NDIS NET_BUFFER MDL list count

In NDIS 6.0, how can I control the maximum number of MDLs that will make
up a NET_BUFFER for tx? (Non-LsoV[12], if that matters)

Thanks,
-PWM

You can’t…

Thomas F. Divine
http://www.pcausa.com


From: “Peter W. Morreale”
Sent: Tuesday, March 23, 2010 4:15 PM
To: “Windows System Software Devs Interest List”
Subject: [ntdev] NDIS NET_BUFFER MDL list count

>
> In NDIS 6.0, how can I control the maximum number of MDLs that will make
> up a NET_BUFFER for tx? (Non-LsoV[12], if that matters)
>
> Thanks,
> -PWM
>
>
>
>
> —
> NTDEV is sponsored by OSR
>
> For our schedule of WDF, WDM, debugging and other seminars visit:
> http://www.osr.com/seminars
>
> To unsubscribe, visit the List Server section of OSR Online at
> http://www.osronline.com/page.cfm?name=ListServer

On Tue, 2010-03-23 at 16:28 -0400, Thomas F. Divine wrote:

You can’t…

Excellent! I *love* (semi) unbounded problems, they make life
interesting… :wink:

Now for a followup…

Sooooo I take it then that the maximum number of MDLs a 6.0 miniport
could receive is /1?

(err, again, for a single NET_BUFFER)

Thanks,
-PWM

> Thomas F. Divine
> http://www.pcausa.com
>
>
> --------------------------------------------------
> From: “Peter W. Morreale”
> Sent: Tuesday, March 23, 2010 4:15 PM
> To: “Windows System Software Devs Interest List”
> Subject: [ntdev] NDIS NET_BUFFER MDL list count
>
> >
> > In NDIS 6.0, how can I control the maximum number of MDLs that will make
> > up a NET_BUFFER for tx? (Non-LsoV[12], if that matters)
> >
> > Thanks,
> > -PWM
> >
> >
> >
> >
> > —
> > NTDEV is sponsored by OSR
> >
> > For our schedule of WDF, WDM, debugging and other seminars visit:
> > http://www.osr.com/seminars
> >
> > To unsubscribe, visit the List Server section of OSR Online at
> > http://www.osronline.com/page.cfm?name=ListServer
>
>
> —
> NTDEV is sponsored by OSR
>
> For our schedule of WDF, WDM, debugging and other seminars visit:
> http://www.osr.com/seminars
>
> To unsubscribe, visit the List Server section of OSR Online at http://www.osronline.com/page.cfm?name=ListServer

You do have a sense of humor… :slight_smile:

Thomas


From: “Peter W. Morreale”
Sent: Tuesday, March 23, 2010 4:53 PM
To: “Windows System Software Devs Interest List”
Subject: Re: [ntdev] NDIS NET_BUFFER MDL list count

> On Tue, 2010-03-23 at 16:28 -0400, Thomas F. Divine wrote:
>> You can’t…
>>
>
> Excellent! I love (semi) unbounded problems, they make life
> interesting… :wink:
>
> Now for a followup…
>
> Sooooo I take it then that the maximum number of MDLs a 6.0 miniport
> could receive is /1?
>
> (err, again, for a single NET_BUFFER)
>
> Thanks,
> -PWM
>
>> Thomas F. Divine
>> http://www.pcausa.com
>>
>>
>> --------------------------------------------------
>> From: “Peter W. Morreale”
>> Sent: Tuesday, March 23, 2010 4:15 PM
>> To: “Windows System Software Devs Interest List”
>> Subject: [ntdev] NDIS NET_BUFFER MDL list count
>>
>> >
>> > In NDIS 6.0, how can I control the maximum number of MDLs that will
>> > make
>> > up a NET_BUFFER for tx? (Non-LsoV[12], if that matters)
>> >
>> > Thanks,
>> > -PWM
>> >
>> >
>> >
>> >
>> > —
>> > NTDEV is sponsored by OSR
>> >
>> > For our schedule of WDF, WDM, debugging and other seminars visit:
>> > http://www.osr.com/seminars
>> >
>> > To unsubscribe, visit the List Server section of OSR Online at
>> > http://www.osronline.com/page.cfm?name=ListServer
>>
>>
>> —
>> NTDEV is sponsored by OSR
>>
>> For our schedule of WDF, WDM, debugging and other seminars visit:
>> http://www.osr.com/seminars
>>
>> To unsubscribe, visit the List Server section of OSR Online at
>> http://www.osronline.com/page.cfm?name=ListServer
>
>
>
> —
> NTDEV is sponsored by OSR
>
> For our schedule of WDF, WDM, debugging and other seminars visit:
> http://www.osr.com/seminars
>
> To unsubscribe, visit the List Server section of OSR Online at
> http://www.osronline.com/page.cfm?name=ListServer

On Tue, 2010-03-23 at 17:23 -0400, Thomas F. Divine wrote:

You do have a sense of humor… :slight_smile:

Thomas

Thank you. I *love* my job.

Best,
-PWM


From: “Peter W. Morreale”
> Sent: Tuesday, March 23, 2010 4:53 PM
> To: “Windows System Software Devs Interest List”
> Subject: Re: [ntdev] NDIS NET_BUFFER MDL list count
>
> > On Tue, 2010-03-23 at 16:28 -0400, Thomas F. Divine wrote:
> >> You can’t…
> >>
> >
> > Excellent! I love (semi) unbounded problems, they make life
> > interesting… :wink:
> >
> > Now for a followup…
> >
> > Sooooo I take it then that the maximum number of MDLs a 6.0 miniport
> > could receive is /1?
> >
> > (err, again, for a single NET_BUFFER)
> >
> > Thanks,
> > -PWM
> >
> >> Thomas F. Divine
> >> http://www.pcausa.com
> >>
> >>
> >> --------------------------------------------------
> >> From: “Peter W. Morreale”
> >> Sent: Tuesday, March 23, 2010 4:15 PM
> >> To: “Windows System Software Devs Interest List”
> >> Subject: [ntdev] NDIS NET_BUFFER MDL list count
> >>
> >> >
> >> > In NDIS 6.0, how can I control the maximum number of MDLs that will
> >> > make
> >> > up a NET_BUFFER for tx? (Non-LsoV[12], if that matters)
> >> >
> >> > Thanks,
> >> > -PWM
> >> >
> >> >
> >> >
> >> >
> >> > —
> >> > NTDEV is sponsored by OSR
> >> >
> >> > For our schedule of WDF, WDM, debugging and other seminars visit:
> >> > http://www.osr.com/seminars
> >> >
> >> > To unsubscribe, visit the List Server section of OSR Online at
> >> > http://www.osronline.com/page.cfm?name=ListServer
> >>
> >>
> >> —
> >> NTDEV is sponsored by OSR
> >>
> >> For our schedule of WDF, WDM, debugging and other seminars visit:
> >> http://www.osr.com/seminars
> >>
> >> To unsubscribe, visit the List Server section of OSR Online at
> >> http://www.osronline.com/page.cfm?name=ListServer
> >
> >
> >
> > —
> > NTDEV is sponsored by OSR
> >
> > For our schedule of WDF, WDM, debugging and other seminars visit:
> > http://www.osr.com/seminars
> >
> > To unsubscribe, visit the List Server section of OSR Online at
> > http://www.osronline.com/page.cfm?name=ListServer
>
>
> —
> NTDEV is sponsored by OSR
>
> For our schedule of WDF, WDM, debugging and other seminars visit:
> http://www.osr.com/seminars
>
> To unsubscribe, visit the List Server section of OSR Online at http://www.osronline.com/page.cfm?name=ListServer