void
ofproto_get_vlan_usage(struct ofproto *ofproto, unsigned long int *vlan_bitmap)
{
+ struct match match;
+ struct cls_rule target;
const struct oftable *oftable;
+ match_init_catchall(&match);
+ match_set_vlan_vid_masked(&match, htons(VLAN_CFI), htons(VLAN_CFI));
+ cls_rule_init(&target, &match, 0);
+
free(ofproto->vlan_bitmap);
ofproto->vlan_bitmap = bitmap_allocate(4096);
ofproto->vlans_changed = false;
OFPROTO_FOR_EACH_TABLE (oftable, ofproto) {
- const struct cls_subtable *table;
+ struct cls_cursor cursor;
+ struct rule *rule;
fat_rwlock_rdlock(&oftable->cls.rwlock);
- HMAP_FOR_EACH (table, hmap_node, &oftable->cls.subtables) {
- if (minimask_get_vid_mask(&table->mask) == VLAN_VID_MASK) {
- const struct cls_rule *rule;
-
- HMAP_FOR_EACH (rule, hmap_node, &table->rules) {
- uint16_t vid = miniflow_get_vid(&rule->match.flow);
- bitmap_set1(vlan_bitmap, vid);
- bitmap_set1(ofproto->vlan_bitmap, vid);
- }
+ cls_cursor_init(&cursor, &oftable->cls, &target);
+ CLS_CURSOR_FOR_EACH (rule, cr, &cursor) {
+ if (minimask_get_vid_mask(&rule->cr.match.mask) == VLAN_VID_MASK) {
+ uint16_t vid = miniflow_get_vid(&rule->cr.match.flow);
+
+ bitmap_set1(vlan_bitmap, vid);
+ bitmap_set1(ofproto->vlan_bitmap, vid);
}
}
fat_rwlock_unlock(&oftable->cls.rwlock);