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path: root/drivers/net/wireless/iwlwifi/iwl-mac80211.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-mac80211.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-mac80211.c88
1 files changed, 50 insertions, 38 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-mac80211.c b/drivers/net/wireless/iwlwifi/iwl-mac80211.c
index 3f82ff4f3afe..b30bb0c637ca 100644
--- a/drivers/net/wireless/iwlwifi/iwl-mac80211.c
+++ b/drivers/net/wireless/iwlwifi/iwl-mac80211.c
@@ -44,13 +44,12 @@
#include "iwl-eeprom.h"
#include "iwl-dev.h"
-#include "iwl-core.h"
#include "iwl-io.h"
#include "iwl-agn-calib.h"
#include "iwl-agn.h"
-#include "iwl-shared.h"
#include "iwl-trans.h"
#include "iwl-op-mode.h"
+#include "iwl-modparams.h"
/*****************************************************************************
*
@@ -147,7 +146,13 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
IEEE80211_HW_AMPDU_AGGREGATION |
IEEE80211_HW_NEED_DTIM_PERIOD |
IEEE80211_HW_SPECTRUM_MGMT |
- IEEE80211_HW_REPORTS_TX_ACK_STATUS;
+ IEEE80211_HW_REPORTS_TX_ACK_STATUS |
+ IEEE80211_HW_QUEUE_CONTROL |
+ IEEE80211_HW_SUPPORTS_PS |
+ IEEE80211_HW_SUPPORTS_DYNAMIC_PS |
+ IEEE80211_HW_SCAN_WHILE_IDLE;
+
+ hw->offchannel_tx_hw_queue = IWL_AUX_QUEUE;
/*
* Including the following line will crash some AP's. This
@@ -156,10 +161,6 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
hw->max_tx_aggregation_subframes = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
*/
- hw->flags |= IEEE80211_HW_SUPPORTS_PS |
- IEEE80211_HW_SUPPORTS_DYNAMIC_PS |
- IEEE80211_HW_SCAN_WHILE_IDLE;
-
if (priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE)
hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
IEEE80211_HW_SUPPORTS_STATIC_SMPS;
@@ -198,13 +199,13 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
WIPHY_FLAG_IBSS_RSN;
if (priv->fw->img[IWL_UCODE_WOWLAN].sec[0].len &&
- trans(priv)->ops->wowlan_suspend &&
- device_can_wakeup(trans(priv)->dev)) {
+ priv->trans->ops->wowlan_suspend &&
+ device_can_wakeup(priv->trans->dev)) {
hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
WIPHY_WOWLAN_DISCONNECT |
WIPHY_WOWLAN_EAP_IDENTITY_REQ |
WIPHY_WOWLAN_RFKILL_RELEASE;
- if (!iwlagn_mod_params.sw_crypto)
+ if (!iwlwifi_mod_params.sw_crypto)
hw->wiphy->wowlan.flags |=
WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
WIPHY_WOWLAN_GTK_REKEY_FAILURE;
@@ -216,7 +217,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
IWLAGN_WOWLAN_MAX_PATTERN_LEN;
}
- if (iwlagn_mod_params.power_save)
+ if (iwlwifi_mod_params.power_save)
hw->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT;
else
hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
@@ -225,8 +226,11 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
/* we create the 802.11 header and a zero-length SSID element */
hw->wiphy->max_scan_ie_len = capa->max_probe_length - 24 - 2;
- /* Default value; 4 EDCA QOS priorities */
- hw->queues = 4;
+ /*
+ * We don't use all queues: 4 and 9 are unused and any
+ * aggregation queue gets mapped down to the AC queue.
+ */
+ hw->queues = IWLAGN_FIRST_AMPDU_QUEUE;
hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL;
@@ -237,7 +241,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
&priv->bands[IEEE80211_BAND_5GHZ];
- hw->wiphy->hw_version = trans(priv)->hw_id;
+ hw->wiphy->hw_version = priv->trans->hw_id;
iwl_leds_init(priv);
@@ -356,7 +360,7 @@ void iwlagn_mac_stop(struct ieee80211_hw *hw)
* even if interface is down, trans->down will leave the RF
* kill interrupt enabled
*/
- iwl_trans_stop_hw(trans(priv));
+ iwl_trans_stop_hw(priv->trans, false);
IWL_DEBUG_MAC80211(priv, "leave\n");
}
@@ -367,7 +371,7 @@ void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw,
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- if (iwlagn_mod_params.sw_crypto)
+ if (iwlwifi_mod_params.sw_crypto)
return;
IWL_DEBUG_MAC80211(priv, "enter\n");
@@ -412,9 +416,9 @@ int iwlagn_mac_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
if (ret)
goto error;
- device_set_wakeup_enable(trans(priv)->dev, true);
+ device_set_wakeup_enable(priv->trans->dev, true);
- iwl_trans_wowlan_suspend(trans(priv));
+ iwl_trans_wowlan_suspend(priv->trans);
goto out;
@@ -441,19 +445,19 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
IWL_DEBUG_MAC80211(priv, "enter\n");
mutex_lock(&priv->mutex);
- iwl_write32(trans(priv), CSR_UCODE_DRV_GP1_CLR,
+ iwl_write32(priv->trans, CSR_UCODE_DRV_GP1_CLR,
CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
base = priv->device_pointers.error_event_table;
if (iwlagn_hw_valid_rtc_data_addr(base)) {
- spin_lock_irqsave(&trans(priv)->reg_lock, flags);
- ret = iwl_grab_nic_access_silent(trans(priv));
+ spin_lock_irqsave(&priv->trans->reg_lock, flags);
+ ret = iwl_grab_nic_access_silent(priv->trans);
if (likely(ret == 0)) {
- iwl_write32(trans(priv), HBUS_TARG_MEM_RADDR, base);
- status = iwl_read32(trans(priv), HBUS_TARG_MEM_RDAT);
- iwl_release_nic_access(trans(priv));
+ iwl_write32(priv->trans, HBUS_TARG_MEM_RADDR, base);
+ status = iwl_read32(priv->trans, HBUS_TARG_MEM_RDAT);
+ iwl_release_nic_access(priv->trans);
}
- spin_unlock_irqrestore(&trans(priv)->reg_lock, flags);
+ spin_unlock_irqrestore(&priv->trans->reg_lock, flags);
#ifdef CONFIG_IWLWIFI_DEBUGFS
if (ret == 0) {
@@ -468,7 +472,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
if (priv->wowlan_sram)
_iwl_read_targ_mem_words(
- trans(priv), 0x800000,
+ priv->trans, 0x800000,
priv->wowlan_sram,
img->sec[IWL_UCODE_SECTION_DATA].len / 4);
}
@@ -480,7 +484,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
priv->wowlan = false;
- device_set_wakeup_enable(trans(priv)->dev, false);
+ device_set_wakeup_enable(priv->trans->dev, false);
iwlagn_prepare_restart(priv);
@@ -533,7 +537,7 @@ int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
IWL_DEBUG_MAC80211(priv, "enter\n");
- if (iwlagn_mod_params.sw_crypto) {
+ if (iwlwifi_mod_params.sw_crypto) {
IWL_DEBUG_MAC80211(priv, "leave - hwcrypto disabled\n");
return -EOPNOTSUPP;
}
@@ -644,7 +648,7 @@ int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
switch (action) {
case IEEE80211_AMPDU_RX_START:
- if (iwlagn_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG)
+ if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG)
break;
IWL_DEBUG_HT(priv, "start Rx\n");
ret = iwl_sta_rx_agg_start(priv, sta, tid, *ssn);
@@ -654,9 +658,9 @@ int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
ret = iwl_sta_rx_agg_stop(priv, sta, tid);
break;
case IEEE80211_AMPDU_TX_START:
- if (!trans(priv)->ops->tx_agg_setup)
+ if (!priv->trans->ops->tx_agg_setup)
break;
- if (iwlagn_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG)
+ if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG)
break;
IWL_DEBUG_HT(priv, "start Tx\n");
ret = iwlagn_tx_agg_start(priv, vif, sta, tid, ssn);
@@ -895,7 +899,6 @@ void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
iwl_set_rxon_ht(priv, ht_conf);
iwl_set_flags_for_band(priv, ctx, channel->band, ctx->vif);
- iwl_set_rate(priv);
/*
* at this point, staging_rxon has the
* configuration for channel switch
@@ -1006,7 +1009,7 @@ void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop)
}
}
IWL_DEBUG_MAC80211(priv, "wait transmit/flush all frames\n");
- iwl_trans_wait_tx_queue_empty(trans(priv));
+ iwl_trans_wait_tx_queue_empty(priv->trans);
done:
mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
@@ -1130,8 +1133,8 @@ void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw,
IWL_DEBUG_MAC80211(priv, "enter\n");
mutex_lock(&priv->mutex);
- if (cfg(priv)->bt_params &&
- cfg(priv)->bt_params->advanced_bt_coexist) {
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->advanced_bt_coexist) {
if (rssi_event == RSSI_EVENT_LOW)
priv->bt_enable_pspoll = true;
else if (rssi_event == RSSI_EVENT_HIGH)
@@ -1220,7 +1223,7 @@ static int iwl_set_mode(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
int iwl_setup_interface(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
{
struct ieee80211_vif *vif = ctx->vif;
- int err;
+ int err, ac;
lockdep_assert_held(&priv->mutex);
@@ -1240,7 +1243,7 @@ int iwl_setup_interface(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
return err;
}
- if (cfg(priv)->bt_params && cfg(priv)->bt_params->advanced_bt_coexist &&
+ if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist &&
vif->type == NL80211_IFTYPE_ADHOC) {
/*
* pretend to have high BT traffic as long as we
@@ -1250,11 +1253,20 @@ int iwl_setup_interface(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
priv->bt_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_HIGH;
}
+ /* set up queue mappings */
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
+ vif->hw_queue[ac] = ctx->ac_to_queue[ac];
+
+ if (vif->type == NL80211_IFTYPE_AP)
+ vif->cab_queue = ctx->mcast_queue;
+ else
+ vif->cab_queue = IEEE80211_INVAL_HW_QUEUE;
+
return 0;
}
static int iwlagn_mac_add_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+ struct ieee80211_vif *vif)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;