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/*
* Copyright (c) 2023 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.
*/
#include <vlib/vlib.h>
#include <tracenode/tracenode.h>
tracenode_main_t tracenode_main;
int
tracenode_feature_enable_disable (u32 sw_if_index, bool is_pcap, bool enable)
{
tracenode_main_t *tnm = &tracenode_main;
char *node_name = is_pcap ? "pcap-filtering" : "trace-filtering";
int rv = 0;
if (pool_is_free_index (tnm->vnet_main->interface_main.sw_interfaces,
sw_if_index))
return VNET_API_ERROR_INVALID_SW_IF_INDEX;
if (clib_bitmap_get (tnm->feature_enabled_by_sw_if, sw_if_index) == enable)
return 0;
if ((rv = vnet_feature_enable_disable ("ip4-unicast", node_name, sw_if_index,
enable, 0, 0)) != 0)
return rv;
if ((rv = vnet_feature_enable_disable ("ip6-unicast", node_name, sw_if_index,
enable, 0, 0)) != 0)
return rv;
tnm->feature_enabled_by_sw_if =
clib_bitmap_set (tnm->feature_enabled_by_sw_if, sw_if_index, enable);
return 0;
}
static clib_error_t *
tracenode_init (vlib_main_t *vm)
{
tracenode_main_t *tnm = &tracenode_main;
clib_error_t *error = 0;
memset (tnm, 0, sizeof (*tnm));
tnm->vnet_main = vnet_get_main ();
error = tracenode_plugin_api_hookup (vm);
return error;
}
VLIB_INIT_FUNCTION (tracenode_init);
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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