sw->action_normal = cfg->mode == LSW_NORMAL;
flow_wildcards_init_exact(&sw->wc);
- if (!cfg->exact_flows) {
- /* We cannot wildcard all fields.
- * We need in_port to detect moves.
- * We need both SA and DA to do learning. */
- sw->wc.wildcards = (FWW_DL_TYPE | FWW_NW_PROTO
- | FWW_TP_SRC | FWW_TP_DST);
- sw->wc.nw_src_mask = htonl(0);
- sw->wc.nw_dst_mask = htonl(0);
+ if (cfg->wildcards) {
+ uint32_t ofpfw;
+
+ if (cfg->wildcards == UINT32_MAX) {
+ /* Try to wildcard as many fields as possible, but we cannot
+ * wildcard all fields. We need in_port to detect moves. We need
+ * Ethernet source and dest and VLAN to do L2 learning. */
+ ofpfw = (OFPFW_DL_TYPE | OFPFW_NW_SRC_ALL | OFPFW_NW_DST_ALL
+ | OFPFW_NW_TOS | OFPFW_NW_PROTO
+ | OFPFW_TP_SRC | OFPFW_TP_DST);
+ } else {
+ ofpfw = cfg->wildcards;
+ }
+
+ ofputil_wildcard_from_openflow(ofpfw, &sw->wc);
}
sw->default_queue = cfg->default_queue;
const struct ofpbuf *b;
LIST_FOR_EACH (b, list_node, cfg->default_flows) {
- queue_tx(sw, rconn, ofpbuf_clone(b));
+ struct ofpbuf *copy = ofpbuf_clone(b);
+ int error = rconn_send(rconn, copy, NULL);
+ if (error) {
+ VLOG_INFO_RL(&rl, "%s: failed to queue default flows (%s)",
+ rconn_get_name(rconn), strerror(error));
+ ofpbuf_delete(copy);
+ break;
+ }
}
}
case OFPUTIL_OFPST_PORT_REPLY:
case OFPUTIL_OFPST_TABLE_REPLY:
case OFPUTIL_OFPST_AGGREGATE_REPLY:
- case OFPUTIL_NXT_TUN_ID_FROM_COOKIE:
case OFPUTIL_NXT_ROLE_REQUEST:
case OFPUTIL_NXT_ROLE_REPLY:
+ case OFPUTIL_NXT_FLOW_MOD_TABLE_ID:
case OFPUTIL_NXT_SET_FLOW_FORMAT:
case OFPUTIL_NXT_FLOW_MOD:
case OFPUTIL_NXT_FLOW_REMOVED:
uint16_t out_port;
/* Learn the source MAC. */
- if (sw->ml) {
- if (mac_learning_learn(sw->ml, flow->dl_src, 0, flow->in_port,
- GRAT_ARP_LOCK_NONE)) {
+ 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) {
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);
+
+ mac->port.i = flow->in_port;
+ mac_learning_changed(sw->ml, mac);
}
}
out_port = OFPP_FLOOD;
if (sw->ml) {
- int learned_port = mac_learning_lookup(sw->ml, flow->dl_dst, 0, NULL);
- if (learned_port >= 0) {
- out_port = learned_port;
+ struct mac_entry *mac;
+
+ mac = mac_learning_lookup(sw->ml, flow->dl_dst, 0, NULL);
+ if (mac) {
+ out_port = mac->port.i;
if (out_port == flow->in_port) {
/* Don't send a packet back out its input port. */
return OFPP_NONE;
/* Send the packet, and possibly the whole flow, to the output port. */
if (sw->max_idle >= 0 && (!sw->ml || out_port != OFPP_FLOOD)) {
struct ofpbuf *buffer;
- struct ofp_flow_mod *ofm;
struct cls_rule rule;
/* The output port is known, or we always flood everything, so add a
buffer = make_add_flow(&rule, ntohl(opi->buffer_id),
sw->max_idle, actions_len);
ofpbuf_put(buffer, actions, actions_len);
- ofm = buffer->data;
queue_tx(sw, rconn, buffer);
/* If the switch didn't buffer the packet, we need to send a copy. */