packet received on DPMAC but not on DPNI - LX2160a

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packet received on DPMAC but not on DPNI - LX2160a

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RedNerone
Contributor I

Greetings

I'm trying to develop a bare metal essential driver for dpaa2 on the LX2160a.

I followed the commands carried out by Linux at the start and by enabling the MC debug I was able to reconstruct the essential commands to receive a UDP packet. 

But this packet was only received on dpmac but it is not forwarded to the connected dpni.

I attach log and dpl.

What am I missing?

Thanks.

 

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yipingwang
NXP TechSupport
NXP TechSupport

Please refer to u-boot device driver files in the following.

drivers/net/ldpaa_eth/

drivers/net/fsl-mc/

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RedNerone
Contributor I

Hi

I implemented what uboot did but now I see that dpni only gives me “ingress_nobuffer_discards”.

I loaded on the QBMAN of memory areas as performed on uboot (ldpaa_dpbp_seed) everything seems correct but I can't get the udp packet.

What could it be?

Thanks

Gianluca Lombardo

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