diff options
| author |   Ayala Barazani <ayala.barazani@intel.com> | 2022-03-04 13:21:19 +0200 |
|---|---|---|
| committer |   Luca Coelho <luciano.coelho@intel.com> | 2022-03-10 09:23:27 +0200 |
| commit | b49c2b252b58e8afa2b0a908d61ef979334d78bd (patch) | |
| tree | a636a663c5f5e9d0e842f54f8799bd698a4a1642 /drivers/net/wireless/intel/iwlwifi/iwl-drv.c | |
| parent | iwlwifi: mvm: add a flag to reduce power command. (diff) | |
| download | linux-b49c2b252b58e8afa2b0a908d61ef979334d78bd.tar.xz linux-b49c2b252b58e8afa2b0a908d61ef979334d78bd.zip | |
iwlwifi: Configure FW debug preset via module param.
The module param "enable_ini" is currently used to be enable/disable ini.
Add the option to configure the FW debug preset via this module param,
by change it type from boolean to an integer.
Signed-off-by: Ayala Barazani <ayala.barazani@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20220304131517.4929e4b14956.I1bdffa4c37d4ee349aa0001978b716b96e38b090@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-drv.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-drv.c | 41 |
1 files changed, 37 insertions, 4 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index ab52136cffb4..f92bcab5fdf6 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -1796,6 +1796,7 @@ void iwl_drv_stop(struct iwl_drv *drv) kfree(drv); } +#define ENABLE_INI (IWL_DBG_TLV_MAX_PRESET + 1) /* shared module parameters */ struct iwl_mod_params iwlwifi_mod_params = { @@ -1803,7 +1804,7 @@ struct iwl_mod_params iwlwifi_mod_params = { .bt_coex_active = true, .power_level = IWL_POWER_INDEX_1, .uapsd_disable = IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT, - .enable_ini = true, + .enable_ini = ENABLE_INI, /* the rest are 0 by default */ }; IWL_EXPORT_SYMBOL(iwlwifi_mod_params); @@ -1915,10 +1916,42 @@ MODULE_PARM_DESC(nvm_file, "NVM file name"); module_param_named(uapsd_disable, iwlwifi_mod_params.uapsd_disable, uint, 0644); MODULE_PARM_DESC(uapsd_disable, "disable U-APSD functionality bitmap 1: BSS 2: P2P Client (default: 3)"); -module_param_named(enable_ini, iwlwifi_mod_params.enable_ini, - bool, S_IRUGO | S_IWUSR); + +static int enable_ini_set(const char *arg, const struct kernel_param *kp) +{ + int ret = 0; + bool res; + __u32 new_enable_ini; + + /* in case the argument type is a number */ + ret = kstrtou32(arg, 0, &new_enable_ini); + if (!ret) { + if (new_enable_ini > ENABLE_INI) { + pr_err("enable_ini cannot be %d, in range 0-16\n", new_enable_ini); + return -EINVAL; + } + goto out; + } + + /* in case the argument type is boolean */ + ret = kstrtobool(arg, &res); + if (ret) + return ret; + new_enable_ini = (res ? ENABLE_INI : 0); + +out: + iwlwifi_mod_params.enable_ini = new_enable_ini; + return 0; +} + +static const struct kernel_param_ops enable_ini_ops = { + .set = enable_ini_set +}; + +module_param_cb(enable_ini, &enable_ini_ops, &iwlwifi_mod_params.enable_ini, 0644); MODULE_PARM_DESC(enable_ini, - "Enable debug INI TLV FW debug infrastructure (default: true"); + "0:disable, 1-15:FW_DBG_PRESET Values, 16:enabled without preset value defined," + "Debug INI TLV FW debug infrastructure (default: 16)"); /* * set bt_coex_active to true, uCode will do kill/defer |