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Subject[PATCH AUTOSEL 5.15 4/6] net: hns3: restore user pause configure when disable autoneg
Date
From: Jian Shen <shenjian15@huawei.com>

[ Upstream commit 15159ec0c831b565820c2de05114ea1b4cf07681 ]

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

Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Peiyang Wang <wangpeiyang1@huawei.com>
Signed-off-by: Jijie Shao <shaojijie@huawei.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Link: https://lore.kernel.org/r/20230807113452.474224-2-shaojijie@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.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 847ebb31d4701..1d424b1ee6cd3 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -10993,9 +10993,12 @@ 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 e7cb6a81e5b67..f5fe5e437bcd1 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -1429,7 +1429,7 @@ 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 2c5256d7f9962..e1f2feaba5454 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
@@ -233,6 +233,7 @@ 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
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