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https://github.com/freebsd/freebsd-src
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131 lines
4.9 KiB
C
131 lines
4.9 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause */
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/* Copyright (c) 2021, Intel Corporation
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* @file iavf_debug.h
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* @brief Debug macros
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*
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* Contains definitions for useful debug macros which can be enabled by
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* building with IAVF_DEBUG defined.
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*/
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#ifndef _IAVF_DEBUG_H_
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#define _IAVF_DEBUG_H_
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#define MAC_FORMAT "%02x:%02x:%02x:%02x:%02x:%02x"
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#define MAC_FORMAT_ARGS(mac_addr) \
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(mac_addr)[0], (mac_addr)[1], (mac_addr)[2], (mac_addr)[3], \
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(mac_addr)[4], (mac_addr)[5]
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#ifdef IAVF_DEBUG
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#define _DBG_PRINTF(S, ...) printf("%s: " S "\n", __func__, ##__VA_ARGS__)
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#define _DEV_DBG_PRINTF(dev, S, ...) device_printf(dev, "%s: " S "\n", __func__, ##__VA_ARGS__)
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#define _IF_DBG_PRINTF(ifp, S, ...) if_printf(ifp, "%s: " S "\n", __func__, ##__VA_ARGS__)
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/* Defines for printing generic debug information */
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#define DPRINTF(...) _DBG_PRINTF(__VA_ARGS__)
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#define DDPRINTF(...) _DEV_DBG_PRINTF(__VA_ARGS__)
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#define IDPRINTF(...) _IF_DBG_PRINTF(__VA_ARGS__)
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/* Defines for printing specific debug information */
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#define DEBUG_INIT 1
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#define DEBUG_IOCTL 1
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#define DEBUG_HW 1
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#define INIT_DEBUGOUT(...) if (DEBUG_INIT) _DBG_PRINTF(__VA_ARGS__)
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#define INIT_DBG_DEV(...) if (DEBUG_INIT) _DEV_DBG_PRINTF(__VA_ARGS__)
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#define INIT_DBG_IF(...) if (DEBUG_INIT) _IF_DBG_PRINTF(__VA_ARGS__)
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#define IOCTL_DEBUGOUT(...) if (DEBUG_IOCTL) _DBG_PRINTF(__VA_ARGS__)
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#define IOCTL_DBG_IF2(ifp, S, ...) if (DEBUG_IOCTL) \
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if_printf(ifp, S "\n", ##__VA_ARGS__)
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#define IOCTL_DBG_IF(...) if (DEBUG_IOCTL) _IF_DBG_PRINTF(__VA_ARGS__)
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#define HW_DEBUGOUT(...) if (DEBUG_HW) _DBG_PRINTF(__VA_ARGS__)
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#else /* no IAVF_DEBUG */
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#define DEBUG_INIT 0
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#define DEBUG_IOCTL 0
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#define DEBUG_HW 0
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#define DPRINTF(...)
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#define DDPRINTF(...)
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#define IDPRINTF(...)
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#define INIT_DEBUGOUT(...)
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#define INIT_DBG_DEV(...)
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#define INIT_DBG_IF(...)
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#define IOCTL_DEBUGOUT(...)
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#define IOCTL_DBG_IF2(...)
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#define IOCTL_DBG_IF(...)
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#define HW_DEBUGOUT(...)
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#endif /* IAVF_DEBUG */
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/**
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* @enum iavf_dbg_mask
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* @brief Bitmask values for various debug messages
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*
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* Enumeration of possible debug message categories, represented as a bitmask.
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*
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* Bits are set in the softc dbg_mask field indicating which messages are
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* enabled.
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*
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* Used by debug print macros in order to compare the message type with the
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* enabled bits in the dbg_mask to decide whether to print the message or not.
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*/
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enum iavf_dbg_mask {
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IAVF_DBG_INFO = 0x00000001,
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IAVF_DBG_EN_DIS = 0x00000002,
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IAVF_DBG_AQ = 0x00000004,
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IAVF_DBG_INIT = 0x00000008,
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IAVF_DBG_FILTER = 0x00000010,
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IAVF_DBG_RSS = 0x00000100,
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IAVF_DBG_VC = 0x00001000,
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IAVF_DBG_SWITCH_INFO = 0x00010000,
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IAVF_DBG_ALL = 0xFFFFFFFF
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};
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/* Debug printing */
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void iavf_debug_core(device_t dev, uint32_t enabled_mask, uint32_t mask, char *fmt, ...) __printflike(4,5);
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#define iavf_dbg(sc, m, s, ...) iavf_debug_core(sc->dev, sc->dbg_mask, m, s, ##__VA_ARGS__)
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#define iavf_dbg_init(sc, s, ...) iavf_debug_core(sc->dev, sc->dbg_mask, IAVF_DBG_INIT, s, ##__VA_ARGS__)
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#define iavf_dbg_info(sc, s, ...) iavf_debug_core(sc->dev, sc->dbg_mask, IAVF_DBG_INFO, s, ##__VA_ARGS__)
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#define iavf_dbg_vc(sc, s, ...) iavf_debug_core(sc->dev, sc->dbg_mask, IAVF_DBG_VC, s, ##__VA_ARGS__)
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#define iavf_dbg_filter(sc, s, ...) iavf_debug_core(sc->dev, sc->dbg_mask, IAVF_DBG_FILTER, s, ##__VA_ARGS__)
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#define iavf_dbg_rss(sc, s, ...) iavf_debug_core(sc->dev, sc->dbg_mask, IAVF_DBG_RSS, s, ##__VA_ARGS__)
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#endif /* _IAVF_DEBUG_H_ */
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