diff mbox series

[RFC,net-next,2/3] net: core: add member ncsi_enabled to net_device

Message ID BEDE537DCE76BDAF+20230605095527.57898-3-mengyuanlou@net-swift.com (mailing list archive)
State RFC
Delegated to: Netdev Maintainers
Headers show
Series wangxun nics add wol ncsi support | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next, async
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 4172 this patch: 4172
netdev/cc_maintainers fail 7 maintainers not CCed: kuba@kernel.org linux@armlinux.org.uk davem@davemloft.net pabeni@redhat.com edumazet@google.com hkallweit1@gmail.com andrew@lunn.ch
netdev/build_clang success Errors and warnings before: 921 this patch: 921
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 4390 this patch: 4390
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 25 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Mengyuan Lou June 5, 2023, 9:52 a.m. UTC 
Add flag ncsi_enabled to struct net_device indicating whether
NCSI is enabled. Phy_suspend() will use it to decide whether PHY
can be suspended or not.

Signed-off-by: Mengyuan Lou <mengyuanlou@net-swift.com>
---
 drivers/net/phy/phy_device.c | 4 +++-
 include/linux/netdevice.h    | 3 +++
 2 files changed, 6 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 2cad9cc3f6b8..6587b35071e9 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1859,7 +1859,9 @@  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->wol_enabled) ||
+			      (netdev && netdev->ncsi_enabled);
 	/* If the device has WOL enabled, we cannot suspend the PHY */
 	if (phydev->wol_enabled && !(phydrv->flags & PHY_ALWAYS_CALL_SUSPEND))
 		return -EBUSY;
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 08fbd4622ccf..7650b6a210ff 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2021,6 +2021,8 @@  enum netdev_ml_priv_type {
  *
  *	@wol_enabled:	Wake-on-LAN is enabled
  *
+ *	@ncsi_enabled:	NCSI is enabled
+ *
  *	@threaded:	napi threaded mode is enabled
  *
  *	@net_notifier_list:	List of per-net netdev notifier block
@@ -2390,6 +2392,7 @@  struct net_device {
 	struct lock_class_key	*qdisc_tx_busylock;
 	bool			proto_down;
 	unsigned		wol_enabled:1;
+	unsigned		ncsi_enabled:1;
 	unsigned		threaded:1;
 
 	struct list_head	net_notifier_list;