diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index 5f3e849043f7508140d77789ad0d4e72a129b38a..b992428ab4db35d9c4703c410cd90a6599fafd15 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -54,14 +54,6 @@ config IWL4965
say M here and read <file:Documentation/kbuild/modules.txt>. The
module will be called iwl4965.ko.
-config IWL4965_HT
- bool "Enable 802.11n HT features in iwl4965 driver"
- depends on EXPERIMENTAL
- depends on IWL4965
- ---help---
- This option enables IEEE 802.11n High Throughput features
- for the iwl4965 driver.
-
config IWL4965_LEDS
bool "Enable LEDS features in iwl4965 driver"
depends on IWL4965
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index d8f2b4d33fd9c3e50ee9f3f39037845b1b70ec8d..7f9178bf602eb27bce0f92a5c6ff17076163ce99 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -105,8 +105,6 @@ struct iwl4965_scale_tbl_info {
struct iwl4965_rate_scale_data win[IWL_RATE_COUNT]; /* rate histories */
};
-#ifdef CONFIG_IWL4965_HT
-
struct iwl4965_traffic_load {
unsigned long time_stamp; /* age of the oldest statistics */
u32 packet_count[TID_QUEUE_MAX_SIZE]; /* packet count in this time
@@ -118,8 +116,6 @@ struct iwl4965_traffic_load {
u8 head; /* start of the circular buffer */
};
-#endif /* CONFIG_IWL4965_HT */
-
/**
* struct iwl4965_lq_sta -- driver's rate scaling private structure
*
@@ -157,16 +153,12 @@ struct iwl4965_lq_sta {
struct iwl_link_quality_cmd lq;
struct iwl4965_scale_tbl_info lq_info[LQ_SIZE]; /* "active", "search" */
-#ifdef CONFIG_IWL4965_HT
struct iwl4965_traffic_load load[TID_MAX_LOAD_COUNT];
u8 tx_agg_tid_en;
-#endif
#ifdef CONFIG_MAC80211_DEBUGFS
struct dentry *rs_sta_dbgfs_scale_table_file;
struct dentry *rs_sta_dbgfs_stats_table_file;
-#ifdef CONFIG_IWL4965_HT
struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file;
-#endif
u32 dbg_fixed_rate;
#endif
struct iwl_priv *drv;
@@ -256,7 +248,6 @@ static inline u8 rs_is_valid_ant(u8 valid_antenna, u8 ant_type)
return ((ant_type & valid_antenna) == ant_type);
}
-#ifdef CONFIG_IWL4965_HT
/*
* removes the old data from the statistics. All data that is older than
* TID_MAX_TIME_DIFF, will be deleted.
@@ -389,8 +380,6 @@ static void rs_tl_turn_on_agg(struct iwl_priv *priv, u8 tid,
rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta);
}
-#endif /* CONFIG_IWLWIFI_HT */
-
static inline int get_num_of_ant_from_rate(u32 rate_n_flags)
{
return (!!(rate_n_flags & RATE_MCS_ANT_A_MSK) +
@@ -626,7 +615,6 @@ static int rs_toggle_antenna(u32 valid_ant, u32 *rate_n_flags,
/* FIXME:RS: in 4965 we don't use greenfield at all */
/* FIXME:RS: don't use greenfield for now in TX */
-/* #ifdef CONFIG_IWL4965_HT */
#if 0
static inline u8 rs_use_green(struct iwl_priv *priv, struct ieee80211_conf *conf)
{
@@ -634,12 +622,11 @@ static inline u8 rs_use_green(struct iwl_priv *priv, struct ieee80211_conf *conf
priv->current_ht_config.is_green_field &&
!priv->current_ht_config.non_GF_STA_present);
}
-#else
+#endif
static inline u8 rs_use_green(struct iwl_priv *priv, struct ieee80211_conf *conf)
{
return 0;
}
-#endif /* CONFIG_IWL4965_HT */
/**
* rs_get_supported_rates - get the available rates
@@ -1050,7 +1037,6 @@ static void rs_set_expected_tpt_table(struct iwl4965_lq_sta *lq_sta,
tbl->expected_tpt = expected_tpt_G;
}
-#ifdef CONFIG_IWL4965_HT
/*
* Find starting rate for new "search" high-throughput mode of modulation.
* Goal is to find lowest expected rate (under perfect conditions) that is
@@ -1152,12 +1138,10 @@ static s32 rs_get_best_rate(struct iwl_priv *priv,
return new_rate;
}
-#endif /* CONFIG_IWL4965_HT */
/*
* Set up search table for MIMO
*/
-#ifdef CONFIG_IWL4965_HT
static int rs_switch_to_mimo2(struct iwl_priv *priv,
struct iwl4965_lq_sta *lq_sta,
struct ieee80211_conf *conf,
@@ -1221,16 +1205,6 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv,
tbl->current_rate, is_green);
return 0;
}
-#else
-static int rs_switch_to_mimo2(struct iwl_priv *priv,
- struct iwl4965_lq_sta *lq_sta,
- struct ieee80211_conf *conf,
- struct sta_info *sta,
- struct iwl4965_scale_tbl_info *tbl, int index)
-{
- return -1;
-}
-#endif /*CONFIG_IWL4965_HT */
/*
* Set up search table for SISO
@@ -1241,7 +1215,6 @@ static int rs_switch_to_siso(struct iwl_priv *priv,
struct sta_info *sta,
struct iwl4965_scale_tbl_info *tbl, int index)
{
-#ifdef CONFIG_IWL4965_HT
u16 rate_mask;
u8 is_green = lq_sta->is_green;
s32 rate;
@@ -1291,9 +1264,6 @@ static int rs_switch_to_siso(struct iwl_priv *priv,
IWL_DEBUG_RATE("LQ: Switch to new mcs %X index is green %X\n",
tbl->current_rate, is_green);
return 0;
-#else
- return -1;
-#endif /*CONFIG_IWL4965_HT */
}
/*
@@ -1689,9 +1659,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
u8 done_search = 0;
u16 high_low;
s32 sr;
-#ifdef CONFIG_IWL4965_HT
u8 tid = MAX_TID_COUNT;
-#endif
IWL_DEBUG_RATE("rate scale calculate new rate for skb\n");
@@ -1712,9 +1680,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
}
lq_sta = (struct iwl4965_lq_sta *)sta->rate_ctrl_priv;
-#ifdef CONFIG_IWL4965_HT
rs_tl_add_packet(lq_sta, hdr);
-#endif
/*
* Select rate-scale / modulation-mode table to work with in
* the rest of this function: "search" if searching for better
@@ -2013,9 +1979,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
* before next round of mode comparisons. */
tbl1 = &(lq_sta->lq_info[lq_sta->active_tbl]);
if (is_legacy(tbl1->lq_type) &&
-#ifdef CONFIG_IWL4965_HT
(!(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE)) &&
-#endif
(lq_sta->action_counter >= 1)) {
lq_sta->action_counter = 0;
IWL_DEBUG_RATE("LQ: STAY in legacy table\n");
@@ -2027,14 +1991,12 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
* mode for a while before next round of mode comparisons. */
if (lq_sta->enable_counter &&
(lq_sta->action_counter >= IWL_ACTION_LIMIT)) {
-#ifdef CONFIG_IWL4965_HT
if ((lq_sta->last_tpt > IWL_AGG_TPT_THREHOLD) &&
(lq_sta->tx_agg_tid_en & (1 << tid)) &&
(tid != MAX_TID_COUNT)) {
IWL_DEBUG_RATE("try to aggregate tid %d\n", tid);
rs_tl_turn_on_agg(priv, tid, lq_sta, sta);
}
-#endif /*CONFIG_IWL4965_HT */
lq_sta->action_counter = 0;
rs_set_stay_in_table(priv, 0, lq_sta);
}
@@ -2279,7 +2241,6 @@ static void rs_rate_init(void *priv_rate, void *priv_sta,
lq_sta->active_legacy_rate = priv->active_rate & ~(0x1000);
lq_sta->active_rate_basic = priv->active_rate_basic;
lq_sta->band = priv->band;
-#ifdef CONFIG_IWL4965_HT
/*
* active_siso_rate mask includes 9 MBits (bit 5), and CCK (bits 0-3),
* supp_rates[] does not; shift to convert format, force 9 MBits off.
@@ -2317,7 +2278,6 @@ static void rs_rate_init(void *priv_rate, void *priv_sta,
/* as default allow aggregation for all tids */
lq_sta->tx_agg_tid_en = IWL_AGG_ALL_TID;
-#endif /*CONFIG_IWL4965_HT*/
#ifdef CONFIG_MAC80211_DEBUGFS
lq_sta->drv = priv;
#endif
@@ -2635,11 +2595,9 @@ static void rs_add_debugfs(void *priv, void *priv_sta,
lq_sta->rs_sta_dbgfs_stats_table_file =
debugfs_create_file("rate_stats_table", 0600, dir,
lq_sta, &rs_sta_dbgfs_stats_table_ops);
-#ifdef CONFIG_IWL4965_HT
lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file =
debugfs_create_u8("tx_agg_tid_enable", 0600, dir,
&lq_sta->tx_agg_tid_en);
-#endif
}
@@ -2648,9 +2606,7 @@ static void rs_remove_debugfs(void *priv, void *priv_sta)
struct iwl4965_lq_sta *lq_sta = priv_sta;
debugfs_remove(lq_sta->rs_sta_dbgfs_scale_table_file);
debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file);
-#ifdef CONFIG_IWL4965_HT
debugfs_remove(lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file);
-#endif
}
#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index aee7014bcb94f5dd4eb1907bc9d81bff6ebaeb8b..84414da0bdeb25284318535d75d3ffe976cfd104 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -2819,7 +2819,6 @@ void iwl4965_rx_reply_rx(struct iwl_priv *priv,
break;
case IEEE80211_FTYPE_CTL:
-#ifdef CONFIG_IWL4965_HT
switch (fc & IEEE80211_FCTL_STYPE) {
case IEEE80211_STYPE_BACK_REQ:
IWL_DEBUG_HT("IEEE80211_STYPE_BACK_REQ arrived\n");
@@ -2829,7 +2828,6 @@ void iwl4965_rx_reply_rx(struct iwl_priv *priv,
default:
break;
}
-#endif
break;
case IEEE80211_FTYPE_DATA: {
@@ -2863,8 +2861,6 @@ void iwl4965_rx_reply_rx(struct iwl_priv *priv,
}
}
-#ifdef CONFIG_IWL4965_HT
-
/**
* iwl4965_tx_status_reply_compressed_ba - Update tx status from block-ack
*
@@ -3154,10 +3150,6 @@ static int iwl4965_txq_agg_enable(struct iwl_priv *priv, int txq_id,
return 0;
}
-#endif /* CONFIG_IWL4965_HT */
-
-
-#ifdef CONFIG_IWL4965_HT
static int iwl4965_rx_agg_start(struct iwl_priv *priv,
const u8 *addr, int tid, u16 ssn)
{
@@ -3231,8 +3223,6 @@ int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
}
return 0;
}
-#endif /* CONFIG_IWL4965_HT */
-
static u16 iwl4965_get_hcmd_size(u8 cmd_id, u16 len)
{
@@ -3262,7 +3252,6 @@ static u16 iwl4965_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data)
return (u16)sizeof(struct iwl4965_addsta_cmd);
}
-#ifdef CONFIG_IWL4965_HT
static inline u32 iwl4965_get_scd_ssn(struct iwl4965_tx_resp *tx_resp)
{
__le32 *scd_ssn = (__le32 *)((u32 *)&tx_resp->status +
@@ -3388,7 +3377,6 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv,
}
return 0;
}
-#endif
/**
* iwl4965_rx_reply_tx - Handle standard (non-aggregation) Tx response
@@ -3404,12 +3392,10 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
struct ieee80211_tx_info *info;
struct iwl4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
u32 status = le32_to_cpu(tx_resp->status);
-#ifdef CONFIG_IWL4965_HT
int tid = MAX_TID_COUNT, sta_id = IWL_INVALID_STATION;
u16 fc;
struct ieee80211_hdr *hdr;
u8 *qc = NULL;
-#endif
if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) {
IWL_ERROR("Read index for DMA queue txq_id (%d) index %d "
@@ -3422,7 +3408,6 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb[0]);
memset(&info->status, 0, sizeof(info->status));
-#ifdef CONFIG_IWL4965_HT
hdr = iwl_tx_queue_get_hdr(priv, txq_id, index);
fc = le16_to_cpu(hdr->frame_control);
if (ieee80211_is_qos_data(fc)) {
@@ -3474,32 +3459,31 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
iwl_txq_check_empty(priv, sta_id, tid, txq_id);
}
} else {
-#endif /* CONFIG_IWL4965_HT */
-
- info->status.retry_count = tx_resp->failure_frame;
- info->flags |= iwl_is_tx_success(status) ? IEEE80211_TX_STAT_ACK : 0;
- iwl4965_hwrate_to_tx_control(priv, le32_to_cpu(tx_resp->rate_n_flags),
- info);
-
- IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) rate_n_flags 0x%x "
- "retries %d\n", txq_id, iwl_get_tx_fail_reason(status),
- status, le32_to_cpu(tx_resp->rate_n_flags),
- tx_resp->failure_frame);
-
- IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index);
-#ifdef CONFIG_IWL4965_HT
- if (index != -1) {
- int freed = iwl_tx_queue_reclaim(priv, txq_id, index);
- if (tid != MAX_TID_COUNT)
+ info->status.retry_count = tx_resp->failure_frame;
+ info->flags |=
+ iwl_is_tx_success(status) ? IEEE80211_TX_STAT_ACK : 0;
+ iwl4965_hwrate_to_tx_control(priv,
+ le32_to_cpu(tx_resp->rate_n_flags),
+ info);
+
+ IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) rate_n_flags "
+ "0x%x retries %d\n", txq_id,
+ iwl_get_tx_fail_reason(status),
+ status, le32_to_cpu(tx_resp->rate_n_flags),
+ tx_resp->failure_frame);
+
+ IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index);
+ if (index != -1) {
+ int freed = iwl_tx_queue_reclaim(priv, txq_id, index);
+ if (tid != MAX_TID_COUNT)
priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
- if (iwl_queue_space(&txq->q) > txq->q.low_mark &&
+ if (iwl_queue_space(&txq->q) > txq->q.low_mark &&
(txq_id >= 0) && priv->mac80211_registered)
ieee80211_wake_queue(priv->hw, txq_id);
- if (tid != MAX_TID_COUNT)
+ if (tid != MAX_TID_COUNT)
iwl_txq_check_empty(priv, sta_id, tid, txq_id);
+ }
}
- }
-#endif /* CONFIG_IWL4965_HT */
if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK))
IWL_ERROR("TODO: Implement Tx ABORT REQUIRED!!!\n");
@@ -3513,10 +3497,8 @@ static void iwl4965_rx_handler_setup(struct iwl_priv *priv)
priv->rx_handlers[REPLY_RX] = iwl4965_rx_reply_rx;
/* Tx response */
priv->rx_handlers[REPLY_TX] = iwl4965_rx_reply_tx;
-
-#ifdef CONFIG_IWL4965_HT
+ /* block ack */
priv->rx_handlers[REPLY_COMPRESSED_BA] = iwl4965_rx_reply_compressed_ba;
-#endif /* CONFIG_IWL4965_HT */
}
void iwl4965_hw_setup_deferred_work(struct iwl_priv *priv)
@@ -3558,10 +3540,8 @@ static struct iwl_lib_ops iwl4965_lib = {
.shared_mem_rx_idx = iwl4965_shared_mem_rx_idx,
.txq_update_byte_cnt_tbl = iwl4965_txq_update_byte_cnt_tbl,
.txq_set_sched = iwl4965_txq_set_sched,
-#ifdef CONFIG_IWL4965_HT
.txq_agg_enable = iwl4965_txq_agg_enable,
.txq_agg_disable = iwl4965_txq_agg_disable,
-#endif
.rx_handler_setup = iwl4965_rx_handler_setup,
.is_valid_rtc_data_addr = iwl4965_hw_valid_rtc_data_addr,
.alive_notify = iwl4965_alive_notify,
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 7e525ad45135513f1612c106c55a96888ef3a22e..65484779bd3d70b5d97aad8af92d049a14089f7b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -1136,12 +1136,10 @@ static void iwl5000_rx_reply_tx(struct iwl_priv *priv,
struct ieee80211_tx_info *info;
struct iwl5000_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
u32 status = le16_to_cpu(tx_resp->status.status);
-#ifdef CONFIG_IWL4965_HT
int tid = MAX_TID_COUNT, sta_id = IWL_INVALID_STATION;
u16 fc;
struct ieee80211_hdr *hdr;
u8 *qc = NULL;
-#endif
if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) {
IWL_ERROR("Read index for DMA queue txq_id (%d) index %d "
@@ -1154,7 +1152,6 @@ static void iwl5000_rx_reply_tx(struct iwl_priv *priv,
info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb[0]);
memset(&info->status, 0, sizeof(info->status));
-#ifdef CONFIG_IWL4965_HT
hdr = iwl_tx_queue_get_hdr(priv, txq_id, index);
fc = le16_to_cpu(hdr->frame_control);
if (ieee80211_is_qos_data(fc)) {
@@ -1205,32 +1202,31 @@ static void iwl5000_rx_reply_tx(struct iwl_priv *priv,
iwl_txq_check_empty(priv, sta_id, tid, txq_id);
}
} else {
-#endif /* CONFIG_IWL4965_HT */
-
- info->status.retry_count = tx_resp->failure_frame;
- info->flags = iwl_is_tx_success(status) ? IEEE80211_TX_STAT_ACK : 0;
- iwl4965_hwrate_to_tx_control(priv, le32_to_cpu(tx_resp->rate_n_flags),
- info);
-
- IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) rate_n_flags 0x%x "
- "retries %d\n", txq_id, iwl_get_tx_fail_reason(status),
- status, le32_to_cpu(tx_resp->rate_n_flags),
- tx_resp->failure_frame);
-
- IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index);
-#ifdef CONFIG_IWL4965_HT
- if (index != -1) {
- int freed = iwl_tx_queue_reclaim(priv, txq_id, index);
- if (tid != MAX_TID_COUNT)
+ info->status.retry_count = tx_resp->failure_frame;
+ info->flags =
+ iwl_is_tx_success(status) ? IEEE80211_TX_STAT_ACK : 0;
+ iwl4965_hwrate_to_tx_control(priv,
+ le32_to_cpu(tx_resp->rate_n_flags),
+ info);
+
+ IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) rate_n_flags "
+ "0x%x retries %d\n", txq_id,
+ iwl_get_tx_fail_reason(status),
+ status, le32_to_cpu(tx_resp->rate_n_flags),
+ tx_resp->failure_frame);
+
+ IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index);
+ if (index != -1) {
+ int freed = iwl_tx_queue_reclaim(priv, txq_id, index);
+ if (tid != MAX_TID_COUNT)
priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
- if (iwl_queue_space(&txq->q) > txq->q.low_mark &&
+ if (iwl_queue_space(&txq->q) > txq->q.low_mark &&
(txq_id >= 0) && priv->mac80211_registered)
ieee80211_wake_queue(priv->hw, txq_id);
- if (tid != MAX_TID_COUNT)
+ if (tid != MAX_TID_COUNT)
iwl_txq_check_empty(priv, sta_id, tid, txq_id);
+ }
}
- }
-#endif /* CONFIG_IWL4965_HT */
if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK))
IWL_ERROR("TODO: Implement Tx ABORT REQUIRED!!!\n");
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 61716ba90427fdefb58f483ecaaa3c7aff2ac518..6c7617c1bb918adbccba091710737af857d3358d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -321,7 +321,6 @@ void iwl_reset_qos(struct iwl_priv *priv)
}
EXPORT_SYMBOL(iwl_reset_qos);
-#ifdef CONFIG_IWL4965_HT
#define MAX_BIT_RATE_40_MHZ 0x96; /* 150 Mbps */
#define MAX_BIT_RATE_20_MHZ 0x48; /* 72 Mbps */
static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv,
@@ -374,13 +373,6 @@ static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv,
ht_info->supp_mcs_set[12] |= ((tx_chains_num - 1) << 2);
}
}
-#else
-static inline void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv,
- struct ieee80211_ht_info *ht_info,
- enum ieee80211_band band)
-{
-}
-#endif /* CONFIG_IWL4965_HT */
static void iwlcore_init_hw_rates(struct iwl_priv *priv,
struct ieee80211_rate *rates)
@@ -553,7 +545,6 @@ static void iwlcore_free_geos(struct iwl_priv *priv)
clear_bit(STATUS_GEO_CONFIGURED, &priv->status);
}
-#ifdef CONFIG_IWL4965_HT
static u8 is_single_rx_stream(struct iwl_priv *priv)
{
return !priv->current_ht_config.is_ht ||
@@ -660,13 +651,6 @@ void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info)
}
EXPORT_SYMBOL(iwl_set_rxon_ht);
-#else
-static inline u8 is_single_rx_stream(struct iwl_priv *priv)
-{
- return 1;
-}
-#endif /*CONFIG_IWL4965_HT */
-
/*
* Determine how many receiver/antenna chains to use.
* More provides better reception via diversity. Fewer saves power.
@@ -791,10 +775,8 @@ int iwl_setup_mac(struct iwl_priv *priv)
IEEE80211_HW_NOISE_DBM;
/* Default value; 4 EDCA QOS priorities */
hw->queues = 4;
-#ifdef CONFIG_IWL4965_HT
/* Enhanced value; more queues, to support 11n aggregation */
hw->ampdu_queues = 12;
-#endif /* CONFIG_IWL4965_HT */
hw->conf.beacon_int = 100;
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 6b5af7afbb25e2caa6f3d71876d70831b27b71be..d9c5bd13e78155a3df25f04ae9cc2389fd373d10 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -111,13 +111,11 @@ struct iwl_lib_ops {
void (*txq_inval_byte_cnt_tbl)(struct iwl_priv *priv,
struct iwl_tx_queue *txq);
void (*txq_set_sched)(struct iwl_priv *priv, u32 mask);
-#ifdef CONFIG_IWL4965_HT
/* aggregations */
int (*txq_agg_enable)(struct iwl_priv *priv, int txq_id, int tx_fifo,
int sta_id, int tid, u16 ssn_idx);
int (*txq_agg_disable)(struct iwl_priv *priv, u16 txq_id, u16 ssn_idx,
u8 tx_fifo);
-#endif /* CONFIG_IWL4965_HT */
/* setup Rx handler */
void (*rx_handler_setup)(struct iwl_priv *priv);
/* alive notification after init uCode load */
@@ -233,11 +231,9 @@ void iwl_hw_txq_ctx_free(struct iwl_priv *priv);
int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, void *tfd,
dma_addr_t addr, u16 len);
int iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq);
-#ifdef CONFIG_IWL4965_HT
int iwl_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn);
int iwl_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid);
int iwl_txq_check_empty(struct iwl_priv *priv, int sta_id, u8 tid, int txq_id);
-#endif
/*****************************************************
* S e n d i n g H o s t C o m m a n d s *
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index 29e16ba69cdb42f1796e240a5f2676dc15d2e190..d5f9df176bab1c46410bb5f5aff5fac14f768413 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -255,21 +255,18 @@ static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
pos += scnprintf(buf + pos, bufsz - pos, "tid data:\n");
pos += scnprintf(buf + pos, bufsz - pos,
"seq_num\t\ttxq_id");
-#ifdef CONFIG_IWL4965_HT
pos += scnprintf(buf + pos, bufsz - pos,
"\tframe_count\twait_for_ba\t");
pos += scnprintf(buf + pos, bufsz - pos,
"start_idx\tbitmap0\t");
pos += scnprintf(buf + pos, bufsz - pos,
"bitmap1\trate_n_flags");
-#endif
pos += scnprintf(buf + pos, bufsz - pos, "\n");
for (j = 0; j < MAX_TID_COUNT; j++) {
pos += scnprintf(buf + pos, bufsz - pos,
"[%d]:\t\t%u", j,
station->tid[j].seq_number);
-#ifdef CONFIG_IWL4965_HT
pos += scnprintf(buf + pos, bufsz - pos,
"\t%u\t\t%u\t\t%u\t\t",
station->tid[j].agg.txq_id,
@@ -280,7 +277,6 @@ static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
station->tid[j].agg.start_idx,
(unsigned long long)station->tid[j].agg.bitmap,
station->tid[j].agg.rate_n_flags);
-#endif
pos += scnprintf(buf + pos, bufsz - pos, "\n");
}
pos += scnprintf(buf + pos, bufsz - pos, "\n");
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 802f1a12b1aa9dcf986019265c876144d6626d04..59a6960f41b3713657d0bfd016df7e53643a7fc9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -401,7 +401,6 @@ struct iwl_rx_queue {
#define IWL_INVALID_RATE 0xFF
#define IWL_INVALID_VALUE -1
-#ifdef CONFIG_IWL4965_HT
/**
* struct iwl_ht_agg -- aggregation status while waiting for block-ack
* @txq_id: Tx queue used for Tx attempt
@@ -430,14 +429,11 @@ struct iwl_ht_agg {
u8 state;
};
-#endif /* CONFIG_IWL4965_HT */
struct iwl_tid_data {
u16 seq_number;
u16 tfds_in_queue;
-#ifdef CONFIG_IWL4965_HT
struct iwl_ht_agg agg;
-#endif /* CONFIG_IWL4965_HT */
};
struct iwl_hw_key {
@@ -752,7 +748,6 @@ extern void iwl4965_hwrate_to_tx_control(struct iwl_priv *priv,
u32 rate_n_flags,
struct ieee80211_tx_info *info);
-#ifdef CONFIG_IWL4965_HT
extern void iwl4965_init_ht_hw_capab(const struct iwl_priv *priv,
struct ieee80211_ht_info *ht_info,
enum ieee80211_band band);
@@ -763,12 +758,7 @@ int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
const u8 *addr, u16 tid, u16 *ssn);
int iwl4965_check_empty_hw_queue(struct iwl_priv *priv, int sta_id,
u8 tid, int txq_id);
-#else
-static inline void iwl4965_init_ht_hw_capab(const struct iwl_priv *priv,
- struct ieee80211_ht_info *ht_info,
- enum ieee80211_band band) {}
-#endif /*CONFIG_IWL4965_HT */
/* Structures, enum, and defines specific to the 4965 */
#define IWL_KW_SIZE 0x1000 /*4k */
@@ -1073,9 +1063,7 @@ struct iwl_priv {
__le16 sensitivity_tbl[HD_TABLE_SIZE];
#endif /*CONFIG_IWLWIFI_RUN_TIME_CALIB*/
-#ifdef CONFIG_IWL4965_HT
struct iwl_ht_info current_ht_config;
-#endif
u8 last_phy_res[100];
/* Rate scaling data */
@@ -1250,7 +1238,6 @@ static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
#endif
-#ifdef CONFIG_IWL4965_HT
static inline int iwl_get_ra_sta_id(struct iwl_priv *priv,
struct ieee80211_hdr *hdr)
{
@@ -1270,7 +1257,6 @@ static inline struct ieee80211_hdr *iwl_tx_queue_get_hdr(struct iwl_priv *priv,
txb[idx].skb[0]->data;
return NULL;
}
-#endif
static inline int iwl_is_associated(struct iwl_priv *priv)
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index 983f10760fb06e686344e079371d089c7e062fb2..b3caed487f03b1a910f953acc114c6c68f7c6061 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -156,8 +156,6 @@ int iwl_send_add_sta(struct iwl_priv *priv,
}
EXPORT_SYMBOL(iwl_send_add_sta);
-#ifdef CONFIG_IWL4965_HT
-
static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index,
struct ieee80211_ht_info *sta_ht_inf)
{
@@ -202,12 +200,6 @@ static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index,
done:
return;
}
-#else
-static inline void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index,
- struct ieee80211_ht_info *sta_ht_info)
-{
-}
-#endif
/**
* iwl_add_station_flags - Add station to tables in driver and device
@@ -842,7 +834,6 @@ int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap)
u8 sta_id;
/* Add station to device's station table */
-#ifdef CONFIG_IWL4965_HT
struct ieee80211_conf *conf = &priv->hw->conf;
struct ieee80211_ht_info *cur_ht_config = &conf->ht_conf;
@@ -852,7 +843,6 @@ int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap)
sta_id = iwl_add_station_flags(priv, addr, is_ap,
0, cur_ht_config);
else
-#endif /* CONFIG_IWL4965_HT */
sta_id = iwl_add_station_flags(priv, addr, is_ap,
0, NULL);
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index cfe6f4b233ddf769aa85dd296646b903c1e24b4f..1aa19f4a8bcbf2033341fb6f90ef6492ad581686 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -36,8 +36,6 @@
#include "iwl-io.h"
#include "iwl-helpers.h"
-#ifdef CONFIG_IWL4965_HT
-
static const u16 default_tid_to_tx_fifo[] = {
IWL_TX_FIFO_AC1,
IWL_TX_FIFO_AC0,
@@ -58,9 +56,6 @@ static const u16 default_tid_to_tx_fifo[] = {
IWL_TX_FIFO_AC3
};
-#endif /*CONFIG_IWL4965_HT */
-
-
/**
* iwl_hw_txq_free_tfd - Free all chunks referenced by TFD [txq->q.read_ptr]
@@ -848,12 +843,10 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
(hdr->seq_ctrl &
__constant_cpu_to_le16(IEEE80211_SCTL_FRAG));
seq_number += 0x10;
-#ifdef CONFIG_IWL4965_HT
/* aggregation is on for this <sta,tid> */
if (info->flags & IEEE80211_TX_CTL_AMPDU)
txq_id = priv->stations[sta_id].tid[tid].agg.txq_id;
priv->stations[sta_id].tid[tid].tfds_in_queue++;
-#endif /* CONFIG_IWL4965_HT */
}
/* Descriptor for chosen Tx queue */
@@ -1196,8 +1189,6 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
}
EXPORT_SYMBOL(iwl_tx_cmd_complete);
-
-#ifdef CONFIG_IWL4965_HT
/*
* Find first available (lowest unused) Tx Queue, mark it "active".
* Called only when finding queue for aggregation.
@@ -1359,7 +1350,6 @@ int iwl_txq_check_empty(struct iwl_priv *priv, int sta_id, u8 tid, int txq_id)
return 0;
}
EXPORT_SYMBOL(iwl_txq_check_empty);
-#endif /* CONFIG_IWL4965_HT */
#ifdef CONFIG_IWLWIF_DEBUG
#define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index c71daec8c746606c7a31c9f7748691dc5031937f..88229e25837acfdd2913f841cbc32f037194bfba 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -634,7 +634,6 @@ static u16 iwl4965_supported_rate_to_ie(u8 *ie, u16 supported_rate,
return ret_rates;
}
-#ifdef CONFIG_IWL4965_HT
static void iwl4965_ht_conf(struct iwl_priv *priv,
struct ieee80211_bss_conf *bss_conf)
{
@@ -707,17 +706,6 @@ static void iwl_ht_cap_to_ie(const struct ieee80211_supported_band *sband,
IEEE80211_HT_CAP_AMPDU_DENSITY);
*left -= sizeof(struct ieee80211_ht_cap);
}
-#else
-static inline void iwl4965_ht_conf(struct iwl_priv *priv,
- struct ieee80211_bss_conf *bss_conf)
-{
-}
-static void iwl_ht_cap_to_ie(const struct ieee80211_supported_band *sband,
- u8 *pos, int *left)
-{
-}
-#endif
-
/**
* iwl4965_fill_probe_req - fill in all required fields and IE for probe request
@@ -862,10 +850,8 @@ static void iwl4965_activate_qos(struct iwl_priv *priv, u8 force)
priv->qos_data.def_qos_parm.qos_flags |=
QOS_PARAM_FLG_UPDATE_EDCA_MSK;
-#ifdef CONFIG_IWL4965_HT
if (priv->current_ht_config.is_ht)
priv->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;
-#endif /* CONFIG_IWL4965_HT */
spin_unlock_irqrestore(&priv->lock, flags);
@@ -3515,10 +3501,9 @@ static void iwl4965_post_associate(struct iwl_priv *priv)
priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
-#ifdef CONFIG_IWL4965_HT
if (priv->current_ht_config.is_ht)
iwl_set_rxon_ht(priv, &priv->current_ht_config);
-#endif /* CONFIG_IWL4965_HT*/
+
iwl_set_rxon_chain(priv);
priv->staging_rxon.assoc_id = cpu_to_le16(priv->assoc_id);
@@ -3854,7 +3839,6 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
spin_lock_irqsave(&priv->lock, flags);
-#ifdef CONFIG_IWL4965_HT
/* if we are switching from ht to 2.4 clear flags
* from any ht related info since 2.4 does not
* support ht */
@@ -3864,7 +3848,6 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
#endif
)
priv->staging_rxon.flags = 0;
-#endif /* CONFIG_IWL4965_HT */
iwl_set_rxon_channel(priv, conf->channel->band, channel);
@@ -4489,11 +4472,9 @@ static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw)
IWL_DEBUG_MAC80211("enter\n");
priv->lq_mngr.lq_ready = 0;
-#ifdef CONFIG_IWL4965_HT
spin_lock_irqsave(&priv->lock, flags);
memset(&priv->current_ht_config, 0, sizeof(struct iwl_ht_info));
spin_unlock_irqrestore(&priv->lock, flags);
-#endif /* CONFIG_IWL4965_HT */
iwl_reset_qos(priv);
@@ -5100,9 +5081,7 @@ static struct ieee80211_ops iwl4965_hw_ops = {
.reset_tsf = iwl4965_mac_reset_tsf,
.beacon_update = iwl4965_mac_beacon_update,
.bss_info_changed = iwl4965_bss_info_changed,
-#ifdef CONFIG_IWL4965_HT
.ampdu_action = iwl4965_mac_ampdu_action,
-#endif /* CONFIG_IWL4965_HT */
.hw_scan = iwl4965_mac_hw_scan
};