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Date: Thu, 20 Jan 2011 06:26:56 +0100
From: Eric Dumazet <eric.dumazet@...il.com>
To: David Miller <davem@...emloft.net>
Cc: netdev <netdev@...r.kernel.org>
Subject: [PATCH net-next-2.6] net_sched: cleanups
Cleanup net/sched code to current CodingStyle and practices.
Reduce inline abuse
Signed-off-by: Eric Dumazet <eric.dumazet@...il.com>
---
net/sched/act_api.c | 46 ++--
net/sched/act_csum.c | 2
net/sched/act_gact.c | 8
net/sched/act_ipt.c | 16 -
net/sched/act_mirred.c | 4
net/sched/act_nat.c | 2
net/sched/act_pedit.c | 10 -
net/sched/act_police.c | 9
net/sched/act_simple.c | 10 -
net/sched/act_skbedit.c | 8
net/sched/cls_api.c | 33 ++-
net/sched/cls_basic.c | 17 -
net/sched/cls_cgroup.c | 8
net/sched/cls_flow.c | 4
net/sched/cls_fw.c | 38 +---
net/sched/cls_route.c | 126 +++++++------
net/sched/cls_rsvp.h | 95 +++++-----
net/sched/cls_tcindex.c | 2
net/sched/cls_u32.c | 77 ++++----
net/sched/em_cmp.c | 47 ++--
net/sched/em_meta.c | 42 +---
net/sched/em_nbyte.c | 3
net/sched/em_text.c | 3
net/sched/em_u32.c | 2
net/sched/ematch.c | 37 ++-
net/sched/sch_api.c | 137 ++++++++------
net/sched/sch_atm.c | 16 -
net/sched/sch_cbq.c | 358 +++++++++++++++++++-------------------
net/sched/sch_dsmark.c | 21 +-
net/sched/sch_fifo.c | 9
net/sched/sch_generic.c | 29 +--
net/sched/sch_gred.c | 85 ++++-----
net/sched/sch_hfsc.c | 35 +--
net/sched/sch_htb.c | 104 ++++++-----
net/sched/sch_multiq.c | 8
net/sched/sch_netem.c | 6
net/sched/sch_prio.c | 34 +--
net/sched/sch_red.c | 61 +++---
net/sched/sch_sfq.c | 18 -
net/sched/sch_tbf.c | 37 ++-
net/sched/sch_teql.c | 36 +--
41 files changed, 842 insertions(+), 801 deletions(-)
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 23b25f8..15873e1 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -78,7 +78,7 @@ static int tcf_dump_walker(struct sk_buff *skb, struct netlink_callback *cb,
struct tc_action *a, struct tcf_hashinfo *hinfo)
{
struct tcf_common *p;
- int err = 0, index = -1,i = 0, s_i = 0, n_i = 0;
+ int err = 0, index = -1, i = 0, s_i = 0, n_i = 0;
struct nlattr *nest;
read_lock_bh(hinfo->lock);
@@ -126,7 +126,7 @@ static int tcf_del_walker(struct sk_buff *skb, struct tc_action *a,
{
struct tcf_common *p, *s_p;
struct nlattr *nest;
- int i= 0, n_i = 0;
+ int i = 0, n_i = 0;
nest = nla_nest_start(skb, a->order);
if (nest == NULL)
@@ -138,7 +138,7 @@ static int tcf_del_walker(struct sk_buff *skb, struct tc_action *a,
while (p != NULL) {
s_p = p->tcfc_next;
if (ACT_P_DELETED == tcf_hash_release(p, 0, hinfo))
- module_put(a->ops->owner);
+ module_put(a->ops->owner);
n_i++;
p = s_p;
}
@@ -447,7 +447,8 @@ tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
nest = nla_nest_start(skb, TCA_OPTIONS);
if (nest == NULL)
goto nla_put_failure;
- if ((err = tcf_action_dump_old(skb, a, bind, ref)) > 0) {
+ err = tcf_action_dump_old(skb, a, bind, ref);
+ if (err > 0) {
nla_nest_end(skb, nest);
return err;
}
@@ -491,7 +492,7 @@ struct tc_action *tcf_action_init_1(struct nlattr *nla, struct nlattr *est,
struct tc_action *a;
struct tc_action_ops *a_o;
char act_name[IFNAMSIZ];
- struct nlattr *tb[TCA_ACT_MAX+1];
+ struct nlattr *tb[TCA_ACT_MAX + 1];
struct nlattr *kind;
int err;
@@ -549,9 +550,9 @@ struct tc_action *tcf_action_init_1(struct nlattr *nla, struct nlattr *est,
goto err_free;
/* module count goes up only when brand new policy is created
- if it exists and is only bound to in a_o->init() then
- ACT_P_CREATED is not returned (a zero is).
- */
+ * if it exists and is only bound to in a_o->init() then
+ * ACT_P_CREATED is not returned (a zero is).
+ */
if (err != ACT_P_CREATED)
module_put(a_o->owner);
a->ops = a_o;
@@ -569,7 +570,7 @@ err_out:
struct tc_action *tcf_action_init(struct nlattr *nla, struct nlattr *est,
char *name, int ovr, int bind)
{
- struct nlattr *tb[TCA_ACT_MAX_PRIO+1];
+ struct nlattr *tb[TCA_ACT_MAX_PRIO + 1];
struct tc_action *head = NULL, *act, *act_prev = NULL;
int err;
int i;
@@ -697,7 +698,7 @@ act_get_notify(struct net *net, u32 pid, struct nlmsghdr *n,
static struct tc_action *
tcf_action_get_1(struct nlattr *nla, struct nlmsghdr *n, u32 pid)
{
- struct nlattr *tb[TCA_ACT_MAX+1];
+ struct nlattr *tb[TCA_ACT_MAX + 1];
struct tc_action *a;
int index;
int err;
@@ -770,7 +771,7 @@ static int tca_action_flush(struct net *net, struct nlattr *nla,
struct tcamsg *t;
struct netlink_callback dcb;
struct nlattr *nest;
- struct nlattr *tb[TCA_ACT_MAX+1];
+ struct nlattr *tb[TCA_ACT_MAX + 1];
struct nlattr *kind;
struct tc_action *a = create_a(0);
int err = -ENOMEM;
@@ -821,7 +822,8 @@ static int tca_action_flush(struct net *net, struct nlattr *nla,
nlh->nlmsg_flags |= NLM_F_ROOT;
module_put(a->ops->owner);
kfree(a);
- err = rtnetlink_send(skb, net, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO);
+ err = rtnetlink_send(skb, net, pid, RTNLGRP_TC,
+ n->nlmsg_flags & NLM_F_ECHO);
if (err > 0)
return 0;
@@ -842,14 +844,14 @@ tca_action_gd(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
u32 pid, int event)
{
int i, ret;
- struct nlattr *tb[TCA_ACT_MAX_PRIO+1];
+ struct nlattr *tb[TCA_ACT_MAX_PRIO + 1];
struct tc_action *head = NULL, *act, *act_prev = NULL;
ret = nla_parse_nested(tb, TCA_ACT_MAX_PRIO, nla, NULL);
if (ret < 0)
return ret;
- if (event == RTM_DELACTION && n->nlmsg_flags&NLM_F_ROOT) {
+ if (event == RTM_DELACTION && n->nlmsg_flags & NLM_F_ROOT) {
if (tb[1] != NULL)
return tca_action_flush(net, tb[1], n, pid);
else
@@ -892,7 +894,7 @@ tca_action_gd(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
/* now do the delete */
tcf_action_destroy(head, 0);
ret = rtnetlink_send(skb, net, pid, RTNLGRP_TC,
- n->nlmsg_flags&NLM_F_ECHO);
+ n->nlmsg_flags & NLM_F_ECHO);
if (ret > 0)
return 0;
return ret;
@@ -936,7 +938,7 @@ static int tcf_add_notify(struct net *net, struct tc_action *a,
nlh->nlmsg_len = skb_tail_pointer(skb) - b;
NETLINK_CB(skb).dst_group = RTNLGRP_TC;
- err = rtnetlink_send(skb, net, pid, RTNLGRP_TC, flags&NLM_F_ECHO);
+ err = rtnetlink_send(skb, net, pid, RTNLGRP_TC, flags & NLM_F_ECHO);
if (err > 0)
err = 0;
return err;
@@ -967,7 +969,7 @@ tcf_action_add(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
/* dump then free all the actions after update; inserted policy
* stays intact
- * */
+ */
ret = tcf_add_notify(net, act, pid, seq, RTM_NEWACTION, n->nlmsg_flags);
for (a = act; a; a = act) {
act = a->next;
@@ -993,8 +995,7 @@ static int tc_ctl_action(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
return -EINVAL;
}
- /* n->nlmsg_flags&NLM_F_CREATE
- * */
+ /* n->nlmsg_flags & NLM_F_CREATE */
switch (n->nlmsg_type) {
case RTM_NEWACTION:
/* we are going to assume all other flags
@@ -1003,7 +1004,7 @@ static int tc_ctl_action(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
* but since we want avoid ambiguity (eg when flags
* is zero) then just set this
*/
- if (n->nlmsg_flags&NLM_F_REPLACE)
+ if (n->nlmsg_flags & NLM_F_REPLACE)
ovr = 1;
replay:
ret = tcf_action_add(net, tca[TCA_ACT_TAB], n, pid, ovr);
@@ -1028,7 +1029,7 @@ replay:
static struct nlattr *
find_dump_kind(const struct nlmsghdr *n)
{
- struct nlattr *tb1, *tb2[TCA_ACT_MAX+1];
+ struct nlattr *tb1, *tb2[TCA_ACT_MAX + 1];
struct nlattr *tb[TCA_ACT_MAX_PRIO + 1];
struct nlattr *nla[TCAA_MAX + 1];
struct nlattr *kind;
@@ -1071,9 +1072,8 @@ tc_dump_action(struct sk_buff *skb, struct netlink_callback *cb)
}
a_o = tc_lookup_action(kind);
- if (a_o == NULL) {
+ if (a_o == NULL)
return 0;
- }
memset(&a, 0, sizeof(struct tc_action));
a.ops = a_o;
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index 83ddfc0..6cdf9ab 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -63,7 +63,7 @@ static int tcf_csum_init(struct nlattr *nla, struct nlattr *est,
if (nla == NULL)
return -EINVAL;
- err = nla_parse_nested(tb, TCA_CSUM_MAX, nla,csum_policy);
+ err = nla_parse_nested(tb, TCA_CSUM_MAX, nla, csum_policy);
if (err < 0)
return err;
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index c2ed90a..2b4ab4b 100644
--- a/net/sched/act_gact.c
+++ b/net/sched/act_gact.c
@@ -50,7 +50,7 @@ static int gact_determ(struct tcf_gact *gact)
}
typedef int (*g_rand)(struct tcf_gact *gact);
-static g_rand gact_rand[MAX_RAND]= { NULL, gact_net_rand, gact_determ };
+static g_rand gact_rand[MAX_RAND] = { NULL, gact_net_rand, gact_determ };
#endif /* CONFIG_GACT_PROB */
static const struct nla_policy gact_policy[TCA_GACT_MAX + 1] = {
@@ -89,7 +89,7 @@ static int tcf_gact_init(struct nlattr *nla, struct nlattr *est,
pc = tcf_hash_create(parm->index, est, a, sizeof(*gact),
bind, &gact_idx_gen, &gact_hash_info);
if (IS_ERR(pc))
- return PTR_ERR(pc);
+ return PTR_ERR(pc);
ret = ACT_P_CREATED;
} else {
if (!ovr) {
@@ -205,9 +205,9 @@ MODULE_LICENSE("GPL");
static int __init gact_init_module(void)
{
#ifdef CONFIG_GACT_PROB
- printk(KERN_INFO "GACT probability on\n");
+ pr_info("GACT probability on\n");
#else
- printk(KERN_INFO "GACT probability NOT on\n");
+ pr_info("GACT probability NOT on\n");
#endif
return tcf_register_action(&act_gact_ops);
}
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index c2a7c20..9fc211a 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -138,7 +138,7 @@ static int tcf_ipt_init(struct nlattr *nla, struct nlattr *est,
pc = tcf_hash_create(index, est, a, sizeof(*ipt), bind,
&ipt_idx_gen, &ipt_hash_info);
if (IS_ERR(pc))
- return PTR_ERR(pc);
+ return PTR_ERR(pc);
ret = ACT_P_CREATED;
} else {
if (!ovr) {
@@ -162,7 +162,8 @@ static int tcf_ipt_init(struct nlattr *nla, struct nlattr *est,
if (unlikely(!t))
goto err2;
- if ((err = ipt_init_target(t, tname, hook)) < 0)
+ err = ipt_init_target(t, tname, hook);
+ if (err < 0)
goto err3;
spin_lock_bh(&ipt->tcf_lock);
@@ -212,8 +213,9 @@ static int tcf_ipt(struct sk_buff *skb, struct tc_action *a,
bstats_update(&ipt->tcf_bstats, skb);
/* yes, we have to worry about both in and out dev
- worry later - danger - this API seems to have changed
- from earlier kernels */
+ * worry later - danger - this API seems to have changed
+ * from earlier kernels
+ */
par.in = skb->dev;
par.out = NULL;
par.hooknum = ipt->tcfi_hook;
@@ -253,9 +255,9 @@ static int tcf_ipt_dump(struct sk_buff *skb, struct tc_action *a, int bind, int
struct tc_cnt c;
/* for simple targets kernel size == user size
- ** user name = target name
- ** for foolproof you need to not assume this
- */
+ * user name = target name
+ * for foolproof you need to not assume this
+ */
t = kmemdup(ipt->tcfi_t, ipt->tcfi_t->u.user.target_size, GFP_ATOMIC);
if (unlikely(!t))
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index d765067..961386e 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -41,13 +41,13 @@ static struct tcf_hashinfo mirred_hash_info = {
.lock = &mirred_lock,
};
-static inline int tcf_mirred_release(struct tcf_mirred *m, int bind)
+static int tcf_mirred_release(struct tcf_mirred *m, int bind)
{
if (m) {
if (bind)
m->tcf_bindcnt--;
m->tcf_refcnt--;
- if(!m->tcf_bindcnt && m->tcf_refcnt <= 0) {
+ if (!m->tcf_bindcnt && m->tcf_refcnt <= 0) {
list_del(&m->tcfm_list);
if (m->tcfm_dev)
dev_put(m->tcfm_dev);
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index 178a4bd..762b027 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -69,7 +69,7 @@ static int tcf_nat_init(struct nlattr *nla, struct nlattr *est,
pc = tcf_hash_create(parm->index, est, a, sizeof(*p), bind,
&nat_idx_gen, &nat_hash_info);
if (IS_ERR(pc))
- return PTR_ERR(pc);
+ return PTR_ERR(pc);
p = to_tcf_nat(pc);
ret = ACT_P_CREATED;
} else {
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 445bef7..50c7c06 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -70,7 +70,7 @@ static int tcf_pedit_init(struct nlattr *nla, struct nlattr *est,
pc = tcf_hash_create(parm->index, est, a, sizeof(*p), bind,
&pedit_idx_gen, &pedit_hash_info);
if (IS_ERR(pc))
- return PTR_ERR(pc);
+ return PTR_ERR(pc);
p = to_pedit(pc);
keys = kmalloc(ksize, GFP_KERNEL);
if (keys == NULL) {
@@ -127,11 +127,9 @@ static int tcf_pedit(struct sk_buff *skb, struct tc_action *a,
int i, munged = 0;
unsigned int off;
- if (skb_cloned(skb)) {
- if (pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) {
- return p->tcf_action;
- }
- }
+ if (skb_cloned(skb) &&
+ pskb_expand_head(skb, 0, 0, GFP_ATOMIC))
+ return p->tcf_action;
off = skb_network_offset(skb);
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index e2f08b1..8a16307 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -22,8 +22,8 @@
#include <net/act_api.h>
#include <net/netlink.h>
-#define L2T(p,L) qdisc_l2t((p)->tcfp_R_tab, L)
-#define L2T_P(p,L) qdisc_l2t((p)->tcfp_P_tab, L)
+#define L2T(p, L) qdisc_l2t((p)->tcfp_R_tab, L)
+#define L2T_P(p, L) qdisc_l2t((p)->tcfp_P_tab, L)
#define POL_TAB_MASK 15
static struct tcf_common *tcf_police_ht[POL_TAB_MASK + 1];
@@ -37,8 +37,7 @@ static struct tcf_hashinfo police_hash_info = {
};
/* old policer structure from before tc actions */
-struct tc_police_compat
-{
+struct tc_police_compat {
u32 index;
int action;
u32 limit;
@@ -139,7 +138,7 @@ static const struct nla_policy police_policy[TCA_POLICE_MAX + 1] = {
static int tcf_act_police_locate(struct nlattr *nla, struct nlattr *est,
struct tc_action *a, int ovr, int bind)
{
- unsigned h;
+ unsigned int h;
int ret = 0, err;
struct nlattr *tb[TCA_POLICE_MAX + 1];
struct tc_police *parm;
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index 7287cff..a34a22d 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -47,7 +47,7 @@ static int tcf_simp(struct sk_buff *skb, struct tc_action *a, struct tcf_result
/* print policy string followed by _ then packet count
* Example if this was the 3rd packet and the string was "hello"
* then it would look like "hello_3" (without quotes)
- **/
+ */
pr_info("simple: %s_%d\n",
(char *)d->tcfd_defdata, d->tcf_bstats.packets);
spin_unlock(&d->tcf_lock);
@@ -125,7 +125,7 @@ static int tcf_simp_init(struct nlattr *nla, struct nlattr *est,
pc = tcf_hash_create(parm->index, est, a, sizeof(*d), bind,
&simp_idx_gen, &simp_hash_info);
if (IS_ERR(pc))
- return PTR_ERR(pc);
+ return PTR_ERR(pc);
d = to_defact(pc);
ret = alloc_defdata(d, defdata);
@@ -149,7 +149,7 @@ static int tcf_simp_init(struct nlattr *nla, struct nlattr *est,
return ret;
}
-static inline int tcf_simp_cleanup(struct tc_action *a, int bind)
+static int tcf_simp_cleanup(struct tc_action *a, int bind)
{
struct tcf_defact *d = a->priv;
@@ -158,8 +158,8 @@ static inline int tcf_simp_cleanup(struct tc_action *a, int bind)
return 0;
}
-static inline int tcf_simp_dump(struct sk_buff *skb, struct tc_action *a,
- int bind, int ref)
+static int tcf_simp_dump(struct sk_buff *skb, struct tc_action *a,
+ int bind, int ref)
{
unsigned char *b = skb_tail_pointer(skb);
struct tcf_defact *d = a->priv;
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c
index 836f5fe..5f6f0c7 100644
--- a/net/sched/act_skbedit.c
+++ b/net/sched/act_skbedit.c
@@ -113,7 +113,7 @@ static int tcf_skbedit_init(struct nlattr *nla, struct nlattr *est,
pc = tcf_hash_create(parm->index, est, a, sizeof(*d), bind,
&skbedit_idx_gen, &skbedit_hash_info);
if (IS_ERR(pc))
- return PTR_ERR(pc);
+ return PTR_ERR(pc);
d = to_skbedit(pc);
ret = ACT_P_CREATED;
@@ -144,7 +144,7 @@ static int tcf_skbedit_init(struct nlattr *nla, struct nlattr *est,
return ret;
}
-static inline int tcf_skbedit_cleanup(struct tc_action *a, int bind)
+static int tcf_skbedit_cleanup(struct tc_action *a, int bind)
{
struct tcf_skbedit *d = a->priv;
@@ -153,8 +153,8 @@ static inline int tcf_skbedit_cleanup(struct tc_action *a, int bind)
return 0;
}
-static inline int tcf_skbedit_dump(struct sk_buff *skb, struct tc_action *a,
- int bind, int ref)
+static int tcf_skbedit_dump(struct sk_buff *skb, struct tc_action *a,
+ int bind, int ref)
{
unsigned char *b = skb_tail_pointer(skb);
struct tcf_skbedit *d = a->priv;
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 5fd0c28..bb2c523 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -85,7 +85,7 @@ int unregister_tcf_proto_ops(struct tcf_proto_ops *ops)
int rc = -ENOENT;
write_lock(&cls_mod_lock);
- for (tp = &tcf_proto_base; (t=*tp) != NULL; tp = &t->next)
+ for (tp = &tcf_proto_base; (t = *tp) != NULL; tp = &t->next)
if (t == ops)
break;
@@ -111,7 +111,7 @@ static inline u32 tcf_auto_prio(struct tcf_proto *tp)
u32 first = TC_H_MAKE(0xC0000000U, 0U);
if (tp)
- first = tp->prio-1;
+ first = tp->prio - 1;
return first;
}
@@ -149,7 +149,8 @@ replay:
if (prio == 0) {
/* If no priority is given, user wants we allocated it. */
- if (n->nlmsg_type != RTM_NEWTFILTER || !(n->nlmsg_flags&NLM_F_CREATE))
+ if (n->nlmsg_type != RTM_NEWTFILTER ||
+ !(n->nlmsg_flags & NLM_F_CREATE))
return -ENOENT;
prio = TC_H_MAKE(0x80000000U, 0U);
}
@@ -176,7 +177,8 @@ replay:
}
/* Is it classful? */
- if ((cops = q->ops->cl_ops) == NULL)
+ cops = q->ops->cl_ops;
+ if (!cops)
return -EINVAL;
if (cops->tcf_chain == NULL)
@@ -196,10 +198,11 @@ replay:
goto errout;
/* Check the chain for existence of proto-tcf with this priority */
- for (back = chain; (tp=*back) != NULL; back = &tp->next) {
+ for (back = chain; (tp = *back) != NULL; back = &tp->next) {
if (tp->prio >= prio) {
if (tp->prio == prio) {
- if (!nprio || (tp->protocol != protocol && protocol))
+ if (!nprio ||
+ (tp->protocol != protocol && protocol))
goto errout;
} else
tp = NULL;
@@ -216,7 +219,8 @@ replay:
goto errout;
err = -ENOENT;
- if (n->nlmsg_type != RTM_NEWTFILTER || !(n->nlmsg_flags&NLM_F_CREATE))
+ if (n->nlmsg_type != RTM_NEWTFILTER ||
+ !(n->nlmsg_flags & NLM_F_CREATE))
goto errout;
@@ -420,7 +424,8 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
if (cb->nlh->nlmsg_len < NLMSG_LENGTH(sizeof(*tcm)))
return skb->len;
- if ((dev = __dev_get_by_index(net, tcm->tcm_ifindex)) == NULL)
+ dev = __dev_get_by_index(net, tcm->tcm_ifindex);
+ if (!dev)
return skb->len;
if (!tcm->tcm_parent)
@@ -429,7 +434,8 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
q = qdisc_lookup(dev, TC_H_MAJ(tcm->tcm_parent));
if (!q)
goto out;
- if ((cops = q->ops->cl_ops) == NULL)
+ cops = q->ops->cl_ops;
+ if (!cops)
goto errout;
if (cops->tcf_chain == NULL)
goto errout;
@@ -444,8 +450,9 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
s_t = cb->args[0];
- for (tp=*chain, t=0; tp; tp = tp->next, t++) {
- if (t < s_t) continue;
+ for (tp = *chain, t = 0; tp; tp = tp->next, t++) {
+ if (t < s_t)
+ continue;
if (TC_H_MAJ(tcm->tcm_info) &&
TC_H_MAJ(tcm->tcm_info) != tp->prio)
continue;
@@ -468,10 +475,10 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
arg.skb = skb;
arg.cb = cb;
arg.w.stop = 0;
- arg.w.skip = cb->args[1]-1;
+ arg.w.skip = cb->args[1] - 1;
arg.w.count = 0;
tp->ops->walk(tp, &arg.w);
- cb->args[1] = arg.w.count+1;
+ cb->args[1] = arg.w.count + 1;
if (arg.w.stop)
break;
}
diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c
index f23d915..8be8872 100644
--- a/net/sched/cls_basic.c
+++ b/net/sched/cls_basic.c
@@ -21,14 +21,12 @@
#include <net/act_api.h>
#include <net/pkt_cls.h>
-struct basic_head
-{
+struct basic_head {
u32 hgenerator;
struct list_head flist;
};
-struct basic_filter
-{
+struct basic_filter {
u32 handle;
struct tcf_exts exts;
struct tcf_ematch_tree ematches;
@@ -92,8 +90,7 @@ static int basic_init(struct tcf_proto *tp)
return 0;
}
-static inline void basic_delete_filter(struct tcf_proto *tp,
- struct basic_filter *f)
+static void basic_delete_filter(struct tcf_proto *tp, struct basic_filter *f)
{
tcf_unbind_filter(tp, &f->res);
tcf_exts_destroy(tp, &f->exts);
@@ -135,9 +132,9 @@ static const struct nla_policy basic_policy[TCA_BASIC_MAX + 1] = {
[TCA_BASIC_EMATCHES] = { .type = NLA_NESTED },
};
-static inline int basic_set_parms(struct tcf_proto *tp, struct basic_filter *f,
- unsigned long base, struct nlattr **tb,
- struct nlattr *est)
+static int basic_set_parms(struct tcf_proto *tp, struct basic_filter *f,
+ unsigned long base, struct nlattr **tb,
+ struct nlattr *est)
{
int err = -EINVAL;
struct tcf_exts e;
@@ -203,7 +200,7 @@ static int basic_change(struct tcf_proto *tp, unsigned long base, u32 handle,
} while (--i > 0 && basic_get(tp, head->hgenerator));
if (i <= 0) {
- printk(KERN_ERR "Insufficient number of handles\n");
+ pr_err("Insufficient number of handles\n");
goto errout;
}
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c
index d49c40f..32a3351 100644
--- a/net/sched/cls_cgroup.c
+++ b/net/sched/cls_cgroup.c
@@ -56,7 +56,8 @@ static struct cgroup_subsys_state *cgrp_create(struct cgroup_subsys *ss,
{
struct cgroup_cls_state *cs;
- if (!(cs = kzalloc(sizeof(*cs), GFP_KERNEL)))
+ cs = kzalloc(sizeof(*cs), GFP_KERNEL);
+ if (!cs)
return ERR_PTR(-ENOMEM);
if (cgrp->parent)
@@ -94,8 +95,7 @@ static int cgrp_populate(struct cgroup_subsys *ss, struct cgroup *cgrp)
return cgroup_add_files(cgrp, ss, ss_files, ARRAY_SIZE(ss_files));
}
-struct cls_cgroup_head
-{
+struct cls_cgroup_head {
u32 handle;
struct tcf_exts exts;
struct tcf_ematch_tree ematches;
@@ -166,7 +166,7 @@ static int cls_cgroup_change(struct tcf_proto *tp, unsigned long base,
u32 handle, struct nlattr **tca,
unsigned long *arg)
{
- struct nlattr *tb[TCA_CGROUP_MAX+1];
+ struct nlattr *tb[TCA_CGROUP_MAX + 1];
struct cls_cgroup_head *head = tp->root;
struct tcf_ematch_tree t;
struct tcf_exts e;
diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c
index 5b271a1..5eec16e 100644
--- a/net/sched/cls_flow.c
+++ b/net/sched/cls_flow.c
@@ -121,7 +121,7 @@ static u32 flow_get_proto_src(struct sk_buff *skb)
if (!pskb_network_may_pull(skb, sizeof(*iph)))
break;
iph = ip_hdr(skb);
- if (iph->frag_off & htons(IP_MF|IP_OFFSET))
+ if (iph->frag_off & htons(IP_MF | IP_OFFSET))
break;
poff = proto_ports_offset(iph->protocol);
if (poff >= 0 &&
@@ -163,7 +163,7 @@ static u32 flow_get_proto_dst(struct sk_buff *skb)
if (!pskb_network_may_pull(skb, sizeof(*iph)))
break;
iph = ip_hdr(skb);
- if (iph->frag_off & htons(IP_MF|IP_OFFSET))
+ if (iph->frag_off & htons(IP_MF | IP_OFFSET))
break;
poff = proto_ports_offset(iph->protocol);
if (poff >= 0 &&
diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c
index 93b0a7b..26e7bc4 100644
--- a/net/sched/cls_fw.c
+++ b/net/sched/cls_fw.c
@@ -31,14 +31,12 @@
#define HTSIZE (PAGE_SIZE/sizeof(struct fw_filter *))
-struct fw_head
-{
+struct fw_head {
struct fw_filter *ht[HTSIZE];
u32 mask;
};
-struct fw_filter
-{
+struct fw_filter {
struct fw_filter *next;
u32 id;
struct tcf_result res;
@@ -53,7 +51,7 @@ static const struct tcf_ext_map fw_ext_map = {
.police = TCA_FW_POLICE
};
-static __inline__ int fw_hash(u32 handle)
+static inline int fw_hash(u32 handle)
{
if (HTSIZE == 4096)
return ((handle >> 24) & 0xFFF) ^
@@ -82,14 +80,14 @@ static __inline__ int fw_hash(u32 handle)
static int fw_classify(struct sk_buff *skb, struct tcf_proto *tp,
struct tcf_result *res)
{
- struct fw_head *head = (struct fw_head*)tp->root;
+ struct fw_head *head = (struct fw_head *)tp->root;
struct fw_filter *f;
int r;
u32 id = skb->mark;
if (head != NULL) {
id &= head->mask;
- for (f=head->ht[fw_hash(id)]; f; f=f->next) {
+ for (f = head->ht[fw_hash(id)]; f; f = f->next) {
if (f->id == id) {
*res = f->res;
#ifdef CONFIG_NET_CLS_IND
@@ -105,7 +103,8 @@ static int fw_classify(struct sk_buff *skb, struct tcf_proto *tp,
}
} else {
/* old method */
- if (id && (TC_H_MAJ(id) == 0 || !(TC_H_MAJ(id^tp->q->handle)))) {
+ if (id && (TC_H_MAJ(id) == 0 ||
+ !(TC_H_MAJ(id ^ tp->q->handle)))) {
res->classid = id;
res->class = 0;
return 0;
@@ -117,13 +116,13 @@ static int fw_classify(struct sk_buff *skb, struct tcf_proto *tp,
static unsigned long fw_get(struct tcf_proto *tp, u32 handle)
{
- struct fw_head *head = (struct fw_head*)tp->root;
+ struct fw_head *head = (struct fw_head *)tp->root;
struct fw_filter *f;
if (head == NULL)
return 0;
- for (f=head->ht[fw_hash(handle)]; f; f=f->next) {
+ for (f = head->ht[fw_hash(handle)]; f; f = f->next) {
if (f->id == handle)
return (unsigned long)f;
}
@@ -139,8 +138,7 @@ static int fw_init(struct tcf_proto *tp)
return 0;
}
-static inline void
-fw_delete_filter(struct tcf_proto *tp, struct fw_filter *f)
+static void fw_delete_filter(struct tcf_proto *tp, struct fw_filter *f)
{
tcf_unbind_filter(tp, &f->res);
tcf_exts_destroy(tp, &f->exts);
@@ -156,8 +154,8 @@ static void fw_destroy(struct tcf_proto *tp)
if (head == NULL)
return;
- for (h=0; h<HTSIZE; h++) {
- while ((f=head->ht[h]) != NULL) {
+ for (h = 0; h < HTSIZE; h++) {
+ while ((f = head->ht[h]) != NULL) {
head->ht[h] = f->next;
fw_delete_filter(tp, f);
}
@@ -167,14 +165,14 @@ static void fw_destroy(struct tcf_proto *tp)
static int fw_delete(struct tcf_proto *tp, unsigned long arg)
{
- struct fw_head *head = (struct fw_head*)tp->root;
- struct fw_filter *f = (struct fw_filter*)arg;
+ struct fw_head *head = (struct fw_head *)tp->root;
+ struct fw_filter *f = (struct fw_filter *)arg;
struct fw_filter **fp;
if (head == NULL || f == NULL)
goto out;
- for (fp=&head->ht[fw_hash(f->id)]; *fp; fp = &(*fp)->next) {
+ for (fp = &head->ht[fw_hash(f->id)]; *fp; fp = &(*fp)->next) {
if (*fp == f) {
tcf_tree_lock(tp);
*fp = f->next;
@@ -240,7 +238,7 @@ static int fw_change(struct tcf_proto *tp, unsigned long base,
struct nlattr **tca,
unsigned long *arg)
{
- struct fw_head *head = (struct fw_head*)tp->root;
+ struct fw_head *head = (struct fw_head *)tp->root;
struct fw_filter *f = (struct fw_filter *) *arg;
struct nlattr *opt = tca[TCA_OPTIONS];
struct nlattr *tb[TCA_FW_MAX + 1];
@@ -302,7 +300,7 @@ errout:
static void fw_walk(struct tcf_proto *tp, struct tcf_walker *arg)
{
- struct fw_head *head = (struct fw_head*)tp->root;
+ struct fw_head *head = (struct fw_head *)tp->root;
int h;
if (head == NULL)
@@ -332,7 +330,7 @@ static int fw_dump(struct tcf_proto *tp, unsigned long fh,
struct sk_buff *skb, struct tcmsg *t)
{
struct fw_head *head = (struct fw_head *)tp->root;
- struct fw_filter *f = (struct fw_filter*)fh;
+ struct fw_filter *f = (struct fw_filter *)fh;
unsigned char *b = skb_tail_pointer(skb);
struct nlattr *nest;
diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c
index 694dcd8..d580cdf 100644
--- a/net/sched/cls_route.c
+++ b/net/sched/cls_route.c
@@ -23,34 +23,30 @@
#include <net/pkt_cls.h>
/*
- 1. For now we assume that route tags < 256.
- It allows to use direct table lookups, instead of hash tables.
- 2. For now we assume that "from TAG" and "fromdev DEV" statements
- are mutually exclusive.
- 3. "to TAG from ANY" has higher priority, than "to ANY from XXX"
+ * 1. For now we assume that route tags < 256.
+ * It allows to use direct table lookups, instead of hash tables.
+ * 2. For now we assume that "from TAG" and "fromdev DEV" statements
+ * are mutually exclusive.
+ * 3. "to TAG from ANY" has higher priority, than "to ANY from XXX"
*/
-struct route4_fastmap
-{
+struct route4_fastmap {
struct route4_filter *filter;
u32 id;
int iif;
};
-struct route4_head
-{
+struct route4_head {
struct route4_fastmap fastmap[16];
- struct route4_bucket *table[256+1];
+ struct route4_bucket *table[256 + 1];
};
-struct route4_bucket
-{
+struct route4_bucket {
/* 16 FROM buckets + 16 IIF buckets + 1 wildcard bucket */
- struct route4_filter *ht[16+16+1];
+ struct route4_filter *ht[16 + 16 + 1];
};
-struct route4_filter
-{
+struct route4_filter {
struct route4_filter *next;
u32 id;
int iif;
@@ -61,20 +57,20 @@ struct route4_filter
struct route4_bucket *bkt;
};
-#define ROUTE4_FAILURE ((struct route4_filter*)(-1L))
+#define ROUTE4_FAILURE ((struct route4_filter *)(-1L))
static const struct tcf_ext_map route_ext_map = {
.police = TCA_ROUTE4_POLICE,
.action = TCA_ROUTE4_ACT
};
-static __inline__ int route4_fastmap_hash(u32 id, int iif)
+static inline int route4_fastmap_hash(u32 id, int iif)
{
- return id&0xF;
+ return id & 0xF;
}
-static inline
-void route4_reset_fastmap(struct Qdisc *q, struct route4_head *head, u32 id)
+static void
+route4_reset_fastmap(struct Qdisc *q, struct route4_head *head, u32 id)
{
spinlock_t *root_lock = qdisc_root_sleeping_lock(q);
@@ -83,32 +79,33 @@ void route4_reset_fastmap(struct Qdisc *q, struct route4_head *head, u32 id)
spin_unlock_bh(root_lock);
}
-static inline void
+static void
route4_set_fastmap(struct route4_head *head, u32 id, int iif,
struct route4_filter *f)
{
int h = route4_fastmap_hash(id, iif);
+
head->fastmap[h].id = id;
head->fastmap[h].iif = iif;
head->fastmap[h].filter = f;
}
-static __inline__ int route4_hash_to(u32 id)
+static inline int route4_hash_to(u32 id)
{
- return id&0xFF;
+ return id & 0xFF;
}
-static __inline__ int route4_hash_from(u32 id)
+static inline int route4_hash_from(u32 id)
{
- return (id>>16)&0xF;
+ return (id >> 16) & 0xF;
}
-static __inline__ int route4_hash_iif(int iif)
+static inline int route4_hash_iif(int iif)
{
- return 16 + ((iif>>16)&0xF);
+ return 16 + ((iif >> 16) & 0xF);
}
-static __inline__ int route4_hash_wild(void)
+static inline int route4_hash_wild(void)
{
return 32;
}
@@ -131,21 +128,22 @@ static __inline__ int route4_hash_wild(void)
static int route4_classify(struct sk_buff *skb, struct tcf_proto *tp,
struct tcf_result *res)
{
- struct route4_head *head = (struct route4_head*)tp->root;
+ struct route4_head *head = (struct route4_head *)tp->root;
struct dst_entry *dst;
struct route4_bucket *b;
struct route4_filter *f;
u32 id, h;
int iif, dont_cache = 0;
- if ((dst = skb_dst(skb)) == NULL)
+ dst = skb_dst(skb);
+ if (!dst)
goto failure;
id = dst->tclassid;
if (head == NULL)
goto old_method;
- iif = ((struct rtable*)dst)->fl.iif;
+ iif = ((struct rtable *)dst)->fl.iif;
h = route4_fastmap_hash(id, iif);
if (id == head->fastmap[h].id &&
@@ -161,7 +159,8 @@ static int route4_classify(struct sk_buff *skb, struct tcf_proto *tp,
h = route4_hash_to(id);
restart:
- if ((b = head->table[h]) != NULL) {
+ b = head->table[h];
+ if (b) {
for (f = b->ht[route4_hash_from(id)]; f; f = f->next)
if (f->id == id)
ROUTE4_APPLY_RESULT();
@@ -197,8 +196,9 @@ old_method:
static inline u32 to_hash(u32 id)
{
- u32 h = id&0xFF;
- if (id&0x8000)
+ u32 h = id & 0xFF;
+
+ if (id & 0x8000)
h += 256;
return h;
}
@@ -211,17 +211,17 @@ static inline u32 from_hash(u32 id)
if (!(id & 0x8000)) {
if (id > 255)
return 256;
- return id&0xF;
+ return id & 0xF;
}
- return 16 + (id&0xF);
+ return 16 + (id & 0xF);
}
static unsigned long route4_get(struct tcf_proto *tp, u32 handle)
{
- struct route4_head *head = (struct route4_head*)tp->root;
+ struct route4_head *head = (struct route4_head *)tp->root;
struct route4_bucket *b;
struct route4_filter *f;
- unsigned h1, h2;
+ unsigned int h1, h2;
if (!head)
return 0;
@@ -230,11 +230,12 @@ static unsigned long route4_get(struct tcf_proto *tp, u32 handle)
if (h1 > 256)
return 0;
- h2 = from_hash(handle>>16);
+ h2 = from_hash(handle >> 16);
if (h2 > 32)
return 0;
- if ((b = head->table[h1]) != NULL) {
+ b = head->table[h1];
+ if (b) {
for (f = b->ht[h2]; f; f = f->next)
if (f->handle == handle)
return (unsigned long)f;
@@ -251,7 +252,7 @@ static int route4_init(struct tcf_proto *tp)
return 0;
}
-static inline void
+static void
route4_delete_filter(struct tcf_proto *tp, struct route4_filter *f)
{
tcf_unbind_filter(tp, &f->res);
@@ -267,11 +268,12 @@ static void route4_destroy(struct tcf_proto *tp)
if (head == NULL)
return;
- for (h1=0; h1<=256; h1++) {
+ for (h1 = 0; h1 <= 256; h1++) {
struct route4_bucket *b;
- if ((b = head->table[h1]) != NULL) {
- for (h2=0; h2<=32; h2++) {
+ b = head->table[h1];
+ if (b) {
+ for (h2 = 0; h2 <= 32; h2++) {
struct route4_filter *f;
while ((f = b->ht[h2]) != NULL) {
@@ -287,9 +289,9 @@ static void route4_destroy(struct tcf_proto *tp)
static int route4_delete(struct tcf_proto *tp, unsigned long arg)
{
- struct route4_head *head = (struct route4_head*)tp->root;
- struct route4_filter **fp, *f = (struct route4_filter*)arg;
- unsigned h = 0;
+ struct route4_head *head = (struct route4_head *)tp->root;
+ struct route4_filter **fp, *f = (struct route4_filter *)arg;
+ unsigned int h = 0;
struct route4_bucket *b;
int i;
@@ -299,7 +301,7 @@ static int route4_delete(struct tcf_proto *tp, unsigned long arg)
h = f->handle;
b = f->bkt;
- for (fp = &b->ht[from_hash(h>>16)]; *fp; fp = &(*fp)->next) {
+ for (fp = &b->ht[from_hash(h >> 16)]; *fp; fp = &(*fp)->next) {
if (*fp == f) {
tcf_tree_lock(tp);
*fp = f->next;
@@ -310,7 +312,7 @@ static int route4_delete(struct tcf_proto *tp, unsigned long arg)
/* Strip tree */
- for (i=0; i<=32; i++)
+ for (i = 0; i <= 32; i++)
if (b->ht[i])
return 0;
@@ -380,7 +382,8 @@ static int route4_set_parms(struct tcf_proto *tp, unsigned long base,
}
h1 = to_hash(nhandle);
- if ((b = head->table[h1]) == NULL) {
+ b = head->table[h1];
+ if (!b) {
err = -ENOBUFS;
b = kzalloc(sizeof(struct route4_bucket), GFP_KERNEL);
if (b == NULL)
@@ -391,6 +394,7 @@ static int route4_set_parms(struct tcf_proto *tp, unsigned long base,
tcf_tree_unlock(tp);
} else {
unsigned int h2 = from_hash(nhandle >> 16);
+
err = -EEXIST;
for (fp = b->ht[h2]; fp; fp = fp->next)
if (fp->handle == f->handle)
@@ -444,7 +448,8 @@ static int route4_change(struct tcf_proto *tp, unsigned long base,
if (err < 0)
return err;
- if ((f = (struct route4_filter*)*arg) != NULL) {
+ f = (struct route4_filter *)*arg;
+ if (f) {
if (f->handle != handle && handle)
return -EINVAL;
@@ -481,7 +486,7 @@ static int route4_change(struct tcf_proto *tp, unsigned long base,
reinsert:
h = from_hash(f->handle >> 16);
- for (fp = &f->bkt->ht[h]; (f1=*fp) != NULL; fp = &f1->next)
+ for (fp = &f->bkt->ht[h]; (f1 = *fp) != NULL; fp = &f1->next)
if (f->handle < f1->handle)
break;
@@ -492,7 +497,8 @@ reinsert:
if (old_handle && f->handle != old_handle) {
th = to_hash(old_handle);
h = from_hash(old_handle >> 16);
- if ((b = head->table[th]) != NULL) {
+ b = head->table[th];
+ if (b) {
for (fp = &b->ht[h]; *fp; fp = &(*fp)->next) {
if (*fp == f) {
*fp = f->next;
@@ -515,7 +521,7 @@ errout:
static void route4_walk(struct tcf_proto *tp, struct tcf_walker *arg)
{
struct route4_head *head = tp->root;
- unsigned h, h1;
+ unsigned int h, h1;
if (head == NULL)
arg->stop = 1;
@@ -549,7 +555,7 @@ static void route4_walk(struct tcf_proto *tp, struct tcf_walker *arg)
static int route4_dump(struct tcf_proto *tp, unsigned long fh,
struct sk_buff *skb, struct tcmsg *t)
{
- struct route4_filter *f = (struct route4_filter*)fh;
+ struct route4_filter *f = (struct route4_filter *)fh;
unsigned char *b = skb_tail_pointer(skb);
struct nlattr *nest;
u32 id;
@@ -563,15 +569,15 @@ static int route4_dump(struct tcf_proto *tp, unsigned long fh,
if (nest == NULL)
goto nla_put_failure;
- if (!(f->handle&0x8000)) {
- id = f->id&0xFF;
+ if (!(f->handle & 0x8000)) {
+ id = f->id & 0xFF;
NLA_PUT_U32(skb, TCA_ROUTE4_TO, id);
}
- if (f->handle&0x80000000) {
- if ((f->handle>>16) != 0xFFFF)
+ if (f->handle & 0x80000000) {
+ if ((f->handle >> 16) != 0xFFFF)
NLA_PUT_U32(skb, TCA_ROUTE4_IIF, f->iif);
} else {
- id = f->id>>16;
+ id = f->id >> 16;
NLA_PUT_U32(skb, TCA_ROUTE4_FROM, id);
}
if (f->res.classid)
diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h
index 425a179..402c44b 100644
--- a/net/sched/cls_rsvp.h
+++ b/net/sched/cls_rsvp.h
@@ -66,28 +66,25 @@
powerful classification engine. */
-struct rsvp_head
-{
+struct rsvp_head {
u32 tmap[256/32];
u32 hgenerator;
u8 tgenerator;
struct rsvp_session *ht[256];
};
-struct rsvp_session
-{
+struct rsvp_session {
struct rsvp_session *next;
__be32 dst[RSVP_DST_LEN];
struct tc_rsvp_gpi dpi;
u8 protocol;
u8 tunnelid;
/* 16 (src,sport) hash slots, and one wildcard source slot */
- struct rsvp_filter *ht[16+1];
+ struct rsvp_filter *ht[16 + 1];
};
-struct rsvp_filter
-{
+struct rsvp_filter {
struct rsvp_filter *next;
__be32 src[RSVP_DST_LEN];
struct tc_rsvp_gpi spi;
@@ -100,17 +97,19 @@ struct rsvp_filter
struct rsvp_session *sess;
};
-static __inline__ unsigned hash_dst(__be32 *dst, u8 protocol, u8 tunnelid)
+static inline unsigned int hash_dst(__be32 *dst, u8 protocol, u8 tunnelid)
{
- unsigned h = (__force __u32)dst[RSVP_DST_LEN-1];
+ unsigned int h = (__force __u32)dst[RSVP_DST_LEN - 1];
+
h ^= h>>16;
h ^= h>>8;
return (h ^ protocol ^ tunnelid) & 0xFF;
}
-static __inline__ unsigned hash_src(__be32 *src)
+static inline unsigned int hash_src(__be32 *src)
{
- unsigned h = (__force __u32)src[RSVP_DST_LEN-1];
+ unsigned int h = (__force __u32)src[RSVP_DST_LEN-1];
+
h ^= h>>16;
h ^= h>>8;
h ^= h>>4;
@@ -134,10 +133,10 @@ static struct tcf_ext_map rsvp_ext_map = {
static int rsvp_classify(struct sk_buff *skb, struct tcf_proto *tp,
struct tcf_result *res)
{
- struct rsvp_session **sht = ((struct rsvp_head*)tp->root)->ht;
+ struct rsvp_session **sht = ((struct rsvp_head *)tp->root)->ht;
struct rsvp_session *s;
struct rsvp_filter *f;
- unsigned h1, h2;
+ unsigned int h1, h2;
__be32 *dst, *src;
u8 protocol;
u8 tunnelid = 0;
@@ -162,13 +161,13 @@ restart:
src = &nhptr->saddr.s6_addr32[0];
dst = &nhptr->daddr.s6_addr32[0];
protocol = nhptr->nexthdr;
- xprt = ((u8*)nhptr) + sizeof(struct ipv6hdr);
+ xprt = ((u8 *)nhptr) + sizeof(struct ipv6hdr);
#else
src = &nhptr->saddr;
dst = &nhptr->daddr;
protocol = nhptr->protocol;
- xprt = ((u8*)nhptr) + (nhptr->ihl<<2);
- if (nhptr->frag_off & htons(IP_MF|IP_OFFSET))
+ xprt = ((u8 *)nhptr) + (nhptr->ihl<<2);
+ if (nhptr->frag_off & htons(IP_MF | IP_OFFSET))
return -1;
#endif
@@ -176,10 +175,10 @@ restart:
h2 = hash_src(src);
for (s = sht[h1]; s; s = s->next) {
- if (dst[RSVP_DST_LEN-1] == s->dst[RSVP_DST_LEN-1] &&
+ if (dst[RSVP_DST_LEN-1] == s->dst[RSVP_DST_LEN - 1] &&
protocol == s->protocol &&
!(s->dpi.mask &
- (*(u32*)(xprt+s->dpi.offset)^s->dpi.key)) &&
+ (*(u32 *)(xprt + s->dpi.offset) ^ s->dpi.key)) &&
#if RSVP_DST_LEN == 4
dst[0] == s->dst[0] &&
dst[1] == s->dst[1] &&
@@ -188,8 +187,8 @@ restart:
tunnelid == s->tunnelid) {
for (f = s->ht[h2]; f; f = f->next) {
- if (src[RSVP_DST_LEN-1] == f->src[RSVP_DST_LEN-1] &&
- !(f->spi.mask & (*(u32*)(xprt+f->spi.offset)^f->spi.key))
+ if (src[RSVP_DST_LEN-1] == f->src[RSVP_DST_LEN - 1] &&
+ !(f->spi.mask & (*(u32 *)(xprt + f->spi.offset) ^ f->spi.key))
#if RSVP_DST_LEN == 4
&&
src[0] == f->src[0] &&
@@ -205,7 +204,7 @@ matched:
return 0;
tunnelid = f->res.classid;
- nhptr = (void*)(xprt + f->tunnelhdr - sizeof(*nhptr));
+ nhptr = (void *)(xprt + f->tunnelhdr - sizeof(*nhptr));
goto restart;
}
}
@@ -224,11 +223,11 @@ matched:
static unsigned long rsvp_get(struct tcf_proto *tp, u32 handle)
{
- struct rsvp_session **sht = ((struct rsvp_head*)tp->root)->ht;
+ struct rsvp_session **sht = ((struct rsvp_head *)tp->root)->ht;
struct rsvp_session *s;
struct rsvp_filter *f;
- unsigned h1 = handle&0xFF;
- unsigned h2 = (handle>>8)&0xFF;
+ unsigned int h1 = handle & 0xFF;
+ unsigned int h2 = (handle >> 8) & 0xFF;
if (h2 > 16)
return 0;
@@ -258,7 +257,7 @@ static int rsvp_init(struct tcf_proto *tp)
return -ENOBUFS;
}
-static inline void
+static void
rsvp_delete_filter(struct tcf_proto *tp, struct rsvp_filter *f)
{
tcf_unbind_filter(tp, &f->res);
@@ -277,13 +276,13 @@ static void rsvp_destroy(struct tcf_proto *tp)
sht = data->ht;
- for (h1=0; h1<256; h1++) {
+ for (h1 = 0; h1 < 256; h1++) {
struct rsvp_session *s;
while ((s = sht[h1]) != NULL) {
sht[h1] = s->next;
- for (h2=0; h2<=16; h2++) {
+ for (h2 = 0; h2 <= 16; h2++) {
struct rsvp_filter *f;
while ((f = s->ht[h2]) != NULL) {
@@ -299,13 +298,13 @@ static void rsvp_destroy(struct tcf_proto *tp)
static int rsvp_delete(struct tcf_proto *tp, unsigned long arg)
{
- struct rsvp_filter **fp, *f = (struct rsvp_filter*)arg;
- unsigned h = f->handle;
+ struct rsvp_filter **fp, *f = (struct rsvp_filter *)arg;
+ unsigned int h = f->handle;
struct rsvp_session **sp;
struct rsvp_session *s = f->sess;
int i;
- for (fp = &s->ht[(h>>8)&0xFF]; *fp; fp = &(*fp)->next) {
+ for (fp = &s->ht[(h >> 8) & 0xFF]; *fp; fp = &(*fp)->next) {
if (*fp == f) {
tcf_tree_lock(tp);
*fp = f->next;
@@ -314,12 +313,12 @@ static int rsvp_delete(struct tcf_proto *tp, unsigned long arg)
/* Strip tree */
- for (i=0; i<=16; i++)
+ for (i = 0; i <= 16; i++)
if (s->ht[i])
return 0;
/* OK, session has no flows */
- for (sp = &((struct rsvp_head*)tp->root)->ht[h&0xFF];
+ for (sp = &((struct rsvp_head *)tp->root)->ht[h & 0xFF];
*sp; sp = &(*sp)->next) {
if (*sp == s) {
tcf_tree_lock(tp);
@@ -337,13 +336,14 @@ static int rsvp_delete(struct tcf_proto *tp, unsigned long arg)
return 0;
}
-static unsigned gen_handle(struct tcf_proto *tp, unsigned salt)
+static unsigned int gen_handle(struct tcf_proto *tp, unsigned salt)
{
struct rsvp_head *data = tp->root;
int i = 0xFFFF;
while (i-- > 0) {
u32 h;
+
if ((data->hgenerator += 0x10000) == 0)
data->hgenerator = 0x10000;
h = data->hgenerator|salt;
@@ -355,10 +355,10 @@ static unsigned gen_handle(struct tcf_proto *tp, unsigned salt)
static int tunnel_bts(struct rsvp_head *data)
{
- int n = data->tgenerator>>5;
- u32 b = 1<<(data->tgenerator&0x1F);
+ int n = data->tgenerator >> 5;
+ u32 b = 1 << (data->tgenerator & 0x1F);
- if (data->tmap[n]&b)
+ if (data->tmap[n] & b)
return 0;
data->tmap[n] |= b;
return 1;
@@ -372,10 +372,10 @@ static void tunnel_recycle(struct rsvp_head *data)
memset(tmap, 0, sizeof(tmap));
- for (h1=0; h1<256; h1++) {
+ for (h1 = 0; h1 < 256; h1++) {
struct rsvp_session *s;
for (s = sht[h1]; s; s = s->next) {
- for (h2=0; h2<=16; h2++) {
+ for (h2 = 0; h2 <= 16; h2++) {
struct rsvp_filter *f;
for (f = s->ht[h2]; f; f = f->next) {
@@ -395,8 +395,8 @@ static u32 gen_tunnel(struct rsvp_head *data)
{
int i, k;
- for (k=0; k<2; k++) {
- for (i=255; i>0; i--) {
+ for (k = 0; k < 2; k++) {
+ for (i = 255; i > 0; i--) {
if (++data->tgenerator == 0)
data->tgenerator = 1;
if (tunnel_bts(data))
@@ -428,7 +428,7 @@ static int rsvp_change(struct tcf_proto *tp, unsigned long base,
struct nlattr *opt = tca[TCA_OPTIONS-1];
struct nlattr *tb[TCA_RSVP_MAX + 1];
struct tcf_exts e;
- unsigned h1, h2;
+ unsigned int h1, h2;
__be32 *dst;
int err;
@@ -443,7 +443,8 @@ static int rsvp_change(struct tcf_proto *tp, unsigned long base,
if (err < 0)
return err;
- if ((f = (struct rsvp_filter*)*arg) != NULL) {
+ f = (struct rsvp_filter *)*arg;
+ if (f) {
/* Node exists: adjust only classid */
if (f->handle != handle && handle)
@@ -500,7 +501,7 @@ static int rsvp_change(struct tcf_proto *tp, unsigned long base,
goto errout;
}
- for (sp = &data->ht[h1]; (s=*sp) != NULL; sp = &s->next) {
+ for (sp = &data->ht[h1]; (s = *sp) != NULL; sp = &s->next) {
if (dst[RSVP_DST_LEN-1] == s->dst[RSVP_DST_LEN-1] &&
pinfo && pinfo->protocol == s->protocol &&
memcmp(&pinfo->dpi, &s->dpi, sizeof(s->dpi)) == 0 &&
@@ -523,7 +524,7 @@ insert:
tcf_exts_change(tp, &f->exts, &e);
for (fp = &s->ht[h2]; *fp; fp = &(*fp)->next)
- if (((*fp)->spi.mask&f->spi.mask) != f->spi.mask)
+ if (((*fp)->spi.mask & f->spi.mask) != f->spi.mask)
break;
f->next = *fp;
wmb();
@@ -567,7 +568,7 @@ errout2:
static void rsvp_walk(struct tcf_proto *tp, struct tcf_walker *arg)
{
struct rsvp_head *head = tp->root;
- unsigned h, h1;
+ unsigned int h, h1;
if (arg->stop)
return;
@@ -598,7 +599,7 @@ static void rsvp_walk(struct tcf_proto *tp, struct tcf_walker *arg)
static int rsvp_dump(struct tcf_proto *tp, unsigned long fh,
struct sk_buff *skb, struct tcmsg *t)
{
- struct rsvp_filter *f = (struct rsvp_filter*)fh;
+ struct rsvp_filter *f = (struct rsvp_filter *)fh;
struct rsvp_session *s;
unsigned char *b = skb_tail_pointer(skb);
struct nlattr *nest;
@@ -624,7 +625,7 @@ static int rsvp_dump(struct tcf_proto *tp, unsigned long fh,
NLA_PUT(skb, TCA_RSVP_PINFO, sizeof(pinfo), &pinfo);
if (f->res.classid)
NLA_PUT_U32(skb, TCA_RSVP_CLASSID, f->res.classid);
- if (((f->handle>>8)&0xFF) != 16)
+ if (((f->handle >> 8) & 0xFF) != 16)
NLA_PUT(skb, TCA_RSVP_SRC, sizeof(f->src), f->src);
if (tcf_exts_dump(skb, &f->exts, &rsvp_ext_map) < 0)
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index 20ef330..36667fa 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -249,7 +249,7 @@ tcindex_set_parms(struct tcf_proto *tp, unsigned long base, u32 handle,
* of the hashing index is below the threshold.
*/
if ((cp.mask >> cp.shift) < PERFECT_HASH_THRESHOLD)
- cp.hash = (cp.mask >> cp.shift)+1;
+ cp.hash = (cp.mask >> cp.shift) + 1;
else
cp.hash = DEFAULT_HASH_SIZE;
}
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index b0c2a82..966920c 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -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
diff --git a/net/sched/em_cmp.c b/net/sched/em_cmp.c
index bc45039..1c8360a 100644
--- a/net/sched/em_cmp.c
+++ b/net/sched/em_cmp.c
@@ -33,40 +33,41 @@ static int em_cmp_match(struct sk_buff *skb, struct tcf_ematch *em,
return 0;
switch (cmp->align) {
- case TCF_EM_ALIGN_U8:
- val = *ptr;
- break;
+ case TCF_EM_ALIGN_U8:
+ val = *ptr;
+ break;
- case TCF_EM_ALIGN_U16:
- val = get_unaligned_be16(ptr);
+ case TCF_EM_ALIGN_U16:
+ val = get_unaligned_be16(ptr);
- if (cmp_needs_transformation(cmp))
- val = be16_to_cpu(val);
- break;
+ if (cmp_needs_transformation(cmp))
+ val = be16_to_cpu(val);
+ break;
- case TCF_EM_ALIGN_U32:
- /* Worth checking boundries? The branching seems
- * to get worse. Visit again. */
- val = get_unaligned_be32(ptr);
+ case TCF_EM_ALIGN_U32:
+ /* Worth checking boundries? The branching seems
+ * to get worse. Visit again.
+ */
+ val = get_unaligned_be32(ptr);
- if (cmp_needs_transformation(cmp))
- val = be32_to_cpu(val);
- break;
+ if (cmp_needs_transformation(cmp))
+ val = be32_to_cpu(val);
+ break;
- default:
- return 0;
+ default:
+ return 0;
}
if (cmp->mask)
val &= cmp->mask;
switch (cmp->opnd) {
- case TCF_EM_OPND_EQ:
- return val == cmp->val;
- case TCF_EM_OPND_LT:
- return val < cmp->val;
- case TCF_EM_OPND_GT:
- return val > cmp->val;
+ case TCF_EM_OPND_EQ:
+ return val == cmp->val;
+ case TCF_EM_OPND_LT:
+ return val < cmp->val;
+ case TCF_EM_OPND_GT:
+ return val > cmp->val;
}
return 0;
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index 34da5e2..7af1f65 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -73,21 +73,18 @@
#include <net/pkt_cls.h>
#include <net/sock.h>
-struct meta_obj
-{
+struct meta_obj {
unsigned long value;
unsigned int len;
};
-struct meta_value
-{
+struct meta_value {
struct tcf_meta_val hdr;
unsigned long val;
unsigned int len;
};
-struct meta_match
-{
+struct meta_match {
struct meta_value lvalue;
struct meta_value rvalue;
};
@@ -483,8 +480,7 @@ META_COLLECTOR(int_sk_write_pend)
* Meta value collectors assignment table
**************************************************************************/
-struct meta_ops
-{
+struct meta_ops {
void (*get)(struct sk_buff *, struct tcf_pkt_info *,
struct meta_value *, struct meta_obj *, int *);
};
@@ -494,7 +490,7 @@ struct meta_ops
/* Meta value operations table listing all meta value collectors and
* assigns them to a type and meta id. */
-static struct meta_ops __meta_ops[TCF_META_TYPE_MAX+1][TCF_META_ID_MAX+1] = {
+static struct meta_ops __meta_ops[TCF_META_TYPE_MAX + 1][TCF_META_ID_MAX + 1] = {
[TCF_META_TYPE_VAR] = {
[META_ID(DEV)] = META_FUNC(var_dev),
[META_ID(SK_BOUND_IF)] = META_FUNC(var_sk_bound_if),
@@ -550,7 +546,7 @@ static struct meta_ops __meta_ops[TCF_META_TYPE_MAX+1][TCF_META_ID_MAX+1] = {
}
};
-static inline struct meta_ops * meta_ops(struct meta_value *val)
+static inline struct meta_ops *meta_ops(struct meta_value *val)
{
return &__meta_ops[meta_type(val)][meta_id(val)];
}
@@ -649,9 +645,8 @@ static int meta_int_dump(struct sk_buff *skb, struct meta_value *v, int tlv)
{
if (v->len == sizeof(unsigned long))
NLA_PUT(skb, tlv, sizeof(unsigned long), &v->val);
- else if (v->len == sizeof(u32)) {
+ else if (v->len == sizeof(u32))
NLA_PUT_U32(skb, tlv, v->val);
- }
return 0;
@@ -663,8 +658,7 @@ nla_put_failure:
* Type specific operations table
**************************************************************************/
-struct meta_type_ops
-{
+struct meta_type_ops {
void (*destroy)(struct meta_value *);
int (*compare)(struct meta_obj *, struct meta_obj *);
int (*change)(struct meta_value *, struct nlattr *);
@@ -672,7 +666,7 @@ struct meta_type_ops
int (*dump)(struct sk_buff *, struct meta_value *, int);
};
-static struct meta_type_ops __meta_type_ops[TCF_META_TYPE_MAX+1] = {
+static struct meta_type_ops __meta_type_ops[TCF_META_TYPE_MAX + 1] = {
[TCF_META_TYPE_VAR] = {
.destroy = meta_var_destroy,
.compare = meta_var_compare,
@@ -688,7 +682,7 @@ static struct meta_type_ops __meta_type_ops[TCF_META_TYPE_MAX+1] = {
}
};
-static inline struct meta_type_ops * meta_type_ops(struct meta_value *v)
+static inline struct meta_type_ops *meta_type_ops(struct meta_value *v)
{
return &__meta_type_ops[meta_type(v)];
}
@@ -713,7 +707,7 @@ static int meta_get(struct sk_buff *skb, struct tcf_pkt_info *info,
return err;
if (meta_type_ops(v)->apply_extras)
- meta_type_ops(v)->apply_extras(v, dst);
+ meta_type_ops(v)->apply_extras(v, dst);
return 0;
}
@@ -732,12 +726,12 @@ static int em_meta_match(struct sk_buff *skb, struct tcf_ematch *m,
r = meta_type_ops(&meta->lvalue)->compare(&l_value, &r_value);
switch (meta->lvalue.hdr.op) {
- case TCF_EM_OPND_EQ:
- return !r;
- case TCF_EM_OPND_LT:
- return r < 0;
- case TCF_EM_OPND_GT:
- return r > 0;
+ case TCF_EM_OPND_EQ:
+ return !r;
+ case TCF_EM_OPND_LT:
+ return r < 0;
+ case TCF_EM_OPND_GT:
+ return r > 0;
}
return 0;
@@ -771,7 +765,7 @@ static inline int meta_change_data(struct meta_value *dst, struct nlattr *nla)
static inline int meta_is_supported(struct meta_value *val)
{
- return (!meta_id(val) || meta_ops(val)->get);
+ return !meta_id(val) || meta_ops(val)->get;
}
static const struct nla_policy meta_policy[TCA_EM_META_MAX + 1] = {
diff --git a/net/sched/em_nbyte.c b/net/sched/em_nbyte.c
index 1a4176a..a3bed07 100644
--- a/net/sched/em_nbyte.c
+++ b/net/sched/em_nbyte.c
@@ -18,8 +18,7 @@
#include <linux/tc_ematch/tc_em_nbyte.h>
#include <net/pkt_cls.h>
-struct nbyte_data
-{
+struct nbyte_data {
struct tcf_em_nbyte hdr;
char pattern[0];
};
diff --git a/net/sched/em_text.c b/net/sched/em_text.c
index ea8f566..15d353d 100644
--- a/net/sched/em_text.c
+++ b/net/sched/em_text.c
@@ -19,8 +19,7 @@
#include <linux/tc_ematch/tc_em_text.h>
#include <net/pkt_cls.h>
-struct text_match
-{
+struct text_match {
u16 from_offset;
u16 to_offset;
u8 from_layer;
diff --git a/net/sched/em_u32.c b/net/sched/em_u32.c
index 953f147..797bdb8 100644
--- a/net/sched/em_u32.c
+++ b/net/sched/em_u32.c
@@ -35,7 +35,7 @@ static int em_u32_match(struct sk_buff *skb, struct tcf_ematch *em,
if (!tcf_valid_offset(skb, ptr, sizeof(u32)))
return 0;
- return !(((*(__be32*) ptr) ^ key->val) & key->mask);
+ return !(((*(__be32 *) ptr) ^ key->val) & key->mask);
}
static struct tcf_ematch_ops em_u32_ops = {
diff --git a/net/sched/ematch.c b/net/sched/ematch.c
index 5e37da9..88d93eb 100644
--- a/net/sched/ematch.c
+++ b/net/sched/ematch.c
@@ -93,7 +93,7 @@
static LIST_HEAD(ematch_ops);
static DEFINE_RWLOCK(ematch_mod_lock);
-static inline struct tcf_ematch_ops * tcf_em_lookup(u16 kind)
+static struct tcf_ematch_ops *tcf_em_lookup(u16 kind)
{
struct tcf_ematch_ops *e = NULL;
@@ -163,8 +163,8 @@ void tcf_em_unregister(struct tcf_ematch_ops *ops)
}
EXPORT_SYMBOL(tcf_em_unregister);
-static inline struct tcf_ematch * tcf_em_get_match(struct tcf_ematch_tree *tree,
- int index)
+static inline struct tcf_ematch *tcf_em_get_match(struct tcf_ematch_tree *tree,
+ int index)
{
return &tree->matches[index];
}
@@ -184,7 +184,8 @@ static int tcf_em_validate(struct tcf_proto *tp,
if (em_hdr->kind == TCF_EM_CONTAINER) {
/* Special ematch called "container", carries an index
- * referencing an external ematch sequence. */
+ * referencing an external ematch sequence.
+ */
u32 ref;
if (data_len < sizeof(ref))
@@ -195,7 +196,8 @@ static int tcf_em_validate(struct tcf_proto *tp,
goto errout;
/* We do not allow backward jumps to avoid loops and jumps
- * to our own position are of course illegal. */
+ * to our own position are of course illegal.
+ */
if (ref <= idx)
goto errout;
@@ -208,7 +210,8 @@ static int tcf_em_validate(struct tcf_proto *tp,
* which automatically releases the reference again, therefore
* the module MUST not be given back under any circumstances
* here. Be aware, the destroy function assumes that the
- * module is held if the ops field is non zero. */
+ * module is held if the ops field is non zero.
+ */
em->ops = tcf_em_lookup(em_hdr->kind);
if (em->ops == NULL) {
@@ -221,7 +224,8 @@ static int tcf_em_validate(struct tcf_proto *tp,
if (em->ops) {
/* We dropped the RTNL mutex in order to
* perform the module load. Tell the caller
- * to replay the request. */
+ * to replay the request.
+ */
module_put(em->ops->owner);
err = -EAGAIN;
}
@@ -230,7 +234,8 @@ static int tcf_em_validate(struct tcf_proto *tp,
}
/* ematch module provides expected length of data, so we
- * can do a basic sanity check. */
+ * can do a basic sanity check.
+ */
if (em->ops->datalen && data_len < em->ops->datalen)
goto errout;
@@ -246,7 +251,8 @@ static int tcf_em_validate(struct tcf_proto *tp,
* TCF_EM_SIMPLE may be specified stating that the
* data only consists of a u32 integer and the module
* does not expected a memory reference but rather
- * the value carried. */
+ * the value carried.
+ */
if (em_hdr->flags & TCF_EM_SIMPLE) {
if (data_len < sizeof(u32))
goto errout;
@@ -334,7 +340,8 @@ int tcf_em_tree_validate(struct tcf_proto *tp, struct nlattr *nla,
* The array of rt attributes is parsed in the order as they are
* provided, their type must be incremental from 1 to n. Even
* if it does not serve any real purpose, a failure of sticking
- * to this policy will result in parsing failure. */
+ * to this policy will result in parsing failure.
+ */
for (idx = 0; nla_ok(rt_match, list_len); idx++) {
err = -EINVAL;
@@ -359,7 +366,8 @@ int tcf_em_tree_validate(struct tcf_proto *tp, struct nlattr *nla,
/* Check if the number of matches provided by userspace actually
* complies with the array of matches. The number was used for
* the validation of references and a mismatch could lead to
- * undefined references during the matching process. */
+ * undefined references during the matching process.
+ */
if (idx != tree_hdr->nmatches) {
err = -EINVAL;
goto errout_abort;
@@ -449,7 +457,7 @@ int tcf_em_tree_dump(struct sk_buff *skb, struct tcf_ematch_tree *tree, int tlv)
.flags = em->flags
};
- NLA_PUT(skb, i+1, sizeof(em_hdr), &em_hdr);
+ NLA_PUT(skb, i + 1, sizeof(em_hdr), &em_hdr);
if (em->ops && em->ops->dump) {
if (em->ops->dump(skb, em) < 0)
@@ -478,6 +486,7 @@ static inline int tcf_em_match(struct sk_buff *skb, struct tcf_ematch *em,
struct tcf_pkt_info *info)
{
int r = em->ops->match(skb, em, info);
+
return tcf_em_is_inverted(em) ? !r : r;
}
@@ -527,8 +536,8 @@ pop_stack:
stack_overflow:
if (net_ratelimit())
- printk(KERN_WARNING "tc ematch: local stack overflow,"
- " increase NET_EMATCH_STACK\n");
+ pr_warning("tc ematch: local stack overflow,"
+ " increase NET_EMATCH_STACK\n");
return -1;
}
EXPORT_SYMBOL(__tcf_em_tree_match);
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index b22ca2d..36ac0ec 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -187,7 +187,7 @@ int unregister_qdisc(struct Qdisc_ops *qops)
int err = -ENOENT;
write_lock(&qdisc_mod_lock);
- for (qp = &qdisc_base; (q=*qp)!=NULL; qp = &q->next)
+ for (qp = &qdisc_base; (q = *qp) != NULL; qp = &q->next)
if (q == qops)
break;
if (q) {
@@ -321,7 +321,9 @@ void qdisc_put_rtab(struct qdisc_rate_table *tab)
if (!tab || --tab->refcnt)
return;
- for (rtabp = &qdisc_rtab_list; (rtab=*rtabp) != NULL; rtabp = &rtab->next) {
+ for (rtabp = &qdisc_rtab_list;
+ (rtab = *rtabp) != NULL;
+ rtabp = &rtab->next) {
if (rtab == tab) {
*rtabp = rtab->next;
kfree(rtab);
@@ -459,9 +461,8 @@ EXPORT_SYMBOL(qdisc_calculate_pkt_len);
void qdisc_warn_nonwc(char *txt, struct Qdisc *qdisc)
{
if (!(qdisc->flags & TCQ_F_WARN_NONWC)) {
- printk(KERN_WARNING
- "%s: %s qdisc %X: is non-work-conserving?\n",
- txt, qdisc->ops->id, qdisc->handle >> 16);
+ pr_warn("%s: %s qdisc %X: is non-work-conserving?\n",
+ txt, qdisc->ops->id, qdisc->handle >> 16);
qdisc->flags |= TCQ_F_WARN_NONWC;
}
}
@@ -625,7 +626,7 @@ static u32 qdisc_alloc_handle(struct net_device *dev)
autohandle = TC_H_MAKE(0x80000000U, 0);
} while (qdisc_lookup(dev, autohandle) && --i > 0);
- return i>0 ? autohandle : 0;
+ return i > 0 ? autohandle : 0;
}
void qdisc_tree_decrease_qlen(struct Qdisc *sch, unsigned int n)
@@ -915,9 +916,8 @@ out:
return 0;
}
-struct check_loop_arg
-{
- struct qdisc_walker w;
+struct check_loop_arg {
+ struct qdisc_walker w;
struct Qdisc *p;
int depth;
};
@@ -970,7 +970,8 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
struct Qdisc *p = NULL;
int err;
- if ((dev = __dev_get_by_index(net, tcm->tcm_ifindex)) == NULL)
+ dev = __dev_get_by_index(net, tcm->tcm_ifindex);
+ if (!dev)
return -ENODEV;
err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL);
@@ -980,12 +981,12 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
if (clid) {
if (clid != TC_H_ROOT) {
if (TC_H_MAJ(clid) != TC_H_MAJ(TC_H_INGRESS)) {
- if ((p = qdisc_lookup(dev, TC_H_MAJ(clid))) == NULL)
+ p = qdisc_lookup(dev, TC_H_MAJ(clid));
+ if (!p)
return -ENOENT;
q = qdisc_leaf(p, clid);
- } else { /* ingress */
- if (dev_ingress_queue(dev))
- q = dev_ingress_queue(dev)->qdisc_sleeping;
+ } else if (dev_ingress_queue(dev)) {
+ q = dev_ingress_queue(dev)->qdisc_sleeping;
}
} else {
q = dev->qdisc;
@@ -996,7 +997,8 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
if (tcm->tcm_handle && q->handle != tcm->tcm_handle)
return -EINVAL;
} else {
- if ((q = qdisc_lookup(dev, tcm->tcm_handle)) == NULL)
+ q = qdisc_lookup(dev, tcm->tcm_handle);
+ if (!q)
return -ENOENT;
}
@@ -1008,7 +1010,8 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
return -EINVAL;
if (q->handle == 0)
return -ENOENT;
- if ((err = qdisc_graft(dev, p, skb, n, clid, NULL, q)) != 0)
+ err = qdisc_graft(dev, p, skb, n, clid, NULL, q);
+ if (err != 0)
return err;
} else {
qdisc_notify(net, skb, n, clid, NULL, q);
@@ -1017,7 +1020,7 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
}
/*
- Create/change qdisc.
+ * Create/change qdisc.
*/
static int tc_modify_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
@@ -1036,7 +1039,8 @@ replay:
clid = tcm->tcm_parent;
q = p = NULL;
- if ((dev = __dev_get_by_index(net, tcm->tcm_ifindex)) == NULL)
+ dev = __dev_get_by_index(net, tcm->tcm_ifindex);
+ if (!dev)
return -ENODEV;
err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL);
@@ -1046,12 +1050,12 @@ replay:
if (clid) {
if (clid != TC_H_ROOT) {
if (clid != TC_H_INGRESS) {
- if ((p = qdisc_lookup(dev, TC_H_MAJ(clid))) == NULL)
+ p = qdisc_lookup(dev, TC_H_MAJ(clid));
+ if (!p)
return -ENOENT;
q = qdisc_leaf(p, clid);
- } else { /* ingress */
- if (dev_ingress_queue_create(dev))
- q = dev_ingress_queue(dev)->qdisc_sleeping;
+ } else if (dev_ingress_queue_create(dev)) {
+ q = dev_ingress_queue(dev)->qdisc_sleeping;
}
} else {
q = dev->qdisc;
@@ -1063,13 +1067,14 @@ replay:
if (!q || !tcm->tcm_handle || q->handle != tcm->tcm_handle) {
if (tcm->tcm_handle) {
- if (q && !(n->nlmsg_flags&NLM_F_REPLACE))
+ if (q && !(n->nlmsg_flags & NLM_F_REPLACE))
return -EEXIST;
if (TC_H_MIN(tcm->tcm_handle))
return -EINVAL;
- if ((q = qdisc_lookup(dev, tcm->tcm_handle)) == NULL)
+ q = qdisc_lookup(dev, tcm->tcm_handle);
+ if (!q)
goto create_n_graft;
- if (n->nlmsg_flags&NLM_F_EXCL)
+ if (n->nlmsg_flags & NLM_F_EXCL)
return -EEXIST;
if (tca[TCA_KIND] && nla_strcmp(tca[TCA_KIND], q->ops->id))
return -EINVAL;
@@ -1079,7 +1084,7 @@ replay:
atomic_inc(&q->refcnt);
goto graft;
} else {
- if (q == NULL)
+ if (!q)
goto create_n_graft;
/* This magic test requires explanation.
@@ -1101,9 +1106,9 @@ replay:
* For now we select create/graft, if
* user gave KIND, which does not match existing.
*/
- if ((n->nlmsg_flags&NLM_F_CREATE) &&
- (n->nlmsg_flags&NLM_F_REPLACE) &&
- ((n->nlmsg_flags&NLM_F_EXCL) ||
+ if ((n->nlmsg_flags & NLM_F_CREATE) &&
+ (n->nlmsg_flags & NLM_F_REPLACE) &&
+ ((n->nlmsg_flags & NLM_F_EXCL) ||
(tca[TCA_KIND] &&
nla_strcmp(tca[TCA_KIND], q->ops->id))))
goto create_n_graft;
@@ -1118,7 +1123,7 @@ replay:
/* Change qdisc parameters */
if (q == NULL)
return -ENOENT;
- if (n->nlmsg_flags&NLM_F_EXCL)
+ if (n->nlmsg_flags & NLM_F_EXCL)
return -EEXIST;
if (tca[TCA_KIND] && nla_strcmp(tca[TCA_KIND], q->ops->id))
return -EINVAL;
@@ -1128,7 +1133,7 @@ replay:
return err;
create_n_graft:
- if (!(n->nlmsg_flags&NLM_F_CREATE))
+ if (!(n->nlmsg_flags & NLM_F_CREATE))
return -ENOENT;
if (clid == TC_H_INGRESS) {
if (dev_ingress_queue(dev))
@@ -1234,16 +1239,19 @@ static int qdisc_notify(struct net *net, struct sk_buff *oskb,
return -ENOBUFS;
if (old && !tc_qdisc_dump_ignore(old)) {
- if (tc_fill_qdisc(skb, old, clid, pid, n->nlmsg_seq, 0, RTM_DELQDISC) < 0)
+ if (tc_fill_qdisc(skb, old, clid, pid, n->nlmsg_seq,
+ 0, RTM_DELQDISC) < 0)
goto err_out;
}
if (new && !tc_qdisc_dump_ignore(new)) {
- if (tc_fill_qdisc(skb, new, clid, pid, n->nlmsg_seq, old ? NLM_F_REPLACE : 0, RTM_NEWQDISC) < 0)
+ if (tc_fill_qdisc(skb, new, clid, pid, n->nlmsg_seq,
+ old ? NLM_F_REPLACE : 0, RTM_NEWQDISC) < 0)
goto err_out;
}
if (skb->len)
- return rtnetlink_send(skb, net, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO);
+ return rtnetlink_send(skb, net, pid, RTNLGRP_TC,
+ n->nlmsg_flags & NLM_F_ECHO);
err_out:
kfree_skb(skb);
@@ -1275,7 +1283,7 @@ static int tc_dump_qdisc_root(struct Qdisc *root, struct sk_buff *skb,
q_idx++;
continue;
}
- if (!tc_qdisc_dump_ignore(q) &&
+ if (!tc_qdisc_dump_ignore(q) &&
tc_fill_qdisc(skb, q, q->parent, NETLINK_CB(cb->skb).pid,
cb->nlh->nlmsg_seq, NLM_F_MULTI, RTM_NEWQDISC) <= 0)
goto done;
@@ -1356,7 +1364,8 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
u32 qid = TC_H_MAJ(clid);
int err;
- if ((dev = __dev_get_by_index(net, tcm->tcm_ifindex)) == NULL)
+ dev = __dev_get_by_index(net, tcm->tcm_ifindex);
+ if (!dev)
return -ENODEV;
err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL);
@@ -1391,9 +1400,9 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
qid = dev->qdisc->handle;
/* Now qid is genuine qdisc handle consistent
- both with parent and child.
-
- TC_H_MAJ(pid) still may be unspecified, complete it now.
+ * both with parent and child.
+ *
+ * TC_H_MAJ(pid) still may be unspecified, complete it now.
*/
if (pid)
pid = TC_H_MAKE(qid, pid);
@@ -1403,7 +1412,8 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
}
/* OK. Locate qdisc */
- if ((q = qdisc_lookup(dev, qid)) == NULL)
+ q = qdisc_lookup(dev, qid);
+ if (!q)
return -ENOENT;
/* An check that it supports classes */
@@ -1423,13 +1433,14 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
if (cl == 0) {
err = -ENOENT;
- if (n->nlmsg_type != RTM_NEWTCLASS || !(n->nlmsg_flags&NLM_F_CREATE))
+ if (n->nlmsg_type != RTM_NEWTCLASS ||
+ !(n->nlmsg_flags & NLM_F_CREATE))
goto out;
} else {
switch (n->nlmsg_type) {
case RTM_NEWTCLASS:
err = -EEXIST;
- if (n->nlmsg_flags&NLM_F_EXCL)
+ if (n->nlmsg_flags & NLM_F_EXCL)
goto out;
break;
case RTM_DELTCLASS:
@@ -1521,14 +1532,14 @@ static int tclass_notify(struct net *net, struct sk_buff *oskb,
return -EINVAL;
}
- return rtnetlink_send(skb, net, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO);
+ return rtnetlink_send(skb, net, pid, RTNLGRP_TC,
+ n->nlmsg_flags & NLM_F_ECHO);
}
-struct qdisc_dump_args
-{
- struct qdisc_walker w;
- struct sk_buff *skb;
- struct netlink_callback *cb;
+struct qdisc_dump_args {
+ struct qdisc_walker w;
+ struct sk_buff *skb;
+ struct netlink_callback *cb;
};
static int qdisc_class_dump(struct Qdisc *q, unsigned long cl, struct qdisc_walker *arg)
@@ -1590,7 +1601,7 @@ static int tc_dump_tclass_root(struct Qdisc *root, struct sk_buff *skb,
static int tc_dump_tclass(struct sk_buff *skb, struct netlink_callback *cb)
{
- struct tcmsg *tcm = (struct tcmsg*)NLMSG_DATA(cb->nlh);
+ struct tcmsg *tcm = (struct tcmsg *)NLMSG_DATA(cb->nlh);
struct net *net = sock_net(skb->sk);
struct netdev_queue *dev_queue;
struct net_device *dev;
@@ -1598,7 +1609,8 @@ static int tc_dump_tclass(struct sk_buff *skb, struct netlink_callback *cb)
if (cb->nlh->nlmsg_len < NLMSG_LENGTH(sizeof(*tcm)))
return 0;
- if ((dev = dev_get_by_index(net, tcm->tcm_ifindex)) == NULL)
+ dev = dev_get_by_index(net, tcm->tcm_ifindex);
+ if (!dev)
return 0;
s_t = cb->args[0];
@@ -1621,19 +1633,22 @@ done:
}
/* Main classifier routine: scans classifier chain attached
- to this qdisc, (optionally) tests for protocol and asks
- specific classifiers.
+ * to this qdisc, (optionally) tests for protocol and asks
+ * specific classifiers.
*/
int tc_classify_compat(struct sk_buff *skb, struct tcf_proto *tp,
struct tcf_result *res)
{
__be16 protocol = skb->protocol;
- int err = 0;
+ int err;
for (; tp; tp = tp->next) {
- if ((tp->protocol == protocol ||
- tp->protocol == htons(ETH_P_ALL)) &&
- (err = tp->classify(skb, tp, res)) >= 0) {
+ if (tp->protocol != protocol &&
+ tp->protocol != htons(ETH_P_ALL))
+ continue;
+ err = tp->classify(skb, tp, res);
+
+ if (err >= 0) {
#ifdef CONFIG_NET_CLS_ACT
if (err != TC_ACT_RECLASSIFY && skb->tc_verd)
skb->tc_verd = SET_TC_VERD(skb->tc_verd, 0);
@@ -1664,11 +1679,11 @@ reclassify:
if (verd++ >= MAX_REC_LOOP) {
if (net_ratelimit())
- printk(KERN_NOTICE
- "%s: packet reclassify loop"
+ pr_notice("%s: packet reclassify loop"
" rule prio %u protocol %02x\n",
- tp->q->ops->id,
- tp->prio & 0xffff, ntohs(tp->protocol));
+ tp->q->ops->id,
+ tp->prio & 0xffff,
+ ntohs(tp->protocol));
return TC_ACT_SHOT;
}
skb->tc_verd = SET_TC_VERD(skb->tc_verd, verd);
@@ -1761,7 +1776,7 @@ static int __init pktsched_init(void)
err = register_pernet_subsys(&psched_net_ops);
if (err) {
- printk(KERN_ERR "pktsched_init: "
+ pr_err("pktsched_init: "
"cannot initialize per netns operations\n");
return err;
}
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index 943d733..3f08158 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -319,7 +319,7 @@ static int atm_tc_delete(struct Qdisc *sch, unsigned long arg)
* creation), and one for the reference held when calling delete.
*/
if (flow->ref < 2) {
- printk(KERN_ERR "atm_tc_delete: flow->ref == %d\n", flow->ref);
+ pr_err("atm_tc_delete: flow->ref == %d\n", flow->ref);
return -EINVAL;
}
if (flow->ref > 2)
@@ -384,12 +384,12 @@ static int atm_tc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
}
}
flow = NULL;
- done:
- ;
+done:
+ ;
}
- if (!flow)
+ if (!flow) {
flow = &p->link;
- else {
+ } else {
if (flow->vcc)
ATM_SKB(skb)->atm_options = flow->vcc->atm_options;
/*@@@ looks good ... but it's not supposed to work :-) */
@@ -576,8 +576,7 @@ static void atm_tc_destroy(struct Qdisc *sch)
list_for_each_entry_safe(flow, tmp, &p->flows, list) {
if (flow->ref > 1)
- printk(KERN_ERR "atm_destroy: %p->ref = %d\n", flow,
- flow->ref);
+ pr_err("atm_destroy: %p->ref = %d\n", flow, flow->ref);
atm_tc_put(sch, (unsigned long)flow);
}
tasklet_kill(&p->task);
@@ -616,9 +615,8 @@ static int atm_tc_dump_class(struct Qdisc *sch, unsigned long cl,
}
if (flow->excess)
NLA_PUT_U32(skb, TCA_ATM_EXCESS, flow->classid);
- else {
+ else
NLA_PUT_U32(skb, TCA_ATM_EXCESS, 0);
- }
nla_nest_end(skb, nest);
return skb->len;
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index c80d1c2..4aaf44c 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -72,8 +72,7 @@
struct cbq_sched_data;
-struct cbq_class
-{
+struct cbq_class {
struct Qdisc_class_common common;
struct cbq_class *next_alive; /* next class with backlog in this priority band */
@@ -139,19 +138,18 @@ struct cbq_class
int refcnt;
int filters;
- struct cbq_class *defaults[TC_PRIO_MAX+1];
+ struct cbq_class *defaults[TC_PRIO_MAX + 1];
};
-struct cbq_sched_data
-{
+struct cbq_sched_data {
struct Qdisc_class_hash clhash; /* Hash table of all classes */
- int nclasses[TC_CBQ_MAXPRIO+1];
- unsigned quanta[TC_CBQ_MAXPRIO+1];
+ int nclasses[TC_CBQ_MAXPRIO + 1];
+ unsigned int quanta[TC_CBQ_MAXPRIO + 1];
struct cbq_class link;
- unsigned activemask;
- struct cbq_class *active[TC_CBQ_MAXPRIO+1]; /* List of all classes
+ unsigned int activemask;
+ struct cbq_class *active[TC_CBQ_MAXPRIO + 1]; /* List of all classes
with backlog */
#ifdef CONFIG_NET_CLS_ACT
@@ -162,7 +160,7 @@ struct cbq_sched_data
int tx_len;
psched_time_t now; /* Cached timestamp */
psched_time_t now_rt; /* Cached real time */
- unsigned pmask;
+ unsigned int pmask;
struct hrtimer delay_timer;
struct qdisc_watchdog watchdog; /* Watchdog timer,
@@ -175,9 +173,9 @@ struct cbq_sched_data
};
-#define L2T(cl,len) qdisc_l2t((cl)->R_tab,len)
+#define L2T(cl, len) qdisc_l2t((cl)->R_tab, len)
-static __inline__ struct cbq_class *
+static inline struct cbq_class *
cbq_class_lookup(struct cbq_sched_data *q, u32 classid)
{
struct Qdisc_class_common *clc;
@@ -193,25 +191,27 @@ cbq_class_lookup(struct cbq_sched_data *q, u32 classid)
static struct cbq_class *
cbq_reclassify(struct sk_buff *skb, struct cbq_class *this)
{
- struct cbq_class *cl, *new;
+ struct cbq_class *cl;
- for (cl = this->tparent; cl; cl = cl->tparent)
- if ((new = cl->defaults[TC_PRIO_BESTEFFORT]) != NULL && new != this)
- return new;
+ for (cl = this->tparent; cl; cl = cl->tparent) {
+ struct cbq_class *new = cl->defaults[TC_PRIO_BESTEFFORT];
+ if (new != NULL && new != this)
+ return new;
+ }
return NULL;
}
#endif
/* Classify packet. The procedure is pretty complicated, but
- it allows us to combine link sharing and priority scheduling
- transparently.
-
- Namely, you can put link sharing rules (f.e. route based) at root of CBQ,
- so that it resolves to split nodes. Then packets are classified
- by logical priority, or a more specific classifier may be attached
- to the split node.
+ * it allows us to combine link sharing and priority scheduling
+ * transparently.
+ *
+ * Namely, you can put link sharing rules (f.e. route based) at root of CBQ,
+ * so that it resolves to split nodes. Then packets are classified
+ * by logical priority, or a more specific classifier may be attached
+ * to the split node.
*/
static struct cbq_class *
@@ -227,7 +227,7 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
/*
* Step 1. If skb->priority points to one of our classes, use it.
*/
- if (TC_H_MAJ(prio^sch->handle) == 0 &&
+ if (TC_H_MAJ(prio ^ sch->handle) == 0 &&
(cl = cbq_class_lookup(q, prio)) != NULL)
return cl;
@@ -243,10 +243,11 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
(result = tc_classify_compat(skb, head->filter_list, &res)) < 0)
goto fallback;
- if ((cl = (void*)res.class) == NULL) {
+ cl = (void *)res.class;
+ if (!cl) {
if (TC_H_MAJ(res.classid))
cl = cbq_class_lookup(q, res.classid);
- else if ((cl = defmap[res.classid&TC_PRIO_MAX]) == NULL)
+ else if ((cl = defmap[res.classid & TC_PRIO_MAX]) == NULL)
cl = defmap[TC_PRIO_BESTEFFORT];
if (cl == NULL || cl->level >= head->level)
@@ -282,7 +283,7 @@ fallback:
* Step 4. No success...
*/
if (TC_H_MAJ(prio) == 0 &&
- !(cl = head->defaults[prio&TC_PRIO_MAX]) &&
+ !(cl = head->defaults[prio & TC_PRIO_MAX]) &&
!(cl = head->defaults[TC_PRIO_BESTEFFORT]))
return head;
@@ -290,12 +291,12 @@ fallback:
}
/*
- A packet has just been enqueued on the empty class.
- cbq_activate_class adds it to the tail of active class list
- of its priority band.
+ * A packet has just been enqueued on the empty class.
+ * cbq_activate_class adds it to the tail of active class list
+ * of its priority band.
*/
-static __inline__ void cbq_activate_class(struct cbq_class *cl)
+static inline void cbq_activate_class(struct cbq_class *cl)
{
struct cbq_sched_data *q = qdisc_priv(cl->qdisc);
int prio = cl->cpriority;
@@ -314,9 +315,9 @@ static __inline__ void cbq_activate_class(struct cbq_class *cl)
}
/*
- Unlink class from active chain.
- Note that this same procedure is done directly in cbq_dequeue*
- during round-robin procedure.
+ * Unlink class from active chain.
+ * Note that this same procedure is done directly in cbq_dequeue*
+ * during round-robin procedure.
*/
static void cbq_deactivate_class(struct cbq_class *this)
@@ -350,7 +351,7 @@ cbq_mark_toplevel(struct cbq_sched_data *q, struct cbq_class *cl)
{
int toplevel = q->toplevel;
- if (toplevel > cl->level && !(cl->q->flags&TCQ_F_THROTTLED)) {
+ if (toplevel > cl->level && !(cl->q->flags & TCQ_F_THROTTLED)) {
psched_time_t now;
psched_tdiff_t incr;
@@ -363,7 +364,7 @@ cbq_mark_toplevel(struct cbq_sched_data *q, struct cbq_class *cl)
q->toplevel = cl->level;
return;
}
- } while ((cl=cl->borrow) != NULL && toplevel > cl->level);
+ } while ((cl = cl->borrow) != NULL && toplevel > cl->level);
}
}
@@ -418,11 +419,11 @@ static void cbq_ovl_classic(struct cbq_class *cl)
delay += cl->offtime;
/*
- Class goes to sleep, so that it will have no
- chance to work avgidle. Let's forgive it 8)
-
- BTW cbq-2.0 has a crap in this
- place, apparently they forgot to shift it by cl->ewma_log.
+ * Class goes to sleep, so that it will have no
+ * chance to work avgidle. Let's forgive it 8)
+ *
+ * BTW cbq-2.0 has a crap in this
+ * place, apparently they forgot to shift it by cl->ewma_log.
*/
if (cl->avgidle < 0)
delay -= (-cl->avgidle) - ((-cl->avgidle) >> cl->ewma_log);
@@ -439,8 +440,8 @@ static void cbq_ovl_classic(struct cbq_class *cl)
q->wd_expires = delay;
/* Dirty work! We must schedule wakeups based on
- real available rate, rather than leaf rate,
- which may be tiny (even zero).
+ * real available rate, rather than leaf rate,
+ * which may be tiny (even zero).
*/
if (q->toplevel == TC_CBQ_MAXLEVEL) {
struct cbq_class *b;
@@ -460,7 +461,7 @@ static void cbq_ovl_classic(struct cbq_class *cl)
}
/* TC_CBQ_OVL_RCLASSIC: penalize by offtime classes in hierarchy, when
- they go overlimit
+ * they go overlimit
*/
static void cbq_ovl_rclassic(struct cbq_class *cl)
@@ -595,7 +596,7 @@ static enum hrtimer_restart cbq_undelay(struct hrtimer *timer)
struct Qdisc *sch = q->watchdog.qdisc;
psched_time_t now;
psched_tdiff_t delay = 0;
- unsigned pmask;
+ unsigned int pmask;
now = psched_get_time();
@@ -665,15 +666,15 @@ static int cbq_reshape_fail(struct sk_buff *skb, struct Qdisc *child)
#endif
/*
- It is mission critical procedure.
-
- We "regenerate" toplevel cutoff, if transmitting class
- has backlog and it is not regulated. It is not part of
- original CBQ description, but looks more reasonable.
- Probably, it is wrong. This question needs further investigation.
-*/
+ * It is mission critical procedure.
+ *
+ * We "regenerate" toplevel cutoff, if transmitting class
+ * has backlog and it is not regulated. It is not part of
+ * original CBQ description, but looks more reasonable.
+ * Probably, it is wrong. This question needs further investigation.
+ */
-static __inline__ void
+static inline void
cbq_update_toplevel(struct cbq_sched_data *q, struct cbq_class *cl,
struct cbq_class *borrowed)
{
@@ -684,7 +685,7 @@ cbq_update_toplevel(struct cbq_sched_data *q, struct cbq_class *cl,
q->toplevel = borrowed->level;
return;
}
- } while ((borrowed=borrowed->borrow) != NULL);
+ } while ((borrowed = borrowed->borrow) != NULL);
}
#if 0
/* It is not necessary now. Uncommenting it
@@ -712,10 +713,10 @@ cbq_update(struct cbq_sched_data *q)
cl->bstats.bytes += len;
/*
- (now - last) is total time between packet right edges.
- (last_pktlen/rate) is "virtual" busy time, so that
-
- idle = (now - last) - last_pktlen/rate
+ * (now - last) is total time between packet right edges.
+ * (last_pktlen/rate) is "virtual" busy time, so that
+ *
+ * idle = (now - last) - last_pktlen/rate
*/
idle = q->now - cl->last;
@@ -725,9 +726,9 @@ cbq_update(struct cbq_sched_data *q)
idle -= L2T(cl, len);
/* true_avgidle := (1-W)*true_avgidle + W*idle,
- where W=2^{-ewma_log}. But cl->avgidle is scaled:
- cl->avgidle == true_avgidle/W,
- hence:
+ * where W=2^{-ewma_log}. But cl->avgidle is scaled:
+ * cl->avgidle == true_avgidle/W,
+ * hence:
*/
avgidle += idle - (avgidle>>cl->ewma_log);
}
@@ -741,22 +742,22 @@ cbq_update(struct cbq_sched_data *q)
cl->avgidle = avgidle;
/* Calculate expected time, when this class
- will be allowed to send.
- It will occur, when:
- (1-W)*true_avgidle + W*delay = 0, i.e.
- idle = (1/W - 1)*(-true_avgidle)
- or
- idle = (1 - W)*(-cl->avgidle);
+ * will be allowed to send.
+ * It will occur, when:
+ * (1-W)*true_avgidle + W*delay = 0, i.e.
+ * idle = (1/W - 1)*(-true_avgidle)
+ * or
+ * idle = (1 - W)*(-cl->avgidle);
*/
idle = (-avgidle) - ((-avgidle) >> cl->ewma_log);
/*
- That is not all.
- To maintain the rate allocated to the class,
- we add to undertime virtual clock,
- necessary to complete transmitted packet.
- (len/phys_bandwidth has been already passed
- to the moment of cbq_update)
+ * That is not all.
+ * To maintain the rate allocated to the class,
+ * we add to undertime virtual clock,
+ * necessary to complete transmitted packet.
+ * (len/phys_bandwidth has been already passed
+ * to the moment of cbq_update)
*/
idle -= L2T(&q->link, len);
@@ -778,7 +779,7 @@ cbq_update(struct cbq_sched_data *q)
cbq_update_toplevel(q, this, q->tx_borrowed);
}
-static __inline__ struct cbq_class *
+static inline struct cbq_class *
cbq_under_limit(struct cbq_class *cl)
{
struct cbq_sched_data *q = qdisc_priv(cl->qdisc);
@@ -794,16 +795,17 @@ cbq_under_limit(struct cbq_class *cl)
do {
/* It is very suspicious place. Now overlimit
- action is generated for not bounded classes
- only if link is completely congested.
- Though it is in agree with ancestor-only paradigm,
- it looks very stupid. Particularly,
- it means that this chunk of code will either
- never be called or result in strong amplification
- of burstiness. Dangerous, silly, and, however,
- no another solution exists.
+ * action is generated for not bounded classes
+ * only if link is completely congested.
+ * Though it is in agree with ancestor-only paradigm,
+ * it looks very stupid. Particularly,
+ * it means that this chunk of code will either
+ * never be called or result in strong amplification
+ * of burstiness. Dangerous, silly, and, however,
+ * no another solution exists.
*/
- if ((cl = cl->borrow) == NULL) {
+ cl = cl->borrow;
+ if (!cl) {
this_cl->qstats.overlimits++;
this_cl->overlimit(this_cl);
return NULL;
@@ -816,7 +818,7 @@ cbq_under_limit(struct cbq_class *cl)
return cl;
}
-static __inline__ struct sk_buff *
+static inline struct sk_buff *
cbq_dequeue_prio(struct Qdisc *sch, int prio)
{
struct cbq_sched_data *q = qdisc_priv(sch);
@@ -840,7 +842,7 @@ cbq_dequeue_prio(struct Qdisc *sch, int prio)
if (cl->deficit <= 0) {
/* Class exhausted its allotment per
- this round. Switch to the next one.
+ * this round. Switch to the next one.
*/
deficit = 1;
cl->deficit += cl->quantum;
@@ -850,8 +852,8 @@ cbq_dequeue_prio(struct Qdisc *sch, int prio)
skb = cl->q->dequeue(cl->q);
/* Class did not give us any skb :-(
- It could occur even if cl->q->q.qlen != 0
- f.e. if cl->q == "tbf"
+ * It could occur even if cl->q->q.qlen != 0
+ * f.e. if cl->q == "tbf"
*/
if (skb == NULL)
goto skip_class;
@@ -880,7 +882,7 @@ cbq_dequeue_prio(struct Qdisc *sch, int prio)
skip_class:
if (cl->q->q.qlen == 0 || prio != cl->cpriority) {
/* Class is empty or penalized.
- Unlink it from active chain.
+ * Unlink it from active chain.
*/
cl_prev->next_alive = cl->next_alive;
cl->next_alive = NULL;
@@ -919,14 +921,14 @@ next_class:
return NULL;
}
-static __inline__ struct sk_buff *
+static inline struct sk_buff *
cbq_dequeue_1(struct Qdisc *sch)
{
struct cbq_sched_data *q = qdisc_priv(sch);
struct sk_buff *skb;
- unsigned activemask;
+ unsigned int activemask;
- activemask = q->activemask&0xFF;
+ activemask = q->activemask & 0xFF;
while (activemask) {
int prio = ffz(~activemask);
activemask &= ~(1<<prio);
@@ -951,11 +953,11 @@ cbq_dequeue(struct Qdisc *sch)
if (q->tx_class) {
psched_tdiff_t incr2;
/* Time integrator. We calculate EOS time
- by adding expected packet transmission time.
- If real time is greater, we warp artificial clock,
- so that:
-
- cbq_time = max(real_time, work);
+ * by adding expected packet transmission time.
+ * If real time is greater, we warp artificial clock,
+ * so that:
+ *
+ * cbq_time = max(real_time, work);
*/
incr2 = L2T(&q->link, q->tx_len);
q->now += incr2;
@@ -977,22 +979,22 @@ cbq_dequeue(struct Qdisc *sch)
}
/* All the classes are overlimit.
-
- It is possible, if:
-
- 1. Scheduler is empty.
- 2. Toplevel cutoff inhibited borrowing.
- 3. Root class is overlimit.
-
- Reset 2d and 3d conditions and retry.
-
- Note, that NS and cbq-2.0 are buggy, peeking
- an arbitrary class is appropriate for ancestor-only
- sharing, but not for toplevel algorithm.
-
- Our version is better, but slower, because it requires
- two passes, but it is unavoidable with top-level sharing.
- */
+ *
+ * It is possible, if:
+ *
+ * 1. Scheduler is empty.
+ * 2. Toplevel cutoff inhibited borrowing.
+ * 3. Root class is overlimit.
+ *
+ * Reset 2d and 3d conditions and retry.
+ *
+ * Note, that NS and cbq-2.0 are buggy, peeking
+ * an arbitrary class is appropriate for ancestor-only
+ * sharing, but not for toplevel algorithm.
+ *
+ * Our version is better, but slower, because it requires
+ * two passes, but it is unavoidable with top-level sharing.
+ */
if (q->toplevel == TC_CBQ_MAXLEVEL &&
q->link.undertime == PSCHED_PASTPERFECT)
@@ -1003,7 +1005,8 @@ cbq_dequeue(struct Qdisc *sch)
}
/* No packets in scheduler or nobody wants to give them to us :-(
- Sigh... start watchdog timer in the last case. */
+ * Sigh... start watchdog timer in the last case.
+ */
if (sch->q.qlen) {
sch->qstats.overlimits++;
@@ -1025,13 +1028,14 @@ static void cbq_adjust_levels(struct cbq_class *this)
int level = 0;
struct cbq_class *cl;
- if ((cl = this->children) != NULL) {
+ cl = this->children;
+ if (cl) {
do {
if (cl->level > level)
level = cl->level;
} while ((cl = cl->sibling) != this->children);
}
- this->level = level+1;
+ this->level = level + 1;
} while ((this = this->tparent) != NULL);
}
@@ -1047,14 +1051,15 @@ static void cbq_normalize_quanta(struct cbq_sched_data *q, int prio)
for (h = 0; h < q->clhash.hashsize; h++) {
hlist_for_each_entry(cl, n, &q->clhash.hash[h], common.hnode) {
/* BUGGGG... Beware! This expression suffer of
- arithmetic overflows!
+ * arithmetic overflows!
*/
if (cl->priority == prio) {
cl->quantum = (cl->weight*cl->allot*q->nclasses[prio])/
q->quanta[prio];
}
if (cl->quantum <= 0 || cl->quantum>32*qdisc_dev(cl->qdisc)->mtu) {
- printk(KERN_WARNING "CBQ: class %08x has bad quantum==%ld, repaired.\n", cl->common.classid, cl->quantum);
+ pr_warning("CBQ: class %08x has bad quantum==%ld, repaired.\n",
+ cl->common.classid, cl->quantum);
cl->quantum = qdisc_dev(cl->qdisc)->mtu/2 + 1;
}
}
@@ -1065,18 +1070,18 @@ static void cbq_sync_defmap(struct cbq_class *cl)
{
struct cbq_sched_data *q = qdisc_priv(cl->qdisc);
struct cbq_class *split = cl->split;
- unsigned h;
+ unsigned int h;
int i;
if (split == NULL)
return;
- for (i=0; i<=TC_PRIO_MAX; i++) {
- if (split->defaults[i] == cl && !(cl->defmap&(1<<i)))
+ for (i = 0; i <= TC_PRIO_MAX; i++) {
+ if (split->defaults[i] == cl && !(cl->defmap & (1<<i)))
split->defaults[i] = NULL;
}
- for (i=0; i<=TC_PRIO_MAX; i++) {
+ for (i = 0; i <= TC_PRIO_MAX; i++) {
int level = split->level;
if (split->defaults[i])
@@ -1089,7 +1094,7 @@ static void cbq_sync_defmap(struct cbq_class *cl)
hlist_for_each_entry(c, n, &q->clhash.hash[h],
common.hnode) {
if (c->split == split && c->level < level &&
- c->defmap&(1<<i)) {
+ c->defmap & (1<<i)) {
split->defaults[i] = c;
level = c->level;
}
@@ -1103,7 +1108,8 @@ static void cbq_change_defmap(struct cbq_class *cl, u32 splitid, u32 def, u32 ma
struct cbq_class *split = NULL;
if (splitid == 0) {
- if ((split = cl->split) == NULL)
+ split = cl->split;
+ if (!split)
return;
splitid = split->common.classid;
}
@@ -1121,9 +1127,9 @@ static void cbq_change_defmap(struct cbq_class *cl, u32 splitid, u32 def, u32 ma
cl->defmap = 0;
cbq_sync_defmap(cl);
cl->split = split;
- cl->defmap = def&mask;
+ cl->defmap = def & mask;
} else
- cl->defmap = (cl->defmap&~mask)|(def&mask);
+ cl->defmap = (cl->defmap & ~mask) | (def & mask);
cbq_sync_defmap(cl);
}
@@ -1136,7 +1142,7 @@ static void cbq_unlink_class(struct cbq_class *this)
qdisc_class_hash_remove(&q->clhash, &this->common);
if (this->tparent) {
- clp=&this->sibling;
+ clp = &this->sibling;
cl = *clp;
do {
if (cl == this) {
@@ -1175,7 +1181,7 @@ static void cbq_link_class(struct cbq_class *this)
}
}
-static unsigned int cbq_drop(struct Qdisc* sch)
+static unsigned int cbq_drop(struct Qdisc *sch)
{
struct cbq_sched_data *q = qdisc_priv(sch);
struct cbq_class *cl, *cl_head;
@@ -1183,7 +1189,8 @@ static unsigned int cbq_drop(struct Qdisc* sch)
unsigned int len;
for (prio = TC_CBQ_MAXPRIO; prio >= 0; prio--) {
- if ((cl_head = q->active[prio]) == NULL)
+ cl_head = q->active[prio];
+ if (!cl_head)
continue;
cl = cl_head;
@@ -1200,13 +1207,13 @@ static unsigned int cbq_drop(struct Qdisc* sch)
}
static void
-cbq_reset(struct Qdisc* sch)
+cbq_reset(struct Qdisc *sch)
{
struct cbq_sched_data *q = qdisc_priv(sch);
struct cbq_class *cl;
struct hlist_node *n;
int prio;
- unsigned h;
+ unsigned int h;
q->activemask = 0;
q->pmask = 0;
@@ -1238,21 +1245,21 @@ cbq_reset(struct Qdisc* sch)
static int cbq_set_lss(struct cbq_class *cl, struct tc_cbq_lssopt *lss)
{
- if (lss->change&TCF_CBQ_LSS_FLAGS) {
- cl->share = (lss->flags&TCF_CBQ_LSS_ISOLATED) ? NULL : cl->tparent;
- cl->borrow = (lss->flags&TCF_CBQ_LSS_BOUNDED) ? NULL : cl->tparent;
+ if (lss->change & TCF_CBQ_LSS_FLAGS) {
+ cl->share = (lss->flags & TCF_CBQ_LSS_ISOLATED) ? NULL : cl->tparent;
+ cl->borrow = (lss->flags & TCF_CBQ_LSS_BOUNDED) ? NULL : cl->tparent;
}
- if (lss->change&TCF_CBQ_LSS_EWMA)
+ if (lss->change & TCF_CBQ_LSS_EWMA)
cl->ewma_log = lss->ewma_log;
- if (lss->change&TCF_CBQ_LSS_AVPKT)
+ if (lss->change & TCF_CBQ_LSS_AVPKT)
cl->avpkt = lss->avpkt;
- if (lss->change&TCF_CBQ_LSS_MINIDLE)
+ if (lss->change & TCF_CBQ_LSS_MINIDLE)
cl->minidle = -(long)lss->minidle;
- if (lss->change&TCF_CBQ_LSS_MAXIDLE) {
+ if (lss->change & TCF_CBQ_LSS_MAXIDLE) {
cl->maxidle = lss->maxidle;
cl->avgidle = lss->maxidle;
}
- if (lss->change&TCF_CBQ_LSS_OFFTIME)
+ if (lss->change & TCF_CBQ_LSS_OFFTIME)
cl->offtime = lss->offtime;
return 0;
}
@@ -1280,10 +1287,10 @@ static int cbq_set_wrr(struct cbq_class *cl, struct tc_cbq_wrropt *wrr)
if (wrr->weight)
cl->weight = wrr->weight;
if (wrr->priority) {
- cl->priority = wrr->priority-1;
+ cl->priority = wrr->priority - 1;
cl->cpriority = cl->priority;
if (cl->priority >= cl->priority2)
- cl->priority2 = TC_CBQ_MAXPRIO-1;
+ cl->priority2 = TC_CBQ_MAXPRIO - 1;
}
cbq_addprio(q, cl);
@@ -1300,10 +1307,10 @@ static int cbq_set_overlimit(struct cbq_class *cl, struct tc_cbq_ovl *ovl)
cl->overlimit = cbq_ovl_delay;
break;
case TC_CBQ_OVL_LOWPRIO:
- if (ovl->priority2-1 >= TC_CBQ_MAXPRIO ||
- ovl->priority2-1 <= cl->priority)
+ if (ovl->priority2 - 1 >= TC_CBQ_MAXPRIO ||
+ ovl->priority2 - 1 <= cl->priority)
return -EINVAL;
- cl->priority2 = ovl->priority2-1;
+ cl->priority2 = ovl->priority2 - 1;
cl->overlimit = cbq_ovl_lowprio;
break;
case TC_CBQ_OVL_DROP:
@@ -1382,9 +1389,9 @@ static int cbq_init(struct Qdisc *sch, struct nlattr *opt)
if (!q->link.q)
q->link.q = &noop_qdisc;
- q->link.priority = TC_CBQ_MAXPRIO-1;
- q->link.priority2 = TC_CBQ_MAXPRIO-1;
- q->link.cpriority = TC_CBQ_MAXPRIO-1;
+ q->link.priority = TC_CBQ_MAXPRIO - 1;
+ q->link.priority2 = TC_CBQ_MAXPRIO - 1;
+ q->link.cpriority = TC_CBQ_MAXPRIO - 1;
q->link.ovl_strategy = TC_CBQ_OVL_CLASSIC;
q->link.overlimit = cbq_ovl_classic;
q->link.allot = psched_mtu(qdisc_dev(sch));
@@ -1415,7 +1422,7 @@ put_rtab:
return err;
}
-static __inline__ int cbq_dump_rate(struct sk_buff *skb, struct cbq_class *cl)
+static int cbq_dump_rate(struct sk_buff *skb, struct cbq_class *cl)
{
unsigned char *b = skb_tail_pointer(skb);
@@ -1427,7 +1434,7 @@ nla_put_failure:
return -1;
}
-static __inline__ int cbq_dump_lss(struct sk_buff *skb, struct cbq_class *cl)
+static int cbq_dump_lss(struct sk_buff *skb, struct cbq_class *cl)
{
unsigned char *b = skb_tail_pointer(skb);
struct tc_cbq_lssopt opt;
@@ -1452,15 +1459,15 @@ nla_put_failure:
return -1;
}
-static __inline__ int cbq_dump_wrr(struct sk_buff *skb, struct cbq_class *cl)
+static int cbq_dump_wrr(struct sk_buff *skb, struct cbq_class *cl)
{
unsigned char *b = skb_tail_pointer(skb);
struct tc_cbq_wrropt opt;
opt.flags = 0;
opt.allot = cl->allot;
- opt.priority = cl->priority+1;
- opt.cpriority = cl->cpriority+1;
+ opt.priority = cl->priority + 1;
+ opt.cpriority = cl->cpriority + 1;
opt.weight = cl->weight;
NLA_PUT(skb, TCA_CBQ_WRROPT, sizeof(opt), &opt);
return skb->len;
@@ -1470,13 +1477,13 @@ nla_put_failure:
return -1;
}
-static __inline__ int cbq_dump_ovl(struct sk_buff *skb, struct cbq_class *cl)
+static int cbq_dump_ovl(struct sk_buff *skb, struct cbq_class *cl)
{
unsigned char *b = skb_tail_pointer(skb);
struct tc_cbq_ovl opt;
opt.strategy = cl->ovl_strategy;
- opt.priority2 = cl->priority2+1;
+ opt.priority2 = cl->priority2 + 1;
opt.pad = 0;
opt.penalty = cl->penalty;
NLA_PUT(skb, TCA_CBQ_OVL_STRATEGY, sizeof(opt), &opt);
@@ -1487,7 +1494,7 @@ nla_put_failure:
return -1;
}
-static __inline__ int cbq_dump_fopt(struct sk_buff *skb, struct cbq_class *cl)
+static int cbq_dump_fopt(struct sk_buff *skb, struct cbq_class *cl)
{
unsigned char *b = skb_tail_pointer(skb);
struct tc_cbq_fopt opt;
@@ -1506,7 +1513,7 @@ nla_put_failure:
}
#ifdef CONFIG_NET_CLS_ACT
-static __inline__ int cbq_dump_police(struct sk_buff *skb, struct cbq_class *cl)
+static int cbq_dump_police(struct sk_buff *skb, struct cbq_class *cl)
{
unsigned char *b = skb_tail_pointer(skb);
struct tc_cbq_police opt;
@@ -1570,7 +1577,7 @@ static int
cbq_dump_class(struct Qdisc *sch, unsigned long arg,
struct sk_buff *skb, struct tcmsg *tcm)
{
- struct cbq_class *cl = (struct cbq_class*)arg;
+ struct cbq_class *cl = (struct cbq_class *)arg;
struct nlattr *nest;
if (cl->tparent)
@@ -1598,7 +1605,7 @@ cbq_dump_class_stats(struct Qdisc *sch, unsigned long arg,
struct gnet_dump *d)
{
struct cbq_sched_data *q = qdisc_priv(sch);
- struct cbq_class *cl = (struct cbq_class*)arg;
+ struct cbq_class *cl = (struct cbq_class *)arg;
cl->qstats.qlen = cl->q->q.qlen;
cl->xstats.avgidle = cl->avgidle;
@@ -1618,7 +1625,7 @@ cbq_dump_class_stats(struct Qdisc *sch, unsigned long arg,
static int cbq_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
struct Qdisc **old)
{
- struct cbq_class *cl = (struct cbq_class*)arg;
+ struct cbq_class *cl = (struct cbq_class *)arg;
if (new == NULL) {
new = qdisc_create_dflt(sch->dev_queue,
@@ -1641,10 +1648,9 @@ static int cbq_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
return 0;
}
-static struct Qdisc *
-cbq_leaf(struct Qdisc *sch, unsigned long arg)
+static struct Qdisc *cbq_leaf(struct Qdisc *sch, unsigned long arg)
{
- struct cbq_class *cl = (struct cbq_class*)arg;
+ struct cbq_class *cl = (struct cbq_class *)arg;
return cl->q;
}
@@ -1683,13 +1689,12 @@ static void cbq_destroy_class(struct Qdisc *sch, struct cbq_class *cl)
kfree(cl);
}
-static void
-cbq_destroy(struct Qdisc* sch)
+static void cbq_destroy(struct Qdisc *sch)
{
struct cbq_sched_data *q = qdisc_priv(sch);
struct hlist_node *n, *next;
struct cbq_class *cl;
- unsigned h;
+ unsigned int h;
#ifdef CONFIG_NET_CLS_ACT
q->rx_class = NULL;
@@ -1713,7 +1718,7 @@ cbq_destroy(struct Qdisc* sch)
static void cbq_put(struct Qdisc *sch, unsigned long arg)
{
- struct cbq_class *cl = (struct cbq_class*)arg;
+ struct cbq_class *cl = (struct cbq_class *)arg;
if (--cl->refcnt == 0) {
#ifdef CONFIG_NET_CLS_ACT
@@ -1736,7 +1741,7 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t
{
int err;
struct cbq_sched_data *q = qdisc_priv(sch);
- struct cbq_class *cl = (struct cbq_class*)*arg;
+ struct cbq_class *cl = (struct cbq_class *)*arg;
struct nlattr *opt = tca[TCA_OPTIONS];
struct nlattr *tb[TCA_CBQ_MAX + 1];
struct cbq_class *parent;
@@ -1828,13 +1833,14 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t
if (classid) {
err = -EINVAL;
- if (TC_H_MAJ(classid^sch->handle) || cbq_class_lookup(q, classid))
+ if (TC_H_MAJ(classid ^ sch->handle) ||
+ cbq_class_lookup(q, classid))
goto failure;
} else {
int i;
- classid = TC_H_MAKE(sch->handle,0x8000);
+ classid = TC_H_MAKE(sch->handle, 0x8000);
- for (i=0; i<0x8000; i++) {
+ for (i = 0; i < 0x8000; i++) {
if (++q->hgenerator >= 0x8000)
q->hgenerator = 1;
if (cbq_class_lookup(q, classid|q->hgenerator) == NULL)
@@ -1891,11 +1897,11 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t
cl->minidle = -0x7FFFFFFF;
cbq_set_lss(cl, nla_data(tb[TCA_CBQ_LSSOPT]));
cbq_set_wrr(cl, nla_data(tb[TCA_CBQ_WRROPT]));
- if (cl->ewma_log==0)
+ if (cl->ewma_log == 0)
cl->ewma_log = q->link.ewma_log;
- if (cl->maxidle==0)
+ if (cl->maxidle == 0)
cl->maxidle = q->link.maxidle;
- if (cl->avpkt==0)
+ if (cl->avpkt == 0)
cl->avpkt = q->link.avpkt;
cl->overlimit = cbq_ovl_classic;
if (tb[TCA_CBQ_OVL_STRATEGY])
@@ -1921,7 +1927,7 @@ failure:
static int cbq_delete(struct Qdisc *sch, unsigned long arg)
{
struct cbq_sched_data *q = qdisc_priv(sch);
- struct cbq_class *cl = (struct cbq_class*)arg;
+ struct cbq_class *cl = (struct cbq_class *)arg;
unsigned int qlen;
if (cl->filters || cl->children || cl == &q->link)
@@ -1979,7 +1985,7 @@ static unsigned long cbq_bind_filter(struct Qdisc *sch, unsigned long parent,
u32 classid)
{
struct cbq_sched_data *q = qdisc_priv(sch);
- struct cbq_class *p = (struct cbq_class*)parent;
+ struct cbq_class *p = (struct cbq_class *)parent;
struct cbq_class *cl = cbq_class_lookup(q, classid);
if (cl) {
@@ -1993,7 +1999,7 @@ static unsigned long cbq_bind_filter(struct Qdisc *sch, unsigned long parent,
static void cbq_unbind_filter(struct Qdisc *sch, unsigned long arg)
{
- struct cbq_class *cl = (struct cbq_class*)arg;
+ struct cbq_class *cl = (struct cbq_class *)arg;
cl->filters--;
}
@@ -2003,7 +2009,7 @@ static void cbq_walk(struct Qdisc *sch, struct qdisc_walker *arg)
struct cbq_sched_data *q = qdisc_priv(sch);
struct cbq_class *cl;
struct hlist_node *n;
- unsigned h;
+ unsigned int h;
if (arg->stop)
return;
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index 60f4bdd..4970d56 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -137,10 +137,10 @@ static int dsmark_change(struct Qdisc *sch, u32 classid, u32 parent,
mask = nla_get_u8(tb[TCA_DSMARK_MASK]);
if (tb[TCA_DSMARK_VALUE])
- p->value[*arg-1] = nla_get_u8(tb[TCA_DSMARK_VALUE]);
+ p->value[*arg - 1] = nla_get_u8(tb[TCA_DSMARK_VALUE]);
if (tb[TCA_DSMARK_MASK])
- p->mask[*arg-1] = mask;
+ p->mask[*arg - 1] = mask;
err = 0;
@@ -155,8 +155,8 @@ static int dsmark_delete(struct Qdisc *sch, unsigned long arg)
if (!dsmark_valid_index(p, arg))
return -EINVAL;
- p->mask[arg-1] = 0xff;
- p->value[arg-1] = 0;
+ p->mask[arg - 1] = 0xff;
+ p->value[arg - 1] = 0;
return 0;
}
@@ -175,7 +175,7 @@ static void dsmark_walk(struct Qdisc *sch, struct qdisc_walker *walker)
if (p->mask[i] == 0xff && !p->value[i])
goto ignore;
if (walker->count >= walker->skip) {
- if (walker->fn(sch, i+1, walker) < 0) {
+ if (walker->fn(sch, i + 1, walker) < 0) {
walker->stop = 1;
break;
}
@@ -304,9 +304,8 @@ static struct sk_buff *dsmark_dequeue(struct Qdisc *sch)
* and don't need yet another qdisc as a bypass.
*/
if (p->mask[index] != 0xff || p->value[index])
- printk(KERN_WARNING
- "dsmark_dequeue: unsupported protocol %d\n",
- ntohs(skb->protocol));
+ pr_warning("dsmark_dequeue: unsupported protocol %d\n",
+ ntohs(skb->protocol));
break;
}
@@ -424,14 +423,14 @@ static int dsmark_dump_class(struct Qdisc *sch, unsigned long cl,
if (!dsmark_valid_index(p, cl))
return -EINVAL;
- tcm->tcm_handle = TC_H_MAKE(TC_H_MAJ(sch->handle), cl-1);
+ tcm->tcm_handle = TC_H_MAKE(TC_H_MAJ(sch->handle), cl - 1);
tcm->tcm_info = p->q->handle;
opts = nla_nest_start(skb, TCA_OPTIONS);
if (opts == NULL)
goto nla_put_failure;
- NLA_PUT_U8(skb, TCA_DSMARK_MASK, p->mask[cl-1]);
- NLA_PUT_U8(skb, TCA_DSMARK_VALUE, p->value[cl-1]);
+ NLA_PUT_U8(skb, TCA_DSMARK_MASK, p->mask[cl - 1]);
+ NLA_PUT_U8(skb, TCA_DSMARK_VALUE, p->value[cl - 1]);
return nla_nest_end(skb, opts);
diff --git a/net/sched/sch_fifo.c b/net/sched/sch_fifo.c
index aa4d633..b3075f8 100644
--- a/net/sched/sch_fifo.c
+++ b/net/sched/sch_fifo.c
@@ -19,12 +19,11 @@
/* 1 band FIFO pseudo-"scheduler" */
-struct fifo_sched_data
-{
+struct fifo_sched_data {
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);
@@ -34,7 +33,7 @@ static int 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);
@@ -44,7 +43,7 @@ static int pfifo_enqueue(struct sk_buff *skb, struct Qdisc* sch)
return qdisc_reshape_fail(skb, sch);
}
-static int pfifo_tail_enqueue(struct sk_buff *skb, struct Qdisc* sch)
+static int pfifo_tail_enqueue(struct sk_buff *skb, struct Qdisc *sch)
{
struct sk_buff *skb_head;
struct fifo_sched_data *q = qdisc_priv(sch);
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 34dc598..33917c3 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -87,8 +87,8 @@ static inline int handle_dev_cpu_collision(struct sk_buff *skb,
*/
kfree_skb(skb);
if (net_ratelimit())
- printk(KERN_WARNING "Dead loop on netdevice %s, "
- "fix it urgently!\n", dev_queue->dev->name);
+ pr_warning("Dead loop on netdevice %s, fix it urgently!\n",
+ dev_queue->dev->name);
ret = qdisc_qlen(q);
} else {
/*
@@ -137,8 +137,8 @@ int sch_direct_xmit(struct sk_buff *skb, struct Qdisc *q,
} else {
/* Driver returned NETDEV_TX_BUSY - requeue skb */
if (unlikely (ret != NETDEV_TX_BUSY && net_ratelimit()))
- printk(KERN_WARNING "BUG %s code %d qlen %d\n",
- dev->name, ret, q->q.qlen);
+ pr_warning("BUG %s code %d qlen %d\n",
+ dev->name, ret, q->q.qlen);
ret = dev_requeue_skb(skb, q);
}
@@ -412,8 +412,9 @@ static struct Qdisc noqueue_qdisc = {
};
-static const u8 prio2band[TC_PRIO_MAX+1] =
- { 1, 2, 2, 2, 1, 2, 0, 0 , 1, 1, 1, 1, 1, 1, 1, 1 };
+static const u8 prio2band[TC_PRIO_MAX + 1] = {
+ 1, 2, 2, 2, 1, 2, 0, 0 , 1, 1, 1, 1, 1, 1, 1, 1
+};
/* 3-band FIFO queue: old style, but should be a bit faster than
generic prio+fifo combination.
@@ -445,7 +446,7 @@ static inline struct sk_buff_head *band2list(struct pfifo_fast_priv *priv,
return priv->q + band;
}
-static int pfifo_fast_enqueue(struct sk_buff *skb, struct Qdisc* qdisc)
+static int pfifo_fast_enqueue(struct sk_buff *skb, struct Qdisc *qdisc)
{
if (skb_queue_len(&qdisc->q) < qdisc_dev(qdisc)->tx_queue_len) {
int band = prio2band[skb->priority & TC_PRIO_MAX];
@@ -460,7 +461,7 @@ static int pfifo_fast_enqueue(struct sk_buff *skb, struct Qdisc* qdisc)
return qdisc_drop(skb, qdisc);
}
-static struct sk_buff *pfifo_fast_dequeue(struct Qdisc* qdisc)
+static struct sk_buff *pfifo_fast_dequeue(struct Qdisc *qdisc)
{
struct pfifo_fast_priv *priv = qdisc_priv(qdisc);
int band = bitmap2band[priv->bitmap];
@@ -479,7 +480,7 @@ static struct sk_buff *pfifo_fast_dequeue(struct Qdisc* qdisc)
return NULL;
}
-static struct sk_buff *pfifo_fast_peek(struct Qdisc* qdisc)
+static struct sk_buff *pfifo_fast_peek(struct Qdisc *qdisc)
{
struct pfifo_fast_priv *priv = qdisc_priv(qdisc);
int band = bitmap2band[priv->bitmap];
@@ -493,7 +494,7 @@ static struct sk_buff *pfifo_fast_peek(struct Qdisc* qdisc)
return NULL;
}
-static void pfifo_fast_reset(struct Qdisc* qdisc)
+static void pfifo_fast_reset(struct Qdisc *qdisc)
{
int prio;
struct pfifo_fast_priv *priv = qdisc_priv(qdisc);
@@ -510,7 +511,7 @@ static int pfifo_fast_dump(struct Qdisc *qdisc, struct sk_buff *skb)
{
struct tc_prio_qopt opt = { .bands = PFIFO_FAST_BANDS };
- memcpy(&opt.priomap, prio2band, TC_PRIO_MAX+1);
+ memcpy(&opt.priomap, prio2band, TC_PRIO_MAX + 1);
NLA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt);
return skb->len;
@@ -679,20 +680,18 @@ static void attach_one_default_qdisc(struct net_device *dev,
struct netdev_queue *dev_queue,
void *_unused)
{
- struct Qdisc *qdisc;
+ struct Qdisc *qdisc = &noqueue_qdisc;
if (dev->tx_queue_len) {
qdisc = qdisc_create_dflt(dev_queue,
&pfifo_fast_ops, TC_H_ROOT);
if (!qdisc) {
- printk(KERN_INFO "%s: activation failed\n", dev->name);
+ netdev_info(dev, "activation failed\n");
return;
}
/* Can by-pass the queue discipline for default qdisc */
qdisc->flags |= TCQ_F_CAN_BYPASS;
- } else {
- qdisc = &noqueue_qdisc;
}
dev_queue->qdisc_sleeping = qdisc;
}
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index 51dcc2a..b9493a0 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -32,8 +32,7 @@
struct gred_sched_data;
struct gred_sched;
-struct gred_sched_data
-{
+struct gred_sched_data {
u32 limit; /* HARD maximal queue length */
u32 DP; /* the drop pramaters */
u32 bytesin; /* bytes seen on virtualQ so far*/
@@ -50,8 +49,7 @@ enum {
GRED_RIO_MODE,
};
-struct gred_sched
-{
+struct gred_sched {
struct gred_sched_data *tab[MAX_DPs];
unsigned long flags;
u32 red_flags;
@@ -150,17 +148,18 @@ static inline int gred_use_harddrop(struct gred_sched *t)
return t->red_flags & TC_RED_HARDDROP;
}
-static int gred_enqueue(struct sk_buff *skb, struct Qdisc* sch)
+static int gred_enqueue(struct sk_buff *skb, struct Qdisc *sch)
{
- struct gred_sched_data *q=NULL;
- struct gred_sched *t= qdisc_priv(sch);
+ struct gred_sched_data *q = NULL;
+ struct gred_sched *t = qdisc_priv(sch);
unsigned long qavg = 0;
u16 dp = tc_index_to_dp(skb);
- if (dp >= t->DPs || (q = t->tab[dp]) == NULL) {
+ if (dp >= t->DPs || (q = t->tab[dp]) == NULL) {
dp = t->def;
- if ((q = t->tab[dp]) == NULL) {
+ q = t->tab[dp];
+ if (!q) {
/* Pass through packets not assigned to a DP
* if no default DP has been configured. This
* allows for DP flows to be left untouched.
@@ -183,7 +182,7 @@ static int gred_enqueue(struct sk_buff *skb, struct Qdisc* sch)
for (i = 0; i < t->DPs; i++) {
if (t->tab[i] && t->tab[i]->prio < q->prio &&
!red_is_idling(&t->tab[i]->parms))
- qavg +=t->tab[i]->parms.qavg;
+ qavg += t->tab[i]->parms.qavg;
}
}
@@ -203,28 +202,28 @@ static int gred_enqueue(struct sk_buff *skb, struct Qdisc* sch)
gred_store_wred_set(t, q);
switch (red_action(&q->parms, q->parms.qavg + qavg)) {
- case RED_DONT_MARK:
- break;
-
- case RED_PROB_MARK:
- sch->qstats.overlimits++;
- if (!gred_use_ecn(t) || !INET_ECN_set_ce(skb)) {
- q->stats.prob_drop++;
- goto congestion_drop;
- }
-
- q->stats.prob_mark++;
- break;
-
- case RED_HARD_MARK:
- sch->qstats.overlimits++;
- if (gred_use_harddrop(t) || !gred_use_ecn(t) ||
- !INET_ECN_set_ce(skb)) {
- q->stats.forced_drop++;
- goto congestion_drop;
- }
- q->stats.forced_mark++;
- break;
+ case RED_DONT_MARK:
+ break;
+
+ case RED_PROB_MARK:
+ sch->qstats.overlimits++;
+ if (!gred_use_ecn(t) || !INET_ECN_set_ce(skb)) {
+ q->stats.prob_drop++;
+ goto congestion_drop;
+ }
+
+ q->stats.prob_mark++;
+ break;
+
+ case RED_HARD_MARK:
+ sch->qstats.overlimits++;
+ if (gred_use_harddrop(t) || !gred_use_ecn(t) ||
+ !INET_ECN_set_ce(skb)) {
+ q->stats.forced_drop++;
+ goto congestion_drop;
+ }
+ q->stats.forced_mark++;
+ break;
}
if (q->backlog + qdisc_pkt_len(skb) <= q->limit) {
@@ -241,7 +240,7 @@ congestion_drop:
return NET_XMIT_CN;
}
-static struct sk_buff *gred_dequeue(struct Qdisc* sch)
+static struct sk_buff *gred_dequeue(struct Qdisc *sch)
{
struct sk_buff *skb;
struct gred_sched *t = qdisc_priv(sch);
@@ -254,9 +253,9 @@ static struct sk_buff *gred_dequeue(struct Qdisc* sch)
if (dp >= t->DPs || (q = t->tab[dp]) == NULL) {
if (net_ratelimit())
- printk(KERN_WARNING "GRED: Unable to relocate "
- "VQ 0x%x after dequeue, screwing up "
- "backlog.\n", tc_index_to_dp(skb));
+ pr_warning("GRED: Unable to relocate VQ 0x%x "
+ "after dequeue, screwing up "
+ "backlog.\n", tc_index_to_dp(skb));
} else {
q->backlog -= qdisc_pkt_len(skb);
@@ -273,7 +272,7 @@ static struct sk_buff *gred_dequeue(struct Qdisc* sch)
return NULL;
}
-static unsigned int gred_drop(struct Qdisc* sch)
+static unsigned int gred_drop(struct Qdisc *sch)
{
struct sk_buff *skb;
struct gred_sched *t = qdisc_priv(sch);
@@ -286,9 +285,9 @@ static unsigned int gred_drop(struct Qdisc* sch)
if (dp >= t->DPs || (q = t->tab[dp]) == NULL) {
if (net_ratelimit())
- printk(KERN_WARNING "GRED: Unable to relocate "
- "VQ 0x%x while dropping, screwing up "
- "backlog.\n", tc_index_to_dp(skb));
+ pr_warning("GRED: Unable to relocate VQ 0x%x "
+ "while dropping, screwing up "
+ "backlog.\n", tc_index_to_dp(skb));
} else {
q->backlog -= len;
q->stats.other++;
@@ -308,7 +307,7 @@ static unsigned int gred_drop(struct Qdisc* sch)
}
-static void gred_reset(struct Qdisc* sch)
+static void gred_reset(struct Qdisc *sch)
{
int i;
struct gred_sched *t = qdisc_priv(sch);
@@ -369,8 +368,8 @@ static inline int gred_change_table_def(struct Qdisc *sch, struct nlattr *dps)
for (i = table->DPs; i < MAX_DPs; i++) {
if (table->tab[i]) {
- printk(KERN_WARNING "GRED: Warning: Destroying "
- "shadowed VQ 0x%x\n", i);
+ pr_warning("GRED: Warning: Destroying "
+ "shadowed VQ 0x%x\n", i);
gred_destroy_vq(table->tab[i]);
table->tab[i] = NULL;
}
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 2e45791..dea4009 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -81,8 +81,7 @@
* that are expensive on 32-bit architectures.
*/
-struct internal_sc
-{
+struct internal_sc {
u64 sm1; /* scaled slope of the 1st segment */
u64 ism1; /* scaled inverse-slope of the 1st segment */
u64 dx; /* the x-projection of the 1st segment */
@@ -92,8 +91,7 @@ struct internal_sc
};
/* runtime service curve */
-struct runtime_sc
-{
+struct runtime_sc {
u64 x; /* current starting position on x-axis */
u64 y; /* current starting position on y-axis */
u64 sm1; /* scaled slope of the 1st segment */
@@ -104,15 +102,13 @@ struct runtime_sc
u64 ism2; /* scaled inverse-slope of the 2nd segment */
};
-enum hfsc_class_flags
-{
+enum hfsc_class_flags {
HFSC_RSC = 0x1,
HFSC_FSC = 0x2,
HFSC_USC = 0x4
};
-struct hfsc_class
-{
+struct hfsc_class {
struct Qdisc_class_common cl_common;
unsigned int refcnt; /* usage count */
@@ -140,8 +136,8 @@ struct hfsc_class
u64 cl_cumul; /* cumulative work in bytes done by
real-time criteria */
- u64 cl_d; /* deadline*/
- u64 cl_e; /* eligible time */
+ u64 cl_d; /* deadline*/
+ u64 cl_e; /* eligible time */
u64 cl_vt; /* virtual time */
u64 cl_f; /* time when this class will fit for
link-sharing, max(myf, cfmin) */
@@ -176,8 +172,7 @@ struct hfsc_class
unsigned long cl_nactive; /* number of active children */
};
-struct hfsc_sched
-{
+struct hfsc_sched {
u16 defcls; /* default class id */
struct hfsc_class root; /* root class */
struct Qdisc_class_hash clhash; /* class hash */
@@ -693,7 +688,7 @@ init_vf(struct hfsc_class *cl, unsigned int len)
if (go_active) {
n = rb_last(&cl->cl_parent->vt_tree);
if (n != NULL) {
- max_cl = rb_entry(n, struct hfsc_class,vt_node);
+ max_cl = rb_entry(n, struct hfsc_class, vt_node);
/*
* set vt to the average of the min and max
* classes. if the parent's period didn't
@@ -1177,8 +1172,10 @@ hfsc_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
return NULL;
}
#endif
- if ((cl = (struct hfsc_class *)res.class) == NULL) {
- if ((cl = hfsc_find_class(res.classid, sch)) == NULL)
+ cl = (struct hfsc_class *)res.class;
+ if (!cl) {
+ cl = hfsc_find_class(res.classid, sch);
+ if (!cl)
break; /* filter selected invalid classid */
if (cl->level >= head->level)
break; /* filter may only point downwards */
@@ -1316,7 +1313,7 @@ hfsc_dump_sc(struct sk_buff *skb, int attr, struct internal_sc *sc)
return -1;
}
-static inline int
+static int
hfsc_dump_curves(struct sk_buff *skb, struct hfsc_class *cl)
{
if ((cl->cl_flags & HFSC_RSC) &&
@@ -1420,7 +1417,8 @@ hfsc_schedule_watchdog(struct Qdisc *sch)
struct hfsc_class *cl;
u64 next_time = 0;
- if ((cl = eltree_get_minel(q)) != NULL)
+ cl = eltree_get_minel(q);
+ if (cl)
next_time = cl->cl_e;
if (q->root.cl_cfmin != 0) {
if (next_time == 0 || next_time > q->root.cl_cfmin)
@@ -1626,7 +1624,8 @@ hfsc_dequeue(struct Qdisc *sch)
* find the class with the minimum deadline among
* the eligible classes.
*/
- if ((cl = eltree_get_mindl(q, cur_time)) != NULL) {
+ cl = eltree_get_mindl(q, cur_time);
+ if (cl) {
realtime = 1;
} else {
/*
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 984c1b0..3e86fd3 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -99,9 +99,10 @@ struct htb_class {
struct rb_root feed[TC_HTB_NUMPRIO]; /* feed trees */
struct rb_node *ptr[TC_HTB_NUMPRIO]; /* current class ptr */
/* When class changes from state 1->2 and disconnects from
- parent's feed then we lost ptr value and start from the
- first child again. Here we store classid of the
- last valid ptr (used when ptr is NULL). */
+ * parent's feed then we lost ptr value and start from the
+ * first child again. Here we store classid of the
+ * last valid ptr (used when ptr is NULL).
+ */
u32 last_ptr_id[TC_HTB_NUMPRIO];
} inner;
} un;
@@ -185,7 +186,7 @@ static inline struct htb_class *htb_find(u32 handle, struct Qdisc *sch)
* have no valid leaf we try to use MAJOR:default leaf. It still unsuccessfull
* then finish and return direct queue.
*/
-#define HTB_DIRECT (struct htb_class*)-1
+#define HTB_DIRECT ((struct htb_class *)-1L)
static struct htb_class *htb_classify(struct sk_buff *skb, struct Qdisc *sch,
int *qerr)
@@ -197,11 +198,13 @@ static struct htb_class *htb_classify(struct sk_buff *skb, struct Qdisc *sch,
int result;
/* allow to select class by setting skb->priority to valid classid;
- note that nfmark can be used too by attaching filter fw with no
- rules in it */
+ * note that nfmark can be used too by attaching filter fw with no
+ * rules in it
+ */
if (skb->priority == sch->handle)
return HTB_DIRECT; /* X:0 (direct flow) selected */
- if ((cl = htb_find(skb->priority, sch)) != NULL && cl->level == 0)
+ cl = htb_find(skb->priority, sch);
+ if (cl && cl->level == 0)
return cl;
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
@@ -216,10 +219,12 @@ static struct htb_class *htb_classify(struct sk_buff *skb, struct Qdisc *sch,
return NULL;
}
#endif
- if ((cl = (void *)res.class) == NULL) {
+ cl = (void *)res.class;
+ if (!cl) {
if (res.classid == sch->handle)
return HTB_DIRECT; /* X:0 (direct flow) */
- if ((cl = htb_find(res.classid, sch)) == NULL)
+ cl = htb_find(res.classid, sch);
+ if (!cl)
break; /* filter selected invalid classid */
}
if (!cl->level)
@@ -378,7 +383,8 @@ static void htb_activate_prios(struct htb_sched *q, struct htb_class *cl)
if (p->un.inner.feed[prio].rb_node)
/* parent already has its feed in use so that
- reset bit in mask as parent is already ok */
+ * reset bit in mask as parent is already ok
+ */
mask &= ~(1 << prio);
htb_add_to_id_tree(p->un.inner.feed + prio, cl, prio);
@@ -413,8 +419,9 @@ static void htb_deactivate_prios(struct htb_sched *q, struct htb_class *cl)
if (p->un.inner.ptr[prio] == cl->node + prio) {
/* we are removing child which is pointed to from
- parent feed - forget the pointer but remember
- classid */
+ * parent feed - forget the pointer but remember
+ * classid
+ */
p->un.inner.last_ptr_id[prio] = cl->common.classid;
p->un.inner.ptr[prio] = NULL;
}
@@ -664,8 +671,9 @@ static psched_time_t htb_do_events(struct htb_sched *q, int level,
unsigned long start)
{
/* don't run for longer than 2 jiffies; 2 is used instead of
- 1 to simplify things when jiffy is going to be incremented
- too soon */
+ * 1 to simplify things when jiffy is going to be incremented
+ * too soon
+ */
unsigned long stop_at = start + 2;
while (time_before(jiffies, stop_at)) {
struct htb_class *cl;
@@ -688,7 +696,7 @@ static psched_time_t htb_do_events(struct htb_sched *q, int level,
/* too much load - let's continue after a break for scheduling */
if (!(q->warned & HTB_WARN_TOOMANYEVENTS)) {
- printk(KERN_WARNING "htb: too many events!\n");
+ pr_warning("htb: too many events!\n");
q->warned |= HTB_WARN_TOOMANYEVENTS;
}
@@ -696,7 +704,8 @@ static psched_time_t htb_do_events(struct htb_sched *q, int level,
}
/* Returns class->node+prio from id-tree where classe's id is >= id. NULL
- is no such one exists. */
+ * is no such one exists.
+ */
static struct rb_node *htb_id_find_next_upper(int prio, struct rb_node *n,
u32 id)
{
@@ -740,12 +749,14 @@ static struct htb_class *htb_lookup_leaf(struct rb_root *tree, int prio,
for (i = 0; i < 65535; i++) {
if (!*sp->pptr && *sp->pid) {
/* ptr was invalidated but id is valid - try to recover
- the original or next ptr */
+ * the original or next ptr
+ */
*sp->pptr =
htb_id_find_next_upper(prio, sp->root, *sp->pid);
}
*sp->pid = 0; /* ptr is valid now so that remove this hint as it
- can become out of date quickly */
+ * can become out of date quickly
+ */
if (!*sp->pptr) { /* we are at right end; rewind & go up */
*sp->pptr = sp->root;
while ((*sp->pptr)->rb_left)
@@ -773,7 +784,8 @@ static struct htb_class *htb_lookup_leaf(struct rb_root *tree, int prio,
}
/* dequeues packet at given priority and level; call only if
- you are sure that there is active class at prio/level */
+ * you are sure that there is active class at prio/level
+ */
static struct sk_buff *htb_dequeue_tree(struct htb_sched *q, int prio,
int level)
{
@@ -790,9 +802,10 @@ next:
return NULL;
/* class can be empty - it is unlikely but can be true if leaf
- qdisc drops packets in enqueue routine or if someone used
- graft operation on the leaf since last dequeue;
- simply deactivate and skip such class */
+ * qdisc drops packets in enqueue routine or if someone used
+ * graft operation on the leaf since last dequeue;
+ * simply deactivate and skip such class
+ */
if (unlikely(cl->un.leaf.q->q.qlen == 0)) {
struct htb_class *next;
htb_deactivate(q, cl);
@@ -832,7 +845,8 @@ next:
ptr[0]) + prio);
}
/* this used to be after charge_class but this constelation
- gives us slightly better performance */
+ * gives us slightly better performance
+ */
if (!cl->un.leaf.q->q.qlen)
htb_deactivate(q, cl);
htb_charge_class(q, cl, level, skb);
@@ -882,6 +896,7 @@ static struct sk_buff *htb_dequeue(struct Qdisc *sch)
m = ~q->row_mask[level];
while (m != (int)(-1)) {
int prio = ffz(m);
+
m |= 1 << prio;
skb = htb_dequeue_tree(q, prio, level);
if (likely(skb != NULL)) {
@@ -989,13 +1004,12 @@ static int htb_init(struct Qdisc *sch, struct nlattr *opt)
return err;
if (tb[TCA_HTB_INIT] == NULL) {
- printk(KERN_ERR "HTB: hey probably you have bad tc tool ?\n");
+ pr_err("HTB: hey probably you have bad tc tool ?\n");
return -EINVAL;
}
gopt = nla_data(tb[TCA_HTB_INIT]);
if (gopt->version != HTB_VER >> 16) {
- printk(KERN_ERR
- "HTB: need tc/htb version %d (minor is %d), you have %d\n",
+ pr_err("HTB: need tc/htb version %d (minor is %d), you have %d\n",
HTB_VER >> 16, HTB_VER & 0xffff, gopt->version);
return -EINVAL;
}
@@ -1208,9 +1222,10 @@ static void htb_destroy(struct Qdisc *sch)
cancel_work_sync(&q->work);
qdisc_watchdog_cancel(&q->watchdog);
/* This line used to be after htb_destroy_class call below
- and surprisingly it worked in 2.4. But it must precede it
- because filter need its target class alive to be able to call
- unbind_filter on it (without Oops). */
+ * and surprisingly it worked in 2.4. But it must precede it
+ * because filter need its target class alive to be able to call
+ * unbind_filter on it (without Oops).
+ */
tcf_destroy_chain(&q->filter_list);
for (i = 0; i < q->clhash.hashsize; i++) {
@@ -1344,11 +1359,12 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
/* check maximal depth */
if (parent && parent->parent && parent->parent->level < 2) {
- printk(KERN_ERR "htb: tree is too deep\n");
+ pr_err("htb: tree is too deep\n");
goto failure;
}
err = -ENOBUFS;
- if ((cl = kzalloc(sizeof(*cl), GFP_KERNEL)) == NULL)
+ cl = kzalloc(sizeof(*cl), GFP_KERNEL);
+ if (!cl)
goto failure;
err = gen_new_estimator(&cl->bstats, &cl->rate_est,
@@ -1368,8 +1384,9 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
RB_CLEAR_NODE(&cl->node[prio]);
/* create leaf qdisc early because it uses kmalloc(GFP_KERNEL)
- so that can't be used inside of sch_tree_lock
- -- thanks to Karlis Peisenieks */
+ * so that can't be used inside of sch_tree_lock
+ * -- thanks to Karlis Peisenieks
+ */
new_q = qdisc_create_dflt(sch->dev_queue,
&pfifo_qdisc_ops, classid);
sch_tree_lock(sch);
@@ -1421,17 +1438,18 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
}
/* it used to be a nasty bug here, we have to check that node
- is really leaf before changing cl->un.leaf ! */
+ * is really leaf before changing cl->un.leaf !
+ */
if (!cl->level) {
cl->quantum = rtab->rate.rate / q->rate2quantum;
if (!hopt->quantum && cl->quantum < 1000) {
- printk(KERN_WARNING
+ pr_warning(
"HTB: quantum of class %X is small. Consider r2q change.\n",
cl->common.classid);
cl->quantum = 1000;
}
if (!hopt->quantum && cl->quantum > 200000) {
- printk(KERN_WARNING
+ pr_warning(
"HTB: quantum of class %X is big. Consider r2q change.\n",
cl->common.classid);
cl->quantum = 200000;
@@ -1480,13 +1498,13 @@ static unsigned long htb_bind_filter(struct Qdisc *sch, unsigned long parent,
struct htb_class *cl = htb_find(classid, sch);
/*if (cl && !cl->level) return 0;
- The line above used to be there to prevent attaching filters to
- leaves. But at least tc_index filter uses this just to get class
- for other reasons so that we have to allow for it.
- ----
- 19.6.2002 As Werner explained it is ok - bind filter is just
- another way to "lock" the class - unlike "get" this lock can
- be broken by class during destroy IIUC.
+ * The line above used to be there to prevent attaching filters to
+ * leaves. But at least tc_index filter uses this just to get class
+ * for other reasons so that we have to allow for it.
+ * ----
+ * 19.6.2002 As Werner explained it is ok - bind filter is just
+ * another way to "lock" the class - unlike "get" this lock can
+ * be broken by class during destroy IIUC.
*/
if (cl)
cl->filter_cnt++;
diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c
index 21f13da..820f2a7 100644
--- a/net/sched/sch_multiq.c
+++ b/net/sched/sch_multiq.c
@@ -156,7 +156,7 @@ static unsigned int multiq_drop(struct Qdisc *sch)
unsigned int len;
struct Qdisc *qdisc;
- for (band = q->bands-1; band >= 0; band--) {
+ for (band = q->bands - 1; band >= 0; band--) {
qdisc = q->queues[band];
if (qdisc->ops->drop) {
len = qdisc->ops->drop(qdisc);
@@ -265,7 +265,7 @@ static int multiq_init(struct Qdisc *sch, struct nlattr *opt)
for (i = 0; i < q->max_bands; i++)
q->queues[i] = &noop_qdisc;
- err = multiq_tune(sch,opt);
+ err = multiq_tune(sch, opt);
if (err)
kfree(q->queues);
@@ -346,7 +346,7 @@ static int multiq_dump_class(struct Qdisc *sch, unsigned long cl,
struct multiq_sched_data *q = qdisc_priv(sch);
tcm->tcm_handle |= TC_H_MIN(cl);
- tcm->tcm_info = q->queues[cl-1]->handle;
+ tcm->tcm_info = q->queues[cl - 1]->handle;
return 0;
}
@@ -378,7 +378,7 @@ static void multiq_walk(struct Qdisc *sch, struct qdisc_walker *arg)
arg->count++;
continue;
}
- if (arg->fn(sch, band+1, arg) < 0) {
+ if (arg->fn(sch, band + 1, arg) < 0) {
arg->stop = 1;
break;
}
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 1c4bce8..c2bbbe6 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -211,8 +211,8 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
}
cb = netem_skb_cb(skb);
- if (q->gap == 0 || /* not doing reordering */
- q->counter < q->gap || /* inside last reordering gap */
+ if (q->gap == 0 || /* not doing reordering */
+ q->counter < q->gap || /* inside last reordering gap */
q->reorder < get_crandom(&q->reorder_cor)) {
psched_time_t now;
psched_tdiff_t delay;
@@ -249,7 +249,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
return ret;
}
-static unsigned int netem_drop(struct Qdisc* sch)
+static unsigned int netem_drop(struct Qdisc *sch)
{
struct netem_sched_data *q = qdisc_priv(sch);
unsigned int len = 0;
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index 966158d..3bea31e 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -22,8 +22,7 @@
#include <net/pkt_sched.h>
-struct prio_sched_data
-{
+struct prio_sched_data {
int bands;
struct tcf_proto *filter_list;
u8 prio2band[TC_PRIO_MAX+1];
@@ -54,7 +53,7 @@ prio_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
if (!q->filter_list || err < 0) {
if (TC_H_MAJ(band))
band = 0;
- return q->queues[q->prio2band[band&TC_PRIO_MAX]];
+ return q->queues[q->prio2band[band & TC_PRIO_MAX]];
}
band = res.classid;
}
@@ -107,7 +106,7 @@ static struct sk_buff *prio_peek(struct Qdisc *sch)
return NULL;
}
-static struct sk_buff *prio_dequeue(struct Qdisc* sch)
+static struct sk_buff *prio_dequeue(struct Qdisc *sch)
{
struct prio_sched_data *q = qdisc_priv(sch);
int prio;
@@ -124,7 +123,7 @@ static struct sk_buff *prio_dequeue(struct Qdisc* sch)
}
-static unsigned int prio_drop(struct Qdisc* sch)
+static unsigned int prio_drop(struct Qdisc *sch)
{
struct prio_sched_data *q = qdisc_priv(sch);
int prio;
@@ -143,24 +142,24 @@ static unsigned int prio_drop(struct Qdisc* sch)
static void
-prio_reset(struct Qdisc* sch)
+prio_reset(struct Qdisc *sch)
{
int prio;
struct prio_sched_data *q = qdisc_priv(sch);
- for (prio=0; prio<q->bands; prio++)
+ for (prio = 0; prio < q->bands; prio++)
qdisc_reset(q->queues[prio]);
sch->q.qlen = 0;
}
static void
-prio_destroy(struct Qdisc* sch)
+prio_destroy(struct Qdisc *sch)
{
int prio;
struct prio_sched_data *q = qdisc_priv(sch);
tcf_destroy_chain(&q->filter_list);
- for (prio=0; prio<q->bands; prio++)
+ for (prio = 0; prio < q->bands; prio++)
qdisc_destroy(q->queues[prio]);
}
@@ -177,7 +176,7 @@ static int prio_tune(struct Qdisc *sch, struct nlattr *opt)
if (qopt->bands > TCQ_PRIO_BANDS || qopt->bands < 2)
return -EINVAL;
- for (i=0; i<=TC_PRIO_MAX; i++) {
+ for (i = 0; i <= TC_PRIO_MAX; i++) {
if (qopt->priomap[i] >= qopt->bands)
return -EINVAL;
}
@@ -186,7 +185,7 @@ static int prio_tune(struct Qdisc *sch, struct nlattr *opt)
q->bands = qopt->bands;
memcpy(q->prio2band, qopt->priomap, TC_PRIO_MAX+1);
- for (i=q->bands; i<TCQ_PRIO_BANDS; i++) {
+ for (i = q->bands; i < TCQ_PRIO_BANDS; i++) {
struct Qdisc *child = q->queues[i];
q->queues[i] = &noop_qdisc;
if (child != &noop_qdisc) {
@@ -196,9 +195,10 @@ static int prio_tune(struct Qdisc *sch, struct nlattr *opt)
}
sch_tree_unlock(sch);
- for (i=0; i<q->bands; i++) {
+ for (i = 0; i < q->bands; i++) {
if (q->queues[i] == &noop_qdisc) {
struct Qdisc *child, *old;
+
child = qdisc_create_dflt(sch->dev_queue,
&pfifo_qdisc_ops,
TC_H_MAKE(sch->handle, i + 1));
@@ -224,7 +224,7 @@ static int prio_init(struct Qdisc *sch, struct nlattr *opt)
struct prio_sched_data *q = qdisc_priv(sch);
int i;
- for (i=0; i<TCQ_PRIO_BANDS; i++)
+ for (i = 0; i < TCQ_PRIO_BANDS; i++)
q->queues[i] = &noop_qdisc;
if (opt == NULL) {
@@ -232,7 +232,7 @@ static int prio_init(struct Qdisc *sch, struct nlattr *opt)
} else {
int err;
- if ((err= prio_tune(sch, opt)) != 0)
+ if ((err = prio_tune(sch, opt)) != 0)
return err;
}
return 0;
@@ -245,7 +245,7 @@ static int prio_dump(struct Qdisc *sch, struct sk_buff *skb)
struct tc_prio_qopt opt;
opt.bands = q->bands;
- memcpy(&opt.priomap, q->prio2band, TC_PRIO_MAX+1);
+ memcpy(&opt.priomap, q->prio2band, TC_PRIO_MAX + 1);
NLA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt);
@@ -342,7 +342,7 @@ static void prio_walk(struct Qdisc *sch, struct qdisc_walker *arg)
arg->count++;
continue;
}
- if (arg->fn(sch, prio+1, arg) < 0) {
+ if (arg->fn(sch, prio + 1, arg) < 0) {
arg->stop = 1;
break;
}
@@ -350,7 +350,7 @@ static void prio_walk(struct Qdisc *sch, struct qdisc_walker *arg)
}
}
-static struct tcf_proto ** prio_find_tcf(struct Qdisc *sch, unsigned long cl)
+static struct tcf_proto **prio_find_tcf(struct Qdisc *sch, unsigned long cl)
{
struct prio_sched_data *q = qdisc_priv(sch);
diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c
index a6009c5..6891575 100644
--- a/net/sched/sch_red.c
+++ b/net/sched/sch_red.c
@@ -36,8 +36,7 @@
if RED works correctly.
*/
-struct red_sched_data
-{
+struct red_sched_data {
u32 limit; /* HARD maximal queue length */
unsigned char flags;
struct red_parms parms;
@@ -55,7 +54,7 @@ static inline int red_use_harddrop(struct red_sched_data *q)
return q->flags & TC_RED_HARDDROP;
}
-static int red_enqueue(struct sk_buff *skb, struct Qdisc* sch)
+static int red_enqueue(struct sk_buff *skb, struct Qdisc *sch)
{
struct red_sched_data *q = qdisc_priv(sch);
struct Qdisc *child = q->qdisc;
@@ -67,29 +66,29 @@ static int red_enqueue(struct sk_buff *skb, struct Qdisc* sch)
red_end_of_idle_period(&q->parms);
switch (red_action(&q->parms, q->parms.qavg)) {
- case RED_DONT_MARK:
- break;
-
- case RED_PROB_MARK:
- sch->qstats.overlimits++;
- if (!red_use_ecn(q) || !INET_ECN_set_ce(skb)) {
- q->stats.prob_drop++;
- goto congestion_drop;
- }
-
- q->stats.prob_mark++;
- break;
-
- case RED_HARD_MARK:
- sch->qstats.overlimits++;
- if (red_use_harddrop(q) || !red_use_ecn(q) ||
- !INET_ECN_set_ce(skb)) {
- q->stats.forced_drop++;
- goto congestion_drop;
- }
-
- q->stats.forced_mark++;
- break;
+ case RED_DONT_MARK:
+ break;
+
+ case RED_PROB_MARK:
+ sch->qstats.overlimits++;
+ if (!red_use_ecn(q) || !INET_ECN_set_ce(skb)) {
+ q->stats.prob_drop++;
+ goto congestion_drop;
+ }
+
+ q->stats.prob_mark++;
+ break;
+
+ case RED_HARD_MARK:
+ sch->qstats.overlimits++;
+ if (red_use_harddrop(q) || !red_use_ecn(q) ||
+ !INET_ECN_set_ce(skb)) {
+ q->stats.forced_drop++;
+ goto congestion_drop;
+ }
+
+ q->stats.forced_mark++;
+ break;
}
ret = qdisc_enqueue(skb, child);
@@ -107,7 +106,7 @@ congestion_drop:
return NET_XMIT_CN;
}
-static struct sk_buff * red_dequeue(struct Qdisc* sch)
+static struct sk_buff *red_dequeue(struct Qdisc *sch)
{
struct sk_buff *skb;
struct red_sched_data *q = qdisc_priv(sch);
@@ -122,7 +121,7 @@ static struct sk_buff * red_dequeue(struct Qdisc* sch)
return skb;
}
-static struct sk_buff * red_peek(struct Qdisc* sch)
+static struct sk_buff *red_peek(struct Qdisc *sch)
{
struct red_sched_data *q = qdisc_priv(sch);
struct Qdisc *child = q->qdisc;
@@ -130,7 +129,7 @@ static struct sk_buff * red_peek(struct Qdisc* sch)
return child->ops->peek(child);
}
-static unsigned int red_drop(struct Qdisc* sch)
+static unsigned int red_drop(struct Qdisc *sch)
{
struct red_sched_data *q = qdisc_priv(sch);
struct Qdisc *child = q->qdisc;
@@ -149,7 +148,7 @@ static unsigned int red_drop(struct Qdisc* sch)
return 0;
}
-static void red_reset(struct Qdisc* sch)
+static void red_reset(struct Qdisc *sch)
{
struct red_sched_data *q = qdisc_priv(sch);
@@ -216,7 +215,7 @@ static int red_change(struct Qdisc *sch, struct nlattr *opt)
return 0;
}
-static int red_init(struct Qdisc* sch, struct nlattr *opt)
+static int red_init(struct Qdisc *sch, struct nlattr *opt)
{
struct red_sched_data *q = qdisc_priv(sch);
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 239ec53..54a36f4 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -92,8 +92,7 @@ typedef unsigned char sfq_index;
* while following values [SFQ_SLOTS ... SFQ_SLOTS + SFQ_DEPTH - 1]
* are 'pointers' to dep[] array
*/
-struct sfq_head
-{
+struct sfq_head {
sfq_index next;
sfq_index prev;
};
@@ -108,11 +107,10 @@ struct sfq_slot {
short allot; /* credit for this slot */
};
-struct sfq_sched_data
-{
+struct sfq_sched_data {
/* Parameters */
int perturb_period;
- unsigned quantum; /* Allotment per round: MUST BE >= MTU */
+ unsigned int quantum; /* Allotment per round: MUST BE >= MTU */
int limit;
/* Variables */
@@ -137,12 +135,12 @@ static inline struct sfq_head *sfq_dep_head(struct sfq_sched_data *q, sfq_index
return &q->dep[val - SFQ_SLOTS];
}
-static __inline__ unsigned sfq_fold_hash(struct sfq_sched_data *q, u32 h, u32 h1)
+static unsigned int sfq_fold_hash(struct sfq_sched_data *q, u32 h, u32 h1)
{
return jhash_2words(h, h1, q->perturbation) & (SFQ_HASH_DIVISOR - 1);
}
-static unsigned sfq_hash(struct sfq_sched_data *q, struct sk_buff *skb)
+static unsigned int sfq_hash(struct sfq_sched_data *q, struct sk_buff *skb)
{
u32 h, h2;
@@ -157,13 +155,13 @@ static unsigned sfq_hash(struct sfq_sched_data *q, struct sk_buff *skb)
iph = ip_hdr(skb);
h = (__force u32)iph->daddr;
h2 = (__force u32)iph->saddr ^ iph->protocol;
- if (iph->frag_off & htons(IP_MF|IP_OFFSET))
+ if (iph->frag_off & htons(IP_MF | IP_OFFSET))
break;
poff = proto_ports_offset(iph->protocol);
if (poff >= 0 &&
pskb_network_may_pull(skb, iph->ihl * 4 + 4 + poff)) {
iph = ip_hdr(skb);
- h2 ^= *(u32*)((void *)iph + iph->ihl * 4 + poff);
+ h2 ^= *(u32 *)((void *)iph + iph->ihl * 4 + poff);
}
break;
}
@@ -181,7 +179,7 @@ static unsigned sfq_hash(struct sfq_sched_data *q, struct sk_buff *skb)
if (poff >= 0 &&
pskb_network_may_pull(skb, sizeof(*iph) + 4 + poff)) {
iph = ipv6_hdr(skb);
- h2 ^= *(u32*)((void *)iph + sizeof(*iph) + poff);
+ h2 ^= *(u32 *)((void *)iph + sizeof(*iph) + poff);
}
break;
}
diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c
index 77565e7..475edfb 100644
--- a/net/sched/sch_tbf.c
+++ b/net/sched/sch_tbf.c
@@ -97,8 +97,7 @@
changed the limit is not effective anymore.
*/
-struct tbf_sched_data
-{
+struct tbf_sched_data {
/* Parameters */
u32 limit; /* Maximal length of backlog: bytes */
u32 buffer; /* Token bucket depth/rate: MUST BE >= MTU/B */
@@ -115,10 +114,10 @@ struct tbf_sched_data
struct qdisc_watchdog watchdog; /* Watchdog timer */
};
-#define L2T(q,L) qdisc_l2t((q)->R_tab,L)
-#define L2T_P(q,L) qdisc_l2t((q)->P_tab,L)
+#define L2T(q, L) qdisc_l2t((q)->R_tab, L)
+#define L2T_P(q, L) qdisc_l2t((q)->P_tab, L)
-static int tbf_enqueue(struct sk_buff *skb, struct Qdisc* sch)
+static int tbf_enqueue(struct sk_buff *skb, struct Qdisc *sch)
{
struct tbf_sched_data *q = qdisc_priv(sch);
int ret;
@@ -138,7 +137,7 @@ static int tbf_enqueue(struct sk_buff *skb, struct Qdisc* sch)
return NET_XMIT_SUCCESS;
}
-static unsigned int tbf_drop(struct Qdisc* sch)
+static unsigned int tbf_drop(struct Qdisc *sch)
{
struct tbf_sched_data *q = qdisc_priv(sch);
unsigned int len = 0;
@@ -150,7 +149,7 @@ static unsigned int tbf_drop(struct Qdisc* sch)
return len;
}
-static struct sk_buff *tbf_dequeue(struct Qdisc* sch)
+static struct sk_buff *tbf_dequeue(struct Qdisc *sch)
{
struct tbf_sched_data *q = qdisc_priv(sch);
struct sk_buff *skb;
@@ -209,7 +208,7 @@ static struct sk_buff *tbf_dequeue(struct Qdisc* sch)
return NULL;
}
-static void tbf_reset(struct Qdisc* sch)
+static void tbf_reset(struct Qdisc *sch)
{
struct tbf_sched_data *q = qdisc_priv(sch);
@@ -227,7 +226,7 @@ static const struct nla_policy tbf_policy[TCA_TBF_MAX + 1] = {
[TCA_TBF_PTAB] = { .type = NLA_BINARY, .len = TC_RTAB_SIZE },
};
-static int tbf_change(struct Qdisc* sch, struct nlattr *opt)
+static int tbf_change(struct Qdisc *sch, struct nlattr *opt)
{
int err;
struct tbf_sched_data *q = qdisc_priv(sch);
@@ -236,7 +235,7 @@ static int tbf_change(struct Qdisc* sch, struct nlattr *opt)
struct qdisc_rate_table *rtab = NULL;
struct qdisc_rate_table *ptab = NULL;
struct Qdisc *child = NULL;
- int max_size,n;
+ int max_size, n;
err = nla_parse_nested(tb, TCA_TBF_PTAB, opt, tbf_policy);
if (err < 0)
@@ -259,15 +258,18 @@ static int tbf_change(struct Qdisc* sch, struct nlattr *opt)
}
for (n = 0; n < 256; n++)
- if (rtab->data[n] > qopt->buffer) break;
- max_size = (n << qopt->rate.cell_log)-1;
+ if (rtab->data[n] > qopt->buffer)
+ break;
+ max_size = (n << qopt->rate.cell_log) - 1;
if (ptab) {
int size;
for (n = 0; n < 256; n++)
- if (ptab->data[n] > qopt->mtu) break;
- size = (n << qopt->peakrate.cell_log)-1;
- if (size < max_size) max_size = size;
+ if (ptab->data[n] > qopt->mtu)
+ break;
+ size = (n << qopt->peakrate.cell_log) - 1;
+ if (size < max_size)
+ max_size = size;
}
if (max_size < 0)
goto done;
@@ -310,7 +312,7 @@ done:
return err;
}
-static int tbf_init(struct Qdisc* sch, struct nlattr *opt)
+static int tbf_init(struct Qdisc *sch, struct nlattr *opt)
{
struct tbf_sched_data *q = qdisc_priv(sch);
@@ -422,8 +424,7 @@ static void tbf_walk(struct Qdisc *sch, struct qdisc_walker *walker)
}
}
-static const struct Qdisc_class_ops tbf_class_ops =
-{
+static const struct Qdisc_class_ops tbf_class_ops = {
.graft = tbf_graft,
.leaf = tbf_leaf,
.get = tbf_get,
diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c
index 84ce48e..64c071d 100644
--- a/net/sched/sch_teql.c
+++ b/net/sched/sch_teql.c
@@ -53,8 +53,7 @@
which will not break load balancing, though native slave
traffic will have the highest priority. */
-struct teql_master
-{
+struct teql_master {
struct Qdisc_ops qops;
struct net_device *dev;
struct Qdisc *slaves;
@@ -65,22 +64,21 @@ struct teql_master
unsigned long tx_dropped;
};
-struct teql_sched_data
-{
+struct teql_sched_data {
struct Qdisc *next;
struct teql_master *m;
struct neighbour *ncache;
struct sk_buff_head q;
};
-#define NEXT_SLAVE(q) (((struct teql_sched_data*)qdisc_priv(q))->next)
+#define NEXT_SLAVE(q) (((struct teql_sched_data *)qdisc_priv(q))->next)
-#define FMASK (IFF_BROADCAST|IFF_POINTOPOINT)
+#define FMASK (IFF_BROADCAST | IFF_POINTOPOINT)
/* "teql*" qdisc routines */
static int
-teql_enqueue(struct sk_buff *skb, struct Qdisc* sch)
+teql_enqueue(struct sk_buff *skb, struct Qdisc *sch)
{
struct net_device *dev = qdisc_dev(sch);
struct teql_sched_data *q = qdisc_priv(sch);
@@ -97,7 +95,7 @@ teql_enqueue(struct sk_buff *skb, struct Qdisc* sch)
}
static struct sk_buff *
-teql_dequeue(struct Qdisc* sch)
+teql_dequeue(struct Qdisc *sch)
{
struct teql_sched_data *dat = qdisc_priv(sch);
struct netdev_queue *dat_queue;
@@ -117,13 +115,13 @@ teql_dequeue(struct Qdisc* sch)
}
static struct sk_buff *
-teql_peek(struct Qdisc* sch)
+teql_peek(struct Qdisc *sch)
{
/* teql is meant to be used as root qdisc */
return NULL;
}
-static __inline__ void
+static inline void
teql_neigh_release(struct neighbour *n)
{
if (n)
@@ -131,7 +129,7 @@ teql_neigh_release(struct neighbour *n)
}
static void
-teql_reset(struct Qdisc* sch)
+teql_reset(struct Qdisc *sch)
{
struct teql_sched_data *dat = qdisc_priv(sch);
@@ -141,13 +139,14 @@ teql_reset(struct Qdisc* sch)
}
static void
-teql_destroy(struct Qdisc* sch)
+teql_destroy(struct Qdisc *sch)
{
struct Qdisc *q, *prev;
struct teql_sched_data *dat = qdisc_priv(sch);
struct teql_master *master = dat->m;
- if ((prev = master->slaves) != NULL) {
+ prev = master->slaves;
+ if (prev) {
do {
q = NEXT_SLAVE(prev);
if (q == sch) {
@@ -179,7 +178,7 @@ teql_destroy(struct Qdisc* sch)
static int teql_qdisc_init(struct Qdisc *sch, struct nlattr *opt)
{
struct net_device *dev = qdisc_dev(sch);
- struct teql_master *m = (struct teql_master*)sch->ops;
+ struct teql_master *m = (struct teql_master *)sch->ops;
struct teql_sched_data *q = qdisc_priv(sch);
if (dev->hard_header_len > m->dev->hard_header_len)
@@ -290,7 +289,8 @@ restart:
nores = 0;
busy = 0;
- if ((q = start) == NULL)
+ q = start;
+ if (!q)
goto drop;
do {
@@ -355,10 +355,10 @@ drop:
static int teql_master_open(struct net_device *dev)
{
- struct Qdisc * q;
+ struct Qdisc *q;
struct teql_master *m = netdev_priv(dev);
int mtu = 0xFFFE;
- unsigned flags = IFF_NOARP|IFF_MULTICAST;
+ unsigned int flags = IFF_NOARP | IFF_MULTICAST;
if (m->slaves == NULL)
return -EUNATCH;
@@ -426,7 +426,7 @@ static int teql_master_mtu(struct net_device *dev, int new_mtu)
do {
if (new_mtu > qdisc_dev(q)->mtu)
return -EINVAL;
- } while ((q=NEXT_SLAVE(q)) != m->slaves);
+ } while ((q = NEXT_SLAVE(q)) != m->slaves);
}
dev->mtu = new_mtu;
--
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