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-rw-r--r--include/net/fib_rules.h2
-rw-r--r--net/core/fib_rules.c22
-rw-r--r--net/decnet/dn_rules.c13
-rw-r--r--net/ipv4/fib_rules.c16
-rw-r--r--net/ipv6/fib6_rules.c8
5 files changed, 28 insertions, 33 deletions
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index 83e41dd15ccd..017aebd90683 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -65,7 +65,7 @@ struct fib_rules_ops
65 65
66 int nlgroup; 66 int nlgroup;
67 const struct nla_policy *policy; 67 const struct nla_policy *policy;
68 struct list_head *rules_list; 68 struct list_head rules_list;
69 struct module *owner; 69 struct module *owner;
70}; 70};
71 71
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 1ba71baf87ef..13de6f53f098 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -84,7 +84,7 @@ static void cleanup_ops(struct fib_rules_ops *ops)
84{ 84{
85 struct fib_rule *rule, *tmp; 85 struct fib_rule *rule, *tmp;
86 86
87 list_for_each_entry_safe(rule, tmp, ops->rules_list, list) { 87 list_for_each_entry_safe(rule, tmp, &ops->rules_list, list) {
88 list_del_rcu(&rule->list); 88 list_del_rcu(&rule->list);
89 fib_rule_put(rule); 89 fib_rule_put(rule);
90 } 90 }
@@ -139,7 +139,7 @@ int fib_rules_lookup(struct fib_rules_ops *ops, struct flowi *fl,
139 139
140 rcu_read_lock(); 140 rcu_read_lock();
141 141
142 list_for_each_entry_rcu(rule, ops->rules_list, list) { 142 list_for_each_entry_rcu(rule, &ops->rules_list, list) {
143jumped: 143jumped:
144 if (!fib_rule_match(rule, ops, fl, flags)) 144 if (!fib_rule_match(rule, ops, fl, flags))
145 continue; 145 continue;
@@ -271,7 +271,7 @@ static int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
271 if (rule->target <= rule->pref) 271 if (rule->target <= rule->pref)
272 goto errout_free; 272 goto errout_free;
273 273
274 list_for_each_entry(r, ops->rules_list, list) { 274 list_for_each_entry(r, &ops->rules_list, list) {
275 if (r->pref == rule->target) { 275 if (r->pref == rule->target) {
276 rule->ctarget = r; 276 rule->ctarget = r;
277 break; 277 break;
@@ -287,7 +287,7 @@ static int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
287 if (err < 0) 287 if (err < 0)
288 goto errout_free; 288 goto errout_free;
289 289
290 list_for_each_entry(r, ops->rules_list, list) { 290 list_for_each_entry(r, &ops->rules_list, list) {
291 if (r->pref > rule->pref) 291 if (r->pref > rule->pref)
292 break; 292 break;
293 last = r; 293 last = r;
@@ -300,7 +300,7 @@ static int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
300 * There are unresolved goto rules in the list, check if 300 * There are unresolved goto rules in the list, check if
301 * any of them are pointing to this new rule. 301 * any of them are pointing to this new rule.
302 */ 302 */
303 list_for_each_entry(r, ops->rules_list, list) { 303 list_for_each_entry(r, &ops->rules_list, list) {
304 if (r->action == FR_ACT_GOTO && 304 if (r->action == FR_ACT_GOTO &&
305 r->target == rule->pref) { 305 r->target == rule->pref) {
306 BUG_ON(r->ctarget != NULL); 306 BUG_ON(r->ctarget != NULL);
@@ -320,7 +320,7 @@ static int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
320 if (last) 320 if (last)
321 list_add_rcu(&rule->list, &last->list); 321 list_add_rcu(&rule->list, &last->list);
322 else 322 else
323 list_add_rcu(&rule->list, ops->rules_list); 323 list_add_rcu(&rule->list, &ops->rules_list);
324 324
325 notify_rule_change(RTM_NEWRULE, rule, ops, nlh, NETLINK_CB(skb).pid); 325 notify_rule_change(RTM_NEWRULE, rule, ops, nlh, NETLINK_CB(skb).pid);
326 flush_route_cache(ops); 326 flush_route_cache(ops);
@@ -359,7 +359,7 @@ static int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
359 if (err < 0) 359 if (err < 0)
360 goto errout; 360 goto errout;
361 361
362 list_for_each_entry(rule, ops->rules_list, list) { 362 list_for_each_entry(rule, &ops->rules_list, list) {
363 if (frh->action && (frh->action != rule->action)) 363 if (frh->action && (frh->action != rule->action))
364 continue; 364 continue;
365 365
@@ -402,7 +402,7 @@ static int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
402 * actually been added. 402 * actually been added.
403 */ 403 */
404 if (ops->nr_goto_rules > 0) { 404 if (ops->nr_goto_rules > 0) {
405 list_for_each_entry(tmp, ops->rules_list, list) { 405 list_for_each_entry(tmp, &ops->rules_list, list) {
406 if (tmp->ctarget == rule) { 406 if (tmp->ctarget == rule) {
407 rcu_assign_pointer(tmp->ctarget, NULL); 407 rcu_assign_pointer(tmp->ctarget, NULL);
408 ops->unresolved_rules++; 408 ops->unresolved_rules++;
@@ -498,7 +498,7 @@ static int dump_rules(struct sk_buff *skb, struct netlink_callback *cb,
498 int idx = 0; 498 int idx = 0;
499 struct fib_rule *rule; 499 struct fib_rule *rule;
500 500
501 list_for_each_entry(rule, ops->rules_list, list) { 501 list_for_each_entry(rule, &ops->rules_list, list) {
502 if (idx < cb->args[1]) 502 if (idx < cb->args[1])
503 goto skip; 503 goto skip;
504 504
@@ -608,12 +608,12 @@ static int fib_rules_event(struct notifier_block *this, unsigned long event,
608 switch (event) { 608 switch (event) {
609 case NETDEV_REGISTER: 609 case NETDEV_REGISTER:
610 list_for_each_entry(ops, &rules_ops, list) 610 list_for_each_entry(ops, &rules_ops, list)
611 attach_rules(ops->rules_list, dev); 611 attach_rules(&ops->rules_list, dev);
612 break; 612 break;
613 613
614 case NETDEV_UNREGISTER: 614 case NETDEV_UNREGISTER:
615 list_for_each_entry(ops, &rules_ops, list) 615 list_for_each_entry(ops, &rules_ops, list)
616 detach_rules(ops->rules_list, dev); 616 detach_rules(&ops->rules_list, dev);
617 break; 617 break;
618 } 618 }
619 619
diff --git a/net/decnet/dn_rules.c b/net/decnet/dn_rules.c
index 84ff3dd37070..ddd3f04f0919 100644
--- a/net/decnet/dn_rules.c
+++ b/net/decnet/dn_rules.c
@@ -57,8 +57,6 @@ static struct dn_fib_rule default_rule = {
57 }, 57 },
58}; 58};
59 59
60static LIST_HEAD(dn_fib_rules);
61
62 60
63int dn_fib_lookup(struct flowi *flp, struct dn_fib_res *res) 61int dn_fib_lookup(struct flowi *flp, struct dn_fib_res *res)
64{ 62{
@@ -228,9 +226,9 @@ static u32 dn_fib_rule_default_pref(void)
228 struct list_head *pos; 226 struct list_head *pos;
229 struct fib_rule *rule; 227 struct fib_rule *rule;
230 228
231 if (!list_empty(&dn_fib_rules)) { 229 if (!list_empty(&dn_fib_rules_ops.rules_list)) {
232 pos = dn_fib_rules.next; 230 pos = dn_fib_rules_ops.rules_list.next;
233 if (pos->next != &dn_fib_rules) { 231 if (pos->next != &dn_fib_rules_ops.rules_list) {
234 rule = list_entry(pos->next, struct fib_rule, list); 232 rule = list_entry(pos->next, struct fib_rule, list);
235 if (rule->pref) 233 if (rule->pref)
236 return rule->pref - 1; 234 return rule->pref - 1;
@@ -258,13 +256,14 @@ static struct fib_rules_ops dn_fib_rules_ops = {
258 .flush_cache = dn_fib_rule_flush_cache, 256 .flush_cache = dn_fib_rule_flush_cache,
259 .nlgroup = RTNLGRP_DECnet_RULE, 257 .nlgroup = RTNLGRP_DECnet_RULE,
260 .policy = dn_fib_rule_policy, 258 .policy = dn_fib_rule_policy,
261 .rules_list = &dn_fib_rules, 259 .rules_list = LIST_HEAD_INIT(dn_fib_rules_ops.rules_list),
262 .owner = THIS_MODULE, 260 .owner = THIS_MODULE,
263}; 261};
264 262
265void __init dn_fib_rules_init(void) 263void __init dn_fib_rules_init(void)
266{ 264{
267 list_add_tail(&default_rule.common.list, &dn_fib_rules); 265 list_add_tail(&default_rule.common.list,
266 &dn_fib_rules_ops.rules_list);
268 fib_rules_register(&dn_fib_rules_ops); 267 fib_rules_register(&dn_fib_rules_ops);
269} 268}
270 269
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index 2a947840210e..f16839c6a721 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -76,8 +76,6 @@ static struct fib4_rule local_rule = {
76 }, 76 },
77}; 77};
78 78
79static LIST_HEAD(fib4_rules);
80
81#ifdef CONFIG_NET_CLS_ROUTE 79#ifdef CONFIG_NET_CLS_ROUTE
82u32 fib_rules_tclass(struct fib_result *res) 80u32 fib_rules_tclass(struct fib_result *res)
83{ 81{
@@ -279,9 +277,9 @@ static u32 fib4_rule_default_pref(void)
279 struct list_head *pos; 277 struct list_head *pos;
280 struct fib_rule *rule; 278 struct fib_rule *rule;
281 279
282 if (!list_empty(&fib4_rules)) { 280 if (!list_empty(&fib4_rules_ops.rules_list)) {
283 pos = fib4_rules.next; 281 pos = fib4_rules_ops.rules_list.next;
284 if (pos->next != &fib4_rules) { 282 if (pos->next != &fib4_rules_ops.rules_list) {
285 rule = list_entry(pos->next, struct fib_rule, list); 283 rule = list_entry(pos->next, struct fib_rule, list);
286 if (rule->pref) 284 if (rule->pref)
287 return rule->pref - 1; 285 return rule->pref - 1;
@@ -317,15 +315,15 @@ static struct fib_rules_ops fib4_rules_ops = {
317 .flush_cache = fib4_rule_flush_cache, 315 .flush_cache = fib4_rule_flush_cache,
318 .nlgroup = RTNLGRP_IPV4_RULE, 316 .nlgroup = RTNLGRP_IPV4_RULE,
319 .policy = fib4_rule_policy, 317 .policy = fib4_rule_policy,
320 .rules_list = &fib4_rules, 318 .rules_list = LIST_HEAD_INIT(fib4_rules_ops.rules_list),
321 .owner = THIS_MODULE, 319 .owner = THIS_MODULE,
322}; 320};
323 321
324void __init fib4_rules_init(void) 322void __init fib4_rules_init(void)
325{ 323{
326 list_add_tail(&local_rule.common.list, &fib4_rules); 324 list_add_tail(&local_rule.common.list, &fib4_rules_ops.rules_list);
327 list_add_tail(&main_rule.common.list, &fib4_rules); 325 list_add_tail(&main_rule.common.list, &fib4_rules_ops.rules_list);
328 list_add_tail(&default_rule.common.list, &fib4_rules); 326 list_add_tail(&default_rule.common.list, &fib4_rules_ops.rules_list);
329 327
330 fib_rules_register(&fib4_rules_ops); 328 fib_rules_register(&fib4_rules_ops);
331} 329}
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index 53b3998a486c..706622af206f 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -50,8 +50,6 @@ static struct fib6_rule local_rule = {
50 }, 50 },
51}; 51};
52 52
53static LIST_HEAD(fib6_rules);
54
55struct dst_entry *fib6_rule_lookup(struct flowi *fl, int flags, 53struct dst_entry *fib6_rule_lookup(struct flowi *fl, int flags,
56 pol_lookup_t lookup) 54 pol_lookup_t lookup)
57{ 55{
@@ -268,14 +266,14 @@ static struct fib_rules_ops fib6_rules_ops = {
268 .nlmsg_payload = fib6_rule_nlmsg_payload, 266 .nlmsg_payload = fib6_rule_nlmsg_payload,
269 .nlgroup = RTNLGRP_IPV6_RULE, 267 .nlgroup = RTNLGRP_IPV6_RULE,
270 .policy = fib6_rule_policy, 268 .policy = fib6_rule_policy,
271 .rules_list = &fib6_rules, 269 .rules_list = LIST_HEAD_INIT(fib6_rules_ops.rules_list),
272 .owner = THIS_MODULE, 270 .owner = THIS_MODULE,
273}; 271};
274 272
275void __init fib6_rules_init(void) 273void __init fib6_rules_init(void)
276{ 274{
277 list_add_tail(&local_rule.common.list, &fib6_rules); 275 list_add_tail(&local_rule.common.list, &fib6_rules_ops.rules_list);
278 list_add_tail(&main_rule.common.list, &fib6_rules); 276 list_add_tail(&main_rule.common.list, &fib6_rules_ops.rules_list);
279 277
280 fib_rules_register(&fib6_rules_ops); 278 fib_rules_register(&fib6_rules_ops);
281} 279}