netdev - Re: [PATCH net-next 1/3] bnxt_en: Increase the number of MSIX vectors for RoCE device

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Message-ID: <20240910083355.GD525413@kernel.org>
Date: Tue, 10 Sep 2024 09:33:55 +0100
From: Simon Horman <horms@...nel.org>
To: Michael Chan <michael.chan@...adcom.com>
Cc: davem@...emloft.net, netdev@...r.kernel.org, edumazet@...gle.com,
	kuba@...nel.org, pabeni@...hat.com, gospo@...adcom.com,
	selvin.xavier@...adcom.com, pavan.chebbi@...adcom.com,
	Andy Gospodarek <andrew.gospodarek@...adcom.com>
Subject: Re: [PATCH net-next 1/3] bnxt_en: Increase the number of MSIX
 vectors for RoCE device

On Mon, Sep 09, 2024 at 01:27:35PM -0700, Michael Chan wrote:
> If RocE is supported on the device, set the number of RoCE MSIX vectors
> to the number of online CPUs + 1 and capped at these maximums:
> 
> VF: 2
> NPAR: 5
> PF: 64
> 
> For the PF, the maximum is now increased from the previous value
> of 9 to get better performance for kernel applications.
> 
> Remove the unnecessary check for BNXT_FLAG_ROCE_CAP.
> bnxt_set_dflt_ulp_msix() will only be called if the flag is set.
> 
> Reviewed-by: Andy Gospodarek <andrew.gospodarek@...adcom.com>
> Signed-off-by: Michael Chan <michael.chan@...adcom.com>

Reviewed-by: Simon Horman <horms@...nel.org>