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-rw-r--r--datapath-windows/ovsext/PacketIO.h61
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diff --git a/datapath-windows/ovsext/PacketIO.h b/datapath-windows/ovsext/PacketIO.h
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+/*
+ * 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 __PACKETIO_H_
+#define __PACKETIO_H_ 1
+
+typedef union _OVS_PACKET_HDR_INFO OVS_PACKET_HDR_INFO;
+
+/*
+ * Data structures and utility functions to help manage a list of packets to be
+ * completed (dropped).
+ */
+typedef struct OvsCompletionList {
+ PNET_BUFFER_LIST dropNbl;
+ PNET_BUFFER_LIST *dropNblNext;
+ POVS_SWITCH_CONTEXT switchContext;
+ ULONG sendCompleteFlags;
+} OvsCompletionList;
+
+VOID OvsInitCompletionList(OvsCompletionList *completionList,
+ POVS_SWITCH_CONTEXT switchContext,
+ ULONG sendCompleteFlags);
+VOID OvsAddPktCompletionList(OvsCompletionList *completionList,
+ BOOLEAN incoming,
+ NDIS_SWITCH_PORT_ID sourcePort,
+ PNET_BUFFER_LIST netBufferList,
+ UINT32 netBufferListCount,
+ PNDIS_STRING filterReason);
+
+
+/*
+ * Functions related to packet processing.
+ */
+VOID OvsSendNBLIngress(POVS_SWITCH_CONTEXT switchContext,
+ PNET_BUFFER_LIST netBufferLists,
+ ULONG sendFlags);
+
+NDIS_STATUS OvsActionsExecute(POVS_SWITCH_CONTEXT switchContext,
+ OvsCompletionList *completionList,
+ PNET_BUFFER_LIST curNbl, UINT32 srcVportNo,
+ ULONG sendFlags, OvsFlowKey *key, UINT64 *hash,
+ OVS_PACKET_HDR_INFO *layers,
+ const PNL_ATTR actions, int actionsLen);
+
+VOID OvsLookupFlowOutput(POVS_SWITCH_CONTEXT switchContext,
+ VOID *compList, PNET_BUFFER_LIST curNbl);
+
+#endif /* __PACKETIO_H_ */