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net_sched: use void pointer for filter handle

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Now we use 'unsigned long fh' as a pointer in every place,
it is safe to convert it to a void pointer now. This gets
rid of many casts to pointer.

Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
WANG Cong
2017-08-04 21:31:43 -07:00
committed by David S. Miller
parent 54df2cf819
commit 8113c09567
14 changed files with 141 additions and 151 deletions
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12
net/sched/cls_cgroup.c
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@@ -43,9 +43,9 @@ static int cls_cgroup_classify(struct sk_buff *skb, const struct tcf_proto *tp,
return tcf_exts_exec(skb, &head->exts, res);
}
static unsigned long cls_cgroup_get(struct tcf_proto *tp, u32 handle)
static void *cls_cgroup_get(struct tcf_proto *tp, u32 handle)
{
return 0UL;
return NULL;
}
static int cls_cgroup_init(struct tcf_proto *tp)
@@ -71,7 +71,7 @@ static void cls_cgroup_destroy_rcu(struct rcu_head *root)
static int cls_cgroup_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base,
u32 handle, struct nlattr **tca,
unsigned long *arg, bool ovr)
void **arg, bool ovr)
{
struct nlattr *tb[TCA_CGROUP_MAX + 1];
struct cls_cgroup_head *head = rtnl_dereference(tp->root);
@@ -128,7 +128,7 @@ static void cls_cgroup_destroy(struct tcf_proto *tp)
call_rcu(&head->rcu, cls_cgroup_destroy_rcu);
}
static int cls_cgroup_delete(struct tcf_proto *tp, unsigned long arg, bool *last)
static int cls_cgroup_delete(struct tcf_proto *tp, void *arg, bool *last)
{
return -EOPNOTSUPP;
}
@@ -140,7 +140,7 @@ static void cls_cgroup_walk(struct tcf_proto *tp, struct tcf_walker *arg)
if (arg->count < arg->skip)
goto skip;
if (arg->fn(tp, (unsigned long) head, arg) < 0) {
if (arg->fn(tp, head, arg) < 0) {
arg->stop = 1;
return;
}
@@ -148,7 +148,7 @@ skip:
arg->count++;
}
static int cls_cgroup_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
static int cls_cgroup_dump(struct net *net, struct tcf_proto *tp, void *fh,
struct sk_buff *skb, struct tcmsg *t)
{
struct cls_cgroup_head *head = rtnl_dereference(tp->root);