diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2021-10-17 16:26:03 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2021-10-22 10:49:03 +0300 |
| commit | e5f1cc98cc1bd07bc6d4f75e34d89db06a2f8bdb (patch) | |
| tree | 0ded6654201e6c415e5a6a8f0d66b5dc59017b0a /drivers/net/wireless/intel/iwlwifi/iwl-debug.h | |
| parent | 6b1259d1046ce068dc5448b65c26534fb22e37ac (diff) | |
iwlwifi: allow rate-limited error messages
Sometimes we might want to have an error message for something
related to TX/RX, but if that somehow happens frequently it'll
overwhelm the logs. Add IWL_ERR_LIMIT() to alleviate that by
rate-limiting those messages.
To do this, rework __iwl_err() a bit to have a mode argument
instead of passing yet another (bool) argument to it.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211017162352.2cb1e6b75672.Iec5b1c1bcc6ebc87c586921a6c5c2a937f49e83c@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-debug.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-debug.h | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-debug.h b/drivers/net/wireless/intel/iwlwifi/iwl-debug.h index 8db7aeddfd05..1b9f16a31b54 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-debug.h @@ -2,7 +2,7 @@ /****************************************************************************** * * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2018 - 2020 Intel Corporation + * Copyright(c) 2018 - 2021 Intel Corporation * * Portions of this file are derived from the ipw3945 project. *****************************************************************************/ @@ -22,9 +22,16 @@ static inline bool iwl_have_debug_level(u32 level) #endif } +enum iwl_err_mode { + IWL_ERR_MODE_REGULAR, + IWL_ERR_MODE_RFKILL, + IWL_ERR_MODE_TRACE_ONLY, + IWL_ERR_MODE_RATELIMIT, +}; + struct device; -void __iwl_err(struct device *dev, bool rfkill_prefix, bool only_trace, - const char *fmt, ...) __printf(4, 5); +void __iwl_err(struct device *dev, enum iwl_err_mode mode, const char *fmt, ...) + __printf(3, 4); void __iwl_warn(struct device *dev, const char *fmt, ...) __printf(2, 3); void __iwl_info(struct device *dev, const char *fmt, ...) __printf(2, 3); void __iwl_crit(struct device *dev, const char *fmt, ...) __printf(2, 3); @@ -33,13 +40,17 @@ void __iwl_crit(struct device *dev, const char *fmt, ...) __printf(2, 3); #define CHECK_FOR_NEWLINE(f) BUILD_BUG_ON(f[sizeof(f) - 2] != '\n') /* No matter what is m (priv, bus, trans), this will work */ -#define IWL_ERR_DEV(d, f, a...) \ +#define __IWL_ERR_DEV(d, mode, f, a...) \ do { \ CHECK_FOR_NEWLINE(f); \ - __iwl_err((d), false, false, f, ## a); \ + __iwl_err((d), mode, f, ## a); \ } while (0) +#define IWL_ERR_DEV(d, f, a...) \ + __IWL_ERR_DEV(d, IWL_ERR_MODE_REGULAR, f, ## a) #define IWL_ERR(m, f, a...) \ IWL_ERR_DEV((m)->dev, f, ## a) +#define IWL_ERR_LIMIT(m, f, a...) \ + __IWL_ERR_DEV((m)->dev, IWL_ERR_MODE_RATELIMIT, f, ## a) #define IWL_WARN(m, f, a...) \ do { \ CHECK_FOR_NEWLINE(f); \ |