Jeff Johnson <quic_jjohnson@xxxxxxxxxxx> writes:
> On 3/25/2022 3:42 PM, Edmond Gagnon wrote:
>> Currently, the driver reports a tx_rate of 6.0 MBit/s no matter the true
>> rate:
>>
>> root@linaro-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@linaro-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@xxxxxxxxxxxx>
>> Reviewed-by: Benjamin Li <benl@xxxxxxxxxxxx>
[...]
>> +static void wcn36xx_sta_statistics(struct ieee80211_hw *hw,
>> struct ieee80211_vif *vif,
>> + struct ieee80211_sta *sta, struct station_info *sinfo)
>> +{
>> + struct wcn36xx *wcn;
>> + u8 sta_index;
>> + int status = 0;
>
> remove initializer that is always overwritten
I can fix that in the pending branch, no need to resend because of this.
>> +int wcn36xx_smd_get_stats(struct wcn36xx *wcn, u8 sta_index, u32
>> stats_mask,
>> + struct station_info *sinfo)
>> +{
>> + struct wcn36xx_hal_stats_req_msg msg_body;
>> + struct wcn36xx_hal_stats_rsp_msg *rsp;
>> + void *rsp_body;
>> + int ret = 0;
>
> remove initializer that is always overwritten before use
Ditto.
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