* [PATCH v2 1/8] rtlwifi: Fix a2dp choppy while BT RSSI stays on threshold.
2017-06-21 17:15 [PATCH v2 0/8] Set 2 of changes related to updates of btcoexist Larry Finger
@ 2017-06-21 17:15 ` Larry Finger
2017-06-28 17:51 ` [v2, " Kalle Valo
2017-06-21 17:15 ` [PATCH v2 2/8] rtlwifi: Do IQK only once to reduce wifi occupy antenna Larry Finger
` (6 subsequent siblings)
7 siblings, 1 reply; 10+ messages in thread
From: Larry Finger @ 2017-06-21 17:15 UTC (permalink / raw)
To: kvalo
Cc: linux-wireless, Ping-Ke Shih, Larry Finger, Yan-Hsuan Chuang,
Birming Chiu, Shaofu, Steven Ting
From: Ping-Ke Shih <pkshih@realtek.com>
In this case, BTC asks to enter/leave PS mode frequently to cause A2DP
choppy.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
---
drivers/net/wireless/realtek/rtlwifi/ps.c | 14 ++++++++------
drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c | 10 ++++++++--
drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c | 8 ++++++--
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c | 10 ++++++++--
4 files changed, 30 insertions(+), 12 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtlwifi/ps.c b/drivers/net/wireless/realtek/rtlwifi/ps.c
index 0d152877d969..07ee3096f50e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/ps.c
+++ b/drivers/net/wireless/realtek/rtlwifi/ps.c
@@ -356,7 +356,7 @@ void rtl_lps_set_psmode(struct ieee80211_hw *hw, u8 rt_psmode)
if (mac->link_state != MAC80211_LINKED)
return;
- if (ppsc->dot11_psmode == rt_psmode)
+ if (ppsc->dot11_psmode == rt_psmode && rt_psmode == EACTIVE)
return;
/* Update power save mode configured. */
@@ -438,11 +438,13 @@ static void rtl_lps_enter_core(struct ieee80211_hw *hw)
spin_lock_irqsave(&rtlpriv->locks.lps_lock, flag);
- if (ppsc->dot11_psmode == EACTIVE) {
- RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
- "Enter 802.11 power save mode...\n");
- rtl_lps_set_psmode(hw, EAUTOPS);
- }
+ /* Don't need to check (ppsc->dot11_psmode == EACTIVE), because
+ * bt_ccoexist may ask to enter lps.
+ * In normal case, this constraint move to rtl_lps_set_psmode().
+ */
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ "Enter 802.11 power save mode...\n");
+ rtl_lps_set_psmode(hw, EAUTOPS);
spin_unlock_irqrestore(&rtlpriv->locks.lps_lock, flag);
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
index 2ba9e613a7f6..f4ee7906eb20 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
@@ -427,6 +427,11 @@ void rtl92ee_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops;
bool bt_ctrl_lps = (rtlpriv->cfg->ops->get_btc_status() ?
btc_ops->btc_is_bt_ctrl_lps(rtlpriv) : false);
+ bool bt_lps_on = (rtlpriv->cfg->ops->get_btc_status() ?
+ btc_ops->btc_is_bt_lps_on(rtlpriv) : false);
+
+ if (bt_ctrl_lps)
+ mode = (bt_lps_on ? FW_PS_MIN_MODE : FW_PS_ACTIVE_MODE);
RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "FW LPS mode = %d (coex:%d)\n",
mode, bt_ctrl_lps);
@@ -482,8 +487,9 @@ void rtl92ee_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, ((mode) ? 1 : 0));
SET_H2CCMD_PWRMODE_PARM_RLBM(u1_h2c_set_pwrmode, rlbm);
SET_H2CCMD_PWRMODE_PARM_SMART_PS(u1_h2c_set_pwrmode,
- (rtlpriv->mac80211.p2p) ?
- ppsc->smart_ps : 1);
+ bt_ctrl_lps ? 0 :
+ ((rtlpriv->mac80211.p2p) ?
+ ppsc->smart_ps : 1));
SET_H2CCMD_PWRMODE_PARM_AWAKE_INTERVAL(u1_h2c_set_pwrmode,
awake_intvl);
SET_H2CCMD_PWRMODE_PARM_ALL_QUEUE_UAPSD(u1_h2c_set_pwrmode, 0);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c
index a37eb27cefe6..95b2e9a87d20 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c
@@ -245,6 +245,11 @@ void rtl8723be_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops;
bool bt_ctrl_lps = (rtlpriv->cfg->ops->get_btc_status() ?
btc_ops->btc_is_bt_ctrl_lps(rtlpriv) : false);
+ bool bt_lps_on = (rtlpriv->cfg->ops->get_btc_status() ?
+ btc_ops->btc_is_bt_lps_on(rtlpriv) : false);
+
+ if (bt_ctrl_lps)
+ mode = (bt_lps_on ? FW_PS_MIN_MODE : FW_PS_ACTIVE_MODE);
RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "FW LPS mode = %d (coex:%d)\n",
mode, bt_ctrl_lps);
@@ -300,8 +305,7 @@ void rtl8723be_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, ((mode) ? 1 : 0));
SET_H2CCMD_PWRMODE_PARM_RLBM(u1_h2c_set_pwrmode, rlbm);
SET_H2CCMD_PWRMODE_PARM_SMART_PS(u1_h2c_set_pwrmode,
- (rtlpriv->mac80211.p2p) ?
- ppsc->smart_ps : 1);
+ bt_ctrl_lps ? 0 : ppsc->smart_ps);
SET_H2CCMD_PWRMODE_PARM_AWAKE_INTERVAL(u1_h2c_set_pwrmode,
awake_intvl);
SET_H2CCMD_PWRMODE_PARM_ALL_QUEUE_UAPSD(u1_h2c_set_pwrmode, 0);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c
index cc03f9813824..97401aa4dacb 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c
@@ -494,6 +494,11 @@ void rtl8821ae_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops;
bool bt_ctrl_lps = (rtlpriv->cfg->ops->get_btc_status() ?
btc_ops->btc_is_bt_ctrl_lps(rtlpriv) : false);
+ bool bt_lps_on = (rtlpriv->cfg->ops->get_btc_status() ?
+ btc_ops->btc_is_bt_lps_on(rtlpriv) : false);
+
+ if (bt_ctrl_lps)
+ mode = (bt_lps_on ? FW_PS_MIN_MODE : FW_PS_ACTIVE_MODE);
RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "FW LPS mode = %d (coex:%d)\n",
mode, bt_ctrl_lps);
@@ -549,8 +554,9 @@ void rtl8821ae_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, ((mode) ? 1 : 0));
SET_H2CCMD_PWRMODE_PARM_RLBM(u1_h2c_set_pwrmode, rlbm);
SET_H2CCMD_PWRMODE_PARM_SMART_PS(u1_h2c_set_pwrmode,
- (rtlpriv->mac80211.p2p) ?
- ppsc->smart_ps : 1);
+ bt_ctrl_lps ? 0 :
+ ((rtlpriv->mac80211.p2p) ?
+ ppsc->smart_ps : 1));
SET_H2CCMD_PWRMODE_PARM_AWAKE_INTERVAL(u1_h2c_set_pwrmode,
awake_intvl);
SET_H2CCMD_PWRMODE_PARM_ALL_QUEUE_UAPSD(u1_h2c_set_pwrmode, 0);
--
2.12.3
^ permalink raw reply related [flat|nested] 10+ messages in thread* Re: [v2, 1/8] rtlwifi: Fix a2dp choppy while BT RSSI stays on threshold.
2017-06-21 17:15 ` [PATCH v2 1/8] rtlwifi: Fix a2dp choppy while BT RSSI stays on threshold Larry Finger
@ 2017-06-28 17:51 ` Kalle Valo
0 siblings, 0 replies; 10+ messages in thread
From: Kalle Valo @ 2017-06-28 17:51 UTC (permalink / raw)
To: Larry Finger
Cc: linux-wireless, Ping-Ke Shih, Larry Finger, Yan-Hsuan Chuang,
Birming Chiu, Shaofu, Steven Ting
Larry Finger <Larry.Finger@lwfinger.net> wrote:
> From: Ping-Ke Shih <pkshih@realtek.com>
>
> In this case, BTC asks to enter/leave PS mode frequently to cause A2DP
> choppy.
>
> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
> Cc: Birming Chiu <birming@realtek.com>
> Cc: Shaofu <shaofu@realtek.com>
> Cc: Steven Ting <steventing@realtek.com>
8 patches applied to wireless-drivers-next.git, thanks.
135f4fbd75d7 rtlwifi: Fix a2dp choppy while BT RSSI stays on threshold.
a70883920ea1 rtlwifi: Do IQK only once to reduce wifi occupy antenna
1024b31629bd rtlwifi: Modify power mode parameters of 8723be and 8821ae.
838dd0d3ffe6 rtlwifi: Update some cases in btc_get function -- roam, 5G, AP mode, and return value.
8488e211d665 rtlwifi: Add return value to btc_set.
f1cb27eda3a6 rtlwifi: Add ap_num field for btcoexist
c76ab8e75442 rtlwifi: Fill ap_num field by driver
76f146b6645b rtlwifi: Add in_4way field for btcoexist
--
https://patchwork.kernel.org/patch/9802331/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
^ permalink raw reply [flat|nested] 10+ messages in thread
* [PATCH v2 2/8] rtlwifi: Do IQK only once to reduce wifi occupy antenna
2017-06-21 17:15 [PATCH v2 0/8] Set 2 of changes related to updates of btcoexist Larry Finger
2017-06-21 17:15 ` [PATCH v2 1/8] rtlwifi: Fix a2dp choppy while BT RSSI stays on threshold Larry Finger
@ 2017-06-21 17:15 ` Larry Finger
2017-06-21 17:15 ` [PATCH v2 3/8] rtlwifi: Modify power mode parameters of 8723be and 8821ae Larry Finger
` (5 subsequent siblings)
7 siblings, 0 replies; 10+ messages in thread
From: Larry Finger @ 2017-06-21 17:15 UTC (permalink / raw)
To: kvalo
Cc: linux-wireless, Ping-Ke Shih, Larry Finger, Yan-Hsuan Chuang,
Birming Chiu, Shaofu, Steven Ting
From: Ping-Ke Shih <pkshih@realtek.com>
Modify 8723be and 8192e only.
8812/8821 do IQK in DM, so we may do it later.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
---
drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c | 3 ++-
drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c | 7 +++++--
drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c | 3 ++-
3 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
index 11d97fa0e921..d84ac7adfd82 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
@@ -1670,7 +1670,8 @@ void rtl92ee_card_disable(struct ieee80211_hw *hw)
_rtl92ee_poweroff_adapter(hw);
/* after power off we should do iqk again */
- rtlpriv->phy.iqk_initialized = false;
+ if (!rtlpriv->cfg->ops->get_btc_status())
+ rtlpriv->phy.iqk_initialized = false;
}
void rtl92ee_interrupt_recognized(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
index 0ce2900722f4..2a7ad5ffe997 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
@@ -1443,7 +1443,9 @@ int rtl8723be_hw_init(struct ieee80211_hw *hw)
*/
if (rtlpriv->btcoexist.btc_info.ant_num == ANT_X2 ||
!rtlpriv->cfg->ops->get_btc_status()) {
- rtl8723be_phy_iq_calibrate(hw, false);
+ rtl8723be_phy_iq_calibrate(hw,
+ (rtlphy->iqk_initialized ?
+ true : false));
rtlphy->iqk_initialized = true;
}
rtl8723be_dm_check_txpower_tracking(hw);
@@ -1677,7 +1679,8 @@ void rtl8723be_card_disable(struct ieee80211_hw *hw)
_rtl8723be_poweroff_adapter(hw);
/* after power off we should do iqk again */
- rtlpriv->phy.iqk_initialized = false;
+ if (!rtlpriv->cfg->ops->get_btc_status())
+ rtlpriv->phy.iqk_initialized = false;
}
void rtl8723be_interrupt_recognized(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
index ab0f39e46e1b..9752175cc466 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
@@ -2352,7 +2352,7 @@ void rtl8723be_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
if (b_recovery) {
rtl8723_phy_reload_adda_registers(hw, iqk_bb_reg,
rtlphy->iqk_bb_backup, 9);
- return;
+ goto label_done;
}
/* Save RF Path */
path_sel_bb = rtl_get_bbreg(hw, 0x948, MASKDWORD);
@@ -2460,6 +2460,7 @@ void rtl8723be_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
rtl_set_bbreg(hw, 0x948, MASKDWORD, path_sel_bb);
/* rtl_set_rfreg(hw, RF90_PATH_A, 0xb0, 0xfffff, path_sel_rf); */
+label_done:
spin_lock(&rtlpriv->locks.iqk_lock);
rtlphy->lck_inprogress = false;
spin_unlock(&rtlpriv->locks.iqk_lock);
--
2.12.3
^ permalink raw reply related [flat|nested] 10+ messages in thread* [PATCH v2 3/8] rtlwifi: Modify power mode parameters of 8723be and 8821ae.
2017-06-21 17:15 [PATCH v2 0/8] Set 2 of changes related to updates of btcoexist Larry Finger
2017-06-21 17:15 ` [PATCH v2 1/8] rtlwifi: Fix a2dp choppy while BT RSSI stays on threshold Larry Finger
2017-06-21 17:15 ` [PATCH v2 2/8] rtlwifi: Do IQK only once to reduce wifi occupy antenna Larry Finger
@ 2017-06-21 17:15 ` Larry Finger
2017-06-21 17:15 ` [PATCH v2 4/8] rtlwifi: Update some cases in btc_get function -- roam, 5G, AP mode, and return value Larry Finger
` (4 subsequent siblings)
7 siblings, 0 replies; 10+ messages in thread
From: Larry Finger @ 2017-06-21 17:15 UTC (permalink / raw)
To: kvalo
Cc: linux-wireless, Ping-Ke Shih, Larry Finger, Yan-Hsuan Chuang,
Birming Chiu, Shaofu, Steven Ting
From: Ping-Ke Shih <pkshih@realtek.com>
Change the parameters suggested by FW.
awake int: 2
smart_ps: 2 or 0
ps_mode: 2 (MAX -- every DTIM)
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
---
drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c | 4 ++--
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
index 8c0ac96b5430..f9d10f1e7cf8 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
@@ -155,8 +155,8 @@ int rtl8723be_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->cfg->mod_params->disable_watchdog;
if (rtlpriv->cfg->mod_params->disable_watchdog)
pr_info("watchdog disabled\n");
- rtlpriv->psc.reg_fwctrl_lps = 3;
- rtlpriv->psc.reg_max_lps_awakeintvl = 5;
+ rtlpriv->psc.reg_fwctrl_lps = 2;
+ rtlpriv->psc.reg_max_lps_awakeintvl = 2;
/* for ASPM, you can close aspm through
* set const_support_pciaspm = 0
*/
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
index abaf34cb1433..d71d2776ca03 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
@@ -172,8 +172,8 @@ int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->cfg->mod_params->disable_watchdog;
if (rtlpriv->cfg->mod_params->disable_watchdog)
pr_info("watchdog disabled\n");
- rtlpriv->psc.reg_fwctrl_lps = 3;
- rtlpriv->psc.reg_max_lps_awakeintvl = 5;
+ rtlpriv->psc.reg_fwctrl_lps = 2;
+ rtlpriv->psc.reg_max_lps_awakeintvl = 2;
/* for ASPM, you can close aspm through
* set const_support_pciaspm = 0
--
2.12.3
^ permalink raw reply related [flat|nested] 10+ messages in thread* [PATCH v2 4/8] rtlwifi: Update some cases in btc_get function -- roam, 5G, AP mode, and return value.
2017-06-21 17:15 [PATCH v2 0/8] Set 2 of changes related to updates of btcoexist Larry Finger
` (2 preceding siblings ...)
2017-06-21 17:15 ` [PATCH v2 3/8] rtlwifi: Modify power mode parameters of 8723be and 8821ae Larry Finger
@ 2017-06-21 17:15 ` Larry Finger
2017-06-21 17:15 ` [PATCH v2 5/8] rtlwifi: Add return value to btc_set Larry Finger
` (3 subsequent siblings)
7 siblings, 0 replies; 10+ messages in thread
From: Larry Finger @ 2017-06-21 17:15 UTC (permalink / raw)
To: kvalo
Cc: linux-wireless, Ping-Ke Shih, Larry Finger, Yan-Hsuan Chuang,
Birming Chiu, Shaofu, Steven Ting
From: Ping-Ke Shih <pkshih@realtek.com>
Return value may be false in some situations.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
---
.../realtek/rtlwifi/btcoexist/halbtcoutsrc.c | 24 +++++++++++++++-------
1 file changed, 17 insertions(+), 7 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
index eaa916a0727b..d8fb2442f795 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
@@ -381,6 +381,7 @@ static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
u32 *u32_tmp = (u32 *)out_buf;
u8 *u8_tmp = (u8 *)out_buf;
bool tmp = false;
+ bool ret = true;
if (!halbtc_is_bt_coexist_available(btcoexist))
return false;
@@ -388,9 +389,11 @@ static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
switch (get_type) {
case BTC_GET_BL_HS_OPERATION:
*bool_tmp = false;
+ ret = false;
break;
case BTC_GET_BL_HS_CONNECTING:
*bool_tmp = false;
+ ret = false;
break;
case BTC_GET_BL_WIFI_CONNECTED:
if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_STATION &&
@@ -429,11 +432,16 @@ static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
*bool_tmp = false;
break;
case BTC_GET_BL_WIFI_UNDER_5G:
- /* TODO */
- *bool_tmp = false;
+ if (rtlhal->current_bandtype == BAND_ON_5G)
+ *bool_tmp = true;
+ else
+ *bool_tmp = false;
break;
case BTC_GET_BL_WIFI_AP_MODE_ENABLE:
- *bool_tmp = false;
+ if (mac->opmode == NL80211_IFTYPE_AP)
+ *bool_tmp = true;
+ else
+ *bool_tmp = false;
break;
case BTC_GET_BL_WIFI_ENABLE_ENCRYPTION:
if (NO_ENCRYPTION == rtlpriv->sec.pairwise_enc_algorithm)
@@ -460,8 +468,8 @@ static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
*s32_tmp = halbtc_get_wifi_rssi(rtlpriv);
break;
case BTC_GET_S4_HS_RSSI:
- /* TODO */
- *s32_tmp = halbtc_get_wifi_rssi(rtlpriv);
+ *s32_tmp = 0;
+ ret = false;
break;
case BTC_GET_U4_WIFI_BW:
*u32_tmp = halbtc_get_wifi_bw(btcoexist);
@@ -491,7 +499,8 @@ static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
*u8_tmp = halbtc_get_wifi_central_chnl(btcoexist);
break;
case BTC_GET_U1_WIFI_HS_CHNL:
- *u8_tmp = 1;
+ *u8_tmp = 0;
+ ret = false;
break;
case BTC_GET_U1_AP_NUM:
/* driver do not know AP num,
@@ -512,10 +521,11 @@ static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
break;
default:
+ ret = false;
break;
}
- return true;
+ return ret;
}
static bool halbtc_set(void *void_btcoexist, u8 set_type, void *in_buf)
--
2.12.3
^ permalink raw reply related [flat|nested] 10+ messages in thread* [PATCH v2 5/8] rtlwifi: Add return value to btc_set.
2017-06-21 17:15 [PATCH v2 0/8] Set 2 of changes related to updates of btcoexist Larry Finger
` (3 preceding siblings ...)
2017-06-21 17:15 ` [PATCH v2 4/8] rtlwifi: Update some cases in btc_get function -- roam, 5G, AP mode, and return value Larry Finger
@ 2017-06-21 17:15 ` Larry Finger
2017-06-21 17:15 ` [PATCH v2 6/8] rtlwifi: Add ap_num field for btcoexist Larry Finger
` (2 subsequent siblings)
7 siblings, 0 replies; 10+ messages in thread
From: Larry Finger @ 2017-06-21 17:15 UTC (permalink / raw)
To: kvalo
Cc: linux-wireless, Ping-Ke Shih, Larry Finger, Yan-Hsuan Chuang,
Birming Chiu, Shaofu, Steven Ting
From: Ping-Ke Shih <pkshih@realtek.com>
We will use return value to handle error case.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
---
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
index d8fb2442f795..ffa7a517b665 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
@@ -534,6 +534,7 @@ static bool halbtc_set(void *void_btcoexist, u8 set_type, void *in_buf)
bool *bool_tmp = (bool *)in_buf;
u8 *u8_tmp = (u8 *)in_buf;
u32 *u32_tmp = (u32 *)in_buf;
+ bool ret = true;
if (!halbtc_is_bt_coexist_available(btcoexist))
return false;
@@ -577,6 +578,7 @@ static bool halbtc_set(void *void_btcoexist, u8 set_type, void *in_buf)
/* the following are some action which will be triggered */
case BTC_SET_ACT_GET_BT_RSSI:
+ ret = false;
break;
case BTC_SET_ACT_AGGREGATE_CTRL:
halbtc_aggregation_check(btcoexist);
@@ -622,7 +624,7 @@ static bool halbtc_set(void *void_btcoexist, u8 set_type, void *in_buf)
break;
}
- return true;
+ return ret;
}
/************************************************************
--
2.12.3
^ permalink raw reply related [flat|nested] 10+ messages in thread* [PATCH v2 6/8] rtlwifi: Add ap_num field for btcoexist
2017-06-21 17:15 [PATCH v2 0/8] Set 2 of changes related to updates of btcoexist Larry Finger
` (4 preceding siblings ...)
2017-06-21 17:15 ` [PATCH v2 5/8] rtlwifi: Add return value to btc_set Larry Finger
@ 2017-06-21 17:15 ` Larry Finger
2017-06-21 17:15 ` [PATCH v2 7/8] rtlwifi: Fill ap_num field by driver Larry Finger
2017-06-21 17:15 ` [PATCH v2 8/8] rtlwifi: Add in_4way field for btcoexist Larry Finger
7 siblings, 0 replies; 10+ messages in thread
From: Larry Finger @ 2017-06-21 17:15 UTC (permalink / raw)
To: kvalo
Cc: linux-wireless, Ping-Ke Shih, Larry Finger, Yan-Hsuan Chuang,
Birming Chiu, Shaofu, Steven Ting
From: Ping-Ke Shih <pkshih@realtek.com>
If there are many AP (dirty environment), we use another strategy set
to resolve coex issue.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
---
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c | 5 +----
drivers/net/wireless/realtek/rtlwifi/pci.c | 1 +
drivers/net/wireless/realtek/rtlwifi/wifi.h | 2 ++
3 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
index ffa7a517b665..9dbb35f190d1 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
@@ -503,10 +503,7 @@ static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
ret = false;
break;
case BTC_GET_U1_AP_NUM:
- /* driver do not know AP num,
- * so the return value here is not right
- */
- *u8_tmp = 1;
+ *u8_tmp = rtlpriv->btcoexist.btc_info.ap_num;
break;
case BTC_GET_U1_ANT_TYPE:
*u8_tmp = (u8)BTC_ANT_TYPE_0;
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index 2e6b888bd417..00a354c85ece 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -1826,6 +1826,7 @@ static int rtl_pci_start(struct ieee80211_hw *hw)
rtlpci->driver_is_goingto_unload = false;
if (rtlpriv->cfg->ops->get_btc_status &&
rtlpriv->cfg->ops->get_btc_status()) {
+ rtlpriv->btcoexist.btc_info.ap_num = 36;
rtlpriv->btcoexist.btc_ops->btc_init_variables(rtlpriv);
rtlpriv->btcoexist.btc_ops->btc_init_hal_vars(rtlpriv);
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h
index 49c0d2229274..2fb83a7061dd 100644
--- a/drivers/net/wireless/realtek/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h
@@ -2481,6 +2481,8 @@ struct rtl_btc_info {
u8 btcoexist;
u8 ant_num;
u8 single_ant_path;
+
+ u8 ap_num;
};
struct bt_coexist_info {
--
2.12.3
^ permalink raw reply related [flat|nested] 10+ messages in thread* [PATCH v2 7/8] rtlwifi: Fill ap_num field by driver
2017-06-21 17:15 [PATCH v2 0/8] Set 2 of changes related to updates of btcoexist Larry Finger
` (5 preceding siblings ...)
2017-06-21 17:15 ` [PATCH v2 6/8] rtlwifi: Add ap_num field for btcoexist Larry Finger
@ 2017-06-21 17:15 ` Larry Finger
2017-06-21 17:15 ` [PATCH v2 8/8] rtlwifi: Add in_4way field for btcoexist Larry Finger
7 siblings, 0 replies; 10+ messages in thread
From: Larry Finger @ 2017-06-21 17:15 UTC (permalink / raw)
To: kvalo
Cc: linux-wireless, Ping-Ke Shih, Larry Finger, Yan-Hsuan Chuang,
Birming Chiu, Shaofu, Steven Ting
From: Ping-Ke Shih <pkshih@realtek.com>
Check beacon and probe_resp frames to know ap_num
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
---
drivers/net/wireless/realtek/rtlwifi/base.c | 102 ++++++++++++++++++++++++++++
drivers/net/wireless/realtek/rtlwifi/base.h | 2 +
drivers/net/wireless/realtek/rtlwifi/core.c | 3 +
drivers/net/wireless/realtek/rtlwifi/pci.c | 3 +
drivers/net/wireless/realtek/rtlwifi/wifi.h | 13 ++++
5 files changed, 123 insertions(+)
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c
index 180850cb4671..bd9ae07647e1 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.c
+++ b/drivers/net/wireless/realtek/rtlwifi/base.c
@@ -564,6 +564,7 @@ int rtl_init_core(struct ieee80211_hw *hw)
spin_lock_init(&rtlpriv->locks.waitq_lock);
spin_lock_init(&rtlpriv->locks.entry_list_lock);
spin_lock_init(&rtlpriv->locks.c2hcmd_lock);
+ spin_lock_init(&rtlpriv->locks.scan_list_lock);
spin_lock_init(&rtlpriv->locks.cck_and_rw_pagea_lock);
spin_lock_init(&rtlpriv->locks.check_sendpkt_lock);
spin_lock_init(&rtlpriv->locks.fw_ps_lock);
@@ -572,6 +573,7 @@ int rtl_init_core(struct ieee80211_hw *hw)
/* <5> init list */
INIT_LIST_HEAD(&rtlpriv->entry_list);
INIT_LIST_HEAD(&rtlpriv->c2hcmd_list);
+ INIT_LIST_HEAD(&rtlpriv->scan_list.list);
rtlmac->link_state = MAC80211_NOLINK;
@@ -582,9 +584,12 @@ int rtl_init_core(struct ieee80211_hw *hw)
}
EXPORT_SYMBOL_GPL(rtl_init_core);
+static void rtl_free_entries_from_scan_list(struct ieee80211_hw *hw);
+
void rtl_deinit_core(struct ieee80211_hw *hw)
{
rtl_c2hcmd_launcher(hw, 0);
+ rtl_free_entries_from_scan_list(hw);
}
EXPORT_SYMBOL_GPL(rtl_deinit_core);
@@ -1704,6 +1709,100 @@ void rtl_beacon_statistic(struct ieee80211_hw *hw, struct sk_buff *skb)
}
EXPORT_SYMBOL_GPL(rtl_beacon_statistic);
+static void rtl_free_entries_from_scan_list(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_bssid_entry *entry, *next;
+
+ list_for_each_entry_safe(entry, next, &rtlpriv->scan_list.list, list) {
+ list_del(&entry->list);
+ kfree(entry);
+ rtlpriv->scan_list.num--;
+ }
+}
+
+void rtl_scan_list_expire(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_bssid_entry *entry, *next;
+ unsigned long flags;
+
+ spin_lock_irqsave(&rtlpriv->locks.scan_list_lock, flags);
+
+ list_for_each_entry_safe(entry, next, &rtlpriv->scan_list.list, list) {
+ /* 180 seconds */
+ if (jiffies_to_msecs(jiffies - entry->age) < 180000)
+ continue;
+
+ list_del(&entry->list);
+ kfree(entry);
+ rtlpriv->scan_list.num--;
+
+ RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD,
+ "BSSID=%pM is expire in scan list (total=%d)\n",
+ entry->bssid, rtlpriv->scan_list.num);
+ }
+
+ spin_unlock_irqrestore(&rtlpriv->locks.scan_list_lock, flags);
+
+ rtlpriv->btcoexist.btc_info.ap_num = rtlpriv->scan_list.num;
+}
+
+void rtl_collect_scan_list(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ unsigned long flags;
+
+ struct rtl_bssid_entry *entry;
+ bool entry_found = false;
+
+ /* check if it is scanning */
+ if (!mac->act_scanning)
+ return;
+
+ /* check if this really is a beacon */
+ if (!ieee80211_is_beacon(hdr->frame_control) &&
+ !ieee80211_is_probe_resp(hdr->frame_control))
+ return;
+
+ spin_lock_irqsave(&rtlpriv->locks.scan_list_lock, flags);
+
+ list_for_each_entry(entry, &rtlpriv->scan_list.list, list) {
+ if (memcmp(entry->bssid, hdr->addr3, ETH_ALEN) == 0) {
+ list_del_init(&entry->list);
+ entry_found = true;
+ RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD,
+ "Update BSSID=%pM to scan list (total=%d)\n",
+ hdr->addr3, rtlpriv->scan_list.num);
+ break;
+ }
+ }
+
+ if (!entry_found) {
+ entry = kmalloc(sizeof(*entry), GFP_ATOMIC);
+
+ if (!entry)
+ goto label_err;
+
+ memcpy(entry->bssid, hdr->addr3, ETH_ALEN);
+ rtlpriv->scan_list.num++;
+
+ RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD,
+ "Add BSSID=%pM to scan list (total=%d)\n",
+ hdr->addr3, rtlpriv->scan_list.num);
+ }
+
+ entry->age = jiffies;
+
+ list_add_tail(&entry->list, &rtlpriv->scan_list.list);
+
+label_err:
+ spin_unlock_irqrestore(&rtlpriv->locks.scan_list_lock, flags);
+}
+EXPORT_SYMBOL(rtl_collect_scan_list);
+
void rtl_watchdog_wq_callback(void *data)
{
struct rtl_works *rtlworks = container_of_dwork_rtl(data,
@@ -1861,6 +1960,9 @@ void rtl_watchdog_wq_callback(void *data)
rtlpriv->btcoexist.btc_ops->btc_periodical(rtlpriv);
rtlpriv->link_info.bcn_rx_inperiod = 0;
+
+ /* <6> scan list */
+ rtl_scan_list_expire(hw);
}
void rtl_watch_dog_timer_callback(unsigned long data)
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.h b/drivers/net/wireless/realtek/rtlwifi/base.h
index 21fa4562f631..ab7d81904d25 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.h
+++ b/drivers/net/wireless/realtek/rtlwifi/base.h
@@ -137,6 +137,8 @@ bool rtl_check_tx_report_acked(struct ieee80211_hw *hw);
void rtl_wait_tx_report_acked(struct ieee80211_hw *hw, u32 wait_ms);
void rtl_beacon_statistic(struct ieee80211_hw *hw, struct sk_buff *skb);
+void rtl_collect_scan_list(struct ieee80211_hw *hw, struct sk_buff *skb);
+void rtl_scan_list_expire(struct ieee80211_hw *hw);
int rtl_tx_agg_start(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid, u16 *ssn);
int rtl_tx_agg_stop(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c
index 1a53a95d373b..b0ad061048c5 100644
--- a/drivers/net/wireless/realtek/rtlwifi/core.c
+++ b/drivers/net/wireless/realtek/rtlwifi/core.c
@@ -1464,6 +1464,9 @@ static void rtl_op_sw_scan_complete(struct ieee80211_hw *hw,
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "\n");
mac->act_scanning = false;
mac->skip_scan = false;
+
+ rtlpriv->btcoexist.btc_info.ap_num = rtlpriv->scan_list.num;
+
if (rtlpriv->link_info.higher_busytraffic)
return;
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index 00a354c85ece..58f69375fd1c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -881,6 +881,9 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
if (unicast)
rtlpriv->link_info.num_rx_inperiod++;
}
+
+ rtl_collect_scan_list(hw, skb);
+
/* static bcn for roaming */
rtl_beacon_statistic(hw, skb);
rtl_p2p_info(hw, (void *)skb->data, skb->len);
diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h
index 2fb83a7061dd..98183dc707aa 100644
--- a/drivers/net/wireless/realtek/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h
@@ -2333,6 +2333,7 @@ struct rtl_locks {
spinlock_t entry_list_lock;
spinlock_t usb_lock;
spinlock_t c2hcmd_lock;
+ spinlock_t scan_list_lock; /* lock for the scan list */
/*FW clock change */
spinlock_t fw_ps_lock;
@@ -2587,6 +2588,17 @@ struct rtl_c2hcmd {
u8 *val;
};
+struct rtl_bssid_entry {
+ struct list_head list;
+ u8 bssid[ETH_ALEN];
+ u32 age;
+};
+
+struct rtl_scan_list {
+ int num;
+ struct list_head list; /* sort by age */
+};
+
struct rtl_priv {
struct ieee80211_hw *hw;
struct completion firmware_loading_complete;
@@ -2608,6 +2620,7 @@ struct rtl_priv {
struct rtl_efuse efuse;
struct rtl_led_ctl ledctl;
struct rtl_tx_report tx_report;
+ struct rtl_scan_list scan_list;
struct rtl_ps_ctl psc;
struct rate_adaptive ra;
--
2.12.3
^ permalink raw reply related [flat|nested] 10+ messages in thread* [PATCH v2 8/8] rtlwifi: Add in_4way field for btcoexist
2017-06-21 17:15 [PATCH v2 0/8] Set 2 of changes related to updates of btcoexist Larry Finger
` (6 preceding siblings ...)
2017-06-21 17:15 ` [PATCH v2 7/8] rtlwifi: Fill ap_num field by driver Larry Finger
@ 2017-06-21 17:15 ` Larry Finger
7 siblings, 0 replies; 10+ messages in thread
From: Larry Finger @ 2017-06-21 17:15 UTC (permalink / raw)
To: kvalo
Cc: linux-wireless, Ping-Ke Shih, Larry Finger, Yan-Hsuan Chuang,
Birming Chiu, Shaofu, Steven Ting
From: Ping-Ke Shih <pkshih@realtek.com>
If wifi is in 4way, btcoex give wifi higher priority to use antenna.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
---
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c | 3 +--
drivers/net/wireless/realtek/rtlwifi/wifi.h | 1 +
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
index 9dbb35f190d1..e6024b013ca5 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
@@ -428,8 +428,7 @@ static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
*bool_tmp = false;
break;
case BTC_GET_BL_WIFI_4_WAY_PROGRESS:
- /* TODO */
- *bool_tmp = false;
+ *bool_tmp = rtlpriv->btcoexist.btc_info.in_4way;
break;
case BTC_GET_BL_WIFI_UNDER_5G:
if (rtlhal->current_bandtype == BAND_ON_5G)
diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h
index 98183dc707aa..fb1ebb01133f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h
@@ -2484,6 +2484,7 @@ struct rtl_btc_info {
u8 single_ant_path;
u8 ap_num;
+ bool in_4way;
};
struct bt_coexist_info {
--
2.12.3
^ permalink raw reply related [flat|nested] 10+ messages in thread