Name
skb_pad — 
     zero pad the tail of an skb
 
Synopsis
| int fsfuncskb_pad ( | struct sk_buff * skb, | 
|  | int pad ); | 
 
Arguments
- skb
- 
     buffer to pad
     
- pad
- 
     space to pad
     
Description
   Ensure that a buffer is followed by a padding area that is zero
   filled. Used by network drivers which may DMA or transfer data
   beyond the buffer end onto the wire.
   
   May return error in out of memory cases. The skb is freed on error.