/** @file\r
Implementation of transmitting a packet.\r
- \r
-Copyright (c) 2004 - 2007, Intel Corporation. All rights reserved.<BR>\r
-This program and the accompanying materials are licensed \r
-and made available under the terms and conditions of the BSD License which \r
-accompanies this distribution. The full text of the license may be found at \r
-http://opensource.org/licenses/bsd-license.php \r
+\r
+Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials are licensed\r
+and made available under the terms and conditions of the BSD License which\r
+accompanies this distribution. The full text of the license may be found at\r
+http://opensource.org/licenses/bsd-license.php\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
Snp->Cdb.DBsize = PXE_DBSIZE_NOT_USED;\r
Snp->Cdb.DBaddr = PXE_DBADDR_NOT_USED;\r
\r
- Snp->Cdb.CPBsize = sizeof (PXE_CPB_FILL_HEADER_FRAGMENTED);\r
+ Snp->Cdb.CPBsize = (UINT16) sizeof (PXE_CPB_FILL_HEADER_FRAGMENTED);\r
Snp->Cdb.CPBaddr = (UINT64)(UINTN) Cpb;\r
\r
Snp->Cdb.StatCode = PXE_STATCODE_INITIALIZE;\r
\r
Snp->Cdb.OpFlags = PXE_OPFLAGS_TRANSMIT_WHOLE;\r
\r
- Snp->Cdb.CPBsize = sizeof (PXE_CPB_TRANSMIT);\r
+ Snp->Cdb.CPBsize = (UINT16) sizeof (PXE_CPB_TRANSMIT);\r
Snp->Cdb.CPBaddr = (UINT64)(UINTN) Cpb;\r
\r
Snp->Cdb.OpCode = PXE_OPCODE_TRANSMIT;\r
(*Snp->IssueUndi32Command) ((UINT64) (UINTN) &Snp->Cdb);\r
\r
DEBUG ((EFI_D_NET, "\nexit Snp->undi.transmit() "));\r
- DEBUG ((EFI_D_NET, "\nSnp->Cdb.StatCode == %r", Snp->Cdb.StatCode));\r
\r
//\r
// we will unmap the buffers in get_status call, not here\r
case PXE_STATCODE_SUCCESS:\r
return EFI_SUCCESS;\r
\r
+ case PXE_STATCODE_BUFFER_FULL:\r
case PXE_STATCODE_QUEUE_FULL:\r
case PXE_STATCODE_BUSY:\r
Status = EFI_NOT_READY;\r
+ DEBUG (\r
+ (EFI_D_NET,\r
+ "\nSnp->undi.transmit() %xh:%xh\n",\r
+ Snp->Cdb.StatFlags,\r
+ Snp->Cdb.StatCode)\r
+ );\r
break;\r
\r
default:\r
+ DEBUG (\r
+ (EFI_D_ERROR,\r
+ "\nSnp->undi.transmit() %xh:%xh\n",\r
+ Snp->Cdb.StatFlags,\r
+ Snp->Cdb.StatCode)\r
+ );\r
Status = EFI_DEVICE_ERROR;\r
}\r
\r
- DEBUG (\r
- (EFI_D_ERROR,\r
- "\nSnp->undi.transmit() %xh:%xh\n",\r
- Snp->Cdb.StatFlags,\r
- Snp->Cdb.StatCode)\r
- );\r
-\r
return Status;\r
}\r
\r
/**\r
Places a packet in the transmit queue of a network interface.\r
- \r
+\r
This function places the packet specified by Header and Buffer on the transmit\r
- queue. If HeaderSize is nonzero and HeaderSize is not equal to \r
- This->Mode->MediaHeaderSize, then EFI_INVALID_PARAMETER will be returned. If \r
+ queue. If HeaderSize is nonzero and HeaderSize is not equal to\r
+ This->Mode->MediaHeaderSize, then EFI_INVALID_PARAMETER will be returned. If\r
BufferSize is less than This->Mode->MediaHeaderSize, then EFI_BUFFER_TOO_SMALL\r
- will be returned. If Buffer is NULL, then EFI_INVALID_PARAMETER will be \r
+ will be returned. If Buffer is NULL, then EFI_INVALID_PARAMETER will be\r
returned. If HeaderSize is nonzero and DestAddr or Protocol is NULL, then\r
EFI_INVALID_PARAMETER will be returned. If the transmit engine of the network\r
- interface is busy, then EFI_NOT_READY will be returned. If this packet can be \r
- accepted by the transmit engine of the network interface, the packet contents \r
- specified by Buffer will be placed on the transmit queue of the network \r
- interface, and EFI_SUCCESS will be returned. GetStatus() can be used to \r
- determine when the packet has actually been transmitted. The contents of the \r
- Buffer must not be modified until the packet has actually been transmitted. \r
+ interface is busy, then EFI_NOT_READY will be returned. If this packet can be\r
+ accepted by the transmit engine of the network interface, the packet contents\r
+ specified by Buffer will be placed on the transmit queue of the network\r
+ interface, and EFI_SUCCESS will be returned. GetStatus() can be used to\r
+ determine when the packet has actually been transmitted. The contents of the\r
+ Buffer must not be modified until the packet has actually been transmitted.\r
The Transmit() function performs nonblocking I/O. A caller who wants to perform\r
- blocking I/O, should call Transmit(), and then GetStatus() until the \r
+ blocking I/O, should call Transmit(), and then GetStatus() until the\r
transmitted buffer shows up in the recycled transmit buffer.\r
If the driver has not been initialized, EFI_DEVICE_ERROR will be returned.\r
\r
@param This A pointer to the EFI_SIMPLE_NETWORK_PROTOCOL instance.\r
- @param HeaderSize The size, in bytes, of the media header to be filled in by the \r
+ @param HeaderSize The size, in bytes, of the media header to be filled in by the\r
Transmit() function. If HeaderSize is nonzero, then it must\r
be equal to This->Mode->MediaHeaderSize and the DestAddr and\r
Protocol parameters must not be NULL.\r
@param BufferSize The size, in bytes, of the entire packet (media header and\r
data) to be transmitted through the network interface.\r
- @param Buffer A pointer to the packet (media header followed by data) to be \r
- transmitted. This parameter cannot be NULL. If HeaderSize is \r
+ @param Buffer A pointer to the packet (media header followed by data) to be\r
+ transmitted. This parameter cannot be NULL. If HeaderSize is\r
zero, then the media header in Buffer must already be filled\r
- in by the caller. If HeaderSize is nonzero, then the media \r
+ in by the caller. If HeaderSize is nonzero, then the media\r
header will be filled in by the Transmit() function.\r
- @param SrcAddr The source HW MAC address. If HeaderSize is zero, then this \r
- parameter is ignored. If HeaderSize is nonzero and SrcAddr \r
- is NULL, then This->Mode->CurrentAddress is used for the \r
+ @param SrcAddr The source HW MAC address. If HeaderSize is zero, then this\r
+ parameter is ignored. If HeaderSize is nonzero and SrcAddr\r
+ is NULL, then This->Mode->CurrentAddress is used for the\r
source HW MAC address.\r
- @param DestAddr The destination HW MAC address. If HeaderSize is zero, then \r
+ @param DestAddr The destination HW MAC address. If HeaderSize is zero, then\r
this parameter is ignored.\r
- @param Protocol The type of header to build. If HeaderSize is zero, then this \r
- parameter is ignored. See RFC 1700, section "Ether Types," \r
+ @param Protocol The type of header to build. If HeaderSize is zero, then this\r
+ parameter is ignored. See RFC 1700, section "Ether Types,"\r
for examples.\r
\r
@retval EFI_SUCCESS The packet was placed on the transmit queue.\r
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