\r
#define PXEBC_DHCP4_OPTION_MAX_NUM 16\r
#define PXEBC_DHCP4_OPTION_MAX_SIZE 312\r
-#define PXEBC_DHCP4_PACKET_MAX_SIZE 1472\r
+#define PXEBC_DHCP4_PACKET_MAX_SIZE (sizeof (EFI_PXE_BASE_CODE_PACKET))\r
#define PXEBC_DHCP4_S_PORT 67\r
#define PXEBC_DHCP4_C_PORT 68\r
#define PXEBC_BS_DOWNLOAD_PORT 69\r
UINT8 CredTypeLen;\r
} PXEBC_VENDOR_OPTION;\r
\r
+#define PXEBC_CACHED_DHCP4_PACKET_MAX_SIZE (OFFSET_OF (EFI_DHCP4_PACKET, Dhcp4) + PXEBC_DHCP4_PACKET_MAX_SIZE)\r
+\r
typedef union {\r
EFI_DHCP4_PACKET Offer;\r
EFI_DHCP4_PACKET Ack;\r
- UINT8 Buffer[PXEBC_DHCP4_PACKET_MAX_SIZE];\r
+ UINT8 Buffer[PXEBC_CACHED_DHCP4_PACKET_MAX_SIZE];\r
} PXEBC_DHCP4_PACKET;\r
\r
typedef struct {\r