app/testpmd: add commands for link up and down

This patch adds commands to test the functionality of setting link up and down.

Signed-off-by: Ouyang Changchun <changchun.ouyang@intel.com>
Tested-by: Waterman Cao <waterman.cao@intel.com>
Acked by: Ivan Boule <ivan.boule@6wind.com>

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 293c9a7..f567c0c 100644 (file)
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -3930,6 +3930,85 @@ cmdline_parse_inst_t cmd_start_tx_first = {
        },
 };
 
+/* *** SET LINK UP *** */
+struct cmd_set_link_up_result {
+       cmdline_fixed_string_t set;
+       cmdline_fixed_string_t link_up;
+       cmdline_fixed_string_t port;
+       uint8_t port_id;
+};
+
+cmdline_parse_token_string_t cmd_set_link_up_set =
+       TOKEN_STRING_INITIALIZER(struct cmd_set_link_up_result, set, "set");
+cmdline_parse_token_string_t cmd_set_link_up_link_up =
+       TOKEN_STRING_INITIALIZER(struct cmd_set_link_up_result, link_up,
+                               "link-up");
+cmdline_parse_token_string_t cmd_set_link_up_port =
+       TOKEN_STRING_INITIALIZER(struct cmd_set_link_up_result, port, "port");
+cmdline_parse_token_num_t cmd_set_link_up_port_id =
+       TOKEN_NUM_INITIALIZER(struct cmd_set_link_up_result, port_id, UINT8);
+
+static void cmd_set_link_up_parsed(__attribute__((unused)) void *parsed_result,
+                            __attribute__((unused)) struct cmdline *cl,
+                            __attribute__((unused)) void *data)
+{
+       struct cmd_set_link_up_result *res = parsed_result;
+       dev_set_link_up(res->port_id);
+}
+
+cmdline_parse_inst_t cmd_set_link_up = {
+       .f = cmd_set_link_up_parsed,
+       .data = NULL,
+       .help_str = "set link-up port (port id)",
+       .tokens = {
+               (void *)&cmd_set_link_up_set,
+               (void *)&cmd_set_link_up_link_up,
+               (void *)&cmd_set_link_up_port,
+               (void *)&cmd_set_link_up_port_id,
+               NULL,
+       },
+};
+
+/* *** SET LINK DOWN *** */
+struct cmd_set_link_down_result {
+       cmdline_fixed_string_t set;
+       cmdline_fixed_string_t link_down;
+       cmdline_fixed_string_t port;
+       uint8_t port_id;
+};
+
+cmdline_parse_token_string_t cmd_set_link_down_set =
+       TOKEN_STRING_INITIALIZER(struct cmd_set_link_down_result, set, "set");
+cmdline_parse_token_string_t cmd_set_link_down_link_down =
+       TOKEN_STRING_INITIALIZER(struct cmd_set_link_down_result, link_down,
+                               "link-down");
+cmdline_parse_token_string_t cmd_set_link_down_port =
+       TOKEN_STRING_INITIALIZER(struct cmd_set_link_down_result, port, "port");
+cmdline_parse_token_num_t cmd_set_link_down_port_id =
+       TOKEN_NUM_INITIALIZER(struct cmd_set_link_down_result, port_id, UINT8);
+
+static void cmd_set_link_down_parsed(
+                               __attribute__((unused)) void *parsed_result,
+                               __attribute__((unused)) struct cmdline *cl,
+                               __attribute__((unused)) void *data)
+{
+       struct cmd_set_link_down_result *res = parsed_result;
+       dev_set_link_down(res->port_id);
+}
+
+cmdline_parse_inst_t cmd_set_link_down = {
+       .f = cmd_set_link_down_parsed,
+       .data = NULL,
+       .help_str = "set link-down port (port id)",
+       .tokens = {
+               (void *)&cmd_set_link_down_set,
+               (void *)&cmd_set_link_down_link_down,
+               (void *)&cmd_set_link_down_port,
+               (void *)&cmd_set_link_down_port_id,
+               NULL,
+       },
+};
+
 /* *** SHOW CFG *** */
 struct cmd_showcfg_result {
        cmdline_fixed_string_t show;
@@ -5314,6 +5393,8 @@ cmdline_parse_ctx_t main_ctx[] = {
        (cmdline_parse_inst_t *)&cmd_showcfg,
        (cmdline_parse_inst_t *)&cmd_start,
        (cmdline_parse_inst_t *)&cmd_start_tx_first,
+       (cmdline_parse_inst_t *)&cmd_set_link_up,
+       (cmdline_parse_inst_t *)&cmd_set_link_down,
        (cmdline_parse_inst_t *)&cmd_reset,
        (cmdline_parse_inst_t *)&cmd_set_numbers,
        (cmdline_parse_inst_t *)&cmd_set_txpkts,

diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index 6f71bdb..2529dc3 100644 (file)
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -1208,6 +1208,20 @@ stop_packet_forwarding(void)
        test_done = 1;
 }
 
+void
+dev_set_link_up(portid_t pid)
+{
+       if (rte_eth_dev_set_link_up((uint8_t)pid) < 0)
+               printf("\nSet link up fail.\n");
+}
+
+void
+dev_set_link_down(portid_t pid)
+{
+       if (rte_eth_dev_set_link_down((uint8_t)pid) < 0)
+               printf("\nSet link down fail.\n");
+}
+
 static int
 all_ports_started(void)
 {

diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
index c664f98..16611f0 100644 (file)
--- a/app/test-pmd/testpmd.h
+++ b/app/test-pmd/testpmd.h
@@ -499,6 +499,8 @@ char *list_pkt_forwarding_modes(void);
 void set_pkt_forwarding_mode(const char *fwd_mode);
 void start_packet_forwarding(int with_tx_first);
 void stop_packet_forwarding(void);
+void dev_set_link_up(portid_t pid);
+void dev_set_link_down(portid_t pid);
 void init_port_config(void);
 int init_port_dcb_config(portid_t pid,struct dcb_config *dcb_conf);
 int start_port(portid_t pid);