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ipv4: add __unregister_nexthop_notifier()

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unregister_nexthop_notifier() assumes the caller does not hold rtnl.

We need in the following patch to use it from a context
already holding rtnl.

Add __unregister_nexthop_notifier().

unregister_nexthop_notifier() becomes a wrapper.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Reviewed-by: Antoine Tenart <atenart@kernel.org>
Link: https://lore.kernel.org/r/20240206144313.2050392-9-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Eric Dumazet
2024-02-06 14:43:04 +00:00
committed by Jakub Kicinski
parent 6eedda01b2
commit 70f16ea2e4
2 changed files with 14 additions and 6 deletions
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1
include/net/nexthop.h
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@@ -218,6 +218,7 @@ struct nh_notifier_info {
int register_nexthop_notifier(struct net *net, struct notifier_block *nb,
struct netlink_ext_ack *extack);
int __unregister_nexthop_notifier(struct net *net, struct notifier_block *nb);
int unregister_nexthop_notifier(struct net *net, struct notifier_block *nb);
void nexthop_set_hw_flags(struct net *net, u32 id, bool offload, bool trap);
void nexthop_bucket_set_hw_flags(struct net *net, u32 id, u16 bucket_index,