diff options
Diffstat (limited to 'package/mac80211/patches/419-mac80211-remove-antenna-sel.patch')
| -rw-r--r-- | package/mac80211/patches/419-mac80211-remove-antenna-sel.patch | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/package/mac80211/patches/419-mac80211-remove-antenna-sel.patch b/package/mac80211/patches/419-mac80211-remove-antenna-sel.patch new file mode 100644 index 000000000..dbdd64aa2 --- /dev/null +++ b/package/mac80211/patches/419-mac80211-remove-antenna-sel.patch @@ -0,0 +1,259 @@ +Subject: mac80211: kill hw.conf.antenna_sel_{rx,tx} + +Never actually used. + +Signed-off-by: Johannes Berg <johannes@sipsolutions.net> +--- + drivers/net/wireless/b43/main.c | 25 +++---------------------- + drivers/net/wireless/b43legacy/main.c | 18 ++---------------- + drivers/net/wireless/p54/p54common.c | 3 +-- + drivers/net/wireless/rt2x00/rt2x00config.c | 20 ++++---------------- + drivers/net/wireless/rt2x00/rt2x00dev.c | 6 ++---- + include/net/mac80211.h | 7 +------ + net/mac80211/debugfs.c | 8 -------- + net/mac80211/ieee80211_i.h | 2 -- + net/mac80211/tx.c | 1 - + 9 files changed, 13 insertions(+), 77 deletions(-) + +--- everything.orig/net/mac80211/debugfs.c 2008-10-08 22:35:20.000000000 +0200 ++++ everything/net/mac80211/debugfs.c 2008-10-08 22:35:26.000000000 +0200 +@@ -47,10 +47,6 @@ static const struct file_operations name + + 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_loc + 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_loc + 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); +--- everything.orig/net/mac80211/ieee80211_i.h 2008-10-08 22:35:01.000000000 +0200 ++++ everything/net/mac80211/ieee80211_i.h 2008-10-08 22:35:10.000000000 +0200 +@@ -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; +--- everything.orig/include/net/mac80211.h 2008-10-08 22:35:30.000000000 +0200 ++++ everything/include/net/mac80211.h 2008-10-08 22:39:56.000000000 +0200 +@@ -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 __IEEE802 + * @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; + +--- everything.orig/net/mac80211/tx.c 2008-10-08 22:37:05.000000000 +0200 ++++ everything/net/mac80211/tx.c 2008-10-08 22:37:22.000000000 +0200 +@@ -1975,7 +1975,6 @@ struct sk_buff *ieee80211_beacon_get(str + 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: +--- everything.orig/drivers/net/wireless/b43/main.c 2008-10-08 22:40:06.000000000 +0200 ++++ everything/drivers/net/wireless/b43/main.c 2008-10-08 22:40:45.000000000 +0200 +@@ -1339,25 +1339,6 @@ u8 b43_ieee80211_antenna_sanitize(struct + 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(st + 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 ieee8021 + } + + /* 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); + +--- everything.orig/drivers/net/wireless/b43legacy/main.c 2008-10-08 22:41:36.000000000 +0200 ++++ everything/drivers/net/wireless/b43legacy/main.c 2008-10-08 22:41:59.000000000 +0200 +@@ -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(struc + 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; +--- everything.orig/drivers/net/wireless/p54/p54common.c 2008-10-08 22:43:54.000000000 +0200 ++++ everything/drivers/net/wireless/p54/p54common.c 2008-10-08 22:44:12.000000000 +0200 +@@ -1211,8 +1211,7 @@ static int p54_config(struct ieee80211_h + 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); +--- everything.orig/drivers/net/wireless/rt2x00/rt2x00config.c 2008-10-08 22:44:57.000000000 +0200 ++++ everything/drivers/net/wireless/rt2x00/rt2x00config.c 2008-10-08 22:45:36.000000000 +0200 +@@ -199,23 +199,15 @@ void rt2x00lib_config(struct rt2x00_dev + * 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; +--- everything.orig/drivers/net/wireless/rt2x00/rt2x00dev.c 2008-10-08 22:44:28.000000000 +0200 ++++ everything/drivers/net/wireless/rt2x00/rt2x00dev.c 2008-10-08 22:44:43.000000000 +0200 +@@ -249,11 +249,9 @@ static void rt2x00lib_evaluate_antenna(s + 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) && |