4 files changed, 31 insertions, 28 deletions

diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/fw.c b/drivers/net/wireless/rtlwifi/rtl8821ae/fw.c
index 95e95626b..525eb2346 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/fw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8821ae/fw.c
@@ -210,7 +210,7 @@ int rtl8821ae_download_fw(struct ieee80211_hw *hw, bool buse_wake_on_wlan_fw)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
-	struct rtl8821a_firmware_header *pfwheader;
+	struct rtlwifi_firmware_header *pfwheader;
 	u8 *pfwdata;
 	u32 fwsize;
 	int err;
@@ -228,8 +228,8 @@ int rtl8821ae_download_fw(struct ieee80211_hw *hw, bool buse_wake_on_wlan_fw)
 			return 1;
 
 		pfwheader =
-		  (struct rtl8821a_firmware_header *)rtlhal->wowlan_firmware;
-		rtlhal->fw_version = pfwheader->version;
+		  (struct rtlwifi_firmware_header *)rtlhal->wowlan_firmware;
+		rtlhal->fw_version = le16_to_cpu(pfwheader->version);
 		rtlhal->fw_subversion = pfwheader->subversion;
 		pfwdata = (u8 *)rtlhal->wowlan_firmware;
 		fwsize = rtlhal->wowlan_fwsize;
@@ -238,8 +238,8 @@ int rtl8821ae_download_fw(struct ieee80211_hw *hw, bool buse_wake_on_wlan_fw)
 			return 1;
 
 		pfwheader =
-		  (struct rtl8821a_firmware_header *)rtlhal->pfirmware;
-		rtlhal->fw_version = pfwheader->version;
+		  (struct rtlwifi_firmware_header *)rtlhal->pfirmware;
+		rtlhal->fw_version = le16_to_cpu(pfwheader->version);
 		rtlhal->fw_subversion = pfwheader->subversion;
 		pfwdata = (u8 *)rtlhal->pfirmware;
 		fwsize = rtlhal->fwsize;
@@ -255,8 +255,8 @@ int rtl8821ae_download_fw(struct ieee80211_hw *hw, bool buse_wake_on_wlan_fw)
 			 "Firmware Version(%d), Signature(%#x)\n",
 			 pfwheader->version, pfwheader->signature);
 
-		pfwdata = pfwdata + sizeof(struct rtl8821a_firmware_header);
-		fwsize = fwsize - sizeof(struct rtl8821a_firmware_header);
+		pfwdata = pfwdata + sizeof(struct rtlwifi_firmware_header);
+		fwsize = fwsize - sizeof(struct rtlwifi_firmware_header);
 	}
 
 	if (rtlhal->mac_func_enable) {
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/fw.h b/drivers/net/wireless/rtlwifi/rtl8821ae/fw.h
index 591c14c0b..8f5b4aade 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/fw.h
+++ b/drivers/net/wireless/rtlwifi/rtl8821ae/fw.h
@@ -34,10 +34,10 @@
 #define FW_8821AE_POLLING_TIMEOUT_COUNT	6000
 
 #define IS_FW_HEADER_EXIST_8812(_pfwhdr)	\
-	((_pfwhdr->signature&0xFFF0) == 0x9500)
+	((le16_to_cpu(_pfwhdr->signature) & 0xFFF0) == 0x9500)
 
 #define IS_FW_HEADER_EXIST_8821(_pfwhdr)	\
-	((_pfwhdr->signature&0xFFF0) == 0x2100)
+	((le16_to_cpu(_pfwhdr->signature) & 0xFFF0) == 0x2100)
 
 #define USE_OLD_WOWLAN_DEBUG_FW 0
 
@@ -137,25 +137,6 @@
 #define	FW_PWR_STATE_ACTIVE	((FW_PS_RF_ON) | (FW_PS_REGISTER_ACTIVE))
 #define	FW_PWR_STATE_RF_OFF	0
 
-struct rtl8821a_firmware_header {
-	u16 signature;
-	u8 category;
-	u8 function;
-	u16 version;
-	u8 subversion;
-	u8 rsvd1;
-	u8 month;
-	u8 date;
-	u8 hour;
-	u8 minute;
-	u16 ramcodeSize;
-	u16 rsvd2;
-	u32 svnindex;
-	u32 rsvd3;
-	u32 rsvd4;
-	u32 rsvd5;
-};
-
 enum rtl8812_c2h_evt {
 	C2H_8812_DBG = 0,
 	C2H_8812_LB = 1,
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c
index b7f18e215..6e9418ed9 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c
@@ -2253,11 +2253,28 @@ void rtl8821ae_set_qos(struct ieee80211_hw *hw, int aci)
 	}
 }
 
+static void rtl8821ae_clear_interrupt(struct ieee80211_hw *hw)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	u32 tmp = rtl_read_dword(rtlpriv, REG_HISR);
+
+	rtl_write_dword(rtlpriv, REG_HISR, tmp);
+
+	tmp = rtl_read_dword(rtlpriv, REG_HISRE);
+	rtl_write_dword(rtlpriv, REG_HISRE, tmp);
+
+	tmp = rtl_read_dword(rtlpriv, REG_HSISR);
+	rtl_write_dword(rtlpriv, REG_HSISR, tmp);
+}
+
 void rtl8821ae_enable_interrupt(struct ieee80211_hw *hw)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
 
+	if (!rtlpci->int_clear)
+		rtl8821ae_clear_interrupt(hw);/*clear it here first*/
+
 	rtl_write_dword(rtlpriv, REG_HIMR, rtlpci->irq_mask[0] & 0xFFFFFFFF);
 	rtl_write_dword(rtlpriv, REG_HIMRE, rtlpci->irq_mask[1] & 0xFFFFFFFF);
 	rtlpci->irq_enabled = true;
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/sw.c b/drivers/net/wireless/rtlwifi/rtl8821ae/sw.c
index 265fcab63..f04a96891 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8821ae/sw.c
@@ -96,6 +96,7 @@ int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw)
 
 	rtl8821ae_bt_reg_init(hw);
 	rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
+	rtlpci->int_clear = rtlpriv->cfg->mod_params->int_clear;
 	rtlpriv->btcoexist.btc_ops = rtl_btc_get_ops_pointer();
 
 	rtlpriv->dm.dm_initialgain_enable = 1;
@@ -167,6 +168,7 @@ int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw)
 	rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
 	rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
 	rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
+	rtlpci->msi_support = rtlpriv->cfg->mod_params->int_clear;
 	if (rtlpriv->cfg->mod_params->disable_watchdog)
 		pr_info("watchdog disabled\n");
 	rtlpriv->psc.reg_fwctrl_lps = 3;
@@ -308,6 +310,7 @@ static struct rtl_mod_params rtl8821ae_mod_params = {
 	.swctrl_lps = false,
 	.fwctrl_lps = true,
 	.msi_support = true,
+	.int_clear = true,
 	.debug = DBG_EMERG,
 	.disable_watchdog = 0,
 };
@@ -437,6 +440,7 @@ module_param_named(fwlps, rtl8821ae_mod_params.fwctrl_lps, bool, 0444);
 module_param_named(msi, rtl8821ae_mod_params.msi_support, bool, 0444);
 module_param_named(disable_watchdog, rtl8821ae_mod_params.disable_watchdog,
 		   bool, 0444);
+module_param_named(int_clear, rtl8821ae_mod_params.int_clear, bool, 0444);
 MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
 MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
 MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
@@ -444,6 +448,7 @@ MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
 MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 1)\n");
 MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
 MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n");
+MODULE_PARM_DESC(int_clear, "Set to 1 to disable interrupt clear before set (default 0)\n");
 
 static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);