[dts] [PATCH V2] test_plans/etag: add hardware informations
Tu, Lijuan
lijuan.tu at intel.com
Sun Mar 24 08:40:26 CET 2019
Hi Jianwei,
Change X550 to X552/x557 will confuse user that X550 not support E-tag, but actually it supports.
> -----Original Message-----
> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of Jianwei Mei
> Sent: Thursday, March 21, 2019 11:31 PM
> To: dts at dpdk.org
> Cc: Mei, JianweiX <jianweix.mei at intel.com>
> Subject: [dts] [PATCH V2] test_plans/etag: add hardware informations
>
>
> modify x550 to X552/X557 and add hardware infos
>
> Signed-off-by: Jianwei Mei <jianweix.mei at intel.com>
> ---
> test_plans/etag_test_plan.rst | 29 ++++++++++++++++++++++++-----
> 1 file changed, 24 insertions(+), 5 deletions(-)
>
> diff --git a/test_plans/etag_test_plan.rst b/test_plans/etag_test_plan.rst index
> 6350d64..f643a12 100644
> --- a/test_plans/etag_test_plan.rst
> +++ b/test_plans/etag_test_plan.rst
> @@ -35,12 +35,12 @@ External Tag (E-tag) Tests
> ==========================
>
> In some systems an additional external tag (E-tag) can be present before the -
> VLAN. NIC X550 support VLANs in presence of external tags.
> +VLAN. NIC X552/X557 support VLANs in presence of external tags.
> E-tag mode is used for systems where the device adds a tag to identify a
> subsystem (usually a VM) and the near end switch adds a tag indicating the
> destination subsystem.
>
> -The support of E-tag features by X550 consists in:
> +The support of E-tag features by X552/X557 consists in:
> - The filtering of received E-tag packets
> - E-tag header stripping by VF device in received packets
> - E-tag header insertion by VF device in transmitted packets @@ -49,19 +49,38
> @@ The support of E-tag features by X550 consists in:
> Prerequisites
> =============
>
> +1. Hardware:
> +
> +- Machine type: SuperMicro 1U Xeon D Broadwell SoC uServer
> +- Product Name: SYS-5018D-FN4T
> +- Nic: Sagepond(X552/X557-AT)
> +
> +Note: you can use "dmidecode | grep 'Product Name'" command to get the
> product name.
> +
> +2. Bios:
> +
> +- Enable etag items in BIOS
> +
> +3. Software:
> +
> +- DPDK: http://dpdk.org/git/dpdk
> +
> +Set up scenario
> +===============
> +
> 1. Create 2VF devices from PF device::
>
> ./dpdk_nic_bind.py --st
> 0000:84:00.0 'Device 1563' drv=igb_uio unused=
> echo 2 > /sys/bus/pci/devices/0000\:84\:00.0/max_vfs
>
> -2. Detach VFs from the host, bind them to pci-stub driver::
> +2. Detach VFs from the host, bind them to pci-stub or vfio-pci driver::
>
> /sbin/modprobe pci-stub
>
> - using `lspci -nn|grep -i ethernet` got VF device id, for example "8086 1565"::
> + using `lspci -nn|grep -i ethernet` got VF device id, for example "8086:15ad"::
>
> - echo "8086 1565" > /sys/bus/pci/drivers/pci-stub/new_id
> + echo "8086:15ad" > /sys/bus/pci/drivers/pci-stub/new_id
> echo 0000:84:10.0 > /sys/bus/pci/devices/0000:84:10.0/driver/unbind
> echo 0000:84:10.0 > /sys/bus/pci/drivers/pci-stub/bind
> echo 0000:84:10.2 > /sys/bus/pci/devices/0000:84:10.2/driver/unbind
> --
> 2.17.2
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