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(parent: 4ec9031) | patch
netdev: don't hold rtnl_lock over nl queue info get when possible
authorJakub Kicinski <kuba@kernel.org>
Tue, 8 Apr 2025 19:59:51 +0000 (12:59 -0700)
committerJakub Kicinski <kuba@kernel.org>
Thu, 10 Apr 2025 00:01:52 +0000 (17:01 -0700)
commitd02e3b388221562cc7acabe700e3d3a29e51ad1d
tree487bda41ebd05cfec0e41eaf2882f1d35ca988d9tree
parent4ec9031cbeb73a66979560bbb6d355329be762decommit | diff
netdev: don't hold rtnl_lock over nl queue info get when possible

Netdev queue dump accesses: NAPI, memory providers, XSk pointers.
All three are "ops protected" now, switch to the op compat locking.
rtnl lock does not have to be taken for "ops locked" devices.

Reviewed-by: Joe Damato <jdamato@fastly.com>
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
Link: https://patch.msgid.link/20250408195956.412733-5-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net/core/netdev-genl.c diff | blob | history
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