Merged in sandervrijders/ouroboros/be-pff (pull request #604)

ipcpd: normal: Make PFF policy-based

1 files changed, 63 insertions, 0 deletions

diff --git a/src/ipcpd/normal/pol-pff-ops.h b/src/ipcpd/normal/pol-pff-ops.h
new file mode 100644
index 00000000..b8105f6f
--- /dev/null
+++ b/src/ipcpd/normal/pol-pff-ops.h
@@ -0,0 +1,63 @@
+/*
+ * Ouroboros - Copyright (C) 2016 - 2017
+ *
+ * Pff policy ops
+ *
+ *    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_NORMAL_POL_PFF_OPS_H
+#define OUROBOROS_IPCPD_NORMAL_POL_PFF_OPS_H
+
+#include <stdbool.h>
+
+struct pff_i;
+
+struct pol_pff_ops {
+        struct pff_i * (* create)(void);
+
+        void           (* destroy)(struct pff_i * pff_i);
+
+        void           (* lock)(struct pff_i * pff_i);
+
+        void           (* unlock)(struct pff_i * pff_i);
+
+        int            (* add)(struct pff_i * pff_i,
+                               uint64_t       addr,
+                               int *          fd,
+                               size_t         len);
+
+        int            (* update)(struct pff_i * pff_i,
+                                  uint64_t       addr,
+                                  int *          fd,
+                                  size_t         len);
+
+        int            (* del)(struct pff_i * pff_i,
+                               uint64_t       addr);
+
+        void           (* flush)(struct pff_i * pff_i);
+
+        int            (* nhop)(struct pff_i * pff_i,
+                                uint64_t       addr);
+
+        /* Optional operation. */
+        int            (* flow_state_change)(struct pff_i * pff_i,
+                                             int            fd,
+                                             bool           up);
+};
+
+#endif /* OUROBOROS_IPCPD_NORMAL_POL_PFF_OPS_H */