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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-12 09:50:42 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-12 09:50:42 -0700 |
commit | c9b8af00ff71f86ff3d092cc60ca673e1d0eae5b (patch) | |
tree | 25cc016481cc693552bebb4040041817280c2ccf /drivers/scsi/bnx2i/57xx_iscsi_constants.h | |
parent | c59a264c9e932c828d533497e286b89e43c8d1be (diff) | |
parent | 82681a318f9f028ea64e61f24bbd9ac535531921 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (154 commits)
[SCSI] osd: Remove out-of-tree left overs
[SCSI] libosd: Use REQ_QUIET requests.
[SCSI] osduld: use filp_open() when looking up an osd-device
[SCSI] libosd: Define an osd_dev wrapper to retrieve the request_queue
[SCSI] libosd: osd_req_{read,write} takes a length parameter
[SCSI] libosd: Let _osd_req_finalize_data_integrity receive number of out_bytes
[SCSI] libosd: osd_req_{read,write}_kern new API
[SCSI] libosd: Better printout of OSD target system information
[SCSI] libosd: OSD2r05: Attribute definitions
[SCSI] libosd: OSD2r05: Additional command enums
[SCSI] mpt fusion: fix up doc book comments
[SCSI] mpt fusion: Added support for Broadcast primitives Event handling
[SCSI] mpt fusion: Queue full event handling
[SCSI] mpt fusion: RAID device handling and Dual port Raid support is added
[SCSI] mpt fusion: Put IOC into ready state if it not already in ready state
[SCSI] mpt fusion: Code Cleanup patch
[SCSI] mpt fusion: Rescan SAS topology added
[SCSI] mpt fusion: SAS topology scan changes, expander events
[SCSI] mpt fusion: Firmware event implementation using seperate WorkQueue
[SCSI] mpt fusion: rewrite of ioctl_cmds internal generated function
...
Diffstat (limited to 'drivers/scsi/bnx2i/57xx_iscsi_constants.h')
-rw-r--r-- | drivers/scsi/bnx2i/57xx_iscsi_constants.h | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/drivers/scsi/bnx2i/57xx_iscsi_constants.h b/drivers/scsi/bnx2i/57xx_iscsi_constants.h new file mode 100644 index 00000000000..2fceb19eb27 --- /dev/null +++ b/drivers/scsi/bnx2i/57xx_iscsi_constants.h @@ -0,0 +1,155 @@ +/* 57xx_iscsi_constants.h: Broadcom NetXtreme II iSCSI HSI + * + * Copyright (c) 2006 - 2009 Broadcom 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. + * + * Written by: Anil Veerabhadrappa (anilgv@broadcom.com) + */ +#ifndef __57XX_ISCSI_CONSTANTS_H_ +#define __57XX_ISCSI_CONSTANTS_H_ + +/** +* This file defines HSI constants for the iSCSI flows +*/ + +/* iSCSI request op codes */ +#define ISCSI_OPCODE_CLEANUP_REQUEST (7) + +/* iSCSI response/messages op codes */ +#define ISCSI_OPCODE_CLEANUP_RESPONSE (0x27) +#define ISCSI_OPCODE_NOPOUT_LOCAL_COMPLETION (0) + +/* iSCSI task types */ +#define ISCSI_TASK_TYPE_READ (0) +#define ISCSI_TASK_TYPE_WRITE (1) +#define ISCSI_TASK_TYPE_MPATH (2) + +/* initial CQ sequence numbers */ +#define ISCSI_INITIAL_SN (1) + +/* KWQ (kernel work queue) layer codes */ +#define ISCSI_KWQE_LAYER_CODE (6) + +/* KWQ (kernel work queue) request op codes */ +#define ISCSI_KWQE_OPCODE_OFFLOAD_CONN1 (0) +#define ISCSI_KWQE_OPCODE_OFFLOAD_CONN2 (1) +#define ISCSI_KWQE_OPCODE_UPDATE_CONN (2) +#define ISCSI_KWQE_OPCODE_DESTROY_CONN (3) +#define ISCSI_KWQE_OPCODE_INIT1 (4) +#define ISCSI_KWQE_OPCODE_INIT2 (5) + +/* KCQ (kernel completion queue) response op codes */ +#define ISCSI_KCQE_OPCODE_OFFLOAD_CONN (0x10) +#define ISCSI_KCQE_OPCODE_UPDATE_CONN (0x12) +#define ISCSI_KCQE_OPCODE_DESTROY_CONN (0x13) +#define ISCSI_KCQE_OPCODE_INIT (0x14) +#define ISCSI_KCQE_OPCODE_FW_CLEAN_TASK (0x15) +#define ISCSI_KCQE_OPCODE_TCP_RESET (0x16) +#define ISCSI_KCQE_OPCODE_TCP_SYN (0x17) +#define ISCSI_KCQE_OPCODE_TCP_FIN (0X18) +#define ISCSI_KCQE_OPCODE_TCP_ERROR (0x19) +#define ISCSI_KCQE_OPCODE_CQ_EVENT_NOTIFICATION (0x20) +#define ISCSI_KCQE_OPCODE_ISCSI_ERROR (0x21) + +/* KCQ (kernel completion queue) completion status */ +#define ISCSI_KCQE_COMPLETION_STATUS_SUCCESS (0x0) +#define ISCSI_KCQE_COMPLETION_STATUS_INVALID_OPCODE (0x1) +#define ISCSI_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAILURE (0x2) +#define ISCSI_KCQE_COMPLETION_STATUS_CTX_FREE_FAILURE (0x3) +#define ISCSI_KCQE_COMPLETION_STATUS_NIC_ERROR (0x4) + +#define ISCSI_KCQE_COMPLETION_STATUS_HDR_DIG_ERR (0x5) +#define ISCSI_KCQE_COMPLETION_STATUS_DATA_DIG_ERR (0x6) + +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_UNEXPECTED_OPCODE (0xa) +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_OPCODE (0xb) +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_AHS_LEN (0xc) +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_ITT (0xd) +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_STATSN (0xe) + +/* Response */ +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_EXP_DATASN (0xf) +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_PEND_R2T (0x10) +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_DATA_SEG_LEN_IS_ZERO (0x2c) +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_DATA_SEG_LEN_TOO_BIG (0x2d) +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_O_U_0 (0x11) +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_O_U_1 (0x12) +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_O_U_2 (0x13) +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_O_U_3 (0x14) +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_O_U_4 (0x15) +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_O_U_5 (0x16) +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_O_U_6 (0x17) + +/* Data-In */ +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_REMAIN_RCV_LEN (0x18) +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_MAX_RCV_PDU_LEN (0x19) +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_F_BIT_ZERO (0x1a) +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_TTT_NOT_RSRV (0x1b) +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_DATASN (0x1c) +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_REMAIN_BURST_LEN (0x1d) + +/* R2T */ +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_BUFFER_OFF (0x1f) +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_LUN (0x20) +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_R2TSN (0x21) +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_DESIRED_DATA_TRNS_LEN_0 (0x22) +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_DESIRED_DATA_TRNS_LEN_1 (0x23) +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_PEND_R2T_EXCEED (0x24) +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_TTT_IS_RSRV (0x25) +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_MAX_BURST_LEN (0x26) +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_DATA_SEG_LEN_NOT_ZERO (0x27) + +/* TMF */ +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_REJECT_PDU_LEN (0x28) +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_ASYNC_PDU_LEN (0x29) +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_NOPIN_PDU_LEN (0x2a) +#define ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_PEND_R2T_IN_CLEANUP (0x2b) + +/* IP/TCP processing errors: */ +#define ISCI_KCQE_COMPLETION_STATUS_TCP_ERROR_IP_FRAGMENT (0x40) +#define ISCI_KCQE_COMPLETION_STATUS_TCP_ERROR_IP_OPTIONS (0x41) +#define ISCI_KCQE_COMPLETION_STATUS_TCP_ERROR_URGENT_FLAG (0x42) +#define ISCI_KCQE_COMPLETION_STATUS_TCP_ERROR_MAX_RTRANS (0x43) + +/* iSCSI licensing errors */ +/* general iSCSI license not installed */ +#define ISCSI_KCQE_COMPLETION_STATUS_ISCSI_NOT_SUPPORTED (0x50) +/* additional LOM specific iSCSI license not installed */ +#define ISCSI_KCQE_COMPLETION_STATUS_LOM_ISCSI_NOT_ENABLED (0x51) + +/* SQ/RQ/CQ DB structure sizes */ +#define ISCSI_SQ_DB_SIZE (16) +#define ISCSI_RQ_DB_SIZE (16) +#define ISCSI_CQ_DB_SIZE (80) + +#define ISCSI_SQN_TO_NOTIFY_NOT_VALID 0xFFFF + +/* Page size codes (for flags field in connection offload request) */ +#define ISCSI_PAGE_SIZE_256 (0) +#define ISCSI_PAGE_SIZE_512 (1) +#define ISCSI_PAGE_SIZE_1K (2) +#define ISCSI_PAGE_SIZE_2K (3) +#define ISCSI_PAGE_SIZE_4K (4) +#define ISCSI_PAGE_SIZE_8K (5) +#define ISCSI_PAGE_SIZE_16K (6) +#define ISCSI_PAGE_SIZE_32K (7) +#define ISCSI_PAGE_SIZE_64K (8) +#define ISCSI_PAGE_SIZE_128K (9) +#define ISCSI_PAGE_SIZE_256K (10) +#define ISCSI_PAGE_SIZE_512K (11) +#define ISCSI_PAGE_SIZE_1M (12) +#define ISCSI_PAGE_SIZE_2M (13) +#define ISCSI_PAGE_SIZE_4M (14) +#define ISCSI_PAGE_SIZE_8M (15) + +/* Iscsi PDU related defines */ +#define ISCSI_HEADER_SIZE (48) +#define ISCSI_DIGEST_SHIFT (2) +#define ISCSI_DIGEST_SIZE (4) + +#define B577XX_ISCSI_CONNECTION_TYPE 3 + +#endif /*__57XX_ISCSI_CONSTANTS_H_ */ |