diff options
| author | Harsha Sharma <harshasharmaiitr@gmail.com> | 2018-08-07 17:14:10 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2018-08-07 17:14:10 +0200 |
| commit | 4e665afbd7bee29b44b5d22821b56207f8459e39 (patch) | |
| tree | 19a73415e857400c9a0ae69bc3d5092e76d46aae /net/netfilter | |
| parent | 35a8a3bd1c2e29bb6baec501c6f56abaaa10a48a (diff) | |
netfilter: cttimeout: move ctnl_untimeout to nf_conntrack
As, ctnl_untimeout is required by nft_ct, so move ctnl_timeout from
nfnetlink_cttimeout to nf_conntrack_timeout and rename as nf_ct_timeout.
Signed-off-by: Harsha Sharma <harshasharmaiitr@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/nf_conntrack_timeout.c | 17 | ||||
| -rw-r--r-- | net/netfilter/nfnetlink_cttimeout.c | 20 |
2 files changed, 19 insertions, 18 deletions
diff --git a/net/netfilter/nf_conntrack_timeout.c b/net/netfilter/nf_conntrack_timeout.c index 46aee65f339b..401c2cce4a61 100644 --- a/net/netfilter/nf_conntrack_timeout.c +++ b/net/netfilter/nf_conntrack_timeout.c @@ -31,6 +31,23 @@ EXPORT_SYMBOL_GPL(nf_ct_timeout_find_get_hook); void (*nf_ct_timeout_put_hook)(struct ctnl_timeout *timeout) __read_mostly; EXPORT_SYMBOL_GPL(nf_ct_timeout_put_hook); +static int untimeout(struct nf_conn *ct, void *timeout) +{ + struct nf_conn_timeout *timeout_ext = nf_ct_timeout_find(ct); + + if (timeout_ext && (!timeout || timeout_ext->timeout == timeout)) + RCU_INIT_POINTER(timeout_ext->timeout, NULL); + + /* We are not intended to delete this conntrack. */ + return 0; +} + +void nf_ct_untimeout(struct net *net, struct ctnl_timeout *timeout) +{ + nf_ct_iterate_cleanup_net(net, untimeout, timeout, 0, 0); +} +EXPORT_SYMBOL_GPL(nf_ct_untimeout); + static const struct nf_ct_ext_type timeout_extend = { .len = sizeof(struct nf_conn_timeout), .align = __alignof__(struct nf_conn_timeout), diff --git a/net/netfilter/nfnetlink_cttimeout.c b/net/netfilter/nfnetlink_cttimeout.c index 4199e5300575..df53aef2d642 100644 --- a/net/netfilter/nfnetlink_cttimeout.c +++ b/net/netfilter/nfnetlink_cttimeout.c @@ -297,22 +297,6 @@ static int cttimeout_get_timeout(struct net *net, struct sock *ctnl, return ret; } -static int untimeout(struct nf_conn *ct, void *timeout) -{ - struct nf_conn_timeout *timeout_ext = nf_ct_timeout_find(ct); - - if (timeout_ext && (!timeout || timeout_ext->timeout == timeout)) - RCU_INIT_POINTER(timeout_ext->timeout, NULL); - - /* We are not intended to delete this conntrack. */ - return 0; -} - -static void ctnl_untimeout(struct net *net, struct ctnl_timeout *timeout) -{ - nf_ct_iterate_cleanup_net(net, untimeout, timeout, 0, 0); -} - /* try to delete object, fail if it is still in use. */ static int ctnl_timeout_try_del(struct net *net, struct ctnl_timeout *timeout) { @@ -325,7 +309,7 @@ static int ctnl_timeout_try_del(struct net *net, struct ctnl_timeout *timeout) /* We are protected by nfnl mutex. */ list_del_rcu(&timeout->head); nf_ct_l4proto_put(timeout->l4proto); - ctnl_untimeout(net, timeout); + nf_ct_untimeout(net, timeout); kfree_rcu(timeout, rcu_head); } else { ret = -EBUSY; @@ -573,7 +557,7 @@ static void __net_exit cttimeout_net_exit(struct net *net) struct ctnl_timeout *cur, *tmp; nf_ct_unconfirmed_destroy(net); - ctnl_untimeout(net, NULL); + nf_ct_untimeout(net, NULL); list_for_each_entry_safe(cur, tmp, &net->nfct_timeout_list, head) { list_del_rcu(&cur->head); |