datapath-windows: Rename files.

This patch includes the file renaming and accommodations needed for the file
renaming to build the forwarding extension for Hyper-V.

This patch is also a follow-up for the thread:
http://openvswitch.org/pipermail/dev/2014-August/044005.html

Signed-off-by: Samuel Ghinet <sghinet@cloudbasesolutions.com>
Co-authored-by: Alin Gabriel Serdean <aserdean@cloudbasesolutions.com>
Signed-off-by: Ben Pfaff <blp@nicira.com>

1 files changed, 78 insertions, 0 deletions

diff --git a/datapath-windows/ovsext/Flow.h b/datapath-windows/ovsext/Flow.h
new file mode 100644
index 000000000..3964c5464
--- /dev/null
+++ b/datapath-windows/ovsext/Flow.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2014 VMware, Inc.
+ *
+ * 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.
+ */
+
+#ifndef __FLOW_H_
+#define __FLOW_H_ 1
+
+#include "precomp.h"
+#include "Switch.h"
+#include "User.h"
+#include "NetProto.h"
+
+typedef struct _OvsFlow {
+    LIST_ENTRY ListEntry;            // In Datapath's flowTable.
+    OvsFlowKey key;
+    UINT64 hash;
+    UINT32 actionsLen;
+    UINT8 tcpFlags;
+    UINT64 used;
+    UINT64 packetCount;
+    UINT64 byteCount;
+    UINT32 userActionsLen;   // used for flow query
+    UINT32 actionBufferLen;  // used for flow reuse
+    NL_ATTR actions[1];
+} OvsFlow;
+
+
+typedef struct _OvsLayers {
+    UINT32 l3Ofs;             // IPv4, IPv6, ARP, or other L3 header.
+    UINT32 l4Ofs;             // TCP, UDP, ICMP, ICMPv6, or other L4 header.
+    UINT32 l7Ofs;             // L4 protocol's payload.
+} OvsLayers;
+
+extern UINT64 ovsUserTimestampDelta;
+extern UINT64 ovsTimeIncrementPerTick;
+
+NDIS_STATUS OvsDeleteFlowTable(OVS_DATAPATH *datapath);
+NDIS_STATUS OvsAllocateFlowTable(OVS_DATAPATH *datapath,
+                                 POVS_SWITCH_CONTEXT switchContext);
+
+NDIS_STATUS OvsExtractFlow(const NET_BUFFER_LIST *pkt, UINT32 inPort,
+                           OvsFlowKey *flow, POVS_PACKET_HDR_INFO layers,
+                           OvsIPv4TunnelKey *tunKey);
+OvsFlow *OvsLookupFlow(OVS_DATAPATH *datapath, const OvsFlowKey *key,
+                       UINT64 *hash, BOOLEAN hashValid);
+UINT64 OvsHashFlow(const OvsFlowKey *key);
+VOID OvsFlowUsed(OvsFlow *flow, const NET_BUFFER_LIST *pkt,
+                 const POVS_PACKET_HDR_INFO layers);
+
+NTSTATUS OvsDumpFlowIoctl(PVOID inputBuffer, UINT32 inputLength,
+                          PVOID outputBuffer, UINT32 outputLength,
+                          UINT32 *replyLen);
+NTSTATUS OvsPutFlowIoctl(PVOID inputBuffer, UINT32 inputLength,
+                         PVOID outputBuffer, UINT32 outputLength,
+                         UINT32 *replyLen);
+NTSTATUS OvsGetFlowIoctl(PVOID inputBuffer, UINT32 inputLength,
+                         PVOID outputBuffer, UINT32 outputLength,
+                         UINT32 *replyLen);
+NTSTATUS OvsFlushFlowIoctl(PVOID inputBuffer, UINT32 inputLength);
+
+/* Flags for tunneling */
+#define OVS_TNL_F_DONT_FRAGMENT         (1 << 0)
+#define OVS_TNL_F_CSUM                  (1 << 1)
+#define OVS_TNL_F_KEY                   (1 << 2)
+
+#endif /* __FLOW_H_ */