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diff --git a/sbin/nvmecontrol/identify_ext.c b/sbin/nvmecontrol/identify_ext.c
--- a/sbin/nvmecontrol/identify_ext.c
+++ b/sbin/nvmecontrol/identify_ext.c
@@ -138,6 +138,36 @@
printf("Version: %d.%d.%d\n",
(cdata->ver >> 16) & 0xffff, (cdata->ver >> 8) & 0xff,
cdata->ver & 0xff);
+ printf("Traffic Based Keep Alive: %sSupported\n",
+ NVMEV(NVME_CTRLR_DATA_CTRATT_TBKAS, cdata->ctratt) ? "" : "Not ");
+ printf("Controller Type: ");
+ switch (cdata->cntrltype) {
+ case 0:
+ printf("Not Reported\n");
+ break;
+ case 1:
+ printf("I/O Controller\n");
+ break;
+ case 2:
+ printf("Discovery Controller\n");
+ break;
+ case 3:
+ printf("Administrative Controller\n");
+ break;
+ default:
+ printf("%d (Reserved)\n", cdata->cntrltype);
+ break;
+ }
+ printf("Keep Alive Timer ");
+ if (cdata->kas == 0)
+ printf("Not Supported\n");
+ else
+ printf("%u ms granularity\n", cdata->kas * 100);
+ printf("Maximum Outstanding Commands ");
+ if (cdata->maxcmd == 0)
+ printf("Not Specified\n");
+ else
+ printf("%u\n", cdata->maxcmd);
printf("\n");
printf("Admin Command Set Attributes\n");
@@ -248,4 +278,25 @@
if (cdata->ver >= 0x010201)
printf("\nNVM Subsystem Name: %.256s\n", cdata->subnqn);
+
+ if (cdata->ioccsz != 0) {
+ printf("\n");
+ printf("Fabrics Attributes\n");
+ printf("==================\n");
+ printf("I/O Command Capsule Size: %d bytes\n",
+ cdata->ioccsz * 16);
+ printf("I/O Response Capsule Size: %d bytes\n",
+ cdata->iorcsz * 16);
+ printf("In Capsule Data Offset: %d bytes\n",
+ cdata->icdoff * 16);
+ printf("Controller Model: %s\n",
+ (cdata->fcatt & 1) == 0 ? "Dynamic" : "Static");
+ printf("Max SGL Descriptors: ");
+ if (cdata->msdbd == 0)
+ printf("Unlimited\n");
+ else
+ printf("%d\n", cdata->msdbd);
+ printf("Disconnect of I/O Queues: %sSupported\n",
+ (cdata->ofcs & 1) == 1 ? "" : "Not ");
+ }
}

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