[PATCH 0/5] vhost: introduce per-virtqueue stats API

[Maxime Coquelin]

On 5/17/22 15:23, Maxime Coquelin wrote:
> 
> 
> On 5/10/22 22:17, Maxime Coquelin wrote:
>> This series introduces a new Vhost API that provides
>> per-virtqueue statistics to the application. It will be
>> generally useful, but initial motivation for this series
>> was to be able to get to get virtqueues stats when Virtio
>> RSS feature will be supported in Vhost library.
>>
>> First patch introduces the new API and generic statistics.
>> Patch 2 makes use of this API in Vhost PMD.
>> The 3 last patches introduce more specific counters
>> (syscalls in DP, IOTLB cache hits and misses, inflight
>> submitted and completed for vhost async).
>>
>>
>>
>> Changes in v3:
>> ==============
>> - Remove patch1, already applied
>> - Fix memory leaks in error path (Chenbo)
>> - Fix various typos (Chenbo)
>> - Removed unused IOTLB counter (Chenbo)
>> - Add generic packets stats in async enqueue path
>> - Add Vhost async specific counters
>>
>> Changes in v2:
>> =============
>> - Rebased on top of v22.03
>> - Add documentation
>>
>> Maxime Coquelin (5):
>>    vhost: add per-virtqueue statistics support
>>    net/vhost: move to Vhost library stats API
>>    vhost: add statistics for guest notifications
>>    vhost: add statistics for IOTLB
>>    vhost: add statistics for in-flight packets
>>
>>   doc/guides/prog_guide/vhost_lib.rst |  24 ++
>>   drivers/net/vhost/rte_eth_vhost.c   | 348 ++++++++++------------------
>>   lib/vhost/rte_vhost.h               |  99 ++++++++
>>   lib/vhost/socket.c                  |   4 +-
>>   lib/vhost/version.map               |   4 +-
>>   lib/vhost/vhost.c                   | 125 +++++++++-
>>   lib/vhost/vhost.h                   |  27 ++-
>>   lib/vhost/virtio_net.c              |  61 +++++
>>   8 files changed, 460 insertions(+), 232 deletions(-)
>>


Applied to dpdk-next-virtio/main.

Thanks,
Maxime