ebpf_runtime_ubpf.h

/*
Copyright 2020 Orange
 
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 P4C_EBPF_RUNTIME_UBPF_H
#define P4C_EBPF_RUNTIME_UBPF_H
 
#include <stdint.h>
#include "../../ebpf/runtime/pcap_util.h"
#include "../../ebpf/runtime/ebpf_registry.h"
#include "ubpf_test.h"
 
struct standard_metadata;
 
extern uint64_t entry(void *, struct standard_metadata *);
typedef uint64_t (*packet_filter)(void *dp, struct standard_metadata *std_meta);
 
void *run_and_record_output(packet_filter entry, const char *pcap_base, pcap_list_t *pkt_list, int debug);
 
static void inline init_ubpf_table_test(char *name, unsigned int key_size, unsigned int value_size) {
    struct bpf_table tbl = {
        .name = name,
        .type = 0,
        .key_size = key_size,
        .value_size = value_size,
        .bpf_map = NULL
    };
    registry_add(&tbl);
}
 
 
#define ubpf_printf(fmt, args) \
    ubpf_printf_test(fmt, args)
#define ubpf_packet_data(ctx) \
    ubpf_packet_data_test(ctx)
#define ubpf_adjust_head(ctx, ofs) \
    ubpf_adjust_head_test(ctx, ofs)
#define ubpf_truncate_packet(ctx, maxlen) \
    ubpf_truncate_packet_test(ctx, maxlen)
#define ubpf_map_lookup(table, key) \
    registry_lookup_table_elem(#table, key)
#define ubpf_map_update(table, key, value) \
    registry_update_table(#table, key, value, 0)
 
#define INIT_UBPF_TABLE(name, key_size, value_size) init_ubpf_table_test("&"name, key_size, value_size)
 
#define RUN(entry, pcap_base, num_pcaps, input_list, debug) \
    run_and_record_output(entry, pcap_base, input_list, debug)
#define INIT_EBPF_TABLES(debug)
#define DELETE_EBPF_TABLES(debug)
 
 
#endif //P4C_EBPF_RUNTIME_UBPF_H