1. Fix a bug in PXE driver that the PXE boot do not restart if a new boot option on the different IP stack is selected.

2. Retrieve the IP information after iSCSI TCPv6 connection established and fill it into iBFT table.
3. Generate a random IAID for each NIC port to require different IPv6 address in PXE driver.
4. Update function EfiMtftp6Configure() and Mtftp6RrqHandleOack() to allocate at most one UdpIo.
5. Fix a typo from “destory” to “destroy” in network code.

Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Ouyang Qian <qian.ouyang@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13859 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
sfu5
2012-10-17 08:23:41 +00:00
parent e98e59c237
commit 75dce34062
50 changed files with 320 additions and 197 deletions

View File

@@ -532,7 +532,7 @@ PxeBcParseDhcp4Packet (
(Offer->Dhcp4.Header.BootFileName[0] != 0)) {
//
// If the bootfile is not present and bootfilename is present in DHCPv4 packet, just parse it.
// Do not count dhcp option header here, or else will destory the serverhostname.
// Do not count dhcp option header here, or else will destroy the serverhostname.
//
Options[PXEBC_DHCP4_TAG_INDEX_BOOTFILE] = (EFI_DHCP4_PACKET_OPTION *)
(&Offer->Dhcp4.Header.BootFileName[0] -

View File

@@ -1748,7 +1748,7 @@ PxeBcDhcp6Sarr (
Config.IaInfoEvent = NULL;
Config.RapidCommit = FALSE;
Config.ReconfigureAccept = FALSE;
Config.IaDescriptor.IaId = 1;
Config.IaDescriptor.IaId = Private->IaId;
Config.IaDescriptor.Type = EFI_DHCP6_IA_TYPE_NA;
Config.SolicitRetransmission = Retransmit;
Retransmit->Irt = 4;

View File

@@ -1,7 +1,7 @@
/** @file
Driver Binding functions implementationfor for UefiPxeBc Driver.
Copyright (c) 2007 - 2011, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2007 - 2012, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@@ -779,6 +779,7 @@ PxeBcCreateIp6Children (
EFI_IP6_MODE_DATA Ip6ModeData;
PXEBC_PRIVATE_PROTOCOL *Id;
EFI_SIMPLE_NETWORK_PROTOCOL *Snp;
UINTN Index;
if (Private->Ip6Nic != NULL) {
//
@@ -821,6 +822,16 @@ PxeBcCreateIp6Children (
goto ON_ERROR;
}
//
// Generate a random IAID for the Dhcp6 assigned address.
//
Private->IaId = NET_RANDOM (NetRandomInitSeed ());
if (Private->Snp != NULL) {
for (Index = 0; Index < Private->Snp->Mode->HwAddressSize; Index++) {
Private->IaId |= (Private->Snp->Mode->CurrentAddress.Addr[Index] << ((Index << 3) & 31));
}
}
//
// Create Mtftp6 child and open Mtftp6 protocol for PxeBc->Mtftp.
//

View File

@@ -2348,6 +2348,15 @@ EfiPxeLoadFile (
// Start Pxe Base Code to initialize PXE boot.
//
Status = PxeBc->Start (PxeBc, UsingIpv6);
if (Status == EFI_ALREADY_STARTED && UsingIpv6 != PxeBc->Mode->UsingIpv6) {
//
// PxeBc protocol has already been started but not on the required IP version, restart it.
//
Status = PxeBc->Stop (PxeBc);
if (!EFI_ERROR (Status)) {
Status = PxeBc->Start (PxeBc, UsingIpv6);
}
}
if (Status == EFI_SUCCESS || Status == EFI_ALREADY_STARTED) {
Status = PxeBcLoadBootFile (Private, BufferSize, Buffer);
}

View File

@@ -165,6 +165,7 @@ struct _PXEBC_PRIVATE_DATA {
EFI_IP_ADDRESS GatewayIp;
EFI_IP_ADDRESS ServerIp;
UINT16 CurSrcPort;
UINT32 IaId;
UINT32 Ip4MaxPacketSize;
UINT32 Ip6MaxPacketSize;