Re: [PATCH net-next v2 07/11] net: make netdev netlink ops hold netdev_lock()

From: Jakub Kicinski <kuba@kernel.org>
Date: Tue, 14 Jan 2025 19:53:15 -0800

In prep for dropping rtnl_lock, start locking netdev->lock in netlink
genl ops. We need to be using netdev->up instead of flags & IFF_UP.

We can remove the RCU lock protection for the NAPI since NAPI list
is protected by netdev->lock already.

Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

Reviewed-by: Kuniyuki Iwashima <redacted>