[Help] O-RAN Fronthaul CUS-U data structure implementation

[Lincoln Lavoie]

Hi Mattia,

Have you looked into the O-RAN OSC open fronthaul phy implementation?
https://docs.o-ran-sc.org/projects/o-ran-sc-o-du-phy/en/latest/Architecture-Overview_fh.html

Cheers,
Lincoln

On Tue, May 28, 2024 at 10:31 AM Mattia Milani <mattia.milani at nokia.com>
wrote:

> Dear DPDK Dev community,
>
> I hope this is the correct mailing list for my questions, otherwise
> please excuse me and let me know where my questions should be posted.
>
> I was looking for a data structure capable to manage O-RAN Fronthaul
> CUS-U headers (attached a screenshot of the header structure form a
> packet analyzed with Wireshark)
> but I couldn't find one.
>
> I would like to be capable to identify the different port ids but also
> the number of PRBs in the section part.
>
> I wrote my own implementation for a simple use case (I don't take in
> consideration different versions and or data directions)
> but it's enough for me at the moment.
>
> What I wanted to ask is the following:
> - Does a data structure for this kind of header already exists?
> - If it doesn't exists is it planned?
> - If it's not planned could it be of some interest?
>
> If there is interest I would be happy to share what I developed up to
> now to receive comments and/or assistance on how to make it fully
> functioning.
>
> Best regards,
> Mattia
>


-- 
*Lincoln Lavoie*
Principal Engineer, Broadband Technologies
21 Madbury Rd., Ste. 100, Durham, NH 03824
lylavoie at iol.unh.edu
https://www.iol.unh.edu
+1-603-674-2755 (m)
<https://www.iol.unh.edu>
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