if (icsk->icsk_pending == ICSK_TIME_EARLY_RETRANS ||
icsk->icsk_pending == ICSK_TIME_LOSS_PROBE) {
struct sk_buff *skb = tcp_write_queue_head(sk);
- const u32 rto_time_stamp = TCP_SKB_CB(skb)->when + rto;
+ const u32 rto_time_stamp =
+ tcp_skb_timestamp(skb) + rto;
s32 delta = (s32)(rto_time_stamp - tcp_time_stamp);
/* delta may not be positive if the socket is locked
* when the retrans timer fires and is rescheduled.