DPDK patches and discussions
 help / color / mirror / Atom feed
From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Jiayu Hu <jiayu.hu@intel.com>, dev@dpdk.org
Cc: chenbo.xia@intel.com, cheng1.jiang@intel.com, yinan.wang@intel.com
Subject: Re: [dpdk-dev] [PATCH v4 1/2] vhost: cleanup async enqueue
Date: Mon, 11 Jan 2021 12:04:05 +0100
Message-ID: <983b5780-5bb9-eb40-7578-f446c220d7de@redhat.com> (raw)
In-Reply-To: <1610367387-117188-2-git-send-email-jiayu.hu@intel.com>



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.hu@intel.com>
> Tested-by: Yinan Wang <yinan.wang@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.

Thanks,
Maxime


  reply	other threads:[~2021-01-11 11:04 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-11  9:21 [dpdk-dev] [PATCH 0/2] Enhance Async Enqueue for Small Packets Jiayu Hu
2020-12-11  9:21 ` [dpdk-dev] [PATCH 1/2] vhost: cleanup async enqueue Jiayu Hu
2020-12-11  9:21 ` [dpdk-dev] [PATCH 2/2] vhost: enhance async enqueue for small packets Jiayu Hu
2020-12-22  9:46 ` [dpdk-dev] [Patch v2 0/2] Enhance Async Enqueue for Small Packets Jiayu Hu
2020-12-22  9:46   ` [dpdk-dev] [Patch v2 1/2] vhost: cleanup async enqueue Jiayu Hu
2020-12-22  9:46   ` [dpdk-dev] [Patch v2 2/2] vhost: enhance async enqueue for small packets Jiayu Hu
2020-12-25  8:28   ` [dpdk-dev] [PATCH v3 0/2] Enhance Async Enqueue for Small Packets Jiayu Hu
2020-12-25  8:28     ` [dpdk-dev] [PATCH v3 1/2] vhost: cleanup async enqueue Jiayu Hu
2020-12-25  8:28     ` [dpdk-dev] [PATCH v3 2/2] vhost: enhance async enqueue for small packets Jiayu Hu
2021-01-05 11:41     ` [dpdk-dev] [PATCH v3 0/2] Enhance Async Enqueue for Small Packets Wang, Yinan
2021-01-07 10:45     ` Maxime Coquelin
2021-01-11 12:16     ` [dpdk-dev] [PATCH v4 " Jiayu Hu
2021-01-11 12:16       ` [dpdk-dev] [PATCH v4 1/2] vhost: cleanup async enqueue Jiayu Hu
2021-01-11 11:04         ` Maxime Coquelin [this message]
2021-01-11 14:04           ` Maxime Coquelin
2021-01-11 12:16       ` [dpdk-dev] [PATCH v4 2/2] vhost: enhance async enqueue for small packets Jiayu Hu
2021-01-11 12:44         ` Maxime Coquelin
2021-01-11 15:02       ` [dpdk-dev] [PATCH v4 0/2] Enhance Async Enqueue for Small Packets Maxime Coquelin

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=983b5780-5bb9-eb40-7578-f446c220d7de@redhat.com \
    --to=maxime.coquelin@redhat.com \
    --cc=chenbo.xia@intel.com \
    --cc=cheng1.jiang@intel.com \
    --cc=dev@dpdk.org \
    --cc=jiayu.hu@intel.com \
    --cc=yinan.wang@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

DPDK patches and discussions

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://inbox.dpdk.org/dev/0 dev/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 dev dev/ https://inbox.dpdk.org/dev \
		dev@dpdk.org
	public-inbox-index dev

Example config snippet for mirrors.
Newsgroup available over NNTP:
	nntp://inbox.dpdk.org/inbox.dpdk.dev


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git