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From: "Xia, Chenbo" <chenbo.xia@intel.com>
To: Maxime Coquelin <maxime.coquelin@redhat.com>,
	"dev@dpdk.org" <dev@dpdk.org>,
	"olivier.matz@6wind.com" <olivier.matz@6wind.com>,
	"amorenoz@redhat.com" <amorenoz@redhat.com>,
	"david.marchand@redhat.com" <david.marchand@redhat.com>
Subject: Re: [dpdk-dev] [PATCH 08/40] net/virtio: force IOVA as VA mode for Virtio-user
Date: Wed, 30 Dec 2020 03:06:30 +0000
Message-ID: <MN2PR11MB4063363002EB2C3D0A9BAA759CD70@MN2PR11MB4063.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20201220211405.313012-9-maxime.coquelin@redhat.com>

Hi Maxime,

> -----Original Message-----
> From: Maxime Coquelin <maxime.coquelin@redhat.com>
> Sent: Monday, December 21, 2020 5:14 AM
> To: dev@dpdk.org; Xia, Chenbo <chenbo.xia@intel.com>; olivier.matz@6wind.com;
> amorenoz@redhat.com; david.marchand@redhat.com
> Cc: Maxime Coquelin <maxime.coquelin@redhat.com>
> Subject: [PATCH 08/40] net/virtio: force IOVA as VA mode for Virtio-user
> 
> At least Vhost-user backend of Virtio-user PMD requires
> IOVA as VA mode. Until now, it was implemented as a hack
> by forcing to use mbuf's buf_addr field instead of buf_iova.
> 
> This patcv removes all this logic and just fails probing

s/patcv/patch

With this fix:

Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>

> if IOVA as VA mode is not selected. It simplifies the
> code overall, and removes some bus-specific logic from
> generic virtio_ethdev.c.
> 
> Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
> ---
>  drivers/net/virtio/virtio_ethdev.c          | 15 ---------
>  drivers/net/virtio/virtio_rxtx.c            | 34 +++++++++------------
>  drivers/net/virtio/virtio_rxtx_packed_avx.c | 10 +++---
>  drivers/net/virtio/virtio_rxtx_simple.h     |  3 +-
>  drivers/net/virtio/virtio_user_ethdev.c     | 11 +++++++
>  drivers/net/virtio/virtqueue.h              | 25 +--------------
>  6 files changed, 32 insertions(+), 66 deletions(-)
> 
> diff --git a/drivers/net/virtio/virtio_ethdev.c
> b/drivers/net/virtio/virtio_ethdev.c
> index 67f6be3fa8..13e2ec998a 100644
> --- a/drivers/net/virtio/virtio_ethdev.c
> +++ b/drivers/net/virtio/virtio_ethdev.c
> @@ -576,21 +576,6 @@ virtio_init_queue(struct rte_eth_dev *dev, uint16_t
> vtpci_queue_idx)
>  		hw->cvq = cvq;
>  	}
> 
> -	/* For virtio_user case (that is when hw->virtio_user_dev is not NULL),
> -	 * we use virtual address. And we need properly set _offset_, please see
> -	 * VIRTIO_MBUF_DATA_DMA_ADDR in virtqueue.h for more information.
> -	 */
> -	if (hw->bus_type == VIRTIO_BUS_PCI_LEGACY || hw->bus_type ==
> VIRTIO_BUS_PCI_MODERN) {
> -		vq->offset = offsetof(struct rte_mbuf, buf_iova);
> -	} else if (hw->bus_type == VIRTIO_BUS_USER) {
> -		vq->vq_ring_mem = (uintptr_t)mz->addr;
> -		vq->offset = offsetof(struct rte_mbuf, buf_addr);
> -		if (queue_type == VTNET_TQ)
> -			txvq->virtio_net_hdr_mem = (uintptr_t)hdr_mz->addr;
> -		else if (queue_type == VTNET_CQ)
> -			cvq->virtio_net_hdr_mem = (uintptr_t)hdr_mz->addr;
> -	}
> -
>  	if (queue_type == VTNET_TQ) {
>  		struct virtio_tx_region *txr;
>  		unsigned int i;
> diff --git a/drivers/net/virtio/virtio_rxtx.c
> b/drivers/net/virtio/virtio_rxtx.c
> index 77934e8c58..93fe856cbd 100644
> --- a/drivers/net/virtio/virtio_rxtx.c
> +++ b/drivers/net/virtio/virtio_rxtx.c
> @@ -271,13 +271,10 @@ virtqueue_enqueue_refill_inorder(struct virtqueue *vq,
>  		dxp->cookie = (void *)cookies[i];
>  		dxp->ndescs = 1;
> 
> -		start_dp[idx].addr =
> -				VIRTIO_MBUF_ADDR(cookies[i], vq) +
> -				RTE_PKTMBUF_HEADROOM - hw->vtnet_hdr_size;
> -		start_dp[idx].len =
> -				cookies[i]->buf_len -
> -				RTE_PKTMBUF_HEADROOM +
> -				hw->vtnet_hdr_size;
> +		start_dp[idx].addr = cookies[i]->buf_iova +
> +			RTE_PKTMBUF_HEADROOM - hw->vtnet_hdr_size;
> +		start_dp[idx].len = cookies[i]->buf_len -
> +			RTE_PKTMBUF_HEADROOM + hw->vtnet_hdr_size;
>  		start_dp[idx].flags =  VRING_DESC_F_WRITE;
> 
>  		vq_update_avail_ring(vq, idx);
> @@ -313,12 +310,10 @@ virtqueue_enqueue_recv_refill(struct virtqueue *vq,
> struct rte_mbuf **cookie,
>  		dxp->cookie = (void *)cookie[i];
>  		dxp->ndescs = 1;
> 
> -		start_dp[idx].addr =
> -			VIRTIO_MBUF_ADDR(cookie[i], vq) +
> +		start_dp[idx].addr = cookie[i]->buf_iova +
>  			RTE_PKTMBUF_HEADROOM - hw->vtnet_hdr_size;
> -		start_dp[idx].len =
> -			cookie[i]->buf_len - RTE_PKTMBUF_HEADROOM +
> -			hw->vtnet_hdr_size;
> +		start_dp[idx].len = cookie[i]->buf_len -
> +			RTE_PKTMBUF_HEADROOM + hw->vtnet_hdr_size;
>  		start_dp[idx].flags = VRING_DESC_F_WRITE;
>  		vq->vq_desc_head_idx = start_dp[idx].next;
>  		vq_update_avail_ring(vq, idx);
> @@ -355,10 +350,10 @@ virtqueue_enqueue_recv_refill_packed(struct virtqueue
> *vq,
>  		dxp->cookie = (void *)cookie[i];
>  		dxp->ndescs = 1;
> 
> -		start_dp[idx].addr = VIRTIO_MBUF_ADDR(cookie[i], vq) +
> -				RTE_PKTMBUF_HEADROOM - hw->vtnet_hdr_size;
> -		start_dp[idx].len = cookie[i]->buf_len - RTE_PKTMBUF_HEADROOM
> -					+ hw->vtnet_hdr_size;
> +		start_dp[idx].addr = cookie[i]->buf_iova +
> +			RTE_PKTMBUF_HEADROOM - hw->vtnet_hdr_size;
> +		start_dp[idx].len = cookie[i]->buf_len -
> +			RTE_PKTMBUF_HEADROOM + hw->vtnet_hdr_size;
> 
>  		vq->vq_desc_head_idx = dxp->next;
>  		if (vq->vq_desc_head_idx == VQ_RING_DESC_CHAIN_END)
> @@ -455,8 +450,7 @@ virtqueue_enqueue_xmit_inorder(struct virtnet_tx *txvq,
>  		else
>  			virtqueue_xmit_offload(hdr, cookies[i], true);
> 
> -		start_dp[idx].addr  =
> -			VIRTIO_MBUF_DATA_DMA_ADDR(cookies[i], vq) - head_size;
> +		start_dp[idx].addr  = rte_mbuf_data_iova(cookies[i]) - head_size;
>  		start_dp[idx].len   = cookies[i]->data_len + head_size;
>  		start_dp[idx].flags = 0;
> 
> @@ -503,7 +497,7 @@ virtqueue_enqueue_xmit_packed_fast(struct virtnet_tx *txvq,
>  	else
>  		virtqueue_xmit_offload(hdr, cookie, true);
> 
> -	dp->addr = VIRTIO_MBUF_DATA_DMA_ADDR(cookie, vq) - head_size;
> +	dp->addr = rte_mbuf_data_iova(cookie) - head_size;
>  	dp->len  = cookie->data_len + head_size;
>  	dp->id   = id;
> 
> @@ -590,7 +584,7 @@ virtqueue_enqueue_xmit(struct virtnet_tx *txvq, struct
> rte_mbuf *cookie,
>  	virtqueue_xmit_offload(hdr, cookie, vq->hw->has_tx_offload);
> 
>  	do {
> -		start_dp[idx].addr  = VIRTIO_MBUF_DATA_DMA_ADDR(cookie, vq);
> +		start_dp[idx].addr  = rte_mbuf_data_iova(cookie);
>  		start_dp[idx].len   = cookie->data_len;
>  		if (prepend_header) {
>  			start_dp[idx].addr -= head_size;
> diff --git a/drivers/net/virtio/virtio_rxtx_packed_avx.c
> b/drivers/net/virtio/virtio_rxtx_packed_avx.c
> index 9bc62719ee..a6a49ec439 100644
> --- a/drivers/net/virtio/virtio_rxtx_packed_avx.c
> +++ b/drivers/net/virtio/virtio_rxtx_packed_avx.c
> @@ -133,13 +133,13 @@ virtqueue_enqueue_batch_packed_vec(struct virtnet_tx
> *txvq,
>  	}
> 
>  	__m512i descs_base = _mm512_set_epi64(tx_pkts[3]->data_len,
> -			VIRTIO_MBUF_ADDR(tx_pkts[3], vq),
> +			tx_pkts[3]->buf_iova,
>  			tx_pkts[2]->data_len,
> -			VIRTIO_MBUF_ADDR(tx_pkts[2], vq),
> +			tx_pkts[2]->buf_iova,
>  			tx_pkts[1]->data_len,
> -			VIRTIO_MBUF_ADDR(tx_pkts[1], vq),
> +			tx_pkts[1]->buf_iova,
>  			tx_pkts[0]->data_len,
> -			VIRTIO_MBUF_ADDR(tx_pkts[0], vq));
> +			tx_pkts[0]->buf_iova);
> 
>  	/* id offset and data offset */
>  	__m512i data_offsets = _mm512_set_epi64((uint64_t)3 << ID_BITS_OFFSET,
> @@ -536,7 +536,7 @@ virtio_recv_refill_packed_vec(struct virtnet_rx *rxvq,
>  			dxp = &vq->vq_descx[idx + i];
>  			dxp->cookie = (void *)cookie[total_num + i];
> 
> -			addr = VIRTIO_MBUF_ADDR(cookie[total_num + i], vq) +
> +			addr = cookie[total_num + i]->buf_iova +
>  				RTE_PKTMBUF_HEADROOM - hw->vtnet_hdr_size;
>  			start_dp[idx + i].addr = addr;
>  			start_dp[idx + i].len = cookie[total_num + i]->buf_len
> diff --git a/drivers/net/virtio/virtio_rxtx_simple.h
> b/drivers/net/virtio/virtio_rxtx_simple.h
> index 3d1296a23c..f2a5aedf97 100644
> --- a/drivers/net/virtio/virtio_rxtx_simple.h
> +++ b/drivers/net/virtio/virtio_rxtx_simple.h
> @@ -43,8 +43,7 @@ virtio_rxq_rearm_vec(struct virtnet_rx *rxvq)
>  		p = (uintptr_t)&sw_ring[i]->rearm_data;
>  		*(uint64_t *)p = rxvq->mbuf_initializer;
> 
> -		start_dp[i].addr =
> -			VIRTIO_MBUF_ADDR(sw_ring[i], vq) +
> +		start_dp[i].addr = sw_ring[i]->buf_iova +
>  			RTE_PKTMBUF_HEADROOM - vq->hw->vtnet_hdr_size;
>  		start_dp[i].len = sw_ring[i]->buf_len -
>  			RTE_PKTMBUF_HEADROOM + vq->hw->vtnet_hdr_size;
> diff --git a/drivers/net/virtio/virtio_user_ethdev.c
> b/drivers/net/virtio/virtio_user_ethdev.c
> index 1f1f63a1a5..f4775ff141 100644
> --- a/drivers/net/virtio/virtio_user_ethdev.c
> +++ b/drivers/net/virtio/virtio_user_ethdev.c
> @@ -663,6 +663,17 @@ virtio_user_pmd_probe(struct rte_vdev_device *vdev)
>  	char *mac_addr = NULL;
>  	int ret = -1;
> 
> +	/*
> +	 * ToDo 1: Implement detection mechanism at vdev bus level as PCI, but
> +	 * it implies API breakage.
> +	 * ToDo 2: Check if all backends have this requirement. Likely
> +	 * Vhost-vDPA and Vhost-Kernel are fine with PA IOVA mode.
> +	 */
> +	if (rte_eal_iova_mode() != RTE_IOVA_VA) {
> +		PMD_INIT_LOG(ERR, "Probing failed, only VA IOVA mode supported\n");
> +		return -1;
> +	}
> +
>  	if (rte_eal_process_type() == RTE_PROC_SECONDARY) {
>  		const char *name = rte_vdev_device_name(vdev);
>  		eth_dev = rte_eth_dev_attach_secondary(name);
> diff --git a/drivers/net/virtio/virtqueue.h b/drivers/net/virtio/virtqueue.h
> index 42c4c9882f..e4a1393816 100644
> --- a/drivers/net/virtio/virtqueue.h
> +++ b/drivers/net/virtio/virtqueue.h
> @@ -114,29 +114,6 @@ virtqueue_store_flags_packed(struct vring_packed_desc *dp,
> 
>  #define VIRTQUEUE_MAX_NAME_SZ 32
> 
> -#ifdef RTE_VIRTIO_USER
> -/**
> - * Return the physical address (or virtual address in case of
> - * virtio-user) of mbuf data buffer.
> - *
> - * The address is firstly casted to the word size (sizeof(uintptr_t))
> - * before casting it to uint64_t. This is to make it work with different
> - * combination of word size (64 bit and 32 bit) and virtio device
> - * (virtio-pci and virtio-user).
> - */
> -#define VIRTIO_MBUF_ADDR(mb, vq) \
> -	((uint64_t)(*(uintptr_t *)((uintptr_t)(mb) + (vq)->offset)))
> -#else
> -#define VIRTIO_MBUF_ADDR(mb, vq) ((mb)->buf_iova)
> -#endif
> -
> -/**
> - * Return the physical address (or virtual address in case of
> - * virtio-user) of mbuf data buffer, taking care of mbuf data offset
> - */
> -#define VIRTIO_MBUF_DATA_DMA_ADDR(mb, vq) \
> -	(VIRTIO_MBUF_ADDR(mb, vq) + (mb)->data_off)
> -
>  #define VTNET_SQ_RQ_QUEUE_IDX 0
>  #define VTNET_SQ_TQ_QUEUE_IDX 1
>  #define VTNET_SQ_CQ_QUEUE_IDX 2
> @@ -764,7 +741,7 @@ virtqueue_enqueue_xmit_packed(struct virtnet_tx *txvq,
> struct rte_mbuf *cookie,
>  	do {
>  		uint16_t flags;
> 
> -		start_dp[idx].addr = VIRTIO_MBUF_DATA_DMA_ADDR(cookie, vq);
> +		start_dp[idx].addr = rte_mbuf_data_iova(cookie);
>  		start_dp[idx].len  = cookie->data_len;
>  		if (prepend_header) {
>  			start_dp[idx].addr -= head_size;
> --
> 2.29.2


  reply	other threads:[~2020-12-30  3:06 UTC|newest]

Thread overview: 149+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-20 21:13 [dpdk-dev] [PATCH 00/40] net/virtio: Virtio PMD rework Maxime Coquelin
2020-12-20 21:13 ` [dpdk-dev] [PATCH 01/40] bus/vdev: add helper to get vdev from eth dev Maxime Coquelin
2020-12-30  3:02   ` Xia, Chenbo
2021-01-05 21:15   ` David Marchand
2020-12-20 21:13 ` [dpdk-dev] [PATCH 02/40] net/virtio: Introduce Virtio bus type Maxime Coquelin
2020-12-30  3:02   ` Xia, Chenbo
2021-01-05 21:15   ` David Marchand
2021-01-14  9:24     ` Maxime Coquelin
2021-01-14 10:54       ` Maxime Coquelin
2021-01-14 11:55         ` David Marchand
2020-12-20 21:13 ` [dpdk-dev] [PATCH 03/40] net/virtio: refactor virtio-user device Maxime Coquelin
2020-12-30  3:02   ` Xia, Chenbo
2021-01-05 21:16   ` David Marchand
2021-01-14  9:26     ` Maxime Coquelin
2020-12-20 21:13 ` [dpdk-dev] [PATCH 04/40] net/virtio: introduce PCI device metadata Maxime Coquelin
2020-12-30  3:02   ` Xia, Chenbo
2021-01-05 21:16   ` David Marchand
2021-01-14 11:05     ` Maxime Coquelin
2021-01-14 14:40       ` David Marchand
2021-01-14 14:44         ` Maxime Coquelin
2020-12-20 21:13 ` [dpdk-dev] [PATCH 05/40] net/virtio: move PCI device init in dedicated file Maxime Coquelin
2020-12-30  3:02   ` Xia, Chenbo
2021-01-05 21:19   ` David Marchand
2021-01-14 16:04     ` Maxime Coquelin
2021-01-14 16:14       ` David Marchand
2020-12-20 21:13 ` [dpdk-dev] [PATCH 06/40] net/virtio: move PCI specific dev init to PCI ethdev init Maxime Coquelin
2020-12-30  3:05   ` Xia, Chenbo
2021-01-06  8:58   ` David Marchand
2020-12-20 21:13 ` [dpdk-dev] [PATCH 07/40] net/virtio: move MSIX detection to PCI ethdev Maxime Coquelin
2020-12-30  3:05   ` Xia, Chenbo
2021-01-06  8:22   ` David Marchand
2021-01-14 17:19     ` Maxime Coquelin
2020-12-20 21:13 ` [dpdk-dev] [PATCH 08/40] net/virtio: force IOVA as VA mode for Virtio-user Maxime Coquelin
2020-12-30  3:06   ` Xia, Chenbo [this message]
2021-01-06  9:06   ` David Marchand
2021-01-06  9:11     ` Thomas Monjalon
2021-01-06  9:22       ` Maxime Coquelin
2021-01-06 16:37       ` Kinsella, Ray
2021-01-06  9:14     ` Maxime Coquelin
2020-12-20 21:13 ` [dpdk-dev] [PATCH 09/40] net/virtio: store PCI type in Virtio device metadata Maxime Coquelin
2020-12-30  3:07   ` Xia, Chenbo
2021-01-06  9:14   ` David Marchand
2020-12-20 21:13 ` [dpdk-dev] [PATCH 10/40] net/virtio: add callback for device closing Maxime Coquelin
2020-12-30  3:07   ` Xia, Chenbo
2021-01-06  9:33   ` David Marchand
2020-12-20 21:13 ` [dpdk-dev] [PATCH 11/40] net/virtio: validate features at bus level Maxime Coquelin
2020-12-30  3:08   ` Xia, Chenbo
2021-01-06  9:33   ` David Marchand
2021-01-15  9:20     ` Maxime Coquelin
2020-12-20 21:13 ` [dpdk-dev] [PATCH 12/40] net/virtio: remove bus type enum Maxime Coquelin
2020-12-30  3:08   ` Xia, Chenbo
2021-01-06  9:33   ` David Marchand
2020-12-20 21:13 ` [dpdk-dev] [PATCH 13/40] net/virtio: move PCI-specific fields to PCI device Maxime Coquelin
2020-12-30  3:08   ` Xia, Chenbo
2021-01-06  9:58   ` David Marchand
2020-12-20 21:13 ` [dpdk-dev] [PATCH 14/40] net/virtio: pack virtio HW struct Maxime Coquelin
2020-12-30  3:09   ` Xia, Chenbo
2021-01-06  9:58   ` David Marchand
2021-01-15  9:35     ` Maxime Coquelin
2020-12-20 21:13 ` [dpdk-dev] [PATCH 15/40] net/virtio: move legacy IO to Virtio PCI Maxime Coquelin
2020-12-30  3:09   ` Xia, Chenbo
2021-01-06 10:09   ` David Marchand
2020-12-20 21:13 ` [dpdk-dev] [PATCH 16/40] net/virtio: introduce generic virtio header Maxime Coquelin
2020-12-30  3:09   ` Xia, Chenbo
2021-01-06 10:08   ` David Marchand
2021-01-15  9:39     ` Maxime Coquelin
2020-12-20 21:13 ` [dpdk-dev] [PATCH 17/40] net/virtio: move features definition to generic header Maxime Coquelin
2020-12-30  3:14   ` Xia, Chenbo
2021-01-14  8:40     ` Maxime Coquelin
2020-12-20 21:13 ` [dpdk-dev] [PATCH 18/40] net/virtio: move virtqueue defines in " Maxime Coquelin
2020-12-30  3:14   ` Xia, Chenbo
2021-01-06 15:53   ` David Marchand
2021-01-15 10:55     ` Maxime Coquelin
2020-12-20 21:13 ` [dpdk-dev] [PATCH 19/40] net/virtio: move config definitions to " Maxime Coquelin
2020-12-30  3:15   ` Xia, Chenbo
2021-01-06 16:01   ` David Marchand
2021-01-15 11:01     ` Maxime Coquelin
2020-12-20 21:13 ` [dpdk-dev] [PATCH 20/40] net/virtio: make interrupt handling more generic Maxime Coquelin
2020-12-30  3:17   ` Xia, Chenbo
2021-01-14  8:43     ` Maxime Coquelin
2021-01-06 16:07   ` David Marchand
2020-12-20 21:13 ` [dpdk-dev] [PATCH 21/40] net/virtio: move vring alignment to generic header Maxime Coquelin
2020-12-30  3:18   ` Xia, Chenbo
2021-01-06 16:13   ` David Marchand
2020-12-20 21:13 ` [dpdk-dev] [PATCH 22/40] net/virtio: remove last PCI refs in non-PCI code Maxime Coquelin
2020-12-30  3:25   ` Xia, Chenbo
2021-01-14  8:46     ` Maxime Coquelin
2021-01-06 16:18   ` David Marchand
2021-01-15 11:10     ` Maxime Coquelin
2020-12-20 21:13 ` [dpdk-dev] [PATCH 23/40] net/virtio: make Vhost-user req sender consistent Maxime Coquelin
2021-01-06 11:50   ` Xia, Chenbo
2021-01-15  9:47     ` Maxime Coquelin
2020-12-20 21:13 ` [dpdk-dev] [PATCH 24/40] net/virtio: add Virtio-user ops to set owner Maxime Coquelin
2021-01-06 11:50   ` Xia, Chenbo
2020-12-20 21:13 ` [dpdk-dev] [PATCH 25/40] net/virtio: add Virtio-user features ops Maxime Coquelin
2021-01-06 11:54   ` Xia, Chenbo
2021-01-13 13:43     ` Adrian Moreno
2021-01-13 13:54       ` Maxime Coquelin
2021-01-15 14:19       ` Maxime Coquelin
2021-01-13 13:57   ` Adrian Moreno
2021-01-15 14:29     ` Maxime Coquelin
2020-12-20 21:13 ` [dpdk-dev] [PATCH 26/40] net/virtio: add Virtio-user protocol " Maxime Coquelin
2021-01-06 11:55   ` Xia, Chenbo
2020-12-20 21:13 ` [dpdk-dev] [PATCH 27/40] net/virtio: add Virtio-user memory tables ops Maxime Coquelin
2021-01-06 11:57   ` Xia, Chenbo
2021-01-15  9:57     ` Maxime Coquelin
2020-12-20 21:13 ` [dpdk-dev] [PATCH 28/40] net/virtio: add Virtio-user vring setting ops Maxime Coquelin
2021-01-05 21:24   ` David Marchand
2021-01-06 12:01   ` Xia, Chenbo
2021-01-15 10:12     ` Maxime Coquelin
2021-01-06 12:03   ` Xia, Chenbo
2021-01-15 10:15     ` Maxime Coquelin
2020-12-20 21:13 ` [dpdk-dev] [PATCH 29/40] net/virtio: add Virtio-user vring file ops Maxime Coquelin
2021-01-05 21:24   ` David Marchand
2021-01-06 12:04   ` Xia, Chenbo
2021-01-15 10:17     ` Maxime Coquelin
2020-12-20 21:13 ` [dpdk-dev] [PATCH 30/40] net/virtio: add Virtio-user vring address ops Maxime Coquelin
2021-01-06 12:06   ` Xia, Chenbo
2021-01-15 10:19     ` Maxime Coquelin
2020-12-20 21:13 ` [dpdk-dev] [PATCH 31/40] net/virtio: add Virtio-user status ops Maxime Coquelin
2021-01-06 12:09   ` Xia, Chenbo
2021-01-15 10:48     ` Maxime Coquelin
2020-12-20 21:13 ` [dpdk-dev] [PATCH 32/40] net/virtio: remove useless request ops Maxime Coquelin
2020-12-20 21:13 ` [dpdk-dev] [PATCH 33/40] net/virtio: improve Virtio-user errors handling Maxime Coquelin
2021-01-07  2:26   ` Xia, Chenbo
2021-01-15 11:09     ` Maxime Coquelin
2020-12-20 21:13 ` [dpdk-dev] [PATCH 34/40] net/virtio: move Vhost-user reqs to Vhost-user backend Maxime Coquelin
2020-12-20 21:14 ` [dpdk-dev] [PATCH 35/40] net/virtio: make server mode blocking Maxime Coquelin
2021-01-07  3:20   ` Xia, Chenbo
2021-01-15 11:13     ` Maxime Coquelin
2020-12-20 21:14 ` [dpdk-dev] [PATCH 36/40] net/virtio: move protocol features to Vhost-user Maxime Coquelin
2020-12-20 21:14 ` [dpdk-dev] [PATCH 37/40] net/virtio: introduce backend data Maxime Coquelin
2021-01-05 21:26   ` David Marchand
2021-01-13 17:18   ` Adrian Moreno
2021-01-15 16:49     ` Maxime Coquelin
2020-12-20 21:14 ` [dpdk-dev] [PATCH 38/40] net/virtio: move Vhost-user specifics to its backend Maxime Coquelin
2021-01-07  6:32   ` Xia, Chenbo
2021-01-15 12:03     ` Maxime Coquelin
2020-12-20 21:14 ` [dpdk-dev] [PATCH 39/40] net/virtio: move Vhost-kernel data " Maxime Coquelin
2021-01-07  6:42   ` Xia, Chenbo
2021-01-11  8:02   ` Xia, Chenbo
2021-01-15 11:54     ` Maxime Coquelin
2021-01-18 20:36     ` Maxime Coquelin
2020-12-20 21:14 ` [dpdk-dev] [PATCH 40/40] net/virtio: move Vhost-vDPA " Maxime Coquelin
2020-12-22 15:20   ` Maxime Coquelin
2021-01-07  6:50   ` Xia, Chenbo
2021-01-15 12:08     ` Maxime Coquelin
2021-01-11  8:05   ` Xia, Chenbo
2020-12-21 10:58 ` [dpdk-dev] [PATCH 00/40] net/virtio: Virtio PMD rework Maxime Coquelin

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