const struct mf_subfield *fields,
size_t n_fields);
-static void oftable_remove_rule(struct rule *rule) OVS_RELEASES(rule->evict);
+static void oftable_remove_rule(struct rule *rule) OVS_RELEASES(rule->rwlock);
static void oftable_remove_rule__(struct ofproto *ofproto,
struct classifier *cls, struct rule *rule)
- OVS_REQ_WRLOCK(cls->rwlock) OVS_RELEASES(rule->evict);
+ OVS_REQ_WRLOCK(cls->rwlock) OVS_RELEASES(rule->rwlock);
static void oftable_insert_rule(struct rule *);
/* A set of rules within a single OpenFlow table (oftable) that have the same
};
static bool choose_rule_to_evict(struct oftable *table, struct rule **rulep)
- OVS_TRY_WRLOCK(true, (*rulep)->evict);
+ OVS_TRY_WRLOCK(true, (*rulep)->rwlock);
static void ofproto_evict(struct ofproto *);
static uint32_t rule_eviction_priority(struct rule *);
static void eviction_group_add_rule(struct rule *);
static void reinit_ports(struct ofproto *);
/* rule. */
+static void ofproto_rule_destroy(struct rule *);
static void ofproto_rule_destroy__(struct rule *);
static void ofproto_rule_send_removed(struct rule *, uint8_t reason);
static bool rule_is_modifiable(const struct rule *);
const struct ofp_header *, struct list *);
static void delete_flow__(struct rule *rule, struct ofopgroup *,
enum ofp_flow_removed_reason)
- OVS_RELEASES(rule->evict);
+ OVS_RELEASES(rule->rwlock);
static bool handle_openflow(struct ofconn *, const struct ofpbuf *);
static enum ofperr handle_flow_mod__(struct ofproto *, struct ofconn *,
struct ofputil_flow_mod *,
shash_init(&ofproto->port_by_name);
simap_init(&ofproto->ofp_requests);
ofproto->max_ports = ofp_to_u16(OFPP_MAX);
+ ofproto->eviction_group_timer = LLONG_MIN;
ofproto->tables = NULL;
ofproto->n_tables = 0;
hindex_init(&ofproto->cookies);
}
/* Sets number of upcall handler threads. The default is
- * (number of online cores - 1). */
+ * (number of online cores - 2). */
void
ofproto_set_n_handler_threads(unsigned limit)
{
if (limit) {
n_handler_threads = limit;
} else {
- n_handler_threads = MAX(1, sysconf(_SC_NPROCESSORS_ONLN) - 1);
+ int n_proc = sysconf(_SC_NPROCESSORS_ONLN);
+ n_handler_threads = n_proc > 2 ? n_proc - 2 : 1;
}
}
connmgr_get_snoops(ofproto->connmgr, snoops);
}
+/* Deletes 'rule' from 'cls' within 'ofproto'.
+ *
+ * The 'cls' argument is redundant (it is &ofproto->tables[rule->table_id].cls)
+ * but it allows Clang to do better checking. */
static void
-ofproto_flush__(struct ofproto *ofproto)
+ofproto_delete_rule(struct ofproto *ofproto, struct classifier *cls,
+ struct rule *rule)
+ OVS_REQ_WRLOCK(cls->rwlock)
{
struct ofopgroup *group;
+
+ ovs_assert(!rule->pending);
+ ovs_assert(cls == &ofproto->tables[rule->table_id].cls);
+
+ group = ofopgroup_create_unattached(ofproto);
+ ofoperation_create(group, rule, OFOPERATION_DELETE, OFPRR_DELETE);
+ ovs_rwlock_wrlock(&rule->rwlock);
+ oftable_remove_rule__(ofproto, cls, rule);
+ ofproto->ofproto_class->rule_delete(rule);
+ ofopgroup_submit(group);
+}
+
+static void
+ofproto_flush__(struct ofproto *ofproto)
+{
struct oftable *table;
if (ofproto->ofproto_class->flush) {
ofproto->ofproto_class->flush(ofproto);
}
- group = ofopgroup_create_unattached(ofproto);
OFPROTO_FOR_EACH_TABLE (table, ofproto) {
struct rule *rule, *next_rule;
struct cls_cursor cursor;
cls_cursor_init(&cursor, &table->cls, NULL);
CLS_CURSOR_FOR_EACH_SAFE (rule, next_rule, cr, &cursor) {
if (!rule->pending) {
- ofoperation_create(group, rule, OFOPERATION_DELETE,
- OFPRR_DELETE);
- ovs_rwlock_wrlock(&rule->evict);
- oftable_remove_rule__(ofproto, &table->cls, rule);
- ofproto->ofproto_class->rule_destruct(rule);
+ ofproto_delete_rule(ofproto, &table->cls, rule);
}
}
ovs_rwlock_unlock(&table->cls.rwlock);
}
- ofopgroup_submit(group);
}
static void
ovs_assert(list_is_empty(&ofproto->pending));
ovs_assert(!ofproto->n_pending);
- if (ofproto->meters) {
- meter_delete(ofproto, 1, ofproto->meter_features.max_meters);
- free(ofproto->meters);
- }
-
connmgr_destroy(ofproto->connmgr);
hmap_remove(&all_ofprotos, &ofproto->hmap_node);
return;
}
+ if (p->meters) {
+ meter_delete(p, 1, p->meter_features.max_meters);
+ p->meter_features.max_meters = 0;
+ free(p->meters);
+ p->meters = NULL;
+ }
+
ofproto_flush__(p);
HMAP_FOR_EACH_SAFE (ofport, next_ofport, hmap_node, &p->ports) {
ofport_destroy(ofport);
VLOG_ERR_RL(&rl, "%s: run failed (%s)", p->name, ovs_strerror(error));
}
+ /* Restore the eviction group heap invariant occasionally. */
+ if (p->eviction_group_timer < time_msec()) {
+ size_t i;
+
+ p->eviction_group_timer = time_msec() + 1000;
+
+ for (i = 0; i < p->n_tables; i++) {
+ struct oftable *table = &p->tables[i];
+ struct eviction_group *evg;
+ struct cls_cursor cursor;
+ struct rule *rule;
+
+ if (!table->eviction_fields) {
+ continue;
+ }
+
+ HEAP_FOR_EACH (evg, size_node, &table->eviction_groups_by_size) {
+ heap_rebuild(&evg->rules);
+ }
+
+ ovs_rwlock_rdlock(&table->cls.rwlock);
+ cls_cursor_init(&cursor, &table->cls, NULL);
+ CLS_CURSOR_FOR_EACH (rule, cr, &cursor) {
+ if (!rule->eviction_group
+ && (rule->idle_timeout || rule->hard_timeout)) {
+ eviction_group_add_rule(rule);
+ }
+ }
+ ovs_rwlock_unlock(&table->cls.rwlock);
+ }
+ }
+
if (p->ofproto_class->port_poll) {
char *devname;
ofproto_delete_flow(struct ofproto *ofproto,
const struct match *target, unsigned int priority)
{
+ struct classifier *cls = &ofproto->tables[0].cls;
struct rule *rule;
- ovs_rwlock_rdlock(&ofproto->tables[0].cls.rwlock);
- rule = rule_from_cls_rule(classifier_find_match_exactly(
- &ofproto->tables[0].cls, target, priority));
- ovs_rwlock_unlock(&ofproto->tables[0].cls.rwlock);
+ ovs_rwlock_rdlock(&cls->rwlock);
+ rule = rule_from_cls_rule(classifier_find_match_exactly(cls, target,
+ priority));
+ ovs_rwlock_unlock(&cls->rwlock);
if (!rule) {
/* No such rule -> success. */
return true;
return false;
} else {
/* Initiate deletion -> success. */
- struct ofopgroup *group = ofopgroup_create_unattached(ofproto);
- ofoperation_create(group, rule, OFOPERATION_DELETE, OFPRR_DELETE);
- ovs_rwlock_wrlock(&rule->evict);
- oftable_remove_rule(rule);
- ofproto->ofproto_class->rule_destruct(rule);
- ofopgroup_submit(group);
+ ovs_rwlock_wrlock(&cls->rwlock);
+ ofproto_delete_rule(ofproto, cls, rule);
+ ovs_rwlock_unlock(&cls->rwlock);
+
return true;
}
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, 0);
- pp->max_speed = netdev_features_to_bps(pp->supported, 0);
+ pp->curr_speed = netdev_features_to_bps(pp->curr, 0) / 1000;
+ pp->max_speed = netdev_features_to_bps(pp->supported, 0) / 1000;
return netdev;
}
}
\f
static void
-ofproto_rule_destroy__(struct rule *rule)
+ofproto_rule_destroy(struct rule *rule)
{
if (rule) {
- cls_rule_destroy(&rule->cr);
- free(rule->ofpacts);
- ovs_mutex_destroy(&rule->timeout_mutex);
- ovs_rwlock_destroy(&rule->evict);
- rule->ofproto->ofproto_class->rule_dealloc(rule);
+ rule->ofproto->ofproto_class->rule_destruct(rule);
+ ofproto_rule_destroy__(rule);
}
}
+static void
+ofproto_rule_destroy__(struct rule *rule)
+{
+ cls_rule_destroy(&rule->cr);
+ free(rule->ofpacts);
+ ovs_mutex_destroy(&rule->timeout_mutex);
+ ovs_rwlock_destroy(&rule->rwlock);
+ rule->ofproto->ofproto_class->rule_dealloc(rule);
+}
+
/* This function allows an ofproto implementation to destroy any rules that
- * remain when its ->destruct() function is called. The caller must have
- * already uninitialized any derived members of 'rule' (step 5 described in the
- * large comment in ofproto/ofproto-provider.h titled "Life Cycle").
- * This function implements steps 6 and 7.
+ * remain when its ->destruct() function is called.. This function implements
+ * steps 4.4 and 4.5 in the section titled "Rule Life Cycle" in
+ * ofproto-provider.h.
*
* This function should only be called from an ofproto implementation's
* ->destruct() function. It is not suitable elsewhere. */
void
-ofproto_rule_destroy(struct ofproto *ofproto, struct classifier *cls,
- struct rule *rule) OVS_REQ_WRLOCK(cls->rwlock)
+ofproto_rule_delete(struct ofproto *ofproto, struct classifier *cls,
+ struct rule *rule)
+ OVS_REQ_WRLOCK(cls->rwlock)
{
- ovs_assert(!rule->pending);
- if (!ovs_rwlock_trywrlock(&rule->evict)) {
- oftable_remove_rule__(ofproto, cls, rule);
- } else {
- NOT_REACHED();
- }
- ofproto_rule_destroy__(rule);
+ ofproto_delete_rule(ofproto, cls, rule);
}
/* Returns true if 'rule' has an OpenFlow OFPAT_OUTPUT or OFPAT_ENQUEUE action
}
/* Executes the actions indicated by 'rule' on 'packet' and credits 'rule''s
- * statistics appropriately. 'packet' must have at least sizeof(struct
- * ofp10_packet_in) bytes of headroom.
+ * statistics appropriately.
*
* 'packet' doesn't necessarily have to match 'rule'. 'rule' will be credited
* with statistics for 'packet' either way.
struct flow flow;
union flow_in_port in_port_;
- ovs_assert(ofpbuf_headroom(packet) >= sizeof(struct ofp10_packet_in));
-
in_port_.ofp_port = in_port;
flow_extract(packet, 0, 0, NULL, &in_port_, &flow);
return rule->ofproto->ofproto_class->rule_execute(rule, &flow, packet);
goto exit_free_ofpacts;
}
} else {
- payload = xmalloc(sizeof *payload);
- ofpbuf_use_const(payload, po.packet, po.packet_len);
+ /* Ensure that the L3 header is 32-bit aligned. */
+ payload = ofpbuf_clone_data_with_headroom(po.packet, po.packet_len, 2);
}
/* Verify actions against packet, then send packet if successful. */
if (new_cookie != rule->flow_cookie) {
cookies_remove(ofproto, rule);
+ ovs_rwlock_wrlock(&rule->rwlock);
rule->flow_cookie = new_cookie;
+ ovs_rwlock_unlock(&rule->rwlock);
cookies_insert(ofproto, rule);
}
return false;
}
+static enum ofperr
+evict_rule_from_table(struct ofproto *ofproto, struct oftable *table)
+{
+ struct rule *rule;
+ size_t n_rules;
+
+ ovs_rwlock_rdlock(&table->cls.rwlock);
+ n_rules = classifier_count(&table->cls);
+ ovs_rwlock_unlock(&table->cls.rwlock);
+
+ if (n_rules < table->max_flows) {
+ return 0;
+ } else if (!choose_rule_to_evict(table, &rule)) {
+ return OFPERR_OFPFMFC_TABLE_FULL;
+ } else if (rule->pending) {
+ ovs_rwlock_unlock(&rule->rwlock);
+ return OFPROTO_POSTPONE;
+ } else {
+ struct ofopgroup *group;
+
+ group = ofopgroup_create_unattached(ofproto);
+ delete_flow__(rule, group, OFPRR_EVICTION);
+ ofopgroup_submit(group);
+
+ return 0;
+ }
+}
+
/* Implements OFPFC_ADD and the cases for OFPFC_MODIFY and OFPFC_MODIFY_STRICT
* in which no matching flow already exists in the flow table.
*
{
struct oftable *table;
struct ofopgroup *group;
- struct ofoperation *op;
- struct rule *evict;
+ struct cls_rule cr;
struct rule *rule;
- size_t n_rules;
uint8_t table_id;
int error;
return OFPERR_OFPBRC_EPERM;
}
+ cls_rule_init(&cr, &fm->match, fm->priority);
+
/* Transform "add" into "modify" if there's an existing identical flow. */
ovs_rwlock_rdlock(&table->cls.rwlock);
- rule = rule_from_cls_rule(classifier_find_match_exactly(&table->cls,
- &fm->match,
- fm->priority));
+ rule = rule_from_cls_rule(classifier_find_rule_exactly(&table->cls, &cr));
ovs_rwlock_unlock(&table->cls.rwlock);
if (rule) {
+ cls_rule_destroy(&cr);
if (!rule_is_modifiable(rule)) {
return OFPERR_OFPBRC_EPERM;
} else if (rule->pending) {
error = ofproto_check_ofpacts(ofproto, fm->ofpacts, fm->ofpacts_len,
&fm->match.flow, table_id);
if (error) {
+ cls_rule_destroy(&cr);
return error;
}
- /* 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, ovs_strerror(error));
- return ENOMEM;
- }
- cls_rule_init(&rule->cr, &fm->match, fm->priority);
-
/* Serialize against pending deletion. */
- if (is_flow_deletion_pending(ofproto, &rule->cr, table_id)) {
- cls_rule_destroy(&rule->cr);
- ofproto->ofproto_class->rule_dealloc(rule);
+ if (is_flow_deletion_pending(ofproto, &cr, table_id)) {
+ cls_rule_destroy(&cr);
return OFPROTO_POSTPONE;
}
bool overlaps;
ovs_rwlock_rdlock(&table->cls.rwlock);
- overlaps = classifier_rule_overlaps(&table->cls, &rule->cr);
+ overlaps = classifier_rule_overlaps(&table->cls, &cr);
ovs_rwlock_unlock(&table->cls.rwlock);
if (overlaps) {
- cls_rule_destroy(&rule->cr);
- ofproto->ofproto_class->rule_dealloc(rule);
+ cls_rule_destroy(&cr);
return OFPERR_OFPFMFC_OVERLAP;
}
}
- /* FIXME: Implement OFPFF12_RESET_COUNTS */
+ /* If necessary, evict an existing rule to clear out space. */
+ error = evict_rule_from_table(ofproto, table);
+ if (error) {
+ cls_rule_destroy(&cr);
+ return error;
+ }
+
+ /* Allocate new rule. */
+ rule = ofproto->ofproto_class->rule_alloc();
+ if (!rule) {
+ cls_rule_destroy(&cr);
+ VLOG_WARN_RL(&rl, "%s: failed to create rule (%s)",
+ ofproto->name, ovs_strerror(error));
+ return ENOMEM;
+ }
+ /* Initialize base state. */
rule->ofproto = ofproto;
+ cls_rule_move(&rule->cr, &cr);
rule->pending = NULL;
rule->flow_cookie = fm->new_cookie;
rule->created = rule->modified = rule->used = time_msec();
rule->monitor_flags = 0;
rule->add_seqno = 0;
rule->modify_seqno = 0;
- ovs_rwlock_init(&rule->evict);
-
- /* Insert new rule. */
- oftable_insert_rule(rule);
-
- ovs_rwlock_rdlock(&table->cls.rwlock);
- n_rules = classifier_count(&table->cls);
- ovs_rwlock_unlock(&table->cls.rwlock);
- if (n_rules > table->max_flows) {
- ovs_rwlock_rdlock(&rule->evict);
- if (choose_rule_to_evict(table, &evict)) {
- ovs_rwlock_unlock(&rule->evict);
- ovs_rwlock_unlock(&evict->evict);
- if (evict->pending) {
- error = OFPROTO_POSTPONE;
- goto exit;
- }
- } else {
- ovs_rwlock_unlock(&rule->evict);
- error = OFPERR_OFPFMFC_TABLE_FULL;
- goto exit;
- }
- } else {
- evict = NULL;
- }
-
- group = ofopgroup_create(ofproto, ofconn, request, fm->buffer_id);
- op = ofoperation_create(group, rule, OFOPERATION_ADD, 0);
+ ovs_rwlock_init(&rule->rwlock);
+ /* Construct rule, initializing derived state. */
error = ofproto->ofproto_class->rule_construct(rule);
if (error) {
- op->group->n_running--;
- ofoperation_destroy(rule->pending);
- } else if (evict) {
- /* It would be better if we maintained the lock we took in
- * choose_rule_to_evict() earlier, but that confuses the thread
- * safety analysis, and this code is fragile enough that we really
- * need it. In the worst case, we'll have to block a little while
- * before we perform the eviction, which doesn't seem like a big
- * problem. */
- ovs_rwlock_wrlock(&evict->evict);
- delete_flow__(evict, group, OFPRR_EVICTION);
+ ofproto_rule_destroy__(rule);
+ return error;
}
+
+ /* Insert rule. */
+ oftable_insert_rule(rule);
+
+ group = ofopgroup_create(ofproto, ofconn, request, fm->buffer_id);
+ ofoperation_create(group, rule, OFOPERATION_ADD, 0);
+ ofproto->ofproto_class->rule_insert(rule);
ofopgroup_submit(group);
-exit:
- /* Back out if an error occurred. */
- if (error) {
- ovs_rwlock_wrlock(&rule->evict);
- oftable_remove_rule(rule);
- ofproto_rule_destroy__(rule);
- }
return error;
}
\f
op->ofpacts = rule->ofpacts;
op->ofpacts_len = rule->ofpacts_len;
op->meter_id = rule->meter_id;
+
+ ovs_rwlock_wrlock(&rule->rwlock);
rule->ofpacts = xmemdup(fm->ofpacts, fm->ofpacts_len);
rule->ofpacts_len = fm->ofpacts_len;
+ ovs_rwlock_unlock(&rule->rwlock);
+
rule->meter_id = find_meter(rule->ofpacts, rule->ofpacts_len);
rule->ofproto->ofproto_class->rule_modify_actions(rule,
reset_counters);
ofoperation_create(group, rule, OFOPERATION_DELETE, reason);
oftable_remove_rule(rule);
- ofproto->ofproto_class->rule_destruct(rule);
+ ofproto->ofproto_class->rule_delete(rule);
}
/* Deletes the rules listed in 'rules'.
group = ofopgroup_create(ofproto, ofconn, request, UINT32_MAX);
LIST_FOR_EACH_SAFE (rule, next, ofproto_node, rules) {
- ovs_rwlock_wrlock(&rule->evict);
+ ovs_rwlock_wrlock(&rule->rwlock);
delete_flow__(rule, group, reason);
}
ofopgroup_submit(group);
connmgr_send_flow_removed(rule->ofproto->connmgr, &fr);
}
-void
-ofproto_rule_update_used(struct rule *rule, long long int used)
-{
- if (used > rule->used) {
- struct eviction_group *evg = rule->eviction_group;
-
- rule->used = used;
- if (evg) {
- heap_change(&evg->rules, &rule->evg_node,
- rule_eviction_priority(rule));
- }
- }
-}
-
/* Sends an OpenFlow "flow removed" message with the given 'reason' (either
* OFPRR_HARD_TIMEOUT or OFPRR_IDLE_TIMEOUT), and then removes 'rule' from its
* ofproto.
ofproto_rule_expire(struct rule *rule, uint8_t reason)
{
struct ofproto *ofproto = rule->ofproto;
- struct ofopgroup *group;
+ struct classifier *cls = &ofproto->tables[rule->table_id].cls;
ovs_assert(reason == OFPRR_HARD_TIMEOUT || reason == OFPRR_IDLE_TIMEOUT);
-
ofproto_rule_send_removed(rule, reason);
- group = ofopgroup_create_unattached(ofproto);
- ofoperation_create(group, rule, OFOPERATION_DELETE, reason);
- oftable_remove_rule(rule);
- ofproto->ofproto_class->rule_destruct(rule);
- ofopgroup_submit(group);
+ ovs_rwlock_wrlock(&cls->rwlock);
+ ofproto_delete_rule(ofproto, cls, rule);
+ ovs_rwlock_unlock(&cls->rwlock);
}
/* Reduces '*timeout' to no more than 'max'. A value of zero in either case
reduce_timeout(idle_timeout, &rule->idle_timeout);
reduce_timeout(hard_timeout, &rule->hard_timeout);
ovs_mutex_unlock(&rule->timeout_mutex);
-
- if (!rule->eviction_group) {
- eviction_group_add_rule(rule);
- }
}
\f
static enum ofperr
if (mm.command != OFPMC13_DELETE) {
/* Fails also when meters are not implemented by the provider. */
- if (!meter_id || meter_id > ofproto->meter_features.max_meters) {
+ if (meter_id == 0 || meter_id > OFPM13_MAX) {
error = OFPERR_OFPMMFC_INVALID_METER;
goto exit_free_bands;
+ } else if (meter_id > ofproto->meter_features.max_meters) {
+ error = OFPERR_OFPMMFC_OUT_OF_METERS;
+ goto exit_free_bands;
}
if (mm.meter.n_bands > ofproto->meter_features.max_bands) {
error = OFPERR_OFPMMFC_OUT_OF_BANDS;
}
}
} else {
- ovs_rwlock_wrlock(&rule->evict);
+ ovs_rwlock_wrlock(&rule->rwlock);
oftable_remove_rule(rule);
- ofproto_rule_destroy__(rule);
+ ofproto_rule_destroy(rule);
}
break;
case OFOPERATION_DELETE:
ovs_assert(!op->error);
- ofproto_rule_destroy__(rule);
+ ofproto_rule_destroy(rule);
op->rule = NULL;
break;
ovs_mutex_unlock(&rule->timeout_mutex);
if (op->ofpacts) {
free(rule->ofpacts);
+
+ ovs_rwlock_wrlock(&rule->rwlock);
rule->ofpacts = op->ofpacts;
rule->ofpacts_len = op->ofpacts_len;
+ ovs_rwlock_unlock(&rule->rwlock);
+
op->ofpacts = NULL;
op->ofpacts_len = 0;
}
struct rule *rule;
HEAP_FOR_EACH (rule, evg_node, &evg->rules) {
- if (!ovs_rwlock_trywrlock(&rule->evict)) {
+ if (!ovs_rwlock_trywrlock(&rule->rwlock)) {
*rulep = rule;
return true;
}
}
if (rule->pending) {
- ovs_rwlock_unlock(&rule->evict);
+ ovs_rwlock_unlock(&rule->rwlock);
break;
}
ofoperation_create(group, rule,
OFOPERATION_DELETE, OFPRR_EVICTION);
oftable_remove_rule(rule);
- ofproto->ofproto_class->rule_destruct(rule);
+ ofproto->ofproto_class->rule_delete(rule);
}
}
ofopgroup_submit(group);
static void
oftable_remove_rule__(struct ofproto *ofproto, struct classifier *cls,
struct rule *rule)
- OVS_REQ_WRLOCK(cls->rwlock) OVS_RELEASES(rule->evict)
+ OVS_REQ_WRLOCK(cls->rwlock) OVS_RELEASES(rule->rwlock)
{
classifier_remove(cls, &rule->cr);
- if (rule->meter_id) {
- list_remove(&rule->meter_list_node);
- }
cookies_remove(ofproto, rule);
eviction_group_remove_rule(rule);
ovs_mutex_lock(&ofproto->expirable_mutex);
ovs_mutex_unlock(&ofproto->expirable_mutex);
if (!list_is_empty(&rule->meter_list_node)) {
list_remove(&rule->meter_list_node);
+ list_init(&rule->meter_list_node);
}
- ovs_rwlock_unlock(&rule->evict);
+ ovs_rwlock_unlock(&rule->rwlock);
}
static void