diff options
| author |   Chih-Kang Chang <gary.chang@realtek.com> | 2022-08-09 16:41:07 +0800 |
|---|---|---|
| committer |   Kalle Valo <kvalo@kernel.org> | 2022-08-10 08:48:47 +0300 |
| commit | 7dad3e39fde1eef97bc1a0b92e5d0f3500c9ed56 (patch) | |
| tree | 62c1c004285feac7944011cec584794d719e349e /drivers/net/wireless/realtek/rtw88/mac80211.c | |
| parent | wifi: rtw88: add flag check before enter or leave IPS (diff) | |
| download | linux-dev-7dad3e39fde1eef97bc1a0b92e5d0f3500c9ed56.tar.xz linux-dev-7dad3e39fde1eef97bc1a0b92e5d0f3500c9ed56.zip | |
wifi: rtw88: prohibit enter IPS during HW scan
Mac80211 core may ask driver to change to idle mode during HW scan,
then H2C command for HW scan will send failed since chip is in idle
mode. Therefore, We check the SCANNING flag before entering IPS to
prevent this behavior.
Signed-off-by: Chih-Kang Chang <gary.chang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220809084107.38137-8-pkshih@realtek.com
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/mac80211.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/mac80211.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c index ef60041fe6bf..07578ccc4bab 100644 --- a/drivers/net/wireless/realtek/rtw88/mac80211.c +++ b/drivers/net/wireless/realtek/rtw88/mac80211.c @@ -101,7 +101,8 @@ static int rtw_ops_config(struct ieee80211_hw *hw, u32 changed) rtw_set_channel(rtwdev); if ((changed & IEEE80211_CONF_CHANGE_IDLE) && - (hw->conf.flags & IEEE80211_CONF_IDLE)) + (hw->conf.flags & IEEE80211_CONF_IDLE) && + !test_bit(RTW_FLAG_SCANNING, rtwdev->flags)) rtw_enter_ips(rtwdev); out: |