Test commands are added to support selecting differnt length of GRE key.

Signed-off-by: Helin Zhang <helin.zhang at intel.com>
Signed-off-by: Andrey Chilikin <andrey.chilikin at intel.com>
---
 app/test-pmd/cmdline.c | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index a71b200..fef0011 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -6623,6 +6623,57 @@ cmdline_parse_inst_t cmd_tunnel_udp_config = {
        },
 };

+/* *** GLOBAL CONFIG *** */
+struct cmd_global_config_result {
+       cmdline_fixed_string_t cmd;
+       uint8_t port_id;
+       cmdline_fixed_string_t cfg_type;
+       uint8_t len;
+};
+
+static void
+cmd_global_config_parsed(void *parsed_result,
+                        __attribute__((unused)) struct cmdline *cl,
+                        __attribute__((unused)) void *data)
+{
+       struct cmd_global_config_result *res = parsed_result;
+       struct rte_eth_global_cfg conf;
+       int ret;
+
+       memset(&conf, 0, sizeof(conf));
+       conf.cfg_type = RTE_ETH_GLOBAL_CFG_TYPE_GRE_KEY_LEN;
+       conf.cfg.gre_key_len = res->len;
+       ret = rte_eth_dev_filter_ctrl(res->port_id, RTE_ETH_FILTER_NONE,
+                                     RTE_ETH_FILTER_SET, &conf);
+       if (ret != 0)
+               printf("Global config error\n");
+}
+
+cmdline_parse_token_string_t cmd_global_config_cmd =
+       TOKEN_STRING_INITIALIZER(struct cmd_global_config_result, cmd,
+               "global_config");
+cmdline_parse_token_num_t cmd_global_config_port_id =
+       TOKEN_NUM_INITIALIZER(struct cmd_global_config_result, port_id, UINT8);
+cmdline_parse_token_string_t cmd_global_config_type =
+       TOKEN_STRING_INITIALIZER(struct cmd_global_config_result,
+               cfg_type, "gre-key-len");
+cmdline_parse_token_num_t cmd_global_config_gre_key_len =
+       TOKEN_NUM_INITIALIZER(struct cmd_global_config_result,
+               len, UINT8);
+
+cmdline_parse_inst_t cmd_global_config = {
+       .f = cmd_global_config_parsed,
+       .data = (void *)NULL,
+       .help_str = "global_config <port_id> gre-key-len <number>",
+       .tokens = {
+               (void *)&cmd_global_config_cmd,
+               (void *)&cmd_global_config_port_id,
+               (void *)&cmd_global_config_type,
+               (void *)&cmd_global_config_gre_key_len,
+               NULL,
+       },
+};
+
 /* *** CONFIGURE VM MIRROR VLAN/POOL RULE *** */
 struct cmd_set_mirror_mask_result {
        cmdline_fixed_string_t set;
@@ -9202,6 +9253,7 @@ cmdline_parse_ctx_t main_ctx[] = {
        (cmdline_parse_inst_t *)&cmd_vf_rate_limit,
        (cmdline_parse_inst_t *)&cmd_tunnel_filter,
        (cmdline_parse_inst_t *)&cmd_tunnel_udp_config,
+       (cmdline_parse_inst_t *)&cmd_global_config,
        (cmdline_parse_inst_t *)&cmd_set_mirror_mask,
        (cmdline_parse_inst_t *)&cmd_set_mirror_link,
        (cmdline_parse_inst_t *)&cmd_reset_mirror_rule,
-- 
1.9.3

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