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path: root/drivers/net/wireless/rtl8187_dev.c
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Diffstat (limited to 'drivers/net/wireless/rtl8187_dev.c')
-rw-r--r--drivers/net/wireless/rtl8187_dev.c144
1 files changed, 119 insertions, 25 deletions
diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c
index e61c6d5ba1a9..0ef887dd2867 100644
--- a/drivers/net/wireless/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl8187_dev.c
@@ -36,11 +36,64 @@ static struct usb_device_id rtl8187_table[] __devinitdata = {
/* Netgear */
{USB_DEVICE(0x0846, 0x6100)},
{USB_DEVICE(0x0846, 0x6a00)},
+ /* HP */
+ {USB_DEVICE(0x03f0, 0xca02)},
{}
};
MODULE_DEVICE_TABLE(usb, rtl8187_table);
+static void rtl8187_iowrite_async_cb(struct urb *urb)
+{
+ kfree(urb->context);
+ usb_free_urb(urb);
+}
+
+static void rtl8187_iowrite_async(struct rtl8187_priv *priv, __le16 addr,
+ void *data, u16 len)
+{
+ struct usb_ctrlrequest *dr;
+ struct urb *urb;
+ struct rtl8187_async_write_data {
+ u8 data[4];
+ struct usb_ctrlrequest dr;
+ } *buf;
+
+ buf = kmalloc(sizeof(*buf), GFP_ATOMIC);
+ if (!buf)
+ return;
+
+ urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!urb) {
+ kfree(buf);
+ return;
+ }
+
+ dr = &buf->dr;
+
+ dr->bRequestType = RTL8187_REQT_WRITE;
+ dr->bRequest = RTL8187_REQ_SET_REG;
+ dr->wValue = addr;
+ dr->wIndex = 0;
+ dr->wLength = cpu_to_le16(len);
+
+ memcpy(buf, data, len);
+
+ usb_fill_control_urb(urb, priv->udev, usb_sndctrlpipe(priv->udev, 0),
+ (unsigned char *)dr, buf, len,
+ rtl8187_iowrite_async_cb, buf);
+ usb_submit_urb(urb, GFP_ATOMIC);
+}
+
+static inline void rtl818x_iowrite32_async(struct rtl8187_priv *priv,
+ __le32 *addr, u32 val)
+{
+ __le32 buf = cpu_to_le32(val);
+
+ rtl8187_iowrite_async(priv, cpu_to_le16((unsigned long)addr),
+ &buf, sizeof(buf));
+}
+
void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data)
{
struct rtl8187_priv *priv = dev->priv;
@@ -96,7 +149,7 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
if (control->flags & IEEE80211_TXCTL_USE_RTS_CTS) {
tmp |= RTL8187_TX_FLAG_RTS;
hdr->rts_duration =
- ieee80211_rts_duration(dev, skb->len, control);
+ ieee80211_rts_duration(dev, priv->if_id, skb->len, control);
}
if (control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT)
tmp |= RTL8187_TX_FLAG_CTS;
@@ -125,6 +178,7 @@ static void rtl8187_rx_cb(struct urb *urb)
struct rtl8187_rx_hdr *hdr;
struct ieee80211_rx_status rx_status = { 0 };
int rate, signal;
+ u32 flags;
spin_lock(&priv->rx_queue.lock);
if (skb->next)
@@ -143,10 +197,11 @@ static void rtl8187_rx_cb(struct urb *urb)
skb_put(skb, urb->actual_length);
hdr = (struct rtl8187_rx_hdr *)(skb_tail_pointer(skb) - sizeof(*hdr));
- skb_trim(skb, le16_to_cpu(hdr->len) & 0x0FFF);
+ flags = le32_to_cpu(hdr->flags);
+ skb_trim(skb, flags & 0x0FFF);
signal = hdr->agc >> 1;
- rate = (le16_to_cpu(hdr->rate) >> 4) & 0xF;
+ rate = (flags >> 20) & 0xF;
if (rate > 3) { /* OFDM rate */
if (signal > 90)
signal = 90;
@@ -169,6 +224,8 @@ static void rtl8187_rx_cb(struct urb *urb)
rx_status.channel = dev->conf.channel;
rx_status.phymode = dev->conf.phymode;
rx_status.mactime = le64_to_cpu(hdr->mac_time);
+ if (flags & (1 << 13))
+ rx_status.flag |= RX_FLAG_FAILED_FCS_CRC;
ieee80211_rx_irqsafe(dev, skb, &rx_status);
skb = dev_alloc_skb(RTL8187_MAX_RX);
@@ -293,8 +350,6 @@ static int rtl8187_init_hw(struct ieee80211_hw *dev)
rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0);
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
- for (i = 0; i < ETH_ALEN; i++)
- rtl818x_iowrite8(priv, &priv->map->MAC[i], priv->hwaddr[i]);
rtl818x_iowrite16(priv, (__le16 *)0xFFF4, 0xFFFF);
reg = rtl818x_ioread8(priv, &priv->map->CONFIG1);
@@ -365,7 +420,7 @@ static void rtl8187_set_channel(struct ieee80211_hw *dev, int channel)
rtl818x_iowrite32(priv, &priv->map->TX_CONF, reg);
}
-static int rtl8187_open(struct ieee80211_hw *dev)
+static int rtl8187_start(struct ieee80211_hw *dev)
{
struct rtl8187_priv *priv = dev->priv;
u32 reg;
@@ -383,16 +438,13 @@ static int rtl8187_open(struct ieee80211_hw *dev)
RTL818X_RX_CONF_RX_AUTORESETPHY |
RTL818X_RX_CONF_BSSID |
RTL818X_RX_CONF_MGMT |
- RTL818X_RX_CONF_CTRL |
RTL818X_RX_CONF_DATA |
(7 << 13 /* RX FIFO threshold NONE */) |
(7 << 10 /* MAX RX DMA */) |
RTL818X_RX_CONF_BROADCAST |
- RTL818X_RX_CONF_MULTICAST |
RTL818X_RX_CONF_NICMAC;
- if (priv->mode == IEEE80211_IF_TYPE_MNTR)
- reg |= RTL818X_RX_CONF_MONITOR;
+ priv->rx_conf = reg;
rtl818x_iowrite32(priv, &priv->map->RX_CONF, reg);
reg = rtl818x_ioread8(priv, &priv->map->CW_CONF);
@@ -419,7 +471,7 @@ static int rtl8187_open(struct ieee80211_hw *dev)
return 0;
}
-static int rtl8187_stop(struct ieee80211_hw *dev)
+static void rtl8187_stop(struct ieee80211_hw *dev)
{
struct rtl8187_priv *priv = dev->priv;
struct rtl8187_rx_info *info;
@@ -445,28 +497,31 @@ static int rtl8187_stop(struct ieee80211_hw *dev)
usb_kill_urb(info->urb);
kfree_skb(skb);
}
- return 0;
+ return;
}
static int rtl8187_add_interface(struct ieee80211_hw *dev,
struct ieee80211_if_init_conf *conf)
{
struct rtl8187_priv *priv = dev->priv;
+ int i;
- /* NOTE: using IEEE80211_IF_TYPE_MGMT to indicate no mode selected */
- if (priv->mode != IEEE80211_IF_TYPE_MGMT)
- return -1;
+ if (priv->mode != IEEE80211_IF_TYPE_MNTR)
+ return -EOPNOTSUPP;
switch (conf->type) {
case IEEE80211_IF_TYPE_STA:
- case IEEE80211_IF_TYPE_MNTR:
priv->mode = conf->type;
break;
default:
return -EOPNOTSUPP;
}
- priv->hwaddr = conf->mac_addr ? conf->mac_addr : dev->wiphy->perm_addr;
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
+ for (i = 0; i < ETH_ALEN; i++)
+ rtl818x_iowrite8(priv, &priv->map->MAC[i],
+ ((u8 *)conf->mac_addr)[i]);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
return 0;
}
@@ -475,7 +530,7 @@ static void rtl8187_remove_interface(struct ieee80211_hw *dev,
struct ieee80211_if_init_conf *conf)
{
struct rtl8187_priv *priv = dev->priv;
- priv->mode = IEEE80211_IF_TYPE_MGMT;
+ priv->mode = IEEE80211_IF_TYPE_MNTR;
}
static int rtl8187_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf)
@@ -510,6 +565,8 @@ static int rtl8187_config_interface(struct ieee80211_hw *dev, int if_id,
struct rtl8187_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]);
@@ -521,14 +578,52 @@ static int rtl8187_config_interface(struct ieee80211_hw *dev, int if_id,
return 0;
}
+static void rtl8187_configure_filter(struct ieee80211_hw *dev,
+ unsigned int changed_flags,
+ unsigned int *total_flags,
+ int mc_count, struct dev_addr_list *mc_list)
+{
+ struct rtl8187_priv *priv = dev->priv;
+
+ *total_flags = 0;
+
+ if (changed_flags & FIF_PROMISC_IN_BSS)
+ priv->rx_conf ^= RTL818X_RX_CONF_NICMAC;
+ if (changed_flags & FIF_ALLMULTI)
+ priv->rx_conf ^= RTL818X_RX_CONF_MULTICAST;
+ if (changed_flags & FIF_FCSFAIL)
+ priv->rx_conf ^= RTL818X_RX_CONF_FCS;
+ if (changed_flags & FIF_CONTROL)
+ priv->rx_conf ^= RTL818X_RX_CONF_CTRL;
+ if (changed_flags & FIF_OTHER_BSS)
+ priv->rx_conf ^= RTL818X_RX_CONF_MONITOR;
+
+ if (mc_count > 0)
+ priv->rx_conf |= RTL818X_RX_CONF_MULTICAST;
+
+ if (priv->rx_conf & RTL818X_RX_CONF_NICMAC)
+ *total_flags |= FIF_PROMISC_IN_BSS;
+ if (priv->rx_conf & RTL818X_RX_CONF_MULTICAST)
+ *total_flags |= FIF_ALLMULTI;
+ if (priv->rx_conf & RTL818X_RX_CONF_FCS)
+ *total_flags |= FIF_FCSFAIL;
+ if (priv->rx_conf & RTL818X_RX_CONF_CTRL)
+ *total_flags |= FIF_CONTROL;
+ if (priv->rx_conf & RTL818X_RX_CONF_MONITOR)
+ *total_flags |= FIF_OTHER_BSS;
+
+ rtl818x_iowrite32_async(priv, &priv->map->RX_CONF, priv->rx_conf);
+}
+
static const struct ieee80211_ops rtl8187_ops = {
.tx = rtl8187_tx,
- .open = rtl8187_open,
+ .start = rtl8187_start,
.stop = rtl8187_stop,
.add_interface = rtl8187_add_interface,
.remove_interface = rtl8187_remove_interface,
.config = rtl8187_config,
.config_interface = rtl8187_config_interface,
+ .configure_filter = rtl8187_configure_filter,
};
static void rtl8187_eeprom_register_read(struct eeprom_93cx6 *eeprom)
@@ -572,6 +667,7 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
struct ieee80211_channel *channel;
u16 txpwr, reg;
int err, i;
+ DECLARE_MAC_BUF(mac);
dev = ieee80211_alloc_hw(sizeof(*priv), &rtl8187_ops);
if (!dev) {
@@ -601,11 +697,9 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
priv->modes[1].rates = priv->rates;
priv->modes[1].num_channels = ARRAY_SIZE(rtl818x_channels);
priv->modes[1].channels = priv->channels;
- priv->mode = IEEE80211_IF_TYPE_MGMT;
+ priv->mode = IEEE80211_IF_TYPE_MNTR;
dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
- IEEE80211_HW_RX_INCLUDES_FCS |
- IEEE80211_HW_WEP_INCLUDE_IV |
- IEEE80211_HW_DATA_NULLFUNC_ACK;
+ IEEE80211_HW_RX_INCLUDES_FCS;
dev->extra_tx_headroom = sizeof(struct rtl8187_tx_hdr);
dev->queues = 1;
dev->max_rssi = 65;
@@ -681,8 +775,8 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
goto err_free_dev;
}
- printk(KERN_INFO "%s: hwaddr " MAC_FMT ", rtl8187 V%d + %s\n",
- wiphy_name(dev->wiphy), MAC_ARG(dev->wiphy->perm_addr),
+ printk(KERN_INFO "%s: hwaddr %s, rtl8187 V%d + %s\n",
+ wiphy_name(dev->wiphy), print_mac(mac, dev->wiphy->perm_addr),
priv->asic_rev, priv->rf_init == rtl8225_rf_init ?
"rtl8225" : "rtl8225z2");
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-21 10:04:58 +0300