mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-20 02:34:23 +08:00
85de4a2101
skb_mpls_header is equivalent to mpls_hdr now. Use the existing helper instead. Signed-off-by: Jiri Benc <jbenc@redhat.com> Acked-by: Pravin B Shelar <pshelar@ovn.org> Signed-off-by: David S. Miller <davem@davemloft.net>
37 lines
932 B
C
37 lines
932 B
C
/*
|
|
* Copyright (c) 2014 Nicira, Inc.
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef _NET_MPLS_H
|
|
#define _NET_MPLS_H 1
|
|
|
|
#include <linux/if_ether.h>
|
|
#include <linux/netdevice.h>
|
|
|
|
#define MPLS_HLEN 4
|
|
|
|
struct mpls_shim_hdr {
|
|
__be32 label_stack_entry;
|
|
};
|
|
|
|
static inline bool eth_p_mpls(__be16 eth_type)
|
|
{
|
|
return eth_type == htons(ETH_P_MPLS_UC) ||
|
|
eth_type == htons(ETH_P_MPLS_MC);
|
|
}
|
|
|
|
static inline struct mpls_shim_hdr *mpls_hdr(const struct sk_buff *skb)
|
|
{
|
|
return (struct mpls_shim_hdr *)skb_network_header(skb);
|
|
}
|
|
#endif
|