1 files changed, 93 insertions, 0 deletions
diff --git a/pfinet/linux-src/include/net/pkt_cls.h b/pfinet/linux-src/include/net/pkt_cls.h
new file mode 100644
index 00000000..b8547e60
--- /dev/null
+++ b/pfinet/linux-src/include/net/pkt_cls.h
@@ -0,0 +1,93 @@
+#ifndef __NET_PKT_CLS_H
+#define __NET_PKT_CLS_H
+
+
+#include <linux/pkt_cls.h>
+
+struct rtattr;
+struct tcmsg;
+
+/* Basic packet classifier frontend definitions. */
+
+struct tcf_result
+{
+	unsigned long	class;
+	u32		classid;
+};
+
+struct tcf_proto
+{
+	/* Fast access part */
+	struct tcf_proto	*next;
+	void			*root;
+	int			(*classify)(struct sk_buff*, struct tcf_proto*, struct tcf_result *);
+	u32			protocol;
+
+	/* All the rest */
+	u32			prio;
+	u32			classid;
+	struct Qdisc		*q;
+	void			*data;
+	struct tcf_proto_ops	*ops;
+};
+
+struct tcf_walker
+{
+	int	stop;
+	int	skip;
+	int	count;
+	int	(*fn)(struct tcf_proto *, unsigned long node, struct tcf_walker *);
+};
+
+struct tcf_proto_ops
+{
+	struct tcf_proto_ops	*next;
+	char			kind[IFNAMSIZ];
+
+	int			(*classify)(struct sk_buff*, struct tcf_proto*, struct tcf_result *);
+	int			(*init)(struct tcf_proto*);
+	void			(*destroy)(struct tcf_proto*);
+
+	unsigned long		(*get)(struct tcf_proto*, u32 handle);
+	void			(*put)(struct tcf_proto*, unsigned long);
+	int			(*change)(struct tcf_proto*, unsigned long, u32 handle, struct rtattr **, unsigned long *);
+	int			(*delete)(struct tcf_proto*, unsigned long);
+	void			(*walk)(struct tcf_proto*, struct tcf_walker *arg);
+
+	/* rtnetlink specific */
+	int			(*dump)(struct tcf_proto*, unsigned long, struct sk_buff *skb, struct tcmsg*);
+};
+
+/* Main classifier routine: scans classifier chain attached
+   to this qdisc, (optionally) tests for protocol and asks
+   specific classifiers.
+ */
+
+extern __inline__ int tc_classify(struct sk_buff *skb, struct tcf_proto *tp, struct tcf_result *res)
+{
+	int err = 0;
+	u32 protocol = skb->protocol;
+
+	for ( ; tp; tp = tp->next) {
+		if ((tp->protocol == protocol ||
+		     tp->protocol == __constant_htons(ETH_P_ALL)) &&
+		    (err = tp->classify(skb, tp, res)) >= 0)
+			return err;
+	}
+	return -1;
+}
+
+extern __inline__ unsigned long cls_set_class(unsigned long *clp, unsigned long cl)
+{
+	unsigned long old_cl; 
+
+	old_cl = *clp;
+	*clp = cl;
+	synchronize_bh();
+	return old_cl;
+}
+
+extern int register_tcf_proto_ops(struct tcf_proto_ops *ops);
+extern int unregister_tcf_proto_ops(struct tcf_proto_ops *ops);
+
+#endif