From: Eric Dumazet <edumazet@google.com>
Date: Sun, 27 Oct 2013 23:26:43 +0000 (-0700)
Subject: pkt_sched: fq: clear time_next_packet for reused flows
X-Git-Tag: v3.13-rc1~175^2~19
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fc59d5bdf1e3dca0336d155e55d812286db075ad;p=profile%2Fivi%2Fkernel-x86-ivi.git

pkt_sched: fq: clear time_next_packet for reused flows

When a socket is freed/reallocated, we need to clear time_next_packet
or else we can inherit a prior value and delay first packets of the
new flow.

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 a9dfdda..fdc041c 100644
--- a/net/sched/sch_fq.c
+++ b/net/sched/sch_fq.c
@@ -255,6 +255,7 @@ static struct fq_flow *fq_classify(struct sk_buff *skb, struct fq_sched_data *q)
 				     f->socket_hash != sk->sk_hash)) {
 				f->credit = q->initial_quantum;
 				f->socket_hash = sk->sk_hash;
+				f->time_next_packet = 0ULL;
 			}
 			return f;
 		}