Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-09-20 06:53:04 +00:00
Code Issues Packages Projects Releases Wiki Activity

net: move ethtool-related netdev state into its own struct

Browse Source 
net_dev->ethtool is a pointer to new struct ethtool_netdev_state, which
 currently contains only the wol_enabled field.

Suggested-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Edward Cree <ecree.xilinx@gmail.com>
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Link: https://patch.msgid.link/293a562278371de7534ed1eb17531838ca090633.1719502239.git.ecree.xilinx@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Edward Cree 2024-06-27 16:33:46 +01:00 committed by Jakub Kicinski
parent c2dd2139e0
commit 3ebbd9f6de
11 changed files with 29 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/net/ethernet/realtek/r8169_main.c
View File

@ -1608,7 +1608,7 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
if (!tp->dash_enabled) {
rtl_set_d3_pll_down(tp, !wolopts);
tp->dev->wol_enabled = wolopts ? 1 : 0;
tp->dev->ethtool->wol_enabled = wolopts ? 1 : 0;
}
}
@ -5478,7 +5478,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
rtl_set_d3_pll_down(tp, true);
} else {
rtl_set_d3_pll_down(tp, false);
dev->wol_enabled = 1;
dev->ethtool->wol_enabled = 1;
}
jumbo_max = rtl_jumbo_max(tp);

4
drivers/net/ethernet/wangxun/ngbe/ngbe_ethtool.c
View File

@ -37,9 +37,9 @@ static int ngbe_set_wol(struct net_device *netdev,
wx->wol = 0;
if (wol->wolopts & WAKE_MAGIC)
wx->wol = WX_PSR_WKUP_CTL_MAG;
netdev->wol_enabled = !!(wx->wol);
netdev->ethtool->wol_enabled = !!(wx->wol);
wr32(wx, WX_PSR_WKUP_CTL, wx->wol);
device_set_wakeup_enable(&pdev->dev, netdev->wol_enabled);
device_set_wakeup_enable(&pdev->dev, netdev->ethtool->wol_enabled);
return 0;
}

2
drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
View File

@ -650,7 +650,7 @@ static int ngbe_probe(struct pci_dev *pdev,
if (wx->wol_hw_supported)
wx->wol = NGBE_PSR_WKUP_CTL_MAG;
netdev->wol_enabled = !!(wx->wol);
netdev->ethtool->wol_enabled = !!(wx->wol);
wr32(wx, NGBE_PSR_WKUP_CTL, wx->wol);
device_set_wakeup_enable(&pdev->dev, wx->wol);

2
drivers/net/phy/phy.c
View File

@ -1309,7 +1309,7 @@ static irqreturn_t phy_interrupt(int irq, void *phy_dat)
if (netdev) {
struct device *parent = netdev->dev.parent;
if (netdev->wol_enabled)
if (netdev->ethtool->wol_enabled)
pm_system_wakeup();
else if (device_may_wakeup(&netdev->dev))
pm_wakeup_dev_event(&netdev->dev, 0, true);

5
drivers/net/phy/phy_device.c
View File

@ -296,7 +296,7 @@ static bool mdio_bus_phy_may_suspend(struct phy_device *phydev)
if (!netdev)
goto out;
if (netdev->wol_enabled)
if (netdev->ethtool->wol_enabled)
return false;
/* As long as not all affected network drivers support the
@ -1984,7 +1984,8 @@ int phy_suspend(struct phy_device *phydev)
return 0;
phy_ethtool_get_wol(phydev, &wol);
phydev->wol_enabled = wol.wolopts || (netdev && netdev->wol_enabled);
phydev->wol_enabled = wol.wolopts ||
(netdev && netdev->ethtool->wol_enabled);
/* If the device has WOL enabled, we cannot suspend the PHY */
if (phydev->wol_enabled && !(phydrv->flags & PHY_ALWAYS_CALL_SUSPEND))
return -EBUSY;

2
drivers/net/phy/phylink.c
View File

@ -2282,7 +2282,7 @@ void phylink_suspend(struct phylink *pl, bool mac_wol)
{
ASSERT_RTNL();
if (mac_wol && (!pl->netdev || pl->netdev->wol_enabled)) {
if (mac_wol && (!pl->netdev || pl->netdev->ethtool->wol_enabled)) {
/* Wake-on-Lan enabled, MAC handling */
mutex_lock(&pl->state_mutex);

8
include/linux/ethtool.h
View File

@ -1004,6 +1004,14 @@ int ethtool_virtdev_set_link_ksettings(struct net_device *dev,
const struct ethtool_link_ksettings *cmd,
u32 *dev_speed, u8 *dev_duplex);
/**
* struct ethtool_netdev_state - per-netdevice state for ethtool features
* @wol_enabled: Wake-on-LAN is enabled
*/
struct ethtool_netdev_state {
unsigned wol_enabled:1;
};
struct phy_device;
struct phy_tdr_config;
struct phy_plca_cfg;

8
include/linux/netdevice.h
View File

@ -80,6 +80,7 @@ struct xdp_buff;
struct xdp_frame;
struct xdp_metadata_ops;
struct xdp_md;
struct ethtool_netdev_state;
typedef u32 xdp_features_t;
@ -1986,8 +1987,6 @@ enum netdev_reg_state {
* switch driver and used to set the phys state of the
* switch port.
*
* @wol_enabled: Wake-on-LAN is enabled
*
* @threaded: napi threaded mode is enabled
*
* @module_fw_flash_in_progress: Module firmware flashing is in progress.
@ -2001,6 +2000,7 @@ enum netdev_reg_state {
* @udp_tunnel_nic_info: static structure describing the UDP tunnel
* offload capabilities of the device
* @udp_tunnel_nic: UDP tunnel offload state
* @ethtool: ethtool related state
* @xdp_state: stores info on attached XDP BPF programs
*
* @nested_level: Used as a parameter of spin_lock_nested() of
@ -2375,7 +2375,7 @@ struct net_device {
struct lock_class_key *qdisc_tx_busylock;
bool proto_down;
bool threaded;
unsigned wol_enabled:1;
unsigned module_fw_flash_in_progress:1;
struct list_head net_notifier_list;
@ -2386,6 +2386,8 @@ struct net_device {
const struct udp_tunnel_nic_info *udp_tunnel_nic_info;
struct udp_tunnel_nic *udp_tunnel_nic;
struct ethtool_netdev_state *ethtool;
/* protected by rtnl_lock */
struct bpf_xdp_entity xdp_state[__MAX_XDP_MODE];

4
net/core/dev.c
View File

@ -11116,6 +11116,9 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
dev->real_num_rx_queues = rxqs;
if (netif_alloc_rx_queues(dev))
goto free_all;
dev->ethtool = kzalloc(sizeof(*dev->ethtool), GFP_KERNEL_ACCOUNT);
if (!dev->ethtool)
goto free_all;
strcpy(dev->name, name);
dev->name_assign_type = name_assign_type;
@ -11166,6 +11169,7 @@ void free_netdev(struct net_device *dev)
return;
}
kfree(dev->ethtool);
netif_free_tx_queues(dev);
netif_free_rx_queues(dev);

2
net/ethtool/ioctl.c
View File

@ -1509,7 +1509,7 @@ static int ethtool_set_wol(struct net_device *dev, char __user *useraddr)
if (ret)
return ret;
dev->wol_enabled = !!wol.wolopts;
dev->ethtool->wol_enabled = !!wol.wolopts;
ethtool_notify(dev, ETHTOOL_MSG_WOL_NTF, NULL);
return 0;

2
net/ethtool/wol.c
View File

@ -137,7 +137,7 @@ ethnl_set_wol(struct ethnl_req_info *req_info, struct genl_info *info)
ret = dev->ethtool_ops->set_wol(dev, &wol);
if (ret)
return ret;
dev->wol_enabled = !!wol.wolopts;
dev->ethtool->wol_enabled = !!wol.wolopts;
return 1;
}