#include "netflow.h"
#include "odp-util.h"
#include "ofp-print.h"
+#include "ofproto-sflow.h"
#include "ofpbuf.h"
#include "openflow/nicira-ext.h"
#include "openflow/openflow.h"
#define THIS_MODULE VLM_ofproto
#include "vlog.h"
-enum {
- DP_GROUP_FLOOD = 0,
- DP_GROUP_ALL = 1
-};
+#include "sflow_api.h"
enum {
TABLEID_HASH = 0,
struct fail_open *fail_open;
struct pinsched *miss_sched, *action_sched;
struct netflow *netflow;
+ struct ofproto_sflow *sflow;
/* Flow table. */
struct classifier cls;
static void handle_openflow(struct ofconn *, struct ofproto *,
struct ofpbuf *);
-static void refresh_port_group(struct ofproto *, unsigned int group);
+static void refresh_port_groups(struct ofproto *);
+
static void update_port(struct ofproto *, const char *devname);
static int init_ports(struct ofproto *);
static void reinit_ports(struct ofproto *);
dpif_close(dpif);
return error;
}
- error = dpif_recv_set_mask(dpif, ODPL_MISS | ODPL_ACTION);
+ error = dpif_recv_set_mask(dpif, ODPL_MISS | ODPL_ACTION | ODPL_SFLOW);
if (error) {
VLOG_ERR("failed to listen on datapath %s: %s",
datapath, strerror(error));
p->fail_open = NULL;
p->miss_sched = p->action_sched = NULL;
p->netflow = NULL;
+ p->sflow = NULL;
/* Initialize flow table. */
classifier_init(&p->cls);
}
}
+void
+ofproto_set_sflow(struct ofproto *ofproto,
+ const struct ofproto_sflow_options *oso)
+{
+ struct ofproto_sflow *os = ofproto->sflow;
+ if (oso) {
+ if (!os) {
+ struct ofport *ofport;
+ unsigned int odp_port;
+
+ os = ofproto->sflow = ofproto_sflow_create(ofproto->dpif);
+ refresh_port_groups(ofproto);
+ PORT_ARRAY_FOR_EACH (ofport, &ofproto->ports, odp_port) {
+ ofproto_sflow_add_port(os, odp_port,
+ netdev_get_name(ofport->netdev));
+ }
+ }
+ ofproto_sflow_set_options(os, oso);
+ } else {
+ ofproto_sflow_destroy(os);
+ ofproto->sflow = NULL;
+ }
+}
+
void
ofproto_set_failure(struct ofproto *ofproto, bool fail_open)
{
pinsched_destroy(p->miss_sched);
pinsched_destroy(p->action_sched);
netflow_destroy(p->netflow);
+ ofproto_sflow_destroy(p->sflow);
switch_status_unregister(p->ss_cat);
if (p->netflow) {
netflow_run(p->netflow);
}
+ if (p->sflow) {
+ ofproto_sflow_run(p->sflow);
+ }
return 0;
}
}
pinsched_wait(p->miss_sched);
pinsched_wait(p->action_sched);
+ if (p->sflow) {
+ ofproto_sflow_wait(p->sflow);
+ }
if (!tag_set_is_empty(&p->revalidate_set)) {
poll_immediate_wake();
}
svec_destroy(&devnames);
}
-static void
+static size_t
refresh_port_group(struct ofproto *p, unsigned int group)
{
uint16_t *ports;
}
dpif_port_group_set(p->dpif, group, ports, n_ports);
free(ports);
+
+ return n_ports;
}
static void
refresh_port_groups(struct ofproto *p)
{
- refresh_port_group(p, DP_GROUP_FLOOD);
- refresh_port_group(p, DP_GROUP_ALL);
+ size_t n_flood = refresh_port_group(p, DP_GROUP_FLOOD);
+ size_t n_all = refresh_port_group(p, DP_GROUP_ALL);
+ if (p->sflow) {
+ ofproto_sflow_set_group_sizes(p->sflow, n_flood, n_all);
+ }
}
static struct ofport *
static void
ofport_install(struct ofproto *p, struct ofport *ofport)
{
+ uint16_t odp_port = ofp_port_to_odp_port(ofport->opp.port_no);
+ const char *netdev_name = (const char *) ofport->opp.name;
+
netdev_monitor_add(p->netdev_monitor, ofport->netdev);
- port_array_set(&p->ports, ofp_port_to_odp_port(ofport->opp.port_no),
- ofport);
- shash_add(&p->port_by_name, (char *) ofport->opp.name, ofport);
+ port_array_set(&p->ports, odp_port, ofport);
+ shash_add(&p->port_by_name, netdev_name, ofport);
+ if (p->sflow) {
+ ofproto_sflow_add_port(p->sflow, odp_port, netdev_name);
+ }
}
static void
ofport_remove(struct ofproto *p, struct ofport *ofport)
{
+ uint16_t odp_port = ofp_port_to_odp_port(ofport->opp.port_no);
+
netdev_monitor_remove(p->netdev_monitor, ofport->netdev);
- port_array_set(&p->ports, ofp_port_to_odp_port(ofport->opp.port_no), NULL);
+ port_array_set(&p->ports, odp_port, NULL);
shash_delete(&p->port_by_name,
shash_find(&p->port_by_name, (char *) ofport->opp.name));
+ if (p->sflow) {
+ ofproto_sflow_del_port(p->sflow, odp_port);
+ }
}
static void
#undef REVALIDATE_BITS
if (mask & OFPPC_NO_FLOOD) {
port->opp.config ^= OFPPC_NO_FLOOD;
- refresh_port_group(p, DP_GROUP_FLOOD);
+ refresh_port_groups(p);
}
if (mask & OFPPC_NO_PACKET_IN) {
port->opp.config ^= OFPPC_NO_PACKET_IN;
}
\f
static void
-handle_odp_msg(struct ofproto *p, struct ofpbuf *packet)
+handle_odp_miss_msg(struct ofproto *p, struct ofpbuf *packet)
{
struct odp_msg *msg = packet->data;
uint16_t in_port = odp_port_to_ofp_port(msg->port);
struct ofpbuf payload;
flow_t flow;
- /* Handle controller actions. */
- if (msg->type == _ODPL_ACTION_NR) {
- COVERAGE_INC(ofproto_ctlr_action);
- pinsched_send(p->action_sched, in_port, packet,
- send_packet_in_action, p);
- return;
- }
-
payload.data = msg + 1;
payload.size = msg->length - sizeof *msg;
flow_extract(&payload, msg->port, &flow);
ofpbuf_delete(packet);
}
}
+
+static void
+handle_odp_msg(struct ofproto *p, struct ofpbuf *packet)
+{
+ struct odp_msg *msg = packet->data;
+
+ switch (msg->type) {
+ case _ODPL_ACTION_NR:
+ COVERAGE_INC(ofproto_ctlr_action);
+ pinsched_send(p->action_sched, odp_port_to_ofp_port(msg->port), packet,
+ send_packet_in_action, p);
+ break;
+
+ case _ODPL_SFLOW_NR:
+ if (p->sflow) {
+ ofproto_sflow_received(p->sflow, msg);
+ }
+ ofpbuf_delete(packet);
+ break;
+
+ case _ODPL_MISS_NR:
+ handle_odp_miss_msg(p, packet);
+ break;
+
+ default:
+ VLOG_WARN_RL(&rl, "received ODP message of unexpected type %"PRIu32,
+ msg->type);
+ break;
+ }
+}
\f
static void
revalidate_cb(struct cls_rule *sub_, void *cbdata_)
git://git.onelab.eu / sliver-openvswitch.git / blobdiff