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app/testpmd: add latency statistics calculation
[dpdk.git]
/
app
/
test-pmd
/
parameters.c
diff --git
a/app/test-pmd/parameters.c
b/app/test-pmd/parameters.c
index
28db8cd
..
f92fb4a
100644
(file)
--- a/
app/test-pmd/parameters.c
+++ b/
app/test-pmd/parameters.c
@@
-1,7
+1,7
@@
/*-
* BSD LICENSE
*
/*-
* BSD LICENSE
*
- * Copyright(c) 2010-201
6
Intel Corporation. All rights reserved.
+ * Copyright(c) 2010-201
7
Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@
-149,6
+149,10
@@
usage(char* progname)
"the packet will be enqueued into the rx drop-queue. "
"If the drop-queue doesn't exist, the packet is dropped. "
"By default drop-queue=127.\n");
"the packet will be enqueued into the rx drop-queue. "
"If the drop-queue doesn't exist, the packet is dropped. "
"By default drop-queue=127.\n");
+#ifdef RTE_LIBRTE_LATENCY_STATS
+ printf(" --latencystats=N: enable latency and jitter statistcs "
+ "monitoring on forwarding lcore id N.\n");
+#endif
printf(" --crc-strip: enable CRC stripping by hardware.\n");
printf(" --enable-lro: enable large receive offload.\n");
printf(" --enable-rx-cksum: enable rx hardware checksum offload.\n");
printf(" --crc-strip: enable CRC stripping by hardware.\n");
printf(" --enable-lro: enable large receive offload.\n");
printf(" --enable-rx-cksum: enable rx hardware checksum offload.\n");
@@
-526,6
+530,9
@@
launch_args_parse(int argc, char** argv)
{ "pkt-filter-report-hash", 1, 0, 0 },
{ "pkt-filter-size", 1, 0, 0 },
{ "pkt-filter-drop-queue", 1, 0, 0 },
{ "pkt-filter-report-hash", 1, 0, 0 },
{ "pkt-filter-size", 1, 0, 0 },
{ "pkt-filter-drop-queue", 1, 0, 0 },
+#ifdef RTE_LIBRTE_LATENCY_STATS
+ { "latencystats", 1, 0, 0 },
+#endif
{ "crc-strip", 0, 0, 0 },
{ "enable-lro", 0, 0, 0 },
{ "enable-rx-cksum", 0, 0, 0 },
{ "crc-strip", 0, 0, 0 },
{ "enable-lro", 0, 0, 0 },
{ "enable-rx-cksum", 0, 0, 0 },
@@
-766,6
+773,19
@@
launch_args_parse(int argc, char** argv)
"drop queue %d invalid - must"
"be >= 0 \n", n);
}
"drop queue %d invalid - must"
"be >= 0 \n", n);
}
+#ifdef RTE_LIBRTE_LATENCY_STATS
+ if (!strcmp(lgopts[opt_idx].name,
+ "latencystats")) {
+ n = atoi(optarg);
+ if (n >= 0) {
+ latencystats_lcore_id = (lcoreid_t) n;
+ latencystats_enabled = 1;
+ } else
+ rte_exit(EXIT_FAILURE,
+ "invalid lcore id %d for latencystats"
+ " must be >= 0\n", n);
+ }
+#endif
if (!strcmp(lgopts[opt_idx].name, "crc-strip"))
rx_mode.hw_strip_crc = 1;
if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
if (!strcmp(lgopts[opt_idx].name, "crc-strip"))
rx_mode.hw_strip_crc = 1;
if (!strcmp(lgopts[opt_idx].name, "enable-lro"))