From: Andrei Otcheretianski Date: Mon, 29 Feb 2016 11:25:48 +0000 (+0200) Subject: iwlwifi: add disable_11ac module param X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0d0985adf6519952e0d51b5272abc3ef28d833bc;p=linux-beck.git iwlwifi: add disable_11ac module param Add module parameter that disables VHT capabilities. Signed-off-by: Andrei Otcheretianski Signed-off-by: Emmanuel Grumbach --- diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index ee4ffa599fd8..184c0fef37c0 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -1719,3 +1719,7 @@ MODULE_PARM_DESC(fw_monitor, module_param_named(d0i3_timeout, iwlwifi_mod_params.d0i3_entry_delay, uint, S_IRUGO); MODULE_PARM_DESC(d0i3_timeout, "Timeout to D0i3 entry when idle (ms)"); + +module_param_named(disable_11ac, iwlwifi_mod_params.disable_11ac, bool, + S_IRUGO); +MODULE_PARM_DESC(disable_11ac, "Disable VHT capabilities"); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h index b88ecc7892a9..d1a5dd1602f5 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h @@ -115,6 +115,7 @@ enum iwl_amsdu_size { * entering D0i3 (in msecs) * @lar_disable: disable LAR (regulatory), default = 0 * @fw_monitor: allow to use firmware monitor + * @disable_11ac: disable VHT capabilities, default = false. */ struct iwl_mod_params { int sw_crypto; @@ -135,6 +136,7 @@ struct iwl_mod_params { unsigned int d0i3_entry_delay; bool lar_disable; bool fw_monitor; + bool disable_11ac; }; #endif /* #__iwl_modparams_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index e84cb8d638a1..348135792f3e 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -452,7 +452,7 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg, IEEE80211_BAND_5GHZ); iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_5GHZ, tx_chains, rx_chains); - if (data->sku_cap_11ac_enable) + if (data->sku_cap_11ac_enable && !iwlwifi_mod_params.disable_11ac) iwl_init_vht_hw_capab(cfg, data, &sband->vht_cap, tx_chains, rx_chains);