RE: [PATCH net-next 4/4] net: mana: Add support for CDX device ID 0x00C2

From: Haiyang Zhang

Date: Mon Sep 28 2026 - 15:20:16 EST




> -----Original Message-----
> From: Manish Awasthi <mawasthi@xxxxxxxxxxxxxxxxxxx>
> Sent: Thursday, September 24, 2026 1:31 PM
> To: KY Srinivasan <kys@xxxxxxxxxxxxx>; Haiyang Zhang
> <haiyangz@xxxxxxxxxxxxx>; wei.liu@xxxxxxxxxx; Dexuan Cui
> <DECUI@xxxxxxxxxxxxx>; longli@xxxxxxxxxxxxx; andrew+netdev@xxxxxxx;
> davem@xxxxxxxxxxxxx; edumazet@xxxxxxxxxx; kuba@xxxxxxxxxx;
> pabeni@xxxxxxxxxx; Konstantin Taranov <kotaranov@xxxxxxxxxxxxx>
> Cc: horms@xxxxxxxxxx; linux-hyperv@xxxxxxxxxxxxxxx;
> netdev@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; linux-
> rdma@xxxxxxxxxxxxxxx; bpf@xxxxxxxxxxxxxxx; Gupta, Nipun
> <nipun.gupta@xxxxxxx>; nikhil.agarwal@xxxxxxx;
> gargaditya@xxxxxxxxxxxxxxxxxxx; ernis@xxxxxxxxxxxxxxxxxxx;
> kees@xxxxxxxxxx; Paul Rosswurm <paulros@xxxxxxxxxxxxx>; Manish Awasthi
> <mawasthi@xxxxxxxxxxxxx>
> Subject: [PATCH net-next 4/4] net: mana: Add support for CDX device ID
> 0x00C2
>
> 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@xxxxxxxxxxxxxxxxxxx>

Reviewed-by: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>