netdev - [PATCH net-next 9/9] net: txgbe: Implement SRIOV for AML devices

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Message-ID: <CE302004991EAA2C+20250516093220.6044-10-jiawenwu@trustnetic.com>
Date: Fri, 16 May 2025 17:32:20 +0800
From: Jiawen Wu <jiawenwu@...stnetic.com>
To: netdev@...r.kernel.org,
	andrew+netdev@...n.ch,
	davem@...emloft.net,
	edumazet@...gle.com,
	kuba@...nel.org,
	richardcochran@...il.com,
	linux@...linux.org.uk,
	horms@...nel.org
Cc: mengyuanlou@...-swift.com,
	Jiawen Wu <jiawenwu@...stnetic.com>
Subject: [PATCH net-next 9/9] net: txgbe: Implement SRIOV for AML devices

Support to bring VFs link up for AML 25G/10G devices.

Signed-off-by: Jiawen Wu <jiawenwu@...stnetic.com>
---
 drivers/net/ethernet/wangxun/txgbe/txgbe_aml.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_aml.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_aml.c
index 6bcf67bef576..7dbcf41750c1 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_aml.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_aml.c
@@ -10,6 +10,7 @@
 #include "../libwx/wx_lib.h"
 #include "../libwx/wx_ptp.h"
 #include "../libwx/wx_hw.h"
+#include "../libwx/wx_sriov.h"
 #include "txgbe_type.h"
 #include "txgbe_aml.h"
 #include "txgbe_hw.h"
@@ -315,6 +316,8 @@ static void txgbe_mac_link_up_aml(struct phylink_config *config,
 	wx->last_rx_ptp_check = jiffies;
 	if (test_bit(WX_STATE_PTP_RUNNING, wx->state))
 		wx_ptp_reset_cyclecounter(wx);
+	/* ping all the active vfs to let them know we are going up */
+	wx_ping_all_vfs_with_link_status(wx, true);
 }
 
 static void txgbe_mac_link_down_aml(struct phylink_config *config,
@@ -329,6 +332,8 @@ static void txgbe_mac_link_down_aml(struct phylink_config *config,
 	wx->speed = SPEED_UNKNOWN;
 	if (test_bit(WX_STATE_PTP_RUNNING, wx->state))
 		wx_ptp_reset_cyclecounter(wx);
+	/* ping all the active vfs to let them know we are going down */
+	wx_ping_all_vfs_with_link_status(wx, false);
 }
 
 static void txgbe_mac_config_aml(struct phylink_config *config, unsigned int mode,
-- 
2.48.1