From 0f4ac38b5999c3d51adad52d61c56c1b99c247ec Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Thu, 9 Oct 2008 12:18:04 +0200 Subject: mac80211: kill hw.conf.antenna_sel_{rx,tx} Never actually used. Signed-off-by: Johannes Berg Signed-off-by: John W. Linville diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 6e77301..6b85428 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -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); diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index c66d575..867f01c 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -2556,20 +2556,6 @@ init_failure: 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; diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c index b1dc10c..b3e75eb 100644 --- a/drivers/net/wireless/p54/p54common.c +++ b/drivers/net/wireless/p54/p54common.c @@ -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); diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c index 4d5e87b..7910147 100644 --- a/drivers/net/wireless/rt2x00/rt2x00config.c +++ b/drivers/net/wireless/rt2x00/rt2x00config.c @@ -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 @@ config: } 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; diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 86840e3..9e0472b 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -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) && diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 2870f39..5f28b7f 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -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; diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index 24ce544..767dbca 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -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); diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index ae4ca3e8..8801583 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -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; diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 9191b51..22494bc 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -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: -- cgit v0.10.2