Re: [PATCH net-next 04/12] ibmvnic: Introduce xmit_more support using batched subCRQ hcalls

2020-11-16 Thread Thomas Falcon
On 11/14/20 5:46 PM, Jakub Kicinski wrote: On Thu, 12 Nov 2020 13:09:59 -0600 Thomas Falcon wrote: Include support for the xmit_more feature utilizing the H_SEND_SUB_CRQ_INDIRECT hypervisor call which allows the sending of multiple subordinate Command Response Queue descriptors in one hypervis

Re: [PATCH net-next 04/12] ibmvnic: Introduce xmit_more support using batched subCRQ hcalls

2020-11-14 Thread Jakub Kicinski
On Thu, 12 Nov 2020 13:09:59 -0600 Thomas Falcon wrote: > Include support for the xmit_more feature utilizing the > H_SEND_SUB_CRQ_INDIRECT hypervisor call which allows the sending > of multiple subordinate Command Response Queue descriptors in one > hypervisor call via a DMA-mapped buffer. This up

[PATCH net-next 04/12] ibmvnic: Introduce xmit_more support using batched subCRQ hcalls

2020-11-12 Thread Thomas Falcon
Include support for the xmit_more feature utilizing the H_SEND_SUB_CRQ_INDIRECT hypervisor call which allows the sending of multiple subordinate Command Response Queue descriptors in one hypervisor call via a DMA-mapped buffer. This update reduces hypervisor calls and thus hypervisor call overhead