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1. Sync the latest network stack. Add NetLibCreateIPv4DPathNode () in netlib library.

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2. Fixed one porting bug in Udp4Impl.c

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3717 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
2007-08-27 09:17:26 +00:00
parent 98376cc51d
commit e5e12de7d0
10 changed files with 274 additions and 11 deletions
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108
MdeModulePkg/Library/DxeNetLib/DxeNetLib.c
View File

@ -24,6 +24,7 @@ Abstract:
#include <Protocol/ServiceBinding.h>
#include <Protocol/SimpleNetwork.h>
#include <Protocol/LoadedImage.h>
#include <Protocol/NicIp4Config.h>
#include <Library/NetLib.h>
#include <Library/BaseLib.h>
@ -838,11 +839,7 @@ NetLibDefaultUnload (
UINTN DeviceHandleCount;
UINTN Index;
EFI_DRIVER_BINDING_PROTOCOL *DriverBinding;
#if (EFI_SPECIFICATION_VERSION >= 0x00020000)
EFI_COMPONENT_NAME2_PROTOCOL *ComponentName;
#else
EFI_COMPONENT_NAME_PROTOCOL *ComponentName;
#endif
EFI_DRIVER_CONFIGURATION_PROTOCOL *DriverConfiguration;
EFI_DRIVER_DIAGNOSTICS_PROTOCOL *DriverDiagnostics;
@ -1123,6 +1120,109 @@ NetLibGetMacString (
return EFI_SUCCESS;
}
/**
Check the default address used by the IPv4 driver is static or dynamic (acquired
from DHCP).
@param Controller The controller handle which has the NIC Ip4 Config Protocol
relative with the default address to judge.
@retval TRUE If the default address is static.
@retval FALSE If the default address is acquired from DHCP.
**/
STATIC
BOOLEAN
NetLibDefaultAddressIsStatic (
IN EFI_HANDLE Controller
)
{
EFI_STATUS Status;
EFI_NIC_IP4_CONFIG_PROTOCOL *NicIp4;
UINTN Len;
NIC_IP4_CONFIG_INFO *ConfigInfo;
BOOLEAN IsStatic;
Status = gBS->HandleProtocol (
Controller,
&gEfiNicIp4ConfigProtocolGuid,
(VOID **) &NicIp4
);
if (EFI_ERROR (Status)) {
return TRUE;
}
Len = 0;
Status = NicIp4->GetInfo (NicIp4, &Len, NULL);
if (Status != EFI_BUFFER_TOO_SMALL) {
return TRUE;
}
ConfigInfo = NetAllocatePool (Len);
if (ConfigInfo == NULL) {
return TRUE;
}
IsStatic = TRUE;
Status = NicIp4->GetInfo (NicIp4, &Len, ConfigInfo);
if (EFI_ERROR (Status)) {
goto ON_EXIT;
}
IsStatic = (BOOLEAN) (ConfigInfo->Source == IP4_CONFIG_SOURCE_STATIC);
ON_EXIT:
NetFreePool (ConfigInfo);
return IsStatic;
}
/**
Create an IPv4 device path node.
@param Node Pointer to the IPv4 device path node.
@param Controller The handle where the NIC IP4 config protocol resides.
@param LocalIp The local IPv4 address.
@param LocalPort The local port.
@param RemoteIp The remote IPv4 address.
@param RemotePort The remote port.
@param Protocol The protocol type in the IP header.
@param UseDefaultAddress Whether this instance is using default address or not.
@retval None
**/
VOID
NetLibCreateIPv4DPathNode (
IN OUT IPv4_DEVICE_PATH *Node,
IN EFI_HANDLE Controller,
IN IP4_ADDR LocalIp,
IN UINT16 LocalPort,
IN IP4_ADDR RemoteIp,
IN UINT16 RemotePort,
IN UINT16 Protocol,
IN BOOLEAN UseDefaultAddress
)
{
Node->Header.Type = MESSAGING_DEVICE_PATH;
Node->Header.SubType = MSG_IPv4_DP;
SetDevicePathNodeLength (&Node->Header, 19);
NetCopyMem (&Node->LocalIpAddress, &LocalIp, sizeof (EFI_IPv4_ADDRESS));
NetCopyMem (&Node->RemoteIpAddress, &RemoteIp, sizeof (EFI_IPv4_ADDRESS));
Node->LocalPort = LocalPort;
Node->RemotePort = RemotePort;
Node->Protocol = Protocol;
if (!UseDefaultAddress) {
Node->StaticIpAddress = TRUE;
} else {
Node->StaticIpAddress = NetLibDefaultAddressIsStatic (Controller);
}
}
/**
Find the UNDI/SNP handle from controller and protocol GUID.