net: convert BUG_TRAP to generic WARN_ON

[linux-2.6-omap-h63xx.git] / net / sched / act_police.c

diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 62de806af3af95d3ae89b52eaeb934973abdbb70..38015b49394755d06cd1cfa56306ea358c968a49 100644 (file)
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -116,9 +116,16 @@ static void tcf_police_destroy(struct tcf_police *p)
                        return;
                }
        }
-       BUG_TRAP(0);
+       WARN_ON(1);
 }
 
+static const struct nla_policy police_policy[TCA_POLICE_MAX + 1] = {
+       [TCA_POLICE_RATE]       = { .len = TC_RTAB_SIZE },
+       [TCA_POLICE_PEAKRATE]   = { .len = TC_RTAB_SIZE },
+       [TCA_POLICE_AVRATE]     = { .type = NLA_U32 },
+       [TCA_POLICE_RESULT]     = { .type = NLA_U32 },
+};
+
 static int tcf_act_police_locate(struct nlattr *nla, struct nlattr *est,
                                 struct tc_action *a, int ovr, int bind)
 {
@@ -133,7 +140,7 @@ static int tcf_act_police_locate(struct nlattr *nla, struct nlattr *est,
        if (nla == NULL)
                return -EINVAL;
 
-       err = nla_parse_nested(tb, TCA_POLICE_MAX, nla, NULL);
+       err = nla_parse_nested(tb, TCA_POLICE_MAX, nla, police_policy);
        if (err < 0)
                return err;
 
@@ -144,13 +151,6 @@ static int tcf_act_police_locate(struct nlattr *nla, struct nlattr *est,
                return -EINVAL;
        parm = nla_data(tb[TCA_POLICE_TBF]);
 
-       if (tb[TCA_POLICE_RESULT] != NULL &&
-           nla_len(tb[TCA_POLICE_RESULT]) != sizeof(u32))
-               return -EINVAL;
-       if (tb[TCA_POLICE_RESULT] != NULL &&
-           nla_len(tb[TCA_POLICE_RESULT]) != sizeof(u32))
-               return -EINVAL;
-
        if (parm->index) {
                struct tcf_common *pc;
 
@@ -272,7 +272,7 @@ static int tcf_act_police(struct sk_buff *skb, struct tc_action *a,
 
        spin_lock(&police->tcf_lock);
 
-       police->tcf_bstats.bytes += skb->len;
+       police->tcf_bstats.bytes += qdisc_pkt_len(skb);
        police->tcf_bstats.packets++;
 
        if (police->tcfp_ewma_rate &&
@@ -282,7 +282,7 @@ static int tcf_act_police(struct sk_buff *skb, struct tc_action *a,
                return police->tcf_action;
        }
 
-       if (skb->len <= police->tcfp_mtu) {
+       if (qdisc_pkt_len(skb) <= police->tcfp_mtu) {
                if (police->tcfp_R_tab == NULL) {
                        spin_unlock(&police->tcf_lock);
                        return police->tcfp_result;
@@ -295,12 +295,12 @@ static int tcf_act_police(struct sk_buff *skb, struct tc_action *a,
                        ptoks = toks + police->tcfp_ptoks;
                        if (ptoks > (long)L2T_P(police, police->tcfp_mtu))
                                ptoks = (long)L2T_P(police, police->tcfp_mtu);
-                       ptoks -= L2T_P(police, skb->len);
+                       ptoks -= L2T_P(police, qdisc_pkt_len(skb));
                }
                toks += police->tcfp_toks;
                if (toks > (long)police->tcfp_burst)
                        toks = police->tcfp_burst;
-               toks -= L2T(police, skb->len);
+               toks -= L2T(police, qdisc_pkt_len(skb));
                if ((toks|ptoks) >= 0) {
                        police->tcfp_t_c = now;
                        police->tcfp_toks = toks;