On 1/11/21 12:04 PM, Maxime Coquelin wrote:
>
>
> On 1/11/21 1:16 PM, Jiayu Hu wrote:
>> This patch removes unnecessary check and function calls, and it changes
>> appropriate types for internal variables and fixes typos.
>>
>> Signed-off-by: Jiayu Hu <jiayu...@intel.com>
>> Tested-by: Yinan Wang <yinan.w...@intel.com>
>> ---
>> lib/librte_vhost/rte_vhost_async.h | 8 ++++----
>> lib/librte_vhost/virtio_net.c | 16 ++++++++--------
>> 2 files changed, 12 insertions(+), 12 deletions(-)
>>
>> diff --git a/lib/librte_vhost/rte_vhost_async.h
>> b/lib/librte_vhost/rte_vhost_async.h
>> index c73bd7c..03bd558 100644
>> --- a/lib/librte_vhost/rte_vhost_async.h
>> +++ b/lib/librte_vhost/rte_vhost_async.h
>> @@ -112,7 +112,7 @@ struct rte_vhost_async_features {
>> };
>>
>> /**
>> - * register a async channel for vhost
>> + * register an async channel for vhost
>> *
>> * @param vid
>> * vhost device id async channel to be attached to
>> @@ -147,8 +147,8 @@ __rte_experimental
>> int rte_vhost_async_channel_unregister(int vid, uint16_t queue_id);
>>
>> /**
>> - * This function submit enqueue data to async engine. This function has
>> - * no guranttee to the transfer completion upon return. Applications
>> + * This function submits enqueue data to async engine. This function has
>> + * no guarantee to the transfer completion upon return. Applications
>> * should poll transfer status by rte_vhost_poll_enqueue_completed()
>> *
>> * @param vid
>> @@ -167,7 +167,7 @@ uint16_t rte_vhost_submit_enqueue_burst(int vid,
>> uint16_t queue_id,
>> struct rte_mbuf **pkts, uint16_t count);
>>
>> /**
>> - * This function check async completion status for a specific vhost
>> + * This function checks async completion status for a specific vhost
>> * device queue. Packets which finish copying (enqueue) operation
>> * will be returned in an array.
>> *
>> diff --git a/lib/librte_vhost/virtio_net.c b/lib/librte_vhost/virtio_net.c
>> index fec08b2..0b63940 100644
>> --- a/lib/librte_vhost/virtio_net.c
>> +++ b/lib/librte_vhost/virtio_net.c
>> @@ -1130,8 +1130,11 @@ async_mbuf_to_desc(struct virtio_net *dev, struct
>> vhost_virtqueue *vq,
>> }
>>
>> out:
>> - async_fill_iter(src_it, tlen, src_iovec, tvec_idx);
>> - async_fill_iter(dst_it, tlen, dst_iovec, tvec_idx);
>> + if (tlen) {
>> + async_fill_iter(src_it, tlen, src_iovec, tvec_idx);
>> + async_fill_iter(dst_it, tlen, dst_iovec, tvec_idx);
>> + } else
>> + src_it->count = 0;
>
> Minor comment, you need braces for the 'else' as there are braces for
> the 'if'.
>
>
> I will fix while applying.
Reviewed-by: Maxime Coquelin <maxime.coque...@redhat.com>
> Thanks,
> Maxime
>
