linux-kernel - Re: [PATCH ath-next 00/15] wifi: ath12k: add support for 6 GHz station for various modes : LPI, SP and VLP

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Message-ID: <1692f2f8-c77e-87ce-db70-00b4d9fc7c95@oss.qualcomm.com>
Date: Mon, 28 Apr 2025 21:44:11 +0530
From: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@....qualcomm.com>
To: Baochen Qiang <quic_bqiang@...cinc.com>,
        Johannes Berg <johannes@...solutions.net>,
        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 00/15] wifi: ath12k: add support for 6 GHz
 station for various modes : LPI, SP and VLP



On 4/18/2025 8:25 AM, Baochen Qiang wrote:
> Currently for 6 GHz reg rules from WMI_REG_CHAN_LIST_CC_EXT_EVENTID event,
> host chooses low power indoor type rule regardless of interface type or AP's
> power type, which is not correct. This series change to choose proper rule
> based on interface type and AP's power type.
> 
> When connecting to a 6 GHz AP, currently host sends power settings to firmware
> over WMI_PDEV_PARAM_TXPOWER_LIMIT2G/WMI_PDEV_PARAM_TXPOWER_LIMIT5G commands.
> Actually there is a new command WMI_VDEV_SET_TPC_POWER_CMDID with which host
> can send more detailed parameter than with those two. So add support for this
> interface.
> 
> Before above changes, some fix and refactor are done to do some preparation
> for following patches.
> 
> Signed-off-by: Baochen Qiang <quic_bqiang@...cinc.com>
> ---
> ---
> Baochen Qiang (15):
>        wifi: ath12k: fix a possible dead lock caused by ab->base_lock
>        wifi: ath12k: refactor ath12k_reg_chan_list_event()
>        wifi: ath12k: refactor ath12k_reg_build_regd()
>        wifi: ath12k: add support to select 6 GHz regulatory type
>        wifi: ath12k: move reg info handling outside
>        wifi: ath12k: store reg info for later use
>        wifi: ath12k: determine interface mode in _op_add_interface()
>        wifi: ath12k: update regulatory rules when interface added
>        wifi: ath12k: update regulatory rules when connection established
>        wifi: ath12k: save power spectral density(PSD) of regulatory rule
>        wifi: ath12k: add parse of transmit power envelope element
>        wifi: ath12k: save max transmit power in vdev start response event from firmware
>        wifi: ath12k: fill parameters for vdev set TPC power WMI command
>        wifi: ath12k: add handler for WMI_VDEV_SET_TPC_POWER_CMDID
>        wifi: ath12k: use WMI_VDEV_SET_TPC_POWER_CMDID when EXT_TPC_REG_SUPPORT for 6 GHz
> 
>   drivers/net/wireless/ath/ath12k/core.h |   6 +
>   drivers/net/wireless/ath/ath12k/mac.c  | 527 ++++++++++++++++++++++++++++++---
>   drivers/net/wireless/ath/ath12k/mac.h  |  43 +++
>   drivers/net/wireless/ath/ath12k/reg.c  | 209 +++++++++++--
>   drivers/net/wireless/ath/ath12k/reg.h  |  18 +-
>   drivers/net/wireless/ath/ath12k/wmi.c  | 198 +++++++------
>   drivers/net/wireless/ath/ath12k/wmi.h  |  62 ++++
>   7 files changed, 905 insertions(+), 158 deletions(-)

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