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authorJakub Kicinski <kuba@kernel.org>2022-06-30 16:31:00 -0700
committerJakub Kicinski <kuba@kernel.org>2022-06-30 16:31:00 -0700
commit0d8730f07c822a351a624462918c7109cdc7f402 (patch)
tree3539d4c7c098894f3b2d5f49134c8cfccc06aaca /drivers/net/virtio_net.c
parentb7d78b46d5e8dc77c656c13885d31e931923b915 (diff)
parent5e8379351dbde61ea383e514f0f9ecb2c047cf4e (diff)
downloadlinux-0d8730f07c822a351a624462918c7109cdc7f402.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c 9c5de246c1db ("net: sparx5: mdb add/del handle non-sparx5 devices") fbb89d02e33a ("net: sparx5: Allow mdb entries to both CPU and ports") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/virtio_net.c')
-rw-r--r--drivers/net/virtio_net.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 969a67970e71..356cf8dd4164 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -3642,14 +3642,20 @@ static int virtnet_probe(struct virtio_device *vdev)
if (vi->has_rss || vi->has_rss_hash_report)
virtnet_init_default_rss(vi);
- err = register_netdev(dev);
+ /* serialize netdev register + virtio_device_ready() with ndo_open() */
+ rtnl_lock();
+
+ err = register_netdevice(dev);
if (err) {
pr_debug("virtio_net: registering device failed\n");
+ rtnl_unlock();
goto free_failover;
}
virtio_device_ready(vdev);
+ rtnl_unlock();
+
err = virtnet_cpu_notif_add(vi);
if (err) {
pr_debug("virtio_net: registering cpu notifier failed\n");