X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fdpif.h;h=02029150ecb5d458d3f7652eb56b664aa23660da;hb=f25d0cf3c366d92042269a4f787f19c741c2530c;hp=223f990eae820be2e305f7a4dfa286a5b1e65d29;hpb=7257b535ab8e5fafd811c5f6788205eefdd44948;p=sliver-openvswitch.git

diff --git a/lib/dpif.h b/lib/dpif.h
index 223f990ea..02029150e 100644
--- 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.
@@ -40,6 +40,7 @@ struct dpif_class;
 
 int dp_register_provider(const struct dpif_class *);
 int dp_unregister_provider(const char *type);
+void dp_blacklist_provider(const char *type);
 void dp_enumerate_types(struct sset *types);
 const char *dpif_normalize_type(const char *);
 
@@ -127,7 +128,7 @@ struct dpif_flow_stats {
     uint8_t tcp_flags;
 };
 
-void dpif_flow_stats_extract(const struct flow *, struct ofpbuf *packet,
+void dpif_flow_stats_extract(const struct flow *, const struct ofpbuf *packet,
                              struct dpif_flow_stats *);
 void dpif_flow_stats_format(const struct dpif_flow_stats *, struct ds *);
 
@@ -176,12 +177,11 @@ 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 {
-    enum dpif_op_type type;         /* Always DPIF_OP_FLOW_PUT. */
-
     /* Input. */
     enum dpif_flow_put_flags flags; /* DPIF_FP_*. */
     const struct nlattr *key;       /* Flow to put. */
@@ -191,30 +191,36 @@ struct dpif_flow_put {
 
     /* Output. */
     struct dpif_flow_stats *stats;  /* Optional flow statistics. */
-    int error;                      /* 0 or positive errno value. */
 };
 
-struct dpif_execute {
-    enum dpif_op_type type;         /* Always DPIF_OP_EXECUTE. */
-
+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. */
     const struct nlattr *actions;   /* Actions to execute on packet. */
     size_t actions_len;             /* Length of 'actions' in bytes. */
     const struct ofpbuf *packet;    /* Packet to execute. */
-
-    /* Output. */
-    int error;                      /* 0 or positive errno value. */
 };
 
-union dpif_op {
+struct dpif_op {
     enum dpif_op_type type;
-    struct dpif_flow_put flow_put;
-    struct dpif_execute execute;
+    int error;
+    union {
+        struct dpif_flow_put flow_put;
+        struct dpif_flow_del flow_del;
+        struct dpif_execute execute;
+    } u;
 };
 
-void dpif_operate(struct dpif *, union dpif_op **ops, size_t n_ops);
+void dpif_operate(struct dpif *, struct dpif_op **ops, size_t n_ops);
 
 /* Upcalls. */
 
@@ -244,9 +250,8 @@ struct dpif_upcall {
     uint64_t userdata;          /* Argument to OVS_ACTION_ATTR_USERSPACE. */
 };
 
-int dpif_recv_get_mask(const struct dpif *, int *listen_mask);
-int dpif_recv_set_mask(struct dpif *, int listen_mask);
-int dpif_recv(struct dpif *, struct dpif_upcall *);
+int dpif_recv_set(struct dpif *, bool enable);
+int dpif_recv(struct dpif *, struct dpif_upcall *, struct ofpbuf *);
 void dpif_recv_purge(struct dpif *);
 void dpif_recv_wait(struct dpif *);