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* [PATCH 0/4] rtw88: fix WoWLAN function and report reason to mac80211
@ 2021-07-27 10:00 Ping-Ke Shih
  2021-07-27 10:00 ` [PATCH 1/4] rtw88: use read_poll_timeout instead of fixed sleep Ping-Ke Shih
                   ` (3 more replies)
  0 siblings, 4 replies; 7+ messages in thread
From: Ping-Ke Shih @ 2021-07-27 10:00 UTC (permalink / raw)
  To: tony0620emma, kvalo; +Cc: linux-wireless, timlee

Fix WoWLAN function that originally access NULL pointer and failed to read
firmware state. Also, report the WoWLAN reason to user via mac80211.

Chin-Yen Lee (4):
  rtw88: use read_poll_timeout instead of fixed sleep
  rtw88: refine the setting of rsvd pages for different firmware
  rtw88: wow: report wow reason through mac80211 api
  rtw88: wow: fix size access error of probe request

 drivers/net/wireless/realtek/rtw88/fw.c  |   8 +-
 drivers/net/wireless/realtek/rtw88/fw.h  |   1 +
 drivers/net/wireless/realtek/rtw88/wow.c | 107 +++++++++++++++--------
 3 files changed, 77 insertions(+), 39 deletions(-)

-- 
2.25.1


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [PATCH 1/4] rtw88: use read_poll_timeout instead of fixed sleep
  2021-07-27 10:00 [PATCH 0/4] rtw88: fix WoWLAN function and report reason to mac80211 Ping-Ke Shih
@ 2021-07-27 10:00 ` Ping-Ke Shih
  2021-07-27 10:00 ` [PATCH 2/4] rtw88: refine the setting of rsvd pages for different firmware Ping-Ke Shih
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 7+ messages in thread
From: Ping-Ke Shih @ 2021-07-27 10:00 UTC (permalink / raw)
  To: tony0620emma, kvalo; +Cc: linux-wireless, timlee

From: Chin-Yen Lee <timlee@realtek.com>

In current wow flow, driver calls rtw_wow_fw_start and sleep for 100ms,
to wait firmware finish preliminary work and then update the value of
WOWLAN_WAKE_REASON register to zero. But later firmware will start wow
function with power-saving mode, in which mode the value of
WOWLAN_WAKE_REASON register is 0xea. So driver may get 0xea value and
return fail. We use read_poll_timeout instead to check the value to avoid
this issue.

Signed-off-by: Chin-Yen Lee <timlee@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
---
 drivers/net/wireless/realtek/rtw88/wow.c | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtw88/wow.c b/drivers/net/wireless/realtek/rtw88/wow.c
index fc9544f4e5e4..bdccfa70dddc 100644
--- a/drivers/net/wireless/realtek/rtw88/wow.c
+++ b/drivers/net/wireless/realtek/rtw88/wow.c
@@ -283,15 +283,26 @@ static void rtw_wow_rx_dma_start(struct rtw_dev *rtwdev)
 
 static int rtw_wow_check_fw_status(struct rtw_dev *rtwdev, bool wow_enable)
 {
-	/* wait 100ms for wow firmware to finish work */
-	msleep(100);
+	int ret;
+	u8 check;
+	u32 check_dis;
 
 	if (wow_enable) {
-		if (rtw_read8(rtwdev, REG_WOWLAN_WAKE_REASON))
+		ret = read_poll_timeout(rtw_read8, check, !check, 1000,
+					100000, true, rtwdev,
+					REG_WOWLAN_WAKE_REASON);
+		if (ret)
 			goto wow_fail;
 	} else {
-		if (rtw_read32_mask(rtwdev, REG_FE1IMR, BIT_FS_RXDONE) ||
-		    rtw_read32_mask(rtwdev, REG_RXPKT_NUM, BIT_RW_RELEASE))
+		ret = read_poll_timeout(rtw_read32_mask, check_dis,
+					!check_dis, 1000, 100000, true, rtwdev,
+					REG_FE1IMR, BIT_FS_RXDONE);
+		if (ret)
+			goto wow_fail;
+		ret = read_poll_timeout(rtw_read32_mask, check_dis,
+					!check_dis, 1000, 100000, false, rtwdev,
+					REG_RXPKT_NUM, BIT_RW_RELEASE);
+		if (ret)
 			goto wow_fail;
 	}
 
-- 
2.25.1


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [PATCH 2/4] rtw88: refine the setting of rsvd pages for different firmware
  2021-07-27 10:00 [PATCH 0/4] rtw88: fix WoWLAN function and report reason to mac80211 Ping-Ke Shih
  2021-07-27 10:00 ` [PATCH 1/4] rtw88: use read_poll_timeout instead of fixed sleep Ping-Ke Shih
@ 2021-07-27 10:00 ` Ping-Ke Shih
  2021-07-27 10:00 ` [PATCH 3/4] rtw88: wow: report wow reason through mac80211 api Ping-Ke Shih
  2021-07-27 10:00 ` [PATCH 4/4] rtw88: wow: fix size access error of probe request Ping-Ke Shih
  3 siblings, 0 replies; 7+ messages in thread
From: Ping-Ke Shih @ 2021-07-27 10:00 UTC (permalink / raw)
  To: tony0620emma, kvalo; +Cc: linux-wireless, timlee

From: Chin-Yen Lee <timlee@realtek.com>

The original setting of rsvd pages is compilcated and lead to
error for connecting to AP after resuming from pno mode.
We refine the setting based on different firmware and the link state
to avoid it.

Signed-off-by: Chin-Yen Lee <timlee@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
---
 drivers/net/wireless/realtek/rtw88/wow.c | 40 ++++++++++--------------
 1 file changed, 17 insertions(+), 23 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtw88/wow.c b/drivers/net/wireless/realtek/rtw88/wow.c
index bdccfa70dddc..23ae7dcd92f7 100644
--- a/drivers/net/wireless/realtek/rtw88/wow.c
+++ b/drivers/net/wireless/realtek/rtw88/wow.c
@@ -443,37 +443,31 @@ static void rtw_wow_fw_media_status(struct rtw_dev *rtwdev, bool connect)
 	rtw_iterate_stas_atomic(rtwdev, rtw_wow_fw_media_status_iter, &data);
 }
 
-static void rtw_wow_config_pno_rsvd_page(struct rtw_dev *rtwdev,
-					 struct rtw_vif *rtwvif)
+static int rtw_wow_config_wow_fw_rsvd_page(struct rtw_dev *rtwdev)
 {
-	rtw_add_rsvd_page_pno(rtwdev, rtwvif);
-}
-
-static void rtw_wow_config_linked_rsvd_page(struct rtw_dev *rtwdev,
-					   struct rtw_vif *rtwvif)
-{
-	rtw_add_rsvd_page_sta(rtwdev, rtwvif);
-}
+	struct ieee80211_vif *wow_vif = rtwdev->wow.wow_vif;
+	struct rtw_vif *rtwvif = (struct rtw_vif *)wow_vif->drv_priv;
 
-static void rtw_wow_config_rsvd_page(struct rtw_dev *rtwdev,
-				     struct rtw_vif *rtwvif)
-{
 	rtw_remove_rsvd_page(rtwdev, rtwvif);
 
-	if (rtw_wow_mgd_linked(rtwdev)) {
-		rtw_wow_config_linked_rsvd_page(rtwdev, rtwvif);
-	} else if (test_bit(RTW_FLAG_WOWLAN, rtwdev->flags) &&
-		   rtw_wow_no_link(rtwdev)) {
-		rtw_wow_config_pno_rsvd_page(rtwdev, rtwvif);
-	}
+	if (rtw_wow_no_link(rtwdev))
+		rtw_add_rsvd_page_pno(rtwdev, rtwvif);
+	else
+		rtw_add_rsvd_page_sta(rtwdev, rtwvif);
+
+	return rtw_fw_download_rsvd_page(rtwdev);
 }
 
-static int rtw_wow_dl_fw_rsvd_page(struct rtw_dev *rtwdev)
+static int rtw_wow_config_normal_fw_rsvd_page(struct rtw_dev *rtwdev)
 {
 	struct ieee80211_vif *wow_vif = rtwdev->wow.wow_vif;
 	struct rtw_vif *rtwvif = (struct rtw_vif *)wow_vif->drv_priv;
 
-	rtw_wow_config_rsvd_page(rtwdev, rtwvif);
+	rtw_remove_rsvd_page(rtwdev, rtwvif);
+	rtw_add_rsvd_page_sta(rtwdev, rtwvif);
+
+	if (rtw_wow_no_link(rtwdev))
+		return 0;
 
 	return rtw_fw_download_rsvd_page(rtwdev);
 }
@@ -671,7 +665,7 @@ static int rtw_wow_enable(struct rtw_dev *rtwdev)
 
 	set_bit(RTW_FLAG_WOWLAN, rtwdev->flags);
 
-	ret = rtw_wow_dl_fw_rsvd_page(rtwdev);
+	ret = rtw_wow_config_wow_fw_rsvd_page(rtwdev);
 	if (ret) {
 		rtw_err(rtwdev, "failed to download wowlan rsvd page\n");
 		goto error;
@@ -744,7 +738,7 @@ static int rtw_wow_disable(struct rtw_dev *rtwdev)
 		goto out;
 	}
 
-	ret = rtw_wow_dl_fw_rsvd_page(rtwdev);
+	ret = rtw_wow_config_normal_fw_rsvd_page(rtwdev);
 	if (ret)
 		rtw_err(rtwdev, "failed to download normal rsvd page\n");
 
-- 
2.25.1


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [PATCH 3/4] rtw88: wow: report wow reason through mac80211 api
  2021-07-27 10:00 [PATCH 0/4] rtw88: fix WoWLAN function and report reason to mac80211 Ping-Ke Shih
  2021-07-27 10:00 ` [PATCH 1/4] rtw88: use read_poll_timeout instead of fixed sleep Ping-Ke Shih
  2021-07-27 10:00 ` [PATCH 2/4] rtw88: refine the setting of rsvd pages for different firmware Ping-Ke Shih
@ 2021-07-27 10:00 ` Ping-Ke Shih
  2021-07-28  0:53   ` kernel test robot
  2021-07-27 10:00 ` [PATCH 4/4] rtw88: wow: fix size access error of probe request Ping-Ke Shih
  3 siblings, 1 reply; 7+ messages in thread
From: Ping-Ke Shih @ 2021-07-27 10:00 UTC (permalink / raw)
  To: tony0620emma, kvalo; +Cc: linux-wireless, timlee

From: Chin-Yen Lee <timlee@realtek.com>

After waking up from WoWLAN, call ieee80211_report_wowlan_wakeup
function call to report wakeup reason to userspace via nl80211.

Signed-off-by: Chin-Yen Lee <timlee@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
---
 drivers/net/wireless/realtek/rtw88/wow.c | 46 +++++++++++++++++++-----
 1 file changed, 37 insertions(+), 9 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtw88/wow.c b/drivers/net/wireless/realtek/rtw88/wow.c
index 23ae7dcd92f7..89dc595094d5 100644
--- a/drivers/net/wireless/realtek/rtw88/wow.c
+++ b/drivers/net/wireless/realtek/rtw88/wow.c
@@ -12,26 +12,54 @@
 
 static void rtw_wow_show_wakeup_reason(struct rtw_dev *rtwdev)
 {
+	struct cfg80211_wowlan_nd_info nd_info;
+	struct cfg80211_wowlan_wakeup wakeup = {
+		.pattern_idx = -1,
+	};
 	u8 reason;
 
 	reason = rtw_read8(rtwdev, REG_WOWLAN_WAKE_REASON);
 
-	if (reason == RTW_WOW_RSN_RX_DEAUTH)
+	switch (reason) {
+	case RTW_WOW_RSN_RX_DEAUTH:
+		wakeup.disconnect = true;
 		rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: Rx deauth\n");
-	else if (reason == RTW_WOW_RSN_DISCONNECT)
+		break;
+	case RTW_WOW_RSN_DISCONNECT:
+		wakeup.disconnect = true;
 		rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: AP is off\n");
-	else if (reason == RTW_WOW_RSN_RX_MAGIC_PKT)
+		break;
+	case RTW_WOW_RSN_RX_MAGIC_PKT:
+		wakeup.magic_pkt = true;
 		rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: Rx magic packet\n");
-	else if (reason == RTW_WOW_RSN_RX_GTK_REKEY)
+		break;
+	case RTW_WOW_RSN_RX_GTK_REKEY:
+		wakeup.gtk_rekey_failure = true;
 		rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: Rx gtk rekey\n");
-	else if (reason == RTW_WOW_RSN_RX_PTK_REKEY)
-		rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: Rx ptk rekey\n");
-	else if (reason == RTW_WOW_RSN_RX_PATTERN_MATCH)
+		break;
+	case RTW_WOW_RSN_RX_PATTERN_MATCH:
+		/* Current firmware and driver don't report pattern index
+		 * Use pattern_idx to 0 defaultly.
+		 */
+		wakeup.pattern_idx = 0;
 		rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: Rx pattern match packet\n");
-	else if (reason == RTW_WOW_RSN_RX_NLO)
+		break;
+	case RTW_WOW_RSN_RX_NLO:
+		/* Current firmware and driver don't report ssid index.
+		 * Use 0 for n_matches based on its comment.
+		 */
+		nd_info.n_matches = 0;
+		wakeup.net_detect = &nd_info;
 		rtw_dbg(rtwdev, RTW_DBG_WOW, "Rx NLO\n");
-	else
+		break;
+	default:
 		rtw_warn(rtwdev, "Unknown wakeup reason %x\n", reason);
+		ieee80211_report_wowlan_wakeup(rtwdev->wow.wow_vif, NULL,
+					       GFP_KERNEL);
+		return;
+	}
+	ieee80211_report_wowlan_wakeup(rtwdev->wow.wow_vif, &wakeup,
+				       GFP_KERNEL);
 }
 
 static void rtw_wow_pattern_write_cam(struct rtw_dev *rtwdev, u8 addr,
-- 
2.25.1


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [PATCH 4/4] rtw88: wow: fix size access error of probe request
  2021-07-27 10:00 [PATCH 0/4] rtw88: fix WoWLAN function and report reason to mac80211 Ping-Ke Shih
                   ` (2 preceding siblings ...)
  2021-07-27 10:00 ` [PATCH 3/4] rtw88: wow: report wow reason through mac80211 api Ping-Ke Shih
@ 2021-07-27 10:00 ` Ping-Ke Shih
  3 siblings, 0 replies; 7+ messages in thread
From: Ping-Ke Shih @ 2021-07-27 10:00 UTC (permalink / raw)
  To: tony0620emma, kvalo; +Cc: linux-wireless, timlee

From: Chin-Yen Lee <timlee@realtek.com>

Current flow will lead to null ptr access because of trying
to get the size of freed probe-request packets. We store the
information of packet size into rsvd page instead and also fix
the size error issue, which will cause unstable behavoir of
sending probe request by wow firmware.

Signed-off-by: Chin-Yen Lee <timlee@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
---
 drivers/net/wireless/realtek/rtw88/fw.c | 8 ++++++--
 drivers/net/wireless/realtek/rtw88/fw.h | 1 +
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c
index 3bfa5ecc0053..e6399519584b 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.c
+++ b/drivers/net/wireless/realtek/rtw88/fw.c
@@ -819,7 +819,7 @@ static u16 rtw_get_rsvd_page_probe_req_size(struct rtw_dev *rtwdev,
 			continue;
 		if ((!ssid && !rsvd_pkt->ssid) ||
 		    rtw_ssid_equal(rsvd_pkt->ssid, ssid))
-			size = rsvd_pkt->skb->len;
+			size = rsvd_pkt->probe_req_size;
 	}
 
 	return size;
@@ -1047,6 +1047,8 @@ static struct sk_buff *rtw_get_rsvd_page_skb(struct ieee80211_hw *hw,
 							 ssid->ssid_len, 0);
 		else
 			skb_new = ieee80211_probereq_get(hw, vif->addr, NULL, 0, 0);
+		if (skb_new)
+			rsvd_pkt->probe_req_size = (u16)skb_new->len;
 		break;
 	case RSVD_NLO_INFO:
 		skb_new = rtw_nlo_info_get(hw);
@@ -1643,6 +1645,7 @@ int rtw_fw_dump_fifo(struct rtw_dev *rtwdev, u8 fifo_sel, u32 addr, u32 size,
 static void __rtw_fw_update_pkt(struct rtw_dev *rtwdev, u8 pkt_id, u16 size,
 				u8 location)
 {
+	struct rtw_chip_info *chip = rtwdev->chip;
 	u8 h2c_pkt[H2C_PKT_SIZE] = {0};
 	u16 total_size = H2C_PKT_HDR_SIZE + H2C_PKT_UPDATE_PKT_LEN;
 
@@ -1653,6 +1656,7 @@ static void __rtw_fw_update_pkt(struct rtw_dev *rtwdev, u8 pkt_id, u16 size,
 	UPDATE_PKT_SET_LOCATION(h2c_pkt, location);
 
 	/* include txdesc size */
+	size += chip->tx_pkt_desc_sz;
 	UPDATE_PKT_SET_SIZE(h2c_pkt, size);
 
 	rtw_fw_send_h2c_packet(rtwdev, h2c_pkt);
@@ -1662,7 +1666,7 @@ void rtw_fw_update_pkt_probe_req(struct rtw_dev *rtwdev,
 				 struct cfg80211_ssid *ssid)
 {
 	u8 loc;
-	u32 size;
+	u16 size;
 
 	loc = rtw_get_rsvd_page_probe_req_location(rtwdev, ssid);
 	if (!loc) {
diff --git a/drivers/net/wireless/realtek/rtw88/fw.h b/drivers/net/wireless/realtek/rtw88/fw.h
index a8a7162fbe64..a3a28ac6f1de 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.h
+++ b/drivers/net/wireless/realtek/rtw88/fw.h
@@ -147,6 +147,7 @@ struct rtw_rsvd_page {
 	u8 page;
 	bool add_txdesc;
 	struct cfg80211_ssid *ssid;
+	u16 probe_req_size;
 };
 
 enum rtw_keep_alive_pkt_type {
-- 
2.25.1


^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH 3/4] rtw88: wow: report wow reason through mac80211 api
  2021-07-27 10:00 ` [PATCH 3/4] rtw88: wow: report wow reason through mac80211 api Ping-Ke Shih
@ 2021-07-28  0:53   ` kernel test robot
  2021-07-28  1:52     ` Pkshih
  0 siblings, 1 reply; 7+ messages in thread
From: kernel test robot @ 2021-07-28  0:53 UTC (permalink / raw)
  To: Ping-Ke Shih, tony0620emma, kvalo; +Cc: kbuild-all, linux-wireless, timlee

[-- Attachment #1: Type: text/plain, Size: 1918 bytes --]

Hi Ping-Ke,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on wireless-drivers-next/master]
[also build test ERROR on v5.14-rc3 next-20210727]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Ping-Ke-Shih/rtw88-fix-WoWLAN-function-and-report-reason-to-mac80211/20210727-180221
base:   https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git master
config: parisc-allyesconfig (attached as .config)
compiler: hppa-linux-gcc (GCC) 10.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/97da528a8da3f33ccd9f58ed43d008b51c6d19d9
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Ping-Ke-Shih/rtw88-fix-WoWLAN-function-and-report-reason-to-mac80211/20210727-180221
        git checkout 97da528a8da3f33ccd9f58ed43d008b51c6d19d9
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross O=build_dir ARCH=parisc SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   hppa-linux-ld: drivers/net/wireless/realtek/rtw88/wow.o: in function `rtw_wow_show_wakeup_reason':
>> (.text+0x6c4): undefined reference to `ieee80211_report_wowlan_wakeup'
>> hppa-linux-ld: (.text+0x6e0): undefined reference to `ieee80211_report_wowlan_wakeup'

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 68253 bytes --]

^ permalink raw reply	[flat|nested] 7+ messages in thread

* RE: [PATCH 3/4] rtw88: wow: report wow reason through mac80211 api
  2021-07-28  0:53   ` kernel test robot
@ 2021-07-28  1:52     ` Pkshih
  0 siblings, 0 replies; 7+ messages in thread
From: Pkshih @ 2021-07-28  1:52 UTC (permalink / raw)
  To: kernel test robot, tony0620emma, kvalo; +Cc: kbuild-all, linux-wireless, Timlee


> -----Original Message-----
> From: kernel test robot [mailto:lkp@intel.com]
> Sent: Wednesday, July 28, 2021 8:53 AM
> To: Pkshih; tony0620emma@gmail.com; kvalo@codeaurora.org
> Cc: kbuild-all@lists.01.org; linux-wireless@vger.kernel.org; Timlee
> Subject: Re: [PATCH 3/4] rtw88: wow: report wow reason through mac80211 api
> 
> Hi Ping-Ke,
> 
> Thank you for the patch! Yet something to improve:
> 
> [auto build test ERROR on wireless-drivers-next/master]
> [also build test ERROR on v5.14-rc3 next-20210727]
> [If your patch is applied to the wrong git tree, kindly drop us a note.
> And when submitting patch, we suggest to use '--base' as documented in
> https://git-scm.com/docs/git-format-patch]
> 
> url:
> https://github.com/0day-ci/linux/commits/Ping-Ke-Shih/rtw88-fix-WoWLAN-function-and-report-reason-
> to-mac80211/20210727-180221
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git master
> config: parisc-allyesconfig (attached as .config)
> compiler: hppa-linux-gcc (GCC) 10.3.0
> reproduce (this is a W=1 build):
>         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
> ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         # https://github.com/0day-ci/linux/commit/97da528a8da3f33ccd9f58ed43d008b51c6d19d9
>         git remote add linux-review https://github.com/0day-ci/linux
>         git fetch --no-tags linux-review
> Ping-Ke-Shih/rtw88-fix-WoWLAN-function-and-report-reason-to-mac80211/20210727-180221
>         git checkout 97da528a8da3f33ccd9f58ed43d008b51c6d19d9
>         # save the attached .config to linux build tree
>         mkdir build_dir
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross O=build_dir ARCH=parisc
> SHELL=/bin/bash
> 
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
> 
> All errors (new ones prefixed by >>):
> 
>    hppa-linux-ld: drivers/net/wireless/realtek/rtw88/wow.o: in function
> `rtw_wow_show_wakeup_reason':
> >> (.text+0x6c4): undefined reference to `ieee80211_report_wowlan_wakeup'
> >> hppa-linux-ld: (.text+0x6e0): undefined reference to `ieee80211_report_wowlan_wakeup'
> 

Without CONFIG_PM, we don't need to build drivers/net/wireless/realtek/rtw88/wow.c.
Fix this by [1].

[1] https://lore.kernel.org/linux-wireless/20210728014335.8785-1-pkshih@realtek.com/T/#t

Ping-Ke


^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2021-07-28  1:52 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-07-27 10:00 [PATCH 0/4] rtw88: fix WoWLAN function and report reason to mac80211 Ping-Ke Shih
2021-07-27 10:00 ` [PATCH 1/4] rtw88: use read_poll_timeout instead of fixed sleep Ping-Ke Shih
2021-07-27 10:00 ` [PATCH 2/4] rtw88: refine the setting of rsvd pages for different firmware Ping-Ke Shih
2021-07-27 10:00 ` [PATCH 3/4] rtw88: wow: report wow reason through mac80211 api Ping-Ke Shih
2021-07-28  0:53   ` kernel test robot
2021-07-28  1:52     ` Pkshih
2021-07-27 10:00 ` [PATCH 4/4] rtw88: wow: fix size access error of probe request Ping-Ke Shih

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