From 0854fa82c96ca37a35e954b7079c0bfd795affb1 Mon Sep 17 00:00:00 2001 From: Andrei Vagin Date: Tue, 6 Apr 2021 23:40:51 -0700 Subject: net: remove the new_ifindex argument from dev_change_net_namespace Here is only one place where we want to specify new_ifindex. In all other cases, callers pass 0 as new_ifindex. It looks reasonable to add a low-level function with new_ifindex and to convert dev_change_net_namespace to a static inline wrapper. Fixes: eeb85a14ee34 ("net: Allow to specify ifindex when device is moved to another namespace") Suggested-by: Jakub Kicinski Signed-off-by: Andrei Vagin Acked-by: Jakub Kicinski Signed-off-by: David S. Miller --- net/core/dev.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'net/core/dev.c') diff --git a/net/core/dev.c b/net/core/dev.c index 9d1a8fac793f..33ff4a944109 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -11062,7 +11062,7 @@ void unregister_netdev(struct net_device *dev) EXPORT_SYMBOL(unregister_netdev); /** - * dev_change_net_namespace - move device to different nethost namespace + * __dev_change_net_namespace - move device to different nethost namespace * @dev: device * @net: network namespace * @pat: If not NULL name pattern to try if the current device name @@ -11077,8 +11077,8 @@ EXPORT_SYMBOL(unregister_netdev); * Callers must hold the rtnl semaphore. */ -int dev_change_net_namespace(struct net_device *dev, struct net *net, - const char *pat, int new_ifindex) +int __dev_change_net_namespace(struct net_device *dev, struct net *net, + const char *pat, int new_ifindex) { struct net *net_old = dev_net(dev); int err, new_nsid; @@ -11202,7 +11202,7 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, out: return err; } -EXPORT_SYMBOL_GPL(dev_change_net_namespace); +EXPORT_SYMBOL_GPL(__dev_change_net_namespace); static int dev_cpu_dead(unsigned int oldcpu) { @@ -11458,7 +11458,7 @@ static void __net_exit default_device_exit(struct net *net) snprintf(fb_name, IFNAMSIZ, "dev%d", dev->ifindex); if (__dev_get_by_name(&init_net, fb_name)) snprintf(fb_name, IFNAMSIZ, "dev%%d"); - err = dev_change_net_namespace(dev, &init_net, fb_name, 0); + err = dev_change_net_namespace(dev, &init_net, fb_name); if (err) { pr_emerg("%s: failed to move %s to init_net: %d\n", __func__, dev->name, err); -- cgit v1.2.3