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NetworkPkg: Remove redundant check in PXE driver.

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The IP protocol has been configured to only receive ICMP packet in PXE driver.
So this patch removes the unnecessary check for NextHeader field and replace it
with ASSERT.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Jiaxin Wu <jiaxin.wu@intel.com>
This commit is contained in:
Fu Siyuan 2017-12-21 15:31:22 +08:00
parent c7285227e7
commit 673abfb749
1 changed files with 9 additions and 15 deletions
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14
NetworkPkg/UefiPxeBcDxe/PxeBcSupport.c
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@ -280,13 +280,10 @@ PxeBcIcmpErrorDpcHandle (
goto ON_EXIT; goto ON_EXIT;
} }
if (RxData->Header->Protocol != EFI_IP_PROTO_ICMP) {
// //
// The protocol value in the header of the receveid packet should be EFI_IP_PROTO_ICMP. // The protocol has been configured to only receive ICMP packet.
// //
gBS->SignalEvent (RxData->RecycleSignal); ASSERT (RxData->Header->Protocol == EFI_IP_PROTO_ICMP);
goto ON_EXIT;
}
Type = *((UINT8 *) RxData->FragmentTable[0].FragmentBuffer); Type = *((UINT8 *) RxData->FragmentTable[0].FragmentBuffer);
@ -416,13 +413,10 @@ PxeBcIcmp6ErrorDpcHandle (
goto ON_EXIT; goto ON_EXIT;
} }
if (RxData->Header->NextHeader != IP6_ICMP) {
// //
// The nextheader in the header of the receveid packet should be IP6_ICMP. // The protocol has been configured to only receive ICMP packet.
// //
gBS->SignalEvent (RxData->RecycleSignal); ASSERT (RxData->Header->NextHeader == IP6_ICMP);
goto ON_EXIT;
}
Type = *((UINT8 *) RxData->FragmentTable[0].FragmentBuffer); Type = *((UINT8 *) RxData->FragmentTable[0].FragmentBuffer);