@@ -41,4 +42,190 @@
return old_cl;
}
+static inline void
+tcf_bind_filter(struct tcf_proto *tp, struct tcf_result *r, unsigned long base)
+{
+ unsigned long cl;
+
+ cl = tp->q->ops->cl_ops->bind_tcf(tp->q, base, r->classid);
+ cl = cls_set_class(tp, &r->class, cl);
+ if (cl)
+ tp->q->ops->cl_ops->unbind_tcf(tp->q, cl);
+}
+
+static inline void
+tcf_unbind_filter(struct tcf_proto *tp, struct tcf_result *r)
+{
+ unsigned long cl;
+
+ if ((cl = __cls_set_class(&r->class, 0)) != 0)
+ tp->q->ops->cl_ops->unbind_tcf(tp->q, cl);
+}
+
+#ifdef CONFIG_NET_CLS_ACT
+static inline int
+tcf_change_act_police(struct tcf_proto *tp, struct tc_action **action,
+ struct rtattr *act_police_tlv, struct rtattr *rate_tlv)
+{
+ int ret;
+ struct tc_action *act;
+
+ act = kmalloc(sizeof(*act), GFP_KERNEL);
+ if (NULL == act)
+ return -ENOMEM;
+ memset(act, 0, sizeof(*act));
+
+ ret = tcf_action_init_1(act_police_tlv, rate_tlv, act, "police",
+ TCA_ACT_NOREPLACE, TCA_ACT_BIND);
+ if (ret < 0) {
+ tcf_action_destroy(act, TCA_ACT_UNBIND);
+ return ret;
+ }
+
+ act->type = TCA_OLD_COMPAT;
+
+ if (*action) {
+ tcf_tree_lock(tp);
+ act = xchg(action, act);
+ tcf_tree_unlock(tp);
+
+ tcf_action_destroy(act, TCA_ACT_UNBIND);
+ } else
+ *action = act;
+
+ return 0;
+}
+
+static inline int
+tcf_change_act(struct tcf_proto *tp, struct tc_action **action,
+ struct rtattr *act_tlv, struct rtattr *rate_tlv)
+{
+ int ret;
+ struct tc_action *act;
+
+ act = kmalloc(sizeof(*act), GFP_KERNEL);
+ if (NULL == act)
+ return -ENOMEM;
+ memset(act, 0, sizeof(*act));
+
+ ret = tcf_action_init(act_tlv, rate_tlv, act, NULL,
+ TCA_ACT_NOREPLACE, TCA_ACT_BIND);
+ if (ret < 0) {
+ tcf_action_destroy(act, TCA_ACT_UNBIND);
+ return ret;
+ }
+
+ if (*action) {
+ tcf_tree_lock(tp);
+ act = xchg(action, act);
+ tcf_tree_unlock(tp);
+
+ tcf_action_destroy(act, TCA_ACT_UNBIND);
+ } else
+ *action = act;
+
+ return 0;
+}
+
+static inline int
+tcf_dump_act(struct sk_buff *skb, struct tc_action *action,
+ int act_type, int compat_type)
+{
+ /*
+ * again for backward compatible mode - we want
+ * to work with both old and new modes of entering
+ * tc data even if iproute2 was newer - jhs
+ */
+ if (action) {
+ struct rtattr * p_rta = (struct rtattr*) skb->tail;
+
+ if (action->type != TCA_OLD_COMPAT) {
+ RTA_PUT(skb, act_type, 0, NULL);
+ if (tcf_action_dump(skb, action, 0, 0) < 0)
+ goto rtattr_failure;
+ } else {
+ RTA_PUT(skb, compat_type, 0, NULL);
+ if (tcf_action_dump_old(skb, action, 0, 0) < 0)
+ goto rtattr_failure;
+ }
+
+ p_rta->rta_len = skb->tail - (u8*)p_rta;
+ }
+ return 0;
+
+rtattr_failure:
+ return -1;
+}
+
+#ifdef CONFIG_NET_CLS_IND
+static inline int
+tcf_change_indev(struct tcf_proto *tp, char *indev, struct rtattr *indev_tlv)
+{
+ if (RTA_PAYLOAD(indev_tlv) >= IFNAMSIZ) {
+ printk("cls: bad indev name %s\n", (char *) RTA_DATA(indev_tlv));
+ return -EINVAL;
+ }
+
+ memset(indev, 0, IFNAMSIZ);
+ sprintf(indev, "%s", (char *) RTA_DATA(indev_tlv));
+
+ return 0;
+}
+
+static inline int
+tcf_match_indev(struct sk_buff *skb, char *indev)
+{
+ if (0 != indev[0]) {
+ if (NULL == skb->input_dev)
+ return 0;
+ else if (0 != strcmp(indev, skb->input_dev->name))
+ return 0;
+ }
+
+ return 1;
+}
+#endif /* CONFIG_NET_CLS_IND */
+#endif /* CONFIG_NET_CLS_ACT */
+
+
+#ifdef CONFIG_NET_CLS_POLICE
+static inline int
+tcf_change_police(struct tcf_proto *tp, struct tcf_police **police,
+ struct rtattr *police_tlv, struct rtattr *rate_tlv)
+{
+ struct tcf_police *p = tcf_police_locate(police_tlv, rate_tlv);
+
+ if (*police) {
+ tcf_tree_lock(tp);
+ p = xchg(police, p);
+ tcf_tree_unlock(tp);
+
+ tcf_police_release(p, TCA_ACT_UNBIND);
+ } else
+ *police = p;
+
+ return 0;
+}
+
+static inline int
+tcf_dump_police(struct sk_buff *skb, struct tcf_police *police,
+ int police_type)
+{
+ if (police) {
+ struct rtattr * p_rta = (struct rtattr*) skb->tail;
+
+ RTA_PUT(skb, police_type, 0, NULL);
+
+ if (tcf_police_dump(skb, police) < 0)
+ goto rtattr_failure;
+
+ p_rta->rta_len = skb->tail - (u8*)p_rta;
+ }
+ return 0;
+
+rtattr_failure:
+ return -1;
+}
+#endif /* CONFIG_NET_CLS_POLICE */
+
#endif