Maxime Peim
77812045e7
In order to be able to filter on encapsulated packet, a new node has been added to the ip4/6-unicast arcs. Type: feature Change-Id: I1e8ee05bc6d0fce20cadd8319c81bab260c17d21 Signed-off-by: Maxime Peim <mpeim@cisco.com>
72 lines
1.9 KiB
C
72 lines
1.9 KiB
C
/*
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* Copyright (c) 2023 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 <vlib/vlib.h>
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#include <tracenode/tracenode.h>
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tracenode_main_t tracenode_main;
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int
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tracenode_feature_enable_disable (u32 sw_if_index, bool is_pcap, bool enable)
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{
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tracenode_main_t *tnm = &tracenode_main;
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char *node_name = is_pcap ? "pcap-filtering" : "trace-filtering";
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int rv = 0;
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if (pool_is_free_index (tnm->vnet_main->interface_main.sw_interfaces,
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sw_if_index))
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return VNET_API_ERROR_INVALID_SW_IF_INDEX;
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if (clib_bitmap_get (tnm->feature_enabled_by_sw_if, sw_if_index) == enable)
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return 0;
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if ((rv = vnet_feature_enable_disable ("ip4-unicast", node_name, sw_if_index,
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enable, 0, 0)) != 0)
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return rv;
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if ((rv = vnet_feature_enable_disable ("ip6-unicast", node_name, sw_if_index,
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enable, 0, 0)) != 0)
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return rv;
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tnm->feature_enabled_by_sw_if =
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clib_bitmap_set (tnm->feature_enabled_by_sw_if, sw_if_index, enable);
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return 0;
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}
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static clib_error_t *
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tracenode_init (vlib_main_t *vm)
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{
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tracenode_main_t *tnm = &tracenode_main;
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clib_error_t *error = 0;
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memset (tnm, 0, sizeof (*tnm));
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tnm->vnet_main = vnet_get_main ();
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error = tracenode_plugin_api_hookup (vm);
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return error;
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}
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VLIB_INIT_FUNCTION (tracenode_init);
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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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