File manager - Edit - /home/sarjilsh/cityfoodcenter.co.uk/scsi.zip
Back
PK �] t�p�< �< scsi_bsg_mpi3mr.hnu �[��� /* SPDX-License-Identifier: GPL-2.0-or-later WITH Linux-syscall-note */ /* * Driver for Broadcom MPI3 Storage Controllers * * Copyright (C) 2017-2022 Broadcom Inc. * (mailto: mpi3mr-linuxdrv.pdl@broadcom.com) * */ #ifndef SCSI_BSG_MPI3MR_H_INCLUDED #define SCSI_BSG_MPI3MR_H_INCLUDED #include <linux/types.h> /* Definitions for BSG commands */ #define MPI3MR_IOCTL_VERSION 0x06 #define MPI3MR_APP_DEFAULT_TIMEOUT (60) /*seconds*/ #define MPI3MR_BSG_ADPTYPE_UNKNOWN 0 #define MPI3MR_BSG_ADPTYPE_AVGFAMILY 1 #define MPI3MR_BSG_ADPSTATE_UNKNOWN 0 #define MPI3MR_BSG_ADPSTATE_OPERATIONAL 1 #define MPI3MR_BSG_ADPSTATE_FAULT 2 #define MPI3MR_BSG_ADPSTATE_IN_RESET 3 #define MPI3MR_BSG_ADPSTATE_UNRECOVERABLE 4 #define MPI3MR_BSG_ADPRESET_UNKNOWN 0 #define MPI3MR_BSG_ADPRESET_SOFT 1 #define MPI3MR_BSG_ADPRESET_DIAG_FAULT 2 #define MPI3MR_BSG_LOGDATA_MAX_ENTRIES 400 #define MPI3MR_BSG_LOGDATA_ENTRY_HEADER_SZ 4 #define MPI3MR_DRVBSG_OPCODE_UNKNOWN 0 #define MPI3MR_DRVBSG_OPCODE_ADPINFO 1 #define MPI3MR_DRVBSG_OPCODE_ADPRESET 2 #define MPI3MR_DRVBSG_OPCODE_ALLTGTDEVINFO 4 #define MPI3MR_DRVBSG_OPCODE_GETCHGCNT 5 #define MPI3MR_DRVBSG_OPCODE_LOGDATAENABLE 6 #define MPI3MR_DRVBSG_OPCODE_PELENABLE 7 #define MPI3MR_DRVBSG_OPCODE_GETLOGDATA 8 #define MPI3MR_DRVBSG_OPCODE_QUERY_HDB 9 #define MPI3MR_DRVBSG_OPCODE_REPOST_HDB 10 #define MPI3MR_DRVBSG_OPCODE_UPLOAD_HDB 11 #define MPI3MR_DRVBSG_OPCODE_REFRESH_HDB_TRIGGERS 12 #define MPI3MR_BSG_BUFTYPE_UNKNOWN 0 #define MPI3MR_BSG_BUFTYPE_RAIDMGMT_CMD 1 #define MPI3MR_BSG_BUFTYPE_RAIDMGMT_RESP 2 #define MPI3MR_BSG_BUFTYPE_DATA_IN 3 #define MPI3MR_BSG_BUFTYPE_DATA_OUT 4 #define MPI3MR_BSG_BUFTYPE_MPI_REPLY 5 #define MPI3MR_BSG_BUFTYPE_ERR_RESPONSE 6 #define MPI3MR_BSG_BUFTYPE_MPI_REQUEST 0xFE #define MPI3MR_BSG_MPI_REPLY_BUFTYPE_UNKNOWN 0 #define MPI3MR_BSG_MPI_REPLY_BUFTYPE_STATUS 1 #define MPI3MR_BSG_MPI_REPLY_BUFTYPE_ADDRESS 2 #define MPI3MR_HDB_BUFTYPE_UNKNOWN 0 #define MPI3MR_HDB_BUFTYPE_TRACE 1 #define MPI3MR_HDB_BUFTYPE_FIRMWARE 2 #define MPI3MR_HDB_BUFTYPE_RESERVED 3 #define MPI3MR_HDB_BUFSTATUS_UNKNOWN 0 #define MPI3MR_HDB_BUFSTATUS_NOT_ALLOCATED 1 #define MPI3MR_HDB_BUFSTATUS_POSTED_UNPAUSED 2 #define MPI3MR_HDB_BUFSTATUS_POSTED_PAUSED 3 #define MPI3MR_HDB_BUFSTATUS_RELEASED 4 #define MPI3MR_HDB_TRIGGER_TYPE_UNKNOWN 0 #define MPI3MR_HDB_TRIGGER_TYPE_DIAGFAULT 1 #define MPI3MR_HDB_TRIGGER_TYPE_ELEMENT 2 #define MPI3MR_HDB_TRIGGER_TYPE_MASTER 3 /* Supported BSG commands */ enum command { MPI3MR_DRV_CMD = 1, MPI3MR_MPT_CMD = 2, }; /** * struct mpi3_driver_info_layout - Information about driver * * @information_length: Length of this structure in bytes * @driver_signature: Driver Vendor name * @os_name: Operating System Name * @driver_name: Driver name * @driver_version: Driver version * @driver_release_date: Driver release date * @driver_capabilities: Driver capabilities */ struct mpi3_driver_info_layout { __le32 information_length; __u8 driver_signature[12]; __u8 os_name[16]; __u8 os_version[12]; __u8 driver_name[20]; __u8 driver_version[32]; __u8 driver_release_date[20]; __le32 driver_capabilities; }; /** * struct mpi3mr_bsg_in_adpinfo - Adapter information request * data returned by the driver. * * @adp_type: Adapter type * @rsvd1: Reserved * @pci_dev_id: PCI device ID of the adapter * @pci_dev_hw_rev: PCI revision of the adapter * @pci_subsys_dev_id: PCI subsystem device ID of the adapter * @pci_subsys_ven_id: PCI subsystem vendor ID of the adapter * @pci_dev: PCI device * @pci_func: PCI function * @pci_bus: PCI bus * @rsvd2: Reserved * @pci_seg_id: PCI segment ID * @app_intfc_ver: version of the application interface definition * @rsvd3: Reserved * @rsvd4: Reserved * @rsvd5: Reserved * @driver_info: Driver Information (Version/Name) */ struct mpi3mr_bsg_in_adpinfo { __u32 adp_type; __u32 rsvd1; __u32 pci_dev_id; __u32 pci_dev_hw_rev; __u32 pci_subsys_dev_id; __u32 pci_subsys_ven_id; __u32 pci_dev:5; __u32 pci_func:3; __u32 pci_bus:8; __u16 rsvd2; __u32 pci_seg_id; __u32 app_intfc_ver; __u8 adp_state; __u8 rsvd3; __u16 rsvd4; __u32 rsvd5[2]; struct mpi3_driver_info_layout driver_info; }; /** * struct mpi3mr_bsg_adp_reset - Adapter reset request * payload data to the driver. * * @reset_type: Reset type * @rsvd1: Reserved * @rsvd2: Reserved */ struct mpi3mr_bsg_adp_reset { __u8 reset_type; __u8 rsvd1; __u16 rsvd2; }; /** * struct mpi3mr_change_count - Topology change count * returned by the driver. * * @change_count: Topology change count * @rsvd: Reserved */ struct mpi3mr_change_count { __u16 change_count; __u16 rsvd; }; /** * struct mpi3mr_device_map_info - Target device mapping * information * * @handle: Firmware device handle * @perst_id: Persistent ID assigned by the firmware * @target_id: Target ID assigned by the driver * @bus_id: Bus ID assigned by the driver * @rsvd1: Reserved * @rsvd2: Reserved */ struct mpi3mr_device_map_info { __u16 handle; __u16 perst_id; __u32 target_id; __u8 bus_id; __u8 rsvd1; __u16 rsvd2; }; /** * struct mpi3mr_all_tgt_info - Target device mapping * information returned by the driver * * @num_devices: The number of devices in driver's inventory * @rsvd1: Reserved * @rsvd2: Reserved * @dmi: Variable length array of mapping information of targets */ struct mpi3mr_all_tgt_info { __u16 num_devices; __u16 rsvd1; __u32 rsvd2; struct mpi3mr_device_map_info dmi[1]; }; /** * struct mpi3mr_logdata_enable - Number of log data * entries saved by the driver returned as payload data for * enable logdata BSG request by the driver. * * @max_entries: Number of log data entries cached by the driver * @rsvd: Reserved */ struct mpi3mr_logdata_enable { __u16 max_entries; __u16 rsvd; }; /** * struct mpi3mr_bsg_out_pel_enable - PEL enable request payload * data to the driver. * * @pel_locale: PEL locale to the firmware * @pel_class: PEL class to the firmware * @rsvd: Reserved */ struct mpi3mr_bsg_out_pel_enable { __u16 pel_locale; __u8 pel_class; __u8 rsvd; }; /** * struct mpi3mr_logdata_entry - Log data entry cached by the * driver. * * @valid_entry: Is the entry valid * @rsvd1: Reserved * @rsvd2: Reserved * @data: Variable length Log entry data */ struct mpi3mr_logdata_entry { __u8 valid_entry; __u8 rsvd1; __u16 rsvd2; __u8 data[1]; /* Variable length Array */ }; /** * struct mpi3mr_bsg_in_log_data - Log data entries saved by * the driver returned as payload data for Get logdata request * by the driver. * * @entry: Variable length Log data entry array */ struct mpi3mr_bsg_in_log_data { struct mpi3mr_logdata_entry entry[1]; }; /** * struct mpi3mr_hdb_entry - host diag buffer entry. * * @buf_type: Buffer type * @status: Buffer status * @trigger_type: Trigger type * @rsvd1: Reserved * @size: Buffer size * @rsvd2: Reserved * @trigger_data: Trigger specific data * @rsvd3: Reserved * @rsvd4: Reserved */ struct mpi3mr_hdb_entry { __u8 buf_type; __u8 status; __u8 trigger_type; __u8 rsvd1; __u16 size; __u16 rsvd2; __u64 trigger_data; __u32 rsvd3; __u32 rsvd4; }; /** * struct mpi3mr_bsg_in_hdb_status - This structure contains * return data for the BSG request to retrieve the number of host * diagnostic buffers supported by the driver and their current * status and additional status specific data if any in forms of * multiple hdb entries. * * @num_hdb_types: Number of host diag buffer types supported * @rsvd1: Reserved * @rsvd2: Reserved * @rsvd3: Reserved * @entry: Variable length Diag buffer status entry array */ struct mpi3mr_bsg_in_hdb_status { __u8 num_hdb_types; __u8 rsvd1; __u16 rsvd2; __u32 rsvd3; struct mpi3mr_hdb_entry entry[1]; }; /** * struct mpi3mr_bsg_out_repost_hdb - Repost host diagnostic * buffer request payload data to the driver. * * @buf_type: Buffer type * @rsvd1: Reserved * @rsvd2: Reserved */ struct mpi3mr_bsg_out_repost_hdb { __u8 buf_type; __u8 rsvd1; __u16 rsvd2; }; /** * struct mpi3mr_bsg_out_upload_hdb - Upload host diagnostic * buffer request payload data to the driver. * * @buf_type: Buffer type * @rsvd1: Reserved * @rsvd2: Reserved * @start_offset: Start offset of the buffer from where to copy * @length: Length of the buffer to copy */ struct mpi3mr_bsg_out_upload_hdb { __u8 buf_type; __u8 rsvd1; __u16 rsvd2; __u32 start_offset; __u32 length; }; /** * struct mpi3mr_bsg_out_refresh_hdb_triggers - Refresh host * diagnostic buffer triggers request payload data to the driver. * * @page_type: Page type * @rsvd1: Reserved * @rsvd2: Reserved */ struct mpi3mr_bsg_out_refresh_hdb_triggers { __u8 page_type; __u8 rsvd1; __u16 rsvd2; }; /** * struct mpi3mr_bsg_drv_cmd - Generic bsg data * structure for all driver specific requests. * * @mrioc_id: Controller ID * @opcode: Driver specific opcode * @rsvd1: Reserved * @rsvd2: Reserved */ struct mpi3mr_bsg_drv_cmd { __u8 mrioc_id; __u8 opcode; __u16 rsvd1; __u32 rsvd2[4]; }; /** * struct mpi3mr_bsg_in_reply_buf - MPI reply buffer returned * for MPI Passthrough request . * * @mpi_reply_type: Type of MPI reply * @rsvd1: Reserved * @rsvd2: Reserved * @reply_buf: Variable Length buffer based on mpirep type */ struct mpi3mr_bsg_in_reply_buf { __u8 mpi_reply_type; __u8 rsvd1; __u16 rsvd2; __u8 reply_buf[]; }; /** * struct mpi3mr_buf_entry - User buffer descriptor for MPI * Passthrough requests. * * @buf_type: Buffer type * @rsvd1: Reserved * @rsvd2: Reserved * @buf_len: Buffer length */ struct mpi3mr_buf_entry { __u8 buf_type; __u8 rsvd1; __u16 rsvd2; __u32 buf_len; }; /** * struct mpi3mr_bsg_buf_entry_list - list of user buffer * descriptor for MPI Passthrough requests. * * @num_of_entries: Number of buffer descriptors * @rsvd1: Reserved * @rsvd2: Reserved * @rsvd3: Reserved * @buf_entry: Variable length array of buffer descriptors */ struct mpi3mr_buf_entry_list { __u8 num_of_entries; __u8 rsvd1; __u16 rsvd2; __u32 rsvd3; struct mpi3mr_buf_entry buf_entry[1]; }; /** * struct mpi3mr_bsg_mptcmd - Generic bsg data * structure for all MPI Passthrough requests . * * @mrioc_id: Controller ID * @rsvd1: Reserved * @timeout: MPI request timeout * @buf_entry_list: Buffer descriptor list */ struct mpi3mr_bsg_mptcmd { __u8 mrioc_id; __u8 rsvd1; __u16 timeout; __u32 rsvd2; struct mpi3mr_buf_entry_list buf_entry_list; }; /** * struct mpi3mr_bsg_packet - Generic bsg data * structure for all supported requests . * * @cmd_type: represents drvrcmd or mptcmd * @rsvd1: Reserved * @rsvd2: Reserved * @drvrcmd: driver request structure * @mptcmd: mpt request structure */ struct mpi3mr_bsg_packet { __u8 cmd_type; __u8 rsvd1; __u16 rsvd2; __u32 rsvd3; union { struct mpi3mr_bsg_drv_cmd drvrcmd; struct mpi3mr_bsg_mptcmd mptcmd; } cmd; }; /* MPI3: NVMe Encasulation related definitions */ #ifndef MPI3_NVME_ENCAP_CMD_MAX #define MPI3_NVME_ENCAP_CMD_MAX (1) #endif struct mpi3_nvme_encapsulated_request { __le16 host_tag; __u8 ioc_use_only02; __u8 function; __le16 ioc_use_only04; __u8 ioc_use_only06; __u8 msg_flags; __le16 change_count; __le16 dev_handle; __le16 encapsulated_command_length; __le16 flags; __le32 data_length; __le32 reserved14[3]; __le32 command[MPI3_NVME_ENCAP_CMD_MAX]; }; struct mpi3_nvme_encapsulated_error_reply { __le16 host_tag; __u8 ioc_use_only02; __u8 function; __le16 ioc_use_only04; __u8 ioc_use_only06; __u8 msg_flags; __le16 ioc_use_only08; __le16 ioc_status; __le32 ioc_log_info; __le32 nvme_completion_entry[4]; }; #define MPI3MR_NVME_PRP_SIZE 8 /* PRP size */ #define MPI3MR_NVME_CMD_PRP1_OFFSET 24 /* PRP1 offset in NVMe cmd */ #define MPI3MR_NVME_CMD_PRP2_OFFSET 32 /* PRP2 offset in NVMe cmd */ #define MPI3MR_NVME_CMD_SGL_OFFSET 24 /* SGL offset in NVMe cmd */ #define MPI3MR_NVME_DATA_FORMAT_PRP 0 #define MPI3MR_NVME_DATA_FORMAT_SGL1 1 #define MPI3MR_NVME_DATA_FORMAT_SGL2 2 /* MPI3: task management related definitions */ struct mpi3_scsi_task_mgmt_request { __le16 host_tag; __u8 ioc_use_only02; __u8 function; __le16 ioc_use_only04; __u8 ioc_use_only06; __u8 msg_flags; __le16 change_count; __le16 dev_handle; __le16 task_host_tag; __u8 task_type; __u8 reserved0f; __le16 task_request_queue_id; __le16 reserved12; __le32 reserved14; __u8 lun[8]; }; #define MPI3_SCSITASKMGMT_MSGFLAGS_DO_NOT_SEND_TASK_IU (0x08) #define MPI3_SCSITASKMGMT_TASKTYPE_ABORT_TASK (0x01) #define MPI3_SCSITASKMGMT_TASKTYPE_ABORT_TASK_SET (0x02) #define MPI3_SCSITASKMGMT_TASKTYPE_TARGET_RESET (0x03) #define MPI3_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET (0x05) #define MPI3_SCSITASKMGMT_TASKTYPE_CLEAR_TASK_SET (0x06) #define MPI3_SCSITASKMGMT_TASKTYPE_QUERY_TASK (0x07) #define MPI3_SCSITASKMGMT_TASKTYPE_CLEAR_ACA (0x08) #define MPI3_SCSITASKMGMT_TASKTYPE_QUERY_TASK_SET (0x09) #define MPI3_SCSITASKMGMT_TASKTYPE_QUERY_ASYNC_EVENT (0x0a) #define MPI3_SCSITASKMGMT_TASKTYPE_I_T_NEXUS_RESET (0x0b) struct mpi3_scsi_task_mgmt_reply { __le16 host_tag; __u8 ioc_use_only02; __u8 function; __le16 ioc_use_only04; __u8 ioc_use_only06; __u8 msg_flags; __le16 ioc_use_only08; __le16 ioc_status; __le32 ioc_log_info; __le32 termination_count; __le32 response_data; __le32 reserved18; }; #define MPI3_SCSITASKMGMT_RSPCODE_TM_COMPLETE (0x00) #define MPI3_SCSITASKMGMT_RSPCODE_INVALID_FRAME (0x02) #define MPI3_SCSITASKMGMT_RSPCODE_TM_FUNCTION_NOT_SUPPORTED (0x04) #define MPI3_SCSITASKMGMT_RSPCODE_TM_FAILED (0x05) #define MPI3_SCSITASKMGMT_RSPCODE_TM_SUCCEEDED (0x08) #define MPI3_SCSITASKMGMT_RSPCODE_TM_INVALID_LUN (0x09) #define MPI3_SCSITASKMGMT_RSPCODE_TM_OVERLAPPED_TAG (0x0a) #define MPI3_SCSITASKMGMT_RSPCODE_IO_QUEUED_ON_IOC (0x80) #define MPI3_SCSITASKMGMT_RSPCODE_TM_NVME_DENIED (0x81) /* MPI3: PEL related definitions */ #define MPI3_PEL_LOCALE_FLAGS_NON_BLOCKING_BOOT_EVENT (0x0200) #define MPI3_PEL_LOCALE_FLAGS_BLOCKING_BOOT_EVENT (0x0100) #define MPI3_PEL_LOCALE_FLAGS_PCIE (0x0080) #define MPI3_PEL_LOCALE_FLAGS_CONFIGURATION (0x0040) #define MPI3_PEL_LOCALE_FLAGS_CONTROLER (0x0020) #define MPI3_PEL_LOCALE_FLAGS_SAS (0x0010) #define MPI3_PEL_LOCALE_FLAGS_EPACK (0x0008) #define MPI3_PEL_LOCALE_FLAGS_ENCLOSURE (0x0004) #define MPI3_PEL_LOCALE_FLAGS_PD (0x0002) #define MPI3_PEL_LOCALE_FLAGS_VD (0x0001) #define MPI3_PEL_CLASS_DEBUG (0x00) #define MPI3_PEL_CLASS_PROGRESS (0x01) #define MPI3_PEL_CLASS_INFORMATIONAL (0x02) #define MPI3_PEL_CLASS_WARNING (0x03) #define MPI3_PEL_CLASS_CRITICAL (0x04) #define MPI3_PEL_CLASS_FATAL (0x05) #define MPI3_PEL_CLASS_FAULT (0x06) /* MPI3: Function definitions */ #define MPI3_BSG_FUNCTION_MGMT_PASSTHROUGH (0x0a) #define MPI3_BSG_FUNCTION_SCSI_IO (0x20) #define MPI3_BSG_FUNCTION_SCSI_TASK_MGMT (0x21) #define MPI3_BSG_FUNCTION_SMP_PASSTHROUGH (0x22) #define MPI3_BSG_FUNCTION_NVME_ENCAPSULATED (0x24) #endif PK �]��># # scsi_ioctl.hnu �[��� /* Copyright (C) 1999-2018 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ #ifndef _SCSI_IOCTL_H #define _SCSI_IOCTL_H /* IOCTLs for SCSI. */ #define SCSI_IOCTL_SEND_COMMAND 1 /* Send a command to the SCSI host. */ #define SCSI_IOCTL_TEST_UNIT_READY 2 /* Test if unit is ready. */ #define SCSI_IOCTL_BENCHMARK_COMMAND 3 #define SCSI_IOCTL_SYNC 4 /* Request synchronous parameters. */ #define SCSI_IOCTL_START_UNIT 5 #define SCSI_IOCTL_STOP_UNIT 6 #define SCSI_IOCTL_DOORLOCK 0x5380 /* Lock the eject mechanism. */ #define SCSI_IOCTL_DOORUNLOCK 0x5381 /* Unlock the mechanism. */ #endif PK �]C 7�� � scsi_netlink_fc.hnu �[��� /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ /* * FC Transport Netlink Interface * * Copyright (C) 2006 James Smart, Emulex Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #ifndef SCSI_NETLINK_FC_H #define SCSI_NETLINK_FC_H #include <scsi/scsi_netlink.h> /* * This file intended to be included by both kernel and user space */ /* * FC Transport Message Types */ /* kernel -> user */ #define FC_NL_ASYNC_EVENT 0x0100 /* user -> kernel */ /* none */ /* * Message Structures : */ /* macro to round up message lengths to 8byte boundary */ #define FC_NL_MSGALIGN(len) (((len) + 7) & ~7) /* * FC Transport Broadcast Event Message : * FC_NL_ASYNC_EVENT * * Note: if Vendor Unique message, &event_data will be start of * vendor unique payload, and the length of the payload is * per event_datalen * * Note: When specifying vendor_id, be sure to read the Vendor Type and ID * formatting requirements specified in scsi_netlink.h */ struct fc_nl_event { struct scsi_nl_hdr snlh; /* must be 1st element ! */ uint64_t seconds; uint64_t vendor_id; uint16_t host_no; uint16_t event_datalen; uint32_t event_num; uint32_t event_code; uint32_t event_data; } __attribute__((aligned(sizeof(uint64_t)))); #endif /* SCSI_NETLINK_FC_H */ PK �]�`J�' �' cxlflash_ioctl.hnu �[��� /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ /* * CXL Flash Device Driver * * Written by: Manoj N. Kumar <manoj@linux.vnet.ibm.com>, IBM Corporation * Matthew R. Ochs <mrochs@linux.vnet.ibm.com>, IBM Corporation * * Copyright (C) 2015 IBM Corporation * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ #ifndef _CXLFLASH_IOCTL_H #define _CXLFLASH_IOCTL_H #include <linux/types.h> /* * Structure and definitions for all CXL Flash ioctls */ #define CXLFLASH_WWID_LEN 16 /* * Structure and flag definitions CXL Flash superpipe ioctls */ #define DK_CXLFLASH_VERSION_0 0 struct dk_cxlflash_hdr { __u16 version; /* Version data */ __u16 rsvd[3]; /* Reserved for future use */ __u64 flags; /* Input flags */ __u64 return_flags; /* Returned flags */ }; /* * Return flag definitions available to all superpipe ioctls * * Similar to the input flags, these are grown from the bottom-up with the * intention that ioctl-specific return flag definitions would grow from the * top-down, allowing the two sets to co-exist. While not required/enforced * at this time, this provides future flexibility. */ #define DK_CXLFLASH_ALL_PORTS_ACTIVE 0x0000000000000001ULL #define DK_CXLFLASH_APP_CLOSE_ADAP_FD 0x0000000000000002ULL #define DK_CXLFLASH_CONTEXT_SQ_CMD_MODE 0x0000000000000004ULL /* * General Notes: * ------------- * The 'context_id' field of all ioctl structures contains the context * identifier for a context in the lower 32-bits (upper 32-bits are not * to be used when identifying a context to the AFU). That said, the value * in its entirety (all 64-bits) is to be treated as an opaque cookie and * should be presented as such when issuing ioctls. */ /* * DK_CXLFLASH_ATTACH Notes: * ------------------------ * Read/write access permissions are specified via the O_RDONLY, O_WRONLY, * and O_RDWR flags defined in the fcntl.h header file. * * A valid adapter file descriptor (fd >= 0) is only returned on the initial * attach (successful) of a context. When a context is shared(reused), the user * is expected to already 'know' the adapter file descriptor associated with the * context. */ #define DK_CXLFLASH_ATTACH_REUSE_CONTEXT 0x8000000000000000ULL struct dk_cxlflash_attach { struct dk_cxlflash_hdr hdr; /* Common fields */ __u64 num_interrupts; /* Requested number of interrupts */ __u64 context_id; /* Returned context */ __u64 mmio_size; /* Returned size of MMIO area */ __u64 block_size; /* Returned block size, in bytes */ __u64 adap_fd; /* Returned adapter file descriptor */ __u64 last_lba; /* Returned last LBA on the device */ __u64 max_xfer; /* Returned max transfer size, blocks */ __u64 reserved[8]; /* Reserved for future use */ }; struct dk_cxlflash_detach { struct dk_cxlflash_hdr hdr; /* Common fields */ __u64 context_id; /* Context to detach */ __u64 reserved[8]; /* Reserved for future use */ }; struct dk_cxlflash_udirect { struct dk_cxlflash_hdr hdr; /* Common fields */ __u64 context_id; /* Context to own physical resources */ __u64 rsrc_handle; /* Returned resource handle */ __u64 last_lba; /* Returned last LBA on the device */ __u64 reserved[8]; /* Reserved for future use */ }; #define DK_CXLFLASH_UVIRTUAL_NEED_WRITE_SAME 0x8000000000000000ULL struct dk_cxlflash_uvirtual { struct dk_cxlflash_hdr hdr; /* Common fields */ __u64 context_id; /* Context to own virtual resources */ __u64 lun_size; /* Requested size, in 4K blocks */ __u64 rsrc_handle; /* Returned resource handle */ __u64 last_lba; /* Returned last LBA of LUN */ __u64 reserved[8]; /* Reserved for future use */ }; struct dk_cxlflash_release { struct dk_cxlflash_hdr hdr; /* Common fields */ __u64 context_id; /* Context owning resources */ __u64 rsrc_handle; /* Resource handle to release */ __u64 reserved[8]; /* Reserved for future use */ }; struct dk_cxlflash_resize { struct dk_cxlflash_hdr hdr; /* Common fields */ __u64 context_id; /* Context owning resources */ __u64 rsrc_handle; /* Resource handle of LUN to resize */ __u64 req_size; /* New requested size, in 4K blocks */ __u64 last_lba; /* Returned last LBA of LUN */ __u64 reserved[8]; /* Reserved for future use */ }; struct dk_cxlflash_clone { struct dk_cxlflash_hdr hdr; /* Common fields */ __u64 context_id_src; /* Context to clone from */ __u64 context_id_dst; /* Context to clone to */ __u64 adap_fd_src; /* Source context adapter fd */ __u64 reserved[8]; /* Reserved for future use */ }; #define DK_CXLFLASH_VERIFY_SENSE_LEN 18 #define DK_CXLFLASH_VERIFY_HINT_SENSE 0x8000000000000000ULL struct dk_cxlflash_verify { struct dk_cxlflash_hdr hdr; /* Common fields */ __u64 context_id; /* Context owning resources to verify */ __u64 rsrc_handle; /* Resource handle of LUN */ __u64 hint; /* Reasons for verify */ __u64 last_lba; /* Returned last LBA of device */ __u8 sense_data[DK_CXLFLASH_VERIFY_SENSE_LEN]; /* SCSI sense data */ __u8 pad[6]; /* Pad to next 8-byte boundary */ __u64 reserved[8]; /* Reserved for future use */ }; #define DK_CXLFLASH_RECOVER_AFU_CONTEXT_RESET 0x8000000000000000ULL struct dk_cxlflash_recover_afu { struct dk_cxlflash_hdr hdr; /* Common fields */ __u64 reason; /* Reason for recovery request */ __u64 context_id; /* Context to recover / updated ID */ __u64 mmio_size; /* Returned size of MMIO area */ __u64 adap_fd; /* Returned adapter file descriptor */ __u64 reserved[8]; /* Reserved for future use */ }; #define DK_CXLFLASH_MANAGE_LUN_WWID_LEN CXLFLASH_WWID_LEN #define DK_CXLFLASH_MANAGE_LUN_ENABLE_SUPERPIPE 0x8000000000000000ULL #define DK_CXLFLASH_MANAGE_LUN_DISABLE_SUPERPIPE 0x4000000000000000ULL #define DK_CXLFLASH_MANAGE_LUN_ALL_PORTS_ACCESSIBLE 0x2000000000000000ULL struct dk_cxlflash_manage_lun { struct dk_cxlflash_hdr hdr; /* Common fields */ __u8 wwid[DK_CXLFLASH_MANAGE_LUN_WWID_LEN]; /* Page83 WWID, NAA-6 */ __u64 reserved[8]; /* Rsvd, future use */ }; union cxlflash_ioctls { struct dk_cxlflash_attach attach; struct dk_cxlflash_detach detach; struct dk_cxlflash_udirect udirect; struct dk_cxlflash_uvirtual uvirtual; struct dk_cxlflash_release release; struct dk_cxlflash_resize resize; struct dk_cxlflash_clone clone; struct dk_cxlflash_verify verify; struct dk_cxlflash_recover_afu recover_afu; struct dk_cxlflash_manage_lun manage_lun; }; #define MAX_CXLFLASH_IOCTL_SZ (sizeof(union cxlflash_ioctls)) #define CXL_MAGIC 0xCA #define CXL_IOWR(_n, _s) _IOWR(CXL_MAGIC, _n, struct _s) /* * CXL Flash superpipe ioctls start at base of the reserved CXL_MAGIC * region (0x80) and grow upwards. */ #define DK_CXLFLASH_ATTACH CXL_IOWR(0x80, dk_cxlflash_attach) #define DK_CXLFLASH_USER_DIRECT CXL_IOWR(0x81, dk_cxlflash_udirect) #define DK_CXLFLASH_RELEASE CXL_IOWR(0x82, dk_cxlflash_release) #define DK_CXLFLASH_DETACH CXL_IOWR(0x83, dk_cxlflash_detach) #define DK_CXLFLASH_VERIFY CXL_IOWR(0x84, dk_cxlflash_verify) #define DK_CXLFLASH_RECOVER_AFU CXL_IOWR(0x85, dk_cxlflash_recover_afu) #define DK_CXLFLASH_MANAGE_LUN CXL_IOWR(0x86, dk_cxlflash_manage_lun) #define DK_CXLFLASH_USER_VIRTUAL CXL_IOWR(0x87, dk_cxlflash_uvirtual) #define DK_CXLFLASH_VLUN_RESIZE CXL_IOWR(0x88, dk_cxlflash_resize) #define DK_CXLFLASH_VLUN_CLONE CXL_IOWR(0x89, dk_cxlflash_clone) /* * Structure and flag definitions CXL Flash host ioctls */ #define HT_CXLFLASH_VERSION_0 0 struct ht_cxlflash_hdr { __u16 version; /* Version data */ __u16 subcmd; /* Sub-command */ __u16 rsvd[2]; /* Reserved for future use */ __u64 flags; /* Input flags */ __u64 return_flags; /* Returned flags */ }; /* * Input flag definitions available to all host ioctls * * These are grown from the bottom-up with the intention that ioctl-specific * input flag definitions would grow from the top-down, allowing the two sets * to co-exist. While not required/enforced at this time, this provides future * flexibility. */ #define HT_CXLFLASH_HOST_READ 0x0000000000000000ULL #define HT_CXLFLASH_HOST_WRITE 0x0000000000000001ULL #define HT_CXLFLASH_LUN_PROVISION_SUBCMD_CREATE_LUN 0x0001 #define HT_CXLFLASH_LUN_PROVISION_SUBCMD_DELETE_LUN 0x0002 #define HT_CXLFLASH_LUN_PROVISION_SUBCMD_QUERY_PORT 0x0003 struct ht_cxlflash_lun_provision { struct ht_cxlflash_hdr hdr; /* Common fields */ __u16 port; /* Target port for provision request */ __u16 reserved16[3]; /* Reserved for future use */ __u64 size; /* Size of LUN (4K blocks) */ __u64 lun_id; /* SCSI LUN ID */ __u8 wwid[CXLFLASH_WWID_LEN];/* Page83 WWID, NAA-6 */ __u64 max_num_luns; /* Maximum number of LUNs provisioned */ __u64 cur_num_luns; /* Current number of LUNs provisioned */ __u64 max_cap_port; /* Total capacity for port (4K blocks) */ __u64 cur_cap_port; /* Current capacity for port (4K blocks) */ __u64 reserved[8]; /* Reserved for future use */ }; #define HT_CXLFLASH_AFU_DEBUG_MAX_DATA_LEN 262144 /* 256K */ #define HT_CXLFLASH_AFU_DEBUG_SUBCMD_LEN 12 struct ht_cxlflash_afu_debug { struct ht_cxlflash_hdr hdr; /* Common fields */ __u8 reserved8[4]; /* Reserved for future use */ __u8 afu_subcmd[HT_CXLFLASH_AFU_DEBUG_SUBCMD_LEN]; /* AFU subcommand, * (pass through) */ __u64 data_ea; /* Data buffer effective address */ __u32 data_len; /* Data buffer length */ __u32 reserved32; /* Reserved for future use */ __u64 reserved[8]; /* Reserved for future use */ }; union cxlflash_ht_ioctls { struct ht_cxlflash_lun_provision lun_provision; struct ht_cxlflash_afu_debug afu_debug; }; #define MAX_HT_CXLFLASH_IOCTL_SZ (sizeof(union cxlflash_ht_ioctls)) /* * CXL Flash host ioctls start at the top of the reserved CXL_MAGIC * region (0xBF) and grow downwards. */ #define HT_CXLFLASH_LUN_PROVISION CXL_IOWR(0xBF, ht_cxlflash_lun_provision) #define HT_CXLFLASH_AFU_DEBUG CXL_IOWR(0xBE, ht_cxlflash_afu_debug) #endif /* ifndef _CXLFLASH_IOCTL_H */ PK �].�M��- �- sg.hnu �[��� /* Copyright (C) 1997-2018 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ /* History: Started: Aug 9 by Lawrence Foard (entropy@world.std.com), to allow user process control of SCSI devices. Development Sponsored by Killy Corp. NY NY */ #ifndef _SCSI_SG_H #define _SCSI_SG_H 1 #include <features.h> #define __need_size_t #include <stddef.h> /* New interface introduced in the 3.x SG drivers follows */ /* Same structure as used by readv() Linux system call. It defines one scatter-gather element. */ typedef struct sg_iovec { void * iov_base; /* Starting address */ size_t iov_len; /* Length in bytes */ } sg_iovec_t; typedef struct sg_io_hdr { int interface_id; /* [i] 'S' for SCSI generic (required) */ int dxfer_direction; /* [i] data transfer direction */ unsigned char cmd_len; /* [i] SCSI command length ( <= 16 bytes) */ unsigned char mx_sb_len; /* [i] max length to write to sbp */ unsigned short int iovec_count; /* [i] 0 implies no scatter gather */ unsigned int dxfer_len; /* [i] byte count of data transfer */ void * dxferp; /* [i], [*io] points to data transfer memory or scatter gather list */ unsigned char * cmdp; /* [i], [*i] points to command to perform */ unsigned char * sbp; /* [i], [*o] points to sense_buffer memory */ unsigned int timeout; /* [i] MAX_UINT->no timeout (unit: millisec) */ unsigned int flags; /* [i] 0 -> default, see SG_FLAG... */ int pack_id; /* [i->o] unused internally (normally) */ void * usr_ptr; /* [i->o] unused internally */ unsigned char status; /* [o] scsi status */ unsigned char masked_status;/* [o] shifted, masked scsi status */ unsigned char msg_status; /* [o] messaging level data (optional) */ unsigned char sb_len_wr; /* [o] byte count actually written to sbp */ unsigned short int host_status; /* [o] errors from host adapter */ unsigned short int driver_status;/* [o] errors from software driver */ int resid; /* [o] dxfer_len - actual_transferred */ unsigned int duration; /* [o] time taken by cmd (unit: millisec) */ unsigned int info; /* [o] auxiliary information */ } sg_io_hdr_t; /* Use negative values to flag difference from original sg_header structure. */ #define SG_DXFER_NONE -1 /* e.g. a SCSI Test Unit Ready command */ #define SG_DXFER_TO_DEV -2 /* e.g. a SCSI WRITE command */ #define SG_DXFER_FROM_DEV -3 /* e.g. a SCSI READ command */ #define SG_DXFER_TO_FROM_DEV -4 /* treated like SG_DXFER_FROM_DEV with the additional property than during indirect IO the user buffer is copied into the kernel buffers before the transfer */ /* following flag values can be "or"-ed together */ #define SG_FLAG_DIRECT_IO 1 /* default is indirect IO */ #define SG_FLAG_LUN_INHIBIT 2 /* default is to put device's lun into */ /* the 2nd byte of SCSI command */ #define SG_FLAG_NO_DXFER 0x10000 /* no transfer of kernel buffers to/from */ /* user space (debug indirect IO) */ /* The following 'info' values are "or"-ed together. */ #define SG_INFO_OK_MASK 0x1 #define SG_INFO_OK 0x0 /* no sense, host nor driver "noise" */ #define SG_INFO_CHECK 0x1 /* something abnormal happened */ #define SG_INFO_DIRECT_IO_MASK 0x6 #define SG_INFO_INDIRECT_IO 0x0 /* data xfer via kernel buffers (or no xfer) */ #define SG_INFO_DIRECT_IO 0x2 /* direct IO requested and performed */ #define SG_INFO_MIXED_IO 0x4 /* part direct, part indirect IO */ /* Request information about a specific SG device, used by SG_GET_SCSI_ID ioctl (). */ struct sg_scsi_id { /* Host number as in "scsi<n>" where 'n' is one of 0, 1, 2 etc. */ int host_no; int channel; /* SCSI id of target device. */ int scsi_id; int lun; /* TYPE_... defined in <scsi/scsi.h>. */ int scsi_type; /* Host (adapter) maximum commands per lun. */ short int h_cmd_per_lun; /* Device (or adapter) maximum queue length. */ short int d_queue_depth; /* Unused, set to 0 for now. */ int unused[2]; }; /* Used by SG_GET_REQUEST_TABLE ioctl(). */ typedef struct sg_req_info { char req_state; /* 0 -> not used, 1 -> written, 2 -> ready to read */ char orphan; /* 0 -> normal request, 1 -> from interruped SG_IO */ char sg_io_owned; /* 0 -> complete with read(), 1 -> owned by SG_IO */ char problem; /* 0 -> no problem detected, 1 -> error to report */ int pack_id; /* pack_id associated with request */ void * usr_ptr; /* user provided pointer (in new interface) */ unsigned int duration; /* millisecs elapsed since written (req_state==1) or request duration (req_state==2) */ int unused; } sg_req_info_t; /* IOCTLs: Those ioctls that are relevant to the SG 3.x drivers follow. [Those that only apply to the SG 2.x drivers are at the end of the file.] (_GET_s yield result via 'int *' 3rd argument unless otherwise indicated) */ #define SG_EMULATED_HOST 0x2203 /* true for emulated host adapter (ATAPI) */ /* Used to configure SCSI command transformation layer for ATAPI devices */ /* Only supported by the ide-scsi driver */ #define SG_SET_TRANSFORM 0x2204 /* N.B. 3rd arg is not pointer but value: */ /* 3rd arg = 0 to disable transform, 1 to enable it */ #define SG_GET_TRANSFORM 0x2205 #define SG_SET_RESERVED_SIZE 0x2275 /* request a new reserved buffer size */ #define SG_GET_RESERVED_SIZE 0x2272 /* actual size of reserved buffer */ /* The following ioctl has a 'sg_scsi_id_t *' object as its 3rd argument. */ #define SG_GET_SCSI_ID 0x2276 /* Yields fd's bus, chan, dev, lun + type */ /* SCSI id information can also be obtained from SCSI_IOCTL_GET_IDLUN */ /* Override host setting and always DMA using low memory ( <16MB on i386) */ #define SG_SET_FORCE_LOW_DMA 0x2279 /* 0-> use adapter setting, 1-> force */ #define SG_GET_LOW_DMA 0x227a /* 0-> use all ram for dma; 1-> low dma ram */ /* When SG_SET_FORCE_PACK_ID set to 1, pack_id is input to read() which tries to fetch a packet with a matching pack_id, waits, or returns EAGAIN. If pack_id is -1 then read oldest waiting. When ...FORCE_PACK_ID set to 0 then pack_id ignored by read() and oldest readable fetched. */ #define SG_SET_FORCE_PACK_ID 0x227b #define SG_GET_PACK_ID 0x227c /* Yields oldest readable pack_id (or -1) */ #define SG_GET_NUM_WAITING 0x227d /* Number of commands awaiting read() */ /* Yields max scatter gather tablesize allowed by current host adapter */ #define SG_GET_SG_TABLESIZE 0x227F /* 0 implies can't do scatter gather */ #define SG_GET_VERSION_NUM 0x2282 /* Example: version 2.1.34 yields 20134 */ /* Returns -EBUSY if occupied. 3rd argument pointer to int (see next) */ #define SG_SCSI_RESET 0x2284 /* Associated values that can be given to SG_SCSI_RESET follow */ #define SG_SCSI_RESET_NOTHING 0 #define SG_SCSI_RESET_DEVICE 1 #define SG_SCSI_RESET_BUS 2 #define SG_SCSI_RESET_HOST 3 /* synchronous SCSI command ioctl, (only in version 3 interface) */ #define SG_IO 0x2285 /* similar effect as write() followed by read() */ #define SG_GET_REQUEST_TABLE 0x2286 /* yields table of active requests */ /* How to treat EINTR during SG_IO ioctl(), only in SG 3.x series */ #define SG_SET_KEEP_ORPHAN 0x2287 /* 1 -> hold for read(), 0 -> drop (def) */ #define SG_GET_KEEP_ORPHAN 0x2288 #define SG_SCATTER_SZ (8 * 4096) /* PAGE_SIZE not available to user */ /* Largest size (in bytes) a single scatter-gather list element can have. The value must be a power of 2 and <= (PAGE_SIZE * 32) [131072 bytes on i386]. The minimum value is PAGE_SIZE. If scatter-gather not supported by adapter then this value is the largest data block that can be read/written by a single scsi command. The user can find the value of PAGE_SIZE by calling getpagesize() defined in unistd.h . */ #define SG_DEFAULT_RETRIES 1 /* Defaults, commented if they differ from original sg driver */ #define SG_DEF_FORCE_LOW_DMA 0 /* was 1 -> memory below 16MB on i386 */ #define SG_DEF_FORCE_PACK_ID 0 #define SG_DEF_KEEP_ORPHAN 0 #define SG_DEF_RESERVED_SIZE SG_SCATTER_SZ /* load time option */ /* maximum outstanding requests, write() yields EDOM if exceeded */ #define SG_MAX_QUEUE 16 #define SG_BIG_BUFF SG_DEF_RESERVED_SIZE /* for backward compatibility */ /* Alternate style type names, "..._t" variants preferred */ typedef struct sg_io_hdr Sg_io_hdr; typedef struct sg_io_vec Sg_io_vec; typedef struct sg_scsi_id Sg_scsi_id; typedef struct sg_req_info Sg_req_info; /* vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv */ /* The older SG interface based on the 'sg_header' structure follows. */ /* ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ */ #define SG_MAX_SENSE 16 /* this only applies to the sg_header interface */ struct sg_header { /* Length of incoming packet (including header). */ int pack_len; /* Maximal length of expected reply. */ int reply_len; /* Id number of packet. */ int pack_id; /* 0==ok, otherwise error number. */ int result; /* Force 12 byte command length for group 6 & 7 commands. */ unsigned int twelve_byte:1; /* SCSI status from target. */ unsigned int target_status:5; /* Host status (see "DID" codes). */ unsigned int host_status:8; /* Driver status+suggestion. */ unsigned int driver_status:8; /* Unused. */ unsigned int other_flags:10; /* Output in 3 cases: when target_status is CHECK_CONDITION or when target_status is COMMAND_TERMINATED or when (driver_status & DRIVER_SENSE) is true. */ unsigned char sense_buffer[SG_MAX_SENSE]; }; /* IOCTLs: The following are not required (or ignored) when the sg_io_hdr_t interface is used. They are kept for backward compatibility with the original and version 2 drivers. */ #define SG_SET_TIMEOUT 0x2201 /* Set timeout; *(int *)arg==timeout. */ #define SG_GET_TIMEOUT 0x2202 /* Get timeout; return timeout. */ /* Get/set command queuing state per fd (default is SG_DEF_COMMAND_Q). */ #define SG_GET_COMMAND_Q 0x2270 /* Yields 0 (queuing off) or 1 (on). */ #define SG_SET_COMMAND_Q 0x2271 /* Change queuing state with 0 or 1. */ /* Turn on error sense trace (1..8), dump this device to log/console (9) or dump all sg device states ( >9 ) to log/console. */ #define SG_SET_DEBUG 0x227e /* 0 -> turn off debug */ #define SG_NEXT_CMD_LEN 0x2283 /* Override SCSI command length with given number on the next write() on this file descriptor. */ /* Defaults, commented if they differ from original sg driver */ #define SG_DEFAULT_TIMEOUT (60*HZ) /* HZ == 'jiffies in 1 second' */ #define SG_DEF_COMMAND_Q 0 /* command queuing is always on when the new interface is used */ #define SG_DEF_UNDERRUN_FLAG 0 #endif /* scsi/sg.h */ PK �]y�? 9 9 scsi.hnu �[��� /* Copyright (C) 1998-2018 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ /* * This header file contains public constants and structures used by * the scsi code for linux. */ #ifndef _SCSI_SCSI_H #define _SCSI_SCSI_H 1 #include <features.h> /* * SCSI opcodes */ #define TEST_UNIT_READY 0x00 #define REZERO_UNIT 0x01 #define REQUEST_SENSE 0x03 #define FORMAT_UNIT 0x04 #define READ_BLOCK_LIMITS 0x05 #define REASSIGN_BLOCKS 0x07 #define READ_6 0x08 #define WRITE_6 0x0a #define SEEK_6 0x0b #define READ_REVERSE 0x0f #define WRITE_FILEMARKS 0x10 #define SPACE 0x11 #define INQUIRY 0x12 #define RECOVER_BUFFERED_DATA 0x14 #define MODE_SELECT 0x15 #define RESERVE 0x16 #define RELEASE 0x17 #define COPY 0x18 #define ERASE 0x19 #define MODE_SENSE 0x1a #define START_STOP 0x1b #define RECEIVE_DIAGNOSTIC 0x1c #define SEND_DIAGNOSTIC 0x1d #define ALLOW_MEDIUM_REMOVAL 0x1e #define SET_WINDOW 0x24 #define READ_CAPACITY 0x25 #define READ_10 0x28 #define WRITE_10 0x2a #define SEEK_10 0x2b #define WRITE_VERIFY 0x2e #define VERIFY 0x2f #define SEARCH_HIGH 0x30 #define SEARCH_EQUAL 0x31 #define SEARCH_LOW 0x32 #define SET_LIMITS 0x33 #define PRE_FETCH 0x34 #define READ_POSITION 0x34 #define SYNCHRONIZE_CACHE 0x35 #define LOCK_UNLOCK_CACHE 0x36 #define READ_DEFECT_DATA 0x37 #define MEDIUM_SCAN 0x38 #define COMPARE 0x39 #define COPY_VERIFY 0x3a #define WRITE_BUFFER 0x3b #define READ_BUFFER 0x3c #define UPDATE_BLOCK 0x3d #define READ_LONG 0x3e #define WRITE_LONG 0x3f #define CHANGE_DEFINITION 0x40 #define WRITE_SAME 0x41 #define READ_TOC 0x43 #define LOG_SELECT 0x4c #define LOG_SENSE 0x4d #define MODE_SELECT_10 0x55 #define RESERVE_10 0x56 #define RELEASE_10 0x57 #define MODE_SENSE_10 0x5a #define PERSISTENT_RESERVE_IN 0x5e #define PERSISTENT_RESERVE_OUT 0x5f #define MOVE_MEDIUM 0xa5 #define READ_12 0xa8 #define WRITE_12 0xaa #define WRITE_VERIFY_12 0xae #define SEARCH_HIGH_12 0xb0 #define SEARCH_EQUAL_12 0xb1 #define SEARCH_LOW_12 0xb2 #define READ_ELEMENT_STATUS 0xb8 #define SEND_VOLUME_TAG 0xb6 #define WRITE_LONG_2 0xea /* * Status codes */ #define GOOD 0x00 #define CHECK_CONDITION 0x01 #define CONDITION_GOOD 0x02 #define BUSY 0x04 #define INTERMEDIATE_GOOD 0x08 #define INTERMEDIATE_C_GOOD 0x0a #define RESERVATION_CONFLICT 0x0c #define COMMAND_TERMINATED 0x11 #define QUEUE_FULL 0x14 #define STATUS_MASK 0x3e /* * SENSE KEYS */ #define NO_SENSE 0x00 #define RECOVERED_ERROR 0x01 #define NOT_READY 0x02 #define MEDIUM_ERROR 0x03 #define HARDWARE_ERROR 0x04 #define ILLEGAL_REQUEST 0x05 #define UNIT_ATTENTION 0x06 #define DATA_PROTECT 0x07 #define BLANK_CHECK 0x08 #define COPY_ABORTED 0x0a #define ABORTED_COMMAND 0x0b #define VOLUME_OVERFLOW 0x0d #define MISCOMPARE 0x0e /* * DEVICE TYPES */ #define TYPE_DISK 0x00 #define TYPE_TAPE 0x01 #define TYPE_PROCESSOR 0x03 /* HP scanners use this */ #define TYPE_WORM 0x04 /* Treated as ROM by our system */ #define TYPE_ROM 0x05 #define TYPE_SCANNER 0x06 #define TYPE_MOD 0x07 /* Magneto-optical disk - * - treated as TYPE_DISK */ #define TYPE_MEDIUM_CHANGER 0x08 #define TYPE_ENCLOSURE 0x0d /* Enclosure Services Device */ #define TYPE_NO_LUN 0x7f /* * standard mode-select header prepended to all mode-select commands * * moved here from cdrom.h -- kraxel */ struct ccs_modesel_head { unsigned char _r1; /* reserved. */ unsigned char medium; /* device-specific medium type. */ unsigned char _r2; /* reserved. */ unsigned char block_desc_length; /* block descriptor length. */ unsigned char density; /* device-specific density code. */ unsigned char number_blocks_hi; /* number of blocks in this block desc. */ unsigned char number_blocks_med; unsigned char number_blocks_lo; unsigned char _r3; unsigned char block_length_hi; /* block length for blocks in this desc. */ unsigned char block_length_med; unsigned char block_length_lo; }; /* * MESSAGE CODES */ #define COMMAND_COMPLETE 0x00 #define EXTENDED_MESSAGE 0x01 #define EXTENDED_MODIFY_DATA_POINTER 0x00 #define EXTENDED_SDTR 0x01 #define EXTENDED_EXTENDED_IDENTIFY 0x02 /* SCSI-I only */ #define EXTENDED_WDTR 0x03 #define SAVE_POINTERS 0x02 #define RESTORE_POINTERS 0x03 #define DISCONNECT 0x04 #define INITIATOR_ERROR 0x05 #define ABORT 0x06 #define MESSAGE_REJECT 0x07 #define NOP 0x08 #define MSG_PARITY_ERROR 0x09 #define LINKED_CMD_COMPLETE 0x0a #define LINKED_FLG_CMD_COMPLETE 0x0b #define BUS_DEVICE_RESET 0x0c #define INITIATE_RECOVERY 0x0f /* SCSI-II only */ #define RELEASE_RECOVERY 0x10 /* SCSI-II only */ #define SIMPLE_QUEUE_TAG 0x20 #define HEAD_OF_QUEUE_TAG 0x21 #define ORDERED_QUEUE_TAG 0x22 /* * Here are some scsi specific ioctl commands which are sometimes useful. */ /* These are a few other constants only used by scsi devices. */ #define SCSI_IOCTL_GET_IDLUN 0x5382 /* Used to turn on and off tagged queuing for scsi devices. */ #define SCSI_IOCTL_TAGGED_ENABLE 0x5383 #define SCSI_IOCTL_TAGGED_DISABLE 0x5384 /* Used to obtain the host number of a device. */ #define SCSI_IOCTL_PROBE_HOST 0x5385 /* Used to get the bus number for a device. */ #define SCSI_IOCTL_GET_BUS_NUMBER 0x5386 #endif /* scsi/scsi.h */ PK �]�h2�O0 O0 fc/fc_fs.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * Copyright(c) 2007 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. * * Maintained at www.Open-FCoE.org */ #ifndef _FC_FS_H_ #define _FC_FS_H_ #include <linux/types.h> /* * Fibre Channel Framing and Signalling definitions. * From T11 FC-FS-2 Rev 0.90 - 9 August 2005. */ /* * Frame header */ struct fc_frame_header { __u8 fh_r_ctl; /* routing control */ __u8 fh_d_id[3]; /* Destination ID */ __u8 fh_cs_ctl; /* class of service control / pri */ __u8 fh_s_id[3]; /* Source ID */ __u8 fh_type; /* see enum fc_fh_type below */ __u8 fh_f_ctl[3]; /* frame control */ __u8 fh_seq_id; /* sequence ID */ __u8 fh_df_ctl; /* data field control */ __be16 fh_seq_cnt; /* sequence count */ __be16 fh_ox_id; /* originator exchange ID */ __be16 fh_rx_id; /* responder exchange ID */ __be32 fh_parm_offset; /* parameter or relative offset */ }; #define FC_FRAME_HEADER_LEN 24 /* expected length of structure */ #define FC_MAX_PAYLOAD 2112U /* max payload length in bytes */ #define FC_MIN_MAX_PAYLOAD 256U /* lower limit on max payload */ #define FC_MAX_FRAME (FC_MAX_PAYLOAD + FC_FRAME_HEADER_LEN) #define FC_MIN_MAX_FRAME (FC_MIN_MAX_PAYLOAD + FC_FRAME_HEADER_LEN) /* * fh_r_ctl - Routing control definitions. */ /* * FC-4 device_data. */ enum fc_rctl { FC_RCTL_DD_UNCAT = 0x00, /* uncategorized information */ FC_RCTL_DD_SOL_DATA = 0x01, /* solicited data */ FC_RCTL_DD_UNSOL_CTL = 0x02, /* unsolicited control */ FC_RCTL_DD_SOL_CTL = 0x03, /* solicited control or reply */ FC_RCTL_DD_UNSOL_DATA = 0x04, /* unsolicited data */ FC_RCTL_DD_DATA_DESC = 0x05, /* data descriptor */ FC_RCTL_DD_UNSOL_CMD = 0x06, /* unsolicited command */ FC_RCTL_DD_CMD_STATUS = 0x07, /* command status */ #define FC_RCTL_ILS_REQ FC_RCTL_DD_UNSOL_CTL /* ILS request */ #define FC_RCTL_ILS_REP FC_RCTL_DD_SOL_CTL /* ILS reply */ /* * Extended Link_Data */ FC_RCTL_ELS_REQ = 0x22, /* extended link services request */ FC_RCTL_ELS_REP = 0x23, /* extended link services reply */ FC_RCTL_ELS4_REQ = 0x32, /* FC-4 ELS request */ FC_RCTL_ELS4_REP = 0x33, /* FC-4 ELS reply */ /* * Optional Extended Headers */ FC_RCTL_VFTH = 0x50, /* virtual fabric tagging header */ FC_RCTL_IFRH = 0x51, /* inter-fabric routing header */ FC_RCTL_ENCH = 0x52, /* encapsulation header */ /* * Basic Link Services fh_r_ctl values. */ FC_RCTL_BA_NOP = 0x80, /* basic link service NOP */ FC_RCTL_BA_ABTS = 0x81, /* basic link service abort */ FC_RCTL_BA_RMC = 0x82, /* remove connection */ FC_RCTL_BA_ACC = 0x84, /* basic accept */ FC_RCTL_BA_RJT = 0x85, /* basic reject */ FC_RCTL_BA_PRMT = 0x86, /* dedicated connection preempted */ /* * Link Control Information. */ FC_RCTL_ACK_1 = 0xc0, /* acknowledge_1 */ FC_RCTL_ACK_0 = 0xc1, /* acknowledge_0 */ FC_RCTL_P_RJT = 0xc2, /* port reject */ FC_RCTL_F_RJT = 0xc3, /* fabric reject */ FC_RCTL_P_BSY = 0xc4, /* port busy */ FC_RCTL_F_BSY = 0xc5, /* fabric busy to data frame */ FC_RCTL_F_BSYL = 0xc6, /* fabric busy to link control frame */ FC_RCTL_LCR = 0xc7, /* link credit reset */ FC_RCTL_END = 0xc9, /* end */ }; /* incomplete list of definitions */ /* * R_CTL names initializer. * Please keep this matching the above definitions. */ #define FC_RCTL_NAMES_INIT { \ [FC_RCTL_DD_UNCAT] = "uncat", \ [FC_RCTL_DD_SOL_DATA] = "sol data", \ [FC_RCTL_DD_UNSOL_CTL] = "unsol ctl", \ [FC_RCTL_DD_SOL_CTL] = "sol ctl/reply", \ [FC_RCTL_DD_UNSOL_DATA] = "unsol data", \ [FC_RCTL_DD_DATA_DESC] = "data desc", \ [FC_RCTL_DD_UNSOL_CMD] = "unsol cmd", \ [FC_RCTL_DD_CMD_STATUS] = "cmd status", \ [FC_RCTL_ELS_REQ] = "ELS req", \ [FC_RCTL_ELS_REP] = "ELS rep", \ [FC_RCTL_ELS4_REQ] = "FC-4 ELS req", \ [FC_RCTL_ELS4_REP] = "FC-4 ELS rep", \ [FC_RCTL_BA_NOP] = "BLS NOP", \ [FC_RCTL_BA_ABTS] = "BLS abort", \ [FC_RCTL_BA_RMC] = "BLS remove connection", \ [FC_RCTL_BA_ACC] = "BLS accept", \ [FC_RCTL_BA_RJT] = "BLS reject", \ [FC_RCTL_BA_PRMT] = "BLS dedicated connection preempted", \ [FC_RCTL_ACK_1] = "LC ACK_1", \ [FC_RCTL_ACK_0] = "LC ACK_0", \ [FC_RCTL_P_RJT] = "LC port reject", \ [FC_RCTL_F_RJT] = "LC fabric reject", \ [FC_RCTL_P_BSY] = "LC port busy", \ [FC_RCTL_F_BSY] = "LC fabric busy to data frame", \ [FC_RCTL_F_BSYL] = "LC fabric busy to link control frame",\ [FC_RCTL_LCR] = "LC link credit reset", \ [FC_RCTL_END] = "LC end", \ } /* * Well-known fabric addresses. */ enum fc_well_known_fid { FC_FID_NONE = 0x000000, /* No destination */ FC_FID_BCAST = 0xffffff, /* broadcast */ FC_FID_FLOGI = 0xfffffe, /* fabric login */ FC_FID_FCTRL = 0xfffffd, /* fabric controller */ FC_FID_DIR_SERV = 0xfffffc, /* directory server */ FC_FID_TIME_SERV = 0xfffffb, /* time server */ FC_FID_MGMT_SERV = 0xfffffa, /* management server */ FC_FID_QOS = 0xfffff9, /* QoS Facilitator */ FC_FID_ALIASES = 0xfffff8, /* alias server (FC-PH2) */ FC_FID_SEC_KEY = 0xfffff7, /* Security key dist. server */ FC_FID_CLOCK = 0xfffff6, /* clock synch server */ FC_FID_MCAST_SERV = 0xfffff5, /* multicast server */ }; #define FC_FID_WELL_KNOWN_MAX 0xffffff /* highest well-known fabric ID */ #define FC_FID_WELL_KNOWN_BASE 0xfffff5 /* start of well-known fabric ID */ /* * Other well-known addresses, outside the above contiguous range. */ #define FC_FID_DOM_MGR 0xfffc00 /* domain manager base */ /* * Fabric ID bytes. */ #define FC_FID_DOMAIN 0 #define FC_FID_PORT 1 #define FC_FID_LINK 2 /* * fh_type codes */ enum fc_fh_type { FC_TYPE_BLS = 0x00, /* basic link service */ FC_TYPE_ELS = 0x01, /* extended link service */ FC_TYPE_IP = 0x05, /* IP over FC, RFC 4338 */ FC_TYPE_FCP = 0x08, /* SCSI FCP */ FC_TYPE_CT = 0x20, /* Fibre Channel Services (FC-CT) */ FC_TYPE_ILS = 0x22, /* internal link service */ FC_TYPE_NVME = 0x28, /* FC-NVME */ }; /* * FC_TYPE names initializer. * Please keep this matching the above definitions. */ #define FC_TYPE_NAMES_INIT { \ [FC_TYPE_BLS] = "BLS", \ [FC_TYPE_ELS] = "ELS", \ [FC_TYPE_IP] = "IP", \ [FC_TYPE_FCP] = "FCP", \ [FC_TYPE_CT] = "CT", \ [FC_TYPE_ILS] = "ILS", \ [FC_TYPE_NVME] = "NVME", \ } /* * Exchange IDs. */ #define FC_XID_UNKNOWN 0xffff /* unknown exchange ID */ #define FC_XID_MIN 0x0 /* supported min exchange ID */ #define FC_XID_MAX 0xfffe /* supported max exchange ID */ /* * fh_f_ctl - Frame control flags. */ #define FC_FC_EX_CTX (1 << 23) /* sent by responder to exchange */ #define FC_FC_SEQ_CTX (1 << 22) /* sent by responder to sequence */ #define FC_FC_FIRST_SEQ (1 << 21) /* first sequence of this exchange */ #define FC_FC_LAST_SEQ (1 << 20) /* last sequence of this exchange */ #define FC_FC_END_SEQ (1 << 19) /* last frame of sequence */ #define FC_FC_END_CONN (1 << 18) /* end of class 1 connection pending */ #define FC_FC_RES_B17 (1 << 17) /* reserved */ #define FC_FC_SEQ_INIT (1 << 16) /* transfer of sequence initiative */ #define FC_FC_X_ID_REASS (1 << 15) /* exchange ID has been changed */ #define FC_FC_X_ID_INVAL (1 << 14) /* exchange ID invalidated */ #define FC_FC_ACK_1 (1 << 12) /* 13:12 = 1: ACK_1 expected */ #define FC_FC_ACK_N (2 << 12) /* 13:12 = 2: ACK_N expected */ #define FC_FC_ACK_0 (3 << 12) /* 13:12 = 3: ACK_0 expected */ #define FC_FC_RES_B11 (1 << 11) /* reserved */ #define FC_FC_RES_B10 (1 << 10) /* reserved */ #define FC_FC_RETX_SEQ (1 << 9) /* retransmitted sequence */ #define FC_FC_UNI_TX (1 << 8) /* unidirectional transmit (class 1) */ #define FC_FC_CONT_SEQ(i) ((i) << 6) #define FC_FC_ABT_SEQ(i) ((i) << 4) #define FC_FC_REL_OFF (1 << 3) /* parameter is relative offset */ #define FC_FC_RES2 (1 << 2) /* reserved */ #define FC_FC_FILL(i) ((i) & 3) /* 1:0: bytes of trailing fill */ /* * BA_ACC payload. */ struct fc_ba_acc { __u8 ba_seq_id_val; /* SEQ_ID validity */ #define FC_BA_SEQ_ID_VAL 0x80 __u8 ba_seq_id; /* SEQ_ID of seq last deliverable */ __u8 ba_resvd[2]; /* reserved */ __be16 ba_ox_id; /* OX_ID for aborted seq or exch */ __be16 ba_rx_id; /* RX_ID for aborted seq or exch */ __be16 ba_low_seq_cnt; /* low SEQ_CNT of aborted seq */ __be16 ba_high_seq_cnt; /* high SEQ_CNT of aborted seq */ }; /* * BA_RJT: Basic Reject payload. */ struct fc_ba_rjt { __u8 br_resvd; /* reserved */ __u8 br_reason; /* reason code */ __u8 br_explan; /* reason explanation */ __u8 br_vendor; /* vendor unique code */ }; /* * BA_RJT reason codes. * From FS-2. */ enum fc_ba_rjt_reason { FC_BA_RJT_NONE = 0, /* in software this means no reject */ FC_BA_RJT_INVL_CMD = 0x01, /* invalid command code */ FC_BA_RJT_LOG_ERR = 0x03, /* logical error */ FC_BA_RJT_LOG_BUSY = 0x05, /* logical busy */ FC_BA_RJT_PROTO_ERR = 0x07, /* protocol error */ FC_BA_RJT_UNABLE = 0x09, /* unable to perform request */ FC_BA_RJT_VENDOR = 0xff, /* vendor-specific (see br_vendor) */ }; /* * BA_RJT reason code explanations. */ enum fc_ba_rjt_explan { FC_BA_RJT_EXP_NONE = 0x00, /* no additional expanation */ FC_BA_RJT_INV_XID = 0x03, /* invalid OX_ID-RX_ID combination */ FC_BA_RJT_ABT = 0x05, /* sequence aborted, no seq info */ }; /* * P_RJT or F_RJT: Port Reject or Fabric Reject parameter field. */ struct fc_pf_rjt { __u8 rj_action; /* reserved */ __u8 rj_reason; /* reason code */ __u8 rj_resvd; /* reserved */ __u8 rj_vendor; /* vendor unique code */ }; /* * P_RJT and F_RJT reject reason codes. */ enum fc_pf_rjt_reason { FC_RJT_NONE = 0, /* non-reject (reserved by standard) */ FC_RJT_INVL_DID = 0x01, /* invalid destination ID */ FC_RJT_INVL_SID = 0x02, /* invalid source ID */ FC_RJT_P_UNAV_T = 0x03, /* port unavailable, temporary */ FC_RJT_P_UNAV = 0x04, /* port unavailable, permanent */ FC_RJT_CLS_UNSUP = 0x05, /* class not supported */ FC_RJT_DEL_USAGE = 0x06, /* delimiter usage error */ FC_RJT_TYPE_UNSUP = 0x07, /* type not supported */ FC_RJT_LINK_CTL = 0x08, /* invalid link control */ FC_RJT_R_CTL = 0x09, /* invalid R_CTL field */ FC_RJT_F_CTL = 0x0a, /* invalid F_CTL field */ FC_RJT_OX_ID = 0x0b, /* invalid originator exchange ID */ FC_RJT_RX_ID = 0x0c, /* invalid responder exchange ID */ FC_RJT_SEQ_ID = 0x0d, /* invalid sequence ID */ FC_RJT_DF_CTL = 0x0e, /* invalid DF_CTL field */ FC_RJT_SEQ_CNT = 0x0f, /* invalid SEQ_CNT field */ FC_RJT_PARAM = 0x10, /* invalid parameter field */ FC_RJT_EXCH_ERR = 0x11, /* exchange error */ FC_RJT_PROTO = 0x12, /* protocol error */ FC_RJT_LEN = 0x13, /* incorrect length */ FC_RJT_UNEXP_ACK = 0x14, /* unexpected ACK */ FC_RJT_FAB_CLASS = 0x15, /* class unsupported by fabric entity */ FC_RJT_LOGI_REQ = 0x16, /* login required */ FC_RJT_SEQ_XS = 0x17, /* excessive sequences attempted */ FC_RJT_EXCH_EST = 0x18, /* unable to establish exchange */ FC_RJT_FAB_UNAV = 0x1a, /* fabric unavailable */ FC_RJT_VC_ID = 0x1b, /* invalid VC_ID (class 4) */ FC_RJT_CS_CTL = 0x1c, /* invalid CS_CTL field */ FC_RJT_INSUF_RES = 0x1d, /* insuff. resources for VC (Class 4) */ FC_RJT_INVL_CLS = 0x1f, /* invalid class of service */ FC_RJT_PREEMT_RJT = 0x20, /* preemption request rejected */ FC_RJT_PREEMT_DIS = 0x21, /* preemption not enabled */ FC_RJT_MCAST_ERR = 0x22, /* multicast error */ FC_RJT_MCAST_ET = 0x23, /* multicast error terminate */ FC_RJT_PRLI_REQ = 0x24, /* process login required */ FC_RJT_INVL_ATT = 0x25, /* invalid attachment */ FC_RJT_VENDOR = 0xff, /* vendor specific reject */ }; /* default timeout values */ #define FC_DEF_E_D_TOV 2000UL #define FC_DEF_R_A_TOV 10000UL #endif /* _FC_FS_H_ */ PK �]��+�O O fc/fc_gs.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * Copyright(c) 2007 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. * * Maintained at www.Open-FCoE.org */ #ifndef _FC_GS_H_ #define _FC_GS_H_ #include <linux/types.h> /* * Fibre Channel Services - Common Transport. * From T11.org FC-GS-2 Rev 5.3 November 1998. */ struct fc_ct_hdr { __u8 ct_rev; /* revision */ __u8 ct_in_id[3]; /* N_Port ID of original requestor */ __u8 ct_fs_type; /* type of fibre channel service */ __u8 ct_fs_subtype; /* subtype */ __u8 ct_options; __u8 _ct_resvd1; __be16 ct_cmd; /* command / response code */ __be16 ct_mr_size; /* maximum / residual size */ __u8 _ct_resvd2; __u8 ct_reason; /* reject reason */ __u8 ct_explan; /* reason code explanation */ __u8 ct_vendor; /* vendor unique data */ }; #define FC_CT_HDR_LEN 16 /* expected sizeof (struct fc_ct_hdr) */ enum fc_ct_rev { FC_CT_REV = 1 /* common transport revision */ }; /* * ct_fs_type values. */ enum fc_ct_fs_type { FC_FST_ALIAS = 0xf8, /* alias service */ FC_FST_MGMT = 0xfa, /* management service */ FC_FST_TIME = 0xfb, /* time service */ FC_FST_DIR = 0xfc, /* directory service */ }; /* * ct_cmd: Command / response codes */ enum fc_ct_cmd { FC_FS_RJT = 0x8001, /* reject */ FC_FS_ACC = 0x8002, /* accept */ }; /* * FS_RJT reason codes. */ enum fc_ct_reason { FC_FS_RJT_CMD = 0x01, /* invalid command code */ FC_FS_RJT_VER = 0x02, /* invalid version level */ FC_FS_RJT_LOG = 0x03, /* logical error */ FC_FS_RJT_IUSIZ = 0x04, /* invalid IU size */ FC_FS_RJT_BSY = 0x05, /* logical busy */ FC_FS_RJT_PROTO = 0x07, /* protocol error */ FC_FS_RJT_UNABL = 0x09, /* unable to perform command request */ FC_FS_RJT_UNSUP = 0x0b, /* command not supported */ }; /* * FS_RJT reason code explanations. */ enum fc_ct_explan { FC_FS_EXP_NONE = 0x00, /* no additional explanation */ FC_FS_EXP_PID = 0x01, /* port ID not registered */ FC_FS_EXP_PNAM = 0x02, /* port name not registered */ FC_FS_EXP_NNAM = 0x03, /* node name not registered */ FC_FS_EXP_COS = 0x04, /* class of service not registered */ FC_FS_EXP_FTNR = 0x07, /* FC-4 types not registered */ /* definitions not complete */ }; #endif /* _FC_GS_H_ */ PK �]�Y,�� �� fc/fc_els.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * Copyright(c) 2007 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. * * Maintained at www.Open-FCoE.org */ #ifndef _FC_ELS_H_ #define _FC_ELS_H_ #include <linux/types.h> #include <asm/byteorder.h> /* * Fibre Channel Switch - Enhanced Link Services definitions. * From T11 FC-LS Rev 1.2 June 7, 2005. */ /* * ELS Command codes - byte 0 of the frame payload */ enum fc_els_cmd { ELS_LS_RJT = 0x01, /* ESL reject */ ELS_LS_ACC = 0x02, /* ESL Accept */ ELS_PLOGI = 0x03, /* N_Port login */ ELS_FLOGI = 0x04, /* F_Port login */ ELS_LOGO = 0x05, /* Logout */ ELS_ABTX = 0x06, /* Abort exchange - obsolete */ ELS_RCS = 0x07, /* read connection status */ ELS_RES = 0x08, /* read exchange status block */ ELS_RSS = 0x09, /* read sequence status block */ ELS_RSI = 0x0a, /* read sequence initiative */ ELS_ESTS = 0x0b, /* establish streaming */ ELS_ESTC = 0x0c, /* estimate credit */ ELS_ADVC = 0x0d, /* advise credit */ ELS_RTV = 0x0e, /* read timeout value */ ELS_RLS = 0x0f, /* read link error status block */ ELS_ECHO = 0x10, /* echo */ ELS_TEST = 0x11, /* test */ ELS_RRQ = 0x12, /* reinstate recovery qualifier */ ELS_REC = 0x13, /* read exchange concise */ ELS_SRR = 0x14, /* sequence retransmission request */ ELS_FPIN = 0x16, /* Fabric Performance Impact Notification */ ELS_EDC = 0x17, /* Exchange Diagnostic Capabilities */ ELS_RDP = 0x18, /* Read Diagnostic Parameters */ ELS_RDF = 0x19, /* Register Diagnostic Functions */ ELS_PRLI = 0x20, /* process login */ ELS_PRLO = 0x21, /* process logout */ ELS_SCN = 0x22, /* state change notification */ ELS_TPLS = 0x23, /* test process login state */ ELS_TPRLO = 0x24, /* third party process logout */ ELS_LCLM = 0x25, /* login control list mgmt (obs) */ ELS_GAID = 0x30, /* get alias_ID */ ELS_FACT = 0x31, /* fabric activate alias_id */ ELS_FDACDT = 0x32, /* fabric deactivate alias_id */ ELS_NACT = 0x33, /* N-port activate alias_id */ ELS_NDACT = 0x34, /* N-port deactivate alias_id */ ELS_QOSR = 0x40, /* quality of service request */ ELS_RVCS = 0x41, /* read virtual circuit status */ ELS_PDISC = 0x50, /* discover N_port service params */ ELS_FDISC = 0x51, /* discover F_port service params */ ELS_ADISC = 0x52, /* discover address */ ELS_RNC = 0x53, /* report node cap (obs) */ ELS_FARP_REQ = 0x54, /* FC ARP request */ ELS_FARP_REPL = 0x55, /* FC ARP reply */ ELS_RPS = 0x56, /* read port status block */ ELS_RPL = 0x57, /* read port list */ ELS_RPBC = 0x58, /* read port buffer condition */ ELS_FAN = 0x60, /* fabric address notification */ ELS_RSCN = 0x61, /* registered state change notification */ ELS_SCR = 0x62, /* state change registration */ ELS_RNFT = 0x63, /* report node FC-4 types */ ELS_CSR = 0x68, /* clock synch. request */ ELS_CSU = 0x69, /* clock synch. update */ ELS_LINIT = 0x70, /* loop initialize */ ELS_LSTS = 0x72, /* loop status */ ELS_RNID = 0x78, /* request node ID data */ ELS_RLIR = 0x79, /* registered link incident report */ ELS_LIRR = 0x7a, /* link incident record registration */ ELS_SRL = 0x7b, /* scan remote loop */ ELS_SBRP = 0x7c, /* set bit-error reporting params */ ELS_RPSC = 0x7d, /* report speed capabilities */ ELS_QSA = 0x7e, /* query security attributes */ ELS_EVFP = 0x7f, /* exchange virt. fabrics params */ ELS_LKA = 0x80, /* link keep-alive */ ELS_AUTH_ELS = 0x90, /* authentication ELS */ }; /* * Initializer useful for decoding table. * Please keep this in sync with the above definitions. */ #define FC_ELS_CMDS_INIT { \ [ELS_LS_RJT] = "LS_RJT", \ [ELS_LS_ACC] = "LS_ACC", \ [ELS_PLOGI] = "PLOGI", \ [ELS_FLOGI] = "FLOGI", \ [ELS_LOGO] = "LOGO", \ [ELS_ABTX] = "ABTX", \ [ELS_RCS] = "RCS", \ [ELS_RES] = "RES", \ [ELS_RSS] = "RSS", \ [ELS_RSI] = "RSI", \ [ELS_ESTS] = "ESTS", \ [ELS_ESTC] = "ESTC", \ [ELS_ADVC] = "ADVC", \ [ELS_RTV] = "RTV", \ [ELS_RLS] = "RLS", \ [ELS_ECHO] = "ECHO", \ [ELS_TEST] = "TEST", \ [ELS_RRQ] = "RRQ", \ [ELS_REC] = "REC", \ [ELS_SRR] = "SRR", \ [ELS_FPIN] = "FPIN", \ [ELS_EDC] = "EDC", \ [ELS_RDP] = "RDP", \ [ELS_RDF] = "RDF", \ [ELS_PRLI] = "PRLI", \ [ELS_PRLO] = "PRLO", \ [ELS_SCN] = "SCN", \ [ELS_TPLS] = "TPLS", \ [ELS_TPRLO] = "TPRLO", \ [ELS_LCLM] = "LCLM", \ [ELS_GAID] = "GAID", \ [ELS_FACT] = "FACT", \ [ELS_FDACDT] = "FDACDT", \ [ELS_NACT] = "NACT", \ [ELS_NDACT] = "NDACT", \ [ELS_QOSR] = "QOSR", \ [ELS_RVCS] = "RVCS", \ [ELS_PDISC] = "PDISC", \ [ELS_FDISC] = "FDISC", \ [ELS_ADISC] = "ADISC", \ [ELS_RNC] = "RNC", \ [ELS_FARP_REQ] = "FARP_REQ", \ [ELS_FARP_REPL] = "FARP_REPL", \ [ELS_RPS] = "RPS", \ [ELS_RPL] = "RPL", \ [ELS_RPBC] = "RPBC", \ [ELS_FAN] = "FAN", \ [ELS_RSCN] = "RSCN", \ [ELS_SCR] = "SCR", \ [ELS_RNFT] = "RNFT", \ [ELS_CSR] = "CSR", \ [ELS_CSU] = "CSU", \ [ELS_LINIT] = "LINIT", \ [ELS_LSTS] = "LSTS", \ [ELS_RNID] = "RNID", \ [ELS_RLIR] = "RLIR", \ [ELS_LIRR] = "LIRR", \ [ELS_SRL] = "SRL", \ [ELS_SBRP] = "SBRP", \ [ELS_RPSC] = "RPSC", \ [ELS_QSA] = "QSA", \ [ELS_EVFP] = "EVFP", \ [ELS_LKA] = "LKA", \ [ELS_AUTH_ELS] = "AUTH_ELS", \ } /* * LS_ACC payload. */ struct fc_els_ls_acc { __u8 la_cmd; /* command code ELS_LS_ACC */ __u8 la_resv[3]; /* reserved */ }; /* * ELS reject payload. */ struct fc_els_ls_rjt { __u8 er_cmd; /* command code ELS_LS_RJT */ __u8 er_resv[4]; /* reserved must be zero */ __u8 er_reason; /* reason (enum fc_els_rjt_reason below) */ __u8 er_explan; /* explanation (enum fc_els_rjt_explan below) */ __u8 er_vendor; /* vendor specific code */ }; /* * ELS reject reason codes (er_reason). */ enum fc_els_rjt_reason { ELS_RJT_NONE = 0, /* no reject - not to be sent */ ELS_RJT_INVAL = 0x01, /* invalid ELS command code */ ELS_RJT_LOGIC = 0x03, /* logical error */ ELS_RJT_BUSY = 0x05, /* logical busy */ ELS_RJT_PROT = 0x07, /* protocol error */ ELS_RJT_UNAB = 0x09, /* unable to perform command request */ ELS_RJT_UNSUP = 0x0b, /* command not supported */ ELS_RJT_INPROG = 0x0e, /* command already in progress */ ELS_RJT_FIP = 0x20, /* FIP error */ ELS_RJT_VENDOR = 0xff, /* vendor specific error */ }; /* * reason code explanation (er_explan). */ enum fc_els_rjt_explan { ELS_EXPL_NONE = 0x00, /* No additional explanation */ ELS_EXPL_SPP_OPT_ERR = 0x01, /* service parameter error - options */ ELS_EXPL_SPP_ICTL_ERR = 0x03, /* service parm error - initiator ctl */ ELS_EXPL_AH = 0x11, /* invalid association header */ ELS_EXPL_AH_REQ = 0x13, /* association_header required */ ELS_EXPL_SID = 0x15, /* invalid originator S_ID */ ELS_EXPL_OXID_RXID = 0x17, /* invalid OX_ID-RX_ID combination */ ELS_EXPL_INPROG = 0x19, /* Request already in progress */ ELS_EXPL_PLOGI_REQD = 0x1e, /* N_Port login required */ ELS_EXPL_INSUF_RES = 0x29, /* insufficient resources */ ELS_EXPL_UNAB_DATA = 0x2a, /* unable to supply requested data */ ELS_EXPL_UNSUPR = 0x2c, /* Request not supported */ ELS_EXPL_INV_LEN = 0x2d, /* Invalid payload length */ ELS_EXPL_NOT_NEIGHBOR = 0x62, /* VN2VN_Port not in neighbor set */ /* TBD - above definitions incomplete */ }; /* * Link Service TLV Descriptor Tag Values */ enum fc_ls_tlv_dtag { ELS_DTAG_LS_REQ_INFO = 0x00000001, /* Link Service Request Information Descriptor */ ELS_DTAG_LNK_FAULT_CAP = 0x0001000D, /* Link Fault Capability Descriptor */ ELS_DTAG_CG_SIGNAL_CAP = 0x0001000F, /* Congestion Signaling Capability Descriptor */ ELS_DTAG_LNK_INTEGRITY = 0x00020001, /* Link Integrity Notification Descriptor */ ELS_DTAG_DELIVERY = 0x00020002, /* Delivery Notification Descriptor */ ELS_DTAG_PEER_CONGEST = 0x00020003, /* Peer Congestion Notification Descriptor */ ELS_DTAG_CONGESTION = 0x00020004, /* Congestion Notification Descriptor */ ELS_DTAG_FPIN_REGISTER = 0x00030001, /* FPIN Registration Descriptor */ }; /* * Initializer useful for decoding table. * Please keep this in sync with the above definitions. */ #define FC_LS_TLV_DTAG_INIT { \ { ELS_DTAG_LS_REQ_INFO, "Link Service Request Information" }, \ { ELS_DTAG_LNK_FAULT_CAP, "Link Fault Capability" }, \ { ELS_DTAG_CG_SIGNAL_CAP, "Congestion Signaling Capability" }, \ { ELS_DTAG_LNK_INTEGRITY, "Link Integrity Notification" }, \ { ELS_DTAG_DELIVERY, "Delivery Notification Present" }, \ { ELS_DTAG_PEER_CONGEST, "Peer Congestion Notification" }, \ { ELS_DTAG_CONGESTION, "Congestion Notification" }, \ { ELS_DTAG_FPIN_REGISTER, "FPIN Registration" }, \ } /* * Generic Link Service TLV Descriptor format * * This structure, as it defines no payload, will also be referred to * as the "tlv header" - which contains the tag and len fields. */ struct fc_tlv_desc { __be32 desc_tag; /* Notification Descriptor Tag */ __be32 desc_len; /* Length of Descriptor (in bytes). * Size of descriptor excluding * desc_tag and desc_len fields. */ __u8 desc_value[0]; /* Descriptor Value */ }; /* Descriptor tag and len fields are considered the mandatory header * for a descriptor */ #define FC_TLV_DESC_HDR_SZ sizeof(struct fc_tlv_desc) /* * Macro, used when initializing payloads, to return the descriptor length. * Length is size of descriptor minus the tag and len fields. */ #define FC_TLV_DESC_LENGTH_FROM_SZ(desc) \ (sizeof(desc) - FC_TLV_DESC_HDR_SZ) /* Macro, used on received payloads, to return the descriptor length */ #define FC_TLV_DESC_SZ_FROM_LENGTH(tlv) \ (__be32_to_cpu((tlv)->desc_len) + FC_TLV_DESC_HDR_SZ) /* * This helper is used to walk descriptors in a descriptor list. * Given the address of the current descriptor, which minimally contains a * tag and len field, calculate the address of the next descriptor based * on the len field. */ static __inline__ void *fc_tlv_next_desc(void *desc) { struct fc_tlv_desc *tlv = desc; return (desc + FC_TLV_DESC_SZ_FROM_LENGTH(tlv)); } /* * Link Service Request Information Descriptor */ struct fc_els_lsri_desc { __be32 desc_tag; /* descriptor tag (0x0000 0001) */ __be32 desc_len; /* Length of Descriptor (in bytes) (4). * Size of descriptor excluding * desc_tag and desc_len fields. */ struct { __u8 cmd; /* ELS cmd byte */ __u8 bytes[3]; /* bytes 1..3 */ } rqst_w0; /* Request word 0 */ }; /* * Common service parameters (N ports). */ struct fc_els_csp { __u8 sp_hi_ver; /* highest version supported (obs.) */ __u8 sp_lo_ver; /* highest version supported (obs.) */ __be16 sp_bb_cred; /* buffer-to-buffer credits */ __be16 sp_features; /* common feature flags */ __be16 sp_bb_data; /* b-b state number and data field sz */ union { struct { __be16 _sp_tot_seq; /* total concurrent sequences */ __be16 _sp_rel_off; /* rel. offset by info cat */ } sp_plogi; struct { __be32 _sp_r_a_tov; /* resource alloc. timeout msec */ } sp_flogi_acc; } sp_u; __be32 sp_e_d_tov; /* error detect timeout value */ }; #define sp_tot_seq sp_u.sp_plogi._sp_tot_seq #define sp_rel_off sp_u.sp_plogi._sp_rel_off #define sp_r_a_tov sp_u.sp_flogi_acc._sp_r_a_tov #define FC_SP_BB_DATA_MASK 0xfff /* mask for data field size in sp_bb_data */ /* * Minimum and maximum values for max data field size in service parameters. */ #define FC_SP_MIN_MAX_PAYLOAD FC_MIN_MAX_PAYLOAD #define FC_SP_MAX_MAX_PAYLOAD FC_MAX_PAYLOAD /* * sp_features */ #define FC_SP_FT_NPIV 0x8000 /* multiple N_Port_ID support (FLOGI) */ #define FC_SP_FT_CIRO 0x8000 /* continuously increasing rel off (PLOGI) */ #define FC_SP_FT_CLAD 0x8000 /* clean address (in FLOGI LS_ACC) */ #define FC_SP_FT_RAND 0x4000 /* random relative offset */ #define FC_SP_FT_VAL 0x2000 /* valid vendor version level */ #define FC_SP_FT_NPIV_ACC 0x2000 /* NPIV assignment (FLOGI LS_ACC) */ #define FC_SP_FT_FPORT 0x1000 /* F port (1) vs. N port (0) */ #define FC_SP_FT_ABB 0x0800 /* alternate BB_credit management */ #define FC_SP_FT_EDTR 0x0400 /* E_D_TOV Resolution is nanoseconds */ #define FC_SP_FT_MCAST 0x0200 /* multicast */ #define FC_SP_FT_BCAST 0x0100 /* broadcast */ #define FC_SP_FT_HUNT 0x0080 /* hunt group */ #define FC_SP_FT_SIMP 0x0040 /* dedicated simplex */ #define FC_SP_FT_SEC 0x0020 /* reserved for security */ #define FC_SP_FT_CSYN 0x0010 /* clock synch. supported */ #define FC_SP_FT_RTTOV 0x0008 /* R_T_TOV value 100 uS, else 100 mS */ #define FC_SP_FT_HALF 0x0004 /* dynamic half duplex */ #define FC_SP_FT_SEQC 0x0002 /* SEQ_CNT */ #define FC_SP_FT_PAYL 0x0001 /* FLOGI payload length 256, else 116 */ /* * Class-specific service parameters. */ struct fc_els_cssp { __be16 cp_class; /* class flags */ __be16 cp_init; /* initiator flags */ __be16 cp_recip; /* recipient flags */ __be16 cp_rdfs; /* receive data field size */ __be16 cp_con_seq; /* concurrent sequences */ __be16 cp_ee_cred; /* N-port end-to-end credit */ __u8 cp_resv1; /* reserved */ __u8 cp_open_seq; /* open sequences per exchange */ __u8 _cp_resv2[2]; /* reserved */ }; /* * cp_class flags. */ #define FC_CPC_VALID 0x8000 /* class valid */ #define FC_CPC_IMIX 0x4000 /* intermix mode */ #define FC_CPC_SEQ 0x0800 /* sequential delivery */ #define FC_CPC_CAMP 0x0200 /* camp-on */ #define FC_CPC_PRI 0x0080 /* priority */ /* * cp_init flags. * (TBD: not all flags defined here). */ #define FC_CPI_CSYN 0x0010 /* clock synch. capable */ /* * cp_recip flags. */ #define FC_CPR_CSYN 0x0008 /* clock synch. capable */ /* * NFC_ELS_FLOGI: Fabric login request. * NFC_ELS_PLOGI: Port login request (same format). */ struct fc_els_flogi { __u8 fl_cmd; /* command */ __u8 _fl_resvd[3]; /* must be zero */ struct fc_els_csp fl_csp; /* common service parameters */ __be64 fl_wwpn; /* port name */ __be64 fl_wwnn; /* node name */ struct fc_els_cssp fl_cssp[4]; /* class 1-4 service parameters */ __u8 fl_vend[16]; /* vendor version level */ } __attribute__((__packed__)); /* * Process login service parameter page. */ struct fc_els_spp { __u8 spp_type; /* type code or common service params */ __u8 spp_type_ext; /* type code extension */ __u8 spp_flags; __u8 _spp_resvd; __be32 spp_orig_pa; /* originator process associator */ __be32 spp_resp_pa; /* responder process associator */ __be32 spp_params; /* service parameters */ }; /* * spp_flags. */ #define FC_SPP_OPA_VAL 0x80 /* originator proc. assoc. valid */ #define FC_SPP_RPA_VAL 0x40 /* responder proc. assoc. valid */ #define FC_SPP_EST_IMG_PAIR 0x20 /* establish image pair */ #define FC_SPP_RESP_MASK 0x0f /* mask for response code (below) */ /* * SPP response code in spp_flags - lower 4 bits. */ enum fc_els_spp_resp { FC_SPP_RESP_ACK = 1, /* request executed */ FC_SPP_RESP_RES = 2, /* unable due to lack of resources */ FC_SPP_RESP_INIT = 3, /* initialization not complete */ FC_SPP_RESP_NO_PA = 4, /* unknown process associator */ FC_SPP_RESP_CONF = 5, /* configuration precludes image pair */ FC_SPP_RESP_COND = 6, /* request completed conditionally */ FC_SPP_RESP_MULT = 7, /* unable to handle multiple SPPs */ FC_SPP_RESP_INVL = 8, /* SPP is invalid */ }; /* * ELS_RRQ - Reinstate Recovery Qualifier */ struct fc_els_rrq { __u8 rrq_cmd; /* command (0x12) */ __u8 rrq_zero[3]; /* specified as zero - part of cmd */ __u8 rrq_resvd; /* reserved */ __u8 rrq_s_id[3]; /* originator FID */ __be16 rrq_ox_id; /* originator exchange ID */ __be16 rrq_rx_id; /* responders exchange ID */ }; /* * ELS_REC - Read exchange concise. */ struct fc_els_rec { __u8 rec_cmd; /* command (0x13) */ __u8 rec_zero[3]; /* specified as zero - part of cmd */ __u8 rec_resvd; /* reserved */ __u8 rec_s_id[3]; /* originator FID */ __be16 rec_ox_id; /* originator exchange ID */ __be16 rec_rx_id; /* responders exchange ID */ }; /* * ELS_REC LS_ACC payload. */ struct fc_els_rec_acc { __u8 reca_cmd; /* accept (0x02) */ __u8 reca_zero[3]; /* specified as zero - part of cmd */ __be16 reca_ox_id; /* originator exchange ID */ __be16 reca_rx_id; /* responders exchange ID */ __u8 reca_resvd1; /* reserved */ __u8 reca_ofid[3]; /* originator FID */ __u8 reca_resvd2; /* reserved */ __u8 reca_rfid[3]; /* responder FID */ __be32 reca_fc4value; /* FC4 value */ __be32 reca_e_stat; /* ESB (exchange status block) status */ }; /* * ELS_PRLI - Process login request and response. */ struct fc_els_prli { __u8 prli_cmd; /* command */ __u8 prli_spp_len; /* length of each serv. parm. page */ __be16 prli_len; /* length of entire payload */ /* service parameter pages follow */ }; /* * ELS_PRLO - Process logout request and response. */ struct fc_els_prlo { __u8 prlo_cmd; /* command */ __u8 prlo_obs; /* obsolete, but shall be set to 10h */ __be16 prlo_len; /* payload length */ }; /* * ELS_ADISC payload */ struct fc_els_adisc { __u8 adisc_cmd; __u8 adisc_resv[3]; __u8 adisc_resv1; __u8 adisc_hard_addr[3]; __be64 adisc_wwpn; __be64 adisc_wwnn; __u8 adisc_resv2; __u8 adisc_port_id[3]; } __attribute__((__packed__)); /* * ELS_LOGO - process or fabric logout. */ struct fc_els_logo { __u8 fl_cmd; /* command code */ __u8 fl_zero[3]; /* specified as zero - part of cmd */ __u8 fl_resvd; /* reserved */ __u8 fl_n_port_id[3];/* N port ID */ __be64 fl_n_port_wwn; /* port name */ }; /* * ELS_RTV - read timeout value. */ struct fc_els_rtv { __u8 rtv_cmd; /* command code 0x0e */ __u8 rtv_zero[3]; /* specified as zero - part of cmd */ }; /* * LS_ACC for ELS_RTV - read timeout value. */ struct fc_els_rtv_acc { __u8 rtv_cmd; /* command code 0x02 */ __u8 rtv_zero[3]; /* specified as zero - part of cmd */ __be32 rtv_r_a_tov; /* resource allocation timeout value */ __be32 rtv_e_d_tov; /* error detection timeout value */ __be32 rtv_toq; /* timeout qualifier (see below) */ }; /* * rtv_toq bits. */ #define FC_ELS_RTV_EDRES (1 << 26) /* E_D_TOV resolution is nS else mS */ #define FC_ELS_RTV_RTTOV (1 << 19) /* R_T_TOV is 100 uS else 100 mS */ /* * ELS_SCR - state change registration payload. */ struct fc_els_scr { __u8 scr_cmd; /* command code */ __u8 scr_resv[6]; /* reserved */ __u8 scr_reg_func; /* registration function (see below) */ }; enum fc_els_scr_func { ELS_SCRF_FAB = 1, /* fabric-detected registration */ ELS_SCRF_NPORT = 2, /* Nx_Port-detected registration */ ELS_SCRF_FULL = 3, /* full registration */ ELS_SCRF_CLEAR = 255, /* remove any current registrations */ }; /* * ELS_RSCN - registered state change notification payload. */ struct fc_els_rscn { __u8 rscn_cmd; /* RSCN opcode (0x61) */ __u8 rscn_page_len; /* page length (4) */ __be16 rscn_plen; /* payload length including this word */ /* followed by 4-byte generic affected Port_ID pages */ }; struct fc_els_rscn_page { __u8 rscn_page_flags; /* event and address format */ __u8 rscn_fid[3]; /* fabric ID */ }; #define ELS_RSCN_EV_QUAL_BIT 2 /* shift count for event qualifier */ #define ELS_RSCN_EV_QUAL_MASK 0xf /* mask for event qualifier */ #define ELS_RSCN_ADDR_FMT_BIT 0 /* shift count for address format */ #define ELS_RSCN_ADDR_FMT_MASK 0x3 /* mask for address format */ enum fc_els_rscn_ev_qual { ELS_EV_QUAL_NONE = 0, /* unspecified */ ELS_EV_QUAL_NS_OBJ = 1, /* changed name server object */ ELS_EV_QUAL_PORT_ATTR = 2, /* changed port attribute */ ELS_EV_QUAL_SERV_OBJ = 3, /* changed service object */ ELS_EV_QUAL_SW_CONFIG = 4, /* changed switch configuration */ ELS_EV_QUAL_REM_OBJ = 5, /* removed object */ }; enum fc_els_rscn_addr_fmt { ELS_ADDR_FMT_PORT = 0, /* rscn_fid is a port address */ ELS_ADDR_FMT_AREA = 1, /* rscn_fid is a area address */ ELS_ADDR_FMT_DOM = 2, /* rscn_fid is a domain address */ ELS_ADDR_FMT_FAB = 3, /* anything on fabric may have changed */ }; /* * ELS_RNID - request Node ID. */ struct fc_els_rnid { __u8 rnid_cmd; /* RNID opcode (0x78) */ __u8 rnid_resv[3]; /* reserved */ __u8 rnid_fmt; /* data format */ __u8 rnid_resv2[3]; /* reserved */ }; /* * Node Identification Data formats (rnid_fmt) */ enum fc_els_rnid_fmt { ELS_RNIDF_NONE = 0, /* no specific identification data */ ELS_RNIDF_GEN = 0xdf, /* general topology discovery format */ }; /* * ELS_RNID response. */ struct fc_els_rnid_resp { __u8 rnid_cmd; /* response code (LS_ACC) */ __u8 rnid_resv[3]; /* reserved */ __u8 rnid_fmt; /* data format */ __u8 rnid_cid_len; /* common ID data length */ __u8 rnid_resv2; /* reserved */ __u8 rnid_sid_len; /* specific ID data length */ }; struct fc_els_rnid_cid { __be64 rnid_wwpn; /* N port name */ __be64 rnid_wwnn; /* node name */ }; struct fc_els_rnid_gen { __u8 rnid_vend_id[16]; /* vendor-unique ID */ __be32 rnid_atype; /* associated type (see below) */ __be32 rnid_phys_port; /* physical port number */ __be32 rnid_att_nodes; /* number of attached nodes */ __u8 rnid_node_mgmt; /* node management (see below) */ __u8 rnid_ip_ver; /* IP version (see below) */ __be16 rnid_prot_port; /* UDP / TCP port number */ __be32 rnid_ip_addr[4]; /* IP address */ __u8 rnid_resvd[2]; /* reserved */ __be16 rnid_vend_spec; /* vendor-specific field */ }; enum fc_els_rnid_atype { ELS_RNIDA_UNK = 0x01, /* unknown */ ELS_RNIDA_OTHER = 0x02, /* none of the following */ ELS_RNIDA_HUB = 0x03, ELS_RNIDA_SWITCH = 0x04, ELS_RNIDA_GATEWAY = 0x05, ELS_RNIDA_CONV = 0x06, /* Obsolete, do not use this value */ ELS_RNIDA_HBA = 0x07, /* Obsolete, do not use this value */ ELS_RNIDA_PROXY = 0x08, /* Obsolete, do not use this value */ ELS_RNIDA_STORAGE = 0x09, ELS_RNIDA_HOST = 0x0a, ELS_RNIDA_SUBSYS = 0x0b, /* storage subsystem (e.g., RAID) */ ELS_RNIDA_ACCESS = 0x0e, /* access device (e.g. media changer) */ ELS_RNIDA_NAS = 0x11, /* NAS server */ ELS_RNIDA_BRIDGE = 0x12, /* bridge */ ELS_RNIDA_VIRT = 0x13, /* virtualization device */ ELS_RNIDA_MF = 0xff, /* multifunction device (bits below) */ ELS_RNIDA_MF_HUB = 1UL << 31, /* hub */ ELS_RNIDA_MF_SW = 1UL << 30, /* switch */ ELS_RNIDA_MF_GW = 1UL << 29, /* gateway */ ELS_RNIDA_MF_ST = 1UL << 28, /* storage */ ELS_RNIDA_MF_HOST = 1UL << 27, /* host */ ELS_RNIDA_MF_SUB = 1UL << 26, /* storage subsystem */ ELS_RNIDA_MF_ACC = 1UL << 25, /* storage access dev */ ELS_RNIDA_MF_WDM = 1UL << 24, /* wavelength division mux */ ELS_RNIDA_MF_NAS = 1UL << 23, /* NAS server */ ELS_RNIDA_MF_BR = 1UL << 22, /* bridge */ ELS_RNIDA_MF_VIRT = 1UL << 21, /* virtualization device */ }; enum fc_els_rnid_mgmt { ELS_RNIDM_SNMP = 0, ELS_RNIDM_TELNET = 1, ELS_RNIDM_HTTP = 2, ELS_RNIDM_HTTPS = 3, ELS_RNIDM_XML = 4, /* HTTP + XML */ }; enum fc_els_rnid_ipver { ELS_RNIDIP_NONE = 0, /* no IP support or node mgmt. */ ELS_RNIDIP_V4 = 1, /* IPv4 */ ELS_RNIDIP_V6 = 2, /* IPv6 */ }; /* * ELS RPL - Read Port List. */ struct fc_els_rpl { __u8 rpl_cmd; /* command */ __u8 rpl_resv[5]; /* reserved - must be zero */ __be16 rpl_max_size; /* maximum response size or zero */ __u8 rpl_resv1; /* reserved - must be zero */ __u8 rpl_index[3]; /* starting index */ }; /* * Port number block in RPL response. */ struct fc_els_pnb { __be32 pnb_phys_pn; /* physical port number */ __u8 pnb_resv; /* reserved */ __u8 pnb_port_id[3]; /* port ID */ __be64 pnb_wwpn; /* port name */ }; /* * RPL LS_ACC response. */ struct fc_els_rpl_resp { __u8 rpl_cmd; /* ELS_LS_ACC */ __u8 rpl_resv1; /* reserved - must be zero */ __be16 rpl_plen; /* payload length */ __u8 rpl_resv2; /* reserved - must be zero */ __u8 rpl_llen[3]; /* list length */ __u8 rpl_resv3; /* reserved - must be zero */ __u8 rpl_index[3]; /* starting index */ struct fc_els_pnb rpl_pnb[1]; /* variable number of PNBs */ }; /* * Link Error Status Block. */ struct fc_els_lesb { __be32 lesb_link_fail; /* link failure count */ __be32 lesb_sync_loss; /* loss of synchronization count */ __be32 lesb_sig_loss; /* loss of signal count */ __be32 lesb_prim_err; /* primitive sequence error count */ __be32 lesb_inv_word; /* invalid transmission word count */ __be32 lesb_inv_crc; /* invalid CRC count */ }; /* * ELS RPS - Read Port Status Block request. */ struct fc_els_rps { __u8 rps_cmd; /* command */ __u8 rps_resv[2]; /* reserved - must be zero */ __u8 rps_flag; /* flag - see below */ __be64 rps_port_spec; /* port selection */ }; enum fc_els_rps_flag { FC_ELS_RPS_DID = 0x00, /* port identified by D_ID of req. */ FC_ELS_RPS_PPN = 0x01, /* port_spec is physical port number */ FC_ELS_RPS_WWPN = 0x02, /* port_spec is port WWN */ }; /* * ELS RPS LS_ACC response. */ struct fc_els_rps_resp { __u8 rps_cmd; /* command - LS_ACC */ __u8 rps_resv[2]; /* reserved - must be zero */ __u8 rps_flag; /* flag - see below */ __u8 rps_resv2[2]; /* reserved */ __be16 rps_status; /* port status - see below */ struct fc_els_lesb rps_lesb; /* link error status block */ }; enum fc_els_rps_resp_flag { FC_ELS_RPS_LPEV = 0x01, /* L_port extension valid */ }; enum fc_els_rps_resp_status { FC_ELS_RPS_PTP = 1 << 5, /* point-to-point connection */ FC_ELS_RPS_LOOP = 1 << 4, /* loop mode */ FC_ELS_RPS_FAB = 1 << 3, /* fabric present */ FC_ELS_RPS_NO_SIG = 1 << 2, /* loss of signal */ FC_ELS_RPS_NO_SYNC = 1 << 1, /* loss of synchronization */ FC_ELS_RPS_RESET = 1 << 0, /* in link reset protocol */ }; /* * ELS LIRR - Link Incident Record Registration request. */ struct fc_els_lirr { __u8 lirr_cmd; /* command */ __u8 lirr_resv[3]; /* reserved - must be zero */ __u8 lirr_func; /* registration function */ __u8 lirr_fmt; /* FC-4 type of RLIR requested */ __u8 lirr_resv2[2]; /* reserved - must be zero */ }; enum fc_els_lirr_func { ELS_LIRR_SET_COND = 0x01, /* set - conditionally receive */ ELS_LIRR_SET_UNCOND = 0x02, /* set - unconditionally receive */ ELS_LIRR_CLEAR = 0xff /* clear registration */ }; /* * ELS SRL - Scan Remote Loop request. */ struct fc_els_srl { __u8 srl_cmd; /* command */ __u8 srl_resv[3]; /* reserved - must be zero */ __u8 srl_flag; /* flag - see below */ __u8 srl_flag_param[3]; /* flag parameter */ }; enum fc_els_srl_flag { FC_ELS_SRL_ALL = 0x00, /* scan all FL ports */ FC_ELS_SRL_ONE = 0x01, /* scan specified loop */ FC_ELS_SRL_EN_PER = 0x02, /* enable periodic scanning (param) */ FC_ELS_SRL_DIS_PER = 0x03, /* disable periodic scanning */ }; /* * ELS RLS - Read Link Error Status Block request. */ struct fc_els_rls { __u8 rls_cmd; /* command */ __u8 rls_resv[4]; /* reserved - must be zero */ __u8 rls_port_id[3]; /* port ID */ }; /* * ELS RLS LS_ACC Response. */ struct fc_els_rls_resp { __u8 rls_cmd; /* ELS_LS_ACC */ __u8 rls_resv[3]; /* reserved - must be zero */ struct fc_els_lesb rls_lesb; /* link error status block */ }; /* * ELS RLIR - Registered Link Incident Report. * This is followed by the CLIR and the CLID, described below. */ struct fc_els_rlir { __u8 rlir_cmd; /* command */ __u8 rlir_resv[3]; /* reserved - must be zero */ __u8 rlir_fmt; /* format (FC4-type if type specific) */ __u8 rlir_clr_len; /* common link incident record length */ __u8 rlir_cld_len; /* common link incident desc. length */ __u8 rlir_slr_len; /* spec. link incident record length */ }; /* * CLIR - Common Link Incident Record Data. - Sent via RLIR. */ struct fc_els_clir { __be64 clir_wwpn; /* incident port name */ __be64 clir_wwnn; /* incident port node name */ __u8 clir_port_type; /* incident port type */ __u8 clir_port_id[3]; /* incident port ID */ __be64 clir_conn_wwpn; /* connected port name */ __be64 clir_conn_wwnn; /* connected node name */ __be64 clir_fab_name; /* fabric name */ __be32 clir_phys_port; /* physical port number */ __be32 clir_trans_id; /* transaction ID */ __u8 clir_resv[3]; /* reserved */ __u8 clir_ts_fmt; /* time stamp format */ __be64 clir_timestamp; /* time stamp */ }; /* * CLIR clir_ts_fmt - time stamp format values. */ enum fc_els_clir_ts_fmt { ELS_CLIR_TS_UNKNOWN = 0, /* time stamp field unknown */ ELS_CLIR_TS_SEC_FRAC = 1, /* time in seconds and fractions */ ELS_CLIR_TS_CSU = 2, /* time in clock synch update format */ }; /* * Common Link Incident Descriptor - sent via RLIR. */ struct fc_els_clid { __u8 clid_iq; /* incident qualifier flags */ __u8 clid_ic; /* incident code */ __be16 clid_epai; /* domain/area of ISL */ }; /* * CLID incident qualifier flags. */ enum fc_els_clid_iq { ELS_CLID_SWITCH = 0x20, /* incident port is a switch node */ ELS_CLID_E_PORT = 0x10, /* incident is an ISL (E) port */ ELS_CLID_SEV_MASK = 0x0c, /* severity 2-bit field mask */ ELS_CLID_SEV_INFO = 0x00, /* report is informational */ ELS_CLID_SEV_INOP = 0x08, /* link not operational */ ELS_CLID_SEV_DEG = 0x04, /* link degraded but operational */ ELS_CLID_LASER = 0x02, /* subassembly is a laser */ ELS_CLID_FRU = 0x01, /* format can identify a FRU */ }; /* * CLID incident code. */ enum fc_els_clid_ic { ELS_CLID_IC_IMPL = 1, /* implicit incident */ ELS_CLID_IC_BER = 2, /* bit-error-rate threshold exceeded */ ELS_CLID_IC_LOS = 3, /* loss of synch or signal */ ELS_CLID_IC_NOS = 4, /* non-operational primitive sequence */ ELS_CLID_IC_PST = 5, /* primitive sequence timeout */ ELS_CLID_IC_INVAL = 6, /* invalid primitive sequence */ ELS_CLID_IC_LOOP_TO = 7, /* loop initialization time out */ ELS_CLID_IC_LIP = 8, /* receiving LIP */ }; /* * Link Integrity event types */ enum fc_fpin_li_event_types { FPIN_LI_UNKNOWN = 0x0, FPIN_LI_LINK_FAILURE = 0x1, FPIN_LI_LOSS_OF_SYNC = 0x2, FPIN_LI_LOSS_OF_SIG = 0x3, FPIN_LI_PRIM_SEQ_ERR = 0x4, FPIN_LI_INVALID_TX_WD = 0x5, FPIN_LI_INVALID_CRC = 0x6, FPIN_LI_DEVICE_SPEC = 0xF, }; /* * Initializer useful for decoding table. * Please keep this in sync with the above definitions. */ #define FC_FPIN_LI_EVT_TYPES_INIT { \ { FPIN_LI_UNKNOWN, "Unknown" }, \ { FPIN_LI_LINK_FAILURE, "Link Failure" }, \ { FPIN_LI_LOSS_OF_SYNC, "Loss of Synchronization" }, \ { FPIN_LI_LOSS_OF_SIG, "Loss of Signal" }, \ { FPIN_LI_PRIM_SEQ_ERR, "Primitive Sequence Protocol Error" }, \ { FPIN_LI_INVALID_TX_WD, "Invalid Transmission Word" }, \ { FPIN_LI_INVALID_CRC, "Invalid CRC" }, \ { FPIN_LI_DEVICE_SPEC, "Device Specific" }, \ } /* * Delivery event types */ enum fc_fpin_deli_event_types { FPIN_DELI_UNKNOWN = 0x0, FPIN_DELI_TIMEOUT = 0x1, FPIN_DELI_UNABLE_TO_ROUTE = 0x2, FPIN_DELI_DEVICE_SPEC = 0xF, }; /* * Initializer useful for decoding table. * Please keep this in sync with the above definitions. */ #define FC_FPIN_DELI_EVT_TYPES_INIT { \ { FPIN_DELI_UNKNOWN, "Unknown" }, \ { FPIN_DELI_TIMEOUT, "Timeout" }, \ { FPIN_DELI_UNABLE_TO_ROUTE, "Unable to Route" }, \ { FPIN_DELI_DEVICE_SPEC, "Device Specific" }, \ } /* * Congestion event types */ enum fc_fpin_congn_event_types { FPIN_CONGN_CLEAR = 0x0, FPIN_CONGN_LOST_CREDIT = 0x1, FPIN_CONGN_CREDIT_STALL = 0x2, FPIN_CONGN_OVERSUBSCRIPTION = 0x3, FPIN_CONGN_DEVICE_SPEC = 0xF, }; /* * Initializer useful for decoding table. * Please keep this in sync with the above definitions. */ #define FC_FPIN_CONGN_EVT_TYPES_INIT { \ { FPIN_CONGN_CLEAR, "Clear" }, \ { FPIN_CONGN_LOST_CREDIT, "Lost Credit" }, \ { FPIN_CONGN_CREDIT_STALL, "Credit Stall" }, \ { FPIN_CONGN_OVERSUBSCRIPTION, "Oversubscription" }, \ { FPIN_CONGN_DEVICE_SPEC, "Device Specific" }, \ } enum fc_fpin_congn_severity_types { FPIN_CONGN_SEVERITY_WARNING = 0xF1, FPIN_CONGN_SEVERITY_ERROR = 0xF7, }; /* * Link Integrity Notification Descriptor */ struct fc_fn_li_desc { __be32 desc_tag; /* Descriptor Tag (0x00020001) */ __be32 desc_len; /* Length of Descriptor (in bytes). * Size of descriptor excluding * desc_tag and desc_len fields. */ __be64 detecting_wwpn; /* Port Name that detected event */ __be64 attached_wwpn; /* Port Name of device attached to * detecting Port Name */ __be16 event_type; /* see enum fc_fpin_li_event_types */ __be16 event_modifier; /* Implementation specific value * describing the event type */ __be32 event_threshold;/* duration in ms of the link * integrity detection cycle */ __be32 event_count; /* minimum number of event * occurrences during the event * threshold to caause the LI event */ __be32 pname_count; /* number of portname_list elements */ __be64 pname_list[0]; /* list of N_Port_Names accessible * through the attached port */ }; /* * Delivery Notification Descriptor */ struct fc_fn_deli_desc { __be32 desc_tag; /* Descriptor Tag (0x00020002) */ __be32 desc_len; /* Length of Descriptor (in bytes). * Size of descriptor excluding * desc_tag and desc_len fields. */ __be64 detecting_wwpn; /* Port Name that detected event */ __be64 attached_wwpn; /* Port Name of device attached to * detecting Port Name */ __be32 deli_reason_code;/* see enum fc_fpin_deli_event_types */ }; /* * Peer Congestion Notification Descriptor */ struct fc_fn_peer_congn_desc { __be32 desc_tag; /* Descriptor Tag (0x00020003) */ __be32 desc_len; /* Length of Descriptor (in bytes). * Size of descriptor excluding * desc_tag and desc_len fields. */ __be64 detecting_wwpn; /* Port Name that detected event */ __be64 attached_wwpn; /* Port Name of device attached to * detecting Port Name */ __be16 event_type; /* see enum fc_fpin_congn_event_types */ __be16 event_modifier; /* Implementation specific value * describing the event type */ __be32 event_period; /* duration (ms) of the detected * congestion event */ __be32 pname_count; /* number of portname_list elements */ __be64 pname_list[0]; /* list of N_Port_Names accessible * through the attached port */ }; /* * Congestion Notification Descriptor */ struct fc_fn_congn_desc { __be32 desc_tag; /* Descriptor Tag (0x00020004) */ __be32 desc_len; /* Length of Descriptor (in bytes). * Size of descriptor excluding * desc_tag and desc_len fields. */ __be16 event_type; /* see enum fc_fpin_congn_event_types */ __be16 event_modifier; /* Implementation specific value * describing the event type */ __be32 event_period; /* duration (ms) of the detected * congestion event */ __u8 severity; /* command */ __u8 resv[3]; /* reserved - must be zero */ }; /* * ELS_FPIN - Fabric Performance Impact Notification */ struct fc_els_fpin { __u8 fpin_cmd; /* command (0x16) */ __u8 fpin_zero[3]; /* specified as zero - part of cmd */ __be32 desc_len; /* Length of Descriptor List (in bytes). * Size of ELS excluding fpin_cmd, * fpin_zero and desc_len fields. */ struct fc_tlv_desc fpin_desc[0]; /* Descriptor list */ }; /* Diagnostic Function Descriptor - FPIN Registration */ struct fc_df_desc_fpin_reg { __be32 desc_tag; /* FPIN Registration (0x00030001) */ __be32 desc_len; /* Length of Descriptor (in bytes). * Size of descriptor excluding * desc_tag and desc_len fields. */ __be32 count; /* Number of desc_tags elements */ __be32 desc_tags[0]; /* Array of Descriptor Tags. * Each tag indicates a function * supported by the N_Port (request) * or by the N_Port and Fabric * Controller (reply; may be a subset * of the request). * See ELS_FN_DTAG_xxx for tag values. */ }; /* * ELS_RDF - Register Diagnostic Functions */ struct fc_els_rdf { __u8 fpin_cmd; /* command (0x19) */ __u8 fpin_zero[3]; /* specified as zero - part of cmd */ __be32 desc_len; /* Length of Descriptor List (in bytes). * Size of ELS excluding fpin_cmd, * fpin_zero and desc_len fields. */ struct fc_tlv_desc desc[0]; /* Descriptor list */ }; /* * ELS RDF LS_ACC Response. */ struct fc_els_rdf_resp { struct fc_els_ls_acc acc_hdr; __be32 desc_list_len; /* Length of response (in * bytes). Excludes acc_hdr * and desc_list_len fields. */ struct fc_els_lsri_desc lsri; struct fc_tlv_desc desc[0]; /* Supported Descriptor list */ }; /* * Diagnostic Capability Descriptors for EDC ELS */ /* * Diagnostic: Link Fault Capability Descriptor */ struct fc_diag_lnkflt_desc { __be32 desc_tag; /* Descriptor Tag (0x0001000D) */ __be32 desc_len; /* Length of Descriptor (in bytes). * Size of descriptor excluding * desc_tag and desc_len fields. * 12 bytes */ __be32 degrade_activate_threshold; __be32 degrade_deactivate_threshold; __be32 fec_degrade_interval; }; enum fc_edc_cg_signal_cap_types { /* Note: Capability: bits 31:4 Rsvd; bits 3:0 are capabilities */ EDC_CG_SIG_NOTSUPPORTED = 0x00, /* neither supported */ EDC_CG_SIG_WARN_ONLY = 0x01, EDC_CG_SIG_WARN_ALARM = 0x02, /* both supported */ }; /* * Initializer useful for decoding table. * Please keep this in sync with the above definitions. */ #define FC_EDC_CG_SIGNAL_CAP_TYPES_INIT { \ { EDC_CG_SIG_NOTSUPPORTED, "Signaling Not Supported" }, \ { EDC_CG_SIG_WARN_ONLY, "Warning Signal" }, \ { EDC_CG_SIG_WARN_ALARM, "Warning and Alarm Signals" }, \ } enum fc_diag_cg_sig_freq_types { EDC_CG_SIGFREQ_CNT_MIN = 1, /* Min Frequency Count */ EDC_CG_SIGFREQ_CNT_MAX = 999, /* Max Frequency Count */ EDC_CG_SIGFREQ_SEC = 0x1, /* Units: seconds */ EDC_CG_SIGFREQ_MSEC = 0x2, /* Units: milliseconds */ }; struct fc_diag_cg_sig_freq { __be16 count; /* Time between signals * note: upper 6 bits rsvd */ __be16 units; /* Time unit for count * note: upper 12 bits rsvd */ }; /* * Diagnostic: Congestion Signaling Capability Descriptor */ struct fc_diag_cg_sig_desc { __be32 desc_tag; /* Descriptor Tag (0x0001000F) */ __be32 desc_len; /* Length of Descriptor (in bytes). * Size of descriptor excluding * desc_tag and desc_len fields. * 16 bytes */ __be32 xmt_signal_capability; struct fc_diag_cg_sig_freq xmt_signal_frequency; __be32 rcv_signal_capability; struct fc_diag_cg_sig_freq rcv_signal_frequency; }; /* * ELS_EDC - Exchange Diagnostic Capabilities */ struct fc_els_edc { __u8 edc_cmd; /* command (0x17) */ __u8 edc_zero[3]; /* specified as zero - part of cmd */ __be32 desc_len; /* Length of Descriptor List (in bytes). * Size of ELS excluding edc_cmd, * edc_zero and desc_len fields. */ struct fc_tlv_desc desc[0]; /* Diagnostic Descriptor list */ }; /* * ELS EDC LS_ACC Response. */ struct fc_els_edc_resp { struct fc_els_ls_acc acc_hdr; __be32 desc_list_len; /* Length of response (in * bytes). Excludes acc_hdr * and desc_list_len fields. */ struct fc_els_lsri_desc lsri; struct fc_tlv_desc desc[0]; /* Supported Diagnostic Descriptor list */ }; #endif /* _FC_ELS_H_ */ PK �]@��:u u fc/fc_ns.hnu �[��� /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * Copyright(c) 2007 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. * * Maintained at www.Open-FCoE.org */ #ifndef _FC_NS_H_ #define _FC_NS_H_ #include <linux/types.h> /* * Fibre Channel Services - Name Service (dNS) * From T11.org FC-GS-2 Rev 5.3 November 1998. */ /* * Common-transport sub-type for Name Server. */ #define FC_NS_SUBTYPE 2 /* fs_ct_hdr.ct_fs_subtype */ /* * Name server Requests. * Note: this is an incomplete list, some unused requests are omitted. */ enum fc_ns_req { FC_NS_GA_NXT = 0x0100, /* get all next */ FC_NS_GI_A = 0x0101, /* get identifiers - scope */ FC_NS_GPN_ID = 0x0112, /* get port name by ID */ FC_NS_GNN_ID = 0x0113, /* get node name by ID */ FC_NS_GSPN_ID = 0x0118, /* get symbolic port name */ FC_NS_GID_PN = 0x0121, /* get ID for port name */ FC_NS_GID_NN = 0x0131, /* get IDs for node name */ FC_NS_GID_FT = 0x0171, /* get IDs by FC4 type */ FC_NS_GPN_FT = 0x0172, /* get port names by FC4 type */ FC_NS_GID_PT = 0x01a1, /* get IDs by port type */ FC_NS_RPN_ID = 0x0212, /* reg port name for ID */ FC_NS_RNN_ID = 0x0213, /* reg node name for ID */ FC_NS_RFT_ID = 0x0217, /* reg FC4 type for ID */ FC_NS_RSPN_ID = 0x0218, /* reg symbolic port name */ FC_NS_RFF_ID = 0x021f, /* reg FC4 Features for ID */ FC_NS_RSNN_NN = 0x0239, /* reg symbolic node name */ }; /* * Port type values. */ enum fc_ns_pt { FC_NS_UNID_PORT = 0x00, /* unidentified */ FC_NS_N_PORT = 0x01, /* N port */ FC_NS_NL_PORT = 0x02, /* NL port */ FC_NS_FNL_PORT = 0x03, /* F/NL port */ FC_NS_NX_PORT = 0x7f, /* Nx port */ FC_NS_F_PORT = 0x81, /* F port */ FC_NS_FL_PORT = 0x82, /* FL port */ FC_NS_E_PORT = 0x84, /* E port */ FC_NS_B_PORT = 0x85, /* B port */ }; /* * Port type object. */ struct fc_ns_pt_obj { __u8 pt_type; }; /* * Port ID object */ struct fc_ns_fid { __u8 fp_flags; /* flags for responses only */ __u8 fp_fid[3]; }; /* * fp_flags in port ID object, for responses only. */ #define FC_NS_FID_LAST 0x80 /* last object */ /* * FC4-types object. */ #define FC_NS_TYPES 256 /* number of possible FC-4 types */ #define FC_NS_BPW 32 /* bits per word in bitmap */ struct fc_ns_fts { __be32 ff_type_map[FC_NS_TYPES / FC_NS_BPW]; /* bitmap of FC-4 types */ }; /* * FC4-features object. */ struct fc_ns_ff { __be32 fd_feat[FC_NS_TYPES * 4 / FC_NS_BPW]; /* 4-bits per FC-type */ }; /* * GID_PT request. */ struct fc_ns_gid_pt { __u8 fn_pt_type; __u8 fn_domain_id_scope; __u8 fn_area_id_scope; __u8 fn_resvd; }; /* * GID_FT or GPN_FT request. */ struct fc_ns_gid_ft { __u8 fn_resvd; __u8 fn_domain_id_scope; __u8 fn_area_id_scope; __u8 fn_fc4_type; }; /* * GPN_FT response. */ struct fc_gpn_ft_resp { __u8 fp_flags; /* see fp_flags definitions above */ __u8 fp_fid[3]; /* port ID */ __be32 fp_resvd; __be64 fp_wwpn; /* port name */ }; /* * GID_PN request */ struct fc_ns_gid_pn { __be64 fn_wwpn; /* port name */ }; /* * GID_PN response or GSPN_ID request */ struct fc_gid_pn_resp { __u8 fp_resvd; __u8 fp_fid[3]; /* port ID */ }; /* * GSPN_ID response */ struct fc_gspn_resp { __u8 fp_name_len; char fp_name[]; }; /* * RFT_ID request - register FC-4 types for ID. */ struct fc_ns_rft_id { struct fc_ns_fid fr_fid; /* port ID object */ struct fc_ns_fts fr_fts; /* FC-4 types object */ }; /* * RPN_ID request - register port name for ID. * RNN_ID request - register node name for ID. */ struct fc_ns_rn_id { struct fc_ns_fid fr_fid; /* port ID object */ __be64 fr_wwn; /* node name or port name */ } __attribute__((__packed__)); /* * RSNN_NN request - register symbolic node name */ struct fc_ns_rsnn { __be64 fr_wwn; /* node name */ __u8 fr_name_len; char fr_name[]; } __attribute__((__packed__)); /* * RSPN_ID request - register symbolic port name */ struct fc_ns_rspn { struct fc_ns_fid fr_fid; /* port ID object */ __u8 fr_name_len; char fr_name[]; } __attribute__((__packed__)); /* * RFF_ID request - register FC-4 Features for ID. */ struct fc_ns_rff_id { struct fc_ns_fid fr_fid; /* port ID object */ __u8 fr_resvd[2]; __u8 fr_feat; /* FC-4 Feature bits */ __u8 fr_type; /* FC-4 type */ } __attribute__((__packed__)); #endif /* _FC_NS_H_ */ PK �]�C�R R scsi_netlink.hnu �[��� /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ /* * SCSI Transport Netlink Interface * Used for the posting of outbound SCSI transport events * * Copyright (C) 2006 James Smart, Emulex Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #ifndef SCSI_NETLINK_H #define SCSI_NETLINK_H #include <linux/netlink.h> #include <linux/types.h> /* * This file intended to be included by both kernel and user space */ /* Single Netlink Message type to send all SCSI Transport messages */ #define SCSI_TRANSPORT_MSG NLMSG_MIN_TYPE + 1 /* SCSI Transport Broadcast Groups */ /* leaving groups 0 and 1 unassigned */ #define SCSI_NL_GRP_FC_EVENTS (1<<2) /* Group 2 */ #define SCSI_NL_GRP_CNT 3 /* SCSI_TRANSPORT_MSG event message header */ struct scsi_nl_hdr { uint8_t version; uint8_t transport; uint16_t magic; uint16_t msgtype; uint16_t msglen; } __attribute__((aligned(sizeof(uint64_t)))); /* scsi_nl_hdr->version value */ #define SCSI_NL_VERSION 1 /* scsi_nl_hdr->magic value */ #define SCSI_NL_MAGIC 0xA1B2 /* scsi_nl_hdr->transport value */ #define SCSI_NL_TRANSPORT 0 #define SCSI_NL_TRANSPORT_FC 1 #define SCSI_NL_MAX_TRANSPORTS 2 /* Transport-based scsi_nl_hdr->msgtype values are defined in each transport */ /* * GENERIC SCSI scsi_nl_hdr->msgtype Values */ /* kernel -> user */ #define SCSI_NL_SHOST_VENDOR 0x0001 /* user -> kernel */ /* SCSI_NL_SHOST_VENDOR msgtype is kernel->user and user->kernel */ /* * Message Structures : */ /* macro to round up message lengths to 8byte boundary */ #define SCSI_NL_MSGALIGN(len) (((len) + 7) & ~7) /* * SCSI HOST Vendor Unique messages : * SCSI_NL_SHOST_VENDOR * * Note: The Vendor Unique message payload will begin directly after * this structure, with the length of the payload per vmsg_datalen. * * Note: When specifying vendor_id, be sure to read the Vendor Type and ID * formatting requirements specified below */ struct scsi_nl_host_vendor_msg { struct scsi_nl_hdr snlh; /* must be 1st element ! */ uint64_t vendor_id; uint16_t host_no; uint16_t vmsg_datalen; } __attribute__((aligned(sizeof(uint64_t)))); /* * Vendor ID: * If transports post vendor-unique events, they must pass a well-known * 32-bit vendor identifier. This identifier consists of 8 bits indicating * the "type" of identifier contained, and 24 bits of id data. * * Identifiers for each type: * PCI : ID data is the 16 bit PCI Registered Vendor ID */ #define SCSI_NL_VID_TYPE_SHIFT 56 #define SCSI_NL_VID_TYPE_MASK ((__u64)0xFF << SCSI_NL_VID_TYPE_SHIFT) #define SCSI_NL_VID_TYPE_PCI ((__u64)0x01 << SCSI_NL_VID_TYPE_SHIFT) #define SCSI_NL_VID_ID_MASK (~ SCSI_NL_VID_TYPE_MASK) #define INIT_SCSI_NL_HDR(hdr, t, mtype, mlen) \ { \ (hdr)->version = SCSI_NL_VERSION; \ (hdr)->transport = t; \ (hdr)->magic = SCSI_NL_MAGIC; \ (hdr)->msgtype = mtype; \ (hdr)->msglen = mlen; \ } #endif /* SCSI_NETLINK_H */ PK �]��?�q" q" scsi_bsg_fc.hnu �[��� /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ /* * FC Transport BSG Interface * * Copyright (C) 2008 James Smart, Emulex Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #ifndef SCSI_BSG_FC_H #define SCSI_BSG_FC_H /* * This file intended to be included by both kernel and user space */ /* * FC Transport SGIO v4 BSG Message Support */ /* Default BSG request timeout (in seconds) */ #define FC_DEFAULT_BSG_TIMEOUT (10 * HZ) /* * Request Message Codes supported by the FC Transport */ /* define the class masks for the message codes */ #define FC_BSG_CLS_MASK 0xF0000000 /* find object class */ #define FC_BSG_HST_MASK 0x80000000 /* fc host class */ #define FC_BSG_RPT_MASK 0x40000000 /* fc rport class */ /* fc_host Message Codes */ #define FC_BSG_HST_ADD_RPORT (FC_BSG_HST_MASK | 0x00000001) #define FC_BSG_HST_DEL_RPORT (FC_BSG_HST_MASK | 0x00000002) #define FC_BSG_HST_ELS_NOLOGIN (FC_BSG_HST_MASK | 0x00000003) #define FC_BSG_HST_CT (FC_BSG_HST_MASK | 0x00000004) #define FC_BSG_HST_VENDOR (FC_BSG_HST_MASK | 0x000000FF) /* fc_rport Message Codes */ #define FC_BSG_RPT_ELS (FC_BSG_RPT_MASK | 0x00000001) #define FC_BSG_RPT_CT (FC_BSG_RPT_MASK | 0x00000002) /* * FC Address Identifiers in Message Structures : * * Whenever a command payload contains a FC Address Identifier * (aka port_id), the value is effectively in big-endian * order, thus the array elements are decoded as follows: * element [0] is bits 23:16 of the FC Address Identifier * element [1] is bits 15:8 of the FC Address Identifier * element [2] is bits 7:0 of the FC Address Identifier */ /* * FC Host Messages */ /* FC_BSG_HST_ADDR_PORT : */ /* Request: * This message requests the FC host to login to the remote port * at the specified N_Port_Id. The remote port is to be enumerated * with the transport upon completion of the login. */ struct fc_bsg_host_add_rport { uint8_t reserved; /* FC Address Identier of the remote port to login to */ uint8_t port_id[3]; }; /* Response: * There is no additional response data - fc_bsg_reply->result is sufficient */ /* FC_BSG_HST_DEL_RPORT : */ /* Request: * This message requests the FC host to remove an enumerated * remote port and to terminate the login to it. * * Note: The driver is free to reject this request if it desires to * remain logged in with the remote port. */ struct fc_bsg_host_del_rport { uint8_t reserved; /* FC Address Identier of the remote port to logout of */ uint8_t port_id[3]; }; /* Response: * There is no additional response data - fc_bsg_reply->result is sufficient */ /* FC_BSG_HST_ELS_NOLOGIN : */ /* Request: * This message requests the FC_Host to send an ELS to a specific * N_Port_ID. The host does not need to log into the remote port, * nor does it need to enumerate the rport for further traffic * (although, the FC host is free to do so if it desires). */ struct fc_bsg_host_els { /* * ELS Command Code being sent (must be the same as byte 0 * of the payload) */ uint8_t command_code; /* FC Address Identier of the remote port to send the ELS to */ uint8_t port_id[3]; }; /* Response: */ /* fc_bsg_ctels_reply->status values */ #define FC_CTELS_STATUS_OK 0x00000000 #define FC_CTELS_STATUS_REJECT 0x00000001 #define FC_CTELS_STATUS_P_RJT 0x00000002 #define FC_CTELS_STATUS_F_RJT 0x00000003 #define FC_CTELS_STATUS_P_BSY 0x00000004 #define FC_CTELS_STATUS_F_BSY 0x00000006 struct fc_bsg_ctels_reply { /* * Note: An ELS LS_RJT may be reported in 2 ways: * a) A status of FC_CTELS_STATUS_OK is returned. The caller * is to look into the ELS receive payload to determine * LS_ACC or LS_RJT (by contents of word 0). The reject * data will be in word 1. * b) A status of FC_CTELS_STATUS_REJECT is returned, The * rjt_data field will contain valid data. * * Note: ELS LS_ACC is determined by an FC_CTELS_STATUS_OK, and * the receive payload word 0 indicates LS_ACC * (e.g. value is 0x02xxxxxx). * * Note: Similarly, a CT Reject may be reported in 2 ways: * a) A status of FC_CTELS_STATUS_OK is returned. The caller * is to look into the CT receive payload to determine * Accept or Reject (by contents of word 2). The reject * data will be in word 3. * b) A status of FC_CTELS_STATUS_REJECT is returned, The * rjt_data field will contain valid data. * * Note: x_RJT/BSY status will indicae that the rjt_data field * is valid and contains the reason/explanation values. */ uint32_t status; /* See FC_CTELS_STATUS_xxx */ /* valid if status is not FC_CTELS_STATUS_OK */ struct { uint8_t action; /* fragment_id for CT REJECT */ uint8_t reason_code; uint8_t reason_explanation; uint8_t vendor_unique; } rjt_data; }; /* FC_BSG_HST_CT : */ /* Request: * This message requests that a CT Request be performed with the * indicated N_Port_ID. The driver is responsible for logging in with * the fabric and/or N_Port_ID, etc as per FC rules. This request does * not mandate that the driver must enumerate the destination in the * transport. The driver is allowed to decide whether to enumerate it, * and whether to tear it down after the request. */ struct fc_bsg_host_ct { uint8_t reserved; /* FC Address Identier of the remote port to send the ELS to */ uint8_t port_id[3]; /* * We need words 0-2 of the generic preamble for the LLD's */ uint32_t preamble_word0; /* revision & IN_ID */ uint32_t preamble_word1; /* GS_Type, GS_SubType, Options, Rsvd */ uint32_t preamble_word2; /* Cmd Code, Max Size */ }; /* Response: * * The reply structure is an fc_bsg_ctels_reply structure */ /* FC_BSG_HST_VENDOR : */ /* Request: * Note: When specifying vendor_id, be sure to read the Vendor Type and ID * formatting requirements specified in scsi_netlink.h */ struct fc_bsg_host_vendor { /* * Identifies the vendor that the message is formatted for. This * should be the recipient of the message. */ uint64_t vendor_id; /* start of vendor command area */ uint32_t vendor_cmd[0]; }; /* Response: */ struct fc_bsg_host_vendor_reply { /* start of vendor response area */ uint32_t vendor_rsp[0]; }; /* * FC Remote Port Messages */ /* FC_BSG_RPT_ELS : */ /* Request: * This message requests that an ELS be performed with the rport. */ struct fc_bsg_rport_els { /* * ELS Command Code being sent (must be the same as * byte 0 of the payload) */ uint8_t els_code; }; /* Response: * * The reply structure is an fc_bsg_ctels_reply structure */ /* FC_BSG_RPT_CT : */ /* Request: * This message requests that a CT Request be performed with the rport. */ struct fc_bsg_rport_ct { /* * We need words 0-2 of the generic preamble for the LLD's */ uint32_t preamble_word0; /* revision & IN_ID */ uint32_t preamble_word1; /* GS_Type, GS_SubType, Options, Rsvd */ uint32_t preamble_word2; /* Cmd Code, Max Size */ }; /* Response: * * The reply structure is an fc_bsg_ctels_reply structure */ /* request (CDB) structure of the sg_io_v4 */ struct fc_bsg_request { uint32_t msgcode; union { struct fc_bsg_host_add_rport h_addrport; struct fc_bsg_host_del_rport h_delrport; struct fc_bsg_host_els h_els; struct fc_bsg_host_ct h_ct; struct fc_bsg_host_vendor h_vendor; struct fc_bsg_rport_els r_els; struct fc_bsg_rport_ct r_ct; } rqst_data; } __attribute__((packed)); /* response (request sense data) structure of the sg_io_v4 */ struct fc_bsg_reply { /* * The completion result. Result exists in two forms: * if negative, it is an -Exxx system errno value. There will * be no further reply information supplied. * else, it's the 4-byte scsi error result, with driver, host, * msg and status fields. The per-msgcode reply structure * will contain valid data. */ uint32_t result; /* If there was reply_payload, how much was recevied ? */ uint32_t reply_payload_rcv_len; union { struct fc_bsg_host_vendor_reply vendor_reply; struct fc_bsg_ctels_reply ctels_reply; } reply_data; }; #endif /* SCSI_BSG_FC_H */ PK �] t�p�< �< scsi_bsg_mpi3mr.hnu �[��� PK �]��># # �< scsi_ioctl.hnu �[��� PK �]C 7�� � GB scsi_netlink_fc.hnu �[��� PK �]�`J�' �' QJ cxlflash_ioctl.hnu �[��� PK �].�M��- �- Ir sg.hnu �[��� PK �]y�? 9 9 � scsi.hnu �[��� PK �]�h2�O0 O0 y� fc/fc_fs.hnu �[��� PK �]��+�O O � fc/fc_gs.hnu �[��� PK �]�Y,�� �� �� fc/fc_els.hnu �[��� PK �]@��:u u t� fc/fc_ns.hnu �[��� PK �]�C�R R #� scsi_netlink.hnu �[��� PK �]��?�q" q" �� scsi_bsg_fc.hnu �[��� PK � a�
| ver. 1.4 |
Github
|
.
| PHP 8.4.23 | Generation time: 0 |
proxy
|
phpinfo
|
Settings