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authorEric Dumazet <eric.dumazet@gmail.com>2011-01-19 14:26:56 -0500
committerDavid S. Miller <davem@davemloft.net>2011-01-20 02:31:12 -0500
commitcc7ec456f82da7f89a5b376e613b3ac4311b3e9a (patch)
tree534729db08c10f40c090261cdc191dd2303dfc5c
parent7180a03118cac7256fb04f929fe34d0aeee92c40 (diff)
net_sched: cleanups
Cleanup net/sched code to current CodingStyle and practices. Reduce inline abuse Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat
-rw-r--r--net/sched/act_api.c46
-rw-r--r--net/sched/act_csum.c2
-rw-r--r--net/sched/act_gact.c8
-rw-r--r--net/sched/act_ipt.c16
-rw-r--r--net/sched/act_mirred.c4
-rw-r--r--net/sched/act_nat.c2
-rw-r--r--net/sched/act_pedit.c10
-rw-r--r--net/sched/act_police.c9
-rw-r--r--net/sched/act_simple.c10
-rw-r--r--net/sched/act_skbedit.c8
-rw-r--r--net/sched/cls_api.c33
-rw-r--r--net/sched/cls_basic.c17
-rw-r--r--net/sched/cls_cgroup.c8
-rw-r--r--net/sched/cls_flow.c4
-rw-r--r--net/sched/cls_fw.c38
-rw-r--r--net/sched/cls_route.c126
-rw-r--r--net/sched/cls_rsvp.h95
-rw-r--r--net/sched/cls_tcindex.c2
-rw-r--r--net/sched/cls_u32.c77
-rw-r--r--net/sched/em_cmp.c47
-rw-r--r--net/sched/em_meta.c42
-rw-r--r--net/sched/em_nbyte.c3
-rw-r--r--net/sched/em_text.c3
-rw-r--r--net/sched/em_u32.c2
-rw-r--r--net/sched/ematch.c37
-rw-r--r--net/sched/sch_api.c137
-rw-r--r--net/sched/sch_atm.c16
-rw-r--r--net/sched/sch_cbq.c358
-rw-r--r--net/sched/sch_dsmark.c21
-rw-r--r--net/sched/sch_fifo.c9
-rw-r--r--net/sched/sch_generic.c29
-rw-r--r--net/sched/sch_gred.c85
-rw-r--r--net/sched/sch_hfsc.c35
-rw-r--r--net/sched/sch_htb.c104
-rw-r--r--net/sched/sch_multiq.c8
-rw-r--r--net/sched/sch_netem.c6
-rw-r--r--net/sched/sch_prio.c34
-rw-r--r--net/sched/sch_red.c61
-rw-r--r--net/sched/sch_sfq.c18
-rw-r--r--net/sched/sch_tbf.c37
-rw-r--r--net/sched/sch_teql.c36
41 files changed, 842 insertions, 801 deletions
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 23b25f89e7e0..15873e14cb54 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,
78 struct tc_action *a, struct tcf_hashinfo *hinfo) 78 struct tc_action *a, struct tcf_hashinfo *hinfo)
79{ 79{
80 struct tcf_common *p; 80 struct tcf_common *p;
81 int err = 0, index = -1,i = 0, s_i = 0, n_i = 0; 81 int err = 0, index = -1, i = 0, s_i = 0, n_i = 0;
82 struct nlattr *nest; 82 struct nlattr *nest;
83 83
84 read_lock_bh(hinfo->lock); 84 read_lock_bh(hinfo->lock);
@@ -126,7 +126,7 @@ static int tcf_del_walker(struct sk_buff *skb, struct tc_action *a,
126{ 126{
127 struct tcf_common *p, *s_p; 127 struct tcf_common *p, *s_p;
128 struct nlattr *nest; 128 struct nlattr *nest;
129 int i= 0, n_i = 0; 129 int i = 0, n_i = 0;
130 130
131 nest = nla_nest_start(skb, a->order); 131 nest = nla_nest_start(skb, a->order);
132 if (nest == NULL) 132 if (nest == NULL)
@@ -138,7 +138,7 @@ static int tcf_del_walker(struct sk_buff *skb, struct tc_action *a,
138 while (p != NULL) { 138 while (p != NULL) {
139 s_p = p->tcfc_next; 139 s_p = p->tcfc_next;
140 if (ACT_P_DELETED == tcf_hash_release(p, 0, hinfo)) 140 if (ACT_P_DELETED == tcf_hash_release(p, 0, hinfo))
141 module_put(a->ops->owner); 141 module_put(a->ops->owner);
142 n_i++; 142 n_i++;
143 p = s_p; 143 p = s_p;
144 } 144 }
@@ -447,7 +447,8 @@ tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
447 nest = nla_nest_start(skb, TCA_OPTIONS); 447 nest = nla_nest_start(skb, TCA_OPTIONS);
448 if (nest == NULL) 448 if (nest == NULL)
449 goto nla_put_failure; 449 goto nla_put_failure;
450 if ((err = tcf_action_dump_old(skb, a, bind, ref)) > 0) { 450 err = tcf_action_dump_old(skb, a, bind, ref);
451 if (err > 0) {
451 nla_nest_end(skb, nest); 452 nla_nest_end(skb, nest);
452 return err; 453 return err;
453 } 454 }
@@ -491,7 +492,7 @@ struct tc_action *tcf_action_init_1(struct nlattr *nla, struct nlattr *est,
491 struct tc_action *a; 492 struct tc_action *a;
492 struct tc_action_ops *a_o; 493 struct tc_action_ops *a_o;
493 char act_name[IFNAMSIZ]; 494 char act_name[IFNAMSIZ];
494 struct nlattr *tb[TCA_ACT_MAX+1]; 495 struct nlattr *tb[TCA_ACT_MAX + 1];
495 struct nlattr *kind; 496 struct nlattr *kind;
496 int err; 497 int err;
497 498
@@ -549,9 +550,9 @@ struct tc_action *tcf_action_init_1(struct nlattr *nla, struct nlattr *est,
549 goto err_free; 550 goto err_free;
550 551
551 /* module count goes up only when brand new policy is created 552 /* module count goes up only when brand new policy is created
552 if it exists and is only bound to in a_o->init() then 553 * if it exists and is only bound to in a_o->init() then
553 ACT_P_CREATED is not returned (a zero is). 554 * ACT_P_CREATED is not returned (a zero is).
554 */ 555 */
555 if (err != ACT_P_CREATED) 556 if (err != ACT_P_CREATED)
556 module_put(a_o->owner); 557 module_put(a_o->owner);
557 a->ops = a_o; 558 a->ops = a_o;
@@ -569,7 +570,7 @@ err_out:
569struct tc_action *tcf_action_init(struct nlattr *nla, struct nlattr *est, 570struct tc_action *tcf_action_init(struct nlattr *nla, struct nlattr *est,
570 char *name, int ovr, int bind) 571 char *name, int ovr, int bind)
571{ 572{
572 struct nlattr *tb[TCA_ACT_MAX_PRIO+1]; 573 struct nlattr *tb[TCA_ACT_MAX_PRIO + 1];
573 struct tc_action *head = NULL, *act, *act_prev = NULL; 574 struct tc_action *head = NULL, *act, *act_prev = NULL;
574 int err; 575 int err;
575 int i; 576 int i;
@@ -697,7 +698,7 @@ act_get_notify(struct net *net, u32 pid, struct nlmsghdr *n,
697static struct tc_action * 698static struct tc_action *
698tcf_action_get_1(struct nlattr *nla, struct nlmsghdr *n, u32 pid) 699tcf_action_get_1(struct nlattr *nla, struct nlmsghdr *n, u32 pid)
699{ 700{
700 struct nlattr *tb[TCA_ACT_MAX+1]; 701 struct nlattr *tb[TCA_ACT_MAX + 1];
701 struct tc_action *a; 702 struct tc_action *a;
702 int index; 703 int index;
703 int err; 704 int err;
@@ -770,7 +771,7 @@ static int tca_action_flush(struct net *net, struct nlattr *nla,
770 struct tcamsg *t; 771 struct tcamsg *t;
771 struct netlink_callback dcb; 772 struct netlink_callback dcb;
772 struct nlattr *nest; 773 struct nlattr *nest;
773 struct nlattr *tb[TCA_ACT_MAX+1]; 774 struct nlattr *tb[TCA_ACT_MAX + 1];
774 struct nlattr *kind; 775 struct nlattr *kind;
775 struct tc_action *a = create_a(0); 776 struct tc_action *a = create_a(0);
776 int err = -ENOMEM; 777 int err = -ENOMEM;
@@ -821,7 +822,8 @@ static int tca_action_flush(struct net *net, struct nlattr *nla,
821 nlh->nlmsg_flags |= NLM_F_ROOT; 822 nlh->nlmsg_flags |= NLM_F_ROOT;
822 module_put(a->ops->owner); 823 module_put(a->ops->owner);
823 kfree(a); 824 kfree(a);
824 err = rtnetlink_send(skb, net, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO); 825 err = rtnetlink_send(skb, net, pid, RTNLGRP_TC,
826 n->nlmsg_flags & NLM_F_ECHO);
825 if (err > 0) 827 if (err > 0)
826 return 0; 828 return 0;
827 829
@@ -842,14 +844,14 @@ tca_action_gd(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
842 u32 pid, int event) 844 u32 pid, int event)
843{ 845{
844 int i, ret; 846 int i, ret;
845 struct nlattr *tb[TCA_ACT_MAX_PRIO+1]; 847 struct nlattr *tb[TCA_ACT_MAX_PRIO + 1];
846 struct tc_action *head = NULL, *act, *act_prev = NULL; 848 struct tc_action *head = NULL, *act, *act_prev = NULL;
847 849
848 ret = nla_parse_nested(tb, TCA_ACT_MAX_PRIO, nla, NULL); 850 ret = nla_parse_nested(tb, TCA_ACT_MAX_PRIO, nla, NULL);
849 if (ret < 0) 851 if (ret < 0)
850 return ret; 852 return ret;
851 853
852 if (event == RTM_DELACTION && n->nlmsg_flags&NLM_F_ROOT) { 854 if (event == RTM_DELACTION && n->nlmsg_flags & NLM_F_ROOT) {
853 if (tb[1] != NULL) 855 if (tb[1] != NULL)
854 return tca_action_flush(net, tb[1], n, pid); 856 return tca_action_flush(net, tb[1], n, pid);
855 else 857 else
@@ -892,7 +894,7 @@ tca_action_gd(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
892 /* now do the delete */ 894 /* now do the delete */
893 tcf_action_destroy(head, 0); 895 tcf_action_destroy(head, 0);
894 ret = rtnetlink_send(skb, net, pid, RTNLGRP_TC, 896 ret = rtnetlink_send(skb, net, pid, RTNLGRP_TC,
895 n->nlmsg_flags&NLM_F_ECHO); 897 n->nlmsg_flags & NLM_F_ECHO);
896 if (ret > 0) 898 if (ret > 0)
897 return 0; 899 return 0;
898 return ret; 900 return ret;
@@ -936,7 +938,7 @@ static int tcf_add_notify(struct net *net, struct tc_action *a,
936 nlh->nlmsg_len = skb_tail_pointer(skb) - b; 938 nlh->nlmsg_len = skb_tail_pointer(skb) - b;
937 NETLINK_CB(skb).dst_group = RTNLGRP_TC; 939 NETLINK_CB(skb).dst_group = RTNLGRP_TC;
938 940
939 err = rtnetlink_send(skb, net, pid, RTNLGRP_TC, flags&NLM_F_ECHO); 941 err = rtnetlink_send(skb, net, pid, RTNLGRP_TC, flags & NLM_F_ECHO);
940 if (err > 0) 942 if (err > 0)
941 err = 0; 943 err = 0;
942 return err; 944 return err;
@@ -967,7 +969,7 @@ tcf_action_add(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
967 969
968 /* dump then free all the actions after update; inserted policy 970 /* dump then free all the actions after update; inserted policy
969 * stays intact 971 * stays intact
970 * */ 972 */
971 ret = tcf_add_notify(net, act, pid, seq, RTM_NEWACTION, n->nlmsg_flags); 973 ret = tcf_add_notify(net, act, pid, seq, RTM_NEWACTION, n->nlmsg_flags);
972 for (a = act; a; a = act) { 974 for (a = act; a; a = act) {
973 act = a->next; 975 act = a->next;
@@ -993,8 +995,7 @@ static int tc_ctl_action(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
993 return -EINVAL; 995 return -EINVAL;
994 } 996 }
995 997
996 /* n->nlmsg_flags&NLM_F_CREATE 998 /* n->nlmsg_flags & NLM_F_CREATE */
997 * */
998 switch (n->nlmsg_type) { 999 switch (n->nlmsg_type) {
999 case RTM_NEWACTION: 1000 case RTM_NEWACTION:
1000 /* we are going to assume all other flags 1001 /* 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)
1003 * but since we want avoid ambiguity (eg when flags 1004 * but since we want avoid ambiguity (eg when flags
1004 * is zero) then just set this 1005 * is zero) then just set this
1005 */ 1006 */
1006 if (n->nlmsg_flags&NLM_F_REPLACE) 1007 if (n->nlmsg_flags & NLM_F_REPLACE)
1007 ovr = 1; 1008 ovr = 1;
1008replay: 1009replay:
1009 ret = tcf_action_add(net, tca[TCA_ACT_TAB], n, pid, ovr); 1010 ret = tcf_action_add(net, tca[TCA_ACT_TAB], n, pid, ovr);
@@ -1028,7 +1029,7 @@ replay:
1028static struct nlattr * 1029static struct nlattr *
1029find_dump_kind(const struct nlmsghdr *n) 1030find_dump_kind(const struct nlmsghdr *n)
1030{ 1031{
1031 struct nlattr *tb1, *tb2[TCA_ACT_MAX+1]; 1032 struct nlattr *tb1, *tb2[TCA_ACT_MAX + 1];
1032 struct nlattr *tb[TCA_ACT_MAX_PRIO + 1]; 1033 struct nlattr *tb[TCA_ACT_MAX_PRIO + 1];
1033 struct nlattr *nla[TCAA_MAX + 1]; 1034 struct nlattr *nla[TCAA_MAX + 1];
1034 struct nlattr *kind; 1035 struct nlattr *kind;
@@ -1071,9 +1072,8 @@ tc_dump_action(struct sk_buff *skb, struct netlink_callback *cb)
1071 } 1072 }
1072 1073
1073 a_o = tc_lookup_action(kind); 1074 a_o = tc_lookup_action(kind);
1074 if (a_o == NULL) { 1075 if (a_o == NULL)
1075 return 0; 1076 return 0;
1076 }
1077 1077
1078 memset(&a, 0, sizeof(struct tc_action)); 1078 memset(&a, 0, sizeof(struct tc_action));
1079 a.ops = a_o; 1079 a.ops = a_o;
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index 83ddfc07e45d..6cdf9abe475f 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,
63 if (nla == NULL) 63 if (nla == NULL)
64 return -EINVAL; 64 return -EINVAL;
65 65
66 err = nla_parse_nested(tb, TCA_CSUM_MAX, nla,csum_policy); 66 err = nla_parse_nested(tb, TCA_CSUM_MAX, nla, csum_policy);
67 if (err < 0) 67 if (err < 0)
68 return err; 68 return err;
69 69
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index c2ed90a4c0b4..2b4ab4b05ce8 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)
50} 50}
51 51
52typedef int (*g_rand)(struct tcf_gact *gact); 52typedef int (*g_rand)(struct tcf_gact *gact);
53static g_rand gact_rand[MAX_RAND]= { NULL, gact_net_rand, gact_determ }; 53static g_rand gact_rand[MAX_RAND] = { NULL, gact_net_rand, gact_determ };
54#endif /* CONFIG_GACT_PROB */ 54#endif /* CONFIG_GACT_PROB */
55 55
56static const struct nla_policy gact_policy[TCA_GACT_MAX + 1] = { 56static 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,
89 pc = tcf_hash_create(parm->index, est, a, sizeof(*gact), 89 pc = tcf_hash_create(parm->index, est, a, sizeof(*gact),
90 bind, &gact_idx_gen, &gact_hash_info); 90 bind, &gact_idx_gen, &gact_hash_info);
91 if (IS_ERR(pc)) 91 if (IS_ERR(pc))
92 return PTR_ERR(pc); 92 return PTR_ERR(pc);
93 ret = ACT_P_CREATED; 93 ret = ACT_P_CREATED;
94 } else { 94 } else {
95 if (!ovr) { 95 if (!ovr) {
@@ -205,9 +205,9 @@ MODULE_LICENSE("GPL");
205static int __init gact_init_module(void) 205static int __init gact_init_module(void)
206{ 206{
207#ifdef CONFIG_GACT_PROB 207#ifdef CONFIG_GACT_PROB
208 printk(KERN_INFO "GACT probability on\n"); 208 pr_info("GACT probability on\n");
209#else 209#else
210 printk(KERN_INFO "GACT probability NOT on\n"); 210 pr_info("GACT probability NOT on\n");
211#endif 211#endif
212 return tcf_register_action(&act_gact_ops); 212 return tcf_register_action(&act_gact_ops);
213} 213}
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index c2a7c20e81c1..9fc211a1b20e 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,
138 pc = tcf_hash_create(index, est, a, sizeof(*ipt), bind, 138 pc = tcf_hash_create(index, est, a, sizeof(*ipt), bind,
139 &ipt_idx_gen, &ipt_hash_info); 139 &ipt_idx_gen, &ipt_hash_info);
140 if (IS_ERR(pc)) 140 if (IS_ERR(pc))
141 return PTR_ERR(pc); 141 return PTR_ERR(pc);
142 ret = ACT_P_CREATED; 142 ret = ACT_P_CREATED;
143 } else { 143 } else {
144 if (!ovr) { 144 if (!ovr) {
@@ -162,7 +162,8 @@ static int tcf_ipt_init(struct nlattr *nla, struct nlattr *est,
162 if (unlikely(!t)) 162 if (unlikely(!t))
163 goto err2; 163 goto err2;
164 164
165 if ((err = ipt_init_target(t, tname, hook)) < 0) 165 err = ipt_init_target(t, tname, hook);
166 if (err < 0)
166 goto err3; 167 goto err3;
167 168
168 spin_lock_bh(&ipt->tcf_lock); 169 spin_lock_bh(&ipt->tcf_lock);
@@ -212,8 +213,9 @@ static int tcf_ipt(struct sk_buff *skb, struct tc_action *a,
212 bstats_update(&ipt->tcf_bstats, skb); 213 bstats_update(&ipt->tcf_bstats, skb);
213 214
214 /* yes, we have to worry about both in and out dev 215 /* yes, we have to worry about both in and out dev
215 worry later - danger - this API seems to have changed 216 * worry later - danger - this API seems to have changed
216 from earlier kernels */ 217 * from earlier kernels
218 */
217 par.in = skb->dev; 219 par.in = skb->dev;
218 par.out = NULL; 220 par.out = NULL;
219 par.hooknum = ipt->tcfi_hook; 221 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
253 struct tc_cnt c; 255 struct tc_cnt c;
254 256
255 /* for simple targets kernel size == user size 257 /* for simple targets kernel size == user size
256 ** user name = target name 258 * user name = target name
257 ** for foolproof you need to not assume this 259 * for foolproof you need to not assume this
258 */ 260 */
259 261
260 t = kmemdup(ipt->tcfi_t, ipt->tcfi_t->u.user.target_size, GFP_ATOMIC); 262 t = kmemdup(ipt->tcfi_t, ipt->tcfi_t->u.user.target_size, GFP_ATOMIC);
261 if (unlikely(!t)) 263 if (unlikely(!t))
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index d765067e99db..961386e2f2c0 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -41,13 +41,13 @@ static struct tcf_hashinfo mirred_hash_info = {
41 .lock = &mirred_lock, 41 .lock = &mirred_lock,
42}; 42};
43 43
44static inline int tcf_mirred_release(struct tcf_mirred *m, int bind) 44static int tcf_mirred_release(struct tcf_mirred *m, int bind)
45{ 45{
46 if (m) { 46 if (m) {
47 if (bind) 47 if (bind)
48 m->tcf_bindcnt--; 48 m->tcf_bindcnt--;
49 m->tcf_refcnt--; 49 m->tcf_refcnt--;
50 if(!m->tcf_bindcnt && m->tcf_refcnt <= 0) { 50 if (!m->tcf_bindcnt && m->tcf_refcnt <= 0) {
51 list_del(&m->tcfm_list); 51 list_del(&m->tcfm_list);
52 if (m->tcfm_dev) 52 if (m->tcfm_dev)
53 dev_put(m->tcfm_dev); 53 dev_put(m->tcfm_dev);
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index 178a4bd7b7cb..762b027650a9 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,
69 pc = tcf_hash_create(parm->index, est, a, sizeof(*p), bind, 69 pc = tcf_hash_create(parm->index, est, a, sizeof(*p), bind,
70 &nat_idx_gen, &nat_hash_info); 70 &nat_idx_gen, &nat_hash_info);
71 if (IS_ERR(pc)) 71 if (IS_ERR(pc))
72 return PTR_ERR(pc); 72 return PTR_ERR(pc);
73 p = to_tcf_nat(pc); 73 p = to_tcf_nat(pc);
74 ret = ACT_P_CREATED; 74 ret = ACT_P_CREATED;
75 } else { 75 } else {
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 445bef716f77..50c7c06c019d 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,
70 pc = tcf_hash_create(parm->index, est, a, sizeof(*p), bind, 70 pc = tcf_hash_create(parm->index, est, a, sizeof(*p), bind,
71 &pedit_idx_gen, &pedit_hash_info); 71 &pedit_idx_gen, &pedit_hash_info);
72 if (IS_ERR(pc)) 72 if (IS_ERR(pc))
73 return PTR_ERR(pc); 73 return PTR_ERR(pc);
74 p = to_pedit(pc); 74 p = to_pedit(pc);
75 keys = kmalloc(ksize, GFP_KERNEL); 75 keys = kmalloc(ksize, GFP_KERNEL);
76 if (keys == NULL) { 76 if (keys == NULL) {
@@ -127,11 +127,9 @@ static int tcf_pedit(struct sk_buff *skb, struct tc_action *a,
127 int i, munged = 0; 127 int i, munged = 0;
128 unsigned int off; 128 unsigned int off;
129 129
130 if (skb_cloned(skb)) { 130 if (skb_cloned(skb) &&
131 if (pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) { 131 pskb_expand_head(skb, 0, 0, GFP_ATOMIC))
132 return p->tcf_action; 132 return p->tcf_action;
133 }
134 }
135 133
136 off = skb_network_offset(skb); 134 off = skb_network_offset(skb);
137 135
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index e2f08b1e2e58..8a1630774fd6 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -22,8 +22,8 @@
22#include <net/act_api.h> 22#include <net/act_api.h>
23#include <net/netlink.h> 23#include <net/netlink.h>
24 24
25#define L2T(p,L) qdisc_l2t((p)->tcfp_R_tab, L) 25#define L2T(p, L) qdisc_l2t((p)->tcfp_R_tab, L)
26#define L2T_P(p,L) qdisc_l2t((p)->tcfp_P_tab, L) 26#define L2T_P(p, L) qdisc_l2t((p)->tcfp_P_tab, L)
27 27
28#define POL_TAB_MASK 15 28#define POL_TAB_MASK 15
29static struct tcf_common *tcf_police_ht[POL_TAB_MASK + 1]; 29static struct tcf_common *tcf_police_ht[POL_TAB_MASK + 1];
@@ -37,8 +37,7 @@ static struct tcf_hashinfo police_hash_info = {
37}; 37};
38 38
39/* old policer structure from before tc actions */ 39/* old policer structure from before tc actions */
40struct tc_police_compat 40struct tc_police_compat {
41{
42 u32 index; 41 u32 index;
43 int action; 42 int action;
44 u32 limit; 43 u32 limit;
@@ -139,7 +138,7 @@ static const struct nla_policy police_policy[TCA_POLICE_MAX + 1] = {
139static int tcf_act_police_locate(struct nlattr *nla, struct nlattr *est, 138static int tcf_act_police_locate(struct nlattr *nla, struct nlattr *est,
140 struct tc_action *a, int ovr, int bind) 139 struct tc_action *a, int ovr, int bind)
141{ 140{
142 unsigned h; 141 unsigned int h;
143 int ret = 0, err; 142 int ret = 0, err;
144 struct nlattr *tb[TCA_POLICE_MAX + 1]; 143 struct nlattr *tb[TCA_POLICE_MAX + 1];
145 struct tc_police *parm; 144 struct tc_police *parm;
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index 7287cff7af3e..a34a22de60b3 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
47 /* print policy string followed by _ then packet count 47 /* print policy string followed by _ then packet count
48 * Example if this was the 3rd packet and the string was "hello" 48 * Example if this was the 3rd packet and the string was "hello"
49 * then it would look like "hello_3" (without quotes) 49 * then it would look like "hello_3" (without quotes)
50 **/ 50 */
51 pr_info("simple: %s_%d\n", 51 pr_info("simple: %s_%d\n",
52 (char *)d->tcfd_defdata, d->tcf_bstats.packets); 52 (char *)d->tcfd_defdata, d->tcf_bstats.packets);
53 spin_unlock(&d->tcf_lock); 53 spin_unlock(&d->tcf_lock);
@@ -125,7 +125,7 @@ static int tcf_simp_init(struct nlattr *nla, struct nlattr *est,
125 pc = tcf_hash_create(parm->index, est, a, sizeof(*d), bind, 125 pc = tcf_hash_create(parm->index, est, a, sizeof(*d), bind,
126 &simp_idx_gen, &simp_hash_info); 126 &simp_idx_gen, &simp_hash_info);
127 if (IS_ERR(pc)) 127 if (IS_ERR(pc))
128 return PTR_ERR(pc); 128 return PTR_ERR(pc);
129 129
130 d = to_defact(pc); 130 d = to_defact(pc);
131 ret = alloc_defdata(d, defdata); 131 ret = alloc_defdata(d, defdata);
@@ -149,7 +149,7 @@ static int tcf_simp_init(struct nlattr *nla, struct nlattr *est,
149 return ret; 149 return ret;
150} 150}
151 151
152static inline int tcf_simp_cleanup(struct tc_action *a, int bind) 152static int tcf_simp_cleanup(struct tc_action *a, int bind)
153{ 153{
154 struct tcf_defact *d = a->priv; 154 struct tcf_defact *d = a->priv;
155 155
@@ -158,8 +158,8 @@ static inline int tcf_simp_cleanup(struct tc_action *a, int bind)
158 return 0; 158 return 0;
159} 159}
160 160
161static inline int tcf_simp_dump(struct sk_buff *skb, struct tc_action *a, 161static int tcf_simp_dump(struct sk_buff *skb, struct tc_action *a,
162 int bind, int ref) 162 int bind, int ref)
163{ 163{
164 unsigned char *b = skb_tail_pointer(skb); 164 unsigned char *b = skb_tail_pointer(skb);
165 struct tcf_defact *d = a->priv; 165 struct tcf_defact *d = a->priv;
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c
index 836f5fee9e58..5f6f0c7c3905 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,
113 pc = tcf_hash_create(parm->index, est, a, sizeof(*d), bind, 113 pc = tcf_hash_create(parm->index, est, a, sizeof(*d), bind,
114 &skbedit_idx_gen, &skbedit_hash_info); 114 &skbedit_idx_gen, &skbedit_hash_info);
115 if (IS_ERR(pc)) 115 if (IS_ERR(pc))
116 return PTR_ERR(pc); 116 return PTR_ERR(pc);
117 117
118 d = to_skbedit(pc); 118 d = to_skbedit(pc);
119 ret = ACT_P_CREATED; 119 ret = ACT_P_CREATED;
@@ -144,7 +144,7 @@ static int tcf_skbedit_init(struct nlattr *nla, struct nlattr *est,
144 return ret; 144 return ret;
145} 145}
146 146
147static inline int tcf_skbedit_cleanup(struct tc_action *a, int bind) 147static int tcf_skbedit_cleanup(struct tc_action *a, int bind)
148{ 148{
149 struct tcf_skbedit *d = a->priv; 149 struct tcf_skbedit *d = a->priv;
150 150
@@ -153,8 +153,8 @@ static inline int tcf_skbedit_cleanup(struct tc_action *a, int bind)
153 return 0; 153 return 0;
154} 154}
155 155
156static inline int tcf_skbedit_dump(struct sk_buff *skb, struct tc_action *a, 156static int tcf_skbedit_dump(struct sk_buff *skb, struct tc_action *a,
157 int bind, int ref) 157 int bind, int ref)
158{ 158{
159 unsigned char *b = skb_tail_pointer(skb); 159 unsigned char *b = skb_tail_pointer(skb);
160 struct tcf_skbedit *d = a->priv; 160 struct tcf_skbedit *d = a->priv;
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 5fd0c28ef79a..bb2c523f8158 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)
85 int rc = -ENOENT; 85 int rc = -ENOENT;
86 86
87 write_lock(&cls_mod_lock); 87 write_lock(&cls_mod_lock);
88 for (tp = &tcf_proto_base; (t=*tp) != NULL; tp = &t->next) 88 for (tp = &tcf_proto_base; (t = *tp) != NULL; tp = &t->next)
89 if (t == ops) 89 if (t == ops)
90 break; 90 break;
91 91
@@ -111,7 +111,7 @@ static inline u32 tcf_auto_prio(struct tcf_proto *tp)
111 u32 first = TC_H_MAKE(0xC0000000U, 0U); 111 u32 first = TC_H_MAKE(0xC0000000U, 0U);
112 112
113 if (tp) 113 if (tp)
114 first = tp->prio-1; 114 first = tp->prio - 1;
115 115
116 return first; 116 return first;
117} 117}
@@ -149,7 +149,8 @@ replay:
149 149
150 if (prio == 0) { 150 if (prio == 0) {
151 /* If no priority is given, user wants we allocated it. */ 151 /* If no priority is given, user wants we allocated it. */
152 if (n->nlmsg_type != RTM_NEWTFILTER || !(n->nlmsg_flags&NLM_F_CREATE)) 152 if (n->nlmsg_type != RTM_NEWTFILTER ||
153 !(n->nlmsg_flags & NLM_F_CREATE))
153 return -ENOENT; 154 return -ENOENT;
154 prio = TC_H_MAKE(0x80000000U, 0U); 155 prio = TC_H_MAKE(0x80000000U, 0U);
155 } 156 }
@@ -176,7 +177,8 @@ replay:
176 } 177 }
177 178
178 /* Is it classful? */ 179 /* Is it classful? */
179 if ((cops = q->ops->cl_ops) == NULL) 180 cops = q->ops->cl_ops;
181 if (!cops)
180 return -EINVAL; 182 return -EINVAL;
181 183
182 if (cops->tcf_chain == NULL) 184 if (cops->tcf_chain == NULL)
@@ -196,10 +198,11 @@ replay:
196 goto errout; 198 goto errout;
197 199
198 /* Check the chain for existence of proto-tcf with this priority */ 200 /* Check the chain for existence of proto-tcf with this priority */
199 for (back = chain; (tp=*back) != NULL; back = &tp->next) { 201 for (back = chain; (tp = *back) != NULL; back = &tp->next) {
200 if (tp->prio >= prio) { 202 if (tp->prio >= prio) {
201 if (tp->prio == prio) { 203 if (tp->prio == prio) {
202 if (!nprio || (tp->protocol != protocol && protocol)) 204 if (!nprio ||
205 (tp->protocol != protocol && protocol))
203 goto errout; 206 goto errout;
204 } else 207 } else
205 tp = NULL; 208 tp = NULL;
@@ -216,7 +219,8 @@ replay:
216 goto errout; 219 goto errout;
217 220
218 err = -ENOENT; 221 err = -ENOENT;
219 if (n->nlmsg_type != RTM_NEWTFILTER || !(n->nlmsg_flags&NLM_F_CREATE)) 222 if (n->nlmsg_type != RTM_NEWTFILTER ||
223 !(n->nlmsg_flags & NLM_F_CREATE))
220 goto errout; 224 goto errout;
221 225
222 226
@@ -420,7 +424,8 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
420 424
421 if (cb->nlh->nlmsg_len < NLMSG_LENGTH(sizeof(*tcm))) 425 if (cb->nlh->nlmsg_len < NLMSG_LENGTH(sizeof(*tcm)))
422 return skb->len; 426 return skb->len;
423 if ((dev = __dev_get_by_index(net, tcm->tcm_ifindex)) == NULL) 427 dev = __dev_get_by_index(net, tcm->tcm_ifindex);
428 if (!dev)
424 return skb->len; 429 return skb->len;
425 430
426 if (!tcm->tcm_parent) 431 if (!tcm->tcm_parent)
@@ -429,7 +434,8 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
429 q = qdisc_lookup(dev, TC_H_MAJ(tcm->tcm_parent)); 434 q = qdisc_lookup(dev, TC_H_MAJ(tcm->tcm_parent));
430 if (!q) 435 if (!q)
431 goto out; 436 goto out;
432 if ((cops = q->ops->cl_ops) == NULL) 437 cops = q->ops->cl_ops;
438 if (!cops)
433 goto errout; 439 goto errout;
434 if (cops->tcf_chain == NULL) 440 if (cops->tcf_chain == NULL)
435 goto errout; 441 goto errout;
@@ -444,8 +450,9 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
444 450
445 s_t = cb->args[0]; 451 s_t = cb->args[0];
446 452
447 for (tp=*chain, t=0; tp; tp = tp->next, t++) { 453 for (tp = *chain, t = 0; tp; tp = tp->next, t++) {
448 if (t < s_t) continue; 454 if (t < s_t)
455 continue;
449 if (TC_H_MAJ(tcm->tcm_info) && 456 if (TC_H_MAJ(tcm->tcm_info) &&
450 TC_H_MAJ(tcm->tcm_info) != tp->prio) 457 TC_H_MAJ(tcm->tcm_info) != tp->prio)
451 continue; 458 continue;
@@ -468,10 +475,10 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
468 arg.skb = skb; 475 arg.skb = skb;
469 arg.cb = cb; 476 arg.cb = cb;
470 arg.w.stop = 0; 477 arg.w.stop = 0;
471 arg.w.skip = cb->args[1]-1; 478 arg.w.skip = cb->args[1] - 1;
472 arg.w.count = 0; 479 arg.w.count = 0;
473 tp->ops->walk(tp, &arg.w); 480 tp->ops->walk(tp, &arg.w);
474 cb->args[1] = arg.w.count+1; 481 cb->args[1] = arg.w.count + 1;
475 if (arg.w.stop) 482 if (arg.w.stop)
476 break; 483 break;
477 } 484 }
diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c
index f23d9155b1ef..8be8872dd571 100644
--- a/net/sched/cls_basic.c
+++ b/net/sched/cls_basic.c
@@ -21,14 +21,12 @@
21#include <net/act_api.h> 21#include <net/act_api.h>
22#include <net/pkt_cls.h> 22#include <net/pkt_cls.h>
23 23
24struct basic_head 24struct basic_head {
25{
26 u32 hgenerator; 25 u32 hgenerator;
27 struct list_head flist; 26 struct list_head flist;
28}; 27};
29 28
30struct basic_filter 29struct basic_filter {
31{
32 u32 handle; 30 u32 handle;
33 struct tcf_exts exts; 31 struct tcf_exts exts;
34 struct tcf_ematch_tree ematches; 32 struct tcf_ematch_tree ematches;
@@ -92,8 +90,7 @@ static int basic_init(struct tcf_proto *tp)
92 return 0; 90 return 0;
93} 91}
94 92
95static inline void basic_delete_filter(struct tcf_proto *tp, 93static void basic_delete_filter(struct tcf_proto *tp, struct basic_filter *f)
96 struct basic_filter *f)
97{ 94{
98 tcf_unbind_filter(tp, &f->res); 95 tcf_unbind_filter(tp, &f->res);
99 tcf_exts_destroy(tp, &f->exts); 96 tcf_exts_destroy(tp, &f->exts);
@@ -135,9 +132,9 @@ static const struct nla_policy basic_policy[TCA_BASIC_MAX + 1] = {
135 [TCA_BASIC_EMATCHES] = { .type = NLA_NESTED }, 132 [TCA_BASIC_EMATCHES] = { .type = NLA_NESTED },
136}; 133};
137 134
138static inline int basic_set_parms(struct tcf_proto *tp, struct basic_filter *f, 135static int basic_set_parms(struct tcf_proto *tp, struct basic_filter *f,
139 unsigned long base, struct nlattr **tb, 136 unsigned long base, struct nlattr **tb,
140 struct nlattr *est) 137 struct nlattr *est)
141{ 138{
142 int err = -EINVAL; 139 int err = -EINVAL;
143 struct tcf_exts e; 140 struct tcf_exts e;
@@ -203,7 +200,7 @@ static int basic_change(struct tcf_proto *tp, unsigned long base, u32 handle,
203 } while (--i > 0 && basic_get(tp, head->hgenerator)); 200 } while (--i > 0 && basic_get(tp, head->hgenerator));
204 201
205 if (i <= 0) { 202 if (i <= 0) {
206 printk(KERN_ERR "Insufficient number of handles\n"); 203 pr_err("Insufficient number of handles\n");
207 goto errout; 204 goto errout;
208 } 205 }
209 206
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c
index d49c40fb7e09..32a335194ca5 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,
56{ 56{
57 struct cgroup_cls_state *cs; 57 struct cgroup_cls_state *cs;
58 58
59 if (!(cs = kzalloc(sizeof(*cs), GFP_KERNEL))) 59 cs = kzalloc(sizeof(*cs), GFP_KERNEL);
60 if (!cs)
60 return ERR_PTR(-ENOMEM); 61 return ERR_PTR(-ENOMEM);
61 62
62 if (cgrp->parent) 63 if (cgrp->parent)
@@ -94,8 +95,7 @@ static int cgrp_populate(struct cgroup_subsys *ss, struct cgroup *cgrp)
94 return cgroup_add_files(cgrp, ss, ss_files, ARRAY_SIZE(ss_files)); 95 return cgroup_add_files(cgrp, ss, ss_files, ARRAY_SIZE(ss_files));
95} 96}
96 97
97struct cls_cgroup_head 98struct cls_cgroup_head {
98{
99 u32 handle; 99 u32 handle;
100 struct tcf_exts exts; 100 struct tcf_exts exts;
101 struct tcf_ematch_tree ematches; 101 struct tcf_ematch_tree ematches;
@@ -166,7 +166,7 @@ static int cls_cgroup_change(struct tcf_proto *tp, unsigned long base,
166 u32 handle, struct nlattr **tca, 166 u32 handle, struct nlattr **tca,
167 unsigned long *arg) 167 unsigned long *arg)
168{ 168{
169 struct nlattr *tb[TCA_CGROUP_MAX+1]; 169 struct nlattr *tb[TCA_CGROUP_MAX + 1];
170 struct cls_cgroup_head *head = tp->root; 170 struct cls_cgroup_head *head = tp->root;
171 struct tcf_ematch_tree t; 171 struct tcf_ematch_tree t;
172 struct tcf_exts e; 172 struct tcf_exts e;
diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c
index 5b271a18bc3a..5eec16e516b9 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)
121 if (!pskb_network_may_pull(skb, sizeof(*iph))) 121 if (!pskb_network_may_pull(skb, sizeof(*iph)))
122 break; 122 break;
123 iph = ip_hdr(skb); 123 iph = ip_hdr(skb);
124 if (iph->frag_off & htons(IP_MF|IP_OFFSET)) 124 if (iph->frag_off & htons(IP_MF | IP_OFFSET))
125 break; 125 break;
126 poff = proto_ports_offset(iph->protocol); 126 poff = proto_ports_offset(iph->protocol);
127 if (poff >= 0 && 127 if (poff >= 0 &&
@@ -163,7 +163,7 @@ static u32 flow_get_proto_dst(struct sk_buff *skb)
163 if (!pskb_network_may_pull(skb, sizeof(*iph))) 163 if (!pskb_network_may_pull(skb, sizeof(*iph)))
164 break; 164 break;
165 iph = ip_hdr(skb); 165 iph = ip_hdr(skb);
166 if (iph->frag_off & htons(IP_MF|IP_OFFSET)) 166 if (iph->frag_off & htons(IP_MF | IP_OFFSET))
167 break; 167 break;
168 poff = proto_ports_offset(iph->protocol); 168 poff = proto_ports_offset(iph->protocol);
169 if (poff >= 0 && 169 if (poff >= 0 &&
diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c
index 93b0a7b6f9b4..26e7bc4ffb79 100644
--- a/net/sched/cls_fw.c
+++ b/net/sched/cls_fw.c
@@ -31,14 +31,12 @@
31 31
32#define HTSIZE (PAGE_SIZE/sizeof(struct fw_filter *)) 32#define HTSIZE (PAGE_SIZE/sizeof(struct fw_filter *))
33 33
34struct fw_head 34struct fw_head {
35{
36 struct fw_filter *ht[HTSIZE]; 35 struct fw_filter *ht[HTSIZE];
37 u32 mask; 36 u32 mask;
38}; 37};
39 38
40struct fw_filter 39struct fw_filter {
41{
42 struct fw_filter *next; 40 struct fw_filter *next;
43 u32 id; 41 u32 id;
44 struct tcf_result res; 42 struct tcf_result res;
@@ -53,7 +51,7 @@ static const struct tcf_ext_map fw_ext_map = {
53 .police = TCA_FW_POLICE 51 .police = TCA_FW_POLICE
54}; 52};
55 53
56static __inline__ int fw_hash(u32 handle) 54static inline int fw_hash(u32 handle)
57{ 55{
58 if (HTSIZE == 4096) 56 if (HTSIZE == 4096)
59 return ((handle >> 24) & 0xFFF) ^ 57 return ((handle >> 24) & 0xFFF) ^
@@ -82,14 +80,14 @@ static __inline__ int fw_hash(u32 handle)
82static int fw_classify(struct sk_buff *skb, struct tcf_proto *tp, 80static int fw_classify(struct sk_buff *skb, struct tcf_proto *tp,
83 struct tcf_result *res) 81 struct tcf_result *res)
84{ 82{
85 struct fw_head *head = (struct fw_head*)tp->root; 83 struct fw_head *head = (struct fw_head *)tp->root;
86 struct fw_filter *f; 84 struct fw_filter *f;
87 int r; 85 int r;
88 u32 id = skb->mark; 86 u32 id = skb->mark;
89 87
90 if (head != NULL) { 88 if (head != NULL) {
91 id &= head->mask; 89 id &= head->mask;
92 for (f=head->ht[fw_hash(id)]; f; f=f->next) { 90 for (f = head->ht[fw_hash(id)]; f; f = f->next) {
93 if (f->id == id) { 91 if (f->id == id) {
94 *res = f->res; 92 *res = f->res;
95#ifdef CONFIG_NET_CLS_IND 93#ifdef CONFIG_NET_CLS_IND
@@ -105,7 +103,8 @@ static int fw_classify(struct sk_buff *skb, struct tcf_proto *tp,
105 } 103 }
106 } else { 104 } else {
107 /* old method */ 105 /* old method */
108 if (id && (TC_H_MAJ(id) == 0 || !(TC_H_MAJ(id^tp->q->handle)))) { 106 if (id && (TC_H_MAJ(id) == 0 ||
107 !(TC_H_MAJ(id ^ tp->q->handle)))) {
109 res->classid = id; 108 res->classid = id;
110 res->class = 0; 109 res->class = 0;
111 return 0; 110 return 0;
@@ -117,13 +116,13 @@ static int fw_classify(struct sk_buff *skb, struct tcf_proto *tp,
117 116
118static unsigned long fw_get(struct tcf_proto *tp, u32 handle) 117static unsigned long fw_get(struct tcf_proto *tp, u32 handle)
119{ 118{
120 struct fw_head *head = (struct fw_head*)tp->root; 119 struct fw_head *head = (struct fw_head *)tp->root;
121 struct fw_filter *f; 120 struct fw_filter *f;
122 121
123 if (head == NULL) 122 if (head == NULL)
124 return 0; 123 return 0;
125 124
126 for (f=head->ht[fw_hash(handle)]; f; f=f->next) { 125 for (f = head->ht[fw_hash(handle)]; f; f = f->next) {
127 if (f->id == handle) 126 if (f->id == handle)
128 return (unsigned long)f; 127 return (unsigned long)f;
129 } 128 }
@@ -139,8 +138,7 @@ static int fw_init(struct tcf_proto *tp)
139 return 0; 138 return 0;
140} 139}
141 140
142static inline void 141static void fw_delete_filter(struct tcf_proto *tp, struct fw_filter *f)
143fw_delete_filter(struct tcf_proto *tp, struct fw_filter *f)
144{ 142{
145 tcf_unbind_filter(tp, &f->res); 143 tcf_unbind_filter(tp, &f->res);
146 tcf_exts_destroy(tp, &f->exts); 144 tcf_exts_destroy(tp, &f->exts);
@@ -156,8 +154,8 @@ static void fw_destroy(struct tcf_proto *tp)
156 if (head == NULL) 154 if (head == NULL)
157 return; 155 return;
158 156
159 for (h=0; h<HTSIZE; h++) { 157 for (h = 0; h < HTSIZE; h++) {
160 while ((f=head->ht[h]) != NULL) { 158 while ((f = head->ht[h]) != NULL) {
161 head->ht[h] = f->next; 159 head->ht[h] = f->next;
162 fw_delete_filter(tp, f); 160 fw_delete_filter(tp, f);
163 } 161 }
@@ -167,14 +165,14 @@ static void fw_destroy(struct tcf_proto *tp)
167 165
168static int fw_delete(struct tcf_proto *tp, unsigned long arg) 166static int fw_delete(struct tcf_proto *tp, unsigned long arg)
169{ 167{
170 struct fw_head *head = (struct fw_head*)tp->root; 168 struct fw_head *head = (struct fw_head *)tp->root;
171 struct fw_filter *f = (struct fw_filter*)arg; 169 struct fw_filter *f = (struct fw_filter *)arg;
172 struct fw_filter **fp; 170 struct fw_filter **fp;
173 171
174 if (head == NULL || f == NULL) 172 if (head == NULL || f == NULL)
175 goto out; 173 goto out;
176 174
177 for (fp=&head->ht[fw_hash(f->id)]; *fp; fp = &(*fp)->next) { 175 for (fp = &head->ht[fw_hash(f->id)]; *fp; fp = &(*fp)->next) {
178 if (*fp == f) { 176 if (*fp == f) {
179 tcf_tree_lock(tp); 177 tcf_tree_lock(tp);
180 *fp = f->next; 178 *fp = f->next;
@@ -240,7 +238,7 @@ static int fw_change(struct tcf_proto *tp, unsigned long base,
240 struct nlattr **tca, 238 struct nlattr **tca,
241 unsigned long *arg) 239 unsigned long *arg)
242{ 240{
243 struct fw_head *head = (struct fw_head*)tp->root; 241 struct fw_head *head = (struct fw_head *)tp->root;
244 struct fw_filter *f = (struct fw_filter *) *arg; 242 struct fw_filter *f = (struct fw_filter *) *arg;
245 struct nlattr *opt = tca[TCA_OPTIONS]; 243 struct nlattr *opt = tca[TCA_OPTIONS];
246 struct nlattr *tb[TCA_FW_MAX + 1]; 244 struct nlattr *tb[TCA_FW_MAX + 1];
@@ -302,7 +300,7 @@ errout:
302 300
303static void fw_walk(struct tcf_proto *tp, struct tcf_walker *arg) 301static void fw_walk(struct tcf_proto *tp, struct tcf_walker *arg)
304{ 302{
305 struct fw_head *head = (struct fw_head*)tp->root; 303 struct fw_head *head = (struct fw_head *)tp->root;
306 int h; 304 int h;
307 305
308 if (head == NULL) 306 if (head == NULL)
@@ -332,7 +330,7 @@ static int fw_dump(struct tcf_proto *tp, unsigned long fh,
332 struct sk_buff *skb, struct tcmsg *t) 330 struct sk_buff *skb, struct tcmsg *t)
333{ 331{
334 struct fw_head *head = (struct fw_head *)tp->root; 332 struct fw_head *head = (struct fw_head *)tp->root;
335 struct fw_filter *f = (struct fw_filter*)fh; 333 struct fw_filter *f = (struct fw_filter *)fh;
336 unsigned char *b = skb_tail_pointer(skb); 334 unsigned char *b = skb_tail_pointer(skb);
337 struct nlattr *nest; 335 struct nlattr *nest;
338 336
diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c
index 694dcd85dec8..d580cdfca093 100644
--- a/net/sched/cls_route.c
+++ b/net/sched/cls_route.c
@@ -23,34 +23,30 @@
23#include <net/pkt_cls.h> 23#include <net/pkt_cls.h>
24 24
25/* 25/*
26 1. For now we assume that route tags < 256. 26 * 1. For now we assume that route tags < 256.
27 It allows to use direct table lookups, instead of hash tables. 27 * It allows to use direct table lookups, instead of hash tables.
28 2. For now we assume that "from TAG" and "fromdev DEV" statements 28 * 2. For now we assume that "from TAG" and "fromdev DEV" statements
29 are mutually exclusive. 29 * are mutually exclusive.
30 3. "to TAG from ANY" has higher priority, than "to ANY from XXX" 30 * 3. "to TAG from ANY" has higher priority, than "to ANY from XXX"
31 */ 31 */
32 32
33struct route4_fastmap 33struct route4_fastmap {
34{
35 struct route4_filter *filter; 34 struct route4_filter *filter;
36 u32 id; 35 u32 id;
37 int iif; 36 int iif;
38}; 37};
39 38
40struct route4_head 39struct route4_head {
41{
42 struct route4_fastmap fastmap[16]; 40 struct route4_fastmap fastmap[16];
43 struct route4_bucket *table[256+1]; 41 struct route4_bucket *table[256 + 1];
44}; 42};
45 43
46struct route4_bucket 44struct route4_bucket {
47{
48 /* 16 FROM buckets + 16 IIF buckets + 1 wildcard bucket */ 45 /* 16 FROM buckets + 16 IIF buckets + 1 wildcard bucket */
49 struct route4_filter *ht[16+16+1]; 46 struct route4_filter *ht[16 + 16 + 1];
50}; 47};
51 48
52struct route4_filter 49struct route4_filter {
53{
54 struct route4_filter *next; 50 struct route4_filter *next;
55 u32 id; 51 u32 id;
56 int iif; 52 int iif;
@@ -61,20 +57,20 @@ struct route4_filter
61 struct route4_bucket *bkt; 57 struct route4_bucket *bkt;
62}; 58};
63 59
64#define ROUTE4_FAILURE ((struct route4_filter*)(-1L)) 60#define ROUTE4_FAILURE ((struct route4_filter *)(-1L))
65 61
66static const struct tcf_ext_map route_ext_map = { 62static const struct tcf_ext_map route_ext_map = {
67 .police = TCA_ROUTE4_POLICE, 63 .police = TCA_ROUTE4_POLICE,
68 .action = TCA_ROUTE4_ACT 64 .action = TCA_ROUTE4_ACT
69}; 65};
70 66
71static __inline__ int route4_fastmap_hash(u32 id, int iif) 67static inline int route4_fastmap_hash(u32 id, int iif)
72{ 68{
73 return id&0xF; 69 return id & 0xF;
74} 70}
75 71
76static inline 72static void
77void route4_reset_fastmap(struct Qdisc *q, struct route4_head *head, u32 id) 73route4_reset_fastmap(struct Qdisc *q, struct route4_head *head, u32 id)
78{ 74{
79 spinlock_t *root_lock = qdisc_root_sleeping_lock(q); 75 spinlock_t *root_lock = qdisc_root_sleeping_lock(q);
80 76
@@ -83,32 +79,33 @@ void route4_reset_fastmap(struct Qdisc *q, struct route4_head *head, u32 id)
83 spin_unlock_bh(root_lock); 79 spin_unlock_bh(root_lock);
84} 80}
85 81
86static inline void 82static void
87route4_set_fastmap(struct route4_head *head, u32 id, int iif, 83route4_set_fastmap(struct route4_head *head, u32 id, int iif,
88 struct route4_filter *f) 84 struct route4_filter *f)
89{ 85{
90 int h = route4_fastmap_hash(id, iif); 86 int h = route4_fastmap_hash(id, iif);
87
91 head->fastmap[h].id = id; 88 head->fastmap[h].id = id;
92 head->fastmap[h].iif = iif; 89 head->fastmap[h].iif = iif;
93 head->fastmap[h].filter = f; 90 head->fastmap[h].filter = f;
94} 91}
95 92
96static __inline__ int route4_hash_to(u32 id) 93static inline int route4_hash_to(u32 id)
97{ 94{
98 return id&0xFF; 95 return id & 0xFF;
99} 96}
100 97
101static __inline__ int route4_hash_from(u32 id) 98static inline int route4_hash_from(u32 id)
102{ 99{
103 return (id>>16)&0xF; 100 return (id >> 16) & 0xF;
104} 101}
105 102
106static __inline__ int route4_hash_iif(int iif) 103static inline int route4_hash_iif(int iif)
107{ 104{
108 return 16 + ((iif>>16)&0xF); 105 return 16 + ((iif >> 16) & 0xF);
109} 106}
110 107
111static __inline__ int route4_hash_wild(void) 108static inline int route4_hash_wild(void)
112{ 109{
113 return 32; 110 return 32;
114} 111}
@@ -131,21 +128,22 @@ static __inline__ int route4_hash_wild(void)
131static int route4_classify(struct sk_buff *skb, struct tcf_proto *tp, 128static int route4_classify(struct sk_buff *skb, struct tcf_proto *tp,
132 struct tcf_result *res) 129 struct tcf_result *res)
133{ 130{
134 struct route4_head *head = (struct route4_head*)tp->root; 131 struct route4_head *head = (struct route4_head *)tp->root;
135 struct dst_entry *dst; 132 struct dst_entry *dst;
136 struct route4_bucket *b; 133 struct route4_bucket *b;
137 struct route4_filter *f; 134 struct route4_filter *f;
138 u32 id, h; 135 u32 id, h;
139 int iif, dont_cache = 0; 136 int iif, dont_cache = 0;
140 137
141 if ((dst = skb_dst(skb)) == NULL) 138 dst = skb_dst(skb);
139 if (!dst)
142 goto failure; 140 goto failure;
143 141
144 id = dst->tclassid; 142 id = dst->tclassid;
145 if (head == NULL) 143 if (head == NULL)
146 goto old_method; 144 goto old_method;
147 145
148 iif = ((struct rtable*)dst)->fl.iif; 146 iif = ((struct rtable *)dst)->fl.iif;
149 147
150 h = route4_fastmap_hash(id, iif); 148 h = route4_fastmap_hash(id, iif);
151 if (id == head->fastmap[h].id && 149 if (id == head->fastmap[h].id &&
@@ -161,7 +159,8 @@ static int route4_classify(struct sk_buff *skb, struct tcf_proto *tp,
161 h = route4_hash_to(id); 159 h = route4_hash_to(id);
162 160
163restart: 161restart:
164 if ((b = head->table[h]) != NULL) { 162 b = head->table[h];
163 if (b) {
165 for (f = b->ht[route4_hash_from(id)]; f; f = f->next) 164 for (f = b->ht[route4_hash_from(id)]; f; f = f->next)
166 if (f->id == id) 165 if (f->id == id)
167 ROUTE4_APPLY_RESULT(); 166 ROUTE4_APPLY_RESULT();
@@ -197,8 +196,9 @@ old_method:
197 196
198static inline u32 to_hash(u32 id) 197static inline u32 to_hash(u32 id)
199{ 198{
200 u32 h = id&0xFF; 199 u32 h = id & 0xFF;
201 if (id&0x8000) 200
201 if (id & 0x8000)
202 h += 256; 202 h += 256;
203 return h; 203 return h;
204} 204}
@@ -211,17 +211,17 @@ static inline u32 from_hash(u32 id)
211 if (!(id & 0x8000)) { 211 if (!(id & 0x8000)) {
212 if (id > 255) 212 if (id > 255)
213 return 256; 213 return 256;
214 return id&0xF; 214 return id & 0xF;
215 } 215 }
216 return 16 + (id&0xF); 216 return 16 + (id & 0xF);
217} 217}
218 218
219static unsigned long route4_get(struct tcf_proto *tp, u32 handle) 219static unsigned long route4_get(struct tcf_proto *tp, u32 handle)
220{ 220{
221 struct route4_head *head = (struct route4_head*)tp->root; 221 struct route4_head *head = (struct route4_head *)tp->root;
222 struct route4_bucket *b; 222 struct route4_bucket *b;
223 struct route4_filter *f; 223 struct route4_filter *f;
224 unsigned h1, h2; 224 unsigned int h1, h2;
225 225
226 if (!head) 226 if (!head)
227 return 0; 227 return 0;
@@ -230,11 +230,12 @@ static unsigned long route4_get(struct tcf_proto *tp, u32 handle)
230 if (h1 > 256) 230 if (h1 > 256)
231 return 0; 231 return 0;
232 232
233 h2 = from_hash(handle>>16); 233 h2 = from_hash(handle >> 16);
234 if (h2 > 32) 234 if (h2 > 32)
235 return 0; 235 return 0;
236 236
237 if ((b = head->table[h1]) != NULL) { 237 b = head->table[h1];
238 if (b) {
238 for (f = b->ht[h2]; f; f = f->next) 239 for (f = b->ht[h2]; f; f = f->next)
239 if (f->handle == handle) 240 if (f->handle == handle)
240 return (unsigned long)f; 241 return (unsigned long)f;
@@ -251,7 +252,7 @@ static int route4_init(struct tcf_proto *tp)
251 return 0; 252 return 0;
252} 253}
253 254
254static inline void 255static void
255route4_delete_filter(struct tcf_proto *tp, struct route4_filter *f) 256route4_delete_filter(struct tcf_proto *tp, struct route4_filter *f)
256{ 257{
257 tcf_unbind_filter(tp, &f->res); 258 tcf_unbind_filter(tp, &f->res);
@@ -267,11 +268,12 @@ static void route4_destroy(struct tcf_proto *tp)
267 if (head == NULL) 268 if (head == NULL)
268 return; 269 return;
269 270
270 for (h1=0; h1<=256; h1++) { 271 for (h1 = 0; h1 <= 256; h1++) {
271 struct route4_bucket *b; 272 struct route4_bucket *b;
272 273
273 if ((b = head->table[h1]) != NULL) { 274 b = head->table[h1];
274 for (h2=0; h2<=32; h2++) { 275 if (b) {
276 for (h2 = 0; h2 <= 32; h2++) {
275 struct route4_filter *f; 277 struct route4_filter *f;
276 278
277 while ((f = b->ht[h2]) != NULL) { 279 while ((f = b->ht[h2]) != NULL) {
@@ -287,9 +289,9 @@ static void route4_destroy(struct tcf_proto *tp)
287 289
288static int route4_delete(struct tcf_proto *tp, unsigned long arg) 290static int route4_delete(struct tcf_proto *tp, unsigned long arg)
289{ 291{
290 struct route4_head *head = (struct route4_head*)tp->root; 292 struct route4_head *head = (struct route4_head *)tp->root;
291 struct route4_filter **fp, *f = (struct route4_filter*)arg; 293 struct route4_filter **fp, *f = (struct route4_filter *)arg;
292 unsigned h = 0; 294 unsigned int h = 0;
293 struct route4_bucket *b; 295 struct route4_bucket *b;
294 int i; 296 int i;
295 297
@@ -299,7 +301,7 @@ static int route4_delete(struct tcf_proto *tp, unsigned long arg)
299 h = f->handle; 301 h = f->handle;
300 b = f->bkt; 302 b = f->bkt;
301 303
302 for (fp = &b->ht[from_hash(h>>16)]; *fp; fp = &(*fp)->next) { 304 for (fp = &b->ht[from_hash(h >> 16)]; *fp; fp = &(*fp)->next) {
303 if (*fp == f) { 305 if (*fp == f) {
304 tcf_tree_lock(tp); 306 tcf_tree_lock(tp);
305 *fp = f->next; 307 *fp = f->next;
@@ -310,7 +312,7 @@ static int route4_delete(struct tcf_proto *tp, unsigned long arg)
310 312
311 /* Strip tree */ 313 /* Strip tree */
312 314
313 for (i=0; i<=32; i++) 315 for (i = 0; i <= 32; i++)
314 if (b->ht[i]) 316 if (b->ht[i])
315 return 0; 317 return 0;
316 318
@@ -380,7 +382,8 @@ static int route4_set_parms(struct tcf_proto *tp, unsigned long base,
380 } 382 }
381 383
382 h1 = to_hash(nhandle); 384 h1 = to_hash(nhandle);
383 if ((b = head->table[h1]) == NULL) { 385 b = head->table[h1];
386 if (!b) {
384 err = -ENOBUFS; 387 err = -ENOBUFS;
385 b = kzalloc(sizeof(struct route4_bucket), GFP_KERNEL); 388 b = kzalloc(sizeof(struct route4_bucket), GFP_KERNEL);
386 if (b == NULL) 389 if (b == NULL)
@@ -391,6 +394,7 @@ static int route4_set_parms(struct tcf_proto *tp, unsigned long base,
391 tcf_tree_unlock(tp); 394 tcf_tree_unlock(tp);
392 } else { 395 } else {
393 unsigned int h2 = from_hash(nhandle >> 16); 396 unsigned int h2 = from_hash(nhandle >> 16);
397
394 err = -EEXIST; 398 err = -EEXIST;
395 for (fp = b->ht[h2]; fp; fp = fp->next) 399 for (fp = b->ht[h2]; fp; fp = fp->next)
396 if (fp->handle == f->handle) 400 if (fp->handle == f->handle)
@@ -444,7 +448,8 @@ static int route4_change(struct tcf_proto *tp, unsigned long base,
444 if (err < 0) 448 if (err < 0)
445 return err; 449 return err;
446 450
447 if ((f = (struct route4_filter*)*arg) != NULL) { 451 f = (struct route4_filter *)*arg;
452 if (f) {
448 if (f->handle != handle && handle) 453 if (f->handle != handle && handle)
449 return -EINVAL; 454 return -EINVAL;
450 455
@@ -481,7 +486,7 @@ static int route4_change(struct tcf_proto *tp, unsigned long base,
481 486
482reinsert: 487reinsert:
483 h = from_hash(f->handle >> 16); 488 h = from_hash(f->handle >> 16);
484 for (fp = &f->bkt->ht[h]; (f1=*fp) != NULL; fp = &f1->next) 489 for (fp = &f->bkt->ht[h]; (f1 = *fp) != NULL; fp = &f1->next)
485 if (f->handle < f1->handle) 490 if (f->handle < f1->handle)
486 break; 491 break;
487 492
@@ -492,7 +497,8 @@ reinsert:
492 if (old_handle && f->handle != old_handle) { 497 if (old_handle && f->handle != old_handle) {
493 th = to_hash(old_handle); 498 th = to_hash(old_handle);
494 h = from_hash(old_handle >> 16); 499 h = from_hash(old_handle >> 16);
495 if ((b = head->table[th]) != NULL) { 500 b = head->table[th];
501 if (b) {
496 for (fp = &b->ht[h]; *fp; fp = &(*fp)->next) { 502 for (fp = &b->ht[h]; *fp; fp = &(*fp)->next) {
497 if (*fp == f) { 503 if (*fp == f) {
498 *fp = f->next; 504 *fp = f->next;
@@ -515,7 +521,7 @@ errout:
515static void route4_walk(struct tcf_proto *tp, struct tcf_walker *arg) 521static void route4_walk(struct tcf_proto *tp, struct tcf_walker *arg)
516{ 522{
517 struct route4_head *head = tp->root; 523 struct route4_head *head = tp->root;
518 unsigned h, h1; 524 unsigned int h, h1;
519 525
520 if (head == NULL) 526 if (head == NULL)
521 arg->stop = 1; 527 arg->stop = 1;
@@ -549,7 +555,7 @@ static void route4_walk(struct tcf_proto *tp, struct tcf_walker *arg)
549static int route4_dump(struct tcf_proto *tp, unsigned long fh, 555static int route4_dump(struct tcf_proto *tp, unsigned long fh,
550 struct sk_buff *skb, struct tcmsg *t) 556 struct sk_buff *skb, struct tcmsg *t)
551{ 557{
552 struct route4_filter *f = (struct route4_filter*)fh; 558 struct route4_filter *f = (struct route4_filter *)fh;
553 unsigned char *b = skb_tail_pointer(skb); 559 unsigned char *b = skb_tail_pointer(skb);
554 struct nlattr *nest; 560 struct nlattr *nest;
555 u32 id; 561 u32 id;
@@ -563,15 +569,15 @@ static int route4_dump(struct tcf_proto *tp, unsigned long fh,
563 if (nest == NULL) 569 if (nest == NULL)
564 goto nla_put_failure; 570 goto nla_put_failure;
565 571
566 if (!(f->handle&0x8000)) { 572 if (!(f->handle & 0x8000)) {
567 id = f->id&0xFF; 573 id = f->id & 0xFF;
568 NLA_PUT_U32(skb, TCA_ROUTE4_TO, id); 574 NLA_PUT_U32(skb, TCA_ROUTE4_TO, id);
569 } 575 }
570 if (f->handle&0x80000000) { 576 if (f->handle & 0x80000000) {
571 if ((f->handle>>16) != 0xFFFF) 577 if ((f->handle >> 16) != 0xFFFF)
572 NLA_PUT_U32(skb, TCA_ROUTE4_IIF, f->iif); 578 NLA_PUT_U32(skb, TCA_ROUTE4_IIF, f->iif);
573 } else { 579 } else {
574 id = f->id>>16; 580 id = f->id >> 16;
575 NLA_PUT_U32(skb, TCA_ROUTE4_FROM, id); 581 NLA_PUT_U32(skb, TCA_ROUTE4_FROM, id);
576 } 582 }
577 if (f->res.classid) 583 if (f->res.classid)
diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h
index 425a1790b048..402c44b241a3 100644
--- a/net/sched/cls_rsvp.h
+++ b/net/sched/cls_rsvp.h
@@ -66,28 +66,25 @@
66 powerful classification engine. */ 66 powerful classification engine. */
67 67
68 68
69struct rsvp_head 69struct rsvp_head {
70{
71 u32 tmap[256/32]; 70 u32 tmap[256/32];
72 u32 hgenerator; 71 u32 hgenerator;
73 u8 tgenerator; 72 u8 tgenerator;
74 struct rsvp_session *ht[256]; 73 struct rsvp_session *ht[256];
75}; 74};
76 75
77struct rsvp_session 76struct rsvp_session {
78{
79 struct rsvp_session *next; 77 struct rsvp_session *next;
80 __be32 dst[RSVP_DST_LEN]; 78 __be32 dst[RSVP_DST_LEN];
81 struct tc_rsvp_gpi dpi; 79 struct tc_rsvp_gpi dpi;
82 u8 protocol; 80 u8 protocol;
83 u8 tunnelid; 81 u8 tunnelid;
84 /* 16 (src,sport) hash slots, and one wildcard source slot */ 82 /* 16 (src,sport) hash slots, and one wildcard source slot */
85 struct rsvp_filter *ht[16+1]; 83 struct rsvp_filter *ht[16 + 1];
86}; 84};
87 85
88 86
89struct rsvp_filter 87struct rsvp_filter {
90{
91 struct rsvp_filter *next; 88 struct rsvp_filter *next;
92 __be32 src[RSVP_DST_LEN]; 89 __be32 src[RSVP_DST_LEN];
93 struct tc_rsvp_gpi spi; 90 struct tc_rsvp_gpi spi;
@@ -100,17 +97,19 @@ struct rsvp_filter
100 struct rsvp_session *sess; 97 struct rsvp_session *sess;
101}; 98};
102 99
103static __inline__ unsigned hash_dst(__be32 *dst, u8 protocol, u8 tunnelid) 100static inline unsigned int hash_dst(__be32 *dst, u8 protocol, u8 tunnelid)
104{ 101{
105 unsigned h = (__force __u32)dst[RSVP_DST_LEN-1]; 102 unsigned int h = (__force __u32)dst[RSVP_DST_LEN - 1];
103
106 h ^= h>>16; 104 h ^= h>>16;
107 h ^= h>>8; 105 h ^= h>>8;
108 return (h ^ protocol ^ tunnelid) & 0xFF; 106 return (h ^ protocol ^ tunnelid) & 0xFF;
109} 107}
110 108
111static __inline__ unsigned hash_src(__be32 *src) 109static inline unsigned int hash_src(__be32 *src)
112{ 110{
113 unsigned h = (__force __u32)src[RSVP_DST_LEN-1]; 111 unsigned int h = (__force __u32)src[RSVP_DST_LEN-1];
112
114 h ^= h>>16; 113 h ^= h>>16;
115 h ^= h>>8; 114 h ^= h>>8;
116 h ^= h>>4; 115 h ^= h>>4;
@@ -134,10 +133,10 @@ static struct tcf_ext_map rsvp_ext_map = {
134static int rsvp_classify(struct sk_buff *skb, struct tcf_proto *tp, 133static int rsvp_classify(struct sk_buff *skb, struct tcf_proto *tp,
135 struct tcf_result *res) 134 struct tcf_result *res)
136{ 135{
137 struct rsvp_session **sht = ((struct rsvp_head*)tp->root)->ht; 136 struct rsvp_session **sht = ((struct rsvp_head *)tp->root)->ht;
138 struct rsvp_session *s; 137 struct rsvp_session *s;
139 struct rsvp_filter *f; 138 struct rsvp_filter *f;
140 unsigned h1, h2; 139 unsigned int h1, h2;
141 __be32 *dst, *src; 140 __be32 *dst, *src;
142 u8 protocol; 141 u8 protocol;
143 u8 tunnelid = 0; 142 u8 tunnelid = 0;
@@ -162,13 +161,13 @@ restart:
162 src = &nhptr->saddr.s6_addr32[0]; 161 src = &nhptr->saddr.s6_addr32[0];
163 dst = &nhptr->daddr.s6_addr32[0]; 162 dst = &nhptr->daddr.s6_addr32[0];
164 protocol = nhptr->nexthdr; 163 protocol = nhptr->nexthdr;
165 xprt = ((u8*)nhptr) + sizeof(struct ipv6hdr); 164 xprt = ((u8 *)nhptr) + sizeof(struct ipv6hdr);
166#else 165#else
167 src = &nhptr->saddr; 166 src = &nhptr->saddr;
168 dst = &nhptr->daddr; 167 dst = &nhptr->daddr;
169 protocol = nhptr->protocol; 168 protocol = nhptr->protocol;
170 xprt = ((u8*)nhptr) + (nhptr->ihl<<2); 169 xprt = ((u8 *)nhptr) + (nhptr->ihl<<2);
171 if (nhptr->frag_off & htons(IP_MF|IP_OFFSET)) 170 if (nhptr->frag_off & htons(IP_MF | IP_OFFSET))
172 return -1; 171 return -1;
173#endif 172#endif
174 173
@@ -176,10 +175,10 @@ restart:
176 h2 = hash_src(src); 175 h2 = hash_src(src);
177 176
178 for (s = sht[h1]; s; s = s->next) { 177 for (s = sht[h1]; s; s = s->next) {
179 if (dst[RSVP_DST_LEN-1] == s->dst[RSVP_DST_LEN-1] && 178 if (dst[RSVP_DST_LEN-1] == s->dst[RSVP_DST_LEN - 1] &&
180 protocol == s->protocol && 179 protocol == s->protocol &&
181 !(s->dpi.mask & 180 !(s->dpi.mask &
182 (*(u32*)(xprt+s->dpi.offset)^s->dpi.key)) && 181 (*(u32 *)(xprt + s->dpi.offset) ^ s->dpi.key)) &&
183#if RSVP_DST_LEN == 4 182#if RSVP_DST_LEN == 4
184 dst[0] == s->dst[0] && 183 dst[0] == s->dst[0] &&
185 dst[1] == s->dst[1] && 184 dst[1] == s->dst[1] &&
@@ -188,8 +187,8 @@ restart:
188 tunnelid == s->tunnelid) { 187 tunnelid == s->tunnelid) {
189 188
190 for (f = s->ht[h2]; f; f = f->next) { 189 for (f = s->ht[h2]; f; f = f->next) {
191 if (src[RSVP_DST_LEN-1] == f->src[RSVP_DST_LEN-1] && 190 if (src[RSVP_DST_LEN-1] == f->src[RSVP_DST_LEN - 1] &&
192 !(f->spi.mask & (*(u32*)(xprt+f->spi.offset)^f->spi.key)) 191 !(f->spi.mask & (*(u32 *)(xprt + f->spi.offset) ^ f->spi.key))
193#if RSVP_DST_LEN == 4 192#if RSVP_DST_LEN == 4
194 && 193 &&
195 src[0] == f->src[0] && 194 src[0] == f->src[0] &&
@@ -205,7 +204,7 @@ matched:
205 return 0; 204 return 0;
206 205
207 tunnelid = f->res.classid; 206 tunnelid = f->res.classid;
208 nhptr = (void*)(xprt + f->tunnelhdr - sizeof(*nhptr)); 207 nhptr = (void *)(xprt + f->tunnelhdr - sizeof(*nhptr));
209 goto restart; 208 goto restart;
210 } 209 }
211 } 210 }
@@ -224,11 +223,11 @@ matched:
224 223
225static unsigned long rsvp_get(struct tcf_proto *tp, u32 handle) 224static unsigned long rsvp_get(struct tcf_proto *tp, u32 handle)
226{ 225{
227 struct rsvp_session **sht = ((struct rsvp_head*)tp->root)->ht; 226 struct rsvp_session **sht = ((struct rsvp_head *)tp->root)->ht;
228 struct rsvp_session *s; 227 struct rsvp_session *s;
229 struct rsvp_filter *f; 228 struct rsvp_filter *f;
230 unsigned h1 = handle&0xFF; 229 unsigned int h1 = handle & 0xFF;
231 unsigned h2 = (handle>>8)&0xFF; 230 unsigned int h2 = (handle >> 8) & 0xFF;
232 231
233 if (h2 > 16) 232 if (h2 > 16)
234 return 0; 233 return 0;
@@ -258,7 +257,7 @@ static int rsvp_init(struct tcf_proto *tp)
258 return -ENOBUFS; 257 return -ENOBUFS;
259} 258}
260 259
261static inline void 260static void
262rsvp_delete_filter(struct tcf_proto *tp, struct rsvp_filter *f) 261rsvp_delete_filter(struct tcf_proto *tp, struct rsvp_filter *f)
263{ 262{
264 tcf_unbind_filter(tp, &f->res); 263 tcf_unbind_filter(tp, &f->res);
@@ -277,13 +276,13 @@ static void rsvp_destroy(struct tcf_proto *tp)
277 276
278 sht = data->ht; 277 sht = data->ht;
279 278
280 for (h1=0; h1<256; h1++) { 279 for (h1 = 0; h1 < 256; h1++) {
281 struct rsvp_session *s; 280 struct rsvp_session *s;
282 281
283 while ((s = sht[h1]) != NULL) { 282 while ((s = sht[h1]) != NULL) {
284 sht[h1] = s->next; 283 sht[h1] = s->next;
285 284
286 for (h2=0; h2<=16; h2++) { 285 for (h2 = 0; h2 <= 16; h2++) {
287 struct rsvp_filter *f; 286 struct rsvp_filter *f;
288 287
289 while ((f = s->ht[h2]) != NULL) { 288 while ((f = s->ht[h2]) != NULL) {
@@ -299,13 +298,13 @@ static void rsvp_destroy(struct tcf_proto *tp)
299 298
300static int rsvp_delete(struct tcf_proto *tp, unsigned long arg) 299static int rsvp_delete(struct tcf_proto *tp, unsigned long arg)
301{ 300{
302 struct rsvp_filter **fp, *f = (struct rsvp_filter*)arg; 301 struct rsvp_filter **fp, *f = (struct rsvp_filter *)arg;
303 unsigned h = f->handle; 302 unsigned int h = f->handle;
304 struct rsvp_session **sp; 303 struct rsvp_session **sp;
305 struct rsvp_session *s = f->sess; 304 struct rsvp_session *s = f->sess;
306 int i; 305 int i;
307 306
308 for (fp = &s->ht[(h>>8)&0xFF]; *fp; fp = &(*fp)->next) { 307 for (fp = &s->ht[(h >> 8) & 0xFF]; *fp; fp = &(*fp)->next) {
309 if (*fp == f) { 308 if (*fp == f) {
310 tcf_tree_lock(tp); 309 tcf_tree_lock(tp);
311 *fp = f->next; 310 *fp = f->next;
@@ -314,12 +313,12 @@ static int rsvp_delete(struct tcf_proto *tp, unsigned long arg)
314 313
315 /* Strip tree */ 314 /* Strip tree */
316 315
317 for (i=0; i<=16; i++) 316 for (i = 0; i <= 16; i++)
318 if (s->ht[i]) 317 if (s->ht[i])
319 return 0; 318 return 0;
320 319
321 /* OK, session has no flows */ 320 /* OK, session has no flows */
322 for (sp = &((struct rsvp_head*)tp->root)->ht[h&0xFF]; 321 for (sp = &((struct rsvp_head *)tp->root)->ht[h & 0xFF];
323 *sp; sp = &(*sp)->next) { 322 *sp; sp = &(*sp)->next) {
324 if (*sp == s) { 323 if (*sp == s) {
325 tcf_tree_lock(tp); 324 tcf_tree_lock(tp);
@@ -337,13 +336,14 @@ static int rsvp_delete(struct tcf_proto *tp, unsigned long arg)
337 return 0; 336 return 0;
338} 337}
339 338
340static unsigned gen_handle(struct tcf_proto *tp, unsigned salt) 339static unsigned int gen_handle(struct tcf_proto *tp, unsigned salt)
341{ 340{
342 struct rsvp_head *data = tp->root; 341 struct rsvp_head *data = tp->root;
343 int i = 0xFFFF; 342 int i = 0xFFFF;
344 343
345 while (i-- > 0) { 344 while (i-- > 0) {
346 u32 h; 345 u32 h;
346
347 if ((data->hgenerator += 0x10000) == 0) 347 if ((data->hgenerator += 0x10000) == 0)
348 data->hgenerator = 0x10000; 348 data->hgenerator = 0x10000;
349 h = data->hgenerator|salt; 349 h = data->hgenerator|salt;
@@ -355,10 +355,10 @@ static unsigned gen_handle(struct tcf_proto *tp, unsigned salt)
355 355
356static int tunnel_bts(struct rsvp_head *data) 356static int tunnel_bts(struct rsvp_head *data)
357{ 357{
358 int n = data->tgenerator>>5; 358 int n = data->tgenerator >> 5;
359 u32 b = 1<<(data->tgenerator&0x1F); 359 u32 b = 1 << (data->tgenerator & 0x1F);
360 360
361 if (data->tmap[n]&b) 361 if (data->tmap[n] & b)
362 return 0; 362 return 0;
363 data->tmap[n] |= b; 363 data->tmap[n] |= b;
364 return 1; 364 return 1;
@@ -372,10 +372,10 @@ static void tunnel_recycle(struct rsvp_head *data)
372 372
373 memset(tmap, 0, sizeof(tmap)); 373 memset(tmap, 0, sizeof(tmap));
374 374
375 for (h1=0; h1<256; h1++) { 375 for (h1 = 0; h1 < 256; h1++) {
376 struct rsvp_session *s; 376 struct rsvp_session *s;
377 for (s = sht[h1]; s; s = s->next) { 377 for (s = sht[h1]; s; s = s->next) {
378 for (h2=0; h2<=16; h2++) { 378 for (h2 = 0; h2 <= 16; h2++) {
379 struct rsvp_filter *f; 379 struct rsvp_filter *f;
380 380
381 for (f = s->ht[h2]; f; f = f->next) { 381 for (f = s->ht[h2]; f; f = f->next) {
@@ -395,8 +395,8 @@ static u32 gen_tunnel(struct rsvp_head *data)
395{ 395{
396 int i, k; 396 int i, k;
397 397
398 for (k=0; k<2; k++) { 398 for (k = 0; k < 2; k++) {
399 for (i=255; i>0; i--) { 399 for (i = 255; i > 0; i--) {
400 if (++data->tgenerator == 0) 400 if (++data->tgenerator == 0)
401 data->tgenerator = 1; 401 data->tgenerator = 1;
402 if (tunnel_bts(data)) 402 if (tunnel_bts(data))
@@ -428,7 +428,7 @@ static int rsvp_change(struct tcf_proto *tp, unsigned long base,
428 struct nlattr *opt = tca[TCA_OPTIONS-1]; 428 struct nlattr *opt = tca[TCA_OPTIONS-1];
429 struct nlattr *tb[TCA_RSVP_MAX + 1]; 429 struct nlattr *tb[TCA_RSVP_MAX + 1];
430 struct tcf_exts e; 430 struct tcf_exts e;
431 unsigned h1, h2; 431 unsigned int h1, h2;
432 __be32 *dst; 432 __be32 *dst;
433 int err; 433 int err;
434 434
@@ -443,7 +443,8 @@ static int rsvp_change(struct tcf_proto *tp, unsigned long base,
443 if (err < 0) 443 if (err < 0)
444 return err; 444 return err;
445 445
446 if ((f = (struct rsvp_filter*)*arg) != NULL) { 446 f = (struct rsvp_filter *)*arg;
447 if (f) {
447 /* Node exists: adjust only classid */ 448 /* Node exists: adjust only classid */
448 449
449 if (f->handle != handle && handle) 450 if (f->handle != handle && handle)
@@ -500,7 +501,7 @@ static int rsvp_change(struct tcf_proto *tp, unsigned long base,
500 goto errout; 501 goto errout;
501 } 502 }
502 503
503 for (sp = &data->ht[h1]; (s=*sp) != NULL; sp = &s->next) { 504 for (sp = &data->ht[h1]; (s = *sp) != NULL; sp = &s->next) {
504 if (dst[RSVP_DST_LEN-1] == s->dst[RSVP_DST_LEN-1] && 505 if (dst[RSVP_DST_LEN-1] == s->dst[RSVP_DST_LEN-1] &&
505 pinfo && pinfo->protocol == s->protocol && 506 pinfo && pinfo->protocol == s->protocol &&
506 memcmp(&pinfo->dpi, &s->dpi, sizeof(s->dpi)) == 0 && 507 memcmp(&pinfo->dpi, &s->dpi, sizeof(s->dpi)) == 0 &&
@@ -523,7 +524,7 @@ insert:
523 tcf_exts_change(tp, &f->exts, &e); 524 tcf_exts_change(tp, &f->exts, &e);
524 525
525 for (fp = &s->ht[h2]; *fp; fp = &(*fp)->next) 526 for (fp = &s->ht[h2]; *fp; fp = &(*fp)->next)
526 if (((*fp)->spi.mask&f->spi.mask) != f->spi.mask) 527 if (((*fp)->spi.mask & f->spi.mask) != f->spi.mask)
527 break; 528 break;
528 f->next = *fp; 529 f->next = *fp;
529 wmb(); 530 wmb();
@@ -567,7 +568,7 @@ errout2:
567static void rsvp_walk(struct tcf_proto *tp, struct tcf_walker *arg) 568static void rsvp_walk(struct tcf_proto *tp, struct tcf_walker *arg)
568{ 569{
569 struct rsvp_head *head = tp->root; 570 struct rsvp_head *head = tp->root;
570 unsigned h, h1; 571 unsigned int h, h1;
571 572
572 if (arg->stop) 573 if (arg->stop)
573 return; 574 return;
@@ -598,7 +599,7 @@ static void rsvp_walk(struct tcf_proto *tp, struct tcf_walker *arg)
598static int rsvp_dump(struct tcf_proto *tp, unsigned long fh, 599static int rsvp_dump(struct tcf_proto *tp, unsigned long fh,
599 struct sk_buff *skb, struct tcmsg *t) 600 struct sk_buff *skb, struct tcmsg *t)
600{ 601{
601 struct rsvp_filter *f = (struct rsvp_filter*)fh; 602 struct rsvp_filter *f = (struct rsvp_filter *)fh;
602 struct rsvp_session *s; 603 struct rsvp_session *s;
603 unsigned char *b = skb_tail_pointer(skb); 604 unsigned char *b = skb_tail_pointer(skb);
604 struct nlattr *nest; 605 struct nlattr *nest;
@@ -624,7 +625,7 @@ static int rsvp_dump(struct tcf_proto *tp, unsigned long fh,
624 NLA_PUT(skb, TCA_RSVP_PINFO, sizeof(pinfo), &pinfo); 625 NLA_PUT(skb, TCA_RSVP_PINFO, sizeof(pinfo), &pinfo);
625 if (f->res.classid) 626 if (f->res.classid)
626 NLA_PUT_U32(skb, TCA_RSVP_CLASSID, f->res.classid); 627 NLA_PUT_U32(skb, TCA_RSVP_CLASSID, f->res.classid);
627 if (((f->handle>>8)&0xFF) != 16) 628 if (((f->handle >> 8) & 0xFF) != 16)
628 NLA_PUT(skb, TCA_RSVP_SRC, sizeof(f->src), f->src); 629 NLA_PUT(skb, TCA_RSVP_SRC, sizeof(f->src), f->src);
629 630
630 if (tcf_exts_dump(skb, &f->exts, &rsvp_ext_map) < 0) 631 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 20ef330bb918..36667fa64237 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,
249 * of the hashing index is below the threshold. 249 * of the hashing index is below the threshold.
250 */ 250 */
251 if ((cp.mask >> cp.shift) < PERFECT_HASH_THRESHOLD) 251 if ((cp.mask >> cp.shift) < PERFECT_HASH_THRESHOLD)
252 cp.hash = (cp.mask >> cp.shift)+1; 252 cp.hash = (cp.mask >> cp.shift) + 1;
253 else 253 else
254 cp.hash = DEFAULT_HASH_SIZE; 254 cp.hash = DEFAULT_HASH_SIZE;
255 } 255 }
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index b0c2a82178af..966920c14e7a 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -42,8 +42,7 @@
42#include <net/act_api.h> 42#include <net/act_api.h>
43#include <net/pkt_cls.h> 43#include <net/pkt_cls.h>
44 44
45struct tc_u_knode 45struct tc_u_knode {
46{
47 struct tc_u_knode *next; 46 struct tc_u_knode *next;
48 u32 handle; 47 u32 handle;
49 struct tc_u_hnode *ht_up; 48 struct tc_u_hnode *ht_up;
@@ -63,19 +62,17 @@ struct tc_u_knode
63 struct tc_u32_sel sel; 62 struct tc_u32_sel sel;
64}; 63};
65 64
66struct tc_u_hnode 65struct tc_u_hnode {
67{
68 struct tc_u_hnode *next; 66 struct tc_u_hnode *next;
69 u32 handle; 67 u32 handle;
70 u32 prio; 68 u32 prio;
71 struct tc_u_common *tp_c; 69 struct tc_u_common *tp_c;
72 int refcnt; 70 int refcnt;
73 unsigned divisor; 71 unsigned int divisor;
74 struct tc_u_knode *ht[1]; 72 struct tc_u_knode *ht[1];
75}; 73};
76 74
77struct tc_u_common 75struct tc_u_common {
78{
79 struct tc_u_hnode *hlist; 76 struct tc_u_hnode *hlist;
80 struct Qdisc *q; 77 struct Qdisc *q;
81 int refcnt; 78 int refcnt;
@@ -87,9 +84,11 @@ static const struct tcf_ext_map u32_ext_map = {
87 .police = TCA_U32_POLICE 84 .police = TCA_U32_POLICE
88}; 85};
89 86
90static __inline__ unsigned u32_hash_fold(__be32 key, struct tc_u32_sel *sel, u8 fshift) 87static inline unsigned int u32_hash_fold(__be32 key,
88 const struct tc_u32_sel *sel,
89 u8 fshift)
91{ 90{
92 unsigned h = ntohl(key & sel->hmask)>>fshift; 91 unsigned int h = ntohl(key & sel->hmask) >> fshift;
93 92
94 return h; 93 return h;
95} 94}
@@ -101,7 +100,7 @@ static int u32_classify(struct sk_buff *skb, struct tcf_proto *tp, struct tcf_re
101 unsigned int off; 100 unsigned int off;
102 } stack[TC_U32_MAXDEPTH]; 101 } stack[TC_U32_MAXDEPTH];
103 102
104 struct tc_u_hnode *ht = (struct tc_u_hnode*)tp->root; 103 struct tc_u_hnode *ht = (struct tc_u_hnode *)tp->root;
105 unsigned int off = skb_network_offset(skb); 104 unsigned int off = skb_network_offset(skb);
106 struct tc_u_knode *n; 105 struct tc_u_knode *n;
107 int sdepth = 0; 106 int sdepth = 0;
@@ -120,7 +119,7 @@ next_knode:
120 struct tc_u32_key *key = n->sel.keys; 119 struct tc_u32_key *key = n->sel.keys;
121 120
122#ifdef CONFIG_CLS_U32_PERF 121#ifdef CONFIG_CLS_U32_PERF
123 n->pf->rcnt +=1; 122 n->pf->rcnt += 1;
124 j = 0; 123 j = 0;
125#endif 124#endif
126 125
@@ -133,7 +132,7 @@ next_knode:
133 } 132 }
134#endif 133#endif
135 134
136 for (i = n->sel.nkeys; i>0; i--, key++) { 135 for (i = n->sel.nkeys; i > 0; i--, key++) {
137 int toff = off + key->off + (off2 & key->offmask); 136 int toff = off + key->off + (off2 & key->offmask);
138 __be32 *data, _data; 137 __be32 *data, _data;
139 138
@@ -148,13 +147,13 @@ next_knode:
148 goto next_knode; 147 goto next_knode;
149 } 148 }
150#ifdef CONFIG_CLS_U32_PERF 149#ifdef CONFIG_CLS_U32_PERF
151 n->pf->kcnts[j] +=1; 150 n->pf->kcnts[j] += 1;
152 j++; 151 j++;
153#endif 152#endif
154 } 153 }
155 if (n->ht_down == NULL) { 154 if (n->ht_down == NULL) {
156check_terminal: 155check_terminal:
157 if (n->sel.flags&TC_U32_TERMINAL) { 156 if (n->sel.flags & TC_U32_TERMINAL) {
158 157
159 *res = n->res; 158 *res = n->res;
160#ifdef CONFIG_NET_CLS_IND 159#ifdef CONFIG_NET_CLS_IND
@@ -164,7 +163,7 @@ check_terminal:
164 } 163 }
165#endif 164#endif
166#ifdef CONFIG_CLS_U32_PERF 165#ifdef CONFIG_CLS_U32_PERF
167 n->pf->rhit +=1; 166 n->pf->rhit += 1;
168#endif 167#endif
169 r = tcf_exts_exec(skb, &n->exts, res); 168 r = tcf_exts_exec(skb, &n->exts, res);
170 if (r < 0) { 169 if (r < 0) {
@@ -197,10 +196,10 @@ check_terminal:
197 sel = ht->divisor & u32_hash_fold(*data, &n->sel, 196 sel = ht->divisor & u32_hash_fold(*data, &n->sel,
198 n->fshift); 197 n->fshift);
199 } 198 }
200 if (!(n->sel.flags&(TC_U32_VAROFFSET|TC_U32_OFFSET|TC_U32_EAT))) 199 if (!(n->sel.flags & (TC_U32_VAROFFSET | TC_U32_OFFSET | TC_U32_EAT)))
201 goto next_ht; 200 goto next_ht;
202 201
203 if (n->sel.flags&(TC_U32_OFFSET|TC_U32_VAROFFSET)) { 202 if (n->sel.flags & (TC_U32_OFFSET | TC_U32_VAROFFSET)) {
204 off2 = n->sel.off + 3; 203 off2 = n->sel.off + 3;
205 if (n->sel.flags & TC_U32_VAROFFSET) { 204 if (n->sel.flags & TC_U32_VAROFFSET) {
206 __be16 *data, _data; 205 __be16 *data, _data;
@@ -215,7 +214,7 @@ check_terminal:
215 } 214 }
216 off2 &= ~3; 215 off2 &= ~3;
217 } 216 }
218 if (n->sel.flags&TC_U32_EAT) { 217 if (n->sel.flags & TC_U32_EAT) {
219 off += off2; 218 off += off2;
220 off2 = 0; 219 off2 = 0;
221 } 220 }
@@ -236,11 +235,11 @@ out:
236 235
237deadloop: 236deadloop:
238 if (net_ratelimit()) 237 if (net_ratelimit())
239 printk(KERN_WARNING "cls_u32: dead loop\n"); 238 pr_warning("cls_u32: dead loop\n");
240 return -1; 239 return -1;
241} 240}
242 241
243static __inline__ struct tc_u_hnode * 242static struct tc_u_hnode *
244u32_lookup_ht(struct tc_u_common *tp_c, u32 handle) 243u32_lookup_ht(struct tc_u_common *tp_c, u32 handle)
245{ 244{
246 struct tc_u_hnode *ht; 245 struct tc_u_hnode *ht;
@@ -252,10 +251,10 @@ u32_lookup_ht(struct tc_u_common *tp_c, u32 handle)
252 return ht; 251 return ht;
253} 252}
254 253
255static __inline__ struct tc_u_knode * 254static struct tc_u_knode *
256u32_lookup_key(struct tc_u_hnode *ht, u32 handle) 255u32_lookup_key(struct tc_u_hnode *ht, u32 handle)
257{ 256{
258 unsigned sel; 257 unsigned int sel;
259 struct tc_u_knode *n = NULL; 258 struct tc_u_knode *n = NULL;
260 259
261 sel = TC_U32_HASH(handle); 260 sel = TC_U32_HASH(handle);
@@ -300,7 +299,7 @@ static u32 gen_new_htid(struct tc_u_common *tp_c)
300 do { 299 do {
301 if (++tp_c->hgenerator == 0x7FF) 300 if (++tp_c->hgenerator == 0x7FF)
302 tp_c->hgenerator = 1; 301 tp_c->hgenerator = 1;
303 } while (--i>0 && u32_lookup_ht(tp_c, (tp_c->hgenerator|0x800)<<20)); 302 } while (--i > 0 && u32_lookup_ht(tp_c, (tp_c->hgenerator|0x800)<<20));
304 303
305 return i > 0 ? (tp_c->hgenerator|0x800)<<20 : 0; 304 return i > 0 ? (tp_c->hgenerator|0x800)<<20 : 0;
306} 305}
@@ -378,9 +377,9 @@ static int u32_delete_key(struct tcf_proto *tp, struct tc_u_knode* key)
378static void u32_clear_hnode(struct tcf_proto *tp, struct tc_u_hnode *ht) 377static void u32_clear_hnode(struct tcf_proto *tp, struct tc_u_hnode *ht)
379{ 378{
380 struct tc_u_knode *n; 379 struct tc_u_knode *n;
381 unsigned h; 380 unsigned int h;
382 381
383 for (h=0; h<=ht->divisor; h++) { 382 for (h = 0; h <= ht->divisor; h++) {
384 while ((n = ht->ht[h]) != NULL) { 383 while ((n = ht->ht[h]) != NULL) {
385 ht->ht[h] = n->next; 384 ht->ht[h] = n->next;
386 385
@@ -446,13 +445,13 @@ static void u32_destroy(struct tcf_proto *tp)
446 445
447static int u32_delete(struct tcf_proto *tp, unsigned long arg) 446static int u32_delete(struct tcf_proto *tp, unsigned long arg)
448{ 447{
449 struct tc_u_hnode *ht = (struct tc_u_hnode*)arg; 448 struct tc_u_hnode *ht = (struct tc_u_hnode *)arg;
450 449
451 if (ht == NULL) 450 if (ht == NULL)
452 return 0; 451 return 0;
453 452
454 if (TC_U32_KEY(ht->handle)) 453 if (TC_U32_KEY(ht->handle))
455 return u32_delete_key(tp, (struct tc_u_knode*)ht); 454 return u32_delete_key(tp, (struct tc_u_knode *)ht);
456 455
457 if (tp->root == ht) 456 if (tp->root == ht)
458 return -EINVAL; 457 return -EINVAL;
@@ -470,14 +469,14 @@ static int u32_delete(struct tcf_proto *tp, unsigned long arg)
470static u32 gen_new_kid(struct tc_u_hnode *ht, u32 handle) 469static u32 gen_new_kid(struct tc_u_hnode *ht, u32 handle)
471{ 470{
472 struct tc_u_knode *n; 471 struct tc_u_knode *n;
473 unsigned i = 0x7FF; 472 unsigned int i = 0x7FF;
474 473
475 for (n=ht->ht[TC_U32_HASH(handle)]; n; n = n->next) 474 for (n = ht->ht[TC_U32_HASH(handle)]; n; n = n->next)
476 if (i < TC_U32_NODE(n->handle)) 475 if (i < TC_U32_NODE(n->handle))
477 i = TC_U32_NODE(n->handle); 476 i = TC_U32_NODE(n->handle);
478 i++; 477 i++;
479 478
480 return handle|(i>0xFFF ? 0xFFF : i); 479 return handle | (i > 0xFFF ? 0xFFF : i);
481} 480}
482 481
483static const struct nla_policy u32_policy[TCA_U32_MAX + 1] = { 482static 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,
566 if (err < 0) 565 if (err < 0)
567 return err; 566 return err;
568 567
569 if ((n = (struct tc_u_knode*)*arg) != NULL) { 568 n = (struct tc_u_knode *)*arg;
569 if (n) {
570 if (TC_U32_KEY(n->handle) == 0) 570 if (TC_U32_KEY(n->handle) == 0)
571 return -EINVAL; 571 return -EINVAL;
572 572
@@ -574,7 +574,7 @@ static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle,
574 } 574 }
575 575
576 if (tb[TCA_U32_DIVISOR]) { 576 if (tb[TCA_U32_DIVISOR]) {
577 unsigned divisor = nla_get_u32(tb[TCA_U32_DIVISOR]); 577 unsigned int divisor = nla_get_u32(tb[TCA_U32_DIVISOR]);
578 578
579 if (--divisor > 0x100) 579 if (--divisor > 0x100)
580 return -EINVAL; 580 return -EINVAL;
@@ -585,7 +585,7 @@ static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle,
585 if (handle == 0) 585 if (handle == 0)
586 return -ENOMEM; 586 return -ENOMEM;
587 } 587 }
588 ht = kzalloc(sizeof(*ht) + divisor*sizeof(void*), GFP_KERNEL); 588 ht = kzalloc(sizeof(*ht) + divisor*sizeof(void *), GFP_KERNEL);
589 if (ht == NULL) 589 if (ht == NULL)
590 return -ENOBUFS; 590 return -ENOBUFS;
591 ht->tp_c = tp_c; 591 ht->tp_c = tp_c;
@@ -683,7 +683,7 @@ static void u32_walk(struct tcf_proto *tp, struct tcf_walker *arg)
683 struct tc_u_common *tp_c = tp->data; 683 struct tc_u_common *tp_c = tp->data;
684 struct tc_u_hnode *ht; 684 struct tc_u_hnode *ht;
685 struct tc_u_knode *n; 685 struct tc_u_knode *n;
686 unsigned h; 686 unsigned int h;
687 687
688 if (arg->stop) 688 if (arg->stop)
689 return; 689 return;
@@ -717,7 +717,7 @@ static void u32_walk(struct tcf_proto *tp, struct tcf_walker *arg)
717static int u32_dump(struct tcf_proto *tp, unsigned long fh, 717static int u32_dump(struct tcf_proto *tp, unsigned long fh,
718 struct sk_buff *skb, struct tcmsg *t) 718 struct sk_buff *skb, struct tcmsg *t)
719{ 719{
720 struct tc_u_knode *n = (struct tc_u_knode*)fh; 720 struct tc_u_knode *n = (struct tc_u_knode *)fh;
721 struct nlattr *nest; 721 struct nlattr *nest;
722 722
723 if (n == NULL) 723 if (n == NULL)
@@ -730,8 +730,9 @@ static int u32_dump(struct tcf_proto *tp, unsigned long fh,
730 goto nla_put_failure; 730 goto nla_put_failure;
731 731
732 if (TC_U32_KEY(n->handle) == 0) { 732 if (TC_U32_KEY(n->handle) == 0) {
733 struct tc_u_hnode *ht = (struct tc_u_hnode*)fh; 733 struct tc_u_hnode *ht = (struct tc_u_hnode *)fh;
734 u32 divisor = ht->divisor+1; 734 u32 divisor = ht->divisor + 1;
735
735 NLA_PUT_U32(skb, TCA_U32_DIVISOR, divisor); 736 NLA_PUT_U32(skb, TCA_U32_DIVISOR, divisor);
736 } else { 737 } else {
737 NLA_PUT(skb, TCA_U32_SEL, 738 NLA_PUT(skb, TCA_U32_SEL,
@@ -755,7 +756,7 @@ static int u32_dump(struct tcf_proto *tp, unsigned long fh,
755 goto nla_put_failure; 756 goto nla_put_failure;
756 757
757#ifdef CONFIG_NET_CLS_IND 758#ifdef CONFIG_NET_CLS_IND
758 if(strlen(n->indev)) 759 if (strlen(n->indev))
759 NLA_PUT_STRING(skb, TCA_U32_INDEV, n->indev); 760 NLA_PUT_STRING(skb, TCA_U32_INDEV, n->indev);
760#endif 761#endif
761#ifdef CONFIG_CLS_U32_PERF 762#ifdef CONFIG_CLS_U32_PERF
diff --git a/net/sched/em_cmp.c b/net/sched/em_cmp.c
index bc450397487a..1c8360a2752a 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,
33 return 0; 33 return 0;
34 34
35 switch (cmp->align) { 35 switch (cmp->align) {
36 case TCF_EM_ALIGN_U8: 36 case TCF_EM_ALIGN_U8:
37 val = *ptr; 37 val = *ptr;
38 break; 38 break;
39 39
40 case TCF_EM_ALIGN_U16: 40 case TCF_EM_ALIGN_U16:
41 val = get_unaligned_be16(ptr); 41 val = get_unaligned_be16(ptr);
42 42
43 if (cmp_needs_transformation(cmp)) 43 if (cmp_needs_transformation(cmp))
44 val = be16_to_cpu(val); 44 val = be16_to_cpu(val);
45 break; 45 break;
46 46
47 case TCF_EM_ALIGN_U32: 47 case TCF_EM_ALIGN_U32:
48 /* Worth checking boundries? The branching seems 48 /* Worth checking boundries? The branching seems
49 * to get worse. Visit again. */ 49 * to get worse. Visit again.
50 val = get_unaligned_be32(ptr); 50 */
51 val = get_unaligned_be32(ptr);
51 52
52 if (cmp_needs_transformation(cmp)) 53 if (cmp_needs_transformation(cmp))
53 val = be32_to_cpu(val); 54 val = be32_to_cpu(val);
54 break; 55 break;
55 56
56 default: 57 default:
57 return 0; 58 return 0;
58 } 59 }
59 60
60 if (cmp->mask) 61 if (cmp->mask)
61 val &= cmp->mask; 62 val &= cmp->mask;
62 63
63 switch (cmp->opnd) { 64 switch (cmp->opnd) {
64 case TCF_EM_OPND_EQ: 65 case TCF_EM_OPND_EQ:
65 return val == cmp->val; 66 return val == cmp->val;
66 case TCF_EM_OPND_LT: 67 case TCF_EM_OPND_LT:
67 return val < cmp->val; 68 return val < cmp->val;
68 case TCF_EM_OPND_GT: 69 case TCF_EM_OPND_GT:
69 return val > cmp->val; 70 return val > cmp->val;
70 } 71 }
71 72
72 return 0; 73 return 0;
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index 34da5e29ea1a..7af1f65fe678 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -73,21 +73,18 @@
73#include <net/pkt_cls.h> 73#include <net/pkt_cls.h>
74#include <net/sock.h> 74#include <net/sock.h>
75 75
76struct meta_obj 76struct meta_obj {
77{
78 unsigned long value; 77 unsigned long value;
79 unsigned int len; 78 unsigned int len;
80}; 79};
81 80
82struct meta_value 81struct meta_value {
83{
84 struct tcf_meta_val hdr; 82 struct tcf_meta_val hdr;
85 unsigned long val; 83 unsigned long val;
86 unsigned int len; 84 unsigned int len;
87}; 85};
88 86
89struct meta_match 87struct meta_match {
90{
91 struct meta_value lvalue; 88 struct meta_value lvalue;
92 struct meta_value rvalue; 89 struct meta_value rvalue;
93}; 90};
@@ -483,8 +480,7 @@ META_COLLECTOR(int_sk_write_pend)
483 * Meta value collectors assignment table 480 * Meta value collectors assignment table
484 **************************************************************************/ 481 **************************************************************************/
485 482
486struct meta_ops 483struct meta_ops {
487{
488 void (*get)(struct sk_buff *, struct tcf_pkt_info *, 484 void (*get)(struct sk_buff *, struct tcf_pkt_info *,
489 struct meta_value *, struct meta_obj *, int *); 485 struct meta_value *, struct meta_obj *, int *);
490}; 486};
@@ -494,7 +490,7 @@ struct meta_ops
494 490
495/* Meta value operations table listing all meta value collectors and 491/* Meta value operations table listing all meta value collectors and
496 * assigns them to a type and meta id. */ 492 * assigns them to a type and meta id. */
497static struct meta_ops __meta_ops[TCF_META_TYPE_MAX+1][TCF_META_ID_MAX+1] = { 493static struct meta_ops __meta_ops[TCF_META_TYPE_MAX + 1][TCF_META_ID_MAX + 1] = {
498 [TCF_META_TYPE_VAR] = { 494 [TCF_META_TYPE_VAR] = {
499 [META_ID(DEV)] = META_FUNC(var_dev), 495 [META_ID(DEV)] = META_FUNC(var_dev),
500 [META_ID(SK_BOUND_IF)] = META_FUNC(var_sk_bound_if), 496 [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] = {
550 } 546 }
551}; 547};
552 548
553static inline struct meta_ops * meta_ops(struct meta_value *val) 549static inline struct meta_ops *meta_ops(struct meta_value *val)
554{ 550{
555 return &__meta_ops[meta_type(val)][meta_id(val)]; 551 return &__meta_ops[meta_type(val)][meta_id(val)];
556} 552}
@@ -649,9 +645,8 @@ static int meta_int_dump(struct sk_buff *skb, struct meta_value *v, int tlv)
649{ 645{
650 if (v->len == sizeof(unsigned long)) 646 if (v->len == sizeof(unsigned long))
651 NLA_PUT(skb, tlv, sizeof(unsigned long), &v->val); 647 NLA_PUT(skb, tlv, sizeof(unsigned long), &v->val);
652 else if (v->len == sizeof(u32)) { 648 else if (v->len == sizeof(u32))
653 NLA_PUT_U32(skb, tlv, v->val); 649 NLA_PUT_U32(skb, tlv, v->val);
654 }
655 650
656 return 0; 651 return 0;
657 652
@@ -663,8 +658,7 @@ nla_put_failure:
663 * Type specific operations table 658 * Type specific operations table
664 **************************************************************************/ 659 **************************************************************************/
665 660
666struct meta_type_ops 661struct meta_type_ops {
667{
668 void (*destroy)(struct meta_value *); 662 void (*destroy)(struct meta_value *);
669 int (*compare)(struct meta_obj *, struct meta_obj *); 663 int (*compare)(struct meta_obj *, struct meta_obj *);
670 int (*change)(struct meta_value *, struct nlattr *); 664 int (*change)(struct meta_value *, struct nlattr *);
@@ -672,7 +666,7 @@ struct meta_type_ops
672 int (*dump)(struct sk_buff *, struct meta_value *, int); 666 int (*dump)(struct sk_buff *, struct meta_value *, int);
673}; 667};
674 668
675static struct meta_type_ops __meta_type_ops[TCF_META_TYPE_MAX+1] = { 669static struct meta_type_ops __meta_type_ops[TCF_META_TYPE_MAX + 1] = {
676 [TCF_META_TYPE_VAR] = { 670 [TCF_META_TYPE_VAR] = {
677 .destroy = meta_var_destroy, 671 .destroy = meta_var_destroy,
678 .compare = meta_var_compare, 672 .compare = meta_var_compare,
@@ -688,7 +682,7 @@ static struct meta_type_ops __meta_type_ops[TCF_META_TYPE_MAX+1] = {
688 } 682 }
689}; 683};
690 684
691static inline struct meta_type_ops * meta_type_ops(struct meta_value *v) 685static inline struct meta_type_ops *meta_type_ops(struct meta_value *v)
692{ 686{
693 return &__meta_type_ops[meta_type(v)]; 687 return &__meta_type_ops[meta_type(v)];
694} 688}
@@ -713,7 +707,7 @@ static int meta_get(struct sk_buff *skb, struct tcf_pkt_info *info,
713 return err; 707 return err;
714 708
715 if (meta_type_ops(v)->apply_extras) 709 if (meta_type_ops(v)->apply_extras)
716 meta_type_ops(v)->apply_extras(v, dst); 710 meta_type_ops(v)->apply_extras(v, dst);
717 711
718 return 0; 712 return 0;
719} 713}
@@ -732,12 +726,12 @@ static int em_meta_match(struct sk_buff *skb, struct tcf_ematch *m,
732 r = meta_type_ops(&meta->lvalue)->compare(&l_value, &r_value); 726 r = meta_type_ops(&meta->lvalue)->compare(&l_value, &r_value);
733 727
734 switch (meta->lvalue.hdr.op) { 728 switch (meta->lvalue.hdr.op) {
735 case TCF_EM_OPND_EQ: 729 case TCF_EM_OPND_EQ:
736 return !r; 730 return !r;
737 case TCF_EM_OPND_LT: 731 case TCF_EM_OPND_LT:
738 return r < 0; 732 return r < 0;
739 case TCF_EM_OPND_GT: 733 case TCF_EM_OPND_GT:
740 return r > 0; 734 return r > 0;
741 } 735 }
742 736
743 return 0; 737 return 0;
@@ -771,7 +765,7 @@ static inline int meta_change_data(struct meta_value *dst, struct nlattr *nla)
771 765
772static inline int meta_is_supported(struct meta_value *val) 766static inline int meta_is_supported(struct meta_value *val)
773{ 767{
774 return (!meta_id(val) || meta_ops(val)->get); 768 return !meta_id(val) || meta_ops(val)->get;
775} 769}
776 770
777static const struct nla_policy meta_policy[TCA_EM_META_MAX + 1] = { 771static 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 1a4176aee6e5..a3bed07a008b 100644
--- a/net/sched/em_nbyte.c
+++ b/net/sched/em_nbyte.c
@@ -18,8 +18,7 @@
18#include <linux/tc_ematch/tc_em_nbyte.h> 18#include <linux/tc_ematch/tc_em_nbyte.h>
19#include <net/pkt_cls.h> 19#include <net/pkt_cls.h>
20 20
21struct nbyte_data 21struct nbyte_data {
22{
23 struct tcf_em_nbyte hdr; 22 struct tcf_em_nbyte hdr;
24 char pattern[0]; 23 char pattern[0];
25}; 24};
diff --git a/net/sched/em_text.c b/net/sched/em_text.c
index ea8f566e720c..15d353d2e4be 100644
--- a/net/sched/em_text.c
+++ b/net/sched/em_text.c
@@ -19,8 +19,7 @@
19#include <linux/tc_ematch/tc_em_text.h> 19#include <linux/tc_ematch/tc_em_text.h>
20#include <net/pkt_cls.h> 20#include <net/pkt_cls.h>
21 21
22struct text_match 22struct text_match {
23{
24 u16 from_offset; 23 u16 from_offset;
25 u16 to_offset; 24 u16 to_offset;
26 u8 from_layer; 25 u8 from_layer;
diff --git a/net/sched/em_u32.c b/net/sched/em_u32.c
index 953f1479f7da..797bdb88c010 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,
35 if (!tcf_valid_offset(skb, ptr, sizeof(u32))) 35 if (!tcf_valid_offset(skb, ptr, sizeof(u32)))
36 return 0; 36 return 0;
37 37
38 return !(((*(__be32*) ptr) ^ key->val) & key->mask); 38 return !(((*(__be32 *) ptr) ^ key->val) & key->mask);
39} 39}
40 40
41static struct tcf_ematch_ops em_u32_ops = { 41static struct tcf_ematch_ops em_u32_ops = {
diff --git a/net/sched/ematch.c b/net/sched/ematch.c
index 5e37da961f80..88d93eb92507 100644
--- a/net/sched/ematch.c
+++ b/net/sched/ematch.c
@@ -93,7 +93,7 @@
93static LIST_HEAD(ematch_ops); 93static LIST_HEAD(ematch_ops);
94static DEFINE_RWLOCK(ematch_mod_lock); 94static DEFINE_RWLOCK(ematch_mod_lock);
95 95
96static inline struct tcf_ematch_ops * tcf_em_lookup(u16 kind) 96static struct tcf_ematch_ops *tcf_em_lookup(u16 kind)
97{ 97{
98 struct tcf_ematch_ops *e = NULL; 98 struct tcf_ematch_ops *e = NULL;
99 99
@@ -163,8 +163,8 @@ void tcf_em_unregister(struct tcf_ematch_ops *ops)
163} 163}
164EXPORT_SYMBOL(tcf_em_unregister); 164EXPORT_SYMBOL(tcf_em_unregister);
165 165
166static inline struct tcf_ematch * tcf_em_get_match(struct tcf_ematch_tree *tree, 166static inline struct tcf_ematch *tcf_em_get_match(struct tcf_ematch_tree *tree,
167 int index) 167 int index)
168{ 168{
169 return &tree->matches[index]; 169 return &tree->matches[index];
170} 170}
@@ -184,7 +184,8 @@ static int tcf_em_validate(struct tcf_proto *tp,
184 184
185 if (em_hdr->kind == TCF_EM_CONTAINER) { 185 if (em_hdr->kind == TCF_EM_CONTAINER) {
186 /* Special ematch called "container", carries an index 186 /* Special ematch called "container", carries an index
187 * referencing an external ematch sequence. */ 187 * referencing an external ematch sequence.
188 */
188 u32 ref; 189 u32 ref;
189 190
190 if (data_len < sizeof(ref)) 191 if (data_len < sizeof(ref))
@@ -195,7 +196,8 @@ static int tcf_em_validate(struct tcf_proto *tp,
195 goto errout; 196 goto errout;
196 197
197 /* We do not allow backward jumps to avoid loops and jumps 198 /* We do not allow backward jumps to avoid loops and jumps
198 * to our own position are of course illegal. */ 199 * to our own position are of course illegal.
200 */
199 if (ref <= idx) 201 if (ref <= idx)
200 goto errout; 202 goto errout;
201 203
@@ -208,7 +210,8 @@ static int tcf_em_validate(struct tcf_proto *tp,
208 * which automatically releases the reference again, therefore 210 * which automatically releases the reference again, therefore
209 * the module MUST not be given back under any circumstances 211 * the module MUST not be given back under any circumstances
210 * here. Be aware, the destroy function assumes that the 212 * here. Be aware, the destroy function assumes that the
211 * module is held if the ops field is non zero. */ 213 * module is held if the ops field is non zero.
214 */
212 em->ops = tcf_em_lookup(em_hdr->kind); 215 em->ops = tcf_em_lookup(em_hdr->kind);
213 216
214 if (em->ops == NULL) { 217 if (em->ops == NULL) {
@@ -221,7 +224,8 @@ static int tcf_em_validate(struct tcf_proto *tp,
221 if (em->ops) { 224 if (em->ops) {
222 /* We dropped the RTNL mutex in order to 225 /* We dropped the RTNL mutex in order to
223 * perform the module load. Tell the caller 226 * perform the module load. Tell the caller
224 * to replay the request. */ 227 * to replay the request.
228 */
225 module_put(em->ops->owner); 229 module_put(em->ops->owner);
226 err = -EAGAIN; 230 err = -EAGAIN;
227 } 231 }
@@ -230,7 +234,8 @@ static int tcf_em_validate(struct tcf_proto *tp,
230 } 234 }
231 235
232 /* ematch module provides expected length of data, so we 236 /* ematch module provides expected length of data, so we
233 * can do a basic sanity check. */ 237 * can do a basic sanity check.
238 */
234 if (em->ops->datalen && data_len < em->ops->datalen) 239 if (em->ops->datalen && data_len < em->ops->datalen)
235 goto errout; 240 goto errout;
236 241
@@ -246,7 +251,8 @@ static int tcf_em_validate(struct tcf_proto *tp,
246 * TCF_EM_SIMPLE may be specified stating that the 251 * TCF_EM_SIMPLE may be specified stating that the
247 * data only consists of a u32 integer and the module 252 * data only consists of a u32 integer and the module
248 * does not expected a memory reference but rather 253 * does not expected a memory reference but rather
249 * the value carried. */ 254 * the value carried.
255 */
250 if (em_hdr->flags & TCF_EM_SIMPLE) { 256 if (em_hdr->flags & TCF_EM_SIMPLE) {
251 if (data_len < sizeof(u32)) 257 if (data_len < sizeof(u32))
252 goto errout; 258 goto errout;
@@ -334,7 +340,8 @@ int tcf_em_tree_validate(struct tcf_proto *tp, struct nlattr *nla,
334 * The array of rt attributes is parsed in the order as they are 340 * The array of rt attributes is parsed in the order as they are
335 * provided, their type must be incremental from 1 to n. Even 341 * provided, their type must be incremental from 1 to n. Even
336 * if it does not serve any real purpose, a failure of sticking 342 * if it does not serve any real purpose, a failure of sticking
337 * to this policy will result in parsing failure. */ 343 * to this policy will result in parsing failure.
344 */
338 for (idx = 0; nla_ok(rt_match, list_len); idx++) { 345 for (idx = 0; nla_ok(rt_match, list_len); idx++) {
339 err = -EINVAL; 346 err = -EINVAL;
340 347
@@ -359,7 +366,8 @@ int tcf_em_tree_validate(struct tcf_proto *tp, struct nlattr *nla,
359 /* Check if the number of matches provided by userspace actually 366 /* Check if the number of matches provided by userspace actually
360 * complies with the array of matches. The number was used for 367 * complies with the array of matches. The number was used for
361 * the validation of references and a mismatch could lead to 368 * the validation of references and a mismatch could lead to
362 * undefined references during the matching process. */ 369 * undefined references during the matching process.
370 */
363 if (idx != tree_hdr->nmatches) { 371 if (idx != tree_hdr->nmatches) {
364 err = -EINVAL; 372 err = -EINVAL;
365 goto errout_abort; 373 goto errout_abort;
@@ -449,7 +457,7 @@ int tcf_em_tree_dump(struct sk_buff *skb, struct tcf_ematch_tree *tree, int tlv)
449 .flags = em->flags 457 .flags = em->flags
450 }; 458 };
451 459
452 NLA_PUT(skb, i+1, sizeof(em_hdr), &em_hdr); 460 NLA_PUT(skb, i + 1, sizeof(em_hdr), &em_hdr);
453 461
454 if (em->ops && em->ops->dump) { 462 if (em->ops && em->ops->dump) {
455 if (em->ops->dump(skb, em) < 0) 463 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,
478 struct tcf_pkt_info *info) 486 struct tcf_pkt_info *info)
479{ 487{
480 int r = em->ops->match(skb, em, info); 488 int r = em->ops->match(skb, em, info);
489
481 return tcf_em_is_inverted(em) ? !r : r; 490 return tcf_em_is_inverted(em) ? !r : r;
482} 491}
483 492
@@ -527,8 +536,8 @@ pop_stack:
527 536
528stack_overflow: 537stack_overflow:
529 if (net_ratelimit()) 538 if (net_ratelimit())
530 printk(KERN_WARNING "tc ematch: local stack overflow," 539 pr_warning("tc ematch: local stack overflow,"
531 " increase NET_EMATCH_STACK\n"); 540 " increase NET_EMATCH_STACK\n");
532 return -1; 541 return -1;
533} 542}
534EXPORT_SYMBOL(__tcf_em_tree_match); 543EXPORT_SYMBOL(__tcf_em_tree_match);
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index b22ca2d1cebc..36ac0ec81ce0 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -187,7 +187,7 @@ int unregister_qdisc(struct Qdisc_ops *qops)
187 int err = -ENOENT; 187 int err = -ENOENT;
188 188
189 write_lock(&qdisc_mod_lock); 189 write_lock(&qdisc_mod_lock);
190 for (qp = &qdisc_base; (q=*qp)!=NULL; qp = &q->next) 190 for (qp = &qdisc_base; (q = *qp) != NULL; qp = &q->next)
191 if (q == qops) 191 if (q == qops)
192 break; 192 break;
193 if (q) { 193 if (q) {
@@ -321,7 +321,9 @@ void qdisc_put_rtab(struct qdisc_rate_table *tab)
321 if (!tab || --tab->refcnt) 321 if (!tab || --tab->refcnt)
322 return; 322 return;
323 323
324 for (rtabp = &qdisc_rtab_list; (rtab=*rtabp) != NULL; rtabp = &rtab->next) { 324 for (rtabp = &qdisc_rtab_list;
325 (rtab = *rtabp) != NULL;
326 rtabp = &rtab->next) {
325 if (rtab == tab) { 327 if (rtab == tab) {
326 *rtabp = rtab->next; 328 *rtabp = rtab->next;
327 kfree(rtab); 329 kfree(rtab);
@@ -459,9 +461,8 @@ EXPORT_SYMBOL(qdisc_calculate_pkt_len);
459void qdisc_warn_nonwc(char *txt, struct Qdisc *qdisc) 461void qdisc_warn_nonwc(char *txt, struct Qdisc *qdisc)
460{ 462{
461 if (!(qdisc->flags & TCQ_F_WARN_NONWC)) { 463 if (!(qdisc->flags & TCQ_F_WARN_NONWC)) {
462 printk(KERN_WARNING 464 pr_warn("%s: %s qdisc %X: is non-work-conserving?\n",
463 "%s: %s qdisc %X: is non-work-conserving?\n", 465 txt, qdisc->ops->id, qdisc->handle >> 16);
464 txt, qdisc->ops->id, qdisc->handle >> 16);
465 qdisc->flags |= TCQ_F_WARN_NONWC; 466 qdisc->flags |= TCQ_F_WARN_NONWC;
466 } 467 }
467} 468}
@@ -625,7 +626,7 @@ static u32 qdisc_alloc_handle(struct net_device *dev)
625 autohandle = TC_H_MAKE(0x80000000U, 0); 626 autohandle = TC_H_MAKE(0x80000000U, 0);
626 } while (qdisc_lookup(dev, autohandle) && --i > 0); 627 } while (qdisc_lookup(dev, autohandle) && --i > 0);
627 628
628 return i>0 ? autohandle : 0; 629 return i > 0 ? autohandle : 0;
629} 630}
630 631
631void qdisc_tree_decrease_qlen(struct Qdisc *sch, unsigned int n) 632void qdisc_tree_decrease_qlen(struct Qdisc *sch, unsigned int n)
@@ -915,9 +916,8 @@ out:
915 return 0; 916 return 0;
916} 917}
917 918
918struct check_loop_arg 919struct check_loop_arg {
919{ 920 struct qdisc_walker w;
920 struct qdisc_walker w;
921 struct Qdisc *p; 921 struct Qdisc *p;
922 int depth; 922 int depth;
923}; 923};
@@ -970,7 +970,8 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
970 struct Qdisc *p = NULL; 970 struct Qdisc *p = NULL;
971 int err; 971 int err;
972 972
973 if ((dev = __dev_get_by_index(net, tcm->tcm_ifindex)) == NULL) 973 dev = __dev_get_by_index(net, tcm->tcm_ifindex);
974 if (!dev)
974 return -ENODEV; 975 return -ENODEV;
975 976
976 err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL); 977 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)
980 if (clid) { 981 if (clid) {
981 if (clid != TC_H_ROOT) { 982 if (clid != TC_H_ROOT) {
982 if (TC_H_MAJ(clid) != TC_H_MAJ(TC_H_INGRESS)) { 983 if (TC_H_MAJ(clid) != TC_H_MAJ(TC_H_INGRESS)) {
983 if ((p = qdisc_lookup(dev, TC_H_MAJ(clid))) == NULL) 984 p = qdisc_lookup(dev, TC_H_MAJ(clid));
985 if (!p)
984 return -ENOENT; 986 return -ENOENT;
985 q = qdisc_leaf(p, clid); 987 q = qdisc_leaf(p, clid);
986 } else { /* ingress */ 988 } else if (dev_ingress_queue(dev)) {
987 if (dev_ingress_queue(dev)) 989 q = dev_ingress_queue(dev)->qdisc_sleeping;
988 q = dev_ingress_queue(dev)->qdisc_sleeping;
989 } 990 }
990 } else { 991 } else {
991 q = dev->qdisc; 992 q = dev->qdisc;
@@ -996,7 +997,8 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
996 if (tcm->tcm_handle && q->handle != tcm->tcm_handle) 997 if (tcm->tcm_handle && q->handle != tcm->tcm_handle)
997 return -EINVAL; 998 return -EINVAL;
998 } else { 999 } else {
999 if ((q = qdisc_lookup(dev, tcm->tcm_handle)) == NULL) 1000 q = qdisc_lookup(dev, tcm->tcm_handle);
1001 if (!q)
1000 return -ENOENT; 1002 return -ENOENT;
1001 } 1003 }
1002 1004
@@ -1008,7 +1010,8 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
1008 return -EINVAL; 1010 return -EINVAL;
1009 if (q->handle == 0) 1011 if (q->handle == 0)
1010 return -ENOENT; 1012 return -ENOENT;
1011 if ((err = qdisc_graft(dev, p, skb, n, clid, NULL, q)) != 0) 1013 err = qdisc_graft(dev, p, skb, n, clid, NULL, q);
1014 if (err != 0)
1012 return err; 1015 return err;
1013 } else { 1016 } else {
1014 qdisc_notify(net, skb, n, clid, NULL, q); 1017 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)
1017} 1020}
1018 1021
1019/* 1022/*
1020 Create/change qdisc. 1023 * Create/change qdisc.
1021 */ 1024 */
1022 1025
1023static int tc_modify_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg) 1026static int tc_modify_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
@@ -1036,7 +1039,8 @@ replay:
1036 clid = tcm->tcm_parent; 1039 clid = tcm->tcm_parent;
1037 q = p = NULL; 1040 q = p = NULL;
1038 1041
1039 if ((dev = __dev_get_by_index(net, tcm->tcm_ifindex)) == NULL) 1042 dev = __dev_get_by_index(net, tcm->tcm_ifindex);
1043 if (!dev)
1040 return -ENODEV; 1044 return -ENODEV;
1041 1045
1042 err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL); 1046 err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL);
@@ -1046,12 +1050,12 @@ replay:
1046 if (clid) { 1050 if (clid) {
1047 if (clid != TC_H_ROOT) { 1051 if (clid != TC_H_ROOT) {
1048 if (clid != TC_H_INGRESS) { 1052 if (clid != TC_H_INGRESS) {
1049 if ((p = qdisc_lookup(dev, TC_H_MAJ(clid))) == NULL) 1053 p = qdisc_lookup(dev, TC_H_MAJ(clid));
1054 if (!p)
1050 return -ENOENT; 1055 return -ENOENT;
1051 q = qdisc_leaf(p, clid); 1056 q = qdisc_leaf(p, clid);
1052 } else { /* ingress */ 1057 } else if (dev_ingress_queue_create(dev)) {
1053 if (dev_ingress_queue_create(dev)) 1058 q = dev_ingress_queue(dev)->qdisc_sleeping;
1054 q = dev_ingress_queue(dev)->qdisc_sleeping;
1055 } 1059 }
1056 } else { 1060 } else {
1057 q = dev->qdisc; 1061 q = dev->qdisc;
@@ -1063,13 +1067,14 @@ replay:
1063 1067
1064 if (!q || !tcm->tcm_handle || q->handle != tcm->tcm_handle) { 1068 if (!q || !tcm->tcm_handle || q->handle != tcm->tcm_handle) {
1065 if (tcm->tcm_handle) { 1069 if (tcm->tcm_handle) {
1066 if (q && !(n->nlmsg_flags&NLM_F_REPLACE)) 1070 if (q && !(n->nlmsg_flags & NLM_F_REPLACE))
1067 return -EEXIST; 1071 return -EEXIST;
1068 if (TC_H_MIN(tcm->tcm_handle)) 1072 if (TC_H_MIN(tcm->tcm_handle))
1069 return -EINVAL; 1073 return -EINVAL;
1070 if ((q = qdisc_lookup(dev, tcm->tcm_handle)) == NULL) 1074 q = qdisc_lookup(dev, tcm->tcm_handle);
1075 if (!q)
1071 goto create_n_graft; 1076 goto create_n_graft;
1072 if (n->nlmsg_flags&NLM_F_EXCL) 1077 if (n->nlmsg_flags & NLM_F_EXCL)
1073 return -EEXIST; 1078 return -EEXIST;
1074 if (tca[TCA_KIND] && nla_strcmp(tca[TCA_KIND], q->ops->id)) 1079 if (tca[TCA_KIND] && nla_strcmp(tca[TCA_KIND], q->ops->id))
1075 return -EINVAL; 1080 return -EINVAL;
@@ -1079,7 +1084,7 @@ replay:
1079 atomic_inc(&q->refcnt); 1084 atomic_inc(&q->refcnt);
1080 goto graft; 1085 goto graft;
1081 } else { 1086 } else {
1082 if (q == NULL) 1087 if (!q)
1083 goto create_n_graft; 1088 goto create_n_graft;
1084 1089
1085 /* This magic test requires explanation. 1090 /* This magic test requires explanation.
@@ -1101,9 +1106,9 @@ replay:
1101 * For now we select create/graft, if 1106 * For now we select create/graft, if
1102 * user gave KIND, which does not match existing. 1107 * user gave KIND, which does not match existing.
1103 */ 1108 */
1104 if ((n->nlmsg_flags&NLM_F_CREATE) && 1109 if ((n->nlmsg_flags & NLM_F_CREATE) &&
1105 (n->nlmsg_flags&NLM_F_REPLACE) && 1110 (n->nlmsg_flags & NLM_F_REPLACE) &&
1106 ((n->nlmsg_flags&NLM_F_EXCL) || 1111 ((n->nlmsg_flags & NLM_F_EXCL) ||
1107 (tca[TCA_KIND] && 1112 (tca[TCA_KIND] &&
1108 nla_strcmp(tca[TCA_KIND], q->ops->id)))) 1113 nla_strcmp(tca[TCA_KIND], q->ops->id))))
1109 goto create_n_graft; 1114 goto create_n_graft;
@@ -1118,7 +1123,7 @@ replay:
1118 /* Change qdisc parameters */ 1123 /* Change qdisc parameters */
1119 if (q == NULL) 1124 if (q == NULL)
1120 return -ENOENT; 1125 return -ENOENT;
1121 if (n->nlmsg_flags&NLM_F_EXCL) 1126 if (n->nlmsg_flags & NLM_F_EXCL)
1122 return -EEXIST; 1127 return -EEXIST;
1123 if (tca[TCA_KIND] && nla_strcmp(tca[TCA_KIND], q->ops->id)) 1128 if (tca[TCA_KIND] && nla_strcmp(tca[TCA_KIND], q->ops->id))
1124 return -EINVAL; 1129 return -EINVAL;
@@ -1128,7 +1133,7 @@ replay:
1128 return err; 1133 return err;
1129 1134
1130create_n_graft: 1135create_n_graft:
1131 if (!(n->nlmsg_flags&NLM_F_CREATE)) 1136 if (!(n->nlmsg_flags & NLM_F_CREATE))
1132 return -ENOENT; 1137 return -ENOENT;
1133 if (clid == TC_H_INGRESS) { 1138 if (clid == TC_H_INGRESS) {
1134 if (dev_ingress_queue(dev)) 1139 if (dev_ingress_queue(dev))
@@ -1234,16 +1239,19 @@ static int qdisc_notify(struct net *net, struct sk_buff *oskb,
1234 return -ENOBUFS; 1239 return -ENOBUFS;
1235 1240
1236 if (old && !tc_qdisc_dump_ignore(old)) { 1241 if (old && !tc_qdisc_dump_ignore(old)) {
1237 if (tc_fill_qdisc(skb, old, clid, pid, n->nlmsg_seq, 0, RTM_DELQDISC) < 0) 1242 if (tc_fill_qdisc(skb, old, clid, pid, n->nlmsg_seq,
1243 0, RTM_DELQDISC) < 0)
1238 goto err_out; 1244 goto err_out;
1239 } 1245 }
1240 if (new && !tc_qdisc_dump_ignore(new)) { 1246 if (new && !tc_qdisc_dump_ignore(new)) {
1241 if (tc_fill_qdisc(skb, new, clid, pid, n->nlmsg_seq, old ? NLM_F_REPLACE : 0, RTM_NEWQDISC) < 0) 1247 if (tc_fill_qdisc(skb, new, clid, pid, n->nlmsg_seq,
1248 old ? NLM_F_REPLACE : 0, RTM_NEWQDISC) < 0)
1242 goto err_out; 1249 goto err_out;
1243 } 1250 }
1244 1251
1245 if (skb->len) 1252 if (skb->len)
1246 return rtnetlink_send(skb, net, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO); 1253 return rtnetlink_send(skb, net, pid, RTNLGRP_TC,
1254 n->nlmsg_flags & NLM_F_ECHO);
1247 1255
1248err_out: 1256err_out:
1249 kfree_skb(skb); 1257 kfree_skb(skb);
@@ -1275,7 +1283,7 @@ static int tc_dump_qdisc_root(struct Qdisc *root, struct sk_buff *skb,
1275 q_idx++; 1283 q_idx++;
1276 continue; 1284 continue;
1277 } 1285 }
1278 if (!tc_qdisc_dump_ignore(q) && 1286 if (!tc_qdisc_dump_ignore(q) &&
1279 tc_fill_qdisc(skb, q, q->parent, NETLINK_CB(cb->skb).pid, 1287 tc_fill_qdisc(skb, q, q->parent, NETLINK_CB(cb->skb).pid,
1280 cb->nlh->nlmsg_seq, NLM_F_MULTI, RTM_NEWQDISC) <= 0) 1288 cb->nlh->nlmsg_seq, NLM_F_MULTI, RTM_NEWQDISC) <= 0)
1281 goto done; 1289 goto done;
@@ -1356,7 +1364,8 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
1356 u32 qid = TC_H_MAJ(clid); 1364 u32 qid = TC_H_MAJ(clid);
1357 int err; 1365 int err;
1358 1366
1359 if ((dev = __dev_get_by_index(net, tcm->tcm_ifindex)) == NULL) 1367 dev = __dev_get_by_index(net, tcm->tcm_ifindex);
1368 if (!dev)
1360 return -ENODEV; 1369 return -ENODEV;
1361 1370
1362 err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL); 1371 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)
1391 qid = dev->qdisc->handle; 1400 qid = dev->qdisc->handle;
1392 1401
1393 /* Now qid is genuine qdisc handle consistent 1402 /* Now qid is genuine qdisc handle consistent
1394 both with parent and child. 1403 * both with parent and child.
1395 1404 *
1396 TC_H_MAJ(pid) still may be unspecified, complete it now. 1405 * TC_H_MAJ(pid) still may be unspecified, complete it now.
1397 */ 1406 */
1398 if (pid) 1407 if (pid)
1399 pid = TC_H_MAKE(qid, pid); 1408 pid = TC_H_MAKE(qid, pid);
@@ -1403,7 +1412,8 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
1403 } 1412 }
1404 1413
1405 /* OK. Locate qdisc */ 1414 /* OK. Locate qdisc */
1406 if ((q = qdisc_lookup(dev, qid)) == NULL) 1415 q = qdisc_lookup(dev, qid);
1416 if (!q)
1407 return -ENOENT; 1417 return -ENOENT;
1408 1418
1409 /* An check that it supports classes */ 1419 /* An check that it supports classes */
@@ -1423,13 +1433,14 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
1423 1433
1424 if (cl == 0) { 1434 if (cl == 0) {
1425 err = -ENOENT; 1435 err = -ENOENT;
1426 if (n->nlmsg_type != RTM_NEWTCLASS || !(n->nlmsg_flags&NLM_F_CREATE)) 1436 if (n->nlmsg_type != RTM_NEWTCLASS ||
1437 !(n->nlmsg_flags & NLM_F_CREATE))
1427 goto out; 1438 goto out;
1428 } else { 1439 } else {
1429 switch (n->nlmsg_type) { 1440 switch (n->nlmsg_type) {
1430 case RTM_NEWTCLASS: 1441 case RTM_NEWTCLASS:
1431 err = -EEXIST; 1442 err = -EEXIST;
1432 if (n->nlmsg_flags&NLM_F_EXCL) 1443 if (n->nlmsg_flags & NLM_F_EXCL)
1433 goto out; 1444 goto out;
1434 break; 1445 break;
1435 case RTM_DELTCLASS: 1446 case RTM_DELTCLASS:
@@ -1521,14 +1532,14 @@ static int tclass_notify(struct net *net, struct sk_buff *oskb,
1521 return -EINVAL; 1532 return -EINVAL;
1522 } 1533 }
1523 1534
1524 return rtnetlink_send(skb, net, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO); 1535 return rtnetlink_send(skb, net, pid, RTNLGRP_TC,
1536 n->nlmsg_flags & NLM_F_ECHO);
1525} 1537}
1526 1538
1527struct qdisc_dump_args 1539struct qdisc_dump_args {
1528{ 1540 struct qdisc_walker w;
1529 struct qdisc_walker w; 1541 struct sk_buff *skb;
1530 struct sk_buff *skb; 1542 struct netlink_callback *cb;
1531 struct netlink_callback *cb;
1532}; 1543};
1533 1544
1534static int qdisc_class_dump(struct Qdisc *q, unsigned long cl, struct qdisc_walker *arg) 1545static 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,
1590 1601
1591static int tc_dump_tclass(struct sk_buff *skb, struct netlink_callback *cb) 1602static int tc_dump_tclass(struct sk_buff *skb, struct netlink_callback *cb)
1592{ 1603{
1593 struct tcmsg *tcm = (struct tcmsg*)NLMSG_DATA(cb->nlh); 1604 struct tcmsg *tcm = (struct tcmsg *)NLMSG_DATA(cb->nlh);
1594 struct net *net = sock_net(skb->sk); 1605 struct net *net = sock_net(skb->sk);
1595 struct netdev_queue *dev_queue; 1606 struct netdev_queue *dev_queue;
1596 struct net_device *dev; 1607 struct net_device *dev;
@@ -1598,7 +1609,8 @@ static int tc_dump_tclass(struct sk_buff *skb, struct netlink_callback *cb)
1598 1609
1599 if (cb->nlh->nlmsg_len < NLMSG_LENGTH(sizeof(*tcm))) 1610 if (cb->nlh->nlmsg_len < NLMSG_LENGTH(sizeof(*tcm)))
1600 return 0; 1611 return 0;
1601 if ((dev = dev_get_by_index(net, tcm->tcm_ifindex)) == NULL) 1612 dev = dev_get_by_index(net, tcm->tcm_ifindex);
1613 if (!dev)
1602 return 0; 1614 return 0;
1603 1615
1604 s_t = cb->args[0]; 1616 s_t = cb->args[0];
@@ -1621,19 +1633,22 @@ done:
1621} 1633}
1622 1634
1623/* Main classifier routine: scans classifier chain attached 1635/* Main classifier routine: scans classifier chain attached
1624 to this qdisc, (optionally) tests for protocol and asks 1636 * to this qdisc, (optionally) tests for protocol and asks
1625 specific classifiers. 1637 * specific classifiers.
1626 */ 1638 */
1627int tc_classify_compat(struct sk_buff *skb, struct tcf_proto *tp, 1639int tc_classify_compat(struct sk_buff *skb, struct tcf_proto *tp,
1628 struct tcf_result *res) 1640 struct tcf_result *res)
1629{ 1641{
1630 __be16 protocol = skb->protocol; 1642 __be16 protocol = skb->protocol;
1631 int err = 0; 1643 int err;
1632 1644
1633 for (; tp; tp = tp->next) { 1645 for (; tp; tp = tp->next) {
1634 if ((tp->protocol == protocol || 1646 if (tp->protocol != protocol &&
1635 tp->protocol == htons(ETH_P_ALL)) && 1647 tp->protocol != htons(ETH_P_ALL))
1636 (err = tp->classify(skb, tp, res)) >= 0) { 1648 continue;
1649 err = tp->classify(skb, tp, res);
1650
1651 if (err >= 0) {
1637#ifdef CONFIG_NET_CLS_ACT 1652#ifdef CONFIG_NET_CLS_ACT
1638 if (err != TC_ACT_RECLASSIFY && skb->tc_verd) 1653 if (err != TC_ACT_RECLASSIFY && skb->tc_verd)
1639 skb->tc_verd = SET_TC_VERD(skb->tc_verd, 0); 1654 skb->tc_verd = SET_TC_VERD(skb->tc_verd, 0);
@@ -1664,11 +1679,11 @@ reclassify:
1664 1679
1665 if (verd++ >= MAX_REC_LOOP) { 1680 if (verd++ >= MAX_REC_LOOP) {
1666 if (net_ratelimit()) 1681 if (net_ratelimit())
1667 printk(KERN_NOTICE 1682 pr_notice("%s: packet reclassify loop"
1668 "%s: packet reclassify loop"
1669 " rule prio %u protocol %02x\n", 1683 " rule prio %u protocol %02x\n",
1670 tp->q->ops->id, 1684 tp->q->ops->id,
1671 tp->prio & 0xffff, ntohs(tp->protocol)); 1685 tp->prio & 0xffff,
1686 ntohs(tp->protocol));
1672 return TC_ACT_SHOT; 1687 return TC_ACT_SHOT;
1673 } 1688 }
1674 skb->tc_verd = SET_TC_VERD(skb->tc_verd, verd); 1689 skb->tc_verd = SET_TC_VERD(skb->tc_verd, verd);
@@ -1761,7 +1776,7 @@ static int __init pktsched_init(void)
1761 1776
1762 err = register_pernet_subsys(&psched_net_ops); 1777 err = register_pernet_subsys(&psched_net_ops);
1763 if (err) { 1778 if (err) {
1764 printk(KERN_ERR "pktsched_init: " 1779 pr_err("pktsched_init: "
1765 "cannot initialize per netns operations\n"); 1780 "cannot initialize per netns operations\n");
1766 return err; 1781 return err;
1767 } 1782 }
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index 943d733409d0..3f08158b8688 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)
319 * creation), and one for the reference held when calling delete. 319 * creation), and one for the reference held when calling delete.
320 */ 320 */
321 if (flow->ref < 2) { 321 if (flow->ref < 2) {
322 printk(KERN_ERR "atm_tc_delete: flow->ref == %d\n", flow->ref); 322 pr_err("atm_tc_delete: flow->ref == %d\n", flow->ref);
323 return -EINVAL; 323 return -EINVAL;
324 } 324 }
325 if (flow->ref > 2) 325 if (flow->ref > 2)
@@ -384,12 +384,12 @@ static int atm_tc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
384 } 384 }
385 } 385 }
386 flow = NULL; 386 flow = NULL;
387 done: 387done:
388 ; 388 ;
389 } 389 }
390 if (!flow) 390 if (!flow) {
391 flow = &p->link; 391 flow = &p->link;
392 else { 392 } else {
393 if (flow->vcc) 393 if (flow->vcc)
394 ATM_SKB(skb)->atm_options = flow->vcc->atm_options; 394 ATM_SKB(skb)->atm_options = flow->vcc->atm_options;
395 /*@@@ looks good ... but it's not supposed to work :-) */ 395 /*@@@ looks good ... but it's not supposed to work :-) */
@@ -576,8 +576,7 @@ static void atm_tc_destroy(struct Qdisc *sch)
576 576
577 list_for_each_entry_safe(flow, tmp, &p->flows, list) { 577 list_for_each_entry_safe(flow, tmp, &p->flows, list) {
578 if (flow->ref > 1) 578 if (flow->ref > 1)
579 printk(KERN_ERR "atm_destroy: %p->ref = %d\n", flow, 579 pr_err("atm_destroy: %p->ref = %d\n", flow, flow->ref);
580 flow->ref);
581 atm_tc_put(sch, (unsigned long)flow); 580 atm_tc_put(sch, (unsigned long)flow);
582 } 581 }
583 tasklet_kill(&p->task); 582 tasklet_kill(&p->task);
@@ -616,9 +615,8 @@ static int atm_tc_dump_class(struct Qdisc *sch, unsigned long cl,
616 } 615 }
617 if (flow->excess) 616 if (flow->excess)
618 NLA_PUT_U32(skb, TCA_ATM_EXCESS, flow->classid); 617 NLA_PUT_U32(skb, TCA_ATM_EXCESS, flow->classid);
619 else { 618 else
620 NLA_PUT_U32(skb, TCA_ATM_EXCESS, 0); 619 NLA_PUT_U32(skb, TCA_ATM_EXCESS, 0);
621 }
622 620
623 nla_nest_end(skb, nest); 621 nla_nest_end(skb, nest);
624 return skb->len; 622 return skb->len;
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index c80d1c210c5d..4aaf44c95c52 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -72,8 +72,7 @@
72struct cbq_sched_data; 72struct cbq_sched_data;
73 73
74 74
75struct cbq_class 75struct cbq_class {
76{
77 struct Qdisc_class_common common; 76 struct Qdisc_class_common common;
78 struct cbq_class *next_alive; /* next class with backlog in this priority band */ 77 struct cbq_class *next_alive; /* next class with backlog in this priority band */
79 78
@@ -139,19 +138,18 @@ struct cbq_class
139 int refcnt; 138 int refcnt;
140 int filters; 139 int filters;
141 140
142 struct cbq_class *defaults[TC_PRIO_MAX+1]; 141 struct cbq_class *defaults[TC_PRIO_MAX + 1];
143}; 142};
144 143
145struct cbq_sched_data 144struct cbq_sched_data {
146{
147 struct Qdisc_class_hash clhash; /* Hash table of all classes */ 145 struct Qdisc_class_hash clhash; /* Hash table of all classes */
148 int nclasses[TC_CBQ_MAXPRIO+1]; 146 int nclasses[TC_CBQ_MAXPRIO + 1];
149 unsigned quanta[TC_CBQ_MAXPRIO+1]; 147 unsigned int quanta[TC_CBQ_MAXPRIO + 1];
150 148
151 struct cbq_class link; 149 struct cbq_class link;
152 150
153 unsigned activemask; 151 unsigned int activemask;
154 struct cbq_class *active[TC_CBQ_MAXPRIO+1]; /* List of all classes 152 struct cbq_class *active[TC_CBQ_MAXPRIO + 1]; /* List of all classes
155 with backlog */ 153 with backlog */
156 154
157#ifdef CONFIG_NET_CLS_ACT 155#ifdef CONFIG_NET_CLS_ACT
@@ -162,7 +160,7 @@ struct cbq_sched_data
162 int tx_len; 160 int tx_len;
163 psched_time_t now; /* Cached timestamp */ 161 psched_time_t now; /* Cached timestamp */
164 psched_time_t now_rt; /* Cached real time */ 162 psched_time_t now_rt; /* Cached real time */
165 unsigned pmask; 163 unsigned int pmask;
166 164
167 struct hrtimer delay_timer; 165 struct hrtimer delay_timer;
168 struct qdisc_watchdog watchdog; /* Watchdog timer, 166 struct qdisc_watchdog watchdog; /* Watchdog timer,
@@ -175,9 +173,9 @@ struct cbq_sched_data
175}; 173};
176 174
177 175
178#define L2T(cl,len) qdisc_l2t((cl)->R_tab,len) 176#define L2T(cl, len) qdisc_l2t((cl)->R_tab, len)
179 177
180static __inline__ struct cbq_class * 178static inline struct cbq_class *
181cbq_class_lookup(struct cbq_sched_data *q, u32 classid) 179cbq_class_lookup(struct cbq_sched_data *q, u32 classid)
182{ 180{
183 struct Qdisc_class_common *clc; 181 struct Qdisc_class_common *clc;
@@ -193,25 +191,27 @@ cbq_class_lookup(struct cbq_sched_data *q, u32 classid)
193static struct cbq_class * 191static struct cbq_class *
194cbq_reclassify(struct sk_buff *skb, struct cbq_class *this) 192cbq_reclassify(struct sk_buff *skb, struct cbq_class *this)
195{ 193{
196 struct cbq_class *cl, *new; 194 struct cbq_class *cl;
197 195
198 for (cl = this->tparent; cl; cl = cl->tparent) 196 for (cl = this->tparent; cl; cl = cl->tparent) {
199 if ((new = cl->defaults[TC_PRIO_BESTEFFORT]) != NULL && new != this) 197 struct cbq_class *new = cl->defaults[TC_PRIO_BESTEFFORT];
200 return new;
201 198
199 if (new != NULL && new != this)
200 return new;
201 }
202 return NULL; 202 return NULL;
203} 203}
204 204
205#endif 205#endif
206 206
207/* Classify packet. The procedure is pretty complicated, but 207/* Classify packet. The procedure is pretty complicated, but
208 it allows us to combine link sharing and priority scheduling 208 * it allows us to combine link sharing and priority scheduling
209 transparently. 209 * transparently.
210 210 *
211 Namely, you can put link sharing rules (f.e. route based) at root of CBQ, 211 * Namely, you can put link sharing rules (f.e. route based) at root of CBQ,
212 so that it resolves to split nodes. Then packets are classified 212 * so that it resolves to split nodes. Then packets are classified
213 by logical priority, or a more specific classifier may be attached 213 * by logical priority, or a more specific classifier may be attached
214 to the split node. 214 * to the split node.
215 */ 215 */
216 216
217static struct cbq_class * 217static struct cbq_class *
@@ -227,7 +227,7 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
227 /* 227 /*
228 * Step 1. If skb->priority points to one of our classes, use it. 228 * Step 1. If skb->priority points to one of our classes, use it.
229 */ 229 */
230 if (TC_H_MAJ(prio^sch->handle) == 0 && 230 if (TC_H_MAJ(prio ^ sch->handle) == 0 &&
231 (cl = cbq_class_lookup(q, prio)) != NULL) 231 (cl = cbq_class_lookup(q, prio)) != NULL)
232 return cl; 232 return cl;
233 233
@@ -243,10 +243,11 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
243 (result = tc_classify_compat(skb, head->filter_list, &res)) < 0) 243 (result = tc_classify_compat(skb, head->filter_list, &res)) < 0)
244 goto fallback; 244 goto fallback;
245 245
246 if ((cl = (void*)res.class) == NULL) { 246 cl = (void *)res.class;
247 if (!cl) {
247 if (TC_H_MAJ(res.classid)) 248 if (TC_H_MAJ(res.classid))
248 cl = cbq_class_lookup(q, res.classid); 249 cl = cbq_class_lookup(q, res.classid);
249 else if ((cl = defmap[res.classid&TC_PRIO_MAX]) == NULL) 250 else if ((cl = defmap[res.classid & TC_PRIO_MAX]) == NULL)
250 cl = defmap[TC_PRIO_BESTEFFORT]; 251 cl = defmap[TC_PRIO_BESTEFFORT];
251 252
252 if (cl == NULL || cl->level >= head->level) 253 if (cl == NULL || cl->level >= head->level)
@@ -282,7 +283,7 @@ fallback:
282 * Step 4. No success... 283 * Step 4. No success...
283 */ 284 */
284 if (TC_H_MAJ(prio) == 0 && 285 if (TC_H_MAJ(prio) == 0 &&
285 !(cl = head->defaults[prio&TC_PRIO_MAX]) && 286 !(cl = head->defaults[prio & TC_PRIO_MAX]) &&
286 !(cl = head->defaults[TC_PRIO_BESTEFFORT])) 287 !(cl = head->defaults[TC_PRIO_BESTEFFORT]))
287 return head; 288 return head;
288 289
@@ -290,12 +291,12 @@ fallback:
290} 291}
291 292
292/* 293/*
293 A packet has just been enqueued on the empty class. 294 * A packet has just been enqueued on the empty class.
294 cbq_activate_class adds it to the tail of active class list 295 * cbq_activate_class adds it to the tail of active class list
295 of its priority band. 296 * of its priority band.
296 */ 297 */
297 298
298static __inline__ void cbq_activate_class(struct cbq_class *cl) 299static inline void cbq_activate_class(struct cbq_class *cl)
299{ 300{
300 struct cbq_sched_data *q = qdisc_priv(cl->qdisc); 301 struct cbq_sched_data *q = qdisc_priv(cl->qdisc);
301 int prio = cl->cpriority; 302 int prio = cl->cpriority;
@@ -314,9 +315,9 @@ static __inline__ void cbq_activate_class(struct cbq_class *cl)
314} 315}
315 316
316/* 317/*
317 Unlink class from active chain. 318 * Unlink class from active chain.
318 Note that this same procedure is done directly in cbq_dequeue* 319 * Note that this same procedure is done directly in cbq_dequeue*
319 during round-robin procedure. 320 * during round-robin procedure.
320 */ 321 */
321 322
322static void cbq_deactivate_class(struct cbq_class *this) 323static void cbq_deactivate_class(struct cbq_class *this)
@@ -350,7 +351,7 @@ cbq_mark_toplevel(struct cbq_sched_data *q, struct cbq_class *cl)
350{ 351{
351 int toplevel = q->toplevel; 352 int toplevel = q->toplevel;
352 353
353 if (toplevel > cl->level && !(cl->q->flags&TCQ_F_THROTTLED)) { 354 if (toplevel > cl->level && !(cl->q->flags & TCQ_F_THROTTLED)) {
354 psched_time_t now; 355 psched_time_t now;
355 psched_tdiff_t incr; 356 psched_tdiff_t incr;
356 357
@@ -363,7 +364,7 @@ cbq_mark_toplevel(struct cbq_sched_data *q, struct cbq_class *cl)
363 q->toplevel = cl->level; 364 q->toplevel = cl->level;
364 return; 365 return;
365 } 366 }
366 } while ((cl=cl->borrow) != NULL && toplevel > cl->level); 367 } while ((cl = cl->borrow) != NULL && toplevel > cl->level);
367 } 368 }
368} 369}
369 370
@@ -418,11 +419,11 @@ static void cbq_ovl_classic(struct cbq_class *cl)
418 delay += cl->offtime; 419 delay += cl->offtime;
419 420
420 /* 421 /*
421 Class goes to sleep, so that it will have no 422 * Class goes to sleep, so that it will have no
422 chance to work avgidle. Let's forgive it 8) 423 * chance to work avgidle. Let's forgive it 8)
423 424 *
424 BTW cbq-2.0 has a crap in this 425 * BTW cbq-2.0 has a crap in this
425 place, apparently they forgot to shift it by cl->ewma_log. 426 * place, apparently they forgot to shift it by cl->ewma_log.
426 */ 427 */
427 if (cl->avgidle < 0) 428 if (cl->avgidle < 0)
428 delay -= (-cl->avgidle) - ((-cl->avgidle) >> cl->ewma_log); 429 delay -= (-cl->avgidle) - ((-cl->avgidle) >> cl->ewma_log);
@@ -439,8 +440,8 @@ static void cbq_ovl_classic(struct cbq_class *cl)
439 q->wd_expires = delay; 440 q->wd_expires = delay;
440 441
441 /* Dirty work! We must schedule wakeups based on 442 /* Dirty work! We must schedule wakeups based on
442 real available rate, rather than leaf rate, 443 * real available rate, rather than leaf rate,
443 which may be tiny (even zero). 444 * which may be tiny (even zero).
444 */ 445 */
445 if (q->toplevel == TC_CBQ_MAXLEVEL) { 446 if (q->toplevel == TC_CBQ_MAXLEVEL) {
446 struct cbq_class *b; 447 struct cbq_class *b;
@@ -460,7 +461,7 @@ static void cbq_ovl_classic(struct cbq_class *cl)
460} 461}
461 462
462/* TC_CBQ_OVL_RCLASSIC: penalize by offtime classes in hierarchy, when 463/* TC_CBQ_OVL_RCLASSIC: penalize by offtime classes in hierarchy, when
463 they go overlimit 464 * they go overlimit
464 */ 465 */
465 466
466static void cbq_ovl_rclassic(struct cbq_class *cl) 467static void cbq_ovl_rclassic(struct cbq_class *cl)
@@ -595,7 +596,7 @@ static enum hrtimer_restart cbq_undelay(struct hrtimer *timer)
595 struct Qdisc *sch = q->watchdog.qdisc; 596 struct Qdisc *sch = q->watchdog.qdisc;
596 psched_time_t now; 597 psched_time_t now;
597 psched_tdiff_t delay = 0; 598 psched_tdiff_t delay = 0;
598 unsigned pmask; 599 unsigned int pmask;
599 600
600 now = psched_get_time(); 601 now = psched_get_time();
601 602
@@ -665,15 +666,15 @@ static int cbq_reshape_fail(struct sk_buff *skb, struct Qdisc *child)
665#endif 666#endif
666 667
667/* 668/*
668 It is mission critical procedure. 669 * It is mission critical procedure.
669 670 *
670 We "regenerate" toplevel cutoff, if transmitting class 671 * We "regenerate" toplevel cutoff, if transmitting class
671 has backlog and it is not regulated. It is not part of 672 * has backlog and it is not regulated. It is not part of
672 original CBQ description, but looks more reasonable. 673 * original CBQ description, but looks more reasonable.
673 Probably, it is wrong. This question needs further investigation. 674 * Probably, it is wrong. This question needs further investigation.
674*/ 675 */
675 676
676static __inline__ void 677static inline void
677cbq_update_toplevel(struct cbq_sched_data *q, struct cbq_class *cl, 678cbq_update_toplevel(struct cbq_sched_data *q, struct cbq_class *cl,
678 struct cbq_class *borrowed) 679 struct cbq_class *borrowed)
679{ 680{
@@ -684,7 +685,7 @@ cbq_update_toplevel(struct cbq_sched_data *q, struct cbq_class *cl,
684 q->toplevel = borrowed->level; 685 q->toplevel = borrowed->level;
685 return; 686 return;
686 } 687 }
687 } while ((borrowed=borrowed->borrow) != NULL); 688 } while ((borrowed = borrowed->borrow) != NULL);
688 } 689 }
689#if 0 690#if 0
690 /* It is not necessary now. Uncommenting it 691 /* It is not necessary now. Uncommenting it
@@ -712,10 +713,10 @@ cbq_update(struct cbq_sched_data *q)
712 cl->bstats.bytes += len; 713 cl->bstats.bytes += len;
713 714
714 /* 715 /*
715 (now - last) is total time between packet right edges. 716 * (now - last) is total time between packet right edges.
716 (last_pktlen/rate) is "virtual" busy time, so that 717 * (last_pktlen/rate) is "virtual" busy time, so that
717 718 *
718 idle = (now - last) - last_pktlen/rate 719 * idle = (now - last) - last_pktlen/rate
719 */ 720 */
720 721
721 idle = q->now - cl->last; 722 idle = q->now - cl->last;
@@ -725,9 +726,9 @@ cbq_update(struct cbq_sched_data *q)
725 idle -= L2T(cl, len); 726 idle -= L2T(cl, len);
726 727
727 /* true_avgidle := (1-W)*true_avgidle + W*idle, 728 /* true_avgidle := (1-W)*true_avgidle + W*idle,
728 where W=2^{-ewma_log}. But cl->avgidle is scaled: 729 * where W=2^{-ewma_log}. But cl->avgidle is scaled:
729 cl->avgidle == true_avgidle/W, 730 * cl->avgidle == true_avgidle/W,
730 hence: 731 * hence:
731 */ 732 */
732 avgidle += idle - (avgidle>>cl->ewma_log); 733 avgidle += idle - (avgidle>>cl->ewma_log);
733 } 734 }
@@ -741,22 +742,22 @@ cbq_update(struct cbq_sched_data *q)
741 cl->avgidle = avgidle; 742 cl->avgidle = avgidle;
742 743
743 /* Calculate expected time, when this class 744 /* Calculate expected time, when this class
744 will be allowed to send. 745 * will be allowed to send.
745 It will occur, when: 746 * It will occur, when:
746 (1-W)*true_avgidle + W*delay = 0, i.e. 747 * (1-W)*true_avgidle + W*delay = 0, i.e.
747 idle = (1/W - 1)*(-true_avgidle) 748 * idle = (1/W - 1)*(-true_avgidle)
748 or 749 * or
749 idle = (1 - W)*(-cl->avgidle); 750 * idle = (1 - W)*(-cl->avgidle);
750 */ 751 */
751 idle = (-avgidle) - ((-avgidle) >> cl->ewma_log); 752 idle = (-avgidle) - ((-avgidle) >> cl->ewma_log);
752 753
753 /* 754 /*
754 That is not all. 755 * That is not all.
755 To maintain the rate allocated to the class, 756 * To maintain the rate allocated to the class,
756 we add to undertime virtual clock, 757 * we add to undertime virtual clock,
757 necessary to complete transmitted packet. 758 * necessary to complete transmitted packet.
758 (len/phys_bandwidth has been already passed 759 * (len/phys_bandwidth has been already passed
759 to the moment of cbq_update) 760 * to the moment of cbq_update)
760 */ 761 */
761 762
762 idle -= L2T(&q->link, len); 763 idle -= L2T(&q->link, len);
@@ -778,7 +779,7 @@ cbq_update(struct cbq_sched_data *q)
778 cbq_update_toplevel(q, this, q->tx_borrowed); 779 cbq_update_toplevel(q, this, q->tx_borrowed);
779} 780}
780 781
781static __inline__ struct cbq_class * 782static inline struct cbq_class *
782cbq_under_limit(struct cbq_class *cl) 783cbq_under_limit(struct cbq_class *cl)
783{ 784{
784 struct cbq_sched_data *q = qdisc_priv(cl->qdisc); 785 struct cbq_sched_data *q = qdisc_priv(cl->qdisc);
@@ -794,16 +795,17 @@ cbq_under_limit(struct cbq_class *cl)
794 795
795 do { 796 do {
796 /* It is very suspicious place. Now overlimit 797 /* It is very suspicious place. Now overlimit
797 action is generated for not bounded classes 798 * action is generated for not bounded classes
798 only if link is completely congested. 799 * only if link is completely congested.
799 Though it is in agree with ancestor-only paradigm, 800 * Though it is in agree with ancestor-only paradigm,
800 it looks very stupid. Particularly, 801 * it looks very stupid. Particularly,
801 it means that this chunk of code will either 802 * it means that this chunk of code will either
802 never be called or result in strong amplification 803 * never be called or result in strong amplification
803 of burstiness. Dangerous, silly, and, however, 804 * of burstiness. Dangerous, silly, and, however,
804 no another solution exists. 805 * no another solution exists.
805 */ 806 */
806 if ((cl = cl->borrow) == NULL) { 807 cl = cl->borrow;
808 if (!cl) {
807 this_cl->qstats.overlimits++; 809 this_cl->qstats.overlimits++;
808 this_cl->overlimit(this_cl); 810 this_cl->overlimit(this_cl);
809 return NULL; 811 return NULL;
@@ -816,7 +818,7 @@ cbq_under_limit(struct cbq_class *cl)
816 return cl; 818 return cl;
817} 819}
818 820
819static __inline__ struct sk_buff * 821static inline struct sk_buff *
820cbq_dequeue_prio(struct Qdisc *sch, int prio) 822cbq_dequeue_prio(struct Qdisc *sch, int prio)
821{ 823{
822 struct cbq_sched_data *q = qdisc_priv(sch); 824 struct cbq_sched_data *q = qdisc_priv(sch);
@@ -840,7 +842,7 @@ cbq_dequeue_prio(struct Qdisc *sch, int prio)
840 842
841 if (cl->deficit <= 0) { 843 if (cl->deficit <= 0) {
842 /* Class exhausted its allotment per 844 /* Class exhausted its allotment per
843 this round. Switch to the next one. 845 * this round. Switch to the next one.
844 */ 846 */
845 deficit = 1; 847 deficit = 1;
846 cl->deficit += cl->quantum; 848 cl->deficit += cl->quantum;
@@ -850,8 +852,8 @@ cbq_dequeue_prio(struct Qdisc *sch, int prio)
850 skb = cl->q->dequeue(cl->q); 852 skb = cl->q->dequeue(cl->q);
851 853
852 /* Class did not give us any skb :-( 854 /* Class did not give us any skb :-(
853 It could occur even if cl->q->q.qlen != 0 855 * It could occur even if cl->q->q.qlen != 0
854 f.e. if cl->q == "tbf" 856 * f.e. if cl->q == "tbf"
855 */ 857 */
856 if (skb == NULL) 858 if (skb == NULL)
857 goto skip_class; 859 goto skip_class;
@@ -880,7 +882,7 @@ cbq_dequeue_prio(struct Qdisc *sch, int prio)
880skip_class: 882skip_class:
881 if (cl->q->q.qlen == 0 || prio != cl->cpriority) { 883 if (cl->q->q.qlen == 0 || prio != cl->cpriority) {
882 /* Class is empty or penalized. 884 /* Class is empty or penalized.
883 Unlink it from active chain. 885 * Unlink it from active chain.
884 */ 886 */
885 cl_prev->next_alive = cl->next_alive; 887 cl_prev->next_alive = cl->next_alive;
886 cl->next_alive = NULL; 888 cl->next_alive = NULL;
@@ -919,14 +921,14 @@ next_class:
919 return NULL; 921 return NULL;
920} 922}
921 923
922static __inline__ struct sk_buff * 924static inline struct sk_buff *
923cbq_dequeue_1(struct Qdisc *sch) 925cbq_dequeue_1(struct Qdisc *sch)
924{ 926{
925 struct cbq_sched_data *q = qdisc_priv(sch); 927 struct cbq_sched_data *q = qdisc_priv(sch);
926 struct sk_buff *skb; 928 struct sk_buff *skb;
927 unsigned activemask; 929 unsigned int activemask;
928 930
929 activemask = q->activemask&0xFF; 931 activemask = q->activemask & 0xFF;
930 while (activemask) { 932 while (activemask) {
931 int prio = ffz(~activemask); 933 int prio = ffz(~activemask);
932 activemask &= ~(1<<prio); 934 activemask &= ~(1<<prio);
@@ -951,11 +953,11 @@ cbq_dequeue(struct Qdisc *sch)
951 if (q->tx_class) { 953 if (q->tx_class) {
952 psched_tdiff_t incr2; 954 psched_tdiff_t incr2;
953 /* Time integrator. We calculate EOS time 955 /* Time integrator. We calculate EOS time
954 by adding expected packet transmission time. 956 * by adding expected packet transmission time.
955 If real time is greater, we warp artificial clock, 957 * If real time is greater, we warp artificial clock,
956 so that: 958 * so that:
957 959 *
958 cbq_time = max(real_time, work); 960 * cbq_time = max(real_time, work);
959 */ 961 */
960 incr2 = L2T(&q->link, q->tx_len); 962 incr2 = L2T(&q->link, q->tx_len);
961 q->now += incr2; 963 q->now += incr2;
@@ -977,22 +979,22 @@ cbq_dequeue(struct Qdisc *sch)
977 } 979 }
978 980
979 /* All the classes are overlimit. 981 /* All the classes are overlimit.
980 982 *
981 It is possible, if: 983 * It is possible, if:
982 984 *
983 1. Scheduler is empty. 985 * 1. Scheduler is empty.
984 2. Toplevel cutoff inhibited borrowing. 986 * 2. Toplevel cutoff inhibited borrowing.
985 3. Root class is overlimit. 987 * 3. Root class is overlimit.
986 988 *
987 Reset 2d and 3d conditions and retry. 989 * Reset 2d and 3d conditions and retry.
988 990 *
989 Note, that NS and cbq-2.0 are buggy, peeking 991 * Note, that NS and cbq-2.0 are buggy, peeking
990 an arbitrary class is appropriate for ancestor-only 992 * an arbitrary class is appropriate for ancestor-only
991 sharing, but not for toplevel algorithm. 993 * sharing, but not for toplevel algorithm.
992 994 *
993 Our version is better, but slower, because it requires 995 * Our version is better, but slower, because it requires
994 two passes, but it is unavoidable with top-level sharing. 996 * two passes, but it is unavoidable with top-level sharing.
995 */ 997 */
996 998
997 if (q->toplevel == TC_CBQ_MAXLEVEL && 999 if (q->toplevel == TC_CBQ_MAXLEVEL &&
998 q->link.undertime == PSCHED_PASTPERFECT) 1000 q->link.undertime == PSCHED_PASTPERFECT)
@@ -1003,7 +1005,8 @@ cbq_dequeue(struct Qdisc *sch)
1003 } 1005 }
1004 1006
1005 /* No packets in scheduler or nobody wants to give them to us :-( 1007 /* No packets in scheduler or nobody wants to give them to us :-(
1006 Sigh... start watchdog timer in the last case. */ 1008 * Sigh... start watchdog timer in the last case.
1009 */
1007 1010
1008 if (sch->q.qlen) { 1011 if (sch->q.qlen) {
1009 sch->qstats.overlimits++; 1012 sch->qstats.overlimits++;
@@ -1025,13 +1028,14 @@ static void cbq_adjust_levels(struct cbq_class *this)
1025 int level = 0; 1028 int level = 0;
1026 struct cbq_class *cl; 1029 struct cbq_class *cl;
1027 1030
1028 if ((cl = this->children) != NULL) { 1031 cl = this->children;
1032 if (cl) {
1029 do { 1033 do {
1030 if (cl->level > level) 1034 if (cl->level > level)
1031 level = cl->level; 1035 level = cl->level;
1032 } while ((cl = cl->sibling) != this->children); 1036 } while ((cl = cl->sibling) != this->children);
1033 } 1037 }
1034 this->level = level+1; 1038 this->level = level + 1;
1035 } while ((this = this->tparent) != NULL); 1039 } while ((this = this->tparent) != NULL);
1036} 1040}
1037 1041
@@ -1047,14 +1051,15 @@ static void cbq_normalize_quanta(struct cbq_sched_data *q, int prio)
1047 for (h = 0; h < q->clhash.hashsize; h++) { 1051 for (h = 0; h < q->clhash.hashsize; h++) {
1048 hlist_for_each_entry(cl, n, &q->clhash.hash[h], common.hnode) { 1052 hlist_for_each_entry(cl, n, &q->clhash.hash[h], common.hnode) {
1049 /* BUGGGG... Beware! This expression suffer of 1053 /* BUGGGG... Beware! This expression suffer of
1050 arithmetic overflows! 1054 * arithmetic overflows!
1051 */ 1055 */
1052 if (cl->priority == prio) { 1056 if (cl->priority == prio) {
1053 cl->quantum = (cl->weight*cl->allot*q->nclasses[prio])/ 1057 cl->quantum = (cl->weight*cl->allot*q->nclasses[prio])/
1054 q->quanta[prio]; 1058 q->quanta[prio];
1055 } 1059 }
1056 if (cl->quantum <= 0 || cl->quantum>32*qdisc_dev(cl->qdisc)->mtu) { 1060 if (cl->quantum <= 0 || cl->quantum>32*qdisc_dev(cl->qdisc)->mtu) {
1057 printk(KERN_WARNING "CBQ: class %08x has bad quantum==%ld, repaired.\n", cl->common.classid, cl->quantum); 1061 pr_warning("CBQ: class %08x has bad quantum==%ld, repaired.\n",
1062 cl->common.classid, cl->quantum);
1058 cl->quantum = qdisc_dev(cl->qdisc)->mtu/2 + 1; 1063 cl->quantum = qdisc_dev(cl->qdisc)->mtu/2 + 1;
1059 } 1064 }
1060 } 1065 }
@@ -1065,18 +1070,18 @@ static void cbq_sync_defmap(struct cbq_class *cl)
1065{ 1070{
1066 struct cbq_sched_data *q = qdisc_priv(cl->qdisc); 1071 struct cbq_sched_data *q = qdisc_priv(cl->qdisc);
1067 struct cbq_class *split = cl->split; 1072 struct cbq_class *split = cl->split;
1068 unsigned h; 1073 unsigned int h;
1069 int i; 1074 int i;
1070 1075
1071 if (split == NULL) 1076 if (split == NULL)
1072 return; 1077 return;
1073 1078
1074 for (i=0; i<=TC_PRIO_MAX; i++) { 1079 for (i = 0; i <= TC_PRIO_MAX; i++) {
1075 if (split->defaults[i] == cl && !(cl->defmap&(1<<i))) 1080 if (split->defaults[i] == cl && !(cl->defmap & (1<<i)))
1076 split->defaults[i] = NULL; 1081 split->defaults[i] = NULL;
1077 } 1082 }
1078 1083
1079 for (i=0; i<=TC_PRIO_MAX; i++) { 1084 for (i = 0; i <= TC_PRIO_MAX; i++) {
1080 int level = split->level; 1085 int level = split->level;
1081 1086
1082 if (split->defaults[i]) 1087 if (split->defaults[i])
@@ -1089,7 +1094,7 @@ static void cbq_sync_defmap(struct cbq_class *cl)
1089 hlist_for_each_entry(c, n, &q->clhash.hash[h], 1094 hlist_for_each_entry(c, n, &q->clhash.hash[h],
1090 common.hnode) { 1095 common.hnode) {
1091 if (c->split == split && c->level < level && 1096 if (c->split == split && c->level < level &&
1092 c->defmap&(1<<i)) { 1097 c->defmap & (1<<i)) {
1093 split->defaults[i] = c; 1098 split->defaults[i] = c;
1094 level = c->level; 1099 level = c->level;
1095 } 1100 }
@@ -1103,7 +1108,8 @@ static void cbq_change_defmap(struct cbq_class *cl, u32 splitid, u32 def, u32 ma
1103 struct cbq_class *split = NULL; 1108 struct cbq_class *split = NULL;
1104 1109
1105 if (splitid == 0) { 1110 if (splitid == 0) {
1106 if ((split = cl->split) == NULL) 1111 split = cl->split;
1112 if (!split)
1107 return; 1113 return;
1108 splitid = split->common.classid; 1114 splitid = split->common.classid;
1109 } 1115 }
@@ -1121,9 +1127,9 @@ static void cbq_change_defmap(struct cbq_class *cl, u32 splitid, u32 def, u32 ma
1121 cl->defmap = 0; 1127 cl->defmap = 0;
1122 cbq_sync_defmap(cl); 1128 cbq_sync_defmap(cl);
1123 cl->split = split; 1129 cl->split = split;
1124 cl->defmap = def&mask; 1130 cl->defmap = def & mask;
1125 } else 1131 } else
1126 cl->defmap = (cl->defmap&~mask)|(def&mask); 1132 cl->defmap = (cl->defmap & ~mask) | (def & mask);
1127 1133
1128 cbq_sync_defmap(cl); 1134 cbq_sync_defmap(cl);
1129} 1135}
@@ -1136,7 +1142,7 @@ static void cbq_unlink_class(struct cbq_class *this)
1136 qdisc_class_hash_remove(&q->clhash, &this->common); 1142 qdisc_class_hash_remove(&q->clhash, &this->common);
1137 1143
1138 if (this->tparent) { 1144 if (this->tparent) {
1139 clp=&this->sibling; 1145 clp = &this->sibling;
1140 cl = *clp; 1146 cl = *clp;
1141 do { 1147 do {
1142 if (cl == this) { 1148 if (cl == this) {
@@ -1175,7 +1181,7 @@ static void cbq_link_class(struct cbq_class *this)
1175 } 1181 }
1176} 1182}
1177 1183
1178static unsigned int cbq_drop(struct Qdisc* sch) 1184static unsigned int cbq_drop(struct Qdisc *sch)
1179{ 1185{
1180 struct cbq_sched_data *q = qdisc_priv(sch); 1186 struct cbq_sched_data *q = qdisc_priv(sch);
1181 struct cbq_class *cl, *cl_head; 1187 struct cbq_class *cl, *cl_head;
@@ -1183,7 +1189,8 @@ static unsigned int cbq_drop(struct Qdisc* sch)
1183 unsigned int len; 1189 unsigned int len;
1184 1190
1185 for (prio = TC_CBQ_MAXPRIO; prio >= 0; prio--) { 1191 for (prio = TC_CBQ_MAXPRIO; prio >= 0; prio--) {
1186 if ((cl_head = q->active[prio]) == NULL) 1192 cl_head = q->active[prio];
1193 if (!cl_head)
1187 continue; 1194 continue;
1188 1195
1189 cl = cl_head; 1196 cl = cl_head;
@@ -1200,13 +1207,13 @@ static unsigned int cbq_drop(struct Qdisc* sch)
1200} 1207}
1201 1208
1202static void 1209static void
1203cbq_reset(struct Qdisc* sch) 1210cbq_reset(struct Qdisc *sch)
1204{ 1211{
1205 struct cbq_sched_data *q = qdisc_priv(sch); 1212 struct cbq_sched_data *q = qdisc_priv(sch);
1206 struct cbq_class *cl; 1213 struct cbq_class *cl;
1207 struct hlist_node *n; 1214 struct hlist_node *n;
1208 int prio; 1215 int prio;
1209 unsigned h; 1216 unsigned int h;
1210 1217
1211 q->activemask = 0; 1218 q->activemask = 0;
1212 q->pmask = 0; 1219 q->pmask = 0;
@@ -1238,21 +1245,21 @@ cbq_reset(struct Qdisc* sch)
1238 1245
1239static int cbq_set_lss(struct cbq_class *cl, struct tc_cbq_lssopt *lss) 1246static int cbq_set_lss(struct cbq_class *cl, struct tc_cbq_lssopt *lss)
1240{ 1247{
1241 if (lss->change&TCF_CBQ_LSS_FLAGS) { 1248 if (lss->change & TCF_CBQ_LSS_FLAGS) {
1242 cl->share = (lss->flags&TCF_CBQ_LSS_ISOLATED) ? NULL : cl->tparent; 1249 cl->share = (lss->flags & TCF_CBQ_LSS_ISOLATED) ? NULL : cl->tparent;
1243 cl->borrow = (lss->flags&TCF_CBQ_LSS_BOUNDED) ? NULL : cl->tparent; 1250 cl->borrow = (lss->flags & TCF_CBQ_LSS_BOUNDED) ? NULL : cl->tparent;
1244 } 1251 }
1245 if (lss->change&TCF_CBQ_LSS_EWMA) 1252 if (lss->change & TCF_CBQ_LSS_EWMA)
1246 cl->ewma_log = lss->ewma_log; 1253 cl->ewma_log = lss->ewma_log;
1247 if (lss->change&TCF_CBQ_LSS_AVPKT) 1254 if (lss->change & TCF_CBQ_LSS_AVPKT)
1248 cl->avpkt = lss->avpkt; 1255 cl->avpkt = lss->avpkt;
1249 if (lss->change&TCF_CBQ_LSS_MINIDLE) 1256 if (lss->change & TCF_CBQ_LSS_MINIDLE)
1250 cl->minidle = -(long)lss->minidle; 1257 cl->minidle = -(long)lss->minidle;
1251 if (lss->change&TCF_CBQ_LSS_MAXIDLE) { 1258 if (lss->change & TCF_CBQ_LSS_MAXIDLE) {
1252 cl->maxidle = lss->maxidle; 1259 cl->maxidle = lss->maxidle;
1253 cl->avgidle = lss->maxidle; 1260 cl->avgidle = lss->maxidle;
1254 } 1261 }
1255 if (lss->change&TCF_CBQ_LSS_OFFTIME) 1262 if (lss->change & TCF_CBQ_LSS_OFFTIME)
1256 cl->offtime = lss->offtime; 1263 cl->offtime = lss->offtime;
1257 return 0; 1264 return 0;
1258} 1265}
@@ -1280,10 +1287,10 @@ static int cbq_set_wrr(struct cbq_class *cl, struct tc_cbq_wrropt *wrr)
1280 if (wrr->weight) 1287 if (wrr->weight)
1281 cl->weight = wrr->weight; 1288 cl->weight = wrr->weight;
1282 if (wrr->priority) { 1289 if (wrr->priority) {
1283 cl->priority = wrr->priority-1; 1290 cl->priority = wrr->priority - 1;
1284 cl->cpriority = cl->priority; 1291 cl->cpriority = cl->priority;
1285 if (cl->priority >= cl->priority2) 1292 if (cl->priority >= cl->priority2)
1286 cl->priority2 = TC_CBQ_MAXPRIO-1; 1293 cl->priority2 = TC_CBQ_MAXPRIO - 1;
1287 } 1294 }
1288 1295
1289 cbq_addprio(q, cl); 1296 cbq_addprio(q, cl);
@@ -1300,10 +1307,10 @@ static int cbq_set_overlimit(struct cbq_class *cl, struct tc_cbq_ovl *ovl)
1300 cl->overlimit = cbq_ovl_delay; 1307 cl->overlimit = cbq_ovl_delay;
1301 break; 1308 break;
1302 case TC_CBQ_OVL_LOWPRIO: 1309 case TC_CBQ_OVL_LOWPRIO:
1303 if (ovl->priority2-1 >= TC_CBQ_MAXPRIO || 1310 if (ovl->priority2 - 1 >= TC_CBQ_MAXPRIO ||
1304 ovl->priority2-1 <= cl->priority) 1311 ovl->priority2 - 1 <= cl->priority)
1305 return -EINVAL; 1312 return -EINVAL;
1306 cl->priority2 = ovl->priority2-1; 1313 cl->priority2 = ovl->priority2 - 1;
1307 cl->overlimit = cbq_ovl_lowprio; 1314 cl->overlimit = cbq_ovl_lowprio;
1308 break; 1315 break;
1309 case TC_CBQ_OVL_DROP: 1316 case TC_CBQ_OVL_DROP:
@@ -1382,9 +1389,9 @@ static int cbq_init(struct Qdisc *sch, struct nlattr *opt)
1382 if (!q->link.q) 1389 if (!q->link.q)
1383 q->link.q = &noop_qdisc; 1390 q->link.q = &noop_qdisc;
1384 1391
1385 q->link.priority = TC_CBQ_MAXPRIO-1; 1392 q->link.priority = TC_CBQ_MAXPRIO - 1;
1386 q->link.priority2 = TC_CBQ_MAXPRIO-1; 1393 q->link.priority2 = TC_CBQ_MAXPRIO - 1;
1387 q->link.cpriority = TC_CBQ_MAXPRIO-1; 1394 q->link.cpriority = TC_CBQ_MAXPRIO - 1;
1388 q->link.ovl_strategy = TC_CBQ_OVL_CLASSIC; 1395 q->link.ovl_strategy = TC_CBQ_OVL_CLASSIC;
1389 q->link.overlimit = cbq_ovl_classic; 1396 q->link.overlimit = cbq_ovl_classic;
1390 q->link.allot = psched_mtu(qdisc_dev(sch)); 1397 q->link.allot = psched_mtu(qdisc_dev(sch));
@@ -1415,7 +1422,7 @@ put_rtab:
1415 return err; 1422 return err;
1416} 1423}
1417 1424
1418static __inline__ int cbq_dump_rate(struct sk_buff *skb, struct cbq_class *cl) 1425static int cbq_dump_rate(struct sk_buff *skb, struct cbq_class *cl)
1419{ 1426{
1420 unsigned char *b = skb_tail_pointer(skb); 1427 unsigned char *b = skb_tail_pointer(skb);
1421 1428
@@ -1427,7 +1434,7 @@ nla_put_failure:
1427 return -1; 1434 return -1;
1428} 1435}
1429 1436
1430static __inline__ int cbq_dump_lss(struct sk_buff *skb, struct cbq_class *cl) 1437static int cbq_dump_lss(struct sk_buff *skb, struct cbq_class *cl)
1431{ 1438{
1432 unsigned char *b = skb_tail_pointer(skb); 1439 unsigned char *b = skb_tail_pointer(skb);
1433 struct tc_cbq_lssopt opt; 1440 struct tc_cbq_lssopt opt;
@@ -1452,15 +1459,15 @@ nla_put_failure:
1452 return -1; 1459 return -1;
1453} 1460}
1454 1461
1455static __inline__ int cbq_dump_wrr(struct sk_buff *skb, struct cbq_class *cl) 1462static int cbq_dump_wrr(struct sk_buff *skb, struct cbq_class *cl)
1456{ 1463{
1457 unsigned char *b = skb_tail_pointer(skb); 1464 unsigned char *b = skb_tail_pointer(skb);
1458 struct tc_cbq_wrropt opt; 1465 struct tc_cbq_wrropt opt;
1459 1466
1460 opt.flags = 0; 1467 opt.flags = 0;
1461 opt.allot = cl->allot; 1468 opt.allot = cl->allot;
1462 opt.priority = cl->priority+1; 1469 opt.priority = cl->priority + 1;
1463 opt.cpriority = cl->cpriority+1; 1470 opt.cpriority = cl->cpriority + 1;
1464 opt.weight = cl->weight; 1471 opt.weight = cl->weight;
1465 NLA_PUT(skb, TCA_CBQ_WRROPT, sizeof(opt), &opt); 1472 NLA_PUT(skb, TCA_CBQ_WRROPT, sizeof(opt), &opt);
1466 return skb->len; 1473 return skb->len;
@@ -1470,13 +1477,13 @@ nla_put_failure:
1470 return -1; 1477 return -1;
1471} 1478}
1472 1479
1473static __inline__ int cbq_dump_ovl(struct sk_buff *skb, struct cbq_class *cl) 1480static int cbq_dump_ovl(struct sk_buff *skb, struct cbq_class *cl)
1474{ 1481{
1475 unsigned char *b = skb_tail_pointer(skb); 1482 unsigned char *b = skb_tail_pointer(skb);
1476 struct tc_cbq_ovl opt; 1483 struct tc_cbq_ovl opt;
1477 1484
1478 opt.strategy = cl->ovl_strategy; 1485 opt.strategy = cl->ovl_strategy;
1479 opt.priority2 = cl->priority2+1; 1486 opt.priority2 = cl->priority2 + 1;
1480 opt.pad = 0; 1487 opt.pad = 0;
1481 opt.penalty = cl->penalty; 1488 opt.penalty = cl->penalty;
1482 NLA_PUT(skb, TCA_CBQ_OVL_STRATEGY, sizeof(opt), &opt); 1489 NLA_PUT(skb, TCA_CBQ_OVL_STRATEGY, sizeof(opt), &opt);
@@ -1487,7 +1494,7 @@ nla_put_failure:
1487 return -1; 1494 return -1;
1488} 1495}
1489 1496
1490static __inline__ int cbq_dump_fopt(struct sk_buff *skb, struct cbq_class *cl) 1497static int cbq_dump_fopt(struct sk_buff *skb, struct cbq_class *cl)
1491{ 1498{
1492 unsigned char *b = skb_tail_pointer(skb); 1499 unsigned char *b = skb_tail_pointer(skb);
1493 struct tc_cbq_fopt opt; 1500 struct tc_cbq_fopt opt;
@@ -1506,7 +1513,7 @@ nla_put_failure:
1506} 1513}
1507 1514
1508#ifdef CONFIG_NET_CLS_ACT 1515#ifdef CONFIG_NET_CLS_ACT
1509static __inline__ int cbq_dump_police(struct sk_buff *skb, struct cbq_class *cl) 1516static int cbq_dump_police(struct sk_buff *skb, struct cbq_class *cl)
1510{ 1517{
1511 unsigned char *b = skb_tail_pointer(skb); 1518 unsigned char *b = skb_tail_pointer(skb);
1512 struct tc_cbq_police opt; 1519 struct tc_cbq_police opt;
@@ -1570,7 +1577,7 @@ static int
1570cbq_dump_class(struct Qdisc *sch, unsigned long arg, 1577cbq_dump_class(struct Qdisc *sch, unsigned long arg,
1571 struct sk_buff *skb, struct tcmsg *tcm) 1578 struct sk_buff *skb, struct tcmsg *tcm)
1572{ 1579{
1573 struct cbq_class *cl = (struct cbq_class*)arg; 1580 struct cbq_class *cl = (struct cbq_class *)arg;
1574 struct nlattr *nest; 1581 struct nlattr *nest;
1575 1582
1576 if (cl->tparent) 1583 if (cl->tparent)
@@ -1598,7 +1605,7 @@ cbq_dump_class_stats(struct Qdisc *sch, unsigned long arg,
1598 struct gnet_dump *d) 1605 struct gnet_dump *d)
1599{ 1606{
1600 struct cbq_sched_data *q = qdisc_priv(sch); 1607 struct cbq_sched_data *q = qdisc_priv(sch);
1601 struct cbq_class *cl = (struct cbq_class*)arg; 1608 struct cbq_class *cl = (struct cbq_class *)arg;
1602 1609
1603 cl->qstats.qlen = cl->q->q.qlen; 1610 cl->qstats.qlen = cl->q->q.qlen;
1604 cl->xstats.avgidle = cl->avgidle; 1611 cl->xstats.avgidle = cl->avgidle;
@@ -1618,7 +1625,7 @@ cbq_dump_class_stats(struct Qdisc *sch, unsigned long arg,
1618static int cbq_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new, 1625static int cbq_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
1619 struct Qdisc **old) 1626 struct Qdisc **old)
1620{ 1627{
1621 struct cbq_class *cl = (struct cbq_class*)arg; 1628 struct cbq_class *cl = (struct cbq_class *)arg;
1622 1629
1623 if (new == NULL) { 1630 if (new == NULL) {
1624 new = qdisc_create_dflt(sch->dev_queue, 1631 new = qdisc_create_dflt(sch->dev_queue,
@@ -1641,10 +1648,9 @@ static int cbq_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
1641 return 0; 1648 return 0;
1642} 1649}
1643 1650
1644static struct Qdisc * 1651static struct Qdisc *cbq_leaf(struct Qdisc *sch, unsigned long arg)
1645cbq_leaf(struct Qdisc *sch, unsigned long arg)
1646{ 1652{
1647 struct cbq_class *cl = (struct cbq_class*)arg; 1653 struct cbq_class *cl = (struct cbq_class *)arg;
1648 1654
1649 return cl->q; 1655 return cl->q;
1650} 1656}
@@ -1683,13 +1689,12 @@ static void cbq_destroy_class(struct Qdisc *sch, struct cbq_class *cl)
1683 kfree(cl); 1689 kfree(cl);
1684} 1690}
1685 1691
1686static void 1692static void cbq_destroy(struct Qdisc *sch)
1687cbq_destroy(struct Qdisc* sch)
1688{ 1693{
1689 struct cbq_sched_data *q = qdisc_priv(sch); 1694 struct cbq_sched_data *q = qdisc_priv(sch);
1690 struct hlist_node *n, *next; 1695 struct hlist_node *n, *next;
1691 struct cbq_class *cl; 1696 struct cbq_class *cl;
1692 unsigned h; 1697 unsigned int h;
1693 1698
1694#ifdef CONFIG_NET_CLS_ACT 1699#ifdef CONFIG_NET_CLS_ACT
1695 q->rx_class = NULL; 1700 q->rx_class = NULL;
@@ -1713,7 +1718,7 @@ cbq_destroy(struct Qdisc* sch)
1713 1718
1714static void cbq_put(struct Qdisc *sch, unsigned long arg) 1719static void cbq_put(struct Qdisc *sch, unsigned long arg)
1715{ 1720{
1716 struct cbq_class *cl = (struct cbq_class*)arg; 1721 struct cbq_class *cl = (struct cbq_class *)arg;
1717 1722
1718 if (--cl->refcnt == 0) { 1723 if (--cl->refcnt == 0) {
1719#ifdef CONFIG_NET_CLS_ACT 1724#ifdef CONFIG_NET_CLS_ACT
@@ -1736,7 +1741,7 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t
1736{ 1741{
1737 int err; 1742 int err;
1738 struct cbq_sched_data *q = qdisc_priv(sch); 1743 struct cbq_sched_data *q = qdisc_priv(sch);
1739 struct cbq_class *cl = (struct cbq_class*)*arg; 1744 struct cbq_class *cl = (struct cbq_class *)*arg;
1740 struct nlattr *opt = tca[TCA_OPTIONS]; 1745 struct nlattr *opt = tca[TCA_OPTIONS];
1741 struct nlattr *tb[TCA_CBQ_MAX + 1]; 1746 struct nlattr *tb[TCA_CBQ_MAX + 1];
1742 struct cbq_class *parent; 1747 struct cbq_class *parent;
@@ -1828,13 +1833,14 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t
1828 1833
1829 if (classid) { 1834 if (classid) {
1830 err = -EINVAL; 1835 err = -EINVAL;
1831 if (TC_H_MAJ(classid^sch->handle) || cbq_class_lookup(q, classid)) 1836 if (TC_H_MAJ(classid ^ sch->handle) ||
1837 cbq_class_lookup(q, classid))
1832 goto failure; 1838 goto failure;
1833 } else { 1839 } else {
1834 int i; 1840 int i;
1835 classid = TC_H_MAKE(sch->handle,0x8000); 1841 classid = TC_H_MAKE(sch->handle, 0x8000);
1836 1842
1837 for (i=0; i<0x8000; i++) { 1843 for (i = 0; i < 0x8000; i++) {
1838 if (++q->hgenerator >= 0x8000) 1844 if (++q->hgenerator >= 0x8000)
1839 q->hgenerator = 1; 1845 q->hgenerator = 1;
1840 if (cbq_class_lookup(q, classid|q->hgenerator) == NULL) 1846 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
1891 cl->minidle = -0x7FFFFFFF; 1897 cl->minidle = -0x7FFFFFFF;
1892 cbq_set_lss(cl, nla_data(tb[TCA_CBQ_LSSOPT])); 1898 cbq_set_lss(cl, nla_data(tb[TCA_CBQ_LSSOPT]));
1893 cbq_set_wrr(cl, nla_data(tb[TCA_CBQ_WRROPT])); 1899 cbq_set_wrr(cl, nla_data(tb[TCA_CBQ_WRROPT]));
1894 if (cl->ewma_log==0) 1900 if (cl->ewma_log == 0)
1895 cl->ewma_log = q->link.ewma_log; 1901 cl->ewma_log = q->link.ewma_log;
1896 if (cl->maxidle==0) 1902 if (cl->maxidle == 0)
1897 cl->maxidle = q->link.maxidle; 1903 cl->maxidle = q->link.maxidle;
1898 if (cl->avpkt==0) 1904 if (cl->avpkt == 0)
1899 cl->avpkt = q->link.avpkt; 1905 cl->avpkt = q->link.avpkt;
1900 cl->overlimit = cbq_ovl_classic; 1906 cl->overlimit = cbq_ovl_classic;
1901 if (tb[TCA_CBQ_OVL_STRATEGY]) 1907 if (tb[TCA_CBQ_OVL_STRATEGY])
@@ -1921,7 +1927,7 @@ failure:
1921static int cbq_delete(struct Qdisc *sch, unsigned long arg) 1927static int cbq_delete(struct Qdisc *sch, unsigned long arg)
1922{ 1928{
1923 struct cbq_sched_data *q = qdisc_priv(sch); 1929 struct cbq_sched_data *q = qdisc_priv(sch);
1924 struct cbq_class *cl = (struct cbq_class*)arg; 1930 struct cbq_class *cl = (struct cbq_class *)arg;
1925 unsigned int qlen; 1931 unsigned int qlen;
1926 1932
1927 if (cl->filters || cl->children || cl == &q->link) 1933 if (cl->filters || cl->children || cl == &q->link)
@@ -1979,7 +1985,7 @@ static unsigned long cbq_bind_filter(struct Qdisc *sch, unsigned long parent,
1979 u32 classid) 1985 u32 classid)
1980{ 1986{
1981 struct cbq_sched_data *q = qdisc_priv(sch); 1987 struct cbq_sched_data *q = qdisc_priv(sch);
1982 struct cbq_class *p = (struct cbq_class*)parent; 1988 struct cbq_class *p = (struct cbq_class *)parent;
1983 struct cbq_class *cl = cbq_class_lookup(q, classid); 1989 struct cbq_class *cl = cbq_class_lookup(q, classid);
1984 1990
1985 if (cl) { 1991 if (cl) {
@@ -1993,7 +1999,7 @@ static unsigned long cbq_bind_filter(struct Qdisc *sch, unsigned long parent,
1993 1999
1994static void cbq_unbind_filter(struct Qdisc *sch, unsigned long arg) 2000static void cbq_unbind_filter(struct Qdisc *sch, unsigned long arg)
1995{ 2001{
1996 struct cbq_class *cl = (struct cbq_class*)arg; 2002 struct cbq_class *cl = (struct cbq_class *)arg;
1997 2003
1998 cl->filters--; 2004 cl->filters--;
1999} 2005}
@@ -2003,7 +2009,7 @@ static void cbq_walk(struct Qdisc *sch, struct qdisc_walker *arg)
2003 struct cbq_sched_data *q = qdisc_priv(sch); 2009 struct cbq_sched_data *q = qdisc_priv(sch);
2004 struct cbq_class *cl; 2010 struct cbq_class *cl;
2005 struct hlist_node *n; 2011 struct hlist_node *n;
2006 unsigned h; 2012 unsigned int h;
2007 2013
2008 if (arg->stop) 2014 if (arg->stop)
2009 return; 2015 return;
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index 60f4bdd4408e..4970d56b4aa7 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,
137 mask = nla_get_u8(tb[TCA_DSMARK_MASK]); 137 mask = nla_get_u8(tb[TCA_DSMARK_MASK]);
138 138
139 if (tb[TCA_DSMARK_VALUE]) 139 if (tb[TCA_DSMARK_VALUE])
140 p->value[*arg-1] = nla_get_u8(tb[TCA_DSMARK_VALUE]); 140 p->value[*arg - 1] = nla_get_u8(tb[TCA_DSMARK_VALUE]);
141 141
142 if (tb[TCA_DSMARK_MASK]) 142 if (tb[TCA_DSMARK_MASK])
143 p->mask[*arg-1] = mask; 143 p->mask[*arg - 1] = mask;
144 144
145 err = 0; 145 err = 0;
146 146
@@ -155,8 +155,8 @@ static int dsmark_delete(struct Qdisc *sch, unsigned long arg)
155 if (!dsmark_valid_index(p, arg)) 155 if (!dsmark_valid_index(p, arg))
156 return -EINVAL; 156 return -EINVAL;
157 157
158 p->mask[arg-1] = 0xff; 158 p->mask[arg - 1] = 0xff;
159 p->value[arg-1] = 0; 159 p->value[arg - 1] = 0;
160 160
161 return 0; 161 return 0;
162} 162}
@@ -175,7 +175,7 @@ static void dsmark_walk(struct Qdisc *sch, struct qdisc_walker *walker)
175 if (p->mask[i] == 0xff && !p->value[i]) 175 if (p->mask[i] == 0xff && !p->value[i])
176 goto ignore; 176 goto ignore;
177 if (walker->count >= walker->skip) { 177 if (walker->count >= walker->skip) {
178 if (walker->fn(sch, i+1, walker) < 0) { 178 if (walker->fn(sch, i + 1, walker) < 0) {
179 walker->stop = 1; 179 walker->stop = 1;
180 break; 180 break;
181 } 181 }
@@ -304,9 +304,8 @@ static struct sk_buff *dsmark_dequeue(struct Qdisc *sch)
304 * and don't need yet another qdisc as a bypass. 304 * and don't need yet another qdisc as a bypass.
305 */ 305 */
306 if (p->mask[index] != 0xff || p->value[index]) 306 if (p->mask[index] != 0xff || p->value[index])
307 printk(KERN_WARNING 307 pr_warning("dsmark_dequeue: unsupported protocol %d\n",
308 "dsmark_dequeue: unsupported protocol %d\n", 308 ntohs(skb->protocol));
309 ntohs(skb->protocol));
310 break; 309 break;
311 } 310 }
312 311
@@ -424,14 +423,14 @@ static int dsmark_dump_class(struct Qdisc *sch, unsigned long cl,
424 if (!dsmark_valid_index(p, cl)) 423 if (!dsmark_valid_index(p, cl))
425 return -EINVAL; 424 return -EINVAL;
426 425
427 tcm->tcm_handle = TC_H_MAKE(TC_H_MAJ(sch->handle), cl-1); 426 tcm->tcm_handle = TC_H_MAKE(TC_H_MAJ(sch->handle), cl - 1);
428 tcm->tcm_info = p->q->handle; 427 tcm->tcm_info = p->q->handle;
429 428
430 opts = nla_nest_start(skb, TCA_OPTIONS); 429 opts = nla_nest_start(skb, TCA_OPTIONS);
431 if (opts == NULL) 430 if (opts == NULL)
432 goto nla_put_failure; 431 goto nla_put_failure;
433 NLA_PUT_U8(skb, TCA_DSMARK_MASK, p->mask[cl-1]); 432 NLA_PUT_U8(skb, TCA_DSMARK_MASK, p->mask[cl - 1]);
434 NLA_PUT_U8(skb, TCA_DSMARK_VALUE, p->value[cl-1]); 433 NLA_PUT_U8(skb, TCA_DSMARK_VALUE, p->value[cl - 1]);
435 434
436 return nla_nest_end(skb, opts); 435 return nla_nest_end(skb, opts);
437 436
diff --git a/net/sched/sch_fifo.c b/net/sched/sch_fifo.c
index aa4d6337e43c..b3075f8a196b 100644
--- a/net/sched/sch_fifo.c
+++ b/net/sched/sch_fifo.c
@@ -19,12 +19,11 @@
19 19
20/* 1 band FIFO pseudo-"scheduler" */ 20/* 1 band FIFO pseudo-"scheduler" */
21 21
22struct fifo_sched_data 22struct fifo_sched_data {
23{
24 u32 limit; 23 u32 limit;
25}; 24};
26 25
27static int bfifo_enqueue(struct sk_buff *skb, struct Qdisc* sch) 26static int bfifo_enqueue(struct sk_buff *skb, struct Qdisc *sch)
28{ 27{
29 struct fifo_sched_data *q = qdisc_priv(sch); 28 struct fifo_sched_data *q = qdisc_priv(sch);
30 29
@@ -34,7 +33,7 @@ static int bfifo_enqueue(struct sk_buff *skb, struct Qdisc* sch)
34 return qdisc_reshape_fail(skb, sch); 33 return qdisc_reshape_fail(skb, sch);
35} 34}
36 35
37static int pfifo_enqueue(struct sk_buff *skb, struct Qdisc* sch) 36static int pfifo_enqueue(struct sk_buff *skb, struct Qdisc *sch)
38{ 37{
39 struct fifo_sched_data *q = qdisc_priv(sch); 38 struct fifo_sched_data *q = qdisc_priv(sch);
40 39
@@ -44,7 +43,7 @@ static int pfifo_enqueue(struct sk_buff *skb, struct Qdisc* sch)
44 return qdisc_reshape_fail(skb, sch); 43 return qdisc_reshape_fail(skb, sch);
45} 44}
46 45
47static int pfifo_tail_enqueue(struct sk_buff *skb, struct Qdisc* sch) 46static int pfifo_tail_enqueue(struct sk_buff *skb, struct Qdisc *sch)
48{ 47{
49 struct sk_buff *skb_head; 48 struct sk_buff *skb_head;
50 struct fifo_sched_data *q = qdisc_priv(sch); 49 struct fifo_sched_data *q = qdisc_priv(sch);
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 723b27849a50..2f1cb62130da 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,
87 */ 87 */
88 kfree_skb(skb); 88 kfree_skb(skb);
89 if (net_ratelimit()) 89 if (net_ratelimit())
90 printk(KERN_WARNING "Dead loop on netdevice %s, " 90 pr_warning("Dead loop on netdevice %s, fix it urgently!\n",
91 "fix it urgently!\n", dev_queue->dev->name); 91 dev_queue->dev->name);
92 ret = qdisc_qlen(q); 92 ret = qdisc_qlen(q);
93 } else { 93 } else {
94 /* 94 /*
@@ -137,8 +137,8 @@ int sch_direct_xmit(struct sk_buff *skb, struct Qdisc *q,
137 } else { 137 } else {
138 /* Driver returned NETDEV_TX_BUSY - requeue skb */ 138 /* Driver returned NETDEV_TX_BUSY - requeue skb */
139 if (unlikely (ret != NETDEV_TX_BUSY && net_ratelimit())) 139 if (unlikely (ret != NETDEV_TX_BUSY && net_ratelimit()))
140 printk(KERN_WARNING "BUG %s code %d qlen %d\n", 140 pr_warning("BUG %s code %d qlen %d\n",
141 dev->name, ret, q->q.qlen); 141 dev->name, ret, q->q.qlen);
142 142
143 ret = dev_requeue_skb(skb, q); 143 ret = dev_requeue_skb(skb, q);
144 } 144 }
@@ -412,8 +412,9 @@ static struct Qdisc noqueue_qdisc = {
412}; 412};
413 413
414 414
415static const u8 prio2band[TC_PRIO_MAX+1] = 415static const u8 prio2band[TC_PRIO_MAX + 1] = {
416 { 1, 2, 2, 2, 1, 2, 0, 0 , 1, 1, 1, 1, 1, 1, 1, 1 }; 416 1, 2, 2, 2, 1, 2, 0, 0 , 1, 1, 1, 1, 1, 1, 1, 1
417};
417 418
418/* 3-band FIFO queue: old style, but should be a bit faster than 419/* 3-band FIFO queue: old style, but should be a bit faster than
419 generic prio+fifo combination. 420 generic prio+fifo combination.
@@ -445,7 +446,7 @@ static inline struct sk_buff_head *band2list(struct pfifo_fast_priv *priv,
445 return priv->q + band; 446 return priv->q + band;
446} 447}
447 448
448static int pfifo_fast_enqueue(struct sk_buff *skb, struct Qdisc* qdisc) 449static int pfifo_fast_enqueue(struct sk_buff *skb, struct Qdisc *qdisc)
449{ 450{
450 if (skb_queue_len(&qdisc->q) < qdisc_dev(qdisc)->tx_queue_len) { 451 if (skb_queue_len(&qdisc->q) < qdisc_dev(qdisc)->tx_queue_len) {
451 int band = prio2band[skb->priority & TC_PRIO_MAX]; 452 int band = prio2band[skb->priority & TC_PRIO_MAX];
@@ -460,7 +461,7 @@ static int pfifo_fast_enqueue(struct sk_buff *skb, struct Qdisc* qdisc)
460 return qdisc_drop(skb, qdisc); 461 return qdisc_drop(skb, qdisc);
461} 462}
462 463
463static struct sk_buff *pfifo_fast_dequeue(struct Qdisc* qdisc) 464static struct sk_buff *pfifo_fast_dequeue(struct Qdisc *qdisc)
464{ 465{
465 struct pfifo_fast_priv *priv = qdisc_priv(qdisc); 466 struct pfifo_fast_priv *priv = qdisc_priv(qdisc);
466 int band = bitmap2band[priv->bitmap]; 467 int band = bitmap2band[priv->bitmap];
@@ -479,7 +480,7 @@ static struct sk_buff *pfifo_fast_dequeue(struct Qdisc* qdisc)
479 return NULL; 480 return NULL;
480} 481}
481 482
482static struct sk_buff *pfifo_fast_peek(struct Qdisc* qdisc) 483static struct sk_buff *pfifo_fast_peek(struct Qdisc *qdisc)
483{ 484{
484 struct pfifo_fast_priv *priv = qdisc_priv(qdisc); 485 struct pfifo_fast_priv *priv = qdisc_priv(qdisc);
485 int band = bitmap2band[priv->bitmap]; 486 int band = bitmap2band[priv->bitmap];
@@ -493,7 +494,7 @@ static struct sk_buff *pfifo_fast_peek(struct Qdisc* qdisc)
493 return NULL; 494 return NULL;
494} 495}
495 496
496static void pfifo_fast_reset(struct Qdisc* qdisc) 497static void pfifo_fast_reset(struct Qdisc *qdisc)
497{ 498{
498 int prio; 499 int prio;
499 struct pfifo_fast_priv *priv = qdisc_priv(qdisc); 500 struct pfifo_fast_priv *priv = qdisc_priv(qdisc);
@@ -510,7 +511,7 @@ static int pfifo_fast_dump(struct Qdisc *qdisc, struct sk_buff *skb)
510{ 511{
511 struct tc_prio_qopt opt = { .bands = PFIFO_FAST_BANDS }; 512 struct tc_prio_qopt opt = { .bands = PFIFO_FAST_BANDS };
512 513
513 memcpy(&opt.priomap, prio2band, TC_PRIO_MAX+1); 514 memcpy(&opt.priomap, prio2band, TC_PRIO_MAX + 1);
514 NLA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt); 515 NLA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt);
515 return skb->len; 516 return skb->len;
516 517
@@ -681,20 +682,18 @@ static void attach_one_default_qdisc(struct net_device *dev,
681 struct netdev_queue *dev_queue, 682 struct netdev_queue *dev_queue,
682 void *_unused) 683 void *_unused)
683{ 684{
684 struct Qdisc *qdisc; 685 struct Qdisc *qdisc = &noqueue_qdisc;
685 686
686 if (dev->tx_queue_len) { 687 if (dev->tx_queue_len) {
687 qdisc = qdisc_create_dflt(dev_queue, 688 qdisc = qdisc_create_dflt(dev_queue,
688 &pfifo_fast_ops, TC_H_ROOT); 689 &pfifo_fast_ops, TC_H_ROOT);
689 if (!qdisc) { 690 if (!qdisc) {
690 printk(KERN_INFO "%s: activation failed\n", dev->name); 691 netdev_info(dev, "activation failed\n");
691 return; 692 return;
692 } 693 }
693 694
694 /* Can by-pass the queue discipline for default qdisc */ 695 /* Can by-pass the queue discipline for default qdisc */
695 qdisc->flags |= TCQ_F_CAN_BYPASS; 696 qdisc->flags |= TCQ_F_CAN_BYPASS;
696 } else {
697 qdisc = &noqueue_qdisc;
698 } 697 }
699 dev_queue->qdisc_sleeping = qdisc; 698 dev_queue->qdisc_sleeping = qdisc;
700} 699}
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index 51dcc2aa5c92..b9493a09a870 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -32,8 +32,7 @@
32struct gred_sched_data; 32struct gred_sched_data;
33struct gred_sched; 33struct gred_sched;
34 34
35struct gred_sched_data 35struct gred_sched_data {
36{
37 u32 limit; /* HARD maximal queue length */ 36 u32 limit; /* HARD maximal queue length */
38 u32 DP; /* the drop pramaters */ 37 u32 DP; /* the drop pramaters */
39 u32 bytesin; /* bytes seen on virtualQ so far*/ 38 u32 bytesin; /* bytes seen on virtualQ so far*/
@@ -50,8 +49,7 @@ enum {
50 GRED_RIO_MODE, 49 GRED_RIO_MODE,
51}; 50};
52 51
53struct gred_sched 52struct gred_sched {
54{
55 struct gred_sched_data *tab[MAX_DPs]; 53 struct gred_sched_data *tab[MAX_DPs];
56 unsigned long flags; 54 unsigned long flags;
57 u32 red_flags; 55 u32 red_flags;
@@ -150,17 +148,18 @@ static inline int gred_use_harddrop(struct gred_sched *t)
150 return t->red_flags & TC_RED_HARDDROP; 148 return t->red_flags & TC_RED_HARDDROP;
151} 149}
152 150
153static int gred_enqueue(struct sk_buff *skb, struct Qdisc* sch) 151static int gred_enqueue(struct sk_buff *skb, struct Qdisc *sch)
154{ 152{
155 struct gred_sched_data *q=NULL; 153 struct gred_sched_data *q = NULL;
156 struct gred_sched *t= qdisc_priv(sch); 154 struct gred_sched *t = qdisc_priv(sch);
157 unsigned long qavg = 0; 155 unsigned long qavg = 0;
158 u16 dp = tc_index_to_dp(skb); 156 u16 dp = tc_index_to_dp(skb);
159 157
160 if (dp >= t->DPs || (q = t->tab[dp]) == NULL) { 158 if (dp >= t->DPs || (q = t->tab[dp]) == NULL) {
161 dp = t->def; 159 dp = t->def;
162 160
163 if ((q = t->tab[dp]) == NULL) { 161 q = t->tab[dp];
162 if (!q) {
164 /* Pass through packets not assigned to a DP 163 /* Pass through packets not assigned to a DP
165 * if no default DP has been configured. This 164 * if no default DP has been configured. This
166 * allows for DP flows to be left untouched. 165 * allows for DP flows to be left untouched.
@@ -183,7 +182,7 @@ static int gred_enqueue(struct sk_buff *skb, struct Qdisc* sch)
183 for (i = 0; i < t->DPs; i++) { 182 for (i = 0; i < t->DPs; i++) {
184 if (t->tab[i] && t->tab[i]->prio < q->prio && 183 if (t->tab[i] && t->tab[i]->prio < q->prio &&
185 !red_is_idling(&t->tab[i]->parms)) 184 !red_is_idling(&t->tab[i]->parms))
186 qavg +=t->tab[i]->parms.qavg; 185 qavg += t->tab[i]->parms.qavg;
187 } 186 }
188 187
189 } 188 }
@@ -203,28 +202,28 @@ static int gred_enqueue(struct sk_buff *skb, struct Qdisc* sch)
203 gred_store_wred_set(t, q); 202 gred_store_wred_set(t, q);
204 203
205 switch (red_action(&q->parms, q->parms.qavg + qavg)) { 204 switch (red_action(&q->parms, q->parms.qavg + qavg)) {
206 case RED_DONT_MARK: 205 case RED_DONT_MARK:
207 break; 206 break;
208 207
209 case RED_PROB_MARK: 208 case RED_PROB_MARK:
210 sch->qstats.overlimits++; 209 sch->qstats.overlimits++;
211 if (!gred_use_ecn(t) || !INET_ECN_set_ce(skb)) { 210 if (!gred_use_ecn(t) || !INET_ECN_set_ce(skb)) {
212 q->stats.prob_drop++; 211 q->stats.prob_drop++;
213 goto congestion_drop; 212 goto congestion_drop;
214 } 213 }
215 214
216 q->stats.prob_mark++; 215 q->stats.prob_mark++;
217 break; 216 break;
218 217
219 case RED_HARD_MARK: 218 case RED_HARD_MARK:
220 sch->qstats.overlimits++; 219 sch->qstats.overlimits++;
221 if (gred_use_harddrop(t) || !gred_use_ecn(t) || 220 if (gred_use_harddrop(t) || !gred_use_ecn(t) ||
222 !INET_ECN_set_ce(skb)) { 221 !INET_ECN_set_ce(skb)) {
223 q->stats.forced_drop++; 222 q->stats.forced_drop++;
224 goto congestion_drop; 223 goto congestion_drop;
225 } 224 }
226 q->stats.forced_mark++; 225 q->stats.forced_mark++;
227 break; 226 break;
228 } 227 }
229 228
230 if (q->backlog + qdisc_pkt_len(skb) <= q->limit) { 229 if (q->backlog + qdisc_pkt_len(skb) <= q->limit) {
@@ -241,7 +240,7 @@ congestion_drop:
241 return NET_XMIT_CN; 240 return NET_XMIT_CN;
242} 241}
243 242
244static struct sk_buff *gred_dequeue(struct Qdisc* sch) 243static struct sk_buff *gred_dequeue(struct Qdisc *sch)
245{ 244{
246 struct sk_buff *skb; 245 struct sk_buff *skb;
247 struct gred_sched *t = qdisc_priv(sch); 246 struct gred_sched *t = qdisc_priv(sch);
@@ -254,9 +253,9 @@ static struct sk_buff *gred_dequeue(struct Qdisc* sch)
254 253
255 if (dp >= t->DPs || (q = t->tab[dp]) == NULL) { 254 if (dp >= t->DPs || (q = t->tab[dp]) == NULL) {
256 if (net_ratelimit()) 255 if (net_ratelimit())
257 printk(KERN_WARNING "GRED: Unable to relocate " 256 pr_warning("GRED: Unable to relocate VQ 0x%x "
258 "VQ 0x%x after dequeue, screwing up " 257 "after dequeue, screwing up "
259 "backlog.\n", tc_index_to_dp(skb)); 258 "backlog.\n", tc_index_to_dp(skb));
260 } else { 259 } else {
261 q->backlog -= qdisc_pkt_len(skb); 260 q->backlog -= qdisc_pkt_len(skb);
262 261
@@ -273,7 +272,7 @@ static struct sk_buff *gred_dequeue(struct Qdisc* sch)
273 return NULL; 272 return NULL;
274} 273}
275 274
276static unsigned int gred_drop(struct Qdisc* sch) 275static unsigned int gred_drop(struct Qdisc *sch)
277{ 276{
278 struct sk_buff *skb; 277 struct sk_buff *skb;
279 struct gred_sched *t = qdisc_priv(sch); 278 struct gred_sched *t = qdisc_priv(sch);
@@ -286,9 +285,9 @@ static unsigned int gred_drop(struct Qdisc* sch)
286 285
287 if (dp >= t->DPs || (q = t->tab[dp]) == NULL) { 286 if (dp >= t->DPs || (q = t->tab[dp]) == NULL) {
288 if (net_ratelimit()) 287 if (net_ratelimit())
289 printk(KERN_WARNING "GRED: Unable to relocate " 288 pr_warning("GRED: Unable to relocate VQ 0x%x "
290 "VQ 0x%x while dropping, screwing up " 289 "while dropping, screwing up "
291 "backlog.\n", tc_index_to_dp(skb)); 290 "backlog.\n", tc_index_to_dp(skb));
292 } else { 291 } else {
293 q->backlog -= len; 292 q->backlog -= len;
294 q->stats.other++; 293 q->stats.other++;
@@ -308,7 +307,7 @@ static unsigned int gred_drop(struct Qdisc* sch)
308 307
309} 308}
310 309
311static void gred_reset(struct Qdisc* sch) 310static void gred_reset(struct Qdisc *sch)
312{ 311{
313 int i; 312 int i;
314 struct gred_sched *t = qdisc_priv(sch); 313 struct gred_sched *t = qdisc_priv(sch);
@@ -369,8 +368,8 @@ static inline int gred_change_table_def(struct Qdisc *sch, struct nlattr *dps)
369 368
370 for (i = table->DPs; i < MAX_DPs; i++) { 369 for (i = table->DPs; i < MAX_DPs; i++) {
371 if (table->tab[i]) { 370 if (table->tab[i]) {
372 printk(KERN_WARNING "GRED: Warning: Destroying " 371 pr_warning("GRED: Warning: Destroying "
373 "shadowed VQ 0x%x\n", i); 372 "shadowed VQ 0x%x\n", i);
374 gred_destroy_vq(table->tab[i]); 373 gred_destroy_vq(table->tab[i]);
375 table->tab[i] = NULL; 374 table->tab[i] = NULL;
376 } 375 }
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 2e45791d4f6c..dea4009615f9 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -81,8 +81,7 @@
81 * that are expensive on 32-bit architectures. 81 * that are expensive on 32-bit architectures.
82 */ 82 */
83 83
84struct internal_sc 84struct internal_sc {
85{
86 u64 sm1; /* scaled slope of the 1st segment */ 85 u64 sm1; /* scaled slope of the 1st segment */
87 u64 ism1; /* scaled inverse-slope of the 1st segment */ 86 u64 ism1; /* scaled inverse-slope of the 1st segment */
88 u64 dx; /* the x-projection of the 1st segment */ 87 u64 dx; /* the x-projection of the 1st segment */
@@ -92,8 +91,7 @@ struct internal_sc
92}; 91};
93 92
94/* runtime service curve */ 93/* runtime service curve */
95struct runtime_sc 94struct runtime_sc {
96{
97 u64 x; /* current starting position on x-axis */ 95 u64 x; /* current starting position on x-axis */
98 u64 y; /* current starting position on y-axis */ 96 u64 y; /* current starting position on y-axis */
99 u64 sm1; /* scaled slope of the 1st segment */ 97 u64 sm1; /* scaled slope of the 1st segment */
@@ -104,15 +102,13 @@ struct runtime_sc
104 u64 ism2; /* scaled inverse-slope of the 2nd segment */ 102 u64 ism2; /* scaled inverse-slope of the 2nd segment */
105}; 103};
106 104
107enum hfsc_class_flags 105enum hfsc_class_flags {
108{
109 HFSC_RSC = 0x1, 106 HFSC_RSC = 0x1,
110 HFSC_FSC = 0x2, 107 HFSC_FSC = 0x2,
111 HFSC_USC = 0x4 108 HFSC_USC = 0x4
112}; 109};
113 110
114struct hfsc_class 111struct hfsc_class {
115{
116 struct Qdisc_class_common cl_common; 112 struct Qdisc_class_common cl_common;
117 unsigned int refcnt; /* usage count */ 113 unsigned int refcnt; /* usage count */
118 114
@@ -140,8 +136,8 @@ struct hfsc_class
140 u64 cl_cumul; /* cumulative work in bytes done by 136 u64 cl_cumul; /* cumulative work in bytes done by
141 real-time criteria */ 137 real-time criteria */
142 138
143 u64 cl_d; /* deadline*/ 139 u64 cl_d; /* deadline*/
144 u64 cl_e; /* eligible time */ 140 u64 cl_e; /* eligible time */
145 u64 cl_vt; /* virtual time */ 141 u64 cl_vt; /* virtual time */
146 u64 cl_f; /* time when this class will fit for 142 u64 cl_f; /* time when this class will fit for
147 link-sharing, max(myf, cfmin) */ 143 link-sharing, max(myf, cfmin) */
@@ -176,8 +172,7 @@ struct hfsc_class
176 unsigned long cl_nactive; /* number of active children */ 172 unsigned long cl_nactive; /* number of active children */
177}; 173};
178 174
179struct hfsc_sched 175struct hfsc_sched {
180{
181 u16 defcls; /* default class id */ 176 u16 defcls; /* default class id */
182 struct hfsc_class root; /* root class */ 177 struct hfsc_class root; /* root class */
183 struct Qdisc_class_hash clhash; /* class hash */ 178 struct Qdisc_class_hash clhash; /* class hash */
@@ -693,7 +688,7 @@ init_vf(struct hfsc_class *cl, unsigned int len)
693 if (go_active) { 688 if (go_active) {
694 n = rb_last(&cl->cl_parent->vt_tree); 689 n = rb_last(&cl->cl_parent->vt_tree);
695 if (n != NULL) { 690 if (n != NULL) {
696 max_cl = rb_entry(n, struct hfsc_class,vt_node); 691 max_cl = rb_entry(n, struct hfsc_class, vt_node);
697 /* 692 /*
698 * set vt to the average of the min and max 693 * set vt to the average of the min and max
699 * classes. if the parent's period didn't 694 * classes. if the parent's period didn't
@@ -1177,8 +1172,10 @@ hfsc_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
1177 return NULL; 1172 return NULL;
1178 } 1173 }
1179#endif 1174#endif
1180 if ((cl = (struct hfsc_class *)res.class) == NULL) { 1175 cl = (struct hfsc_class *)res.class;
1181 if ((cl = hfsc_find_class(res.classid, sch)) == NULL) 1176 if (!cl) {
1177 cl = hfsc_find_class(res.classid, sch);
1178 if (!cl)
1182 break; /* filter selected invalid classid */ 1179 break; /* filter selected invalid classid */
1183 if (cl->level >= head->level) 1180 if (cl->level >= head->level)
1184 break; /* filter may only point downwards */ 1181 break; /* filter may only point downwards */
@@ -1316,7 +1313,7 @@ hfsc_dump_sc(struct sk_buff *skb, int attr, struct internal_sc *sc)
1316 return -1; 1313 return -1;
1317} 1314}
1318 1315
1319static inline int 1316static int
1320hfsc_dump_curves(struct sk_buff *skb, struct hfsc_class *cl) 1317hfsc_dump_curves(struct sk_buff *skb, struct hfsc_class *cl)
1321{ 1318{
1322 if ((cl->cl_flags & HFSC_RSC) && 1319 if ((cl->cl_flags & HFSC_RSC) &&
@@ -1420,7 +1417,8 @@ hfsc_schedule_watchdog(struct Qdisc *sch)
1420 struct hfsc_class *cl; 1417 struct hfsc_class *cl;
1421 u64 next_time = 0; 1418 u64 next_time = 0;
1422 1419
1423 if ((cl = eltree_get_minel(q)) != NULL) 1420 cl = eltree_get_minel(q);
1421 if (cl)
1424 next_time = cl->cl_e; 1422 next_time = cl->cl_e;
1425 if (q->root.cl_cfmin != 0) { 1423 if (q->root.cl_cfmin != 0) {
1426 if (next_time == 0 || next_time > q->root.cl_cfmin) 1424 if (next_time == 0 || next_time > q->root.cl_cfmin)
@@ -1626,7 +1624,8 @@ hfsc_dequeue(struct Qdisc *sch)
1626 * find the class with the minimum deadline among 1624 * find the class with the minimum deadline among
1627 * the eligible classes. 1625 * the eligible classes.
1628 */ 1626 */
1629 if ((cl = eltree_get_mindl(q, cur_time)) != NULL) { 1627 cl = eltree_get_mindl(q, cur_time);
1628 if (cl) {
1630 realtime = 1; 1629 realtime = 1;
1631 } else { 1630 } else {
1632 /* 1631 /*
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 984c1b0c6836..3e86fd3a1b78 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -99,9 +99,10 @@ struct htb_class {
99 struct rb_root feed[TC_HTB_NUMPRIO]; /* feed trees */ 99 struct rb_root feed[TC_HTB_NUMPRIO]; /* feed trees */
100 struct rb_node *ptr[TC_HTB_NUMPRIO]; /* current class ptr */ 100 struct rb_node *ptr[TC_HTB_NUMPRIO]; /* current class ptr */
101 /* When class changes from state 1->2 and disconnects from 101 /* When class changes from state 1->2 and disconnects from
102 parent's feed then we lost ptr value and start from the 102 * parent's feed then we lost ptr value and start from the
103 first child again. Here we store classid of the 103 * first child again. Here we store classid of the
104 last valid ptr (used when ptr is NULL). */ 104 * last valid ptr (used when ptr is NULL).
105 */
105 u32 last_ptr_id[TC_HTB_NUMPRIO]; 106 u32 last_ptr_id[TC_HTB_NUMPRIO];
106 } inner; 107 } inner;
107 } un; 108 } un;
@@ -185,7 +186,7 @@ static inline struct htb_class *htb_find(u32 handle, struct Qdisc *sch)
185 * have no valid leaf we try to use MAJOR:default leaf. It still unsuccessfull 186 * have no valid leaf we try to use MAJOR:default leaf. It still unsuccessfull
186 * then finish and return direct queue. 187 * then finish and return direct queue.
187 */ 188 */
188#define HTB_DIRECT (struct htb_class*)-1 189#define HTB_DIRECT ((struct htb_class *)-1L)
189 190
190static struct htb_class *htb_classify(struct sk_buff *skb, struct Qdisc *sch, 191static struct htb_class *htb_classify(struct sk_buff *skb, struct Qdisc *sch,
191 int *qerr) 192 int *qerr)
@@ -197,11 +198,13 @@ static struct htb_class *htb_classify(struct sk_buff *skb, struct Qdisc *sch,
197 int result; 198 int result;
198 199
199 /* allow to select class by setting skb->priority to valid classid; 200 /* allow to select class by setting skb->priority to valid classid;
200 note that nfmark can be used too by attaching filter fw with no 201 * note that nfmark can be used too by attaching filter fw with no
201 rules in it */ 202 * rules in it
203 */
202 if (skb->priority == sch->handle) 204 if (skb->priority == sch->handle)
203 return HTB_DIRECT; /* X:0 (direct flow) selected */ 205 return HTB_DIRECT; /* X:0 (direct flow) selected */
204 if ((cl = htb_find(skb->priority, sch)) != NULL && cl->level == 0) 206 cl = htb_find(skb->priority, sch);
207 if (cl && cl->level == 0)
205 return cl; 208 return cl;
206 209
207 *qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS; 210 *qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
@@ -216,10 +219,12 @@ static struct htb_class *htb_classify(struct sk_buff *skb, struct Qdisc *sch,
216 return NULL; 219 return NULL;
217 } 220 }
218#endif 221#endif
219 if ((cl = (void *)res.class) == NULL) { 222 cl = (void *)res.class;
223 if (!cl) {
220 if (res.classid == sch->handle) 224 if (res.classid == sch->handle)
221 return HTB_DIRECT; /* X:0 (direct flow) */ 225 return HTB_DIRECT; /* X:0 (direct flow) */
222 if ((cl = htb_find(res.classid, sch)) == NULL) 226 cl = htb_find(res.classid, sch);
227 if (!cl)
223 break; /* filter selected invalid classid */ 228 break; /* filter selected invalid classid */
224 } 229 }
225 if (!cl->level) 230 if (!cl->level)
@@ -378,7 +383,8 @@ static void htb_activate_prios(struct htb_sched *q, struct htb_class *cl)
378 383
379 if (p->un.inner.feed[prio].rb_node) 384 if (p->un.inner.feed[prio].rb_node)
380 /* parent already has its feed in use so that 385 /* parent already has its feed in use so that
381 reset bit in mask as parent is already ok */ 386 * reset bit in mask as parent is already ok
387 */
382 mask &= ~(1 << prio); 388 mask &= ~(1 << prio);
383 389
384 htb_add_to_id_tree(p->un.inner.feed + prio, cl, prio); 390 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)
413 419
414 if (p->un.inner.ptr[prio] == cl->node + prio) { 420 if (p->un.inner.ptr[prio] == cl->node + prio) {
415 /* we are removing child which is pointed to from 421 /* we are removing child which is pointed to from
416 parent feed - forget the pointer but remember 422 * parent feed - forget the pointer but remember
417 classid */ 423 * classid
424 */
418 p->un.inner.last_ptr_id[prio] = cl->common.classid; 425 p->un.inner.last_ptr_id[prio] = cl->common.classid;
419 p->un.inner.ptr[prio] = NULL; 426 p->un.inner.ptr[prio] = NULL;
420 } 427 }
@@ -664,8 +671,9 @@ static psched_time_t htb_do_events(struct htb_sched *q, int level,
664 unsigned long start) 671 unsigned long start)
665{ 672{
666 /* don't run for longer than 2 jiffies; 2 is used instead of 673 /* don't run for longer than 2 jiffies; 2 is used instead of
667 1 to simplify things when jiffy is going to be incremented 674 * 1 to simplify things when jiffy is going to be incremented
668 too soon */ 675 * too soon
676 */
669 unsigned long stop_at = start + 2; 677 unsigned long stop_at = start + 2;
670 while (time_before(jiffies, stop_at)) { 678 while (time_before(jiffies, stop_at)) {
671 struct htb_class *cl; 679 struct htb_class *cl;
@@ -688,7 +696,7 @@ static psched_time_t htb_do_events(struct htb_sched *q, int level,
688 696
689 /* too much load - let's continue after a break for scheduling */ 697 /* too much load - let's continue after a break for scheduling */
690 if (!(q->warned & HTB_WARN_TOOMANYEVENTS)) { 698 if (!(q->warned & HTB_WARN_TOOMANYEVENTS)) {
691 printk(KERN_WARNING "htb: too many events!\n"); 699 pr_warning("htb: too many events!\n");
692 q->warned |= HTB_WARN_TOOMANYEVENTS; 700 q->warned |= HTB_WARN_TOOMANYEVENTS;
693 } 701 }
694 702
@@ -696,7 +704,8 @@ static psched_time_t htb_do_events(struct htb_sched *q, int level,
696} 704}
697 705
698/* Returns class->node+prio from id-tree where classe's id is >= id. NULL 706/* Returns class->node+prio from id-tree where classe's id is >= id. NULL
699 is no such one exists. */ 707 * is no such one exists.
708 */
700static struct rb_node *htb_id_find_next_upper(int prio, struct rb_node *n, 709static struct rb_node *htb_id_find_next_upper(int prio, struct rb_node *n,
701 u32 id) 710 u32 id)
702{ 711{
@@ -740,12 +749,14 @@ static struct htb_class *htb_lookup_leaf(struct rb_root *tree, int prio,
740 for (i = 0; i < 65535; i++) { 749 for (i = 0; i < 65535; i++) {
741 if (!*sp->pptr && *sp->pid) { 750 if (!*sp->pptr && *sp->pid) {
742 /* ptr was invalidated but id is valid - try to recover 751 /* ptr was invalidated but id is valid - try to recover
743 the original or next ptr */ 752 * the original or next ptr
753 */
744 *sp->pptr = 754 *sp->pptr =
745 htb_id_find_next_upper(prio, sp->root, *sp->pid); 755 htb_id_find_next_upper(prio, sp->root, *sp->pid);
746 } 756 }
747 *sp->pid = 0; /* ptr is valid now so that remove this hint as it 757 *sp->pid = 0; /* ptr is valid now so that remove this hint as it
748 can become out of date quickly */ 758 * can become out of date quickly
759 */
749 if (!*sp->pptr) { /* we are at right end; rewind & go up */ 760 if (!*sp->pptr) { /* we are at right end; rewind & go up */
750 *sp->pptr = sp->root; 761 *sp->pptr = sp->root;
751 while ((*sp->pptr)->rb_left) 762 while ((*sp->pptr)->rb_left)
@@ -773,7 +784,8 @@ static struct htb_class *htb_lookup_leaf(struct rb_root *tree, int prio,
773} 784}
774 785
775/* dequeues packet at given priority and level; call only if 786/* dequeues packet at given priority and level; call only if
776 you are sure that there is active class at prio/level */ 787 * you are sure that there is active class at prio/level
788 */
777static struct sk_buff *htb_dequeue_tree(struct htb_sched *q, int prio, 789static struct sk_buff *htb_dequeue_tree(struct htb_sched *q, int prio,
778 int level) 790 int level)
779{ 791{
@@ -790,9 +802,10 @@ next:
790 return NULL; 802 return NULL;
791 803
792 /* class can be empty - it is unlikely but can be true if leaf 804 /* class can be empty - it is unlikely but can be true if leaf
793 qdisc drops packets in enqueue routine or if someone used 805 * qdisc drops packets in enqueue routine or if someone used
794 graft operation on the leaf since last dequeue; 806 * graft operation on the leaf since last dequeue;
795 simply deactivate and skip such class */ 807 * simply deactivate and skip such class
808 */
796 if (unlikely(cl->un.leaf.q->q.qlen == 0)) { 809 if (unlikely(cl->un.leaf.q->q.qlen == 0)) {
797 struct htb_class *next; 810 struct htb_class *next;
798 htb_deactivate(q, cl); 811 htb_deactivate(q, cl);
@@ -832,7 +845,8 @@ next:
832 ptr[0]) + prio); 845 ptr[0]) + prio);
833 } 846 }
834 /* this used to be after charge_class but this constelation 847 /* this used to be after charge_class but this constelation
835 gives us slightly better performance */ 848 * gives us slightly better performance
849 */
836 if (!cl->un.leaf.q->q.qlen) 850 if (!cl->un.leaf.q->q.qlen)
837 htb_deactivate(q, cl); 851 htb_deactivate(q, cl);
838 htb_charge_class(q, cl, level, skb); 852 htb_charge_class(q, cl, level, skb);
@@ -882,6 +896,7 @@ static struct sk_buff *htb_dequeue(struct Qdisc *sch)
882 m = ~q->row_mask[level]; 896 m = ~q->row_mask[level];
883 while (m != (int)(-1)) { 897 while (m != (int)(-1)) {
884 int prio = ffz(m); 898 int prio = ffz(m);
899
885 m |= 1 << prio; 900 m |= 1 << prio;
886 skb = htb_dequeue_tree(q, prio, level); 901 skb = htb_dequeue_tree(q, prio, level);
887 if (likely(skb != NULL)) { 902 if (likely(skb != NULL)) {
@@ -989,13 +1004,12 @@ static int htb_init(struct Qdisc *sch, struct nlattr *opt)
989 return err; 1004 return err;
990 1005
991 if (tb[TCA_HTB_INIT] == NULL) { 1006 if (tb[TCA_HTB_INIT] == NULL) {
992 printk(KERN_ERR "HTB: hey probably you have bad tc tool ?\n"); 1007 pr_err("HTB: hey probably you have bad tc tool ?\n");
993 return -EINVAL; 1008 return -EINVAL;
994 } 1009 }
995 gopt = nla_data(tb[TCA_HTB_INIT]); 1010 gopt = nla_data(tb[TCA_HTB_INIT]);
996 if (gopt->version != HTB_VER >> 16) { 1011 if (gopt->version != HTB_VER >> 16) {
997 printk(KERN_ERR 1012 pr_err("HTB: need tc/htb version %d (minor is %d), you have %d\n",
998 "HTB: need tc/htb version %d (minor is %d), you have %d\n",
999 HTB_VER >> 16, HTB_VER & 0xffff, gopt->version); 1013 HTB_VER >> 16, HTB_VER & 0xffff, gopt->version);
1000 return -EINVAL; 1014 return -EINVAL;
1001 } 1015 }
@@ -1208,9 +1222,10 @@ static void htb_destroy(struct Qdisc *sch)
1208 cancel_work_sync(&q->work); 1222 cancel_work_sync(&q->work);
1209 qdisc_watchdog_cancel(&q->watchdog); 1223 qdisc_watchdog_cancel(&q->watchdog);
1210 /* This line used to be after htb_destroy_class call below 1224 /* This line used to be after htb_destroy_class call below
1211 and surprisingly it worked in 2.4. But it must precede it 1225 * and surprisingly it worked in 2.4. But it must precede it
1212 because filter need its target class alive to be able to call 1226 * because filter need its target class alive to be able to call
1213 unbind_filter on it (without Oops). */ 1227 * unbind_filter on it (without Oops).
1228 */
1214 tcf_destroy_chain(&q->filter_list); 1229 tcf_destroy_chain(&q->filter_list);
1215 1230
1216 for (i = 0; i < q->clhash.hashsize; i++) { 1231 for (i = 0; i < q->clhash.hashsize; i++) {
@@ -1344,11 +1359,12 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
1344 1359
1345 /* check maximal depth */ 1360 /* check maximal depth */
1346 if (parent && parent->parent && parent->parent->level < 2) { 1361 if (parent && parent->parent && parent->parent->level < 2) {
1347 printk(KERN_ERR "htb: tree is too deep\n"); 1362 pr_err("htb: tree is too deep\n");
1348 goto failure; 1363 goto failure;
1349 } 1364 }
1350 err = -ENOBUFS; 1365 err = -ENOBUFS;
1351 if ((cl = kzalloc(sizeof(*cl), GFP_KERNEL)) == NULL) 1366 cl = kzalloc(sizeof(*cl), GFP_KERNEL);
1367 if (!cl)
1352 goto failure; 1368 goto failure;
1353 1369
1354 err = gen_new_estimator(&cl->bstats, &cl->rate_est, 1370 err = gen_new_estimator(&cl->bstats, &cl->rate_est,
@@ -1368,8 +1384,9 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
1368 RB_CLEAR_NODE(&cl->node[prio]); 1384 RB_CLEAR_NODE(&cl->node[prio]);
1369 1385
1370 /* create leaf qdisc early because it uses kmalloc(GFP_KERNEL) 1386 /* create leaf qdisc early because it uses kmalloc(GFP_KERNEL)
1371 so that can't be used inside of sch_tree_lock 1387 * so that can't be used inside of sch_tree_lock
1372 -- thanks to Karlis Peisenieks */ 1388 * -- thanks to Karlis Peisenieks
1389 */
1373 new_q = qdisc_create_dflt(sch->dev_queue, 1390 new_q = qdisc_create_dflt(sch->dev_queue,
1374 &pfifo_qdisc_ops, classid); 1391 &pfifo_qdisc_ops, classid);
1375 sch_tree_lock(sch); 1392 sch_tree_lock(sch);
@@ -1421,17 +1438,18 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
1421 } 1438 }
1422 1439
1423 /* it used to be a nasty bug here, we have to check that node 1440 /* it used to be a nasty bug here, we have to check that node
1424 is really leaf before changing cl->un.leaf ! */ 1441 * is really leaf before changing cl->un.leaf !
1442 */
1425 if (!cl->level) { 1443 if (!cl->level) {
1426 cl->quantum = rtab->rate.rate / q->rate2quantum; 1444 cl->quantum = rtab->rate.rate / q->rate2quantum;
1427 if (!hopt->quantum && cl->quantum < 1000) { 1445 if (!hopt->quantum && cl->quantum < 1000) {
1428 printk(KERN_WARNING 1446 pr_warning(
1429 "HTB: quantum of class %X is small. Consider r2q change.\n", 1447 "HTB: quantum of class %X is small. Consider r2q change.\n",
1430 cl->common.classid); 1448 cl->common.classid);
1431 cl->quantum = 1000; 1449 cl->quantum = 1000;
1432 } 1450 }
1433 if (!hopt->quantum && cl->quantum > 200000) { 1451 if (!hopt->quantum && cl->quantum > 200000) {
1434 printk(KERN_WARNING 1452 pr_warning(
1435 "HTB: quantum of class %X is big. Consider r2q change.\n", 1453 "HTB: quantum of class %X is big. Consider r2q change.\n",
1436 cl->common.classid); 1454 cl->common.classid);
1437 cl->quantum = 200000; 1455 cl->quantum = 200000;
@@ -1480,13 +1498,13 @@ static unsigned long htb_bind_filter(struct Qdisc *sch, unsigned long parent,
1480 struct htb_class *cl = htb_find(classid, sch); 1498 struct htb_class *cl = htb_find(classid, sch);
1481 1499
1482 /*if (cl && !cl->level) return 0; 1500 /*if (cl && !cl->level) return 0;
1483 The line above used to be there to prevent attaching filters to 1501 * The line above used to be there to prevent attaching filters to
1484 leaves. But at least tc_index filter uses this just to get class 1502 * leaves. But at least tc_index filter uses this just to get class
1485 for other reasons so that we have to allow for it. 1503 * for other reasons so that we have to allow for it.
1486 ---- 1504 * ----
1487 19.6.2002 As Werner explained it is ok - bind filter is just 1505 * 19.6.2002 As Werner explained it is ok - bind filter is just
1488 another way to "lock" the class - unlike "get" this lock can 1506 * another way to "lock" the class - unlike "get" this lock can
1489 be broken by class during destroy IIUC. 1507 * be broken by class during destroy IIUC.
1490 */ 1508 */
1491 if (cl) 1509 if (cl)
1492 cl->filter_cnt++; 1510 cl->filter_cnt++;
diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c
index 21f13da24763..820f2a7ca14d 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)
156 unsigned int len; 156 unsigned int len;
157 struct Qdisc *qdisc; 157 struct Qdisc *qdisc;
158 158
159 for (band = q->bands-1; band >= 0; band--) { 159 for (band = q->bands - 1; band >= 0; band--) {
160 qdisc = q->queues[band]; 160 qdisc = q->queues[band];
161 if (qdisc->ops->drop) { 161 if (qdisc->ops->drop) {
162 len = qdisc->ops->drop(qdisc); 162 len = qdisc->ops->drop(qdisc);
@@ -265,7 +265,7 @@ static int multiq_init(struct Qdisc *sch, struct nlattr *opt)
265 for (i = 0; i < q->max_bands; i++) 265 for (i = 0; i < q->max_bands; i++)
266 q->queues[i] = &noop_qdisc; 266 q->queues[i] = &noop_qdisc;
267 267
268 err = multiq_tune(sch,opt); 268 err = multiq_tune(sch, opt);
269 269
270 if (err) 270 if (err)
271 kfree(q->queues); 271 kfree(q->queues);
@@ -346,7 +346,7 @@ static int multiq_dump_class(struct Qdisc *sch, unsigned long cl,
346 struct multiq_sched_data *q = qdisc_priv(sch); 346 struct multiq_sched_data *q = qdisc_priv(sch);
347 347
348 tcm->tcm_handle |= TC_H_MIN(cl); 348 tcm->tcm_handle |= TC_H_MIN(cl);
349 tcm->tcm_info = q->queues[cl-1]->handle; 349 tcm->tcm_info = q->queues[cl - 1]->handle;
350 return 0; 350 return 0;
351} 351}
352 352
@@ -378,7 +378,7 @@ static void multiq_walk(struct Qdisc *sch, struct qdisc_walker *arg)
378 arg->count++; 378 arg->count++;
379 continue; 379 continue;
380 } 380 }
381 if (arg->fn(sch, band+1, arg) < 0) { 381 if (arg->fn(sch, band + 1, arg) < 0) {
382 arg->stop = 1; 382 arg->stop = 1;
383 break; 383 break;
384 } 384 }
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 1c4bce863479..c2bbbe60d544 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)
211 } 211 }
212 212
213 cb = netem_skb_cb(skb); 213 cb = netem_skb_cb(skb);
214 if (q->gap == 0 || /* not doing reordering */ 214 if (q->gap == 0 || /* not doing reordering */
215 q->counter < q->gap || /* inside last reordering gap */ 215 q->counter < q->gap || /* inside last reordering gap */
216 q->reorder < get_crandom(&q->reorder_cor)) { 216 q->reorder < get_crandom(&q->reorder_cor)) {
217 psched_time_t now; 217 psched_time_t now;
218 psched_tdiff_t delay; 218 psched_tdiff_t delay;
@@ -249,7 +249,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
249 return ret; 249 return ret;
250} 250}
251 251
252static unsigned int netem_drop(struct Qdisc* sch) 252static unsigned int netem_drop(struct Qdisc *sch)
253{ 253{
254 struct netem_sched_data *q = qdisc_priv(sch); 254 struct netem_sched_data *q = qdisc_priv(sch);
255 unsigned int len = 0; 255 unsigned int len = 0;
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index 966158d49dd1..3bea31e101b5 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -22,8 +22,7 @@
22#include <net/pkt_sched.h> 22#include <net/pkt_sched.h>
23 23
24 24
25struct prio_sched_data 25struct prio_sched_data {
26{
27 int bands; 26 int bands;
28 struct tcf_proto *filter_list; 27 struct tcf_proto *filter_list;
29 u8 prio2band[TC_PRIO_MAX+1]; 28 u8 prio2band[TC_PRIO_MAX+1];
@@ -54,7 +53,7 @@ prio_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
54 if (!q->filter_list || err < 0) { 53 if (!q->filter_list || err < 0) {
55 if (TC_H_MAJ(band)) 54 if (TC_H_MAJ(band))
56 band = 0; 55 band = 0;
57 return q->queues[q->prio2band[band&TC_PRIO_MAX]]; 56 return q->queues[q->prio2band[band & TC_PRIO_MAX]];
58 } 57 }
59 band = res.classid; 58 band = res.classid;
60 } 59 }
@@ -107,7 +106,7 @@ static struct sk_buff *prio_peek(struct Qdisc *sch)
107 return NULL; 106 return NULL;
108} 107}
109 108
110static struct sk_buff *prio_dequeue(struct Qdisc* sch) 109static struct sk_buff *prio_dequeue(struct Qdisc *sch)
111{ 110{
112 struct prio_sched_data *q = qdisc_priv(sch); 111 struct prio_sched_data *q = qdisc_priv(sch);
113 int prio; 112 int prio;
@@ -124,7 +123,7 @@ static struct sk_buff *prio_dequeue(struct Qdisc* sch)
124 123
125} 124}
126 125
127static unsigned int prio_drop(struct Qdisc* sch) 126static unsigned int prio_drop(struct Qdisc *sch)
128{ 127{
129 struct prio_sched_data *q = qdisc_priv(sch); 128 struct prio_sched_data *q = qdisc_priv(sch);
130 int prio; 129 int prio;
@@ -143,24 +142,24 @@ static unsigned int prio_drop(struct Qdisc* sch)
143 142
144 143
145static void 144static void
146prio_reset(struct Qdisc* sch) 145prio_reset(struct Qdisc *sch)
147{ 146{
148 int prio; 147 int prio;
149 struct prio_sched_data *q = qdisc_priv(sch); 148 struct prio_sched_data *q = qdisc_priv(sch);
150 149
151 for (prio=0; prio<q->bands; prio++) 150 for (prio = 0; prio < q->bands; prio++)
152 qdisc_reset(q->queues[prio]); 151 qdisc_reset(q->queues[prio]);
153 sch->q.qlen = 0; 152 sch->q.qlen = 0;
154} 153}
155 154
156static void 155static void
157prio_destroy(struct Qdisc* sch) 156prio_destroy(struct Qdisc *sch)
158{ 157{
159 int prio; 158 int prio;
160 struct prio_sched_data *q = qdisc_priv(sch); 159 struct prio_sched_data *q = qdisc_priv(sch);
161 160
162 tcf_destroy_chain(&q->filter_list); 161 tcf_destroy_chain(&q->filter_list);
163 for (prio=0; prio<q->bands; prio++) 162 for (prio = 0; prio < q->bands; prio++)
164 qdisc_destroy(q->queues[prio]); 163 qdisc_destroy(q->queues[prio]);
165} 164}
166 165
@@ -177,7 +176,7 @@ static int prio_tune(struct Qdisc *sch, struct nlattr *opt)
177 if (qopt->bands > TCQ_PRIO_BANDS || qopt->bands < 2) 176 if (qopt->bands > TCQ_PRIO_BANDS || qopt->bands < 2)
178 return -EINVAL; 177 return -EINVAL;
179 178
180 for (i=0; i<=TC_PRIO_MAX; i++) { 179 for (i = 0; i <= TC_PRIO_MAX; i++) {
181 if (qopt->priomap[i] >= qopt->bands) 180 if (qopt->priomap[i] >= qopt->bands)
182 return -EINVAL; 181 return -EINVAL;
183 } 182 }
@@ -186,7 +185,7 @@ static int prio_tune(struct Qdisc *sch, struct nlattr *opt)
186 q->bands = qopt->bands; 185 q->bands = qopt->bands;
187 memcpy(q->prio2band, qopt->priomap, TC_PRIO_MAX+1); 186 memcpy(q->prio2band, qopt->priomap, TC_PRIO_MAX+1);
188 187
189 for (i=q->bands; i<TCQ_PRIO_BANDS; i++) { 188 for (i = q->bands; i < TCQ_PRIO_BANDS; i++) {
190 struct Qdisc *child = q->queues[i]; 189 struct Qdisc *child = q->queues[i];
191 q->queues[i] = &noop_qdisc; 190 q->queues[i] = &noop_qdisc;
192 if (child != &noop_qdisc) { 191 if (child != &noop_qdisc) {
@@ -196,9 +195,10 @@ static int prio_tune(struct Qdisc *sch, struct nlattr *opt)
196 } 195 }
197 sch_tree_unlock(sch); 196 sch_tree_unlock(sch);
198 197
199 for (i=0; i<q->bands; i++) { 198 for (i = 0; i < q->bands; i++) {
200 if (q->queues[i] == &noop_qdisc) { 199 if (q->queues[i] == &noop_qdisc) {
201 struct Qdisc *child, *old; 200 struct Qdisc *child, *old;
201
202 child = qdisc_create_dflt(sch->dev_queue, 202 child = qdisc_create_dflt(sch->dev_queue,
203 &pfifo_qdisc_ops, 203 &pfifo_qdisc_ops,
204 TC_H_MAKE(sch->handle, i + 1)); 204 TC_H_MAKE(sch->handle, i + 1));
@@ -224,7 +224,7 @@ static int prio_init(struct Qdisc *sch, struct nlattr *opt)
224 struct prio_sched_data *q = qdisc_priv(sch); 224 struct prio_sched_data *q = qdisc_priv(sch);
225 int i; 225 int i;
226 226
227 for (i=0; i<TCQ_PRIO_BANDS; i++) 227 for (i = 0; i < TCQ_PRIO_BANDS; i++)
228 q->queues[i] = &noop_qdisc; 228 q->queues[i] = &noop_qdisc;
229 229
230 if (opt == NULL) { 230 if (opt == NULL) {
@@ -232,7 +232,7 @@ static int prio_init(struct Qdisc *sch, struct nlattr *opt)
232 } else { 232 } else {
233 int err; 233 int err;
234 234
235 if ((err= prio_tune(sch, opt)) != 0) 235 if ((err = prio_tune(sch, opt)) != 0)
236 return err; 236 return err;
237 } 237 }
238 return 0; 238 return 0;
@@ -245,7 +245,7 @@ static int prio_dump(struct Qdisc *sch, struct sk_buff *skb)
245 struct tc_prio_qopt opt; 245 struct tc_prio_qopt opt;
246 246
247 opt.bands = q->bands; 247 opt.bands = q->bands;
248 memcpy(&opt.priomap, q->prio2band, TC_PRIO_MAX+1); 248 memcpy(&opt.priomap, q->prio2band, TC_PRIO_MAX + 1);
249 249
250 NLA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt); 250 NLA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt);
251 251
@@ -342,7 +342,7 @@ static void prio_walk(struct Qdisc *sch, struct qdisc_walker *arg)
342 arg->count++; 342 arg->count++;
343 continue; 343 continue;
344 } 344 }
345 if (arg->fn(sch, prio+1, arg) < 0) { 345 if (arg->fn(sch, prio + 1, arg) < 0) {
346 arg->stop = 1; 346 arg->stop = 1;
347 break; 347 break;
348 } 348 }
@@ -350,7 +350,7 @@ static void prio_walk(struct Qdisc *sch, struct qdisc_walker *arg)
350 } 350 }
351} 351}
352 352
353static struct tcf_proto ** prio_find_tcf(struct Qdisc *sch, unsigned long cl) 353static struct tcf_proto **prio_find_tcf(struct Qdisc *sch, unsigned long cl)
354{ 354{
355 struct prio_sched_data *q = qdisc_priv(sch); 355 struct prio_sched_data *q = qdisc_priv(sch);
356 356
diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c
index a6009c5a2c97..689157555fa4 100644
--- a/net/sched/sch_red.c
+++ b/net/sched/sch_red.c
@@ -36,8 +36,7 @@
36 if RED works correctly. 36 if RED works correctly.
37 */ 37 */
38 38
39struct red_sched_data 39struct red_sched_data {
40{
41 u32 limit; /* HARD maximal queue length */ 40 u32 limit; /* HARD maximal queue length */
42 unsigned char flags; 41 unsigned char flags;
43 struct red_parms parms; 42 struct red_parms parms;
@@ -55,7 +54,7 @@ static inline int red_use_harddrop(struct red_sched_data *q)
55 return q->flags & TC_RED_HARDDROP; 54 return q->flags & TC_RED_HARDDROP;
56} 55}
57 56
58static int red_enqueue(struct sk_buff *skb, struct Qdisc* sch) 57static int red_enqueue(struct sk_buff *skb, struct Qdisc *sch)
59{ 58{
60 struct red_sched_data *q = qdisc_priv(sch); 59 struct red_sched_data *q = qdisc_priv(sch);
61 struct Qdisc *child = q->qdisc; 60 struct Qdisc *child = q->qdisc;
@@ -67,29 +66,29 @@ static int red_enqueue(struct sk_buff *skb, struct Qdisc* sch)
67 red_end_of_idle_period(&q->parms); 66 red_end_of_idle_period(&q->parms);
68 67
69 switch (red_action(&q->parms, q->parms.qavg)) { 68 switch (red_action(&q->parms, q->parms.qavg)) {
70 case RED_DONT_MARK: 69 case RED_DONT_MARK:
71 break; 70 break;
72 71
73 case RED_PROB_MARK: 72 case RED_PROB_MARK:
74 sch->qstats.overlimits++; 73 sch->qstats.overlimits++;
75 if (!red_use_ecn(q) || !INET_ECN_set_ce(skb)) { 74 if (!red_use_ecn(q) || !INET_ECN_set_ce(skb)) {
76 q->stats.prob_drop++; 75 q->stats.prob_drop++;
77 goto congestion_drop; 76 goto congestion_drop;
78 } 77 }
79 78
80 q->stats.prob_mark++; 79 q->stats.prob_mark++;
81 break; 80 break;
82 81
83 case RED_HARD_MARK: 82 case RED_HARD_MARK:
84 sch->qstats.overlimits++; 83 sch->qstats.overlimits++;
85 if (red_use_harddrop(q) || !red_use_ecn(q) || 84 if (red_use_harddrop(q) || !red_use_ecn(q) ||
86 !INET_ECN_set_ce(skb)) { 85 !INET_ECN_set_ce(skb)) {
87 q->stats.forced_drop++; 86 q->stats.forced_drop++;
88 goto congestion_drop; 87 goto congestion_drop;
89 } 88 }
90 89
91 q->stats.forced_mark++; 90 q->stats.forced_mark++;
92 break; 91 break;
93 } 92 }
94 93
95 ret = qdisc_enqueue(skb, child); 94 ret = qdisc_enqueue(skb, child);
@@ -107,7 +106,7 @@ congestion_drop:
107 return NET_XMIT_CN; 106 return NET_XMIT_CN;
108} 107}
109 108
110static struct sk_buff * red_dequeue(struct Qdisc* sch) 109static struct sk_buff *red_dequeue(struct Qdisc *sch)
111{ 110{
112 struct sk_buff *skb; 111 struct sk_buff *skb;
113 struct red_sched_data *q = qdisc_priv(sch); 112 struct red_sched_data *q = qdisc_priv(sch);
@@ -122,7 +121,7 @@ static struct sk_buff * red_dequeue(struct Qdisc* sch)
122 return skb; 121 return skb;
123} 122}
124 123
125static struct sk_buff * red_peek(struct Qdisc* sch) 124static struct sk_buff *red_peek(struct Qdisc *sch)
126{ 125{
127 struct red_sched_data *q = qdisc_priv(sch); 126 struct red_sched_data *q = qdisc_priv(sch);
128 struct Qdisc *child = q->qdisc; 127 struct Qdisc *child = q->qdisc;
@@ -130,7 +129,7 @@ static struct sk_buff * red_peek(struct Qdisc* sch)
130 return child->ops->peek(child); 129 return child->ops->peek(child);
131} 130}
132 131
133static unsigned int red_drop(struct Qdisc* sch) 132static unsigned int red_drop(struct Qdisc *sch)
134{ 133{
135 struct red_sched_data *q = qdisc_priv(sch); 134 struct red_sched_data *q = qdisc_priv(sch);
136 struct Qdisc *child = q->qdisc; 135 struct Qdisc *child = q->qdisc;
@@ -149,7 +148,7 @@ static unsigned int red_drop(struct Qdisc* sch)
149 return 0; 148 return 0;
150} 149}
151 150
152static void red_reset(struct Qdisc* sch) 151static void red_reset(struct Qdisc *sch)
153{ 152{
154 struct red_sched_data *q = qdisc_priv(sch); 153 struct red_sched_data *q = qdisc_priv(sch);
155 154
@@ -216,7 +215,7 @@ static int red_change(struct Qdisc *sch, struct nlattr *opt)
216 return 0; 215 return 0;
217} 216}
218 217
219static int red_init(struct Qdisc* sch, struct nlattr *opt) 218static int red_init(struct Qdisc *sch, struct nlattr *opt)
220{ 219{
221 struct red_sched_data *q = qdisc_priv(sch); 220 struct red_sched_data *q = qdisc_priv(sch);
222 221
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 239ec53a634d..54a36f43a1f1 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -92,8 +92,7 @@ typedef unsigned char sfq_index;
92 * while following values [SFQ_SLOTS ... SFQ_SLOTS + SFQ_DEPTH - 1] 92 * while following values [SFQ_SLOTS ... SFQ_SLOTS + SFQ_DEPTH - 1]
93 * are 'pointers' to dep[] array 93 * are 'pointers' to dep[] array
94 */ 94 */
95struct sfq_head 95struct sfq_head {
96{
97 sfq_index next; 96 sfq_index next;
98 sfq_index prev; 97 sfq_index prev;
99}; 98};
@@ -108,11 +107,10 @@ struct sfq_slot {
108 short allot; /* credit for this slot */ 107 short allot; /* credit for this slot */
109}; 108};
110 109
111struct sfq_sched_data 110struct sfq_sched_data {
112{
113/* Parameters */ 111/* Parameters */
114 int perturb_period; 112 int perturb_period;
115 unsigned quantum; /* Allotment per round: MUST BE >= MTU */ 113 unsigned int quantum; /* Allotment per round: MUST BE >= MTU */
116 int limit; 114 int limit;
117 115
118/* Variables */ 116/* Variables */
@@ -137,12 +135,12 @@ static inline struct sfq_head *sfq_dep_head(struct sfq_sched_data *q, sfq_index
137 return &q->dep[val - SFQ_SLOTS]; 135 return &q->dep[val - SFQ_SLOTS];
138} 136}
139 137
140static __inline__ unsigned sfq_fold_hash(struct sfq_sched_data *q, u32 h, u32 h1) 138static unsigned int sfq_fold_hash(struct sfq_sched_data *q, u32 h, u32 h1)
141{ 139{
142 return jhash_2words(h, h1, q->perturbation) & (SFQ_HASH_DIVISOR - 1); 140 return jhash_2words(h, h1, q->perturbation) & (SFQ_HASH_DIVISOR - 1);
143} 141}
144 142
145static unsigned sfq_hash(struct sfq_sched_data *q, struct sk_buff *skb) 143static unsigned int sfq_hash(struct sfq_sched_data *q, struct sk_buff *skb)
146{ 144{
147 u32 h, h2; 145 u32 h, h2;
148 146
@@ -157,13 +155,13 @@ static unsigned sfq_hash(struct sfq_sched_data *q, struct sk_buff *skb)
157 iph = ip_hdr(skb); 155 iph = ip_hdr(skb);
158 h = (__force u32)iph->daddr; 156 h = (__force u32)iph->daddr;
159 h2 = (__force u32)iph->saddr ^ iph->protocol; 157 h2 = (__force u32)iph->saddr ^ iph->protocol;
160 if (iph->frag_off & htons(IP_MF|IP_OFFSET)) 158 if (iph->frag_off & htons(IP_MF | IP_OFFSET))
161 break; 159 break;
162 poff = proto_ports_offset(iph->protocol); 160 poff = proto_ports_offset(iph->protocol);
163 if (poff >= 0 && 161 if (poff >= 0 &&
164 pskb_network_may_pull(skb, iph->ihl * 4 + 4 + poff)) { 162 pskb_network_may_pull(skb, iph->ihl * 4 + 4 + poff)) {
165 iph = ip_hdr(skb); 163 iph = ip_hdr(skb);
166 h2 ^= *(u32*)((void *)iph + iph->ihl * 4 + poff); 164 h2 ^= *(u32 *)((void *)iph + iph->ihl * 4 + poff);
167 } 165 }
168 break; 166 break;
169 } 167 }
@@ -181,7 +179,7 @@ static unsigned sfq_hash(struct sfq_sched_data *q, struct sk_buff *skb)
181 if (poff >= 0 && 179 if (poff >= 0 &&
182 pskb_network_may_pull(skb, sizeof(*iph) + 4 + poff)) { 180 pskb_network_may_pull(skb, sizeof(*iph) + 4 + poff)) {
183 iph = ipv6_hdr(skb); 181 iph = ipv6_hdr(skb);
184 h2 ^= *(u32*)((void *)iph + sizeof(*iph) + poff); 182 h2 ^= *(u32 *)((void *)iph + sizeof(*iph) + poff);
185 } 183 }
186 break; 184 break;
187 } 185 }
diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c
index 77565e721811..475edfb69c22 100644
--- a/net/sched/sch_tbf.c
+++ b/net/sched/sch_tbf.c
@@ -97,8 +97,7 @@
97 changed the limit is not effective anymore. 97 changed the limit is not effective anymore.
98*/ 98*/
99 99
100struct tbf_sched_data 100struct tbf_sched_data {
101{
102/* Parameters */ 101/* Parameters */
103 u32 limit; /* Maximal length of backlog: bytes */ 102 u32 limit; /* Maximal length of backlog: bytes */
104 u32 buffer; /* Token bucket depth/rate: MUST BE >= MTU/B */ 103 u32 buffer; /* Token bucket depth/rate: MUST BE >= MTU/B */
@@ -115,10 +114,10 @@ struct tbf_sched_data
115 struct qdisc_watchdog watchdog; /* Watchdog timer */ 114 struct qdisc_watchdog watchdog; /* Watchdog timer */
116}; 115};
117 116
118#define L2T(q,L) qdisc_l2t((q)->R_tab,L) 117#define L2T(q, L) qdisc_l2t((q)->R_tab, L)
119#define L2T_P(q,L) qdisc_l2t((q)->P_tab,L) 118#define L2T_P(q, L) qdisc_l2t((q)->P_tab, L)
120 119
121static int tbf_enqueue(struct sk_buff *skb, struct Qdisc* sch) 120static int tbf_enqueue(struct sk_buff *skb, struct Qdisc *sch)
122{ 121{
123 struct tbf_sched_data *q = qdisc_priv(sch); 122 struct tbf_sched_data *q = qdisc_priv(sch);
124 int ret; 123 int ret;
@@ -138,7 +137,7 @@ static int tbf_enqueue(struct sk_buff *skb, struct Qdisc* sch)
138 return NET_XMIT_SUCCESS; 137 return NET_XMIT_SUCCESS;
139} 138}
140 139
141static unsigned int tbf_drop(struct Qdisc* sch) 140static unsigned int tbf_drop(struct Qdisc *sch)
142{ 141{
143 struct tbf_sched_data *q = qdisc_priv(sch); 142 struct tbf_sched_data *q = qdisc_priv(sch);
144 unsigned int len = 0; 143 unsigned int len = 0;
@@ -150,7 +149,7 @@ static unsigned int tbf_drop(struct Qdisc* sch)
150 return len; 149 return len;
151} 150}
152 151
153static struct sk_buff *tbf_dequeue(struct Qdisc* sch) 152static struct sk_buff *tbf_dequeue(struct Qdisc *sch)
154{ 153{
155 struct tbf_sched_data *q = qdisc_priv(sch); 154 struct tbf_sched_data *q = qdisc_priv(sch);
156 struct sk_buff *skb; 155 struct sk_buff *skb;
@@ -209,7 +208,7 @@ static struct sk_buff *tbf_dequeue(struct Qdisc* sch)
209 return NULL; 208 return NULL;
210} 209}
211 210
212static void tbf_reset(struct Qdisc* sch) 211static void tbf_reset(struct Qdisc *sch)
213{ 212{
214 struct tbf_sched_data *q = qdisc_priv(sch); 213 struct tbf_sched_data *q = qdisc_priv(sch);
215 214
@@ -227,7 +226,7 @@ static const struct nla_policy tbf_policy[TCA_TBF_MAX + 1] = {
227 [TCA_TBF_PTAB] = { .type = NLA_BINARY, .len = TC_RTAB_SIZE }, 226 [TCA_TBF_PTAB] = { .type = NLA_BINARY, .len = TC_RTAB_SIZE },
228}; 227};
229 228
230static int tbf_change(struct Qdisc* sch, struct nlattr *opt) 229static int tbf_change(struct Qdisc *sch, struct nlattr *opt)
231{ 230{
232 int err; 231 int err;
233 struct tbf_sched_data *q = qdisc_priv(sch); 232 struct tbf_sched_data *q = qdisc_priv(sch);
@@ -236,7 +235,7 @@ static int tbf_change(struct Qdisc* sch, struct nlattr *opt)
236 struct qdisc_rate_table *rtab = NULL; 235 struct qdisc_rate_table *rtab = NULL;
237 struct qdisc_rate_table *ptab = NULL; 236 struct qdisc_rate_table *ptab = NULL;
238 struct Qdisc *child = NULL; 237 struct Qdisc *child = NULL;
239 int max_size,n; 238 int max_size, n;
240 239
241 err = nla_parse_nested(tb, TCA_TBF_PTAB, opt, tbf_policy); 240 err = nla_parse_nested(tb, TCA_TBF_PTAB, opt, tbf_policy);
242 if (err < 0) 241 if (err < 0)
@@ -259,15 +258,18 @@ static int tbf_change(struct Qdisc* sch, struct nlattr *opt)
259 } 258 }
260 259
261 for (n = 0; n < 256; n++) 260 for (n = 0; n < 256; n++)
262 if (rtab->data[n] > qopt->buffer) break; 261 if (rtab->data[n] > qopt->buffer)
263 max_size = (n << qopt->rate.cell_log)-1; 262 break;
263 max_size = (n << qopt->rate.cell_log) - 1;
264 if (ptab) { 264 if (ptab) {
265 int size; 265 int size;
266 266
267 for (n = 0; n < 256; n++) 267 for (n = 0; n < 256; n++)
268 if (ptab->data[n] > qopt->mtu) break; 268 if (ptab->data[n] > qopt->mtu)
269 size = (n << qopt->peakrate.cell_log)-1; 269 break;
270 if (size < max_size) max_size = size; 270 size = (n << qopt->peakrate.cell_log) - 1;
271 if (size < max_size)
272 max_size = size;
271 } 273 }
272 if (max_size < 0) 274 if (max_size < 0)
273 goto done; 275 goto done;
@@ -310,7 +312,7 @@ done:
310 return err; 312 return err;
311} 313}
312 314
313static int tbf_init(struct Qdisc* sch, struct nlattr *opt) 315static int tbf_init(struct Qdisc *sch, struct nlattr *opt)
314{ 316{
315 struct tbf_sched_data *q = qdisc_priv(sch); 317 struct tbf_sched_data *q = qdisc_priv(sch);
316 318
@@ -422,8 +424,7 @@ static void tbf_walk(struct Qdisc *sch, struct qdisc_walker *walker)
422 } 424 }
423} 425}
424 426
425static const struct Qdisc_class_ops tbf_class_ops = 427static const struct Qdisc_class_ops tbf_class_ops = {
426{
427 .graft = tbf_graft, 428 .graft = tbf_graft,
428 .leaf = tbf_leaf, 429 .leaf = tbf_leaf,
429 .get = tbf_get, 430 .get = tbf_get,
diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c
index 84ce48eadff4..64c071ded0f4 100644
--- a/net/sched/sch_teql.c
+++ b/net/sched/sch_teql.c
@@ -53,8 +53,7 @@
53 which will not break load balancing, though native slave 53 which will not break load balancing, though native slave
54 traffic will have the highest priority. */ 54 traffic will have the highest priority. */
55 55
56struct teql_master 56struct teql_master {
57{
58 struct Qdisc_ops qops; 57 struct Qdisc_ops qops;
59 struct net_device *dev; 58 struct net_device *dev;
60 struct Qdisc *slaves; 59 struct Qdisc *slaves;
@@ -65,22 +64,21 @@ struct teql_master
65 unsigned long tx_dropped; 64 unsigned long tx_dropped;
66}; 65};
67 66
68struct teql_sched_data 67struct teql_sched_data {
69{
70 struct Qdisc *next; 68 struct Qdisc *next;
71 struct teql_master *m; 69 struct teql_master *m;
72 struct neighbour *ncache; 70 struct neighbour *ncache;
73 struct sk_buff_head q; 71 struct sk_buff_head q;
74}; 72};
75 73
76#define NEXT_SLAVE(q) (((struct teql_sched_data*)qdisc_priv(q))->next) 74#define NEXT_SLAVE(q) (((struct teql_sched_data *)qdisc_priv(q))->next)
77 75
78#define FMASK (IFF_BROADCAST|IFF_POINTOPOINT) 76#define FMASK (IFF_BROADCAST | IFF_POINTOPOINT)
79 77
80/* "teql*" qdisc routines */ 78/* "teql*" qdisc routines */
81 79
82static int 80static int
83teql_enqueue(struct sk_buff *skb, struct Qdisc* sch) 81teql_enqueue(struct sk_buff *skb, struct Qdisc *sch)
84{ 82{
85 struct net_device *dev = qdisc_dev(sch); 83 struct net_device *dev = qdisc_dev(sch);
86 struct teql_sched_data *q = qdisc_priv(sch); 84 struct teql_sched_data *q = qdisc_priv(sch);
@@ -97,7 +95,7 @@ teql_enqueue(struct sk_buff *skb, struct Qdisc* sch)
97} 95}
98 96
99static struct sk_buff * 97static struct sk_buff *
100teql_dequeue(struct Qdisc* sch) 98teql_dequeue(struct Qdisc *sch)
101{ 99{
102 struct teql_sched_data *dat = qdisc_priv(sch); 100 struct teql_sched_data *dat = qdisc_priv(sch);
103 struct netdev_queue *dat_queue; 101 struct netdev_queue *dat_queue;
@@ -117,13 +115,13 @@ teql_dequeue(struct Qdisc* sch)
117} 115}
118 116
119static struct sk_buff * 117static struct sk_buff *
120teql_peek(struct Qdisc* sch) 118teql_peek(struct Qdisc *sch)
121{ 119{
122 /* teql is meant to be used as root qdisc */ 120 /* teql is meant to be used as root qdisc */
123 return NULL; 121 return NULL;
124} 122}
125 123
126static __inline__ void 124static inline void
127teql_neigh_release(struct neighbour *n) 125teql_neigh_release(struct neighbour *n)
128{ 126{
129 if (n) 127 if (n)
@@ -131,7 +129,7 @@ teql_neigh_release(struct neighbour *n)
131} 129}
132 130
133static void 131static void
134teql_reset(struct Qdisc* sch) 132teql_reset(struct Qdisc *sch)
135{ 133{
136 struct teql_sched_data *dat = qdisc_priv(sch); 134 struct teql_sched_data *dat = qdisc_priv(sch);
137 135
@@ -141,13 +139,14 @@ teql_reset(struct Qdisc* sch)
141} 139}
142 140
143static void 141static void
144teql_destroy(struct Qdisc* sch) 142teql_destroy(struct Qdisc *sch)
145{ 143{
146 struct Qdisc *q, *prev; 144 struct Qdisc *q, *prev;
147 struct teql_sched_data *dat = qdisc_priv(sch); 145 struct teql_sched_data *dat = qdisc_priv(sch);
148 struct teql_master *master = dat->m; 146 struct teql_master *master = dat->m;
149 147
150 if ((prev = master->slaves) != NULL) { 148 prev = master->slaves;
149 if (prev) {
151 do { 150 do {
152 q = NEXT_SLAVE(prev); 151 q = NEXT_SLAVE(prev);
153 if (q == sch) { 152 if (q == sch) {
@@ -179,7 +178,7 @@ teql_destroy(struct Qdisc* sch)
179static int teql_qdisc_init(struct Qdisc *sch, struct nlattr *opt) 178static int teql_qdisc_init(struct Qdisc *sch, struct nlattr *opt)
180{ 179{
181 struct net_device *dev = qdisc_dev(sch); 180 struct net_device *dev = qdisc_dev(sch);
182 struct teql_master *m = (struct teql_master*)sch->ops; 181 struct teql_master *m = (struct teql_master *)sch->ops;
183 struct teql_sched_data *q = qdisc_priv(sch); 182 struct teql_sched_data *q = qdisc_priv(sch);
184 183
185 if (dev->hard_header_len > m->dev->hard_header_len) 184 if (dev->hard_header_len > m->dev->hard_header_len)
@@ -290,7 +289,8 @@ restart:
290 nores = 0; 289 nores = 0;
291 busy = 0; 290 busy = 0;
292 291
293 if ((q = start) == NULL) 292 q = start;
293 if (!q)
294 goto drop; 294 goto drop;
295 295
296 do { 296 do {
@@ -355,10 +355,10 @@ drop:
355 355
356static int teql_master_open(struct net_device *dev) 356static int teql_master_open(struct net_device *dev)
357{ 357{
358 struct Qdisc * q; 358 struct Qdisc *q;
359 struct teql_master *m = netdev_priv(dev); 359 struct teql_master *m = netdev_priv(dev);
360 int mtu = 0xFFFE; 360 int mtu = 0xFFFE;
361 unsigned flags = IFF_NOARP|IFF_MULTICAST; 361 unsigned int flags = IFF_NOARP | IFF_MULTICAST;
362 362
363 if (m->slaves == NULL) 363 if (m->slaves == NULL)
364 return -EUNATCH; 364 return -EUNATCH;
@@ -426,7 +426,7 @@ static int teql_master_mtu(struct net_device *dev, int new_mtu)
426 do { 426 do {
427 if (new_mtu > qdisc_dev(q)->mtu) 427 if (new_mtu > qdisc_dev(q)->mtu)
428 return -EINVAL; 428 return -EINVAL;
429 } while ((q=NEXT_SLAVE(q)) != m->slaves); 429 } while ((q = NEXT_SLAVE(q)) != m->slaves);
430 } 430 }
431 431
432 dev->mtu = new_mtu; 432 dev->mtu = new_mtu;
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-23 07:41:29 -0500