[
  [
    "linux-2.6.23/include/linux/if_ppp.h.orig", 
    "linux-2.6.23/include/linux/if_ppp.h", 
    [
      "--- linux-2.6.23/include/linux/if_ppp.h.orig", 
      "+++ linux-2.6.23/include/linux/if_ppp.h", 
      "@@ -110,6 +110,10 @@", 
      "struct ppp_comp_stats stats;", 
      "};", 
      "", 
      "+#ifndef aligned_u64", 
      "+#define aligned_u64 unsigned long long __attribute__((aligned(8)))", 
      "+#endif", 
      "+", 
      "/* For PPPIOCGL2TPSTATS */", 
      "struct pppol2tp_ioc_stats {", 
      "__u16\t\ttunnel_id;\t/* redundant */"
    ]
  ]
]