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From: Tiwei Bie <tiwei.bie@intel.com>
To: Maxime Coquelin <maxime.coquelin@redhat.com>
Cc: zhihong.wang@intel.com, jfreimann@redhat.com, dev@dpdk.org,
	mst@redhat.com, jasowang@redhat.com, wexu@redhat.com
Subject: Re: [dpdk-dev] [PATCH v5 01/15] vhost: add virtio packed virtqueue defines
Date: Fri, 29 Jun 2018 23:47:32 +0800	[thread overview]
Message-ID: <20180629154732.GA31010@debian> (raw)
In-Reply-To: <20180622134327.18973-2-maxime.coquelin@redhat.com>

On Fri, Jun 22, 2018 at 03:43:13PM +0200, Maxime Coquelin wrote:
> From: Jens Freimann <jfreimann@redhat.com>
> 
> Signed-off-by: Jens Freimann <jfreimann@redhat.com>
> ---
>  lib/librte_vhost/vhost.h         |  4 ++++
>  lib/librte_vhost/virtio-packed.h | 22 ++++++++++++++++++++++
>  2 files changed, 26 insertions(+)
>  create mode 100644 lib/librte_vhost/virtio-packed.h
> 
> diff --git a/lib/librte_vhost/vhost.h b/lib/librte_vhost/vhost.h
> index 3f8fa3a78..bf2059198 100644
> --- a/lib/librte_vhost/vhost.h
> +++ b/lib/librte_vhost/vhost.h
> @@ -191,6 +191,10 @@ struct vhost_msg {
>  #ifndef VIRTIO_F_VERSION_1
>   #define VIRTIO_F_VERSION_1 32
>  #endif
> +#ifndef VIRTIO_F_RING_PACKED
> + #define VIRTIO_F_RING_PACKED 34
> +#endif
> +#define VHOST_USER_F_PROTOCOL_FEATURES	30

VHOST_USER_F_PROTOCOL_FEATURES has already been
defined in rte_vhost.h which has been included
in this file.

>  
>  /* Features supported by this builtin vhost-user net driver. */
>  #define VIRTIO_NET_SUPPORTED_FEATURES ((1ULL << VIRTIO_NET_F_MRG_RXBUF) | \
> diff --git a/lib/librte_vhost/virtio-packed.h b/lib/librte_vhost/virtio-packed.h
> new file mode 100644
> index 000000000..744b3991b
> --- /dev/null
> +++ b/lib/librte_vhost/virtio-packed.h
> @@ -0,0 +1,22 @@
> +/* SPDX-License-Identifier: BSD-3-Clause
> + * Copyright(c) Red Hat Inc.
> + */
> +
> +#ifndef __VIRTIO_PACKED_H
> +#define __VIRTIO_PACKED_H
> +
> +#define VRING_DESC_F_NEXT       1
> +#define VRING_DESC_F_WRITE      2
> +#define VRING_DESC_F_INDIRECT   4
> +
> +#define VRING_DESC_F_AVAIL      (1ULL << 7)
> +#define VRING_DESC_F_USED	(1ULL << 15)
> +
> +struct vring_desc_packed {
> +	uint64_t addr;
> +	uint32_t len;
> +	uint16_t index;
> +	uint16_t flags;
> +};
> +
> +#endif /* __VIRTIO_PACKED_H */
> -- 
> 2.14.4
> 

  reply	other threads:[~2018-06-29 15:47 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-22 13:43 [dpdk-dev] [PATCH v5 00/15] Vhost: add support to packed ring layout Maxime Coquelin
2018-06-22 13:43 ` [dpdk-dev] [PATCH v5 01/15] vhost: add virtio packed virtqueue defines Maxime Coquelin
2018-06-29 15:47   ` Tiwei Bie [this message]
2018-06-29 16:20     ` Maxime Coquelin
2018-06-22 13:43 ` [dpdk-dev] [PATCH v5 02/15] vhost: add helpers for packed virtqueues Maxime Coquelin
2018-06-29 15:51   ` Tiwei Bie
2018-06-29 16:21     ` Maxime Coquelin
2018-06-22 13:43 ` [dpdk-dev] [PATCH v5 03/15] vhost: vring address setup for packed queues Maxime Coquelin
2018-06-29 15:59   ` Tiwei Bie
2018-06-29 16:34     ` Maxime Coquelin
2018-06-30  2:18       ` Tiwei Bie
2018-07-01  9:58     ` Maxime Coquelin
2018-06-22 13:43 ` [dpdk-dev] [PATCH v5 04/15] vhost: clear shadow used table index at flush time Maxime Coquelin
2018-06-22 13:43 ` [dpdk-dev] [PATCH v5 05/15] vhost: make indirect desc table copy desc type agnostic Maxime Coquelin
2018-06-22 13:43 ` [dpdk-dev] [PATCH v5 06/15] vhost: clear batch copy index at copy time Maxime Coquelin
2018-06-22 13:43 ` [dpdk-dev] [PATCH v5 07/15] vhost: extract split ring handling from Rx and Tx functions Maxime Coquelin
2018-06-22 13:43 ` [dpdk-dev] [PATCH v5 08/15] vhost: append shadow used ring function names with split Maxime Coquelin
2018-06-22 13:43 ` [dpdk-dev] [PATCH v5 09/15] vhost: add shadow used ring support for packed rings Maxime Coquelin
2018-06-29 16:08   ` Tiwei Bie
2018-06-22 13:43 ` [dpdk-dev] [PATCH v5 10/15] vhost: create descriptor mapping function Maxime Coquelin
2018-06-22 13:43 ` [dpdk-dev] [PATCH v5 11/15] vhost: add vector filling support for packed ring Maxime Coquelin
2018-06-22 13:43 ` [dpdk-dev] [PATCH v5 12/15] vhost: add Rx " Maxime Coquelin
2018-06-22 13:43 ` [dpdk-dev] [PATCH v5 13/15] vhost: add Tx " Maxime Coquelin
2018-06-22 13:43 ` [dpdk-dev] [PATCH v5 14/15] vhost: add notification " Maxime Coquelin
2018-06-29 16:22   ` Tiwei Bie
2018-06-22 13:43 ` [dpdk-dev] [PATCH v5 15/15] vhost: advertize packed ring layout support Maxime Coquelin

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