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path: root/drivers/net/wireless/iwlwifi/dvm/sta.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/dvm/sta.c')
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/sta.c30
1 files changed, 18 insertions, 12 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/sta.c b/drivers/net/wireless/iwlwifi/dvm/sta.c
index c6b343fdf5f9..286ce4e18068 100644
--- a/drivers/net/wireless/iwlwifi/dvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/dvm/sta.c
@@ -177,17 +177,23 @@ bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
if (!ctx->ht.enabled || !ctx->ht.is_40mhz)
return false;
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (priv->disable_ht40)
+ return false;
+#endif
+
/*
- * We do not check for IEEE80211_HT_CAP_SUP_WIDTH_20_40
- * the bit will not set if it is pure 40MHz case
+ * Remainder of this function checks ht_cap, but if it's
+ * NULL then we can do HT40 (special case for RXON)
*/
- if (ht_cap && !ht_cap->ht_supported)
+ if (!ht_cap)
+ return true;
+
+ if (!ht_cap->ht_supported)
return false;
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- if (priv->disable_ht40)
+ if (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40))
return false;
-#endif
return true;
}
@@ -627,23 +633,23 @@ static void iwl_sta_fill_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
if (r >= IWL_FIRST_CCK_RATE && r <= IWL_LAST_CCK_RATE)
rate_flags |= RATE_MCS_CCK_MSK;
- rate_flags |= first_antenna(priv->hw_params.valid_tx_ant) <<
+ rate_flags |= first_antenna(priv->eeprom_data->valid_tx_ant) <<
RATE_MCS_ANT_POS;
rate_n_flags = iwl_hw_set_rate_n_flags(iwl_rates[r].plcp, rate_flags);
for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++)
link_cmd->rs_table[i].rate_n_flags = rate_n_flags;
link_cmd->general_params.single_stream_ant_msk =
- first_antenna(priv->hw_params.valid_tx_ant);
+ first_antenna(priv->eeprom_data->valid_tx_ant);
link_cmd->general_params.dual_stream_ant_msk =
- priv->hw_params.valid_tx_ant &
- ~first_antenna(priv->hw_params.valid_tx_ant);
+ priv->eeprom_data->valid_tx_ant &
+ ~first_antenna(priv->eeprom_data->valid_tx_ant);
if (!link_cmd->general_params.dual_stream_ant_msk) {
link_cmd->general_params.dual_stream_ant_msk = ANT_AB;
- } else if (num_of_ant(priv->hw_params.valid_tx_ant) == 2) {
+ } else if (num_of_ant(priv->eeprom_data->valid_tx_ant) == 2) {
link_cmd->general_params.dual_stream_ant_msk =
- priv->hw_params.valid_tx_ant;
+ priv->eeprom_data->valid_tx_ant;
}
link_cmd->agg_params.agg_dis_start_th =