ofproto->frag_handling = OFPC_FRAG_NORMAL;
hmap_init(&ofproto->ports);
shash_init(&ofproto->port_by_name);
+ ofproto->max_ports = OFPP_MAX;
ofproto->tables = NULL;
ofproto->n_tables = 0;
ofproto->connmgr = connmgr_create(ofproto, datapath_name, datapath_name);
return 0;
}
+/* Must be called (only) by an ofproto implementation in its constructor
+ * function. See the large comment on 'construct' in struct ofproto_class for
+ * details. */
void
ofproto_init_tables(struct ofproto *ofproto, int n_tables)
{
}
}
+/* To be optionally called (only) by an ofproto implementation in its
+ * constructor function. See the large comment on 'construct' in struct
+ * ofproto_class for details.
+ *
+ * Sets the maximum number of ports to 'max_ports'. The ofproto generic layer
+ * will then ensure that actions passed into the ofproto implementation will
+ * not refer to OpenFlow ports numbered 'max_ports' or higher. If this
+ * function is not called, there will be no such restriction.
+ *
+ * Reserved ports numbered OFPP_MAX and higher are special and not subject to
+ * the 'max_ports' restriction. */
+void
+ofproto_init_max_ports(struct ofproto *ofproto, uint16_t max_ports)
+{
+ assert(max_ports <= OFPP_MAX);
+ ofproto->max_ports = max_ports;
+}
+
uint64_t
ofproto_get_datapath_id(const struct ofproto *ofproto)
{
if (error) {
goto exit_free_ofpacts;
}
+ if (po.in_port >= p->max_ports && po.in_port < OFPP_MAX) {
+ error = OFPERR_NXBRC_BAD_IN_PORT;
+ goto exit_free_ofpacts;
+ }
/* Get payload. */
if (po.buffer_id != UINT32_MAX) {
ofpbuf_use_const(payload, po.packet, po.packet_len);
}
- /* Send out packet. */
+ /* Verify actions against packet, then send packet if successful. */
flow_extract(payload, 0, 0, po.in_port, &flow);
- error = p->ofproto_class->packet_out(p, payload, &flow,
- po.ofpacts, po.ofpacts_len);
+ error = ofpacts_check(po.ofpacts, po.ofpacts_len, &flow, p->max_ports);
+ if (!error) {
+ error = p->ofproto_class->packet_out(p, payload, &flow,
+ po.ofpacts, po.ofpacts_len);
+ }
ofpbuf_delete(payload);
exit_free_ofpacts:
const struct ofp_header *request)
{
struct ofproto *p = ofconn_get_ofproto(ofconn);
- struct ofp_table_stats *ots;
+ struct ofp10_table_stats *ots;
struct ofpbuf *msg;
size_t i;
append_port_stat(struct ofport *port, struct list *replies)
{
struct netdev_stats stats;
- struct ofp_port_stats *ops;
+ struct ofp10_port_stats *ops;
/* Intentionally ignore return value, since errors will set
* 'stats' to all-1s, which is correct for OpenFlow, and
const struct ofp_header *request)
{
struct ofproto *p = ofconn_get_ofproto(ofconn);
- const struct ofp_port_stats_request *psr = ofpmsg_body(request);
+ const struct ofp10_port_stats_request *psr = ofpmsg_body(request);
struct ofport *port;
struct list replies;
const struct ofp_header *request)
{
struct ofproto *p = ofconn_get_ofproto(ofconn);
+ enum ofp_version version;
struct ofport *port;
struct list replies;
ofpmp_init(&replies, request);
+ version = ofputil_protocol_to_ofp_version(ofconn_get_protocol(ofconn));
HMAP_FOR_EACH (port, hmap_node, &p->ports) {
- ofputil_append_port_desc_stats_reply(ofconn_get_protocol(ofconn),
- &port->pp, &replies);
+ ofputil_append_port_desc_stats_reply(version, &port->pp, &replies);
}
ofconn_send_replies(ofconn, &replies);
/* Checks the fault status of CFM for 'ofp_port' within 'ofproto'. Returns a
* bitmask of 'cfm_fault_reason's to indicate a CFM fault (generally
* indicating a connectivity problem). Returns zero if CFM is not faulted,
- * and -1 if CFM is not enabled on 'port'. */
+ * and -1 if CFM is not enabled on 'ofp_port'. */
int
ofproto_port_get_cfm_fault(const struct ofproto *ofproto, uint16_t ofp_port)
{
: -1);
}
+/* Checks the operational status reported by the remote CFM endpoint of
+ * 'ofp_port' Returns 1 if operationally up, 0 if operationally down, and -1
+ * if CFM is not enabled on 'ofp_port' or does not support operational status.
+ */
+int
+ofproto_port_get_cfm_opup(const struct ofproto *ofproto, uint16_t ofp_port)
+{
+ struct ofport *ofport = ofproto_get_port(ofproto, ofp_port);
+ return (ofport && ofproto->ofproto_class->get_cfm_opup
+ ? ofproto->ofproto_class->get_cfm_opup(ofport)
+ : -1);
+}
+
/* Gets the MPIDs of the remote maintenance points broadcasting to 'ofp_port'
* within 'ofproto'. Populates 'rmps' with an array of MPIDs owned by
* 'ofproto', and 'n_rmps' with the number of MPIDs in 'rmps'. Returns a
put_queue_stats(struct queue_stats_cbdata *cbdata, uint32_t queue_id,
const struct netdev_queue_stats *stats)
{
- struct ofp_queue_stats *reply;
+ struct ofp10_queue_stats *reply;
reply = ofpmp_append(&cbdata->replies, sizeof *reply);
reply->port_no = htons(cbdata->ofport->pp.port_no);
const struct ofp_header *rq)
{
struct ofproto *ofproto = ofconn_get_ofproto(ofconn);
- const struct ofp_queue_stats_request *qsr = ofpmsg_body(rq);
+ const struct ofp10_queue_stats_request *qsr = ofpmsg_body(rq);
struct queue_stats_cbdata cbdata;
unsigned int port_no;
struct ofport *port;
calc_flow_duration__(rule->created, time_msec(),
&fr.duration_sec, &fr.duration_nsec);
fr.idle_timeout = rule->idle_timeout;
+ fr.hard_timeout = rule->hard_timeout;
rule->ofproto->ofproto_class->rule_get_stats(rule, &fr.packet_count,
&fr.byte_count);
goto exit_free_ofpacts;
}
+ if (fm.flags & OFPFF10_EMERG) {
/* We do not support the OpenFlow 1.0 emergency flow cache, which is not
* required in OpenFlow 1.0.1 and removed from OpenFlow 1.1. */
- if (fm.flags & OFPFF_EMERG) {
/* We do not support the emergency flow cache. It will hopefully get
* dropped from OpenFlow in the near future. There is no good error
* code, so just state that the flow table is full. */
error = OFPERR_OFPFMFC_ALL_TABLES_FULL;
- } else {
+ }
+ if (!error) {
+ error = ofpacts_check(fm.ofpacts, fm.ofpacts_len,
+ &fm.cr.flow, ofproto->max_ports);
+ }
+ if (!error) {
error = handle_flow_mod__(ofconn_get_ofproto(ofconn), ofconn, &fm, oh);
}
if (error) {
fu.hard_timeout = rule->hard_timeout;
fu.table_id = rule->table_id;
fu.cookie = rule->flow_cookie;
- fu.match = (struct cls_rule *) &rule->cr;
+ fu.match = CONST_CAST(struct cls_rule *, &rule->cr);
if (!(flags & NXFMF_ACTIONS)) {
fu.ofpacts = NULL;
fu.ofpacts_len = 0;
git://git.onelab.eu / sliver-openvswitch.git / blobdiff