From a23197980e40d4d9414bcfaf59005a1dc2a89251 Mon Sep 17 00:00:00 2001
From: sreejith <sreejith.surendrannair@linaro.org>
Date: Wed, 29 Mar 2017 01:15:02 -0400
Subject: Added vpp intial source code from master branch 17.01.1

Change-Id: I81bdace6f330825a1746a853766779dfb24765fd
Signed-off-by: sreejith <sreejith.surendrannair@linaro.org>
---
 vpp/vnet/vnet/dpo/punt_dpo.c | 100 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 vpp/vnet/vnet/dpo/punt_dpo.c

(limited to 'vpp/vnet/vnet/dpo/punt_dpo.c')

diff --git a/vpp/vnet/vnet/dpo/punt_dpo.c b/vpp/vnet/vnet/dpo/punt_dpo.c
new file mode 100644
index 00000000..d1661dcc
--- /dev/null
+++ b/vpp/vnet/vnet/dpo/punt_dpo.c
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * @brief
+ * The data-path object representing puntping the packet
+ */
+
+#include <vnet/dpo/dpo.h>
+
+static dpo_id_t punt_dpos[DPO_PROTO_NUM];
+
+const dpo_id_t *
+punt_dpo_get (dpo_proto_t proto)
+{
+    dpo_set(&punt_dpos[proto], DPO_PUNT, proto, 1);
+
+    return (&punt_dpos[proto]);
+}
+
+int
+dpo_is_punt (const dpo_id_t *dpo)
+{
+    return (dpo->dpoi_type == DPO_PUNT);
+}
+
+static void
+punt_dpo_lock (dpo_id_t *dpo)
+{
+    /*
+     * not maintaining a lock count on the punt
+     * more trouble than it's worth.
+     * There always needs to be one around. no point it managaing its lifetime
+     */
+}
+static void
+punt_dpo_unlock (dpo_id_t *dpo)
+{
+}
+
+static u8*
+format_punt_dpo (u8 *s, va_list *ap)
+{
+    CLIB_UNUSED(index_t index) = va_arg(*ap, index_t);
+    CLIB_UNUSED(u32 indent) = va_arg(*ap, u32);
+
+    return (format(s, "dpo-punt"));
+}
+
+const static dpo_vft_t punt_vft = {
+    .dv_lock   = punt_dpo_lock,
+    .dv_unlock = punt_dpo_unlock,
+    .dv_format = format_punt_dpo,
+};
+
+/**
+ * @brief The per-protocol VLIB graph nodes that are assigned to a punt
+ *        object.
+ *
+ * this means that these graph nodes are ones from which a punt is the
+ * parent object in the DPO-graph.
+ */
+const static char* const punt_ip4_nodes[] =
+{
+    "ip4-punt",
+    NULL,
+};
+const static char* const punt_ip6_nodes[] =
+{
+    "ip6-punt",
+    NULL,
+};
+const static char* const punt_mpls_nodes[] =
+{
+    "mpls-punt",
+    NULL,
+};
+const static char* const * const punt_nodes[DPO_PROTO_NUM] =
+{
+    [DPO_PROTO_IP4]  = punt_ip4_nodes,
+    [DPO_PROTO_IP6]  = punt_ip6_nodes,
+    [DPO_PROTO_MPLS] = punt_mpls_nodes,
+};
+
+void
+punt_dpo_module_init (void)
+{
+    dpo_register(DPO_PUNT, &punt_vft, punt_nodes);
+}
-- 
cgit 1.2.3-korg