From: Eric Dumazet <edumazet@google.com>
Date: Mon, 15 Oct 2018 16:37:55 +0000 (-0700)
Subject: net_sched: sch_fq: no longer use skb_is_tcp_pure_ack()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=7baf33bdac37da65ddce3adf4daa8c7805802174;p=linux.git

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 3923d14095335..4b1af706896c0 100644
--- 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);