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Diffstat (limited to 'net/sched/sch_choke.c')
-rw-r--r--net/sched/sch_choke.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/net/sched/sch_choke.c b/net/sched/sch_choke.c
index 04e0b0583e00..3b6d5bd69101 100644
--- a/net/sched/sch_choke.c
+++ b/net/sched/sch_choke.c
@@ -115,7 +115,8 @@ static void choke_zap_tail_holes(struct choke_sched_data *q)
}
/* Drop packet from queue array by creating a "hole" */
-static void choke_drop_by_idx(struct Qdisc *sch, unsigned int idx)
+static void choke_drop_by_idx(struct Qdisc *sch, unsigned int idx,
+ struct sk_buff **to_free)
{
struct choke_sched_data *q = qdisc_priv(sch);
struct sk_buff *skb = q->tab[idx];
@@ -129,7 +130,7 @@ static void choke_drop_by_idx(struct Qdisc *sch, unsigned int idx)
qdisc_qstats_backlog_dec(sch, skb);
qdisc_tree_reduce_backlog(sch, 1, qdisc_pkt_len(skb));
- qdisc_drop(skb, sch);
+ qdisc_drop(skb, sch, to_free);
--sch->q.qlen;
}
@@ -261,7 +262,8 @@ static bool choke_match_random(const struct choke_sched_data *q,
return choke_match_flow(oskb, nskb);
}
-static int choke_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+static int choke_enqueue(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
int ret = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
struct choke_sched_data *q = qdisc_priv(sch);
@@ -288,7 +290,7 @@ static int choke_enqueue(struct sk_buff *skb, struct Qdisc *sch)
/* Draw a packet at random from queue and compare flow */
if (choke_match_random(q, skb, &idx)) {
q->stats.matched++;
- choke_drop_by_idx(sch, idx);
+ choke_drop_by_idx(sch, idx, to_free);
goto congestion_drop;
}
@@ -331,16 +333,16 @@ static int choke_enqueue(struct sk_buff *skb, struct Qdisc *sch)
}
q->stats.pdrop++;
- return qdisc_drop(skb, sch);
+ return qdisc_drop(skb, sch, to_free);
congestion_drop:
- qdisc_drop(skb, sch);
+ qdisc_drop(skb, sch, to_free);
return NET_XMIT_CN;
other_drop:
if (ret & __NET_XMIT_BYPASS)
qdisc_qstats_drop(sch);
- kfree_skb(skb);
+ __qdisc_drop(skb, to_free);
return ret;
}
@@ -375,11 +377,11 @@ static void choke_reset(struct Qdisc *sch)
q->head = (q->head + 1) & q->tab_mask;
if (!skb)
continue;
- qdisc_qstats_backlog_dec(sch, skb);
- --sch->q.qlen;
- qdisc_drop(skb, sch);
+ rtnl_qdisc_drop(skb, sch);
}
+ sch->q.qlen = 0;
+ sch->qstats.backlog = 0;
memset(q->tab, 0, (q->tab_mask + 1) * sizeof(struct sk_buff *));
q->head = q->tail = 0;
red_restart(&q->vars);
@@ -455,7 +457,7 @@ static int choke_change(struct Qdisc *sch, struct nlattr *opt)
dropped += qdisc_pkt_len(skb);
qdisc_qstats_backlog_dec(sch, skb);
--sch->q.qlen;
- qdisc_drop(skb, sch);
+ rtnl_qdisc_drop(skb, sch);
}
qdisc_tree_reduce_backlog(sch, oqlen - sch->q.qlen, dropped);
q->head = 0;