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authorDenis V. Lunev <den@openvz.org>2007-09-16 18:44:27 -0400
committerDavid S. Miller <davem@sunset.davemloft.net>2007-10-10 19:51:22 -0400
commit76c72d4f44ec5fb7f88eda8a0d3aa30922c891d1 (patch)
tree0c773487ff11d098a70fddbc631f153260614bdb /net/core
parent056925ab3145713e5e83cf8e05ae6fb2f4ace41e (diff)
[IPV4/IPV6/DECNET]: Small cleanup for fib rules.
This patch slightly cleanups FIB rules framework. rules_list as a pointer on struct fib_rules_ops is useless. It is always assigned with a static per/subsystem list in IPv4, IPv6 and DecNet. Signed-off-by: Denis V. Lunev <den@openvz.org> Acked-by: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/fib_rules.c22
1 files changed, 11 insertions, 11 deletions
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