net: mana: Add support for CDX device ID 0x00C2

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Add the CDX transport as mana_cdx.ko for device ID 0x00C2, using the shared
gdma_core.ko. Allocate interrupts at probe, limit queues to available
vectors, use 32-bit DMA, and keep CDX auxiliary devices separate from PCI.

Signed-off-by: Manish Awasthi <mawasthi@linux.microsoft.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
Link: https://patch.msgid.link/20260924173054.589291-5-mawasthi@linux.microsoft.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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This commit is contained in:

Manish Awasthi 2026-09-24 17:30:54 +00:00 • committed by Jakub Kicinski

parent 445927de07

commit 3d6792ea46

6 changed files with 365 additions and 2 deletions

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14

drivers/net/ethernet/microsoft/Kconfig

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3

drivers/net/ethernet/microsoft/mana/Makefile

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340

drivers/net/ethernet/microsoft/mana/gdma_cdx.c

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1

drivers/net/ethernet/microsoft/mana/gdma_pci.c

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5

drivers/net/ethernet/microsoft/mana/mana_en.c

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4

include/net/mana/gdma.h

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