{
struct rtl8180_priv *priv = dev->priv;
unsigned int count = 32;
+ u8 signal, agc, sq;
while (count--) {
struct rtl8180_rx_desc *entry = &priv->rx_ring[priv->rx_idx];
skb_put(skb, flags & 0xFFF);
rx_status.antenna = (flags2 >> 15) & 1;
- /* TODO: improve signal/rssi reporting */
- rx_status.signal = (flags2 >> 8) & 0x7F;
- /* XXX: is this correct? */
rx_status.rate_idx = (flags >> 20) & 0xF;
+ agc = (flags2 >> 17) & 0x7F;
+ if (priv->r8185) {
+ if (rx_status.rate_idx > 3)
+ signal = 90 - clamp_t(u8, agc, 25, 90);
+ else
+ signal = 95 - clamp_t(u8, agc, 30, 95);
+ } else {
+ sq = flags2 & 0xff;
+ signal = priv->rf->calc_rssi(agc, sq);
+ }
+ rx_status.signal = signal;
rx_status.freq = dev->conf.channel->center_freq;
rx_status.band = dev->conf.channel->band;
rx_status.mactime = le64_to_cpu(entry->tsft);
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)
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;
}
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];
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)));
/* check success of reset */
if (rtl818x_ioread8(priv, &priv->map->CMD) & RTL818X_CMD_RESET) {
- printk(KERN_ERR "%s: reset timeout!\n", wiphy_name(dev->wiphy));
+ wiphy_err(dev->wiphy, "reset timeout!\n");
return -ETIMEDOUT;
}
&priv->rx_ring_dma);
if (!priv->rx_ring || (unsigned long)priv->rx_ring & 0xFF) {
- printk(KERN_ERR "%s: Cannot allocate RX ring\n",
- wiphy_name(dev->wiphy));
+ wiphy_err(dev->wiphy, "cannot allocate rx ring\n");
return -ENOMEM;
}
ring = pci_alloc_consistent(priv->pdev, sizeof(*ring) * entries, &dma);
if (!ring || (unsigned long)ring & 0xFF) {
- printk(KERN_ERR "%s: Cannot allocate TX ring (prio = %d)\n",
- wiphy_name(dev->wiphy), prio);
+ wiphy_err(dev->wiphy, "cannot allocate tx ring (prio = %d)\n",
+ prio);
return -ENOMEM;
}
ret = request_irq(priv->pdev->irq, rtl8180_interrupt,
IRQF_SHARED, KBUILD_MODNAME, dev);
if (ret) {
- printk(KERN_ERR "%s: failed to register IRQ handler\n",
- wiphy_name(dev->wiphy));
+ wiphy_err(dev->wiphy, "failed to register irq handler\n");
goto err_free_rings;
}
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;
+}
+
+static 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);
+ if (!skb)
+ goto resched;
+
+ /*
+ * 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.
switch (vif->type) {
case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_ADHOC:
break;
default:
return -EOPNOTSUPP;
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));
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],
}
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,
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,
const char *chip_name, *rf_name = NULL;
u32 reg;
u16 eeprom_val;
+ u8 mac_addr[ETH_ALEN];
err = pci_enable_device(pdev);
if (err) {
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;
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;
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) {
goto err_iounmap;
}
- printk(KERN_INFO "%s: hwaddr %pM, %s + %s\n",
- wiphy_name(dev->wiphy), dev->wiphy->perm_addr,
- chip_name, priv->rf->name);
+ wiphy_info(dev->wiphy, "hwaddr %pm, %s + %s\n",
+ mac_addr, chip_name, priv->rf->name);
return 0;