linux-kernel - Re: [PATCH ath-next v4 7/9] wifi: ath12k: handle ath12k_core

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Message-ID: <5ba93230-b999-af19-beab-c48b84d993d6@quicinc.com>
Date: Tue, 8 Apr 2025 15:26:19 +0530
From: Vasanthakumar Thiagarajan <quic_vthiagar@...cinc.com>
To: Aditya Kumar Singh <aditya.kumar.singh@....qualcomm.com>,
        Johannes Berg
	<johannes@...solutions.net>,
        Jeff Johnson <jjohnson@...nel.org>,
        "Karthikeyan
 Periyasamy" <quic_periyasa@...cinc.com>,
        Kalle Valo <kvalo@...nel.org>, Harshitha Prem <quic_hprem@...cinc.com>
CC: Jeff Johnson <jeff.johnson@....qualcomm.com>,
        <linux-wireless@...r.kernel.org>, <ath12k@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH ath-next v4 7/9] wifi: ath12k: handle
 ath12k_core_restart() with hardware grouping



On 4/8/2025 11:36 AM, Aditya Kumar Singh wrote:
> Currently, when ath12k_core_restart() is called and the ab->is_reset flag
> is set, it invokes ieee80211_restart_hw() for all hardware in the same
> group. However, other hardware might still be in the recovery process,
> making this call inappropriate with grouping into picture.
> 
> To address this, add a condition to check if the group is ready. If the
> group is not ready, do not call ieee80211_restart_hw().
> 
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-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: Aditya Kumar Singh <aditya.kumar.singh@....qualcomm.com>

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