Initial commit of vpp code.

Change-Id: Ib246f1fbfce93274020ee93ce461e3d8bd8b9f17
Signed-off-by: Ed Warnicke <eaw@cisco.com>

1 files changed, 81 insertions, 0 deletions

diff --git a/vpp/oam/oam.h b/vpp/oam/oam.h
new file mode 100644
index 00000000..79478a05
--- /dev/null
+++ b/vpp/oam/oam.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2015 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.
+ */
+#ifndef __included_oam_h__
+#define __included_oam_h__
+
+#include <vlib/vlib.h>
+#include <vnet/vnet.h>
+#include <vnet/ip/ip.h>
+#include <vnet/interface.h>
+
+/* 36 octets, make a note of it... */
+typedef CLIB_PACKED(struct {
+    ip4_header_t ip4;
+    icmp46_header_t icmp;
+    u16 id;
+    u16 seq;
+    u8 data[8];
+}) oam_template_t;
+
+typedef CLIB_PACKED(struct {
+    u64 v8[4];
+    u32 v4;
+}) oam_template_copy_t;
+
+typedef enum {
+    OAM_STATE_UNKNOWN = 0,
+    OAM_STATE_ALIVE,
+    OAM_STATE_DEAD,
+} oam_state_t;
+
+typedef struct {
+    ip4_address_t src_address;
+    ip4_address_t dst_address;
+    u32 fib_id;
+    u32 fib_index;
+    f64 last_heard_time;
+    u16 seq;
+    u16 last_heard_seq;
+    u16 id;
+    u8 state;
+    oam_template_t * template;
+} oam_target_t;
+
+typedef struct {
+    /* OAM targets */
+    oam_target_t * targets;
+    uword * target_by_address_and_fib_id;
+
+    /* Config parameters */
+    f64 interval;
+    u32 misses_allowed;
+
+    /* random number seed */
+    u32 random_seed;
+    u16 icmp_id;
+
+    /* oam packet template */
+    vlib_packet_template_t packet_template;
+
+    /* convenience */
+    vlib_main_t * vlib_main;
+    vnet_main_t * vnet_main;
+} oam_main_t;
+
+int vpe_oam_add_del_target (ip4_address_t *src_address, 
+                            ip4_address_t *dst_address, 
+                            u32 fib_id, int is_add);
+
+#endif /* __included_oam_h__ */