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perf: Add parameter to set IOVA mode

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SPDK app framework supports a CLI parameter to
specify IOVA mode, add support for this to perf

Change-Id: Id72755d02c63c443ae3bced1823fc547d9e4b050
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7372
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This commit is contained in:
Alexey Marchuk 2021-04-14 16:44:48 +03:00 committed by Jim Harris
parent a7fefe05a5
commit a3080090b0
1 changed files with 6 additions and 0 deletions
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6
examples/nvme/perf/perf.c
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@ -1751,6 +1751,7 @@ static void usage(char *program_name)
#else #else
printf("\t[-G, --enable-debug enable debug logging (flag disabled, must reconfigure with --enable-debug)\n"); printf("\t[-G, --enable-debug enable debug logging (flag disabled, must reconfigure with --enable-debug)\n");
printf("\t[--transport-stats dump transport statistics]\n"); printf("\t[--transport-stats dump transport statistics]\n");
printf("\t[--iova-mode <mode> specify DPDK IOVA mode: va|pa]\n");
#endif #endif
} }
@ -2241,6 +2242,8 @@ static const struct option g_perf_cmdline_opts[] = {
{"enable-zcopy", required_argument, NULL, PERF_ENABLE_ZCOPY}, {"enable-zcopy", required_argument, NULL, PERF_ENABLE_ZCOPY},
#define PERF_TRANSPORT_STATISTICS 257 #define PERF_TRANSPORT_STATISTICS 257
{"transport-stats", no_argument, NULL, PERF_TRANSPORT_STATISTICS}, {"transport-stats", no_argument, NULL, PERF_TRANSPORT_STATISTICS},
#define PERF_IOVA_MODE 258
{"iova-mode", required_argument, NULL, PERF_IOVA_MODE},
/* Should be the last element */ /* Should be the last element */
{0, 0, 0, 0} {0, 0, 0, 0}
}; };
@ -2424,6 +2427,9 @@ parse_args(int argc, char **argv, struct spdk_env_opts *env_opts)
case PERF_TRANSPORT_STATISTICS: case PERF_TRANSPORT_STATISTICS:
g_dump_transport_stats = true; g_dump_transport_stats = true;
break; break;
case PERF_IOVA_MODE:
env_opts->iova_mode = optarg;
break;
default: default:
usage(argv[0]); usage(argv[0]);
return 1; return 1;