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From bfcc3c213d95be30209ef9666c530f26cf60fc1f Mon Sep 17 00:00:00 2001
From: Sudheesh Mavila <sudheesh.mavila@amd.com>
Date: Sat, 22 Apr 2023 14:33:19 +0530
Subject: [PATCH 15/31] amd-xgbe: AN force modeset to 10GKR for resetting HW
Signed-off-by: Sudheesh Mavila <sudheesh.mavila@amd.com>
Signed-off-by: Sudheesh Mavila <sudheesh.mavila@amd.com>
Change-Id: I93284153fe222ea254c06f1a8e994d5411732d12
---
drivers/net/ethernet/amd/xgbe/xgbe-mdio.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index 94bdf58cfaac..a93327c7709e 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -1234,6 +1234,13 @@ static int __xgbe_phy_config_aneg(struct xgbe_prv_data *pdata, bool set_mode)
/* Disable auto-negotiation interrupt */
disable_irq(pdata->an_irq);
+ if(pdata->an_mode != XGBE_AN_MODE_MDIO) {
+ if(xgbe_cur_mode(pdata) == XGBE_MODE_KR) {
+ xgbe_change_mode(pdata, XGBE_MODE_KR);
+ netif_dbg(pdata, link, pdata->netdev, "AN force modeset 10GKR \n");
+ }
+ }
+
if (set_mode) {
/* Start auto-negotiation in a supported mode */
if (xgbe_use_mode(pdata, XGBE_MODE_KR)) {
--
2.34.1
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