skb = tcp_write_queue_head(sk);
BUG_ON(!skb);
- remaining = icsk->icsk_rto - min(icsk->icsk_rto,
- tcp_time_stamp - TCP_SKB_CB(skb)->when);
+ remaining = icsk->icsk_rto -
+ min(icsk->icsk_rto,
+ tcp_time_stamp - tcp_skb_timestamp(skb));
if (remaining) {
inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS,