ofproto: Allow the use of the OpenFlow 1.4 protocol

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

diff --git a/lib/ofp-util.h b/lib/ofp-util.h
index d72e0a8..4d955fd 100644 (file)
--- a/lib/ofp-util.h
+++ b/lib/ofp-util.h
@@ -20,9 +20,9 @@
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdint.h>
-#include "classifier.h"
 #include "compiler.h"
 #include "flow.h"
+#include "list.h"
 #include "match.h"
 #include "netdev.h"
 #include "openflow/nicira-ext.h"
@@ -108,7 +108,8 @@ enum ofputil_protocol {
      * variant. */
     OFPUTIL_P_OF12_OXM      = 1 << 5,
     OFPUTIL_P_OF13_OXM      = 1 << 6,
-#define OFPUTIL_P_ANY_OXM (OFPUTIL_P_OF12_OXM | OFPUTIL_P_OF13_OXM)
+    OFPUTIL_P_OF14_OXM      = 1 << 7,
+#define OFPUTIL_P_ANY_OXM (OFPUTIL_P_OF12_OXM | OFPUTIL_P_OF13_OXM | OFPUTIL_P_OF14_OXM)
 
 #define OFPUTIL_P_NXM_OF11_UP (OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF11_STD | \
                                OFPUTIL_P_ANY_OXM)
@@ -121,8 +122,10 @@ enum ofputil_protocol {
 
 #define OFPUTIL_P_OF13_UP (OFPUTIL_P_OF13_OXM)
 
+#define OFPUTIL_P_OF14_UP (OFPUTIL_P_OF14_OXM)
+
     /* All protocols. */
-#define OFPUTIL_P_ANY ((1 << 7) - 1)
+#define OFPUTIL_P_ANY ((1 << 8) - 1)
 
     /* Protocols in which a specific table may be specified in flow_mods. */
 #define OFPUTIL_P_TID (OFPUTIL_P_OF10_STD_TID | \
@@ -294,7 +297,9 @@ struct ofputil_flow_mod {
 enum ofperr ofputil_decode_flow_mod(struct ofputil_flow_mod *,
                                     const struct ofp_header *,
                                     enum ofputil_protocol,
-                                    struct ofpbuf *ofpacts);
+                                    struct ofpbuf *ofpacts,
+                                    ofp_port_t max_port,
+                                    uint8_t max_table);
 struct ofpbuf *ofputil_encode_flow_mod(const struct ofputil_flow_mod *,
                                        enum ofputil_protocol);
 
@@ -319,11 +324,11 @@ struct ofputil_flow_stats {
     struct match match;
     ovs_be64 cookie;
     uint8_t table_id;
-    uint32_t duration_sec;
-    uint32_t duration_nsec;
     uint16_t priority;
     uint16_t idle_timeout;
     uint16_t hard_timeout;
+    uint32_t duration_sec;
+    uint32_t duration_nsec;
     int idle_age;               /* Seconds since last packet, -1 if unknown. */
     int hard_age;               /* Seconds since last change, -1 if unknown. */
     uint64_t packet_count;      /* Packet count, UINT64_MAX if unknown. */
@@ -357,8 +362,8 @@ enum ofperr ofputil_decode_aggregate_stats_reply(
 /* Flow removed message, independent of protocol. */
 struct ofputil_flow_removed {
     struct match match;
-    uint16_t priority;
     ovs_be64 cookie;
+    uint16_t priority;
     uint8_t reason;             /* One of OFPRR_*. */
     uint8_t table_id;           /* 255 if message didn't include table ID. */
     uint32_t duration_sec;
@@ -589,7 +594,7 @@ struct ofpbuf *ofputil_encode_port_mod(const struct ofputil_port_mod *,
 /* Abstract ofp_table_mod. */
 struct ofputil_table_mod {
     uint8_t table_id;         /* ID of the table, 0xff indicates all tables. */
-    uint32_t config;
+    enum ofp_table_config config;
 };
 
 enum ofperr ofputil_decode_table_mod(const struct ofp_header *,
@@ -768,9 +773,9 @@ struct ofputil_flow_update {
     uint16_t idle_timeout;
     uint16_t hard_timeout;
     uint8_t table_id;
+    uint16_t priority;
     ovs_be64 cookie;
     struct match *match;
-    uint16_t priority;
     struct ofpact *ofpacts;
     size_t ofpacts_len;
 
@@ -989,12 +994,16 @@ struct ofputil_group_stats {
     struct bucket_counter *bucket_stats;
 };
 
-/* Group features reply, independent of protocol. */
+/* Group features reply, independent of protocol.
+ *
+ * Only OF1.2 and later support group features replies. */
 struct ofputil_group_features {
     uint32_t  types;           /* Bitmap of OFPGT_* values supported. */
     uint32_t  capabilities;    /* Bitmap of OFPGFC12_* capability supported. */
     uint32_t  max_groups[4];   /* Maximum number of groups for each type. */
-    uint32_t  actions[4];      /* Bitmaps of OFPAT_* that are supported. */
+
+    /* Bitmaps of OFPAT_* that are supported.  OF1.2+ actions only. */
+    uint32_t  actions[4];
 };
 
 /* Group desc reply, independent of protocol. */
@@ -1006,6 +1015,13 @@ struct ofputil_group_desc {
 
 void ofputil_bucket_list_destroy(struct list *buckets);
 
+static inline bool
+ofputil_bucket_has_liveness(const struct ofputil_bucket *bucket)
+{
+    return (bucket->watch_port != OFPP_ANY ||
+            bucket->watch_group != OFPG_ANY);
+}
+
 struct ofpbuf *ofputil_encode_group_stats_request(enum ofp_version,
                                                   uint32_t group_id);
 enum ofperr ofputil_decode_group_stats_request(