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 v3 19/44] net/virtio: move features definition to generic header
Date: Tue, 26 Jan 2021 05:55:53 +0000 [thread overview]
Message-ID: <MN2PR11MB40639D556907EEF66EDFD2289CBC9@MN2PR11MB4063.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20210125171444.167241-20-maxime.coquelin@redhat.com>
> -----Original Message-----
> From: Maxime Coquelin <maxime.coquelin@redhat.com>
> Sent: Tuesday, January 26, 2021 1:14 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 v3 19/44] 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 | 114 +++++++++---------
> 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.h | 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, 211 insertions(+), 199 deletions(-)
> create mode 100644 drivers/net/virtio/virtio.c
>
> diff --git a/drivers/net/virtio/meson.build b/drivers/net/virtio/meson.build
> index f2873d6180..d595cfdcab 100644
> --- a/drivers/net/virtio/meson.build
> +++ b/drivers/net/virtio/meson.build
> @@ -7,7 +7,8 @@ if is_windows
> subdir_done()
> endif
>
> -sources += files('virtio_ethdev.c',
> +sources += files('virtio.c',
> + 'virtio_ethdev.c',
> '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;
> +
> + /*
> + * 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;
> +}
> +
> diff --git a/drivers/net/virtio/virtio.h b/drivers/net/virtio/virtio.h
> index e55e3329f9..cdfee5d182 100644
> --- a/drivers/net/virtio/virtio.h
> +++ b/drivers/net/virtio/virtio.h
> @@ -8,6 +8,86 @@
>
> #include <rte_ether.h>
>
> +/* 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 */
> +
> struct virtio_hw {
> struct virtqueue **vqs;
> uint64_t guest_features;
> @@ -71,4 +151,18 @@ struct virtio_hw_internal {
> extern struct virtio_hw_internal virtio_hw_internal[RTE_MAX_ETHPORTS];
>
>
> +static inline int
> +virtio_with_feature(struct virtio_hw *hw, uint64_t bit)
> +{
> + return (hw->guest_features & (1ULL << bit)) != 0;
> +}
> +
> +static inline int
> +virtio_with_packed_queue(struct virtio_hw *hw)
> +{
> + return virtio_with_feature(hw, VIRTIO_F_RING_PACKED);
> +}
> +
> +uint64_t virtio_negotiate_features(struct virtio_hw *hw, uint64_t
> host_features);
> +
> #endif /* _VIRTIO_H_ */
> diff --git a/drivers/net/virtio/virtio_ethdev.c
> b/drivers/net/virtio/virtio_ethdev.c
> index 4b22622d2d..1771844fe7 100644
> --- a/drivers/net/virtio/virtio_ethdev.c
> +++ b/drivers/net/virtio/virtio_ethdev.c
> @@ -339,7 +339,7 @@ virtio_send_command(struct virtnet_ctl *cvq, struct
> virtio_pmd_ctrl *ctrl,
> memcpy(cvq->virtio_net_hdr_mz->addr, ctrl,
> sizeof(struct virtio_pmd_ctrl));
>
> - if (vtpci_packed_queue(vq->hw))
> + if (virtio_with_packed_queue(vq->hw))
> result = virtio_send_command_packed(cvq, ctrl, dlen, pkt_num);
> else
> result = virtio_send_command_split(cvq, ctrl, dlen, pkt_num);
> @@ -383,7 +383,7 @@ virtio_get_nr_vq(struct virtio_hw *hw)
> {
> uint16_t nr_vq = hw->max_queue_pairs * 2;
>
> - if (vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_VQ))
> + if (virtio_with_feature(hw, VIRTIO_NET_F_CTRL_VQ))
> nr_vq += 1;
>
> return nr_vq;
> @@ -405,7 +405,7 @@ virtio_init_vring(struct virtqueue *vq)
> vq->vq_desc_tail_idx = (uint16_t)(vq->vq_nentries - 1);
> vq->vq_free_cnt = vq->vq_nentries;
> memset(vq->vq_descx, 0, sizeof(struct vq_desc_extra) * vq->vq_nentries);
> - if (vtpci_packed_queue(vq->hw)) {
> + if (virtio_with_packed_queue(vq->hw)) {
> vring_init_packed(&vq->vq_packed.ring, ring_mem,
> VIRTIO_PCI_VRING_ALIGN, size);
> vring_desc_init_packed(vq, size);
> @@ -453,7 +453,7 @@ virtio_init_queue(struct rte_eth_dev *dev, uint16_t
> vtpci_queue_idx)
> return -EINVAL;
> }
>
> - if (!vtpci_packed_queue(hw) && !rte_is_power_of_2(vq_size)) {
> + if (!virtio_with_packed_queue(hw) && !rte_is_power_of_2(vq_size)) {
> PMD_INIT_LOG(ERR, "split virtqueue size is not power of 2");
> return -EINVAL;
> }
> @@ -486,7 +486,7 @@ virtio_init_queue(struct rte_eth_dev *dev, uint16_t
> vtpci_queue_idx)
> vq->hw = hw;
> vq->vq_queue_index = vtpci_queue_idx;
> vq->vq_nentries = vq_size;
> - if (vtpci_packed_queue(hw)) {
> + if (virtio_with_packed_queue(hw)) {
> vq->vq_packed.used_wrap_counter = 1;
> vq->vq_packed.cached_flags = VRING_PACKED_DESC_F_AVAIL;
> vq->vq_packed.event_flags_shadow = 0;
> @@ -584,7 +584,7 @@ virtio_init_queue(struct rte_eth_dev *dev, uint16_t
> vtpci_queue_idx)
> memset(txr, 0, vq_size * sizeof(*txr));
> for (i = 0; i < vq_size; i++) {
> /* first indirect descriptor is always the tx header */
> - if (!vtpci_packed_queue(hw)) {
> + if (!virtio_with_packed_queue(hw)) {
> struct vring_desc *start_dp = txr[i].tx_indir;
> vring_desc_init_split(start_dp,
> RTE_DIM(txr[i].tx_indir));
> @@ -729,7 +729,7 @@ virtio_dev_promiscuous_enable(struct rte_eth_dev *dev)
> int dlen[1];
> int ret;
>
> - if (!vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_RX)) {
> + if (!virtio_with_feature(hw, VIRTIO_NET_F_CTRL_RX)) {
> PMD_INIT_LOG(INFO, "host does not support rx control");
> return -ENOTSUP;
> }
> @@ -756,7 +756,7 @@ virtio_dev_promiscuous_disable(struct rte_eth_dev *dev)
> int dlen[1];
> int ret;
>
> - if (!vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_RX)) {
> + if (!virtio_with_feature(hw, VIRTIO_NET_F_CTRL_RX)) {
> PMD_INIT_LOG(INFO, "host does not support rx control");
> return -ENOTSUP;
> }
> @@ -783,7 +783,7 @@ virtio_dev_allmulticast_enable(struct rte_eth_dev *dev)
> int dlen[1];
> int ret;
>
> - if (!vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_RX)) {
> + if (!virtio_with_feature(hw, VIRTIO_NET_F_CTRL_RX)) {
> PMD_INIT_LOG(INFO, "host does not support rx control");
> return -ENOTSUP;
> }
> @@ -810,7 +810,7 @@ virtio_dev_allmulticast_disable(struct rte_eth_dev *dev)
> int dlen[1];
> int ret;
>
> - if (!vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_RX)) {
> + if (!virtio_with_feature(hw, VIRTIO_NET_F_CTRL_RX)) {
> PMD_INIT_LOG(INFO, "host does not support rx control");
> return -ENOTSUP;
> }
> @@ -1104,7 +1104,7 @@ virtio_set_hwaddr(struct virtio_hw *hw)
> static void
> virtio_get_hwaddr(struct virtio_hw *hw)
> {
> - if (vtpci_with_feature(hw, VIRTIO_NET_F_MAC)) {
> + if (virtio_with_feature(hw, VIRTIO_NET_F_MAC)) {
> vtpci_read_dev_config(hw,
> offsetof(struct virtio_net_config, mac),
> &hw->mac_addr, RTE_ETHER_ADDR_LEN);
> @@ -1122,7 +1122,7 @@ virtio_mac_table_set(struct virtio_hw *hw,
> struct virtio_pmd_ctrl ctrl;
> int err, len[2];
>
> - if (!vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_MAC_ADDR)) {
> + if (!virtio_with_feature(hw, VIRTIO_NET_F_CTRL_MAC_ADDR)) {
> PMD_DRV_LOG(INFO, "host does not support mac table");
> return -1;
> }
> @@ -1217,7 +1217,7 @@ virtio_mac_addr_set(struct rte_eth_dev *dev, struct
> rte_ether_addr *mac_addr)
> memcpy(hw->mac_addr, mac_addr, RTE_ETHER_ADDR_LEN);
>
> /* Use atomic update if available */
> - if (vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_MAC_ADDR)) {
> + if (virtio_with_feature(hw, VIRTIO_NET_F_CTRL_MAC_ADDR)) {
> struct virtio_pmd_ctrl ctrl;
> int len = RTE_ETHER_ADDR_LEN;
>
> @@ -1228,7 +1228,7 @@ virtio_mac_addr_set(struct rte_eth_dev *dev, struct
> rte_ether_addr *mac_addr)
> return virtio_send_command(hw->cvq, &ctrl, &len, 1);
> }
>
> - if (!vtpci_with_feature(hw, VIRTIO_NET_F_MAC))
> + if (!virtio_with_feature(hw, VIRTIO_NET_F_MAC))
> return -ENOTSUP;
>
> virtio_set_hwaddr(hw);
> @@ -1242,7 +1242,7 @@ virtio_vlan_filter_set(struct rte_eth_dev *dev, uint16_t
> vlan_id, int on)
> struct virtio_pmd_ctrl ctrl;
> int len;
>
> - if (!vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_VLAN))
> + if (!virtio_with_feature(hw, VIRTIO_NET_F_CTRL_VLAN))
> return -ENOTSUP;
>
> ctrl.hdr.class = VIRTIO_NET_CTRL_VLAN;
> @@ -1296,7 +1296,7 @@ virtio_intr_disable(struct rte_eth_dev *dev)
> }
>
> static int
> -virtio_negotiate_features(struct virtio_hw *hw, uint64_t req_features)
> +virtio_ethdev_negotiate_features(struct virtio_hw *hw, uint64_t req_features)
> {
> uint64_t host_features;
>
> @@ -1326,14 +1326,14 @@ virtio_negotiate_features(struct virtio_hw *hw,
> uint64_t req_features)
> * guest feature bits.
> */
> hw->guest_features = req_features;
> - hw->guest_features = vtpci_negotiate_features(hw, host_features);
> + hw->guest_features = virtio_negotiate_features(hw, host_features);
> PMD_INIT_LOG(DEBUG, "features after negotiate = %" PRIx64,
> hw->guest_features);
>
> if (VIRTIO_OPS(hw)->features_ok(hw) < 0)
> return -1;
>
> - if (vtpci_with_feature(hw, VIRTIO_F_VERSION_1)) {
> + if (virtio_with_feature(hw, VIRTIO_F_VERSION_1)) {
> vtpci_set_status(hw, VIRTIO_CONFIG_STATUS_FEATURES_OK);
>
> if (!(vtpci_get_status(hw) & VIRTIO_CONFIG_STATUS_FEATURES_OK)) {
> @@ -1467,7 +1467,7 @@ virtio_interrupt_handler(void *param)
> RTE_ETH_EVENT_INTR_LSC,
> NULL);
>
> - 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),
> &status, sizeof(status));
> @@ -1487,7 +1487,7 @@ set_rxtx_funcs(struct rte_eth_dev *eth_dev)
> struct virtio_hw *hw = eth_dev->data->dev_private;
>
> eth_dev->tx_pkt_prepare = virtio_xmit_pkts_prepare;
> - if (vtpci_packed_queue(hw)) {
> + if (virtio_with_packed_queue(hw)) {
> PMD_INIT_LOG(INFO,
> "virtio: using packed ring %s Tx path on port %u",
> hw->use_vec_tx ? "vectorized" : "standard",
> @@ -1508,14 +1508,14 @@ set_rxtx_funcs(struct rte_eth_dev *eth_dev)
> }
> }
>
> - if (vtpci_packed_queue(hw)) {
> + if (virtio_with_packed_queue(hw)) {
> if (hw->use_vec_rx) {
> PMD_INIT_LOG(INFO,
> "virtio: using packed ring vectorized Rx path on
> port %u",
> eth_dev->data->port_id);
> eth_dev->rx_pkt_burst =
> &virtio_recv_pkts_packed_vec;
> - } else if (vtpci_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF)) {
> + } else if (virtio_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF)) {
> PMD_INIT_LOG(INFO,
> "virtio: using packed ring mergeable buffer Rx path on
> port %u",
> eth_dev->data->port_id);
> @@ -1537,7 +1537,7 @@ set_rxtx_funcs(struct rte_eth_dev *eth_dev)
> "virtio: using inorder Rx path on port %u",
> eth_dev->data->port_id);
> eth_dev->rx_pkt_burst = &virtio_recv_pkts_inorder;
> - } else if (vtpci_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF)) {
> + } else if (virtio_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF)) {
> PMD_INIT_LOG(INFO,
> "virtio: using mergeable buffer Rx path on port %u",
> eth_dev->data->port_id);
> @@ -1662,13 +1662,13 @@ virtio_init_device(struct rte_eth_dev *eth_dev,
> uint64_t req_features)
>
> /* Tell the host we've known how to drive the device. */
> vtpci_set_status(hw, VIRTIO_CONFIG_STATUS_DRIVER);
> - if (virtio_negotiate_features(hw, req_features) < 0)
> + if (virtio_ethdev_negotiate_features(hw, req_features) < 0)
> return -1;
>
> - hw->weak_barriers = !vtpci_with_feature(hw, VIRTIO_F_ORDER_PLATFORM);
> + hw->weak_barriers = !virtio_with_feature(hw, VIRTIO_F_ORDER_PLATFORM);
>
> /* If host does not support both status and MSI-X then disable LSC */
> - if (vtpci_with_feature(hw, VIRTIO_NET_F_STATUS) &&
> + if (virtio_with_feature(hw, VIRTIO_NET_F_STATUS) &&
> hw->use_msix != VIRTIO_MSIX_NONE)
> eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
> else
> @@ -1677,9 +1677,9 @@ 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_packed_queue(hw))
> hw->vtnet_hdr_size = sizeof(struct virtio_net_hdr_mrg_rxbuf);
> else
> hw->vtnet_hdr_size = sizeof(struct virtio_net_hdr);
> @@ -1694,7 +1694,7 @@ 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),
> @@ -1710,14 +1710,14 @@ 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));
> @@ -1727,7 +1727,7 @@ 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,
> @@ -1740,7 +1740,7 @@ 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,
> @@ -1851,7 +1851,7 @@ 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) || defined(RTE_ARCH_ARM)
> @@ -1976,17 +1976,17 @@ virtio_dev_devargs_parse(struct rte_devargs *devargs,
> uint32_t *speed, int *vect
> static uint8_t
> 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 uint8_t
> 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);
> }
>
> /*
> @@ -2059,29 +2059,29 @@ 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;
> @@ -2098,12 +2098,12 @@ 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");
> @@ -2113,8 +2113,8 @@ virtio_dev_configure(struct rte_eth_dev *dev)
> #elif defined(RTE_ARCH_ARM)
> if ((hw->use_vec_rx || hw->use_vec_tx) &&
> (!rte_cpu_get_flag_enabled(RTE_CPUFLAG_NEON) ||
> - !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_128)) {
> PMD_DRV_LOG(INFO,
> "disabled packed ring vectorized path for requirements
> not met");
> @@ -2127,7 +2127,7 @@ 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;
> @@ -2140,7 +2140,7 @@ 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;
> @@ -2154,7 +2154,7 @@ 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;
> @@ -2372,7 +2372,7 @@ 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),
> @@ -2403,7 +2403,7 @@ 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 e0d8a53ca6..977a21317f 100644
> --- a/drivers/net/virtio/virtio_pci.c
> +++ b/drivers/net/virtio/virtio_pci.c
> @@ -415,7 +415,7 @@ 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;
> }
> @@ -538,12 +538,12 @@ 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_packed_queue(hw)) {
> /*
> * Bit[0:15]: vq queue index
> * Bit[16:30]: avail index
> @@ -618,21 +618,6 @@ 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 f7f51fba79..3d93e74f36 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.
> */
> @@ -270,17 +193,6 @@ 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
> @@ -293,8 +205,6 @@ 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 6875c8fbee..728085e99b 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.h
> b/drivers/net/virtio/virtio_rxtx_packed.h
> index c0fad41c3d..8d99caeead 100644
> --- a/drivers/net/virtio/virtio_rxtx_packed.h
> +++ b/drivers/net/virtio/virtio_rxtx_packed.h
> @@ -111,12 +111,12 @@ 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;
>
> 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 6597c16539..8e609333c6 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 6293cd2604..f419c0aa99 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"
> @@ -385,7 +385,7 @@ 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);
> @@ -419,7 +419,7 @@ 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);
> @@ -572,7 +572,7 @@ 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
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
next prev parent reply other threads:[~2021-01-26 5:56 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-25 17:14 [dpdk-dev] [PATCH v3 00/44] net/virtio: Virtio PMD rework Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 01/44] bus/vdev: add helper to get vdev from ethdev Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 02/44] bus/vdev: add driver IOVA VA mode requirement Maxime Coquelin
2021-01-26 9:23 ` Xia, Chenbo
2021-01-26 9:24 ` Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 03/44] net/virtio: fix getting old status on reconnect Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 04/44] net/virtio: introduce Virtio bus type Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 05/44] net/virtio: refactor virtio-user device Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 06/44] net/virtio: introduce PCI device metadata Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 07/44] net/virtio: move PCI device init in dedicated file Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 08/44] net/virtio: move PCI specific dev init to PCI ethdev init Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 09/44] net/virtio: move MSIX detection to PCI ethdev Maxime Coquelin
2021-01-26 5:53 ` Xia, Chenbo
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 10/44] net/virtio: force IOVA as VA mode for Virtio-user Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 11/44] net/virtio: store PCI type in Virtio device metadata Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 12/44] net/virtio: add callback for device closing Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 13/44] net/virtio: validate features at bus level Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 14/44] net/virtio: remove bus type enum Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 15/44] net/virtio: move PCI-specific fields to PCI device Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 16/44] net/virtio: pack virtio HW struct Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 17/44] net/virtio: move legacy IO to Virtio PCI Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 18/44] net/virtio: introduce generic virtio header Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 19/44] net/virtio: move features definition to generic header Maxime Coquelin
2021-01-26 5:55 ` Xia, Chenbo [this message]
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 20/44] net/virtio: move virtqueue defines in " Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 21/44] net/virtio: move config definitions to " Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 22/44] net/virtio: make interrupt handling more generic Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 23/44] net/virtio: move vring alignment to generic header Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 24/44] net/virtio: remove last PCI refs in non-PCI code Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 25/44] net/virtio: make Vhost-user request sender consistent Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 26/44] net/virtio: add Virtio-user ops to set owner Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 27/44] net/virtio: add Virtio-user features ops Maxime Coquelin
2021-01-26 5:58 ` Xia, Chenbo
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 28/44] net/virtio: add Virtio-user protocol " Maxime Coquelin
2021-01-26 6:09 ` Xia, Chenbo
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 29/44] net/virtio: add Virtio-user memory tables ops Maxime Coquelin
2021-01-26 6:09 ` Xia, Chenbo
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 30/44] net/virtio: add Virtio-user vring setting ops Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 31/44] net/virtio: add Virtio-user vring file ops Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 32/44] net/virtio: add Virtio-user vring address ops Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 33/44] net/virtio: add Virtio-user status ops Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 34/44] net/virtio: remove useless request ops Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 35/44] net/virtio: improve Virtio-user errors handling Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 36/44] net/virtio: move Vhost-user requests to Vhost-user backend Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 37/44] net/virtio: make server mode blocking Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 38/44] net/virtio: move protocol features to Vhost-user Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 39/44] net/virtio: introduce backend data Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 40/44] net/virtio: move Vhost-user specifics to its backend Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 41/44] net/virtio: move Vhost-kernel data " Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 42/44] net/virtio: move Vhost-vDPA " Maxime Coquelin
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 43/44] net/virtio: improve Vhost-user error logging Maxime Coquelin
2021-01-26 6:25 ` Xia, Chenbo
2021-01-25 17:14 ` [dpdk-dev] [PATCH v3 44/44] net/virtio: handle Virtio-user setup failure properly Maxime Coquelin
2021-01-26 6:36 ` Xia, Chenbo
2021-01-26 9:15 ` 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=MN2PR11MB40639D556907EEF66EDFD2289CBC9@MN2PR11MB4063.namprd11.prod.outlook.com \
--to=chenbo.xia@intel.com \
--cc=amorenoz@redhat.com \
--cc=david.marchand@redhat.com \
--cc=dev@dpdk.org \
--cc=maxime.coquelin@redhat.com \
--cc=olivier.matz@6wind.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
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).