diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index ee47b3fcf891..00a8f954200c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -1307,6 +1307,9 @@ static int iwl_init_geos(struct iwl_priv *priv) priv->hw_params.sku &= ~EEPROM_SKU_CAP_BAND_52GHZ; } + if (iwlwifi_mod_params.disable_5ghz) + priv->bands[IEEE80211_BAND_5GHZ].n_channels = 0; + IWL_INFO(priv, "Tunable channels: %d 802.11bg, %d 802.11a channels\n", priv->bands[IEEE80211_BAND_2GHZ].n_channels, priv->bands[IEEE80211_BAND_5GHZ].n_channels); diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c index 430cca56a7e7..3c72bad0ae56 100644 --- a/drivers/net/wireless/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/iwlwifi/iwl-drv.c @@ -1012,3 +1012,7 @@ module_param_named(auto_agg, iwlwifi_mod_params.auto_agg, bool, S_IRUGO); MODULE_PARM_DESC(auto_agg, "enable agg w/o check traffic load (default: enable)"); + +module_param_named(5ghz_disable, iwlwifi_mod_params.disable_5ghz, + bool, S_IRUGO); +MODULE_PARM_DESC(5ghz_disable, "disable 5GHz band (default: 0 [enabled])"); diff --git a/drivers/net/wireless/iwlwifi/iwl-modparams.h b/drivers/net/wireless/iwlwifi/iwl-modparams.h index 558b2e63c5cf..ca15d9af2ed2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-modparams.h +++ b/drivers/net/wireless/iwlwifi/iwl-modparams.h @@ -103,6 +103,7 @@ enum iwl_power_level { * @ant_coupling: antenna coupling in dB, default = 0 * @bt_ch_announce: BT channel inhibition, default = enable * @auto_agg: enable agg. without check, default = true + * @disable_5ghz: disable 5GHz capability, default = false */ struct iwl_mod_params { int sw_crypto; @@ -119,6 +120,7 @@ struct iwl_mod_params { int ant_coupling; bool bt_ch_announce; bool auto_agg; + bool disable_5ghz; }; #endif /* #__iwl_shared_h__ */