linux-kernel - [PATCH net-next] net: hibmcge: support pci

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]

Message-ID: <20251014134018.1178385-1-shaojijie@huawei.com>
Date: Tue, 14 Oct 2025 21:40:18 +0800
From: Jijie Shao <shaojijie@...wei.com>
To: <davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>,
	<pabeni@...hat.com>, <andrew+netdev@...n.ch>, <horms@...nel.org>
CC: <shenjian15@...wei.com>, <liuyonglong@...wei.com>,
	<chenhao418@...wei.com>, <lantao5@...wei.com>,
	<huangdonghua3@...artners.com>, <yangshuaisong@...artners.com>,
	<jonathan.cameron@...wei.com>, <salil.mehta@...wei.com>,
	<netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<shaojijie@...wei.com>
Subject: [PATCH net-next] net: hibmcge: support pci_driver.shutdown()

support pci_driver.shutdown() for hibmcge driver.

Signed-off-by: Jijie Shao <shaojijie@...wei.com>
---
 .../net/ethernet/hisilicon/hibmcge/hbg_main.c   | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_main.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_main.c
index 0b92a2e5e986..068da2fd1fea 100644
--- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_main.c
+++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_main.c
@@ -472,6 +472,22 @@ static int hbg_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	return 0;
 }
 
+static void hbg_shutdown(struct pci_dev *pdev)
+{
+	struct net_device *netdev = pci_get_drvdata(pdev);
+
+	rtnl_lock();
+	if (netif_running(netdev))
+		dev_close(netdev);
+	rtnl_unlock();
+
+	pci_disable_device(pdev);
+	pci_set_drvdata(pdev, NULL);
+
+	if (system_state == SYSTEM_POWER_OFF)
+		pci_set_power_state(pdev, PCI_D3hot);
+}
+
 static const struct pci_device_id hbg_pci_tbl[] = {
 	{PCI_VDEVICE(HUAWEI, 0x3730), 0},
 	{ }
@@ -482,6 +498,7 @@ static struct pci_driver hbg_driver = {
 	.name		= "hibmcge",
 	.id_table	= hbg_pci_tbl,
 	.probe		= hbg_probe,
+	.shutdown	= hbg_shutdown,
 };
 
 static int __init hbg_module_init(void)
-- 
2.33.0