struct flow_miss;
struct facet;
+struct rule_dpif {
+ struct rule up;
+
+ /* These statistics:
+ *
+ * - Do include packets and bytes from facets that have been deleted or
+ * whose own statistics have been folded into the rule.
+ *
+ * - Do include packets and bytes sent "by hand" that were accounted to
+ * the rule without any facet being involved (this is a rare corner
+ * case in rule_execute()).
+ *
+ * - Do not include packet or bytes that can be obtained from any facet's
+ * packet_count or byte_count member or that can be obtained from the
+ * datapath by, e.g., dpif_flow_get() for any subfacet.
+ */
+ 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. */
+};
+
static void rule_get_stats(struct rule *, uint64_t *packets, uint64_t *bytes);
+static struct rule_dpif *rule_dpif_cast(const struct rule *);
struct ofbundle {
struct hmap_node hmap_node; /* In struct ofproto's "bundles" hmap. */
* Flow expiration works in terms of subfacets, so a facet must have at
* least one subfacet or it will never expire, leaking memory. */
struct facet {
- /* Owners. */
- struct hmap_node hmap_node; /* In owning ofproto's 'facets' hmap. */
+ /* Owner. */
struct ofproto_dpif *ofproto;
/* Owned data. */
HMAP_FOR_EACH (ofport, up.hmap_node, &ofproto->up.ports) {
int stp_port = ofport->stp_port
? stp_port_no(ofport->stp_port)
- : 0;
+ : -1;
xlate_ofport_set(ofproto, ofport->bundle, ofport,
ofport->up.ofp_port, ofport->odp_port,
ofport->up.netdev, ofport->cfm,
if (rule_dpif_lookup_in_table(ofproto, &fm.match.flow, NULL, TBL_INTERNAL,
rulep)) {
- ovs_rwlock_unlock(&(*rulep)->up.evict);
+ rule_dpif_release(*rulep);
} else {
NOT_REACHED();
}
xlate_remove_ofproto(ofproto);
ovs_rwlock_unlock(&xlate_rwlock);
+ flow_miss_batch_ofproto_destroyed(ofproto->backer->udpif, ofproto);
+
hmap_remove(&all_ofproto_dpifs, &ofproto->all_ofproto_dpifs_node);
complete_operations(ofproto);
sset_find_and_delete(&ofproto->ghost_ports,
netdev_get_name(ofport->up.netdev));
ofproto->backer->need_revalidate = REV_RECONFIGURE;
- if (!ofport->is_tunnel) {
+ if (!ofport->is_tunnel && !netdev_vport_is_patch(ofport->up.netdev)) {
error = dpif_port_del(ofproto->backer->dpif, ofport->odp_port);
if (!error) {
/* The caller is going to close ofport->up.netdev. If this is a
* pass made by update_stats(), because the former function never looks at
* uninstallable subfacets.
*/
- enum { BUCKET_WIDTH = ROUND_UP(100, TIME_UPDATE_INTERVAL) };
+ enum { BUCKET_WIDTH = 100 };
enum { N_BUCKETS = 5000 / BUCKET_WIDTH };
int buckets[N_BUCKETS] = { 0 };
int total, subtotal, bucket;
is_controller = ofpacts_len > 0
&& ofpacts->type == OFPACT_CONTROLLER
&& ofpact_next(ofpacts) >= ofpact_end(ofpacts, ofpacts_len);
- rule_release(rule);
+ rule_dpif_release(rule);
return is_controller;
}
return false;
rule_dpif_lookup(facet->ofproto, &facet->flow, NULL, &rule);
xlate_in_init(&xin, facet->ofproto, &facet->flow, rule, 0, NULL);
xlate_actions(&xin, &xout);
- rule_release(rule);
+ rule_dpif_release(rule);
ok = ofpbuf_equal(&facet->xout.odp_actions, &xout.odp_actions)
&& facet->xout.slow == xout.slow;
|| memcmp(&facet->xout.wc, &xout.wc, sizeof xout.wc)) {
facet_remove(facet);
xlate_out_uninit(&xout);
- rule_release(new_rule);
+ rule_dpif_release(new_rule);
return false;
}
facet->used = MAX(facet->used, new_rule->up.created);
xlate_out_uninit(&xout);
- rule_release(new_rule);
+ rule_dpif_release(new_rule);
return true;
}
}
rule_dpif_lookup(ofproto, flow, NULL, &rule);
- rule_credit_stats(rule, stats);
+ rule_dpif_credit_stats(rule, stats);
xlate_in_init(&xin, ofproto, flow, rule, stats->tcp_flags, NULL);
xin.resubmit_stats = stats;
xin.may_learn = may_learn;
xlate_actions_for_side_effects(&xin);
- rule_release(rule);
+ rule_dpif_release(rule);
}
static void
}
void
-rule_credit_stats(struct rule_dpif *rule, const struct dpif_flow_stats *stats)
+rule_dpif_credit_stats(struct rule_dpif *rule,
+ const struct dpif_flow_stats *stats)
{
ovs_mutex_lock(&rule->stats_mutex);
rule->packet_count += stats->n_packets;
rule->byte_count += stats->n_bytes;
- ofproto_rule_update_used(&rule->up, stats->used);
+ rule->up.used = MAX(rule->up.used, stats->used);
ovs_mutex_unlock(&rule->stats_mutex);
}
+
+bool
+rule_dpif_fail_open(const struct rule_dpif *rule)
+{
+ return rule->up.cr.priority == FAIL_OPEN_PRIORITY;
+}
+
+ovs_be64
+rule_dpif_get_flow_cookie(const struct rule_dpif *rule)
+{
+ return rule->up.flow_cookie;
+}
+
+void
+rule_dpif_reduce_timeouts(struct rule_dpif *rule, uint16_t idle_timeout,
+ uint16_t hard_timeout)
+{
+ ofproto_rule_reduce_timeouts(&rule->up, idle_timeout, hard_timeout);
+}
+
+void
+rule_dpif_get_actions(const struct rule_dpif *rule,
+ const struct ofpact **ofpacts, size_t *ofpacts_len)
+{
+ *ofpacts = rule->up.ofpacts;
+ *ofpacts_len = rule->up.ofpacts_len;
+}
\f
/* Subfacets. */
flow->in_port.ofp_port);
}
- *rule = choose_miss_rule(port ? port->up.pp.config : 0, ofproto->miss_rule,
- ofproto->no_packet_in_rule);
- ovs_rwlock_rdlock(&(*rule)->up.evict);
+ choose_miss_rule(port ? port->up.pp.config : 0, ofproto->miss_rule,
+ ofproto->no_packet_in_rule, rule);
}
bool
rule_dpif_lookup_in_table(struct ofproto_dpif *ofproto,
const struct flow *flow, struct flow_wildcards *wc,
uint8_t table_id, struct rule_dpif **rule)
- OVS_TRY_RDLOCK(true, (*rule)->up.evict)
+ OVS_TRY_RDLOCK(true, (*rule)->up.rwlock)
{
struct cls_rule *cls_rule;
struct classifier *cls;
}
*rule = rule_dpif_cast(rule_from_cls_rule(cls_rule));
- if (*rule && ovs_rwlock_tryrdlock(&(*rule)->up.evict)) {
+ if (*rule && ovs_rwlock_tryrdlock(&(*rule)->up.rwlock)) {
/* The rule is in the process of being removed. Best we can do is
* pretend it isn't there. */
*rule = NULL;
/* 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. */
-struct rule_dpif *
+void
choose_miss_rule(enum ofputil_port_config config, struct rule_dpif *miss_rule,
- struct rule_dpif *no_packet_in_rule)
+ struct rule_dpif *no_packet_in_rule, struct rule_dpif **rule)
+ OVS_NO_THREAD_SAFETY_ANALYSIS
{
- return config & OFPUTIL_PC_NO_PACKET_IN ? no_packet_in_rule : miss_rule;
+ *rule = config & OFPUTIL_PC_NO_PACKET_IN ? no_packet_in_rule : miss_rule;
+ ovs_rwlock_rdlock(&(*rule)->up.rwlock);
}
void
-rule_release(struct rule_dpif *rule)
+rule_dpif_release(struct rule_dpif *rule)
OVS_NO_THREAD_SAFETY_ANALYSIS
{
if (rule) {
- ovs_rwlock_unlock(&rule->up.evict);
+ ovs_rwlock_unlock(&rule->up.rwlock);
}
}
}
}
+static struct rule_dpif *rule_dpif_cast(const struct rule *rule)
+{
+ return rule ? CONTAINER_OF(rule, struct rule_dpif, up) : NULL;
+}
+
static struct rule *
rule_alloc(void)
{
struct xlate_in xin;
dpif_flow_stats_extract(flow, packet, time_msec(), &stats);
- rule_credit_stats(rule, &stats);
+ rule_dpif_credit_stats(rule, &stats);
xlate_in_init(&xin, ofproto, flow, rule, stats.tcp_flags, packet);
xin.resubmit_stats = &stats;
xlate_out_uninit(&trace.xout);
}
- rule_release(rule);
+ rule_dpif_release(rule);
}
static void
git://git.onelab.eu / sliver-openvswitch.git / blobdiff