Commit a3080090 authored by Alexey Marchuk's avatar Alexey Marchuk Committed by Jim Harris
Browse files

perf: Add parameter to set IOVA mode 



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

Change-Id: Id72755d02c63c443ae3bced1823fc547d9e4b050
Signed-off-by: default avatarAlexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7372


Reviewed-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
Reviewed-by: default avatar <dongx.yi@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
parent a7fefe05

examples/nvme/perf/perf.c

+6 −0
Original line number Diff line number Diff line
@@ -1751,6 +1751,7 @@ static void usage(char *program_name) 
#else

	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[--iova-mode <mode> specify DPDK IOVA mode: va|pa]\n");

#endif

}
@@ -2241,6 +2242,8 @@ static const struct option g_perf_cmdline_opts[] = { 
	{"enable-zcopy",			required_argument,	NULL, PERF_ENABLE_ZCOPY},

#define PERF_TRANSPORT_STATISTICS	257

	{"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 */

	{0, 0, 0, 0}

};
@@ -2424,6 +2427,9 @@ parse_args(int argc, char **argv, struct spdk_env_opts *env_opts) 
		case PERF_TRANSPORT_STATISTICS:

			g_dump_transport_stats = true;

			break;

		case PERF_IOVA_MODE:

			env_opts->iova_mode = optarg;

			break;

		default:

			usage(argv[0]);

			return 1;