From 6e9f1d49f977e234752a64b7f6844cbda0cb86f1 Mon Sep 17 00:00:00 2001 From: Luke Shumaker Date: Fri, 21 Oct 2016 23:57:10 -0400 Subject: ./tools/notsd-move --- .../include/systemd-shared/vlan-util.h | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 src/libsystemd-shared/include/systemd-shared/vlan-util.h (limited to 'src/libsystemd-shared/include/systemd-shared/vlan-util.h') diff --git a/src/libsystemd-shared/include/systemd-shared/vlan-util.h b/src/libsystemd-shared/include/systemd-shared/vlan-util.h new file mode 100644 index 0000000000..b7c2f03383 --- /dev/null +++ b/src/libsystemd-shared/include/systemd-shared/vlan-util.h @@ -0,0 +1,35 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright 2016 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see . +***/ + +#include +#include + +#define VLANID_MAX 4094 +#define VLANID_INVALID UINT16_MAX + +/* Note that we permit VLAN Id 0 here, as that is apparently OK by the Linux kernel */ +static inline bool vlanid_is_valid(uint16_t id) { + return id <= VLANID_MAX; +} + +int parse_vlanid(const char *p, uint16_t *ret); + +int config_parse_vlanid(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); -- cgit v1.2.3-54-g00ecf