Indicated as S32G product brief, the Qbv protocol is supported by P3A/B (Gmac0) on Goldbox. So how many physical queues are supported by the ports? Is it eight? Or something else?
Looking forward to ur reply.
thx.
Hello, @Toooong
Thanks for the question.
GMAC BSP driver only supports Qbv and Qav as following:
You may reference the source code for details, regarding to TSN, I see that only a few description in BSP UM related with PTP, but no documentation specific to this feature under S32G platform. We apologize.
Best Regards
Chenyin
Thanks for your reply. @chenyin_h
Currently, I want to enable qbv protocol in P3A(Gmac0) port on Goldbox, are there any softweres or drivers supllied by NXP? Some manuals also benefits.
Looking forward to your rely.
Best wishes
Tong
Hello, @Toooong
Thanks for the question.
Regarding to the GMAC, according to the description in GMAC RM, the IP supports five queues and channels on Tx and Rx paths.
Hope it helps.
Best Regards
Chenyin