zebra: Create zebra_dplane.c and .h

Add first sketchy 'dplane' files.

Signed-off-by: Mark Stapp <mjs@voltanet.io>
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>

1 files changed, 72 insertions, 0 deletions

diff --git a/zebra/zebra_dplane.h b/zebra/zebra_dplane.h
new file mode 100644
index 000000000..27854e79d
--- /dev/null
+++ b/zebra/zebra_dplane.h
@@ -0,0 +1,72 @@
+/*
+ * Zebra dataplane layer api interfaces.
+ * Copyright (c) 2018 Volta Networks, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef _ZEBRA_DPLANE_H
+#define _ZEBRA_DPLANE_H 1
+
+#include "zebra.h"
+#include "zserv.h"
+#include "prefix.h"
+#include "nexthop.h"
+#include "nexthop_group.h"
+
+
+/*
+ * API between the zebra dataplane system and the main zebra processing
+ * context.
+ */
+
+/*
+ * Enqueue a route install or update for the dataplane.
+ */
+
+/*
+ * Enqueue a route removal for the dataplane.
+ */
+
+/*
+ * Result codes used when returning status back to the main zebra context.
+ */
+
+/*
+ * Philosophy Note:
+ *
+ * Flags being SET/UNSET do not belong in the South Bound
+ * Interface.  This Setting belongs at the calling level
+ * because we can and will have multiple different interfaces
+ * and we will have potentially multiple different
+ * modules/filters to call.  As such Setting/Unsetting
+ * success failure should be handled by the caller.
+ */
+enum zebra_dplane_status {
+	ZEBRA_DPLANE_STATUS_NONE = 0,
+	ZEBRA_DPLANE_INSTALL_SUCCESS,
+	ZEBRA_DPLANE_INSTALL_FAILURE,
+	ZEBRA_DPLANE_DELETE_SUCCESS,
+	ZEBRA_DPLANE_DELETE_FAILURE,
+
+};
+
+enum zebra_dplane_result {
+	ZEBRA_DPLANE_REQUEST_QUEUED,
+	ZEBRA_DPLANE_REQUEST_SUCCESS,
+	ZEBRA_DPLANE_REQUEST_FAILURE,
+};
+
+#endif	/* _ZEBRA_DPLANE_H */