diff options
Diffstat (limited to 'net/sched/act_simple.c')
| -rw-r--r-- | net/sched/act_simple.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c index 269ab51cd9b..1d421d059ca 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; |