Name
skb_append_datato_frags — 
     append the user data to a skb
 
Synopsis
| int skb_append_datato_frags ( | struct sock * sk, | 
|  | struct sk_buff * skb, | 
|  | int (*getfrag) (void *from, char *to, int offset, 					int len, int odd, struct sk_buff *skb), | 
|  | void * from, | 
|  | int length ); | 
 
Arguments
- sk
- 
     sock  structure
     
- skb
- 
     skb structure to be appended with user data.
     
- getfrag
- 
     call back function to be used for getting the user data
     
- from
- 
     pointer to user message iov
     
- length
- 
     length of the iov message
     
Description
   This procedure append the user data in the fragment part
   of the skb if any page alloc fails user this procedure returns  -ENOMEM