diff options
Diffstat (limited to 'net/netfilter/nfnetlink_cttimeout.c')
-rw-r--r-- | net/netfilter/nfnetlink_cttimeout.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/net/netfilter/nfnetlink_cttimeout.c b/net/netfilter/nfnetlink_cttimeout.c index 109b0d27345a..c69b11ca5aad 100644 --- a/net/netfilter/nfnetlink_cttimeout.c +++ b/net/netfilter/nfnetlink_cttimeout.c @@ -122,7 +122,7 @@ static int cttimeout_new_timeout(struct net *net, struct sock *ctnl, return -EBUSY; } - l4proto = nf_ct_l4proto_find_get(l4num); + l4proto = nf_ct_l4proto_find(l4num); /* This protocol is not supportted, skip. */ if (l4proto->l4proto != l4num) { @@ -152,7 +152,6 @@ static int cttimeout_new_timeout(struct net *net, struct sock *ctnl, err: kfree(timeout); err_proto_put: - nf_ct_l4proto_put(l4proto); return ret; } @@ -302,7 +301,6 @@ static int ctnl_timeout_try_del(struct net *net, struct ctnl_timeout *timeout) if (refcount_dec_if_one(&timeout->refcnt)) { /* We are protected by nfnl mutex. */ list_del_rcu(&timeout->head); - nf_ct_l4proto_put(timeout->timeout.l4proto); nf_ct_untimeout(net, &timeout->timeout); kfree_rcu(timeout, rcu_head); } else { @@ -359,7 +357,7 @@ static int cttimeout_default_set(struct net *net, struct sock *ctnl, return -EINVAL; l4num = nla_get_u8(cda[CTA_TIMEOUT_L4PROTO]); - l4proto = nf_ct_l4proto_find_get(l4num); + l4proto = nf_ct_l4proto_find(l4num); /* This protocol is not supported, skip. */ if (l4proto->l4proto != l4num) { @@ -372,10 +370,8 @@ static int cttimeout_default_set(struct net *net, struct sock *ctnl, if (ret < 0) goto err; - nf_ct_l4proto_put(l4proto); return 0; err: - nf_ct_l4proto_put(l4proto); return ret; } @@ -442,7 +438,7 @@ static int cttimeout_default_get(struct net *net, struct sock *ctnl, l3num = ntohs(nla_get_be16(cda[CTA_TIMEOUT_L3PROTO])); l4num = nla_get_u8(cda[CTA_TIMEOUT_L4PROTO]); - l4proto = nf_ct_l4proto_find_get(l4num); + l4proto = nf_ct_l4proto_find(l4num); err = -EOPNOTSUPP; if (l4proto->l4proto != l4num) @@ -474,12 +470,7 @@ static int cttimeout_default_get(struct net *net, struct sock *ctnl, break; case IPPROTO_GRE: #ifdef CONFIG_NF_CT_PROTO_GRE - if (l4proto->net_id) { - struct netns_proto_gre *net_gre; - - net_gre = net_generic(net, *l4proto->net_id); - timeouts = net_gre->gre_timeouts; - } + timeouts = nf_gre_pernet(net)->timeouts; #endif break; case 255: @@ -516,7 +507,6 @@ static int cttimeout_default_get(struct net *net, struct sock *ctnl, /* this avoids a loop in nfnetlink. */ return ret == -EAGAIN ? -ENOBUFS : ret; err: - nf_ct_l4proto_put(l4proto); return err; } @@ -597,7 +587,6 @@ static void __net_exit cttimeout_net_exit(struct net *net) list_for_each_entry_safe(cur, tmp, &net->nfct_timeout_list, head) { list_del_rcu(&cur->head); - nf_ct_l4proto_put(cur->timeout.l4proto); if (refcount_dec_and_test(&cur->refcnt)) kfree_rcu(cur, rcu_head); |