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-rw-r--r--net/batman-adv/log.h62
1 files changed, 52 insertions, 10 deletions
diff --git a/net/batman-adv/log.h b/net/batman-adv/log.h
index 65ce97efa6b5..35e02b2b9e72 100644
--- a/net/batman-adv/log.h
+++ b/net/batman-adv/log.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (C) 2007-2017 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
@@ -44,25 +45,33 @@ static inline void batadv_debug_log_cleanup(struct batadv_priv *bat_priv)
/**
* enum batadv_dbg_level - available log levels
- * @BATADV_DBG_BATMAN: OGM and TQ computations related messages
- * @BATADV_DBG_ROUTES: route added / changed / deleted
- * @BATADV_DBG_TT: translation table messages
- * @BATADV_DBG_BLA: bridge loop avoidance messages
- * @BATADV_DBG_DAT: ARP snooping and DAT related messages
- * @BATADV_DBG_NC: network coding related messages
- * @BATADV_DBG_MCAST: multicast related messages
- * @BATADV_DBG_TP_METER: throughput meter messages
- * @BATADV_DBG_ALL: the union of all the above log levels
*/
enum batadv_dbg_level {
+ /** @BATADV_DBG_BATMAN: OGM and TQ computations related messages */
BATADV_DBG_BATMAN = BIT(0),
+
+ /** @BATADV_DBG_ROUTES: route added / changed / deleted */
BATADV_DBG_ROUTES = BIT(1),
+
+ /** @BATADV_DBG_TT: translation table messages */
BATADV_DBG_TT = BIT(2),
+
+ /** @BATADV_DBG_BLA: bridge loop avoidance messages */
BATADV_DBG_BLA = BIT(3),
+
+ /** @BATADV_DBG_DAT: ARP snooping and DAT related messages */
BATADV_DBG_DAT = BIT(4),
+
+ /** @BATADV_DBG_NC: network coding related messages */
BATADV_DBG_NC = BIT(5),
+
+ /** @BATADV_DBG_MCAST: multicast related messages */
BATADV_DBG_MCAST = BIT(6),
+
+ /** @BATADV_DBG_TP_METER: throughput meter messages */
BATADV_DBG_TP_METER = BIT(7),
+
+ /** @BATADV_DBG_ALL: the union of all the above log levels */
BATADV_DBG_ALL = 255,
};
@@ -70,7 +79,14 @@ enum batadv_dbg_level {
int batadv_debug_log(struct batadv_priv *bat_priv, const char *fmt, ...)
__printf(2, 3);
-/* possibly ratelimited debug output */
+/**
+ * _batadv_dbg() - Store debug output with(out) ratelimiting
+ * @type: type of debug message
+ * @bat_priv: the bat priv with all the soft interface information
+ * @ratelimited: whether output should be rate limited
+ * @fmt: format string
+ * @arg...: variable arguments
+ */
#define _batadv_dbg(type, bat_priv, ratelimited, fmt, arg...) \
do { \
struct batadv_priv *__batpriv = (bat_priv); \
@@ -89,11 +105,30 @@ static inline void _batadv_dbg(int type __always_unused,
}
#endif
+/**
+ * batadv_dbg() - Store debug output without ratelimiting
+ * @type: type of debug message
+ * @bat_priv: the bat priv with all the soft interface information
+ * @arg...: format string and variable arguments
+ */
#define batadv_dbg(type, bat_priv, arg...) \
_batadv_dbg(type, bat_priv, 0, ## arg)
+
+/**
+ * batadv_dbg_ratelimited() - Store debug output with ratelimiting
+ * @type: type of debug message
+ * @bat_priv: the bat priv with all the soft interface information
+ * @arg...: format string and variable arguments
+ */
#define batadv_dbg_ratelimited(type, bat_priv, arg...) \
_batadv_dbg(type, bat_priv, 1, ## arg)
+/**
+ * batadv_info() - Store message in debug buffer and print it to kmsg buffer
+ * @net_dev: the soft interface net device
+ * @fmt: format string
+ * @arg...: variable arguments
+ */
#define batadv_info(net_dev, fmt, arg...) \
do { \
struct net_device *_netdev = (net_dev); \
@@ -101,6 +136,13 @@ static inline void _batadv_dbg(int type __always_unused,
batadv_dbg(BATADV_DBG_ALL, _batpriv, fmt, ## arg); \
pr_info("%s: " fmt, _netdev->name, ## arg); \
} while (0)
+
+/**
+ * batadv_err() - Store error in debug buffer and print it to kmsg buffer
+ * @net_dev: the soft interface net device
+ * @fmt: format string
+ * @arg...: variable arguments
+ */
#define batadv_err(net_dev, fmt, arg...) \
do { \
struct net_device *_netdev = (net_dev); \