Re: [PATCH bpf-next 0/2] nfp: bpf: add simple map op cache

2019-08-30 Thread Daniel Borkmann
On 8/28/19 7:36 AM, Jakub Kicinski wrote: Hi! This set adds a small batching and cache mechanism to the driver. Map dumps require two operations per element - get next, and lookup. Each of those needs a round trip to the device, and on a loaded system scheduling out and in of the dumping process

[PATCH bpf-next 0/2] nfp: bpf: add simple map op cache

2019-08-27 Thread Jakub Kicinski
Hi! This set adds a small batching and cache mechanism to the driver. Map dumps require two operations per element - get next, and lookup. Each of those needs a round trip to the device, and on a loaded system scheduling out and in of the dumping process. This set makes the driver request a number