Initial commit of vpp code.v1.0.0

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

1 files changed, 78 insertions, 0 deletions

diff --git a/vnet/vnet/l2/l2_xcrw.h b/vnet/vnet/l2/l2_xcrw.h
new file mode 100644
index 00000000000..d32d1e8df5c
--- /dev/null
+++ b/vnet/vnet/l2/l2_xcrw.h
@@ -0,0 +1,78 @@
+/*
+ * 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_l2_xcrw_h__
+#define __included_l2_xcrw_h__
+
+#include <vlib/vlib.h>
+#include <vnet/vnet.h>
+#include <vnet/pg/pg.h>
+#include <vppinfra/error.h>
+#include <vnet/ip/ip.h>
+#include <vnet/l2/l2_input.h>
+#include <vnet/l2/l2_output.h>
+#include <vnet/api_errno.h>
+#include <vnet/ethernet/ethernet.h>
+
+typedef struct {
+  /* 
+   * Let: rewrite_header.sw_if_index = tx_fib_index or ~0.
+   *      rewrite_header.next_index = L2_XCRW_NEXT_XXX
+   */
+  vnet_declare_rewrite (VLIB_BUFFER_PRE_DATA_SIZE);
+} l2_xcrw_adjacency_t;
+
+typedef struct {
+  /* L2 interface */
+  u32 l2_sw_if_index;
+
+  /* Tunnel interface */
+  u32 tunnel_sw_if_index;  /* This field remains set in freed pool elts */
+
+} l2_xcrw_tunnel_t;
+
+typedef struct {
+  u32 cached_next_index;
+
+  /* Vector of cross-connect rewrites */
+  l2_xcrw_adjacency_t * adj_by_sw_if_index;
+
+  /* Pool of xcrw tunnels */
+  l2_xcrw_tunnel_t * tunnels;
+
+  /* Tunnel index by tunnel sw_if_index */
+  uword * tunnel_index_by_l2_sw_if_index;
+
+  /* convenience variables */
+  vlib_main_t * vlib_main;
+  vnet_main_t * vnet_main;
+} l2_xcrw_main_t;
+
+typedef enum {
+  L2_XCRW_NEXT_DROP,
+  L2_XCRW_N_NEXT,
+} l2_xcrw_next_t;
+
+#define foreach_l2_xcrw_error                   \
+_(DROP, "Packets dropped")                      \
+_(FWD, "Packets forwarded")
+
+typedef enum {
+#define _(sym,str) L2_XCRW_ERROR_##sym,
+  foreach_l2_xcrw_error
+#undef _
+  L2_XCRW_N_ERROR,
+} l2_xcrw_error_t;
+
+#endif /* __included_l2_xcrw_h__ */