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Message-ID: <909da932-fbb2-40ab-90ea-8d31ff1900dc@quicinc.com>
Date: Wed, 31 Jan 2024 13:08:05 -0800
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Subject: Re: [PATCH v3 10/13] wifi: ath12k: add MAC id support in WBM error
 path
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To: Raj Kumar Bhagat <quic_rajkbhag@quicinc.com>, <ath12k@lists.infradead.org>
CC: <linux-wireless@vger.kernel.org>,
        Karthikeyan Periyasamy
	<quic_periyasa@quicinc.com>
References: <20240129065724.2310207-1-quic_rajkbhag@quicinc.com>
 <20240129065724.2310207-11-quic_rajkbhag@quicinc.com>
From: Jeff Johnson <quic_jjohnson@quicinc.com>
In-Reply-To: <20240129065724.2310207-11-quic_rajkbhag@quicinc.com>
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On 1/28/2024 10:57 PM, Raj Kumar Bhagat wrote:
> From: Karthikeyan Periyasamy <quic_periyasa@quicinc.com>
> 
> When more than one pdev is supported in the chip/SoC, the packet
> belonging to second pdev is given to first pdev due to not identifying
> the MAC id in the WBM error path. So ping fails.
> 
> In WBM error path, src link id information not available in the
> descriptor. So get this information from the msdu_end 64bit tag. It
> is necessary to get the src link id to identify the MAC id in the
> given chip. Then only we can pass the skb to the corresponding pdev.
> 
> The msdu_end 64bit tag is available only if compact Rx TLVs
> descriptors are used. Thus, src link id is fetched correctly in WBM
> error path when compact descriptors are in use.
> 
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.1.1-00188-QCAHKSWPL_SILICONZ-1
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
> Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3
> 
> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com>
> Signed-off-by: Raj Kumar Bhagat <quic_rajkbhag@quicinc.com>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>