[PKT_SCHED]: GRED: Report congestion related drops as NET_XMIT_CN

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>

1 files changed, 7 insertions, 2 deletions

diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index 50f184cd7f1f..f7c6c0359ce5 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -219,12 +219,12 @@ gred_enqueue(struct sk_buff *skb, struct Qdisc* sch)
                 case RED_PROB_MARK:
                         sch->qstats.overlimits++;
                         q->stats.prob_drop++;
-                        goto drop;
+                        goto congestion_drop;
 
                 case RED_HARD_MARK:
                         sch->qstats.overlimits++;
                         q->stats.forced_drop++;
-                        goto drop;
+                        goto congestion_drop;
         }
 
         if (q->backlog + skb->len <= q->limit) {
@@ -242,6 +242,11 @@ drop:
         kfree_skb(skb);
         sch->qstats.drops++;
         return NET_XMIT_DROP;
+
+congestion_drop:
+        kfree_skb(skb);
+        sch->qstats.drops++;
+        return NET_XMIT_CN;
 }
 
 static int