diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/coex.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/coex.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c index 61e91565cd7d..50df2e1b4842 100644 --- a/drivers/net/wireless/realtek/rtw88/coex.c +++ b/drivers/net/wireless/realtek/rtw88/coex.c @@ -225,6 +225,8 @@ static void rtw_coex_tdma_timer_base(struct rtw_dev *rtwdev, u8 type) struct rtw_coex *coex = &rtwdev->coex; struct rtw_coex_stat *coex_stat = &coex->stat; u8 para[2] = {0}; + u8 times; + u16 tbtt_interval = coex_stat->wl_beacon_interval; if (coex_stat->tdma_timer_base == type) return; @@ -233,10 +235,27 @@ static void rtw_coex_tdma_timer_base(struct rtw_dev *rtwdev, u8 type) para[0] = COEX_H2C69_TDMA_SLOT; - if (type == 3) /* 4-slot */ + rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], tbtt_interval = %d\n", + tbtt_interval); + + if (type == TDMA_TIMER_TYPE_4SLOT) { para[1] = PARA1_H2C69_TDMA_4SLOT; /* 4-slot */ - else /* 2-slot */ + } else if (tbtt_interval < 80 && tbtt_interval > 0) { + times = 100 / tbtt_interval; + if (100 % tbtt_interval != 0) + times++; + + para[1] = FIELD_PREP(PARA1_H2C69_TBTT_TIMES, times); + } else if (tbtt_interval >= 180) { + times = tbtt_interval / 100; + if (tbtt_interval % 100 <= 80) + times--; + + para[1] = FIELD_PREP(PARA1_H2C69_TBTT_TIMES, times) | + FIELD_PREP(PARA1_H2C69_TBTT_DIV100, 1); + } else { para[1] = PARA1_H2C69_TDMA_2SLOT; + } rtw_fw_bt_wifi_control(rtwdev, para[0], ¶[1]); @@ -973,9 +992,9 @@ static void rtw_coex_tdma(struct rtw_dev *rtwdev, bool force, u32 tcase) bool wl_busy = false; if (tcase & TDMA_4SLOT)/* 4-slot (50ms) mode */ - rtw_coex_tdma_timer_base(rtwdev, 3); + rtw_coex_tdma_timer_base(rtwdev, TDMA_TIMER_TYPE_4SLOT); else - rtw_coex_tdma_timer_base(rtwdev, 0); + rtw_coex_tdma_timer_base(rtwdev, TDMA_TIMER_TYPE_2SLOT); type = (u8)(tcase & 0xff); |