netdev: depend on netdev->lock for xdp features
authorJakub Kicinski <kuba@kernel.org>
Tue, 8 Apr 2025 19:59:53 +0000 (12:59 -0700)
committerJakub Kicinski <kuba@kernel.org>
Thu, 10 Apr 2025 00:01:52 +0000 (17:01 -0700)
commit99e44f39a8f7138f8b9d2bd87b17fceb483f8998
tree1a2f90285222dc97074fd1bac69f69de0b19a271
parent03df156dd3a6d5992f17682cd5c3b11e5ffdae02
netdev: depend on netdev->lock for xdp features

Writes to XDP features are now protected by netdev->lock.
Other things we report are based on ops which don't change
once device has been registered. It is safe to stop taking
rtnl_lock, and depend on netdev->lock instead.

Reviewed-by: Joe Damato <jdamato@fastly.com>
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
Link: https://patch.msgid.link/20250408195956.412733-7-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net/core/netdev-genl.c