Commit ff2ae0a0 authored by Konrad Sztyber's avatar Konrad Sztyber Committed by Tomasz Zawadzki
Browse files

identify: add switch to select IOVA mode 



Signed-off-by: default avatarKonrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I7bdb9f263902904fa179f4ae6ce7a7a4092fe9fc
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/20183


Community-CI: Mellanox Build Bot
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: default avatarJim Harris <jim.harris@samsung.com>
parent ef8bcce5

examples/nvme/identify/identify.c

+8 −1
Original line number Diff line number Diff line
@@ -104,6 +104,8 @@ static bool g_ocssd_verbose = false; 


static struct spdk_nvme_detach_ctx *g_detach_ctx = NULL;



static const char *g_iova_mode;



static void

hex_dump(const void *data, size_t size)

{
@@ -2611,6 +2613,7 @@ usage(const char *program_name) 
	printf(" -p         core number in decimal to run this application which started from 0\n");

	printf(" -d         DPDK huge memory size in MB\n");

	printf(" -g         use single file descriptor for DPDK memory segments\n");

	printf(" -v         IOVA mode ('pa' or 'va')\n");

	printf(" -x         print hex dump of raw data\n");

	printf(" -z         For NVMe Zoned Namespaces, dump the full zone report (-z) or the first N entries (-z N)\n");

	printf(" -V         enumerate VMD\n");
@@ -2626,7 +2629,7 @@ parse_args(int argc, char **argv) 
	spdk_nvme_trid_populate_transport(&g_trid, SPDK_NVME_TRANSPORT_PCIE);

	snprintf(g_trid.subnqn, sizeof(g_trid.subnqn), "%s", SPDK_NVMF_DISCOVERY_NQN);



	while ((op = getopt(argc, argv, "d:gi:op:r:xz::HL:V")) != -1) {

	while ((op = getopt(argc, argv, "d:gi:op:r:v:xz::HL:V")) != -1) {

		switch (op) {

		case 'd':

			g_dpdk_mem = spdk_strtol(optarg, 10);
@@ -2679,6 +2682,9 @@ parse_args(int argc, char **argv) 
				g_hostnqn[len] = '\0';

			}

			break;

		case 'v':

			g_iova_mode = optarg;

			break;

		case 'x':

			g_hex_dump = true;

			break;
@@ -2759,6 +2765,7 @@ main(int argc, char **argv) 
	opts.main_core = g_main_core;

	opts.core_mask = g_core_mask;

	opts.hugepage_single_segments = g_dpdk_mem_single_seg;

	opts.iova_mode = g_iova_mode;

	if (g_trid.trtype != SPDK_NVME_TRANSPORT_PCIE) {

		opts.no_pci = true;

	}