^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /* Copyright (C) 2007-2020 B.A.T.M.A.N. contributors:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Marek Lindner, Simon Wunderlich
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #ifndef _NET_BATMAN_ADV_LOG_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #define _NET_BATMAN_ADV_LOG_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include "main.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/atomic.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/bitops.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/compiler.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/printk.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #ifdef CONFIG_BATMAN_ADV_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) int batadv_debug_log_setup(struct batadv_priv *bat_priv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) void batadv_debug_log_cleanup(struct batadv_priv *bat_priv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) static inline int batadv_debug_log_setup(struct batadv_priv *bat_priv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) static inline void batadv_debug_log_cleanup(struct batadv_priv *bat_priv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) * enum batadv_dbg_level - available log levels
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) enum batadv_dbg_level {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) /** @BATADV_DBG_BATMAN: OGM and TQ computations related messages */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) BATADV_DBG_BATMAN = BIT(0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) /** @BATADV_DBG_ROUTES: route added / changed / deleted */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) BATADV_DBG_ROUTES = BIT(1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) /** @BATADV_DBG_TT: translation table messages */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) BATADV_DBG_TT = BIT(2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) /** @BATADV_DBG_BLA: bridge loop avoidance messages */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) BATADV_DBG_BLA = BIT(3),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) /** @BATADV_DBG_DAT: ARP snooping and DAT related messages */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) BATADV_DBG_DAT = BIT(4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) /** @BATADV_DBG_NC: network coding related messages */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) BATADV_DBG_NC = BIT(5),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) /** @BATADV_DBG_MCAST: multicast related messages */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) BATADV_DBG_MCAST = BIT(6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) /** @BATADV_DBG_TP_METER: throughput meter messages */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) BATADV_DBG_TP_METER = BIT(7),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) /** @BATADV_DBG_ALL: the union of all the above log levels */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) BATADV_DBG_ALL = 255,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) #ifdef CONFIG_BATMAN_ADV_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) int batadv_debug_log(struct batadv_priv *bat_priv, const char *fmt, ...)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) __printf(2, 3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) * _batadv_dbg() - Store debug output with(out) rate limiting
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) * @type: type of debug message
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) * @bat_priv: the bat priv with all the soft interface information
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) * @ratelimited: whether output should be rate limited
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) * @fmt: format string
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) * @arg: variable arguments
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) #define _batadv_dbg(type, bat_priv, ratelimited, fmt, arg...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) do { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) struct batadv_priv *__batpriv = (bat_priv); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) if (atomic_read(&__batpriv->log_level) & (type) && \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) (!(ratelimited) || net_ratelimit())) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) batadv_debug_log(__batpriv, fmt, ## arg); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) } \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) #else /* !CONFIG_BATMAN_ADV_DEBUG */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) __printf(4, 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) static inline void _batadv_dbg(int type __always_unused,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) struct batadv_priv *bat_priv __always_unused,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) int ratelimited __always_unused,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) const char *fmt __always_unused, ...)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) * batadv_dbg() - Store debug output without rate limiting
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) * @type: type of debug message
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) * @bat_priv: the bat priv with all the soft interface information
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) * @arg: format string and variable arguments
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) #define batadv_dbg(type, bat_priv, arg...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) _batadv_dbg(type, bat_priv, 0, ## arg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) * batadv_dbg_ratelimited() - Store debug output with rate limiting
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) * @type: type of debug message
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) * @bat_priv: the bat priv with all the soft interface information
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) * @arg: format string and variable arguments
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) #define batadv_dbg_ratelimited(type, bat_priv, arg...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) _batadv_dbg(type, bat_priv, 1, ## arg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) * batadv_info() - Store message in debug buffer and print it to kmsg buffer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) * @net_dev: the soft interface net device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) * @fmt: format string
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) * @arg: variable arguments
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) #define batadv_info(net_dev, fmt, arg...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) do { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) struct net_device *_netdev = (net_dev); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) struct batadv_priv *_batpriv = netdev_priv(_netdev); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) batadv_dbg(BATADV_DBG_ALL, _batpriv, fmt, ## arg); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) pr_info("%s: " fmt, _netdev->name, ## arg); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) * batadv_err() - Store error in debug buffer and print it to kmsg buffer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) * @net_dev: the soft interface net device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) * @fmt: format string
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) * @arg: variable arguments
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) #define batadv_err(net_dev, fmt, arg...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) do { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) struct net_device *_netdev = (net_dev); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) struct batadv_priv *_batpriv = netdev_priv(_netdev); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) batadv_dbg(BATADV_DBG_ALL, _batpriv, fmt, ## arg); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) pr_err("%s: " fmt, _netdev->name, ## arg); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) #endif /* _NET_BATMAN_ADV_LOG_H_ */
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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