[PATCH ath-next v7 4/5] wifi: ath12k: correctly update bw for ofdma packets

[Vasanthakumar Thiagarajan]

On 6/30/2025 12:41 PM, Sarika Sharma wrote:
> Currently, arsta->txrate.bw is filled from ath12k_mac_bw_to_mac80211_bw(bw)
> during ath12k_update_per_peer_tx_stats(). But in tx_completion path bw
> is filled differently if ppdu_type is ofdma for HE/EHT rates.
> 
> Hence, update arsta->txrate.bw correctly if packet is ofdma for HE
> and EHT rate.
> 
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1
> 
> Signed-off-by: Sarika Sharma <quic_sarishar at quicinc.com>
> ---
>   drivers/net/wireless/ath/ath12k/dp.h    |  2 ++
>   drivers/net/wireless/ath/ath12k/dp_rx.c | 15 ++++++++++++---
>   2 files changed, 14 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/net/wireless/ath/ath12k/dp.h b/drivers/net/wireless/ath/ath12k/dp.h
> index a353333f83b6..0c1fece27264 100644
> --- a/drivers/net/wireless/ath/ath12k/dp.h
> +++ b/drivers/net/wireless/ath/ath12k/dp.h
> @@ -1559,6 +1559,8 @@ enum HTT_PPDU_STATS_PPDU_TYPE {
>   #define HTT_PPDU_STATS_USER_RATE_FLAGS_DCM_M		BIT(28)
>   #define HTT_PPDU_STATS_USER_RATE_FLAGS_LDPC_M		BIT(29)
>   
> +#define HTT_USR_RATE_PPDU_TYPE(_val) \
> +		le32_get_bits(_val, HTT_PPDU_STATS_USER_RATE_INFO1_PPDU_TYPE_M)
>   #define HTT_USR_RATE_PREAMBLE(_val) \
>   		le32_get_bits(_val, HTT_PPDU_STATS_USER_RATE_FLAGS_PREAMBLE_M)
>   #define HTT_USR_RATE_BW(_val) \
> diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c
> index 0f5edc81fc5d..ff92ec764ae5 100644
> --- a/drivers/net/wireless/ath/ath12k/dp_rx.c
> +++ b/drivers/net/wireless/ath/ath12k/dp_rx.c
> @@ -1423,12 +1423,12 @@ ath12k_update_per_peer_tx_stats(struct ath12k *ar,
>   	struct htt_ppdu_user_stats *usr_stats = &ppdu_stats->user_stats[user];
>   	struct htt_ppdu_stats_common *common = &ppdu_stats->common;
>   	int ret;
> -	u8 flags, mcs, nss, bw, sgi, dcm, rate_idx = 0;
> +	u8 flags, mcs, nss, bw, sgi, dcm, ppdu_type, rate_idx = 0;
>   	u32 v, succ_bytes = 0;
>   	u16 tones, rate = 0, succ_pkts = 0;
>   	u32 tx_duration = 0;
>   	u8 tid = HTT_PPDU_STATS_NON_QOS_TID;
> -	bool is_ampdu = false;
> +	bool is_ampdu = false, is_ofdma = false;

nit: initialization of is_ofdma is unnecessary as it is unconditionally
populated below.

 >   	if (!(usr_stats->tlv_flags & BIT(HTT_PPDU_STATS_TAG_USR_RATE)))
 >   		return;
 > @@ -1457,6 +1457,10 @@ ath12k_update_per_peer_tx_stats(struct ath12k *ar,
 >   	sgi = HTT_USR_RATE_GI(user_rate->rate_flags);
 >   	dcm = HTT_USR_RATE_DCM(user_rate->rate_flags);
 >
 > +	ppdu_type = HTT_USR_RATE_PPDU_TYPE(user_rate->info1);
 > +	is_ofdma = (ppdu_type == HTT_PPDU_STATS_PPDU_TYPE_MU_OFDMA) ||
 > +		   (ppdu_type == HTT_PPDU_STATS_PPDU_TYPE_MU_MIMO_OFDMA);
 > +


Vasanth