#include "random.h"
#include "shash.h"
#include "simap.h"
+#include "smap.h"
#include "sset.h"
#include "timeval.h"
#include "unaligned.h"
static void delete_flow__(struct rule *rule, struct ofopgroup *,
enum ofp_flow_removed_reason)
OVS_REQUIRES(ofproto_mutex);
+static bool ofproto_group_exists(const struct ofproto *ofproto,
+ uint32_t group_id)
+ OVS_REQ_RDLOCK(ofproto->groups_rwlock);
static enum ofperr add_group(struct ofproto *, struct ofputil_group_mod *);
static bool handle_openflow(struct ofconn *, const struct ofpbuf *);
static enum ofperr handle_flow_mod__(struct ofproto *, struct ofconn *,
return error;
}
+static void
+flow_mod_init(struct ofputil_flow_mod *fm,
+ const struct match *match, unsigned int priority,
+ const struct ofpact *ofpacts, size_t ofpacts_len,
+ enum ofp_flow_mod_command command)
+{
+ memset(fm, 0, sizeof *fm);
+ fm->match = *match;
+ fm->priority = priority;
+ fm->cookie = 0;
+ fm->new_cookie = 0;
+ fm->modify_cookie = false;
+ fm->table_id = 0;
+ fm->command = command;
+ fm->idle_timeout = 0;
+ fm->hard_timeout = 0;
+ fm->buffer_id = UINT32_MAX;
+ fm->out_port = OFPP_ANY;
+ fm->out_group = OFPG_ANY;
+ fm->flags = 0;
+ fm->ofpacts = CONST_CAST(struct ofpact *, ofpacts);
+ fm->ofpacts_len = ofpacts_len;
+}
+
static int
simple_flow_mod(struct ofproto *ofproto,
const struct match *match, unsigned int priority,
{
struct ofputil_flow_mod fm;
- memset(&fm, 0, sizeof fm);
- fm.match = *match;
- fm.priority = priority;
- fm.cookie = 0;
- fm.new_cookie = 0;
- fm.modify_cookie = false;
- fm.table_id = 0;
- fm.command = command;
- fm.idle_timeout = 0;
- fm.hard_timeout = 0;
- fm.buffer_id = UINT32_MAX;
- fm.out_port = OFPP_ANY;
- fm.out_group = OFPG_ANY;
- fm.flags = 0;
- fm.ofpacts = CONST_CAST(struct ofpact *, ofpacts);
- fm.ofpacts_len = ofpacts_len;
+ flow_mod_init(&fm, match, priority, ofpacts, ofpacts_len, command);
return handle_flow_mod__(ofproto, NULL, &fm, NULL);
}
*/
static enum ofperr
ofproto_check_ofpacts(struct ofproto *ofproto,
- const struct ofpact ofpacts[], size_t ofpacts_len,
+ struct ofpact ofpacts[], size_t ofpacts_len,
struct flow *flow, uint8_t table_id,
- bool enforce_consistency)
+ const struct ofp_header *oh)
{
enum ofperr error;
+ const struct ofpact *a;
uint32_t mid;
error = ofpacts_check(ofpacts, ofpacts_len, flow,
u16_to_ofp(ofproto->max_ports), table_id,
- enforce_consistency);
+ oh && oh->version > OFP10_VERSION);
if (error) {
return error;
}
+ OFPACT_FOR_EACH (a, ofpacts, ofpacts_len) {
+ if (a->type == OFPACT_GROUP) {
+ bool exists;
+
+ ovs_rwlock_rdlock(&ofproto->groups_rwlock);
+ exists = ofproto_group_exists(ofproto,
+ ofpact_get_GROUP(a)->group_id);
+ ovs_rwlock_unlock(&ofproto->groups_rwlock);
+
+ if (!exists) {
+ return OFPERR_OFPBAC_BAD_OUT_GROUP;
+ }
+ }
+ }
+
mid = ofpacts_get_meter(ofpacts, ofpacts_len);
if (mid && get_provider_meter_id(ofproto, mid) == UINT32_MAX) {
return OFPERR_OFPMMFC_INVALID_METER;
/* Verify actions against packet, then send packet if successful. */
in_port_.ofp_port = po.in_port;
flow_extract(payload, 0, 0, NULL, &in_port_, &flow);
- error = ofproto_check_ofpacts(p, po.ofpacts, po.ofpacts_len, &flow, 0,
- oh->version > OFP10_VERSION);
+ error = ofproto_check_ofpacts(p, po.ofpacts, po.ofpacts_len, &flow, 0, oh);
if (!error) {
error = p->ofproto_class->packet_out(p, payload, &flow,
po.ofpacts, po.ofpacts_len);
/* Verify actions. */
error = ofproto_check_ofpacts(ofproto, fm->ofpacts, fm->ofpacts_len,
- &fm->match.flow, table_id,
- request && request->version > OFP10_VERSION);
+ &fm->match.flow, table_id, request);
if (error) {
cls_rule_destroy(&cr);
return error;
for (i = 0; i < rules->n; i++) {
struct rule *rule = rules->rules[i];
- error = ofpacts_check(fm->ofpacts, fm->ofpacts_len, &fm->match.flow,
- u16_to_ofp(ofproto->max_ports), rule->table_id,
- request && request->version > OFP10_VERSION);
+ error = ofproto_check_ofpacts(ofproto, fm->ofpacts, fm->ofpacts_len,
+ &fm->match.flow, rule->table_id,
+ request);
if (error) {
return error;
}
return false;
}
+static uint32_t
+group_get_ref_count(struct ofgroup *group)
+ OVS_EXCLUDED(ofproto_mutex)
+{
+ struct ofproto *ofproto = group->ofproto;
+ struct rule_criteria criteria;
+ struct rule_collection rules;
+ struct match match;
+ enum ofperr error;
+ uint32_t count;
+
+ match_init_catchall(&match);
+ rule_criteria_init(&criteria, 0xff, &match, 0, htonll(0), htonll(0),
+ OFPP_ANY, group->group_id);
+ ovs_mutex_lock(&ofproto_mutex);
+ error = collect_rules_loose(ofproto, &criteria, &rules);
+ ovs_mutex_unlock(&ofproto_mutex);
+ rule_criteria_destroy(&criteria);
+
+ count = !error && rules.n < UINT32_MAX ? rules.n : UINT32_MAX;
+
+ rule_collection_destroy(&rules);
+ return count;
+}
+
static void
append_group_stats(struct ofgroup *group, struct list *replies)
OVS_REQ_RDLOCK(group->rwlock)
ogs.bucket_stats = xmalloc(group->n_buckets * sizeof *ogs.bucket_stats);
+ /* Provider sets the packet and byte counts, we do the rest. */
+ ogs.ref_count = group_get_ref_count(group);
+ ogs.n_buckets = group->n_buckets;
+
error = (ofproto->ofproto_class->group_get_stats
? ofproto->ofproto_class->group_get_stats(group, &ogs)
: EOPNOTSUPP);
if (error) {
- ogs.ref_count = UINT32_MAX;
ogs.packet_count = UINT64_MAX;
ogs.byte_count = UINT64_MAX;
- ogs.n_buckets = group->n_buckets;
memset(ogs.bucket_stats, 0xff,
ogs.n_buckets * sizeof *ogs.bucket_stats);
}
return 0;
}
+static enum ofperr
+handle_queue_get_config_request(struct ofconn *ofconn,
+ const struct ofp_header *oh)
+{
+ struct ofproto *p = ofconn_get_ofproto(ofconn);
+ struct netdev_queue_dump queue_dump;
+ struct ofport *ofport;
+ unsigned int queue_id;
+ struct ofpbuf *reply;
+ struct smap details;
+ ofp_port_t request;
+ enum ofperr error;
+
+ error = ofputil_decode_queue_get_config_request(oh, &request);
+ if (error) {
+ return error;
+ }
+
+ ofport = ofproto_get_port(p, request);
+ if (!ofport) {
+ return OFPERR_OFPQOFC_BAD_PORT;
+ }
+
+ reply = ofputil_encode_queue_get_config_reply(oh);
+
+ smap_init(&details);
+ NETDEV_QUEUE_FOR_EACH (&queue_id, &details, &queue_dump, ofport->netdev) {
+ struct ofputil_queue_config queue;
+
+ /* None of the existing queues have compatible properties, so we
+ * hard-code omitting min_rate and max_rate. */
+ queue.queue_id = queue_id;
+ queue.min_rate = UINT16_MAX;
+ queue.max_rate = UINT16_MAX;
+ ofputil_append_queue_get_config_reply(reply, &queue);
+ }
+ smap_destroy(&details);
+
+ ofconn_send_reply(ofconn, reply);
+
+ return 0;
+}
+
/* Implements OFPGC11_ADD
* in which no matching flow already exists in the flow table.
*
delete_group__(struct ofproto *ofproto, struct ofgroup *ofgroup)
OVS_RELEASES(ofproto->groups_rwlock)
{
+ struct match match;
+ struct ofputil_flow_mod fm;
+
+ /* Delete all flow entries containing this group in a group action */
+ match_init_catchall(&match);
+ flow_mod_init(&fm, &match, 0, NULL, 0, OFPFC_DELETE);
+ fm.out_group = ofgroup->group_id;
+ handle_flow_mod__(ofproto, NULL, &fm, NULL);
+
/* Must wait until existing readers are done,
* while holding the container's write lock at the same time. */
ovs_rwlock_wrlock(&ofgroup->rwlock);
case OFPTYPE_GROUP_FEATURES_STATS_REQUEST:
return handle_group_features_stats_request(ofconn, oh);
- /* FIXME: Change the following once they are implemented: */
case OFPTYPE_QUEUE_GET_CONFIG_REQUEST:
- case OFPTYPE_TABLE_FEATURES_STATS_REQUEST:
- /* fallthrough */
+ return handle_queue_get_config_request(ofconn, oh);
case OFPTYPE_HELLO:
case OFPTYPE_ERROR:
case OFPTYPE_METER_STATS_REPLY:
case OFPTYPE_METER_CONFIG_STATS_REPLY:
case OFPTYPE_METER_FEATURES_STATS_REPLY:
+ case OFPTYPE_TABLE_FEATURES_STATS_REQUEST:
case OFPTYPE_TABLE_FEATURES_STATS_REPLY:
+ case OFPTYPE_ROLE_STATUS:
default:
if (ofpmsg_is_stat_request(oh)) {
return OFPERR_OFPBRC_BAD_STAT;
ofproto->vlans_changed = false;
OFPROTO_FOR_EACH_TABLE (oftable, ofproto) {
- const struct cls_table *table;
+ const struct cls_subtable *table;
ovs_rwlock_rdlock(&oftable->cls.rwlock);
- HMAP_FOR_EACH (table, hmap_node, &oftable->cls.tables) {
+ HMAP_FOR_EACH (table, hmap_node, &oftable->cls.subtables) {
if (minimask_get_vid_mask(&table->mask) == VLAN_VID_MASK) {
const struct cls_rule *rule;