linux-kernel - Re: [PATCH ath-next v2 2/2] wifi: ath12k: Use scan link ID 15 for all scan operations

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Message-ID: <c7558e1e-7030-347a-96c3-4682f32558f9@oss.qualcomm.com>
Date: Mon, 14 Apr 2025 14:17:21 +0530
From: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@....qualcomm.com>
To: Aditya Kumar Singh <aditya.kumar.singh@....qualcomm.com>,
        Jeff Johnson <jjohnson@...nel.org>
Cc: ath12k@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-wireless@...r.kernel.org
Subject: Re: [PATCH ath-next v2 2/2] wifi: ath12k: Use scan link ID 15 for all
 scan operations



On 4/11/2025 8:46 AM, Aditya Kumar Singh wrote:
> According to the code documentation in ath12k_mac_op_hw_scan(), "if no
> links of an ML VIF are already active on the radio corresponding to the
> given scan frequency, the scan link (link ID 15) should be used". This rule
> should apply to non-ML interfaces as well to maintain uniformity across the
> driver. However, currently, link 0 is selected as the scan link during
> non-ML operations.
> 
> Update the code to use scan link ID 15 in all cases.
> 
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1
> 
> Signed-off-by: Aditya Kumar Singh <aditya.kumar.singh@....qualcomm.com>

Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@....qualcomm.com>