diff options
Diffstat (limited to 'net/sched/act_tunnel_key.c')
| -rw-r--r-- | net/sched/act_tunnel_key.c | 18 |
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); |