/*
- * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira, Inc.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
struct lswitch_port {
struct hmap_node hmap_node; /* Hash node for port number. */
- uint16_t port_no; /* OpenFlow port number, in host byte order. */
+ ofp_port_t port_no; /* OpenFlow port number. */
uint32_t queue_id; /* OpenFlow queue number. */
};
* to set up the flow table. */
const struct ofputil_flow_mod *default_flows;
size_t n_default_flows;
+ enum ofputil_protocol usable_protocols;
};
/* The log messages here could actually be useful in debugging, so keep the
sw->default_flows = cfg->default_flows;
sw->n_default_flows = cfg->n_default_flows;
+ sw->usable_protocols = cfg->usable_protocols;
sw->queued = rconn_packet_counter_create();
protocol = ofputil_protocol_from_ofp_version(rconn_get_version(sw->rconn));
if (sw->default_flows) {
- enum ofputil_protocol usable_protocols;
struct ofpbuf *msg = NULL;
int error = 0;
size_t i;
* This could be improved by actually negotiating a mutually acceptable
* flow format with the switch, but that would require an asynchronous
* state machine. This version ought to work fine in practice. */
- usable_protocols = ofputil_flow_mod_usable_protocols(
- sw->default_flows, sw->n_default_flows);
- if (!(protocol & usable_protocols)) {
- enum ofputil_protocol want = rightmost_1bit(usable_protocols);
+ if (!(protocol & sw->usable_protocols)) {
+ enum ofputil_protocol want = rightmost_1bit(sw->usable_protocols);
while (!error) {
msg = ofputil_encode_set_protocol(protocol, want, &protocol);
if (!msg) {
error = rconn_send(sw->rconn, msg, NULL);
}
}
- if (protocol & usable_protocols) {
+ if (protocol & sw->usable_protocols) {
for (i = 0; !error && i < sw->n_default_flows; i++) {
msg = ofputil_encode_flow_mod(&sw->default_flows[i], protocol);
error = rconn_send(sw->rconn, msg, NULL);
if (error) {
VLOG_INFO_RL(&rl, "%s: failed to queue default flows (%s)",
- rconn_get_name(sw->rconn), strerror(error));
+ rconn_get_name(sw->rconn), ovs_strerror(error));
}
} else {
VLOG_INFO_RL(&rl, "%s: failed to set usable protocol",
free(node);
}
shash_destroy(&sw->queue_names);
- mac_learning_destroy(sw->ml);
+ mac_learning_unref(sw->ml);
rconn_packet_counter_destroy(sw->queued);
free(sw);
}
int i;
if (sw->ml) {
- mac_learning_run(sw->ml, NULL);
+ ovs_rwlock_wrlock(&sw->ml->rwlock);
+ mac_learning_run(sw->ml);
+ ovs_rwlock_unlock(&sw->ml->rwlock);
}
rconn_run(sw->rconn);
lswitch_wait(struct lswitch *sw)
{
if (sw->ml) {
+ ovs_rwlock_rdlock(&sw->ml->rwlock);
mac_learning_wait(sw->ml);
+ ovs_rwlock_unlock(&sw->ml->rwlock);
}
rconn_run_wait(sw->rconn);
rconn_recv_wait(sw->rconn);
case OFPTYPE_PORT_STATUS:
case OFPTYPE_PACKET_OUT:
case OFPTYPE_FLOW_MOD:
+ case OFPTYPE_GROUP_MOD:
case OFPTYPE_PORT_MOD:
+ case OFPTYPE_TABLE_MOD:
case OFPTYPE_BARRIER_REQUEST:
case OFPTYPE_BARRIER_REPLY:
case OFPTYPE_QUEUE_GET_CONFIG_REQUEST:
case OFPTYPE_GET_ASYNC_REPLY:
case OFPTYPE_SET_ASYNC_CONFIG:
case OFPTYPE_METER_MOD:
- case OFPTYPE_GROUP_REQUEST:
- case OFPTYPE_GROUP_REPLY:
- case OFPTYPE_GROUP_DESC_REQUEST:
- case OFPTYPE_GROUP_DESC_REPLY:
- case OFPTYPE_GROUP_FEATURES_REQUEST:
- case OFPTYPE_GROUP_FEATURES_REPLY:
- case OFPTYPE_METER_REQUEST:
- case OFPTYPE_METER_REPLY:
- case OFPTYPE_METER_CONFIG_REQUEST:
- case OFPTYPE_METER_CONFIG_REPLY:
- case OFPTYPE_METER_FEATURES_REQUEST:
- case OFPTYPE_METER_FEATURES_REPLY:
- case OFPTYPE_TABLE_FEATURES_REQUEST:
- case OFPTYPE_TABLE_FEATURES_REPLY:
+ case OFPTYPE_GROUP_STATS_REQUEST:
+ case OFPTYPE_GROUP_STATS_REPLY:
+ case OFPTYPE_GROUP_DESC_STATS_REQUEST:
+ case OFPTYPE_GROUP_DESC_STATS_REPLY:
+ case OFPTYPE_GROUP_FEATURES_STATS_REQUEST:
+ case OFPTYPE_GROUP_FEATURES_STATS_REPLY:
+ case OFPTYPE_METER_STATS_REQUEST:
+ case OFPTYPE_METER_STATS_REPLY:
+ case OFPTYPE_METER_CONFIG_STATS_REQUEST:
+ case OFPTYPE_METER_CONFIG_STATS_REPLY:
+ case OFPTYPE_METER_FEATURES_STATS_REQUEST:
+ case OFPTYPE_METER_FEATURES_STATS_REPLY:
+ case OFPTYPE_TABLE_FEATURES_STATS_REQUEST:
+ case OFPTYPE_TABLE_FEATURES_STATS_REPLY:
default:
if (VLOG_IS_DBG_ENABLED()) {
char *s = ofp_to_string(msg->data, msg->size, 2);
} else {
VLOG_WARN_RL(&rl, "%016llx: %s: send: %s",
sw->datapath_id, rconn_get_name(sw->rconn),
- strerror(retval));
+ ovs_strerror(retval));
}
}
}
if (lp && hmap_node_is_null(&lp->hmap_node)) {
lp->port_no = port.port_no;
hmap_insert(&sw->queue_numbers, &lp->hmap_node,
- hash_int(lp->port_no, 0));
+ hash_ofp_port(lp->port_no));
}
}
return 0;
}
-static uint16_t
+static ofp_port_t
lswitch_choose_destination(struct lswitch *sw, const struct flow *flow)
{
- uint16_t out_port;
+ ofp_port_t out_port;
/* Learn the source MAC. */
+ ovs_rwlock_wrlock(&sw->ml->rwlock);
if (mac_learning_may_learn(sw->ml, flow->dl_src, 0)) {
struct mac_entry *mac = mac_learning_insert(sw->ml, flow->dl_src, 0);
- if (mac_entry_is_new(mac) || mac->port.i != flow->in_port) {
+ if (mac->port.ofp_port != flow->in_port.ofp_port) {
VLOG_DBG_RL(&rl, "%016llx: learned that "ETH_ADDR_FMT" is on "
"port %"PRIu16, sw->datapath_id,
- ETH_ADDR_ARGS(flow->dl_src), flow->in_port);
+ ETH_ADDR_ARGS(flow->dl_src), flow->in_port.ofp_port);
- mac->port.i = flow->in_port;
- mac_learning_changed(sw->ml, mac);
+ mac->port.ofp_port = flow->in_port.ofp_port;
+ mac_learning_changed(sw->ml);
}
}
+ ovs_rwlock_unlock(&sw->ml->rwlock);
/* Drop frames for reserved multicast addresses. */
if (eth_addr_is_reserved(flow->dl_dst)) {
if (sw->ml) {
struct mac_entry *mac;
- mac = mac_learning_lookup(sw->ml, flow->dl_dst, 0, NULL);
+ ovs_rwlock_rdlock(&sw->ml->rwlock);
+ mac = mac_learning_lookup(sw->ml, flow->dl_dst, 0);
if (mac) {
- out_port = mac->port.i;
- if (out_port == flow->in_port) {
+ out_port = mac->port.ofp_port;
+ if (out_port == flow->in_port.ofp_port) {
/* Don't send a packet back out its input port. */
+ ovs_rwlock_unlock(&sw->ml->rwlock);
return OFPP_NONE;
}
}
+ ovs_rwlock_unlock(&sw->ml->rwlock);
}
/* Check if we need to use "NORMAL" action. */
}
static uint32_t
-get_queue_id(const struct lswitch *sw, uint16_t in_port)
+get_queue_id(const struct lswitch *sw, ofp_port_t in_port)
{
const struct lswitch_port *port;
- HMAP_FOR_EACH_WITH_HASH (port, hmap_node, hash_int(in_port, 0),
+ HMAP_FOR_EACH_WITH_HASH (port, hmap_node, hash_ofp_port(in_port),
&sw->queue_numbers) {
if (port->port_no == in_port) {
return port->queue_id;
{
struct ofputil_packet_in pi;
uint32_t queue_id;
- uint16_t out_port;
+ ofp_port_t out_port;
uint64_t ofpacts_stub[64 / 8];
struct ofpbuf ofpacts;
struct ofpbuf pkt;
struct flow flow;
+ union flow_in_port in_port_;
error = ofputil_decode_packet_in(&pi, oh);
if (error) {
/* Extract flow data from 'opi' into 'flow'. */
ofpbuf_use_const(&pkt, pi.packet, pi.packet_len);
- flow_extract(&pkt, 0, 0, NULL, pi.fmd.in_port, &flow);
+ in_port_.ofp_port = pi.fmd.in_port;
+ flow_extract(&pkt, 0, 0, NULL, &in_port_, &flow);
flow.tunnel.tun_id = pi.fmd.tun_id;
/* Choose output port. */
ofpbuf_use_stack(&ofpacts, ofpacts_stub, sizeof ofpacts_stub);
if (out_port == OFPP_NONE) {
/* No actions. */
- } else if (queue_id == UINT32_MAX || out_port >= OFPP_MAX) {
+ } else if (queue_id == UINT32_MAX
+ || ofp_to_u16(out_port) >= ofp_to_u16(OFPP_MAX)) {
ofpact_put_OUTPUT(&ofpacts)->port = out_port;
} else {
struct ofpact_enqueue *enqueue = ofpact_put_ENQUEUE(&ofpacts);
git://git.onelab.eu / sliver-openvswitch.git / blobdiff