Having version and ihl set to 0 would result in a
corrupted/incorrect encapsulating packet for MPLS,
this commit sets these fields to 4 and 5 respectively
as defined in librte_net/rte_ip.h.
Fixes: 3e77031be855 ("app/testpmd: add MPLSoGRE encapsulation")
Fixes: a1191d39cb57 ("app/testpmd: add MPLSoUDP encapsulation")
Cc: stable@dpdk.org
Signed-off-by: Saleh Alsouqi <salehals@mellanox.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
a97ec9ba45