blob: b2d02a65c2a56a95ccdbc07ff253171e75dcd05e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
/*
* Copyright (c) 2016 Cloudbase Solutions Srl
*
* 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 __RECIRC_H_
#define __RECIRC_H_ 1
#include "Actions.h"
#include "NetProto.h"
#define DEFERRED_ACTION_QUEUE_SIZE 10
#define DEFERRED_ACTION_EXEC_LEVEL 4
typedef struct _OVS_DEFERRED_ACTION {
PNET_BUFFER_LIST nbl;
PNL_ATTR actions;
OvsFlowKey key;
OVS_PACKET_HDR_INFO layers;
} OVS_DEFERRED_ACTION, *POVS_DEFERRED_ACTION;
/*
* --------------------------------------------------------------------------
* OvsProcessDeferredActions --
* This function processes all deferred actions contained in the queue
* corresponding to the current CPU.
* --------------------------------------------------------------------------
*/
NDIS_STATUS
OvsProcessDeferredActions(POVS_SWITCH_CONTEXT switchContext,
OvsCompletionList *completionList,
UINT32 portNo,
ULONG sendFlags);
/*
* --------------------------------------------------------------------------
* OvsAddDeferredActions --
* This function adds the deferred action to the current CPU queue and
* returns the new queue entry if the queue is not already full.
* --------------------------------------------------------------------------
*/
POVS_DEFERRED_ACTION
OvsAddDeferredActions(PNET_BUFFER_LIST packet,
OvsFlowKey *key,
POVS_PACKET_HDR_INFO layers,
const PNL_ATTR actions);
/*
* --------------------------------------------------------------------------
* OvsDeferredActionsInit --
* The function allocates all necessary deferred actions resources.
* --------------------------------------------------------------------------
*/
NTSTATUS
OvsDeferredActionsInit();
/*
* --------------------------------------------------------------------------
* OvsDeferredActionsCleanup --
* The function frees all deferred actions resources.
* --------------------------------------------------------------------------
*/
VOID
OvsDeferredActionsCleanup();
/*
* --------------------------------------------------------------------------
* OvsDeferredActionsLevelGet --
* The function returns the deferred action execution level corresponding
* to the current processor.
* --------------------------------------------------------------------------
*/
UINT32
OvsDeferredActionsLevelGet();
/*
* --------------------------------------------------------------------------
* OvsDeferredActionsLevelInc --
* The function increments the deferred action execution level
* corresponding to the current processor.
* --------------------------------------------------------------------------
*/
VOID
OvsDeferredActionsLevelInc();
/*
* --------------------------------------------------------------------------
* OvsDeferredActionsLevelDec --
* The function decrements the deferred action execution level
* corresponding to the current processor.
* --------------------------------------------------------------------------
*/
VOID
OvsDeferredActionsLevelDec();
#endif /* __RECIRC_H_ */
|
