net: hold instance lock around NETDEV_DOWN/GOING_DOWN

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Mirror what call_netdevice_register_net_notifiers does but for the
teardown. Cover only DOWN and GOING_DOWN. UNREGISTER is still unlocked
because of the SW devices using dev_xxx methods.

Signed-off-by: Stanislav Fomichev <sdf@fomichev.me>
Link: https://patch.msgid.link/20260702224150.3730033-2-sdf@fomichev.me
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

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Stanislav Fomichev 2026-07-02 15:41:45 -07:00 • committed by Paolo Abeni

parent 997bfb05c9

commit 5326fefb9f

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net/core/dev.c

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