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authorEd Warnicke <eaw@cisco.com>2015-12-08 15:45:58 -0700
committerEd Warnicke <eaw@cisco.com>2015-12-08 15:47:27 -0700
commitcb9cadad578297ffd78fa8a33670bdf1ab669e7e (patch)
tree6ac2be912482cc7849a26f0ab845561c3d7f4e26 /vnet/vnet/l2/l2_xcrw.h
parentfb0815d4ae4bb0fe27bd9313f34b45c8593b907e (diff)
Initial commit of vpp code.v1.0.0
Change-Id: Ib246f1fbfce93274020ee93ce461e3d8bd8b9f17 Signed-off-by: Ed Warnicke <eaw@cisco.com>
Diffstat (limited to 'vnet/vnet/l2/l2_xcrw.h')
-rw-r--r--vnet/vnet/l2/l2_xcrw.h78
1 files changed, 78 insertions, 0 deletions
diff --git a/vnet/vnet/l2/l2_xcrw.h b/vnet/vnet/l2/l2_xcrw.h
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+/*
+ * 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__ */