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From: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
To: virtualization@lists.linux-foundation.org, netdev@vger.kernel.org
Cc: "Michael S. Tsirkin" <mst@redhat.com>,
	Jason Wang <jasowang@redhat.com>,
	"David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Jesper Dangaard Brouer <hawk@kernel.org>,
	John Fastabend <john.fastabend@gmail.com>,
	bpf@vger.kernel.org
Subject: [PATCH v2 00/12] virtio pci support VIRTIO_F_RING_RESET
Date: Thu, 20 Jan 2022 14:42:51 +0800	[thread overview]
Message-ID: <20220120064303.106639-1-xuanzhuo@linux.alibaba.com> (raw)

The virtio spec already supports the virtio queue reset function. This patch set
is to add this function to the kernel. The relevant virtio spec information is
here:

    https://github.com/oasis-tcs/virtio-spec/issues/124

Also regarding MMIO support for queue reset, I plan to support it after this
patch is passed.

#9-#12 is the disable/enable function of rx/tx pair implemented by virtio-net
using the new helper. This function is not currently referenced by other
functions. It is more to show the usage of the new helper, I not sure if they
are going to be merged together.

Please review. Thanks.

Xuan Zhuo (12):
  virtio: pci: struct virtio_pci_common_cfg add queue_notify_data
  virtio: queue_reset: add VIRTIO_F_RING_RESET
  virtio: queue_reset: struct virtio_config_ops add callbacks for
    queue_reset
  virtio: queue_reset: pci: update struct virtio_pci_common_cfg and
    option functions
  virito: queue_reset: pci: move the per queue irq logic from vp_del_vqs
    to vp_del_vq
  virtio: queue_reset: pci: add independent function to enable msix vq
  virtio: queue_reset: pci: support VIRTIO_F_RING_RESET
  virtio: queue_reset: add helper
  virtio_net: virtnet_tx_timeout() fix style
  virtio_net: virtnet_tx_timeout() stop ref sq->vq
  virtio_net: split free_unused_bufs()
  virtio-net: support pair disable/enable

 drivers/net/virtio_net.c               | 200 ++++++++++++++++++++++---
 drivers/virtio/virtio_pci_common.c     | 135 +++++++++++++----
 drivers/virtio/virtio_pci_common.h     |   4 +
 drivers/virtio/virtio_pci_modern.c     |  73 +++++++++
 drivers/virtio/virtio_pci_modern_dev.c |  28 ++++
 include/linux/virtio_config.h          |  63 ++++++++
 include/linux/virtio_pci_modern.h      |   2 +
 include/uapi/linux/virtio_config.h     |   7 +-
 include/uapi/linux/virtio_pci.h        |   2 +
 9 files changed, 460 insertions(+), 54 deletions(-)

--
2.31.0


             reply	other threads:[~2022-01-20  6:43 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-20  6:42 Xuan Zhuo [this message]
2022-01-20  6:42 ` [PATCH v2 01/12] virtio: pci: struct virtio_pci_common_cfg add queue_notify_data Xuan Zhuo
2022-01-20  6:42 ` [PATCH v2 02/12] virtio: queue_reset: add VIRTIO_F_RING_RESET Xuan Zhuo
2022-01-20  6:42 ` [PATCH v2 03/12] virtio: queue_reset: struct virtio_config_ops add callbacks for queue_reset Xuan Zhuo
2022-01-20  6:42 ` [PATCH v2 04/12] virtio: queue_reset: pci: update struct virtio_pci_common_cfg and option functions Xuan Zhuo
2022-01-20  6:42 ` [PATCH v2 05/12] virito: queue_reset: pci: move the per queue irq logic from vp_del_vqs to vp_del_vq Xuan Zhuo
2022-01-20  6:42 ` [PATCH v2 06/12] virtio: queue_reset: pci: add independent function to enable msix vq Xuan Zhuo
2022-01-20  6:42 ` [PATCH v2 07/12] virtio: queue_reset: pci: support VIRTIO_F_RING_RESET Xuan Zhuo
2022-01-20 10:55   ` Michael S. Tsirkin
     [not found]     ` <1642679180.4063296-1-xuanzhuo@linux.alibaba.com>
2022-01-20 15:03       ` Michael S. Tsirkin
     [not found]         ` <1642731779.2471316-1-xuanzhuo@linux.alibaba.com>
2022-01-21 10:22           ` Michael S. Tsirkin
2022-01-21 10:22             ` Michael S. Tsirkin
     [not found]               ` <1642760793.1188169-1-xuanzhuo@linux.alibaba.com>
2022-01-21 13:19                 ` Michael S. Tsirkin
     [not found]                   ` <1642774171.933696-1-xuanzhuo@linux.alibaba.com>
2022-01-21 15:28                     ` Michael S. Tsirkin
     [not found]                       ` <1642779265.2774203-1-xuanzhuo@linux.alibaba.com>
2022-01-21 15:45                         ` Michael S. Tsirkin
2022-01-20  6:42 ` [PATCH v2 08/12] virtio: queue_reset: add helper Xuan Zhuo
2022-01-20  6:43 ` [PATCH v2 09/12] virtio_net: virtnet_tx_timeout() fix style Xuan Zhuo
2022-01-20  6:43 ` [PATCH v2 10/12] virtio_net: virtnet_tx_timeout() stop ref sq->vq Xuan Zhuo
2022-01-20  6:43 ` [PATCH v2 11/12] virtio_net: split free_unused_bufs() Xuan Zhuo
2022-01-20  6:43 ` [PATCH v2 12/12] virtio-net: support pair disable/enable Xuan Zhuo

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