7e174cd1106de3fb156277f52a63825900c1847c
[dpdk.git] / drivers / net / sfc / sfc_log.h
1 /*-
2  * Copyright (c) 2016 Solarflare Communications Inc.
3  * All rights reserved.
4  *
5  * This software was jointly developed between OKTET Labs (under contract
6  * for Solarflare) and Solarflare Communications, Inc.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions are met:
10  *
11  * 1. Redistributions of source code must retain the above copyright notice,
12  *    this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright notice,
14  *    this list of conditions and the following disclaimer in the documentation
15  *    and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
19  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
21  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
24  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
26  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
27  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29
30 #ifndef _SFC_LOG_H_
31 #define _SFC_LOG_H_
32
33 /* Log PMD message, automatically add prefix and \n */
34 #define SFC_LOG(sa, level, ...) \
35         do {                                                            \
36                 const struct rte_eth_dev *_dev = (sa)->eth_dev;         \
37                 const struct rte_pci_device *_pci_dev = SFC_DEV_TO_PCI(_dev); \
38                                                                         \
39                 RTE_LOG(level, PMD,                                     \
40                         RTE_FMT("sfc_efx " PCI_PRI_FMT " #%" PRIu8 ": " \
41                                 RTE_FMT_HEAD(__VA_ARGS__,) "\n",        \
42                                 _pci_dev->addr.domain,                  \
43                                 _pci_dev->addr.bus,                     \
44                                 _pci_dev->addr.devid,                   \
45                                 _pci_dev->addr.function,                \
46                                 _dev->data->port_id,                    \
47                                 RTE_FMT_TAIL(__VA_ARGS__,)));           \
48         } while (0)
49
50 #define sfc_err(sa, ...) \
51         SFC_LOG(sa, ERR, __VA_ARGS__)
52
53 #define sfc_warn(sa, ...) \
54         SFC_LOG(sa, WARNING, __VA_ARGS__)
55
56 #define sfc_notice(sa, ...) \
57         SFC_LOG(sa, NOTICE, __VA_ARGS__)
58
59 #define sfc_info(sa, ...) \
60         SFC_LOG(sa, INFO, __VA_ARGS__)
61
62 #define sfc_log_init(sa, ...) \
63         do {                                                            \
64                 const struct sfc_adapter *_sa = (sa);                   \
65                                                                         \
66                 if (_sa->debug_init)                                    \
67                         SFC_LOG(_sa, INFO,                              \
68                                 RTE_FMT("%s(): "                        \
69                                         RTE_FMT_HEAD(__VA_ARGS__,),     \
70                                         __func__,                       \
71                                         RTE_FMT_TAIL(__VA_ARGS__,)));   \
72         } while (0)
73
74 #endif /* _SFC_LOG_H_ */