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D10247.id27200.diff
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Index: sys/cam/cam_ccb.h
===================================================================
--- sys/cam/cam_ccb.h
+++ sys/cam/cam_ccb.h
@@ -206,7 +206,7 @@
/* Serial Management Protocol */
XPT_NVME_IO = 0x1c | XPT_FC_DEV_QUEUED,
- /* Execiute the requestred NVMe I/O operation */
+ /* Execute the requested NVMe I/O operation */
XPT_MMCSD_IO = 0x1d | XPT_FC_DEV_QUEUED,
/* Placeholder for MMC / SD / SDIO I/O stuff */
@@ -215,6 +215,9 @@
| XPT_FC_XPT_ONLY,
/* Scan Target */
+ XPT_NVME_ADMIN = 0x1f | XPT_FC_DEV_QUEUED,
+ /* Execute the requested NVMe Admin operation */
+
/* HBA engine commands 0x20->0x2F */
XPT_ENG_INQ = 0x20 | XPT_FC_XPT_ONLY,
/* HBA engine feature inquiry */
@@ -805,7 +808,7 @@
};
/*
- * NVMe I/O Request CCB used for the XPT_NVME_IO function code.
+ * NVMe I/O Request CCB used for the XPT_NVME_IO and XPT_NVME_ADMIN function codes.
*/
struct ccb_nvmeio {
struct ccb_hdr ccb_h;
@@ -1443,6 +1446,21 @@
nvmeio->data_ptr = data_ptr;
nvmeio->dxfer_len = dxfer_len;
}
+
+static __inline void
+cam_fill_nvmeadmin(struct ccb_nvmeio *nvmeio, u_int32_t retries,
+ void (*cbfcnp)(struct cam_periph *, union ccb *),
+ u_int32_t flags, u_int8_t *data_ptr, u_int32_t dxfer_len,
+ u_int32_t timeout)
+{
+ nvmeio->ccb_h.func_code = XPT_NVME_ADMIN;
+ nvmeio->ccb_h.flags = flags;
+ nvmeio->ccb_h.retry_count = retries;
+ nvmeio->ccb_h.cbfcnp = cbfcnp;
+ nvmeio->ccb_h.timeout = timeout;
+ nvmeio->data_ptr = data_ptr;
+ nvmeio->dxfer_len = dxfer_len;
+}
__END_DECLS
#endif /* _CAM_CAM_CCB_H */
Index: sys/cam/cam_periph.c
===================================================================
--- sys/cam/cam_periph.c
+++ sys/cam/cam_periph.c
@@ -819,6 +819,17 @@
dirs[1] = CAM_DIR_IN;
numbufs = 2;
break;
+ case XPT_NVME_IO:
+ case XPT_NVME_ADMIN:
+ if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_NONE)
+ return (0);
+ if ((ccb->ccb_h.flags & CAM_DATA_MASK) != CAM_DATA_VADDR)
+ return (EINVAL);
+ data_ptrs[0] = &ccb->nvmeio.data_ptr;
+ lengths[0] = ccb->nvmeio.dxfer_len;
+ dirs[0] = ccb->ccb_h.flags & CAM_DIR_MASK;
+ numbufs = 1;
+ break;
case XPT_DEV_ADVINFO:
if (ccb->cdai.bufsiz == 0)
return (0);
Index: sys/cam/cam_xpt.c
===================================================================
--- sys/cam/cam_xpt.c
+++ sys/cam/cam_xpt.c
@@ -2575,6 +2575,10 @@
if (start_ccb->ccb_h.func_code == XPT_NVME_IO)
start_ccb->nvmeio.resid = 0;
/* FALLTHROUGH */
+ case XPT_NVME_ADMIN:
+ if (start_ccb->ccb_h.func_code == XPT_NVME_ADMIN)
+ start_ccb->nvmeio.resid = 0;
+ /* FALLTHROUGH */
case XPT_RESET_DEV:
case XPT_ENG_EXEC:
case XPT_SMP_IO:
@@ -5428,6 +5432,7 @@
{ XPT_MMCSD_IO, "XPT_MMCSD_IO" },
{ XPT_SMP_IO, "XPT_SMP_IO" },
{ XPT_SCAN_TGT, "XPT_SCAN_TGT" },
+ { XPT_NVME_ADMIN, "XPT_NVME_ADMIN" },
{ XPT_ENG_INQ, "XPT_ENG_INQ" },
{ XPT_ENG_EXEC, "XPT_ENG_EXEC" },
{ XPT_EN_LUN, "XPT_EN_LUN" },
Index: sys/cam/scsi/scsi_pass.c
===================================================================
--- sys/cam/scsi/scsi_pass.c
+++ sys/cam/scsi/scsi_pass.c
@@ -2202,6 +2202,7 @@
*/
fc = ccb->ccb_h.func_code;
if ((fc == XPT_SCSI_IO) || (fc == XPT_ATA_IO) || (fc == XPT_SMP_IO)
+ || (fc == XPT_NVME_IO) || (fc == XPT_NVME_ADMIN)
|| (fc == XPT_DEV_MATCH) || (fc == XPT_DEV_ADVINFO)) {
bzero(&mapinfo, sizeof(mapinfo));
Index: sys/dev/nvme/nvme_sim.c
===================================================================
--- sys/dev/nvme/nvme_sim.c
+++ sys/dev/nvme/nvme_sim.c
@@ -110,7 +110,10 @@
memcpy(&req->cmd, &ccb->nvmeio.cmd, sizeof(ccb->nvmeio.cmd));
- nvme_ctrlr_submit_io_request(ctrlr, req);
+ if (ccb->ccb_h.func_code == XPT_NVME_IO)
+ nvme_ctrlr_submit_io_request(ctrlr, req);
+ else
+ nvme_ctrlr_submit_admin_request(ctrlr, req);
ccb->ccb_h.status |= CAM_SIM_QUEUED;
}
@@ -225,6 +228,7 @@
ccb->ccb_h.status = CAM_REQ_CMP;
break;
case XPT_NVME_IO: /* Execute the requested I/O operation */
+ case XPT_NVME_ADMIN: /* or Admin operation */
nvme_sim_nvmeio(sim, ccb);
return; /* no done */
default:

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