[ovs-dev] [PATCH 1/5] openflow-1.4.h: Add bundle structure definitions

[Alexandru Copot]

Signed-off-by: Alexandru Copot <alex.mihai.c at gmail.com>
Cc: Daniel Baluta <dbaluta at ixiacom.com>
---
 include/openflow/openflow-1.4.h | 114 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)

diff --git a/include/openflow/openflow-1.4.h b/include/openflow/openflow-1.4.h
index 332a0d3..a6645b9 100644
--- a/include/openflow/openflow-1.4.h
+++ b/include/openflow/openflow-1.4.h
@@ -153,4 +153,118 @@ struct ofp14_role_prop_experimenter {
 };
 OFP_ASSERT(sizeof(struct ofp14_role_prop_experimenter) == 12);
 
+/* OFPET_EXPERIMENTER: Error message (datapath -> controller). */
+struct ofp_error_experimenter_msg {
+    ovs_be16 type;           /* OFPET_EXPERIMENTER. */
+    ovs_be16 exp_type;       /* Experimenter defined. */
+    ovs_be32 experimenter;   /* Experimenter ID which takes the same form
+                                as in struct ofp_experimenter_header. */
+
+    /* Variable-length data. Interpreted based on
+       the type and code. No padding. */
+    uint8_t data[0];
+};
+OFP_ASSERT(sizeof(struct ofp_error_experimenter_msg) == 8);
+
+
+/* Message types */
+enum ofp14_exp_type {
+    ONF_ET_BUNDLE_CONTROL = 2300,
+    ONF_ET_BUNDLE_ADD_MESSAGE = 2301,
+};
+
+/* Bundle control message types */
+enum ofp14_bundle_ctrl_type {
+    OFPBCT_OPEN_REQUEST    = 0,
+    OFPBCT_OPEN_REPLY      = 1,
+    OFPBCT_CLOSE_REQUEST   = 2,
+    OFPBCT_CLOSE_REPLY     = 3,
+    OFPBCT_COMMIT_REQUEST  = 4,
+    OFPBCT_COMMIT_REPLY    = 5,
+    OFPBCT_DISCARD_REQUEST = 6,
+    OFPBCT_DISCARD_REPLY   = 7,
+};
+
+/* Bundle configuration flags. */
+enum ofp14_bundle_flags {
+    OFPBF_ATOMIC  = 1 << 0,  /* Execute atomically. */
+    OFPBF_ORDERED = 1 << 1,  /* Execute in specified order. */
+};
+
+/* Bundle property types. */
+enum ofp14_bundle_prop_type {
+    OFPBPT_EXPERIMENTER = 0xFFFF, /* Experimenter property. */
+};
+
+/* Common header for all Bundle Properties */
+struct ofp14_bundle_prop_header {
+    ovs_be16 type;   /* One of OFPBPT_*. */
+    ovs_be16 length; /* Length in bytes of this property. */
+};
+OFP_ASSERT(sizeof(struct ofp14_bundle_prop_header) == 4);
+
+/* Message structure for ONF_ET_BUNDLE_CONTROL. */
+struct ofp14_bundle_ctrl_msg {
+    ovs_be32 bundle_id;     /* Identify the bundle. */
+    ovs_be16 type;          /* OFPBCT_*. */
+    ovs_be16 flags;         /* Bitmap of OFPBF_* flags. */
+    /* Bundle Property list. */
+    /* struct ofp14_bundle_prop_header properties[0]; */
+};
+OFP_ASSERT(sizeof(struct ofp14_bundle_ctrl_msg) == 8);
+
+/* Message structure for OFP_BUNDLE_ADD_MESSAGE.
+* Adding a message in a bundle is done with. */
+struct ofp14_bundle_add_msg {
+    ovs_be32            bundle_id;  /* Identify the bundle. */
+    uint8_t             pad[2];     /* Align to 64 bits. */
+    ovs_be16            flags;      /* Bitmap of ONF_BF_* flags. */
+
+    struct ofp_header   message;    /* Message added to the bundle. */
+
+    /* If there is one property or more, ’message’ is followed by:
+     * - Exactly (message.length + 7)/8*8 - (message.length) (between 0 and 7)
+     *   bytes of all-zero bytes */
+
+    /* Bundle Property list. */
+    /* struct ofp14_bundle_prop_header properties[0]; */
+};
+OFP_ASSERT(sizeof(struct ofp14_bundle_add_msg) == 16);
+
+/* Experimenter bundle property */
+struct ofp14_bundle_prop_experimenter {
+    ovs_be16 type;           /* OFPBPT_EXPERIMENTER. */
+    ovs_be16 length;         /* Length in bytes of this property. */
+    ovs_be32 experimenter;   /* Experimenter ID which takes the same
+                                form as in struct
+                                ofp_experimenter_header. */
+    ovs_be32 exp_type;       /* Experimenter defined. */
+    /* Followed by:
+     * - Exactly (length - 12) bytes containing the experimenter data, then
+     * - Exactly (length + 7)/8*8 - (length) (between 0 and 7)
+     *   bytes of all-zero bytes */
+    /* ovs_be32 experimenter_data[0]; */
+};
+OFP_ASSERT(sizeof(struct ofp14_bundle_prop_experimenter) == 12);
+
+/* ofp_error_msg ’code’ values for OFPET_BUNDLE_FAILED. ’data’ contains
+ * at least the first 64 bytes of the failed request. */
+enum ofp14_bundle_failed_code {
+    OFPBFC_UNKNOWN            = 2300, /* Unspecified error. */
+    OFPBFC_EPERM              = 2301, /* Permissions error. */
+    OFPBFC_BAD_ID             = 2302, /* Bundle ID doesn’t exist. */
+    OFPBFC_BUNDLE_EXIST       = 2303, /* Bundle ID already exist. */
+    OFPBFC_BUNDLE_CLOSED      = 2304, /* Bundle ID is closed. */
+    OFPBFC_OUT_OF_BUNDLES     = 2305, /* Too many bundles IDs. */
+    OFPBFC_BAD_TYPE           = 2306, /* Unsupported or unknown message control type. */
+    OFPBFC_BAD_FLAGS          = 2307, /* Unsupported, unknown, or inconsistent flags. */
+    OFPBFC_MSG_BAD_LEN        = 2308, /* Length problem in included message. */
+    OFPBFC_MSG_BAD_XID        = 2309, /* Inconsistent or duplicate XID. */
+    OFPBFC_MSG_UNSUP          = 2310, /* Unsupported message in this bundle. */
+    OFPBFC_MSG_CONFLICT       = 2311, /* Unsupported message combination in this bundle. */
+    OFPBFC_MSG_TOO_MANY       = 2312, /* Cant handle this many messages in bundle. */
+    OFPBFC_MSG_FAILED         = 2313, /* One message in bundle failed. */
+    OFPBFC_TIMEOUT            = 2314, /* Bundle is taking too long. */
+    OFPBFC_BUNDLE_IN_PROGRESS = 2315, /* Bundle is locking the resource. */
+};
 #endif /* openflow/openflow-1.4.h */
-- 
1.9.0