use struct tun_pi in read/write to pltap

[sliver-openvswitch.git] / lib / odp-util.h

diff --git a/lib/odp-util.h b/lib/odp-util.h
index 1b13e64..0c10cfa 100644 (file)
--- a/lib/odp-util.h
+++ b/lib/odp-util.h
@@ -29,11 +29,13 @@
 struct ds;
 struct flow;
 struct flow_tnl;
+struct flow_wildcards;
 struct nlattr;
 struct ofpbuf;
 struct simap;
 
-#define OVSP_NONE UINT32_MAX
+#define ODPP_LOCAL ODP_PORT_C(OVSP_LOCAL)
+#define ODPP_NONE  ODP_PORT_C(UINT32_MAX)
 
 void format_odp_actions(struct ds *, const struct nlattr *odp_actions,
                         size_t actions_len);
@@ -54,7 +56,6 @@ int odp_actions_from_string(const char *, const struct simap *port_names,
  *                                     struct  pad  nl hdr  total
  *                                     ------  ---  ------  -----
  *  OVS_KEY_ATTR_PRIORITY                4    --     4      8
- *  OVS_KEY_ATTR_TUN_ID                  8    --     4     12
  *  OVS_KEY_ATTR_TUNNEL                  0    --     4      4
  *  - OVS_TUNNEL_KEY_ATTR_ID             8    --     4     12
  *  - OVS_TUNNEL_KEY_ATTR_IPV4_SRC       4    --     4      8
@@ -74,7 +75,7 @@ int odp_actions_from_string(const char *, const struct simap *port_names,
  *  OVS_KEY_ATTR_ICMPV6                  2     2     4      8
  *  OVS_KEY_ATTR_ND                     28    --     4     32
  *  ----------------------------------------------------------
- *  total                                                 220
+ *  total                                                 208
  *
  * We include some slack space in case the calculation isn't quite right or we
  * add another field and forget to adjust this value.
@@ -88,12 +89,21 @@ struct odputil_keybuf {
     uint32_t keybuf[DIV_ROUND_UP(ODPUTIL_FLOW_KEY_BYTES, 4)];
 };
 
+enum odp_key_fitness odp_tun_key_from_attr(const struct nlattr *,
+                                           struct flow_tnl *);
+
+void odp_flow_format(const struct nlattr *key, size_t key_len,
+                     const struct nlattr *mask, size_t mask_len,
+                     struct ds *);
 void odp_flow_key_format(const struct nlattr *, size_t, struct ds *);
-int odp_flow_key_from_string(const char *s, const struct simap *port_names,
-                             struct ofpbuf *);
+int odp_flow_from_string(const char *s,
+                         const struct simap *port_names,
+                         struct ofpbuf *, struct ofpbuf *);
 
 void odp_flow_key_from_flow(struct ofpbuf *, const struct flow *,
-                            uint32_t odp_in_port);
+                            odp_port_t odp_in_port);
+void odp_flow_key_from_mask(struct ofpbuf *, const struct flow *mask,
+                            const struct flow *flow, uint32_t odp_in_port);
 
 uint32_t odp_flow_key_hash(const struct nlattr *, size_t);
 
@@ -117,7 +127,8 @@ const char *odp_key_fitness_to_string(enum odp_key_fitness);
 void commit_odp_tunnel_action(const struct flow *, struct flow *base,
                               struct ofpbuf *odp_actions);
 void commit_odp_actions(const struct flow *, struct flow *base,
-                        struct ofpbuf *odp_actions);
+                        struct ofpbuf *odp_actions,
+                        struct flow_wildcards *wc);
 \f
 /* ofproto-dpif interface.
  *
@@ -128,8 +139,10 @@ void commit_odp_actions(const struct flow *, struct flow *base,
 
 enum user_action_cookie_type {
     USER_ACTION_COOKIE_UNSPEC,
-    USER_ACTION_COOKIE_SFLOW,        /* Packet for sFlow sampling. */
-    USER_ACTION_COOKIE_SLOW_PATH     /* Userspace must process this flow. */
+    USER_ACTION_COOKIE_SFLOW,        /* Packet for per-bridge sFlow sampling. */
+    USER_ACTION_COOKIE_SLOW_PATH,    /* Userspace must process this flow. */
+    USER_ACTION_COOKIE_FLOW_SAMPLE,  /* Packet for per-flow sampling. */
+    USER_ACTION_COOKIE_IPFIX,        /* Packet for per-bridge IPFIX sampling. */
 };
 
 /* user_action_cookie is passed as argument to OVS_ACTION_ATTR_USERSPACE.
@@ -148,8 +161,20 @@ union user_action_cookie {
         uint16_t unused;
         uint32_t reason;        /* enum slow_path_reason. */
     } slow_path;
+
+    struct {
+        uint16_t type;          /* USER_ACTION_COOKIE_FLOW_SAMPLE. */
+        uint16_t probability;   /* Sampling probability. */
+        uint32_t collector_set_id; /* ID of IPFIX collector set. */
+        uint32_t obs_domain_id; /* Observation Domain ID. */
+        uint32_t obs_point_id;  /* Observation Point ID. */
+    } flow_sample;
+
+    struct {
+        uint16_t type;          /* USER_ACTION_COOKIE_IPFIX. */
+    } ipfix;
 };
-BUILD_ASSERT_DECL(sizeof(union user_action_cookie) == 8);
+BUILD_ASSERT_DECL(sizeof(union user_action_cookie) == 16);
 
 size_t odp_put_userspace_action(uint32_t pid,
                                 const void *userdata, size_t userdata_size,
@@ -161,19 +186,12 @@ void odp_put_skb_mark_action(const uint32_t skb_mark,
 
 /* Reasons why a subfacet might not be fast-pathable. */
 enum slow_path_reason {
-    /* These reasons are mutually exclusive. */
-    SLOW_CFM = 1 << 0,          /* CFM packets need per-packet processing. */
-    SLOW_LACP = 1 << 1,         /* LACP packets need per-packet processing. */
-    SLOW_STP = 1 << 2,          /* STP packets need per-packet processing. */
-    SLOW_IN_BAND = 1 << 3,      /* In-band control needs every packet. */
-
-    /* Mutually exclusive with SLOW_CFM, SLOW_LACP, SLOW_STP.
-     * Could possibly appear with SLOW_IN_BAND. */
-    SLOW_CONTROLLER = 1 << 4,   /* Packets must go to OpenFlow controller. */
-
-    /* This can appear on its own, or, theoretically at least, along with any
-     * other combination of reasons. */
-    SLOW_MATCH = 1 << 5,        /* Datapath can't match specifically enough. */
+    SLOW_CFM = 1,               /* CFM packets need per-packet processing. */
+    SLOW_LACP,                  /* LACP packets need per-packet processing. */
+    SLOW_STP,                   /* STP packets need per-packet processing. */
+    SLOW_BFD,                   /* BFD packets need per-packet processing. */
+    SLOW_CONTROLLER,            /* Packets must go to OpenFlow controller. */
+    __SLOW_MAX
 };
 
 #endif /* odp-util.h */