Name
skb_padto — 
     pad an skbuff up to a minimal size
 
Synopsis
| int fsfuncskb_padto ( | struct sk_buff * skb, | 
|  | unsigned int len ); | 
 
Arguments
- skb
- 
     buffer to pad
     
- len
- 
     minimal length
     
Description
   Pads up a buffer to ensure the trailing bytes exist and are
   blanked. If the buffer already contains sufficient data it
   is untouched. Otherwise it is extended. Returns zero on
   success. The skb is freed on error.