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Diffstat (limited to 'net/sched/act_mirred.c')
-rw-r--r--net/sched/act_mirred.c27
1 files changed, 17 insertions, 10 deletions
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index c3fde9180f9..1aff005d95c 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -54,24 +54,31 @@ static inline int tcf_mirred_release(struct tcf_mirred *m, int bind)
return 0;
}
-static int tcf_mirred_init(struct rtattr *rta, struct rtattr *est,
+static const struct nla_policy mirred_policy[TCA_MIRRED_MAX + 1] = {
+ [TCA_MIRRED_PARMS] = { .len = sizeof(struct tc_mirred) },
+};
+
+static int tcf_mirred_init(struct nlattr *nla, struct nlattr *est,
struct tc_action *a, int ovr, int bind)
{
- struct rtattr *tb[TCA_MIRRED_MAX];
+ struct nlattr *tb[TCA_MIRRED_MAX + 1];
struct tc_mirred *parm;
struct tcf_mirred *m;
struct tcf_common *pc;
struct net_device *dev = NULL;
- int ret = 0;
+ int ret = 0, err;
int ok_push = 0;
- if (rta == NULL || rtattr_parse_nested(tb, TCA_MIRRED_MAX, rta) < 0)
+ if (nla == NULL)
return -EINVAL;
- if (tb[TCA_MIRRED_PARMS-1] == NULL ||
- RTA_PAYLOAD(tb[TCA_MIRRED_PARMS-1]) < sizeof(*parm))
+ err = nla_parse_nested(tb, TCA_MIRRED_MAX, nla, mirred_policy);
+ if (err < 0)
+ return err;
+
+ if (tb[TCA_MIRRED_PARMS] == NULL)
return -EINVAL;
- parm = RTA_DATA(tb[TCA_MIRRED_PARMS-1]);
+ parm = nla_data(tb[TCA_MIRRED_PARMS]);
if (parm->ifindex) {
dev = __dev_get_by_index(&init_net, parm->ifindex);
@@ -207,14 +214,14 @@ static int tcf_mirred_dump(struct sk_buff *skb, struct tc_action *a, int bind, i
opt.bindcnt = m->tcf_bindcnt - bind;
opt.eaction = m->tcfm_eaction;
opt.ifindex = m->tcfm_ifindex;
- RTA_PUT(skb, TCA_MIRRED_PARMS, sizeof(opt), &opt);
+ NLA_PUT(skb, TCA_MIRRED_PARMS, sizeof(opt), &opt);
t.install = jiffies_to_clock_t(jiffies - m->tcf_tm.install);
t.lastuse = jiffies_to_clock_t(jiffies - m->tcf_tm.lastuse);
t.expires = jiffies_to_clock_t(m->tcf_tm.expires);
- RTA_PUT(skb, TCA_MIRRED_TM, sizeof(t), &t);
+ NLA_PUT(skb, TCA_MIRRED_TM, sizeof(t), &t);
return skb->len;
-rtattr_failure:
+nla_put_failure:
nlmsg_trim(skb, b);
return -1;
}