phonet: Don't hold RTNL for route_doit().
authorKuniyuki Iwashima <kuniyu@amazon.com>
Thu, 17 Oct 2024 18:31:40 +0000 (11:31 -0700)
committerPaolo Abeni <pabeni@redhat.com>
Thu, 24 Oct 2024 14:03:40 +0000 (16:03 +0200)
commit17a1ac0018ae1cee0b2c2235ce54e91ecbbed7be
treeb4400b49c6e28c4f2de27509b4868f1064cb52c3
parent3deec3b4afb4c767007eae1eeedbcf3da599395b
phonet: Don't hold RTNL for route_doit().

Now only __dev_get_by_index() depends on RTNL in route_doit().

Let's use dev_get_by_index_rcu() and register route_doit() with
RTNL_FLAG_DOIT_UNLOCKED.

Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
net/phonet/pn_netlink.c