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-rw-r--r--drivers/net/wireless/rtl818x/Kconfig88
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180.h11
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180_dev.c115
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187_dev.c14
4 files changed, 202 insertions, 26 deletions
diff --git a/drivers/net/wireless/rtl818x/Kconfig b/drivers/net/wireless/rtl818x/Kconfig
new file mode 100644
index 0000000..17d80fe
--- /dev/null
+++ b/drivers/net/wireless/rtl818x/Kconfig
@@ -0,0 +1,88 @@
+#
+# RTL818X Wireless LAN device configuration
+#
+config RTL8180
+ tristate "Realtek 8180/8185 PCI support"
+ depends on MAC80211 && PCI && EXPERIMENTAL
+ select EEPROM_93CX6
+ ---help---
+ This is a driver for RTL8180 and RTL8185 based cards.
+ These are PCI based chips found in cards such as:
+
+ (RTL8185 802.11g)
+ A-Link WL54PC
+
+ (RTL8180 802.11b)
+ Belkin F5D6020 v3
+ Belkin F5D6020 v3
+ Dlink DWL-610
+ Dlink DWL-510
+ Netgear MA521
+ Level-One WPC-0101
+ Acer Aspire 1357 LMi
+ VCTnet PC-11B1
+ Ovislink AirLive WL-1120PCM
+ Mentor WL-PCI
+ Linksys WPC11 v4
+ TrendNET TEW-288PI
+ D-Link DWL-520 Rev D
+ Repotec RP-WP7126
+ TP-Link TL-WN250/251
+ Zonet ZEW1000
+ Longshine LCS-8031-R
+ HomeLine HLW-PCC200
+ GigaFast WF721-AEX
+ Planet WL-3553
+ Encore ENLWI-PCI1-NT
+ TrendNET TEW-266PC
+ Gigabyte GN-WLMR101
+ Siemens-fujitsu Amilo D1840W
+ Edimax EW-7126
+ PheeNet WL-11PCIR
+ Tonze PC-2100T
+ Planet WL-8303
+ Dlink DWL-650 v M1
+ Edimax EW-7106
+ Q-Tec 770WC
+ Topcom Skyr@cer 4011b
+ Roper FreeLan 802.11b (edition 2004)
+ Wistron Neweb Corp CB-200B
+ Pentagram HorNET
+ QTec 775WC
+ TwinMOS Booming B Series
+ Micronet SP906BB
+ Sweex LC700010
+ Surecom EP-9428
+ Safecom SWLCR-1100
+
+ Thanks to Realtek for their support!
+
+config RTL8187
+ tristate "Realtek 8187 and 8187B USB support"
+ depends on MAC80211 && USB
+ select EEPROM_93CX6
+ ---help---
+ This is a driver for RTL8187 and RTL8187B based cards.
+ These are USB based chips found in devices such as:
+
+ Netgear WG111v2
+ Level 1 WNC-0301USB
+ Micronet SP907GK V5
+ Encore ENUWI-G2
+ Trendnet TEW-424UB
+ ASUS P5B Deluxe/P5K Premium motherboards
+ Toshiba Satellite Pro series of laptops
+ Asus Wireless Link
+ Linksys WUSB54GC-EU v2
+ (v1 = rt73usb; v3 is rt2070-based,
+ use staging/rt3070 or try rt2800usb)
+
+ Thanks to Realtek for their support!
+
+# If possible, automatically enable LEDs for RTL8187.
+
+config RTL8187_LEDS
+ bool
+ depends on RTL8187 && MAC80211_LEDS && (LEDS_CLASS = y || LEDS_CLASS = RTL8187)
+ default y
+
diff --git a/drivers/net/wireless/rtl818x/rtl8180.h b/drivers/net/wireless/rtl818x/rtl8180.h
index de3844f..4baf0cf 100644
--- a/drivers/net/wireless/rtl818x/rtl8180.h
+++ b/drivers/net/wireless/rtl818x/rtl8180.h
@@ -55,6 +55,14 @@ struct rtl8180_tx_ring {
struct sk_buff_head queue;
};
+struct rtl8180_vif {
+ struct ieee80211_hw *dev;
+
+ /* beaconing */
+ struct delayed_work beacon_work;
+ bool enable_beacon;
+};
+
struct rtl8180_priv {
/* common between rtl818x drivers */
struct rtl818x_csr __iomem *map;
@@ -78,6 +86,9 @@ struct rtl8180_priv {
u32 anaparam;
u16 rfparam;
u8 csthreshold;
+
+ /* sequence # */
+ u16 seqno;
};
void rtl8180_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
diff --git a/drivers/net/wireless/rtl818x/rtl8180_dev.c b/drivers/net/wireless/rtl818x/rtl8180_dev.c
index 2131a44..515817d 100644
--- a/drivers/net/wireless/rtl818x/rtl8180_dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8180_dev.c
@@ -188,6 +188,7 @@ static void rtl8180_handle_tx(struct ieee80211_hw *dev, unsigned int prio)
info->flags |= IEEE80211_TX_STAT_ACK;
info->status.rates[0].count = (flags & 0xFF) + 1;
+ info->status.rates[1].idx = -1;
ieee80211_tx_status_irqsafe(dev, skb);
if (ring->entries - skb_queue_len(&ring->queue) == 2)
@@ -233,6 +234,7 @@ static irqreturn_t rtl8180_interrupt(int irq, void *dev_id)
static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct rtl8180_priv *priv = dev->priv;
struct rtl8180_tx_ring *ring;
struct rtl8180_tx_desc *entry;
@@ -284,6 +286,14 @@ static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
}
spin_lock_irqsave(&priv->lock, flags);
+
+ if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
+ if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
+ priv->seqno += 0x10;
+ hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
+ hdr->seq_ctrl |= cpu_to_le16(priv->seqno);
+ }
+
idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
entry = &ring->desc[idx];
@@ -297,7 +307,8 @@ static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
entry->flags = cpu_to_le32(tx_flags);
__skb_queue_tail(&ring->queue, skb);
if (ring->entries - skb_queue_len(&ring->queue) < 2)
- ieee80211_stop_queue(dev, skb_get_queue_mapping(skb));
+ ieee80211_stop_queue(dev, prio);
+
spin_unlock_irqrestore(&priv->lock, flags);
rtl818x_iowrite8(priv, &priv->map->TX_DMA_POLLING, (1 << (prio + 4)));
@@ -652,10 +663,59 @@ static void rtl8180_stop(struct ieee80211_hw *dev)
rtl8180_free_tx_ring(dev, i);
}
+static u64 rtl8180_get_tsf(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+
+ return rtl818x_ioread32(priv, &priv->map->TSFT[0]) |
+ (u64)(rtl818x_ioread32(priv, &priv->map->TSFT[1])) << 32;
+}
+
+void rtl8180_beacon_work(struct work_struct *work)
+{
+ struct rtl8180_vif *vif_priv =
+ container_of(work, struct rtl8180_vif, beacon_work.work);
+ struct ieee80211_vif *vif =
+ container_of((void *)vif_priv, struct ieee80211_vif, drv_priv);
+ struct ieee80211_hw *dev = vif_priv->dev;
+ struct ieee80211_mgmt *mgmt;
+ struct sk_buff *skb;
+ int err = 0;
+
+ /* don't overflow the tx ring */
+ if (ieee80211_queue_stopped(dev, 0))
+ goto resched;
+
+ /* grab a fresh beacon */
+ skb = ieee80211_beacon_get(dev, vif);
+
+ /*
+ * update beacon timestamp w/ TSF value
+ * TODO: make hardware update beacon timestamp
+ */
+ mgmt = (struct ieee80211_mgmt *)skb->data;
+ mgmt->u.beacon.timestamp = cpu_to_le64(rtl8180_get_tsf(dev));
+
+ /* TODO: use actual beacon queue */
+ skb_set_queue_mapping(skb, 0);
+
+ err = rtl8180_tx(dev, skb);
+ WARN_ON(err);
+
+resched:
+ /*
+ * schedule next beacon
+ * TODO: use hardware support for beacon timing
+ */
+ schedule_delayed_work(&vif_priv->beacon_work,
+ usecs_to_jiffies(1024 * vif->bss_conf.beacon_int));
+}
+
static int rtl8180_add_interface(struct ieee80211_hw *dev,
struct ieee80211_vif *vif)
{
struct rtl8180_priv *priv = dev->priv;
+ struct rtl8180_vif *vif_priv;
/*
* We only support one active interface at a time.
@@ -665,6 +725,7 @@ static int rtl8180_add_interface(struct ieee80211_hw *dev,
switch (vif->type) {
case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_ADHOC:
break;
default:
return -EOPNOTSUPP;
@@ -672,6 +733,12 @@ static int rtl8180_add_interface(struct ieee80211_hw *dev,
priv->vif = vif;
+ /* Initialize driver private area */
+ vif_priv = (struct rtl8180_vif *)&vif->drv_priv;
+ vif_priv->dev = dev;
+ INIT_DELAYED_WORK(&vif_priv->beacon_work, rtl8180_beacon_work);
+ vif_priv->enable_beacon = false;
+
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
rtl818x_iowrite32(priv, (__le32 __iomem *)&priv->map->MAC[0],
le32_to_cpu(*(__le32 *)vif->addr));
@@ -705,8 +772,11 @@ static void rtl8180_bss_info_changed(struct ieee80211_hw *dev,
u32 changed)
{
struct rtl8180_priv *priv = dev->priv;
+ struct rtl8180_vif *vif_priv;
int i;
+ vif_priv = (struct rtl8180_vif *)&vif->drv_priv;
+
if (changed & BSS_CHANGED_BSSID) {
for (i = 0; i < ETH_ALEN; i++)
rtl818x_iowrite8(priv, &priv->map->BSSID[i],
@@ -721,13 +791,22 @@ static void rtl8180_bss_info_changed(struct ieee80211_hw *dev,
}
if (changed & BSS_CHANGED_ERP_SLOT && priv->rf->conf_erp)
- priv->rf->conf_erp(dev, info);
+ priv->rf->conf_erp(dev, info);
+
+ if (changed & BSS_CHANGED_BEACON_ENABLED)
+ vif_priv->enable_beacon = info->enable_beacon;
+
+ if (changed & (BSS_CHANGED_BEACON_ENABLED | BSS_CHANGED_BEACON)) {
+ cancel_delayed_work_sync(&vif_priv->beacon_work);
+ if (vif_priv->enable_beacon)
+ schedule_work(&vif_priv->beacon_work.work);
+ }
}
-static u64 rtl8180_prepare_multicast(struct ieee80211_hw *dev, int mc_count,
- struct dev_addr_list *mc_list)
+static u64 rtl8180_prepare_multicast(struct ieee80211_hw *dev,
+ struct netdev_hw_addr_list *mc_list)
{
- return mc_count;
+ return netdev_hw_addr_list_count(mc_list);
}
static void rtl8180_configure_filter(struct ieee80211_hw *dev,
@@ -762,14 +841,6 @@ static void rtl8180_configure_filter(struct ieee80211_hw *dev,
rtl818x_iowrite32(priv, &priv->map->RX_CONF, priv->rx_conf);
}
-static u64 rtl8180_get_tsf(struct ieee80211_hw *dev)
-{
- struct rtl8180_priv *priv = dev->priv;
-
- return rtl818x_ioread32(priv, &priv->map->TSFT[0]) |
- (u64)(rtl818x_ioread32(priv, &priv->map->TSFT[1])) << 32;
-}
-
static const struct ieee80211_ops rtl8180_ops = {
.tx = rtl8180_tx,
.start = rtl8180_start,
@@ -827,6 +898,7 @@ static int __devinit rtl8180_probe(struct pci_dev *pdev,
const char *chip_name, *rf_name = NULL;
u32 reg;
u16 eeprom_val;
+ u8 mac_addr[ETH_ALEN];
err = pci_enable_device(pdev);
if (err) {
@@ -855,8 +927,8 @@ static int __devinit rtl8180_probe(struct pci_dev *pdev,
goto err_free_reg;
}
- if ((err = pci_set_dma_mask(pdev, 0xFFFFFF00ULL)) ||
- (err = pci_set_consistent_dma_mask(pdev, 0xFFFFFF00ULL))) {
+ if ((err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) ||
+ (err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)))) {
printk(KERN_ERR "%s (rtl8180): No suitable DMA available\n",
pci_name(pdev));
goto err_free_reg;
@@ -905,7 +977,9 @@ static int __devinit rtl8180_probe(struct pci_dev *pdev,
dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
IEEE80211_HW_RX_INCLUDES_FCS |
IEEE80211_HW_SIGNAL_UNSPEC;
- dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
+ dev->vif_data_size = sizeof(struct rtl8180_vif);
+ dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_ADHOC);
dev->queues = 1;
dev->max_signal = 65;
@@ -987,12 +1061,13 @@ static int __devinit rtl8180_probe(struct pci_dev *pdev,
eeprom_93cx6_read(&eeprom, 0x19, &priv->rfparam);
}
- eeprom_93cx6_multiread(&eeprom, 0x7, (__le16 *)dev->wiphy->perm_addr, 3);
- if (!is_valid_ether_addr(dev->wiphy->perm_addr)) {
+ eeprom_93cx6_multiread(&eeprom, 0x7, (__le16 *)mac_addr, 3);
+ if (!is_valid_ether_addr(mac_addr)) {
printk(KERN_WARNING "%s (rtl8180): Invalid hwaddr! Using"
" randomly generated MAC addr\n", pci_name(pdev));
- random_ether_addr(dev->wiphy->perm_addr);
+ random_ether_addr(mac_addr);
}
+ SET_IEEE80211_PERM_ADDR(dev, mac_addr);
/* CCK TX power */
for (i = 0; i < 14; i += 2) {
@@ -1024,7 +1099,7 @@ static int __devinit rtl8180_probe(struct pci_dev *pdev,
}
printk(KERN_INFO "%s: hwaddr %pM, %s + %s\n",
- wiphy_name(dev->wiphy), dev->wiphy->perm_addr,
+ wiphy_name(dev->wiphy), mac_addr,
chip_name, priv->rf->name);
return 0;
diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c
index 1d30792..891b849 100644
--- a/drivers/net/wireless/rtl818x/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c
@@ -1194,9 +1194,9 @@ static void rtl8187_bss_info_changed(struct ieee80211_hw *dev,
}
static u64 rtl8187_prepare_multicast(struct ieee80211_hw *dev,
- int mc_count, struct dev_addr_list *mc_list)
+ struct netdev_hw_addr_list *mc_list)
{
- return mc_count;
+ return netdev_hw_addr_list_count(mc_list);
}
static void rtl8187_configure_filter(struct ieee80211_hw *dev,
@@ -1333,6 +1333,7 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
u16 txpwr, reg;
u16 product_id = le16_to_cpu(udev->descriptor.idProduct);
int err, i;
+ u8 mac_addr[ETH_ALEN];
dev = ieee80211_alloc_hw(sizeof(*priv), &rtl8187_ops);
if (!dev) {
@@ -1390,12 +1391,13 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
udelay(10);
eeprom_93cx6_multiread(&eeprom, RTL8187_EEPROM_MAC_ADDR,
- (__le16 __force *)dev->wiphy->perm_addr, 3);
- if (!is_valid_ether_addr(dev->wiphy->perm_addr)) {
+ (__le16 __force *)mac_addr, 3);
+ if (!is_valid_ether_addr(mac_addr)) {
printk(KERN_WARNING "rtl8187: Invalid hwaddr! Using randomly "
"generated MAC address\n");
- random_ether_addr(dev->wiphy->perm_addr);
+ random_ether_addr(mac_addr);
}
+ SET_IEEE80211_PERM_ADDR(dev, mac_addr);
channel = priv->channels;
for (i = 0; i < 3; i++) {
@@ -1526,7 +1528,7 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
skb_queue_head_init(&priv->b_tx_status.queue);
printk(KERN_INFO "%s: hwaddr %pM, %s V%d + %s, rfkill mask %d\n",
- wiphy_name(dev->wiphy), dev->wiphy->perm_addr,
+ wiphy_name(dev->wiphy), mac_addr,
chip_name, priv->asic_rev, priv->rf->name, priv->rfkill_mask);
#ifdef CONFIG_RTL8187_LEDS
generated by cgit v1.1 at 2024-08-28 09:13:17 +0000