ahoneybun/qmk_firmware
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Make Control Endpoint stream transfers more reliable by adding in early aborts for unexpected new SETUP tokens, or unexpected status stage during control stream writes.

Browse source 
Fix corruption in Device RNDIS demos TCP stack when too many connections attempted simultaneously, freezing the device when a page was re-fetched before the first connection was closed.

Fix incorrect model compatibility information in the Host LowLevel demo overview text files.
This commit is contained in:
Dean Camera 2009-08-05 11:39:28 +00:00
parent a9d5e129b7
commit 4421782b7f
18 changed files with 71 additions and 65 deletions
Download patch file Download diff file Expand all files Collapse all files

27
Demos/Device/LowLevel/RNDISEthernet/Lib/TCP.c
View file

@ -381,19 +381,24 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart, void* TCPHeaderInStart, void
case TCP_Connection_Listen:
if (TCPHeaderIN->Flags == TCP_FLAG_SYN)
{
/* SYN connection when closed starts a connection with a peer */
/* SYN connection starts a connection with a peer */
if (TCP_SetConnectionState(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress,
TCPHeaderIN->SourcePort, TCP_Connection_SYNReceived))
{
TCPHeaderOUT->Flags = (TCP_FLAG_SYN | TCP_FLAG_ACK);
TCPHeaderOUT->Flags = (TCP_FLAG_SYN | TCP_FLAG_ACK);
PacketResponse = true;
TCP_SetConnectionState(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress, TCPHeaderIN->SourcePort,
TCP_Connection_SYNReceived);
ConnectionInfo = TCP_GetConnectionInfo(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress, TCPHeaderIN->SourcePort);
ConnectionInfo->SequenceNumberIn = (SwapEndian_32(TCPHeaderIN->SequenceNumber) + 1);
ConnectionInfo->SequenceNumberOut = 0;
ConnectionInfo->Buffer.InUse = false;
}
else
{
TCPHeaderOUT->Flags = TCP_FLAG_RST;
}
ConnectionInfo = TCP_GetConnectionInfo(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress, TCPHeaderIN->SourcePort);
ConnectionInfo->SequenceNumberIn = (SwapEndian_32(TCPHeaderIN->SequenceNumber) + 1);
ConnectionInfo->SequenceNumberOut = 0;
ConnectionInfo->Buffer.InUse = false;
PacketResponse = true;
}
break;

2
Demos/Device/LowLevel/RNDISEthernet/Lib/TCP.h
View file

@ -49,7 +49,7 @@
#define MAX_OPEN_TCP_PORTS 1
/** Maximum number of TCP connections which can be sustained at the one time */
#define MAX_TCP_CONNECTIONS 1
#define MAX_TCP_CONNECTIONS 3
/** TCP window size, giving the maximum number of bytes which can be buffered at the one time */
#define TCP_WINDOW_SIZE 512