skb_prepare_seq_read — Prepare a sequential read of skb data
void skb_prepare_seq_read ( | struct sk_buff * skb, |
unsigned int from, | |
unsigned int to, | |
struct skb_seq_state * st) ; |
struct sk_buff * skb
the buffer to read
unsigned int from
lower offset of data to be read
unsigned int to
upper offset of data to be read
struct skb_seq_state * st
state variable
Initializes the specified state variable. Must be called before
invoking skb_seq_read
for the first time.