/*
- * Copyright (c) 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
+ * Copyright (c) 2009, 2010, 2011, 2012, 2013, 2014 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
xlate_remove_ofproto(ofproto);
ovs_rwlock_unlock(&xlate_rwlock);
- /* Discard any flow_miss_batches queued up for 'ofproto', avoiding a
- * use-after-free error. */
- udpif_revalidate(ofproto->backer->udpif);
+ /* Ensure that the upcall processing threads have no remaining references
+ * to the ofproto or anything in it. */
+ udpif_synchronize(ofproto->backer->udpif);
hmap_remove(&all_ofproto_dpifs, &ofproto->all_ofproto_dpifs_node);
OFPROTO_FOR_EACH_TABLE (table, &ofproto->up) {
struct cls_cursor cursor;
- ovs_rwlock_rdlock(&table->cls.rwlock);
+ fat_rwlock_rdlock(&table->cls.rwlock);
cls_cursor_init(&cursor, &table->cls, NULL);
- ovs_rwlock_unlock(&table->cls.rwlock);
+ fat_rwlock_unlock(&table->cls.rwlock);
CLS_CURSOR_FOR_EACH_SAFE (rule, next_rule, up.cr, &cursor) {
ofproto_rule_delete(&ofproto->up, &rule->up);
}
bundle_remove(port_);
set_cfm(port_, NULL);
set_bfd(port_, NULL);
+ if (port->stp_port) {
+ stp_port_disable(port->stp_port);
+ }
if (ofproto->sflow) {
dpif_sflow_del_port(ofproto->sflow, port->odp_port);
}
if (wc) {
memset(&wc->masks.dl_type, 0xff, sizeof wc->masks.dl_type);
- wc->masks.nw_frag |= FLOW_NW_FRAG_MASK;
+ if (is_ip_any(flow)) {
+ wc->masks.nw_frag |= FLOW_NW_FRAG_MASK;
+ }
}
cls = &ofproto->up.tables[table_id].cls;
- ovs_rwlock_rdlock(&cls->rwlock);
+ fat_rwlock_rdlock(&cls->rwlock);
frag = (flow->nw_frag & FLOW_NW_FRAG_ANY) != 0;
if (frag && ofproto->up.frag_handling == OFPC_FRAG_NORMAL) {
/* We must pretend that transport ports are unavailable. */
*rule = rule_dpif_cast(rule_from_cls_rule(cls_rule));
rule_dpif_ref(*rule);
- ovs_rwlock_unlock(&cls->rwlock);
+ fat_rwlock_unlock(&cls->rwlock);
return *rule != NULL;
}
static enum ofperr
group_modify(struct ofgroup *group_, struct ofgroup *victim_)
{
+ 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_);
group_construct_stats(group);
ovs_mutex_unlock(&group->stats_mutex);
+ ofproto->backer->need_revalidate = REV_FLOW_TABLE;
+
return 0;
}