Commit 2dd875ff authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller

net_sched: update bstats in dequeue()

Class bytes/packets stats can be misleading because they are updated in
enqueue() while packet might be dropped later.

We already fixed all qdiscs but sch_atm.

This patch makes the final cleanup.

class rate estimators can now match qdisc ones.
Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent a6700db1
......@@ -423,8 +423,6 @@ drop: __maybe_unused
}
return ret;
}
qdisc_bstats_update(sch, skb);
bstats_update(&flow->bstats, skb);
/*
* Okay, this may seem weird. We pretend we've dropped the packet if
* it goes via ATM. The reason for this is that the outer qdisc
......@@ -472,6 +470,8 @@ static void sch_atm_dequeue(unsigned long data)
if (unlikely(!skb))
break;
qdisc_bstats_update(sch, skb);
bstats_update(&flow->bstats, skb);
pr_debug("atm_tc_dequeue: sending on class %p\n", flow);
/* remove any LL header somebody else has attached */
skb_pull(skb, skb_network_offset(skb));
......
......@@ -376,8 +376,6 @@ static int drr_enqueue(struct sk_buff *skb, struct Qdisc *sch)
cl->deficit = cl->quantum;
}
bstats_update(&cl->bstats, skb);
sch->q.qlen++;
return err;
}
......@@ -403,6 +401,8 @@ static struct sk_buff *drr_dequeue(struct Qdisc *sch)
skb = qdisc_dequeue_peeked(cl->qdisc);
if (cl->qdisc->q.qlen == 0)
list_del(&cl->alist);
bstats_update(&cl->bstats, skb);
qdisc_bstats_update(sch, skb);
sch->q.qlen--;
return skb;
......
......@@ -1609,7 +1609,6 @@ hfsc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
if (cl->qdisc->q.qlen == 1)
set_active(cl, qdisc_pkt_len(skb));
bstats_update(&cl->bstats, skb);
sch->q.qlen++;
return NET_XMIT_SUCCESS;
......@@ -1657,6 +1656,7 @@ hfsc_dequeue(struct Qdisc *sch)
return NULL;
}
bstats_update(&cl->bstats, skb);
update_vf(cl, qdisc_pkt_len(skb), cur_time);
if (realtime)
cl->cl_cumul += qdisc_pkt_len(skb);
......
......@@ -574,7 +574,6 @@ static int htb_enqueue(struct sk_buff *skb, struct Qdisc *sch)
}
return ret;
} else {
bstats_update(&cl->bstats, skb);
htb_activate(q, cl);
}
......@@ -835,6 +834,7 @@ static struct sk_buff *htb_dequeue_tree(struct htb_sched *q, int prio,
} while (cl != start);
if (likely(skb != NULL)) {
bstats_update(&cl->bstats, skb);
cl->un.leaf.deficit[level] -= qdisc_pkt_len(skb);
if (cl->un.leaf.deficit[level] < 0) {
cl->un.leaf.deficit[level] += cl->quantum;
......
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