[DECNET]: Use kzalloc where applicable

[linux-2.6-omap-h63xx.git] / net / sched / sch_sfq.c

diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 8734bb7280e36dadd1e1bc87aeff3b8401d85ceb..d0d6e595a78c8f824480b3f656815c2c0942839d 100644 (file)
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -9,7 +9,6 @@
  * Authors:    Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
@@ -144,6 +143,8 @@ 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 +156,8 @@ 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;
@@ -228,6 +231,7 @@ static unsigned int sfq_drop(struct Qdisc *sch)
                sfq_dec(q, x);
                sch->q.qlen--;
                sch->qstats.drops++;
+               sch->qstats.backlog -= len;
                return len;
        }
 
@@ -244,6 +248,7 @@ static unsigned int sfq_drop(struct Qdisc *sch)
                sch->q.qlen--;
                q->ht[q->hash[d]] = SFQ_DEPTH;
                sch->qstats.drops++;
+               sch->qstats.backlog -= len;
                return len;
        }
 
@@ -262,6 +267,7 @@ 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 */
@@ -297,6 +303,7 @@ 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 */
@@ -340,6 +347,7 @@ 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) {