Hi guys, and thanks for the answers. It looks like this topic got your attention. As for the BSOD, the first sys crash occured during the 2c_performanceblast...
... You must run the Signability test prior to making a submission. This is actually the last step before making a submission package. IIRC, the CAT file will...
Hello, my IM driver filters a device described in the subject of this msg. This device is slowed down painfully by my IM driver. Does anybody know the frame...
... First, do you see the same slowdown with the DDK Passthru driver is installed? Second, is there a difference in the way the adapter handles receives as ...
thanks thomas, the last issue have been discussed ( posted by me, first ) and it is not the case since the code have already corrected the way you've pointed....
All current NDIS IM drivers are deserialized, so that doesn't make it impervious to the bug that you have fixed. Concerning fragmentation... That's a general...
You probably shouldn't *lots* of fragments, although your driver has to be able to handle them when they happen. Windows TCP sets the DF bit in its packets (or...
Hi guys, I was suspecting windows was doing something like getting the smallest frame size along the IP route to avoid fragmentations by the routers, so...
... TCP implementations (not just MSTCP...) can use Path MTU discovery (PMTU Discovery) to discover the MTU between the host and an off-network remote end....
... You have to deal with fragmentation. You'll never survive without it once your driver is widely used. Seriously. You can test this easily - get a router...
actually, my firewall currently grant IP fragments that are not the first fragments in their packets. It filters only the first fragment of a fragmented...
It is not secure to apply filtering to only the first fragment; it makes your firewall vulnerable to a simple fragment overlap attack. You have to reassemble....
If you are new to handling fragmentation and reassembly, see if you can find a copy of "TCP/IP Illustrated, Volume 2" by Wright and Stevens. It gives a ...
Hi Thomas, I'm working on getting certification for the driver what our company has made for Wireless device. I ran NdisTest on that and i got one BSOD. It is...
Thanks for the "vote of confidence". Unfortunately, I don't have any special channels to Microsoft and I don't have the information. I will ask one fellow,...
Hi, which Ndistest is failed. go log files. sort out with modified time. it gives which ndis test is failed. then you can concetrate on single test. i knew...
... From a helpful fellow at Microsoft: Symbols are not available for NDIS Test 4.03.87, which is in HCT 12.1. They are available for NDISTest 4.03.0090, which...
... Some additional information from a helpful Microsoft rep: The NDISTest is designed to intentionally assert (bsod if machine is not enabled for debugging)...
Hi Suresh, It is crashing in the Server side ndis test and i suspect that is because of wrong size/type of packet reception but the strange thing is i'm not...
Thanks Thomas, For the information. I've already joined the Vista Beta. I think let me get that and run it over my test. Warm Regards, Yatindra Vaishnav ...
Hi Yathindra, does debugger is connected? client side Ndistest uses your device. am i right? uses checked build Ndis.sys if you have. it logs much information...
Hi Every one, Thanx for your valuable advices. But there is some problem with the ndistest. The experiment what I did is if I enable the "Force IP Headers" at...
Hi - I'm working on a driver that delays packets, based on the PCAUSA Sample NDIS IM Driver that my company purchased. I'm noticing some strange errors that...
Are you saying that: 1.) You call MakePacketFromReceiveIndication to create packet. _AND_ 2.) Then you call CloneReceivePacket on the packet created by ...
Yes -- this is exactly what I'm doing. We need to be able to see the packet without a delay but still delay the packet to the application. Our solution to...
Well, UTIL_CloneReceivePacket is meant to operate on received packets (from a lower-level miniport). The packet created by UTIL_MakePacketFromReceiveIndication...