54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
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/*
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* Copyright (c) 2018 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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#ifndef __GBP_POLICY_H__
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#define __GBP_POLICY_H__
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#include <plugins/gbp/gbp_contract.h>
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/**
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* per-packet trace data
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*/
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typedef struct gbp_policy_trace_t_
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{
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/* per-pkt trace data */
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gbp_scope_t scope;
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sclass_t sclass;
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sclass_t dclass;
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u32 allowed;
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u32 flags;
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} gbp_policy_trace_t;
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/* packet trace format function */
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u8 * format_gbp_policy_trace (u8 * s, va_list * args);
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static_always_inline void
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gbp_policy_trace(vlib_main_t * vm, vlib_node_runtime_t * node, vlib_buffer_t *b, const gbp_contract_key_t *key, u8 allowed)
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{
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gbp_policy_trace_t *t;
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if (PREDICT_TRUE (!(b->flags & VLIB_BUFFER_IS_TRACED)))
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return;
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t = vlib_add_trace (vm, node, b, sizeof (*t));
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t->sclass = key->gck_src;
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t->dclass = key->gck_dst;
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t->scope = key->gck_scope;
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t->allowed = allowed;
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t->flags = vnet_buffer2 (b)->gbp.flags;
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}
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#endif /* __GBP_POLICY_H__ */
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