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Based on 1 normalized pattern(s): 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 this program 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 general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 64 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190529141901.894819585@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
29 lines
535 B
C
29 lines
535 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2014 Nicira, Inc.
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*/
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#ifndef _NET_MPLS_H
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#define _NET_MPLS_H 1
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#include <linux/if_ether.h>
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#include <linux/netdevice.h>
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#define MPLS_HLEN 4
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struct mpls_shim_hdr {
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__be32 label_stack_entry;
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};
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static inline bool eth_p_mpls(__be16 eth_type)
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{
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return eth_type == htons(ETH_P_MPLS_UC) ||
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eth_type == htons(ETH_P_MPLS_MC);
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}
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static inline struct mpls_shim_hdr *mpls_hdr(const struct sk_buff *skb)
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{
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return (struct mpls_shim_hdr *)skb_network_header(skb);
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}
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#endif
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