Line data    Source code

       1             : /*
       2             :  * Copyright (c) 2016 Cisco and/or its affiliates.
       3             :  * Licensed under the Apache License, Version 2.0 (the "License");
       4             :  * you may not use this file except in compliance with the License.
       5             :  * You may obtain a copy of the License at:
       6             :  *
       7             :  *     http://www.apache.org/licenses/LICENSE-2.0
       8             :  *
       9             :  * Unless required by applicable law or agreed to in writing, software
      10             :  * distributed under the License is distributed on an "AS IS" BASIS,
      11             :  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      12             :  * See the License for the specific language governing permissions and
      13             :  * limitations under the License.
      14             :  */
      15             : /**
      16             :  * @brief
      17             :  * The data-path object representing L3 proxy. An L3 proxy is when VPP has
      18             :  * an address in the FIB that is also assigned to an attached host.
      19             :  */
      20             : 
      21             : #ifndef __L3_PROXY_DPO_H__
      22             : #define __L3_PROXY_DPO_H__
      23             : 
      24             : #include <vnet/dpo/dpo.h>
      25             : 
      26             : typedef struct l3_proxy_dpo_t_
      27             : {
      28             :     /**
      29             :      * required for pool_get_aligned.
      30             :      *  memebers used in the switch path come first!
      31             :      */
      32             :     CLIB_CACHE_LINE_ALIGN_MARK(cacheline0);
      33             : 
      34             :     /**
      35             :      * The Software interface index on which traffic is l3_proxyd
      36             :      */
      37             :     u32 l3p_sw_if_index;
      38             : 
      39             :     /**
      40             :      * number oflocks.
      41             :      */
      42             :     u16 l3p_locks;
      43             : } l3_proxy_dpo_t;
      44             : 
      45             : extern void l3_proxy_dpo_add_or_lock (dpo_proto_t proto,
      46             :                                       u32 sw_if_index,
      47             :                                       dpo_id_t *dpo);
      48             : 
      49             : extern void l3_proxy_dpo_module_init(void);
      50             : 
      51             : /**
      52             :  * @brief pool of all l3_proxy DPOs
      53             :  */
      54             : extern l3_proxy_dpo_t *l3_proxy_dpo_pool;
      55             : 
      56             : static inline l3_proxy_dpo_t *
      57           0 : l3_proxy_dpo_get (index_t index)
      58             : {
      59           0 :     return (pool_elt_at_index(l3_proxy_dpo_pool, index));
      60             : }
      61             : 
      62             : #endif