Change Details

Try to implement mul_u64_u64_div_u64() -- really? -- with a 2nd attempt to deal with overflows up-to the point of reducing precision. Sponsored by: The FreeBSD Foundation MFC after: 10 days

Implement mul_u64_u64_div_u64() for an updated iwlwifi driver (though we do not yet use it there; it is used for in-kernel ptp on wifi). Sponsored by: The FreeBSD Foundation Submitted by: cperciva MFC after: 10 days

Try to iImplement mul_u64_u64_div_u64() -- really? -- with a 2nd attemptfor an updated iwlwifi driver (though to deal with overflows up-towe do not yet use it the point of reducing precisionre; it is used for in-kernel ptp on wifi). Sponsored by: The FreeBSD Foundation Submitted by: cperciva MFC after: 10 days