]> err.no Git - linux-2.6/blobdiff - net/sched/act_gact.c
rfkill: handle SW_RFKILL_ALL events
[linux-2.6] / net / sched / act_gact.c
index df214d47fc922ad4cc5bbce98f1e2d8a941ffb67..422872c4f14b9e2afe86261f3e03e7d5d3526c3b 100644 (file)
@@ -53,6 +53,11 @@ typedef int (*g_rand)(struct tcf_gact *gact);
 static g_rand gact_rand[MAX_RAND]= { NULL, gact_net_rand, gact_determ };
 #endif /* CONFIG_GACT_PROB */
 
+static const struct nla_policy gact_policy[TCA_GACT_MAX + 1] = {
+       [TCA_GACT_PARMS]        = { .len = sizeof(struct tc_gact) },
+       [TCA_GACT_PROB]         = { .len = sizeof(struct tc_gact_p) },
+};
+
 static int tcf_gact_init(struct nlattr *nla, struct nlattr *est,
                         struct tc_action *a, int ovr, int bind)
 {
@@ -66,20 +71,16 @@ static int tcf_gact_init(struct nlattr *nla, struct nlattr *est,
        if (nla == NULL)
                return -EINVAL;
 
-       err = nla_parse_nested(tb, TCA_GACT_MAX, nla, NULL);
+       err = nla_parse_nested(tb, TCA_GACT_MAX, nla, gact_policy);
        if (err < 0)
                return err;
 
-       if (tb[TCA_GACT_PARMS] == NULL ||
-           nla_len(tb[TCA_GACT_PARMS]) < sizeof(*parm))
+       if (tb[TCA_GACT_PARMS] == NULL)
                return -EINVAL;
        parm = nla_data(tb[TCA_GACT_PARMS]);
 
+#ifndef CONFIG_GACT_PROB
        if (tb[TCA_GACT_PROB] != NULL)
-#ifdef CONFIG_GACT_PROB
-               if (nla_len(tb[TCA_GACT_PROB]) < sizeof(struct tc_gact_p))
-                       return -EINVAL;
-#else
                return -EOPNOTSUPP;
 #endif