From: Edward Cree <ec...@solarflare.com> Date: Wed, 12 Aug 2020 10:32:49 +0100
> The handling of the RXQ/TXQ size granularity design-params had two > problems: it had a 64-bit divide that didn't build on 32-bit platforms, > and it could divide by zero if the NIC supplied 0 as the value of the > design-param. Fix both by checking for 0 and for a granularity bigger > than our min-size; if the granularity <= EFX_MIN_DMAQ_SIZE then it fits > in 32 bits, so we can cast it to u32 for the divide. > > Reported-by: kernel test robot <l...@intel.com> > Signed-off-by: Edward Cree <ec...@solarflare.com> Applied.