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authorJakub Kicinski <kuba@kernel.org>2025-04-10 16:49:17 -0700
committerJakub Kicinski <kuba@kernel.org>2025-04-10 16:51:07 -0700
commitcb7103298d1c5d8f71aa79283b64ca01c30264c7 (patch)
treece77754286d5a0ccbcaf92c47db1063a80745252 /net/core/dev_api.c
parenta9843689e2de1a3727d58b4225e4f8664937aefd (diff)
parentab59a8605604f71bbbc16077270dc3f39648b7fc (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.15-rc2). Conflict: Documentation/networking/netdevices.rst net/core/lock_debug.c 04efcee6ef8d ("net: hold instance lock during NETDEV_CHANGE") 03df156dd3a6 ("xdp: double protect netdev->xdp_flags with netdev->lock") No adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/core/dev_api.c')
-rw-r--r--net/core/dev_api.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/net/core/dev_api.c b/net/core/dev_api.c
index 90bafb0b1b8c..90898cd540ce 100644
--- a/net/core/dev_api.c
+++ b/net/core/dev_api.c
@@ -327,3 +327,19 @@ int dev_xdp_propagate(struct net_device *dev, struct netdev_bpf *bpf)
return ret;
}
EXPORT_SYMBOL_GPL(dev_xdp_propagate);
+
+/**
+ * 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)
+{
+ netdev_lock_ops(dev);
+ netif_state_change(dev);
+ netdev_unlock_ops(dev);
+}
+EXPORT_SYMBOL(netdev_state_change);