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-rw-r--r--net/sched/act_tunnel_key.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c
index fc295d91559a..d5aaf90a3971 100644
--- a/net/sched/act_tunnel_key.c
+++ b/net/sched/act_tunnel_key.c
@@ -17,6 +17,7 @@
#include <net/netlink.h>
#include <net/pkt_sched.h>
#include <net/dst.h>
+#include <net/pkt_cls.h>
#include <linux/tc_act/tc_tunnel_key.h>
#include <net/tc_act/tc_tunnel_key.h>
@@ -217,6 +218,7 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
struct nlattr *tb[TCA_TUNNEL_KEY_MAX + 1];
struct tcf_tunnel_key_params *params_new;
struct metadata_dst *metadata = NULL;
+ struct tcf_chain *goto_ch = NULL;
struct tc_tunnel_key *parm;
struct tcf_tunnel_key *t;
bool exists = false;
@@ -360,6 +362,12 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
goto release_tun_meta;
}
+ err = tcf_action_check_ctrlact(parm->action, tp, &goto_ch, extack);
+ if (err < 0) {
+ ret = err;
+ exists = true;
+ goto release_tun_meta;
+ }
t = to_tunnel_key(*a);
params_new = kzalloc(sizeof(*params_new), GFP_KERNEL);
@@ -367,23 +375,29 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
NL_SET_ERR_MSG(extack, "Cannot allocate tunnel key parameters");
ret = -ENOMEM;
exists = true;
- goto release_tun_meta;
+ goto put_chain;
}
params_new->tcft_action = parm->t_action;
params_new->tcft_enc_metadata = metadata;
spin_lock_bh(&t->tcf_lock);
- t->tcf_action = parm->action;
+ goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch);
rcu_swap_protected(t->params, params_new,
lockdep_is_held(&t->tcf_lock));
spin_unlock_bh(&t->tcf_lock);
tunnel_key_release_params(params_new);
+ if (goto_ch)
+ tcf_chain_put_by_act(goto_ch);
if (ret == ACT_P_CREATED)
tcf_idr_insert(tn, *a);
return ret;
+put_chain:
+ if (goto_ch)
+ tcf_chain_put_by_act(goto_ch);
+
release_tun_meta:
if (metadata)
dst_release(&metadata->dst);