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-rw-r--r--net/sched/act_simple.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index 269ab51cd9b2..1d421d059caf 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -79,10 +79,14 @@ static int alloc_defdata(struct tcf_defact *d, char *defdata)
return 0;
}
-static int realloc_defdata(struct tcf_defact *d, char *defdata)
+static void reset_policy(struct tcf_defact *d, char *defdata,
+ struct tc_defact *p)
{
- kfree(d->tcfd_defdata);
- return alloc_defdata(d, defdata);
+ spin_lock_bh(&d->tcf_lock);
+ d->tcf_action = p->action;
+ memset(d->tcfd_defdata, 0, SIMP_MAX_DATA);
+ strlcpy(d->tcfd_defdata, defdata, SIMP_MAX_DATA);
+ spin_unlock_bh(&d->tcf_lock);
}
static const struct nla_policy simple_policy[TCA_DEF_MAX + 1] = {
@@ -129,6 +133,7 @@ static int tcf_simp_init(struct nlattr *nla, struct nlattr *est,
kfree(pc);
return ret;
}
+ d->tcf_action = parm->action;
ret = ACT_P_CREATED;
} else {
d = to_defact(pc);
@@ -136,13 +141,9 @@ static int tcf_simp_init(struct nlattr *nla, struct nlattr *est,
tcf_simp_release(d, bind);
return -EEXIST;
}
- realloc_defdata(d, defdata);
+ reset_policy(d, defdata, parm);
}
- spin_lock_bh(&d->tcf_lock);
- d->tcf_action = parm->action;
- spin_unlock_bh(&d->tcf_lock);
-
if (ret == ACT_P_CREATED)
tcf_hash_insert(pc, &simp_hash_info);
return ret;