From aa767bfea4828936fffb7800204294ba4c8ba283 Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Mon, 21 Jan 2008 02:26:41 -0800 Subject: [PKT_SCHED] net classifier: style cleanup's Classifier code cleanup. Get rid of printk wrapper, and fix whitespace and other style stuff reported by checkpatch Signed-off-by: Stephen Hemminger Signed-off-by: David S. Miller --- net/sched/cls_api.c | 100 +++++++++++++++++++++++++--------------------------- 1 file changed, 49 insertions(+), 51 deletions(-) (limited to 'net/sched/cls_api.c') diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 80dccac769d..e53773612bc 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -29,12 +29,6 @@ #include #include -#if 0 /* control */ -#define DPRINTK(format,args...) printk(KERN_DEBUG format,##args) -#else -#define DPRINTK(format,args...) -#endif - /* The list of all installed classifier types */ static struct tcf_proto_ops *tcf_proto_base; @@ -44,7 +38,7 @@ static DEFINE_RWLOCK(cls_mod_lock); /* Find classifier type by string name */ -static struct tcf_proto_ops * tcf_proto_lookup_ops(struct rtattr *kind) +static struct tcf_proto_ops *tcf_proto_lookup_ops(struct rtattr *kind) { struct tcf_proto_ops *t = NULL; @@ -81,6 +75,7 @@ out: write_unlock(&cls_mod_lock); return rc; } +EXPORT_SYMBOL(register_tcf_proto_ops); int unregister_tcf_proto_ops(struct tcf_proto_ops *ops) { @@ -100,6 +95,7 @@ out: write_unlock(&cls_mod_lock); return rc; } +EXPORT_SYMBOL(unregister_tcf_proto_ops); static int tfilter_notify(struct sk_buff *oskb, struct nlmsghdr *n, struct tcf_proto *tp, unsigned long fh, int event); @@ -107,9 +103,9 @@ static int tfilter_notify(struct sk_buff *oskb, struct nlmsghdr *n, /* Select new prio value from the range, managed by kernel. */ -static __inline__ u32 tcf_auto_prio(struct tcf_proto *tp) +static inline u32 tcf_auto_prio(struct tcf_proto *tp) { - u32 first = TC_H_MAKE(0xC0000000U,0U); + u32 first = TC_H_MAKE(0xC0000000U, 0U); if (tp) first = tp->prio-1; @@ -154,21 +150,25 @@ replay: /* If no priority is given, user wants we allocated it. */ if (n->nlmsg_type != RTM_NEWTFILTER || !(n->nlmsg_flags&NLM_F_CREATE)) return -ENOENT; - prio = TC_H_MAKE(0x80000000U,0U); + prio = TC_H_MAKE(0x80000000U, 0U); } /* Find head of filter chain. */ /* Find link */ - if ((dev = __dev_get_by_index(&init_net, t->tcm_ifindex)) == NULL) + dev = __dev_get_by_index(&init_net, t->tcm_ifindex); + if (dev == NULL) return -ENODEV; /* Find qdisc */ if (!parent) { q = dev->qdisc_sleeping; parent = q->handle; - } else if ((q = qdisc_lookup(dev, TC_H_MAJ(t->tcm_parent))) == NULL) - return -EINVAL; + } else { + q = qdisc_lookup(dev, TC_H_MAJ(t->tcm_parent)); + if (q == NULL) + return -EINVAL; + } /* Is it classful? */ if ((cops = q->ops->cl_ops) == NULL) @@ -213,7 +213,8 @@ replay: /* Create new proto tcf */ err = -ENOBUFS; - if ((tp = kzalloc(sizeof(*tp), GFP_KERNEL)) == NULL) + tp = kzalloc(sizeof(*tp), GFP_KERNEL); + if (tp == NULL) goto errout; err = -EINVAL; tp_ops = tcf_proto_lookup_ops(tca[TCA_KIND-1]); @@ -249,7 +250,9 @@ replay: tp->q = q; tp->classify = tp_ops->classify; tp->classid = parent; - if ((err = tp_ops->init(tp)) != 0) { + + err = tp_ops->init(tp); + if (err != 0) { module_put(tp_ops->owner); kfree(tp); goto errout; @@ -278,13 +281,14 @@ replay: } 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; } else { switch (n->nlmsg_type) { case RTM_NEWTFILTER: err = -EEXIST; - if (n->nlmsg_flags&NLM_F_EXCL) + if (n->nlmsg_flags & NLM_F_EXCL) goto errout; break; case RTM_DELTFILTER: @@ -314,9 +318,8 @@ errout: return err; } -static int -tcf_fill_node(struct sk_buff *skb, struct tcf_proto *tp, unsigned long fh, - u32 pid, u32 seq, u16 flags, int event) +static int tcf_fill_node(struct sk_buff *skb, struct tcf_proto *tp, + unsigned long fh, u32 pid, u32 seq, u16 flags, int event) { struct tcmsg *tcm; struct nlmsghdr *nlh; @@ -361,19 +364,20 @@ static int tfilter_notify(struct sk_buff *oskb, struct nlmsghdr *n, return -EINVAL; } - return rtnetlink_send(skb, &init_net, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO); + return rtnetlink_send(skb, &init_net, pid, RTNLGRP_TC, + n->nlmsg_flags & NLM_F_ECHO); } -struct tcf_dump_args -{ +struct tcf_dump_args { struct tcf_walker w; struct sk_buff *skb; struct netlink_callback *cb; }; -static int tcf_node_dump(struct tcf_proto *tp, unsigned long n, struct tcf_walker *arg) +static int tcf_node_dump(struct tcf_proto *tp, unsigned long n, + struct tcf_walker *arg) { - struct tcf_dump_args *a = (void*)arg; + struct tcf_dump_args *a = (void *)arg; return tcf_fill_node(a->skb, tp, n, NETLINK_CB(a->cb->skb).pid, a->cb->nlh->nlmsg_seq, NLM_F_MULTI, RTM_NEWTFILTER); @@ -387,7 +391,7 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb) struct net_device *dev; struct Qdisc *q; struct tcf_proto *tp, **chain; - struct tcmsg *tcm = (struct tcmsg*)NLMSG_DATA(cb->nlh); + struct tcmsg *tcm = (struct tcmsg *)NLMSG_DATA(cb->nlh); unsigned long cl = 0; const struct Qdisc_class_ops *cops; struct tcf_dump_args arg; @@ -431,9 +435,10 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb) memset(&cb->args[1], 0, sizeof(cb->args)-sizeof(cb->args[0])); if (cb->args[1] == 0) { if (tcf_fill_node(skb, tp, 0, NETLINK_CB(cb->skb).pid, - cb->nlh->nlmsg_seq, NLM_F_MULTI, RTM_NEWTFILTER) <= 0) { + cb->nlh->nlmsg_seq, NLM_F_MULTI, + RTM_NEWTFILTER) <= 0) break; - } + cb->args[1] = 1; } if (tp->ops->walk == NULL) @@ -460,8 +465,7 @@ out: return skb->len; } -void -tcf_exts_destroy(struct tcf_proto *tp, struct tcf_exts *exts) +void tcf_exts_destroy(struct tcf_proto *tp, struct tcf_exts *exts) { #ifdef CONFIG_NET_CLS_ACT if (exts->action) { @@ -470,10 +474,9 @@ tcf_exts_destroy(struct tcf_proto *tp, struct tcf_exts *exts) } #endif } +EXPORT_SYMBOL(tcf_exts_destroy); - -int -tcf_exts_validate(struct tcf_proto *tp, struct rtattr **tb, +int tcf_exts_validate(struct tcf_proto *tp, struct rtattr **tb, struct rtattr *rate_tlv, struct tcf_exts *exts, struct tcf_ext_map *map) { @@ -485,8 +488,9 @@ tcf_exts_validate(struct tcf_proto *tp, struct rtattr **tb, struct tc_action *act; if (map->police && tb[map->police-1]) { - act = tcf_action_init_1(tb[map->police-1], rate_tlv, "police", - TCA_ACT_NOREPLACE, TCA_ACT_BIND, &err); + act = tcf_action_init_1(tb[map->police-1], rate_tlv, + "police", TCA_ACT_NOREPLACE, + TCA_ACT_BIND, &err); if (act == NULL) return err; @@ -509,10 +513,10 @@ tcf_exts_validate(struct tcf_proto *tp, struct rtattr **tb, return 0; } +EXPORT_SYMBOL(tcf_exts_validate); -void -tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst, - struct tcf_exts *src) +void tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst, + struct tcf_exts *src) { #ifdef CONFIG_NET_CLS_ACT if (src->action) { @@ -525,9 +529,9 @@ tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst, } #endif } +EXPORT_SYMBOL(tcf_exts_change); -int -tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts, +int tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts, struct tcf_ext_map *map) { #ifdef CONFIG_NET_CLS_ACT @@ -556,10 +560,11 @@ tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts, rtattr_failure: __attribute__ ((unused)) return -1; } +EXPORT_SYMBOL(tcf_exts_dump); -int -tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts, - struct tcf_ext_map *map) + +int tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts, + struct tcf_ext_map *map) { #ifdef CONFIG_NET_CLS_ACT if (exts->action) @@ -570,6 +575,7 @@ tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts, rtattr_failure: __attribute__ ((unused)) return -1; } +EXPORT_SYMBOL(tcf_exts_dump_stats); static int __init tc_filter_init(void) { @@ -582,11 +588,3 @@ static int __init tc_filter_init(void) } subsys_initcall(tc_filter_init); - -EXPORT_SYMBOL(register_tcf_proto_ops); -EXPORT_SYMBOL(unregister_tcf_proto_ops); -EXPORT_SYMBOL(tcf_exts_validate); -EXPORT_SYMBOL(tcf_exts_destroy); -EXPORT_SYMBOL(tcf_exts_change); -EXPORT_SYMBOL(tcf_exts_dump); -EXPORT_SYMBOL(tcf_exts_dump_stats); -- cgit v1.2.3