Add functions to determine how port should be opened based on type.

[openvswitch] / lib / dpif.h

diff --git a/lib/dpif.h b/lib/dpif.h
index 3fd33f00d0c9d821eb7f2587760de33ef795e668..893338b2b4ffb357e4980521af5ea3da83d85c8b 100644 (file)
--- a/lib/dpif.h
+++ b/lib/dpif.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -57,10 +57,11 @@ void dpif_wait(struct dpif *);
 
 const char *dpif_name(const struct dpif *);
 const char *dpif_base_name(const struct dpif *);
+const char *dpif_type(const struct dpif *);
 
 int dpif_delete(struct dpif *);
 
-/* Statisticss for a dpif as a whole. */
+/* Statistics for a dpif as a whole. */
 struct dpif_dp_stats {
     uint64_t n_hit;             /* Number of flow table matches. */
     uint64_t n_missed;          /* Number of flow table misses. */
@@ -72,8 +73,10 @@ int dpif_get_dp_stats(const struct dpif *, struct dpif_dp_stats *);
 \f
 /* Port operations. */
 
-int dpif_port_add(struct dpif *, struct netdev *, uint16_t *port_nop);
-int dpif_port_del(struct dpif *, uint16_t port_no);
+const char *dpif_port_open_type(const char *datapath_type,
+                                const char *port_type);
+int dpif_port_add(struct dpif *, struct netdev *, uint32_t *port_nop);
+int dpif_port_del(struct dpif *, uint32_t port_no);
 
 /* A port within a datapath.
  *
@@ -85,14 +88,15 @@ struct dpif_port {
 };
 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,
+bool dpif_port_exists(const struct dpif *dpif, const char *devname);
+int dpif_port_query_by_number(const struct dpif *, uint32_t port_no,
                               struct dpif_port *);
 int dpif_port_query_by_name(const struct dpif *, const char *devname,
                             struct dpif_port *);
-int dpif_port_get_name(struct dpif *, uint16_t port_no,
+int dpif_port_get_name(struct dpif *, uint32_t port_no,
                        char *name, size_t name_size);
 int dpif_get_max_ports(const struct dpif *);
-uint32_t dpif_port_get_pid(const struct dpif *, uint16_t port_no);
+uint32_t dpif_port_get_pid(const struct dpif *, uint32_t port_no);
 
 struct dpif_port_dump {
     const struct dpif *dpif;
@@ -128,8 +132,8 @@ struct dpif_flow_stats {
     uint8_t tcp_flags;
 };
 
-void dpif_flow_stats_extract(const struct flow *, struct ofpbuf *packet,
-                             struct dpif_flow_stats *);
+void dpif_flow_stats_extract(const struct flow *, const struct ofpbuf *packet,
+                             long long int used, struct dpif_flow_stats *);
 void dpif_flow_stats_format(const struct dpif_flow_stats *, struct ds *);
 
 enum dpif_flow_put_flags {
@@ -177,7 +181,8 @@ int dpif_execute(struct dpif *,
 
 enum dpif_op_type {
     DPIF_OP_FLOW_PUT = 1,
-    DPIF_OP_EXECUTE
+    DPIF_OP_FLOW_DEL,
+    DPIF_OP_EXECUTE,
 };
 
 struct dpif_flow_put {
@@ -192,6 +197,15 @@ struct dpif_flow_put {
     struct dpif_flow_stats *stats;  /* Optional flow statistics. */
 };
 
+struct dpif_flow_del {
+    /* Input. */
+    const struct nlattr *key;       /* Flow to delete. */
+    size_t key_len;                 /* Length of 'key' in bytes. */
+
+    /* Output. */
+    struct dpif_flow_stats *stats;  /* Optional flow statistics. */
+};
+
 struct dpif_execute {
     const struct nlattr *key;       /* Partial flow key (only for metadata). */
     size_t key_len;                 /* Length of 'key' in bytes. */
@@ -205,6 +219,7 @@ struct dpif_op {
     int error;
     union {
         struct dpif_flow_put flow_put;
+        struct dpif_flow_del flow_del;
         struct dpif_execute execute;
     } u;
 };
@@ -240,7 +255,7 @@ struct dpif_upcall {
 };
 
 int dpif_recv_set(struct dpif *, bool enable);
-int dpif_recv(struct dpif *, struct dpif_upcall *);
+int dpif_recv(struct dpif *, struct dpif_upcall *, struct ofpbuf *);
 void dpif_recv_purge(struct dpif *);
 void dpif_recv_wait(struct dpif *);
 \f