[dts] [dts 2/7] test_plans/pmdpcap_test_plan:update test plan to sync with testsuite

[Xie wei]

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

diff --git a/test_plans/pmdpcap_test_plan.rst b/test_plans/pmdpcap_test_plan.rst
index 7b5ecd2..d6ab697 100644
--- a/test_plans/pmdpcap_test_plan.rst
+++ b/test_plans/pmdpcap_test_plan.rst
@@ -52,6 +52,9 @@ in PCAP devices created by Test PMD.
 It is Test PMD application itself which send and receives traffic from and to
 PCAP files, no traffic generator is involved.
 
+Case config::
+
+   For enable PCAP features, need to set the "CONFIG_RTE_LIBRTE_PMD_PCAP=y" in ./config/common_base and re-build DPDK.
 
 Test Case: test_send_packets_with_one_device
 ============================================
-- 
2.17.1