Ip4Option.h

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#ifndef __EFI_IP4_OPTION_H__
#define __EFI_IP4_OPTION_H__
 
#define IP4_OPTION_EOP   0
#define IP4_OPTION_NOP   1
#define IP4_OPTION_LSRR  131       // Loss source and record routing,   10000011
#define IP4_OPTION_SSRR  137       // Strict source and record routing, 10001001
#define IP4_OPTION_RR    7         // Record routing, 00000111
 
#define IP4_OPTION_COPY_MASK  0x80
 
BOOLEAN
Ip4OptionIsValid (
  IN UINT8    *Option,
  IN UINT32   OptionLen,
  IN BOOLEAN  Rcvd
  );
 
EFI_STATUS
Ip4CopyOption (
  IN     UINT8    *Option,
  IN     UINT32   OptionLen,
  IN     BOOLEAN  FirstFragment,
  IN OUT UINT8    *Buf            OPTIONAL,
  IN OUT UINT32   *BufLen
  );
 
#endif