+ /* New in OpenFlow 1.5 */
+ OFPGC15_INSERT_BUCKET = 3,/* Insert action buckets to the already available
+ list of action buckets in a matching group */
+ OFPGC15_REMOVE_BUCKET = 5,/* Remove all action buckets or any specific
+ action bucket from matching group */
+};
+
+/* Group bucket property types. */
+enum ofp15_group_bucket_prop_type {
+ OFPGBPT15_WEIGHT = 0, /* Select groups only. */
+ OFPGBPT15_WATCH_PORT = 1, /* Fast failover groups only. */
+ OFPGBPT15_WATCH_GROUP = 2, /* Fast failover groups only. */
+ OFPGBPT15_EXPERIMENTER = 0xFFFF, /* Experimenter defined. */
+};
+
+/* Group bucket weight property, for select groups only. */
+struct ofp15_group_bucket_prop_weight {
+ ovs_be16 type; /* OFPGBPT15_WEIGHT. */
+ ovs_be16 length; /* 8. */
+ ovs_be16 weight; /* Relative weight of bucket. */
+ uint8_t pad[2]; /* Pad to 64 bits. */
+};
+OFP_ASSERT(sizeof(struct ofp15_group_bucket_prop_weight) == 8);
+
+/* Group bucket watch port or watch group property, for fast failover groups
+ * only. */
+struct ofp15_group_bucket_prop_watch {
+ ovs_be16 type; /* OFPGBPT15_WATCH_PORT or OFPGBPT15_WATCH_GROUP. */
+ ovs_be16 length; /* 8. */
+ ovs_be32 watch; /* The port or the group. */
+};
+OFP_ASSERT(sizeof(struct ofp15_group_bucket_prop_watch) == 8);
+
+/* Bucket for use in groups. */
+struct ofp15_bucket {
+ ovs_be16 len; /* Length the bucket in bytes, including
+ this header and any padding to make it
+ 64-bit aligned. */
+ ovs_be16 actions_len; /* Length of all actions in bytes. */
+ ovs_be32 bucket_id; /* Bucket Id used to identify bucket*/
+ /* Followed by exactly len - 8 bytes of group bucket properties. */
+ /* Followed by:
+ * - Exactly 'actions_len' bytes containing an array of
+ * struct ofp_action_*.
+ * - Zero or more bytes of group bucket properties to fill out the
+ * overall length in header.length. */
+};
+OFP_ASSERT(sizeof(struct ofp15_bucket) == 8);
+
+/* Bucket Id can be any value between 0 and OFPG_BUCKET_MAX */
+enum ofp15_group_bucket {
+ OFPG15_BUCKET_MAX = 0xffffff00, /* Last usable bucket ID */
+ OFPG15_BUCKET_FIRST = 0xfffffffd, /* First bucket ID in the list of action
+ buckets of a group. This is applicable
+ for OFPGC15_INSERT_BUCKET and
+ OFPGC15_REMOVE_BUCKET commands */
+ OFPG15_BUCKET_LAST = 0xfffffffe, /* Last bucket ID in the list of action
+ buckets of a group. This is applicable
+ for OFPGC15_INSERT_BUCKET and
+ OFPGC15_REMOVE_BUCKET commands */
+ OFPG15_BUCKET_ALL = 0xffffffff /* All action buckets in a group,
+ This is applicable for
+ only OFPGC15_REMOVE_BUCKET command */
+};
+
+/* Group property types. */
+enum ofp_group_prop_type {
+ OFPGPT15_EXPERIMENTER = 0xFFFF, /* Experimenter defined. */
+};
+
+/* Group setup and teardown (controller -> datapath). */
+struct ofp15_group_mod {
+ ovs_be16 command; /* One of OFPGC15_*. */
+ uint8_t type; /* One of OFPGT11_*. */
+ uint8_t pad; /* Pad to 64 bits. */
+ ovs_be32 group_id; /* Group identifier. */
+ ovs_be16 bucket_list_len; /* Length of action buckets data. */
+ uint8_t pad1[2]; /* Pad to 64 bits. */
+ ovs_be32 command_bucket_id; /* Bucket Id used as part of
+ * OFPGC15_INSERT_BUCKET and
+ * OFPGC15_REMOVE_BUCKET commands
+ * execution.*/
+ /* Followed by:
+ * - Exactly 'bucket_list_len' bytes containing an array of
+ * struct ofp15_bucket.
+ * - Zero or more bytes of group properties to fill out the overall
+ * length in header.length. */
+};
+OFP_ASSERT(sizeof(struct ofp15_group_mod) == 16);
+
+/* Body of reply to OFPMP_GROUP_DESC request. */
+struct ofp15_group_desc_stats {
+ ovs_be16 length; /* Length of this entry. */
+ uint8_t type; /* One of OFPGT11_*. */
+ uint8_t pad; /* Pad to 64 bits. */
+ ovs_be32 group_id; /* Group identifier. */
+ ovs_be16 bucket_list_len; /* Length of action buckets data. */
+ uint8_t pad2[6]; /* Pad to 64 bits. */
+ /* Followed by:
+ * - Exactly 'bucket_list_len' bytes containing an array of
+ * struct ofp_bucket.
+ * - Zero or more bytes of group properties to fill out the overall
+ * length in header.length. */
+};
+OFP_ASSERT(sizeof(struct ofp15_group_desc_stats) == 16);