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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-04-28 10:32:58 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-04-28 10:32:58 +0200
commit615dca38c2eae55aff80050275931c87a812b48c (patch)
tree8674a3a3f66a39bf7c7f2ab733a757e624bd99ec /net/core/dev.c
parent3baea29dc0a7b561170d7082f831a613ae6aa56e (diff)
parentb4432656b36e5cc1d50a1f2dc15357543add530e (diff)
Merge 6.15-rc4 into usb-next
We need the USB fixes in here as well, and this resolves the following merge conflicts that were reported in linux-next: drivers/usb/chipidea/ci_hdrc_imx.c drivers/usb/host/xhci.h Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/core/dev.c')
-rw-r--r--net/core/dev.c30
1 files changed, 16 insertions, 14 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 0608605cfc24..1be7cb73a602 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1518,16 +1518,10 @@ void netdev_features_change(struct net_device *dev)
}
EXPORT_SYMBOL(netdev_features_change);
-/**
- * netdev_state_change - device changes state
- * @dev: device to cause notification
- *
- * Called to indicate a device has changed state. This function calls
- * the notifier chains for netdev_chain and sends a NEWLINK message
- * to the routing socket.
- */
-void netdev_state_change(struct net_device *dev)
+void netif_state_change(struct net_device *dev)
{
+ netdev_ops_assert_locked_or_invisible(dev);
+
if (dev->flags & IFF_UP) {
struct netdev_notifier_change_info change_info = {
.info.dev = dev,
@@ -1538,7 +1532,6 @@ void netdev_state_change(struct net_device *dev)
rtmsg_ifinfo(RTM_NEWLINK, dev, 0, GFP_KERNEL, 0, NULL);
}
}
-EXPORT_SYMBOL(netdev_state_change);
/**
* __netdev_notify_peers - notify network peers about existence of @dev,
@@ -11941,15 +11934,24 @@ void unregister_netdevice_many_notify(struct list_head *head,
BUG_ON(dev->reg_state != NETREG_REGISTERED);
}
- /* If device is running, close it first. */
+ /* If device is running, close it first. Start with ops locked... */
list_for_each_entry(dev, head, unreg_list) {
- list_add_tail(&dev->close_list, &close_head);
- netdev_lock_ops(dev);
+ if (netdev_need_ops_lock(dev)) {
+ list_add_tail(&dev->close_list, &close_head);
+ netdev_lock(dev);
+ }
+ }
+ dev_close_many(&close_head, true);
+ /* ... now unlock them and go over the rest. */
+ list_for_each_entry(dev, head, unreg_list) {
+ if (netdev_need_ops_lock(dev))
+ netdev_unlock(dev);
+ else
+ list_add_tail(&dev->close_list, &close_head);
}
dev_close_many(&close_head, true);
list_for_each_entry(dev, head, unreg_list) {
- netdev_unlock_ops(dev);
/* And unlink it from device chain. */
unlist_netdevice(dev);
netdev_lock(dev);