summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/p54/p54pci.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/p54/p54pci.c')
-rw-r--r--drivers/net/wireless/p54/p54pci.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c
index ed4bdffdd63e..86f3e9ac4c7a 100644
--- a/drivers/net/wireless/p54/p54pci.c
+++ b/drivers/net/wireless/p54/p54pci.c
@@ -15,6 +15,7 @@
#include <linux/init.h>
#include <linux/pci.h>
+#include <linux/slab.h>
#include <linux/firmware.h>
#include <linux/etherdevice.h>
#include <linux/delay.h>
@@ -131,7 +132,7 @@ static int p54p_upload_firmware(struct ieee80211_hw *dev)
static void p54p_refill_rx_ring(struct ieee80211_hw *dev,
int ring_index, struct p54p_desc *ring, u32 ring_limit,
- struct sk_buff **rx_buf)
+ struct sk_buff **rx_buf, u32 index)
{
struct p54p_priv *priv = dev->priv;
struct p54p_ring_control *ring_control = priv->ring_control;
@@ -139,7 +140,7 @@ static void p54p_refill_rx_ring(struct ieee80211_hw *dev,
idx = le32_to_cpu(ring_control->host_idx[ring_index]);
limit = idx;
- limit -= le32_to_cpu(ring_control->device_idx[ring_index]);
+ limit -= le32_to_cpu(index);
limit = ring_limit - limit;
i = idx % ring_limit;
@@ -231,7 +232,7 @@ static void p54p_check_rx_ring(struct ieee80211_hw *dev, u32 *index,
i %= ring_limit;
}
- p54p_refill_rx_ring(dev, ring_index, ring, ring_limit, rx_buf);
+ p54p_refill_rx_ring(dev, ring_index, ring, ring_limit, rx_buf, *index);
}
static void p54p_check_tx_ring(struct ieee80211_hw *dev, u32 *index,
@@ -276,14 +277,6 @@ static void p54p_tasklet(unsigned long dev_id)
struct p54p_priv *priv = dev->priv;
struct p54p_ring_control *ring_control = priv->ring_control;
- p54p_check_tx_ring(dev, &priv->tx_idx_mgmt, 3, ring_control->tx_mgmt,
- ARRAY_SIZE(ring_control->tx_mgmt),
- priv->tx_buf_mgmt);
-
- p54p_check_tx_ring(dev, &priv->tx_idx_data, 1, ring_control->tx_data,
- ARRAY_SIZE(ring_control->tx_data),
- priv->tx_buf_data);
-
p54p_check_rx_ring(dev, &priv->rx_idx_mgmt, 2, ring_control->rx_mgmt,
ARRAY_SIZE(ring_control->rx_mgmt), priv->rx_buf_mgmt);
@@ -292,6 +285,14 @@ static void p54p_tasklet(unsigned long dev_id)
wmb();
P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_UPDATE));
+
+ p54p_check_tx_ring(dev, &priv->tx_idx_mgmt, 3, ring_control->tx_mgmt,
+ ARRAY_SIZE(ring_control->tx_mgmt),
+ priv->tx_buf_mgmt);
+
+ p54p_check_tx_ring(dev, &priv->tx_idx_data, 1, ring_control->tx_data,
+ ARRAY_SIZE(ring_control->tx_data),
+ priv->tx_buf_data);
}
static irqreturn_t p54p_interrupt(int irq, void *dev_id)
@@ -444,10 +445,10 @@ static int p54p_open(struct ieee80211_hw *dev)
priv->rx_idx_mgmt = priv->tx_idx_mgmt = 0;
p54p_refill_rx_ring(dev, 0, priv->ring_control->rx_data,
- ARRAY_SIZE(priv->ring_control->rx_data), priv->rx_buf_data);
+ ARRAY_SIZE(priv->ring_control->rx_data), priv->rx_buf_data, 0);
p54p_refill_rx_ring(dev, 2, priv->ring_control->rx_mgmt,
- ARRAY_SIZE(priv->ring_control->rx_mgmt), priv->rx_buf_mgmt);
+ ARRAY_SIZE(priv->ring_control->rx_mgmt), priv->rx_buf_mgmt, 0);
P54P_WRITE(ring_control_base, cpu_to_le32(priv->ring_control_dma));
P54P_READ(ring_control_base);