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rtw89: coex: Not to send H2C when WL not ready and count H2C

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Prevent to send H2C request to FW when BTC is not initialized or
WL is under power saving. Add counter to count the H2C success or fail.

Signed-off-by: Ching-Te Ku <ku920601@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/20211209083229.10815-3-pkshih@realtek.com
This commit is contained in:
Ching-Te Ku 2021-12-09 16:32:24 +08:00 committed by Kalle Valo
parent b3131a41ac
commit f8028a9a92
1 changed files with 25 additions and 2 deletions
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27
drivers/net/wireless/realtek/rtw89/coex.c
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@ -540,8 +540,31 @@ static void _update_bt_scbd(struct rtw89_dev *rtwdev, bool only_update);
static void _send_fw_cmd(struct rtw89_dev *rtwdev, u8 h2c_class, u8 h2c_func,
void *param, u16 len)
{
rtw89_fw_h2c_raw_with_hdr(rtwdev, h2c_class, h2c_func, param, len,
false, true);
struct rtw89_btc *btc = &rtwdev->btc;
struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo;
struct rtw89_btc_cx *cx = &btc->cx;
struct rtw89_btc_wl_info *wl = &cx->wl;
int ret;
if (!wl->status.map.init_ok) {
rtw89_debug(rtwdev, RTW89_DBG_BTC,
"[BTC], %s(): return by btc not init!!\n", __func__);
pfwinfo->cnt_h2c_fail++;
return;
} else if ((wl->status.map.rf_off_pre == 1 && wl->status.map.rf_off == 1) ||
(wl->status.map.lps_pre == 1 && wl->status.map.lps == 1)) {
rtw89_debug(rtwdev, RTW89_DBG_BTC,
"[BTC], %s(): return by wl off!!\n", __func__);
pfwinfo->cnt_h2c_fail++;
return;
}
pfwinfo->cnt_h2c++;
ret = rtw89_fw_h2c_raw_with_hdr(rtwdev, h2c_class, h2c_func, param, len,
false, true);
if (ret != 0)
pfwinfo->cnt_h2c_fail++;
}
static void _reset_btc_var(struct rtw89_dev *rtwdev, u8 type)