diff options
| author |   Patrick McHardy <kaber@trash.net> | 2009-06-10 14:32:47 +0200 |
|---|---|---|
| committer | Patrick McHardy <kaber@trash.net> | 2009-06-10 14:32:47 +0200 |
| commit | 440f0d588555892601cfe511728a0fc0c8204063 (patch) | |
| tree | 1b98fe9ec8f7e7337f7eed09af2c36a43a9f92b8 /include/net | |
| parent | netfilter: xt_socket: added new revision of the 'socket' match supporting flags (diff) | |
| download | linux-dev-440f0d588555892601cfe511728a0fc0c8204063.tar.xz linux-dev-440f0d588555892601cfe511728a0fc0c8204063.zip | |
netfilter: nf_conntrack: use per-conntrack locks for protocol data
Introduce per-conntrack locks and use them instead of the global protocol
locks to avoid contention. Especially tcp_lock shows up very high in
profiles on larger machines.
This will also allow to simplify the upcoming reliable event delivery patches.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/netfilter/nf_conntrack.h | 2 | ||||
| -rw-r--r-- | include/net/netfilter/nf_conntrack_l4proto.h | 4 |
2 files changed, 4 insertions, 2 deletions
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 2b877374242d..ecc79f959076 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -93,6 +93,8 @@ struct nf_conn { plus 1 for any connection(s) we are `master' for */ struct nf_conntrack ct_general; + spinlock_t lock; + /* XXX should I move this to the tail ? - Y.K */ /* These are my tuples; original and reply */ struct nf_conntrack_tuple_hash tuplehash[IP_CT_DIR_MAX]; diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h index ba32ed7bdabe..3767fb41e541 100644 --- a/include/net/netfilter/nf_conntrack_l4proto.h +++ b/include/net/netfilter/nf_conntrack_l4proto.h @@ -59,11 +59,11 @@ struct nf_conntrack_l4proto const struct nf_conntrack_tuple *); /* Print out the private part of the conntrack. */ - int (*print_conntrack)(struct seq_file *s, const struct nf_conn *); + int (*print_conntrack)(struct seq_file *s, struct nf_conn *); /* convert protoinfo to nfnetink attributes */ int (*to_nlattr)(struct sk_buff *skb, struct nlattr *nla, - const struct nf_conn *ct); + struct nf_conn *ct); /* Calculate protoinfo nlattr size */ int (*nlattr_size)(void); |