@@ -2179,3 +2179,17 @@ where:
* ``sw_queue_id``: queue index in range [64536, 65535].
This range is the highest 1000 numbers.
* ``hw_queue_id``: queue index given by HW in queue creation.
+
+Set Flow Engine Mode
+~~~~~~~~~~~~~~~~~~~~
+
+Set the flow engine to active or standby mode with specific flags (bitmap style)::
+
+.. code-block:: console
+
+ testpmd> mlx5 set flow_engine <active|standby> [<flags>]
+
+This command is used for testing live migration and works for
+software steering only.
+Default FDB jump should be disabled if switchdev is enabled.
+The mode will propagate to all the probed ports.
@@ -25,6 +25,29 @@
static uint8_t host_shaper_avail_thresh_triggered[RTE_MAX_ETHPORTS];
#define SHAPER_DISABLE_DELAY_US 100000 /* 100ms */
+#define PARSE_DELIMITER " \f\n\r\t\v"
+
+static int
+parse_uint(uint64_t *value, const char *str)
+{
+ char *next = NULL;
+ uint64_t n;
+
+ errno = 0;
+ /* Parse number string */
+ if (!strncasecmp(str, "0x", 2)) {
+ str += 2;
+ n = strtol(str, &next, 16);
+ } else {
+ n = strtol(str, &next, 10);
+ }
+ if (errno != 0 || str == next || *next != '\0')
+ return -1;
+
+ *value = n;
+
+ return 0;
+}
/**
* Disable the host shaper and re-arm available descriptor threshold event.
@@ -561,6 +584,102 @@ cmdline_parse_inst_t mlx5_cmd_unmap_ext_rxq = {
}
};
+/* Set flow engine mode with flags command. */
+struct mlx5_cmd_set_flow_engine_mode {
+ cmdline_fixed_string_t mlx5;
+ cmdline_fixed_string_t set;
+ cmdline_fixed_string_t flow_engine;
+ cmdline_multi_string_t mode;
+};
+
+static int
+parse_multi_token_flow_engine_mode(char *t_str, enum mlx5_flow_engine_mode *mode,
+ uint32_t *flag)
+{
+ uint64_t val;
+ char *token;
+ int ret;
+
+ *flag = 0;
+ /* First token: mode string */
+ token = strtok_r(t_str, PARSE_DELIMITER, &t_str);
+ if (token == NULL)
+ return -1;
+
+ if (!strcmp(token, "active"))
+ *mode = MLX5_FLOW_ENGINE_MODE_ACTIVE;
+ else if (!strcmp(token, "standby"))
+ *mode = MLX5_FLOW_ENGINE_MODE_STANDBY;
+ else
+ return -1;
+
+ /* Second token: flag */
+ token = strtok_r(t_str, PARSE_DELIMITER, &t_str);
+ if (token == NULL)
+ return 0;
+
+ ret = parse_uint(&val, token);
+ if (ret != 0 || val > UINT32_MAX)
+ return -1;
+
+ *flag = val;
+ return 0;
+}
+
+static void
+mlx5_cmd_set_flow_engine_mode_parsed(void *parsed_result,
+ __rte_unused struct cmdline *cl,
+ __rte_unused void *data)
+{
+ struct mlx5_cmd_set_flow_engine_mode *res = parsed_result;
+ enum mlx5_flow_engine_mode mode;
+ uint32_t flag;
+ int ret;
+
+ ret = parse_multi_token_flow_engine_mode(res->mode, &mode, &flag);
+
+ if (ret < 0) {
+ fprintf(stderr, "Bad input\n");
+ return;
+ }
+
+ ret = rte_pmd_mlx5_flow_engine_set_mode(mode, flag);
+
+ if (ret < 0)
+ fprintf(stderr, "Fail to set flow_engine to %s mode with flag 0x%x, error %s\n",
+ mode == MLX5_FLOW_ENGINE_MODE_ACTIVE ? "active" : "standby", flag,
+ strerror(-ret));
+ else
+ TESTPMD_LOG(DEBUG, "Set %d ports flow_engine to %s mode with flag 0x%x\n", ret,
+ mode == MLX5_FLOW_ENGINE_MODE_ACTIVE ? "active" : "standby", flag);
+}
+
+cmdline_parse_token_string_t mlx5_cmd_set_flow_engine_mode_mlx5 =
+ TOKEN_STRING_INITIALIZER(struct mlx5_cmd_set_flow_engine_mode, mlx5,
+ "mlx5");
+cmdline_parse_token_string_t mlx5_cmd_set_flow_engine_mode_set =
+ TOKEN_STRING_INITIALIZER(struct mlx5_cmd_set_flow_engine_mode, set,
+ "set");
+cmdline_parse_token_string_t mlx5_cmd_set_flow_engine_mode_flow_engine =
+ TOKEN_STRING_INITIALIZER(struct mlx5_cmd_set_flow_engine_mode, flow_engine,
+ "flow_engine");
+cmdline_parse_token_string_t mlx5_cmd_set_flow_engine_mode_mode =
+ TOKEN_STRING_INITIALIZER(struct mlx5_cmd_set_flow_engine_mode, mode,
+ TOKEN_STRING_MULTI);
+
+cmdline_parse_inst_t mlx5_cmd_set_flow_engine_mode = {
+ .f = &mlx5_cmd_set_flow_engine_mode_parsed,
+ .data = NULL,
+ .help_str = "mlx5 set flow_engine <active|standby> [<flag>]",
+ .tokens = {
+ (void *)&mlx5_cmd_set_flow_engine_mode_mlx5,
+ (void *)&mlx5_cmd_set_flow_engine_mode_set,
+ (void *)&mlx5_cmd_set_flow_engine_mode_flow_engine,
+ (void *)&mlx5_cmd_set_flow_engine_mode_mode,
+ NULL,
+ }
+};
+
static struct testpmd_driver_commands mlx5_driver_cmds = {
.commands = {
{
@@ -588,6 +707,11 @@ static struct testpmd_driver_commands mlx5_driver_cmds = {
.help = "mlx5 port (port_id) ext_rxq unmap (sw_queue_id)\n"
" Unmap external Rx queue ethdev index mapping\n\n",
},
+ {
+ .ctx = &mlx5_cmd_set_flow_engine_mode,
+ .help = "mlx5 set flow_engine (active|standby) [(flag)]\n"
+ " Set flow_engine to the specific mode with flag.\n\n"
+ },
{
.ctx = NULL,
},