net: airoha: Add loopback support for GDM2

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Enable hw redirection for traffic received on GDM2 port to GDM{3,4}.
This is required to apply Qdisc offloading (HTB or ETS) for traffic to
and from GDM{3,4} port.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

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This commit is contained in:

Lorenzo Bianconi 2025-02-28 11:54:22 +01:00 • committed by Paolo Abeni

parent 00a7678310

commit 9cd451d414

4 changed files with 111 additions and 8 deletions

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71

drivers/net/ethernet/airoha/airoha_eth.c

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7

drivers/net/ethernet/airoha/airoha_eth.h

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12

drivers/net/ethernet/airoha/airoha_ppe.c

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29

drivers/net/ethernet/airoha/airoha_regs.h

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