[PATCH v4 1/2] app/testpmd: fix help string

[Dengdui Huang]

Command help string is missing 'mcast_addr add|remove'.
This patch add it.

Fixes: 8fff667578a7 ("app/testpmd: new command to add/remove multicast MAC addresses")
Cc: stable at dpdk.org

Signed-off-by: Dengdui Huang <huangdengdui at huawei.com>
Acked-by: Chengwen Feng <fengchengwen at huawei.com>
---
 app/test-pmd/cmdline.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index a0e97719b3..b934f61be7 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -516,6 +516,12 @@ static void cmd_help_long_parsed(void *parsed_result,
 			"set allmulti (port_id|all) (on|off)\n"
 			"    Set the allmulti mode on port_id, or all.\n\n"
 
+			"mcast_addr add (port_id) (mcast_addr)\n"
+			"    Add a multicast MAC addresses on port_id.\n\n"
+
+			"mcast_addr remove (port_id) (mcast_addr)\n"
+			"    Remove a multicast MAC address from port_id.\n\n"
+
 			"set flow_ctrl rx (on|off) tx (on|off) (high_water)"
 			" (low_water) (pause_time) (send_xon) mac_ctrl_frame_fwd"
 			" (on|off) autoneg (on|off) (port_id)\n"
-- 
2.33.0