From: Yuanhan Liu <yuanhan.liu@linux.intel.com>
To: Santosh Shukla <sshukla@mvista.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v4 09/14] virtio: ethdev: check for vfio interface
Date: Fri, 15 Jan 2016 14:35:36 +0800 [thread overview]
Message-ID: <20160115063536.GT19531@yliu-dev.sh.intel.com> (raw)
In-Reply-To: <1452778117-30178-10-git-send-email-sshukla@mvista.com>
On Thu, Jan 14, 2016 at 06:58:32PM +0530, Santosh Shukla wrote:
> Introducing api to check interface type is vfio or not, if interface is vfio
> then update struct virtio_vfio_dev {}.
>
> Those two apis are:
> - virtio_chk_for_vfio
> - virtio_hw_init_by_vfio
>
> Signed-off-by: Santosh Shukla <sshukla@mvista.com>
..
> +/* Init virtio by vfio-way */
> +static int virtio_hw_init_by_vfio(struct virtio_hw *hw,
> + struct rte_pci_device *pci_dev)
> +{
> + struct virtio_vfio_dev *vdev;
> +
> + vdev = &hw->dev;
> + if (virtio_chk_for_vfio(pci_dev) < 0) {
> + vdev->is_vfio = false;
> + vdev->pci_dev = NULL;
> + return -1;
> + }
> +
> + /* .. So attached interface is vfio */
> + vdev->is_vfio = true;
> + vdev->pci_dev = pci_dev;
Normally, I don't like the way of adding yet another "virtio_hw_init_by_xxx".
As suggested in another reply, would pci_dev->kdrv checking be enough?
If so, do it in simple way.
--ylu
next prev parent reply other threads:[~2016-01-15 6:34 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-14 13:28 [dpdk-dev] [PATCH v4 00/14] Add virtio support for arm/arm64 Santosh Shukla
2016-01-14 13:28 ` [dpdk-dev] [PATCH v4 01/14] virtio: Introduce config RTE_VIRTIO_INC_VECTOR Santosh Shukla
2016-01-15 6:51 ` Yuanhan Liu
2016-01-16 6:18 ` Santosh Shukla
2016-01-14 13:28 ` [dpdk-dev] [PATCH v4 02/14] config: i686: set RTE_VIRTIO_INC_VECTOR=n Santosh Shukla
2016-01-14 13:28 ` [dpdk-dev] [PATCH v4 03/14] linuxapp: eal: arm: Always return 0 for rte_eal_iopl_init() Santosh Shukla
2016-01-14 13:28 ` [dpdk-dev] [PATCH v4 04/14] linuxapp/vfio: ignore mapping for ioport region Santosh Shukla
2016-01-14 13:28 ` [dpdk-dev] [PATCH v4 05/14] virtio_pci.h: build fix for sys/io.h for non-x86 arch Santosh Shukla
2016-01-14 13:28 ` [dpdk-dev] [PATCH v4 06/14] eal: pci: vfio: add rd/wr func for pci bar space Santosh Shukla
2016-01-15 5:48 ` Yuanhan Liu
2016-01-16 8:06 ` Santosh Shukla
2016-01-14 13:28 ` [dpdk-dev] [PATCH v4 07/14] virtio: vfio: add api support to rd/wr ioport bar Santosh Shukla
2016-01-15 6:03 ` Yuanhan Liu
2016-01-16 8:53 ` Santosh Shukla
2016-01-14 13:28 ` [dpdk-dev] [PATCH v4 08/14] virtio: pci: extend virtio pci rw api for vfio interface Santosh Shukla
2016-01-15 6:27 ` Yuanhan Liu
2016-01-15 12:43 ` Santosh Shukla
2016-01-15 13:42 ` Santosh Shukla
2016-01-18 6:11 ` Yuanhan Liu
2016-01-18 6:45 ` Santosh Shukla
2016-01-18 7:17 ` Yuanhan Liu
2016-01-18 13:09 ` Santosh Shukla
2016-01-18 6:59 ` Jason Wang
2016-01-18 7:39 ` Santosh Shukla
2016-01-14 13:28 ` [dpdk-dev] [PATCH v4 09/14] virtio: ethdev: check " Santosh Shukla
2016-01-15 6:35 ` Yuanhan Liu [this message]
2016-01-15 12:37 ` Santosh Shukla
2016-01-14 13:28 ` [dpdk-dev] [PATCH v4 10/14] virtio: pci: add dummy func definition for in/outb for non-x86 arch Santosh Shukla
2016-01-14 13:28 ` [dpdk-dev] [PATCH v4 11/14] config: armv7/v8: Enable RTE_LIBRTE_VIRTIO_PMD Santosh Shukla
2016-01-15 6:37 ` Yuanhan Liu
2016-01-15 12:45 ` Santosh Shukla
2016-01-14 13:28 ` [dpdk-dev] [PATCH v4 12/14] eal: pci: export pci_[un]map_device Santosh Shukla
2016-01-14 13:28 ` [dpdk-dev] [PATCH v4 13/14] virtio: enable vfio in pmd driver Santosh Shukla
2016-01-14 13:28 ` [dpdk-dev] [PATCH v4 14/14] vfio: Support for no-IOMMU mode Santosh Shukla
2016-01-29 7:27 ` [dpdk-dev] [PATCH v4 00/14] Add virtio support for arm/arm64 Xie, Huawei
2016-01-29 9:19 ` Santosh Shukla
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