From: Wanlong Gao <gaowanlong@cn.fujitsu.com>
To: Rusty Russell <rusty@rustcorp.com.au>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
virtualization@lists.linux-foundation.org,
linux-kernel@vger.kernel.org,
"Michael S. Tsirkin" <mst@redhat.com>
Subject: Re: [PATCH 13/16] caif_virtio: use simplified virtqueue accessors.
Date: Wed, 20 Feb 2013 18:13:12 +0800 [thread overview]
Message-ID: <5124A1B8.7030102@cn.fujitsu.com> (raw)
In-Reply-To: <1361260594-601-14-git-send-email-rusty@rustcorp.com.au>
On 02/19/2013 03:56 PM, Rusty Russell wrote:
> We never add buffers with input and output parts, so use the new accessors.
>
> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Reviewed-by: Wanlong Gao <gaowanlong@cn.fujitsu.com>
> ---
> drivers/net/caif/caif_virtio.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/net/caif/caif_virtio.c b/drivers/net/caif/caif_virtio.c
> index df832e7..9360055 100644
> --- a/drivers/net/caif/caif_virtio.c
> +++ b/drivers/net/caif/caif_virtio.c
> @@ -364,8 +364,7 @@ static int cfv_netdev_tx(struct sk_buff *skb, struct net_device *netdev)
> /* Add buffer to avail ring. Flow control below should ensure
> * that this always succeedes
> */
> - ret = virtqueue_add_buf(cfv->vq_tx, &sg, 1, 0,
> - buf_info, GFP_ATOMIC);
> + ret = virtqueue_add_outbuf(cfv->vq_tx, &sg, 1, buf_info, GFP_ATOMIC);
>
> if (unlikely(WARN_ON(ret < 0))) {
> kfree(buf_info);
>
WARNING: multiple messages have this Message-ID (diff)
From: Wanlong Gao <gaowanlong@cn.fujitsu.com>
To: Rusty Russell <rusty@rustcorp.com.au>
Cc: Paolo Bonzini <pbonzini@redhat.com>, Asias He <asias@redhat.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org
Subject: Re: [PATCH 13/16] caif_virtio: use simplified virtqueue accessors.
Date: Wed, 20 Feb 2013 18:13:12 +0800 [thread overview]
Message-ID: <5124A1B8.7030102@cn.fujitsu.com> (raw)
In-Reply-To: <1361260594-601-14-git-send-email-rusty@rustcorp.com.au>
On 02/19/2013 03:56 PM, Rusty Russell wrote:
> We never add buffers with input and output parts, so use the new accessors.
>
> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Reviewed-by: Wanlong Gao <gaowanlong@cn.fujitsu.com>
> ---
> drivers/net/caif/caif_virtio.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/net/caif/caif_virtio.c b/drivers/net/caif/caif_virtio.c
> index df832e7..9360055 100644
> --- a/drivers/net/caif/caif_virtio.c
> +++ b/drivers/net/caif/caif_virtio.c
> @@ -364,8 +364,7 @@ static int cfv_netdev_tx(struct sk_buff *skb, struct net_device *netdev)
> /* Add buffer to avail ring. Flow control below should ensure
> * that this always succeedes
> */
> - ret = virtqueue_add_buf(cfv->vq_tx, &sg, 1, 0,
> - buf_info, GFP_ATOMIC);
> + ret = virtqueue_add_outbuf(cfv->vq_tx, &sg, 1, buf_info, GFP_ATOMIC);
>
> if (unlikely(WARN_ON(ret < 0))) {
> kfree(buf_info);
>
next prev parent reply other threads:[~2013-02-20 10:13 UTC|newest]
Thread overview: 118+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-19 7:56 [PATCH 00/16] virtio ring rework Rusty Russell
2013-02-19 7:56 ` Rusty Russell
2013-02-19 7:56 ` [PATCH 01/16] scatterlist: introduce sg_unmark_end Rusty Russell
2013-02-19 7:56 ` Rusty Russell
2013-02-19 7:56 ` [PATCH 02/16] virtio_ring: virtqueue_add_sgs, to add multiple sgs Rusty Russell
2013-02-19 7:56 ` Rusty Russell
2013-02-19 9:15 ` Wanlong Gao
2013-02-19 9:15 ` Wanlong Gao
2013-02-20 9:18 ` Asias He
2013-02-20 9:18 ` Asias He
2013-02-24 22:12 ` Michael S. Tsirkin
2013-02-24 22:12 ` Michael S. Tsirkin
2013-02-26 5:14 ` Rusty Russell
2013-02-26 5:14 ` Rusty Russell
2013-02-26 9:30 ` Michael S. Tsirkin
2013-02-26 9:30 ` Michael S. Tsirkin
2013-02-26 7:02 ` Paolo Bonzini
2013-02-26 7:02 ` Paolo Bonzini
2013-02-27 7:28 ` Rusty Russell
2013-02-27 7:49 ` Michael S. Tsirkin
2013-02-27 11:21 ` Rusty Russell
2013-02-28 9:24 ` Paolo Bonzini
2013-02-28 9:24 ` Paolo Bonzini
2013-03-01 1:01 ` Rusty Russell
2013-03-01 1:01 ` Rusty Russell
2013-02-27 11:21 ` Rusty Russell
2013-02-19 7:56 ` [PATCH 03/16] virtio-blk: reorganize virtblk_add_req Rusty Russell
2013-02-19 7:56 ` Rusty Russell
2013-02-19 7:56 ` [PATCH 04/16] virtio-blk: use virtqueue_start_buf on bio path Rusty Russell
2013-02-19 7:56 ` Rusty Russell
2013-02-20 9:19 ` Asias He
2013-02-20 9:19 ` Asias He
2013-02-21 6:23 ` Rusty Russell
2013-02-21 6:23 ` Rusty Russell
2013-02-19 7:56 ` [PATCH 05/16] virtio-blk: use virtqueue_add_sgs on req path Rusty Russell
2013-02-19 7:56 ` Rusty Russell
2013-02-20 9:20 ` Asias He
2013-02-20 9:20 ` Asias He
2013-02-19 7:56 ` [PATCH 06/16] virtio_blk: remove nents member Rusty Russell
2013-02-19 7:56 ` Rusty Russell
2013-02-20 9:20 ` Asias He
2013-02-20 9:20 ` Asias He
2013-02-19 7:56 ` [PATCH 07/16] virtio_ring: don't count elements twice for add_buf path Rusty Russell
2013-02-19 7:56 ` Rusty Russell
2013-02-20 10:09 ` Wanlong Gao
2013-02-20 10:09 ` Wanlong Gao
2013-02-19 7:56 ` [PATCH 08/16] virtio_ring: virtqueue_add_outbuf / virtqueue_add_inbuf Rusty Russell
2013-02-19 7:56 ` Rusty Russell
2013-02-20 10:09 ` Wanlong Gao
2013-02-20 10:09 ` Wanlong Gao
2013-02-21 17:09 ` Michael S. Tsirkin
2013-02-21 17:09 ` Michael S. Tsirkin
2013-02-22 0:02 ` Rusty Russell
2013-02-22 0:02 ` Rusty Russell
2013-02-25 21:35 ` Michael S. Tsirkin
2013-02-25 21:35 ` Michael S. Tsirkin
2013-02-28 5:08 ` Rusty Russell
2013-02-28 5:08 ` Rusty Russell
2013-02-28 7:01 ` Michael S. Tsirkin
2013-02-28 7:01 ` Michael S. Tsirkin
2013-03-06 6:03 ` Rusty Russell
2013-03-06 6:03 ` Rusty Russell
2013-02-19 7:56 ` [PATCH 09/16] virtio_net: use simplified virtqueue accessors Rusty Russell
2013-02-19 7:56 ` Rusty Russell
2013-02-20 10:09 ` Wanlong Gao
2013-02-20 10:09 ` Wanlong Gao
2013-02-19 7:56 ` [PATCH 10/16] virtio_net: use virtqueue_add_sgs[] for command buffers Rusty Russell
2013-02-19 7:56 ` Rusty Russell
2013-02-20 10:11 ` Wanlong Gao
2013-02-20 10:11 ` Wanlong Gao
2013-02-21 6:27 ` Rusty Russell
2013-02-21 6:27 ` Rusty Russell
2013-02-21 8:30 ` Wanlong Gao
2013-02-21 8:30 ` Wanlong Gao
2013-02-21 9:41 ` Jason Wang
2013-02-21 9:41 ` Jason Wang
2013-02-21 9:43 ` Wanlong Gao
2013-02-21 9:43 ` Wanlong Gao
2013-02-19 7:56 ` [PATCH 11/16] virtio_rng: use simplified virtqueue accessors Rusty Russell
2013-02-19 7:56 ` Rusty Russell
2013-02-20 10:12 ` Wanlong Gao
2013-02-20 10:12 ` Wanlong Gao
2013-02-19 7:56 ` [PATCH 12/16] virtio_console: " Rusty Russell
2013-02-19 7:56 ` Rusty Russell
2013-02-20 10:12 ` Wanlong Gao
2013-02-20 10:12 ` Wanlong Gao
2013-02-19 7:56 ` [PATCH 13/16] caif_virtio: " Rusty Russell
2013-02-19 7:56 ` Rusty Russell
2013-02-20 10:13 ` Wanlong Gao [this message]
2013-02-20 10:13 ` Wanlong Gao
2013-02-19 7:56 ` [PATCH 14/16] virtio_rpmsg_bus: " Rusty Russell
2013-02-20 10:14 ` Wanlong Gao
2013-02-20 10:14 ` Wanlong Gao
2013-02-19 7:56 ` Rusty Russell
2013-02-19 7:56 ` [PATCH 15/16] virtio_balloon: " Rusty Russell
2013-02-20 10:15 ` Wanlong Gao
2013-02-20 10:15 ` Wanlong Gao
2013-02-19 7:56 ` Rusty Russell
2013-02-19 7:56 ` [PATCH 16/16] 9p/trans_virtio.c: use virtio_add_sgs[] Rusty Russell
2013-02-19 7:56 ` Rusty Russell
2013-02-19 9:15 ` [PATCH 00/16] virtio ring rework Paolo Bonzini
2013-02-19 9:15 ` Paolo Bonzini
2013-02-21 6:30 ` Rusty Russell
2013-02-21 6:30 ` Rusty Russell
2013-02-20 8:37 ` [PATCH 17/16] virtio-scsi: use virtqueue_add_sgs for command buffers Wanlong Gao
2013-02-20 8:37 ` Wanlong Gao
2013-02-20 9:38 ` Asias He
2013-02-20 9:38 ` Asias He
2013-02-20 9:41 ` Wanlong Gao
2013-02-20 9:41 ` Wanlong Gao
2013-02-20 9:47 ` [PATCH 17/16 V2] " Wanlong Gao
2013-02-20 9:47 ` Wanlong Gao
2013-02-20 10:54 ` Paolo Bonzini
2013-02-20 10:54 ` Paolo Bonzini
2013-02-20 12:17 ` Asias He
2013-02-20 12:17 ` Asias He
2013-02-21 6:34 ` Rusty Russell
2013-02-21 6:34 ` Rusty Russell
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