/* * 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__ */ /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */