dtrace: Add definitiosn for the cam dtrace provider

Sponsored by:		Netflix
Reviewed by:		adrian
Differential Revision:	https://reviews.freebsd.org/D54471
This commit is contained in:
Warner Losh
2026-01-07 23:20:28 -07:00
parent aaec2a90b5
commit efb77950fd
2 changed files with 196 additions and 1 deletions
+2 -1
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@@ -51,7 +51,8 @@ SRCS= dt_aggregate.c \
dt_xlator.c \
gmatch.c
DSRCS= errno.d \
DSRCS= cam.d \
errno.d \
io.d \
ip.d \
psinfo.d \
+194
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@@ -0,0 +1,194 @@
/*-
* Copyrtight (c) 2026 Netflix, Inc
*
* SPDX-License-Expression: BSD-2-Clause
*/
inline string xpt_action_string[int key] =
key == 0 ? "XPT_NOOP" :
key == 1 ? "XPT_SCSI_IO" :
key == 2 ? "XPT_GDEV_TYPE" :
key == 3 ? "XPT_GDEVLIST" :
key == 4 ? "XPT_PATH_INQ" :
key == 5 ? "XPT_REL_SIMQ" :
key == 6 ? "XPT_SASYNC_CB" :
key == 7 ? "XPT_SDEV_TYPE" :
key == 8 ? "XPT_SCAN_BUS" :
key == 9 ? "XPT_DEV_MATCH" :
key == 10 ? "XPT_DEBUG" :
key == 11 ? "XPT_PATH_STATS" :
key == 12 ? "XPT_GDEV_STATS" :
key == 13 ? "XPT_0X0d" :
key == 14 ? "XPT_DEV_ADVINFO" :
key == 15 ? "XPT_ASYNC" :
key == 16 ? "XPT_ABORT" :
key == 17 ? "XPT_RESET_BUS" :
key == 18 ? "XPT_RESET_DEV" :
key == 19 ? "XPT_TERM_IO" :
key == 20 ? "XPT_SCAN_LUN" :
key == 21 ? "XPT_GET_TRAN_SETTINGS" :
key == 22 ? "XPT_SET_TRAN_SETTINGS" :
key == 23 ? "XPT_CALC_GEOMETRY" :
key == 24 ? "XPT_ATA_IO" :
key == 25 ? "XPT_SET_SIM_KNOB" :
key == 26 ? "XPT_GET_SIM_KNOB" :
key == 27 ? "XPT_SMP_IO" :
key == 28 ? "XPT_NVME_IO" :
key == 29 ? "XPT_MMC_IO" :
key == 30 ? "XPT_SCAN_TGT" :
key == 31 ? "XPT_NVME_ADMIN" :
"Too big" ;
inline string xpt_async_string[int key] =
key == 0x1 ? "AC_BUS_RESET" :
key == 0x2 ? "AC_UNSOL_RESEL" :
key == 0x4 ? "AC_0x4" :
key == 0x8 ? "AC_SENT_AEN" :
key == 0x10 ? "AC_SENT_BDR" :
key == 0x20 ? "AC_PATH_REGISTERED" :
key == 0x40 ? "AC_PATH_DEREGISTERED" :
key == 0x80 ? "AC_FOUND_DEVICE" :
key == 0x100 ? "AC_LOST_DEVICE" :
key == 0x200 ? "AC_TRANSFER_NEG" :
key == 0x400 ? "AC_INQ_CHANGED" :
key == 0x800 ? "AC_GETDEV_CHANGED" :
key == 0x1000 ? "AC_CONTRACT" :
key == 0x2000 ? "AC_ADVINFO_CHANGED" :
key == 0x4000 ? "AC_UNIT_ATTENTION" :
"AC UNKNOWN";
inline int CAM_CDB_POINTER = 1;
inline int XPT_OP_MASK = 0xff;
inline int XPT_NOOP = 0x00;
inline int XPT_SCSI_IO = 0x01;
inline int XPT_GDEV_TYPE = 0x02;
inline int XPT_GDEVLIST = 0x03;
inline int XPT_PATH_INQ = 0x04;
inline int XPT_REL_SIMQ = 0x05;
inline int XPT_SASYNC_CB = 0x06;
inline int XPT_SDEV_TYPE = 0x07;
inline int XPT_SCAN_BUS = 0x08;
inline int XPT_DEV_MATCH = 0x09;
inline int XPT_DEBUG = 0x0a;
inline int XPT_PATH_STATS = 0x0b;
inline int XPT_GDEV_STATS = 0x0c;
inline int XPT_DEV_ADVINFO = 0x0e;
inline int XPT_ASYNC = 0x0f;
inline int XPT_ABORT = 0x10;
inline int XPT_RESET_BUS = 0x11;
inline int XPT_RESET_DEV = 0x12;
inline int XPT_TERM_IO = 0x13;
inline int XPT_SCAN_LUN = 0x14;
inline int XPT_GET_TRAN_SETTINGS = 0x15;
inline int XPT_SET_TRAN_SETTINGS = 0x16;
inline int XPT_CALC_GEOMETRY = 0x17;
inline int XPT_ATA_IO = 0x18;
inline int XPT_SET_SIM_KNOB = 0x19;
inline int XPT_GET_SIM_KNOB = 0x1a;
inline int XPT_SMP_IO = 0x1b;
inline int XPT_NVME_IO = 0x1c;
inline int XPT_MMC_IO = 0x1c;
inline int XPT_SCAN_TGT = 0x1e;
inline int XPT_NVME_ADMIN = 0x1f;
inline int XPT_ENG_INQ = 0x20;
inline int XPT_ENG_EXEC = 0x21;
inline int XPT_EN_LUN = 0x30;
inline int XPT_TARGET_IO = 0x31;
inline int XPT_ACCEPT_TARGET_IO = 0x32;
inline int XPT_CONT_TARGET_IO = 0x33;
inline int XPT_IMMED_NOTIFY = 0x34;
inline int XPT_NOTIFY_ACK = 0x35;
inline int XPT_IMMEDIATE_NOTIFY = 0x36;
inline int XPT_NOTIFY_ACKNOWLEDGE = 0x37;
inline int XPT_REPROBE_LUN = 0x38;
inline int XPT_MMC_SET_TRAN_SETTINGS = 0x40;
inline int XPT_MMC_GET_TRAN_SETTINGS = 0x41;
inline int XPT_FC_QUEUED = 0x100;
inline int XPT_FC_USER_CCB = 0x200;
inline int XPT_FC_XPT_ONLY = 0x400;
inline int XPT_FC_DEV_QUEUED = 0x800;
inline int PROTO_UNKNOWN = 0;
inline int PROTO_UNSPECIFIED = 1;
inline int PROTO_SCSI = 2;
inline int PROTO_ATA = 3;
inline int PROTO_ATAPI = 4;
inline int PROTO_SATAPM = 5;
inline int PROTO_SEMB = 6;
inline int PROTO_NVME = 7;
inline int PROTO_MMCSD = 8;
inline int XPORT_UNKNOWN = 0;
inline int XPORT_UNSPECIFIED = 1;
inline int XPORT_SPI = 2;
inline int XPORT_FC = 3;
inline int XPORT_SSA = 4;
inline int XPORT_USB = 5;
inline int XPORT_PPB = 6;
inline int XPORT_ATA = 7;
inline int XPORT_SAS = 8;
inline int XPORT_SATA = 9;
inline int XPORT_ISCSI = 10;
inline int XPORT_SRP = 11;
inline int XPORT_NVME = 12;
inline int XPORT_MMCSD = 13;
inline int XPORT_NVMF = 14;
inline int XPORT_UFSHCI = 15;
inline int CAM_REQ_INPROG = 0x00;
inline int CAM_REQ_CMP = 0x01;
inline int CAM_REQ_ABORTED = 0x02;
inline int CAM_UA_ABORT = 0x03;
inline int CAM_REQ_CMP_ERR = 0x04;
inline int CAM_BUSY = 0x05;
inline int CAM_REQ_INVALID = 0x06;
inline int CAM_PATH_INVALID = 0x07;
inline int CAM_DEV_NOT_THERE = 0x08;
inline int CAM_UA_TERMIO = 0x09;
inline int CAM_SEL_TIMEOUT = 0x0a;
inline int CAM_CMD_TIMEOUT = 0x0b;
inline int CAM_SCSI_STATUS_ERROR = 0x0c;
inline int CAM_MSG_REJECT_REC = 0x0d;
inline int CAM_SCSI_BUS_RESET = 0x0e;
inline int CAM_UNCOR_PARITY = 0x0f;
inline int CAM_AUTOSENSE_FAIL = 0x10;
inline int CAM_NO_HBA = 0x11;
inline int CAM_DATA_RUN_ERR = 0x12;
inline int CAM_UNEXP_BUSFREE = 0x13;
inline int CAM_SEQUENCE_FAIL = 0x14;
inline int CAM_CCB_LEN_ERR = 0x15;
inline int CAM_PROVIDE_FAIL = 0x16;
inline int CAM_BDR_SENT = 0x17;
inline int CAM_REQ_TERMIO = 0x18;
inline int CAM_UNREC_HBA_ERROR = 0x19;
inline int CAM_REQ_TOO_BIG = 0x1a;
inline int CAM_REQUEUE_REQ = 0x1b;
inline int CAM_ATA_STATUS_ERROR = 0x1c;
inline int CAM_SCSI_IT_NEXUS_LOST = 0x1d;
inline int CAM_SMP_STATUS_ERROR = 0x1e;
inline int CAM_REQ_SOFTTIMEOUT = 0x1f;
inline int CAM_NVME_STATUS_ERROR = 0x20;
inline int CAM_IDE = 0x33;
inline int CAM_RESRC_UNAVAIL = 0x34;
inline int CAM_UNACKED_EVENT = 0x35;
inline int CAM_MESSAGE_RECV = 0x36;
inline int CAM_INVALID_CDB = 0x37;
inline int CAM_LUN_INVALID = 0x38;
inline int CAM_TID_INVALID = 0x39;
inline int CAM_FUNC_NOTAVAIL = 0x3a;
inline int CAM_NO_NEXUS = 0x3b;
inline int CAM_IID_INVALID = 0x3c;
inline int CAM_CDB_RECVD = 0x3d;
inline int CAM_LUN_ALRDY_ENA = 0x3e;
inline int CAM_SCSI_BUSY = 0x3f;
inline int CAM_DEV_QFRZN = 0x40;
inline int CAM_AUTOSNS_VALID = 0x80;
inline int CAM_RELEASE_SIMQ = 0x100;
inline int CAM_SIM_QUEUED = 0x200;
inline int CAM_QOS_VALID = 0x400;
inline int CAM_STATUS_MASK = 0x3F;
inline int CAM_SENT_SENSE = 0x40000000;