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Will reword. >> >>> We can not simply say that ethtool always supported the modern way >>> (ETH_SS_FEATURES) >> >> I didn't work with Linux at all back in 2011, so I didn't even know >> there were older ways of handling this :D Always something to learn, nice. > > Are we removing the bit definitions just for code cleanliness? Uhm, no, to free more bits to be able to add new features. > On one hand it may be good to make any potential breakage obvious, > on the other we could avoid regressions if we stick to reserving > the bits, and reusing them, but the bits we don't delete could remain > at their current position? Hmm, sounds fine. IOW just rename all the bits I remove to __UNUSED_NETIF_F_xx? Thanks, Olek