if (rule) {
cls_rule_destroy(&rule->cr);
free(rule->ofpacts);
+ ovs_mutex_destroy(&rule->timeout_mutex);
rule->ofproto->ofproto_class->rule_dealloc(rule);
}
}
fs.cookie = rule->flow_cookie;
fs.table_id = rule->table_id;
calc_duration(rule->created, now, &fs.duration_sec, &fs.duration_nsec);
- fs.idle_timeout = rule->idle_timeout;
- fs.hard_timeout = rule->hard_timeout;
fs.idle_age = age_secs(now - rule->used);
fs.hard_age = age_secs(now - rule->modified);
ofproto->ofproto_class->rule_get_stats(rule, &fs.packet_count,
fs.ofpacts = rule->ofpacts;
fs.ofpacts_len = rule->ofpacts_len;
fs.flags = 0;
+
+ ovs_mutex_lock(&rule->timeout_mutex);
+ fs.idle_timeout = rule->idle_timeout;
+ fs.hard_timeout = rule->hard_timeout;
+ ovs_mutex_unlock(&rule->timeout_mutex);
+
if (rule->send_flow_removed) {
fs.flags |= OFPFF_SEND_FLOW_REM;
/* FIXME: Implement OF 1.3 flags OFPFF13_NO_PKT_COUNTS
rule->pending = NULL;
rule->flow_cookie = fm->new_cookie;
rule->created = rule->modified = rule->used = time_msec();
+
+ ovs_mutex_init(&rule->timeout_mutex, OVS_MUTEX_ADAPTIVE);
+ ovs_mutex_lock(&rule->timeout_mutex);
rule->idle_timeout = fm->idle_timeout;
rule->hard_timeout = fm->hard_timeout;
+ ovs_mutex_unlock(&rule->timeout_mutex);
+
rule->table_id = table - ofproto->tables;
rule->send_flow_removed = (fm->flags & OFPFF_SEND_FLOW_REM) != 0;
/* FIXME: Implement OF 1.3 flags OFPFF13_NO_PKT_COUNTS
fr.table_id = rule->table_id;
calc_duration(rule->created, time_msec(),
&fr.duration_sec, &fr.duration_nsec);
+ ovs_mutex_lock(&rule->timeout_mutex);
fr.idle_timeout = rule->idle_timeout;
fr.hard_timeout = rule->hard_timeout;
+ ovs_mutex_unlock(&rule->timeout_mutex);
rule->ofproto->ofproto_class->rule_get_stats(rule, &fr.packet_count,
&fr.byte_count);
fu.event = (flags & (NXFMF_INITIAL | NXFMF_ADD)
? NXFME_ADDED : NXFME_MODIFIED);
fu.reason = 0;
+ ovs_mutex_lock(&rule->timeout_mutex);
fu.idle_timeout = rule->idle_timeout;
fu.hard_timeout = rule->hard_timeout;
+ ovs_mutex_unlock(&rule->timeout_mutex);
fu.table_id = rule->table_id;
fu.cookie = rule->flow_cookie;
minimatch_expand(&rule->cr.match, &match);
uint32_t expiration_offset;
/* Calculate time of expiration. */
+ ovs_mutex_lock(&rule->timeout_mutex);
hard_expiration = (rule->hard_timeout
? rule->modified + rule->hard_timeout * 1000
: LLONG_MAX);
? rule->used + rule->idle_timeout * 1000
: LLONG_MAX);
expiration = MIN(hard_expiration, idle_expiration);
+ ovs_mutex_unlock(&rule->timeout_mutex);
if (expiration == LLONG_MAX) {
return 0;
}
{
struct ofproto *ofproto = rule->ofproto;
struct oftable *table = &ofproto->tables[rule->table_id];
+ bool has_timeout;
- if (table->eviction_fields
- && (rule->hard_timeout || rule->idle_timeout)) {
+ ovs_mutex_lock(&rule->timeout_mutex);
+ has_timeout = rule->hard_timeout || rule->idle_timeout;
+ ovs_mutex_unlock(&rule->timeout_mutex);
+
+ if (table->eviction_fields && has_timeout) {
struct eviction_group *evg;
evg = eviction_group_find(table, eviction_group_hash_rule(rule));
struct ofproto *ofproto = rule->ofproto;
struct oftable *table = &ofproto->tables[rule->table_id];
struct rule *victim;
- bool may_expire = rule->hard_timeout || rule->idle_timeout;
+ bool may_expire;
+
+ ovs_mutex_lock(&rule->timeout_mutex);
+ may_expire = rule->hard_timeout || rule->idle_timeout;
+ ovs_mutex_unlock(&rule->timeout_mutex);
if (may_expire) {
list_insert(&ofproto->expirable, &rule->expirable);