[PATCH] wifi: ath12k: send WMI_PEER_REORDER_QUEUE_SETUP_CMDID when ADDBA session starts

Kalle Valo kvalo at kernel.org
Mon Apr 17 07:27:50 PDT 2023


Carl Huang <quic_cjhuang at quicinc.com> writes:

> Low receive throughput is seen on WCN7850 because ADDBA related
> parameters are not updated to firmware when receive ADDBA session starts.
>
> Fix it by sending WMI_PEER_REORDER_QUEUE_SETUP_CMDID again to firmware
> to update the ADDBA related parameters for chips which have false
> reoq_lut_support in hw_params. For chips which have true reoq_lut_support
> in hw_params don't need this command to send to firmware.
>
> Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4
>
> Signed-off-by: Carl Huang <quic_cjhuang at quicinc.com>
> ---
>  drivers/net/wireless/ath/ath12k/dp_rx.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c
> index e78478a5b978..256e4cbfae54 100644
> --- a/drivers/net/wireless/ath/ath12k/dp_rx.c
> +++ b/drivers/net/wireless/ath/ath12k/dp_rx.c
> @@ -977,6 +977,9 @@ int ath12k_dp_rx_peer_tid_setup(struct ath12k *ar, const u8 *peer_mac, int vdev_
>  			ath12k_warn(ab, "failed to update reo for rx tid %d\n", tid);
>  			return ret;
>  		}
> +		if (!ab->hw_params->reoq_lut_support)
> +			ret = ath12k_wmi_peer_rx_reorder_queue_setup(ar, vdev_id, peer_mac,
> +								     paddr, tid, 1, ba_win_sz);
>  
>  		return ret;
>  	}

This added new warnings:

drivers/net/wireless/ath/ath12k/dp_rx.c:981: line length of 91 exceeds 90 columns
drivers/net/wireless/ath/ath12k/dp_rx.c:982: line length of 95 exceeds 90 columns

I fixed them in the pending branch. There was also no warning message if
ath12k_wmi_peer_rx_reorder_queue_setup() fails, I added that as well:

https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git/commit/?h=pending&id=750111a1341bba3b4f679ff97891fb1943f3643c

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