diff options
Diffstat (limited to 'NetworkPkg/IScsiDxe/IScsiProto.c')
| -rw-r--r-- | NetworkPkg/IScsiDxe/IScsiProto.c | 927 |
1 files changed, 467 insertions, 460 deletions
diff --git a/NetworkPkg/IScsiDxe/IScsiProto.c b/NetworkPkg/IScsiDxe/IScsiProto.c index 215f275..ef58764 100644 --- a/NetworkPkg/IScsiDxe/IScsiProto.c +++ b/NetworkPkg/IScsiDxe/IScsiProto.c @@ -8,7 +8,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent #include "IScsiImpl.h"
-UINT32 mDataSegPad = 0;
+UINT32 mDataSegPad = 0;
/**
Attach the iSCSI connection to the iSCSI session.
@@ -44,7 +44,6 @@ IScsiDetatchConnection ( Conn->Session = NULL;
}
-
/**
Check the sequence number according to RFC3720.
@@ -80,7 +79,6 @@ IScsiCheckSN ( }
}
-
/**
Update the sequence numbers for the iSCSI command.
@@ -97,7 +95,7 @@ IScsiUpdateCmdSN ( )
{
if (ISCSI_SEQ_LT (MaxCmdSN, ExpCmdSN - 1)) {
- return ;
+ return;
}
if (ISCSI_SEQ_GT (MaxCmdSN, Session->MaxCmdSN)) {
@@ -109,7 +107,6 @@ IScsiUpdateCmdSN ( }
}
-
/**
This function does the iSCSI connection login.
@@ -123,8 +120,8 @@ IScsiUpdateCmdSN ( **/
EFI_STATUS
IScsiConnLogin (
- IN OUT ISCSI_CONNECTION *Conn,
- IN UINT16 Timeout
+ IN OUT ISCSI_CONNECTION *Conn,
+ IN UINT16 Timeout
)
{
EFI_STATUS Status;
@@ -171,7 +168,6 @@ IScsiConnLogin ( return Status;
}
-
/**
Reset the iSCSI connection.
@@ -186,7 +182,6 @@ IScsiConnReset ( TcpIoReset (&Conn->TcpIo);
}
-
/**
Create a TCP connection for the iSCSI session.
@@ -197,7 +192,7 @@ IScsiConnReset ( **/
ISCSI_CONNECTION *
IScsiCreateConnection (
- IN ISCSI_SESSION *Session
+ IN ISCSI_SESSION *Session
)
{
ISCSI_DRIVER_DATA *Private;
@@ -245,9 +240,9 @@ IScsiCreateConnection ( //
// Set the default connection-only parameters.
//
- Conn->MaxRecvDataSegmentLength = DEFAULT_MAX_RECV_DATA_SEG_LEN;
- Conn->HeaderDigest = IScsiDigestNone;
- Conn->DataDigest = IScsiDigestNone;
+ Conn->MaxRecvDataSegmentLength = DEFAULT_MAX_RECV_DATA_SEG_LEN;
+ Conn->HeaderDigest = IScsiDigestNone;
+ Conn->DataDigest = IScsiDigestNone;
if (NvData->DnsMode) {
//
@@ -259,7 +254,7 @@ IScsiCreateConnection ( Status = IScsiDns6 (Private->Image, Private->Controller, NvData);
}
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR, "The configuration of Target address or DNS server address is invalid!\n"));
FreePool (Conn);
return NULL;
@@ -292,7 +287,7 @@ IScsiCreateConnection ( Status = TcpIoCreateSocket (
Private->Image,
Private->Controller,
- (UINT8) (!Conn->Ipv6Flag ? TCP_VERSION_4: TCP_VERSION_6),
+ (UINT8)(!Conn->Ipv6Flag ? TCP_VERSION_4 : TCP_VERSION_6),
&TcpIoConfig,
&Conn->TcpIo
);
@@ -305,7 +300,6 @@ IScsiCreateConnection ( return Conn;
}
-
/**
Destroy an iSCSI connection.
@@ -381,15 +375,16 @@ IScsiGetIp6NicInfo ( }
SubnetPrefixLength = 0;
- RouteEntry = Ip6ModeData.RouteCount;
+ RouteEntry = Ip6ModeData.RouteCount;
for (Index = 0; Index < Ip6ModeData.RouteCount; Index++) {
if (NetIp6IsNetEqual (TargetIp, &Ip6ModeData.RouteTable[Index].Destination, Ip6ModeData.RouteTable[Index].PrefixLength)) {
if (SubnetPrefixLength < Ip6ModeData.RouteTable[Index].PrefixLength) {
SubnetPrefixLength = Ip6ModeData.RouteTable[Index].PrefixLength;
- RouteEntry = Index;
+ RouteEntry = Index;
}
}
}
+
if (RouteEntry != Ip6ModeData.RouteCount) {
IP6_COPY_ADDRESS (&NvData->Gateway, &Ip6ModeData.RouteTable[RouteEntry].Gateway);
}
@@ -398,19 +393,24 @@ ON_EXIT: if (Ip6ModeData.AddressList != NULL) {
FreePool (Ip6ModeData.AddressList);
}
- if (Ip6ModeData.GroupTable!= NULL) {
+
+ if (Ip6ModeData.GroupTable != NULL) {
FreePool (Ip6ModeData.GroupTable);
}
- if (Ip6ModeData.RouteTable!= NULL) {
+
+ if (Ip6ModeData.RouteTable != NULL) {
FreePool (Ip6ModeData.RouteTable);
}
- if (Ip6ModeData.NeighborCache!= NULL) {
+
+ if (Ip6ModeData.NeighborCache != NULL) {
FreePool (Ip6ModeData.NeighborCache);
}
- if (Ip6ModeData.PrefixTable!= NULL) {
+
+ if (Ip6ModeData.PrefixTable != NULL) {
FreePool (Ip6ModeData.PrefixTable);
}
- if (Ip6ModeData.IcmpTypeList!= NULL) {
+
+ if (Ip6ModeData.IcmpTypeList != NULL) {
FreePool (Ip6ModeData.IcmpTypeList);
}
@@ -429,7 +429,7 @@ ON_EXIT: STATIC
VOID
IScsiSessionResetAuthData (
- IN OUT ISCSI_SESSION *Session
+ IN OUT ISCSI_SESSION *Session
)
{
if (Session->AuthType == ISCSI_AUTH_TYPE_CHAP) {
@@ -517,7 +517,7 @@ IScsiSessionLogin ( Status = gBS->OpenProtocol (
Conn->TcpIo.Handle,
ProtocolGuid,
- (VOID **) &Tcp,
+ (VOID **)&Tcp,
Session->Private->Image,
Session->Private->ExtScsiPassThruHandle,
EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
@@ -533,7 +533,6 @@ IScsiSessionLogin ( return Status;
}
-
/**
Wait for IPsec negotiation, then try to login the iSCSI session again.
@@ -549,10 +548,9 @@ IScsiSessionReLogin ( IN ISCSI_SESSION *Session
)
{
-
- EFI_STATUS Status;
- EFI_STATUS TimerStatus;
- EFI_EVENT Timer;
+ EFI_STATUS Status;
+ EFI_STATUS TimerStatus;
+ EFI_EVENT Timer;
Status = gBS->CreateEvent (EVT_TIMER, TPL_CALLBACK, NULL, NULL, &Timer);
if (EFI_ERROR (Status)) {
@@ -571,20 +569,17 @@ IScsiSessionReLogin ( }
do {
-
TimerStatus = gBS->CheckEvent (Timer);
if (!EFI_ERROR (TimerStatus)) {
Status = IScsiSessionLogin (Session);
}
-
} while (TimerStatus == EFI_NOT_READY);
gBS->CloseEvent (Timer);
return Status;
}
-
/**
Build and send the iSCSI login request to the iSCSI target according to
the current login stage.
@@ -612,6 +607,7 @@ IScsiSendLoginReq ( if (Pdu == NULL) {
return EFI_DEVICE_ERROR;
}
+
//
// Send it to the iSCSI target.
//
@@ -622,7 +618,6 @@ IScsiSendLoginReq ( return Status;
}
-
/**
Receive and process the iSCSI login response.
@@ -649,6 +644,7 @@ IScsiReceiveLoginRsp ( if (EFI_ERROR (Status)) {
return Status;
}
+
ASSERT (Pdu != NULL);
//
@@ -661,7 +657,6 @@ IScsiReceiveLoginRsp ( return Status;
}
-
/**
Add an iSCSI key-value pair as a string into the data segment of the Login Request PDU.
The DataSegmentLength and the actual size of the net buffer containing this PDU will be
@@ -680,26 +675,27 @@ IScsiReceiveLoginRsp ( **/
EFI_STATUS
IScsiAddKeyValuePair (
- IN OUT NET_BUF *Pdu,
- IN CHAR8 *Key,
- IN CHAR8 *Value
+ IN OUT NET_BUF *Pdu,
+ IN CHAR8 *Key,
+ IN CHAR8 *Value
)
{
- UINT32 DataSegLen;
- UINT32 KeyLen;
- UINT32 ValueLen;
- UINT32 TotalLen;
- ISCSI_LOGIN_REQUEST *LoginReq;
- CHAR8 *Data;
-
- LoginReq = (ISCSI_LOGIN_REQUEST *) NetbufGetByte (Pdu, 0, NULL);
+ UINT32 DataSegLen;
+ UINT32 KeyLen;
+ UINT32 ValueLen;
+ UINT32 TotalLen;
+ ISCSI_LOGIN_REQUEST *LoginReq;
+ CHAR8 *Data;
+
+ LoginReq = (ISCSI_LOGIN_REQUEST *)NetbufGetByte (Pdu, 0, NULL);
if (LoginReq == NULL) {
return EFI_PROTOCOL_ERROR;
}
- DataSegLen = NTOH24 (LoginReq->DataSegmentLength);
- KeyLen = (UINT32) AsciiStrLen (Key);
- ValueLen = (UINT32) AsciiStrLen (Value);
+ DataSegLen = NTOH24 (LoginReq->DataSegmentLength);
+
+ KeyLen = (UINT32)AsciiStrLen (Key);
+ ValueLen = (UINT32)AsciiStrLen (Value);
//
// 1 byte for the key value separator '=' and 1 byte for the null
@@ -710,10 +706,11 @@ IScsiAddKeyValuePair ( //
// Allocate the space for the key-value pair.
//
- Data = (CHAR8 *) NetbufAllocSpace (Pdu, TotalLen, NET_BUF_TAIL);
+ Data = (CHAR8 *)NetbufAllocSpace (Pdu, TotalLen, NET_BUF_TAIL);
if (Data == NULL) {
return EFI_OUT_OF_RESOURCES;
}
+
//
// Add the key.
//
@@ -739,7 +736,6 @@ IScsiAddKeyValuePair ( return EFI_SUCCESS;
}
-
/**
Prepare the iSCSI login request to be sent according to the current login status.
@@ -754,23 +750,24 @@ IScsiPrepareLoginReq ( IN OUT ISCSI_CONNECTION *Conn
)
{
- ISCSI_SESSION *Session;
- NET_BUF *Nbuf;
- ISCSI_LOGIN_REQUEST *LoginReq;
- EFI_STATUS Status;
+ ISCSI_SESSION *Session;
+ NET_BUF *Nbuf;
+ ISCSI_LOGIN_REQUEST *LoginReq;
+ EFI_STATUS Status;
Session = Conn->Session;
- Nbuf = NetbufAlloc (sizeof (ISCSI_LOGIN_REQUEST) + DEFAULT_MAX_RECV_DATA_SEG_LEN);
+ Nbuf = NetbufAlloc (sizeof (ISCSI_LOGIN_REQUEST) + DEFAULT_MAX_RECV_DATA_SEG_LEN);
if (Nbuf == NULL) {
return NULL;
}
- LoginReq = (ISCSI_LOGIN_REQUEST *) NetbufAllocSpace (Nbuf, sizeof (ISCSI_LOGIN_REQUEST), NET_BUF_TAIL);
+ LoginReq = (ISCSI_LOGIN_REQUEST *)NetbufAllocSpace (Nbuf, sizeof (ISCSI_LOGIN_REQUEST), NET_BUF_TAIL);
if (LoginReq == NULL) {
NetbufFree (Nbuf);
return NULL;
}
+
ZeroMem (LoginReq, sizeof (ISCSI_LOGIN_REQUEST));
//
@@ -778,12 +775,12 @@ IScsiPrepareLoginReq ( //
ISCSI_SET_OPCODE (LoginReq, ISCSI_OPCODE_LOGIN_REQ, ISCSI_REQ_IMMEDIATE);
ISCSI_SET_STAGES (LoginReq, Conn->CurrentStage, Conn->NextStage);
- LoginReq->VersionMax = ISCSI_VERSION_MAX;
- LoginReq->VersionMin = ISCSI_VERSION_MIN;
- LoginReq->Tsih = HTONS (Session->Tsih);
- LoginReq->InitiatorTaskTag = HTONL (Session->InitiatorTaskTag);
- LoginReq->Cid = HTONS (Conn->Cid);
- LoginReq->CmdSN = HTONL (Session->CmdSN);
+ LoginReq->VersionMax = ISCSI_VERSION_MAX;
+ LoginReq->VersionMin = ISCSI_VERSION_MIN;
+ LoginReq->Tsih = HTONS (Session->Tsih);
+ LoginReq->InitiatorTaskTag = HTONL (Session->InitiatorTaskTag);
+ LoginReq->Cid = HTONS (Conn->Cid);
+ LoginReq->CmdSN = HTONL (Session->CmdSN);
//
// For the first Login Request on a connection this is ExpStatSN for the
@@ -805,34 +802,34 @@ IScsiPrepareLoginReq ( Status = EFI_SUCCESS;
switch (Conn->CurrentStage) {
- case ISCSI_SECURITY_NEGOTIATION:
- //
- // Both none authentication and CHAP authentication share the CHAP path.
- //
- //
- if (Session->AuthType != ISCSI_AUTH_TYPE_KRB) {
- Status = IScsiCHAPToSendReq (Conn, Nbuf);
- }
+ case ISCSI_SECURITY_NEGOTIATION:
+ //
+ // Both none authentication and CHAP authentication share the CHAP path.
+ //
+ //
+ if (Session->AuthType != ISCSI_AUTH_TYPE_KRB) {
+ Status = IScsiCHAPToSendReq (Conn, Nbuf);
+ }
- break;
+ break;
- case ISCSI_LOGIN_OPERATIONAL_NEGOTIATION:
- //
- // Only negotiate the parameter once.
- //
- if (!Conn->ParamNegotiated) {
- IScsiFillOpParams (Conn, Nbuf);
- }
+ case ISCSI_LOGIN_OPERATIONAL_NEGOTIATION:
+ //
+ // Only negotiate the parameter once.
+ //
+ if (!Conn->ParamNegotiated) {
+ IScsiFillOpParams (Conn, Nbuf);
+ }
- ISCSI_SET_FLAG (LoginReq, ISCSI_LOGIN_REQ_PDU_FLAG_TRANSIT);
- break;
+ ISCSI_SET_FLAG (LoginReq, ISCSI_LOGIN_REQ_PDU_FLAG_TRANSIT);
+ break;
- default:
- //
- // An error occurs...
- //
- Status = EFI_DEVICE_ERROR;
- break;
+ default:
+ //
+ // An error occurs...
+ //
+ Status = EFI_DEVICE_ERROR;
+ break;
}
if (EFI_ERROR (Status)) {
@@ -852,7 +849,6 @@ IScsiPrepareLoginReq ( return Nbuf;
}
-
/**
Process the iSCSI Login Response.
@@ -881,19 +877,21 @@ IScsiProcessLoginRsp ( UINT8 *DataSeg;
UINT32 DataSegLen;
- Status = EFI_SUCCESS;
- Session = Conn->Session;
+ Status = EFI_SUCCESS;
+ Session = Conn->Session;
- LoginRsp = (ISCSI_LOGIN_RESPONSE *) NetbufGetByte (Pdu, 0, NULL);
+ LoginRsp = (ISCSI_LOGIN_RESPONSE *)NetbufGetByte (Pdu, 0, NULL);
if (LoginRsp == NULL) {
return EFI_PROTOCOL_ERROR;
}
+
if (!ISCSI_CHECK_OPCODE (LoginRsp, ISCSI_OPCODE_LOGIN_RSP)) {
//
// It is not a Login Response.
//
return EFI_PROTOCOL_ERROR;
}
+
//
// Get the data segment, if any.
//
@@ -903,53 +901,57 @@ IScsiProcessLoginRsp ( } else {
DataSeg = NULL;
}
+
//
// Check the status class in the login response PDU.
//
switch (LoginRsp->StatusClass) {
- case ISCSI_LOGIN_STATUS_SUCCESS:
- //
- // Just break here; the response and the data segment will be processed later.
- //
- break;
+ case ISCSI_LOGIN_STATUS_SUCCESS:
+ //
+ // Just break here; the response and the data segment will be processed later.
+ //
+ break;
- case ISCSI_LOGIN_STATUS_REDIRECTION:
- //
- // The target may be moved to a different address.
- //
- if (DataSeg == NULL) {
- return EFI_PROTOCOL_ERROR;
- }
- //
- // Process the TargetAddress key-value strings in the data segment to update the
- // target address info.
- //
- Status = IScsiUpdateTargetAddress (Session, (CHAR8 *) DataSeg, DataSegLen);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Session will be restarted on this error status because the Target is
- // redirected by this Login Response.
- //
- return EFI_MEDIA_CHANGED;
+ case ISCSI_LOGIN_STATUS_REDIRECTION:
+ //
+ // The target may be moved to a different address.
+ //
+ if (DataSeg == NULL) {
+ return EFI_PROTOCOL_ERROR;
+ }
- default:
- //
- // Initiator Error, Target Error, or any other undefined error code.
- //
- return EFI_PROTOCOL_ERROR;
+ //
+ // Process the TargetAddress key-value strings in the data segment to update the
+ // target address info.
+ //
+ Status = IScsiUpdateTargetAddress (Session, (CHAR8 *)DataSeg, DataSegLen);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Session will be restarted on this error status because the Target is
+ // redirected by this Login Response.
+ //
+ return EFI_MEDIA_CHANGED;
+
+ default:
+ //
+ // Initiator Error, Target Error, or any other undefined error code.
+ //
+ return EFI_PROTOCOL_ERROR;
}
+
//
// The status is success; extract the wanted fields from the header segment.
//
- Transit = ISCSI_FLAG_ON (LoginRsp, ISCSI_LOGIN_RSP_PDU_FLAG_TRANSIT);
- Continue = ISCSI_FLAG_ON (LoginRsp, ISCSI_LOGIN_RSP_PDU_FLAG_CONTINUE);
+ Transit = ISCSI_FLAG_ON (LoginRsp, ISCSI_LOGIN_RSP_PDU_FLAG_TRANSIT);
+ Continue = ISCSI_FLAG_ON (LoginRsp, ISCSI_LOGIN_RSP_PDU_FLAG_CONTINUE);
- CurrentStage = ISCSI_GET_CURRENT_STAGE (LoginRsp);
- NextStage = ISCSI_GET_NEXT_STAGE (LoginRsp);
+ CurrentStage = ISCSI_GET_CURRENT_STAGE (LoginRsp);
+ NextStage = ISCSI_GET_NEXT_STAGE (LoginRsp);
- LoginRsp->InitiatorTaskTag = NTOHL (LoginRsp->InitiatorTaskTag);
+ LoginRsp->InitiatorTaskTag = NTOHL (LoginRsp->InitiatorTaskTag);
if ((Transit && Continue) ||
(CurrentStage != Conn->CurrentStage) ||
@@ -957,7 +959,8 @@ IScsiProcessLoginRsp ( (Transit && (NextStage != Conn->NextStage)) ||
(CompareMem (Session->Isid, LoginRsp->Isid, sizeof (LoginRsp->Isid)) != 0) ||
(LoginRsp->InitiatorTaskTag != Session->InitiatorTaskTag)
- ) {
+ )
+ {
//
// A Login Response with the C bit set to 1 MUST have the T bit set to 0.
// The CSG in the Login Response MUST be the same with the I-end of this connection.
@@ -969,9 +972,9 @@ IScsiProcessLoginRsp ( return EFI_PROTOCOL_ERROR;
}
- LoginRsp->StatSN = NTOHL (LoginRsp->StatSN);
- LoginRsp->ExpCmdSN = NTOHL (LoginRsp->ExpCmdSN);
- LoginRsp->MaxCmdSN = NTOHL (LoginRsp->MaxCmdSN);
+ LoginRsp->StatSN = NTOHL (LoginRsp->StatSN);
+ LoginRsp->ExpCmdSN = NTOHL (LoginRsp->ExpCmdSN);
+ LoginRsp->MaxCmdSN = NTOHL (LoginRsp->MaxCmdSN);
if ((Conn->CurrentStage == ISCSI_SECURITY_NEGOTIATION) && (Conn->AuthStep == ISCSI_AUTH_INITIAL)) {
//
@@ -1003,6 +1006,7 @@ IScsiProcessLoginRsp ( return Status;
}
}
+
//
// Trim off the header segment.
//
@@ -1026,32 +1030,33 @@ IScsiProcessLoginRsp ( }
switch (CurrentStage) {
- case ISCSI_SECURITY_NEGOTIATION:
- //
- // In security negotiation stage, let CHAP module handle it.
- //
- if (Session->AuthType != ISCSI_AUTH_TYPE_KRB) {
- Status = IScsiCHAPOnRspReceived (Conn);
- }
- break;
+ case ISCSI_SECURITY_NEGOTIATION:
+ //
+ // In security negotiation stage, let CHAP module handle it.
+ //
+ if (Session->AuthType != ISCSI_AUTH_TYPE_KRB) {
+ Status = IScsiCHAPOnRspReceived (Conn);
+ }
- case ISCSI_LOGIN_OPERATIONAL_NEGOTIATION:
- //
- // Response received with negotiation response on iSCSI parameters: check them.
- //
- Status = IScsiCheckOpParams (Conn);
- if (!EFI_ERROR (Status)) {
- Conn->ParamNegotiated = TRUE;
- }
+ break;
- break;
+ case ISCSI_LOGIN_OPERATIONAL_NEGOTIATION:
+ //
+ // Response received with negotiation response on iSCSI parameters: check them.
+ //
+ Status = IScsiCheckOpParams (Conn);
+ if (!EFI_ERROR (Status)) {
+ Conn->ParamNegotiated = TRUE;
+ }
- default:
- //
- // Should never get here.
- //
- Status = EFI_PROTOCOL_ERROR;
- break;
+ break;
+
+ default:
+ //
+ // Should never get here.
+ //
+ Status = EFI_PROTOCOL_ERROR;
+ break;
}
if (Transit && (Status == EFI_SUCCESS)) {
@@ -1070,6 +1075,7 @@ IScsiProcessLoginRsp ( Session->Tsih = NTOHS (LoginRsp->Tsih);
}
}
+
//
// Flush the response(s) received.
//
@@ -1078,7 +1084,6 @@ IScsiProcessLoginRsp ( return Status;
}
-
/**
Updated the target information according the data received in the iSCSI
login response with an target redirection status.
@@ -1096,9 +1101,9 @@ IScsiProcessLoginRsp ( **/
EFI_STATUS
IScsiUpdateTargetAddress (
- IN OUT ISCSI_SESSION *Session,
- IN CHAR8 *Data,
- IN UINT32 Len
+ IN OUT ISCSI_SESSION *Session,
+ IN CHAR8 *Data,
+ IN UINT32 Len
)
{
LIST_ENTRY *KeyValueList;
@@ -1140,11 +1145,11 @@ IScsiUpdateTargetAddress ( //
TargetAddress++;
}
- } else if (*TargetAddress == ISCSI_REDIRECT_ADDR_START_DELIMITER){
+ } else if (*TargetAddress == ISCSI_REDIRECT_ADDR_START_DELIMITER) {
//
// The domainname of the target is presented in a bracketed IPv6 address format.
//
- TargetAddress ++;
+ TargetAddress++;
IpStr = TargetAddress;
while ((*TargetAddress != '\0') && (*TargetAddress != ISCSI_REDIRECT_ADDR_END_DELIMITER)) {
//
@@ -1158,8 +1163,7 @@ IScsiUpdateTargetAddress ( }
*TargetAddress = '\0';
- TargetAddress ++;
-
+ TargetAddress++;
} else {
//
// The domainname of the target is presented in the format of a DNS host name.
@@ -1169,6 +1173,7 @@ IScsiUpdateTargetAddress ( while ((*TargetAddress != '\0') && (*TargetAddress != ':') && (*TargetAddress != ',')) {
TargetAddress++;
}
+
NvData->DnsMode = TRUE;
}
@@ -1192,7 +1197,7 @@ IScsiUpdateTargetAddress ( if (Number > 0xFFFF) {
continue;
} else {
- NvData->TargetPort = (UINT16) Number;
+ NvData->TargetPort = (UINT16)Number;
}
} else {
//
@@ -1220,9 +1225,10 @@ IScsiUpdateTargetAddress ( // Target address is expressed as URL format, just save it and
// do DNS resolution when creating a TCP connection.
//
- if (AsciiStrSize (IpStr) > sizeof (Session->ConfigData->SessionConfigData.TargetUrl)){
+ if (AsciiStrSize (IpStr) > sizeof (Session->ConfigData->SessionConfigData.TargetUrl)) {
return EFI_INVALID_PARAMETER;
}
+
CopyMem (&Session->ConfigData->SessionConfigData.TargetUrl, IpStr, AsciiStrSize (IpStr));
} else {
Status = IScsiAsciiStrToIp (
@@ -1245,7 +1251,6 @@ IScsiUpdateTargetAddress ( return Status;
}
-
/**
The callback function to free the net buffer list.
@@ -1255,16 +1260,15 @@ IScsiUpdateTargetAddress ( VOID
EFIAPI
IScsiFreeNbufList (
- VOID *Arg
+ VOID *Arg
)
{
ASSERT (Arg != NULL);
- NetbufFreeList ((LIST_ENTRY *) Arg);
+ NetbufFreeList ((LIST_ENTRY *)Arg);
FreePool (Arg);
}
-
/**
The callback function called in NetBufFree; it does nothing.
@@ -1274,12 +1278,11 @@ IScsiFreeNbufList ( VOID
EFIAPI
IScsiNbufExtFree (
- VOID *Arg
+ VOID *Arg
)
{
}
-
/**
Receive an iSCSI response PDU. An iSCSI response PDU contains an iSCSI PDU header and
an optional data segment. The two parts will be put into two blocks of buffers in the
@@ -1302,25 +1305,25 @@ IScsiNbufExtFree ( **/
EFI_STATUS
IScsiReceivePdu (
- IN ISCSI_CONNECTION *Conn,
- OUT NET_BUF **Pdu,
- IN ISCSI_IN_BUFFER_CONTEXT *Context OPTIONAL,
- IN BOOLEAN HeaderDigest,
- IN BOOLEAN DataDigest,
- IN EFI_EVENT TimeoutEvent OPTIONAL
+ IN ISCSI_CONNECTION *Conn,
+ OUT NET_BUF **Pdu,
+ IN ISCSI_IN_BUFFER_CONTEXT *Context OPTIONAL,
+ IN BOOLEAN HeaderDigest,
+ IN BOOLEAN DataDigest,
+ IN EFI_EVENT TimeoutEvent OPTIONAL
)
{
- LIST_ENTRY *NbufList;
- UINT32 Len;
- NET_BUF *PduHdr;
- UINT8 *Header;
- EFI_STATUS Status;
- UINT32 PadLen;
- UINT32 InDataOffset;
- NET_FRAGMENT Fragment[2];
- UINT32 FragmentCount;
- NET_BUF *DataSeg;
- UINT32 PadAndCRC32[2];
+ LIST_ENTRY *NbufList;
+ UINT32 Len;
+ NET_BUF *PduHdr;
+ UINT8 *Header;
+ EFI_STATUS Status;
+ UINT32 PadLen;
+ UINT32 InDataOffset;
+ NET_FRAGMENT Fragment[2];
+ UINT32 FragmentCount;
+ NET_BUF *DataSeg;
+ UINT32 PadAndCRC32[2];
NbufList = AllocatePool (sizeof (LIST_ENTRY));
if (NbufList == NULL) {
@@ -1332,8 +1335,8 @@ IScsiReceivePdu ( //
// The header digest will be received together with the PDU header, if exists.
//
- Len = sizeof (ISCSI_BASIC_HEADER) + (HeaderDigest ? sizeof (UINT32) : 0);
- PduHdr = NetbufAlloc (Len);
+ Len = sizeof (ISCSI_BASIC_HEADER) + (HeaderDigest ? sizeof (UINT32) : 0);
+ PduHdr = NetbufAlloc (Len);
if (PduHdr == NULL) {
Status = EFI_OUT_OF_RESOURCES;
goto ON_EXIT;
@@ -1344,6 +1347,7 @@ IScsiReceivePdu ( Status = EFI_OUT_OF_RESOURCES;
goto ON_EXIT;
}
+
InsertTailList (NbufList, &PduHdr->List);
//
@@ -1372,72 +1376,73 @@ IScsiReceivePdu ( //
goto FORM_PDU;
}
+
//
// Get the length of the padding bytes of the data segment.
//
PadLen = ISCSI_GET_PAD_LEN (Len);
switch (ISCSI_GET_OPCODE (Header)) {
- case ISCSI_OPCODE_SCSI_DATA_IN:
- //
- // To reduce memory copy overhead, try to use the buffer described by Context
- // if the PDU is an iSCSI SCSI data.
- //
- InDataOffset = ISCSI_GET_BUFFER_OFFSET (Header);
- if ((Context == NULL) || ((InDataOffset + Len) > Context->InDataLen)) {
- Status = EFI_PROTOCOL_ERROR;
- goto ON_EXIT;
- }
-
- Fragment[0].Len = Len;
- Fragment[0].Bulk = Context->InData + InDataOffset;
-
- if (DataDigest || (PadLen != 0)) {
+ case ISCSI_OPCODE_SCSI_DATA_IN:
//
- // The data segment is padded. Use two fragments to receive it:
- // the first to receive the useful data; the second to receive the padding.
+ // To reduce memory copy overhead, try to use the buffer described by Context
+ // if the PDU is an iSCSI SCSI data.
//
- Fragment[1].Len = PadLen + (DataDigest ? sizeof (UINT32) : 0);
- Fragment[1].Bulk = (UINT8 *)PadAndCRC32 + (4 - PadLen);
+ InDataOffset = ISCSI_GET_BUFFER_OFFSET (Header);
+ if ((Context == NULL) || ((InDataOffset + Len) > Context->InDataLen)) {
+ Status = EFI_PROTOCOL_ERROR;
+ goto ON_EXIT;
+ }
- FragmentCount = 2;
- } else {
- FragmentCount = 1;
- }
+ Fragment[0].Len = Len;
+ Fragment[0].Bulk = Context->InData + InDataOffset;
- DataSeg = NetbufFromExt (&Fragment[0], FragmentCount, 0, 0, IScsiNbufExtFree, NULL);
- if (DataSeg == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto ON_EXIT;
- }
+ if (DataDigest || (PadLen != 0)) {
+ //
+ // The data segment is padded. Use two fragments to receive it:
+ // the first to receive the useful data; the second to receive the padding.
+ //
+ Fragment[1].Len = PadLen + (DataDigest ? sizeof (UINT32) : 0);
+ Fragment[1].Bulk = (UINT8 *)PadAndCRC32 + (4 - PadLen);
+
+ FragmentCount = 2;
+ } else {
+ FragmentCount = 1;
+ }
- break;
+ DataSeg = NetbufFromExt (&Fragment[0], FragmentCount, 0, 0, IScsiNbufExtFree, NULL);
+ if (DataSeg == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ON_EXIT;
+ }
- case ISCSI_OPCODE_SCSI_RSP:
- case ISCSI_OPCODE_NOP_IN:
- case ISCSI_OPCODE_LOGIN_RSP:
- case ISCSI_OPCODE_TEXT_RSP:
- case ISCSI_OPCODE_ASYNC_MSG:
- case ISCSI_OPCODE_REJECT:
- case ISCSI_OPCODE_VENDOR_T0:
- case ISCSI_OPCODE_VENDOR_T1:
- case ISCSI_OPCODE_VENDOR_T2:
- //
- // Allocate buffer to receive the data segment.
- //
- Len += PadLen + (DataDigest ? sizeof (UINT32) : 0);
- DataSeg = NetbufAlloc (Len);
- if (DataSeg == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto ON_EXIT;
- }
+ break;
- NetbufAllocSpace (DataSeg, Len, NET_BUF_TAIL);
- break;
+ case ISCSI_OPCODE_SCSI_RSP:
+ case ISCSI_OPCODE_NOP_IN:
+ case ISCSI_OPCODE_LOGIN_RSP:
+ case ISCSI_OPCODE_TEXT_RSP:
+ case ISCSI_OPCODE_ASYNC_MSG:
+ case ISCSI_OPCODE_REJECT:
+ case ISCSI_OPCODE_VENDOR_T0:
+ case ISCSI_OPCODE_VENDOR_T1:
+ case ISCSI_OPCODE_VENDOR_T2:
+ //
+ // Allocate buffer to receive the data segment.
+ //
+ Len += PadLen + (DataDigest ? sizeof (UINT32) : 0);
+ DataSeg = NetbufAlloc (Len);
+ if (DataSeg == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ON_EXIT;
+ }
- default:
- Status = EFI_PROTOCOL_ERROR;
- goto ON_EXIT;
+ NetbufAllocSpace (DataSeg, Len, NET_BUF_TAIL);
+ break;
+
+ default:
+ Status = EFI_PROTOCOL_ERROR;
+ goto ON_EXIT;
}
InsertTailList (NbufList, &DataSeg->List);
@@ -1486,7 +1491,6 @@ ON_EXIT: return Status;
}
-
/**
Check and get the result of the parameter negotiation.
@@ -1502,25 +1506,25 @@ IScsiCheckOpParams ( IN OUT ISCSI_CONNECTION *Conn
)
{
- EFI_STATUS Status;
- LIST_ENTRY *KeyValueList;
- CHAR8 *Data;
- UINT32 Len;
- ISCSI_SESSION *Session;
- CHAR8 *Value;
- UINTN NumericValue;
+ EFI_STATUS Status;
+ LIST_ENTRY *KeyValueList;
+ CHAR8 *Data;
+ UINT32 Len;
+ ISCSI_SESSION *Session;
+ CHAR8 *Value;
+ UINTN NumericValue;
ASSERT (Conn->RspQue.BufNum != 0);
Session = Conn->Session;
- Len = Conn->RspQue.BufSize;
- Data = AllocatePool (Len);
+ Len = Conn->RspQue.BufSize;
+ Data = AllocatePool (Len);
if (Data == NULL) {
return EFI_OUT_OF_RESOURCES;
}
- NetbufQueCopy (&Conn->RspQue, 0, Len, (UINT8 *) Data);
+ NetbufQueCopy (&Conn->RspQue, 0, Len, (UINT8 *)Data);
Status = EFI_PROTOCOL_ERROR;
@@ -1532,6 +1536,7 @@ IScsiCheckOpParams ( FreePool (Data);
return Status;
}
+
//
// HeaderDigest
//
@@ -1549,6 +1554,7 @@ IScsiCheckOpParams ( } else {
goto ON_ERROR;
}
+
//
// DataDigest
//
@@ -1566,6 +1572,7 @@ IScsiCheckOpParams ( } else {
goto ON_ERROR;
}
+
//
// ErrorRecoveryLevel: result function is Minimum.
//
@@ -1579,7 +1586,7 @@ IScsiCheckOpParams ( goto ON_ERROR;
}
- Session->ErrorRecoveryLevel = (UINT8) MIN (Session->ErrorRecoveryLevel, NumericValue);
+ Session->ErrorRecoveryLevel = (UINT8)MIN (Session->ErrorRecoveryLevel, NumericValue);
//
// InitialR2T: result function is OR.
@@ -1590,7 +1597,7 @@ IScsiCheckOpParams ( goto ON_ERROR;
}
- Session->InitialR2T = (BOOLEAN) (AsciiStrCmp (Value, "Yes") == 0);
+ Session->InitialR2T = (BOOLEAN)(AsciiStrCmp (Value, "Yes") == 0);
}
//
@@ -1601,15 +1608,16 @@ IScsiCheckOpParams ( goto ON_ERROR;
}
- Session->ImmediateData = (BOOLEAN) (Session->ImmediateData && (BOOLEAN) (AsciiStrCmp (Value, "Yes") == 0));
+ Session->ImmediateData = (BOOLEAN)(Session->ImmediateData && (BOOLEAN)(AsciiStrCmp (Value, "Yes") == 0));
//
// MaxRecvDataSegmentLength is declarative.
//
Value = IScsiGetValueByKeyFromList (KeyValueList, ISCSI_KEY_MAX_RECV_DATA_SEGMENT_LENGTH);
if (Value != NULL) {
- Conn->MaxRecvDataSegmentLength = (UINT32) IScsiNetNtoi (Value);
+ Conn->MaxRecvDataSegmentLength = (UINT32)IScsiNetNtoi (Value);
}
+
//
// MaxBurstLength: result function is Minimum.
//
@@ -1619,7 +1627,7 @@ IScsiCheckOpParams ( }
NumericValue = IScsiNetNtoi (Value);
- Session->MaxBurstLength = (UINT32) MIN (Session->MaxBurstLength, NumericValue);
+ Session->MaxBurstLength = (UINT32)MIN (Session->MaxBurstLength, NumericValue);
//
// FirstBurstLength: result function is Minimum. Irrelevant when InitialR2T=Yes and
@@ -1632,7 +1640,7 @@ IScsiCheckOpParams ( }
NumericValue = IScsiNetNtoi (Value);
- Session->FirstBurstLength = (UINT32) MIN (Session->FirstBurstLength, NumericValue);
+ Session->FirstBurstLength = (UINT32)MIN (Session->FirstBurstLength, NumericValue);
}
//
@@ -1648,7 +1656,7 @@ IScsiCheckOpParams ( goto ON_ERROR;
}
- Session->MaxConnections = (UINT32) MIN (Session->MaxConnections, NumericValue);
+ Session->MaxConnections = (UINT32)MIN (Session->MaxConnections, NumericValue);
//
// DataPDUInOrder: result function is OR.
@@ -1659,7 +1667,7 @@ IScsiCheckOpParams ( goto ON_ERROR;
}
- Session->DataPDUInOrder = (BOOLEAN) (AsciiStrCmp (Value, "Yes") == 0);
+ Session->DataPDUInOrder = (BOOLEAN)(AsciiStrCmp (Value, "Yes") == 0);
}
//
@@ -1671,7 +1679,7 @@ IScsiCheckOpParams ( goto ON_ERROR;
}
- Session->DataSequenceInOrder = (BOOLEAN) (AsciiStrCmp (Value, "Yes") == 0);
+ Session->DataSequenceInOrder = (BOOLEAN)(AsciiStrCmp (Value, "Yes") == 0);
}
//
@@ -1688,8 +1696,9 @@ IScsiCheckOpParams ( } else if (NumericValue > 3600) {
goto ON_ERROR;
} else {
- Session->DefaultTime2Wait = (UINT32) MAX (Session->DefaultTime2Wait, NumericValue);
+ Session->DefaultTime2Wait = (UINT32)MAX (Session->DefaultTime2Wait, NumericValue);
}
+
//
// DefaultTime2Retain: result function is Minimum.
//
@@ -1704,8 +1713,9 @@ IScsiCheckOpParams ( } else if (NumericValue > 3600) {
goto ON_ERROR;
} else {
- Session->DefaultTime2Retain = (UINT32) MIN (Session->DefaultTime2Retain, NumericValue);
+ Session->DefaultTime2Retain = (UINT32)MIN (Session->DefaultTime2Retain, NumericValue);
}
+
//
// MaxOutstandingR2T: result function is Minimum.
//
@@ -1719,7 +1729,7 @@ IScsiCheckOpParams ( goto ON_ERROR;
}
- Session->MaxOutstandingR2T = (UINT16) MIN (Session->MaxOutstandingR2T, NumericValue);
+ Session->MaxOutstandingR2T = (UINT16)MIN (Session->MaxOutstandingR2T, NumericValue);
//
// Remove declarative key-value pairs, if any.
@@ -1728,7 +1738,6 @@ IScsiCheckOpParams ( IScsiGetValueByKeyFromList (KeyValueList, ISCSI_KEY_TARGET_ALIAS);
IScsiGetValueByKeyFromList (KeyValueList, ISCSI_KEY_TARGET_PORTAL_GROUP_TAG);
-
//
// Remove the key-value that may not needed for result function is OR.
//
@@ -1759,7 +1768,6 @@ ON_ERROR: return Status;
}
-
/**
Fill the operational parameters.
@@ -1773,8 +1781,8 @@ IScsiFillOpParams ( IN OUT NET_BUF *Pdu
)
{
- ISCSI_SESSION *Session;
- CHAR8 Value[256];
+ ISCSI_SESSION *Session;
+ CHAR8 Value[256];
Session = Conn->Session;
@@ -1821,7 +1829,6 @@ IScsiFillOpParams ( IScsiAddKeyValuePair (Pdu, ISCSI_KEY_MAX_OUTSTANDING_R2T, Value);
}
-
/**
Pad the iSCSI AHS or data segment to an integer number of 4 byte words.
@@ -1834,8 +1841,8 @@ IScsiFillOpParams ( **/
EFI_STATUS
IScsiPadSegment (
- IN OUT NET_BUF *Pdu,
- IN UINT32 Len
+ IN OUT NET_BUF *Pdu,
+ IN UINT32 Len
)
{
UINT32 PadLen;
@@ -1855,7 +1862,6 @@ IScsiPadSegment ( return EFI_SUCCESS;
}
-
/**
Build a key-value list from the data segment.
@@ -1868,8 +1874,8 @@ IScsiPadSegment ( **/
LIST_ENTRY *
IScsiBuildKeyValueList (
- IN CHAR8 *Data,
- IN UINT32 Len
+ IN CHAR8 *Data,
+ IN UINT32 Len
)
{
LIST_ENTRY *ListHead;
@@ -1909,10 +1915,10 @@ IScsiBuildKeyValueList ( KeyValuePair->Value = Data;
- InsertTailList (ListHead, &KeyValuePair->List);;
+ InsertTailList (ListHead, &KeyValuePair->List);
Data += AsciiStrLen (KeyValuePair->Value) + 1;
- Len -= (UINT32) AsciiStrLen (KeyValuePair->Value) + 1;
+ Len -= (UINT32)AsciiStrLen (KeyValuePair->Value) + 1;
}
return ListHead;
@@ -1924,7 +1930,6 @@ ON_ERROR: return NULL;
}
-
/**
Get the value string by the key name from the key-value list. If found,
the key-value entry will be removed from the list.
@@ -1938,8 +1943,8 @@ ON_ERROR: **/
CHAR8 *
IScsiGetValueByKeyFromList (
- IN OUT LIST_ENTRY *KeyValueList,
- IN CHAR8 *Key
+ IN OUT LIST_ENTRY *KeyValueList,
+ IN CHAR8 *Key
)
{
LIST_ENTRY *Entry;
@@ -1963,7 +1968,6 @@ IScsiGetValueByKeyFromList ( return Value;
}
-
/**
Free the key-value list.
@@ -1972,15 +1976,15 @@ IScsiGetValueByKeyFromList ( **/
VOID
IScsiFreeKeyValueList (
- IN LIST_ENTRY *KeyValueList
+ IN LIST_ENTRY *KeyValueList
)
{
LIST_ENTRY *Entry;
ISCSI_KEY_VALUE_PAIR *KeyValuePair;
while (!IsListEmpty (KeyValueList)) {
- Entry = NetListRemoveHead (KeyValueList);
- KeyValuePair = NET_LIST_USER_STRUCT (Entry, ISCSI_KEY_VALUE_PAIR, List);
+ Entry = NetListRemoveHead (KeyValueList);
+ KeyValuePair = NET_LIST_USER_STRUCT (Entry, ISCSI_KEY_VALUE_PAIR, List);
FreePool (KeyValuePair);
}
@@ -1988,7 +1992,6 @@ IScsiFreeKeyValueList ( FreePool (KeyValueList);
}
-
/**
Normalize the iSCSI name according to RFC.
@@ -2001,18 +2004,18 @@ IScsiFreeKeyValueList ( **/
EFI_STATUS
IScsiNormalizeName (
- IN OUT CHAR8 *Name,
- IN UINTN Len
+ IN OUT CHAR8 *Name,
+ IN UINTN Len
)
{
- UINTN Index;
+ UINTN Index;
for (Index = 0; Index < Len; Index++) {
if (NET_IS_UPPER_CASE_CHAR (Name[Index])) {
//
// Convert the upper-case characters to lower-case ones.
//
- Name[Index] = (CHAR8) (Name[Index] - 'A' + 'a');
+ Name[Index] = (CHAR8)(Name[Index] - 'A' + 'a');
}
if (!NET_IS_LOWER_CASE_CHAR (Name[Index]) &&
@@ -2020,7 +2023,8 @@ IScsiNormalizeName ( (Name[Index] != '-') &&
(Name[Index] != '.') &&
(Name[Index] != ':')
- ) {
+ )
+ {
//
// ASCII dash, dot, colon lower-case characters and digit characters
// are allowed.
@@ -2039,7 +2043,6 @@ IScsiNormalizeName ( return EFI_SUCCESS;
}
-
/**
Create an iSCSI task control block.
@@ -2057,8 +2060,8 @@ IScsiNewTcb ( OUT ISCSI_TCB **Tcb
)
{
- ISCSI_SESSION *Session;
- ISCSI_TCB *NewTcb;
+ ISCSI_SESSION *Session;
+ ISCSI_TCB *NewTcb;
ASSERT (Tcb != NULL);
@@ -2075,10 +2078,10 @@ IScsiNewTcb ( InitializeListHead (&NewTcb->Link);
- NewTcb->SoFarInOrder = TRUE;
- NewTcb->InitiatorTaskTag = Session->InitiatorTaskTag;
- NewTcb->CmdSN = Session->CmdSN;
- NewTcb->Conn = Conn;
+ NewTcb->SoFarInOrder = TRUE;
+ NewTcb->InitiatorTaskTag = Session->InitiatorTaskTag;
+ NewTcb->CmdSN = Session->CmdSN;
+ NewTcb->Conn = Conn;
InsertTailList (&Session->TcbList, &NewTcb->Link);
@@ -2093,7 +2096,6 @@ IScsiNewTcb ( return EFI_SUCCESS;
}
-
/**
Delete the tcb from the connection and destroy it.
@@ -2110,7 +2112,6 @@ IScsiDelTcb ( FreePool (Tcb);
}
-
/**
Create a data segment, pad it, and calculate the CRC if needed.
@@ -2133,15 +2134,15 @@ IScsiNewDataSegment ( UINT32 PadLen;
NET_BUF *DataSeg;
- Fragment[0].Len = Len;
- Fragment[0].Bulk = Data;
+ Fragment[0].Len = Len;
+ Fragment[0].Bulk = Data;
- PadLen = ISCSI_GET_PAD_LEN (Len);
+ PadLen = ISCSI_GET_PAD_LEN (Len);
if (PadLen != 0) {
- Fragment[1].Len = PadLen;
- Fragment[1].Bulk = (UINT8 *) &mDataSegPad;
+ Fragment[1].Len = PadLen;
+ Fragment[1].Bulk = (UINT8 *)&mDataSegPad;
- FragmentCount = 2;
+ FragmentCount = 2;
} else {
FragmentCount = 1;
}
@@ -2151,7 +2152,6 @@ IScsiNewDataSegment ( return DataSeg;
}
-
/**
Create a iSCSI SCSI command PDU to encapsulate the command issued
by SCSI through the EXT SCSI PASS THRU Protocol.
@@ -2166,9 +2166,9 @@ IScsiNewDataSegment ( **/
NET_BUF *
IScsiNewScsiCmdPdu (
- IN EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet,
- IN UINT64 Lun,
- IN ISCSI_TCB *Tcb
+ IN EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet,
+ IN UINT64 Lun,
+ IN ISCSI_TCB *Tcb
)
{
LIST_ENTRY *NbufList;
@@ -2197,7 +2197,7 @@ IScsiNewScsiCmdPdu ( //
// The CDB exceeds 16 bytes. An extended CDB AHS is required.
//
- AHSLength = (UINT8) (AHSLength + ISCSI_ROUNDUP (Packet->CdbLength - 16) + sizeof (ISCSI_ADDITIONAL_HEADER));
+ AHSLength = (UINT8)(AHSLength + ISCSI_ROUNDUP (Packet->CdbLength - 16) + sizeof (ISCSI_ADDITIONAL_HEADER));
}
Length = sizeof (SCSI_COMMAND) + AHSLength;
@@ -2206,12 +2206,13 @@ IScsiNewScsiCmdPdu ( return NULL;
}
- ScsiCmd = (SCSI_COMMAND *) NetbufAllocSpace (PduHeader, Length, NET_BUF_TAIL);
+ ScsiCmd = (SCSI_COMMAND *)NetbufAllocSpace (PduHeader, Length, NET_BUF_TAIL);
if (ScsiCmd == NULL) {
NetbufFree (PduHeader);
return NULL;
}
- Header = (ISCSI_ADDITIONAL_HEADER *) (ScsiCmd + 1);
+
+ Header = (ISCSI_ADDITIONAL_HEADER *)(ScsiCmd + 1);
ZeroMem (ScsiCmd, Length);
@@ -2222,31 +2223,31 @@ IScsiNewScsiCmdPdu ( // Set the READ/WRITE flags according to the IO type of this request.
//
switch (Packet->DataDirection) {
- case DataIn:
- ISCSI_SET_FLAG (ScsiCmd, SCSI_CMD_PDU_FLAG_READ);
- ScsiCmd->ExpDataXferLength = NTOHL (Packet->InTransferLength);
- break;
+ case DataIn:
+ ISCSI_SET_FLAG (ScsiCmd, SCSI_CMD_PDU_FLAG_READ);
+ ScsiCmd->ExpDataXferLength = NTOHL (Packet->InTransferLength);
+ break;
- case DataOut:
- ISCSI_SET_FLAG (ScsiCmd, SCSI_CMD_PDU_FLAG_WRITE);
- ScsiCmd->ExpDataXferLength = NTOHL (Packet->OutTransferLength);
- break;
+ case DataOut:
+ ISCSI_SET_FLAG (ScsiCmd, SCSI_CMD_PDU_FLAG_WRITE);
+ ScsiCmd->ExpDataXferLength = NTOHL (Packet->OutTransferLength);
+ break;
- case DataBi:
- ISCSI_SET_FLAG (ScsiCmd, SCSI_CMD_PDU_FLAG_READ | SCSI_CMD_PDU_FLAG_WRITE);
- ScsiCmd->ExpDataXferLength = NTOHL (Packet->OutTransferLength);
+ case DataBi:
+ ISCSI_SET_FLAG (ScsiCmd, SCSI_CMD_PDU_FLAG_READ | SCSI_CMD_PDU_FLAG_WRITE);
+ ScsiCmd->ExpDataXferLength = NTOHL (Packet->OutTransferLength);
- //
- // Fill the bidirectional expected read data length AHS.
- //
- BiExpReadDataLenAHS = (ISCSI_BI_EXP_READ_DATA_LEN_AHS *) Header;
- Header = (ISCSI_ADDITIONAL_HEADER *) (BiExpReadDataLenAHS + 1);
+ //
+ // Fill the bidirectional expected read data length AHS.
+ //
+ BiExpReadDataLenAHS = (ISCSI_BI_EXP_READ_DATA_LEN_AHS *)Header;
+ Header = (ISCSI_ADDITIONAL_HEADER *)(BiExpReadDataLenAHS + 1);
- BiExpReadDataLenAHS->Length = NTOHS (5);
- BiExpReadDataLenAHS->Type = ISCSI_AHS_TYPE_BI_EXP_READ_DATA_LEN;
- BiExpReadDataLenAHS->ExpReadDataLength = NTOHL (Packet->InTransferLength);
+ BiExpReadDataLenAHS->Length = NTOHS (5);
+ BiExpReadDataLenAHS->Type = ISCSI_AHS_TYPE_BI_EXP_READ_DATA_LEN;
+ BiExpReadDataLenAHS->ExpReadDataLength = NTOHL (Packet->InTransferLength);
- break;
+ break;
}
ScsiCmd->TotalAHSLength = AHSLength;
@@ -2258,15 +2259,15 @@ IScsiNewScsiCmdPdu ( CopyMem (ScsiCmd->Cdb, Packet->Cdb, sizeof (ScsiCmd->Cdb));
if (Packet->CdbLength > 16) {
- Header->Length = NTOHS ((UINT16) (Packet->CdbLength - 15));
- Header->Type = ISCSI_AHS_TYPE_EXT_CDB;
+ Header->Length = NTOHS ((UINT16)(Packet->CdbLength - 15));
+ Header->Type = ISCSI_AHS_TYPE_EXT_CDB;
- CopyMem (Header + 1, (UINT8 *) Packet->Cdb + 16, Packet->CdbLength - 16);
+ CopyMem (Header + 1, (UINT8 *)Packet->Cdb + 16, Packet->CdbLength - 16);
}
- Pdu = PduHeader;
- Session = Tcb->Conn->Session;
- ImmediateDataLen = 0;
+ Pdu = PduHeader;
+ Session = Tcb->Conn->Session;
+ ImmediateDataLen = 0;
if (Session->ImmediateData && (Packet->OutTransferLength != 0)) {
//
@@ -2274,8 +2275,8 @@ IScsiNewScsiCmdPdu ( // data is the minimum of FirstBurstLength, the data length to be xfered, and
// the MaxRecvdataSegmentLength on this connection.
//
- ImmediateDataLen = MIN (Session->FirstBurstLength, Packet->OutTransferLength);
- ImmediateDataLen = MIN (ImmediateDataLen, Tcb->Conn->MaxRecvDataSegmentLength);
+ ImmediateDataLen = MIN (Session->FirstBurstLength, Packet->OutTransferLength);
+ ImmediateDataLen = MIN (ImmediateDataLen, Tcb->Conn->MaxRecvDataSegmentLength);
//
// Update the data segment length in the PDU header.
@@ -2285,7 +2286,7 @@ IScsiNewScsiCmdPdu ( //
// Create the data segment.
//
- DataSeg = IScsiNewDataSegment ((UINT8 *) Packet->OutDataBuffer, ImmediateDataLen, FALSE);
+ DataSeg = IScsiNewDataSegment ((UINT8 *)Packet->OutDataBuffer, ImmediateDataLen, FALSE);
if (DataSeg == NULL) {
NetbufFree (PduHeader);
Pdu = NULL;
@@ -2314,7 +2315,8 @@ IScsiNewScsiCmdPdu ( if (Session->InitialR2T ||
(ImmediateDataLen == Session->FirstBurstLength) ||
(ImmediateDataLen == Packet->OutTransferLength)
- ) {
+ )
+ {
//
// Unsolicited data out sequence is not allowed,
// or FirstBustLength data is already sent out by immediate data,
@@ -2330,7 +2332,6 @@ ON_EXIT: return Pdu;
}
-
/**
Create a new iSCSI SCSI Data Out PDU.
@@ -2353,12 +2354,12 @@ IScsiNewDataOutPdu ( IN UINT64 Lun
)
{
- LIST_ENTRY *NbufList;
- NET_BUF *PduHdr;
- NET_BUF *DataSeg;
- NET_BUF *Pdu;
- ISCSI_SCSI_DATA_OUT *DataOutHdr;
- ISCSI_XFER_CONTEXT *XferContext;
+ LIST_ENTRY *NbufList;
+ NET_BUF *PduHdr;
+ NET_BUF *DataSeg;
+ NET_BUF *Pdu;
+ ISCSI_SCSI_DATA_OUT *DataOutHdr;
+ ISCSI_XFER_CONTEXT *XferContext;
NbufList = AllocatePool (sizeof (LIST_ENTRY));
if (NbufList == NULL) {
@@ -2375,16 +2376,18 @@ IScsiNewDataOutPdu ( FreePool (NbufList);
return NULL;
}
+
//
// Insert the BHS into the buffer list.
//
InsertTailList (NbufList, &PduHdr->List);
- DataOutHdr = (ISCSI_SCSI_DATA_OUT *) NetbufAllocSpace (PduHdr, sizeof (ISCSI_SCSI_DATA_OUT), NET_BUF_TAIL);
+ DataOutHdr = (ISCSI_SCSI_DATA_OUT *)NetbufAllocSpace (PduHdr, sizeof (ISCSI_SCSI_DATA_OUT), NET_BUF_TAIL);
if (DataOutHdr == NULL) {
IScsiFreeNbufList (NbufList);
return NULL;
}
+
XferContext = &Tcb->XferContext;
ZeroMem (DataOutHdr, sizeof (ISCSI_SCSI_DATA_OUT));
@@ -2404,6 +2407,7 @@ IScsiNewDataOutPdu ( if (XferContext->TargetTransferTag != ISCSI_RESERVED_TAG) {
CopyMem (&DataOutHdr->Lun, &Lun, sizeof (DataOutHdr->Lun));
}
+
//
// Build the data segment for this Data Out PDU.
//
@@ -2412,6 +2416,7 @@ IScsiNewDataOutPdu ( IScsiFreeNbufList (NbufList);
return NULL;
}
+
//
// Put the data segment into the buffer list and combine it with the BHS
// into a full Data Out PDU.
@@ -2425,7 +2430,6 @@ IScsiNewDataOutPdu ( return Pdu;
}
-
/**
Generate a consecutive sequence of iSCSI SCSI Data Out PDUs.
@@ -2486,11 +2490,12 @@ IScsiGenerateDataOutPduSequence ( //
// Update the context and DataSN.
//
- Data += DataLen;
- XferContext->Offset += DataLen;
+ Data += DataLen;
+ XferContext->Offset += DataLen;
XferContext->DesiredLength -= DataLen;
DataSN++;
}
+
//
// Set the F bit for the last data out PDU in this sequence.
//
@@ -2527,10 +2532,10 @@ IScsiSendDataOutPduSequence ( IN ISCSI_TCB *Tcb
)
{
- LIST_ENTRY *DataOutPduList;
- LIST_ENTRY *Entry;
- NET_BUF *Pdu;
- EFI_STATUS Status;
+ LIST_ENTRY *DataOutPduList;
+ LIST_ENTRY *Entry;
+ NET_BUF *Pdu;
+ EFI_STATUS Status;
//
// Generate the Data Out PDU sequence.
@@ -2546,7 +2551,7 @@ IScsiSendDataOutPduSequence ( // Send the Data Out PDU's one by one.
//
NET_LIST_FOR_EACH (Entry, DataOutPduList) {
- Pdu = NET_LIST_USER_STRUCT (Entry, NET_BUF, List);
+ Pdu = NET_LIST_USER_STRUCT (Entry, NET_BUF, List);
Status = TcpIoTransmit (&Tcb->Conn->TcpIo, Pdu);
@@ -2560,7 +2565,6 @@ IScsiSendDataOutPduSequence ( return Status;
}
-
/**
Process the received iSCSI SCSI Data In PDU.
@@ -2585,7 +2589,7 @@ IScsiOnDataInRcvd ( ISCSI_SCSI_DATA_IN *DataInHdr;
EFI_STATUS Status;
- DataInHdr = (ISCSI_SCSI_DATA_IN *) NetbufGetByte (Pdu, 0, NULL);
+ DataInHdr = (ISCSI_SCSI_DATA_IN *)NetbufGetByte (Pdu, 0, NULL);
if (DataInHdr == NULL) {
return EFI_PROTOCOL_ERROR;
}
@@ -2606,6 +2610,7 @@ IScsiOnDataInRcvd ( if (DataInHdr->InitiatorTaskTag != Tcb->InitiatorTaskTag) {
return EFI_PROTOCOL_ERROR;
}
+
//
// Update the command related sequence numbers.
//
@@ -2627,6 +2632,7 @@ IScsiOnDataInRcvd ( //
return EFI_PROTOCOL_ERROR;
}
+
//
// S bit is on, the StatSN is valid.
//
@@ -2640,7 +2646,7 @@ IScsiOnDataInRcvd ( if (ISCSI_FLAG_ON (DataInHdr, SCSI_RSP_PDU_FLAG_OVERFLOW)) {
Packet->InTransferLength += NTOHL (DataInHdr->ResidualCount);
- Status = EFI_BAD_BUFFER_SIZE;
+ Status = EFI_BAD_BUFFER_SIZE;
}
if (ISCSI_FLAG_ON (DataInHdr, SCSI_RSP_PDU_FLAG_UNDERFLOW)) {
@@ -2651,7 +2657,6 @@ IScsiOnDataInRcvd ( return Status;
}
-
/**
Process the received iSCSI R2T PDU.
@@ -2673,26 +2678,27 @@ IScsiOnR2TRcvd ( IN OUT EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet
)
{
- ISCSI_READY_TO_TRANSFER *R2THdr;
- EFI_STATUS Status;
- ISCSI_XFER_CONTEXT *XferContext;
- UINT8 *Data;
+ ISCSI_READY_TO_TRANSFER *R2THdr;
+ EFI_STATUS Status;
+ ISCSI_XFER_CONTEXT *XferContext;
+ UINT8 *Data;
- R2THdr = (ISCSI_READY_TO_TRANSFER *) NetbufGetByte (Pdu, 0, NULL);
+ R2THdr = (ISCSI_READY_TO_TRANSFER *)NetbufGetByte (Pdu, 0, NULL);
if (R2THdr == NULL) {
return EFI_PROTOCOL_ERROR;
}
- R2THdr->InitiatorTaskTag = NTOHL (R2THdr->InitiatorTaskTag);
- R2THdr->TargetTransferTag = NTOHL (R2THdr->TargetTransferTag);
- R2THdr->StatSN = NTOHL (R2THdr->StatSN);
- R2THdr->R2TSeqNum = NTOHL (R2THdr->R2TSeqNum);
- R2THdr->BufferOffset = NTOHL (R2THdr->BufferOffset);
+ R2THdr->InitiatorTaskTag = NTOHL (R2THdr->InitiatorTaskTag);
+ R2THdr->TargetTransferTag = NTOHL (R2THdr->TargetTransferTag);
+ R2THdr->StatSN = NTOHL (R2THdr->StatSN);
+ R2THdr->R2TSeqNum = NTOHL (R2THdr->R2TSeqNum);
+ R2THdr->BufferOffset = NTOHL (R2THdr->BufferOffset);
R2THdr->DesiredDataTransferLength = NTOHL (R2THdr->DesiredDataTransferLength);
if ((R2THdr->InitiatorTaskTag != Tcb->InitiatorTaskTag) || !ISCSI_SEQ_EQ (R2THdr->StatSN, Tcb->Conn->ExpStatSN)) {
- return EFI_PROTOCOL_ERROR;;
+ return EFI_PROTOCOL_ERROR;
}
+
//
// Check the sequence number.
//
@@ -2701,26 +2707,27 @@ IScsiOnR2TRcvd ( return Status;
}
- XferContext = &Tcb->XferContext;
- XferContext->TargetTransferTag = R2THdr->TargetTransferTag;
- XferContext->Offset = R2THdr->BufferOffset;
- XferContext->DesiredLength = R2THdr->DesiredDataTransferLength;
+ XferContext = &Tcb->XferContext;
+ XferContext->TargetTransferTag = R2THdr->TargetTransferTag;
+ XferContext->Offset = R2THdr->BufferOffset;
+ XferContext->DesiredLength = R2THdr->DesiredDataTransferLength;
if (((XferContext->Offset + XferContext->DesiredLength) > Packet->OutTransferLength) ||
(XferContext->DesiredLength > Tcb->Conn->Session->MaxBurstLength)
- ) {
+ )
+ {
return EFI_PROTOCOL_ERROR;
}
+
//
// Send the data solicited by this R2T.
//
- Data = (UINT8 *) Packet->OutDataBuffer + XferContext->Offset;
- Status = IScsiSendDataOutPduSequence (Data, Lun, Tcb);
+ Data = (UINT8 *)Packet->OutDataBuffer + XferContext->Offset;
+ Status = IScsiSendDataOutPduSequence (Data, Lun, Tcb);
return Status;
}
-
/**
Process the received iSCSI SCSI Response PDU.
@@ -2746,28 +2753,28 @@ IScsiOnScsiRspRcvd ( EFI_STATUS Status;
UINT32 DataSegLen;
- ScsiRspHdr = (SCSI_RESPONSE *) NetbufGetByte (Pdu, 0, NULL);
+ ScsiRspHdr = (SCSI_RESPONSE *)NetbufGetByte (Pdu, 0, NULL);
if (ScsiRspHdr == NULL) {
return EFI_PROTOCOL_ERROR;
}
- ScsiRspHdr->InitiatorTaskTag = NTOHL (ScsiRspHdr->InitiatorTaskTag);
+ ScsiRspHdr->InitiatorTaskTag = NTOHL (ScsiRspHdr->InitiatorTaskTag);
if (ScsiRspHdr->InitiatorTaskTag != Tcb->InitiatorTaskTag) {
return EFI_PROTOCOL_ERROR;
}
- ScsiRspHdr->StatSN = NTOHL (ScsiRspHdr->StatSN);
+ ScsiRspHdr->StatSN = NTOHL (ScsiRspHdr->StatSN);
- Status = IScsiCheckSN (&Tcb->Conn->ExpStatSN, ScsiRspHdr->StatSN);
+ Status = IScsiCheckSN (&Tcb->Conn->ExpStatSN, ScsiRspHdr->StatSN);
if (EFI_ERROR (Status)) {
return Status;
}
- ScsiRspHdr->MaxCmdSN = NTOHL (ScsiRspHdr->MaxCmdSN);
- ScsiRspHdr->ExpCmdSN = NTOHL (ScsiRspHdr->ExpCmdSN);
+ ScsiRspHdr->MaxCmdSN = NTOHL (ScsiRspHdr->MaxCmdSN);
+ ScsiRspHdr->ExpCmdSN = NTOHL (ScsiRspHdr->ExpCmdSN);
IScsiUpdateCmdSN (Tcb->Conn->Session, ScsiRspHdr->MaxCmdSN, ScsiRspHdr->ExpCmdSN);
- Tcb->StatusXferd = TRUE;
+ Tcb->StatusXferd = TRUE;
Packet->HostAdapterStatus = ScsiRspHdr->Response;
if (Packet->HostAdapterStatus != ISCSI_SERVICE_RSP_COMMAND_COMPLETE_AT_TARGET) {
@@ -2778,13 +2785,14 @@ IScsiOnScsiRspRcvd ( if (ISCSI_FLAG_ON (ScsiRspHdr, SCSI_RSP_PDU_FLAG_BI_READ_OVERFLOW | SCSI_RSP_PDU_FLAG_BI_READ_UNDERFLOW) ||
ISCSI_FLAG_ON (ScsiRspHdr, SCSI_RSP_PDU_FLAG_OVERFLOW | SCSI_RSP_PDU_FLAG_UNDERFLOW)
- ) {
+ )
+ {
return EFI_PROTOCOL_ERROR;
}
if (ISCSI_FLAG_ON (ScsiRspHdr, SCSI_RSP_PDU_FLAG_BI_READ_OVERFLOW)) {
Packet->InTransferLength += NTOHL (ScsiRspHdr->BiReadResidualCount);
- Status = EFI_BAD_BUFFER_SIZE;
+ Status = EFI_BAD_BUFFER_SIZE;
}
if (ISCSI_FLAG_ON (ScsiRspHdr, SCSI_RSP_PDU_FLAG_BI_READ_UNDERFLOW)) {
@@ -2811,14 +2819,14 @@ IScsiOnScsiRspRcvd ( DataSegLen = ISCSI_GET_DATASEG_LEN (ScsiRspHdr);
if (DataSegLen != 0) {
- SenseData = (ISCSI_SENSE_DATA *) NetbufGetByte (Pdu, sizeof (SCSI_RESPONSE), NULL);
+ SenseData = (ISCSI_SENSE_DATA *)NetbufGetByte (Pdu, sizeof (SCSI_RESPONSE), NULL);
if (SenseData == NULL) {
return EFI_PROTOCOL_ERROR;
}
- SenseData->Length = NTOHS (SenseData->Length);
+ SenseData->Length = NTOHS (SenseData->Length);
- Packet->SenseDataLength = (UINT8) MIN (SenseData->Length, Packet->SenseDataLength);
+ Packet->SenseDataLength = (UINT8)MIN (SenseData->Length, Packet->SenseDataLength);
if (Packet->SenseDataLength != 0) {
CopyMem (Packet->SenseData, &SenseData->Data[0], Packet->SenseDataLength);
}
@@ -2829,7 +2837,6 @@ IScsiOnScsiRspRcvd ( return Status;
}
-
/**
Process the received NOP In PDU.
@@ -2850,14 +2857,14 @@ IScsiOnNopInRcvd ( ISCSI_NOP_IN *NopInHdr;
EFI_STATUS Status;
- NopInHdr = (ISCSI_NOP_IN *) NetbufGetByte (Pdu, 0, NULL);
+ NopInHdr = (ISCSI_NOP_IN *)NetbufGetByte (Pdu, 0, NULL);
if (NopInHdr == NULL) {
return EFI_PROTOCOL_ERROR;
}
- NopInHdr->StatSN = NTOHL (NopInHdr->StatSN);
- NopInHdr->ExpCmdSN = NTOHL (NopInHdr->ExpCmdSN);
- NopInHdr->MaxCmdSN = NTOHL (NopInHdr->MaxCmdSN);
+ NopInHdr->StatSN = NTOHL (NopInHdr->StatSN);
+ NopInHdr->ExpCmdSN = NTOHL (NopInHdr->ExpCmdSN);
+ NopInHdr->MaxCmdSN = NTOHL (NopInHdr->MaxCmdSN);
if (NopInHdr->InitiatorTaskTag == ISCSI_RESERVED_TAG) {
if (NopInHdr->StatSN != Tcb->Conn->ExpStatSN) {
@@ -2875,7 +2882,6 @@ IScsiOnNopInRcvd ( return EFI_SUCCESS;
}
-
/**
Execute the SCSI command issued through the EXT SCSI PASS THRU protocol.
@@ -2902,25 +2908,25 @@ IScsiExecuteScsiCommand ( IN OUT EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet
)
{
- EFI_STATUS Status;
- ISCSI_DRIVER_DATA *Private;
- ISCSI_SESSION *Session;
- EFI_EVENT TimeoutEvent;
- ISCSI_CONNECTION *Conn;
- ISCSI_TCB *Tcb;
- NET_BUF *Pdu;
- ISCSI_XFER_CONTEXT *XferContext;
- UINT8 *Data;
- ISCSI_IN_BUFFER_CONTEXT InBufferContext;
- UINT64 Timeout;
- UINT8 *PduHdr;
-
- Private = ISCSI_DRIVER_DATA_FROM_EXT_SCSI_PASS_THRU (PassThru);
- Session = Private->Session;
- Status = EFI_SUCCESS;
- Tcb = NULL;
- TimeoutEvent = NULL;
- Timeout = 0;
+ EFI_STATUS Status;
+ ISCSI_DRIVER_DATA *Private;
+ ISCSI_SESSION *Session;
+ EFI_EVENT TimeoutEvent;
+ ISCSI_CONNECTION *Conn;
+ ISCSI_TCB *Tcb;
+ NET_BUF *Pdu;
+ ISCSI_XFER_CONTEXT *XferContext;
+ UINT8 *Data;
+ ISCSI_IN_BUFFER_CONTEXT InBufferContext;
+ UINT64 Timeout;
+ UINT8 *PduHdr;
+
+ Private = ISCSI_DRIVER_DATA_FROM_EXT_SCSI_PASS_THRU (PassThru);
+ Session = Private->Session;
+ Status = EFI_SUCCESS;
+ Tcb = NULL;
+ TimeoutEvent = NULL;
+ Timeout = 0;
if (Session->State != SESSION_STATE_LOGGED_IN) {
Status = EFI_DEVICE_ERROR;
@@ -2942,6 +2948,7 @@ IScsiExecuteScsiCommand ( if (EFI_ERROR (Status)) {
goto ON_EXIT;
}
+
//
// Encapsulate the SCSI request packet into an iSCSI SCSI Command PDU.
//
@@ -2951,13 +2958,14 @@ IScsiExecuteScsiCommand ( goto ON_EXIT;
}
- XferContext = &Tcb->XferContext;
- PduHdr = NetbufGetByte (Pdu, 0, NULL);
+ XferContext = &Tcb->XferContext;
+ PduHdr = NetbufGetByte (Pdu, 0, NULL);
if (PduHdr == NULL) {
Status = EFI_PROTOCOL_ERROR;
NetbufFree (Pdu);
goto ON_EXIT;
}
+
XferContext->Offset = ISCSI_GET_DATASEG_LEN (PduHdr);
//
@@ -2974,25 +2982,26 @@ IScsiExecuteScsiCommand ( if (!Session->InitialR2T &&
(XferContext->Offset < Session->FirstBurstLength) &&
(XferContext->Offset < Packet->OutTransferLength)
- ) {
+ )
+ {
//
// Unsolicited Data-Out sequence is allowed. There is remaining SCSI
// OUT data, and the limit of FirstBurstLength is not reached.
//
XferContext->TargetTransferTag = ISCSI_RESERVED_TAG;
- XferContext->DesiredLength = MIN (
- Session->FirstBurstLength,
- Packet->OutTransferLength - XferContext->Offset
- );
+ XferContext->DesiredLength = MIN (
+ Session->FirstBurstLength,
+ Packet->OutTransferLength - XferContext->Offset
+ );
- Data = (UINT8 *) Packet->OutDataBuffer + XferContext->Offset;
- Status = IScsiSendDataOutPduSequence (Data, Lun, Tcb);
+ Data = (UINT8 *)Packet->OutDataBuffer + XferContext->Offset;
+ Status = IScsiSendDataOutPduSequence (Data, Lun, Tcb);
if (EFI_ERROR (Status)) {
goto ON_EXIT;
}
}
- InBufferContext.InData = (UINT8 *) Packet->InDataBuffer;
+ InBufferContext.InData = (UINT8 *)Packet->InDataBuffer;
InBufferContext.InDataLen = Packet->InTransferLength;
while (!Tcb->StatusXferd) {
@@ -3022,34 +3031,35 @@ IScsiExecuteScsiCommand ( NetbufFree (Pdu);
goto ON_EXIT;
}
+
switch (ISCSI_GET_OPCODE (PduHdr)) {
- case ISCSI_OPCODE_SCSI_DATA_IN:
- Status = IScsiOnDataInRcvd (Pdu, Tcb, Packet);
- break;
+ case ISCSI_OPCODE_SCSI_DATA_IN:
+ Status = IScsiOnDataInRcvd (Pdu, Tcb, Packet);
+ break;
- case ISCSI_OPCODE_R2T:
- Status = IScsiOnR2TRcvd (Pdu, Tcb, Lun, Packet);
- break;
+ case ISCSI_OPCODE_R2T:
+ Status = IScsiOnR2TRcvd (Pdu, Tcb, Lun, Packet);
+ break;
- case ISCSI_OPCODE_SCSI_RSP:
- Status = IScsiOnScsiRspRcvd (Pdu, Tcb, Packet);
- break;
+ case ISCSI_OPCODE_SCSI_RSP:
+ Status = IScsiOnScsiRspRcvd (Pdu, Tcb, Packet);
+ break;
- case ISCSI_OPCODE_NOP_IN:
- Status = IScsiOnNopInRcvd (Pdu, Tcb);
- break;
+ case ISCSI_OPCODE_NOP_IN:
+ Status = IScsiOnNopInRcvd (Pdu, Tcb);
+ break;
- case ISCSI_OPCODE_VENDOR_T0:
- case ISCSI_OPCODE_VENDOR_T1:
- case ISCSI_OPCODE_VENDOR_T2:
- //
- // These messages are vendor specific. Skip them.
- //
- break;
+ case ISCSI_OPCODE_VENDOR_T0:
+ case ISCSI_OPCODE_VENDOR_T1:
+ case ISCSI_OPCODE_VENDOR_T2:
+ //
+ // These messages are vendor specific. Skip them.
+ //
+ break;
- default:
- Status = EFI_PROTOCOL_ERROR;
- break;
+ default:
+ Status = EFI_PROTOCOL_ERROR;
+ break;
}
NetbufFree (Pdu);
@@ -3072,7 +3082,6 @@ ON_EXIT: return Status;
}
-
/**
Reinstate the session on some error.
@@ -3087,7 +3096,7 @@ IScsiSessionReinstatement ( IN ISCSI_SESSION *Session
)
{
- EFI_STATUS Status;
+ EFI_STATUS Status;
ASSERT (Session->State != SESSION_STATE_FREE);
@@ -3105,7 +3114,6 @@ IScsiSessionReinstatement ( return Status;
}
-
/**
Initialize some session parameters before login.
@@ -3120,18 +3128,18 @@ IScsiSessionInit ( )
{
if (!Recovery) {
- Session->Signature = ISCSI_SESSION_SIGNATURE;
- Session->State = SESSION_STATE_FREE;
+ Session->Signature = ISCSI_SESSION_SIGNATURE;
+ Session->State = SESSION_STATE_FREE;
InitializeListHead (&Session->Conns);
InitializeListHead (&Session->TcbList);
}
- Session->Tsih = 0;
+ Session->Tsih = 0;
- Session->CmdSN = 1;
- Session->InitiatorTaskTag = 1;
- Session->NextCid = 1;
+ Session->CmdSN = 1;
+ Session->InitiatorTaskTag = 1;
+ Session->NextCid = 1;
Session->TargetPortalGroupTag = 0;
Session->MaxConnections = ISCSI_MAX_CONNS_PER_SESSION;
@@ -3147,7 +3155,6 @@ IScsiSessionInit ( Session->ErrorRecoveryLevel = 0;
}
-
/**
Abort the iSCSI session. That is, reset all the connection(s), and free the
resources.
@@ -3164,7 +3171,7 @@ IScsiSessionAbort ( EFI_GUID *ProtocolGuid;
if (Session->State != SESSION_STATE_LOGGED_IN) {
- return ;
+ return;
}
ASSERT (!IsListEmpty (&Session->Conns));
@@ -3197,5 +3204,5 @@ IScsiSessionAbort ( Session->State = SESSION_STATE_FAILED;
- return ;
+ return;
}
|