ofp-actions: Add decoding and encoding OF1.1 instructions and actions.

[sliver-openvswitch.git] / include / openflow / openflow-1.1.h

diff --git a/include/openflow/openflow-1.1.h b/include/openflow/openflow-1.1.h
index c1f5d64..f0f3793 100644 (file)
--- a/include/openflow/openflow-1.1.h
+++ b/include/openflow/openflow-1.1.h
@@ -32,7 +32,7 @@
  */
 
 /*
- * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010, 2011 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -74,9 +74,7 @@
  * types. */
 enum ofp11_type {
     /* Controller command messages. */
-    OFPT11_PACKET_OUT = 13,     /* Controller/switch message */
-    OFPT11_FLOW_MOD,            /* Controller/switch message */
-    OFPT11_GROUP_MOD,           /* Controller/switch message */
+    OFPT11_GROUP_MOD = 15,      /* Controller/switch message */
     OFPT11_PORT_MOD,            /* Controller/switch message */
     OFPT11_TABLE_MOD,           /* Controller/switch message */
 
@@ -269,19 +267,19 @@ OFP_ASSERT(sizeof(struct ofp11_match) == OFPMT11_STANDARD_LENGTH);
 
 /* Flow wildcards. */
 enum ofp11_flow_wildcards {
-    OFPFW11_IN_PORT    = 1 << 0,  /* Switch input port. */
-    OFPFW11_DL_VLAN    = 1 << 1,  /* VLAN vid. */
-    OFPFW11_DL_SRC     = 1 << 2,  /* Ethernet source address. */
-    OFPFW11_DL_DST     = 1 << 3,  /* Ethernet destination address. */
-    OFPFW11_DL_TYPE    = 1 << 4,  /* Ethernet frame type. */
-    OFPFW11_NW_PROTO   = 1 << 5,  /* IP protocol. */
-    OFPFW11_TP_SRC     = 1 << 6,  /* TCP/UDP source port. */
-    OFPFW11_TP_DST     = 1 << 7,  /* TCP/UDP destination port. */
-    OFPFW11_MPLS_LABEL = 1 << 8,  /* MPLS label. */
-    OFPFW11_MPLS_TC    = 1 << 9,  /* MPLS TC. */
+    OFPFW11_IN_PORT     = 1 << 0,  /* Switch input port. */
+    OFPFW11_DL_VLAN     = 1 << 1,  /* VLAN id. */
+    OFPFW11_DL_VLAN_PCP = 1 << 2,  /* VLAN priority. */
+    OFPFW11_DL_TYPE     = 1 << 3,  /* Ethernet frame type. */
+    OFPFW11_NW_TOS      = 1 << 4,  /* IP ToS (DSCP field, 6 bits). */
+    OFPFW11_NW_PROTO    = 1 << 5,  /* IP protocol. */
+    OFPFW11_TP_SRC      = 1 << 6,  /* TCP/UDP/SCTP source port. */
+    OFPFW11_TP_DST      = 1 << 7,  /* TCP/UDP/SCTP destination port. */
+    OFPFW11_MPLS_LABEL  = 1 << 8,  /* MPLS label. */
+    OFPFW11_MPLS_TC     = 1 << 9,  /* MPLS TC. */
 
     /* Wildcard all fields. */
-    OFPFW11_ALL = ((1 << 10) - 1)
+    OFPFW11_ALL           = ((1 << 10) - 1)
 };
 
 /* The VLAN id is 12-bits, so we can use the entire 16 bits to indicate
@@ -307,6 +305,16 @@ enum ofp11_instruction_type {
     OFPIT11_EXPERIMENTER = 0xFFFF  /* Experimenter instruction */
 };
 
+#define OFP11_INSTRUCTION_ALIGN 8
+
+/* Generic ofp_instruction structure. */
+struct ofp11_instruction {
+    ovs_be16 type;              /* Instruction type */
+    ovs_be16 len;               /* Length of this struct in bytes. */
+    uint8_t pad[4];             /* Align to 64-bits */
+};
+OFP_ASSERT(sizeof(struct ofp11_instruction) == 8);
+
 /* Instruction structure for OFPIT_GOTO_TABLE */
 struct ofp11_instruction_goto_table {
     ovs_be16 type;                 /* OFPIT_GOTO_TABLE */
@@ -337,6 +345,16 @@ struct ofp11_instruction_actions {
 };
 OFP_ASSERT(sizeof(struct ofp11_instruction_actions) == 8);
 
+/* Instruction structure for experimental instructions */
+struct ofp11_instruction_experimenter {
+    ovs_be16 type;              /* OFPIT11_EXPERIMENTER */
+    ovs_be16 len;               /* Length of this struct in bytes */
+    ovs_be32 experimenter;      /* Experimenter ID which takes the same form
+                                   as in struct ofp_vendor_header. */
+    /* Experimenter-defined arbitrary additional data. */
+};
+OFP_ASSERT(sizeof(struct ofp11_instruction_experimenter) == 8);
+
 /* Action structure for OFPAT_OUTPUT, which sends packets out 'port'.
    * When the 'port' is the OFPP_CONTROLLER, 'max_len' indicates the max
    * number of bytes to send. A 'max_len' of zero means no bytes of the
@@ -471,7 +489,7 @@ struct ofp11_flow_mod {
                                     indicates no restriction. */
     ovs_be32 out_group;          /* For OFPFC_DELETE* commands, require
                                     matching entries to include this as an
-                                    output group. A value of OFPG_ANY
+                                    output group. A value of OFPG11_ANY
                                     indicates no restriction. */
     ovs_be16 flags;              /* One of OFPFF_*. */
     uint8_t pad[2];
@@ -489,6 +507,20 @@ enum ofp11_group_type {
     OFPGT11_FF        /* Fast failover group. */
 };
 
+/* Group numbering. Groups can use any number up to OFPG_MAX. */
+enum ofp11_group {
+    /* Last usable group number. */
+    OFPG11_MAX        = 0xffffff00,
+
+    /* Fake groups. */
+    OFPG11_ALL        = 0xfffffffc,  /* Represents all groups for group delete
+                                        commands. */
+    OFPG11_ANY        = 0xffffffff   /* Wildcard group used only for flow stats
+                                        requests. Selects all flows regardless
+                                        of group (including flows with no
+                                        group). */
+};
+
 /* Bucket for use in groups. */
 struct ofp11_bucket {
     ovs_be16 len;                    /* Length the bucket in bytes, including
@@ -537,7 +569,7 @@ struct ofp11_flow_stats_request {
                                  as an output port. A value of OFPP_ANY
                                  indicates no restriction. */
     ovs_be32 out_group;       /* Require matching entries to include this
-                                 as an output group. A value of OFPG_ANY
+                                 as an output group. A value of OFPG11_ANY
                                  indicates no restriction. */
     uint8_t pad2[4];          /* Align to 64 bits. */
     ovs_be64 cookie;          /* Require matching entries to contain this