ofproto: Match on IP ToS/DSCP bits (OpenFlow 1.0)

[sliver-openvswitch.git] / include / openvswitch / datapath-protocol.h

diff --git a/include/openvswitch/datapath-protocol.h b/include/openvswitch/datapath-protocol.h
index a532d71..c0d06e5 100644 (file)
--- a/include/openvswitch/datapath-protocol.h
+++ b/include/openvswitch/datapath-protocol.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009 Nicira Networks.
+ * Copyright (c) 2009, 2010 Nicira Networks.
  *
  * This file is offered under your choice of two licenses: Apache 2.0 or GNU
  * GPL 2.0 or later.  The permission statements for each of these licenses is
@@ -37,7 +37,7 @@
  * ----------------------------------------------------------------------
  */
 
-/* Protocol between secchan and datapath. */
+/* Protocol between userspace and kernel datapath. */
 
 #ifndef OPENVSWITCH_DATAPATH_PROTOCOL_H
 #define OPENVSWITCH_DATAPATH_PROTOCOL_H 1
@@ -70,14 +70,12 @@
 #define ODP_PORT_GROUP_GET      _IOWR('O', 12, struct odp_port_group)
 
 #define ODP_FLOW_GET            _IOWR('O', 13, struct odp_flow)
-#define ODP_FLOW_GET_MULTIPLE   _IOWR('O', 14, struct odp_flowvec)
+#define ODP_FLOW_PUT            _IOWR('O', 14, struct odp_flow)
 #define ODP_FLOW_LIST           _IOWR('O', 15, struct odp_flowvec)
-
 #define ODP_FLOW_FLUSH          _IO('O', 16)
-#define ODP_FLOW_PUT            _IOWR('O', 17, struct odp_flow)
-#define ODP_FLOW_DEL            _IOWR('O', 18, struct odp_flow)
+#define ODP_FLOW_DEL            _IOWR('O', 17, struct odp_flow)
 
-#define ODP_EXECUTE             _IOR('O', 19, struct odp_execute)
+#define ODP_EXECUTE             _IOR('O', 18, struct odp_execute)
 
 struct odp_stats {
     /* Flows. */
@@ -149,7 +147,7 @@ struct odp_flow_stats {
     __u32 used_nsec;
     __u8 tcp_flags;
     __u8 ip_tos;
-    __u16 reserved;
+    __u16 error;                /* Used by ODP_FLOW_GET. */
 };
 
 struct odp_flow_key {
@@ -164,7 +162,9 @@ struct odp_flow_key {
     __u8   dl_dst[ETH_ALEN];     /* Ethernet destination address. */
     __u8   nw_proto;             /* IP protocol or lower 8 bits of 
                                     ARP opcode. */
-    __u8   reserved;             /* Pad to 64 bits. */
+    __u8   dl_vlan_pcp;          /* Input VLAN priority. */
+    __u8   nw_tos;               /* IP ToS (DSCP field, 6 bits). */
+    __u8   reserved[3];          /* Align to 32-bits...must be zeroed. */
 };
 
 /* Flags for ODP_FLOW. */
@@ -210,9 +210,10 @@ struct odp_flowvec {
 #define ODPAT_SET_DL_DST        7    /* Ethernet destination address. */
 #define ODPAT_SET_NW_SRC        8    /* IP source address. */
 #define ODPAT_SET_NW_DST        9    /* IP destination address. */
-#define ODPAT_SET_TP_SRC        10   /* TCP/UDP source port. */
-#define ODPAT_SET_TP_DST        11   /* TCP/UDP destination port. */
-#define ODPAT_N_ACTIONS         12
+#define ODPAT_SET_NW_TOS        10   /* IP ToS/DSCP field (6 bits). */
+#define ODPAT_SET_TP_SRC        11   /* TCP/UDP source port. */
+#define ODPAT_SET_TP_DST        12   /* TCP/UDP destination port. */
+#define ODPAT_N_ACTIONS         13
 
 struct odp_action_output {
     __u16 type;                  /* ODPAT_OUTPUT. */
@@ -264,6 +265,14 @@ struct odp_action_nw_addr {
     __be32 nw_addr;             /* IP address. */
 };
 
+struct odp_action_nw_tos {
+    __u16 type;                  /* ODPAT_SET_NW_TOS. */
+    __u8 nw_tos;                 /* IP ToS/DSCP field (6 bits). */
+    __u8 reserved1;
+    __u16 reserved2;
+    __u16 reserved3;
+};
+
 /* Action structure for ODPAT_SET_TP_SRC/DST. */
 struct odp_action_tp_port {
     __u16 type;                  /* ODPAT_SET_TP_SRC/DST. */
@@ -281,6 +290,7 @@ union odp_action {
     struct odp_action_vlan_pcp vlan_pcp;
     struct odp_action_dl_addr dl_addr;
     struct odp_action_nw_addr nw_addr;
+    struct odp_action_nw_tos nw_tos;
     struct odp_action_tp_port tp_port;
 };