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samples/bpf/xdp_tx_iptunnel_common.h 634 Bytes
12d8bb64e   Martin KaFai Lau   bpf: xdp: Add XDP...
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  /* Copyright (c) 2016 Facebook
   *
   * 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 _SAMPLES_BPF_XDP_TX_IPTNL_COMMON_H
  #define _SAMPLES_BPF_XDP_TX_IPTNL_COMMON_H
  
  #include <linux/types.h>
  
  #define MAX_IPTNL_ENTRIES 256U
  
  struct vip {
  	union {
  		__u32 v6[4];
  		__u32 v4;
  	} daddr;
  	__u16 dport;
  	__u16 family;
  	__u8 protocol;
  };
  
  struct iptnl_info {
  	union {
  		__u32 v6[4];
  		__u32 v4;
  	} saddr;
  	union {
  		__u32 v6[4];
  		__u32 v4;
  	} daddr;
  	__u16 family;
  	__u8 dmac[6];
  };
  
  #endif