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Diffstat (limited to 'net')
-rw-r--r--net/sched/act_skbedit.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c
index 4566eff3d027..7e1d261a31d2 100644
--- a/net/sched/act_skbedit.c
+++ b/net/sched/act_skbedit.c
@@ -26,6 +26,7 @@
#include <net/ip.h>
#include <net/ipv6.h>
#include <net/dsfield.h>
+#include <net/pkt_cls.h>
#include <linux/tc_act/tc_skbedit.h>
#include <net/tc_act/tc_skbedit.h>
@@ -102,6 +103,7 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
struct tc_action_net *tn = net_generic(net, skbedit_net_id);
struct tcf_skbedit_params *params_new;
struct nlattr *tb[TCA_SKBEDIT_MAX + 1];
+ struct tcf_chain *goto_ch = NULL;
struct tc_skbedit *parm;
struct tcf_skbedit *d;
u32 flags = 0, *priority = NULL, *mark = NULL, *mask = NULL;
@@ -187,11 +189,14 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
return -EEXIST;
}
}
+ err = tcf_action_check_ctrlact(parm->action, tp, &goto_ch, extack);
+ if (err < 0)
+ goto release_idr;
params_new = kzalloc(sizeof(*params_new), GFP_KERNEL);
if (unlikely(!params_new)) {
- tcf_idr_release(*a, bind);
- return -ENOMEM;
+ err = -ENOMEM;
+ goto put_chain;
}
params_new->flags = flags;
@@ -209,16 +214,24 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
params_new->mask = *mask;
spin_lock_bh(&d->tcf_lock);
- d->tcf_action = parm->action;
+ goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch);
rcu_swap_protected(d->params, params_new,
lockdep_is_held(&d->tcf_lock));
spin_unlock_bh(&d->tcf_lock);
if (params_new)
kfree_rcu(params_new, rcu);
+ 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_idr:
+ tcf_idr_release(*a, bind);
+ return err;
}
static int tcf_skbedit_dump(struct sk_buff *skb, struct tc_action *a,