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net_sched: cleanups

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Cleanup net/sched code to current CodingStyle and practices.

Reduce inline abuse

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2011-01-19 19:26:56 +00:00
committed by David S. Miller
parent 7180a03118
commit cc7ec456f8
41 changed files with 835 additions and 794 deletions
Download Patch File Download Diff File Expand all files Collapse all files

77
net/sched/cls_u32.c
View File

@@ -42,8 +42,7 @@
#include <net/act_api.h>
#include <net/pkt_cls.h>
struct tc_u_knode
{
struct tc_u_knode {
struct tc_u_knode *next;
u32 handle;
struct tc_u_hnode *ht_up;
@@ -63,19 +62,17 @@ struct tc_u_knode
struct tc_u32_sel sel;
};
struct tc_u_hnode
{
struct tc_u_hnode {
struct tc_u_hnode *next;
u32 handle;
u32 prio;
struct tc_u_common *tp_c;
int refcnt;
unsigned divisor;
unsigned int divisor;
struct tc_u_knode *ht[1];
};
struct tc_u_common
{
struct tc_u_common {
struct tc_u_hnode *hlist;
struct Qdisc *q;
int refcnt;
@@ -87,9 +84,11 @@ static const struct tcf_ext_map u32_ext_map = {
.police = TCA_U32_POLICE
};
static __inline__ unsigned u32_hash_fold(__be32 key, struct tc_u32_sel *sel, u8 fshift)
static inline unsigned int u32_hash_fold(__be32 key,
const struct tc_u32_sel *sel,
u8 fshift)
{
unsigned h = ntohl(key & sel->hmask)>>fshift;
unsigned int h = ntohl(key & sel->hmask) >> fshift;
return h;
}
@@ -101,7 +100,7 @@ static int u32_classify(struct sk_buff *skb, struct tcf_proto *tp, struct tcf_re
unsigned int off;
} stack[TC_U32_MAXDEPTH];
struct tc_u_hnode *ht = (struct tc_u_hnode*)tp->root;
struct tc_u_hnode *ht = (struct tc_u_hnode *)tp->root;
unsigned int off = skb_network_offset(skb);
struct tc_u_knode *n;
int sdepth = 0;
@@ -120,7 +119,7 @@ next_knode:
struct tc_u32_key *key = n->sel.keys;
#ifdef CONFIG_CLS_U32_PERF
n->pf->rcnt +=1;
n->pf->rcnt += 1;
j = 0;
#endif
@@ -133,7 +132,7 @@ next_knode:
}
#endif
for (i = n->sel.nkeys; i>0; i--, key++) {
for (i = n->sel.nkeys; i > 0; i--, key++) {
int toff = off + key->off + (off2 & key->offmask);
__be32 *data, _data;
@@ -148,13 +147,13 @@ next_knode:
goto next_knode;
}
#ifdef CONFIG_CLS_U32_PERF
n->pf->kcnts[j] +=1;
n->pf->kcnts[j] += 1;
j++;
#endif
}
if (n->ht_down == NULL) {
check_terminal:
if (n->sel.flags&TC_U32_TERMINAL) {
if (n->sel.flags & TC_U32_TERMINAL) {
*res = n->res;
#ifdef CONFIG_NET_CLS_IND
@@ -164,7 +163,7 @@ check_terminal:
}
#endif
#ifdef CONFIG_CLS_U32_PERF
n->pf->rhit +=1;
n->pf->rhit += 1;
#endif
r = tcf_exts_exec(skb, &n->exts, res);
if (r < 0) {
@@ -197,10 +196,10 @@ check_terminal:
sel = ht->divisor & u32_hash_fold(*data, &n->sel,
n->fshift);
}
if (!(n->sel.flags&(TC_U32_VAROFFSET|TC_U32_OFFSET|TC_U32_EAT)))
if (!(n->sel.flags & (TC_U32_VAROFFSET | TC_U32_OFFSET | TC_U32_EAT)))
goto next_ht;
if (n->sel.flags&(TC_U32_OFFSET|TC_U32_VAROFFSET)) {
if (n->sel.flags & (TC_U32_OFFSET | TC_U32_VAROFFSET)) {
off2 = n->sel.off + 3;
if (n->sel.flags & TC_U32_VAROFFSET) {
__be16 *data, _data;
@@ -215,7 +214,7 @@ check_terminal:
}
off2 &= ~3;
}
if (n->sel.flags&TC_U32_EAT) {
if (n->sel.flags & TC_U32_EAT) {
off += off2;
off2 = 0;
}
@@ -236,11 +235,11 @@ out:
deadloop:
if (net_ratelimit())
printk(KERN_WARNING "cls_u32: dead loop\n");
pr_warning("cls_u32: dead loop\n");
return -1;
}
static __inline__ struct tc_u_hnode *
static struct tc_u_hnode *
u32_lookup_ht(struct tc_u_common *tp_c, u32 handle)
{
struct tc_u_hnode *ht;
@@ -252,10 +251,10 @@ u32_lookup_ht(struct tc_u_common *tp_c, u32 handle)
return ht;
}
static __inline__ struct tc_u_knode *
static struct tc_u_knode *
u32_lookup_key(struct tc_u_hnode *ht, u32 handle)
{
unsigned sel;
unsigned int sel;
struct tc_u_knode *n = NULL;
sel = TC_U32_HASH(handle);
@@ -300,7 +299,7 @@ static u32 gen_new_htid(struct tc_u_common *tp_c)
do {
if (++tp_c->hgenerator == 0x7FF)
tp_c->hgenerator = 1;
} while (--i>0 && u32_lookup_ht(tp_c, (tp_c->hgenerator|0x800)<<20));
} while (--i > 0 && u32_lookup_ht(tp_c, (tp_c->hgenerator|0x800)<<20));
return i > 0 ? (tp_c->hgenerator|0x800)<<20 : 0;
}
@@ -378,9 +377,9 @@ static int u32_delete_key(struct tcf_proto *tp, struct tc_u_knode* key)
static void u32_clear_hnode(struct tcf_proto *tp, struct tc_u_hnode *ht)
{
struct tc_u_knode *n;
unsigned h;
unsigned int h;
for (h=0; h<=ht->divisor; h++) {
for (h = 0; h <= ht->divisor; h++) {
while ((n = ht->ht[h]) != NULL) {
ht->ht[h] = n->next;
@@ -446,13 +445,13 @@ static void u32_destroy(struct tcf_proto *tp)
static int u32_delete(struct tcf_proto *tp, unsigned long arg)
{
struct tc_u_hnode *ht = (struct tc_u_hnode*)arg;
struct tc_u_hnode *ht = (struct tc_u_hnode *)arg;
if (ht == NULL)
return 0;
if (TC_U32_KEY(ht->handle))
return u32_delete_key(tp, (struct tc_u_knode*)ht);
return u32_delete_key(tp, (struct tc_u_knode *)ht);
if (tp->root == ht)
return -EINVAL;
@@ -470,14 +469,14 @@ static int u32_delete(struct tcf_proto *tp, unsigned long arg)
static u32 gen_new_kid(struct tc_u_hnode *ht, u32 handle)
{
struct tc_u_knode *n;
unsigned i = 0x7FF;
unsigned int i = 0x7FF;
for (n=ht->ht[TC_U32_HASH(handle)]; n; n = n->next)
for (n = ht->ht[TC_U32_HASH(handle)]; n; n = n->next)
if (i < TC_U32_NODE(n->handle))
i = TC_U32_NODE(n->handle);
i++;
return handle|(i>0xFFF ? 0xFFF : i);
return handle | (i > 0xFFF ? 0xFFF : i);
}
static const struct nla_policy u32_policy[TCA_U32_MAX + 1] = {
@@ -566,7 +565,8 @@ static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle,
if (err < 0)
return err;
if ((n = (struct tc_u_knode*)*arg) != NULL) {
n = (struct tc_u_knode *)*arg;
if (n) {
if (TC_U32_KEY(n->handle) == 0)
return -EINVAL;
@@ -574,7 +574,7 @@ static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle,
}
if (tb[TCA_U32_DIVISOR]) {
unsigned divisor = nla_get_u32(tb[TCA_U32_DIVISOR]);
unsigned int divisor = nla_get_u32(tb[TCA_U32_DIVISOR]);
if (--divisor > 0x100)
return -EINVAL;
@@ -585,7 +585,7 @@ static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle,
if (handle == 0)
return -ENOMEM;
}
ht = kzalloc(sizeof(*ht) + divisor*sizeof(void*), GFP_KERNEL);
ht = kzalloc(sizeof(*ht) + divisor*sizeof(void *), GFP_KERNEL);
if (ht == NULL)
return -ENOBUFS;
ht->tp_c = tp_c;
@@ -683,7 +683,7 @@ static void u32_walk(struct tcf_proto *tp, struct tcf_walker *arg)
struct tc_u_common *tp_c = tp->data;
struct tc_u_hnode *ht;
struct tc_u_knode *n;
unsigned h;
unsigned int h;
if (arg->stop)
return;
@@ -717,7 +717,7 @@ static void u32_walk(struct tcf_proto *tp, struct tcf_walker *arg)
static int u32_dump(struct tcf_proto *tp, unsigned long fh,
struct sk_buff *skb, struct tcmsg *t)
{
struct tc_u_knode *n = (struct tc_u_knode*)fh;
struct tc_u_knode *n = (struct tc_u_knode *)fh;
struct nlattr *nest;
if (n == NULL)
@@ -730,8 +730,9 @@ static int u32_dump(struct tcf_proto *tp, unsigned long fh,
goto nla_put_failure;
if (TC_U32_KEY(n->handle) == 0) {
struct tc_u_hnode *ht = (struct tc_u_hnode*)fh;
u32 divisor = ht->divisor+1;
struct tc_u_hnode *ht = (struct tc_u_hnode *)fh;
u32 divisor = ht->divisor + 1;
NLA_PUT_U32(skb, TCA_U32_DIVISOR, divisor);
} else {
NLA_PUT(skb, TCA_U32_SEL,
@@ -755,7 +756,7 @@ static int u32_dump(struct tcf_proto *tp, unsigned long fh,
goto nla_put_failure;
#ifdef CONFIG_NET_CLS_IND
if(strlen(n->indev))
if (strlen(n->indev))
NLA_PUT_STRING(skb, TCA_U32_INDEV, n->indev);
#endif
#ifdef CONFIG_CLS_U32_PERF