netdev - [PATCH net] net: wangxun: Fix vector length of interrupt cause

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 22 Mar 2023 18:36:32 +0800
From:   Jiawen Wu <jiawenwu@...stnetic.com>
To:     netdev@...r.kernel.org
Cc:     mengyuanlou@...-swift.com, Jiawen Wu <jiawenwu@...stnetic.com>
Subject: [PATCH net] net: wangxun: Fix vector length of interrupt cause

There is 64-bit interrupt cause register for txgbe. Fix to clear upper
32 bits.

Fixes: 3f703186113f ("net: libwx: Add irq flow functions")
Signed-off-by: Jiawen Wu <jiawenwu@...stnetic.com>
---
 drivers/net/ethernet/wangxun/libwx/wx_type.h    | 2 +-
 drivers/net/ethernet/wangxun/ngbe/ngbe_main.c   | 2 +-
 drivers/net/ethernet/wangxun/txgbe/txgbe_main.c | 3 ++-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h
index 77d8d7f1707e..97e2c1e13b80 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_type.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h
@@ -222,7 +222,7 @@
 #define WX_PX_INTA                   0x110
 #define WX_PX_GPIE                   0x118
 #define WX_PX_GPIE_MODEL             BIT(0)
-#define WX_PX_IC                     0x120
+#define WX_PX_IC(_i)                 (0x120 + (_i) * 4)
 #define WX_PX_IMS(_i)                (0x140 + (_i) * 4)
 #define WX_PX_IMC(_i)                (0x150 + (_i) * 4)
 #define WX_PX_ISB_ADDR_L             0x160
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
index 5b564d348c09..17412e5282de 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
@@ -352,7 +352,7 @@ static void ngbe_up(struct wx *wx)
 	netif_tx_start_all_queues(wx->netdev);
 
 	/* clear any pending interrupts, may auto mask */
-	rd32(wx, WX_PX_IC);
+	rd32(wx, WX_PX_IC(0));
 	rd32(wx, WX_PX_MISC_IC);
 	ngbe_irq_enable(wx, true);
 	if (wx->gpio_ctrl)
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
index 6c0a98230557..a58ce5463686 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
@@ -229,7 +229,8 @@ static void txgbe_up_complete(struct wx *wx)
 	wx_napi_enable_all(wx);
 
 	/* clear any pending interrupts, may auto mask */
-	rd32(wx, WX_PX_IC);
+	rd32(wx, WX_PX_IC(0));
+	rd32(wx, WX_PX_IC(1));
 	rd32(wx, WX_PX_MISC_IC);
 	txgbe_irq_enable(wx, true);
 
-- 
2.27.0