diff options
author | Johannes Berg <johannes.berg@intel.com> | 2010-01-21 11:33:19 -0800 |
---|---|---|
committer | Reinette Chatre <reinette.chatre@intel.com> | 2010-03-09 16:04:54 -0800 |
commit | 4a02886bae3f2362d4e6efc6fb25dd3507bde8b9 (patch) | |
tree | cb4f83f363474bc73e58e518d79f774239c53874 /drivers/net/wireless/iwlwifi/iwl-core.c | |
parent | 470ab2dd6a7b0719e59830e11d7bc2e710867b94 (diff) | |
download | kernel_samsung_smdk4412-4a02886bae3f2362d4e6efc6fb25dd3507bde8b9.zip kernel_samsung_smdk4412-4a02886bae3f2362d4e6efc6fb25dd3507bde8b9.tar.gz kernel_samsung_smdk4412-4a02886bae3f2362d4e6efc6fb25dd3507bde8b9.tar.bz2 |
iwlwifi: remove priv->active_rate_basic
This variable is assigned a default value,
but then assigned zero as soon as mac80211
calls a change channel (which will happen
right after the hw is started) and after
that it never changes again.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-core.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.c | 51 |
1 files changed, 10 insertions, 41 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 1cfcc9f..8e8f528 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -897,23 +897,10 @@ EXPORT_SYMBOL(iwl_full_rxon_required); u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv) { - int i; - int rate_mask; - - /* Set rate mask*/ - if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) - rate_mask = priv->active_rate_basic & IWL_CCK_RATES_MASK; - else - rate_mask = priv->active_rate_basic & IWL_OFDM_RATES_MASK; - - /* Find lowest valid rate */ - for (i = IWL_RATE_1M_INDEX; i != IWL_RATE_INVALID; - i = iwl_rates[i].next_ieee) { - if (rate_mask & (1 << i)) - return iwl_rates[i].plcp; - } - - /* No valid rate was found. Assign the lowest one */ + /* + * Assign the lowest rate -- should really get this from + * the beacon skb from mac80211. + */ if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) return IWL_RATE_1M_PLCP; else @@ -1272,7 +1259,6 @@ static void iwl_set_rate(struct iwl_priv *priv) } priv->active_rate = 0; - priv->active_rate_basic = 0; for (i = 0; i < hw->n_bitrates; i++) { rate = &(hw->bitrates[i]); @@ -1280,30 +1266,13 @@ static void iwl_set_rate(struct iwl_priv *priv) priv->active_rate |= (1 << rate->hw_value); } - IWL_DEBUG_RATE(priv, "Set active_rate = %0x, active_rate_basic = %0x\n", - priv->active_rate, priv->active_rate_basic); + IWL_DEBUG_RATE(priv, "Set active_rate = %0x\n", priv->active_rate); - /* - * If a basic rate is configured, then use it (adding IWL_RATE_1M_MASK) - * otherwise set it to the default of all CCK rates and 6, 12, 24 for - * OFDM - */ - if (priv->active_rate_basic & IWL_CCK_BASIC_RATES_MASK) - priv->staging_rxon.cck_basic_rates = - ((priv->active_rate_basic & - IWL_CCK_RATES_MASK) >> IWL_FIRST_CCK_RATE) & 0xF; - else - priv->staging_rxon.cck_basic_rates = - (IWL_CCK_BASIC_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF; - - if (priv->active_rate_basic & IWL_OFDM_BASIC_RATES_MASK) - priv->staging_rxon.ofdm_basic_rates = - ((priv->active_rate_basic & - (IWL_OFDM_BASIC_RATES_MASK | IWL_RATE_6M_MASK)) >> - IWL_FIRST_OFDM_RATE) & 0xFF; - else - priv->staging_rxon.ofdm_basic_rates = - (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF; + priv->staging_rxon.cck_basic_rates = + (IWL_CCK_BASIC_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF; + + priv->staging_rxon.ofdm_basic_rates = + (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF; } void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) |