mirror_ubuntu-kernels/drivers/net/wireless/ath
Wen Gong 1cd6ba8ae3 ath10k: remove return for NL80211_STA_INFO_TX_BITRATE
ath10k_sta_statistics is used to report many info to iw wlan0 link,
if it return for empty legacy and nss of arsta->txrate, then the other
stats after it will not be set.

It has 4 bit to set after the return:
NL80211_STA_INFO_TX_FAILED
NL80211_STA_INFO_RX_BITRATE
NL80211_STA_INFO_TX_BITRATE
NL80211_STA_INFO_TX_RETRIES

This patch not effect the info of above 4 bit for all hardware, reason
as below:

NL80211_STA_INFO_TX_FAILED is only for htt.disable_tx_comp is true, it
is for QCA6174 SDIO.

NL80211_STA_INFO_RX_BITRATE and NL80211_STA_INFO_TX_BITRATE are both
set in ath10k_mac_sta_get_peer_stats_info, it is only enabled for chips
which supports_peer_stats_info is true in hw_params, recently only for
QCA6174 SDIO, NL80211_STA_INFO_TX_BITRATE is set again in function
ath10k_mac_sta_get_peer_stats_info because the value which parsed from
arsta->tx_rate_code and arsta->tx_bitrate_kbps is correct for QCA6174
SDIO and PCIe, and the value arsta->txrate is not correct for QCA6174
SDIO and PCIe, so it need to set again with the correct value.

NL80211_STA_INFO_TX_RETRIES is use value of arsta->tx_retries, it is set
in ath10k_update_per_peer_tx_stats, which accumulate the retry_pkts in
HTT message from firmware, if the chips not support this feature, then
it is always 0 after accumulate, then iw wlan0 station dump always show
0 for retry count. If not set NL80211_STA_INFO_TX_RETRIES here, then it
is still 0, so the result is same, then set NL80211_STA_INFO_TX_RETRIES
has no effect.

Tested-on: QCA6174 hw3.2 SDIO WLAN.RMH.4.4.1-00048
Tested-on: QCA6174 hw3.2 PCI WLAN.RM.4.4.1-00110-QCARMSWP-1

Signed-off-by: Wen Gong <wgong@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1597312029-32348-3-git-send-email-wgong@codeaurora.org
2020-08-15 10:05:16 +03:00
..
ar5523 treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
ath5k ath5k: Replace HTTP links with HTTPS ones 2020-08-14 18:06:36 +03:00
ath6kl treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
ath9k ath9k: Use fallthrough pseudo-keyword 2020-08-14 18:04:06 +03:00
ath10k ath10k: remove return for NL80211_STA_INFO_TX_BITRATE 2020-08-15 10:05:16 +03:00
ath11k ath11k: remove define ATH11K_QMI_DEFAULT_CAL_FILE_NAME 2020-06-23 10:52:04 +03:00
carl9170 ath: fix wiki website url 2020-06-09 09:25:25 +03:00
wcn36xx wcn36xx: Use sequence number allocated by mac80211 2020-08-14 18:02:28 +03:00
wil6210 Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git 2020-06-15 20:18:39 +03:00
ath.h
debug.c
dfs_pattern_detector.c ath: drop unnecessary list_empty 2020-08-14 18:05:06 +03:00
dfs_pattern_detector.h
dfs_pri_detector.c
dfs_pri_detector.h
hw.c
Kconfig Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git 2020-06-15 20:18:39 +03:00
key.c
main.c
Makefile ath11k: driver for Qualcomm IEEE 802.11ax devices 2019-11-25 14:16:34 +02:00
reg.h
regd_common.h ath: regd: add extra US coutry codes 2019-02-07 17:02:19 +02:00
regd.c ath: add support for special 0x0 regulatory domain 2019-12-02 12:08:01 +02:00
regd.h ath: drop duplicated define 2019-04-29 17:55:53 +03:00
spectral_common.h ath11k: add support for spectral scan 2020-06-15 17:21:54 +03:00
trace.c
trace.h