From ab6ab92367b40d3654ed7bdc8da45237058fc2f2 Mon Sep 17 00:00:00 2001 From: Guangbin Huang Date: Mon, 14 Nov 2022 16:20:48 +0800 Subject: [PATCH] net: hns3: fix setting incorrect phy link ksettings for firmware in resetting process mainline inclusion from mainline-v6.1-rc6 commit 510d7b6ae842e59ee00d57e5f07ac15131b6d899 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I65DT5 CVE: NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=510d7b6ae842e59ee00d57e5f07ac15131b6d899 ---------------------------------------------------------------------- Currently, if driver is in phy-imp(phy controlled by imp firmware) mode, as driver did not update phy link ksettings after initialization process or not update advertising when getting phy link ksettings from firmware, it may set incorrect phy link ksettings for firmware in resetting process. So fix it. Fixes: f5f2b3e4dcc0 ("net: hns3: add support for imp-controlled PHYs") Fixes: c5ef83cbb1e9 ("net: hns3: fix for phy_addr error in hclge_mac_mdio_config") Fixes: 2312e050f42b ("net: hns3: Fix for deadlock problem occurring when unregistering ae_algo") Signed-off-by: Guangbin Huang Signed-off-by: Hao Lan Signed-off-by: Paolo Abeni Signed-off-by: Jiantao Xiao --- .../net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index b57c3057cff6..42296eb00e7c 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -3331,6 +3331,7 @@ static int hclge_update_tp_port_info(struct hclge_dev *hdev) hdev->hw.mac.autoneg = cmd.base.autoneg; hdev->hw.mac.speed = cmd.base.speed; hdev->hw.mac.duplex = cmd.base.duplex; + linkmode_copy(hdev->hw.mac.advertising, cmd.link_modes.advertising); return 0; } @@ -12304,9 +12305,12 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) if (ret) goto err_msi_irq_uninit; - if (hdev->hw.mac.media_type == HNAE3_MEDIA_TYPE_COPPER && - !hnae3_dev_phy_imp_supported(hdev)) { - ret = hclge_mac_mdio_config(hdev); + if (hdev->hw.mac.media_type == HNAE3_MEDIA_TYPE_COPPER) { + if (hnae3_dev_phy_imp_supported(hdev)) + ret = hclge_update_tp_port_info(hdev); + else + ret = hclge_mac_mdio_config(hdev); + if (ret) goto err_msi_irq_uninit; } -- GitLab