[dpdk-dev] [RFC 6/6] app/testpmd: add command for power management on a port

[Anatoly Burakov]

A quick-and-dirty testpmd command to enable power management on
a specific port.

Signed-off-by: Anatoly Burakov <anatoly.burakov at intel.com>
---
 app/test-pmd/cmdline.c | 48 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 996a498768..e3a5e19485 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -1773,6 +1773,53 @@ cmdline_parse_inst_t cmd_config_speed_specific = {
 	},
 };
 
+/* *** enable power management for specific port *** */
+struct cmd_port_pmgmt {
+	cmdline_fixed_string_t port;
+	portid_t id;
+	cmdline_fixed_string_t pmgmt;
+	cmdline_fixed_string_t on;
+};
+
+static void
+cmd_port_pmgmt_parsed(void *parsed_result,
+				__rte_unused struct cmdline *cl,
+				__rte_unused void *data)
+{
+	struct cmd_port_pmgmt *res = parsed_result;
+
+	if (port_id_is_invalid(res->id, ENABLED_WARN))
+		return;
+
+	if (!strcmp(res->on, "on"))
+		rte_eth_dev_power_mgmt_enable(res->id);
+	else if (!strcmp(res->on, "off"))
+		rte_eth_dev_power_mgmt_disable(res->id);
+}
+
+
+cmdline_parse_token_string_t cmd_port_pmgmt_port =
+	TOKEN_STRING_INITIALIZER(struct cmd_port_pmgmt, port, "port");
+cmdline_parse_token_num_t cmd_port_pmgmt_id =
+	TOKEN_NUM_INITIALIZER(struct cmd_port_pmgmt, id, UINT16);
+cmdline_parse_token_string_t cmd_port_pmgmt_item1 =
+	TOKEN_STRING_INITIALIZER(struct cmd_port_pmgmt, pmgmt, "power-mgmt");
+cmdline_parse_token_string_t cmd_port_pmgmt_value1 =
+	TOKEN_STRING_INITIALIZER(struct cmd_port_pmgmt, on, "on#off");
+
+cmdline_parse_inst_t cmd_port_pmgmt = {
+	.f = cmd_port_pmgmt_parsed,
+	.data = NULL,
+	.help_str = "port <port_id> power-mgmt on|off",
+	.tokens = {
+		(void *)&cmd_port_pmgmt_port,
+		(void *)&cmd_port_pmgmt_id,
+		(void *)&cmd_port_pmgmt_item1,
+		(void *)&cmd_port_pmgmt_value1,
+		NULL,
+	},
+};
+
 /* *** configure loopback for all ports *** */
 struct cmd_config_loopback_all {
 	cmdline_fixed_string_t port;
@@ -19692,6 +19739,7 @@ cmdline_parse_ctx_t main_ctx[] = {
 	(cmdline_parse_inst_t *)&cmd_show_set_raw,
 	(cmdline_parse_inst_t *)&cmd_show_set_raw_all,
 	(cmdline_parse_inst_t *)&cmd_config_tx_dynf_specific,
+	(cmdline_parse_inst_t *)&cmd_port_pmgmt,
 	NULL,
 };
 
-- 
2.17.1