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