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Marc Kleine-Budde authored
This is a preparation patch. In order to pass warning/error messages during netlink calls back to user space, pass the extack struct down the callstack of can_changelink(), the actual error messages will be added in the following ptaches. Link: https://lore.kernel.org/all/20230202110854.2318594-10-mkl@pengutronix.deSigned-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
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