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authorJohannes Berg <johannes@sipsolutions.net>2007-12-19 03:31:26 +0300
committerDavid S. Miller <davem@davemloft.net>2008-01-29 02:09:36 +0300
commit32bfd35d4b63bd63de4bb0d791ef049c3c868726 (patch)
treec1c213a35a00bcbe71a2ecc6521e19dec66cf6eb /drivers/net/wireless/rtl8180_dev.c
parentf653211197f3841f383fa9757ef8ce182c6cf627 (diff)
downloadlinux-32bfd35d4b63bd63de4bb0d791ef049c3c868726.tar.xz
mac80211: dont use interface indices in drivers
This patch gets rid of the if_id stuff where possible in favour of a new per-virtual-interface structure "struct ieee80211_vif". This structure is located at the end of the per-interface structure and contains a variable length driver-use data area. This has two advantages: * removes the need to look up interfaces by if_id, this is better for working with network namespaces and performance * allows drivers to store and retrieve per-interface data without having to allocate own lists/hash tables Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rtl8180_dev.c')
-rw-r--r--drivers/net/wireless/rtl8180_dev.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/wireless/rtl8180_dev.c b/drivers/net/wireless/rtl8180_dev.c
index 4b7b032c194a..07f37b0ccf91 100644
--- a/drivers/net/wireless/rtl8180_dev.c
+++ b/drivers/net/wireless/rtl8180_dev.c
@@ -236,7 +236,8 @@ static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
kmemdup(control, sizeof(*control), GFP_ATOMIC);
if (control->flags & IEEE80211_TXCTL_USE_RTS_CTS)
- rts_duration = ieee80211_rts_duration(dev, priv->if_id, skb->len, control);
+ rts_duration = ieee80211_rts_duration(dev, priv->vif, skb->len,
+ control);
if (!priv->r8185) {
unsigned int remainder;
@@ -638,6 +639,8 @@ static int rtl8180_add_interface(struct ieee80211_hw *dev,
return -EOPNOTSUPP;
}
+ priv->vif = conf->vif;
+
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
rtl818x_iowrite32(priv, (__le32 __iomem *)&priv->map->MAC[0],
cpu_to_le32(*(u32 *)conf->mac_addr));
@@ -653,6 +656,7 @@ static void rtl8180_remove_interface(struct ieee80211_hw *dev,
{
struct rtl8180_priv *priv = dev->priv;
priv->mode = IEEE80211_IF_TYPE_MNTR;
+ priv->vif = NULL;
}
static int rtl8180_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf)
@@ -664,14 +668,13 @@ static int rtl8180_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf)
return 0;
}
-static int rtl8180_config_interface(struct ieee80211_hw *dev, int if_id,
+static int rtl8180_config_interface(struct ieee80211_hw *dev,
+ struct ieee80211_vif *vif,
struct ieee80211_if_conf *conf)
{
struct rtl8180_priv *priv = dev->priv;
int i;
- priv->if_id = if_id;
-
for (i = 0; i < ETH_ALEN; i++)
rtl818x_iowrite8(priv, &priv->map->BSSID[i], conf->bssid[i]);