[ofw] Hello there

Tzachi Dar tzachid at mellanox.co.il
Wed Dec 8 01:06:00 PST 2010


Hi David,

If you want to overcome tcp/ip limitations you have reached the correct place.

There are a few apis that can be used in order to do that. In order to get the best API that you need we need to understand the following information:


1)      Do you want to program using the user mode or kernel mode?

2)      What operating system are you interested? (xp, 2008, R2 )

3)      What do you want from your program? High BW? Low latency? Low cpu utilization?

4)      How important to you is it to really get the maximum from the card? (there are apis that are simpler, but get to somewhat worth performance)?

5)      Do you want to use multicast?

6)      What is the scale of your application?

There is also documentation for IBAL (if you download the Mellanox VPI package) and ND (in MSDN). Still we need more information about your needs to get to the right APIs.

Thanks
Tzachi

From: ofw-bounces at lists.openfabrics.org [mailto:ofw-bounces at lists.openfabrics.org] On Behalf Of David Barrientos
Sent: Wednesday, December 08, 2010 10:36 AM
To: 'ofw at lists.openfabrics.org'
Subject: [ofw] Hello there

Hi,

My name is David and I'm a software engineer. Currently I'm interested in APIs that bypass the Windows (kernel) TCP/IP stack, and I've been told that OFED is the answer to my prayers. My company already bought Mellanox NIC (Ethernet), so now is time to change our software. I've been checking the openfabrics webpage, and wiki.openfabrics.org, although we can find some documentation, I don't know where to start. Is there anyone that can point me to the right direction? Like: Which API's for windows to use for Ethernet NICS? Is there documentation to that particular API? Can I find API's for c# and/or c++?? Any other information will be much appreciated.

Thanks a lot


Regards,

David Barrientos Velasco

Software Engineer
[cid:image003.png at 01CB96C6.8312F5E0]
Atrium - 2nd Floor
Strawinskylaan 3001
1077ZX Amsterdam - The Netherlands
Phone: +31-(0)207087382







***************************************************************************
This email and any files transmitted with it are confidential and intended
solely for the use of the individual or entity to whom they are addressed.
If you are not the intended recipient, any disclosure, copying, use, or
distribution of the information included in this message and any
attachments is prohibited.
If you have received this email in error please notify our system
management at postmaster at optiver.com and immediately and permanently
delete this message and any attachments.
***************************************************************************
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openfabrics.org/pipermail/ofw/attachments/20101208/2de39e6b/attachment.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image002.png
Type: image/png
Size: 176 bytes
Desc: image002.png
URL: <http://lists.openfabrics.org/pipermail/ofw/attachments/20101208/2de39e6b/attachment.png>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image003.png
Type: image/png
Size: 1447 bytes
Desc: image003.png
URL: <http://lists.openfabrics.org/pipermail/ofw/attachments/20101208/2de39e6b/attachment-0001.png>


More information about the ofw mailing list