X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=net%2Fsched%2Fsch_sfq.c;h=e057768f68b4806a1155e367fbf77ba5e00d2fc4;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=ac668b08ebe9bf49ff55328e7a25576ff6a60fdf;hpb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;p=linux-2.6.git

diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index ac668b08e..e057768f6 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -13,7 +13,7 @@
 #include <linux/module.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
-#include <asm/bitops.h>
+#include <linux/bitops.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/jiffies.h>
@@ -144,6 +144,8 @@ static unsigned sfq_hash(struct sfq_sched_data *q, struct sk_buff *skb)
 		if (!(iph->frag_off&htons(IP_MF|IP_OFFSET)) &&
 		    (iph->protocol == IPPROTO_TCP ||
 		     iph->protocol == IPPROTO_UDP ||
+		     iph->protocol == IPPROTO_SCTP ||
+		     iph->protocol == IPPROTO_DCCP ||
 		     iph->protocol == IPPROTO_ESP))
 			h2 ^= *(((u32*)iph) + iph->ihl);
 		break;
@@ -155,6 +157,8 @@ static unsigned sfq_hash(struct sfq_sched_data *q, struct sk_buff *skb)
 		h2 = iph->saddr.s6_addr32[3]^iph->nexthdr;
 		if (iph->nexthdr == IPPROTO_TCP ||
 		    iph->nexthdr == IPPROTO_UDP ||
+		    iph->nexthdr == IPPROTO_SCTP ||
+		    iph->nexthdr == IPPROTO_DCCP ||
 		    iph->nexthdr == IPPROTO_ESP)
 			h2 ^= *(u32*)&iph[1];
 		break;
@@ -227,7 +231,8 @@ static unsigned int sfq_drop(struct Qdisc *sch)
 		kfree_skb(skb);
 		sfq_dec(q, x);
 		sch->q.qlen--;
-		sch->stats.drops++;
+		sch->qstats.drops++;
+		sch->qstats.backlog -= len;
 		return len;
 	}
 
@@ -243,7 +248,8 @@ static unsigned int sfq_drop(struct Qdisc *sch)
 		sfq_dec(q, d);
 		sch->q.qlen--;
 		q->ht[q->hash[d]] = SFQ_DEPTH;
-		sch->stats.drops++;
+		sch->qstats.drops++;
+		sch->qstats.backlog -= len;
 		return len;
 	}
 
@@ -262,6 +268,7 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc* sch)
 		q->ht[hash] = x = q->dep[SFQ_DEPTH].next;
 		q->hash[x] = hash;
 	}
+	sch->qstats.backlog += skb->len;
 	__skb_queue_tail(&q->qs[x], skb);
 	sfq_inc(q, x);
 	if (q->qs[x].qlen == 1) {		/* The flow is new */
@@ -276,8 +283,8 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc* sch)
 		}
 	}
 	if (++sch->q.qlen < q->limit-1) {
-		sch->stats.bytes += skb->len;
-		sch->stats.packets++;
+		sch->bstats.bytes += skb->len;
+		sch->bstats.packets++;
 		return 0;
 	}
 
@@ -297,6 +304,7 @@ sfq_requeue(struct sk_buff *skb, struct Qdisc* sch)
 		q->ht[hash] = x = q->dep[SFQ_DEPTH].next;
 		q->hash[x] = hash;
 	}
+	sch->qstats.backlog += skb->len;
 	__skb_queue_head(&q->qs[x], skb);
 	sfq_inc(q, x);
 	if (q->qs[x].qlen == 1) {		/* The flow is new */
@@ -310,10 +318,12 @@ sfq_requeue(struct sk_buff *skb, struct Qdisc* sch)
 			q->tail = x;
 		}
 	}
-	if (++sch->q.qlen < q->limit - 1)
+	if (++sch->q.qlen < q->limit - 1) {
+		sch->qstats.requeues++;
 		return 0;
+	}
 
-	sch->stats.drops++;
+	sch->qstats.drops++;
 	sfq_drop(sch);
 	return NET_XMIT_CN;
 }
@@ -338,6 +348,7 @@ sfq_dequeue(struct Qdisc* sch)
 	skb = __skb_dequeue(&q->qs[a]);
 	sfq_dec(q, a);
 	sch->q.qlen--;
+	sch->qstats.backlog -= skb->len;
 
 	/* Is the slot empty? */
 	if (q->qs[a].qlen == 0) {