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Message-ID: <67fdaee8-db68-4eae-897a-63d11f680103@quicinc.com>
Date: Tue, 30 Apr 2024 11:46:05 -0700
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Subject: Re: [PATCH v2 4/4] wifi: ath12k: add multi device support for WBM
 idle ring buffer setup
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To: Karthikeyan Periyasamy <quic_periyasa@quicinc.com>,
        <ath12k@lists.infradead.org>
CC: <linux-wireless@vger.kernel.org>
References: <20240430165811.1377182-1-quic_periyasa@quicinc.com>
 <20240430165811.1377182-5-quic_periyasa@quicinc.com>
From: Jeff Johnson <quic_jjohnson@quicinc.com>
In-Reply-To: <20240430165811.1377182-5-quic_periyasa@quicinc.com>
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On 4/30/2024 9:58 AM, Karthikeyan Periyasamy wrote:
> Currently, inter device MLO is not supported. Therefore, the WBM idle ring
> buffers choose the implicit return buffer manager (DEV0_IDLE_DESC_LIST).
> However, this implicit return buffer manager design not meeting the

Kalle, can you add the missing word in pending:
design *is* not meeting

> requirements to support inter device MLO. In inter device MLO, multiple
> devices participate. The device specific WBM idle ring buffers transmit
> to multiple device REO rings. To distinguish between device specific WBM
> idle buffers, the setup configuration need to choose a different return
> buffer manager based on the unique identifier (device index).
> 
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
> 
> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>