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path: root/drivers/net/wireless/iwlwifi/dvm/mac80211.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/dvm/mac80211.c')
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/mac80211.c44
1 files changed, 30 insertions, 14 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index ff8162d4c45..3163e0f38c2 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -164,14 +164,17 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
hw->max_tx_aggregation_subframes = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
*/
- if (priv->eeprom_data->sku & EEPROM_SKU_CAP_11N_ENABLE)
+ if (priv->nvm_data->sku_cap_11n_enable)
hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
IEEE80211_HW_SUPPORTS_STATIC_SMPS;
-#ifndef CONFIG_IWLWIFI_EXPERIMENTAL_MFP
- /* enable 11w if the uCode advertise */
- if (capa->flags & IWL_UCODE_TLV_FLAGS_MFP)
-#endif /* !CONFIG_IWLWIFI_EXPERIMENTAL_MFP */
+ /*
+ * Enable 11w if advertised by firmware and software crypto
+ * is not enabled (as the firmware will interpret some mgmt
+ * packets, so enabling it with software crypto isn't safe)
+ */
+ if (priv->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_MFP &&
+ !iwlwifi_mod_params.sw_crypto)
hw->flags |= IEEE80211_HW_MFP_CAPABLE;
hw->sta_data_size = sizeof(struct iwl_station_priv);
@@ -239,12 +242,12 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL;
- if (priv->eeprom_data->bands[IEEE80211_BAND_2GHZ].n_channels)
+ if (priv->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels)
priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
- &priv->eeprom_data->bands[IEEE80211_BAND_2GHZ];
- if (priv->eeprom_data->bands[IEEE80211_BAND_5GHZ].n_channels)
+ &priv->nvm_data->bands[IEEE80211_BAND_2GHZ];
+ if (priv->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels)
priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
- &priv->eeprom_data->bands[IEEE80211_BAND_5GHZ];
+ &priv->nvm_data->bands[IEEE80211_BAND_5GHZ];
hw->wiphy->hw_version = priv->trans->hw_id;
@@ -521,7 +524,7 @@ static void iwlagn_mac_tx(struct ieee80211_hw *hw,
ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate);
if (iwlagn_tx_skb(priv, control->sta, skb))
- dev_kfree_skb_any(skb);
+ ieee80211_free_txskb(hw, skb);
}
static void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw,
@@ -651,7 +654,7 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
IWL_DEBUG_HT(priv, "A-MPDU action on addr %pM tid %d\n",
sta->addr, tid);
- if (!(priv->eeprom_data->sku & EEPROM_SKU_CAP_11N_ENABLE))
+ if (!(priv->nvm_data->sku_cap_11n_enable))
return -EACCES;
IWL_DEBUG_MAC80211(priv, "enter\n");
@@ -1019,7 +1022,7 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop)
*/
if (drop) {
IWL_DEBUG_MAC80211(priv, "send flush command\n");
- if (iwlagn_txfifo_flush(priv, IWL_DROP_ALL)) {
+ if (iwlagn_txfifo_flush(priv)) {
IWL_ERR(priv, "flush request fail\n");
goto done;
}
@@ -1032,8 +1035,8 @@ done:
}
static int iwlagn_mac_remain_on_channel(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
struct ieee80211_channel *channel,
- enum nl80211_channel_type channel_type,
int duration)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
@@ -1065,7 +1068,6 @@ static int iwlagn_mac_remain_on_channel(struct ieee80211_hw *hw,
}
priv->hw_roc_channel = channel;
- priv->hw_roc_chantype = channel_type;
/* convert from ms to TU */
priv->hw_roc_duration = DIV_ROUND_UP(1000 * duration, 1024);
priv->hw_roc_start_notified = false;
@@ -1354,6 +1356,20 @@ static int iwlagn_mac_add_interface(struct ieee80211_hw *hw,
vif_priv->ctx = ctx;
ctx->vif = vif;
+ /*
+ * In SNIFFER device type, the firmware reports the FCS to
+ * the host, rather than snipping it off. Unfortunately,
+ * mac80211 doesn't (yet) provide a per-packet flag for
+ * this, so that we have to set the hardware flag based
+ * on the interfaces added. As the monitor interface can
+ * only be present by itself, and will be removed before
+ * other interfaces are added, this is safe.
+ */
+ if (vif->type == NL80211_IFTYPE_MONITOR)
+ priv->hw->flags |= IEEE80211_HW_RX_INCLUDES_FCS;
+ else
+ priv->hw->flags &= ~IEEE80211_HW_RX_INCLUDES_FCS;
+
err = iwl_setup_interface(priv, ctx);
if (!err || reset)
goto out;