classifier: Add support for conjunctive matches.

[cascardo/ovs.git] / lib / odp-util.h

diff --git a/lib/odp-util.h b/lib/odp-util.h
index 2b62614..178fa11 100644 (file)
--- a/lib/odp-util.h
+++ b/lib/odp-util.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
+ * Copyright (c) 2009, 2010, 2011, 2012, 2013, 2014, 2015 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,16 +21,14 @@
 #include <stddef.h>
 #include <stdint.h>
 #include <string.h>
-#include <linux/openvswitch.h>
+#include "flow.h"
 #include "hash.h"
 #include "hmap.h"
+#include "odp-netlink.h"
 #include "openflow/openflow.h"
 #include "util.h"
 
 struct ds;
-struct flow;
-struct flow_tnl;
-struct flow_wildcards;
 struct nlattr;
 struct ofpbuf;
 struct simap;
@@ -64,6 +62,14 @@ enum slow_path_reason {
 #undef SPR
 };
 
+/* Mask of all slow_path_reasons. */
+enum {
+    SLOW_PATH_REASON_MASK = 0
+#define SPR(ENUM, STRING, EXPLANATION) | 1 << ENUM##_INDEX 
+    SLOW_PATH_REASONS
+#undef SPR
+};
+
 const char *slow_path_reason_to_explanation(enum slow_path_reason);
 
 #define ODPP_LOCAL ODP_PORT_C(OVSP_LOCAL)
@@ -106,23 +112,28 @@ void odp_portno_names_destroy(struct hmap *portno_names);
  *  - OVS_TUNNEL_KEY_ATTR_TTL            1    3      4      8
  *  - OVS_TUNNEL_KEY_ATTR_DONT_FRAGMENT  0    --     4      4
  *  - OVS_TUNNEL_KEY_ATTR_CSUM           0    --     4      4
+ *  - OVS_TUNNEL_KEY_ATTR_OAM            0    --     4      4
+ *  - OVS_TUNNEL_KEY_ATTR_GENEVE_OPTS    256  --     4      260
  *  OVS_KEY_ATTR_IN_PORT                 4    --     4      8
  *  OVS_KEY_ATTR_SKB_MARK                4    --     4      8
+ *  OVS_KEY_ATTR_DP_HASH                 4    --     4      8
+ *  OVS_KEY_ATTR_RECIRC_ID               4    --     4      8
  *  OVS_KEY_ATTR_ETHERNET               12    --     4     16
  *  OVS_KEY_ATTR_ETHERTYPE               2     2     4      8  (outer VLAN ethertype)
- *  OVS_KEY_ATTR_8021Q                   4    --     4      8
+ *  OVS_KEY_ATTR_VLAN                    2     2     4      8
  *  OVS_KEY_ATTR_ENCAP                   0    --     4      4  (VLAN encapsulation)
  *  OVS_KEY_ATTR_ETHERTYPE               2     2     4      8  (inner VLAN ethertype)
  *  OVS_KEY_ATTR_IPV6                   40    --     4     44
  *  OVS_KEY_ATTR_ICMPV6                  2     2     4      8
  *  OVS_KEY_ATTR_ND                     28    --     4     32
  *  ----------------------------------------------------------
- *  total                                                 208
+ *  total                                                 488
  *
  * We include some slack space in case the calculation isn't quite right or we
  * add another field and forget to adjust this value.
  */
-#define ODPUTIL_FLOW_KEY_BYTES 256
+#define ODPUTIL_FLOW_KEY_BYTES 512
+BUILD_ASSERT_DECL(FLOW_WC_SEQ == 30);
 
 /* A buffer with sufficient size and alignment to hold an nlattr-formatted flow
  * key.  An array of "struct nlattr" might not, in theory, be sufficiently
@@ -134,6 +145,8 @@ struct odputil_keybuf {
 enum odp_key_fitness odp_tun_key_from_attr(const struct nlattr *,
                                            struct flow_tnl *);
 
+int odp_ufid_from_string(const char *s_, ovs_u128 *ufid);
+void odp_format_ufid(const ovs_u128 *ufid, struct ds *);
 void odp_flow_format(const struct nlattr *key, size_t key_len,
                      const struct nlattr *mask, size_t mask_len,
                      const struct hmap *portno_names, struct ds *,
@@ -143,10 +156,12 @@ 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 *,
-                            odp_port_t odp_in_port);
+void odp_flow_key_from_flow(struct ofpbuf *, const struct flow * flow,
+                            const struct flow *mask, odp_port_t odp_in_port,
+                            bool recirc);
 void odp_flow_key_from_mask(struct ofpbuf *, const struct flow *mask,
-                            const struct flow *flow, uint32_t odp_in_port);
+                            const struct flow *flow, uint32_t odp_in_port,
+                            size_t max_mpls_depth, bool recirc);
 
 uint32_t odp_flow_key_hash(const struct nlattr *, size_t);
 
@@ -178,11 +193,14 @@ 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_masked_set_action(struct ofpbuf *odp_actions,
+                              enum ovs_key_attr key_type, const void *key,
+                              const void *mask, size_t key_size);
 enum slow_path_reason commit_odp_actions(const struct flow *,
                                          struct flow *base,
                                          struct ofpbuf *odp_actions,
                                          struct flow_wildcards *wc,
-                                         int *mpls_depth_delta);
+                                         bool use_masked);
 \f
 /* ofproto-dpif interface.
  *
@@ -225,17 +243,19 @@ union user_action_cookie {
     } flow_sample;
 
     struct {
-        uint16_t type;          /* USER_ACTION_COOKIE_IPFIX. */
+        uint16_t   type;            /* USER_ACTION_COOKIE_IPFIX. */
+        odp_port_t output_odp_port; /* The output odp port. */
     } ipfix;
 };
 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,
+                                odp_port_t tunnel_out_port,
                                 struct ofpbuf *odp_actions);
 void odp_put_tunnel_action(const struct flow_tnl *tunnel,
                            struct ofpbuf *odp_actions);
-void odp_put_pkt_mark_action(const uint32_t pkt_mark,
-                             struct ofpbuf *odp_actions);
 
+void odp_put_tnl_push_action(struct ofpbuf *odp_actions,
+                             struct ovs_action_push_tnl *data);
 #endif /* odp-util.h */