app/testpmd: support GRE tunnels in csum fwd engine

[dpdk.git] / app / test-pmd / cmdline.c

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index c3ec91c..a569e67 100644 (file)
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -322,9 +322,9 @@ static void cmd_help_long_parsed(void *parsed_result,
                        " checksum with when transmitting a packet using the"
                        " csum forward engine.\n"
                        "    ip|udp|tcp|sctp always concern the inner layer.\n"
-                       "    outer-ip concerns the outer IP layer (in"
-                       " case the packet is recognized as a vxlan packet by"
-                       " the forward engine)\n"
+                       "    outer-ip concerns the outer IP layer in"
+                       " case the packet is recognized as a tunnel packet by"
+                       " the forward engine (vxlan and gre are supported)\n"
                        "    Please check the NIC datasheet for HW limits.\n\n"
 
                        "csum parse-tunnel (on|off) (tx_port_id)\n"