diff options
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.c | 46 |
1 files changed, 25 insertions, 21 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 08345b97cb4..104fd95dfad 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -2398,25 +2398,6 @@ static void iwl_ht_conf(struct iwl_priv *priv, iwl_conf->is_green_field = !!(ht_conf->cap & IEEE80211_HT_CAP_GRN_FLD); - iwl_conf->supported_chan_width = - !!(ht_conf->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40); - - /* - * XXX: The HT configuration needs to be moved into iwl_mac_config() - * to be done there correctly. - */ - - iwl_conf->extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_NONE; - if (conf_is_ht40_minus(&priv->hw->conf)) - iwl_conf->extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_BELOW; - else if (conf_is_ht40_plus(&priv->hw->conf)) - iwl_conf->extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_ABOVE; - - /* If no above or below channel supplied disable HT40 channel */ - if (iwl_conf->extension_chan_offset != IEEE80211_HT_PARAM_CHA_SEC_ABOVE && - iwl_conf->extension_chan_offset != IEEE80211_HT_PARAM_CHA_SEC_BELOW) - iwl_conf->supported_chan_width = 0; - iwl_conf->sm_ps = (u8)((ht_conf->cap & IEEE80211_HT_CAP_SM_PS) >> 2); memcpy(&iwl_conf->mcs, &ht_conf->mcs, 16); @@ -2733,6 +2714,7 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed) struct iwl_priv *priv = hw->priv; const struct iwl_channel_info *ch_info; struct ieee80211_conf *conf = &hw->conf; + struct iwl_ht_info *ht_conf = &priv->current_ht_config; unsigned long flags = 0; int ret = 0; u16 ch; @@ -2774,10 +2756,32 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed) goto set_ch_out; } - priv->current_ht_config.is_ht = conf_is_ht(conf); - spin_lock_irqsave(&priv->lock, flags); + /* Configure HT40 channels */ + ht_conf->is_ht = conf_is_ht(conf); + if (ht_conf->is_ht) { + if (conf_is_ht40_minus(conf)) { + ht_conf->extension_chan_offset = + IEEE80211_HT_PARAM_CHA_SEC_BELOW; + ht_conf->supported_chan_width = + IWL_CHANNEL_WIDTH_40MHZ; + } else if (conf_is_ht40_plus(conf)) { + ht_conf->extension_chan_offset = + IEEE80211_HT_PARAM_CHA_SEC_ABOVE; + ht_conf->supported_chan_width = + IWL_CHANNEL_WIDTH_40MHZ; + } else { + ht_conf->extension_chan_offset = + IEEE80211_HT_PARAM_CHA_SEC_NONE; + ht_conf->supported_chan_width = + IWL_CHANNEL_WIDTH_20MHZ; + } + } else + ht_conf->supported_chan_width = IWL_CHANNEL_WIDTH_20MHZ; + /* Default to no protection. Protection mode will later be set + * from BSS config in iwl_ht_conf */ + ht_conf->ht_protection = IEEE80211_HT_OP_MODE_PROTECTION_NONE; /* if we are switching from ht to 2.4 clear flags * from any ht related info since 2.4 does not |