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external_code/identify: print controller identify data

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The application will now print some of the fields from the identify
controller data.

The code has been copied from `examples/nvme/identify`, but, for the
sake of simplicity, trimmed down to printing reduced number of fields.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I838c47deffb0b877344f3cad0e88b6aca19790ea
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6678
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This commit is contained in:
Konrad Sztyber 2021-02-22 16:29:46 +01:00 committed by Tomasz Zawadzki
parent e4d271f302
commit 183ac8884d
1 changed files with 63 additions and 4 deletions
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67
test/external_code/nvme/identify.c
View File

@ -35,12 +35,71 @@
#include "nvme.h"
static void
print_controller(const struct spdk_pci_addr *addr)
print_ascii_string(const void *buf, size_t size)
{
const uint8_t *str = buf;
/* Trim trailing spaces */
while (size > 0 && str[size - 1] == ' ') {
size--;
}
while (size--) {
if (*str >= 0x20 && *str <= 0x7E) {
printf("%c", *str);
} else {
printf(".");
}
str++;
}
}
static void
print_controller(struct nvme_ctrlr *ctrlr, const struct spdk_pci_addr *addr)
{
const struct spdk_nvme_ctrlr_data *cdata;
char fmtaddr[32] = {};
cdata = nvme_ctrlr_get_data(ctrlr);
spdk_pci_addr_fmt(fmtaddr, sizeof(fmtaddr), addr);
printf("Found NVMe controller at: %s\n", fmtaddr);
printf("=====================================================\n");
printf("NVMe Controller at %s\n", fmtaddr);
printf("=====================================================\n");
printf("Vendor ID: %04x\n", cdata->vid);
printf("Subsystem Vendor ID: %04x\n", cdata->ssvid);
printf("Serial Number: ");
print_ascii_string(cdata->sn, sizeof(cdata->sn));
printf("\n");
printf("Model Number: ");
print_ascii_string(cdata->mn, sizeof(cdata->mn));
printf("\n");
printf("Firmware Version: ");
print_ascii_string(cdata->fr, sizeof(cdata->fr));
printf("\n");
printf("Recommended Arb Burst: %d\n", cdata->rab);
printf("IEEE OUI Identifier: %02x %02x %02x\n",
cdata->ieee[0], cdata->ieee[1], cdata->ieee[2]);
printf("Multi-path I/O\n");
printf(" May have multiple subsystem ports: %s\n", cdata->cmic.multi_port ? "Yes" : "No");
printf(" May be connected to multiple hosts: %s\n", cdata->cmic.multi_host ? "Yes" : "No");
printf(" Associated with SR-IOV VF: %s\n", cdata->cmic.sr_iov ? "Yes" : "No");
printf("Max Number of Namespaces: %d\n", cdata->nn);
if (cdata->ver.raw != 0) {
printf("NVMe Specification Version (Identify): %u.%u",
cdata->ver.bits.mjr, cdata->ver.bits.mnr);
if (cdata->ver.bits.ter) {
printf(".%u", cdata->ver.bits.ter);
}
printf("\n");
}
printf("Optional Asynchronous Events Supported\n");
printf(" Namespace Attribute Notices: %s\n",
cdata->oaes.ns_attribute_notices ? "Supported" : "Not Supported");
printf(" Firmware Activation Notices: %s\n",
cdata->oaes.fw_activation_notices ? "Supported" : "Not Supported");
printf("128-bit Host Identifier: %s\n",
cdata->ctratt.host_id_exhid_supported ? "Supported" : "Not Supported");
}
static void
@ -49,7 +108,7 @@ attach_cb(void *cb_ctx, const struct spdk_pci_addr *addr,
{
(void)cb_ctx;
print_controller(addr);
print_controller(ctrlr, addr);
nvme_detach(ctrlr);
}
@ -83,7 +142,7 @@ main(int argc, const char **argv)
return 1;
}
print_controller(&addr);
print_controller(ctrlr, &addr);
nvme_detach(ctrlr);
} else if (argc == 1) {
rc = nvme_probe(attach_cb, NULL);