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Message-ID: <20080120131008.2039a35d@deepthought>
Date: Sun, 20 Jan 2008 13:10:08 -0800
From: Stephen Hemminger <shemminger@...tta.com>
To: David Miller <davem@...emloft.net>,
Patrick McHardy <kaber@...sh.net>
Cc: netdev@...r.kernel.org
Subject: [PATCH 1/4] dsmark: get rid of wrappers
Remove extraneous macro wrappers for printk and qdisc_priv.
Signed-off-by: Stephen Hemminger <shemminger@...tta.com>
--- a/net/sched/sch_dsmark.c 2008-01-20 08:36:10.000000000 -0800
+++ b/net/sched/sch_dsmark.c 2008-01-20 08:47:26.000000000 -0800
@@ -15,23 +15,6 @@
#include <net/inet_ecn.h>
#include <asm/byteorder.h>
-
-#if 0 /* control */
-#define DPRINTK(format,args...) printk(KERN_DEBUG format,##args)
-#else
-#define DPRINTK(format,args...)
-#endif
-
-#if 0 /* data */
-#define D2PRINTK(format,args...) printk(KERN_DEBUG format,##args)
-#else
-#define D2PRINTK(format,args...)
-#endif
-
-
-#define PRIV(sch) ((struct dsmark_qdisc_data *) qdisc_priv(sch))
-
-
/*
* classid class marking
* ------- ----- -------
@@ -81,9 +64,9 @@ static inline int dsmark_valid_index(str
static int dsmark_graft(struct Qdisc *sch, unsigned long arg,
struct Qdisc *new, struct Qdisc **old)
{
- struct dsmark_qdisc_data *p = PRIV(sch);
+ struct dsmark_qdisc_data *p = qdisc_priv(sch);
- DPRINTK("dsmark_graft(sch %p,[qdisc %p],new %p,old %p)\n",
+ pr_debug("dsmark_graft(sch %p,[qdisc %p],new %p,old %p)\n",
sch, p, new, old);
if (new == NULL) {
@@ -104,13 +87,14 @@ static int dsmark_graft(struct Qdisc *sc
static struct Qdisc *dsmark_leaf(struct Qdisc *sch, unsigned long arg)
{
- return PRIV(sch)->q;
+ struct dsmark_qdisc_data *p = qdisc_priv(sch);
+ return p->q;
}
static unsigned long dsmark_get(struct Qdisc *sch, u32 classid)
{
- DPRINTK("dsmark_get(sch %p,[qdisc %p],classid %x)\n",
- sch, PRIV(sch), classid);
+ pr_debug("dsmark_get(sch %p,[qdisc %p],classid %x)\n",
+ sch, qdisc_priv(sch), classid);
return TC_H_MIN(classid) + 1;
}
@@ -128,13 +112,13 @@ static void dsmark_put(struct Qdisc *sch
static int dsmark_change(struct Qdisc *sch, u32 classid, u32 parent,
struct rtattr **tca, unsigned long *arg)
{
- struct dsmark_qdisc_data *p = PRIV(sch);
+ struct dsmark_qdisc_data *p = qdisc_priv(sch);
struct rtattr *opt = tca[TCA_OPTIONS-1];
struct rtattr *tb[TCA_DSMARK_MAX];
int err = -EINVAL;
u8 mask = 0;
- DPRINTK("dsmark_change(sch %p,[qdisc %p],classid %x,parent %x),"
+ pr_debug("dsmark_change(sch %p,[qdisc %p],classid %x,parent %x),"
"arg 0x%lx\n", sch, p, classid, parent, *arg);
if (!dsmark_valid_index(p, *arg)) {
@@ -162,7 +146,7 @@ rtattr_failure:
static int dsmark_delete(struct Qdisc *sch, unsigned long arg)
{
- struct dsmark_qdisc_data *p = PRIV(sch);
+ struct dsmark_qdisc_data *p = qdisc_priv(sch);
if (!dsmark_valid_index(p, arg))
return -EINVAL;
@@ -175,10 +159,10 @@ static int dsmark_delete(struct Qdisc *s
static void dsmark_walk(struct Qdisc *sch,struct qdisc_walker *walker)
{
- struct dsmark_qdisc_data *p = PRIV(sch);
+ struct dsmark_qdisc_data *p = qdisc_priv(sch);
int i;
- DPRINTK("dsmark_walk(sch %p,[qdisc %p],walker %p)\n", sch, p, walker);
+ pr_debug("dsmark_walk(sch %p,[qdisc %p],walker %p)\n", sch, p, walker);
if (walker->stop)
return;
@@ -197,19 +181,20 @@ ignore:
}
}
-static struct tcf_proto **dsmark_find_tcf(struct Qdisc *sch,unsigned long cl)
+static inline struct tcf_proto **dsmark_find_tcf(struct Qdisc *sch,unsigned long cl)
{
- return &PRIV(sch)->filter_list;
+ struct dsmark_qdisc_data *p = qdisc_priv(sch);
+ return &p->filter_list;
}
/* --------------------------- Qdisc operations ---------------------------- */
static int dsmark_enqueue(struct sk_buff *skb,struct Qdisc *sch)
{
- struct dsmark_qdisc_data *p = PRIV(sch);
+ struct dsmark_qdisc_data *p = qdisc_priv(sch);
int err;
- D2PRINTK("dsmark_enqueue(skb %p,sch %p,[qdisc %p])\n", skb, sch, p);
+ pr_debug("dsmark_enqueue(skb %p,sch %p,[qdisc %p])\n", skb, sch, p);
if (p->set_tc_index) {
/* FIXME: Safe with non-linear skbs? --RR */
@@ -234,7 +219,7 @@ static int dsmark_enqueue(struct sk_buff
struct tcf_result res;
int result = tc_classify(skb, p->filter_list, &res);
- D2PRINTK("result %d class 0x%04x\n", result, res.classid);
+ pr_debug("result %d class 0x%04x\n", result, res.classid);
switch (result) {
#ifdef CONFIG_NET_CLS_ACT
@@ -272,11 +257,11 @@ static int dsmark_enqueue(struct sk_buff
static struct sk_buff *dsmark_dequeue(struct Qdisc *sch)
{
- struct dsmark_qdisc_data *p = PRIV(sch);
+ struct dsmark_qdisc_data *p = qdisc_priv(sch);
struct sk_buff *skb;
u32 index;
- D2PRINTK("dsmark_dequeue(sch %p,[qdisc %p])\n", sch, p);
+ pr_debug("dsmark_dequeue(sch %p,[qdisc %p])\n", sch, p);
skb = p->q->ops->dequeue(p->q);
if (skb == NULL)
@@ -285,7 +270,7 @@ static struct sk_buff *dsmark_dequeue(st
sch->q.qlen--;
index = skb->tc_index & (p->indices - 1);
- D2PRINTK("index %d->%d\n", skb->tc_index, index);
+ pr_debug("index %d->%d\n", skb->tc_index, index);
switch (skb->protocol) {
case __constant_htons(ETH_P_IP):
@@ -314,10 +299,10 @@ static struct sk_buff *dsmark_dequeue(st
static int dsmark_requeue(struct sk_buff *skb,struct Qdisc *sch)
{
- struct dsmark_qdisc_data *p = PRIV(sch);
+ struct dsmark_qdisc_data *p = qdisc_priv(sch);
int err;
- D2PRINTK("dsmark_requeue(skb %p,sch %p,[qdisc %p])\n", skb, sch, p);
+ pr_debug("dsmark_requeue(skb %p,sch %p,[qdisc %p])\n", skb, sch, p);
err = p->q->ops->requeue(skb, p->q);
if (err != NET_XMIT_SUCCESS) {
@@ -333,10 +318,10 @@ static int dsmark_requeue(struct sk_buff
static unsigned int dsmark_drop(struct Qdisc *sch)
{
- struct dsmark_qdisc_data *p = PRIV(sch);
+ struct dsmark_qdisc_data *p = qdisc_priv(sch);
unsigned int len;
- DPRINTK("dsmark_reset(sch %p,[qdisc %p])\n", sch, p);
+ pr_debug("dsmark_reset(sch %p,[qdisc %p])\n", sch, p);
if (p->q->ops->drop == NULL)
return 0;
@@ -350,14 +335,14 @@ static unsigned int dsmark_drop(struct Q
static int dsmark_init(struct Qdisc *sch, struct rtattr *opt)
{
- struct dsmark_qdisc_data *p = PRIV(sch);
+ struct dsmark_qdisc_data *p = qdisc_priv(sch);
struct rtattr *tb[TCA_DSMARK_MAX];
int err = -EINVAL;
u32 default_index = NO_DEFAULT_INDEX;
u16 indices;
u8 *mask;
- DPRINTK("dsmark_init(sch %p,[qdisc %p],opt %p)\n", sch, p, opt);
+ pr_debug("dsmark_init(sch %p,[qdisc %p],opt %p)\n", sch, p, opt);
if (!opt || rtattr_parse_nested(tb, TCA_DSMARK_MAX, opt) < 0)
goto errout;
@@ -389,7 +374,7 @@ static int dsmark_init(struct Qdisc *sch
if (p->q == NULL)
p->q = &noop_qdisc;
- DPRINTK("dsmark_init: qdisc %p\n", p->q);
+ pr_debug("dsmark_init: qdisc %p\n", p->q);
err = 0;
errout:
@@ -399,18 +384,18 @@ rtattr_failure:
static void dsmark_reset(struct Qdisc *sch)
{
- struct dsmark_qdisc_data *p = PRIV(sch);
+ struct dsmark_qdisc_data *p = qdisc_priv(sch);
- DPRINTK("dsmark_reset(sch %p,[qdisc %p])\n", sch, p);
+ pr_debug("dsmark_reset(sch %p,[qdisc %p])\n", sch, p);
qdisc_reset(p->q);
sch->q.qlen = 0;
}
static void dsmark_destroy(struct Qdisc *sch)
{
- struct dsmark_qdisc_data *p = PRIV(sch);
+ struct dsmark_qdisc_data *p = qdisc_priv(sch);
- DPRINTK("dsmark_destroy(sch %p,[qdisc %p])\n", sch, p);
+ pr_debug("dsmark_destroy(sch %p,[qdisc %p])\n", sch, p);
tcf_destroy_chain(p->filter_list);
qdisc_destroy(p->q);
@@ -420,10 +405,10 @@ static void dsmark_destroy(struct Qdisc
static int dsmark_dump_class(struct Qdisc *sch, unsigned long cl,
struct sk_buff *skb, struct tcmsg *tcm)
{
- struct dsmark_qdisc_data *p = PRIV(sch);
+ struct dsmark_qdisc_data *p = qdisc_priv(sch);
struct rtattr *opts = NULL;
- DPRINTK("dsmark_dump_class(sch %p,[qdisc %p],class %ld\n", sch, p, cl);
+ pr_debug("dsmark_dump_class(sch %p,[qdisc %p],class %ld\n", sch, p, cl);
if (!dsmark_valid_index(p, cl))
return -EINVAL;
@@ -443,7 +428,7 @@ rtattr_failure:
static int dsmark_dump(struct Qdisc *sch, struct sk_buff *skb)
{
- struct dsmark_qdisc_data *p = PRIV(sch);
+ struct dsmark_qdisc_data *p = qdisc_priv(sch);
struct rtattr *opts = NULL;
opts = RTA_NEST(skb, TCA_OPTIONS);
--
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