Commit 8ff1c029 authored by CaoGang's avatar CaoGang Committed by Daniel Verkamp
Browse files

example/identify: add new parameters under multi-process scenario 



Change-Id: I7a415dbeb49aac778939fc7128371d93865fe927
Signed-off-by: default avatarCaoGang <gang.cao@intel.com>
parent ceb8f2a9

examples/nvme/identify/identify.c

+31 −9
Original line number Diff line number Diff line
@@ -64,6 +64,12 @@ static bool g_hex_dump = false; 


static int g_shm_id = -1;



static int g_dpdk_mem = 64;



static int g_master_core = 0;



static char g_core_mask[16] = "0x1";



static struct spdk_nvme_transport_id g_trid;



static void
@@ -893,6 +899,8 @@ usage(const char *program_name) 
	spdk_tracelog_usage(stdout, "-t");



	printf(" -i         shared memory group ID\n");

	printf(" -p         core to run this application\n");

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

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

	printf(" -v         verbose (enable warnings)\n");

	printf(" -H         show this usage\n");
@@ -906,13 +914,27 @@ parse_args(int argc, char **argv) 
	g_trid.trtype = SPDK_NVME_TRANSPORT_PCIE;

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



	while ((op = getopt(argc, argv, "i:r:t:xH")) != -1) {

	while ((op = getopt(argc, argv, "d:i:p:r:t:xH")) != -1) {

		switch (op) {

		case 'd':

			g_dpdk_mem = atoi(optarg);

			break;

		case 'i':

			g_shm_id = atoi(optarg);

			break;

		case 'x':

			g_hex_dump = true;

		case 'p':

			g_master_core = atoi(optarg);

			if (g_master_core < 0) {

				fprintf(stderr, "Invalid core number\n");

				return 1;

			}

			snprintf(g_core_mask, sizeof(g_core_mask), "0x%llx", 1ULL << g_master_core);

			break;

		case 'r':

			if (spdk_nvme_transport_id_parse(&g_trid, optarg) != 0) {

				fprintf(stderr, "Error parsing transport address\n");

				return 1;

			}

			break;

		case 't':

			rc = spdk_log_set_trace_flag(optarg);
@@ -928,11 +950,8 @@ parse_args(int argc, char **argv) 
			return 0;

#endif

			break;

		case 'r':

			if (spdk_nvme_transport_id_parse(&g_trid, optarg) != 0) {

				fprintf(stderr, "Error parsing transport address\n");

				return 1;

			}

		case 'x':

			g_hex_dump = true;

			break;

		case 'H':

		default:
@@ -973,8 +992,11 @@ int main(int argc, char **argv) 


	spdk_env_opts_init(&opts);

	opts.name = "identify";

	opts.core_mask = "0x1";

	opts.shm_id = g_shm_id;

	opts.dpdk_mem_size = g_dpdk_mem;

	opts.dpdk_mem_channel = 1;

	opts.dpdk_master_core = g_master_core;

	opts.core_mask = g_core_mask;

	spdk_env_init(&opts);



	rc = 0;