diff options
Diffstat (limited to 'NetworkPkg/UefiPxeBcDxe/PxeBcDhcp4.h')
| -rw-r--r-- | NetworkPkg/UefiPxeBcDxe/PxeBcDhcp4.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/NetworkPkg/UefiPxeBcDxe/PxeBcDhcp4.h b/NetworkPkg/UefiPxeBcDxe/PxeBcDhcp4.h index 3aabaed088..27794c911a 100644 --- a/NetworkPkg/UefiPxeBcDxe/PxeBcDhcp4.h +++ b/NetworkPkg/UefiPxeBcDxe/PxeBcDhcp4.h @@ -18,7 +18,7 @@ #define PXEBC_DHCP4_OPTION_MAX_NUM 16
#define PXEBC_DHCP4_OPTION_MAX_SIZE 312
-#define PXEBC_DHCP4_PACKET_MAX_SIZE 1472
+#define PXEBC_DHCP4_PACKET_MAX_SIZE (sizeof (EFI_PXE_BASE_CODE_PACKET))
#define PXEBC_DHCP4_S_PORT 67
#define PXEBC_DHCP4_C_PORT 68
#define PXEBC_BS_DOWNLOAD_PORT 69
@@ -263,10 +263,12 @@ typedef struct { UINT8 CredTypeLen;
} PXEBC_VENDOR_OPTION;
+#define PXEBC_CACHED_DHCP4_PACKET_MAX_SIZE (OFFSET_OF (EFI_DHCP4_PACKET, Dhcp4) + PXEBC_DHCP4_PACKET_MAX_SIZE)
+
typedef union {
EFI_DHCP4_PACKET Offer;
EFI_DHCP4_PACKET Ack;
- UINT8 Buffer[PXEBC_DHCP4_PACKET_MAX_SIZE];
+ UINT8 Buffer[PXEBC_CACHED_DHCP4_PACKET_MAX_SIZE];
} PXEBC_DHCP4_PACKET;
typedef struct {
|