No idea if it even compiles...
Signed-off-by: John W. Linville <linville@xxxxxxxxxxxxx>
---
drivers/net/wireless/rtl8187.h | 20 ++++-
drivers/net/wireless/rtl8187_dev.c | 161 +++++++++++++++++++++++-------------
2 files changed, 123 insertions(+), 58 deletions(-)
diff --git a/drivers/net/wireless/rtl8187.h b/drivers/net/wireless/rtl8187.h
index 076d88b..4c297d1 100644
--- a/drivers/net/wireless/rtl8187.h
+++ b/drivers/net/wireless/rtl8187.h
@@ -50,15 +50,29 @@ struct rtl8187_tx_info {
struct ieee80211_hw *dev;
};
-struct rtl8187_tx_hdr {
- __le32 flags;
+/* Tx flags are common between rtl8187 and rtl8187b */
#define RTL8187_TX_FLAG_NO_ENCRYPT (1 << 15)
#define RTL8187_TX_FLAG_MORE_FRAG (1 << 17)
#define RTL8187_TX_FLAG_CTS (1 << 18)
#define RTL8187_TX_FLAG_RTS (1 << 23)
+
+struct rtl8187_tx_hdr {
+ __le32 flags;
+ __le16 rts_duration;
+ __le16 len;
+ __le32 retry;
+} __attribute__((packed));
+
+struct rtl8187b_tx_hdr {
+ __le32 flags;
__le16 rts_duration;
__le16 len;
+ __le32 unused_1;
+ __le16 tx_duration;
+ __le16 unused_2;
+ __le32 unused_3;
__le32 retry;
+ __le32 unused_4[2];
} __attribute__((packed));
struct rtl8187_priv {
@@ -76,6 +90,8 @@ struct rtl8187_priv {
u32 rx_conf;
u16 txpwr_base;
u8 asic_rev;
+ u8 is_rtl8187b;
+ /* reorder this? */
struct sk_buff_head rx_queue;
};
diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c
index c03834d..ec7f80b 100644
--- a/drivers/net/wireless/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl8187_dev.c
@@ -27,19 +27,23 @@
MODULE_AUTHOR("Michael Wu <flamingice@xxxxxxxxxxxx>");
MODULE_AUTHOR("Andrea Merello <andreamrl@xxxxxxxxxx>");
-MODULE_DESCRIPTION("RTL8187 USB wireless driver");
+MODULE_DESCRIPTION("RTL8187/RTL8187B USB wireless driver");
MODULE_LICENSE("GPL");
static struct usb_device_id rtl8187_table[] __devinitdata = {
- /* Realtek */
- {USB_DEVICE(0x0bda, 0x8187)},
+ /* Realtek 8187 */
+ {USB_DEVICE(0x0bda, 0x8187), .driver_info = DEVICE_RTL8187},
/* Netgear */
- {USB_DEVICE(0x0846, 0x6100)},
- {USB_DEVICE(0x0846, 0x6a00)},
+ {USB_DEVICE(0x0846, 0x6100), .driver_info = DEVICE_RTL8187},
+ {USB_DEVICE(0x0846, 0x6a00), .driver_info = DEVICE_RTL8187},
/* HP */
- {USB_DEVICE(0x03f0, 0xca02)},
+ {USB_DEVICE(0x03f0, 0xca02), .driver_info = DEVICE_RTL8187},
/* Sitecom */
- {USB_DEVICE(0x0df6, 0x000d)},
+ {USB_DEVICE(0x0df6, 0x000d), .driver_info = DEVICE_RTL8187},
+
+ /* Realtek 8187B */
+ {USB_DEVICE(0x0bda, 0x8189), .driver_info = DEVICE_RTL8187B},
+ {USB_DEVICE(0x0bda, 0x8197), .driver_info = DEVICE_RTL8187B},
{}
};
@@ -165,6 +169,7 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
{
struct rtl8187_priv *priv = dev->priv;
struct rtl8187_tx_hdr *hdr;
+ struct rtl8187b_tx_hdr *hdr_b;
struct rtl8187_tx_info *info;
struct urb *urb;
__le16 rts_dur = 0;
@@ -196,18 +201,31 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
flags |= control->rts_cts_rate->hw_value << 19;
}
- hdr = (struct rtl8187_tx_hdr *)skb_push(skb, sizeof(*hdr));
- hdr->flags = cpu_to_le32(flags);
- hdr->len = 0;
- hdr->rts_duration = rts_dur;
- hdr->retry = cpu_to_le32(control->retry_limit << 8);
+ if (!priv->is_rtl8187b) {
+ hdr = (struct rtl8187_tx_hdr *)skb_push(skb, sizeof(*hdr));
+ hdr->flags = cpu_to_le32(flags);
+ hdr->len = 0;
+ hdr->rts_duration = rts_dur;
+ hdr->retry = cpu_to_le32(control->retry_limit << 8);
+ } else {
+ hdr_b = (struct rtl8187b_tx_hdr *)skb_push(skb, sizeof(*hdr_b));
+ hdr_b->flags = cpu_to_le32(flags);
+ hdr_b->len = 0;
+ hdr_b->rts_duration = rts_dur;
+ hdr_b->tx_duration =
+ ieee80211_generic_frame_duration(dev, priv->vif,
+ skb->len,
+ control->tx_rate);
+ hdr_b->retry = cpu_to_le32(control->retry_limit << 8);
+ }
info = (struct rtl8187_tx_info *)skb->cb;
info->control = kmemdup(control, sizeof(*control), GFP_ATOMIC);
info->urb = urb;
info->dev = dev;
usb_fill_bulk_urb(urb, priv->udev, usb_sndbulkpipe(priv->udev, 2),
- hdr, skb->len, rtl8187_tx_cb, skb);
+ priv->is_rtl8187b ? hdr_b : hdr,
+ skb->len, rtl8187_tx_cb, skb);
usb_submit_urb(urb, GFP_ATOMIC);
return 0;
@@ -306,7 +324,8 @@ static int rtl8187_init_urbs(struct ieee80211_hw *dev)
break;
}
usb_fill_bulk_urb(entry, priv->udev,
- usb_rcvbulkpipe(priv->udev, 1),
+ usb_rcvbulkpipe(priv->udev,
+ priv->is_rtl8187b ? 3 : 1),
skb_tail_pointer(skb),
RTL8187_MAX_RX, rtl8187_rx_cb, skb);
info = (struct rtl8187_rx_info *)skb->cb;
@@ -326,21 +345,29 @@ static int rtl8187_init_hw(struct ieee80211_hw *dev)
int i;
/* reset */
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
- reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
- rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg | RTL818X_CONFIG3_ANAPARAM_WRITE);
- rtl818x_iowrite32(priv, &priv->map->ANAPARAM, RTL8225_ANAPARAM_ON);
- rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, RTL8225_ANAPARAM2_ON);
- rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE);
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
-
- rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0);
-
- msleep(200);
- rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x10);
- rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x11);
- rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x00);
- msleep(200);
+ if (!priv->is_rtl8187b) {
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_CONFIG);
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3,
+ reg | RTL818X_CONFIG3_ANAPARAM_WRITE);
+ rtl818x_iowrite32(priv, &priv->map->ANAPARAM,
+ RTL8225_ANAPARAM_ON);
+ rtl818x_iowrite32(priv, &priv->map->ANAPARAM2,
+ RTL8225_ANAPARAM2_ON);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3,
+ reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_NORMAL);
+
+ rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0);
+
+ msleep(200);
+ rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x10);
+ rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x11);
+ rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x00);
+ msleep(200);
+ }
reg = rtl818x_ioread8(priv, &priv->map->CMD);
reg &= (1 << 1);
@@ -377,18 +404,27 @@ static int rtl8187_init_hw(struct ieee80211_hw *dev)
return -ETIMEDOUT;
}
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
- reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
- rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg | RTL818X_CONFIG3_ANAPARAM_WRITE);
- rtl818x_iowrite32(priv, &priv->map->ANAPARAM, RTL8225_ANAPARAM_ON);
- rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, RTL8225_ANAPARAM2_ON);
- rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE);
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+ if (!priv->is_rtl8187b) {
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_CONFIG);
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3,
+ reg | RTL818X_CONFIG3_ANAPARAM_WRITE);
+ rtl818x_iowrite32(priv, &priv->map->ANAPARAM,
+ RTL8225_ANAPARAM_ON);
+ rtl818x_iowrite32(priv, &priv->map->ANAPARAM2,
+ RTL8225_ANAPARAM2_ON);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3,
+ reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_NORMAL);
+ }
/* setup card */
rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0);
rtl818x_iowrite8(priv, &priv->map->GPIO, 0);
+ /* light blink! */
rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, (4 << 8));
rtl818x_iowrite8(priv, &priv->map->GPIO, 1);
rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0);
@@ -424,6 +460,7 @@ static int rtl8187_init_hw(struct ieee80211_hw *dev)
rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x80);
msleep(100);
+ /* this is part of RF init */
rtl818x_iowrite32(priv, &priv->map->RF_TIMING, 0x000a8008);
rtl818x_iowrite16(priv, &priv->map->BRSR, 0xFFFF);
rtl818x_iowrite32(priv, &priv->map->RF_PARA, 0x00100044);
@@ -476,26 +513,36 @@ static int rtl8187_start(struct ieee80211_hw *dev)
priv->rx_conf = reg;
rtl818x_iowrite32(priv, &priv->map->RX_CONF, reg);
- reg = rtl818x_ioread8(priv, &priv->map->CW_CONF);
- reg &= ~RTL818X_CW_CONF_PERPACKET_CW_SHIFT;
- reg |= RTL818X_CW_CONF_PERPACKET_RETRY_SHIFT;
- rtl818x_iowrite8(priv, &priv->map->CW_CONF, reg);
-
- reg = rtl818x_ioread8(priv, &priv->map->TX_AGC_CTL);
- reg &= ~RTL818X_TX_AGC_CTL_PERPACKET_GAIN_SHIFT;
- reg &= ~RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL_SHIFT;
- reg &= ~RTL818X_TX_AGC_CTL_FEEDBACK_ANT;
- rtl818x_iowrite8(priv, &priv->map->TX_AGC_CTL, reg);
-
- reg = RTL818X_TX_CONF_CW_MIN |
- (7 << 21 /* MAX TX DMA */) |
- RTL818X_TX_CONF_NO_ICV;
- rtl818x_iowrite32(priv, &priv->map->TX_CONF, reg);
+ if (priv->is_rtl8187b) {
+ reg = RTL818X_TX_CONF_HW_SEQNUM |
+ (7 << 21 /* MAX TX DMA */);
+ rtl818x_iowrite32(priv, &priv->map->TX_CONF, reg);
- reg = rtl818x_ioread8(priv, &priv->map->CMD);
- reg |= RTL818X_CMD_TX_ENABLE;
- reg |= RTL818X_CMD_RX_ENABLE;
- rtl818x_iowrite8(priv, &priv->map->CMD, reg);
+ reg = rtl818x_ioread8(priv, &priv->map->MSR);
+ reg |= RTL818X_MSR_ENEDCA;
+ rtl818x_iowrite8(priv, &priv->map->MSR, reg);
+ } else {
+ reg = rtl818x_ioread8(priv, &priv->map->CW_CONF);
+ reg &= ~RTL818X_CW_CONF_PERPACKET_CW_SHIFT;
+ reg |= RTL818X_CW_CONF_PERPACKET_RETRY_SHIFT;
+ rtl818x_iowrite8(priv, &priv->map->CW_CONF, reg);
+
+ reg = rtl818x_ioread8(priv, &priv->map->TX_AGC_CTL);
+ reg &= ~RTL818X_TX_AGC_CTL_PERPACKET_GAIN_SHIFT;
+ reg &= ~RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL_SHIFT;
+ reg &= ~RTL818X_TX_AGC_CTL_FEEDBACK_ANT;
+ rtl818x_iowrite8(priv, &priv->map->TX_AGC_CTL, reg);
+
+ reg = RTL818X_TX_CONF_CW_MIN |
+ (7 << 21 /* MAX TX DMA */) |
+ RTL818X_TX_CONF_NO_ICV;
+ rtl818x_iowrite32(priv, &priv->map->TX_CONF, reg);
+
+ reg = rtl818x_ioread8(priv, &priv->map->CMD);
+ reg |= RTL818X_CMD_TX_ENABLE;
+ reg |= RTL818X_CMD_RX_ENABLE;
+ rtl818x_iowrite8(priv, &priv->map->CMD, reg);
+ }
return 0;
}
@@ -711,6 +758,7 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
}
priv = dev->priv;
+ priv->is_rtl8187b = (id->driver_info == DEVICE_RTL8187B);
SET_IEEE80211_DEV(dev, &intf->dev);
usb_set_intfdata(intf, dev);
@@ -738,7 +786,8 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
priv->mode = IEEE80211_IF_TYPE_MNTR;
dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
IEEE80211_HW_RX_INCLUDES_FCS;
- dev->extra_tx_headroom = sizeof(struct rtl8187_tx_hdr);
+ dev->extra_tx_headroom = max(sizeof(struct rtl8187_tx_hdr),
+ sizeof(struct rtl8187b_tx_hdr));
dev->queues = 1;
dev->max_rssi = 65;
dev->max_signal = 64;
--
1.5.3.3
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