netdev - [PATCH AUTOSEL 6.4 05/11] net: hns3: restore user pause configure when disable autoneg

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Date: Tue, 22 Aug 2023 07:35:47 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Cc: Jian Shen <shenjian15@...wei.com>,
	Peiyang Wang <wangpeiyang1@...wei.com>,
	Jijie Shao <shaojijie@...wei.com>,
	Leon Romanovsky <leonro@...dia.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Sasha Levin <sashal@...nel.org>,
	yisen.zhuang@...wei.com,
	salil.mehta@...wei.com,
	davem@...emloft.net,
	edumazet@...gle.com,
	pabeni@...hat.com,
	huangguangbin2@...wei.com,
	lanhao@...wei.com,
	wangjie125@...wei.com,
	chenhao418@...wei.com,
	netdev@...r.kernel.org
Subject: [PATCH AUTOSEL 6.4 05/11] net: hns3: restore user pause configure when disable autoneg

From: Jian Shen <shenjian15@...wei.com>

[ Upstream commit 15159ec0c831b565820c2de05114ea1b4cf07681 ]

Restore the mac pause state to user configuration when autoneg is disabled

Signed-off-by: Jian Shen <shenjian15@...wei.com>
Signed-off-by: Peiyang Wang <wangpeiyang1@...wei.com>
Signed-off-by: Jijie Shao <shaojijie@...wei.com>
Reviewed-by: Leon Romanovsky <leonro@...dia.com>
Link: https://lore.kernel.org/r/20230807113452.474224-2-shaojijie@huawei.com
Signed-off-by: Jakub Kicinski <kuba@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 5 ++++-
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c   | 2 +-
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h   | 1 +
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index c3e94598f3983..0876890798ba4 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -10936,9 +10936,12 @@ int hclge_cfg_flowctrl(struct hclge_dev *hdev)
 	u32 rx_pause, tx_pause;
 	u8 flowctl;
 
-	if (!phydev->link || !phydev->autoneg)
+	if (!phydev->link)
 		return 0;
 
+	if (!phydev->autoneg)
+		return hclge_mac_pause_setup_hw(hdev);
+
 	local_advertising = linkmode_adv_to_lcl_adv_t(phydev->advertising);
 
 	if (phydev->pause)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
index 150f146fa24fb..8b40c6b4ee53e 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -1549,7 +1549,7 @@ static int hclge_bp_setup_hw(struct hclge_dev *hdev, u8 tc)
 	return 0;
 }
 
-static int hclge_mac_pause_setup_hw(struct hclge_dev *hdev)
+int hclge_mac_pause_setup_hw(struct hclge_dev *hdev)
 {
 	bool tx_en, rx_en;
 
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
index dd6f1fd486cf2..251e808456208 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
@@ -242,6 +242,7 @@ int hclge_pfc_pause_en_cfg(struct hclge_dev *hdev, u8 tx_rx_bitmap,
 			   u8 pfc_bitmap);
 int hclge_mac_pause_en_cfg(struct hclge_dev *hdev, bool tx, bool rx);
 int hclge_pause_addr_cfg(struct hclge_dev *hdev, const u8 *mac_addr);
+int hclge_mac_pause_setup_hw(struct hclge_dev *hdev);
 void hclge_pfc_rx_stats_get(struct hclge_dev *hdev, u64 *stats);
 void hclge_pfc_tx_stats_get(struct hclge_dev *hdev, u64 *stats);
 int hclge_tm_qs_shaper_cfg(struct hclge_vport *vport, int max_tx_rate);
-- 
2.40.1