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Message-ID: <164862749156.10264.5966997435195917442.kvalo@kernel.org> Date: Wed, 30 Mar 2022 08:04:53 +0000 (UTC) From: Kalle Valo <kvalo@...nel.org> To: Edmond Gagnon <egagnon@...areup.com> Cc: Kalle Valo <kvalo@...eaurora.org>, Edmond Gagnon <egagnon@...areup.com>, Benjamin Li <benl@...areup.com>, "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, wcn36xx@...ts.infradead.org, linux-wireless@...r.kernel.org, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH v4] wcn36xx: Implement tx_rate reporting Edmond Gagnon <egagnon@...areup.com> wrote: > Currently, the driver reports a tx_rate of 6.0 MBit/s no matter the true > rate: > > root@...aro-developer:~# iw wlan0 link > Connected to 6c:f3:7f:eb:9b:92 (on wlan0) > SSID: SQ-DEVICETEST > freq: 5200 > RX: 4141 bytes (32 packets) > TX: 2082 bytes (15 packets) > signal: -77 dBm > rx bitrate: 135.0 MBit/s MCS 6 40MHz short GI > tx bitrate: 6.0 MBit/s > > bss flags: short-slot-time > dtim period: 1 > beacon int: 100 > > This patch requests HAL_GLOBAL_CLASS_A_STATS_INFO via a hal_get_stats > firmware message and reports it via ieee80211_ops::sta_statistics. > > root@...aro-developer:~# iw wlan0 link > Connected to 6c:f3:7f:eb:73:b2 (on wlan0) > SSID: SQ-DEVICETEST > freq: 5700 > RX: 26788094 bytes (19859 packets) > TX: 1101376 bytes (12119 packets) > signal: -75 dBm > rx bitrate: 135.0 MBit/s MCS 6 40MHz short GI > tx bitrate: 108.0 MBit/s VHT-MCS 5 40MHz VHT-NSS 1 > > bss flags: short-slot-time > dtim period: 1 > beacon int: 100 > > Tested on MSM8939 with WCN3680B running firmware CNSS-PR-2-0-1-2-c1-00083, > and verified by sniffing frames over the air with Wireshark to ensure the > MCS indices match. > > Signed-off-by: Edmond Gagnon <egagnon@...areup.com> > Reviewed-by: Benjamin Li <benl@...areup.com> > Signed-off-by: Kalle Valo <quic_kvalo@...cinc.com> Patch applied to ath-next branch of ath.git, thanks. 1216c4d30723 wcn36xx: Implement tx_rate reporting -- https://patchwork.kernel.org/project/linux-wireless/patch/20220325224212.159690-1-egagnon@squareup.com/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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