On Fri, 2021-02-05 at 18:20 +0000, Colin Ian King wrote: > > > > https://lore.kernel.org/linux-wireless/516c0c7f.3000...@openwrt.org/ > > > > > > But maybe that isn't actually quite right due to integer promotion? > > > OTOH, that's a u8, so it should do the ~ in u8 space, and then compare > > > to 0 also? > > > > rc_rateidx_vht_mcs_mask is a u64, so I think the expression could be > > expressed as: > > oops, fat fingered that, it is a u16 not a u64
Right, u16, I must've looked at some ancient version or something. But no, I was obviously wrong with what I said above. So of course the condition is always true, like you said. However, what was intended doesn't look like !, but rather == 0xff and == 0xffff respectively, I'll send a patch. johannes
