1 files changed, 61 insertions, 0 deletions
diff --git a/src/ipcpd/unicast/pol/alternate_pff.h b/src/ipcpd/unicast/pol/alternate_pff.h
new file mode 100644
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+++ b/src/ipcpd/unicast/pol/alternate_pff.h
@@ -0,0 +1,61 @@
+/*
+ * Ouroboros - Copyright (C) 2016 - 2019
+ *
+ * Policy for PFF with alternate next hops
+ *
+ *    Dimitri Staessens <[email protected]>
+ *    Sander Vrijders   <[email protected]>
+ *
+ * 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_ALTERNATE_PFF_H
+#define OUROBOROS_IPCPD_UNICAST_ALTERNATE_PFF_H
+
+#include "pol-pff-ops.h"
+
+struct pff_i * alternate_pff_create(void);
+
+void           alternate_pff_destroy(struct pff_i * pff_i);
+
+void           alternate_pff_lock(struct pff_i * pff_i);
+
+void           alternate_pff_unlock(struct pff_i * pff_i);
+
+int            alternate_pff_add(struct pff_i * pff_i,
+                                 uint64_t       addr,
+                                 int *          fd,
+                                 size_t         len);
+
+int            alternate_pff_update(struct pff_i * pff_i,
+                                    uint64_t       addr,
+                                    int *          fd,
+                                    size_t         len);
+
+int            alternate_pff_del(struct pff_i * pff_i,
+                                 uint64_t       addr);
+
+void           alternate_pff_flush(struct pff_i * pff_i);
+
+/* Returns fd towards next hop */
+int            alternate_pff_nhop(struct pff_i * pff_i,
+                                  uint64_t       addr);
+
+int            alternate_flow_state_change(struct pff_i * pff_i,
+                                           int            fd,
+                                           bool           up);
+
+struct pol_pff_ops alternate_pff_ops;
+
+#endif /* OUROBOROS_IPCPD_UNICAST_ALTERNATE_PFF_H */