diff options
| author | Herton Ronaldo Krzesinski <herton@mandriva.com.br> | 2008-10-13 18:10:59 +0000 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-10-31 19:00:18 -0400 |
| commit | 64761077f815660276f69b497edb9842d880df9a (patch) | |
| tree | a7b5f6c0bd9f901ee57f9353b13c732f864ff8e8 /drivers/net/wireless/rtl8187_dev.c | |
| parent | da966bcae70e4012b7d999820b728dd6502047e0 (diff) | |
rtl8187: adapt for deprecated IEEE80211_CONF_SHORT_SLOT_TIME flag
This updates 8187L handling for short slot after "mac80211: fix short
slot handling". For 8187B, there was no handling done for short slot
timing so nothing done, support for it will come in a following patch.
Signed-off-by: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rtl8187_dev.c')
| -rw-r--r-- | drivers/net/wireless/rtl8187_dev.c | 46 |
1 files changed, 30 insertions, 16 deletions
diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c index b211a5154289..991d65c27088 100644 --- a/drivers/net/wireless/rtl8187_dev.c +++ b/drivers/net/wireless/rtl8187_dev.c @@ -877,22 +877,6 @@ static int rtl8187_config(struct ieee80211_hw *dev, u32 changed) msleep(10); rtl818x_iowrite32(priv, &priv->map->TX_CONF, reg); - if (!priv->is_rtl8187b) { - rtl818x_iowrite8(priv, &priv->map->SIFS, 0x22); - - if (conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) { - rtl818x_iowrite8(priv, &priv->map->SLOT, 0x9); - rtl818x_iowrite8(priv, &priv->map->DIFS, 0x14); - rtl818x_iowrite8(priv, &priv->map->EIFS, 91 - 0x14); - rtl818x_iowrite8(priv, &priv->map->CW_VAL, 0x73); - } else { - rtl818x_iowrite8(priv, &priv->map->SLOT, 0x14); - rtl818x_iowrite8(priv, &priv->map->DIFS, 0x24); - rtl818x_iowrite8(priv, &priv->map->EIFS, 91 - 0x24); - rtl818x_iowrite8(priv, &priv->map->CW_VAL, 0xa5); - } - } - rtl818x_iowrite16(priv, &priv->map->ATIM_WND, 2); rtl818x_iowrite16(priv, &priv->map->ATIMTR_INTERVAL, 100); rtl818x_iowrite16(priv, &priv->map->BEACON_INTERVAL, 100); @@ -927,6 +911,35 @@ static int rtl8187_config_interface(struct ieee80211_hw *dev, return 0; } +static void rtl8187_conf_erp(struct rtl8187_priv *priv, bool use_short_slot) +{ + if (!priv->is_rtl8187b) { + rtl818x_iowrite8(priv, &priv->map->SIFS, 0x22); + if (use_short_slot) { + rtl818x_iowrite8(priv, &priv->map->SLOT, 0x9); + rtl818x_iowrite8(priv, &priv->map->DIFS, 0x14); + rtl818x_iowrite8(priv, &priv->map->EIFS, 91 - 0x14); + rtl818x_iowrite8(priv, &priv->map->CW_VAL, 0x73); + } else { + rtl818x_iowrite8(priv, &priv->map->SLOT, 0x14); + rtl818x_iowrite8(priv, &priv->map->DIFS, 0x24); + rtl818x_iowrite8(priv, &priv->map->EIFS, 91 - 0x24); + rtl818x_iowrite8(priv, &priv->map->CW_VAL, 0xa5); + } + } +} + +static void rtl8187_bss_info_changed(struct ieee80211_hw *dev, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *info, + u32 changed) +{ + struct rtl8187_priv *priv = dev->priv; + + if (changed & BSS_CHANGED_ERP_SLOT) + rtl8187_conf_erp(priv, info->use_short_slot); +} + static void rtl8187_configure_filter(struct ieee80211_hw *dev, unsigned int changed_flags, unsigned int *total_flags, @@ -967,6 +980,7 @@ static const struct ieee80211_ops rtl8187_ops = { .remove_interface = rtl8187_remove_interface, .config = rtl8187_config, .config_interface = rtl8187_config_interface, + .bss_info_changed = rtl8187_bss_info_changed, .configure_filter = rtl8187_configure_filter, }; |