d7b306657d
A handy tool in case you need to know which metadata will be changed when a packet visits a certain node. Reflect metadata changes into format functions used by the vpp-specific wireshark dissector. Type: feature Signed-off-by: Dave Barach <dave@barachs.net> Change-Id: I96fe8a24db4082bb29fe2a33cc522e8616a3a1bb
81 lines
1.9 KiB
C
81 lines
1.9 KiB
C
/*
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* mdata.c - buffer metadata change tracker vpp-api-test plug-in
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*
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* Copyright (c) 2019 Cisco and/or its affiliates.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <vat/vat.h>
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#include <vlibapi/api.h>
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#include <vlibmemory/api.h>
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#include <vppinfra/error.h>
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#include <stdbool.h>
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#define __plugin_msg_base mdata_test_main.msg_id_base
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#include <vlibapi/vat_helper_macros.h>
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/* Declare message IDs */
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#include <mdata/mdata.api_enum.h>
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#include <mdata/mdata.api_types.h>
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typedef struct
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{
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/* API message ID base */
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u16 msg_id_base;
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vat_main_t *vat_main;
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} mdata_test_main_t;
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mdata_test_main_t mdata_test_main;
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static int
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api_mdata_enable_disable (vat_main_t * vam)
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{
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unformat_input_t *i = vam->input;
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int enable_disable = 1;
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vl_api_mdata_enable_disable_t *mp;
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int ret;
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/* Parse args required to build the message */
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while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
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{
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if (unformat (i, "disable"))
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enable_disable = 0;
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else
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break;
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}
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/* Construct the API message */
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M (MDATA_ENABLE_DISABLE, mp);
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mp->enable_disable = enable_disable;
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/* send it... */
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S (mp);
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/* Wait for a reply... */
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W (ret);
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return ret;
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}
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/*
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* List of messages that the mdata test plugin sends,
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* and that the data plane plugin processes
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*/
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#include <mdata/mdata.api_test.c>
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/*
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* fd.io coding-style-patch-verification: ON
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*
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* Local Variables:
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* eval: (c-set-style "gnu")
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* End:
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*/
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