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iwlwifi: cleanup namespace

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Prefix all symbols with iwl3945_ or iwl4965_ and thus allow building
the driver into the kernel. Also remove all the useless default
statements in Kconfig while we're at it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Christoph Hellwig
2008-01-27 16:41:47 -08:00
committed by David S. Miller
parent 403ab56b1c
commit bb8c093bde
19 changed files with 4090 additions and 4103 deletions
Download Patch File Download Diff File Expand all files Collapse all files

144
drivers/net/wireless/iwlwifi/iwl-3945-rs.c
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@@ -43,7 +43,7 @@
#define RS_NAME "iwl-3945-rs"
struct iwl_rate_scale_data {
struct iwl3945_rate_scale_data {
u64 data;
s32 success_counter;
s32 success_ratio;
@@ -52,7 +52,7 @@ struct iwl_rate_scale_data {
unsigned long stamp;
};
struct iwl_rate_scale_priv {
struct iwl3945_rate_scale_priv {
spinlock_t lock;
s32 *expected_tpt;
unsigned long last_partial_flush;
@@ -65,31 +65,31 @@ struct iwl_rate_scale_priv {
u8 start_rate;
u8 ibss_sta_added;
struct timer_list rate_scale_flush;
struct iwl_rate_scale_data win[IWL_RATE_COUNT];
struct iwl3945_rate_scale_data win[IWL_RATE_COUNT];
};
static s32 iwl_expected_tpt_g[IWL_RATE_COUNT] = {
static s32 iwl3945_expected_tpt_g[IWL_RATE_COUNT] = {
7, 13, 35, 58, 0, 0, 76, 104, 130, 168, 191, 202
};
static s32 iwl_expected_tpt_g_prot[IWL_RATE_COUNT] = {
static s32 iwl3945_expected_tpt_g_prot[IWL_RATE_COUNT] = {
7, 13, 35, 58, 0, 0, 0, 80, 93, 113, 123, 125
};
static s32 iwl_expected_tpt_a[IWL_RATE_COUNT] = {
static s32 iwl3945_expected_tpt_a[IWL_RATE_COUNT] = {
0, 0, 0, 0, 40, 57, 72, 98, 121, 154, 177, 186
};
static s32 iwl_expected_tpt_b[IWL_RATE_COUNT] = {
static s32 iwl3945_expected_tpt_b[IWL_RATE_COUNT] = {
7, 13, 35, 58, 0, 0, 0, 0, 0, 0, 0, 0
};
struct iwl_tpt_entry {
struct iwl3945_tpt_entry {
s8 min_rssi;
u8 index;
};
static struct iwl_tpt_entry iwl_tpt_table_a[] = {
static struct iwl3945_tpt_entry iwl3945_tpt_table_a[] = {
{-60, IWL_RATE_54M_INDEX},
{-64, IWL_RATE_48M_INDEX},
{-72, IWL_RATE_36M_INDEX},
@@ -100,7 +100,7 @@ static struct iwl_tpt_entry iwl_tpt_table_a[] = {
{-89, IWL_RATE_6M_INDEX}
};
static struct iwl_tpt_entry iwl_tpt_table_b[] = {
static struct iwl3945_tpt_entry iwl3945_tpt_table_b[] = {
{-86, IWL_RATE_11M_INDEX},
{-88, IWL_RATE_5M_INDEX},
{-90, IWL_RATE_2M_INDEX},
@@ -108,7 +108,7 @@ static struct iwl_tpt_entry iwl_tpt_table_b[] = {
};
static struct iwl_tpt_entry iwl_tpt_table_g[] = {
static struct iwl3945_tpt_entry iwl3945_tpt_table_g[] = {
{-60, IWL_RATE_54M_INDEX},
{-64, IWL_RATE_48M_INDEX},
{-68, IWL_RATE_36M_INDEX},
@@ -129,30 +129,30 @@ static struct iwl_tpt_entry iwl_tpt_table_g[] = {
#define IWL_RATE_MIN_SUCCESS_TH 8
#define IWL_RATE_DECREASE_TH 1920
static u8 iwl_get_rate_index_by_rssi(s32 rssi, u8 mode)
static u8 iwl3945_get_rate_index_by_rssi(s32 rssi, u8 mode)
{
u32 index = 0;
u32 table_size = 0;
struct iwl_tpt_entry *tpt_table = NULL;
struct iwl3945_tpt_entry *tpt_table = NULL;
if ((rssi < IWL_MIN_RSSI_VAL) || (rssi > IWL_MAX_RSSI_VAL))
rssi = IWL_MIN_RSSI_VAL;
switch (mode) {
case MODE_IEEE80211G:
tpt_table = iwl_tpt_table_g;
table_size = ARRAY_SIZE(iwl_tpt_table_g);
tpt_table = iwl3945_tpt_table_g;
table_size = ARRAY_SIZE(iwl3945_tpt_table_g);
break;
case MODE_IEEE80211A:
tpt_table = iwl_tpt_table_a;
table_size = ARRAY_SIZE(iwl_tpt_table_a);
tpt_table = iwl3945_tpt_table_a;
table_size = ARRAY_SIZE(iwl3945_tpt_table_a);
break;
default:
case MODE_IEEE80211B:
tpt_table = iwl_tpt_table_b;
table_size = ARRAY_SIZE(iwl_tpt_table_b);
tpt_table = iwl3945_tpt_table_b;
table_size = ARRAY_SIZE(iwl3945_tpt_table_b);
break;
}
@@ -164,7 +164,7 @@ static u8 iwl_get_rate_index_by_rssi(s32 rssi, u8 mode)
return tpt_table[index].index;
}
static void iwl_clear_window(struct iwl_rate_scale_data *window)
static void iwl3945_clear_window(struct iwl3945_rate_scale_data *window)
{
window->data = 0;
window->success_counter = 0;
@@ -175,13 +175,13 @@ static void iwl_clear_window(struct iwl_rate_scale_data *window)
}
/**
* iwl_rate_scale_flush_windows - flush out the rate scale windows
* iwl3945_rate_scale_flush_windows - flush out the rate scale windows
*
* Returns the number of windows that have gathered data but were
* not flushed. If there were any that were not flushed, then
* reschedule the rate flushing routine.
*/
static int iwl_rate_scale_flush_windows(struct iwl_rate_scale_priv *rs_priv)
static int iwl3945_rate_scale_flush_windows(struct iwl3945_rate_scale_priv *rs_priv)
{
int unflushed = 0;
int i;
@@ -202,7 +202,7 @@ static int iwl_rate_scale_flush_windows(struct iwl_rate_scale_priv *rs_priv)
IWL_DEBUG_RATE("flushing %d samples of rate "
"index %d\n",
rs_priv->win[i].counter, i);
iwl_clear_window(&rs_priv->win[i]);
iwl3945_clear_window(&rs_priv->win[i]);
} else
unflushed++;
spin_unlock_irqrestore(&rs_priv->lock, flags);
@@ -214,16 +214,16 @@ static int iwl_rate_scale_flush_windows(struct iwl_rate_scale_priv *rs_priv)
#define IWL_RATE_FLUSH_MAX 5000 /* msec */
#define IWL_RATE_FLUSH_MIN 50 /* msec */
static void iwl_bg_rate_scale_flush(unsigned long data)
static void iwl3945_bg_rate_scale_flush(unsigned long data)
{
struct iwl_rate_scale_priv *rs_priv = (void *)data;
struct iwl3945_rate_scale_priv *rs_priv = (void *)data;
int unflushed = 0;
unsigned long flags;
u32 packet_count, duration, pps;
IWL_DEBUG_RATE("enter\n");
unflushed = iwl_rate_scale_flush_windows(rs_priv);
unflushed = iwl3945_rate_scale_flush_windows(rs_priv);
spin_lock_irqsave(&rs_priv->lock, flags);
@@ -277,14 +277,14 @@ static void iwl_bg_rate_scale_flush(unsigned long data)
}
/**
* iwl_collect_tx_data - Update the success/failure sliding window
* iwl3945_collect_tx_data - Update the success/failure sliding window
*
* We keep a sliding window of the last 64 packets transmitted
* at this rate. window->data contains the bitmask of successful
* packets.
*/
static void iwl_collect_tx_data(struct iwl_rate_scale_priv *rs_priv,
struct iwl_rate_scale_data *window,
static void iwl3945_collect_tx_data(struct iwl3945_rate_scale_priv *rs_priv,
struct iwl3945_rate_scale_data *window,
int success, int retries)
{
unsigned long flags;
@@ -373,12 +373,12 @@ static void rs_clear(void *priv)
static void *rs_alloc_sta(void *priv, gfp_t gfp)
{
struct iwl_rate_scale_priv *rs_priv;
struct iwl3945_rate_scale_priv *rs_priv;
int i;
IWL_DEBUG_RATE("enter\n");
rs_priv = kzalloc(sizeof(struct iwl_rate_scale_priv), gfp);
rs_priv = kzalloc(sizeof(struct iwl3945_rate_scale_priv), gfp);
if (!rs_priv) {
IWL_DEBUG_RATE("leave: ENOMEM\n");
return NULL;
@@ -389,7 +389,7 @@ static void *rs_alloc_sta(void *priv, gfp_t gfp)
rs_priv->start_rate = IWL_RATE_INVALID;
/* default to just 802.11b */
rs_priv->expected_tpt = iwl_expected_tpt_b;
rs_priv->expected_tpt = iwl3945_expected_tpt_b;
rs_priv->last_partial_flush = jiffies;
rs_priv->last_flush = jiffies;
@@ -399,10 +399,10 @@ static void *rs_alloc_sta(void *priv, gfp_t gfp)
init_timer(&rs_priv->rate_scale_flush);
rs_priv->rate_scale_flush.data = (unsigned long)rs_priv;
rs_priv->rate_scale_flush.function = &iwl_bg_rate_scale_flush;
rs_priv->rate_scale_flush.function = &iwl3945_bg_rate_scale_flush;
for (i = 0; i < IWL_RATE_COUNT; i++)
iwl_clear_window(&rs_priv->win[i]);
iwl3945_clear_window(&rs_priv->win[i]);
IWL_DEBUG_RATE("leave\n");
@@ -411,7 +411,7 @@ static void *rs_alloc_sta(void *priv, gfp_t gfp)
static void rs_free_sta(void *priv, void *priv_sta)
{
struct iwl_rate_scale_priv *rs_priv = priv_sta;
struct iwl3945_rate_scale_priv *rs_priv = priv_sta;
IWL_DEBUG_RATE("enter\n");
del_timer_sync(&rs_priv->rate_scale_flush);
@@ -425,9 +425,9 @@ static void rs_free_sta(void *priv, void *priv_sta)
* for A and B mode we need to overright prev
* value
*/
static int rs_adjust_next_rate(struct iwl_priv *priv, int rate)
static int rs_adjust_next_rate(struct iwl3945_priv *priv, int rate)
{
int next_rate = iwl_get_prev_ieee_rate(rate);
int next_rate = iwl3945_get_prev_ieee_rate(rate);
switch (priv->phymode) {
case MODE_IEEE80211A:
@@ -449,7 +449,7 @@ static int rs_adjust_next_rate(struct iwl_priv *priv, int rate)
/**
* rs_tx_status - Update rate control values based on Tx results
*
* NOTE: Uses iwl_priv->retry_rate for the # of retries attempted by
* NOTE: Uses iwl3945_priv->retry_rate for the # of retries attempted by
* the hardware for each rate.
*/
static void rs_tx_status(void *priv_rate,
@@ -462,9 +462,9 @@ static void rs_tx_status(void *priv_rate,
unsigned long flags;
struct sta_info *sta;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct iwl_priv *priv = (struct iwl_priv *)priv_rate;
struct iwl3945_priv *priv = (struct iwl3945_priv *)priv_rate;
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct iwl_rate_scale_priv *rs_priv;
struct iwl3945_rate_scale_priv *rs_priv;
IWL_DEBUG_RATE("enter\n");
@@ -514,7 +514,7 @@ static void rs_tx_status(void *priv_rate,
/* Update this rate accounting for as many retries
* as was used for it (per current_count) */
iwl_collect_tx_data(rs_priv,
iwl3945_collect_tx_data(rs_priv,
&rs_priv->win[scale_rate_index],
0, current_count);
IWL_DEBUG_RATE("Update rate %d for %d retries.\n",
@@ -533,7 +533,7 @@ static void rs_tx_status(void *priv_rate,
last_index,
(tx_resp->flags & IEEE80211_TX_STATUS_ACK) ?
"success" : "failure");
iwl_collect_tx_data(rs_priv,
iwl3945_collect_tx_data(rs_priv,
&rs_priv->win[last_index],
tx_resp->flags & IEEE80211_TX_STATUS_ACK, 1);
@@ -560,8 +560,8 @@ static void rs_tx_status(void *priv_rate,
return;
}
static u16 iwl_get_adjacent_rate(struct iwl_rate_scale_priv *rs_priv,
u8 index, u16 rate_mask, int phymode)
static u16 iwl3945_get_adjacent_rate(struct iwl3945_rate_scale_priv *rs_priv,
u8 index, u16 rate_mask, int phymode)
{
u8 high = IWL_RATE_INVALID;
u8 low = IWL_RATE_INVALID;
@@ -596,9 +596,9 @@ static u16 iwl_get_adjacent_rate(struct iwl_rate_scale_priv *rs_priv,
low = index;
while (low != IWL_RATE_INVALID) {
if (rs_priv->tgg)
low = iwl_rates[low].prev_rs_tgg;
low = iwl3945_rates[low].prev_rs_tgg;
else
low = iwl_rates[low].prev_rs;
low = iwl3945_rates[low].prev_rs;
if (low == IWL_RATE_INVALID)
break;
if (rate_mask & (1 << low))
@@ -609,9 +609,9 @@ static u16 iwl_get_adjacent_rate(struct iwl_rate_scale_priv *rs_priv,
high = index;
while (high != IWL_RATE_INVALID) {
if (rs_priv->tgg)
high = iwl_rates[high].next_rs_tgg;
high = iwl3945_rates[high].next_rs_tgg;
else
high = iwl_rates[high].next_rs;
high = iwl3945_rates[high].next_rs;
if (high == IWL_RATE_INVALID)
break;
if (rate_mask & (1 << high))
@@ -646,8 +646,8 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
u8 high = IWL_RATE_INVALID;
u16 high_low;
int index;
struct iwl_rate_scale_priv *rs_priv;
struct iwl_rate_scale_data *window = NULL;
struct iwl3945_rate_scale_priv *rs_priv;
struct iwl3945_rate_scale_data *window = NULL;
int current_tpt = IWL_INVALID_VALUE;
int low_tpt = IWL_INVALID_VALUE;
int high_tpt = IWL_INVALID_VALUE;
@@ -658,7 +658,7 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct sta_info *sta;
u16 rate_mask;
struct iwl_priv *priv = (struct iwl_priv *)priv_rate;
struct iwl3945_priv *priv = (struct iwl3945_priv *)priv_rate;
DECLARE_MAC_BUF(mac);
IWL_DEBUG_RATE("enter\n");
@@ -682,12 +682,12 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) &&
!rs_priv->ibss_sta_added) {
u8 sta_id = iwl_hw_find_station(priv, hdr->addr1);
u8 sta_id = iwl3945_hw_find_station(priv, hdr->addr1);
if (sta_id == IWL_INVALID_STATION) {
IWL_DEBUG_RATE("LQ: ADD station %s\n",
print_mac(mac, hdr->addr1));
sta_id = iwl_add_station(priv,
sta_id = iwl3945_add_station(priv,
hdr->addr1, 0, CMD_ASYNC);
}
if (sta_id != IWL_INVALID_STATION)
@@ -725,7 +725,7 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
rs_priv->expected_tpt[index] + 64) / 128);
current_tpt = window->average_tpt;
high_low = iwl_get_adjacent_rate(rs_priv, index, rate_mask,
high_low = iwl3945_get_adjacent_rate(rs_priv, index, rate_mask,
local->hw.conf.phymode);
low = high_low & 0xff;
high = (high_low >> 8) & 0xff;
@@ -830,11 +830,11 @@ static struct rate_control_ops rs_ops = {
.free_sta = rs_free_sta,
};
int iwl_fill_rs_info(struct ieee80211_hw *hw, char *buf, u8 sta_id)
int iwl3945_fill_rs_info(struct ieee80211_hw *hw, char *buf, u8 sta_id)
{
struct ieee80211_local *local = hw_to_local(hw);
struct iwl_priv *priv = hw->priv;
struct iwl_rate_scale_priv *rs_priv;
struct iwl3945_priv *priv = hw->priv;
struct iwl3945_rate_scale_priv *rs_priv;
struct sta_info *sta;
unsigned long flags;
int count = 0, i;
@@ -860,7 +860,7 @@ int iwl_fill_rs_info(struct ieee80211_hw *hw, char *buf, u8 sta_id)
int j;
count +=
sprintf(&buf[count], " %2dMbs: ", iwl_rates[i].ieee / 2);
sprintf(&buf[count], " %2dMbs: ", iwl3945_rates[i].ieee / 2);
mask = (1ULL << (IWL_RATE_MAX_WINDOW - 1));
for (j = 0; j < IWL_RATE_MAX_WINDOW; j++, mask >>= 1)
@@ -869,7 +869,7 @@ int iwl_fill_rs_info(struct ieee80211_hw *hw, char *buf, u8 sta_id)
samples += rs_priv->win[i].counter;
good += rs_priv->win[i].success_counter;
success += rs_priv->win[i].success_counter * iwl_rates[i].ieee;
success += rs_priv->win[i].success_counter * iwl3945_rates[i].ieee;
if (rs_priv->win[i].stamp) {
int delta =
@@ -882,7 +882,7 @@ int iwl_fill_rs_info(struct ieee80211_hw *hw, char *buf, u8 sta_id)
} else
buf[count++] = '\n';
j = iwl_get_prev_ieee_rate(i);
j = iwl3945_get_prev_ieee_rate(i);
if (j == i)
break;
i = j;
@@ -893,7 +893,7 @@ int iwl_fill_rs_info(struct ieee80211_hw *hw, char *buf, u8 sta_id)
/* Display the average rate of all samples taken.
*
* NOTE: We multiple # of samples by 2 since the IEEE measurement
* added from iwl_rates is actually 2X the rate */
* added from iwl3945_rates is actually 2X the rate */
if (samples)
count += sprintf(
&buf[count],
@@ -907,13 +907,13 @@ int iwl_fill_rs_info(struct ieee80211_hw *hw, char *buf, u8 sta_id)
return count;
}
void iwl_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
{
struct iwl_priv *priv = hw->priv;
struct iwl3945_priv *priv = hw->priv;
s32 rssi = 0;
unsigned long flags;
struct ieee80211_local *local = hw_to_local(hw);
struct iwl_rate_scale_priv *rs_priv;
struct iwl3945_rate_scale_priv *rs_priv;
struct sta_info *sta;
IWL_DEBUG_RATE("enter\n");
@@ -942,19 +942,19 @@ void iwl_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
case MODE_IEEE80211G:
if (priv->active_rxon.flags & RXON_FLG_TGG_PROTECT_MSK) {
rs_priv->tgg = 1;
rs_priv->expected_tpt = iwl_expected_tpt_g_prot;
rs_priv->expected_tpt = iwl3945_expected_tpt_g_prot;
} else
rs_priv->expected_tpt = iwl_expected_tpt_g;
rs_priv->expected_tpt = iwl3945_expected_tpt_g;
break;
case MODE_IEEE80211A:
rs_priv->expected_tpt = iwl_expected_tpt_a;
rs_priv->expected_tpt = iwl3945_expected_tpt_a;
break;
default:
IWL_WARNING("Invalid phymode. Defaulting to 802.11b\n");
case MODE_IEEE80211B:
rs_priv->expected_tpt = iwl_expected_tpt_b;
rs_priv->expected_tpt = iwl3945_expected_tpt_b;
break;
}
@@ -967,19 +967,19 @@ void iwl_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
IWL_DEBUG(IWL_DL_INFO | IWL_DL_RATE, "Network RSSI: %d\n", rssi);
rs_priv->start_rate = iwl_get_rate_index_by_rssi(rssi, priv->phymode);
rs_priv->start_rate = iwl3945_get_rate_index_by_rssi(rssi, priv->phymode);
IWL_DEBUG_RATE("leave: rssi %d assign rate index: "
"%d (plcp 0x%x)\n", rssi, rs_priv->start_rate,
iwl_rates[rs_priv->start_rate].plcp);
iwl3945_rates[rs_priv->start_rate].plcp);
}
void iwl_rate_control_register(struct ieee80211_hw *hw)
void iwl3945_rate_control_register(struct ieee80211_hw *hw)
{
ieee80211_rate_control_register(&rs_ops);
}
void iwl_rate_control_unregister(struct ieee80211_hw *hw)
void iwl3945_rate_control_unregister(struct ieee80211_hw *hw)
{
ieee80211_rate_control_unregister(&rs_ops);
}