datapath-protocol: Rename to <linux/openvswitch.h>.

Signed-off-by: Ben Pfaff <blp@nicira.com>
Acked-by: Jesse Gross <jesse@nicira.com>
Bug #7559.

3 files changed, 1 insertions, 451 deletions

diff --git a/include/openvswitch/automake.mk b/include/openvswitch/automake.mk
index 24a68264..757c765b 100644
--- a/include/openvswitch/automake.mk
+++ b/include/openvswitch/automake.mk
@@ -1,7 +1,6 @@
 noinst_HEADERS += \
 	include/openvswitch/brcompat-netlink.h \
 	include/openvswitch/datapath-compat.h \
-	include/openvswitch/datapath-protocol.h \
 	include/openvswitch/tunnel.h \
 	include/openvswitch/types.h
 
diff --git a/include/openvswitch/datapath-protocol.h b/include/openvswitch/datapath-protocol.h
deleted file mode 100644
index 07435beb..00000000
--- a/include/openvswitch/datapath-protocol.h
+++ /dev/null
@@ -1,449 +0,0 @@
-/*
- * Copyright (c) 2009, 2010, 2011 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
- * given below.  You may license your modifications to this file under either
- * of these licenses or both.  If you wish to license your modifications under
- * only one of these licenses, delete the permission text for the other
- * license.
- *
- * ----------------------------------------------------------------------
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ----------------------------------------------------------------------
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- * ----------------------------------------------------------------------
- */
-
-#ifndef OPENVSWITCH_DATAPATH_PROTOCOL_H
-#define OPENVSWITCH_DATAPATH_PROTOCOL_H 1
-
-#include <linux/types.h>
-
-/* datapaths. */
-
-#define OVS_DATAPATH_FAMILY  "ovs_datapath"
-#define OVS_DATAPATH_MCGROUP "ovs_datapath"
-
-enum ovs_datapath_cmd {
-	OVS_DP_CMD_UNSPEC,
-	OVS_DP_CMD_NEW,
-	OVS_DP_CMD_DEL,
-	OVS_DP_CMD_GET,
-	OVS_DP_CMD_SET
-};
-
-/**
- * struct ovs_header - header for OVS Generic Netlink messages.
- * @dp_ifindex: ifindex of local port for datapath (0 to make a request not
- * specific to a datapath).
- *
- * Attributes following the header are specific to a particular OVS Generic
- * Netlink family, but all of the OVS families use this header.
- */
-struct ovs_header {
-	int dp_ifindex;
-};
-
-/**
- * enum ovs_datapath_attr - attributes for %OVS_DP_* commands.
- * @OVS_DP_ATTR_NAME: Name of the network device that serves as the "local
- * port".  This is the name of the network device whose dp_ifindex is given in
- * the &struct ovs_header.  Always present in notifications.  Required in
- * %OVS_DP_NEW requests.  May be used as an alternative to specifying
- * dp_ifindex in other requests (with a dp_ifindex of 0).
- * @OVS_DP_ATTR_UPCALL_PID: The Netlink socket in userspace that is initially
- * set on the datapath port (for OVS_ACTION_ATTR_MISS).  Only valid on
- * %OVS_DP_CMD_NEW requests. A value of zero indicates that upcalls should
- * not be sent.
- * @OVS_DP_ATTR_STATS: Statistics about packets that have passed through the
- * datapath.  Always present in notifications.
- * @OVS_DP_ATTR_IPV4_FRAGS: One of %OVS_DP_FRAG_*.  Always present in
- * notifications.  May be included in %OVS_DP_NEW or %OVS_DP_SET requests to
- * change the fragment handling policy.
- *
- * These attributes follow the &struct ovs_header within the Generic Netlink
- * payload for %OVS_DP_* commands.
- */
-enum ovs_datapath_attr {
-	OVS_DP_ATTR_UNSPEC,
-	OVS_DP_ATTR_NAME,       /* name of dp_ifindex netdev */
-	OVS_DP_ATTR_UPCALL_PID, /* Netlink PID to receive upcalls */
-	OVS_DP_ATTR_STATS,      /* struct ovs_dp_stats */
-	OVS_DP_ATTR_IPV4_FRAGS,	/* 32-bit enum ovs_datapath_frag */
-	__OVS_DP_ATTR_MAX
-};
-
-#define OVS_DP_ATTR_MAX (__OVS_DP_ATTR_MAX - 1)
-
-/**
- * enum ovs_datapath_frag - policy for handling received IPv4 fragments.
- * @OVS_DP_FRAG_ZERO: Treat IP fragments as IP protocol 0 and transport ports
- * zero.
- * @OVS_DP_FRAG_DROP: Drop IP fragments.  Do not pass them through the flow
- * table or up to userspace.
- */
-enum ovs_datapath_frag {
-	OVS_DP_FRAG_UNSPEC,
-	OVS_DP_FRAG_ZERO,	/* Treat IP fragments as transport port 0. */
-	OVS_DP_FRAG_DROP	/* Drop IP fragments. */
-};
-
-struct ovs_dp_stats {
-    __u64 n_frags;           /* Number of dropped IP fragments. */
-    __u64 n_hit;             /* Number of flow table matches. */
-    __u64 n_missed;          /* Number of flow table misses. */
-    __u64 n_lost;            /* Number of misses not sent to userspace. */
-    __u64 n_flows;           /* Number of flows present */
-};
-
-struct ovs_vport_stats {
-	__u64   rx_packets;		/* total packets received       */
-	__u64   tx_packets;		/* total packets transmitted    */
-	__u64   rx_bytes;		/* total bytes received         */
-	__u64   tx_bytes;		/* total bytes transmitted      */
-	__u64   rx_errors;		/* bad packets received         */
-	__u64   tx_errors;		/* packet transmit problems     */
-	__u64   rx_dropped;		/* no space in linux buffers    */
-	__u64   tx_dropped;		/* no space available in linux  */
-};
-
-/* Logical ports. */
-#define OVSP_LOCAL      ((__u16)0)
-
-#define OVS_PACKET_FAMILY "ovs_packet"
-
-enum ovs_packet_cmd {
-        OVS_PACKET_CMD_UNSPEC,
-
-        /* Kernel-to-user notifications. */
-        OVS_PACKET_CMD_MISS,    /* Flow table miss. */
-        OVS_PACKET_CMD_ACTION,  /* OVS_ACTION_ATTR_USERSPACE action. */
-
-        /* User commands. */
-        OVS_PACKET_CMD_EXECUTE  /* Apply actions to a packet. */
-};
-
-/**
- * enum ovs_packet_attr - attributes for %OVS_PACKET_* commands.
- * @OVS_PACKET_ATTR_PACKET: Present for all notifications.  Contains the entire
- * packet as received, from the start of the Ethernet header onward.  For
- * %OVS_PACKET_CMD_ACTION, %OVS_PACKET_ATTR_PACKET reflects changes made by
- * actions preceding %OVS_ACTION_ATTR_USERSPACE, but %OVS_PACKET_ATTR_KEY is
- * the flow key extracted from the packet as originally received.
- * @OVS_PACKET_ATTR_KEY: Present for all notifications.  Contains the flow key
- * extracted from the packet as nested %OVS_KEY_ATTR_* attributes.  This allows
- * userspace to adapt its flow setup strategy by comparing its notion of the
- * flow key against the kernel's.
- * @OVS_PACKET_ATTR_ACTIONS: Contains actions for the packet.  Used
- * for %OVS_PACKET_CMD_EXECUTE.  It has nested %OVS_ACTION_ATTR_* attributes.
- * @OVS_PACKET_ATTR_USERDATA: Present for an %OVS_PACKET_CMD_ACTION
- * notification if the %OVS_ACTION_ATTR_USERSPACE action specified an
- * %OVS_USERSPACE_ATTR_USERDATA attribute.
- *
- * These attributes follow the &struct ovs_header within the Generic Netlink
- * payload for %OVS_PACKET_* commands.
- */
-enum ovs_packet_attr {
-	OVS_PACKET_ATTR_UNSPEC,
-	OVS_PACKET_ATTR_PACKET,      /* Packet data. */
-	OVS_PACKET_ATTR_KEY,         /* Nested OVS_KEY_ATTR_* attributes. */
-	OVS_PACKET_ATTR_ACTIONS,     /* Nested OVS_ACTION_ATTR_* attributes. */
-	OVS_PACKET_ATTR_USERDATA,    /* u64 OVS_ACTION_ATTR_USERSPACE arg. */
-	__OVS_PACKET_ATTR_MAX
-};
-
-#define OVS_PACKET_ATTR_MAX (__OVS_PACKET_ATTR_MAX - 1)
-
-enum ovs_vport_type {
-	OVS_VPORT_TYPE_UNSPEC,
-	OVS_VPORT_TYPE_NETDEV,   /* network device */
-	OVS_VPORT_TYPE_INTERNAL, /* network device implemented by datapath */
-	OVS_VPORT_TYPE_PATCH,    /* virtual tunnel connecting two vports */
-	OVS_VPORT_TYPE_GRE,      /* GRE tunnel */
-	OVS_VPORT_TYPE_CAPWAP,   /* CAPWAP tunnel */
-	__OVS_VPORT_TYPE_MAX
-};
-
-#define OVS_VPORT_TYPE_MAX (__OVS_VPORT_TYPE_MAX - 1)
-
-#define OVS_VPORT_FAMILY  "ovs_vport"
-#define OVS_VPORT_MCGROUP "ovs_vport"
-
-enum ovs_vport_cmd {
-	OVS_VPORT_CMD_UNSPEC,
-	OVS_VPORT_CMD_NEW,
-	OVS_VPORT_CMD_DEL,
-	OVS_VPORT_CMD_GET,
-	OVS_VPORT_CMD_SET
-};
-
-/**
- * enum ovs_vport_attr - attributes for %OVS_VPORT_* commands.
- * @OVS_VPORT_ATTR_PORT_NO: 32-bit port number within datapath.
- * @OVS_VPORT_ATTR_TYPE: 32-bit %OVS_VPORT_TYPE_* constant describing the type
- * of vport.
- * @OVS_VPORT_ATTR_NAME: Name of vport.  For a vport based on a network device
- * this is the name of the network device.  Maximum length %IFNAMSIZ-1 bytes
- * plus a null terminator.
- * @OVS_VPORT_ATTR_UPCALL_PID: The Netlink socket in userspace that
- * OVS_PACKET_CMD_MISS upcalls will be directed to for packets received on
- * this port.  A value of zero indicates that upcalls should not be sent.
- * @OVS_VPORT_ATTR_STATS: A &struct ovs_vport_stats giving statistics for
- * packets sent or received through the vport.
- * @OVS_VPORT_ATTR_ADDRESS: A 6-byte Ethernet address for the vport.
- *
- * These attributes follow the &struct ovs_header within the Generic Netlink
- * payload for %OVS_VPORT_* commands.
- *
- * For %OVS_VPORT_CMD_NEW requests, the %OVS_VPORT_ATTR_TYPE and
- * %OVS_VPORT_ATTR_NAME attributes are required.  %OVS_VPORT_ATTR_PORT_NO is
- * optional; if not specified a free port number is automatically selected.
- * Whether %OVS_VPORT_ATTR_OPTIONS is required or optional depends on the type
- * of vport.  %OVS_VPORT_ATTR_STATS and %OVS_VPORT_ATTR_ADDRESS are optional,
- * and other attributes are ignored.
- *
- * For other requests, if %OVS_VPORT_ATTR_NAME is specified then it is used to
- * look up the vport to operate on; otherwise dp_idx from the &struct
- * ovs_header plus %OVS_VPORT_ATTR_PORT_NO determine the vport.
- */
-enum ovs_vport_attr {
-	OVS_VPORT_ATTR_UNSPEC,
-	OVS_VPORT_ATTR_PORT_NO,	/* port number within datapath */
-	OVS_VPORT_ATTR_TYPE,	/* 32-bit OVS_VPORT_TYPE_* constant. */
-	OVS_VPORT_ATTR_NAME,	/* string name, up to IFNAMSIZ bytes long */
-	OVS_VPORT_ATTR_UPCALL_PID, /* Netlink PID to receive upcalls */
-	OVS_VPORT_ATTR_STATS,	/* struct ovs_vport_stats */
-	OVS_VPORT_ATTR_ADDRESS, /* hardware address */
-	OVS_VPORT_ATTR_OPTIONS, /* nested attributes, varies by vport type */
-	__OVS_VPORT_ATTR_MAX
-};
-
-#define OVS_VPORT_ATTR_MAX (__OVS_VPORT_ATTR_MAX - 1)
-
-/* OVS_VPORT_ATTR_OPTIONS attributes for patch vports. */
-enum {
-	OVS_PATCH_ATTR_UNSPEC,
-	OVS_PATCH_ATTR_PEER,	/* name of peer vport, as a string */
-	__OVS_PATCH_ATTR_MAX
-};
-
-#define OVS_PATCH_ATTR_MAX (__OVS_PATCH_ATTR_MAX - 1)
-
-/* Flows. */
-
-#define OVS_FLOW_FAMILY  "ovs_flow"
-#define OVS_FLOW_MCGROUP "ovs_flow"
-
-enum ovs_flow_cmd {
-	OVS_FLOW_CMD_UNSPEC,
-	OVS_FLOW_CMD_NEW,
-	OVS_FLOW_CMD_DEL,
-	OVS_FLOW_CMD_GET,
-	OVS_FLOW_CMD_SET
-};
-
-struct ovs_flow_stats {
-    __u64 n_packets;         /* Number of matched packets. */
-    __u64 n_bytes;           /* Number of matched bytes. */
-};
-
-enum ovs_key_attr {
-	OVS_KEY_ATTR_UNSPEC,
-	OVS_KEY_ATTR_TUN_ID,    /* 64-bit tunnel ID */
-	OVS_KEY_ATTR_IN_PORT,   /* 32-bit OVS dp port number */
-	OVS_KEY_ATTR_ETHERNET,  /* struct ovs_key_ethernet */
-	OVS_KEY_ATTR_8021Q,     /* struct ovs_key_8021q */
-	OVS_KEY_ATTR_ETHERTYPE,	/* 16-bit Ethernet type */
-	OVS_KEY_ATTR_IPV4,      /* struct ovs_key_ipv4 */
-	OVS_KEY_ATTR_IPV6,      /* struct ovs_key_ipv6 */
-	OVS_KEY_ATTR_TCP,       /* struct ovs_key_tcp */
-	OVS_KEY_ATTR_UDP,       /* struct ovs_key_udp */
-	OVS_KEY_ATTR_ICMP,      /* struct ovs_key_icmp */
-	OVS_KEY_ATTR_ICMPV6,    /* struct ovs_key_icmpv6 */
-	OVS_KEY_ATTR_ARP,       /* struct ovs_key_arp */
-	OVS_KEY_ATTR_ND,        /* struct ovs_key_nd */
-	__OVS_KEY_ATTR_MAX
-};
-
-#define OVS_KEY_ATTR_MAX (__OVS_KEY_ATTR_MAX - 1)
-
-struct ovs_key_ethernet {
-	__u8	 eth_src[6];
-	__u8	 eth_dst[6];
-};
-
-struct ovs_key_8021q {
-	__be16 q_tpid;
-	__be16 q_tci;
-};
-
-struct ovs_key_ipv4 {
-	__be32 ipv4_src;
-	__be32 ipv4_dst;
-	__u8   ipv4_proto;
-	__u8   ipv4_tos;
-};
-
-struct ovs_key_ipv6 {
-	__be32 ipv6_src[4];
-	__be32 ipv6_dst[4];
-	__u8   ipv6_proto;
-	__u8   ipv6_tos;
-};
-
-struct ovs_key_tcp {
-	__be16 tcp_src;
-	__be16 tcp_dst;
-};
-
-struct ovs_key_udp {
-	__be16 udp_src;
-	__be16 udp_dst;
-};
-
-struct ovs_key_icmp {
-	__u8 icmp_type;
-	__u8 icmp_code;
-};
-
-struct ovs_key_icmpv6 {
-	__u8 icmpv6_type;
-	__u8 icmpv6_code;
-};
-
-struct ovs_key_arp {
-	__be32 arp_sip;
-	__be32 arp_tip;
-	__be16 arp_op;
-	__u8   arp_sha[6];
-	__u8   arp_tha[6];
-};
-
-struct ovs_key_nd {
-	__u32 nd_target[4];
-	__u8  nd_sll[6];
-	__u8  nd_tll[6];
-};
-
-/**
- * enum ovs_flow_attr - attributes for %OVS_FLOW_* commands.
- * @OVS_FLOW_ATTR_KEY: Nested %OVS_KEY_ATTR_* attributes specifying the flow
- * key.  Always present in notifications.  Required for all requests (except
- * dumps).
- * @OVS_FLOW_ATTR_ACTIONS: Nested %OVS_ACTION_ATTR_* attributes specifying
- * the actions to take for packets that match the key.  Always present in
- * notifications.  Required for %OVS_FLOW_CMD_NEW requests, optional
- * @OVS_FLOW_ATTR_STATS: &struct ovs_flow_stats giving statistics for this
- * flow.  Present in notifications if the stats would be nonzero.  Ignored in
- * requests.
- * @OVS_FLOW_ATTR_TCP_FLAGS: An 8-bit value giving the OR'd value of all of the
- * TCP flags seen on packets in this flow.  Only present in notifications for
- * TCP flows, and only if it would be nonzero.  Ignored in requests.
- * @OVS_FLOW_ATTR_USED: A 64-bit integer giving the time, in milliseconds on
- * the system monotonic clock, at which a packet was last processed for this
- * flow.  Only present in notifications if a packet has been processed for this
- * flow.  Ignored in requests.
- * @OVS_FLOW_ATTR_CLEAR: If present in a %OVS_FLOW_CMD_SET request, clears the
- * last-used time, accumulated TCP flags, and statistics for this flow.
- * Otherwise ignored in requests.  Never present in notifications.
- *
- * These attributes follow the &struct ovs_header within the Generic Netlink
- * payload for %OVS_FLOW_* commands.
- */
-enum ovs_flow_attr {
-	OVS_FLOW_ATTR_UNSPEC,
-	OVS_FLOW_ATTR_KEY,       /* Sequence of OVS_KEY_ATTR_* attributes. */
-	OVS_FLOW_ATTR_ACTIONS,   /* Nested OVS_ACTION_ATTR_* attributes. */
-	OVS_FLOW_ATTR_STATS,     /* struct ovs_flow_stats. */
-	OVS_FLOW_ATTR_TCP_FLAGS, /* 8-bit OR'd TCP flags. */
-	OVS_FLOW_ATTR_USED,      /* u64 msecs last used in monotonic time. */
-	OVS_FLOW_ATTR_CLEAR,     /* Flag to clear stats, tcp_flags, used. */
-	__OVS_FLOW_ATTR_MAX
-};
-
-#define OVS_FLOW_ATTR_MAX (__OVS_FLOW_ATTR_MAX - 1)
-
-/**
- * enum ovs_sample_attr - Attributes for %OVS_ACTION_ATTR_SAMPLE action.
- * @OVS_SAMPLE_ATTR_PROBABILITY: 32-bit fraction of packets to sample with
- * @OVS_ACTION_ATTR_SAMPLE.  A value of 0 samples no packets, a value of
- * %UINT32_MAX samples all packets and intermediate values sample intermediate
- * fractions of packets.
- * @OVS_SAMPLE_ATTR_ACTIONS: Set of actions to execute in sampling event.
- * Actions are passed as nested attributes.
- *
- * Executes the specified actions with the given probability on a per-packet
- * basis.
- */
-enum ovs_sample_attr {
-	OVS_SAMPLE_ATTR_UNSPEC,
-	OVS_SAMPLE_ATTR_PROBABILITY, /* u32 number */
-	OVS_SAMPLE_ATTR_ACTIONS,     /* Nested OVS_ACTION_ATTR_* attributes. */
-	__OVS_SAMPLE_ATTR_MAX,
-};
-
-#define OVS_SAMPLE_ATTR_MAX (__OVS_SAMPLE_ATTR_MAX - 1)
-
-/**
- * enum ovs_userspace_attr - Attributes for %OVS_ACTION_ATTR_USERSPACE action.
- * @OVS_USERSPACE_ATTR_PID: u32 Netlink PID to which the %OVS_PACKET_CMD_ACTION
- * message should be sent.  Required.
- * @OVS_USERSPACE_ATTR_USERDATA: If present, its u64 argument is copied to the
- * %OVS_PACKET_CMD_ACTION message as %OVS_PACKET_ATTR_USERDATA,
- */
-enum ovs_userspace_attr {
-	OVS_USERSPACE_ATTR_UNSPEC,
-	OVS_USERSPACE_ATTR_PID,	      /* u32 Netlink PID to receive upcalls. */
-	OVS_USERSPACE_ATTR_USERDATA,  /* u64 optional user-specified cookie. */
-	__OVS_USERSPACE_ATTR_MAX
-};
-
-#define OVS_USERSPACE_ATTR_MAX (__OVS_USERSPACE_ATTR_MAX - 1)
-
-/* Action types. */
-enum ovs_action_attr {
-	OVS_ACTION_ATTR_UNSPEC,
-	OVS_ACTION_ATTR_OUTPUT,	      /* Output to switch port. */
-	OVS_ACTION_ATTR_USERSPACE,    /* Nested OVS_USERSPACE_ATTR_*. */
-	OVS_ACTION_ATTR_PUSH_VLAN,    /* Set the 802.1q TCI value. */
-	OVS_ACTION_ATTR_POP_VLAN,     /* Strip the 802.1q header. */
-	OVS_ACTION_ATTR_SET_DL_SRC,   /* Ethernet source address. */
-	OVS_ACTION_ATTR_SET_DL_DST,   /* Ethernet destination address. */
-	OVS_ACTION_ATTR_SET_NW_SRC,   /* IPv4 source address. */
-	OVS_ACTION_ATTR_SET_NW_DST,   /* IPv4 destination address. */
-	OVS_ACTION_ATTR_SET_NW_TOS,   /* IP ToS/DSCP field (6 bits). */
-	OVS_ACTION_ATTR_SET_TP_SRC,   /* TCP/UDP source port. */
-	OVS_ACTION_ATTR_SET_TP_DST,   /* TCP/UDP destination port. */
-	OVS_ACTION_ATTR_SET_TUNNEL,   /* Set the encapsulating tunnel ID. */
-	OVS_ACTION_ATTR_SET_PRIORITY, /* Set skb->priority. */
-	OVS_ACTION_ATTR_POP_PRIORITY, /* Restore original skb->priority. */
-	OVS_ACTION_ATTR_SAMPLE,       /* Nested OVS_SAMPLE_ATTR_*. */
-	__OVS_ACTION_ATTR_MAX
-};
-
-#define OVS_ACTION_ATTR_MAX (__OVS_ACTION_ATTR_MAX - 1)
-
-#endif  /* openvswitch/datapath-protocol.h */
diff --git a/include/openvswitch/tunnel.h b/include/openvswitch/tunnel.h
index cf277434..110e6527 100644
--- a/include/openvswitch/tunnel.h
+++ b/include/openvswitch/tunnel.h
@@ -41,7 +41,7 @@
 #define OPENVSWITCH_TUNNEL_H 1
 
 #include <linux/types.h>
-#include "openvswitch/datapath-protocol.h"
+#include <linux/openvswitch.h>
 
 /* OVS_VPORT_ATTR_OPTIONS attributes for tunnels.
  *