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Diffstat (limited to 'net/sched/act_gact.c')
-rw-r--r--net/sched/act_gact.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index f10fb8256442..05d60859d8e3 100644
--- a/net/sched/act_gact.c
+++ b/net/sched/act_gact.c
@@ -67,6 +67,9 @@ static int tcf_gact_init(struct nlattr *nla, struct nlattr *est,
struct tcf_common *pc;
int ret = 0;
int err;
+#ifdef CONFIG_GACT_PROB
+ struct tc_gact_p *p_parm = NULL;
+#endif
if (nla == NULL)
return -EINVAL;
@@ -82,6 +85,12 @@ static int tcf_gact_init(struct nlattr *nla, struct nlattr *est,
#ifndef CONFIG_GACT_PROB
if (tb[TCA_GACT_PROB] != NULL)
return -EOPNOTSUPP;
+#else
+ if (tb[TCA_GACT_PROB]) {
+ p_parm = nla_data(tb[TCA_GACT_PROB]);
+ if (p_parm->ptype >= MAX_RAND)
+ return -EINVAL;
+ }
#endif
pc = tcf_hash_check(parm->index, a, bind, &gact_hash_info);
@@ -103,8 +112,7 @@ static int tcf_gact_init(struct nlattr *nla, struct nlattr *est,
spin_lock_bh(&gact->tcf_lock);
gact->tcf_action = parm->action;
#ifdef CONFIG_GACT_PROB
- if (tb[TCA_GACT_PROB] != NULL) {
- struct tc_gact_p *p_parm = nla_data(tb[TCA_GACT_PROB]);
+ if (p_parm) {
gact->tcfg_paction = p_parm->paction;
gact->tcfg_pval = p_parm->pval;
gact->tcfg_ptype = p_parm->ptype;
@@ -133,7 +141,7 @@ static int tcf_gact(struct sk_buff *skb, const struct tc_action *a,
spin_lock(&gact->tcf_lock);
#ifdef CONFIG_GACT_PROB
- if (gact->tcfg_ptype && gact_rand[gact->tcfg_ptype] != NULL)
+ if (gact->tcfg_ptype)
action = gact_rand[gact->tcfg_ptype](gact);
else
action = gact->tcf_action;
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