src/core/bpf-firewall.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 /***
   5   Copyright © 2016 Daniel Mack
   6 ***/
   7
   8 #include <inttypes.h>
   9
  10 #include "unit.h"
  11
  12 enum {
  13         BPF_FIREWALL_UNSUPPORTED          = 0,
  14         BPF_FIREWALL_SUPPORTED            = 1,
  15         BPF_FIREWALL_SUPPORTED_WITH_MULTI = 2,
  16 };
  17
  18 int bpf_firewall_supported(void);
  19
  20 int bpf_firewall_compile(Unit *u);
  21 int bpf_firewall_install(Unit *u);
  22
  23 int bpf_firewall_read_accounting(int map_fd, uint64_t *ret_bytes, uint64_t *ret_packets);
  24 int bpf_firewall_reset_accounting(int map_fd);