[dts] [PATCH V3] test_plans/etag:add hardware informations

[Jianwei Mei <jianweix.mei@intel.com>]

add hardware informations

Signed-off-by: Jianwei Mei <jianweix.mei@intel.com>
---
 test_plans/etag_test_plan.rst | 25 ++++++++++++++++++++++---
 1 file changed, 22 insertions(+), 3 deletions(-)

diff --git a/test_plans/etag_test_plan.rst b/test_plans/etag_test_plan.rst
index 6350d64..43d7121 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 X550 and 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 X550 and 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
@@ -48,6 +48,25 @@ 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: Sageville(X550) and 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::
 
@@ -55,7 +74,7 @@ Prerequisites
       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
 
-- 
2.17.2