1 files changed, 12 insertions, 38 deletions

diff --git a/net/sched/sch_fifo.c b/net/sched/sch_fifo.c
index 83a4db4d3cdc..033083bf0e74 100644
--- a/net/sched/sch_fifo.c
+++ b/net/sched/sch_fifo.c
@@ -11,39 +11,21 @@
 
 #include <linux/config.h>
 #include <linux/module.h>
-#include <asm/uaccess.h>
-#include <asm/system.h>
-#include <linux/bitops.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/socket.h>
-#include <linux/sockios.h>
-#include <linux/in.h>
 #include <linux/errno.h>
-#include <linux/interrupt.h>
-#include <linux/if_ether.h>
-#include <linux/inet.h>
 #include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/notifier.h>
-#include <net/ip.h>
-#include <net/route.h>
 #include <linux/skbuff.h>
-#include <net/sock.h>
 #include <net/pkt_sched.h>
 
 /* 1 band FIFO pseudo-"scheduler" */
 
 struct fifo_sched_data
 {
-        unsigned limit;
+        u32 limit;
 };
 
-static int
-bfifo_enqueue(struct sk_buff *skb, struct Qdisc* sch)
+static int bfifo_enqueue(struct sk_buff *skb, struct Qdisc* sch)
 {
         struct fifo_sched_data *q = qdisc_priv(sch);
 
@@ -53,8 +35,7 @@ bfifo_enqueue(struct sk_buff *skb, struct Qdisc* sch)
         return qdisc_reshape_fail(skb, sch);
 }
 
-static int
-pfifo_enqueue(struct sk_buff *skb, struct Qdisc* sch)
+static int pfifo_enqueue(struct sk_buff *skb, struct Qdisc* sch)
 {
         struct fifo_sched_data *q = qdisc_priv(sch);
 
@@ -69,40 +50,37 @@ static int fifo_init(struct Qdisc *sch, struct rtattr *opt)
         struct fifo_sched_data *q = qdisc_priv(sch);
 
         if (opt == NULL) {
-                unsigned int limit = sch->dev->tx_queue_len ? : 1;
+                u32 limit = sch->dev->tx_queue_len ? : 1;
 
                 if (sch->ops == &bfifo_qdisc_ops)
-                        q->limit = limit*sch->dev->mtu;
-                else    
-                        q->limit = limit;
+                        limit *= sch->dev->mtu;
+
+                q->limit = limit;
         } else {
                 struct tc_fifo_qopt *ctl = RTA_DATA(opt);
-                if (opt->rta_len < RTA_LENGTH(sizeof(*ctl)))
+
+                if (RTA_PAYLOAD(opt) < sizeof(*ctl))
                         return -EINVAL;
+
                 q->limit = ctl->limit;
         }
+
         return 0;
 }
 
 static int fifo_dump(struct Qdisc *sch, struct sk_buff *skb)
 {
         struct fifo_sched_data *q = qdisc_priv(sch);
-        unsigned char    *b = skb->tail;
-        struct tc_fifo_qopt opt;
+        struct tc_fifo_qopt opt = { .limit = q->limit };
 
-        opt.limit = q->limit;
         RTA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt);
-
         return skb->len;
 
 rtattr_failure:
-        skb_trim(skb, b - skb->data);
         return -1;
 }
 
 struct Qdisc_ops pfifo_qdisc_ops = {
-        .next           =       NULL,
-        .cl_ops         =       NULL,
         .id             =       "pfifo",
         .priv_size      =       sizeof(struct fifo_sched_data),
         .enqueue        =       pfifo_enqueue,
@@ -111,15 +89,12 @@ struct Qdisc_ops pfifo_qdisc_ops = {
         .drop           =       qdisc_queue_drop,
         .init           =       fifo_init,
         .reset          =       qdisc_reset_queue,
-        .destroy        =       NULL,
         .change         =       fifo_init,
         .dump           =       fifo_dump,
         .owner          =       THIS_MODULE,
 };
 
 struct Qdisc_ops bfifo_qdisc_ops = {
-        .next           =       NULL,
-        .cl_ops         =       NULL,
         .id             =       "bfifo",
         .priv_size      =       sizeof(struct fifo_sched_data),
         .enqueue        =       bfifo_enqueue,
@@ -128,7 +103,6 @@ struct Qdisc_ops bfifo_qdisc_ops = {
         .drop           =       qdisc_queue_drop,
         .init           =       fifo_init,
         .reset          =       qdisc_reset_queue,
-        .destroy        =       NULL,
         .change         =       fifo_init,
         .dump           =       fifo_dump,
         .owner          =       THIS_MODULE,