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path: root/drivers/net/wireless/p54/p54usb.c
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Diffstat (limited to 'drivers/net/wireless/p54/p54usb.c')
-rw-r--r--drivers/net/wireless/p54/p54usb.c43
1 files changed, 20 insertions, 23 deletions
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index c44a200059d..5de2ebfb28c 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -56,6 +56,7 @@ static struct usb_device_id p54u_table[] __devinitdata = {
{USB_DEVICE(0x050d, 0x7050)}, /* Belkin F5D7050 ver 1000 */
{USB_DEVICE(0x0572, 0x2000)}, /* Cohiba Proto board */
{USB_DEVICE(0x0572, 0x2002)}, /* Cohiba Proto board */
+ {USB_DEVICE(0x06b9, 0x0121)}, /* Thomson SpeedTouch 121g */
{USB_DEVICE(0x0707, 0xee13)}, /* SMC 2862W-G version 2 */
{USB_DEVICE(0x083a, 0x4521)}, /* Siemens Gigaset USB Adapter 54 version 2 */
{USB_DEVICE(0x0846, 0x4240)}, /* Netgear WG111 (v2) */
@@ -143,11 +144,8 @@ static void p54u_tx_cb(struct urb *urb)
struct sk_buff *skb = urb->context;
struct ieee80211_hw *dev = (struct ieee80211_hw *)
usb_get_intfdata(usb_ifnum_to_if(urb->dev, 0));
- struct p54u_priv *priv = dev->priv;
- skb_pull(skb, priv->common.tx_hdr_len);
- if (FREE_AFTER_TX(skb))
- p54_free_skb(dev, skb);
+ p54_free_skb(dev, skb);
}
static void p54u_tx_dummy_cb(struct urb *urb) { }
@@ -229,7 +227,10 @@ static void p54u_tx_3887(struct ieee80211_hw *dev, struct sk_buff *skb)
p54u_tx_dummy_cb, dev);
usb_fill_bulk_urb(data_urb, priv->udev,
usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA),
- skb->data, skb->len, p54u_tx_cb, skb);
+ skb->data, skb->len, FREE_AFTER_TX(skb) ?
+ p54u_tx_cb : p54u_tx_dummy_cb, skb);
+ addr_urb->transfer_flags |= URB_ZERO_PACKET;
+ data_urb->transfer_flags |= URB_ZERO_PACKET;
usb_anchor_urb(addr_urb, &priv->submitted);
err = usb_submit_urb(addr_urb, GFP_ATOMIC);
@@ -238,7 +239,7 @@ static void p54u_tx_3887(struct ieee80211_hw *dev, struct sk_buff *skb)
goto out;
}
- usb_anchor_urb(addr_urb, &priv->submitted);
+ usb_anchor_urb(data_urb, &priv->submitted);
err = usb_submit_urb(data_urb, GFP_ATOMIC);
if (err)
usb_unanchor_urb(data_urb);
@@ -268,27 +269,24 @@ static void p54u_tx_lm87(struct ieee80211_hw *dev, struct sk_buff *skb)
{
struct p54u_priv *priv = dev->priv;
struct urb *data_urb;
- struct lm87_tx_hdr *hdr;
- __le32 checksum;
- __le32 addr = ((struct p54_hdr *)skb->data)->req_id;
+ struct lm87_tx_hdr *hdr = (void *)skb->data - sizeof(*hdr);
data_urb = usb_alloc_urb(0, GFP_ATOMIC);
if (!data_urb)
return;
- checksum = p54u_lm87_chksum((__le32 *)skb->data, skb->len);
- hdr = (struct lm87_tx_hdr *)skb_push(skb, sizeof(*hdr));
- hdr->chksum = checksum;
- hdr->device_addr = addr;
+ hdr->chksum = p54u_lm87_chksum((__le32 *)skb->data, skb->len);
+ hdr->device_addr = ((struct p54_hdr *)skb->data)->req_id;
usb_fill_bulk_urb(data_urb, priv->udev,
usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA),
- skb->data, skb->len, p54u_tx_cb, skb);
+ hdr, skb->len + sizeof(*hdr), FREE_AFTER_TX(skb) ?
+ p54u_tx_cb : p54u_tx_dummy_cb, skb);
+ data_urb->transfer_flags |= URB_ZERO_PACKET;
usb_anchor_urb(data_urb, &priv->submitted);
if (usb_submit_urb(data_urb, GFP_ATOMIC)) {
usb_unanchor_urb(data_urb);
- skb_pull(skb, sizeof(*hdr));
p54_free_skb(dev, skb);
}
usb_free_urb(data_urb);
@@ -298,11 +296,9 @@ static void p54u_tx_net2280(struct ieee80211_hw *dev, struct sk_buff *skb)
{
struct p54u_priv *priv = dev->priv;
struct urb *int_urb, *data_urb;
- struct net2280_tx_hdr *hdr;
+ struct net2280_tx_hdr *hdr = (void *)skb->data - sizeof(*hdr);
struct net2280_reg_write *reg;
int err = 0;
- __le32 addr = ((struct p54_hdr *) skb->data)->req_id;
- __le16 len = cpu_to_le16(skb->len);
reg = kmalloc(sizeof(*reg), GFP_ATOMIC);
if (!reg)
@@ -325,10 +321,9 @@ static void p54u_tx_net2280(struct ieee80211_hw *dev, struct sk_buff *skb)
reg->addr = cpu_to_le32(P54U_DEV_BASE);
reg->val = cpu_to_le32(ISL38XX_DEV_INT_DATA);
- hdr = (void *)skb_push(skb, sizeof(*hdr));
memset(hdr, 0, sizeof(*hdr));
- hdr->len = len;
- hdr->device_addr = addr;
+ hdr->len = cpu_to_le16(skb->len);
+ hdr->device_addr = ((struct p54_hdr *) skb->data)->req_id;
usb_fill_bulk_urb(int_urb, priv->udev,
usb_sndbulkpipe(priv->udev, P54U_PIPE_DEV), reg, sizeof(*reg),
@@ -339,11 +334,13 @@ static void p54u_tx_net2280(struct ieee80211_hw *dev, struct sk_buff *skb)
* free what's inside the transfer_buffer after the callback routine
* has completed.
*/
- int_urb->transfer_flags |= URB_FREE_BUFFER;
+ int_urb->transfer_flags |= URB_FREE_BUFFER | URB_ZERO_PACKET;
usb_fill_bulk_urb(data_urb, priv->udev,
usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA),
- skb->data, skb->len, p54u_tx_cb, skb);
+ hdr, skb->len + sizeof(*hdr), FREE_AFTER_TX(skb) ?
+ p54u_tx_cb : p54u_tx_dummy_cb, skb);
+ data_urb->transfer_flags |= URB_ZERO_PACKET;
usb_anchor_urb(int_urb, &priv->submitted);
err = usb_submit_urb(int_urb, GFP_ATOMIC);