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path: root/drivers/net/wireless/iwlwifi/iwl-4965.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-4965.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.c40
1 files changed, 19 insertions, 21 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index fbabcb0394d..2724208aca7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -87,8 +87,8 @@ static int is_fat_channel(__le32 rxon_flags)
static u8 is_single_stream(struct iwl4965_priv *priv)
{
#ifdef CONFIG_IWL4965_HT
- if (!priv->is_ht_enabled || !priv->current_assoc_ht.is_ht ||
- (priv->active_rate_ht[1] == 0) ||
+ if (!priv->current_ht_config.is_ht ||
+ (priv->current_ht_config.supp_mcs_set[1] == 0) ||
(priv->ps_mode == IWL_MIMO_PS_STATIC))
return 1;
#else
@@ -4541,27 +4541,27 @@ static u8 iwl4965_is_channel_extension(struct iwl4965_priv *priv, int phymode,
}
static u8 iwl4965_is_fat_tx_allowed(struct iwl4965_priv *priv,
- const struct sta_ht_info *ht_info)
+ struct ieee80211_ht_info *sta_ht_inf)
{
+ struct iwl_ht_info *iwl_ht_conf = &priv->current_ht_config;
- if (priv->channel_width != IWL_CHANNEL_WIDTH_40MHZ)
+ if ((!iwl_ht_conf->is_ht) ||
+ (iwl_ht_conf->supported_chan_width != IWL_CHANNEL_WIDTH_40MHZ) ||
+ (iwl_ht_conf->extension_chan_offset == IWL_EXT_CHANNEL_OFFSET_AUTO))
return 0;
- if (ht_info->supported_chan_width != IWL_CHANNEL_WIDTH_40MHZ)
- return 0;
-
- if (ht_info->extension_chan_offset == IWL_EXT_CHANNEL_OFFSET_AUTO)
- return 0;
+ if (sta_ht_inf) {
+ if ((!sta_ht_inf->ht_supported) ||
+ (!sta_ht_inf->cap & IEEE80211_HT_CAP_SUP_WIDTH))
+ return 0;
+ }
- /* no fat tx allowed on 2.4GHZ */
- if (priv->phymode != MODE_IEEE80211A)
- return 0;
return (iwl4965_is_channel_extension(priv, priv->phymode,
- ht_info->control_channel,
- ht_info->extension_chan_offset));
+ iwl_ht_conf->control_channel,
+ iwl_ht_conf->extension_chan_offset));
}
-void iwl4965_set_rxon_ht(struct iwl4965_priv *priv, struct sta_ht_info *ht_info)
+void iwl4965_set_rxon_ht(struct iwl4965_priv *priv, struct iwl_ht_info *ht_info)
{
struct iwl4965_rxon_cmd *rxon = &priv->staging_rxon;
u32 val;
@@ -4570,7 +4570,7 @@ void iwl4965_set_rxon_ht(struct iwl4965_priv *priv, struct sta_ht_info *ht_info)
return;
/* Set up channel bandwidth: 20 MHz only, or 20/40 mixed if fat ok */
- if (iwl4965_is_fat_tx_allowed(priv, ht_info))
+ if (iwl4965_is_fat_tx_allowed(priv, NULL))
rxon->flags |= RXON_FLG_CHANNEL_MODE_MIXED_MSK;
else
rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MIXED_MSK |
@@ -4600,20 +4600,18 @@ void iwl4965_set_rxon_ht(struct iwl4965_priv *priv, struct sta_ht_info *ht_info)
break;
}
- val = ht_info->operating_mode;
+ val = ht_info->ht_protection;
rxon->flags |= cpu_to_le32(val << RXON_FLG_HT_OPERATING_MODE_POS);
- priv->active_rate_ht[0] = ht_info->supp_rates[0];
- priv->active_rate_ht[1] = ht_info->supp_rates[1];
iwl4965_set_rxon_chain(priv);
IWL_DEBUG_ASSOC("supported HT rate 0x%X %X "
"rxon flags 0x%X operation mode :0x%X "
"extension channel offset 0x%x "
"control chan %d\n",
- priv->active_rate_ht[0], priv->active_rate_ht[1],
- le32_to_cpu(rxon->flags), ht_info->operating_mode,
+ ht_info->supp_mcs_set[0], ht_info->supp_mcs_set[1],
+ le32_to_cpu(rxon->flags), ht_info->ht_protection,
ht_info->extension_chan_offset,
ht_info->control_channel);
return;