#include "ofproto-sflow.h"
#include "poll-loop.h"
#include "timer.h"
+#include "unaligned.h"
#include "unixctl.h"
#include "vlan-bitmap.h"
#include "vlog.h"
* calling action_xlate_ctx_init(). */
void (*resubmit_hook)(struct action_xlate_ctx *, struct rule_dpif *);
- /* If true, the speciality of 'flow' should be checked before executing
- * its actions. If special_cb returns false on 'flow' rendered
- * uninstallable and no actions will be executed. */
- bool check_special;
-
/* xlate_actions() initializes and uses these members. The client might want
* to look at them after it returns. */
struct list bundle_node; /* In struct ofbundle's "ports" list. */
struct cfm *cfm; /* Connectivity Fault Management, if any. */
tag_type tag; /* Tag associated with this port. */
+ uint32_t bond_stable_id; /* stable_id to use as bond slave, or 0. */
};
static struct ofport_dpif *
struct dpif *dpif;
int max_ports;
+ /* Statistics. */
+ uint64_t n_matches;
+
/* Bridging. */
struct netflow *netflow;
struct ofproto_sflow *sflow;
static int expire(struct ofproto_dpif *);
/* Utilities. */
-static int send_packet(struct ofproto_dpif *,
- uint32_t odp_port, uint16_t vlan_tci,
+static int send_packet(struct ofproto_dpif *, uint32_t odp_port,
const struct ofpbuf *packet);
/* Global variables. */
}
ofproto->max_ports = dpif_get_max_ports(ofproto->dpif);
+ ofproto->n_matches = 0;
error = dpif_recv_set_mask(ofproto->dpif,
((1u << DPIF_UC_MISS) |
ofproto->need_revalidate = false;
tag_set_init(&ofproto->revalidate_set);
+ ofproto->up.tables = xmalloc(sizeof *ofproto->up.tables);
+ classifier_init(&ofproto->up.tables[0]);
+ ofproto->up.n_tables = 1;
+
ofproto_dpif_unixctl_init();
return 0;
dpif_flow_flush(ofproto->dpif);
}
+static void
+get_features(struct ofproto *ofproto_ OVS_UNUSED,
+ bool *arp_match_ip, uint32_t *actions)
+{
+ *arp_match_ip = true;
+ *actions = ((1u << OFPAT_OUTPUT) |
+ (1u << OFPAT_SET_VLAN_VID) |
+ (1u << OFPAT_SET_VLAN_PCP) |
+ (1u << OFPAT_STRIP_VLAN) |
+ (1u << OFPAT_SET_DL_SRC) |
+ (1u << OFPAT_SET_DL_DST) |
+ (1u << OFPAT_SET_NW_SRC) |
+ (1u << OFPAT_SET_NW_DST) |
+ (1u << OFPAT_SET_NW_TOS) |
+ (1u << OFPAT_SET_TP_SRC) |
+ (1u << OFPAT_SET_TP_DST) |
+ (1u << OFPAT_ENQUEUE));
+}
+
+static void
+get_tables(struct ofproto *ofproto_, struct ofp_table_stats *ots)
+{
+ struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_);
+ struct odp_stats s;
+
+ strcpy(ots->name, "classifier");
+
+ dpif_get_dp_stats(ofproto->dpif, &s);
+ put_32aligned_be64(&ots->lookup_count, htonll(s.n_hit + s.n_missed));
+ put_32aligned_be64(&ots->matched_count,
+ htonll(s.n_hit + ofproto->n_matches));
+}
+
static int
set_netflow(struct ofproto *ofproto_,
const struct netflow_options *netflow_options)
{
struct ofbundle *bundle = port->bundle;
+ bundle->ofproto->need_revalidate = true;
+
list_remove(&port->bundle_node);
port->bundle = NULL;
static bool
bundle_add_port(struct ofbundle *bundle, uint32_t ofp_port,
- struct lacp_slave_settings *lacp)
+ struct lacp_slave_settings *lacp,
+ uint32_t bond_stable_id)
{
struct ofport_dpif *port;
}
if (port->bundle != bundle) {
+ bundle->ofproto->need_revalidate = true;
if (port->bundle) {
bundle_del_port(port);
}
lacp_slave_register(bundle->lacp, port, lacp);
}
+ port->bond_stable_id = bond_stable_id;
+
return true;
}
ok = true;
for (i = 0; i < s->n_slaves; i++) {
if (!bundle_add_port(bundle, s->slaves[i],
- s->lacp ? &s->lacp_slaves[i] : NULL)) {
+ s->lacp ? &s->lacp_slaves[i] : NULL,
+ s->bond_stable_ids ? s->bond_stable_ids[i] : 0)) {
ok = false;
}
}
LIST_FOR_EACH_SAFE (port, next_port, bundle_node, &bundle->ports) {
for (i = 0; i < s->n_slaves; i++) {
- if (s->slaves[i] == odp_port_to_ofp_port(port->odp_port)) {
+ if (s->slaves[i] == port->up.ofp_port) {
goto found;
}
}
}
} else {
bundle->bond = bond_create(s->bond);
+ ofproto->need_revalidate = true;
}
LIST_FOR_EACH (port, bundle_node, &bundle->ports) {
- uint16_t stable_id = (bundle->lacp
- ? lacp_slave_get_port_id(bundle->lacp, port)
- : port->odp_port);
- bond_slave_register(bundle->bond, port, stable_id,
+ bond_slave_register(bundle->bond, port, port->bond_stable_id,
port->up.netdev);
}
} else {
static struct ofport_dpif *
get_ofp_port(struct ofproto_dpif *ofproto, uint16_t ofp_port)
{
- return ofport_dpif_cast(ofproto_get_port(&ofproto->up, ofp_port));
+ struct ofport *ofport = ofproto_get_port(&ofproto->up, ofp_port);
+ return ofport ? ofport_dpif_cast(ofport) : NULL;
}
static struct ofport_dpif *
ETH_TYPE_CFM, sizeof *ccm);
cfm_compose_ccm(ofport->cfm, ccm);
send_packet(ofproto_dpif_cast(ofport->up.ofproto),
- ofport->odp_port, 0, &packet);
+ ofport->odp_port, &packet);
ofpbuf_uninit(&packet);
}
}
/* Handle 802.1ag and LACP. */
if (process_special(ofproto, &flow, upcall->packet)) {
ofpbuf_delete(upcall->packet);
+ ofproto->n_matches++;
return;
}
/* Check with in-band control to see if this packet should be sent
* to the local port regardless of the flow table. */
if (connmgr_msg_in_hook(ofproto->up.connmgr, &flow, upcall->packet)) {
- send_packet(ofproto, OFPP_LOCAL, 0, upcall->packet);
+ send_packet(ofproto, OFPP_LOCAL, upcall->packet);
}
facet = facet_lookup_valid(ofproto, &flow);
facet_execute(ofproto, facet, upcall->packet);
facet_install(ofproto, facet, false);
+ ofproto->n_matches++;
}
static void
expire_facets(ofproto, dp_max_idle);
/* Expire OpenFlow flows whose idle_timeout or hard_timeout has passed. */
- cls_cursor_init(&cursor, &ofproto->up.cls, NULL);
+ cls_cursor_init(&cursor, &ofproto->up.tables[0], NULL);
CLS_CURSOR_FOR_EACH_SAFE (rule, next_rule, up.cr, &cursor) {
rule_expire(rule);
}
static struct rule_dpif *
rule_dpif_lookup(struct ofproto_dpif *ofproto, const struct flow *flow)
{
- return rule_dpif_cast(ofproto_rule_lookup(&ofproto->up, flow));
+ return rule_dpif_cast(rule_from_cls_rule(
+ classifier_lookup(&ofproto->up.tables[0],
+ flow)));
}
static struct rule *
{
struct rule_dpif *rule = rule_dpif_cast(rule_);
struct ofproto_dpif *ofproto = ofproto_dpif_cast(rule->up.ofproto);
- struct cls_rule *displaced_rule;
+ struct rule_dpif *old_rule;
int error;
error = validate_actions(rule->up.actions, rule->up.n_actions,
return error;
}
+ old_rule = rule_dpif_cast(rule_from_cls_rule(classifier_find_rule_exactly(
+ &ofproto->up.tables[0],
+ &rule->up.cr)));
+ if (old_rule) {
+ ofproto_rule_destroy(&old_rule->up);
+ }
+
rule->used = rule->up.created;
rule->packet_count = 0;
rule->byte_count = 0;
list_init(&rule->facets);
+ classifier_insert(&ofproto->up.tables[0], &rule->up.cr);
- displaced_rule = classifier_insert(&ofproto->up.cls, &rule->up.cr);
- if (displaced_rule) {
- ofproto_rule_destroy(rule_from_cls_rule(displaced_rule));
- }
ofproto->need_revalidate = true;
return 0;
struct ofproto_dpif *ofproto = ofproto_dpif_cast(rule->up.ofproto);
struct facet *facet, *next_facet;
- ofproto->need_revalidate = true;
+ classifier_remove(&ofproto->up.tables[0], &rule->up.cr);
LIST_FOR_EACH_SAFE (facet, next_facet, list_node, &rule->facets) {
facet_revalidate(ofproto, facet);
}
-}
-
-static void
-rule_remove(struct rule *rule_)
-{
- struct rule_dpif *rule = rule_dpif_cast(rule_);
- struct ofproto_dpif *ofproto = ofproto_dpif_cast(rule->up.ofproto);
-
ofproto->need_revalidate = true;
- classifier_remove(&ofproto->up.cls, &rule->up.cr);
}
static void
return error;
}
\f
-/* Sends 'packet' out of port 'odp_port' within 'ofproto'. If 'vlan_tci' is
- * zero the packet will not have any 802.1Q hader; if it is nonzero, then the
- * packet will be sent with the VLAN TCI specified by 'vlan_tci & ~VLAN_CFI'.
- *
+/* Sends 'packet' out of port 'odp_port' within 'p'.
* Returns 0 if successful, otherwise a positive errno value. */
static int
-send_packet(struct ofproto_dpif *ofproto, uint32_t odp_port, uint16_t vlan_tci,
+send_packet(struct ofproto_dpif *ofproto, uint32_t odp_port,
const struct ofpbuf *packet)
{
struct ofpbuf odp_actions;
int error;
ofpbuf_init(&odp_actions, 32);
- if (vlan_tci != 0) {
- nl_msg_put_u32(&odp_actions, ODP_ACTION_ATTR_SET_DL_TCI,
- ntohs(vlan_tci & ~VLAN_CFI));
- }
nl_msg_put_u32(&odp_actions, ODP_ACTION_ATTR_OUTPUT, odp_port);
error = dpif_execute(ofproto->dpif, odp_actions.data, odp_actions.size,
packet);
ctx->flow = *flow;
ctx->packet = packet;
ctx->resubmit_hook = NULL;
- ctx->check_special = true;
}
static struct ofpbuf *
ctx->recurse = 0;
ctx->last_pop_priority = -1;
- if (ctx->check_special
- && process_special(ctx->ofproto, &ctx->flow, ctx->packet)) {
+ if (process_special(ctx->ofproto, &ctx->flow, ctx->packet)) {
ctx->may_set_up_flow = false;
} else {
do_xlate_actions(in, n_in, ctx);
/* Find the port and bundle for the received packet. */
in_port = get_ofp_port(ofproto, flow->in_port);
- *in_bundlep = in_bundle = in_port->bundle;
+ *in_bundlep = in_bundle = in_port ? in_port->bundle : NULL;
if (!in_port || !in_bundle) {
/* No interface? Something fishy... */
if (have_packet) {
run,
wait,
flush,
+ get_features,
+ get_tables,
port_alloc,
port_construct,
port_destruct,
rule_construct,
rule_destruct,
rule_dealloc,
- rule_remove,
rule_get_stats,
rule_execute,
rule_modify_actions,
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