Name
pskb_put —
add data to the tail of a potentially fragmented buffer
Arguments
struct sk_buff * skb
start of the buffer to use
struct sk_buff * tail
tail fragment of the buffer to use
int len
amount of data to add
Description
This function extends the used data area of the potentially
fragmented buffer. tail
must be the last fragment of skb
-- or
skb
itself. If this would exceed the total buffer size the kernel
will panic. A pointer to the first byte of the extra data is
returned.