diff options
Diffstat (limited to 'net/sched/act_nat.c')
| -rw-r--r-- | net/sched/act_nat.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c index de4b493e26d2..e91bb8eb81ec 100644 --- a/net/sched/act_nat.c +++ b/net/sched/act_nat.c @@ -21,6 +21,7 @@ #include <linux/string.h> #include <linux/tc_act/tc_nat.h> #include <net/act_api.h> +#include <net/pkt_cls.h> #include <net/icmp.h> #include <net/ip.h> #include <net/netlink.h> @@ -43,6 +44,7 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est, { struct tc_action_net *tn = net_generic(net, nat_net_id); struct nlattr *tb[TCA_NAT_MAX + 1]; + struct tcf_chain *goto_ch = NULL; struct tc_nat *parm; int ret = 0, err; struct tcf_nat *p; @@ -77,6 +79,9 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est, } else { return err; } + err = tcf_action_check_ctrlact(parm->action, tp, &goto_ch, extack); + if (err < 0) + goto release_idr; p = to_tcf_nat(*a); spin_lock_bh(&p->tcf_lock); @@ -85,13 +90,18 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est, p->mask = parm->mask; p->flags = parm->flags; - p->tcf_action = parm->action; + goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch); spin_unlock_bh(&p->tcf_lock); + if (goto_ch) + tcf_chain_put_by_act(goto_ch); if (ret == ACT_P_CREATED) tcf_idr_insert(tn, *a); return ret; +release_idr: + tcf_idr_release(*a, bind); + return err; } static int tcf_nat_act(struct sk_buff *skb, const struct tc_action *a, |