const char *argv[], void *aux);
static void upcall_unixctl_enable_megaflows(struct unixctl_conn *, int argc,
const char *argv[], void *aux);
+static void upcall_unixctl_set_flow_limit(struct unixctl_conn *conn, int argc,
+ const char *argv[], void *aux);
static void ukey_delete(struct revalidator *, struct udpif_key *);
static atomic_bool enable_megaflows = ATOMIC_VAR_INIT(true);
upcall_unixctl_disable_megaflows, NULL);
unixctl_command_register("upcall/enable-megaflows", "", 0, 0,
upcall_unixctl_enable_megaflows, NULL);
+ unixctl_command_register("upcall/set-flow-limit", "", 1, 1,
+ upcall_unixctl_set_flow_limit, NULL);
ovsthread_once_done(&once);
}
atomic_read(&enable_megaflows, &megaflow);
ofpbuf_use_stack(&mask, &miss->mask_buf, sizeof miss->mask_buf);
if (megaflow) {
+ size_t max_mpls;
+
+ max_mpls = ofproto_dpif_get_max_mpls_depth(miss->ofproto);
odp_flow_key_from_mask(&mask, &miss->xout.wc.masks,
- &miss->flow, UINT32_MAX);
+ &miss->flow, UINT32_MAX, max_mpls);
}
op = &ops[n_ops++];
udpif_flush();
unixctl_command_reply(conn, "megaflows enabled");
}
+
+/* Set the flow limit.
+ *
+ * This command is only needed for advanced debugging, so it's not
+ * documented in the man page. */
+static void
+upcall_unixctl_set_flow_limit(struct unixctl_conn *conn,
+ int argc OVS_UNUSED,
+ const char *argv[] OVS_UNUSED,
+ void *aux OVS_UNUSED)
+{
+ struct ds ds = DS_EMPTY_INITIALIZER;
+ struct udpif *udpif;
+ unsigned int flow_limit = atoi(argv[1]);
+
+ LIST_FOR_EACH (udpif, list_node, &all_udpifs) {
+ atomic_store(&udpif->flow_limit, flow_limit);
+ }
+ ds_put_format(&ds, "set flow_limit to %u\n", flow_limit);
+ unixctl_command_reply(conn, ds_cstr(&ds));
+ ds_destroy(&ds);
+}