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Message-ID: <d8664881-dddd-49aa-ad9d-2b4e4612803f@quicinc.com>
Date: Fri, 12 Jan 2024 17:30:21 -0800
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Subject: Re: [PATCH v2 08/10] wifi: ath12k: move peer delete after vdev stop
 of station for WCN7850
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To: Kang Yang <quic_kangyang@quicinc.com>, <ath12k@lists.infradead.org>
CC: <linux-wireless@vger.kernel.org>
References: <20240112092824.7664-1-quic_kangyang@quicinc.com>
 <20240112092824.7664-9-quic_kangyang@quicinc.com>
From: Jeff Johnson <quic_jjohnson@quicinc.com>
In-Reply-To: <20240112092824.7664-9-quic_kangyang@quicinc.com>
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On 1/12/2024 1:28 AM, Kang Yang wrote:
> In current code, when STA/P2P Client connect to AP/P2P GO, the WMI
> command sequence is:
> 
> peer_create->vdev_start->vdev_up
> 
> And sequence of STA/P2P Client disconnect from AP/P2P GO is:
> 
> peer_delete->vdev_down->vdev_stop
> 
> This sequence of disconnect is not opposite of connect. For STA or P2P
> GO, bss peer is not needed by firmware during handling vdev stop
> command. So with this sequence, STA and P2P GO can work normally.
> 
> But for P2P Client, firmware needs bss peer in some functions during
> handling vdev stop command. The opposite sequence of disconnect should
> be:
> 
> vdev_down->vdev_stop->peer_delete
> 
> So change the sequence of disconnect as above opposite sequence for
> WCN7850.
> 
> Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
> 
> Signed-off-by: Kang Yang <quic_kangyang@quicinc.com>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>