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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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C
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160/* SPDX-License-Identifier: GPL-2.0 */#ifndef _LINUX_NET_DEBUG_H#define _LINUX_NET_DEBUG_H
#include <linux/bug.h>#include <linux/kern_levels.h>
struct net_device;
__printf(3, 4) __coldvoid netdev_printk(const char *level, const struct net_device *dev, const char *format, ...);__printf(2, 3) __coldvoid netdev_emerg(const struct net_device *dev, const char *format, ...);__printf(2, 3) __coldvoid netdev_alert(const struct net_device *dev, const char *format, ...);__printf(2, 3) __coldvoid netdev_crit(const struct net_device *dev, const char *format, ...);__printf(2, 3) __coldvoid netdev_err(const struct net_device *dev, const char *format, ...);__printf(2, 3) __coldvoid netdev_warn(const struct net_device *dev, const char *format, ...);__printf(2, 3) __coldvoid netdev_notice(const struct net_device *dev, const char *format, ...);__printf(2, 3) __coldvoid netdev_info(const struct net_device *dev, const char *format, ...);
#define netdev_level_once(level, dev, fmt, ...) \do { \ static bool __section(".data..once") __print_once; \ \ if (!__print_once) { \ __print_once = true; \ netdev_printk(level, dev, fmt, ##__VA_ARGS__); \ } \} while (0)
#define netdev_emerg_once(dev, fmt, ...) \ netdev_level_once(KERN_EMERG, dev, fmt, ##__VA_ARGS__)#define netdev_alert_once(dev, fmt, ...) \ netdev_level_once(KERN_ALERT, dev, fmt, ##__VA_ARGS__)#define netdev_crit_once(dev, fmt, ...) \ netdev_level_once(KERN_CRIT, dev, fmt, ##__VA_ARGS__)#define netdev_err_once(dev, fmt, ...) \ netdev_level_once(KERN_ERR, dev, fmt, ##__VA_ARGS__)#define netdev_warn_once(dev, fmt, ...) \ netdev_level_once(KERN_WARNING, dev, fmt, ##__VA_ARGS__)#define netdev_notice_once(dev, fmt, ...) \ netdev_level_once(KERN_NOTICE, dev, fmt, ##__VA_ARGS__)#define netdev_info_once(dev, fmt, ...) \ netdev_level_once(KERN_INFO, dev, fmt, ##__VA_ARGS__)
#if defined(CONFIG_DYNAMIC_DEBUG) || \ (defined(CONFIG_DYNAMIC_DEBUG_CORE) && defined(DYNAMIC_DEBUG_MODULE))#define netdev_dbg(__dev, format, args...) \do { \ dynamic_netdev_dbg(__dev, format, ##args); \} while (0)#elif defined(DEBUG)#define netdev_dbg(__dev, format, args...) \ netdev_printk(KERN_DEBUG, __dev, format, ##args)#else#define netdev_dbg(__dev, format, args...) \({ \ if (0) \ netdev_printk(KERN_DEBUG, __dev, format, ##args); \})#endif
#if defined(VERBOSE_DEBUG)#define netdev_vdbg netdev_dbg#else
#define netdev_vdbg(dev, format, args...) \({ \ if (0) \ netdev_printk(KERN_DEBUG, dev, format, ##args); \ 0; \})#endif
/* netif printk helpers, similar to netdev_printk */
#define netif_printk(priv, type, level, dev, fmt, args...) \do { \ if (netif_msg_##type(priv)) \ netdev_printk(level, (dev), fmt, ##args); \} while (0)
#define netif_level(level, priv, type, dev, fmt, args...) \do { \ if (netif_msg_##type(priv)) \ netdev_##level(dev, fmt, ##args); \} while (0)
#define netif_emerg(priv, type, dev, fmt, args...) \ netif_level(emerg, priv, type, dev, fmt, ##args)#define netif_alert(priv, type, dev, fmt, args...) \ netif_level(alert, priv, type, dev, fmt, ##args)#define netif_crit(priv, type, dev, fmt, args...) \ netif_level(crit, priv, type, dev, fmt, ##args)#define netif_err(priv, type, dev, fmt, args...) \ netif_level(err, priv, type, dev, fmt, ##args)#define netif_warn(priv, type, dev, fmt, args...) \ netif_level(warn, priv, type, dev, fmt, ##args)#define netif_notice(priv, type, dev, fmt, args...) \ netif_level(notice, priv, type, dev, fmt, ##args)#define netif_info(priv, type, dev, fmt, args...) \ netif_level(info, priv, type, dev, fmt, ##args)
#if defined(CONFIG_DYNAMIC_DEBUG) || \ (defined(CONFIG_DYNAMIC_DEBUG_CORE) && defined(DYNAMIC_DEBUG_MODULE))#define netif_dbg(priv, type, netdev, format, args...) \do { \ if (netif_msg_##type(priv)) \ dynamic_netdev_dbg(netdev, format, ##args); \} while (0)#elif defined(DEBUG)#define netif_dbg(priv, type, dev, format, args...) \ netif_printk(priv, type, KERN_DEBUG, dev, format, ##args)#else#define netif_dbg(priv, type, dev, format, args...) \({ \ if (0) \ netif_printk(priv, type, KERN_DEBUG, dev, format, ##args); \ 0; \})#endif
/* if @cond then downgrade to debug, else print at @level */#define netif_cond_dbg(priv, type, netdev, cond, level, fmt, args...) \ do { \ if (cond) \ netif_dbg(priv, type, netdev, fmt, ##args); \ else \ netif_ ## level(priv, type, netdev, fmt, ##args); \ } while (0)
#if defined(VERBOSE_DEBUG)#define netif_vdbg netif_dbg#else#define netif_vdbg(priv, type, dev, format, args...) \({ \ if (0) \ netif_printk(priv, type, KERN_DEBUG, dev, format, ##args); \ 0; \})#endif
#if defined(CONFIG_DEBUG_NET)#define DEBUG_NET_WARN_ON_ONCE(cond) ((void)WARN_ON_ONCE(cond))#define DEBUG_NET_WARN_ONCE(cond, format...) ((void)WARN_ONCE(cond, format))#else#define DEBUG_NET_WARN_ON_ONCE(cond) BUILD_BUG_ON_INVALID(cond)#define DEBUG_NET_WARN_ONCE(cond, format...) BUILD_BUG_ON_INVALID(cond)#endif
#endif /* _LINUX_NET_DEBUG_H */