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NetworkPkg/UefiPxeBcDxe: Fix Pxe.Dhcp() return status code.

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According UEFI Spec, if valid PXE offer is not received, Pxe.Dhcp()
should return EFI_NO_RESPONSE, but currently, EFI_TIMEOUT is returned
from Pxe.Dhcp().

This patch is to fix the above issue.

Cc: Ye Ting <ting.ye@intel.com>
Cc: Fu Siyuan <siyuan.fu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Wu Jiaxin <jiaxin.wu@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
This commit is contained in:
Jiaxin Wu 2017-12-12 11:02:47 +08:00
parent 1cf2410047
commit 10e6244236
2 changed files with 6 additions and 1 deletions
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2
NetworkPkg/UefiPxeBcDxe/PxeBcBoot.c
View File

@ -1242,7 +1242,7 @@ ON_EXIT:
} else if (Status == EFI_NO_MEDIA) { } else if (Status == EFI_NO_MEDIA) {
AsciiPrint ("\n PXE-E12: Could not detect network connection.\n"); AsciiPrint ("\n PXE-E12: Could not detect network connection.\n");
} else if (Status == EFI_NO_RESPONSE) { } else if (Status == EFI_NO_RESPONSE) {
AsciiPrint ("\n PXE-E16: No offer received.\n"); AsciiPrint ("\n PXE-E16: No valid offer received.\n");
} else if (Status == EFI_TIMEOUT) { } else if (Status == EFI_TIMEOUT) {
AsciiPrint ("\n PXE-E18: Server response timeout.\n"); AsciiPrint ("\n PXE-E18: Server response timeout.\n");
} else if (Status == EFI_ABORTED) { } else if (Status == EFI_ABORTED) {

5
NetworkPkg/UefiPxeBcDxe/PxeBcDhcp4.c
View File

@ -1707,6 +1707,11 @@ PxeBcDhcp4Dora (
if (Status == EFI_ICMP_ERROR) { if (Status == EFI_ICMP_ERROR) {
PxeMode->IcmpErrorReceived = TRUE; PxeMode->IcmpErrorReceived = TRUE;
} }
if (Status == EFI_TIMEOUT && Private->OfferNum > 0) {
Status = EFI_NO_RESPONSE;
}
goto ON_EXIT; goto ON_EXIT;
} }