[PATCH] app/testpmd: add help messages for multi-process

["Min Hu (Connor)" <humin29@huawei.com>]

From: Huisong Li <lihuisong@huawei.com>

This patch adds help messages for multi-process.

Fixes: a550baf24af9 ("app/testpmd: support multi-process")
Cc: stable@dpdk.org

Signed-off-by: Huisong Li <lihuisong@huawei.com>
---
 app/test-pmd/parameters.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/app/test-pmd/parameters.c b/app/test-pmd/parameters.c
index 5251722d0f..6cc7afe15a 100644
--- a/app/test-pmd/parameters.c
+++ b/app/test-pmd/parameters.c
@@ -211,6 +211,8 @@ usage(char* progname)
 	printf("  --hairpin-mode=0xXX: bitmask set the hairpin port mode.\n"
 	       "    0x10 - explicit Tx rule, 0x02 - hairpin ports paired\n"
 	       "    0x01 - hairpin ports loop, 0x00 - hairpin port self\n");
+	printf("  --num-procs: the number of processes which will be used\n");
+	printf("  --proc-id  : the id of the current process (id < num-procs)\n");
 }
 
 #ifdef RTE_LIB_CMDLINE
-- 
2.33.0