/*
- * Copyright (c) 2009, 2010, 2011, 2012 Nicira Networks.
+ * Copyright (c) 2009, 2010, 2011, 2012 Nicira, Inc.
* Copyright (c) 2010 Jean Tourrilhes - HP-Labs.
*
* Licensed under the Apache License, Version 2.0 (the "License");
#include "poll-loop.h"
#include "random.h"
#include "shash.h"
+#include "simap.h"
#include "sset.h"
#include "timeval.h"
#include "unaligned.h"
struct hmap_node hmap_node; /* In ofproto's "deletions" hmap. */
struct rule *rule; /* Rule being operated upon. */
enum ofoperation_type type; /* Type of operation. */
- int status; /* -1 if pending, otherwise 0 or error code. */
struct rule *victim; /* OFOPERATION_ADDING: Replaced rule. */
union ofp_action *actions; /* OFOPERATION_MODIFYING: Replaced actions. */
int n_actions; /* OFOPERATION_MODIFYING: # of old actions. */
list_init(&ofproto->pending);
ofproto->n_pending = 0;
hmap_init(&ofproto->deletions);
+ ofproto->n_add = ofproto->n_delete = ofproto->n_modify = 0;
+ ofproto->first_op = ofproto->last_op = LLONG_MIN;
+ ofproto->next_op_report = LLONG_MAX;
+ ofproto->op_backoff = LLONG_MIN;
ofproto->vlan_bitmap = NULL;
ofproto->vlans_changed = false;
ofproto->min_mtu = INT_MAX;
{
struct ofport *ofport = ofproto_get_port(ofproto, ofp_port);
if (!ofport) {
- VLOG_WARN("%s: cannot get STP status on nonexistent port %"PRIu16,
- ofproto->name, ofp_port);
+ VLOG_WARN_RL(&rl, "%s: cannot get STP status on nonexistent "
+ "port %"PRIu16, ofproto->name, ofp_port);
return ENODEV;
}
NOT_REACHED();
}
+ if (time_msec() >= p->next_op_report) {
+ long long int ago = (time_msec() - p->first_op) / 1000;
+ long long int interval = (p->last_op - p->first_op) / 1000;
+ struct ds s;
+
+ ds_init(&s);
+ ds_put_format(&s, "%d flow_mods ",
+ p->n_add + p->n_delete + p->n_modify);
+ if (interval == ago) {
+ ds_put_format(&s, "in the last %lld s", ago);
+ } else if (interval) {
+ ds_put_format(&s, "in the %lld s starting %lld s ago",
+ interval, ago);
+ } else {
+ ds_put_format(&s, "%lld s ago", ago);
+ }
+
+ ds_put_cstr(&s, " (");
+ if (p->n_add) {
+ ds_put_format(&s, "%d adds, ", p->n_add);
+ }
+ if (p->n_delete) {
+ ds_put_format(&s, "%d deletes, ", p->n_delete);
+ }
+ if (p->n_modify) {
+ ds_put_format(&s, "%d modifications, ", p->n_modify);
+ }
+ s.length -= 2;
+ ds_put_char(&s, ')');
+
+ VLOG_INFO("%s", ds_cstr(&s));
+ ds_destroy(&s);
+
+ p->n_add = p->n_delete = p->n_modify = 0;
+ p->next_op_report = LLONG_MAX;
+ }
+
return error;
}
return connmgr_has_controllers(p->connmgr);
}
+/* Adds some memory usage statistics for 'ofproto' into 'usage', for use with
+ * memory_report(). */
+void
+ofproto_get_memory_usage(const struct ofproto *ofproto, struct simap *usage)
+{
+ const struct oftable *table;
+ unsigned int n_rules;
+
+ simap_increase(usage, "ports", hmap_count(&ofproto->ports));
+ simap_increase(usage, "ops",
+ ofproto->n_pending + hmap_count(&ofproto->deletions));
+
+ n_rules = 0;
+ OFPROTO_FOR_EACH_TABLE (table, ofproto) {
+ n_rules += classifier_count(&table->cls);
+ }
+ simap_increase(usage, "rules", n_rules);
+
+ if (ofproto->ofproto_class->get_memory_usage) {
+ ofproto->ofproto_class->get_memory_usage(ofproto, usage);
+ }
+
+ connmgr_get_memory_usage(ofproto->connmgr, usage);
+}
+
void
ofproto_get_ofproto_controller_info(const struct ofproto *ofproto,
struct shash *info)
for (i = 0; i < p->n_tables; i++) {
ots[i].table_id = i;
sprintf(ots[i].name, "table%zu", i);
- ots[i].wildcards = htonl(OFPFW_ALL);
+ ots[i].wildcards = htonl(OFPFW10_ALL);
ots[i].max_entries = htonl(1000000); /* An arbitrary big number. */
ots[i].active_count = htonl(classifier_count(&p->tables[i].cls));
}
return 0;
}
+static enum ofperr
+handle_port_desc_stats_request(struct ofconn *ofconn,
+ const struct ofp_stats_msg *osm)
+{
+ struct ofproto *p = ofconn_get_ofproto(ofconn);
+ struct ofport *port;
+ struct list replies;
+
+ ofputil_start_stats_reply(osm, &replies);
+
+ HMAP_FOR_EACH (port, hmap_node, &p->ports) {
+ ofputil_append_port_desc_stats_reply(ofconn_get_protocol(ofconn),
+ &port->pp, &replies);
+ }
+
+ ofconn_send_replies(ofconn, &replies);
+ return 0;
+}
+
static void
calc_flow_duration__(long long int start, long long int now,
uint32_t *sec, uint32_t *nsec)
rule->ofproto = ofproto;
rule->cr = fm->cr;
rule->pending = NULL;
- rule->flow_cookie = fm->cookie;
+ rule->flow_cookie = fm->new_cookie;
rule->created = rule->modified = rule->used = time_msec();
rule->idle_timeout = fm->idle_timeout;
rule->hard_timeout = fm->hard_timeout;
} else {
rule->modified = time_msec();
}
- rule->flow_cookie = fm->cookie;
+ if (fm->new_cookie != htonll(UINT64_MAX)) {
+ rule->flow_cookie = fm->new_cookie;
+ }
}
ofopgroup_submit(group);
error = collect_rules_loose(ofproto, fm->table_id, &fm->cr,
fm->cookie, fm->cookie_mask,
OFPP_NONE, &rules);
- return (error ? error
- : list_is_empty(&rules) ? add_flow(ofproto, ofconn, fm, request)
- : modify_flows__(ofproto, ofconn, fm, request, &rules));
+ if (error) {
+ return error;
+ } else if (list_is_empty(&rules)) {
+ return fm->cookie_mask ? 0 : add_flow(ofproto, ofconn, fm, request);
+ } else {
+ return modify_flows__(ofproto, ofconn, fm, request, &rules);
+ }
}
/* Implements OFPFC_MODIFY_STRICT. Returns 0 on success or an OpenFlow error
error = collect_rules_strict(ofproto, fm->table_id, &fm->cr,
fm->cookie, fm->cookie_mask,
OFPP_NONE, &rules);
- return (error ? error
- : list_is_empty(&rules) ? add_flow(ofproto, ofconn, fm, request)
- : list_is_singleton(&rules) ? modify_flows__(ofproto, ofconn,
- fm, request, &rules)
- : 0);
+
+ if (error) {
+ return error;
+ } else if (list_is_empty(&rules)) {
+ return fm->cookie_mask ? 0 : add_flow(ofproto, ofconn, fm, request);
+ } else {
+ return list_is_singleton(&rules) ? modify_flows__(ofproto, ofconn,
+ fm, request, &rules)
+ : 0;
+ }
}
\f
/* OFPFC_DELETE implementation. */
static enum ofperr
handle_flow_mod(struct ofconn *ofconn, const struct ofp_header *oh)
{
+ struct ofproto *ofproto = ofconn_get_ofproto(ofconn);
struct ofputil_flow_mod fm;
enum ofperr error;
+ long long int now;
error = reject_slave_controller(ofconn);
if (error) {
return error;
}
- /* We do not support the emergency flow cache. It will hopefully get
- * dropped from OpenFlow in the near future. */
+ /* We do not support the OpenFlow 1.0 emergency flow cache, which is not
+ * required in OpenFlow 1.0.1 and removed from OpenFlow 1.1. */
if (fm.flags & OFPFF_EMERG) {
/* There isn't a good fit for an error code, so just state that the
* flow table is full. */
return OFPERR_OFPFMFC_ALL_TABLES_FULL;
}
- return handle_flow_mod__(ofconn_get_ofproto(ofconn), ofconn, &fm, oh);
+ error = handle_flow_mod__(ofconn_get_ofproto(ofconn), ofconn, &fm, oh);
+ if (error) {
+ return error;
+ }
+
+ /* Record the operation for logging a summary report. */
+ switch (fm.command) {
+ case OFPFC_ADD:
+ ofproto->n_add++;
+ break;
+
+ case OFPFC_MODIFY:
+ case OFPFC_MODIFY_STRICT:
+ ofproto->n_modify++;
+ break;
+
+ case OFPFC_DELETE:
+ case OFPFC_DELETE_STRICT:
+ ofproto->n_delete++;
+ break;
+ }
+
+ now = time_msec();
+ if (ofproto->next_op_report == LLONG_MAX) {
+ ofproto->first_op = now;
+ ofproto->next_op_report = MAX(now + 10 * 1000,
+ ofproto->op_backoff);
+ ofproto->op_backoff = ofproto->next_op_report + 60 * 1000;
+ }
+ ofproto->last_op = now;
+
+ return 0;
}
static enum ofperr
slave[OAM_FLOW_REMOVED] = ntohl(msg->flow_removed_mask[1]);
ofconn_set_async_config(ofconn, master, slave);
+ if (ofconn_get_type(ofconn) == OFCONN_SERVICE &&
+ !ofconn_get_miss_send_len(ofconn)) {
+ ofconn_set_miss_send_len(ofconn, OFP_DEFAULT_MISS_SEND_LEN);
+ }
return 0;
}
static enum ofperr
handle_barrier_request(struct ofconn *ofconn, const struct ofp_header *oh)
{
- struct ofp_header *ob;
struct ofpbuf *buf;
if (ofconn_has_pending_opgroups(ofconn)) {
return OFPROTO_POSTPONE;
}
- ob = make_openflow_xid(sizeof *ob, OFPT10_BARRIER_REPLY, oh->xid, &buf);
+ make_openflow_xid(sizeof *oh, OFPT10_BARRIER_REPLY, oh->xid, &buf);
ofconn_send_reply(ofconn, buf);
return 0;
}
case OFPUTIL_OFPST_QUEUE_REQUEST:
return handle_queue_stats_request(ofconn, msg->data);
+ case OFPUTIL_OFPST_PORT_DESC_REQUEST:
+ return handle_port_desc_stats_request(ofconn, msg->data);
+
case OFPUTIL_MSG_INVALID:
case OFPUTIL_OFPT_HELLO:
case OFPUTIL_OFPT_ERROR:
case OFPUTIL_OFPST_PORT_REPLY:
case OFPUTIL_OFPST_TABLE_REPLY:
case OFPUTIL_OFPST_AGGREGATE_REPLY:
+ case OFPUTIL_OFPST_PORT_DESC_REPLY:
case OFPUTIL_NXT_ROLE_REPLY:
case OFPUTIL_NXT_FLOW_REMOVED:
case OFPUTIL_NXT_PACKET_IN:
ofoperation_create(struct ofopgroup *group, struct rule *rule,
enum ofoperation_type type)
{
+ struct ofproto *ofproto = group->ofproto;
struct ofoperation *op;
assert(!rule->pending);
list_push_back(&group->ops, &op->group_node);
op->rule = rule;
op->type = type;
- op->status = -1;
op->flow_cookie = rule->flow_cookie;
if (type == OFOPERATION_DELETE) {
- hmap_insert(&op->group->ofproto->deletions, &op->hmap_node,
+ hmap_insert(&ofproto->deletions, &op->hmap_node,
cls_rule_hash(&rule->cr, rule->table_id));
}
}
struct ofproto *ofproto = rule->ofproto;
assert(rule->pending == op);
- assert(op->status < 0);
if (!error
&& !group->error
} else {
oftable_substitute_rule(rule, op->victim);
ofproto_rule_destroy__(rule);
+ op->rule = NULL;
}
break;
{
memset(table, 0, sizeof *table);
classifier_init(&table->cls);
+ table->max_flows = UINT_MAX;
}
/* Destroys 'table', including its classifier and eviction groups.
git://git.onelab.eu / sliver-openvswitch.git / blobdiff