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| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-03-17 10:27:10 +0300 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-03-17 10:27:10 +0300 |
| commit | 496fa7462275fc118f342e2e880bf7309d675bfd (patch) | |
| tree | a0687740ed24af5e1eedc5fae2733a4b7c248153 /net/switchdev/switchdev.c | |
| parent | 240ba5b6df0fb14cc49577c25d75dd4a6290239a (diff) | |
| parent | 4701f33a10702d5fc577c32434eb62adde0a1ae1 (diff) | |
| download | linux-496fa7462275fc118f342e2e880bf7309d675bfd.tar.xz | |
Merge tag 'v6.14-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into gpio/for-next
Linux 6.14-rc7
Diffstat (limited to 'net/switchdev/switchdev.c')
| -rw-r--r-- | net/switchdev/switchdev.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c index 6488ead9e464..4d5fbacef496 100644 --- a/net/switchdev/switchdev.c +++ b/net/switchdev/switchdev.c @@ -472,7 +472,7 @@ bool switchdev_port_obj_act_is_deferred(struct net_device *dev, EXPORT_SYMBOL_GPL(switchdev_port_obj_act_is_deferred); static ATOMIC_NOTIFIER_HEAD(switchdev_notif_chain); -static BLOCKING_NOTIFIER_HEAD(switchdev_blocking_notif_chain); +static RAW_NOTIFIER_HEAD(switchdev_blocking_notif_chain); /** * register_switchdev_notifier - Register notifier @@ -518,17 +518,27 @@ EXPORT_SYMBOL_GPL(call_switchdev_notifiers); int register_switchdev_blocking_notifier(struct notifier_block *nb) { - struct blocking_notifier_head *chain = &switchdev_blocking_notif_chain; + struct raw_notifier_head *chain = &switchdev_blocking_notif_chain; + int err; + + rtnl_lock(); + err = raw_notifier_chain_register(chain, nb); + rtnl_unlock(); - return blocking_notifier_chain_register(chain, nb); + return err; } EXPORT_SYMBOL_GPL(register_switchdev_blocking_notifier); int unregister_switchdev_blocking_notifier(struct notifier_block *nb) { - struct blocking_notifier_head *chain = &switchdev_blocking_notif_chain; + struct raw_notifier_head *chain = &switchdev_blocking_notif_chain; + int err; - return blocking_notifier_chain_unregister(chain, nb); + rtnl_lock(); + err = raw_notifier_chain_unregister(chain, nb); + rtnl_unlock(); + + return err; } EXPORT_SYMBOL_GPL(unregister_switchdev_blocking_notifier); @@ -536,10 +546,11 @@ int call_switchdev_blocking_notifiers(unsigned long val, struct net_device *dev, struct switchdev_notifier_info *info, struct netlink_ext_ack *extack) { + ASSERT_RTNL(); info->dev = dev; info->extack = extack; - return blocking_notifier_call_chain(&switchdev_blocking_notif_chain, - val, info); + return raw_notifier_call_chain(&switchdev_blocking_notif_chain, + val, info); } EXPORT_SYMBOL_GPL(call_switchdev_blocking_notifiers); |