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path: root/drivers/net/wireless/p54/p54pci.c
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Diffstat (limited to 'drivers/net/wireless/p54/p54pci.c')
-rw-r--r--drivers/net/wireless/p54/p54pci.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c
index bba2c90e533..1bb9584f035 100644
--- a/drivers/net/wireless/p54/p54pci.c
+++ b/drivers/net/wireless/p54/p54pci.c
@@ -235,7 +235,7 @@ static void p54p_check_tx_ring(struct ieee80211_hw *dev, u32 *index,
while (i != idx) {
desc = &ring[i];
- kfree(tx_buf[i]);
+ p54_free_skb(dev, tx_buf[i]);
tx_buf[i] = NULL;
pci_unmap_single(priv->pdev, le32_to_cpu(desc->host_addr),
@@ -306,8 +306,8 @@ static irqreturn_t p54p_interrupt(int irq, void *dev_id)
return reg ? IRQ_HANDLED : IRQ_NONE;
}
-static void p54p_tx(struct ieee80211_hw *dev, struct p54_control_hdr *data,
- size_t len, int free_on_tx)
+static void p54p_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
+ int free_on_tx)
{
struct p54p_priv *priv = dev->priv;
struct p54p_ring_control *ring_control = priv->ring_control;
@@ -322,18 +322,19 @@ static void p54p_tx(struct ieee80211_hw *dev, struct p54_control_hdr *data,
idx = le32_to_cpu(ring_control->host_idx[1]);
i = idx % ARRAY_SIZE(ring_control->tx_data);
- mapping = pci_map_single(priv->pdev, data, len, PCI_DMA_TODEVICE);
+ mapping = pci_map_single(priv->pdev, skb->data, skb->len,
+ PCI_DMA_TODEVICE);
desc = &ring_control->tx_data[i];
desc->host_addr = cpu_to_le32(mapping);
- desc->device_addr = data->req_id;
- desc->len = cpu_to_le16(len);
+ desc->device_addr = ((struct p54_control_hdr *)skb->data)->req_id;
+ desc->len = cpu_to_le16(skb->len);
desc->flags = 0;
wmb();
ring_control->host_idx[1] = cpu_to_le32(idx + 1);
if (free_on_tx)
- priv->tx_buf_data[i] = data;
+ priv->tx_buf_data[i] = skb;
spin_unlock_irqrestore(&priv->lock, flags);
@@ -342,8 +343,10 @@ static void p54p_tx(struct ieee80211_hw *dev, struct p54_control_hdr *data,
/* FIXME: unlikely to happen because the device usually runs out of
memory before we fill the ring up, but we can make it impossible */
- if (idx - device_idx > ARRAY_SIZE(ring_control->tx_data) - 2)
+ if (idx - device_idx > ARRAY_SIZE(ring_control->tx_data) - 2) {
+ p54_free_skb(dev, skb);
printk(KERN_INFO "%s: tx overflow.\n", wiphy_name(dev->wiphy));
+ }
}
static void p54p_stop(struct ieee80211_hw *dev)
@@ -393,7 +396,7 @@ static void p54p_stop(struct ieee80211_hw *dev)
le16_to_cpu(desc->len),
PCI_DMA_TODEVICE);
- kfree(priv->tx_buf_data[i]);
+ p54_free_skb(dev, priv->tx_buf_data[i]);
priv->tx_buf_data[i] = NULL;
}
@@ -405,7 +408,7 @@ static void p54p_stop(struct ieee80211_hw *dev)
le16_to_cpu(desc->len),
PCI_DMA_TODEVICE);
- kfree(priv->tx_buf_mgmt[i]);
+ p54_free_skb(dev, priv->tx_buf_mgmt[i]);
priv->tx_buf_mgmt[i] = NULL;
}