/** @file\r
Misc support routines for tcp.\r
\r
-Copyright (c) 2005 - 2006, Intel Corporation<BR>\r
-All rights reserved. This program and the accompanying materials\r
+Copyright (c) 2005 - 2009, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php<BR>\r
**/\r
VOID\r
TcpInitTcbLocal (\r
- IN TCP_CB *Tcb\r
+ IN OUT TCP_CB *Tcb\r
)\r
{\r
//\r
**/\r
VOID\r
TcpInitTcbPeer (\r
- IN TCP_CB *Tcb,\r
- IN TCP_SEG *Seg,\r
- IN TCP_OPTION *Opt\r
+ IN OUT TCP_CB *Tcb,\r
+ IN TCP_SEG *Seg,\r
+ IN TCP_OPTION *Opt\r
)\r
{\r
UINT16 RcvMss;\r
\r
- ASSERT (Tcb && Seg && Opt);\r
+ ASSERT ((Tcb != NULL) && (Seg != NULL) && (Opt != NULL));\r
ASSERT (TCP_FLG_ON (Seg->Flag, TCP_FLG_SYN));\r
\r
Tcb->SndWnd = Seg->Wnd;\r
Clone->Sk = SockClone (Tcb->Sk);\r
if (Clone->Sk == NULL) {\r
DEBUG ((EFI_D_ERROR, "TcpCloneTcb: failed to clone a sock\n"));\r
- gBS->FreePool (Clone);\r
+ FreePool (Clone);\r
return NULL;\r
}\r
\r
IN SOCKET *Sock\r
)\r
{\r
- EFI_SIMPLE_NETWORK_MODE SnpMode;\r
+ EFI_IP4_MODE_DATA Ip4Mode;\r
TCP4_PROTO_DATA *TcpProto;\r
EFI_IP4_PROTOCOL *Ip;\r
\r
ASSERT (Sock != NULL);\r
\r
TcpProto = (TCP4_PROTO_DATA *) Sock->ProtoReserved;\r
- Ip = TcpProto->TcpService->IpIo->Ip;\r
+ Ip = (EFI_IP4_PROTOCOL *) (TcpProto->TcpService->IpIo->Ip);\r
ASSERT (Ip != NULL);\r
\r
- Ip->GetModeData (Ip, NULL, NULL, &SnpMode);\r
+ Ip->GetModeData (Ip, &Ip4Mode, NULL, NULL);\r
\r
- return (UINT16) (SnpMode.MaxPacketSize - 40);\r
+ return (UINT16) (Ip4Mode.MaxPacketSize - sizeof (TCP_HEAD));\r
}\r
\r
\r
**/\r
VOID\r
TcpSetState (\r
- IN TCP_CB *Tcb,\r
- IN TCP_STATES State\r
+ IN OUT TCP_CB *Tcb,\r
+ IN UINT8 State\r
)\r
{\r
DEBUG (\r
mTcpStateName[State])\r
);\r
\r
- Tcb->State = (TCP_STATES)State;\r
+ Tcb->State = State;\r
\r
switch (State) {\r
case TCP_ESTABLISHED:\r
SockConnClosed (Tcb->Sk);\r
\r
break;\r
- case default:\r
+ default:\r
break;\r
}\r
}\r
**/\r
TCP_SEG *\r
TcpFormatNetbuf (\r
- IN TCP_CB *Tcb,\r
- IN NET_BUF *Nbuf\r
+ IN TCP_CB *Tcb,\r
+ IN OUT NET_BUF *Nbuf\r
)\r
{\r
TCP_SEG *Seg;\r
**/\r
VOID\r
TcpOnAppConnect (\r
- IN TCP_CB *Tcb\r
+ IN OUT TCP_CB *Tcb\r
)\r
{\r
TcpInitTcbLocal (Tcb);\r
**/\r
VOID\r
TcpOnAppClose (\r
- IN TCP_CB *Tcb\r
+ IN OUT TCP_CB *Tcb\r
)\r
{\r
ASSERT (Tcb != NULL);\r
case TCP_CLOSE_WAIT:\r
TcpSetState (Tcb, TCP_LAST_ACK);\r
break;\r
- case default:\r
+ default:\r
break;\r
}\r
\r
**/\r
INTN\r
TcpOnAppSend (\r
- IN TCP_CB *Tcb\r
+ IN OUT TCP_CB *Tcb\r
)\r
{\r
\r
switch (Tcb->State) {\r
case TCP_CLOSED:\r
return -1;\r
- break;\r
\r
case TCP_LISTEN:\r
return -1;\r
- break;\r
\r
case TCP_SYN_SENT:\r
case TCP_SYN_RCVD:\r
return 0;\r
- break;\r
\r
case TCP_ESTABLISHED:\r
case TCP_CLOSE_WAIT:\r
TcpToSendData (Tcb, 0);\r
return 0;\r
- break;\r
\r
case TCP_FIN_WAIT_1:\r
case TCP_FIN_WAIT_2:\r
case TCP_LAST_ACK:\r
case TCP_TIME_WAIT:\r
return -1;\r
- break;\r
- case default:\r
+\r
+ default:\r
break;\r
}\r
\r
@param Tcb Pointer to the TCP_CB of this TCP instance.\r
\r
**/\r
-INTN\r
+VOID\r
TcpOnAppConsume (\r
IN TCP_CB *Tcb\r
)\r
\r
switch (Tcb->State) {\r
case TCP_CLOSED:\r
- return -1;\r
- break;\r
+ return;\r
\r
case TCP_LISTEN:\r
- return -1;\r
- break;\r
+ return;\r
\r
case TCP_SYN_SENT:\r
case TCP_SYN_RCVD:\r
- return 0;\r
- break;\r
+ return;\r
\r
case TCP_ESTABLISHED:\r
TcpOld = TcpRcvWinOld (Tcb);\r
break;\r
\r
case TCP_CLOSE_WAIT:\r
- return 0;\r
- break;\r
+ return;\r
\r
case TCP_FIN_WAIT_1:\r
case TCP_FIN_WAIT_2:\r
case TCP_CLOSING:\r
case TCP_LAST_ACK:\r
case TCP_TIME_WAIT:\r
- return -1;\r
+ return;\r
+\r
+ default:\r
break;\r
}\r
-\r
- return -1;\r
}\r
\r
\r
case TCP_CLOSE_WAIT:\r
TcpResetConnection (Tcb);\r
break;\r
+ default:\r
+ break;\r
}\r
\r
TcpSetState (Tcb, TCP_CLOSED);\r
);\r
}\r
\r
- gBS->FreePool (Tcp4Service->MacString);\r
+ FreePool (Tcp4Service->MacString);\r
}\r
\r
Tcp4Service->MacString = NewMacString;\r
\r
ON_ERROR:\r
\r
- gBS->FreePool (Tcp4VariableData);\r
+ FreePool (Tcp4VariableData);\r
\r
return Status;\r
}\r
NULL\r
);\r
\r
- gBS->FreePool (Tcp4Service->MacString);\r
+ FreePool (Tcp4Service->MacString);\r
Tcp4Service->MacString = NULL;\r
}\r
\r
TCP_CB *Tcb;\r
IPv4_DEVICE_PATH Ip4DPathNode;\r
EFI_STATUS Status;\r
+ TCP_PORTNO LocalPort;\r
+ TCP_PORTNO RemotePort;\r
\r
TcpProto = (TCP4_PROTO_DATA *) Sock->ProtoReserved;\r
TcpService = TcpProto->TcpService;\r
Tcb = TcpProto->TcpPcb;\r
\r
+ LocalPort = NTOHS (Tcb->LocalEnd.Port);\r
+ RemotePort = NTOHS (Tcb->RemoteEnd.Port);\r
NetLibCreateIPv4DPathNode (\r
&Ip4DPathNode,\r
TcpService->ControllerHandle,\r
Tcb->LocalEnd.Ip,\r
- NTOHS (Tcb->LocalEnd.Port),\r
+ LocalPort,\r
Tcb->RemoteEnd.Ip,\r
- NTOHS (Tcb->RemoteEnd.Port),\r
+ RemotePort,\r
EFI_IP_PROTO_TCP,\r
Tcb->UseDefaultAddr\r
);\r
Sock->DevicePath\r
);\r
if (EFI_ERROR (Status)) {\r
- gBS->FreePool (Sock->DevicePath);\r
+ FreePool (Sock->DevicePath);\r
}\r
\r
return Status;\r