[PATCH v1 3/7] examples/l3fwd-power: fix uncore help and log info

[Huisong Li]

The '-i' parameter is to set any uncore frequency rather than
min/max value. And the error logs are not clear enough, fix it
by the way.

Fixes: 10db2a5b8724 ("examples/l3fwd-power: add options for uncore frequency")
Cc: stable at dpdk.org

Signed-off-by: Huisong Li <lihuisong at huawei.com>
---
 doc/guides/sample_app_ug/l3_forward_power_man.rst | 2 +-
 examples/l3fwd-power/main.c                       | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/doc/guides/sample_app_ug/l3_forward_power_man.rst b/doc/guides/sample_app_ug/l3_forward_power_man.rst
index 3271bc2154..dc882c5d77 100644
--- a/doc/guides/sample_app_ug/l3_forward_power_man.rst
+++ b/doc/guides/sample_app_ug/l3_forward_power_man.rst
@@ -106,7 +106,7 @@ where,
 
 *   -U: optional, sets uncore min/max frequency to maximum value.
 
-*   -i (frequency index): optional, sets uncore frequency to frequency index value, by setting min and max values to be the same.
+*   -i (frequency index): set target frequency for uncore by specified frequency index.
 
 *   --config (port,queue,lcore)[,(port,queue,lcore)]: determines which queues from which ports are mapped to which cores.
 
diff --git a/examples/l3fwd-power/main.c b/examples/l3fwd-power/main.c
index ba2be5bf32..45b6697c85 100644
--- a/examples/l3fwd-power/main.c
+++ b/examples/l3fwd-power/main.c
@@ -1498,7 +1498,7 @@ print_usage(const char *prgname)
 		"  -P: enable promiscuous mode\n"
 		"  -u: set min/max frequency for uncore to minimum value\n"
 		"  -U: set min/max frequency for uncore to maximum value\n"
-		"  -i (frequency index): set min/max frequency for uncore to specified frequency index\n"
+		"  -i (frequency index): set target frequency for uncore by specified frequency index\n"
 		"  --config (port,queue,lcore): rx queues configuration\n"
 		"  --eth-link-speed: force link speed\n"
 		"  --cpu-resume-latency LATENCY: set CPU resume latency to control C-state selection,"
@@ -1582,7 +1582,7 @@ parse_uncore_options(enum uncore_choice choice, const char *argument)
 				ret = rte_power_uncore_freq_min(pkg, die);
 				if (ret == -1) {
 					RTE_LOG(INFO, L3FWD_POWER,
-					"Unable to set the uncore min/max to minimum uncore frequency value for pkg %02u die %02u\n"
+					"Unable to set the uncore frequency to minimum value for pkg %02u die %02u\n"
 					, pkg, die);
 					return ret;
 				}
@@ -1590,7 +1590,7 @@ parse_uncore_options(enum uncore_choice choice, const char *argument)
 				ret = rte_power_uncore_freq_max(pkg, die);
 				if (ret == -1) {
 					RTE_LOG(INFO, L3FWD_POWER,
-					"Unable to set uncore min/max to maximum uncore frequency value for pkg %02u die %02u\n"
+					"Unable to set uncore frequency to maximum value for pkg %02u die %02u\n"
 					, pkg, die);
 					return ret;
 				}
@@ -1611,7 +1611,7 @@ parse_uncore_options(enum uncore_choice choice, const char *argument)
 				ret = rte_power_set_uncore_freq(pkg, die, frequency_index);
 				if (ret == -1) {
 					RTE_LOG(INFO, L3FWD_POWER,
-					"Unable to set min/max uncore index value for pkg %02u die %02u\n",
+					"Unable to set specified frequency index for pkg %02u die %02u\n",
 					pkg, die);
 					return ret;
 				}
-- 
2.33.0