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| author | David Anderson <danderson@tailscale.com> | 2021-11-10 12:15:03 -0800 |
|---|---|---|
| committer | David Anderson <danderson@tailscale.com> | 2021-11-10 12:15:03 -0800 |
| commit | 41710e1b810aa25c14ceb657a40b9ba616615435 (patch) | |
| tree | 4953322c9930fde10dae9ff057de28827e87fb52 /ebpf/include/linux/hdlc.h | |
| parent | 4a51050c498da33eaecb520b78aeb5f445a442f1 (diff) | |
| download | tailscale-danderson/ebpf.tar.xz tailscale-danderson/ebpf.zip | |
ebpf: experiments.danderson/ebpf
Diffstat (limited to 'ebpf/include/linux/hdlc.h')
| -rw-r--r-- | ebpf/include/linux/hdlc.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/ebpf/include/linux/hdlc.h b/ebpf/include/linux/hdlc.h new file mode 100644 index 000000000..7dd0b50e0 --- /dev/null +++ b/ebpf/include/linux/hdlc.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Generic HDLC support routines for Linux + * + * Copyright (C) 1999-2005 Krzysztof Halasa <khc@pm.waw.pl> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License + * as published by the Free Software Foundation. + */ + +#ifndef __HDLC_H +#define __HDLC_H + + +#define HDLC_MAX_MTU 1500 /* Ethernet 1500 bytes */ +#if 0 +#define HDLC_MAX_MRU (HDLC_MAX_MTU + 10 + 14 + 4) /* for ETH+VLAN over FR */ +#else +#define HDLC_MAX_MRU 1600 /* as required for FR network */ +#endif + + +#endif /* __HDLC_H */ |