/* * Copyright (c) 2007 Bruno Randolf * * This file is free software: you may copy, redistribute and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation, either version 2 of the License, or (at your * option) any later version. * * This file is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . * * * This file incorporates work covered by the following copyright and * permission notice: * * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting * Copyright (c) 2004-2005 Atheros Communications, Inc. * Copyright (c) 2006 Devicescape Software, Inc. * Copyright (c) 2007 Jiri Slaby * Copyright (c) 2007 Luis R. Rodriguez * * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any * redistribution must be conditioned upon including a substantially * similar Disclaimer requirement for further binary redistribution. * 3. Neither the names of the above-listed copyright holders nor the names * of any contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * * NO WARRANTY * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGES. */ #ifndef _ATH5K_DEBUG_H #define _ATH5K_DEBUG_H struct ath5k_softc; struct ath5k_hw; struct sk_buff; struct ath5k_buf; struct ath5k_dbg_info { unsigned int level; /* debug level */ /* debugfs entries */ struct dentry *debugfs_phydir; struct dentry *debugfs_debug; struct dentry *debugfs_registers; struct dentry *debugfs_beacon; struct dentry *debugfs_reset; }; /** * enum ath5k_debug_level - ath5k debug level * * @ATH5K_DEBUG_RESET: reset processing * @ATH5K_DEBUG_INTR: interrupt handling * @ATH5K_DEBUG_MODE: mode init/setup * @ATH5K_DEBUG_XMIT: basic xmit operation * @ATH5K_DEBUG_BEACON: beacon handling * @ATH5K_DEBUG_CALIBRATE: periodic calibration * @ATH5K_DEBUG_TXPOWER: transmit power setting * @ATH5K_DEBUG_LED: led management * @ATH5K_DEBUG_DUMP_RX: print received skb content * @ATH5K_DEBUG_DUMP_TX: print transmit skb content * @ATH5K_DEBUG_DUMPBANDS: dump bands * @ATH5K_DEBUG_TRACE: trace function calls * @ATH5K_DEBUG_ANY: show at any debug level * * The debug level is used to control the amount and type of debugging output * we want to see. The debug level is given in calls to ATH5K_DBG to specify * where the message should appear, and the user can control the debugging * messages he wants to see, either by the module parameter 'debug' on module * load, or dynamically by using debugfs 'ath5k/phyX/debug'. these levels can * be combined together by bitwise OR. */ enum ath5k_debug_level { ATH5K_DEBUG_RESET = 0x00000001, ATH5K_DEBUG_INTR = 0x00000002, ATH5K_DEBUG_MODE = 0x00000004, ATH5K_DEBUG_XMIT = 0x00000008, ATH5K_DEBUG_BEACON = 0x00000010, ATH5K_DEBUG_CALIBRATE = 0x00000020, ATH5K_DEBUG_TXPOWER = 0x00000040, ATH5K_DEBUG_LED = 0x00000080, ATH5K_DEBUG_DUMP_RX = 0x00000100, ATH5K_DEBUG_DUMP_TX = 0x00000200, ATH5K_DEBUG_DUMPBANDS = 0x00000400, ATH5K_DEBUG_TRACE = 0x00001000, ATH5K_DEBUG_ANY = 0xffffffff }; #ifdef CONFIG_ATH5K_DEBUG #define ATH5K_TRACE(_sc) do { \ if (unlikely((_sc)->debug.level & ATH5K_DEBUG_TRACE)) \ printk(KERN_DEBUG "ath5k trace %s:%d\n", __func__, __LINE__); \ } while (0) #define ATH5K_DBG(_sc, _m, _fmt, ...) do { \ if (unlikely((_sc)->debug.level & (_m) && net_ratelimit())) \ ATH5K_PRINTK(_sc, KERN_DEBUG, "(%s:%d): " _fmt, \ __func__, __LINE__, ##__VA_ARGS__); \ } while (0) #define ATH5K_DBG_UNLIMIT(_sc, _m, _fmt, ...) do { \ if (unlikely((_sc)->debug.level & (_m))) \ ATH5K_PRINTK(_sc, KERN_DEBUG, "(%s:%d): " _fmt, \ __func__, __LINE__, ##__VA_ARGS__); \ } while (0) void ath5k_debug_init(void); void ath5k_debug_init_device(struct ath5k_softc *sc); void ath5k_debug_finish(void); void ath5k_debug_finish_device(struct ath5k_softc *sc); void ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah); void ath5k_debug_dump_bands(struct ath5k_softc *sc); void ath5k_debug_dump_skb(struct ath5k_softc *sc, struct sk_buff *skb, const char *prefix, int tx); void ath5k_debug_printtxbuf(struct ath5k_softc *sc, struct ath5k_buf *bf); #else /* no debugging */ #include #define ATH5K_TRACE(_sc) typecheck(struct ath5k_softc *, (_sc)) static inline void __attribute__ ((format (printf, 3, 4))) ATH5K_DBG(struct ath5k_softc *sc, unsigned int m, const char *fmt, ...) {} static inline void __attribute__ ((format (printf, 3, 4))) ATH5K_DBG_UNLIMIT(struct ath5k_softc *sc, unsigned int m, const char *fmt, ...) {} static inline void ath5k_debug_init(void) {} static inline void ath5k_debug_init_device(struct ath5k_softc *sc) {} static inline void ath5k_debug_finish(void) {} static inline void ath5k_debug_finish_device(struct ath5k_softc *sc) {} static inline void ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah) {} static inline void ath5k_debug_dump_bands(struct ath5k_softc *sc) {} static inline void ath5k_debug_dump_skb(struct ath5k_softc *sc, struct sk_buff *skb, const char *prefix, int tx) {} static inline void ath5k_debug_printtxbuf(struct ath5k_softc *sc, struct ath5k_buf *bf) {} #endif /* ifdef CONFIG_ATH5K_DEBUG */ #endif /* ifndef _ATH5K_DEBUG_H */