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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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c749593703
- Add memcpy to mailbox completion to transfer reply correctly. - Add support for BSG mailbox commands (dump, update_cfg, and event_log_status). - Add warning message and refuse mailbox command while mgmt is blocked. - Add checks for memory allocation failure. - Add check for sli4 dump zero BDE size. - Only copy data if mailbox commands succeed. - Add support for Read Event Log mailbox command. Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com> Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
112 lines
3.1 KiB
C
112 lines
3.1 KiB
C
/*******************************************************************
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* This file is part of the Emulex Linux Device Driver for *
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* Fibre Channel Host Bus Adapters. *
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* Copyright (C) 2010 Emulex. All rights reserved. *
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* EMULEX and SLI are trademarks of Emulex. *
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* www.emulex.com *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of version 2 of the GNU General *
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* Public License as published by the Free Software Foundation. *
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* This program is distributed in the hope that it will be useful. *
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* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
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* WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
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* FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
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* DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
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* TO BE LEGALLY INVALID. See the GNU General Public License for *
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* more details, a copy of which can be found in the file COPYING *
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* included with this package. *
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*******************************************************************/
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/* bsg definitions
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* No pointers to user data are allowed, all application buffers and sizes will
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* derived through the bsg interface.
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*
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* These are the vendor unique structures passed in using the bsg
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* FC_BSG_HST_VENDOR message code type.
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*/
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#define LPFC_BSG_VENDOR_SET_CT_EVENT 1
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#define LPFC_BSG_VENDOR_GET_CT_EVENT 2
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#define LPFC_BSG_VENDOR_SEND_MGMT_RESP 3
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#define LPFC_BSG_VENDOR_DIAG_MODE 4
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#define LPFC_BSG_VENDOR_DIAG_TEST 5
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#define LPFC_BSG_VENDOR_GET_MGMT_REV 6
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#define LPFC_BSG_VENDOR_MBOX 7
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#define LPFC_BSG_VENDOR_MENLO_CMD 8
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#define LPFC_BSG_VENDOR_MENLO_DATA 9
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struct set_ct_event {
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uint32_t command;
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uint32_t type_mask;
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uint32_t ev_req_id;
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uint32_t ev_reg_id;
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};
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struct get_ct_event {
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uint32_t command;
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uint32_t ev_reg_id;
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uint32_t ev_req_id;
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};
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struct get_ct_event_reply {
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uint32_t immed_data;
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uint32_t type;
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};
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struct send_mgmt_resp {
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uint32_t command;
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uint32_t tag;
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};
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#define INTERNAL_LOOP_BACK 0x1 /* adapter short cuts the loop internally */
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#define EXTERNAL_LOOP_BACK 0x2 /* requires an external loopback plug */
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struct diag_mode_set {
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uint32_t command;
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uint32_t type;
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uint32_t timeout;
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};
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struct diag_mode_test {
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uint32_t command;
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};
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#define LPFC_WWNN_TYPE 0
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#define LPFC_WWPN_TYPE 1
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struct get_mgmt_rev {
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uint32_t command;
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};
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#define MANAGEMENT_MAJOR_REV 1
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#define MANAGEMENT_MINOR_REV 0
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/* the MgmtRevInfo structure */
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struct MgmtRevInfo {
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uint32_t a_Major;
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uint32_t a_Minor;
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};
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struct get_mgmt_rev_reply {
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struct MgmtRevInfo info;
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};
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#define BSG_MBOX_SIZE 4096 /* mailbox command plus extended data */
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struct dfc_mbox_req {
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uint32_t command;
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uint32_t mbOffset;
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uint32_t inExtWLen;
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uint32_t outExtWLen;
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};
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/* Used for menlo command or menlo data. The xri is only used for menlo data */
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struct menlo_command {
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uint32_t cmd;
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uint32_t xri;
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};
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struct menlo_response {
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uint32_t xri; /* return the xri of the iocb exchange */
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};
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