summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/linux/nvme-fc.h182
-rw-r--r--include/linux/nvme.h54
2 files changed, 188 insertions, 48 deletions
diff --git a/include/linux/nvme-fc.h b/include/linux/nvme-fc.h
index 067c9fea64fe..e8c30b39bb27 100644
--- a/include/linux/nvme-fc.h
+++ b/include/linux/nvme-fc.h
@@ -4,33 +4,60 @@
*/
/*
- * This file contains definitions relative to FC-NVME r1.14 (16-020vB).
- * The fcnvme_lsdesc_cr_assoc_cmd struct reflects expected r1.16 content.
+ * This file contains definitions relative to FC-NVME-2 r1.06
+ * (T11-2019-00210-v001).
*/
#ifndef _NVME_FC_H
#define _NVME_FC_H 1
+#include <uapi/scsi/fc/fc_fs.h>
-#define NVME_CMD_SCSI_ID 0xFD
+#define NVME_CMD_FORMAT_ID 0xFD
#define NVME_CMD_FC_ID FC_TYPE_NVME
/* FC-NVME Cmd IU Flags */
-#define FCNVME_CMD_FLAGS_DIRMASK 0x03
-#define FCNVME_CMD_FLAGS_WRITE 0x01
-#define FCNVME_CMD_FLAGS_READ 0x02
+enum {
+ FCNVME_CMD_FLAGS_DIRMASK = 0x03,
+ FCNVME_CMD_FLAGS_WRITE = (1 << 0),
+ FCNVME_CMD_FLAGS_READ = (1 << 1),
+
+ FCNVME_CMD_FLAGS_PICWP = (1 << 2),
+};
+
+enum {
+ FCNVME_CMD_CAT_MASK = 0x0F,
+ FCNVME_CMD_CAT_ADMINQ = 0x01,
+ FCNVME_CMD_CAT_CSSMASK = 0x07,
+ FCNVME_CMD_CAT_CSSFLAG = 0x08,
+};
+
+static inline __u8 fccmnd_set_cat_admin(__u8 rsv_cat)
+{
+ return (rsv_cat & ~FCNVME_CMD_CAT_MASK) | FCNVME_CMD_CAT_ADMINQ;
+}
+
+static inline __u8 fccmnd_set_cat_css(__u8 rsv_cat, __u8 css)
+{
+ return (rsv_cat & ~FCNVME_CMD_CAT_MASK) | FCNVME_CMD_CAT_CSSFLAG |
+ (css & FCNVME_CMD_CAT_CSSMASK);
+}
struct nvme_fc_cmd_iu {
- __u8 scsi_id;
+ __u8 format_id;
__u8 fc_id;
__be16 iu_len;
- __u8 rsvd4[3];
+ __u8 rsvd4[2];
+ __u8 rsv_cat;
__u8 flags;
__be64 connection_id;
__be32 csn;
__be32 data_len;
struct nvme_command sqe;
- __be32 rsvd88[2];
+ __u8 dps;
+ __u8 lbads;
+ __be16 ms;
+ __be32 rsvd92;
};
#define NVME_FC_SIZEOF_ZEROS_RSP 12
@@ -38,11 +65,12 @@ struct nvme_fc_cmd_iu {
enum {
FCNVME_SC_SUCCESS = 0,
FCNVME_SC_INVALID_FIELD = 1,
- FCNVME_SC_INVALID_CONNID = 2,
+ /* reserved 2 */
+ FCNVME_SC_ILL_CONN_PARAMS = 3,
};
struct nvme_fc_ersp_iu {
- __u8 status_code;
+ __u8 ersp_result;
__u8 rsvd1;
__be16 iu_len;
__be32 rsn;
@@ -53,14 +81,44 @@ struct nvme_fc_ersp_iu {
};
-/* FC-NVME Link Services */
+#define FCNVME_NVME_SR_OPCODE 0x01
+
+struct nvme_fc_nvme_sr_iu {
+ __u8 fc_id;
+ __u8 opcode;
+ __u8 rsvd2;
+ __u8 retry_rctl;
+ __be32 rsvd4;
+};
+
+
+enum {
+ FCNVME_SRSTAT_ACC = 0x0,
+ FCNVME_SRSTAT_INV_FCID = 0x1,
+ /* reserved 0x2 */
+ FCNVME_SRSTAT_LOGICAL_ERR = 0x3,
+ FCNVME_SRSTAT_INV_QUALIF = 0x4,
+ FCNVME_SRSTAT_UNABL2PERFORM = 0x9,
+};
+
+struct nvme_fc_nvme_sr_rsp_iu {
+ __u8 fc_id;
+ __u8 opcode;
+ __u8 rsvd2;
+ __u8 status;
+ __be32 rsvd4;
+};
+
+
+/* FC-NVME Link Services - LS cmd values (w0 bits 31:24) */
enum {
FCNVME_LS_RSVD = 0,
FCNVME_LS_RJT = 1,
FCNVME_LS_ACC = 2,
- FCNVME_LS_CREATE_ASSOCIATION = 3,
- FCNVME_LS_CREATE_CONNECTION = 4,
- FCNVME_LS_DISCONNECT = 5,
+ FCNVME_LS_CREATE_ASSOCIATION = 3, /* Create Association */
+ FCNVME_LS_CREATE_CONNECTION = 4, /* Create I/O Connection */
+ FCNVME_LS_DISCONNECT_ASSOC = 5, /* Disconnect Association */
+ FCNVME_LS_DISCONNECT_CONN = 6, /* Disconnect Connection */
};
/* FC-NVME Link Service Descriptors */
@@ -117,14 +175,17 @@ enum fcnvme_ls_rjt_reason {
FCNVME_RJT_RC_UNSUP = 0x0b,
/* command not supported */
- FCNVME_RJT_RC_INPROG = 0x0e,
- /* command already in progress */
-
FCNVME_RJT_RC_INV_ASSOC = 0x40,
- /* Invalid Association ID*/
+ /* Invalid Association ID */
FCNVME_RJT_RC_INV_CONN = 0x41,
- /* Invalid Connection ID*/
+ /* Invalid Connection ID */
+
+ FCNVME_RJT_RC_INV_PARAM = 0x42,
+ /* Invalid Parameters */
+
+ FCNVME_RJT_RC_INSUF_RES = 0x43,
+ /* Insufficient Resources */
FCNVME_RJT_RC_VENDOR = 0xff,
/* vendor specific error */
@@ -138,14 +199,32 @@ enum fcnvme_ls_rjt_explan {
FCNVME_RJT_EXP_OXID_RXID = 0x17,
/* invalid OX_ID-RX_ID combination */
- FCNVME_RJT_EXP_INSUF_RES = 0x29,
- /* insufficient resources */
-
FCNVME_RJT_EXP_UNAB_DATA = 0x2a,
/* unable to supply requested data */
FCNVME_RJT_EXP_INV_LEN = 0x2d,
/* Invalid payload length */
+
+ FCNVME_RJT_EXP_INV_ERSP_RAT = 0x40,
+ /* Invalid NVMe_ERSP Ratio */
+
+ FCNVME_RJT_EXP_INV_CTLR_ID = 0x41,
+ /* Invalid Controller ID */
+
+ FCNVME_RJT_EXP_INV_QUEUE_ID = 0x42,
+ /* Invalid Queue ID */
+
+ FCNVME_RJT_EXP_INV_SQSIZE = 0x43,
+ /* Invalid Submission Queue Size */
+
+ FCNVME_RJT_EXP_INV_HOSTID = 0x44,
+ /* Invalid HOST ID */
+
+ FCNVME_RJT_EXP_INV_HOSTNQN = 0x45,
+ /* Invalid HOSTNQN */
+
+ FCNVME_RJT_EXP_INV_SUBNQN = 0x46,
+ /* Invalid SUBNQN */
};
/* FCNVME_LSDESC_RJT */
@@ -209,21 +288,11 @@ struct fcnvme_lsdesc_cr_conn_cmd {
__be32 rsvd52;
};
-/* Disconnect Scope Values */
-enum {
- FCNVME_DISCONN_ASSOCIATION = 0,
- FCNVME_DISCONN_CONNECTION = 1,
-};
-
/* FCNVME_LSDESC_DISCONN_CMD */
struct fcnvme_lsdesc_disconn_cmd {
__be32 desc_tag; /* FCNVME_LSDESC_xxx */
__be32 desc_len;
- u8 rsvd8[3];
- /* note: scope is really a 1 bit field */
- u8 scope; /* FCNVME_DISCONN_xxx */
- __be32 rsvd12;
- __be64 id;
+ __be32 rsvd8[4];
};
/* FCNVME_LSDESC_CONN_ID */
@@ -242,9 +311,14 @@ struct fcnvme_lsdesc_assoc_id {
/* r_ctl values */
enum {
- FCNVME_RS_RCTL_DATA = 1,
- FCNVME_RS_RCTL_XFER_RDY = 5,
- FCNVME_RS_RCTL_RSP = 8,
+ FCNVME_RS_RCTL_CMND = 0x6,
+ FCNVME_RS_RCTL_DATA = 0x1,
+ FCNVME_RS_RCTL_CONF = 0x3,
+ FCNVME_RS_RCTL_SR = 0x9,
+ FCNVME_RS_RCTL_XFER_RDY = 0x5,
+ FCNVME_RS_RCTL_RSP = 0x7,
+ FCNVME_RS_RCTL_ERSP = 0x8,
+ FCNVME_RS_RCTL_SR_RSP = 0xA,
};
@@ -264,7 +338,10 @@ struct fcnvme_ls_acc_hdr {
struct fcnvme_ls_rqst_w0 w0;
__be32 desc_list_len;
struct fcnvme_lsdesc_rqst rqst;
- /* Followed by cmd-specific ACC descriptors, see next definitions */
+ /*
+ * Followed by cmd-specific ACCEPT descriptors, see xxx_acc
+ * definitions below
+ */
};
/* FCNVME_LS_CREATE_ASSOCIATION */
@@ -302,25 +379,39 @@ struct fcnvme_ls_cr_conn_acc {
struct fcnvme_lsdesc_conn_id connectid;
};
-/* FCNVME_LS_DISCONNECT */
-struct fcnvme_ls_disconnect_rqst {
+/* FCNVME_LS_DISCONNECT_ASSOC */
+struct fcnvme_ls_disconnect_assoc_rqst {
struct fcnvme_ls_rqst_w0 w0;
__be32 desc_list_len;
struct fcnvme_lsdesc_assoc_id associd;
struct fcnvme_lsdesc_disconn_cmd discon_cmd;
};
-struct fcnvme_ls_disconnect_acc {
+struct fcnvme_ls_disconnect_assoc_acc {
+ struct fcnvme_ls_acc_hdr hdr;
+};
+
+
+/* FCNVME_LS_DISCONNECT_CONN */
+struct fcnvme_ls_disconnect_conn_rqst {
+ struct fcnvme_ls_rqst_w0 w0;
+ __be32 desc_list_len;
+ struct fcnvme_lsdesc_assoc_id associd;
+ struct fcnvme_lsdesc_disconn_cmd connectid;
+};
+
+struct fcnvme_ls_disconnect_conn_acc {
struct fcnvme_ls_acc_hdr hdr;
};
/*
- * Yet to be defined in FC-NVME:
+ * Default R_A_TOV is pulled in from fc_fs.h but needs conversion
+ * from ms to seconds for our use.
*/
-#define NVME_FC_CONNECT_TIMEOUT_SEC 2 /* 2 seconds */
-#define NVME_FC_LS_TIMEOUT_SEC 2 /* 2 seconds */
-#define NVME_FC_TGTOP_TIMEOUT_SEC 2 /* 2 seconds */
+#define FC_TWO_TIMES_R_A_TOV (2 * (FC_DEF_R_A_TOV / 1000))
+#define NVME_FC_LS_TIMEOUT_SEC FC_TWO_TIMES_R_A_TOV
+#define NVME_FC_TGTOP_TIMEOUT_SEC FC_TWO_TIMES_R_A_TOV
/*
* TRADDR string must be of form "nn-<16hexdigits>:pn-<16hexdigits>"
@@ -328,6 +419,7 @@ struct fcnvme_ls_disconnect_acc {
* infront of the <16hexdigits>. Without is considered the "min" string
* and with is considered the "max" string. The hexdigits may be upper
* or lower case.
+ * Note: FC-NVME-2 standard requires a "0x" prefix.
*/
#define NVME_FC_TRADDR_NNLEN 3 /* "?n-" */
#define NVME_FC_TRADDR_OXNNLEN 5 /* "?n-0x" */
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index f61d6906e59d..3eca4f7d8510 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -107,8 +107,22 @@ enum {
NVME_REG_AQA = 0x0024, /* Admin Queue Attributes */
NVME_REG_ASQ = 0x0028, /* Admin SQ Base Address */
NVME_REG_ACQ = 0x0030, /* Admin CQ Base Address */
- NVME_REG_CMBLOC = 0x0038, /* Controller Memory Buffer Location */
+ NVME_REG_CMBLOC = 0x0038, /* Controller Memory Buffer Location */
NVME_REG_CMBSZ = 0x003c, /* Controller Memory Buffer Size */
+ NVME_REG_BPINFO = 0x0040, /* Boot Partition Information */
+ NVME_REG_BPRSEL = 0x0044, /* Boot Partition Read Select */
+ NVME_REG_BPMBL = 0x0048, /* Boot Partition Memory Buffer
+ * Location
+ */
+ NVME_REG_PMRCAP = 0x0e00, /* Persistent Memory Capabilities */
+ NVME_REG_PMRCTL = 0x0e04, /* Persistent Memory Region Control */
+ NVME_REG_PMRSTS = 0x0e08, /* Persistent Memory Region Status */
+ NVME_REG_PMREBS = 0x0e0c, /* Persistent Memory Region Elasticity
+ * Buffer Size
+ */
+ NVME_REG_PMRSWTP = 0x0e10, /* Persistent Memory Region Sustained
+ * Write Throughput
+ */
NVME_REG_DBS = 0x1000, /* SQ 0 Tail Doorbell */
};
@@ -295,6 +309,14 @@ enum {
NVME_CTRL_OACS_DIRECTIVES = 1 << 5,
NVME_CTRL_OACS_DBBUF_SUPP = 1 << 8,
NVME_CTRL_LPA_CMD_EFFECTS_LOG = 1 << 1,
+ NVME_CTRL_CTRATT_128_ID = 1 << 0,
+ NVME_CTRL_CTRATT_NON_OP_PSP = 1 << 1,
+ NVME_CTRL_CTRATT_NVM_SETS = 1 << 2,
+ NVME_CTRL_CTRATT_READ_RECV_LVLS = 1 << 3,
+ NVME_CTRL_CTRATT_ENDURANCE_GROUPS = 1 << 4,
+ NVME_CTRL_CTRATT_PREDICTABLE_LAT = 1 << 5,
+ NVME_CTRL_CTRATT_NAMESPACE_GRANULARITY = 1 << 7,
+ NVME_CTRL_CTRATT_UUID_LIST = 1 << 9,
};
struct nvme_lbaf {
@@ -352,6 +374,9 @@ enum {
NVME_ID_CNS_NS_PRESENT = 0x11,
NVME_ID_CNS_CTRL_NS_LIST = 0x12,
NVME_ID_CNS_CTRL_LIST = 0x13,
+ NVME_ID_CNS_SCNDRY_CTRL_LIST = 0x15,
+ NVME_ID_CNS_NS_GRANULARITY = 0x16,
+ NVME_ID_CNS_UUID_LIST = 0x17,
};
enum {
@@ -409,7 +434,8 @@ struct nvme_smart_log {
__u8 avail_spare;
__u8 spare_thresh;
__u8 percent_used;
- __u8 rsvd6[26];
+ __u8 endu_grp_crit_warn_sumry;
+ __u8 rsvd7[25];
__u8 data_units_read[16];
__u8 data_units_written[16];
__u8 host_reads[16];
@@ -423,7 +449,11 @@ struct nvme_smart_log {
__le32 warning_temp_time;
__le32 critical_comp_time;
__le16 temp_sensor[8];
- __u8 rsvd216[296];
+ __le32 thm_temp1_trans_count;
+ __le32 thm_temp2_trans_count;
+ __le32 thm_temp1_total_time;
+ __le32 thm_temp2_total_time;
+ __u8 rsvd232[280];
};
struct nvme_fw_slot_info_log {
@@ -440,6 +470,7 @@ enum {
NVME_CMD_EFFECTS_NIC = 1 << 3,
NVME_CMD_EFFECTS_CCC = 1 << 4,
NVME_CMD_EFFECTS_CSE_MASK = 3 << 16,
+ NVME_CMD_EFFECTS_UUID_SEL = 1 << 19,
};
struct nvme_effects_log {
@@ -563,6 +594,7 @@ enum nvme_opcode {
nvme_cmd_compare = 0x05,
nvme_cmd_write_zeroes = 0x08,
nvme_cmd_dsm = 0x09,
+ nvme_cmd_verify = 0x0c,
nvme_cmd_resv_register = 0x0d,
nvme_cmd_resv_report = 0x0e,
nvme_cmd_resv_acquire = 0x11,
@@ -806,10 +838,14 @@ enum nvme_admin_opcode {
nvme_admin_ns_mgmt = 0x0d,
nvme_admin_activate_fw = 0x10,
nvme_admin_download_fw = 0x11,
+ nvme_admin_dev_self_test = 0x14,
nvme_admin_ns_attach = 0x15,
nvme_admin_keep_alive = 0x18,
nvme_admin_directive_send = 0x19,
nvme_admin_directive_recv = 0x1a,
+ nvme_admin_virtual_mgmt = 0x1c,
+ nvme_admin_nvme_mi_send = 0x1d,
+ nvme_admin_nvme_mi_recv = 0x1e,
nvme_admin_dbbuf = 0x7C,
nvme_admin_format_nvm = 0x80,
nvme_admin_security_send = 0x81,
@@ -873,6 +909,7 @@ enum {
NVME_FEAT_PLM_CONFIG = 0x13,
NVME_FEAT_PLM_WINDOW = 0x14,
NVME_FEAT_HOST_BEHAVIOR = 0x16,
+ NVME_FEAT_SANITIZE = 0x17,
NVME_FEAT_SW_PROGRESS = 0x80,
NVME_FEAT_HOST_ID = 0x81,
NVME_FEAT_RESV_MASK = 0x82,
@@ -883,6 +920,10 @@ enum {
NVME_LOG_FW_SLOT = 0x03,
NVME_LOG_CHANGED_NS = 0x04,
NVME_LOG_CMD_EFFECTS = 0x05,
+ NVME_LOG_DEVICE_SELF_TEST = 0x06,
+ NVME_LOG_TELEMETRY_HOST = 0x07,
+ NVME_LOG_TELEMETRY_CTRL = 0x08,
+ NVME_LOG_ENDURANCE_GROUP = 0x09,
NVME_LOG_ANA = 0x0c,
NVME_LOG_DISC = 0x70,
NVME_LOG_RESERVATION = 0x80,
@@ -1290,7 +1331,11 @@ enum {
NVME_SC_SGL_INVALID_OFFSET = 0x16,
NVME_SC_SGL_INVALID_SUBTYPE = 0x17,
+ NVME_SC_SANITIZE_FAILED = 0x1C,
+ NVME_SC_SANITIZE_IN_PROGRESS = 0x1D,
+
NVME_SC_NS_WRITE_PROTECTED = 0x20,
+ NVME_SC_CMD_INTERRUPTED = 0x21,
NVME_SC_LBA_RANGE = 0x80,
NVME_SC_CAP_EXCEEDED = 0x81,
@@ -1328,6 +1373,8 @@ enum {
NVME_SC_NS_NOT_ATTACHED = 0x11a,
NVME_SC_THIN_PROV_NOT_SUPP = 0x11b,
NVME_SC_CTRL_LIST_INVALID = 0x11c,
+ NVME_SC_BP_WRITE_PROHIBITED = 0x11e,
+ NVME_SC_PMR_SAN_PROHIBITED = 0x123,
/*
* I/O Command Set Specific - NVM commands:
@@ -1368,6 +1415,7 @@ enum {
NVME_SC_ANA_INACCESSIBLE = 0x302,
NVME_SC_ANA_TRANSITION = 0x303,
NVME_SC_HOST_PATH_ERROR = 0x370,
+ NVME_SC_HOST_ABORTED_CMD = 0x371,
NVME_SC_CRD = 0x1800,
NVME_SC_DNR = 0x4000,
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-29 20:16:37 +0000