@@ -58,6 +58,10 @@ Start testpmd and enable rxonly forwarding mode::
testpmd> set verbose 1
testpmd> start
+ Due to the kernel enables Qinq and cannot be closed, the DPDK cn only add `extend on` to make the VLAN filter
+ work normally. Therefore, if the i40e firmware version >= 8.4 the dpdk can only add 'extend on' to make the VLAN filter work normally:
+ testpmd> vlan set extend on 0
+
Send packet as table listed and packet type match each layer::
Ether()/IPv6(nh=47)/GRE()/IP()/UDP()/Raw('x'*40)