lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [day] [month] [year] [list]
Date:   Fri, 26 Apr 2019 08:49:34 +0800
From:   <xiaojun2@...ilicon.com>
To:     <davem@...emloft.net>
CC:     <netdev@...r.kernel.org>, <marcin.juszkiewicz@...aro.org>,
        <graeme.gregory@...aro.org>, <xiaojun2@...ilicon.com>,
        <z.liuxinliang@...ilicon.com>, <liuyonglong@...wei.com>
Subject: [PATCH] [stable 4.19.y] net: hns: Fix WARNING when hns modules installed

From: Jun Xiao <xiaojun2@...ilicon.com>

Commit dfdf26babc98 upstream

this patch need merge to 4.19.y stable kernel,without this patch the
D05/Kunpeng916 machine oopses about 50% of the time on boot.

The rest of the time the networking on the machine is totally non
functional.

the code conflict already fixed in this patch.

we have already verified this patch on kunpeng916 platform,
and it works well.

Signed-off-by: Yonglong Liu <liuyonglong@...wei.com>
Signed-off-by: Jun Xiao <xiaojun2@...ilicon.com>
---
 drivers/net/ethernet/hisilicon/hns/hns_enet.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 6242249..283291b 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -1169,6 +1169,12 @@ int hns_nic_init_phy(struct net_device *ndev, struct hnae_handle *h)
 	if (!h->phy_dev)
 		return 0;
 
+	phy_dev->supported &= h->if_support;
+	phy_dev->advertising = phy_dev->supported;
+
+	if (h->phy_if == PHY_INTERFACE_MODE_XGMII)
+		phy_dev->autoneg = false;
+
 	if (h->phy_if != PHY_INTERFACE_MODE_XGMII) {
 		phy_dev->dev_flags = 0;
 
@@ -1180,15 +1186,6 @@ int hns_nic_init_phy(struct net_device *ndev, struct hnae_handle *h)
 	if (unlikely(ret))
 		return -ENODEV;
 
-	phy_dev->supported &= h->if_support;
-	phy_dev->advertising = phy_dev->supported;
-
-	if (h->phy_if == PHY_INTERFACE_MODE_XGMII)
-		phy_dev->autoneg = false;
-
-	if (h->phy_if == PHY_INTERFACE_MODE_SGMII)
-		phy_stop(phy_dev);
-
 	return 0;
 }
 
-- 
1.8.3.1

Powered by blists - more mailing lists