[NET] SCHED: Fix whitespace errors.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/sched/act_api.c

@@ -65,7 +65,7 @@ int tcf_hash_release(struct tcf_common *p, int bind,
 			p->tcfc_bindcnt--;
 
 		p->tcfc_refcnt--;
-	       	if (p->tcfc_bindcnt <= 0 && p->tcfc_refcnt <= 0) {
+		if (p->tcfc_bindcnt <= 0 && p->tcfc_refcnt <= 0) {
 			tcf_hash_destroy(p, hinfo);
 			ret = 1;
 		}
@@ -362,7 +362,7 @@ static struct tc_action_ops *tc_lookup_action_id(u32 type)
 #endif
 
 int tcf_action_exec(struct sk_buff *skb, struct tc_action *act,
-                    struct tcf_result *res)
+		    struct tcf_result *res)
 {
 	struct tc_action *a;
 	int ret = -1;
@@ -473,7 +473,7 @@ errout:
 }
 
 struct tc_action *tcf_action_init_1(struct rtattr *rta, struct rtattr *est,
-                                    char *name, int ovr, int bind, int *err)
+				    char *name, int ovr, int bind, int *err)
 {
 	struct tc_action *a;
 	struct tc_action_ops *a_o;
@@ -553,7 +553,7 @@ err_out:
 }
 
 struct tc_action *tcf_action_init(struct rtattr *rta, struct rtattr *est,
-                                  char *name, int ovr, int bind, int *err)
+				  char *name, int ovr, int bind, int *err)
 {
 	struct rtattr *tb[TCA_ACT_MAX_PRIO+1];
 	struct tc_action *head = NULL, *act, *act_prev = NULL;
@@ -590,7 +590,7 @@ int tcf_action_copy_stats(struct sk_buff *skb, struct tc_action *a,
 	int err = 0;
 	struct gnet_dump d;
 	struct tcf_act_hdr *h = a->priv;
-	
+
 	if (h == NULL)
 		goto errout;
 
@@ -632,7 +632,7 @@ errout:
 
 static int
 tca_get_fill(struct sk_buff *skb, struct tc_action *a, u32 pid, u32 seq,
-             u16 flags, int event, int bind, int ref)
+	     u16 flags, int event, int bind, int ref)
 {
 	struct tcamsg *t;
 	struct nlmsghdr *nlh;
@@ -645,7 +645,7 @@ tca_get_fill(struct sk_buff *skb, struct tc_action *a, u32 pid, u32 seq,
 	t->tca_family = AF_UNSPEC;
 	t->tca__pad1 = 0;
 	t->tca__pad2 = 0;
-	
+
 	x = (struct rtattr*) skb->tail;
 	RTA_PUT(skb, TCA_ACT_TAB, 0, NULL);
 
@@ -653,7 +653,7 @@ tca_get_fill(struct sk_buff *skb, struct tc_action *a, u32 pid, u32 seq,
 		goto rtattr_failure;
 
 	x->rta_len = skb->tail - (u8*)x;
-	
+
 	nlh->nlmsg_len = skb->tail - b;
 	return skb->len;
 
@@ -852,7 +852,7 @@ tca_action_gd(struct rtattr *rta, struct nlmsghdr *n, u32 pid, int event)
 		}
 
 		if (tca_get_fill(skb, head, pid, n->nlmsg_seq, 0, event,
-		                 0, 1) <= 0) {
+				 0, 1) <= 0) {
 			kfree_skb(skb);
 			ret = -EINVAL;
 			goto err;
@@ -861,7 +861,7 @@ tca_action_gd(struct rtattr *rta, struct nlmsghdr *n, u32 pid, int event)
 		/* now do the delete */
 		tcf_action_destroy(head, 0);
 		ret = rtnetlink_send(skb, pid, RTNLGRP_TC,
-		                     n->nlmsg_flags&NLM_F_ECHO);
+				     n->nlmsg_flags&NLM_F_ECHO);
 		if (ret > 0)
 			return 0;
 		return ret;
@@ -872,7 +872,7 @@ err:
 }
 
 static int tcf_add_notify(struct tc_action *a, u32 pid, u32 seq, int event,
-                          u16 flags)
+			  u16 flags)
 {
 	struct tcamsg *t;
 	struct nlmsghdr *nlh;
@@ -900,10 +900,10 @@ static int tcf_add_notify(struct tc_action *a, u32 pid, u32 seq, int event,
 		goto rtattr_failure;
 
 	x->rta_len = skb->tail - (u8*)x;
-	
+
 	nlh->nlmsg_len = skb->tail - b;
 	NETLINK_CB(skb).dst_group = RTNLGRP_TC;
-	
+
 	err = rtnetlink_send(skb, pid, RTNLGRP_TC, flags&NLM_F_ECHO);
 	if (err > 0)
 		err = 0;
@@ -915,7 +915,7 @@ nlmsg_failure:
 	return -1;
 }
 
-	
+
 static int
 tcf_action_add(struct rtattr *rta, struct nlmsghdr *n, u32 pid, int ovr)
 {
@@ -999,13 +999,13 @@ find_dump_kind(struct nlmsghdr *n)
 		return NULL;
 
 	if (rtattr_parse(tb, TCA_ACT_MAX_PRIO, RTA_DATA(tb1),
-	                 NLMSG_ALIGN(RTA_PAYLOAD(tb1))) < 0)
+			 NLMSG_ALIGN(RTA_PAYLOAD(tb1))) < 0)
 		return NULL;
 	if (tb[0] == NULL)
 		return NULL;
 
 	if (rtattr_parse(tb2, TCA_ACT_MAX, RTA_DATA(tb[0]),
-	                 RTA_PAYLOAD(tb[0])) < 0)
+			 RTA_PAYLOAD(tb[0])) < 0)
 		return NULL;
 	kind = tb2[TCA_ACT_KIND-1];
 
@@ -1043,7 +1043,7 @@ tc_dump_action(struct sk_buff *skb, struct netlink_callback *cb)
 	}
 
 	nlh = NLMSG_PUT(skb, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq,
-	                cb->nlh->nlmsg_type, sizeof(*t));
+			cb->nlh->nlmsg_type, sizeof(*t));
 	t = NLMSG_DATA(nlh);
 	t->tca_family = AF_UNSPEC;
 	t->tca__pad1 = 0;

net/sched/act_gact.c

@@ -65,7 +65,7 @@ static g_rand gact_rand[MAX_RAND]= { NULL, gact_net_rand, gact_determ };
 #endif /* CONFIG_GACT_PROB */
 
 static int tcf_gact_init(struct rtattr *rta, struct rtattr *est,
-                         struct tc_action *a, int ovr, int bind)
+			 struct tc_action *a, int ovr, int bind)
 {
 	struct rtattr *tb[TCA_GACT_MAX];
 	struct tc_gact *parm;

net/sched/act_ipt.c

@@ -70,7 +70,7 @@ static int ipt_init_target(struct ipt_entry_target *t, char *table, unsigned int
 	}
 	if (t->u.kernel.target->checkentry
 	    && !t->u.kernel.target->checkentry(table, NULL,
-		    			       t->u.kernel.target, t->data,
+					       t->u.kernel.target, t->data,
 					       hook)) {
 		module_put(t->u.kernel.target->me);
 		ret = -EINVAL;
@@ -83,7 +83,7 @@ static void ipt_destroy_target(struct ipt_entry_target *t)
 {
 	if (t->u.kernel.target->destroy)
 		t->u.kernel.target->destroy(t->u.kernel.target, t->data);
-        module_put(t->u.kernel.target->me);
+	module_put(t->u.kernel.target->me);
 }
 
 static int tcf_ipt_release(struct tcf_ipt *ipt, int bind)

net/sched/act_pedit.c

@@ -153,8 +153,8 @@ static int tcf_pedit(struct sk_buff *skb, struct tc_action *a,
 			if (tkey->offmask) {
 				if (skb->len > tkey->at) {
 					 char *j = pptr + tkey->at;
-					 offset += ((*j & tkey->offmask) >> 
+					 offset += ((*j & tkey->offmask) >>
-					           tkey->shift);
+						   tkey->shift);
 				} else {
 					goto bad;
 				}
@@ -176,7 +176,7 @@ static int tcf_pedit(struct sk_buff *skb, struct tc_action *a,
 			*ptr = ((*ptr & tkey->mask) ^ tkey->val);
 			munged++;
 		}
-		
+
 		if (munged)
 			skb->tc_verd = SET_TC_MUNGED(skb->tc_verd);
 		goto done;
@@ -200,8 +200,8 @@ static int tcf_pedit_dump(struct sk_buff *skb, struct tc_action *a,
 	struct tcf_pedit *p = a->priv;
 	struct tc_pedit *opt;
 	struct tcf_t t;
-	int s; 
+	int s;
-		
+
 	s = sizeof(*opt) + p->tcfp_nkeys * sizeof(struct tc_pedit_key);
 
 	/* netlink spinlocks held above us - must use ATOMIC */

net/sched/act_police.c

@@ -62,7 +62,7 @@ struct tc_police_compat
 
 #ifdef CONFIG_NET_CLS_ACT
 static int tcf_act_police_walker(struct sk_buff *skb, struct netlink_callback *cb,
-                              int type, struct tc_action *a)
+			      int type, struct tc_action *a)
 {
 	struct tcf_common *p;
 	int err = 0, index = -1, i = 0, s_i = 0, n_i = 0;
@@ -112,7 +112,7 @@ void tcf_police_destroy(struct tcf_police *p)
 {
 	unsigned int h = tcf_hash(p->tcf_index, POL_TAB_MASK);
 	struct tcf_common **p1p;
-	
+
 	for (p1p = &tcf_police_ht[h]; *p1p; p1p = &(*p1p)->tcfc_next) {
 		if (*p1p == &p->common) {
 			write_lock_bh(&police_lock);
@@ -135,7 +135,7 @@ void tcf_police_destroy(struct tcf_police *p)
 
 #ifdef CONFIG_NET_CLS_ACT
 static int tcf_act_police_locate(struct rtattr *rta, struct rtattr *est,
-                                 struct tc_action *a, int ovr, int bind)
+				 struct tc_action *a, int ovr, int bind)
 {
 	unsigned h;
 	int ret = 0, err;
@@ -269,7 +269,7 @@ static int tcf_act_police_cleanup(struct tc_action *a, int bind)
 }
 
 static int tcf_act_police(struct sk_buff *skb, struct tc_action *a,
-                          struct tcf_result *res)
+			  struct tcf_result *res)
 {
 	struct tcf_police *police = a->priv;
 	psched_time_t now;
@@ -606,12 +606,12 @@ rtattr_failure:
 int tcf_police_dump_stats(struct sk_buff *skb, struct tcf_police *police)
 {
 	struct gnet_dump d;
-	
+
 	if (gnet_stats_start_copy_compat(skb, TCA_STATS2, TCA_STATS,
 					 TCA_XSTATS, police->tcf_stats_lock,
 					 &d) < 0)
 		goto errout;
-	
+
 	if (gnet_stats_copy_basic(&d, &police->tcf_bstats) < 0 ||
 #ifdef CONFIG_NET_ESTIMATOR
 	    gnet_stats_copy_rate_est(&d, &police->tcf_rate_est) < 0 ||

net/sched/act_simple.c

@@ -43,9 +43,9 @@ static int tcf_simp(struct sk_buff *skb, struct tc_action *a, struct tcf_result
 	d->tcf_bstats.bytes += skb->len;
 	d->tcf_bstats.packets++;
 
-	/* print policy string followed by _ then packet count 
+	/* print policy string followed by _ then packet count
-	 * Example if this was the 3rd packet and the string was "hello" 
+	 * Example if this was the 3rd packet and the string was "hello"
-	 * then it would look like "hello_3" (without quotes) 
+	 * then it would look like "hello_3" (without quotes)
 	 **/
 	printk("simple: %s_%d\n",
 	       (char *)d->tcfd_defdata, d->tcf_bstats.packets);

net/sched/cls_api.c

@@ -286,7 +286,7 @@ replay:
 			goto errout;
 	} else {
 		switch (n->nlmsg_type) {
-		case RTM_NEWTFILTER:	
+		case RTM_NEWTFILTER:
 			err = -EEXIST;
 			if (n->nlmsg_flags&NLM_F_EXCL)
 				goto errout;
@@ -481,11 +481,11 @@ tcf_exts_destroy(struct tcf_proto *tp, struct tcf_exts *exts)
 
 int
 tcf_exts_validate(struct tcf_proto *tp, struct rtattr **tb,
-	          struct rtattr *rate_tlv, struct tcf_exts *exts,
+		  struct rtattr *rate_tlv, struct tcf_exts *exts,
-	          struct tcf_ext_map *map)
+		  struct tcf_ext_map *map)
 {
 	memset(exts, 0, sizeof(*exts));
-	
+
 #ifdef CONFIG_NET_CLS_ACT
 	{
 		int err;
@@ -511,7 +511,7 @@ tcf_exts_validate(struct tcf_proto *tp, struct rtattr **tb,
 #elif defined CONFIG_NET_CLS_POLICE
 	if (map->police && tb[map->police-1]) {
 		struct tcf_police *p;
-		
+
 		p = tcf_police_locate(tb[map->police-1], rate_tlv);
 		if (p == NULL)
 			return -EINVAL;
@@ -530,7 +530,7 @@ tcf_exts_validate(struct tcf_proto *tp, struct rtattr **tb,
 
 void
 tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst,
-	        struct tcf_exts *src)
+		struct tcf_exts *src)
 {
 #ifdef CONFIG_NET_CLS_ACT
 	if (src->action) {
@@ -597,7 +597,7 @@ rtattr_failure: __attribute__ ((unused))
 
 int
 tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts,
-	            struct tcf_ext_map *map)
+		    struct tcf_ext_map *map)
 {
 #ifdef CONFIG_NET_CLS_ACT
 	if (exts->action)

net/sched/cls_basic.c

@@ -98,7 +98,7 @@ static void basic_destroy(struct tcf_proto *tp)
 {
 	struct basic_head *head = (struct basic_head *) xchg(&tp->root, NULL);
 	struct basic_filter *f, *n;
-	
+
 	list_for_each_entry_safe(f, n, &head->flist, link) {
 		list_del(&f->link);
 		basic_delete_filter(tp, f);
@@ -157,7 +157,7 @@ errout:
 }
 
 static int basic_change(struct tcf_proto *tp, unsigned long base, u32 handle,
-		        struct rtattr **tca, unsigned long *arg)
+			struct rtattr **tca, unsigned long *arg)
 {
 	int err = -EINVAL;
 	struct basic_head *head = (struct basic_head *) tp->root;
@@ -292,7 +292,7 @@ static int __init init_basic(void)
 	return register_tcf_proto_ops(&cls_basic_ops);
 }
 
-static void __exit exit_basic(void) 
+static void __exit exit_basic(void)
 {
 	unregister_tcf_proto_ops(&cls_basic_ops);
 }

net/sched/cls_fw.c

@@ -91,7 +91,7 @@ static __inline__ int fw_hash(u32 handle)
 	else if (HTSIZE == 256) {
 		u8 *t = (u8 *) &handle;
 		return t[0] ^ t[1] ^ t[2] ^ t[3];
-	} else 
+	} else
 		return handle & (HTSIZE - 1);
 }
 
@@ -407,7 +407,7 @@ static int __init init_fw(void)
 	return register_tcf_proto_ops(&cls_fw_ops);
 }
 
-static void __exit exit_fw(void) 
+static void __exit exit_fw(void)
 {
 	unregister_tcf_proto_ops(&cls_fw_ops);
 }

net/sched/cls_rsvp.h

@@ -130,7 +130,7 @@ static struct tcf_ext_map rsvp_ext_map = {
 	else if (r > 0)					\
 		return r;				\
 }
-	
+
 static int rsvp_classify(struct sk_buff *skb, struct tcf_proto *tp,
 			 struct tcf_result *res)
 {
@@ -347,7 +347,7 @@ static int tunnel_bts(struct rsvp_head *data)
 {
 	int n = data->tgenerator>>5;
 	u32 b = 1<<(data->tgenerator&0x1F);
-	
+
 	if (data->tmap[n]&b)
 		return 0;
 	data->tmap[n] |= b;
@@ -547,7 +547,7 @@ insert:
 	s->next = *sp;
 	wmb();
 	*sp = s;
-	
+
 	goto insert;
 
 errout:
@@ -654,7 +654,7 @@ static int __init init_rsvp(void)
 	return register_tcf_proto_ops(&RSVP_OPS);
 }
 
-static void __exit exit_rsvp(void) 
+static void __exit exit_rsvp(void)
 {
 	unregister_tcf_proto_ops(&RSVP_OPS);
 }

net/sched/cls_tcindex.c

@@ -222,7 +222,7 @@ tcindex_set_parms(struct tcf_proto *tp, unsigned long base, u32 handle,
 	err = tcf_exts_validate(tp, tb, est, &e, &tcindex_ext_map);
 	if (err < 0)
 		return err;
-	
+
 	memcpy(&cp, p, sizeof(cp));
 	memset(&new_filter_result, 0, sizeof(new_filter_result));
 
@@ -316,12 +316,12 @@ tcindex_set_parms(struct tcf_proto *tp, unsigned long base, u32 handle,
 		f = kzalloc(sizeof(*f), GFP_KERNEL);
 		if (!f)
 			goto errout_alloc;
- 	}
+	}
 
 	if (tb[TCA_TCINDEX_CLASSID-1]) {
 		cr.res.classid = *(u32 *) RTA_DATA(tb[TCA_TCINDEX_CLASSID-1]);
 		tcf_bind_filter(tp, &cr.res, base);
- 	}
+	}
 
 	tcf_exts_change(tp, &cr.exts, &e);
 
@@ -341,7 +341,7 @@ tcindex_set_parms(struct tcf_proto *tp, unsigned long base, u32 handle,
 		for (fp = p->h+(handle % p->hash); *fp; fp = &(*fp)->next)
 			/* nothing */;
 		*fp = f;
- 	}
+	}
 	tcf_tree_unlock(tp);
 
 	return 0;
@@ -491,7 +491,7 @@ static int tcindex_dump(struct tcf_proto *tp, unsigned long fh,
 		if (tcf_exts_dump_stats(skb, &r->exts, &tcindex_ext_map) < 0)
 			goto rtattr_failure;
 	}
-	
+
 	return skb->len;
 
 rtattr_failure:
@@ -519,7 +519,7 @@ static int __init init_tcindex(void)
 	return register_tcf_proto_ops(&cls_tcindex_ops);
 }
 
-static void __exit exit_tcindex(void) 
+static void __exit exit_tcindex(void)
 {
 	unregister_tcf_proto_ops(&cls_tcindex_ops);
 }

net/sched/cls_u32.c

@@ -760,7 +760,7 @@ static int u32_dump(struct tcf_proto *tp, unsigned long fh,
 			RTA_PUT(skb, TCA_U32_INDEV, IFNAMSIZ, n->indev);
 #endif
 #ifdef CONFIG_CLS_U32_PERF
-		RTA_PUT(skb, TCA_U32_PCNT, 
+		RTA_PUT(skb, TCA_U32_PCNT,
 		sizeof(struct tc_u32_pcnt) + n->sel.nkeys*sizeof(u64),
 			n->pf);
 #endif
@@ -810,7 +810,7 @@ static int __init init_u32(void)
 	return register_tcf_proto_ops(&cls_u32_ops);
 }
 
-static void __exit exit_u32(void) 
+static void __exit exit_u32(void)
 {
 	unregister_tcf_proto_ops(&cls_u32_ops);
 }

net/sched/em_cmp.c

@@ -88,7 +88,7 @@ static int __init init_em_cmp(void)
 	return tcf_em_register(&em_cmp_ops);
 }
 
-static void __exit exit_em_cmp(void) 
+static void __exit exit_em_cmp(void)
 {
 	tcf_em_unregister(&em_cmp_ops);
 }

net/sched/em_meta.c

@@ -9,7 +9,7 @@
  * Authors:	Thomas Graf <tgraf@suug.ch>
  *
  * ==========================================================================
- * 
+ *
  * 	The metadata ematch compares two meta objects where each object
  * 	represents either a meta value stored in the kernel or a static
  * 	value provided by userspace. The objects are not provided by
@@ -290,7 +290,7 @@ META_COLLECTOR(var_sk_bound_if)
 		dst->len = 3;
 	 } else  {
 		struct net_device *dev;
-		
+
 		dev = dev_get_by_index(skb->sk->sk_bound_dev_if);
 		*err = var_dev(dev, dst);
 		if (dev)
@@ -671,7 +671,7 @@ static inline struct meta_type_ops * meta_type_ops(struct meta_value *v)
  * Core
  **************************************************************************/
 
-static inline int meta_get(struct sk_buff *skb, struct tcf_pkt_info *info, 
+static inline int meta_get(struct sk_buff *skb, struct tcf_pkt_info *info,
 			   struct meta_value *v, struct meta_obj *dst)
 {
 	int err = 0;
@@ -753,7 +753,7 @@ static int em_meta_change(struct tcf_proto *tp, void *data, int len,
 	struct rtattr *tb[TCA_EM_META_MAX];
 	struct tcf_meta_hdr *hdr;
 	struct meta_match *meta = NULL;
-	
+
 	if (rtattr_parse(tb, TCA_EM_META_MAX, data, len) < 0)
 		goto errout;
 
@@ -822,7 +822,7 @@ static int em_meta_dump(struct sk_buff *skb, struct tcf_ematch *em)
 
 rtattr_failure:
 	return -1;
-}		
+}
 
 static struct tcf_ematch_ops em_meta_ops = {
 	.kind	  = TCF_EM_META,
@@ -839,7 +839,7 @@ static int __init init_em_meta(void)
 	return tcf_em_register(&em_meta_ops);
 }
 
-static void __exit exit_em_meta(void) 
+static void __exit exit_em_meta(void)
 {
 	tcf_em_unregister(&em_meta_ops);
 }

net/sched/em_nbyte.c

@@ -23,7 +23,7 @@ struct nbyte_data
 	struct tcf_em_nbyte	hdr;
 	char			pattern[0];
 };
-	
+
 static int em_nbyte_change(struct tcf_proto *tp, void *data, int data_len,
 			   struct tcf_ematch *em)
 {
@@ -68,7 +68,7 @@ static int __init init_em_nbyte(void)
 	return tcf_em_register(&em_nbyte_ops);
 }
 
-static void __exit exit_em_nbyte(void) 
+static void __exit exit_em_nbyte(void)
 {
 	tcf_em_unregister(&em_nbyte_ops);
 }

net/sched/em_text.c

@@ -125,7 +125,7 @@ static int em_text_dump(struct sk_buff *skb, struct tcf_ematch *m)
 
 rtattr_failure:
 	return -1;
-}		
+}
 
 static struct tcf_ematch_ops em_text_ops = {
 	.kind	  = TCF_EM_TEXT,
@@ -142,7 +142,7 @@ static int __init init_em_text(void)
 	return tcf_em_register(&em_text_ops);
 }
 
-static void __exit exit_em_text(void) 
+static void __exit exit_em_text(void)
 {
 	tcf_em_unregister(&em_text_ops);
 }

net/sched/em_u32.c

@@ -23,7 +23,7 @@ static int em_u32_match(struct sk_buff *skb, struct tcf_ematch *em,
 {
 	struct tc_u32_key *key = (struct tc_u32_key *) em->data;
 	unsigned char *ptr = skb->nh.raw;
-	
+
 	if (info) {
 		if (info->ptr)
 			ptr = info->ptr;
@@ -34,7 +34,7 @@ static int em_u32_match(struct sk_buff *skb, struct tcf_ematch *em,
 
 	if (!tcf_valid_offset(skb, ptr, sizeof(u32)))
 		return 0;
-	
+
 	return !(((*(u32*) ptr)  ^ key->val) & key->mask);
 }
 
@@ -51,7 +51,7 @@ static int __init init_em_u32(void)
 	return tcf_em_register(&em_u32_ops);
 }
 
-static void __exit exit_em_u32(void) 
+static void __exit exit_em_u32(void)
 {
 	tcf_em_unregister(&em_u32_ops);
 }

net/sched/ematch.c

@@ -37,12 +37,12 @@
  *                     --------<-POP---------
  *
  * where B is a virtual ematch referencing to sequence starting with B1.
- * 
+ *
  * ==========================================================================
  *
  * How to write an ematch in 60 seconds
  * ------------------------------------
- * 
+ *
  *   1) Provide a matcher function:
  *      static int my_match(struct sk_buff *skb, struct tcf_ematch *m,
  *                          struct tcf_pkt_info *info)
@@ -115,7 +115,7 @@ static inline struct tcf_ematch_ops * tcf_em_lookup(u16 kind)
 
 /**
  * tcf_em_register - register an extended match
- * 
+ *
  * @ops: ematch operations lookup table
  *
  * This function must be called by ematches to announce their presence.
@@ -211,7 +211,7 @@ static int tcf_em_validate(struct tcf_proto *tp,
 		if (ref <= idx)
 			goto errout;
 
-		
+
 		em->data = ref;
 	} else {
 		/* Note: This lookup will increase the module refcnt
@@ -327,7 +327,7 @@ int tcf_em_tree_validate(struct tcf_proto *tp, struct rtattr *rta,
 	/* We do not use rtattr_parse_nested here because the maximum
 	 * number of attributes is unknown. This saves us the allocation
 	 * for a tb buffer which would serve no purpose at all.
-	 * 
+	 *
 	 * 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
@@ -399,7 +399,7 @@ void tcf_em_tree_destroy(struct tcf_proto *tp, struct tcf_ematch_tree *tree)
 			module_put(em->ops->owner);
 		}
 	}
-	
+
 	tree->hdr.nmatches = 0;
 	kfree(tree->matches);
 }

net/sched/sch_api.c

@@ -389,7 +389,7 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent,
 	struct Qdisc *q = *old;
 
 
-	if (parent == NULL) { 
+	if (parent == NULL) {
 		if (q && q->flags&TCQ_F_INGRESS) {
 			*old = dev_graft_qdisc(dev, q);
 		} else {
@@ -596,7 +596,7 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
 				q = qdisc_leaf(p, clid);
 			} else { /* ingress */
 				q = dev->qdisc_ingress;
-                        }
+			}
 		} else {
 			q = dev->qdisc_sleeping;
 		}
@@ -743,7 +743,7 @@ create_n_graft:
 		return -ENOENT;
 	if (clid == TC_H_INGRESS)
 		q = qdisc_create(dev, tcm->tcm_parent, tca, &err);
-        else
+	else
 		q = qdisc_create(dev, tcm->tcm_handle, tca, &err);
 	if (q == NULL) {
 		if (err == -EAGAIN)
@@ -808,10 +808,10 @@ static int tc_fill_qdisc(struct sk_buff *skb, struct Qdisc *q, u32 clid,
 #endif
 	    gnet_stats_copy_queue(&d, &q->qstats) < 0)
 		goto rtattr_failure;
-	
+
 	if (gnet_stats_finish_copy(&d) < 0)
 		goto rtattr_failure;
-	
+
 	nlh->nlmsg_len = skb->tail - b;
 	return skb->len;
 
@@ -954,7 +954,7 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
 	}
 
 	/* OK. Locate qdisc */
-	if ((q = qdisc_lookup(dev, qid)) == NULL) 
+	if ((q = qdisc_lookup(dev, qid)) == NULL)
 		return -ENOENT;
 
 	/* An check that it supports classes */
@@ -978,7 +978,7 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
 			goto out;
 	} else {
 		switch (n->nlmsg_type) {
-		case RTM_NEWTCLASS:	
+		case RTM_NEWTCLASS:
 			err = -EEXIST;
 			if (n->nlmsg_flags&NLM_F_EXCL)
 				goto out;
@@ -1162,7 +1162,7 @@ reclassify:
 				skb->tc_verd = SET_TC_VERD(skb->tc_verd,verd);
 				goto reclassify;
 			} else {
-				if (skb->tc_verd) 
+				if (skb->tc_verd)
 					skb->tc_verd = SET_TC_VERD(skb->tc_verd,0);
 				return err;
 			}
@@ -1200,7 +1200,7 @@ static struct file_operations psched_fops = {
 	.read  = seq_read,
 	.llseek = seq_lseek,
 	.release = single_release,
-};	
+};
 #endif
 
 #ifdef CONFIG_NET_SCH_CLK_CPU

net/sched/sch_atm.c

@@ -107,7 +107,7 @@ static __inline__ struct atm_flow_data *lookup_flow(struct Qdisc *sch,
 	struct atm_qdisc_data *p = PRIV(sch);
 	struct atm_flow_data *flow;
 
-        for (flow = p->flows; flow; flow = flow->next)
+	for (flow = p->flows; flow; flow = flow->next)
 		if (flow->classid == classid) break;
 	return flow;
 }
@@ -125,7 +125,7 @@ static int atm_tc_graft(struct Qdisc *sch,unsigned long arg,
 	if (!new) new = &noop_qdisc;
 	*old = xchg(&flow->q,new);
 	if (*old) qdisc_reset(*old);
-        return 0;
+	return 0;
 }
 
 
@@ -145,7 +145,7 @@ static unsigned long atm_tc_get(struct Qdisc *sch,u32 classid)
 
 	DPRINTK("atm_tc_get(sch %p,[qdisc %p],classid %x)\n",sch,p,classid);
 	flow = lookup_flow(sch,classid);
-        if (flow) flow->ref++;
+	if (flow) flow->ref++;
 	DPRINTK("atm_tc_get: flow %p\n",flow);
 	return (unsigned long) flow;
 }
@@ -280,9 +280,9 @@ static int atm_tc_change(struct Qdisc *sch, u32 classid, u32 parent,
 	    opt->rta_type,RTA_PAYLOAD(opt),hdr_len);
 	if (!(sock = sockfd_lookup(fd,&error))) return error; /* f_count++ */
 	DPRINTK("atm_tc_change: f_count %d\n",file_count(sock->file));
-        if (sock->ops->family != PF_ATMSVC && sock->ops->family != PF_ATMPVC) {
+	if (sock->ops->family != PF_ATMSVC && sock->ops->family != PF_ATMPVC) {
 		error = -EPROTOTYPE;
-                goto err_out;
+		goto err_out;
 	}
 	/* @@@ should check if the socket is really operational or we'll crash
 	   on vcc->send */
@@ -320,9 +320,9 @@ static int atm_tc_change(struct Qdisc *sch, u32 classid, u32 parent,
 		flow->q = &noop_qdisc;
 	DPRINTK("atm_tc_change: qdisc %p\n",flow->q);
 	flow->sock = sock;
-        flow->vcc = ATM_SD(sock); /* speedup */
+	flow->vcc = ATM_SD(sock); /* speedup */
 	flow->vcc->user_back = flow;
-        DPRINTK("atm_tc_change: vcc %p\n",flow->vcc);
+	DPRINTK("atm_tc_change: vcc %p\n",flow->vcc);
 	flow->old_pop = flow->vcc->pop;
 	flow->parent = p;
 	flow->vcc->pop = sch_atm_pop;
@@ -391,7 +391,7 @@ static struct tcf_proto **atm_tc_find_tcf(struct Qdisc *sch,unsigned long cl)
 	struct atm_flow_data *flow = (struct atm_flow_data *) cl;
 
 	DPRINTK("atm_tc_find_tcf(sch %p,[qdisc %p],flow %p)\n",sch,p,flow);
-        return flow ? &flow->filter_list : &p->link.filter_list;
+	return flow ? &flow->filter_list : &p->link.filter_list;
 }
 
 
@@ -546,8 +546,8 @@ static int atm_tc_requeue(struct sk_buff *skb,struct Qdisc *sch)
 	D2PRINTK("atm_tc_requeue(skb %p,sch %p,[qdisc %p])\n",skb,sch,p);
 	ret = p->link.q->ops->requeue(skb,p->link.q);
 	if (!ret) {
-        sch->q.qlen++;
+	sch->q.qlen++;
-        sch->qstats.requeues++;
+	sch->qstats.requeues++;
     } else {
 		sch->qstats.drops++;
 		p->link.qstats.drops++;
@@ -726,7 +726,7 @@ static int __init atm_init(void)
 	return register_qdisc(&atm_qdisc_ops);
 }
 
-static void __exit atm_exit(void) 
+static void __exit atm_exit(void)
 {
 	unregister_qdisc(&atm_qdisc_ops);
 }

net/sched/sch_cbq.c

@@ -40,12 +40,12 @@
 	=======================================
 
 	Sources: [1] Sally Floyd and Van Jacobson, "Link-sharing and Resource
-	         Management Models for Packet Networks",
+		 Management Models for Packet Networks",
 		 IEEE/ACM Transactions on Networking, Vol.3, No.4, 1995
 
-	         [2] Sally Floyd, "Notes on CBQ and Guaranteed Service", 1995
+		 [2] Sally Floyd, "Notes on CBQ and Guaranteed Service", 1995
 
-	         [3] Sally Floyd, "Notes on Class-Based Queueing: Setting
+		 [3] Sally Floyd, "Notes on Class-Based Queueing: Setting
 		 Parameters", 1996
 
 		 [4] Sally Floyd and Michael Speer, "Experimental Results
@@ -59,12 +59,12 @@
 	the implementation is different. Particularly:
 
 	--- The WRR algorithm is different. Our version looks more
-        reasonable (I hope) and works when quanta are allowed to be
+	reasonable (I hope) and works when quanta are allowed to be
-        less than MTU, which is always the case when real time classes
+	less than MTU, which is always the case when real time classes
-        have small rates. Note, that the statement of [3] is
+	have small rates. Note, that the statement of [3] is
-        incomplete, delay may actually be estimated even if class
+	incomplete, delay may actually be estimated even if class
-        per-round allotment is less than MTU. Namely, if per-round
+	per-round allotment is less than MTU. Namely, if per-round
-        allotment is W*r_i, and r_1+...+r_k = r < 1
+	allotment is W*r_i, and r_1+...+r_k = r < 1
 
 	delay_i <= ([MTU/(W*r_i)]*W*r + W*r + k*MTU)/B
 
@@ -280,7 +280,7 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
 #ifdef CONFIG_NET_CLS_ACT
 		switch (result) {
 		case TC_ACT_QUEUED:
-		case TC_ACT_STOLEN: 
+		case TC_ACT_STOLEN:
 			*qerr = NET_XMIT_SUCCESS;
 		case TC_ACT_SHOT:
 			return NULL;
@@ -479,7 +479,7 @@ static void cbq_ovl_classic(struct cbq_class *cl)
 	if (!cl->delayed) {
 		delay += cl->offtime;
 
-		/* 
+		/*
 		   Class goes to sleep, so that it will have no
 		   chance to work avgidle. Let's forgive it 8)
 
@@ -717,7 +717,7 @@ 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
@@ -739,7 +739,7 @@ cbq_update_toplevel(struct cbq_sched_data *q, struct cbq_class *cl,
 				}
 			} while ((borrowed=borrowed->borrow) != NULL);
 		}
-#if 0	
+#if 0
 	/* It is not necessary now. Uncommenting it
 	   will save CPU cycles, but decrease fairness.
 	 */
@@ -768,7 +768,7 @@ cbq_update(struct cbq_sched_data *q)
 		   (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 = (now - last) - last_pktlen/rate
 		 */
 
 		idle = PSCHED_TDIFF(q->now, cl->last);
@@ -907,7 +907,7 @@ 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 
+			   It could occur even if cl->q->q.qlen != 0
 			   f.e. if cl->q == "tbf"
 			 */
 			if (skb == NULL)
@@ -2131,7 +2131,7 @@ static int __init cbq_module_init(void)
 {
 	return register_qdisc(&cbq_qdisc_ops);
 }
-static void __exit cbq_module_exit(void) 
+static void __exit cbq_module_exit(void)
 {
 	unregister_qdisc(&cbq_qdisc_ops);
 }

net/sched/sch_dsmark.c

@@ -68,7 +68,7 @@ static inline int dsmark_valid_indices(u16 indices)
 			return 0;
 		indices >>= 1;
 	}
- 
+
 	return 1;
 }
 
@@ -100,7 +100,7 @@ static int dsmark_graft(struct Qdisc *sch, unsigned long arg,
 	qdisc_reset(*old);
 	sch_tree_unlock(sch);
 
-        return 0;
+	return 0;
 }
 
 static struct Qdisc *dsmark_leaf(struct Qdisc *sch, unsigned long arg)
@@ -151,7 +151,7 @@ static int dsmark_change(struct Qdisc *sch, u32 classid, u32 parent,
 
 	if (tb[TCA_DSMARK_VALUE-1])
 		p->value[*arg-1] = RTA_GET_U8(tb[TCA_DSMARK_VALUE-1]);
-		
+
 	if (tb[TCA_DSMARK_MASK-1])
 		p->mask[*arg-1] = mask;
 
@@ -167,7 +167,7 @@ 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;
 
@@ -193,9 +193,9 @@ static void dsmark_walk(struct Qdisc *sch,struct qdisc_walker *walker)
 				break;
 			}
 		}
-ignore:		
+ignore:
 		walker->count++;
-        }
+	}
 }
 
 static struct tcf_proto **dsmark_find_tcf(struct Qdisc *sch,unsigned long cl)
@@ -338,7 +338,7 @@ static unsigned int dsmark_drop(struct Qdisc *sch)
 {
 	struct dsmark_qdisc_data *p = PRIV(sch);
 	unsigned int len;
-	
+
 	DPRINTK("dsmark_reset(sch %p,[qdisc %p])\n", sch, p);
 
 	if (p->q->ops->drop == NULL)
@@ -506,7 +506,7 @@ static int __init dsmark_module_init(void)
 	return register_qdisc(&dsmark_qdisc_ops);
 }
 
-static void __exit dsmark_module_exit(void) 
+static void __exit dsmark_module_exit(void)
 {
 	unregister_qdisc(&dsmark_qdisc_ops);
 }

net/sched/sch_generic.c

@@ -36,7 +36,7 @@
 
 /* Main transmission queue. */
 
-/* Main qdisc structure lock. 
+/* Main qdisc structure lock.
 
    However, modifications
    to data, participating in scheduling must be additionally
@@ -66,7 +66,7 @@ void qdisc_unlock_tree(struct net_device *dev)
 	write_unlock(&qdisc_tree_lock);
 }
 
-/* 
+/*
    dev->queue_lock serializes queue accesses for this device
    AND dev->qdisc pointer itself.
 
@@ -82,7 +82,7 @@ void qdisc_unlock_tree(struct net_device *dev)
    we do not check dev->tbusy flag here.
 
    Returns:  0  - queue is empty.
-            >0  - queue is not empty, but throttled.
+	    >0  - queue is not empty, but throttled.
 	    <0  - queue is not empty. Device is throttled, if dev->tbusy != 0.
 
    NOTE: Called under dev->queue_lock with locally disabled BH.
@@ -112,7 +112,7 @@ static inline int qdisc_restart(struct net_device *dev)
 			if (!netif_tx_trylock(dev)) {
 			collision:
 				/* So, someone grabbed the driver. */
-				
+
 				/* It may be transient configuration error,
 				   when hard_start_xmit() recurses. We detect
 				   it by checking xmit owner and drop the
@@ -128,7 +128,7 @@ static inline int qdisc_restart(struct net_device *dev)
 				goto requeue;
 			}
 		}
-		
+
 		{
 			/* And release queue */
 			spin_unlock(&dev->queue_lock);
@@ -137,7 +137,7 @@ static inline int qdisc_restart(struct net_device *dev)
 				int ret;
 
 				ret = dev_hard_start_xmit(skb, dev);
-				if (ret == NETDEV_TX_OK) { 
+				if (ret == NETDEV_TX_OK) {
 					if (!nolock) {
 						netif_tx_unlock(dev);
 					}
@@ -146,15 +146,15 @@ static inline int qdisc_restart(struct net_device *dev)
 				}
 				if (ret == NETDEV_TX_LOCKED && nolock) {
 					spin_lock(&dev->queue_lock);
-					goto collision; 
+					goto collision;
 				}
 			}
 
 			/* NETDEV_TX_BUSY - we need to requeue */
 			/* Release the driver */
-			if (!nolock) { 
+			if (!nolock) {
 				netif_tx_unlock(dev);
-			} 
+			}
 			spin_lock(&dev->queue_lock);
 			q = dev->qdisc;
 		}
@@ -300,7 +300,7 @@ struct Qdisc noop_qdisc = {
 	.enqueue	=	noop_enqueue,
 	.dequeue	=	noop_dequeue,
 	.flags		=	TCQ_F_BUILTIN,
-	.ops		=	&noop_qdisc_ops,	
+	.ops		=	&noop_qdisc_ops,
 	.list		=	LIST_HEAD_INIT(noop_qdisc.list),
 };
 
@@ -454,7 +454,7 @@ struct Qdisc * qdisc_create_dflt(struct net_device *dev, struct Qdisc_ops *ops,
 				 unsigned int parentid)
 {
 	struct Qdisc *sch;
-	
+
 	sch = qdisc_alloc(dev, ops);
 	if (IS_ERR(sch))
 		goto errout;
@@ -478,7 +478,7 @@ void qdisc_reset(struct Qdisc *qdisc)
 		ops->reset(qdisc);
 }
 
-/* this is the rcu callback function to clean up a qdisc when there 
+/* this is the rcu callback function to clean up a qdisc when there
  * are no further references to it */
 
 static void __qdisc_destroy(struct rcu_head *head)
@@ -600,10 +600,10 @@ void dev_shutdown(struct net_device *dev)
 	dev->qdisc_sleeping = &noop_qdisc;
 	qdisc_destroy(qdisc);
 #if defined(CONFIG_NET_SCH_INGRESS) || defined(CONFIG_NET_SCH_INGRESS_MODULE)
-        if ((qdisc = dev->qdisc_ingress) != NULL) {
+	if ((qdisc = dev->qdisc_ingress) != NULL) {
 		dev->qdisc_ingress = NULL;
 		qdisc_destroy(qdisc);
-        }
+	}
 #endif
 	BUG_TRAP(!timer_pending(&dev->watchdog_timer));
 	qdisc_unlock_tree(dev);

net/sched/sch_gred.c

@@ -335,7 +335,7 @@ static void gred_reset(struct Qdisc* sch)
 
 	qdisc_reset_queue(sch);
 
-        for (i = 0; i < t->DPs; i++) {
+	for (i = 0; i < t->DPs; i++) {
 		struct gred_sched_data *q = t->tab[i];
 
 		if (!q)
@@ -393,7 +393,7 @@ static inline int gred_change_table_def(struct Qdisc *sch, struct rtattr *dps)
 			       "shadowed VQ 0x%x\n", i);
 			gred_destroy_vq(table->tab[i]);
 			table->tab[i] = NULL;
-  		}
+		}
 	}
 
 	return 0;

net/sched/sch_hfsc.c

@@ -284,7 +284,7 @@ static inline struct hfsc_class *
 eltree_get_minel(struct hfsc_sched *q)
 {
 	struct rb_node *n;
-	
+
 	n = rb_first(&q->eligible);
 	if (n == NULL)
 		return NULL;
@@ -773,7 +773,7 @@ init_vf(struct hfsc_class *cl, unsigned int len)
 			/* update the virtual curve */
 			vt = cl->cl_vt + cl->cl_vtoff;
 			rtsc_min(&cl->cl_virtual, &cl->cl_fsc, vt,
-			                              cl->cl_total);
+						      cl->cl_total);
 			if (cl->cl_virtual.x == vt) {
 				cl->cl_virtual.x -= cl->cl_vtoff;
 				cl->cl_vtoff = 0;
@@ -796,10 +796,10 @@ init_vf(struct hfsc_class *cl, unsigned int len)
 
 				/* update the ulimit curve */
 				rtsc_min(&cl->cl_ulimit, &cl->cl_usc, cur_time,
-				         cl->cl_total);
+					 cl->cl_total);
 				/* compute myf */
 				cl->cl_myf = rtsc_y2x(&cl->cl_ulimit,
-				                      cl->cl_total);
+						      cl->cl_total);
 				cl->cl_myfadj = 0;
 			}
 		}
@@ -853,7 +853,7 @@ update_vf(struct hfsc_class *cl, unsigned int len, u64 cur_time)
 		 * update vt and f
 		 */
 		cl->cl_vt = rtsc_y2x(&cl->cl_virtual, cl->cl_total)
-		            - cl->cl_vtoff + cl->cl_vtadj;
+			    - cl->cl_vtoff + cl->cl_vtadj;
 
 		/*
 		 * if vt of the class is smaller than cvtmin,
@@ -870,7 +870,7 @@ update_vf(struct hfsc_class *cl, unsigned int len, u64 cur_time)
 
 		if (cl->cl_flags & HFSC_USC) {
 			cl->cl_myf = cl->cl_myfadj + rtsc_y2x(&cl->cl_ulimit,
-			                                      cl->cl_total);
+							      cl->cl_total);
 #if 0
 			/*
 			 * This code causes classes to stay way under their
@@ -1001,7 +1001,7 @@ hfsc_find_class(u32 classid, struct Qdisc *sch)
 
 static void
 hfsc_change_rsc(struct hfsc_class *cl, struct tc_service_curve *rsc,
-                u64 cur_time)
+		u64 cur_time)
 {
 	sc2isc(rsc, &cl->cl_rsc);
 	rtsc_init(&cl->cl_deadline, &cl->cl_rsc, cur_time, cl->cl_cumul);
@@ -1023,7 +1023,7 @@ hfsc_change_fsc(struct hfsc_class *cl, struct tc_service_curve *fsc)
 
 static void
 hfsc_change_usc(struct hfsc_class *cl, struct tc_service_curve *usc,
-                u64 cur_time)
+		u64 cur_time)
 {
 	sc2isc(usc, &cl->cl_usc);
 	rtsc_init(&cl->cl_ulimit, &cl->cl_usc, cur_time, cl->cl_total);
@@ -1032,7 +1032,7 @@ hfsc_change_usc(struct hfsc_class *cl, struct tc_service_curve *usc,
 
 static int
 hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
-                  struct rtattr **tca, unsigned long *arg)
+		  struct rtattr **tca, unsigned long *arg)
 {
 	struct hfsc_sched *q = qdisc_priv(sch);
 	struct hfsc_class *cl = (struct hfsc_class *)*arg;
@@ -1228,9 +1228,9 @@ hfsc_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
 #ifdef CONFIG_NET_CLS_ACT
 		switch (result) {
 		case TC_ACT_QUEUED:
-		case TC_ACT_STOLEN: 
+		case TC_ACT_STOLEN:
 			*qerr = NET_XMIT_SUCCESS;
-		case TC_ACT_SHOT: 
+		case TC_ACT_SHOT:
 			return NULL;
 		}
 #elif defined(CONFIG_NET_CLS_POLICE)
@@ -1259,7 +1259,7 @@ hfsc_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
 
 static int
 hfsc_graft_class(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
-                 struct Qdisc **old)
+		 struct Qdisc **old)
 {
 	struct hfsc_class *cl = (struct hfsc_class *)arg;
 
@@ -1397,7 +1397,7 @@ hfsc_dump_curves(struct sk_buff *skb, struct hfsc_class *cl)
 
 static int
 hfsc_dump_class(struct Qdisc *sch, unsigned long arg, struct sk_buff *skb,
-                struct tcmsg *tcm)
+		struct tcmsg *tcm)
 {
 	struct hfsc_class *cl = (struct hfsc_class *)arg;
 	unsigned char *b = skb->tail;

net/sched/sch_htb.c

@@ -11,7 +11,7 @@
  * Credits (in time order) for older HTB versions:
  *              Stef Coene <stef.coene@docum.org>
  *			HTB support at LARTC mailing list
- *		Ondrej Kraus, <krauso@barr.cz> 
+ *		Ondrej Kraus, <krauso@barr.cz>
  *			found missing INIT_QDISC(htb)
  *		Vladimir Smelhaus, Aamer Akhter, Bert Hubert
  *			helped a lot to locate nasty class stall bug
@@ -59,11 +59,11 @@
     Author: devik@cdi.cz
     ========================================================================
     HTB is like TBF with multiple classes. It is also similar to CBQ because
-    it allows to assign priority to each class in hierarchy. 
+    it allows to assign priority to each class in hierarchy.
     In fact it is another implementation of Floyd's formal sharing.
 
     Levels:
-    Each class is assigned level. Leaf has ALWAYS level 0 and root 
+    Each class is assigned level. Leaf has ALWAYS level 0 and root
     classes have level TC_HTB_MAXDEPTH-1. Interior nodes has level
     one less than their parent.
 */
@@ -245,7 +245,7 @@ static inline struct htb_class *htb_find(u32 handle, struct Qdisc *sch)
  * We allow direct class selection by classid in priority. The we examine
  * filters in qdisc and in inner nodes (if higher filter points to the inner
  * node). If we end up with classid MAJOR:0 we enqueue the skb into special
- * internal fifo (direct). These packets then go directly thru. If we still 
+ * internal fifo (direct). These packets then go directly thru. If we still
  * have no valid leaf we try to use MAJOR:default leaf. It still unsuccessfull
  * then finish and return direct queue.
  */
@@ -433,7 +433,7 @@ static inline void htb_remove_class_from_row(struct htb_sched *q,
  * htb_activate_prios - creates active classe's feed chain
  *
  * The class is connected to ancestors and/or appropriate rows
- * for priorities it is participating on. cl->cmode must be new 
+ * for priorities it is participating on. cl->cmode must be new
  * (activated) mode. It does nothing if cl->prio_activity == 0.
  */
 static void htb_activate_prios(struct htb_sched *q, struct htb_class *cl)
@@ -466,7 +466,7 @@ static void htb_activate_prios(struct htb_sched *q, struct htb_class *cl)
 /**
  * htb_deactivate_prios - remove class from feed chain
  *
- * cl->cmode must represent old mode (before deactivation). It does 
+ * cl->cmode must represent old mode (before deactivation). It does
  * nothing if cl->prio_activity == 0. Class is removed from all feed
  * chains and rows.
  */
@@ -524,9 +524,9 @@ static inline long htb_hiwater(const struct htb_class *cl)
  *
  * It computes cl's mode at time cl->t_c+diff and returns it. If mode
  * is not HTB_CAN_SEND then cl->pq_key is updated to time difference
- * from now to time when cl will change its state. 
+ * from now to time when cl will change its state.
  * Also it is worth to note that class mode doesn't change simply
- * at cl->{c,}tokens == 0 but there can rather be hysteresis of 
+ * at cl->{c,}tokens == 0 but there can rather be hysteresis of
  * 0 .. -cl->{c,}buffer range. It is meant to limit number of
  * mode transitions per time unit. The speed gain is about 1/6.
  */
@@ -575,7 +575,7 @@ htb_change_class_mode(struct htb_sched *q, struct htb_class *cl, long *diff)
 }
 
 /**
- * htb_activate - inserts leaf cl into appropriate active feeds 
+ * htb_activate - inserts leaf cl into appropriate active feeds
  *
  * Routine learns (new) priority of leaf and activates feed chain
  * for the prio. It can be called on already active leaf safely.
@@ -594,7 +594,7 @@ static inline void htb_activate(struct htb_sched *q, struct htb_class *cl)
 }
 
 /**
- * htb_deactivate - remove leaf cl from active feeds 
+ * htb_deactivate - remove leaf cl from active feeds
  *
  * Make sure that leaf is active. In the other words it can't be called
  * with non-active leaf. It also removes class from the drop list.
@@ -854,7 +854,7 @@ 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 
+			/* ptr was invalidated but id is valid - try to recover
 			   the original or next ptr */
 			*sp->pptr =
 			    htb_id_find_next_upper(prio, sp->root, *sp->pid);
@@ -906,7 +906,7 @@ next:
 
 		/* 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; 
+		   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;
@@ -1229,7 +1229,7 @@ static int htb_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
 	if (cl && !cl->level) {
 		if (new == NULL &&
 		    (new = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops,
-		    			     cl->classid))
+					     cl->classid))
 		    == NULL)
 			return -ENOBUFS;
 		sch_tree_lock(sch);
@@ -1347,7 +1347,7 @@ static void htb_destroy(struct Qdisc *sch)
 	del_timer_sync(&q->rttim);
 #endif
 	/* This line used to be after htb_destroy_class call below
-	   and surprisingly it worked in 2.4. But it must precede it 
+	   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). */
 	htb_destroy_filters(&q->filter_list);

net/sched/sch_ingress.c

@@ -1,4 +1,4 @@
-/* net/sched/sch_ingress.c - Ingress qdisc 
+/* net/sched/sch_ingress.c - Ingress qdisc
  *              This program is free software; you can redistribute it and/or
  *              modify it under the terms of the GNU General Public License
  *              as published by the Free Software Foundation; either version
@@ -47,7 +47,7 @@
 */
 #ifndef CONFIG_NET_CLS_ACT
 #ifdef CONFIG_NETFILTER
-static int nf_registered; 
+static int nf_registered;
 #endif
 #endif
 
@@ -70,7 +70,7 @@ static int ingress_graft(struct Qdisc *sch,unsigned long arg,
 	DPRINTK("ingress_graft(sch %p,[qdisc %p],new %p,old %p)\n",
 		sch, p, new, old);
 	DPRINTK("\n ingress_graft: You cannot add qdiscs to classes");
-        return 1;
+	return 1;
 }
 
 
@@ -162,7 +162,7 @@ static int ingress_enqueue(struct sk_buff *skb,struct Qdisc *sch)
 		case TC_ACT_QUEUED:
 			result = TC_ACT_STOLEN;
 			break;
-		case TC_ACT_RECLASSIFY: 
+		case TC_ACT_RECLASSIFY:
 		case TC_ACT_OK:
 		case TC_ACT_UNSPEC:
 		default:
@@ -172,7 +172,7 @@ static int ingress_enqueue(struct sk_buff *skb,struct Qdisc *sch)
 	};
 /* backward compat */
 #else
-#ifdef	CONFIG_NET_CLS_POLICE  
+#ifdef	CONFIG_NET_CLS_POLICE
 	switch (result) {
 		case TC_POLICE_SHOT:
 		result = NF_DROP;
@@ -232,14 +232,14 @@ static unsigned int ingress_drop(struct Qdisc *sch)
 #ifdef CONFIG_NETFILTER
 static unsigned int
 ing_hook(unsigned int hook, struct sk_buff **pskb,
-                             const struct net_device *indev,
+			     const struct net_device *indev,
-                             const struct net_device *outdev,
+			     const struct net_device *outdev,
-	                     int (*okfn)(struct sk_buff *))
+			     int (*okfn)(struct sk_buff *))
 {
-	
+
 	struct Qdisc *q;
 	struct sk_buff *skb = *pskb;
-        struct net_device *dev = skb->dev;
+	struct net_device *dev = skb->dev;
 	int fwres=NF_ACCEPT;
 
 	DPRINTK("ing_hook: skb %s dev=%s len=%u\n",
@@ -247,7 +247,7 @@ ing_hook(unsigned int hook, struct sk_buff **pskb,
 		skb->dev ? (*pskb)->dev->name : "(no dev)",
 		skb->len);
 
-/* 
+/*
 revisit later: Use a private since lock dev->queue_lock is also
 used on the egress (might slow things for an iota)
 */
@@ -257,8 +257,8 @@ used on the egress (might slow things for an iota)
 		if ((q = dev->qdisc_ingress) != NULL)
 			fwres = q->enqueue(skb, q);
 		spin_unlock(&dev->queue_lock);
-        }
+	}
-			
+
 	return fwres;
 }
 
@@ -296,7 +296,7 @@ static int ingress_init(struct Qdisc *sch,struct rtattr *opt)
 	printk("Ingress scheduler: Classifier actions prefered over netfilter\n");
 #endif
 #endif
-                                                                                
+
 #ifndef CONFIG_NET_CLS_ACT
 #ifdef CONFIG_NETFILTER
 	if (!nf_registered) {
@@ -417,7 +417,7 @@ static int __init ingress_module_init(void)
 
 	return ret;
 }
-static void __exit ingress_module_exit(void) 
+static void __exit ingress_module_exit(void)
 {
 	unregister_qdisc(&ingress_qdisc_ops);
 #ifndef CONFIG_NET_CLS_ACT

net/sched/sch_netem.c

@@ -7,7 +7,7 @@
  * 		2 of the License.
  *
  *  		Many of the algorithms and ideas for this came from
- *		NIST Net which is not copyrighted. 
+ *		NIST Net which is not copyrighted.
  *
  * Authors:	Stephen Hemminger <shemminger@osdl.org>
  *		Catalin(ux aka Dino) BOIE <catab at umbrella dot ro>
@@ -114,7 +114,7 @@ static unsigned long get_crandom(struct crndstate *state)
  * std deviation sigma.  Uses table lookup to approximate the desired
  * distribution, and a uniformly-distributed pseudo-random source.
  */
-static long tabledist(unsigned long mu, long sigma, 
+static long tabledist(unsigned long mu, long sigma,
 		      struct crndstate *state, const struct disttable *dist)
 {
 	long t, x;
@@ -126,7 +126,7 @@ static long tabledist(unsigned long mu, long sigma,
 	rnd = get_crandom(state);
 
 	/* default uniform distribution */
-	if (dist == NULL) 
+	if (dist == NULL)
 		return (rnd % (2*sigma)) - sigma + mu;
 
 	t = dist->table[rnd % dist->size];
@@ -218,7 +218,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 		++q->counter;
 		ret = q->qdisc->enqueue(skb, q->qdisc);
 	} else {
-		/* 
+		/*
 		 * Do re-ordering by putting one out of N packets at the front
 		 * of the queue.
 		 */
@@ -323,7 +323,7 @@ static void netem_reset(struct Qdisc *sch)
 /* Pass size change message down to embedded FIFO */
 static int set_fifo_limit(struct Qdisc *q, int limit)
 {
-        struct rtattr *rta;
+	struct rtattr *rta;
 	int ret = -ENOMEM;
 
 	/* Hack to avoid sending change message to non-FIFO */
@@ -333,9 +333,9 @@ static int set_fifo_limit(struct Qdisc *q, int limit)
 	rta = kmalloc(RTA_LENGTH(sizeof(struct tc_fifo_qopt)), GFP_KERNEL);
 	if (rta) {
 		rta->rta_type = RTM_NEWQDISC;
-		rta->rta_len = RTA_LENGTH(sizeof(struct tc_fifo_qopt)); 
+		rta->rta_len = RTA_LENGTH(sizeof(struct tc_fifo_qopt));
 		((struct tc_fifo_qopt *)RTA_DATA(rta))->limit = limit;
-		
+
 		ret = q->ops->change(q, rta);
 		kfree(rta);
 	}
@@ -364,7 +364,7 @@ static int get_dist_table(struct Qdisc *sch, const struct rtattr *attr)
 	d->size = n;
 	for (i = 0; i < n; i++)
 		d->table[i] = data[i];
-	
+
 	spin_lock_bh(&sch->dev->queue_lock);
 	d = xchg(&q->delay_dist, d);
 	spin_unlock_bh(&sch->dev->queue_lock);
@@ -419,7 +419,7 @@ static int netem_change(struct Qdisc *sch, struct rtattr *opt)
 	struct netem_sched_data *q = qdisc_priv(sch);
 	struct tc_netem_qopt *qopt;
 	int ret;
-	
+
 	if (opt == NULL || RTA_PAYLOAD(opt) < sizeof(*qopt))
 		return -EINVAL;
 
@@ -429,7 +429,7 @@ static int netem_change(struct Qdisc *sch, struct rtattr *opt)
 		pr_debug("netem: can't set fifo limit\n");
 		return ret;
 	}
-	
+
 	q->latency = qopt->latency;
 	q->jitter = qopt->jitter;
 	q->limit = qopt->limit;
@@ -445,10 +445,10 @@ static int netem_change(struct Qdisc *sch, struct rtattr *opt)
 
 	/* Handle nested options after initial queue options.
 	 * Should have put all options in nested format but too late now.
-	 */ 
+	 */
 	if (RTA_PAYLOAD(opt) > sizeof(*qopt)) {
 		struct rtattr *tb[TCA_NETEM_MAX];
-		if (rtattr_parse(tb, TCA_NETEM_MAX, 
+		if (rtattr_parse(tb, TCA_NETEM_MAX,
 				 RTA_DATA(opt) + sizeof(*qopt),
 				 RTA_PAYLOAD(opt) - sizeof(*qopt)))
 			return -EINVAL;
@@ -681,7 +681,7 @@ static void netem_put(struct Qdisc *sch, unsigned long arg)
 {
 }
 
-static int netem_change_class(struct Qdisc *sch, u32 classid, u32 parentid, 
+static int netem_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
 			    struct rtattr **tca, unsigned long *arg)
 {
 	return -ENOSYS;

net/sched/sch_prio.c

@@ -7,7 +7,7 @@
  *		2 of the License, or (at your option) any later version.
  *
  * Authors:	Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
- * Fixes:       19990609: J Hadi Salim <hadi@nortelnetworks.com>: 
+ * Fixes:       19990609: J Hadi Salim <hadi@nortelnetworks.com>:
  *              Init --  EINVAL when opt undefined
  */
 
@@ -105,7 +105,7 @@ prio_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 		return NET_XMIT_SUCCESS;
 	}
 	sch->qstats.drops++;
-	return ret; 
+	return ret;
 }
 
 
@@ -453,7 +453,7 @@ static int __init prio_module_init(void)
 	return register_qdisc(&prio_qdisc_ops);
 }
 
-static void __exit prio_module_exit(void) 
+static void __exit prio_module_exit(void)
 {
 	unregister_qdisc(&prio_qdisc_ops);
 }

net/sched/sch_red.c

@@ -185,7 +185,7 @@ static struct Qdisc *red_create_dflt(struct Qdisc *sch, u32 limit)
 			      TC_H_MAKE(sch->handle, 1));
 	if (q) {
 		rta = kmalloc(RTA_LENGTH(sizeof(struct tc_fifo_qopt)),
-		              GFP_KERNEL);
+			      GFP_KERNEL);
 		if (rta) {
 			rta->rta_type = RTM_NEWQDISC;
 			rta->rta_len = RTA_LENGTH(sizeof(struct tc_fifo_qopt));

net/sched/sch_sfq.c

@@ -53,7 +53,7 @@
 	Queuing using Deficit Round Robin", Proc. SIGCOMM 95.
 
 
-	This is not the thing that is usually called (W)FQ nowadays. 
+	This is not the thing that is usually called (W)FQ nowadays.
 	It does not use any timestamp mechanism, but instead
 	processes queues in round-robin order.
 
@@ -63,7 +63,7 @@
 
 	DRAWBACKS:
 
-	- "Stochastic" -> It is not 100% fair. 
+	- "Stochastic" -> It is not 100% fair.
 	When hash collisions occur, several flows are considered as one.
 
 	- "Round-robin" -> It introduces larger delays than virtual clock
@@ -501,7 +501,7 @@ static int __init sfq_module_init(void)
 {
 	return register_qdisc(&sfq_qdisc_ops);
 }
-static void __exit sfq_module_exit(void) 
+static void __exit sfq_module_exit(void)
 {
 	unregister_qdisc(&sfq_qdisc_ops);
 }

net/sched/sch_tbf.c

@@ -276,7 +276,7 @@ static void tbf_reset(struct Qdisc* sch)
 static struct Qdisc *tbf_create_dflt_qdisc(struct Qdisc *sch, u32 limit)
 {
 	struct Qdisc *q;
-        struct rtattr *rta;
+	struct rtattr *rta;
 	int ret;
 
 	q = qdisc_create_dflt(sch->dev, &bfifo_qdisc_ops,
@@ -285,7 +285,7 @@ static struct Qdisc *tbf_create_dflt_qdisc(struct Qdisc *sch, u32 limit)
 		rta = kmalloc(RTA_LENGTH(sizeof(struct tc_fifo_qopt)), GFP_KERNEL);
 		if (rta) {
 			rta->rta_type = RTM_NEWQDISC;
-			rta->rta_len = RTA_LENGTH(sizeof(struct tc_fifo_qopt)); 
+			rta->rta_len = RTA_LENGTH(sizeof(struct tc_fifo_qopt));
 			((struct tc_fifo_qopt *)RTA_DATA(rta))->limit = limit;
 
 			ret = q->ops->change(q, rta);
@@ -475,7 +475,7 @@ static void tbf_put(struct Qdisc *sch, unsigned long arg)
 {
 }
 
-static int tbf_change_class(struct Qdisc *sch, u32 classid, u32 parentid, 
+static int tbf_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
 			    struct rtattr **tca, unsigned long *arg)
 {
 	return -ENOSYS;

net/sched/sch_teql.c

@@ -178,7 +178,7 @@ teql_destroy(struct Qdisc* sch)
 				teql_neigh_release(xchg(&dat->ncache, NULL));
 				break;
 			}
-				
+
 		} while ((prev = q) != master->slaves);
 	}
 }
@@ -292,7 +292,7 @@ restart:
 
 	do {
 		struct net_device *slave = q->dev;
-		
+
 		if (slave->qdisc_sleeping != q)
 			continue;
 		if (netif_queue_stopped(slave) || ! netif_running(slave)) {
@@ -425,7 +425,7 @@ static __init void teql_master_setup(struct net_device *dev)
 
 	master->dev	= dev;
 	ops->priv_size  = sizeof(struct teql_sched_data);
-	
+
 	ops->enqueue	=	teql_enqueue;
 	ops->dequeue	=	teql_dequeue;
 	ops->requeue	=	teql_requeue;
@@ -489,7 +489,7 @@ static int __init teql_init(void)
 	return i ? 0 : err;
 }
 
-static void __exit teql_exit(void) 
+static void __exit teql_exit(void)
 {
 	struct teql_master *master, *nxt;