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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c15
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c142
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.h3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h21
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c7
5 files changed, 17 insertions, 171 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 3f0fd755a609..b431e9254c06 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -2531,7 +2531,6 @@ void iwl_post_associate(struct iwl_priv *priv)
{
struct ieee80211_conf *conf = NULL;
int ret = 0;
- unsigned long flags;
if (priv->iw_mode == NL80211_IFTYPE_AP) {
IWL_ERR(priv, "%s Should not be called in AP mode\n", __func__);
@@ -2612,10 +2611,6 @@ void iwl_post_associate(struct iwl_priv *priv)
break;
}
- spin_lock_irqsave(&priv->lock, flags);
- iwl_activate_qos(priv, 0);
- spin_unlock_irqrestore(&priv->lock, flags);
-
/* the chain noise calibration will enabled PM upon completion
* If chain noise has already been run, then we need to enable
* power management here */
@@ -2792,7 +2787,6 @@ static int iwl_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
void iwl_config_ap(struct iwl_priv *priv)
{
int ret = 0;
- unsigned long flags;
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
@@ -2844,10 +2838,6 @@ void iwl_config_ap(struct iwl_priv *priv)
/* restore RXON assoc */
priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
iwlcore_commit_rxon(priv);
- iwl_reset_qos(priv);
- spin_lock_irqsave(&priv->lock, flags);
- iwl_activate_qos(priv, 1);
- spin_unlock_irqrestore(&priv->lock, flags);
iwl_add_bcast_station(priv);
}
iwl_send_beacon_cmd(priv);
@@ -3382,11 +3372,6 @@ static int iwl_init_drv(struct iwl_priv *priv)
iwl_init_scan_params(priv);
- iwl_reset_qos(priv);
-
- priv->qos_data.qos_active = 0;
- priv->qos_data.qos_cap.val = 0;
-
/* Set the tx_power_user_lmt to the lowest power level
* this value will get overwritten by channel max power avg
* from eeprom */
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 1b4408a31bff..38d19c11c47e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -223,17 +223,13 @@ EXPORT_SYMBOL(iwl_hw_detect);
/*
* QoS support
*/
-void iwl_activate_qos(struct iwl_priv *priv, u8 force)
+static void iwl_update_qos(struct iwl_priv *priv)
{
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
priv->qos_data.def_qos_parm.qos_flags = 0;
- if (priv->qos_data.qos_cap.q_AP.queue_request &&
- !priv->qos_data.qos_cap.q_AP.txop_request)
- priv->qos_data.def_qos_parm.qos_flags |=
- QOS_PARAM_FLG_TXOP_TYPE_MSK;
if (priv->qos_data.qos_active)
priv->qos_data.def_qos_parm.qos_flags |=
QOS_PARAM_FLG_UPDATE_EDCA_MSK;
@@ -241,118 +237,14 @@ void iwl_activate_qos(struct iwl_priv *priv, u8 force)
if (priv->current_ht_config.is_ht)
priv->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;
- if (force || iwl_is_associated(priv)) {
- IWL_DEBUG_QOS(priv, "send QoS cmd with Qos active=%d FLAGS=0x%X\n",
- priv->qos_data.qos_active,
- priv->qos_data.def_qos_parm.qos_flags);
+ IWL_DEBUG_QOS(priv, "send QoS cmd with Qos active=%d FLAGS=0x%X\n",
+ priv->qos_data.qos_active,
+ priv->qos_data.def_qos_parm.qos_flags);
- iwl_send_cmd_pdu_async(priv, REPLY_QOS_PARAM,
- sizeof(struct iwl_qosparam_cmd),
- &priv->qos_data.def_qos_parm, NULL);
- }
+ iwl_send_cmd_pdu_async(priv, REPLY_QOS_PARAM,
+ sizeof(struct iwl_qosparam_cmd),
+ &priv->qos_data.def_qos_parm, NULL);
}
-EXPORT_SYMBOL(iwl_activate_qos);
-
-/*
- * AC CWmin CW max AIFSN TXOP Limit TXOP Limit
- * (802.11b) (802.11a/g)
- * AC_BK 15 1023 7 0 0
- * AC_BE 15 1023 3 0 0
- * AC_VI 7 15 2 6.016ms 3.008ms
- * AC_VO 3 7 2 3.264ms 1.504ms
- */
-void iwl_reset_qos(struct iwl_priv *priv)
-{
- u16 cw_min = 15;
- u16 cw_max = 1023;
- u8 aifs = 2;
- bool is_legacy = false;
- unsigned long flags;
- int i;
-
- spin_lock_irqsave(&priv->lock, flags);
- /* QoS always active in AP and ADHOC mode
- * In STA mode wait for association
- */
- if (priv->iw_mode == NL80211_IFTYPE_ADHOC ||
- priv->iw_mode == NL80211_IFTYPE_AP)
- priv->qos_data.qos_active = 1;
- else
- priv->qos_data.qos_active = 0;
-
- /* check for legacy mode */
- if ((priv->iw_mode == NL80211_IFTYPE_ADHOC &&
- (priv->active_rate & IWL_OFDM_RATES_MASK) == 0) ||
- (priv->iw_mode == NL80211_IFTYPE_STATION &&
- (priv->staging_rxon.flags & RXON_FLG_SHORT_SLOT_MSK) == 0)) {
- cw_min = 31;
- is_legacy = 1;
- }
-
- if (priv->qos_data.qos_active)
- aifs = 3;
-
- /* AC_BE */
- priv->qos_data.def_qos_parm.ac[0].cw_min = cpu_to_le16(cw_min);
- priv->qos_data.def_qos_parm.ac[0].cw_max = cpu_to_le16(cw_max);
- priv->qos_data.def_qos_parm.ac[0].aifsn = aifs;
- priv->qos_data.def_qos_parm.ac[0].edca_txop = 0;
- priv->qos_data.def_qos_parm.ac[0].reserved1 = 0;
-
- if (priv->qos_data.qos_active) {
- /* AC_BK */
- i = 1;
- priv->qos_data.def_qos_parm.ac[i].cw_min = cpu_to_le16(cw_min);
- priv->qos_data.def_qos_parm.ac[i].cw_max = cpu_to_le16(cw_max);
- priv->qos_data.def_qos_parm.ac[i].aifsn = 7;
- priv->qos_data.def_qos_parm.ac[i].edca_txop = 0;
- priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
-
- /* AC_VI */
- i = 2;
- priv->qos_data.def_qos_parm.ac[i].cw_min =
- cpu_to_le16((cw_min + 1) / 2 - 1);
- priv->qos_data.def_qos_parm.ac[i].cw_max =
- cpu_to_le16(cw_min);
- priv->qos_data.def_qos_parm.ac[i].aifsn = 2;
- if (is_legacy)
- priv->qos_data.def_qos_parm.ac[i].edca_txop =
- cpu_to_le16(6016);
- else
- priv->qos_data.def_qos_parm.ac[i].edca_txop =
- cpu_to_le16(3008);
- priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
-
- /* AC_VO */
- i = 3;
- priv->qos_data.def_qos_parm.ac[i].cw_min =
- cpu_to_le16((cw_min + 1) / 4 - 1);
- priv->qos_data.def_qos_parm.ac[i].cw_max =
- cpu_to_le16((cw_min + 1) / 2 - 1);
- priv->qos_data.def_qos_parm.ac[i].aifsn = 2;
- priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
- if (is_legacy)
- priv->qos_data.def_qos_parm.ac[i].edca_txop =
- cpu_to_le16(3264);
- else
- priv->qos_data.def_qos_parm.ac[i].edca_txop =
- cpu_to_le16(1504);
- } else {
- for (i = 1; i < 4; i++) {
- priv->qos_data.def_qos_parm.ac[i].cw_min =
- cpu_to_le16(cw_min);
- priv->qos_data.def_qos_parm.ac[i].cw_max =
- cpu_to_le16(cw_max);
- priv->qos_data.def_qos_parm.ac[i].aifsn = aifs;
- priv->qos_data.def_qos_parm.ac[i].edca_txop = 0;
- priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
- }
- }
- IWL_DEBUG_QOS(priv, "set QoS to default \n");
-
- spin_unlock_irqrestore(&priv->lock, flags);
-}
-EXPORT_SYMBOL(iwl_reset_qos);
#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */
#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */
@@ -1894,12 +1786,6 @@ int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
cpu_to_le16((params->txop * 32));
priv->qos_data.def_qos_parm.ac[q].reserved1 = 0;
- priv->qos_data.qos_active = 1;
-
- if (priv->iw_mode == NL80211_IFTYPE_AP)
- iwl_activate_qos(priv, 1);
- else if (priv->assoc_id && iwl_is_associated(priv))
- iwl_activate_qos(priv, 0);
spin_unlock_irqrestore(&priv->lock, flags);
@@ -2170,11 +2056,8 @@ int iwl_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
IWL_DEBUG_MAC80211(priv, "leave\n");
spin_unlock_irqrestore(&priv->lock, flags);
- iwl_reset_qos(priv);
-
priv->cfg->ops->lib->post_associate(priv);
-
return 0;
}
EXPORT_SYMBOL(iwl_mac_beacon_update);
@@ -2396,6 +2279,15 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
iwl_set_tx_power(priv, conf->power_level, false);
}
+ if (changed & IEEE80211_CONF_CHANGE_QOS) {
+ bool qos_active = !!(conf->flags & IEEE80211_CONF_QOS);
+
+ spin_lock_irqsave(&priv->lock, flags);
+ priv->qos_data.qos_active = qos_active;
+ iwl_update_qos(priv);
+ spin_unlock_irqrestore(&priv->lock, flags);
+ }
+
if (!iwl_is_ready(priv)) {
IWL_DEBUG_MAC80211(priv, "leave - not ready\n");
goto out;
@@ -2430,8 +2322,6 @@ void iwl_mac_reset_tsf(struct ieee80211_hw *hw)
memset(&priv->current_ht_config, 0, sizeof(struct iwl_ht_config));
spin_unlock_irqrestore(&priv->lock, flags);
- iwl_reset_qos(priv);
-
spin_lock_irqsave(&priv->lock, flags);
priv->assoc_id = 0;
priv->assoc_capability = 0;
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 9d7a68f07882..bc04b43cad36 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -316,8 +316,7 @@ struct iwl_cfg {
struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg,
struct ieee80211_ops *hw_ops);
void iwl_hw_detect(struct iwl_priv *priv);
-void iwl_reset_qos(struct iwl_priv *priv);
-void iwl_activate_qos(struct iwl_priv *priv, u8 force);
+void iwl_activate_qos(struct iwl_priv *priv);
int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
const struct ieee80211_tx_queue_params *params);
void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt);
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 46a574080160..7f38d2d9b575 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -476,30 +476,9 @@ struct iwl_ht_config {
u8 non_GF_STA_present;
};
-union iwl_qos_capabity {
- struct {
- u8 edca_count:4; /* bit 0-3 */
- u8 q_ack:1; /* bit 4 */
- u8 queue_request:1; /* bit 5 */
- u8 txop_request:1; /* bit 6 */
- u8 reserved:1; /* bit 7 */
- } q_AP;
- struct {
- u8 acvo_APSD:1; /* bit 0 */
- u8 acvi_APSD:1; /* bit 1 */
- u8 ac_bk_APSD:1; /* bit 2 */
- u8 ac_be_APSD:1; /* bit 3 */
- u8 q_ack:1; /* bit 4 */
- u8 max_len:2; /* bit 5-6 */
- u8 more_data_ack:1; /* bit 7 */
- } q_STA;
- u8 val;
-};
-
/* QoS structures */
struct iwl_qos_info {
int qos_active;
- union iwl_qos_capabity qos_cap;
struct iwl_qosparam_cmd def_qos_parm;
};
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 4995134d7e4a..24c240d53f5c 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -3140,8 +3140,6 @@ void iwl3945_post_associate(struct iwl_priv *priv)
break;
}
- iwl_activate_qos(priv, 0);
-
/* we have just associated, don't start scan too early */
priv->next_scan_jiffies = jiffies + IWL_DELAY_NEXT_SCAN;
}
@@ -3889,11 +3887,6 @@ static int iwl3945_init_drv(struct iwl_priv *priv)
priv->iw_mode = NL80211_IFTYPE_STATION;
priv->missed_beacon_threshold = IWL_MISSED_BEACON_THRESHOLD_DEF;
- iwl_reset_qos(priv);
-
- priv->qos_data.qos_active = 0;
- priv->qos_data.qos_cap.val = 0;
-
priv->tx_power_user_lmt = IWL_DEFAULT_TX_POWER;
if (eeprom->version < EEPROM_3945_EEPROM_VERSION) {