diff options
author | WANG Cong <xiyou.wangcong@gmail.com> | 2017-08-05 07:31:43 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2017-08-08 00:12:17 +0300 |
commit | 8113c095672f6504b23eba6edf4a57b5f7f744af (patch) | |
tree | 24712765682423e7901c41b033b3ce5b050d13bb /net/sched/cls_rsvp.h | |
parent | 54df2cf819a23dba4bb2c4134ed62659a7d324f5 (diff) | |
download | linux-8113c095672f6504b23eba6edf4a57b5f7f744af.tar.xz |
net_sched: use void pointer for filter handle
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>
Diffstat (limited to 'net/sched/cls_rsvp.h')
-rw-r--r-- | net/sched/cls_rsvp.h | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h index 4adb67a73491..26203ff817f3 100644 --- a/net/sched/cls_rsvp.h +++ b/net/sched/cls_rsvp.h @@ -248,7 +248,7 @@ static void rsvp_replace(struct tcf_proto *tp, struct rsvp_filter *n, u32 h) BUG_ON(1); } -static unsigned long rsvp_get(struct tcf_proto *tp, u32 handle) +static void *rsvp_get(struct tcf_proto *tp, u32 handle) { struct rsvp_head *head = rtnl_dereference(tp->root); struct rsvp_session *s; @@ -257,17 +257,17 @@ static unsigned long rsvp_get(struct tcf_proto *tp, u32 handle) unsigned int h2 = (handle >> 8) & 0xFF; if (h2 > 16) - return 0; + return NULL; for (s = rtnl_dereference(head->ht[h1]); s; s = rtnl_dereference(s->next)) { for (f = rtnl_dereference(s->ht[h2]); f; f = rtnl_dereference(f->next)) { if (f->handle == handle) - return (unsigned long)f; + return f; } } - return 0; + return NULL; } static int rsvp_init(struct tcf_proto *tp) @@ -328,10 +328,10 @@ static void rsvp_destroy(struct tcf_proto *tp) kfree_rcu(data, rcu); } -static int rsvp_delete(struct tcf_proto *tp, unsigned long arg, bool *last) +static int rsvp_delete(struct tcf_proto *tp, void *arg, bool *last) { struct rsvp_head *head = rtnl_dereference(tp->root); - struct rsvp_filter *nfp, *f = (struct rsvp_filter *)arg; + struct rsvp_filter *nfp, *f = arg; struct rsvp_filter __rcu **fp; unsigned int h = f->handle; struct rsvp_session __rcu **sp; @@ -464,7 +464,7 @@ static int rsvp_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 rsvp_head *data = rtnl_dereference(tp->root); struct rsvp_filter *f, *nfp; @@ -493,7 +493,7 @@ static int rsvp_change(struct net *net, struct sk_buff *in_skb, if (err < 0) goto errout2; - f = (struct rsvp_filter *)*arg; + f = *arg; if (f) { /* Node exists: adjust only classid */ struct rsvp_filter *n; @@ -604,7 +604,7 @@ insert: RCU_INIT_POINTER(f->next, nfp); rcu_assign_pointer(*fp, f); - *arg = (unsigned long)f; + *arg = f; return 0; } } @@ -663,7 +663,7 @@ static void rsvp_walk(struct tcf_proto *tp, struct tcf_walker *arg) arg->count++; continue; } - if (arg->fn(tp, (unsigned long)f, arg) < 0) { + if (arg->fn(tp, f, arg) < 0) { arg->stop = 1; return; } @@ -674,10 +674,10 @@ static void rsvp_walk(struct tcf_proto *tp, struct tcf_walker *arg) } } -static int rsvp_dump(struct net *net, struct tcf_proto *tp, unsigned long fh, +static int rsvp_dump(struct net *net, struct tcf_proto *tp, void *fh, struct sk_buff *skb, struct tcmsg *t) { - struct rsvp_filter *f = (struct rsvp_filter *)fh; + struct rsvp_filter *f = fh; struct rsvp_session *s; struct nlattr *nest; struct tc_rsvp_pinfo pinfo; |