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From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: "Xia, Chenbo" <chenbo.xia@intel.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 17/40] net/virtio: move features definition to generic header
Date: Thu, 14 Jan 2021 09:40:54 +0100	[thread overview]
Message-ID: <e319c335-7326-08bb-2a3e-b80c8caf1071@redhat.com> (raw)
In-Reply-To: <MN2PR11MB4063EE61E0D32C3F9E240C409CD70@MN2PR11MB4063.namprd11.prod.outlook.com>



On 12/30/20 4:14 AM, Xia, Chenbo wrote:
> 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 17/40] net/virtio: move features definition to generic header
>>
>> This patch moves all the Virtio definition to the generic
>> header. It also renames some helpers to no more reference
>> PCI.
>>
>> Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
>> ---
>>  drivers/net/virtio/meson.build                |   3 +-
>>  drivers/net/virtio/virtio.c                   |  22 ++++
>>  drivers/net/virtio/virtio.h                   |  94 +++++++++++++++
>>  drivers/net/virtio/virtio_ethdev.c            | 110 +++++++++---------
>>  drivers/net/virtio/virtio_pci.c               |  21 +---
>>  drivers/net/virtio/virtio_pci.h               |  90 --------------
>>  drivers/net/virtio/virtio_ring.h              |   2 +-
>>  drivers/net/virtio/virtio_rxtx.c              |  38 +++---
>>  drivers/net/virtio/virtio_rxtx_packed_avx.c   |   6 +-
>>  .../net/virtio/virtio_user/vhost_kernel_tap.c |   2 +-
>>  drivers/net/virtio/virtio_user_ethdev.c       |   6 +-
>>  drivers/net/virtio/virtqueue.c                |   4 +-
>>  drivers/net/virtio/virtqueue.h                |   8 +-
>>  13 files changed, 209 insertions(+), 197 deletions(-)
>>  create mode 100644 drivers/net/virtio/virtio.c
>>
>> diff --git a/drivers/net/virtio/meson.build b/drivers/net/virtio/meson.build
>> index 0b62418f33..7de41cd04d 100644
>> --- a/drivers/net/virtio/meson.build
>> +++ b/drivers/net/virtio/meson.build
>> @@ -1,7 +1,8 @@
>>  # SPDX-License-Identifier: BSD-3-Clause
>>  # Copyright(c) 2018 Intel Corporation
>>
>> -sources += files('virtio_ethdev.c',
>> +sources += files('virtio.c',
>> +    'virtio_ethdev.c',
> 
> Better align the file names 😊

Done.

> 
>>  	'virtio_pci_ethdev.c',
>>  	'virtio_pci.c',
>>  	'virtio_rxtx.c',
>> diff --git a/drivers/net/virtio/virtio.c b/drivers/net/virtio/virtio.c
>> new file mode 100644
>> index 0000000000..d8d6bf7add
>> --- /dev/null
>> +++ b/drivers/net/virtio/virtio.c
>> @@ -0,0 +1,22 @@
>> +/* SPDX-License-Identifier: BSD-3-Clause
>> + * Copyright(c) 2010-2014 Intel Corporation
>> + * Copyright(c) 2020 Red Hat, Inc.
>> + */
>> +
>> +#include "virtio.h"
>> +
>> +uint64_t
>> +virtio_negotiate_features(struct virtio_hw *hw, uint64_t host_features)
>> +{
>> +	uint64_t features;
> 
> [snip]
> 
>> @@ -1664,9 +1664,9 @@ virtio_init_device(struct rte_eth_dev *eth_dev, uint64_t
>> req_features)
>>  	eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
>>
>>  	/* Setting up rx_header size for the device */
>> -	if (vtpci_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF) ||
>> -	    vtpci_with_feature(hw, VIRTIO_F_VERSION_1) ||
>> -	    vtpci_with_feature(hw, VIRTIO_F_RING_PACKED))
>> +	if (virtio_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF) ||
>> +	    virtio_with_feature(hw, VIRTIO_F_VERSION_1) ||
>> +	    virtio_with_feature(hw, VIRTIO_F_RING_PACKED))
> 
> There are mixed usage of virtio_with_packed_queue and virtio_with_features(hw,
> VIRTIO_F_RING_PACKED). I think we should use only one. Since virtio_with_packed_queue
> is introduced, should we only keep this one? What do you think?

Yes, it may be better to use one as it make it easier to grep for it.
I will apply your suggestion in v2.

Thanks!
Maxime

> Thanks
> Chenbo
> 
>>  		hw->vtnet_hdr_size = sizeof(struct virtio_net_hdr_mrg_rxbuf);
>>  	else
>>  		hw->vtnet_hdr_size = sizeof(struct virtio_net_hdr);
>> @@ -1681,7 +1681,7 @@ virtio_init_device(struct rte_eth_dev *eth_dev, uint64_t
>> req_features)
>>  		     hw->mac_addr[3], hw->mac_addr[4], hw->mac_addr[5]);
>>
>>  	if (hw->speed == ETH_SPEED_NUM_UNKNOWN) {
>> -		if (vtpci_with_feature(hw, VIRTIO_NET_F_SPEED_DUPLEX)) {
>> +		if (virtio_with_feature(hw, VIRTIO_NET_F_SPEED_DUPLEX)) {
>>  			config = &local_config;
>>  			vtpci_read_dev_config(hw,
>>  				offsetof(struct virtio_net_config, speed),
>> @@ -1697,14 +1697,14 @@ virtio_init_device(struct rte_eth_dev *eth_dev,
>> uint64_t req_features)
>>  		hw->duplex = ETH_LINK_FULL_DUPLEX;
>>  	PMD_INIT_LOG(DEBUG, "link speed = %d, duplex = %d",
>>  		hw->speed, hw->duplex);
>> -	if (vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_VQ)) {
>> +	if (virtio_with_feature(hw, VIRTIO_NET_F_CTRL_VQ)) {
>>  		config = &local_config;
>>
>>  		vtpci_read_dev_config(hw,
>>  			offsetof(struct virtio_net_config, mac),
>>  			&config->mac, sizeof(config->mac));
>>
>> -		if (vtpci_with_feature(hw, VIRTIO_NET_F_STATUS)) {
>> +		if (virtio_with_feature(hw, VIRTIO_NET_F_STATUS)) {
>>  			vtpci_read_dev_config(hw,
>>  				offsetof(struct virtio_net_config, status),
>>  				&config->status, sizeof(config->status));
>> @@ -1714,7 +1714,7 @@ virtio_init_device(struct rte_eth_dev *eth_dev, uint64_t
>> req_features)
>>  			config->status = 0;
>>  		}
>>
>> -		if (vtpci_with_feature(hw, VIRTIO_NET_F_MQ)) {
>> +		if (virtio_with_feature(hw, VIRTIO_NET_F_MQ)) {
>>  			vtpci_read_dev_config(hw,
>>  				offsetof(struct virtio_net_config,
>> max_virtqueue_pairs),
>>  				&config->max_virtqueue_pairs,
>> @@ -1727,7 +1727,7 @@ virtio_init_device(struct rte_eth_dev *eth_dev, uint64_t
>> req_features)
>>
>>  		hw->max_queue_pairs = config->max_virtqueue_pairs;
>>
>> -		if (vtpci_with_feature(hw, VIRTIO_NET_F_MTU)) {
>> +		if (virtio_with_feature(hw, VIRTIO_NET_F_MTU)) {
>>  			vtpci_read_dev_config(hw,
>>  				offsetof(struct virtio_net_config, mtu),
>>  				&config->mtu,
>> @@ -1838,7 +1838,7 @@ eth_virtio_dev_init(struct rte_eth_dev *eth_dev)
>>  		goto err_virtio_init;
>>
>>  	if (vectorized) {
>> -		if (!vtpci_packed_queue(hw)) {
>> +		if (!virtio_with_packed_queue(hw)) {
>>  			hw->use_vec_rx = 1;
>>  		} else {
>>  #if !defined(CC_AVX512_SUPPORT)
>> @@ -1965,17 +1965,17 @@ virtio_dev_devargs_parse(struct rte_devargs *devargs,
>> uint32_t *speed, int *vect
>>  static bool
>>  rx_offload_enabled(struct virtio_hw *hw)
>>  {
>> -	return vtpci_with_feature(hw, VIRTIO_NET_F_GUEST_CSUM) ||
>> -		vtpci_with_feature(hw, VIRTIO_NET_F_GUEST_TSO4) ||
>> -		vtpci_with_feature(hw, VIRTIO_NET_F_GUEST_TSO6);
>> +	return virtio_with_feature(hw, VIRTIO_NET_F_GUEST_CSUM) ||
>> +		virtio_with_feature(hw, VIRTIO_NET_F_GUEST_TSO4) ||
>> +		virtio_with_feature(hw, VIRTIO_NET_F_GUEST_TSO6);
>>  }
>>
>>  static bool
>>  tx_offload_enabled(struct virtio_hw *hw)
>>  {
>> -	return vtpci_with_feature(hw, VIRTIO_NET_F_CSUM) ||
>> -		vtpci_with_feature(hw, VIRTIO_NET_F_HOST_TSO4) ||
>> -		vtpci_with_feature(hw, VIRTIO_NET_F_HOST_TSO6);
>> +	return virtio_with_feature(hw, VIRTIO_NET_F_CSUM) ||
>> +		virtio_with_feature(hw, VIRTIO_NET_F_HOST_TSO4) ||
>> +		virtio_with_feature(hw, VIRTIO_NET_F_HOST_TSO6);
>>  }
>>
>>  /*
>> @@ -2048,29 +2048,29 @@ virtio_dev_configure(struct rte_eth_dev *dev)
>>
>>  	if ((rx_offloads & (DEV_RX_OFFLOAD_UDP_CKSUM |
>>  			    DEV_RX_OFFLOAD_TCP_CKSUM)) &&
>> -		!vtpci_with_feature(hw, VIRTIO_NET_F_GUEST_CSUM)) {
>> +		!virtio_with_feature(hw, VIRTIO_NET_F_GUEST_CSUM)) {
>>  		PMD_DRV_LOG(ERR,
>>  			"rx checksum not available on this host");
>>  		return -ENOTSUP;
>>  	}
>>
>>  	if ((rx_offloads & DEV_RX_OFFLOAD_TCP_LRO) &&
>> -		(!vtpci_with_feature(hw, VIRTIO_NET_F_GUEST_TSO4) ||
>> -		 !vtpci_with_feature(hw, VIRTIO_NET_F_GUEST_TSO6))) {
>> +		(!virtio_with_feature(hw, VIRTIO_NET_F_GUEST_TSO4) ||
>> +		 !virtio_with_feature(hw, VIRTIO_NET_F_GUEST_TSO6))) {
>>  		PMD_DRV_LOG(ERR,
>>  			"Large Receive Offload not available on this host");
>>  		return -ENOTSUP;
>>  	}
>>
>>  	/* start control queue */
>> -	if (vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_VQ))
>> +	if (virtio_with_feature(hw, VIRTIO_NET_F_CTRL_VQ))
>>  		virtio_dev_cq_start(dev);
>>
>>  	if (rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
>>  		hw->vlan_strip = 1;
>>
>> -	if ((rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
>> -	    && !vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_VLAN)) {
>> +	if ((rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER) &&
>> +			!virtio_with_feature(hw, VIRTIO_NET_F_CTRL_VLAN)) {
>>  		PMD_DRV_LOG(ERR,
>>  			    "vlan filtering not available on this host");
>>  		return -ENOTSUP;
>> @@ -2087,12 +2087,12 @@ virtio_dev_configure(struct rte_eth_dev *dev)
>>  			return -EBUSY;
>>  		}
>>
>> -	if (vtpci_packed_queue(hw)) {
>> +	if (virtio_with_packed_queue(hw)) {
>>  #if defined(RTE_ARCH_X86_64) && defined(CC_AVX512_SUPPORT)
>>  		if ((hw->use_vec_rx || hw->use_vec_tx) &&
>>  		    (!rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F) ||
>> -		     !vtpci_with_feature(hw, VIRTIO_F_IN_ORDER) ||
>> -		     !vtpci_with_feature(hw, VIRTIO_F_VERSION_1) ||
>> +		     !virtio_with_feature(hw, VIRTIO_F_IN_ORDER) ||
>> +		     !virtio_with_feature(hw, VIRTIO_F_VERSION_1) ||
>>  		     rte_vect_get_max_simd_bitwidth() < RTE_VECT_SIMD_512)) {
>>  			PMD_DRV_LOG(INFO,
>>  				"disabled packed ring vectorized path for requirements
>> not met");
>> @@ -2105,7 +2105,7 @@ virtio_dev_configure(struct rte_eth_dev *dev)
>>  #endif
>>
>>  		if (hw->use_vec_rx) {
>> -			if (vtpci_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF)) {
>> +			if (virtio_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF)) {
>>  				PMD_DRV_LOG(INFO,
>>  					"disabled packed ring vectorized rx for
>> mrg_rxbuf enabled");
>>  				hw->use_vec_rx = 0;
>> @@ -2118,7 +2118,7 @@ virtio_dev_configure(struct rte_eth_dev *dev)
>>  			}
>>  		}
>>  	} else {
>> -		if (vtpci_with_feature(hw, VIRTIO_F_IN_ORDER)) {
>> +		if (virtio_with_feature(hw, VIRTIO_F_IN_ORDER)) {
>>  			hw->use_inorder_tx = 1;
>>  			hw->use_inorder_rx = 1;
>>  			hw->use_vec_rx = 0;
>> @@ -2132,7 +2132,7 @@ virtio_dev_configure(struct rte_eth_dev *dev)
>>  				hw->use_vec_rx = 0;
>>  			}
>>  #endif
>> -			if (vtpci_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF)) {
>> +			if (virtio_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF)) {
>>  				PMD_DRV_LOG(INFO,
>>  					"disabled split ring vectorized rx for mrg_rxbuf
>> enabled");
>>  				hw->use_vec_rx = 0;
>> @@ -2350,7 +2350,7 @@ virtio_dev_link_update(struct rte_eth_dev *dev,
>> __rte_unused int wait_to_complet
>>  	if (!hw->started) {
>>  		link.link_status = ETH_LINK_DOWN;
>>  		link.link_speed = ETH_SPEED_NUM_NONE;
>> -	} else if (vtpci_with_feature(hw, VIRTIO_NET_F_STATUS)) {
>> +	} else if (virtio_with_feature(hw, VIRTIO_NET_F_STATUS)) {
>>  		PMD_INIT_LOG(DEBUG, "Get link status from hw");
>>  		vtpci_read_dev_config(hw,
>>  				offsetof(struct virtio_net_config, status),
>> @@ -2381,7 +2381,7 @@ virtio_dev_vlan_offload_set(struct rte_eth_dev *dev, int
>> mask)
>>
>>  	if (mask & ETH_VLAN_FILTER_MASK) {
>>  		if ((offloads & DEV_RX_OFFLOAD_VLAN_FILTER) &&
>> -				!vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_VLAN)) {
>> +				!virtio_with_feature(hw, VIRTIO_NET_F_CTRL_VLAN)) {
>>
>>  			PMD_DRV_LOG(NOTICE,
>>  				"vlan filtering not available on this host");
>> diff --git a/drivers/net/virtio/virtio_pci.c b/drivers/net/virtio/virtio_pci.c
>> index df69fcdd45..9c07ebad00 100644
>> --- a/drivers/net/virtio/virtio_pci.c
>> +++ b/drivers/net/virtio/virtio_pci.c
>> @@ -356,7 +356,7 @@ modern_set_features(struct virtio_hw *hw, uint64_t
>> features)
>>  static int
>>  modern_features_ok(struct virtio_hw *hw)
>>  {
>> -	if (!vtpci_with_feature(hw, VIRTIO_F_VERSION_1)) {
>> +	if (!virtio_with_feature(hw, VIRTIO_F_VERSION_1)) {
>>  		PMD_INIT_LOG(ERR, "Version 1+ required with modern devices\n");
>>  		return -1;
>>  	}
>> @@ -479,12 +479,12 @@ modern_notify_queue(struct virtio_hw *hw, struct
>> virtqueue *vq)
>>  {
>>  	uint32_t notify_data;
>>
>> -	if (!vtpci_with_feature(hw, VIRTIO_F_NOTIFICATION_DATA)) {
>> +	if (!virtio_with_feature(hw, VIRTIO_F_NOTIFICATION_DATA)) {
>>  		rte_write16(vq->vq_queue_index, vq->notify_addr);
>>  		return;
>>  	}
>>
>> -	if (vtpci_with_feature(hw, VIRTIO_F_RING_PACKED)) {
>> +	if (virtio_with_feature(hw, VIRTIO_F_RING_PACKED)) {
>>  		/*
>>  		 * Bit[0:15]: vq queue index
>>  		 * Bit[16:30]: avail index
>> @@ -548,21 +548,6 @@ vtpci_write_dev_config(struct virtio_hw *hw, size_t
>> offset,
>>  	VIRTIO_OPS(hw)->write_dev_cfg(hw, offset, src, length);
>>  }
>>
>> -uint64_t
>> -vtpci_negotiate_features(struct virtio_hw *hw, uint64_t host_features)
>> -{
>> -	uint64_t features;
>> -
>> -	/*
>> -	 * Limit negotiated features to what the driver, virtqueue, and
>> -	 * host all support.
>> -	 */
>> -	features = host_features & hw->guest_features;
>> -	VIRTIO_OPS(hw)->set_features(hw, features);
>> -
>> -	return features;
>> -}
>> -
>>  void
>>  vtpci_reset(struct virtio_hw *hw)
>>  {
>> diff --git a/drivers/net/virtio/virtio_pci.h b/drivers/net/virtio/virtio_pci.h
>> index 8b07c4a369..b02e5c15f5 100644
>> --- a/drivers/net/virtio/virtio_pci.h
>> +++ b/drivers/net/virtio/virtio_pci.h
>> @@ -79,83 +79,6 @@ struct virtnet_ctl;
>>   */
>>  #define VIRTIO_MAX_INDIRECT ((int) (PAGE_SIZE / 16))
>>
>> -/* The feature bitmap for virtio net */
>> -#define VIRTIO_NET_F_CSUM	0	/* Host handles pkts w/ partial csum */
>> -#define VIRTIO_NET_F_GUEST_CSUM	1	/* Guest handles pkts w/ partial
>> csum */
>> -#define VIRTIO_NET_F_MTU	3	/* Initial MTU advice. */
>> -#define VIRTIO_NET_F_MAC	5	/* Host has given MAC address. */
>> -#define VIRTIO_NET_F_GUEST_TSO4	7	/* Guest can handle TSOv4 in. */
>> -#define VIRTIO_NET_F_GUEST_TSO6	8	/* Guest can handle TSOv6 in. */
>> -#define VIRTIO_NET_F_GUEST_ECN	9	/* Guest can handle TSO[6] w/ ECN in.
>> */
>> -#define VIRTIO_NET_F_GUEST_UFO	10	/* Guest can handle UFO in. */
>> -#define VIRTIO_NET_F_HOST_TSO4	11	/* Host can handle TSOv4 in. */
>> -#define VIRTIO_NET_F_HOST_TSO6	12	/* Host can handle TSOv6 in. */
>> -#define VIRTIO_NET_F_HOST_ECN	13	/* Host can handle TSO[6] w/ ECN in.
>> */
>> -#define VIRTIO_NET_F_HOST_UFO	14	/* Host can handle UFO in. */
>> -#define VIRTIO_NET_F_MRG_RXBUF	15	/* Host can merge receive buffers.
>> */
>> -#define VIRTIO_NET_F_STATUS	16	/* virtio_net_config.status available */
>> -#define VIRTIO_NET_F_CTRL_VQ	17	/* Control channel available */
>> -#define VIRTIO_NET_F_CTRL_RX	18	/* Control channel RX mode support */
>> -#define VIRTIO_NET_F_CTRL_VLAN	19	/* Control channel VLAN filtering */
>> -#define VIRTIO_NET_F_CTRL_RX_EXTRA 20	/* Extra RX mode control support */
>> -#define VIRTIO_NET_F_GUEST_ANNOUNCE 21	/* Guest can announce device on the
>> -					 * network */
>> -#define VIRTIO_NET_F_MQ		22	/* Device supports Receive Flow
>> -					 * Steering */
>> -#define VIRTIO_NET_F_CTRL_MAC_ADDR 23	/* Set MAC address */
>> -
>> -/* Do we get callbacks when the ring is completely used, even if we've
>> - * suppressed them? */
>> -#define VIRTIO_F_NOTIFY_ON_EMPTY	24
>> -
>> -/* Can the device handle any descriptor layout? */
>> -#define VIRTIO_F_ANY_LAYOUT		27
>> -
>> -/* We support indirect buffer descriptors */
>> -#define VIRTIO_RING_F_INDIRECT_DESC	28
>> -
>> -#define VIRTIO_F_VERSION_1		32
>> -#define VIRTIO_F_IOMMU_PLATFORM	33
>> -#define VIRTIO_F_RING_PACKED		34
>> -
>> -/*
>> - * Some VirtIO feature bits (currently bits 28 through 31) are
>> - * reserved for the transport being used (eg. virtio_ring), the
>> - * rest are per-device feature bits.
>> - */
>> -#define VIRTIO_TRANSPORT_F_START 28
>> -#define VIRTIO_TRANSPORT_F_END   34
>> -
>> -/*
>> - * Inorder feature indicates that all buffers are used by the device
>> - * in the same order in which they have been made available.
>> - */
>> -#define VIRTIO_F_IN_ORDER 35
>> -
>> -/*
>> - * This feature indicates that memory accesses by the driver and the device
>> - * are ordered in a way described by the platform.
>> - */
>> -#define VIRTIO_F_ORDER_PLATFORM 36
>> -
>> -/*
>> - * This feature indicates that the driver passes extra data (besides
>> - * identifying the virtqueue) in its device notifications.
>> - */
>> -#define VIRTIO_F_NOTIFICATION_DATA 38
>> -
>> -/* Device set linkspeed and duplex */
>> -#define VIRTIO_NET_F_SPEED_DUPLEX 63
>> -
>> -/* The Guest publishes the used index for which it expects an interrupt
>> - * at the end of the avail ring. Host should ignore the avail->flags field.
>> */
>> -/* The Host publishes the avail index for which it expects a kick
>> - * at the end of the used ring. Guest should ignore the used->flags field. */
>> -#define VIRTIO_RING_F_EVENT_IDX		29
>> -
>> -#define VIRTIO_NET_S_LINK_UP	1	/* Link is up */
>> -#define VIRTIO_NET_S_ANNOUNCE	2	/* Announcement is needed */
>> -
>>  /*
>>   * Maximum number of virtqueues per device.
>>   */
>> @@ -271,17 +194,6 @@ enum virtio_msix_status {
>>  	VIRTIO_MSIX_ENABLED = 2
>>  };
>>
>> -static inline int
>> -vtpci_with_feature(struct virtio_hw *hw, uint64_t bit)
>> -{
>> -	return (hw->guest_features & (1ULL << bit)) != 0;
>> -}
>> -
>> -static inline int
>> -vtpci_packed_queue(struct virtio_hw *hw)
>> -{
>> -	return vtpci_with_feature(hw, VIRTIO_F_RING_PACKED);
>> -}
>>
>>  /*
>>   * Function declaration from virtio_pci.c
>> @@ -294,8 +206,6 @@ void vtpci_reinit_complete(struct virtio_hw *);
>>  uint8_t vtpci_get_status(struct virtio_hw *);
>>  void vtpci_set_status(struct virtio_hw *, uint8_t);
>>
>> -uint64_t vtpci_negotiate_features(struct virtio_hw *, uint64_t);
>> -
>>  void vtpci_write_dev_config(struct virtio_hw *, size_t, const void *, int);
>>
>>  void vtpci_read_dev_config(struct virtio_hw *, size_t, void *, int);
>> diff --git a/drivers/net/virtio/virtio_ring.h
>> b/drivers/net/virtio/virtio_ring.h
>> index 0f6574f684..17a56b0a73 100644
>> --- a/drivers/net/virtio/virtio_ring.h
>> +++ b/drivers/net/virtio/virtio_ring.h
>> @@ -133,7 +133,7 @@ vring_size(struct virtio_hw *hw, unsigned int num,
>> unsigned long align)
>>  {
>>  	size_t size;
>>
>> -	if (vtpci_packed_queue(hw)) {
>> +	if (virtio_with_packed_queue(hw)) {
>>  		size = num * sizeof(struct vring_packed_desc);
>>  		size += sizeof(struct vring_packed_desc_event);
>>  		size = RTE_ALIGN_CEIL(size, align);
>> diff --git a/drivers/net/virtio/virtio_rxtx.c
>> b/drivers/net/virtio/virtio_rxtx.c
>> index 93fe856cbd..10989118b0 100644
>> --- a/drivers/net/virtio/virtio_rxtx.c
>> +++ b/drivers/net/virtio/virtio_rxtx.c
>> @@ -685,14 +685,14 @@ virtio_dev_rx_queue_setup_finish(struct rte_eth_dev *dev,
>> uint16_t queue_idx)
>>  	struct rte_mbuf *m;
>>  	uint16_t desc_idx;
>>  	int error, nbufs, i;
>> -	bool in_order = vtpci_with_feature(hw, VIRTIO_F_IN_ORDER);
>> +	bool in_order = virtio_with_feature(hw, VIRTIO_F_IN_ORDER);
>>
>>  	PMD_INIT_FUNC_TRACE();
>>
>>  	/* Allocate blank mbufs for the each rx descriptor */
>>  	nbufs = 0;
>>
>> -	if (hw->use_vec_rx && !vtpci_packed_queue(hw)) {
>> +	if (hw->use_vec_rx && !virtio_with_packed_queue(hw)) {
>>  		for (desc_idx = 0; desc_idx < vq->vq_nentries;
>>  		     desc_idx++) {
>>  			vq->vq_split.ring.avail->ring[desc_idx] = desc_idx;
>> @@ -710,12 +710,12 @@ virtio_dev_rx_queue_setup_finish(struct rte_eth_dev *dev,
>> uint16_t queue_idx)
>>  			&rxvq->fake_mbuf;
>>  	}
>>
>> -	if (hw->use_vec_rx && !vtpci_packed_queue(hw)) {
>> +	if (hw->use_vec_rx && !virtio_with_packed_queue(hw)) {
>>  		while (vq->vq_free_cnt >= RTE_VIRTIO_VPMD_RX_REARM_THRESH) {
>>  			virtio_rxq_rearm_vec(rxvq);
>>  			nbufs += RTE_VIRTIO_VPMD_RX_REARM_THRESH;
>>  		}
>> -	} else if (!vtpci_packed_queue(vq->hw) && in_order) {
>> +	} else if (!virtio_with_packed_queue(vq->hw) && in_order) {
>>  		if ((!virtqueue_full(vq))) {
>>  			uint16_t free_cnt = vq->vq_free_cnt;
>>  			struct rte_mbuf *pkts[free_cnt];
>> @@ -741,7 +741,7 @@ virtio_dev_rx_queue_setup_finish(struct rte_eth_dev *dev,
>> uint16_t queue_idx)
>>  				break;
>>
>>  			/* Enqueue allocated buffers */
>> -			if (vtpci_packed_queue(vq->hw))
>> +			if (virtio_with_packed_queue(vq->hw))
>>  				error = virtqueue_enqueue_recv_refill_packed(vq,
>>  						&m, 1);
>>  			else
>> @@ -754,7 +754,7 @@ virtio_dev_rx_queue_setup_finish(struct rte_eth_dev *dev,
>> uint16_t queue_idx)
>>  			nbufs++;
>>  		}
>>
>> -		if (!vtpci_packed_queue(vq->hw))
>> +		if (!virtio_with_packed_queue(vq->hw))
>>  			vq_update_avail_idx(vq);
>>  	}
>>
>> @@ -829,8 +829,8 @@ virtio_dev_tx_queue_setup_finish(struct rte_eth_dev *dev,
>>
>>  	PMD_INIT_FUNC_TRACE();
>>
>> -	if (!vtpci_packed_queue(hw)) {
>> -		if (vtpci_with_feature(hw, VIRTIO_F_IN_ORDER))
>> +	if (!virtio_with_packed_queue(hw)) {
>> +		if (virtio_with_feature(hw, VIRTIO_F_IN_ORDER))
>>  			vq->vq_split.ring.desc[vq->vq_nentries - 1].next = 0;
>>  	}
>>
>> @@ -847,7 +847,7 @@ virtio_discard_rxbuf(struct virtqueue *vq, struct rte_mbuf
>> *m)
>>  	 * Requeue the discarded mbuf. This should always be
>>  	 * successful since it was just dequeued.
>>  	 */
>> -	if (vtpci_packed_queue(vq->hw))
>> +	if (virtio_with_packed_queue(vq->hw))
>>  		error = virtqueue_enqueue_recv_refill_packed(vq, &m, 1);
>>  	else
>>  		error = virtqueue_enqueue_recv_refill(vq, &m, 1);
>> @@ -1209,7 +1209,7 @@ virtio_recv_pkts_inorder(void *rx_queue,
>>  			 ((char *)rxm->buf_addr + RTE_PKTMBUF_HEADROOM
>>  			 - hdr_size);
>>
>> -		if (vtpci_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF)) {
>> +		if (virtio_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF)) {
>>  			seg_num = header->num_buffers;
>>  			if (seg_num == 0)
>>  				seg_num = 1;
>> @@ -1735,7 +1735,7 @@ virtio_xmit_pkts_packed(void *tx_queue, struct rte_mbuf
>> **tx_pkts,
>>  	struct virtio_hw *hw = vq->hw;
>>  	uint16_t hdr_size = hw->vtnet_hdr_size;
>>  	uint16_t nb_tx = 0;
>> -	bool in_order = vtpci_with_feature(hw, VIRTIO_F_IN_ORDER);
>> +	bool in_order = virtio_with_feature(hw, VIRTIO_F_IN_ORDER);
>>
>>  	if (unlikely(hw->started == 0 && tx_pkts != hw->inject_pkts))
>>  		return nb_tx;
>> @@ -1754,8 +1754,8 @@ virtio_xmit_pkts_packed(void *tx_queue, struct rte_mbuf
>> **tx_pkts,
>>  		int can_push = 0, use_indirect = 0, slots, need;
>>
>>  		/* optimize ring usage */
>> -		if ((vtpci_with_feature(hw, VIRTIO_F_ANY_LAYOUT) ||
>> -		      vtpci_with_feature(hw, VIRTIO_F_VERSION_1)) &&
>> +		if ((virtio_with_feature(hw, VIRTIO_F_ANY_LAYOUT) ||
>> +		      virtio_with_feature(hw, VIRTIO_F_VERSION_1)) &&
>>  		    rte_mbuf_refcnt_read(txm) == 1 &&
>>  		    RTE_MBUF_DIRECT(txm) &&
>>  		    txm->nb_segs == 1 &&
>> @@ -1763,7 +1763,7 @@ virtio_xmit_pkts_packed(void *tx_queue, struct rte_mbuf
>> **tx_pkts,
>>  		    rte_is_aligned(rte_pktmbuf_mtod(txm, char *),
>>  			   __alignof__(struct virtio_net_hdr_mrg_rxbuf)))
>>  			can_push = 1;
>> -		else if (vtpci_with_feature(hw, VIRTIO_RING_F_INDIRECT_DESC) &&
>> +		else if (virtio_with_feature(hw, VIRTIO_RING_F_INDIRECT_DESC) &&
>>  			 txm->nb_segs < VIRTIO_MAX_TX_INDIRECT)
>>  			use_indirect = 1;
>>  		/* How many main ring entries are needed to this Tx?
>> @@ -1835,8 +1835,8 @@ virtio_xmit_pkts(void *tx_queue, struct rte_mbuf
>> **tx_pkts, uint16_t nb_pkts)
>>  		int can_push = 0, use_indirect = 0, slots, need;
>>
>>  		/* optimize ring usage */
>> -		if ((vtpci_with_feature(hw, VIRTIO_F_ANY_LAYOUT) ||
>> -		      vtpci_with_feature(hw, VIRTIO_F_VERSION_1)) &&
>> +		if ((virtio_with_feature(hw, VIRTIO_F_ANY_LAYOUT) ||
>> +		      virtio_with_feature(hw, VIRTIO_F_VERSION_1)) &&
>>  		    rte_mbuf_refcnt_read(txm) == 1 &&
>>  		    RTE_MBUF_DIRECT(txm) &&
>>  		    txm->nb_segs == 1 &&
>> @@ -1844,7 +1844,7 @@ virtio_xmit_pkts(void *tx_queue, struct rte_mbuf
>> **tx_pkts, uint16_t nb_pkts)
>>  		    rte_is_aligned(rte_pktmbuf_mtod(txm, char *),
>>  				   __alignof__(struct virtio_net_hdr_mrg_rxbuf)))
>>  			can_push = 1;
>> -		else if (vtpci_with_feature(hw, VIRTIO_RING_F_INDIRECT_DESC) &&
>> +		else if (virtio_with_feature(hw, VIRTIO_RING_F_INDIRECT_DESC) &&
>>  			 txm->nb_segs < VIRTIO_MAX_TX_INDIRECT)
>>  			use_indirect = 1;
>>
>> @@ -1937,8 +1937,8 @@ virtio_xmit_pkts_inorder(void *tx_queue,
>>  		int slots;
>>
>>  		/* optimize ring usage */
>> -		if ((vtpci_with_feature(hw, VIRTIO_F_ANY_LAYOUT) ||
>> -		     vtpci_with_feature(hw, VIRTIO_F_VERSION_1)) &&
>> +		if ((virtio_with_feature(hw, VIRTIO_F_ANY_LAYOUT) ||
>> +		     virtio_with_feature(hw, VIRTIO_F_VERSION_1)) &&
>>  		     rte_mbuf_refcnt_read(txm) == 1 &&
>>  		     RTE_MBUF_DIRECT(txm) &&
>>  		     txm->nb_segs == 1 &&
>> diff --git a/drivers/net/virtio/virtio_rxtx_packed_avx.c
>> b/drivers/net/virtio/virtio_rxtx_packed_avx.c
>> index a6a49ec439..c272766a9f 100644
>> --- a/drivers/net/virtio/virtio_rxtx_packed_avx.c
>> +++ b/drivers/net/virtio/virtio_rxtx_packed_avx.c
>> @@ -211,14 +211,14 @@ virtqueue_enqueue_single_packed_vec(struct virtnet_tx
>> *txvq,
>>  	int16_t need;
>>
>>  	/* optimize ring usage */
>> -	if ((vtpci_with_feature(hw, VIRTIO_F_ANY_LAYOUT) ||
>> -	      vtpci_with_feature(hw, VIRTIO_F_VERSION_1)) &&
>> +	if ((virtio_with_feature(hw, VIRTIO_F_ANY_LAYOUT) ||
>> +	      virtio_with_feature(hw, VIRTIO_F_VERSION_1)) &&
>>  	    rte_mbuf_refcnt_read(txm) == 1 &&
>>  	    RTE_MBUF_DIRECT(txm) &&
>>  	    txm->nb_segs == 1 &&
>>  	    rte_pktmbuf_headroom(txm) >= hdr_size)
>>  		can_push = 1;
>> -	else if (vtpci_with_feature(hw, VIRTIO_RING_F_INDIRECT_DESC) &&
>> +	else if (virtio_with_feature(hw, VIRTIO_RING_F_INDIRECT_DESC) &&
>>  		 txm->nb_segs < VIRTIO_MAX_TX_INDIRECT)
>>  		use_indirect = 1;
>>  	/* How many main ring entries are needed to this Tx?
>> diff --git a/drivers/net/virtio/virtio_user/vhost_kernel_tap.c
>> b/drivers/net/virtio/virtio_user/vhost_kernel_tap.c
>> index 79b8446f8e..eade702c5c 100644
>> --- a/drivers/net/virtio/virtio_user/vhost_kernel_tap.c
>> +++ b/drivers/net/virtio/virtio_user/vhost_kernel_tap.c
>> @@ -16,7 +16,7 @@
>>
>>  #include "vhost_kernel_tap.h"
>>  #include "../virtio_logs.h"
>> -#include "../virtio_pci.h"
>> +#include "../virtio.h"
>>
>>  int
>>  vhost_kernel_tap_set_offload(int fd, uint64_t features)
>> diff --git a/drivers/net/virtio/virtio_user_ethdev.c
>> b/drivers/net/virtio/virtio_user_ethdev.c
>> index 14468ddf52..d05613ba3b 100644
>> --- a/drivers/net/virtio/virtio_user_ethdev.c
>> +++ b/drivers/net/virtio/virtio_user_ethdev.c
>> @@ -122,7 +122,7 @@ virtio_user_server_reconnect(struct virtio_user_dev *dev)
>>  	dev->features &= dev->device_features;
>>
>>  	/* For packed ring, resetting queues is required in reconnection. */
>> -	if (vtpci_packed_queue(hw) &&
>> +	if (virtio_with_packed_queue(hw) &&
>>  	   (old_status & VIRTIO_CONFIG_STATUS_DRIVER_OK)) {
>>  		PMD_INIT_LOG(NOTICE, "Packets on the fly will be dropped"
>>  				" when packed ring reconnecting.");
>> @@ -423,7 +423,7 @@ virtio_user_setup_queue(struct virtio_hw *hw, struct
>> virtqueue *vq)
>>  {
>>  	struct virtio_user_dev *dev = virtio_user_get_dev(hw);
>>
>> -	if (vtpci_packed_queue(hw))
>> +	if (virtio_with_packed_queue(hw))
>>  		virtio_user_setup_queue_packed(vq, dev);
>>  	else
>>  		virtio_user_setup_queue_split(vq, dev);
>> @@ -456,7 +456,7 @@ virtio_user_notify_queue(struct virtio_hw *hw, struct
>> virtqueue *vq)
>>  	struct virtio_user_dev *dev = virtio_user_get_dev(hw);
>>
>>  	if (hw->cvq && (hw->cvq->vq == vq)) {
>> -		if (vtpci_packed_queue(vq->hw))
>> +		if (virtio_with_packed_queue(vq->hw))
>>  			virtio_user_handle_cq_packed(dev, vq->vq_queue_index);
>>  		else
>>  			virtio_user_handle_cq(dev, vq->vq_queue_index);
>> diff --git a/drivers/net/virtio/virtqueue.c b/drivers/net/virtio/virtqueue.c
>> index 2702e120ee..59a2cb6599 100644
>> --- a/drivers/net/virtio/virtqueue.c
>> +++ b/drivers/net/virtio/virtqueue.c
>> @@ -32,7 +32,7 @@ virtqueue_detach_unused(struct virtqueue *vq)
>>  	end = (vq->vq_avail_idx + vq->vq_free_cnt) & (vq->vq_nentries - 1);
>>
>>  	for (idx = 0; idx < vq->vq_nentries; idx++) {
>> -		if (hw->use_vec_rx && !vtpci_packed_queue(hw) &&
>> +		if (hw->use_vec_rx && !virtio_with_packed_queue(hw) &&
>>  		    type == VTNET_RQ) {
>>  			if (start <= end && idx >= start && idx < end)
>>  				continue;
>> @@ -137,7 +137,7 @@ virtqueue_rxvq_flush(struct virtqueue *vq)
>>  {
>>  	struct virtio_hw *hw = vq->hw;
>>
>> -	if (vtpci_packed_queue(hw))
>> +	if (virtio_with_packed_queue(hw))
>>  		virtqueue_rxvq_flush_packed(vq);
>>  	else
>>  		virtqueue_rxvq_flush_split(vq);
>> diff --git a/drivers/net/virtio/virtqueue.h b/drivers/net/virtio/virtqueue.h
>> index 9d2089766b..6c1df6f8e5 100644
>> --- a/drivers/net/virtio/virtqueue.h
>> +++ b/drivers/net/virtio/virtqueue.h
>> @@ -12,7 +12,7 @@
>>  #include <rte_mempool.h>
>>  #include <rte_net.h>
>>
>> -#include "virtio_pci.h"
>> +#include "virtio.h"
>>  #include "virtio_ring.h"
>>  #include "virtio_logs.h"
>>  #include "virtio_rxtx.h"
>> @@ -386,7 +386,7 @@ virtqueue_disable_intr_split(struct virtqueue *vq)
>>  static inline void
>>  virtqueue_disable_intr(struct virtqueue *vq)
>>  {
>> -	if (vtpci_packed_queue(vq->hw))
>> +	if (virtio_with_packed_queue(vq->hw))
>>  		virtqueue_disable_intr_packed(vq);
>>  	else
>>  		virtqueue_disable_intr_split(vq);
>> @@ -420,7 +420,7 @@ virtqueue_enable_intr_split(struct virtqueue *vq)
>>  static inline void
>>  virtqueue_enable_intr(struct virtqueue *vq)
>>  {
>> -	if (vtpci_packed_queue(vq->hw))
>> +	if (virtio_with_packed_queue(vq->hw))
>>  		virtqueue_enable_intr_packed(vq);
>>  	else
>>  		virtqueue_enable_intr_split(vq);
>> @@ -573,7 +573,7 @@ virtqueue_notify(struct virtqueue *vq)
>>  	used_idx = __atomic_load_n(&(vq)->vq_split.ring.used->idx, \
>>  				   __ATOMIC_RELAXED); \
>>  	nused = (uint16_t)(used_idx - (vq)->vq_used_cons_idx); \
>> -	if (vtpci_packed_queue((vq)->hw)) { \
>> +	if (virtio_with_packed_queue((vq)->hw)) { \
>>  		PMD_INIT_LOG(DEBUG, \
>>  		"VQ: - size=%d; free=%d; used_cons_idx=%d; avail_idx=%d;" \
>>  		" cached_flags=0x%x; used_wrap_counter=%d", \
>> --
>> 2.29.2
> 


  reply	other threads:[~2021-01-14  8:41 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
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 [this message]
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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