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Diffstat (limited to 'src/ipcpd/unicast/pff.h')
-rw-r--r--src/ipcpd/unicast/pff.h63
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diff --git a/src/ipcpd/unicast/pff.h b/src/ipcpd/unicast/pff.h
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+++ b/src/ipcpd/unicast/pff.h
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+/*
+ * Ouroboros - Copyright (C) 2016 - 2019
+ *
+ * PDU Forwarding Function
+ *
+ * Dimitri Staessens <dimitri.staessens@ugent.be>
+ * Sander Vrijders <sander.vrijders@ugent.be>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., http://www.fsf.org/about/contact/.
+ */
+
+#ifndef OUROBOROS_IPCPD_UNICAST_PFF_H
+#define OUROBOROS_IPCPD_UNICAST_PFF_H
+
+#include <ouroboros/ipcp.h>
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <stdbool.h>
+
+struct pff * pff_create(enum pol_pff pol);
+
+void pff_destroy(struct pff * pff);
+
+void pff_lock(struct pff * pff);
+
+void pff_unlock(struct pff * pff);
+
+int pff_add(struct pff * pff,
+ uint64_t addr,
+ int * fd,
+ size_t len);
+
+int pff_update(struct pff * pff,
+ uint64_t addr,
+ int * fd,
+ size_t len);
+
+int pff_del(struct pff * pff,
+ uint64_t addr);
+
+void pff_flush(struct pff * pff);
+
+/* Returns fd towards next hop */
+int pff_nhop(struct pff * pff,
+ uint64_t addr);
+
+int pff_flow_state_change(struct pff * pff,
+ int fd,
+ bool up);
+
+#endif /* OUROBOROS_IPCPD_UNICAST_PFF_H */