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| author | Denis V. Lunev <den@openvz.org> | 2008-01-20 16:46:41 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 15:08:13 -0800 |
| commit | 9e3a548781fc1c0da617fc65769a515f074be740 (patch) | |
| tree | fee75c4308276a37e6f1c0f55335332463bb3e7e /net/core | |
| parent | 035923833369e4da5d3c4ad0700bc7c367a0fa37 (diff) | |
| download | linux-stable-9e3a548781fc1c0da617fc65769a515f074be740.tar.gz linux-stable-9e3a548781fc1c0da617fc65769a515f074be740.tar.bz2 linux-stable-9e3a548781fc1c0da617fc65769a515f074be740.zip | |
[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.c | 20 |
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) |