net_sched: sch_fq: no longer use skb_is_tcp_pure_ack()

With the new EDT model, sch_fq no longer has to special
case TCP pure acks, since their skb->tstamp will allow them
being sent without pacing delay.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c
index 3923d14..4b1af70 100644 (file)
--- a/net/sched/sch_fq.c
+++ b/net/sched/sch_fq.c
@@ -444,7 +444,7 @@ begin:
        }
 
        skb = f->head;
-       if (skb && !skb_is_tcp_pure_ack(skb)) {
+       if (skb) {
                u64 time_next_packet = max_t(u64, ktime_to_ns(skb->tstamp),
                                             f->time_next_packet);