Re: [PATCH net] ibmvnic: change IBMVNIC_MAX_IND_DESCS to 16

2021-02-12 Thread Jakub Kicinski
On Fri, 12 Feb 2021 11:17:27 -0500 Dany Madden wrote: > The supported indirect subcrq entries on Power8 is 16. Power9 > supports 128. Redefined this value to 16 to minimize the driver from > having to reset when migrating between Power9 and Power8. In our rx/tx > performance testing, we found no pe

[PATCH net] ibmvnic: change IBMVNIC_MAX_IND_DESCS to 16

2021-02-12 Thread Dany Madden
The supported indirect subcrq entries on Power8 is 16. Power9 supports 128. Redefined this value to 16 to minimize the driver from having to reset when migrating between Power9 and Power8. In our rx/tx performance testing, we found no performance difference between 16 and 128 at this time. Fixes: