NetworkPkg/UefiPxeBcDxe: Configure the ARP Instance/RouteTable with new address

After completed a DHCP D.O.R.A process and got the new address, the ARP Instance
and RouteTable should be configured so as to avoid the later Pxe.Arp failure.

Cc: Fu Siyuan <siyuan.fu@intel.com>
Cc: Ye Ting <ting.ye@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiaxin Wu <jiaxin.wu@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
This commit is contained in:
Jiaxin Wu
2018-03-13 16:53:18 +08:00
parent 07bd82d42b
commit 2f1b849dc8
2 changed files with 52 additions and 40 deletions

View File

@@ -2003,7 +2003,6 @@ EfiPxeBcSetStationIP (
EFI_STATUS Status;
PXEBC_PRIVATE_DATA *Private;
EFI_PXE_BASE_CODE_MODE *Mode;
EFI_ARP_CONFIG_DATA ArpConfigData;
if (This == NULL) {
return EFI_INVALID_PARAMETER;
@@ -2043,27 +2042,6 @@ EfiPxeBcSetStationIP (
if (EFI_ERROR (Status)) {
goto ON_EXIT;
}
} else if (!Mode->UsingIpv6 && NewStationIp != NULL) {
//
// Configure the corresponding ARP with the IPv4 address.
//
ZeroMem (&ArpConfigData, sizeof (EFI_ARP_CONFIG_DATA));
ArpConfigData.SwAddressType = 0x0800;
ArpConfigData.SwAddressLength = (UINT8) sizeof (EFI_IPv4_ADDRESS);
ArpConfigData.StationAddress = &NewStationIp->v4;
Private->Arp->Configure (Private->Arp, NULL);
Private->Arp->Configure (Private->Arp, &ArpConfigData);
if (NewSubnetMask != NULL) {
Mode->RouteTableEntries = 1;
Mode->RouteTable[0].IpAddr.Addr[0] = NewStationIp->Addr[0] & NewSubnetMask->Addr[0];
Mode->RouteTable[0].SubnetMask.Addr[0] = NewSubnetMask->Addr[0];
Mode->RouteTable[0].GwAddr.Addr[0] = 0;
}
Private->IsAddressOk = TRUE;
}
if (NewStationIp != NULL) {
@@ -2077,6 +2055,10 @@ EfiPxeBcSetStationIP (
}
Status = PxeBcFlushStationIp (Private, NewStationIp, NewSubnetMask);
if (!EFI_ERROR (Status)) {
Private->IsAddressOk = TRUE;
}
ON_EXIT:
return Status;
}