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authorIngo Molnar <mingo@elte.hu>2008-10-28 16:26:12 +0100
committerIngo Molnar <mingo@elte.hu>2008-10-28 16:26:12 +0100
commit7a9787e1eba95a166265e6a260cf30af04ef0a99 (patch)
treee730a4565e0318140d2fbd2f0415d18a339d7336 /drivers/net/wireless/rtl8180_dev.c
parent41b9eb264c8407655db57b60b4457fe1b2ec9977 (diff)
parent0173a3265b228da319ceb9c1ec6a5682fd1b2d92 (diff)
downloadblackbird-op-linux-7a9787e1eba95a166265e6a260cf30af04ef0a99.tar.gz
blackbird-op-linux-7a9787e1eba95a166265e6a260cf30af04ef0a99.zip
Merge commit 'v2.6.28-rc2' into x86/pci-ioapic-boot-irq-quirks
Diffstat (limited to 'drivers/net/wireless/rtl8180_dev.c')
-rw-r--r--drivers/net/wireless/rtl8180_dev.c118
1 files changed, 54 insertions, 64 deletions
diff --git a/drivers/net/wireless/rtl8180_dev.c b/drivers/net/wireless/rtl8180_dev.c
index c181f23e930d..df7e78ee8a88 100644
--- a/drivers/net/wireless/rtl8180_dev.c
+++ b/drivers/net/wireless/rtl8180_dev.c
@@ -110,12 +110,12 @@ static void rtl8180_handle_rx(struct ieee80211_hw *dev)
struct sk_buff *skb = priv->rx_buf[priv->rx_idx];
u32 flags = le32_to_cpu(entry->flags);
- if (flags & RTL8180_RX_DESC_FLAG_OWN)
+ if (flags & RTL818X_RX_DESC_FLAG_OWN)
return;
- if (unlikely(flags & (RTL8180_RX_DESC_FLAG_DMA_FAIL |
- RTL8180_RX_DESC_FLAG_FOF |
- RTL8180_RX_DESC_FLAG_RX_ERR)))
+ if (unlikely(flags & (RTL818X_RX_DESC_FLAG_DMA_FAIL |
+ RTL818X_RX_DESC_FLAG_FOF |
+ RTL818X_RX_DESC_FLAG_RX_ERR)))
goto done;
else {
u32 flags2 = le32_to_cpu(entry->flags2);
@@ -132,15 +132,15 @@ static void rtl8180_handle_rx(struct ieee80211_hw *dev)
rx_status.antenna = (flags2 >> 15) & 1;
/* TODO: improve signal/rssi reporting */
- rx_status.signal = flags2 & 0xFF;
- rx_status.ssi = (flags2 >> 8) & 0x7F;
+ rx_status.qual = flags2 & 0xFF;
+ rx_status.signal = (flags2 >> 8) & 0x7F;
/* XXX: is this correct? */
rx_status.rate_idx = (flags >> 20) & 0xF;
rx_status.freq = dev->conf.channel->center_freq;
rx_status.band = dev->conf.channel->band;
rx_status.mactime = le64_to_cpu(entry->tsft);
rx_status.flag |= RX_FLAG_TSFT;
- if (flags & RTL8180_RX_DESC_FLAG_CRC32_ERR)
+ if (flags & RTL818X_RX_DESC_FLAG_CRC32_ERR)
rx_status.flag |= RX_FLAG_FAILED_FCS_CRC;
ieee80211_rx_irqsafe(dev, skb, &rx_status);
@@ -154,10 +154,10 @@ static void rtl8180_handle_rx(struct ieee80211_hw *dev)
done:
entry->rx_buf = cpu_to_le32(*((dma_addr_t *)skb->cb));
- entry->flags = cpu_to_le32(RTL8180_RX_DESC_FLAG_OWN |
+ entry->flags = cpu_to_le32(RTL818X_RX_DESC_FLAG_OWN |
MAX_RX_SIZE);
if (priv->rx_idx == 31)
- entry->flags |= cpu_to_le32(RTL8180_RX_DESC_FLAG_EOR);
+ entry->flags |= cpu_to_le32(RTL818X_RX_DESC_FLAG_EOR);
priv->rx_idx = (priv->rx_idx + 1) % 32;
}
}
@@ -170,34 +170,29 @@ static void rtl8180_handle_tx(struct ieee80211_hw *dev, unsigned int prio)
while (skb_queue_len(&ring->queue)) {
struct rtl8180_tx_desc *entry = &ring->desc[ring->idx];
struct sk_buff *skb;
- struct ieee80211_tx_status status;
- struct ieee80211_tx_control *control;
+ struct ieee80211_tx_info *info;
u32 flags = le32_to_cpu(entry->flags);
- if (flags & RTL8180_TX_DESC_FLAG_OWN)
+ if (flags & RTL818X_TX_DESC_FLAG_OWN)
return;
- memset(&status, 0, sizeof(status));
-
ring->idx = (ring->idx + 1) % ring->entries;
skb = __skb_dequeue(&ring->queue);
pci_unmap_single(priv->pdev, le32_to_cpu(entry->tx_buf),
skb->len, PCI_DMA_TODEVICE);
- control = *((struct ieee80211_tx_control **)skb->cb);
- if (control)
- memcpy(&status.control, control, sizeof(*control));
- kfree(control);
+ info = IEEE80211_SKB_CB(skb);
+ memset(&info->status, 0, sizeof(info->status));
- if (!(status.control.flags & IEEE80211_TXCTL_NO_ACK)) {
- if (flags & RTL8180_TX_DESC_FLAG_TX_OK)
- status.flags = IEEE80211_TX_STATUS_ACK;
+ if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) {
+ if (flags & RTL818X_TX_DESC_FLAG_TX_OK)
+ info->flags |= IEEE80211_TX_STAT_ACK;
else
- status.excessive_retries = 1;
+ info->status.excessive_retries = 1;
}
- status.retry_count = flags & 0xFF;
+ info->status.retry_count = flags & 0xFF;
- ieee80211_tx_status_irqsafe(dev, skb, &status);
+ ieee80211_tx_status_irqsafe(dev, skb);
if (ring->entries - skb_queue_len(&ring->queue) == 2)
ieee80211_wake_queue(dev, prio);
}
@@ -238,9 +233,9 @@ static irqreturn_t rtl8180_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
- struct ieee80211_tx_control *control)
+static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct rtl8180_priv *priv = dev->priv;
struct rtl8180_tx_ring *ring;
struct rtl8180_tx_desc *entry;
@@ -251,46 +246,40 @@ static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
u16 plcp_len = 0;
__le16 rts_duration = 0;
- prio = control->queue;
+ prio = skb_get_queue_mapping(skb);
ring = &priv->tx_ring[prio];
mapping = pci_map_single(priv->pdev, skb->data,
skb->len, PCI_DMA_TODEVICE);
- BUG_ON(!control->tx_rate);
-
- tx_flags = RTL8180_TX_DESC_FLAG_OWN | RTL8180_TX_DESC_FLAG_FS |
- RTL8180_TX_DESC_FLAG_LS |
- (control->tx_rate->hw_value << 24) | skb->len;
+ tx_flags = RTL818X_TX_DESC_FLAG_OWN | RTL818X_TX_DESC_FLAG_FS |
+ RTL818X_TX_DESC_FLAG_LS |
+ (ieee80211_get_tx_rate(dev, info)->hw_value << 24) |
+ skb->len;
if (priv->r8185)
- tx_flags |= RTL8180_TX_DESC_FLAG_DMA |
- RTL8180_TX_DESC_FLAG_NO_ENC;
-
- if (control->flags & IEEE80211_TXCTL_USE_RTS_CTS) {
- BUG_ON(!control->rts_cts_rate);
- tx_flags |= RTL8180_TX_DESC_FLAG_RTS;
- tx_flags |= control->rts_cts_rate->hw_value << 19;
- } else if (control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT) {
- BUG_ON(!control->rts_cts_rate);
- tx_flags |= RTL8180_TX_DESC_FLAG_CTS;
- tx_flags |= control->rts_cts_rate->hw_value << 19;
+ tx_flags |= RTL818X_TX_DESC_FLAG_DMA |
+ RTL818X_TX_DESC_FLAG_NO_ENC;
+
+ if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) {
+ tx_flags |= RTL818X_TX_DESC_FLAG_RTS;
+ tx_flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19;
+ } else if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) {
+ tx_flags |= RTL818X_TX_DESC_FLAG_CTS;
+ tx_flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19;
}
- *((struct ieee80211_tx_control **) skb->cb) =
- kmemdup(control, sizeof(*control), GFP_ATOMIC);
-
- if (control->flags & IEEE80211_TXCTL_USE_RTS_CTS)
+ if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS)
rts_duration = ieee80211_rts_duration(dev, priv->vif, skb->len,
- control);
+ info);
if (!priv->r8185) {
unsigned int remainder;
plcp_len = DIV_ROUND_UP(16 * (skb->len + 4),
- (control->tx_rate->bitrate * 2) / 10);
+ (ieee80211_get_tx_rate(dev, info)->bitrate * 2) / 10);
remainder = (16 * (skb->len + 4)) %
- ((control->tx_rate->bitrate * 2) / 10);
+ ((ieee80211_get_tx_rate(dev, info)->bitrate * 2) / 10);
if (remainder > 0 && remainder <= 6)
plcp_len |= 1 << 15;
}
@@ -303,13 +292,13 @@ static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
entry->plcp_len = cpu_to_le16(plcp_len);
entry->tx_buf = cpu_to_le32(mapping);
entry->frame_len = cpu_to_le32(skb->len);
- entry->flags2 = control->alt_retry_rate != NULL ?
- control->alt_retry_rate->bitrate << 4 : 0;
- entry->retry_limit = control->retry_limit;
+ entry->flags2 = info->control.retries[0].rate_idx >= 0 ?
+ ieee80211_get_alt_retry_rate(dev, info, 0)->bitrate << 4 : 0;
+ entry->retry_limit = info->control.retry_limit;
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, control->queue);
+ ieee80211_stop_queue(dev, skb_get_queue_mapping(skb));
spin_unlock_irqrestore(&priv->lock, flags);
rtl818x_iowrite8(priv, &priv->map->TX_DMA_POLLING, (1 << (prio + 4)));
@@ -457,10 +446,10 @@ static int rtl8180_init_rx_ring(struct ieee80211_hw *dev)
*mapping = pci_map_single(priv->pdev, skb_tail_pointer(skb),
MAX_RX_SIZE, PCI_DMA_FROMDEVICE);
entry->rx_buf = cpu_to_le32(*mapping);
- entry->flags = cpu_to_le32(RTL8180_RX_DESC_FLAG_OWN |
+ entry->flags = cpu_to_le32(RTL818X_RX_DESC_FLAG_OWN |
MAX_RX_SIZE);
}
- entry->flags |= cpu_to_le32(RTL8180_RX_DESC_FLAG_EOR);
+ entry->flags |= cpu_to_le32(RTL818X_RX_DESC_FLAG_EOR);
return 0;
}
@@ -525,7 +514,6 @@ static void rtl8180_free_tx_ring(struct ieee80211_hw *dev, unsigned int prio)
pci_unmap_single(priv->pdev, le32_to_cpu(entry->tx_buf),
skb->len, PCI_DMA_TODEVICE);
- kfree(*((struct ieee80211_tx_control **) skb->cb));
kfree_skb(skb);
ring->idx = (ring->idx + 1) % ring->entries;
}
@@ -627,7 +615,7 @@ static int rtl8180_start(struct ieee80211_hw *dev)
reg |= RTL818X_CMD_TX_ENABLE;
rtl818x_iowrite8(priv, &priv->map->CMD, reg);
- priv->mode = IEEE80211_IF_TYPE_MNTR;
+ priv->mode = NL80211_IFTYPE_MONITOR;
return 0;
err_free_rings:
@@ -645,7 +633,7 @@ static void rtl8180_stop(struct ieee80211_hw *dev)
u8 reg;
int i;
- priv->mode = IEEE80211_IF_TYPE_INVALID;
+ priv->mode = NL80211_IFTYPE_UNSPECIFIED;
rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0);
@@ -673,11 +661,11 @@ static int rtl8180_add_interface(struct ieee80211_hw *dev,
{
struct rtl8180_priv *priv = dev->priv;
- if (priv->mode != IEEE80211_IF_TYPE_MNTR)
+ if (priv->mode != NL80211_IFTYPE_MONITOR)
return -EOPNOTSUPP;
switch (conf->type) {
- case IEEE80211_IF_TYPE_STA:
+ case NL80211_IFTYPE_STATION:
priv->mode = conf->type;
break;
default:
@@ -700,7 +688,7 @@ static void rtl8180_remove_interface(struct ieee80211_hw *dev,
struct ieee80211_if_init_conf *conf)
{
struct rtl8180_priv *priv = dev->priv;
- priv->mode = IEEE80211_IF_TYPE_MNTR;
+ priv->mode = NL80211_IFTYPE_MONITOR;
priv->vif = NULL;
}
@@ -867,6 +855,7 @@ static int __devinit rtl8180_probe(struct pci_dev *pdev,
priv = dev->priv;
priv->pdev = pdev;
+ dev->max_altrates = 1;
SET_IEEE80211_DEV(dev, &pdev->dev);
pci_set_drvdata(pdev, dev);
@@ -894,9 +883,10 @@ static int __devinit rtl8180_probe(struct pci_dev *pdev,
dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band;
dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
- IEEE80211_HW_RX_INCLUDES_FCS;
+ IEEE80211_HW_RX_INCLUDES_FCS |
+ IEEE80211_HW_SIGNAL_UNSPEC;
dev->queues = 1;
- dev->max_rssi = 65;
+ dev->max_signal = 65;
reg = rtl818x_ioread32(priv, &priv->map->TX_CONF);
reg &= RTL818X_TX_CONF_HWVER_MASK;
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