Re: [PATCH net-next 1/5] netdevice: convert private flags > BIT(31) to bitfields

[Edward Cree]

On 27/06/2024 20:55, Jakub Kicinski wrote:
> On Thu, 27 Jun 2024 11:50:40 +0200 Alexander Lobakin wrote:
>>> I don't think we should group them indiscriminately. Better to add the
>>> asserts flag by flag. Neither of the flags you're breaking out in this
>>> patch are used on the fast path.
>>>
>>> Or is the problem that CACHELINE_ASSERT_GROUP_MEMBER doesn't work on
>>> bitfields?  
>>
>> It generates sizeof(bitfield) which the compilers don't like and don't
>> want to compile ._.
> 
> Mm. Okay, I have no better ideas then.
> 
> Do consider moving the cold flags next to wol_enabled, tho?

My RSS series moves wol_enabled out to struct ethtool_netdev_state [1] so
 this may not be worthwhile?

-ed

[1]: https://lore.kernel.org/netdev/293a562278371de7534ed1eb17531838ca090633.1719502239.git.ecree.xilinx@xxxxxxxxx/