From: Harsha Sharma <harshasharmai...@gmail.com>
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 <harshasharmai...@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pa...@netfilter.org>
---
v5: no changes, just a rebase on top of nf-next.
include/net/netfilter/nf_conntrack_timeout.h | 1 +
net/netfilter/nf_conntrack_timeout.c | 17 +++++++++++++++++
net/netfilter/nfnetlink_cttimeout.c | 20 ++------------------
3 files changed, 20 insertions(+), 18 deletions(-)
diff --git a/include/net/netfilter/nf_conntrack_timeout.h
b/include/net/netfilter/nf_conntrack_timeout.h
index 80ceb3d0291d..7a21bc0f00eb 100644
--- a/include/net/netfilter/nf_conntrack_timeout.h
+++ b/include/net/netfilter/nf_conntrack_timeout.h
@@ -83,6 +83,7 @@ static inline unsigned int *nf_ct_timeout_lookup(const struct
nf_conn *ct)
#ifdef CONFIG_NF_CONNTRACK_TIMEOUT
int nf_conntrack_timeout_init(void);
void nf_conntrack_timeout_fini(void);
+void nf_ct_untimeout(struct net *net, struct ctnl_timeout *timeout);
#else
static inline int nf_conntrack_timeout_init(void)
{
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);
--
2.11.0
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