[dpdk-dev] [PATCH v2] doc/devbind: remove references to igb_uio
Ferruh Yigit
ferruh.yigit at intel.com
Wed Oct 14 18:43:29 CEST 2020
On 9/24/2020 6:53 PM, Stephen Hemminger wrote:
> We should be encouraging the use of vfio_pci for developers, not telling
> them to use igb_uio.
>
> Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
> ---
> v2 -- drop change about filename
>
> doc/guides/tools/devbind.rst | 18 +++++++++---------
> 1 file changed, 9 insertions(+), 9 deletions(-)
>
> diff --git a/doc/guides/tools/devbind.rst b/doc/guides/tools/devbind.rst
> index a2910e103aab..5dcaf8c207dd 100644
> --- a/doc/guides/tools/devbind.rst
> +++ b/doc/guides/tools/devbind.rst
> @@ -30,11 +30,11 @@ OPTIONS
> Print the current status of all known network interfaces.
> For each device, it displays the PCI domain, bus, slot and function,
> along with a text description of the device. Depending upon whether the
> - device is being used by a kernel driver, the ``igb_uio`` driver, or no
> + device is being used by a kernel driver, the ``vfio_pci`` driver, or no
> driver, other relevant information will be displayed:
> - the Linux interface name e.g. ``if=eth0``
> - - the driver being used e.g. ``drv=igb_uio``
> - - any suitable drivers not currently using that device e.g. ``unused=igb_uio``
> + - the driver being used e.g. ``drv=vfio_pci``
> + - any suitable drivers not currently using that device e.g. ``unused=vfio_pci``
> NOTE: if this flag is passed along with a bind/unbind option, the
> status display will always occur after the other operations have taken
> place.
> @@ -80,9 +80,9 @@ To display current device status::
>
> dpdk-devbind --status
>
> -To bind eth1 from the current driver and move to use igb_uio::
> +To bind eth1 from the current driver and move to use vfio_pci::
>
> - dpdk-devbind --bind=igb_uio eth1
> + dpdk-devbind --bind=vfio_pci eth1
Module name is 'vfio_pci' but driver name is 'vfio-pci', for this document I
guess all instances should be 'vfio-pci'.
>
> To unbind 0000:01:00.0 from using any driver::
>
> @@ -92,7 +92,7 @@ To bind 0000:02:00.0 and 0000:02:00.1 to the ixgbe kernel driver::
>
> dpdk-devbind -b ixgbe 02:00.0 02:00.1
>
> -To check status of all network ports, assign one to the igb_uio driver and check status again::
> +To check status of all network ports, assign one to the vfio_pci driver and check status again::
>
> # Check the status of the available devices.
> dpdk-devbind --status
> @@ -105,12 +105,12 @@ To check status of all network ports, assign one to the igb_uio driver and check
> 0000:0a:00.0 '82599ES 10-Gigabit' if=eth2 drv=ixgbe unused=
>
>
> - # Bind the device to igb_uio.
> - sudo dpdk-devbind -b igb_uio 0000:0a:00.0
> + # Bind the device to vfio_pci.
> + sudo dpdk-devbind -b vfio_pci 0000:0a:00.0
>
>
> # Recheck the status of the devices.
> dpdk-devbind --status
> Network devices using DPDK-compatible driver
> ============================================
> - 0000:0a:00.0 '82599ES 10-Gigabit' drv=igb_uio unused=
> + 0000:0a:00.0 '82599ES 10-Gigabit' drv=vfio_pci unused=
>
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