diff options
Diffstat (limited to 'drivers/net/wireless/p54/p54usb.c')
| -rw-r--r-- | drivers/net/wireless/p54/p54usb.c | 43 |
1 files changed, 20 insertions, 23 deletions
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index c44a200059d2..5de2ebfb28c7 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); |