diff options
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965.c | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-5000.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.c | 16 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.h | 1 |
4 files changed, 22 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 7f6713f32c9..e4eab5196b7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -2075,6 +2075,9 @@ int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw, IWL_DEBUG_HT("A-MPDU action on addr %s tid %d\n", print_mac(mac, addr), tid); + if (!(priv->cfg->sku & IWL_SKU_N)) + return -EACCES; + switch (action) { case IEEE80211_AMPDU_RX_START: IWL_DEBUG_HT("start Rx\n"); @@ -2457,11 +2460,14 @@ MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 0)"); module_param_named(queues_num, iwl4965_mod_params.num_of_queues, int, 0444); MODULE_PARM_DESC(queues_num, "number of hw queues."); - /* QoS */ module_param_named(qos_enable, iwl4965_mod_params.enable_qos, int, 0444); MODULE_PARM_DESC(qos_enable, "enable all QoS functionality"); +/* 11n */ +module_param_named(11n_disable, iwl4965_mod_params.disable_11n, int, 0444); +MODULE_PARM_DESC(11n_disable, "disable 11n functionality"); module_param_named(amsdu_size_8K, iwl4965_mod_params.amsdu_size_8K, int, 0444); MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size"); + module_param_named(fw_restart4965, iwl4965_mod_params.restart_fw, int, 0444); MODULE_PARM_DESC(fw_restart4965, "restart firmware in case of error"); diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 75283fb9d5a..099983f7306 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -1540,6 +1540,8 @@ module_param_named(queues_num50, iwl50_mod_params.num_of_queues, int, 0444); MODULE_PARM_DESC(queues_num50, "number of hw queues in 50xx series"); module_param_named(qos_enable50, iwl50_mod_params.enable_qos, int, 0444); MODULE_PARM_DESC(qos_enable50, "enable all 50XX QoS functionality"); +module_param_named(11n_disable50, iwl50_mod_params.disable_11n, int, 0444); +MODULE_PARM_DESC(11n_disable50, "disable 50XX 11n functionality"); module_param_named(amsdu_size_8K50, iwl50_mod_params.amsdu_size_8K, int, 0444); MODULE_PARM_DESC(amsdu_size_8K50, "enable 8K amsdu size in 50XX series"); module_param_named(fw_restart50, iwl50_mod_params.restart_fw, int, 0444); diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 97447df94d1..08a42a70962 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -495,7 +495,9 @@ static int iwlcore_init_geos(struct iwl_priv *priv) sband->bitrates = &rates[IWL_FIRST_OFDM_RATE]; sband->n_bitrates = IWL_RATE_COUNT - IWL_FIRST_OFDM_RATE; - iwlcore_init_ht_hw_capab(priv, &sband->ht_info, IEEE80211_BAND_5GHZ); + if (priv->cfg->sku & IWL_SKU_N) + iwlcore_init_ht_hw_capab(priv, &sband->ht_info, + IEEE80211_BAND_5GHZ); sband = &priv->bands[IEEE80211_BAND_2GHZ]; sband->channels = channels; @@ -503,7 +505,9 @@ static int iwlcore_init_geos(struct iwl_priv *priv) sband->bitrates = rates; sband->n_bitrates = IWL_RATE_COUNT; - iwlcore_init_ht_hw_capab(priv, &sband->ht_info, IEEE80211_BAND_2GHZ); + if (priv->cfg->sku & IWL_SKU_N) + iwlcore_init_ht_hw_capab(priv, &sband->ht_info, + IEEE80211_BAND_2GHZ); priv->ieee_channels = channels; priv->ieee_rates = rates; @@ -819,8 +823,9 @@ int iwl_setup_mac(struct iwl_priv *priv) IEEE80211_HW_NOISE_DBM; /* Default value; 4 EDCA QOS priorities */ hw->queues = 4; - /* Enhanced value; more queues, to support 11n aggregation */ - hw->ampdu_queues = 12; + /* queues to support 11n aggregation */ + if (priv->cfg->sku & IWL_SKU_N) + hw->ampdu_queues = 12; hw->conf.beacon_int = 100; @@ -853,6 +858,9 @@ int iwl_set_hw_params(struct iwl_priv *priv) priv->hw_params.rx_buf_size = IWL_RX_BUF_SIZE_4K; priv->hw_params.max_pkt_size = priv->hw_params.rx_buf_size - 256; + if (priv->cfg->mod_params->disable_11n) + priv->cfg->sku &= ~IWL_SKU_N; + /* Device-specific setup */ return priv->cfg->ops->lib->set_hw_params(priv); } diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index f156d27ee9a..d7562c39dda 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -159,6 +159,7 @@ struct iwl_mod_params { int disable_hw_scan; /* def: 0 = use h/w scan */ int num_of_queues; /* def: HW dependent */ int enable_qos; /* def: 1 = use quality of service */ + int disable_11n; /* def: 0 = disable 11n capabilities */ int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */ int antenna; /* def: 0 = both antennas (use diversity) */ int restart_fw; /* def: 1 = restart firmware */ |