AcoSail/kernel_optimize_test
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mac80211: kill hw.conf.antenna_sel_{rx,tx}

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Never actually used.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2008-10-09 12:18:04 +02:00 committed by John W. Linville
parent d9fe60dea7
commit 0f4ac38b59
9 changed files with 13 additions and 77 deletions
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25
drivers/net/wireless/b43/main.c
View File

@ -1339,25 +1339,6 @@ u8 b43_ieee80211_antenna_sanitize(struct b43_wldev *dev,
return antenna_nr;
}
static int b43_antenna_from_ieee80211(struct b43_wldev *dev, u8 antenna)
{
antenna = b43_ieee80211_antenna_sanitize(dev, antenna);
switch (antenna) {
case 0: /* default/diversity */
return B43_ANTENNA_DEFAULT;
case 1: /* Antenna 0 */
return B43_ANTENNA0;
case 2: /* Antenna 1 */
return B43_ANTENNA1;
case 3: /* Antenna 2 */
return B43_ANTENNA2;
case 4: /* Antenna 3 */
return B43_ANTENNA3;
default:
return B43_ANTENNA_DEFAULT;
}
}
/* Convert a b43 antenna number value to the PHY TX control value. */
static u16 b43_antenna_to_phyctl(int antenna)
{
@ -1399,7 +1380,7 @@ static void b43_write_beacon_template(struct b43_wldev *dev,
len, ram_offset, shm_size_offset, rate);
/* Write the PHY TX control parameters. */
antenna = b43_antenna_from_ieee80211(dev, info->antenna_sel_tx);
antenna = B43_ANTENNA_DEFAULT;
antenna = b43_antenna_to_phyctl(antenna);
ctl = b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_BEACPHYCTL);
/* We can't send beacons with short preamble. Would get PHY errors. */
@ -3399,9 +3380,9 @@ static int b43_op_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf)
}
/* Antennas for RX and management frame TX. */
antenna = b43_antenna_from_ieee80211(dev, conf->antenna_sel_tx);
antenna = B43_ANTENNA_DEFAULT;
b43_mgmtframe_txantenna(dev, antenna);
antenna = b43_antenna_from_ieee80211(dev, conf->antenna_sel_rx);
antenna = B43_ANTENNA_DEFAULT;
if (phy->ops->set_rx_antenna)
phy->ops->set_rx_antenna(dev, antenna);

18
drivers/net/wireless/b43legacy/main.c
View File

@ -2556,20 +2556,6 @@ static int b43legacy_switch_phymode(struct b43legacy_wl *wl,
return err;
}
static int b43legacy_antenna_from_ieee80211(u8 antenna)
{
switch (antenna) {
case 0: /* default/diversity */
return B43legacy_ANTENNA_DEFAULT;
case 1: /* Antenna 0 */
return B43legacy_ANTENNA0;
case 2: /* Antenna 1 */
return B43legacy_ANTENNA1;
default:
return B43legacy_ANTENNA_DEFAULT;
}
}
static int b43legacy_op_dev_config(struct ieee80211_hw *hw,
struct ieee80211_conf *conf)
{
@ -2583,8 +2569,8 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw,
int err = 0;
u32 savedirqs;
antenna_tx = b43legacy_antenna_from_ieee80211(conf->antenna_sel_tx);
antenna_rx = b43legacy_antenna_from_ieee80211(conf->antenna_sel_rx);
antenna_tx = B43legacy_ANTENNA_DEFAULT;
antenna_rx = B43legacy_ANTENNA_DEFAULT;
mutex_lock(&wl->mutex);
dev = wl->current_dev;

3
drivers/net/wireless/p54/p54common.c
View File

@ -1198,8 +1198,7 @@ static int p54_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf)
struct p54_common *priv = dev->priv;
mutex_lock(&priv->conf_mutex);
priv->rx_antenna = (conf->antenna_sel_rx == 0) ?
2 : conf->antenna_sel_tx - 1;
priv->rx_antenna = 2; /* automatic */
priv->output_power = conf->power_level << 2;
ret = p54_set_freq(dev, cpu_to_le16(conf->channel->center_freq));
p54_set_vdcf(dev);

20
drivers/net/wireless/rt2x00/rt2x00config.c
View File

@ -199,23 +199,15 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
* to work with untill the link tuner decides that an antenna
* switch should be performed.
*/
if (!conf->antenna_sel_rx &&
default_ant->rx != ANTENNA_SW_DIVERSITY &&
if (default_ant->rx != ANTENNA_SW_DIVERSITY &&
default_ant->rx != active_ant->rx)
flags |= CONFIG_UPDATE_ANTENNA;
else if (conf->antenna_sel_rx &&
conf->antenna_sel_rx != active_ant->rx)
flags |= CONFIG_UPDATE_ANTENNA;
else if (active_ant->rx == ANTENNA_SW_DIVERSITY)
flags |= CONFIG_UPDATE_ANTENNA;
if (!conf->antenna_sel_tx &&
default_ant->tx != ANTENNA_SW_DIVERSITY &&
if (default_ant->tx != ANTENNA_SW_DIVERSITY &&
default_ant->tx != active_ant->tx)
flags |= CONFIG_UPDATE_ANTENNA;
else if (conf->antenna_sel_tx &&
conf->antenna_sel_tx != active_ant->tx)
flags |= CONFIG_UPDATE_ANTENNA;
else if (active_ant->tx == ANTENNA_SW_DIVERSITY)
flags |= CONFIG_UPDATE_ANTENNA;
@ -252,18 +244,14 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
}
if (flags & CONFIG_UPDATE_ANTENNA) {
if (conf->antenna_sel_rx)
libconf.ant.rx = conf->antenna_sel_rx;
else if (default_ant->rx != ANTENNA_SW_DIVERSITY)
if (default_ant->rx != ANTENNA_SW_DIVERSITY)
libconf.ant.rx = default_ant->rx;
else if (active_ant->rx == ANTENNA_SW_DIVERSITY)
libconf.ant.rx = ANTENNA_B;
else
libconf.ant.rx = active_ant->rx;
if (conf->antenna_sel_tx)
libconf.ant.tx = conf->antenna_sel_tx;
else if (default_ant->tx != ANTENNA_SW_DIVERSITY)
if (default_ant->tx != ANTENNA_SW_DIVERSITY)
libconf.ant.tx = default_ant->tx;
else if (active_ant->tx == ANTENNA_SW_DIVERSITY)
libconf.ant.tx = ANTENNA_B;

6
drivers/net/wireless/rt2x00/rt2x00dev.c
View File

@ -249,11 +249,9 @@ static void rt2x00lib_evaluate_antenna(struct rt2x00_dev *rt2x00dev)
rt2x00dev->link.ant.flags &= ~ANTENNA_RX_DIVERSITY;
rt2x00dev->link.ant.flags &= ~ANTENNA_TX_DIVERSITY;
if (rt2x00dev->hw->conf.antenna_sel_rx == 0 &&
rt2x00dev->default_ant.rx == ANTENNA_SW_DIVERSITY)
if (rt2x00dev->default_ant.rx == ANTENNA_SW_DIVERSITY)
rt2x00dev->link.ant.flags |= ANTENNA_RX_DIVERSITY;
if (rt2x00dev->hw->conf.antenna_sel_tx == 0 &&
rt2x00dev->default_ant.tx == ANTENNA_SW_DIVERSITY)
if (rt2x00dev->default_ant.tx == ANTENNA_SW_DIVERSITY)
rt2x00dev->link.ant.flags |= ANTENNA_TX_DIVERSITY;
if (!(rt2x00dev->link.ant.flags & ANTENNA_RX_DIVERSITY) &&

7
include/net/mac80211.h
View File

@ -324,7 +324,7 @@ struct ieee80211_tx_altrate {
* @flags: transmit info flags, defined above
* @band: TBD
* @tx_rate_idx: TBD
* @antenna_sel_tx: TBD
* @antenna_sel_tx: antenna to use, 0 for automatic diversity
* @control: union for control data
* @status: union for status data
* @driver_data: array of driver_data pointers
@ -474,9 +474,6 @@ static inline int __deprecated __IEEE80211_CONF_SHORT_SLOT_TIME(void)
* @listen_interval: listen interval in units of beacon interval
* @flags: configuration flags defined above
* @power_level: requested transmit power (in dBm)
* @antenna_sel_tx: transmit antenna selection, 0: default/diversity,
* 1/2: antenna 0/1
* @antenna_sel_rx: receive antenna selection, like @antenna_sel_tx
* @ht_cap: describes current self configuration of 802.11n HT capabilities
* @ht_bss_conf: describes current BSS configuration of 802.11n HT parameters
* @channel: the channel to tune to
@ -488,8 +485,6 @@ struct ieee80211_conf {
u16 listen_interval;
u32 flags;
int power_level;
u8 antenna_sel_tx;
u8 antenna_sel_rx;
struct ieee80211_channel *channel;

8
net/mac80211/debugfs.c
View File

@ -47,10 +47,6 @@ static const struct file_operations name## _ops = { \
DEBUGFS_READONLY_FILE(frequency, 20, "%d",
local->hw.conf.channel->center_freq);
DEBUGFS_READONLY_FILE(antenna_sel_tx, 20, "%d",
local->hw.conf.antenna_sel_tx);
DEBUGFS_READONLY_FILE(antenna_sel_rx, 20, "%d",
local->hw.conf.antenna_sel_rx);
DEBUGFS_READONLY_FILE(rts_threshold, 20, "%d",
local->rts_threshold);
DEBUGFS_READONLY_FILE(fragmentation_threshold, 20, "%d",
@ -202,8 +198,6 @@ void debugfs_hw_add(struct ieee80211_local *local)
local->debugfs.keys = debugfs_create_dir("keys", phyd);
DEBUGFS_ADD(frequency);
DEBUGFS_ADD(antenna_sel_tx);
DEBUGFS_ADD(antenna_sel_rx);
DEBUGFS_ADD(rts_threshold);
DEBUGFS_ADD(fragmentation_threshold);
DEBUGFS_ADD(short_retry_limit);
@ -258,8 +252,6 @@ void debugfs_hw_add(struct ieee80211_local *local)
void debugfs_hw_del(struct ieee80211_local *local)
{
DEBUGFS_DEL(frequency);
DEBUGFS_DEL(antenna_sel_tx);
DEBUGFS_DEL(antenna_sel_rx);
DEBUGFS_DEL(rts_threshold);
DEBUGFS_DEL(fragmentation_threshold);
DEBUGFS_DEL(short_retry_limit);

2
net/mac80211/ieee80211_i.h
View File

@ -727,8 +727,6 @@ struct ieee80211_local {
struct dentry *rcdir;
struct dentry *rcname;
struct dentry *frequency;
struct dentry *antenna_sel_tx;
struct dentry *antenna_sel_rx;
struct dentry *rts_threshold;
struct dentry *fragmentation_threshold;
struct dentry *short_retry_limit;

1
net/mac80211/tx.c
View File

@ -1971,7 +1971,6 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
sband->bitrates[rsel.rate_idx].flags & IEEE80211_RATE_SHORT_PREAMBLE)
info->flags |= IEEE80211_TX_CTL_SHORT_PREAMBLE;
info->antenna_sel_tx = local->hw.conf.antenna_sel_tx;
info->control.retry_limit = 1;
out: