diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 7 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-mac80211.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-shared.h | 9 |
3 files changed, 15 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index b2d95e86713..9daa4d970d0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -1668,7 +1668,7 @@ static int iwl_set_hw_params(struct iwl_priv *priv) hw_params(priv).rx_page_order = get_order(IWL_RX_BUF_SIZE_4K); - if (iwlagn_mod_params.disable_11n) + if (iwlagn_mod_params.disable_11n & IWL_DISABLE_HT_ALL) cfg(priv)->sku &= ~EEPROM_SKU_CAP_11N_ENABLE; hw_params(priv).num_ampdu_queues = @@ -1995,8 +1995,9 @@ module_param_named(swcrypto, iwlagn_mod_params.sw_crypto, int, S_IRUGO); MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])"); module_param_named(queues_num, iwlagn_mod_params.num_of_queues, int, S_IRUGO); MODULE_PARM_DESC(queues_num, "number of hw queues."); -module_param_named(11n_disable, iwlagn_mod_params.disable_11n, int, S_IRUGO); -MODULE_PARM_DESC(11n_disable, "disable 11n functionality"); +module_param_named(11n_disable, iwlagn_mod_params.disable_11n, uint, S_IRUGO); +MODULE_PARM_DESC(11n_disable, + "disable 11n functionality, bitmap: 1: full, 2: agg TX, 4: agg RX"); module_param_named(amsdu_size_8K, iwlagn_mod_params.amsdu_size_8K, int, S_IRUGO); MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size"); diff --git a/drivers/net/wireless/iwlwifi/iwl-mac80211.c b/drivers/net/wireless/iwlwifi/iwl-mac80211.c index da689582af6..8dc50dd0b36 100644 --- a/drivers/net/wireless/iwlwifi/iwl-mac80211.c +++ b/drivers/net/wireless/iwlwifi/iwl-mac80211.c @@ -633,6 +633,8 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, switch (action) { case IEEE80211_AMPDU_RX_START: + if (iwlagn_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG) + break; IWL_DEBUG_HT(priv, "start Rx\n"); ret = iwl_sta_rx_agg_start(priv, sta, tid, *ssn); break; @@ -643,6 +645,8 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, ret = 0; break; case IEEE80211_AMPDU_TX_START: + if (iwlagn_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG) + break; IWL_DEBUG_HT(priv, "start Tx\n"); ret = iwlagn_tx_agg_start(priv, vif, sta, tid, ssn); break; diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h index 8cf877e4352..66c62580b63 100644 --- a/drivers/net/wireless/iwlwifi/iwl-shared.h +++ b/drivers/net/wireless/iwlwifi/iwl-shared.h @@ -107,6 +107,10 @@ struct iwl_trans_ops; extern struct iwl_mod_params iwlagn_mod_params; +#define IWL_DISABLE_HT_ALL BIT(0) +#define IWL_DISABLE_HT_TXAGG BIT(1) +#define IWL_DISABLE_HT_RXAGG BIT(2) + /** * struct iwl_mod_params * @@ -114,7 +118,8 @@ extern struct iwl_mod_params iwlagn_mod_params; * * @sw_crypto: using hardware encryption, default = 0 * @num_of_queues: number of tx queue, HW dependent - * @disable_11n: 11n capabilities enabled, default = 0 + * @disable_11n: disable 11n capabilities, default = 0, + * use IWL_DISABLE_HT_* constants * @amsdu_size_8K: enable 8K amsdu size, default = 1 * @antenna: both antennas (use diversity), default = 0 * @restart_fw: restart firmware, default = 1 @@ -135,7 +140,7 @@ extern struct iwl_mod_params iwlagn_mod_params; struct iwl_mod_params { int sw_crypto; int num_of_queues; - int disable_11n; + unsigned int disable_11n; int amsdu_size_8K; int antenna; int restart_fw; |