TDI from user mode

NTDEV
1

I Find that some application call DeviceIOControl with
IOCTL_TCP_QUERY_INFORMATION_EX to tcpip.sys (device TCP and UDP)
if somebody can know what parameters in input and output buffer
reply me.
I find that some structure defined in tdiinfo.h but its not full

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2

It has lots of different sub-options, for instance - Nagle mode (TCP_NODELAY) is there.

Any need in calling it from the user app? Is getsockopt() bad?

Max

----- Original Message -----
From:
To: “NT Developers Interest List”
Sent: Wednesday, December 05, 2001 1:35 AM
Subject: [ntdev] TDI from user mode

> I Find that some application call DeviceIOControl with
> IOCTL_TCP_QUERY_INFORMATION_EX to tcpip.sys (device TCP and UDP)
> if somebody can know what parameters in input and output buffer
> reply me.
> I find that some structure defined in tdiinfo.h but its not full
>
>
> —
> You are currently subscribed to ntdev as: xxxxx@storagecraft.com
> To unsubscribe send a blank email to leave-ntdev-$subst(‘Recip.MemberIDChar’)@lists.osr.com
>

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