1 files changed, 13 insertions, 11 deletions

diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c
index 98dd87ce1510..f757ea90aba6 100644
--- a/net/sched/sch_fq.c
+++ b/net/sched/sch_fq.c
@@ -301,6 +301,9 @@ 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;
+				if (q->rate_enable)
+					smp_store_release(&sk->sk_pacing_status,
+							  SK_PACING_FQ);
 				if (fq_flow_is_throttled(f))
 					fq_flow_unset_throttled(q, f);
 				f->time_next_packet = 0ULL;
@@ -322,8 +325,12 @@ static struct fq_flow *fq_classify(struct sk_buff *skb, struct fq_sched_data *q)
 
 	fq_flow_set_detached(f);
 	f->sk = sk;
-	if (skb->sk == sk)
+	if (skb->sk == sk) {
 		f->socket_hash = sk->sk_hash;
+		if (q->rate_enable)
+			smp_store_release(&sk->sk_pacing_status,
+					  SK_PACING_FQ);
+	}
 	f->credit = q->initial_quantum;
 
 	rb_link_node(&f->fq_node, parent, p);
@@ -428,17 +435,9 @@ static int fq_enqueue(struct sk_buff *skb, struct Qdisc *sch,
 	f->qlen++;
 	qdisc_qstats_backlog_inc(sch, skb);
 	if (fq_flow_is_detached(f)) {
-		struct sock *sk = skb->sk;
-
 		fq_flow_add_tail(&q->new_flows, f);
 		if (time_after(jiffies, f->age + q->flow_refill_delay))
 			f->credit = max_t(u32, f->credit, q->quantum);
-		if (sk && q->rate_enable) {
-			if (unlikely(smp_load_acquire(&sk->sk_pacing_status) !=
-				     SK_PACING_FQ))
-				smp_store_release(&sk->sk_pacing_status,
-						  SK_PACING_FQ);
-		}
 		q->inactive_flows--;
 	}
 
@@ -746,6 +745,7 @@ static const struct nla_policy fq_policy[TCA_FQ_MAX + 1] = {
 	[TCA_FQ_FLOW_MAX_RATE]		= { .type = NLA_U32 },
 	[TCA_FQ_BUCKETS_LOG]		= { .type = NLA_U32 },
 	[TCA_FQ_FLOW_REFILL_DELAY]	= { .type = NLA_U32 },
+	[TCA_FQ_ORPHAN_MASK]		= { .type = NLA_U32 },
 	[TCA_FQ_LOW_RATE_THRESHOLD]	= { .type = NLA_U32 },
 	[TCA_FQ_CE_THRESHOLD]		= { .type = NLA_U32 },
 };
@@ -788,10 +788,12 @@ static int fq_change(struct Qdisc *sch, struct nlattr *opt,
 	if (tb[TCA_FQ_QUANTUM]) {
 		u32 quantum = nla_get_u32(tb[TCA_FQ_QUANTUM]);
 
-		if (quantum > 0)
+		if (quantum > 0 && quantum <= (1 << 20)) {
 			q->quantum = quantum;
-		else
+		} else {
+			NL_SET_ERR_MSG_MOD(extack, "invalid quantum");
 			err = -EINVAL;
+		}
 	}
 
 	if (tb[TCA_FQ_INITIAL_QUANTUM])