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Diffstat (limited to 'net/sched/act_police.c')
-rw-r--r--net/sched/act_police.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 8271a6263824..2b8581f6ab51 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -21,6 +21,7 @@
#include <linux/slab.h>
#include <net/act_api.h>
#include <net/netlink.h>
+#include <net/pkt_cls.h>
struct tcf_police_params {
int tcfp_result;
@@ -83,10 +84,12 @@ static const struct nla_policy police_policy[TCA_POLICE_MAX + 1] = {
static int tcf_police_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
int ovr, int bind, bool rtnl_held,
+ struct tcf_proto *tp,
struct netlink_ext_ack *extack)
{
int ret = 0, tcfp_result = TC_ACT_OK, err, size;
struct nlattr *tb[TCA_POLICE_MAX + 1];
+ struct tcf_chain *goto_ch = NULL;
struct tc_police *parm;
struct tcf_police *police;
struct qdisc_rate_table *R_tab = NULL, *P_tab = NULL;
@@ -128,6 +131,9 @@ static int tcf_police_init(struct net *net, struct nlattr *nla,
tcf_idr_release(*a, bind);
return -EEXIST;
}
+ err = tcf_action_check_ctrlact(parm->action, tp, &goto_ch, extack);
+ if (err < 0)
+ goto release_idr;
police = to_police(*a);
if (parm->rate.rate) {
@@ -213,12 +219,14 @@ static int tcf_police_init(struct net *net, struct nlattr *nla,
if (new->peak_present)
police->tcfp_ptoks = new->tcfp_mtu_ptoks;
spin_unlock_bh(&police->tcfp_lock);
- police->tcf_action = parm->action;
+ goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch);
rcu_swap_protected(police->params,
new,
lockdep_is_held(&police->tcf_lock));
spin_unlock_bh(&police->tcf_lock);
+ if (goto_ch)
+ tcf_chain_put_by_act(goto_ch);
if (new)
kfree_rcu(new, rcu);
@@ -229,6 +237,9 @@ static int tcf_police_init(struct net *net, struct nlattr *nla,
failure:
qdisc_put_rtab(P_tab);
qdisc_put_rtab(R_tab);
+ if (goto_ch)
+ tcf_chain_put_by_act(goto_ch);
+release_idr:
tcf_idr_release(*a, bind);
return err;
}