[dts] [dts 7/7] test_plans/efd_test_plan:update test plan to sync with testsuite

[Xie wei]

Signed-off-by: Xie wei <weix.xie at intel.com>
---
 test_plans/efd_test_plan.rst | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/test_plans/efd_test_plan.rst b/test_plans/efd_test_plan.rst
index dfde28a..3f2ef3a 100644
--- a/test_plans/efd_test_plan.rst
+++ b/test_plans/efd_test_plan.rst
@@ -137,6 +137,9 @@ This case will measure the performance based on flow numbers.
 
 Test Case: Load balancer performance based on value bits
 -----------------------------------------------------------------------
+Modify different value size which must be between 1 and 32, and it need
+set the '#define RTE_EFD_VALUE_NUM_BITS (value size)' in lib/librte_efd/rte_efd.h and rebuild dpdk.
+
 This case will measure the performance based on value bits.
 
 +--------------+-------+-----------+------------+
-- 
2.17.1