
- return RULE_DPIF_LOOKUP_VERDICT_DROP;
+ atomic_add_relaxed(rule ? &tbl->n_matched : &tbl->n_missed,
+ stats->n_packets, &orig);
+ }
+ if (rule) {
+ goto out; /* Match. */
+ }
+ if (honor_table_miss) {
+ miss_config = ofproto_table_get_miss_config(&ofproto->up,
+ *table_id);
+ if (miss_config == OFPUTIL_TABLE_MISS_CONTINUE) {
+ continue;
}
}
+ break;
}
-
- return RULE_DPIF_LOOKUP_VERDICT_CONTROLLER;
-}
-
-/* Given a port configuration (specified as zero if there's no port), chooses
- * which of 'miss_rule' and 'no_packet_in_rule' should be used in case of a
- * flow table miss. */
-void
-choose_miss_rule(enum ofputil_port_config config, struct rule_dpif *miss_rule,
- struct rule_dpif *no_packet_in_rule, struct rule_dpif **rule)
-{
- *rule = config & OFPUTIL_PC_NO_PACKET_IN ? no_packet_in_rule : miss_rule;
- rule_dpif_ref(*rule);
-}
-
-void
-rule_dpif_ref(struct rule_dpif *rule)
-{
- if (rule) {
- ofproto_rule_ref(&rule->up);
+ /* Miss. */
+ rule = ofproto->no_packet_in_rule;
+ if (may_packet_in) {
+ if (miss_config == OFPUTIL_TABLE_MISS_CONTINUE
+ || miss_config == OFPUTIL_TABLE_MISS_CONTROLLER) {
+ struct ofport_dpif *port;
+
+ port = get_ofp_port(ofproto, old_in_port);
+ if (!port) {
+ VLOG_WARN_RL(&rl, "packet-in on unknown OpenFlow port %"PRIu16,
+ old_in_port);
+ } else if (!(port->up.pp.config & OFPUTIL_PC_NO_PACKET_IN)) {
+ rule = ofproto->miss_rule;
+ }
+ } else if (miss_config == OFPUTIL_TABLE_MISS_DEFAULT &&
+ connmgr_wants_packet_in_on_miss(ofproto->up.connmgr)) {
+ rule = ofproto->miss_rule;
+ }
}
-}
-
-void
-rule_dpif_unref(struct rule_dpif *rule)
-{
- if (rule) {
- ofproto_rule_unref(&rule->up);
+ if (take_ref) {
+ rule_dpif_ref(rule);
}
+out:
+ /* Restore port numbers, as they may have been modified above. */
+ flow->tp_src = old_tp_src;
+ flow->tp_dst = old_tp_dst;
+ /* Restore the old in port. */
+ flow->in_port.ofp_port = old_in_port;
+
+ return rule;
}
static void
struct ofproto_dpif *ofproto = ofproto_dpif_cast(rule->up.ofproto);
ofproto->backer->need_revalidate = REV_FLOW_TABLE;
- ofoperation_complete(rule->up.pending, 0);
}
static struct rule_dpif *rule_dpif_cast(const struct rule *rule)
rule->stats.n_packets = 0;
rule->stats.n_bytes = 0;
rule->stats.used = rule->up.modified;
+ rule->recirc_id = 0;
+
return 0;
}
-static void
+static enum ofperr
rule_insert(struct rule *rule_)
OVS_REQUIRES(ofproto_mutex)
{
struct rule_dpif *rule = rule_dpif_cast(rule_);
complete_operation(rule);
+ return 0;
}
static void
rule_destruct(struct rule *rule_)
{
struct rule_dpif *rule = rule_dpif_cast(rule_);
+
ovs_mutex_destroy(&rule->stats_mutex);
+ if (rule->recirc_id) {
+ struct ofproto_dpif *ofproto = ofproto_dpif_cast(rule->up.ofproto);
+
+ ofproto_dpif_free_recirc_id(ofproto, rule->recirc_id);
+ }
}
static void
group_construct_stats(struct group_dpif *group)
OVS_REQUIRES(group->stats_mutex)
{
+ struct ofputil_bucket *bucket;
+ const struct list *buckets;
+
group->packet_count = 0;
group->byte_count = 0;
- if (!group->bucket_stats) {
- group->bucket_stats = xcalloc(group->up.n_buckets,
- sizeof *group->bucket_stats);
- } else {
- memset(group->bucket_stats, 0, group->up.n_buckets *
- sizeof *group->bucket_stats);
+
+ group_dpif_get_buckets(group, &buckets);
+ LIST_FOR_EACH (bucket, list_node, buckets) {
+ bucket->stats.packet_count = 0;
+ bucket->stats.byte_count = 0;
+ }
+}
+
+void
+group_dpif_credit_stats(struct group_dpif *group,
+ struct ofputil_bucket *bucket,
+ const struct dpif_flow_stats *stats)
+{
+ ovs_mutex_lock(&group->stats_mutex);
+ group->packet_count += stats->n_packets;
+ group->byte_count += stats->n_bytes;
+ if (bucket) {
+ bucket->stats.packet_count += stats->n_packets;
+ bucket->stats.byte_count += stats->n_bytes;
+ } else { /* Credit to all buckets */
+ const struct list *buckets;
+
+ group_dpif_get_buckets(group, &buckets);
+ LIST_FOR_EACH (bucket, list_node, buckets) {
+ bucket->stats.packet_count += stats->n_packets;
+ bucket->stats.byte_count += stats->n_bytes;
+ }
}
+ ovs_mutex_unlock(&group->stats_mutex);
}
static enum ofperr
return 0;
}
-static void
-group_destruct__(struct group_dpif *group)
- OVS_REQUIRES(group->stats_mutex)
-{
- free(group->bucket_stats);
- group->bucket_stats = NULL;
-}
-
static void
group_destruct(struct ofgroup *group_)
{
struct group_dpif *group = group_dpif_cast(group_);
- ovs_mutex_lock(&group->stats_mutex);
- group_destruct__(group);
- ovs_mutex_unlock(&group->stats_mutex);
ovs_mutex_destroy(&group->stats_mutex);
}
static enum ofperr
-group_modify(struct ofgroup *group_, struct ofgroup *victim_)
+group_modify(struct ofgroup *group_)
{
struct ofproto_dpif *ofproto = ofproto_dpif_cast(group_->ofproto);
- struct group_dpif *group = group_dpif_cast(group_);
- struct group_dpif *victim = group_dpif_cast(victim_);
-
- ovs_mutex_lock(&group->stats_mutex);
- if (victim->up.n_buckets < group->up.n_buckets) {
- group_destruct__(group);
- }
- group_construct_stats(group);
- ovs_mutex_unlock(&group->stats_mutex);
ofproto->backer->need_revalidate = REV_FLOW_TABLE;
group_get_stats(const struct ofgroup *group_, struct ofputil_group_stats *ogs)
{
struct group_dpif *group = group_dpif_cast(group_);
+ struct ofputil_bucket *bucket;
+ const struct list *buckets;
+ struct bucket_counter *bucket_stats;
ovs_mutex_lock(&group->stats_mutex);
ogs->packet_count = group->packet_count;
ogs->byte_count = group->byte_count;
- memcpy(ogs->bucket_stats, group->bucket_stats,
- group->up.n_buckets * sizeof *group->bucket_stats);
+
+ group_dpif_get_buckets(group, &buckets);
+ bucket_stats = ogs->bucket_stats;
+ LIST_FOR_EACH (bucket, list_node, buckets) {
+ bucket_stats->packet_count = bucket->stats.packet_count;
+ bucket_stats->byte_count = bucket->stats.byte_count;
+ bucket_stats++;
+ }
ovs_mutex_unlock(&group->stats_mutex);
return 0;
}
+/* If the group exists, this function increments the groups's reference count.
+ *
+ * Make sure to call group_dpif_unref() after no longer needing to maintain
+ * a reference to the group. */
bool
group_dpif_lookup(struct ofproto_dpif *ofproto, uint32_t group_id,
struct group_dpif **group)
- OVS_TRY_RDLOCK(true, (*group)->up.rwlock)
{
struct ofgroup *ofgroup;
bool found;
- *group = NULL;
found = ofproto_group_lookup(&ofproto->up, group_id, &ofgroup);
*group = found ? group_dpif_cast(ofgroup) : NULL;
return found;
}
-void
-group_dpif_release(struct group_dpif *group)
- OVS_RELEASES(group->up.rwlock)
-{
- ofproto_group_release(&group->up);
-}
-
void
group_dpif_get_buckets(const struct group_dpif *group,
const struct list **buckets)
ovs_mutex_lock(&ofproto->stats_mutex);
ofproto->stats.tx_packets++;
- ofproto->stats.tx_bytes += packet->size;
+ ofproto->stats.tx_bytes += ofpbuf_size(packet);
ovs_mutex_unlock(&ofproto->stats_mutex);
return error;
}
\f
+/* Return the version string of the datapath that backs up
+ * this 'ofproto'.
+ */
+static const char *
+get_datapath_version(const struct ofproto *ofproto_)
+{
+ struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_);
+
+ return ofproto->backer->dp_version_string;
+}
+
static bool
set_frag_handling(struct ofproto *ofproto_,
enum ofp_config_flags frag_handling)
unixctl_command_reply(conn, "table successfully flushed");
}
+static void
+ofproto_unixctl_mcast_snooping_flush(struct unixctl_conn *conn, int argc,
+ const char *argv[], void *aux OVS_UNUSED)
+{
+ struct ofproto_dpif *ofproto;
+
+ if (argc > 1) {
+ ofproto = ofproto_dpif_lookup(argv[1]);
+ if (!ofproto) {
+ unixctl_command_reply_error(conn, "no such bridge");
+ return;
+ }
+
+ if (!mcast_snooping_enabled(ofproto->ms)) {
+ unixctl_command_reply_error(conn, "multicast snooping is disabled");
+ return;
+ }
+ mcast_snooping_mdb_flush(ofproto->ms);
+ } else {
+ HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) {
+ if (!mcast_snooping_enabled(ofproto->ms)) {
+ continue;
+ }
+ mcast_snooping_mdb_flush(ofproto->ms);
+ }
+ }
+
+ unixctl_command_reply(conn, "table successfully flushed");
+}
+
static struct ofport_dpif *
ofbundle_get_a_port(const struct ofbundle *bundle)
{
ds_destroy(&ds);
}
+static void
+ofproto_unixctl_mcast_snooping_show(struct unixctl_conn *conn,
+ int argc OVS_UNUSED,
+ const char *argv[],
+ void *aux OVS_UNUSED)
+{
+ struct ds ds = DS_EMPTY_INITIALIZER;
+ const struct ofproto_dpif *ofproto;
+ const struct ofbundle *bundle;
+ const struct mcast_group *grp;
+ struct mcast_group_bundle *b;
+ struct mcast_mrouter_bundle *mrouter;
+
+ ofproto = ofproto_dpif_lookup(argv[1]);
+ if (!ofproto) {
+ unixctl_command_reply_error(conn, "no such bridge");
+ return;
+ }
+
+ if (!mcast_snooping_enabled(ofproto->ms)) {
+ unixctl_command_reply_error(conn, "multicast snooping is disabled");
+ return;
+ }
+
+ ds_put_cstr(&ds, " port VLAN GROUP Age\n");
+ ovs_rwlock_rdlock(&ofproto->ms->rwlock);
+ LIST_FOR_EACH (grp, group_node, &ofproto->ms->group_lru) {
+ LIST_FOR_EACH(b, bundle_node, &grp->bundle_lru) {
+ char name[OFP_MAX_PORT_NAME_LEN];
+
+ bundle = b->port;
+ ofputil_port_to_string(ofbundle_get_a_port(bundle)->up.ofp_port,
+ name, sizeof name);
+ ds_put_format(&ds, "%5s %4d "IP_FMT" %3d\n",
+ name, grp->vlan, IP_ARGS(grp->ip4),
+ mcast_bundle_age(ofproto->ms, b));
+ }
+ }
+
+ /* ports connected to multicast routers */
+ LIST_FOR_EACH(mrouter, mrouter_node, &ofproto->ms->mrouter_lru) {
+ char name[OFP_MAX_PORT_NAME_LEN];
+
+ bundle = mrouter->port;
+ ofputil_port_to_string(ofbundle_get_a_port(bundle)->up.ofp_port,
+ name, sizeof name);
+ ds_put_format(&ds, "%5s %4d querier %3d\n",
+ name, mrouter->vlan,
+ mcast_mrouter_age(ofproto->ms, mrouter));
+ }
+ ovs_rwlock_unlock(&ofproto->ms->rwlock);
+ unixctl_command_reply(conn, ds_cstr(&ds));
+ ds_destroy(&ds);
+}
+
struct trace_ctx {
struct xlate_out xout;
struct xlate_in xin;
+ const struct flow *key;
struct flow flow;
struct flow_wildcards wc;
struct ds *result;
static void
trace_format_rule(struct ds *result, int level, const struct rule_dpif *rule)
{
- struct rule_actions *actions;
+ const struct rule_actions *actions;
ovs_be64 cookie;
ds_put_char_multiple(result, '\t', level);
{
ds_put_char_multiple(result, '\t', level);
ds_put_format(result, "%s: ", title);
- if (flow_equal(&trace->xin.flow, &trace->flow)) {
+ /* Do not report unchanged flows for resubmits. */
+ if ((level > 0 && flow_equal(&trace->xin.flow, &trace->flow))
+ || (level == 0 && flow_equal(&trace->xin.flow, trace->key))) {
ds_put_cstr(result, "unchanged");
} else {
flow_format(result, &trace->xin.flow);
trace_format_odp(struct ds *result, int level, const char *title,
struct trace_ctx *trace)
{
- struct ofpbuf *odp_actions = &trace->xout.odp_actions;
+ struct ofpbuf *odp_actions = trace->xout.odp_actions;
ds_put_char_multiple(result, '\t', level);
ds_put_format(result, "%s: ", title);
- format_odp_actions(result, odp_actions->data, odp_actions->size);
+ format_odp_actions(result, ofpbuf_data(odp_actions),
+ ofpbuf_size(odp_actions));
ds_put_char(result, '\n');
}
ds_put_char_multiple(result, '\t', level);
ds_put_format(result, "%s: ", title);
flow_wildcards_or(&trace->wc, &trace->xout.wc, &trace->wc);
- match_init(&match, &trace->flow, &trace->wc);
+ match_init(&match, trace->key, &trace->wc);
match_format(&match, result, OFP_DEFAULT_PRIORITY);
ds_put_char(result, '\n');
}
+static void trace_report(struct xlate_in *xin, const char *s, int recurse);
+
static void
trace_resubmit(struct xlate_in *xin, struct rule_dpif *rule, int recurse)
{
struct trace_ctx *trace = CONTAINER_OF(xin, struct trace_ctx, xin);
struct ds *result = trace->result;
+ if (!recurse) {
+ if (rule == xin->ofproto->miss_rule) {
+ trace_report(xin, "No match, flow generates \"packet in\"s.",
+ recurse);
+ } else if (rule == xin->ofproto->no_packet_in_rule) {
+ trace_report(xin, "No match, packets dropped because "
+ "OFPPC_NO_PACKET_IN is set on in_port.", recurse);
+ } else if (rule == xin->ofproto->drop_frags_rule) {
+ trace_report(xin, "Packets dropped because they are IP "
+ "fragments and the fragment handling mode is "
+ "\"drop\".", recurse);
+ }
+ }
+
ds_put_char(result, '\n');
- trace_format_flow(result, recurse + 1, "Resubmitted flow", trace);
- trace_format_regs(result, recurse + 1, "Resubmitted regs", trace);
- trace_format_odp(result, recurse + 1, "Resubmitted odp", trace);
- trace_format_megaflow(result, recurse + 1, "Resubmitted megaflow", trace);
- trace_format_rule(result, recurse + 1, rule);
+ if (recurse) {
+ trace_format_flow(result, recurse, "Resubmitted flow", trace);
+ trace_format_regs(result, recurse, "Resubmitted regs", trace);
+ trace_format_odp(result, recurse, "Resubmitted odp", trace);
+ trace_format_megaflow(result, recurse, "Resubmitted megaflow", trace);
+ }
+ trace_format_rule(result, recurse, rule);
}
static void
goto exit;
}
- if (xlate_receive(backer, NULL, odp_key.data, odp_key.size, flow,
- ofprotop, NULL, NULL, NULL, NULL)) {
+ if (odp_flow_key_to_flow(ofpbuf_data(&odp_key), ofpbuf_size(&odp_key),
+ flow) == ODP_FIT_ERROR) {
+ error = "Failed to parse flow key";
+ goto exit;
+ }
+
+ *ofprotop = xlate_lookup_ofproto(backer, flow,
+ &flow->in_port.ofp_port);
+ if (*ofprotop == NULL) {
error = "Invalid datapath flow";
goto exit;
}
+
+ vsp_adjust_flow(*ofprotop, flow, NULL);
+
} else {
char *err = parse_ofp_exact_flow(flow, NULL, argv[argc - 1], NULL);
/* Generate a packet, if requested. */
if (packet) {
- if (!packet->size) {
+ if (!ofpbuf_size(packet)) {
flow_compose(packet, flow);
} else {
- struct pkt_metadata md = PKT_METADATA_INITIALIZER_FLOW(flow);
+ struct pkt_metadata md = pkt_metadata_from_flow(flow);
/* Use the metadata from the flow and the packet argument
* to reconstruct the flow. */
ofpbuf_init(&ofpacts, 0);
/* Parse actions. */
- error = parse_ofpacts(argv[--argc], &ofpacts, &usable_protocols);
+ error = ofpacts_parse_actions(argv[--argc], &ofpacts, &usable_protocols);
if (error) {
unixctl_command_reply_error(conn, error);
free(error);
/* Do the same checks as handle_packet_out() in ofproto.c.
*
- * We pass a 'table_id' of 0 to ofproto_check_ofpacts(), which isn't
+ * We pass a 'table_id' of 0 to ofpacts_check(), which isn't
* strictly correct because these actions aren't in any table, but it's OK
* because it 'table_id' is used only to check goto_table instructions, but
* packet-outs take a list of actions and therefore it can't include
goto exit;
}
if (enforce_consistency) {
- retval = ofpacts_check_consistency(ofpacts.data, ofpacts.size, &flow,
- u16_to_ofp(ofproto->up.max_ports),
+ retval = ofpacts_check_consistency(ofpbuf_data(&ofpacts), ofpbuf_size(&ofpacts),
+ &flow, u16_to_ofp(ofproto->up.max_ports),
0, 0, usable_protocols);
} else {
- retval = ofpacts_check(ofpacts.data, ofpacts.size, &flow,
+ retval = ofpacts_check(ofpbuf_data(&ofpacts), ofpbuf_size(&ofpacts), &flow,
u16_to_ofp(ofproto->up.max_ports), 0, 0,
&usable_protocols);
}
goto exit;
}
- ofproto_trace(ofproto, &flow, packet, ofpacts.data, ofpacts.size, &result);
+ ofproto_trace(ofproto, &flow, packet,
+ ofpbuf_data(&ofpacts), ofpbuf_size(&ofpacts), &result);
unixctl_command_reply(conn, ds_cstr(&result));
exit:
* If 'ofpacts' is nonnull then its 'ofpacts_len' bytes specify the actions to
* trace, otherwise the actions are determined by a flow table lookup. */
static void
-ofproto_trace(struct ofproto_dpif *ofproto, const struct flow *flow,
+ofproto_trace(struct ofproto_dpif *ofproto, struct flow *flow,
const struct ofpbuf *packet,
const struct ofpact ofpacts[], size_t ofpacts_len,
struct ds *ds)
{
- struct rule_dpif *rule;
struct trace_ctx trace;
ds_put_format(ds, "Bridge: %s\n", ofproto->up.name);
ds_put_char(ds, '\n');
flow_wildcards_init_catchall(&trace.wc);
- if (ofpacts) {
- rule = NULL;
- } else {
- rule_dpif_lookup(ofproto, flow, &trace.wc, &rule);
-
- trace_format_rule(ds, 0, rule);
- if (rule == ofproto->miss_rule) {
- ds_put_cstr(ds, "\nNo match, flow generates \"packet in\"s.\n");
- } else if (rule == ofproto->no_packet_in_rule) {
- ds_put_cstr(ds, "\nNo match, packets dropped because "
- "OFPPC_NO_PACKET_IN is set on in_port.\n");
- } else if (rule == ofproto->drop_frags_rule) {
- ds_put_cstr(ds, "\nPackets dropped because they are IP fragments "
- "and the fragment handling mode is \"drop\".\n");
- }
- }
- if (rule || ofpacts) {
- trace.result = ds;
- trace.flow = *flow;
- xlate_in_init(&trace.xin, ofproto, flow, rule, ntohs(flow->tcp_flags),
- packet);
- if (ofpacts) {
- trace.xin.ofpacts = ofpacts;
- trace.xin.ofpacts_len = ofpacts_len;
- }
- trace.xin.resubmit_hook = trace_resubmit;
- trace.xin.report_hook = trace_report;
+ trace.result = ds;
+ trace.key = flow; /* Original flow key, used for megaflow. */
+ trace.flow = *flow; /* May be modified by actions. */
+ xlate_in_init(&trace.xin, ofproto, flow, flow->in_port.ofp_port, NULL,
+ ntohs(flow->tcp_flags), packet);
+ trace.xin.ofpacts = ofpacts;
+ trace.xin.ofpacts_len = ofpacts_len;
+ trace.xin.resubmit_hook = trace_resubmit;
+ trace.xin.report_hook = trace_report;
- xlate_actions(&trace.xin, &trace.xout);
+ xlate_actions(&trace.xin, &trace.xout);
- ds_put_char(ds, '\n');
- trace_format_flow(ds, 0, "Final flow", &trace);
- trace_format_megaflow(ds, 0, "Megaflow", &trace);
+ ds_put_char(ds, '\n');
+ trace_format_flow(ds, 0, "Final flow", &trace);
+ trace_format_megaflow(ds, 0, "Megaflow", &trace);
- ds_put_cstr(ds, "Datapath actions: ");
- format_odp_actions(ds, trace.xout.odp_actions.data,
- trace.xout.odp_actions.size);
+ ds_put_cstr(ds, "Datapath actions: ");
+ format_odp_actions(ds, ofpbuf_data(trace.xout.odp_actions),
+ ofpbuf_size(trace.xout.odp_actions));
- if (trace.xout.slow) {
- enum slow_path_reason slow;
+ if (trace.xout.slow) {
+ enum slow_path_reason slow;
- ds_put_cstr(ds, "\nThis flow is handled by the userspace "
- "slow path because it:");
+ ds_put_cstr(ds, "\nThis flow is handled by the userspace "
+ "slow path because it:");
- slow = trace.xout.slow;
- while (slow) {
- enum slow_path_reason bit = rightmost_1bit(slow);
+ slow = trace.xout.slow;
+ while (slow) {
+ enum slow_path_reason bit = rightmost_1bit(slow);
- ds_put_format(ds, "\n\t- %s.",
- slow_path_reason_to_explanation(bit));
+ ds_put_format(ds, "\n\t- %s.",
+ slow_path_reason_to_explanation(bit));
- slow &= ~bit;
- }
+ slow &= ~bit;
}
-
- xlate_out_uninit(&trace.xout);
}
- rule_dpif_unref(rule);
+ xlate_out_uninit(&trace.xout);
}
/* Store the current ofprotos in 'ofproto_shash'. Returns a sorted list
ds_destroy(&ds);
}
-static bool
-ofproto_dpif_contains_flow(const struct ofproto_dpif *ofproto,
- const struct nlattr *key, size_t key_len)
-{
- struct ofproto_dpif *ofp;
- struct flow flow;
-
- xlate_receive(ofproto->backer, NULL, key, key_len, &flow, &ofp,
- NULL, NULL, NULL, NULL);
- return ofp == ofproto;
-}
-
static void
ofproto_unixctl_dpif_dump_flows(struct unixctl_conn *conn,
int argc OVS_UNUSED, const char *argv[],
void *aux OVS_UNUSED)
{
- struct ds ds = DS_EMPTY_INITIALIZER;
- const struct dpif_flow_stats *stats;
const struct ofproto_dpif *ofproto;
- struct dpif_flow_dump flow_dump;
- const struct nlattr *actions;
- const struct nlattr *mask;
- const struct nlattr *key;
- size_t actions_len;
- size_t mask_len;
- size_t key_len;
+
+ struct ds ds = DS_EMPTY_INITIALIZER;
bool verbosity = false;
+
struct dpif_port dpif_port;
struct dpif_port_dump port_dump;
struct hmap portno_names;
- void *state = NULL;
+
+ struct dpif_flow_dump *flow_dump;
+ struct dpif_flow_dump_thread *flow_dump_thread;
+ struct dpif_flow f;
int error;
ofproto = ofproto_dpif_lookup(argv[argc - 1]);
}
ds_init(&ds);
- error = dpif_flow_dump_start(&flow_dump, ofproto->backer->dpif);
- if (error) {
- goto exit;
- }
- dpif_flow_dump_state_init(ofproto->backer->dpif, &state);
- while (dpif_flow_dump_next(&flow_dump, state, &key, &key_len,
- &mask, &mask_len, &actions, &actions_len,
- &stats)) {
- if (!ofproto_dpif_contains_flow(ofproto, key, key_len)) {
+ flow_dump = dpif_flow_dump_create(ofproto->backer->dpif);
+ flow_dump_thread = dpif_flow_dump_thread_create(flow_dump);
+ while (dpif_flow_dump_next(flow_dump_thread, &f, 1)) {
+ struct flow flow;
+
+ if (odp_flow_key_to_flow(f.key, f.key_len, &flow) == ODP_FIT_ERROR
+ || xlate_lookup_ofproto(ofproto->backer, &flow, NULL) != ofproto) {
continue;
}
- odp_flow_format(key, key_len, mask, mask_len, &portno_names, &ds,
- verbosity);
+ odp_flow_format(f.key, f.key_len, f.mask, f.mask_len,
+ &portno_names, &ds, verbosity);
ds_put_cstr(&ds, ", ");
- dpif_flow_stats_format(stats, &ds);
+ dpif_flow_stats_format(&f.stats, &ds);
ds_put_cstr(&ds, ", actions:");
- format_odp_actions(&ds, actions, actions_len);
+ format_odp_actions(&ds, f.actions, f.actions_len);
ds_put_char(&ds, '\n');
}
- dpif_flow_dump_state_uninit(ofproto->backer->dpif, state);
- error = dpif_flow_dump_done(&flow_dump);
+ dpif_flow_dump_thread_destroy(flow_dump_thread);
+ error = dpif_flow_dump_destroy(flow_dump);
-exit:
if (error) {
ds_clear(&ds);
ds_put_format(&ds, "dpif/dump_flows failed: %s", ovs_strerror(errno));
ofproto_unixctl_fdb_flush, NULL);
unixctl_command_register("fdb/show", "bridge", 1, 1,
ofproto_unixctl_fdb_show, NULL);
+ unixctl_command_register("mdb/flush", "[bridge]", 0, 1,
+ ofproto_unixctl_mcast_snooping_flush, NULL);
+ unixctl_command_register("mdb/show", "bridge", 1, 1,
+ ofproto_unixctl_mcast_snooping_show, NULL);
unixctl_command_register("dpif/dump-dps", "", 0, 0,
ofproto_unixctl_dpif_dump_dps, NULL);
unixctl_command_register("dpif/show", "", 0, 0, ofproto_unixctl_dpif_show,
ofproto_unixctl_dpif_dump_flows, NULL);
}
-
-/* Returns true if 'rule' is an internal rule, false otherwise. */
+/* Returns true if 'table' is the table used for internal rules,
+ * false otherwise. */
bool
-rule_is_internal(const struct rule *rule)
+table_is_internal(uint8_t table_id)
{
- return rule->table_id == TBL_INTERNAL;
+ return table_id == TBL_INTERNAL;
}
\f
/* Linux VLAN device support (e.g. "eth0.10" for VLAN 10.)
if (realdev_ofp_port && ofport->bundle) {
/* vlandevs are enslaved to their realdevs, so they are not allowed to
* themselves be part of a bundle. */
- bundle_set(ofport->up.ofproto, ofport->bundle, NULL);
+ bundle_set(ofport_->ofproto, ofport->bundle, NULL);
}
ofport->realdev_ofp_port = realdev_ofp_port;
return !hmap_is_empty(&ofproto->realdev_vid_map);
}
+
static ofp_port_t
vsp_realdev_to_vlandev__(const struct ofproto_dpif *ofproto,
ofp_port_t realdev_ofp_port, ovs_be16 vlan_tci)
/* Given 'flow', a flow representing a packet received on 'ofproto', checks
* whether 'flow->in_port' represents a Linux VLAN device. If so, changes
* 'flow->in_port' to the "real" device backing the VLAN device, sets
- * 'flow->vlan_tci' to the VLAN VID, and returns true. Otherwise (which is
- * always the case unless VLAN splinters are enabled), returns false without
- * making any changes. */
+ * 'flow->vlan_tci' to the VLAN VID, and returns true. Optionally pushes the
+ * appropriate VLAN on 'packet' if provided. Otherwise (which is always the
+ * case unless VLAN splinters are enabled), returns false without making any
+ * changes. */
bool
-vsp_adjust_flow(const struct ofproto_dpif *ofproto, struct flow *flow)
+vsp_adjust_flow(const struct ofproto_dpif *ofproto, struct flow *flow,
+ struct ofpbuf *packet)
OVS_EXCLUDED(ofproto->vsp_mutex)
{
ofp_port_t realdev;
* the VLAN device's VLAN ID. */
flow->in_port.ofp_port = realdev;
flow->vlan_tci = htons((vid & VLAN_VID_MASK) | VLAN_CFI);
+
+ if (packet) {
+ /* Make the packet resemble the flow, so that it gets sent to an
+ * OpenFlow controller properly, so that it looks correct for sFlow,
+ * and so that flow_extract() will get the correct vlan_tci if it is
+ * called on 'packet'. */
+ eth_push_vlan(packet, htons(ETH_TYPE_VLAN), flow->vlan_tci);
+ }
+
return true;
}
}
}
+uint32_t
+ofproto_dpif_alloc_recirc_id(struct ofproto_dpif *ofproto)
+{
+ struct dpif_backer *backer = ofproto->backer;
+
+ return recirc_id_alloc(backer->rid_pool);
+}
+
+void
+ofproto_dpif_free_recirc_id(struct ofproto_dpif *ofproto, uint32_t recirc_id)
+{
+ struct dpif_backer *backer = ofproto->backer;
+
+ recirc_id_free(backer->rid_pool, recirc_id);
+}
+
+int
+ofproto_dpif_add_internal_flow(struct ofproto_dpif *ofproto,
+ const struct match *match, int priority,
+ uint16_t idle_timeout,
+ const struct ofpbuf *ofpacts,
+ struct rule **rulep)
+{
+ struct ofputil_flow_mod fm;
+ struct rule_dpif *rule;
+ int error;
+
+ fm.match = *match;
+ fm.priority = priority;
+ fm.new_cookie = htonll(0);
+ fm.cookie = htonll(0);
+ fm.cookie_mask = htonll(0);
+ fm.modify_cookie = false;
+ fm.table_id = TBL_INTERNAL;
+ fm.command = OFPFC_ADD;
+ fm.idle_timeout = idle_timeout;
+ fm.hard_timeout = 0;
+ fm.importance = 0;
+ fm.buffer_id = 0;
+ fm.out_port = 0;
+ fm.flags = OFPUTIL_FF_HIDDEN_FIELDS | OFPUTIL_FF_NO_READONLY;
+ fm.ofpacts = ofpbuf_data(ofpacts);
+ fm.ofpacts_len = ofpbuf_size(ofpacts);
+
+ error = ofproto_flow_mod(&ofproto->up, &fm);
+ if (error) {
+ VLOG_ERR_RL(&rl, "failed to add internal flow (%s)",
+ ofperr_to_string(error));
+ *rulep = NULL;
+ return error;
+ }
+
+ rule = rule_dpif_lookup_in_table(ofproto, TBL_INTERNAL, &fm.match.flow,
+ &fm.match.wc, false);
+ if (rule) {
+ *rulep = &rule->up;
+ } else {
+ OVS_NOT_REACHED();
+ }
+ return 0;
+}
+
+int
+ofproto_dpif_delete_internal_flow(struct ofproto_dpif *ofproto,
+ struct match *match, int priority)
+{
+ struct ofputil_flow_mod fm;
+ int error;
+
+ fm.match = *match;
+ fm.priority = priority;
+ fm.new_cookie = htonll(0);
+ fm.cookie = htonll(0);
+ fm.cookie_mask = htonll(0);
+ fm.modify_cookie = false;
+ fm.table_id = TBL_INTERNAL;
+ fm.flags = OFPUTIL_FF_HIDDEN_FIELDS | OFPUTIL_FF_NO_READONLY;
+ fm.command = OFPFC_DELETE_STRICT;
+
+ error = ofproto_flow_mod(&ofproto->up, &fm);
+ if (error) {
+ VLOG_ERR_RL(&rl, "failed to delete internal flow (%s)",
+ ofperr_to_string(error));
+ return error;
+ }
+
+ return 0;
+}
+
const struct ofproto_class ofproto_dpif_class = {
init,
enumerate_types,
NULL, /* get_memory_usage. */
type_get_memory_usage,
flush,
- get_features,
- get_tables,
+ query_tables,
port_alloc,
port_construct,
port_destruct,
port_poll,
port_poll_wait,
port_is_lacp_current,
+ port_get_lacp_stats,
NULL, /* rule_choose_table */
rule_alloc,
rule_construct,
rule_dealloc,
rule_get_stats,
rule_execute,
+ NULL, /* rule_premodify_actions */
rule_modify_actions,
set_frag_handling,
packet_out,
set_sflow,
set_ipfix,
set_cfm,
+ cfm_status_changed,
get_cfm_status,
set_bfd,
+ bfd_status_changed,
get_bfd_status,
set_stp,
get_stp_status,
set_stp_port,
get_stp_port_status,
get_stp_port_stats,
+ set_rstp,
+ get_rstp_status,
+ set_rstp_port,
+ get_rstp_port_status,
set_queues,
bundle_set,
bundle_remove,
is_mirror_output_bundle,
forward_bpdu_changed,
set_mac_table_config,
+ set_mcast_snooping,
+ set_mcast_snooping_port,
set_realdev,
NULL, /* meter_get_features */
NULL, /* meter_set */
group_dealloc, /* group_dealloc */
group_modify, /* group_modify */
group_get_stats, /* group_get_stats */
+ get_datapath_version, /* get_datapath_version */
};