linux-kernel - Re: [PATCH ath-next 0/2] wifi: ath12k: install pairwise key first

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Message-ID: <ed04a28a-3fe1-0f25-0f0c-d5b61f894c25@oss.qualcomm.com>
Date: Mon, 23 Jun 2025 11:14:05 +0530
From: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@....qualcomm.com>
To: Baochen Qiang <quic_bqiang@...cinc.com>,
        Jeff Johnson <jjohnson@...nel.org>
Cc: linux-wireless@...r.kernel.org, ath12k@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH ath-next 0/2] wifi: ath12k: install pairwise key first



On 5/23/2025 9:19 AM, Baochen Qiang wrote:
> We got report that WCN7850 is not working with IWD [1][2]. Debug
> shows the reason is that IWD installs group key before pairwise
> key, which goes against WCN7850's firmware.
> 
> Reorder key install to workaround this.
> 
> [1] https://bugzilla.kernel.org/show_bug.cgi?id=218733
> [2] https://lore.kernel.org/all/AS8P190MB12051DDBD84CD88E71C40AD7873F2@AS8P190MB1205.EURP190.PROD.OUTLOOK.COM
> 
> Signed-off-by: Baochen Qiang <quic_bqiang@...cinc.com>
> ---
> ---
> Baochen Qiang (2):
>        wifi: ath12k: avoid bit operation on key flags
>        wifi: ath12k: install pairwise key first
> 
>   drivers/net/wireless/ath/ath12k/core.h |  4 ++
>   drivers/net/wireless/ath/ath12k/mac.c  | 80 ++++++++++++++++++++++++++++++----
>   drivers/net/wireless/ath/ath12k/wmi.h  |  1 +
>   3 files changed, 76 insertions(+), 9 deletions(-)

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