drivers/net/sfc/sfc_log.h

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  * Copyright (c) 2016-2017 Solarflare Communications Inc.
   5  * All rights reserved.
   6  *
   7  * This software was jointly developed between OKTET Labs (under contract
   8  * for Solarflare) and Solarflare Communications, Inc.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions are met:
  12  *
  13  * 1. Redistributions of source code must retain the above copyright notice,
  14  *    this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright notice,
  16  *    this list of conditions and the following disclaimer in the documentation
  17  *    and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  20  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  21  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  23  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  24  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  25  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  26  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  27  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  28  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
  29  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #ifndef _SFC_LOG_H_
  33 #define _SFC_LOG_H_
  34
  35 /* Log PMD message, automatically add prefix and \n */
  36 #define SFC_LOG(sa, level, ...) \
  37         do {                                                            \
  38                 const struct rte_eth_dev *_dev = (sa)->eth_dev;         \
  39                 const struct rte_pci_device *_pci_dev = SFC_DEV_TO_PCI(_dev); \
  40                                                                         \
  41                 RTE_LOG(level, PMD,                                     \
  42                         RTE_FMT("sfc_efx " PCI_PRI_FMT " #%" PRIu8 ": " \
  43                                 RTE_FMT_HEAD(__VA_ARGS__,) "\n",        \
  44                                 _pci_dev->addr.domain,                  \
  45                                 _pci_dev->addr.bus,                     \
  46                                 _pci_dev->addr.devid,                   \
  47                                 _pci_dev->addr.function,                \
  48                                 _dev->data->port_id,                    \
  49                                 RTE_FMT_TAIL(__VA_ARGS__,)));           \
  50         } while (0)
  51
  52 #define sfc_err(sa, ...) \
  53         SFC_LOG(sa, ERR, __VA_ARGS__)
  54
  55 #define sfc_warn(sa, ...) \
  56         SFC_LOG(sa, WARNING, __VA_ARGS__)
  57
  58 #define sfc_notice(sa, ...) \
  59         SFC_LOG(sa, NOTICE, __VA_ARGS__)
  60
  61 #define sfc_info(sa, ...) \
  62         SFC_LOG(sa, INFO, __VA_ARGS__)
  63
  64 #define sfc_log_init(sa, ...) \
  65         do {                                                            \
  66                 const struct sfc_adapter *_sa = (sa);                   \
  67                                                                         \
  68                 if (_sa->debug_init)                                    \
  69                         SFC_LOG(_sa, INFO,                              \
  70                                 RTE_FMT("%s(): "                        \
  71                                         RTE_FMT_HEAD(__VA_ARGS__,),     \
  72                                         __func__,                       \
  73                                         RTE_FMT_TAIL(__VA_ARGS__,)));   \
  74         } while (0)
  75
  76 #endif /* _SFC_LOG_H_ */