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authorDenis V. Lunev <den@openvz.org>2008-01-20 16:46:41 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-28 15:08:13 -0800
commit9e3a548781fc1c0da617fc65769a515f074be740 (patch)
treefee75c4308276a37e6f1c0f55335332463bb3e7e /net/core
parent035923833369e4da5d3c4ad0700bc7c367a0fa37 (diff)
[NETNS]: FIB rules API cleanup.
Remove struct net from fib_rules_register(unregister)/notify_change paths and diet code size a bit. add/remove: 0/0 grow/shrink: 10/12 up/down: 35/-100 (-65) function old new delta notify_rule_change 273 280 +7 trie_show_stats 471 475 +4 fn_trie_delete 473 477 +4 fib_rules_unregister 144 148 +4 fib4_rule_compare 119 123 +4 resize 2842 2845 +3 fn_trie_select_default 515 518 +3 inet_sk_rebuild_header 836 838 +2 fib_trie_seq_show 764 766 +2 __devinet_sysctl_register 276 278 +2 fn_trie_lookup 1124 1123 -1 ip_fib_check_default 133 131 -2 devinet_conf_sysctl 223 221 -2 snmp_fold_field 126 123 -3 fn_trie_insert 2091 2086 -5 inet_create 876 870 -6 fib4_rules_init 197 191 -6 fib_sync_down 452 444 -8 inet_gso_send_check 334 325 -9 fib_create_info 3003 2991 -12 fib_nl_delrule 568 553 -15 fib_nl_newrule 883 852 -31 Signed-off-by: Denis V. Lunev <den@openvz.org> Acked-by: Daniel Lezcano <dlezcano@fr.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/fib_rules.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 541728aa2bae..3cd4f13413f6 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -37,8 +37,7 @@ int fib_default_rule_add(struct fib_rules_ops *ops,
}
EXPORT_SYMBOL(fib_default_rule_add);
-static void notify_rule_change(struct net *net, int event,
- struct fib_rule *rule,
+static void notify_rule_change(int event, struct fib_rule *rule,
struct fib_rules_ops *ops, struct nlmsghdr *nlh,
u32 pid);
@@ -72,10 +71,13 @@ static void flush_route_cache(struct fib_rules_ops *ops)
ops->flush_cache();
}
-int fib_rules_register(struct net *net, struct fib_rules_ops *ops)
+int fib_rules_register(struct fib_rules_ops *ops)
{
int err = -EEXIST;
struct fib_rules_ops *o;
+ struct net *net;
+
+ net = ops->fro_net;
if (ops->rule_size < sizeof(struct fib_rule))
return -EINVAL;
@@ -112,8 +114,9 @@ void fib_rules_cleanup_ops(struct fib_rules_ops *ops)
}
EXPORT_SYMBOL_GPL(fib_rules_cleanup_ops);
-void fib_rules_unregister(struct net *net, struct fib_rules_ops *ops)
+void fib_rules_unregister(struct fib_rules_ops *ops)
{
+ struct net *net = ops->fro_net;
spin_lock(&net->rules_mod_lock);
list_del_rcu(&ops->list);
@@ -333,7 +336,7 @@ static int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
else
list_add_rcu(&rule->list, &ops->rules_list);
- notify_rule_change(net, RTM_NEWRULE, rule, ops, nlh, NETLINK_CB(skb).pid);
+ notify_rule_change(RTM_NEWRULE, rule, ops, nlh, NETLINK_CB(skb).pid);
flush_route_cache(ops);
rules_ops_put(ops);
return 0;
@@ -423,7 +426,7 @@ static int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
}
synchronize_rcu();
- notify_rule_change(net, RTM_DELRULE, rule, ops, nlh,
+ notify_rule_change(RTM_DELRULE, rule, ops, nlh,
NETLINK_CB(skb).pid);
fib_rule_put(rule);
flush_route_cache(ops);
@@ -561,13 +564,15 @@ static int fib_nl_dumprule(struct sk_buff *skb, struct netlink_callback *cb)
return skb->len;
}
-static void notify_rule_change(struct net *net, int event, struct fib_rule *rule,
+static void notify_rule_change(int event, struct fib_rule *rule,
struct fib_rules_ops *ops, struct nlmsghdr *nlh,
u32 pid)
{
+ struct net *net;
struct sk_buff *skb;
int err = -ENOBUFS;
+ net = ops->fro_net;
skb = nlmsg_new(fib_rule_nlmsg_size(ops, rule), GFP_KERNEL);
if (skb == NULL)
goto errout;
@@ -579,6 +584,7 @@ static void notify_rule_change(struct net *net, int event, struct fib_rule *rule
kfree_skb(skb);
goto errout;
}
+
err = rtnl_notify(skb, net, pid, ops->nlgroup, nlh, GFP_KERNEL);
errout:
if (err < 0)