diff options
| author | Lior Cohen <lior2.cohen@intel.com> | 2018-05-03 10:17:05 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2018-11-23 13:01:07 +0200 |
| commit | f7805b33f9b13a87b1fcf9dfbc3dcbce281a1436 (patch) | |
| tree | af33846bb5bad8b31cf5a4016f73cff40a043626 /drivers/net/wireless/intel/iwlwifi/iwl-trans.h | |
| parent | d47902f9f71d7679b9a2a9d14aa7d4b98d95430b (diff) | |
iwlwifi: add debugfs file to read fw debug data recording
FW debug data will oneshot read all data available in DRAM
and fill the supplied user buffer. In case the read request
is greater than the new data in DRAM, the driver will write
all data it has and return the buffer immediately.
Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Lior Cohen <lior2.cohen@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-trans.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-trans.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index c2531eae5e16..a7009cd4232d 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -536,6 +536,8 @@ struct iwl_trans_rxq_dma_data { * @dump_data: return a vmalloc'ed buffer with debug data, maybe containing last * TX'ed commands and similar. The buffer will be vfree'd by the caller. * Note that the transport must fill in the proper file headers. + * @debugfs_cleanup: used in the driver unload flow to make a proper cleanup + * of the trans debugfs */ struct iwl_trans_ops { @@ -605,6 +607,7 @@ struct iwl_trans_ops { struct iwl_trans_dump_data *(*dump_data)(struct iwl_trans *trans, u32 dump_mask); + void (*debugfs_cleanup)(struct iwl_trans *trans); }; /** @@ -734,6 +737,7 @@ struct iwl_dram_data { * @runtime_pm_mode: the runtime power management mode in use. This * mode is set during the initialization phase and is not * supposed to change during runtime. + * @dbg_rec_on: true iff there is a fw debug recording currently active */ struct iwl_trans { const struct iwl_trans_ops *ops; @@ -790,6 +794,7 @@ struct iwl_trans { enum iwl_plat_pm_mode system_pm_mode; enum iwl_plat_pm_mode runtime_pm_mode; bool suspending; + bool dbg_rec_on; /* pointer to trans specific struct */ /*Ensure that this pointer will always be aligned to sizeof pointer */ |