diff options
author | Marek Belisko <marek.belisko@open-nandra.com> | 2011-03-10 11:51:29 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-03-14 11:51:19 -0700 |
commit | bee1b21cfac6c415563e4643826b9d8b9b31b6f8 (patch) | |
tree | 0df364bc2c966253ded6cd21ddd95f3230aa10bf /drivers | |
parent | 6b2a66f2500b69a1627c50b953ce301c19b24d56 (diff) |
staging: ft1000: Fix coding style in ft1000_copy_up_pkt function.
Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/staging/ft1000/ft1000-usb/ft1000_hw.c | 167 |
1 files changed, 79 insertions, 88 deletions
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c index f07b3ed60d26..6a9e5fad4142 100644 --- a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c +++ b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c @@ -1085,109 +1085,100 @@ err: // SUCCESS // //--------------------------------------------------------------------------- -static int ft1000_copy_up_pkt (struct urb *urb) +static int ft1000_copy_up_pkt(struct urb *urb) { struct ft1000_info *info = urb->context; - struct ft1000_device *ft1000dev = info->pFt1000Dev; - struct net_device *net = ft1000dev->net; - - u16 tempword; - u16 len; - u16 lena; //mbelian - struct sk_buff *skb; - u16 i; - u8 *pbuffer=NULL; - u8 *ptemp=NULL; - u16 *chksum; - - - //DEBUG("ft1000_copy_up_pkt entered\n"); - - if ( ft1000dev->status & FT1000_STATUS_CLOSING) - { - DEBUG("network driver is closed, return\n"); - return STATUS_SUCCESS; - } - - // Read length - len = urb->transfer_buffer_length; - lena = urb->actual_length; //mbelian - //DEBUG("ft1000_copy_up_pkt: transfer_buffer_length=%d, actual_buffer_len=%d\n", - // urb->transfer_buffer_length, urb->actual_length); - - chksum = (u16 *)ft1000dev->rx_buf; - - tempword = *chksum++; - for (i=1; i<7; i++) - { - tempword ^= *chksum++; - } - - if (tempword != *chksum) - { - info->stats.rx_errors ++; - ft1000_submit_rx_urb(info); - return STATUS_FAILURE; - } - - - //DEBUG("ft1000_copy_up_pkt: checksum is correct %x\n", *chksum); - - skb = dev_alloc_skb(len+12+2); - - if (skb == NULL) - { - DEBUG("ft1000_copy_up_pkt: No Network buffers available\n"); - info->stats.rx_errors++; - ft1000_submit_rx_urb(info); - return STATUS_FAILURE; - } - - pbuffer = (u8 *)skb_put(skb, len+12); + struct ft1000_device *ft1000dev = info->pFt1000Dev; + struct net_device *net = ft1000dev->net; - //subtract the number of bytes read already - ptemp = pbuffer; + u16 tempword; + u16 len; + u16 lena; //mbelian + struct sk_buff *skb; + u16 i; + u8 *pbuffer = NULL; + u8 *ptemp = NULL; + u16 *chksum; - // fake MAC address - *pbuffer++ = net->dev_addr[0]; - *pbuffer++ = net->dev_addr[1]; - *pbuffer++ = net->dev_addr[2]; - *pbuffer++ = net->dev_addr[3]; - *pbuffer++ = net->dev_addr[4]; - *pbuffer++ = net->dev_addr[5]; - *pbuffer++ = 0x00; - *pbuffer++ = 0x07; - *pbuffer++ = 0x35; - *pbuffer++ = 0xff; - *pbuffer++ = 0xff; - *pbuffer++ = 0xfe; + //DEBUG("ft1000_copy_up_pkt entered\n"); + if (ft1000dev->status & FT1000_STATUS_CLOSING) { + DEBUG("network driver is closed, return\n"); + return STATUS_SUCCESS; + } + // Read length + len = urb->transfer_buffer_length; + lena = urb->actual_length; //mbelian + //DEBUG("ft1000_copy_up_pkt: transfer_buffer_length=%d, actual_buffer_len=%d\n", + // urb->transfer_buffer_length, urb->actual_length); + + chksum = (u16 *) ft1000dev->rx_buf; + + tempword = *chksum++; + for (i = 1; i < 7; i++) + tempword ^= *chksum++; + + if (tempword != *chksum) { + info->stats.rx_errors++; + ft1000_submit_rx_urb(info); + return STATUS_FAILURE; + } + //DEBUG("ft1000_copy_up_pkt: checksum is correct %x\n", *chksum); + skb = dev_alloc_skb(len + 12 + 2); - memcpy(pbuffer, ft1000dev->rx_buf+sizeof(struct pseudo_hdr), len-sizeof(struct pseudo_hdr)); + if (skb == NULL) { + DEBUG("ft1000_copy_up_pkt: No Network buffers available\n"); + info->stats.rx_errors++; + ft1000_submit_rx_urb(info); + return STATUS_FAILURE; + } - //DEBUG("ft1000_copy_up_pkt: Data passed to Protocol layer\n"); - /*for (i=0; i<len+12; i++) - { - DEBUG("ft1000_copy_up_pkt: Protocol Data: 0x%x\n ", *ptemp++); - }*/ + pbuffer = (u8 *) skb_put(skb, len + 12); + + /* subtract the number of bytes read already */ + ptemp = pbuffer; + + /* fake MAC address */ + *pbuffer++ = net->dev_addr[0]; + *pbuffer++ = net->dev_addr[1]; + *pbuffer++ = net->dev_addr[2]; + *pbuffer++ = net->dev_addr[3]; + *pbuffer++ = net->dev_addr[4]; + *pbuffer++ = net->dev_addr[5]; + *pbuffer++ = 0x00; + *pbuffer++ = 0x07; + *pbuffer++ = 0x35; + *pbuffer++ = 0xff; + *pbuffer++ = 0xff; + *pbuffer++ = 0xfe; + + memcpy(pbuffer, ft1000dev->rx_buf + sizeof(struct pseudo_hdr), + len - sizeof(struct pseudo_hdr)); + + //DEBUG("ft1000_copy_up_pkt: Data passed to Protocol layer\n"); + /*for (i=0; i<len+12; i++) + { + DEBUG("ft1000_copy_up_pkt: Protocol Data: 0x%x\n ", *ptemp++); + } */ - skb->dev = net; + skb->dev = net; - skb->protocol = eth_type_trans(skb, net); - skb->ip_summed = CHECKSUM_UNNECESSARY; - netif_rx(skb); + skb->protocol = eth_type_trans(skb, net); + skb->ip_summed = CHECKSUM_UNNECESSARY; + netif_rx(skb); - info->stats.rx_packets++; - // Add on 12 bytes for MAC address which was removed - info->stats.rx_bytes += (lena+12); //mbelian + info->stats.rx_packets++; + /* Add on 12 bytes for MAC address which was removed */ + info->stats.rx_bytes += (lena + 12); //mbelian - ft1000_submit_rx_urb(info); - //DEBUG("ft1000_copy_up_pkt exited\n"); - return SUCCESS; + ft1000_submit_rx_urb(info); + //DEBUG("ft1000_copy_up_pkt exited\n"); + return SUCCESS; } + //--------------------------------------------------------------------------- // // Function: ft1000_submit_rx_urb |