datapath-windows/ovsext/Debug.h

   1 /*
   2  * Copyright (c) 2014 VMware, Inc.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at:
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #ifndef __DEBUG_H_
  18 #define __DEBUG_H_ 1
  19
  20 #define OVS_DBG_INIT     BIT32(0)
  21 #define OVS_DBG_SWITCH   BIT32(1)
  22 #define OVS_DBG_VPORT    BIT32(2)
  23 #define OVS_DBG_FLOW     BIT32(3)
  24 #define OVS_DBG_QOS      BIT32(4)
  25 #define OVS_DBG_USER     BIT32(5)
  26 #define OVS_DBG_EXECUTE  BIT32(6)
  27 #define OVS_DBG_EVENT    BIT32(7)
  28 #define OVS_DBG_DISPATCH BIT32(8)
  29 #define OVS_DBG_OID      BIT32(9)
  30 #define OVS_DBG_STATUS   BIT32(10)
  31 #define OVS_DBG_CHECKSUM BIT32(11)
  32 #define OVS_DBG_VXLAN    BIT32(12)
  33 #define OVS_DBG_GRE      BIT32(13)
  34 #define OVS_DBG_ACTION   BIT32(14)
  35 #define OVS_DBG_DATAPATH BIT32(15)
  36 #define OVS_DBG_PROPERTY BIT32(16)
  37 #define OVS_DBG_IPHELPER BIT32(17)
  38 #define OVS_DBG_BUFMGMT  BIT32(18)
  39 #define OVS_DBG_OTHERS   BIT32(19)
  40 #define OVS_DBG_NETLINK  BIT32(20)
  41 #define OVS_DBG_TUNFLT   BIT32(21)
  42 #define OVS_DBG_STT      BIT32(22)
  43 #define OVS_DBG_CONTRK   BIT32(23)
  44 #define OVS_DBG_GENEVE   BIT32(24)
  45
  46 #define OVS_DBG_RESERVED BIT32(31)
  47 //Please add above OVS_DBG_RESERVED.
  48
  49 #define OVS_DBG_ERROR    DPFLTR_ERROR_LEVEL
  50 #define OVS_DBG_WARN     DPFLTR_WARNING_LEVEL
  51 #define OVS_DBG_TRACE    DPFLTR_TRACE_LEVEL
  52 #define OVS_DBG_INFO     DPFLTR_INFO_LEVEL
  53 #define OVS_DBG_LOUD     (DPFLTR_INFO_LEVEL + 1)
  54
  55
  56
  57 VOID OvsLog(UINT32 level, UINT32 flag, CHAR *funcName,
  58             UINT32 line, CHAR *format, ...);
  59
  60
  61 #define OVS_LOG_LOUD(_format, ...) \
  62    OvsLog(OVS_DBG_LOUD, OVS_DBG_MOD, __FUNCTION__, __LINE__, _format,  __VA_ARGS__)
  63
  64 #define OVS_LOG_INFO(_format, ...) \
  65    OvsLog(OVS_DBG_INFO, OVS_DBG_MOD, __FUNCTION__, __LINE__, _format, __VA_ARGS__)
  66
  67 #define OVS_LOG_TRACE(_format, ...) \
  68    OvsLog(OVS_DBG_TRACE, OVS_DBG_MOD, __FUNCTION__, __LINE__, _format, __VA_ARGS__)
  69
  70 #define OVS_LOG_ERROR(_format, ...) \
  71    OvsLog(OVS_DBG_ERROR, OVS_DBG_MOD, __FUNCTION__, __LINE__, _format, __VA_ARGS__)
  72
  73 #define OVS_LOG_WARN(_format, ...) \
  74    OvsLog(OVS_DBG_WARN, OVS_DBG_MOD, __FUNCTION__, __LINE__, _format, __VA_ARGS__)
  75
  76 #if DBG
  77 #define OVS_VERIFY_IRQL(_x)  \
  78     if (KeGetCurrentIrql() != (KIRQL)_x) { \
  79         OVS_LOG_WARN("expected IRQL %u, actual IRQL: %u", \
  80                      _x, KeGetCurrentIrql()); \
  81     }
  82
  83 #define OVS_VERIFY_IRQL_LE(_x)  \
  84     if (KeGetCurrentIrql() > (KIRQL)_x) { \
  85         OVS_LOG_WARN("expected IRQL <= %u, actual IRQL: %u", \
  86                      _x, KeGetCurrentIrql()); \
  87     }
  88
  89 #else
  90 #define OVS_VERIFY_IRQL(_x)
  91 #define OVS_VERIFY_IRQL_LE(_x)
  92 #endif
  93
  94 #endif /* __DEBUG_H_ */