diff options
| author | Ron Rindjunsky <ron.rindjunsky@intel.com> | 2008-06-30 17:23:21 +0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-06-30 17:37:43 -0400 |
| commit | 4977929304306b1b0712f9b99e3cbf95f75c31ea (patch) | |
| tree | b0ab378f5108da3f85dcd5b3f2fbd55ad06ce341 /drivers/net/wireless/iwlwifi/iwl-core.c | |
| parent | da154e306eb04426a3693c947588d82c3da05337 (diff) | |
iwlwifi: control 11n capabilities through module param
This patch adds module param 11n_disable to allow configuration of 11n
capabilities. The default value of this param is 11n enabled (value 0).
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-core.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.c | 16 |
1 files changed, 12 insertions, 4 deletions
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); } |