datapath: Drop port information from odp_stats.

[sliver-openvswitch.git] / lib / dpif.h

diff --git a/lib/dpif.h b/lib/dpif.h
index 3e72539..4efabd0 100644 (file)
--- a/lib/dpif.h
+++ b/lib/dpif.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009, 2010 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -63,13 +63,46 @@ int dpif_set_drop_frags(struct dpif *, bool drop_frags);
 
 int dpif_port_add(struct dpif *, struct netdev *, uint16_t *port_nop);
 int dpif_port_del(struct dpif *, uint16_t port_no);
+
+/* A port within a datapath.
+ *
+ * 'name' and 'type' are suitable for passing to netdev_open(). */
+struct dpif_port {
+    char *name;                 /* Network device name, e.g. "eth0". */
+    char *type;                 /* Network device type, e.g. "system". */
+    uint32_t port_no;           /* Port number within datapath. */
+};
+void dpif_port_clone(struct dpif_port *, const struct dpif_port *);
+void dpif_port_destroy(struct dpif_port *);
 int dpif_port_query_by_number(const struct dpif *, uint16_t port_no,
-                              struct odp_port *);
+                              struct dpif_port *);
 int dpif_port_query_by_name(const struct dpif *, const char *devname,
-                            struct odp_port *);
+                            struct dpif_port *);
 int dpif_port_get_name(struct dpif *, uint16_t port_no,
                        char *name, size_t name_size);
-int dpif_port_list(const struct dpif *, struct odp_port **, size_t *n_ports);
+int dpif_get_max_ports(const struct dpif *);
+
+struct dpif_port_dump {
+    const struct dpif *dpif;
+    int error;
+    void *state;
+};
+void dpif_port_dump_start(struct dpif_port_dump *, const struct dpif *);
+bool dpif_port_dump_next(struct dpif_port_dump *, struct dpif_port *);
+int dpif_port_dump_done(struct dpif_port_dump *);
+
+/* Iterates through each DPIF_PORT in DPIF, using DUMP as state.
+ *
+ * Arguments all have pointer type.
+ *
+ * If you break out of the loop, then you need to free the dump structure by
+ * hand using dpif_port_dump_done(). */
+#define DPIF_PORT_FOR_EACH(DPIF_PORT, DUMP, DPIF)   \
+    for (dpif_port_dump_start(DUMP, DPIF);          \
+         (dpif_port_dump_next(DUMP, DPIF_PORT)      \
+          ? true                                    \
+          : (dpif_port_dump_done(DUMP), false));    \
+        )
 
 int dpif_port_poll(const struct dpif *, char **devnamep);
 void dpif_port_poll_wait(const struct dpif *);
@@ -121,7 +154,7 @@ int dpif_recv_set_mask(struct dpif *, int listen_mask);
 int dpif_get_sflow_probability(const struct dpif *, uint32_t *probability);
 int dpif_set_sflow_probability(struct dpif *, uint32_t probability);
 int dpif_recv(struct dpif *, struct dpif_upcall *);
-int dpif_recv_purge(struct dpif *);
+void dpif_recv_purge(struct dpif *);
 void dpif_recv_wait(struct dpif *);
 
 void dpif_get_netflow_ids(const struct dpif *,