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authorDimitri Staessens <dimitri@ouroboros.rocks>2019-07-25 12:50:46 +0200
committerSander Vrijders <sander@ouroboros.rocks>2019-07-29 19:36:45 +0200
commitdae15c284248d49079ad5f8a3d8ff30e217f419e (patch)
treeea7942e940396c0c78304fef8b43fb25c5aebba8 /src/ipcpd/unicast/pff.c
parentc9232acef855b51d1bc199a68c03c0695ac11192 (diff)
downloadouroboros-dae15c284248d49079ad5f8a3d8ff30e217f419e.tar.gz
ouroboros-dae15c284248d49079ad5f8a3d8ff30e217f419e.zip
build: Refactor normal to unicast
This completes the renaming of the normal IPCP to the unicast IPCP in the sources, to get everything consistent with the documentation. Signed-off-by: Dimitri Staessens <dimitri@ouroboros.rocks> Signed-off-by: Sander Vrijders <sander@ouroboros.rocks>
Diffstat (limited to 'src/ipcpd/unicast/pff.c')
-rw-r--r--src/ipcpd/unicast/pff.c127
1 files changed, 127 insertions, 0 deletions
diff --git a/src/ipcpd/unicast/pff.c b/src/ipcpd/unicast/pff.c
new file mode 100644
index 00000000..5b1fa429
--- /dev/null
+++ b/src/ipcpd/unicast/pff.c
@@ -0,0 +1,127 @@
+/*
+ * 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/.
+ */
+
+#define OUROBOROS_PREFIX "pff"
+
+#include <ouroboros/errno.h>
+#include <ouroboros/logs.h>
+
+#include "pff.h"
+#include "pol-pff-ops.h"
+#include "pol/alternate_pff.h"
+#include "pol/simple_pff.h"
+
+struct pff {
+ struct pol_pff_ops * ops;
+ struct pff_i * pff_i;
+};
+
+struct pff * pff_create(enum pol_pff pol)
+{
+ struct pff * pff;
+
+ pff = malloc(sizeof(*pff));
+ if (pff == NULL)
+ return NULL;
+
+ switch (pol) {
+ case PFF_ALTERNATE:
+ log_dbg("Using alternate PFF policy.");
+ pff->ops = &alternate_pff_ops;
+ break;
+ case PFF_SIMPLE:
+ log_dbg("Using simple PFF policy.");
+ pff->ops = &simple_pff_ops;
+ break;
+ default:
+ goto err;
+ }
+
+ pff->pff_i = pff->ops->create();
+ if (pff->pff_i == NULL)
+ goto err;
+
+ return pff;
+ err:
+ free(pff);
+ return NULL;
+}
+
+void pff_destroy(struct pff * pff)
+{
+ pff->ops->destroy(pff->pff_i);
+
+ free(pff);
+}
+
+void pff_lock(struct pff * pff)
+{
+ return pff->ops->lock(pff->pff_i);
+}
+
+void pff_unlock(struct pff * pff)
+{
+ return pff->ops->unlock(pff->pff_i);
+}
+
+int pff_add(struct pff * pff,
+ uint64_t addr,
+ int * fd,
+ size_t len)
+{
+ return pff->ops->add(pff->pff_i, addr, fd, len);
+}
+
+int pff_update(struct pff * pff,
+ uint64_t addr,
+ int * fd,
+ size_t len)
+{
+ return pff->ops->update(pff->pff_i, addr, fd, len);
+}
+
+int pff_del(struct pff * pff,
+ uint64_t addr)
+{
+ return pff->ops->del(pff->pff_i, addr);
+}
+
+void pff_flush(struct pff * pff)
+{
+ return pff->ops->flush(pff->pff_i);
+}
+
+int pff_nhop(struct pff * pff,
+ uint64_t addr)
+{
+ return pff->ops->nhop(pff->pff_i, addr);
+}
+
+int pff_flow_state_change(struct pff * pff,
+ int fd,
+ bool up)
+{
+ if (pff->ops->flow_state_change != NULL)
+ return pff->ops->flow_state_change(pff->pff_i, fd, up);
+
+ return 0;
+}