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NetworkPkg:Enable Http Boot over Ipv6 stack

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Add new features to support Http boot over ipv6 stack.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Zhang Lubo <lubo.zhang@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Wu Jiaxin <jiaxin.wu@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18743 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Zhang Lubo
2015-11-09 03:30:42 +00:00
committed by luobozhang
parent d1c275c651
commit b659408b93
23 changed files with 5078 additions and 917 deletions
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109
NetworkPkg/HttpBootDxe/HttpBootImpl.c
View File

@ -18,6 +18,9 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Enable the use of UEFI HTTP boot function.
@param[in] Private The pointer to the driver's private data.
@param[in] UsingIpv6 Specifies the type of IP addresses that are to be
used during the session that is being started.
Set to TRUE for IPv6, and FALSE for IPv4.
@retval EFI_SUCCESS HTTP boot was successfully enabled.
@retval EFI_INVALID_PARAMETER Private is NULL.
@ -26,10 +29,12 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
EFI_STATUS
HttpBootStart (
IN HTTP_BOOT_PRIVATE_DATA *Private
IN HTTP_BOOT_PRIVATE_DATA *Private,
IN BOOLEAN UsingIpv6
)
{
UINTN Index;
UINTN Index;
EFI_STATUS Status;
if (Private == NULL) {
return EFI_INVALID_PARAMETER;
@ -39,25 +44,47 @@ HttpBootStart (
return EFI_ALREADY_STARTED;
}
//
// Detect whether using ipv6 or not, and set it to the private data.
//
if (UsingIpv6 && Private->Ip6Nic != NULL) {
Private->UsingIpv6 = TRUE;
} else if (!UsingIpv6 && Private->Ip4Nic != NULL) {
Private->UsingIpv6 = FALSE;
} else {
return EFI_UNSUPPORTED;
}
//
// Init the content of cached DHCP offer list.
//
ZeroMem (Private->OfferBuffer, sizeof (Private->OfferBuffer));
if (!Private->UsingIpv6) {
//
// Init the content of cached DHCP offer list.
//
ZeroMem (Private->OfferBuffer, sizeof (Private->OfferBuffer));
for (Index = 0; Index < HTTP_BOOT_OFFER_MAX_NUM; Index++) {
Private->OfferBuffer[Index].Dhcp4.Packet.Offer.Size = HTTP_BOOT_DHCP4_PACKET_MAX_SIZE;
}
} else {
ASSERT (FALSE);
for (Index = 0; Index < HTTP_BOOT_OFFER_MAX_NUM; Index++) {
Private->OfferBuffer[Index].Dhcp6.Packet.Offer.Size = HTTP_BOOT_DHCP6_PACKET_MAX_SIZE;
}
}
if (Private->UsingIpv6) {
//
// Set Ip6 policy to Automatic to start the Ip6 router discovery.
//
Status = HttpBootSetIp6Policy (Private);
if (EFI_ERROR (Status)) {
return Status;
}
}
Private->Started = TRUE;
return EFI_SUCCESS;
}
/**
Attempt to complete a DHCPv4 D.O.R.A sequence to retrieve the boot resource information.
Attempt to complete a DHCPv4 D.O.R.A or DHCPv6 S.R.A.A sequence to retrieve the boot resource information.
@param[in] Private The pointer to the driver's private data.
@ -86,9 +113,15 @@ HttpBootDhcp (
Status = EFI_DEVICE_ERROR;
if (!Private->UsingIpv6) {
//
// Start D.O.R.A process to get a IPv4 address and other boot information.
//
Status = HttpBootDhcp4Dora (Private);
} else {
ASSERT (FALSE);
//
// Start S.A.R.R process to get a IPv6 address and other boot information.
//
Status = HttpBootDhcp6Sarr (Private);
}
return Status;
@ -241,7 +274,7 @@ HttpBootStop (
Private->BootFileUriParser = NULL;
Private->BootFileSize = 0;
Private->SelectIndex = 0;
Private->SelectProxyType = HttpOfferTypeMax;
Private->SelectProxyType = HttpOfferTypeMax;
if (!Private->UsingIpv6) {
//
@ -256,7 +289,17 @@ HttpBootStop (
}
}
} else {
ASSERT (FALSE);
//
// Stop and release the DHCP6 child.
//
Private->Dhcp6->Stop (Private->Dhcp6);
Private->Dhcp6->Configure (Private->Dhcp6, NULL);
for (Index = 0; Index < HTTP_BOOT_OFFER_MAX_NUM; Index++) {
if (Private->OfferBuffer[Index].Dhcp6.UriParser) {
HttpUrlFreeParser (Private->OfferBuffer[Index].Dhcp6.UriParser);
}
}
}
ZeroMem (Private->OfferBuffer, sizeof (Private->OfferBuffer));
@ -309,7 +352,9 @@ HttpBootDxeLoadFile (
)
{
HTTP_BOOT_PRIVATE_DATA *Private;
HTTP_BOOT_VIRTUAL_NIC *VirtualNic;
BOOLEAN MediaPresent;
BOOLEAN UsingIpv6;
EFI_STATUS Status;
if (This == NULL || BufferSize == NULL) {
@ -323,8 +368,10 @@ HttpBootDxeLoadFile (
return EFI_UNSUPPORTED;
}
Private = HTTP_BOOT_PRIVATE_DATA_FROM_LOADFILE (This);
VirtualNic = HTTP_BOOT_VIRTUAL_NIC_FROM_LOADFILE (This);
Private = VirtualNic->Private;
UsingIpv6 = FALSE;
//
// Check media status before HTTP boot start
//
@ -334,10 +381,26 @@ HttpBootDxeLoadFile (
return EFI_NO_MEDIA;
}
//
// Check whether the virtual nic is using IPv6 or not.
//
if (VirtualNic == Private->Ip6Nic) {
UsingIpv6 = TRUE;
}
//
// Initialize HTTP boot and load the boot file.
//
Status = HttpBootStart (Private);
Status = HttpBootStart (Private, UsingIpv6);
if (Status == EFI_ALREADY_STARTED && UsingIpv6 != Private->UsingIpv6) {
//
// Http boot Driver has already been started but not on the required IP version, restart it.
//
Status = HttpBootStop (Private);
if (!EFI_ERROR (Status)) {
Status = HttpBootStart (Private, UsingIpv6);
}
}
if (Status == EFI_SUCCESS || Status == EFI_ALREADY_STARTED) {
Status = HttpBootLoadFile (Private, BufferSize, Buffer);
}
@ -345,11 +408,19 @@ HttpBootDxeLoadFile (
if (Status != EFI_SUCCESS && Status != EFI_BUFFER_TOO_SMALL) {
HttpBootStop (Private);
} else {
//
// Stop and release the DHCP4 child.
//
Private->Dhcp4->Stop (Private->Dhcp4);
Private->Dhcp4->Configure (Private->Dhcp4, NULL);
if (!Private->UsingIpv6) {
//
// Stop and release the DHCP4 child.
//
Private->Dhcp4->Stop (Private->Dhcp4);
Private->Dhcp4->Configure (Private->Dhcp4, NULL);
} else {
//
// Stop and release the DHCP6 child.
//
Private->Dhcp6->Stop (Private->Dhcp6);
Private->Dhcp6->Configure (Private->Dhcp6, NULL);
}
}
return Status;