1491 lines
47 KiB
C
1491 lines
47 KiB
C
/*
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* This module provides common API for accessing firmware configuration pages
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*
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* This code is based on drivers/scsi/mpt2sas/mpt2_base.c
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* Copyright (C) 2007-2014 LSI Corporation
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* (mailto:DL-MPTFusionLinux@lsi.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 the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* NO WARRANTY
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* THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
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* CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
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* LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
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* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
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* solely responsible for determining the appropriateness of using and
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* distributing the Program and assumes all risks associated with its
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* exercise of rights under this Agreement, including but not limited to
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* the risks and costs of program errors, damage to or loss of data,
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* programs or equipment, and unavailability or interruption of operations.
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* DISCLAIMER OF LIABILITY
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* NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
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* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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* USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
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* HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*/
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/errno.h>
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#include <linux/blkdev.h>
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#include <linux/sched.h>
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#include <linux/workqueue.h>
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#include <linux/delay.h>
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#include <linux/pci.h>
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#include <linux/slab.h>
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#include "mpt2sas_base.h"
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/* local definitions */
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/* Timeout for config page request (in seconds) */
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#define MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT 15
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/* Common sgl flags for READING a config page. */
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#define MPT2_CONFIG_COMMON_SGLFLAGS ((MPI2_SGE_FLAGS_SIMPLE_ELEMENT | \
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MPI2_SGE_FLAGS_LAST_ELEMENT | MPI2_SGE_FLAGS_END_OF_BUFFER \
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| MPI2_SGE_FLAGS_END_OF_LIST) << MPI2_SGE_FLAGS_SHIFT)
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/* Common sgl flags for WRITING a config page. */
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#define MPT2_CONFIG_COMMON_WRITE_SGLFLAGS ((MPI2_SGE_FLAGS_SIMPLE_ELEMENT | \
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MPI2_SGE_FLAGS_LAST_ELEMENT | MPI2_SGE_FLAGS_END_OF_BUFFER \
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| MPI2_SGE_FLAGS_END_OF_LIST | MPI2_SGE_FLAGS_HOST_TO_IOC) \
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<< MPI2_SGE_FLAGS_SHIFT)
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/**
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* struct config_request - obtain dma memory via routine
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* @sz: size
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* @page: virt pointer
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* @page_dma: phys pointer
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*
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*/
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struct config_request{
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u16 sz;
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void *page;
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dma_addr_t page_dma;
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};
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#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
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/**
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* _config_display_some_debug - debug routine
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* @ioc: per adapter object
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* @smid: system request message index
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* @calling_function_name: string pass from calling function
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* @mpi_reply: reply message frame
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* Context: none.
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*
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* Function for displaying debug info helpful when debugging issues
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* in this module.
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*/
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static void
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_config_display_some_debug(struct MPT2SAS_ADAPTER *ioc, u16 smid,
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char *calling_function_name, MPI2DefaultReply_t *mpi_reply)
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{
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Mpi2ConfigRequest_t *mpi_request;
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char *desc = NULL;
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if (!(ioc->logging_level & MPT_DEBUG_CONFIG))
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return;
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mpi_request = mpt2sas_base_get_msg_frame(ioc, smid);
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switch (mpi_request->Header.PageType & MPI2_CONFIG_PAGETYPE_MASK) {
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case MPI2_CONFIG_PAGETYPE_IO_UNIT:
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desc = "io_unit";
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break;
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case MPI2_CONFIG_PAGETYPE_IOC:
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desc = "ioc";
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break;
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case MPI2_CONFIG_PAGETYPE_BIOS:
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desc = "bios";
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break;
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case MPI2_CONFIG_PAGETYPE_RAID_VOLUME:
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desc = "raid_volume";
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break;
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case MPI2_CONFIG_PAGETYPE_MANUFACTURING:
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desc = "manufaucturing";
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break;
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case MPI2_CONFIG_PAGETYPE_RAID_PHYSDISK:
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desc = "physdisk";
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break;
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case MPI2_CONFIG_PAGETYPE_EXTENDED:
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switch (mpi_request->ExtPageType) {
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case MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT:
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desc = "sas_io_unit";
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break;
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case MPI2_CONFIG_EXTPAGETYPE_SAS_EXPANDER:
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desc = "sas_expander";
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break;
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case MPI2_CONFIG_EXTPAGETYPE_SAS_DEVICE:
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desc = "sas_device";
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break;
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case MPI2_CONFIG_EXTPAGETYPE_SAS_PHY:
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desc = "sas_phy";
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break;
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case MPI2_CONFIG_EXTPAGETYPE_LOG:
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desc = "log";
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break;
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case MPI2_CONFIG_EXTPAGETYPE_ENCLOSURE:
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desc = "enclosure";
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break;
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case MPI2_CONFIG_EXTPAGETYPE_RAID_CONFIG:
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desc = "raid_config";
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break;
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case MPI2_CONFIG_EXTPAGETYPE_DRIVER_MAPPING:
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desc = "driver_mapping";
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break;
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}
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break;
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}
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if (!desc)
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return;
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printk(MPT2SAS_INFO_FMT "%s: %s(%d), action(%d), form(0x%08x), "
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"smid(%d)\n", ioc->name, calling_function_name, desc,
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mpi_request->Header.PageNumber, mpi_request->Action,
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le32_to_cpu(mpi_request->PageAddress), smid);
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if (!mpi_reply)
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return;
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if (mpi_reply->IOCStatus || mpi_reply->IOCLogInfo)
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printk(MPT2SAS_INFO_FMT
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"\tiocstatus(0x%04x), loginfo(0x%08x)\n",
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ioc->name, le16_to_cpu(mpi_reply->IOCStatus),
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le32_to_cpu(mpi_reply->IOCLogInfo));
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}
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#endif
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/**
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* _config_alloc_config_dma_memory - obtain physical memory
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* @ioc: per adapter object
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* @mem: struct config_request
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*
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* A wrapper for obtaining dma-able memory for config page request.
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*
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* Returns 0 for success, non-zero for failure.
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*/
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static int
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_config_alloc_config_dma_memory(struct MPT2SAS_ADAPTER *ioc,
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struct config_request *mem)
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{
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int r = 0;
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if (mem->sz > ioc->config_page_sz) {
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mem->page = dma_alloc_coherent(&ioc->pdev->dev, mem->sz,
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&mem->page_dma, GFP_KERNEL);
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if (!mem->page) {
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printk(MPT2SAS_ERR_FMT "%s: dma_alloc_coherent"
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" failed asking for (%d) bytes!!\n",
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ioc->name, __func__, mem->sz);
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r = -ENOMEM;
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}
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} else { /* use tmp buffer if less than 512 bytes */
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mem->page = ioc->config_page;
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mem->page_dma = ioc->config_page_dma;
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}
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return r;
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}
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/**
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* _config_free_config_dma_memory - wrapper to free the memory
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* @ioc: per adapter object
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* @mem: struct config_request
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*
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* A wrapper to free dma-able memory when using _config_alloc_config_dma_memory.
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*
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* Returns 0 for success, non-zero for failure.
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*/
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static void
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_config_free_config_dma_memory(struct MPT2SAS_ADAPTER *ioc,
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struct config_request *mem)
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{
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if (mem->sz > ioc->config_page_sz)
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dma_free_coherent(&ioc->pdev->dev, mem->sz, mem->page,
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mem->page_dma);
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}
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/**
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* mpt2sas_config_done - config page completion routine
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* @ioc: per adapter object
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* @smid: system request message index
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* @msix_index: MSIX table index supplied by the OS
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* @reply: reply message frame(lower 32bit addr)
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* Context: none.
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*
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* The callback handler when using _config_request.
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*
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* Return 1 meaning mf should be freed from _base_interrupt
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* 0 means the mf is freed from this function.
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*/
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u8
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mpt2sas_config_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
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u32 reply)
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{
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MPI2DefaultReply_t *mpi_reply;
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if (ioc->config_cmds.status == MPT2_CMD_NOT_USED)
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return 1;
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if (ioc->config_cmds.smid != smid)
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return 1;
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ioc->config_cmds.status |= MPT2_CMD_COMPLETE;
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mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
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if (mpi_reply) {
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ioc->config_cmds.status |= MPT2_CMD_REPLY_VALID;
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memcpy(ioc->config_cmds.reply, mpi_reply,
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mpi_reply->MsgLength*4);
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}
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ioc->config_cmds.status &= ~MPT2_CMD_PENDING;
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#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
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_config_display_some_debug(ioc, smid, "config_done", mpi_reply);
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#endif
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ioc->config_cmds.smid = USHRT_MAX;
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complete(&ioc->config_cmds.done);
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return 1;
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}
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/**
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* _config_request - main routine for sending config page requests
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* @ioc: per adapter object
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* @mpi_request: request message frame
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* @mpi_reply: reply mf payload returned from firmware
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* @timeout: timeout in seconds
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* @config_page: contents of the config page
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* @config_page_sz: size of config page
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* Context: sleep
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*
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* A generic API for config page requests to firmware.
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*
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* The ioc->config_cmds.status flag should be MPT2_CMD_NOT_USED before calling
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* this API.
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*
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* The callback index is set inside `ioc->config_cb_idx.
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*
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* Returns 0 for success, non-zero for failure.
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*/
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static int
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_config_request(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t
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*mpi_request, Mpi2ConfigReply_t *mpi_reply, int timeout,
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void *config_page, u16 config_page_sz)
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{
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u16 smid;
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u32 ioc_state;
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unsigned long timeleft;
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Mpi2ConfigRequest_t *config_request;
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int r;
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u8 retry_count, issue_host_reset = 0;
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u16 wait_state_count;
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struct config_request mem;
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mutex_lock(&ioc->config_cmds.mutex);
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if (ioc->config_cmds.status != MPT2_CMD_NOT_USED) {
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printk(MPT2SAS_ERR_FMT "%s: config_cmd in use\n",
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ioc->name, __func__);
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mutex_unlock(&ioc->config_cmds.mutex);
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return -EAGAIN;
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}
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retry_count = 0;
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memset(&mem, 0, sizeof(struct config_request));
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mpi_request->VF_ID = 0; /* TODO */
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mpi_request->VP_ID = 0;
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if (config_page) {
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mpi_request->Header.PageVersion = mpi_reply->Header.PageVersion;
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mpi_request->Header.PageNumber = mpi_reply->Header.PageNumber;
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mpi_request->Header.PageType = mpi_reply->Header.PageType;
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mpi_request->Header.PageLength = mpi_reply->Header.PageLength;
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mpi_request->ExtPageLength = mpi_reply->ExtPageLength;
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mpi_request->ExtPageType = mpi_reply->ExtPageType;
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if (mpi_request->Header.PageLength)
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mem.sz = mpi_request->Header.PageLength * 4;
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else
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mem.sz = le16_to_cpu(mpi_reply->ExtPageLength) * 4;
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r = _config_alloc_config_dma_memory(ioc, &mem);
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if (r != 0)
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goto out;
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if (mpi_request->Action ==
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MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT ||
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mpi_request->Action ==
|
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MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM) {
|
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ioc->base_add_sg_single(&mpi_request->PageBufferSGE,
|
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MPT2_CONFIG_COMMON_WRITE_SGLFLAGS | mem.sz,
|
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mem.page_dma);
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memcpy(mem.page, config_page, min_t(u16, mem.sz,
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config_page_sz));
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} else {
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memset(config_page, 0, config_page_sz);
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ioc->base_add_sg_single(&mpi_request->PageBufferSGE,
|
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MPT2_CONFIG_COMMON_SGLFLAGS | mem.sz, mem.page_dma);
|
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}
|
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}
|
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|
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retry_config:
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if (retry_count) {
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if (retry_count > 2) { /* attempt only 2 retries */
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r = -EFAULT;
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goto free_mem;
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}
|
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printk(MPT2SAS_INFO_FMT "%s: attempting retry (%d)\n",
|
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ioc->name, __func__, retry_count);
|
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}
|
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wait_state_count = 0;
|
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ioc_state = mpt2sas_base_get_iocstate(ioc, 1);
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while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) {
|
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if (wait_state_count++ == MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT) {
|
|
printk(MPT2SAS_ERR_FMT
|
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"%s: failed due to ioc not operational\n",
|
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ioc->name, __func__);
|
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ioc->config_cmds.status = MPT2_CMD_NOT_USED;
|
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r = -EFAULT;
|
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goto free_mem;
|
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}
|
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ssleep(1);
|
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ioc_state = mpt2sas_base_get_iocstate(ioc, 1);
|
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printk(MPT2SAS_INFO_FMT "%s: waiting for "
|
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"operational state(count=%d)\n", ioc->name,
|
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__func__, wait_state_count);
|
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}
|
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if (wait_state_count)
|
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printk(MPT2SAS_INFO_FMT "%s: ioc is operational\n",
|
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ioc->name, __func__);
|
|
|
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smid = mpt2sas_base_get_smid(ioc, ioc->config_cb_idx);
|
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if (!smid) {
|
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printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n",
|
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ioc->name, __func__);
|
|
ioc->config_cmds.status = MPT2_CMD_NOT_USED;
|
|
r = -EAGAIN;
|
|
goto free_mem;
|
|
}
|
|
|
|
r = 0;
|
|
memset(mpi_reply, 0, sizeof(Mpi2ConfigReply_t));
|
|
ioc->config_cmds.status = MPT2_CMD_PENDING;
|
|
config_request = mpt2sas_base_get_msg_frame(ioc, smid);
|
|
ioc->config_cmds.smid = smid;
|
|
memcpy(config_request, mpi_request, sizeof(Mpi2ConfigRequest_t));
|
|
#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
|
|
_config_display_some_debug(ioc, smid, "config_request", NULL);
|
|
#endif
|
|
init_completion(&ioc->config_cmds.done);
|
|
mpt2sas_base_put_smid_default(ioc, smid);
|
|
timeleft = wait_for_completion_timeout(&ioc->config_cmds.done,
|
|
timeout*HZ);
|
|
if (!(ioc->config_cmds.status & MPT2_CMD_COMPLETE)) {
|
|
printk(MPT2SAS_ERR_FMT "%s: timeout\n",
|
|
ioc->name, __func__);
|
|
_debug_dump_mf(mpi_request,
|
|
sizeof(Mpi2ConfigRequest_t)/4);
|
|
retry_count++;
|
|
if (ioc->config_cmds.smid == smid)
|
|
mpt2sas_base_free_smid(ioc, smid);
|
|
if ((ioc->shost_recovery) || (ioc->config_cmds.status &
|
|
MPT2_CMD_RESET) || ioc->pci_error_recovery)
|
|
goto retry_config;
|
|
issue_host_reset = 1;
|
|
r = -EFAULT;
|
|
goto free_mem;
|
|
}
|
|
|
|
if (ioc->config_cmds.status & MPT2_CMD_REPLY_VALID)
|
|
memcpy(mpi_reply, ioc->config_cmds.reply,
|
|
sizeof(Mpi2ConfigReply_t));
|
|
if (retry_count)
|
|
printk(MPT2SAS_INFO_FMT "%s: retry (%d) completed!!\n",
|
|
ioc->name, __func__, retry_count);
|
|
if (config_page && mpi_request->Action ==
|
|
MPI2_CONFIG_ACTION_PAGE_READ_CURRENT)
|
|
memcpy(config_page, mem.page, min_t(u16, mem.sz,
|
|
config_page_sz));
|
|
free_mem:
|
|
if (config_page)
|
|
_config_free_config_dma_memory(ioc, &mem);
|
|
out:
|
|
ioc->config_cmds.status = MPT2_CMD_NOT_USED;
|
|
mutex_unlock(&ioc->config_cmds.mutex);
|
|
|
|
if (issue_host_reset)
|
|
mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP,
|
|
FORCE_BIG_HAMMER);
|
|
return r;
|
|
}
|
|
|
|
/**
|
|
* mpt2sas_config_get_manufacturing_pg0 - obtain manufacturing page 0
|
|
* @ioc: per adapter object
|
|
* @mpi_reply: reply mf payload returned from firmware
|
|
* @config_page: contents of the config page
|
|
* Context: sleep.
|
|
*
|
|
* Returns 0 for success, non-zero for failure.
|
|
*/
|
|
int
|
|
mpt2sas_config_get_manufacturing_pg0(struct MPT2SAS_ADAPTER *ioc,
|
|
Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page)
|
|
{
|
|
Mpi2ConfigRequest_t mpi_request;
|
|
int r;
|
|
|
|
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
|
|
mpi_request.Function = MPI2_FUNCTION_CONFIG;
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
|
|
mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_MANUFACTURING;
|
|
mpi_request.Header.PageNumber = 0;
|
|
mpi_request.Header.PageVersion = MPI2_MANUFACTURING0_PAGEVERSION;
|
|
mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
|
|
if (r)
|
|
goto out;
|
|
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
|
|
sizeof(*config_page));
|
|
out:
|
|
return r;
|
|
}
|
|
|
|
/**
|
|
* mpt2sas_config_get_manufacturing_pg10 - obtain manufacturing page 10
|
|
* @ioc: per adapter object
|
|
* @mpi_reply: reply mf payload returned from firmware
|
|
* @config_page: contents of the config page
|
|
* Context: sleep.
|
|
*
|
|
* Returns 0 for success, non-zero for failure.
|
|
*/
|
|
int
|
|
mpt2sas_config_get_manufacturing_pg10(struct MPT2SAS_ADAPTER *ioc,
|
|
Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage10_t *config_page)
|
|
{
|
|
Mpi2ConfigRequest_t mpi_request;
|
|
int r;
|
|
|
|
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
|
|
mpi_request.Function = MPI2_FUNCTION_CONFIG;
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
|
|
mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_MANUFACTURING;
|
|
mpi_request.Header.PageNumber = 10;
|
|
mpi_request.Header.PageVersion = MPI2_MANUFACTURING0_PAGEVERSION;
|
|
mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
|
|
if (r)
|
|
goto out;
|
|
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
|
|
sizeof(*config_page));
|
|
out:
|
|
return r;
|
|
}
|
|
|
|
/**
|
|
* mpt2sas_config_get_bios_pg2 - obtain bios page 2
|
|
* @ioc: per adapter object
|
|
* @mpi_reply: reply mf payload returned from firmware
|
|
* @config_page: contents of the config page
|
|
* Context: sleep.
|
|
*
|
|
* Returns 0 for success, non-zero for failure.
|
|
*/
|
|
int
|
|
mpt2sas_config_get_bios_pg2(struct MPT2SAS_ADAPTER *ioc,
|
|
Mpi2ConfigReply_t *mpi_reply, Mpi2BiosPage2_t *config_page)
|
|
{
|
|
Mpi2ConfigRequest_t mpi_request;
|
|
int r;
|
|
|
|
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
|
|
mpi_request.Function = MPI2_FUNCTION_CONFIG;
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
|
|
mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_BIOS;
|
|
mpi_request.Header.PageNumber = 2;
|
|
mpi_request.Header.PageVersion = MPI2_BIOSPAGE2_PAGEVERSION;
|
|
mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
|
|
if (r)
|
|
goto out;
|
|
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
|
|
sizeof(*config_page));
|
|
out:
|
|
return r;
|
|
}
|
|
|
|
/**
|
|
* mpt2sas_config_get_bios_pg3 - obtain bios page 3
|
|
* @ioc: per adapter object
|
|
* @mpi_reply: reply mf payload returned from firmware
|
|
* @config_page: contents of the config page
|
|
* Context: sleep.
|
|
*
|
|
* Returns 0 for success, non-zero for failure.
|
|
*/
|
|
int
|
|
mpt2sas_config_get_bios_pg3(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
|
|
*mpi_reply, Mpi2BiosPage3_t *config_page)
|
|
{
|
|
Mpi2ConfigRequest_t mpi_request;
|
|
int r;
|
|
|
|
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
|
|
mpi_request.Function = MPI2_FUNCTION_CONFIG;
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
|
|
mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_BIOS;
|
|
mpi_request.Header.PageNumber = 3;
|
|
mpi_request.Header.PageVersion = MPI2_BIOSPAGE3_PAGEVERSION;
|
|
mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
|
|
if (r)
|
|
goto out;
|
|
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
|
|
sizeof(*config_page));
|
|
out:
|
|
return r;
|
|
}
|
|
|
|
/**
|
|
* mpt2sas_config_get_iounit_pg0 - obtain iounit page 0
|
|
* @ioc: per adapter object
|
|
* @mpi_reply: reply mf payload returned from firmware
|
|
* @config_page: contents of the config page
|
|
* Context: sleep.
|
|
*
|
|
* Returns 0 for success, non-zero for failure.
|
|
*/
|
|
int
|
|
mpt2sas_config_get_iounit_pg0(struct MPT2SAS_ADAPTER *ioc,
|
|
Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage0_t *config_page)
|
|
{
|
|
Mpi2ConfigRequest_t mpi_request;
|
|
int r;
|
|
|
|
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
|
|
mpi_request.Function = MPI2_FUNCTION_CONFIG;
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
|
|
mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT;
|
|
mpi_request.Header.PageNumber = 0;
|
|
mpi_request.Header.PageVersion = MPI2_IOUNITPAGE0_PAGEVERSION;
|
|
mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
|
|
if (r)
|
|
goto out;
|
|
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
|
|
sizeof(*config_page));
|
|
out:
|
|
return r;
|
|
}
|
|
|
|
/**
|
|
* mpt2sas_config_get_iounit_pg1 - obtain iounit page 1
|
|
* @ioc: per adapter object
|
|
* @mpi_reply: reply mf payload returned from firmware
|
|
* @config_page: contents of the config page
|
|
* Context: sleep.
|
|
*
|
|
* Returns 0 for success, non-zero for failure.
|
|
*/
|
|
int
|
|
mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER *ioc,
|
|
Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage1_t *config_page)
|
|
{
|
|
Mpi2ConfigRequest_t mpi_request;
|
|
int r;
|
|
|
|
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
|
|
mpi_request.Function = MPI2_FUNCTION_CONFIG;
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
|
|
mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT;
|
|
mpi_request.Header.PageNumber = 1;
|
|
mpi_request.Header.PageVersion = MPI2_IOUNITPAGE1_PAGEVERSION;
|
|
mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
|
|
if (r)
|
|
goto out;
|
|
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
|
|
sizeof(*config_page));
|
|
out:
|
|
return r;
|
|
}
|
|
|
|
/**
|
|
* mpt2sas_config_set_iounit_pg1 - set iounit page 1
|
|
* @ioc: per adapter object
|
|
* @mpi_reply: reply mf payload returned from firmware
|
|
* @config_page: contents of the config page
|
|
* Context: sleep.
|
|
*
|
|
* Returns 0 for success, non-zero for failure.
|
|
*/
|
|
int
|
|
mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc,
|
|
Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage1_t *config_page)
|
|
{
|
|
Mpi2ConfigRequest_t mpi_request;
|
|
int r;
|
|
|
|
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
|
|
mpi_request.Function = MPI2_FUNCTION_CONFIG;
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
|
|
mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT;
|
|
mpi_request.Header.PageNumber = 1;
|
|
mpi_request.Header.PageVersion = MPI2_IOUNITPAGE1_PAGEVERSION;
|
|
mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
|
|
if (r)
|
|
goto out;
|
|
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT;
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
|
|
sizeof(*config_page));
|
|
out:
|
|
return r;
|
|
}
|
|
|
|
/**
|
|
* mpt2sas_config_get_iounit_pg3 - obtain iounit page 3
|
|
* @ioc: per adapter object
|
|
* @mpi_reply: reply mf payload returned from firmware
|
|
* @config_page: contents of the config page
|
|
* @sz: size of buffer passed in config_page
|
|
* Context: sleep.
|
|
*
|
|
* Returns 0 for success, non-zero for failure.
|
|
*/
|
|
int
|
|
mpt2sas_config_get_iounit_pg3(struct MPT2SAS_ADAPTER *ioc,
|
|
Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz)
|
|
{
|
|
Mpi2ConfigRequest_t mpi_request;
|
|
int r;
|
|
|
|
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
|
|
mpi_request.Function = MPI2_FUNCTION_CONFIG;
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
|
|
mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT;
|
|
mpi_request.Header.PageNumber = 3;
|
|
mpi_request.Header.PageVersion = MPI2_IOUNITPAGE3_PAGEVERSION;
|
|
mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
|
|
if (r)
|
|
goto out;
|
|
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz);
|
|
out:
|
|
return r;
|
|
}
|
|
|
|
/**
|
|
* mpt2sas_config_get_ioc_pg8 - obtain ioc page 8
|
|
* @ioc: per adapter object
|
|
* @mpi_reply: reply mf payload returned from firmware
|
|
* @config_page: contents of the config page
|
|
* Context: sleep.
|
|
*
|
|
* Returns 0 for success, non-zero for failure.
|
|
*/
|
|
int
|
|
mpt2sas_config_get_ioc_pg8(struct MPT2SAS_ADAPTER *ioc,
|
|
Mpi2ConfigReply_t *mpi_reply, Mpi2IOCPage8_t *config_page)
|
|
{
|
|
Mpi2ConfigRequest_t mpi_request;
|
|
int r;
|
|
|
|
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
|
|
mpi_request.Function = MPI2_FUNCTION_CONFIG;
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
|
|
mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IOC;
|
|
mpi_request.Header.PageNumber = 8;
|
|
mpi_request.Header.PageVersion = MPI2_IOCPAGE8_PAGEVERSION;
|
|
mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
|
|
if (r)
|
|
goto out;
|
|
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
|
|
sizeof(*config_page));
|
|
out:
|
|
return r;
|
|
}
|
|
|
|
/**
|
|
* mpt2sas_config_get_sas_device_pg0 - obtain sas device page 0
|
|
* @ioc: per adapter object
|
|
* @mpi_reply: reply mf payload returned from firmware
|
|
* @config_page: contents of the config page
|
|
* @form: GET_NEXT_HANDLE or HANDLE
|
|
* @handle: device handle
|
|
* Context: sleep.
|
|
*
|
|
* Returns 0 for success, non-zero for failure.
|
|
*/
|
|
int
|
|
mpt2sas_config_get_sas_device_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
|
|
*mpi_reply, Mpi2SasDevicePage0_t *config_page, u32 form, u32 handle)
|
|
{
|
|
Mpi2ConfigRequest_t mpi_request;
|
|
int r;
|
|
|
|
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
|
|
mpi_request.Function = MPI2_FUNCTION_CONFIG;
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
|
|
mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
|
|
mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_DEVICE;
|
|
mpi_request.Header.PageVersion = MPI2_SASDEVICE0_PAGEVERSION;
|
|
mpi_request.Header.PageNumber = 0;
|
|
mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
|
|
if (r)
|
|
goto out;
|
|
|
|
mpi_request.PageAddress = cpu_to_le32(form | handle);
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
|
|
sizeof(*config_page));
|
|
out:
|
|
return r;
|
|
}
|
|
|
|
/**
|
|
* mpt2sas_config_get_sas_device_pg1 - obtain sas device page 1
|
|
* @ioc: per adapter object
|
|
* @mpi_reply: reply mf payload returned from firmware
|
|
* @config_page: contents of the config page
|
|
* @form: GET_NEXT_HANDLE or HANDLE
|
|
* @handle: device handle
|
|
* Context: sleep.
|
|
*
|
|
* Returns 0 for success, non-zero for failure.
|
|
*/
|
|
int
|
|
mpt2sas_config_get_sas_device_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
|
|
*mpi_reply, Mpi2SasDevicePage1_t *config_page, u32 form, u32 handle)
|
|
{
|
|
Mpi2ConfigRequest_t mpi_request;
|
|
int r;
|
|
|
|
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
|
|
mpi_request.Function = MPI2_FUNCTION_CONFIG;
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
|
|
mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
|
|
mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_DEVICE;
|
|
mpi_request.Header.PageVersion = MPI2_SASDEVICE1_PAGEVERSION;
|
|
mpi_request.Header.PageNumber = 1;
|
|
mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
|
|
if (r)
|
|
goto out;
|
|
|
|
mpi_request.PageAddress = cpu_to_le32(form | handle);
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
|
|
sizeof(*config_page));
|
|
out:
|
|
return r;
|
|
}
|
|
|
|
/**
|
|
* mpt2sas_config_get_number_hba_phys - obtain number of phys on the host
|
|
* @ioc: per adapter object
|
|
* @num_phys: pointer returned with the number of phys
|
|
* Context: sleep.
|
|
*
|
|
* Returns 0 for success, non-zero for failure.
|
|
*/
|
|
int
|
|
mpt2sas_config_get_number_hba_phys(struct MPT2SAS_ADAPTER *ioc, u8 *num_phys)
|
|
{
|
|
Mpi2ConfigRequest_t mpi_request;
|
|
int r;
|
|
u16 ioc_status;
|
|
Mpi2ConfigReply_t mpi_reply;
|
|
Mpi2SasIOUnitPage0_t config_page;
|
|
|
|
*num_phys = 0;
|
|
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
|
|
mpi_request.Function = MPI2_FUNCTION_CONFIG;
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
|
|
mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
|
|
mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT;
|
|
mpi_request.Header.PageNumber = 0;
|
|
mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE0_PAGEVERSION;
|
|
mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
|
|
r = _config_request(ioc, &mpi_request, &mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
|
|
if (r)
|
|
goto out;
|
|
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
|
|
r = _config_request(ioc, &mpi_request, &mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, &config_page,
|
|
sizeof(Mpi2SasIOUnitPage0_t));
|
|
if (!r) {
|
|
ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
|
|
MPI2_IOCSTATUS_MASK;
|
|
if (ioc_status == MPI2_IOCSTATUS_SUCCESS)
|
|
*num_phys = config_page.NumPhys;
|
|
}
|
|
out:
|
|
return r;
|
|
}
|
|
|
|
/**
|
|
* mpt2sas_config_get_sas_iounit_pg0 - obtain sas iounit page 0
|
|
* @ioc: per adapter object
|
|
* @mpi_reply: reply mf payload returned from firmware
|
|
* @config_page: contents of the config page
|
|
* @sz: size of buffer passed in config_page
|
|
* Context: sleep.
|
|
*
|
|
* Calling function should call config_get_number_hba_phys prior to
|
|
* this function, so enough memory is allocated for config_page.
|
|
*
|
|
* Returns 0 for success, non-zero for failure.
|
|
*/
|
|
int
|
|
mpt2sas_config_get_sas_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
|
|
*mpi_reply, Mpi2SasIOUnitPage0_t *config_page, u16 sz)
|
|
{
|
|
Mpi2ConfigRequest_t mpi_request;
|
|
int r;
|
|
|
|
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
|
|
mpi_request.Function = MPI2_FUNCTION_CONFIG;
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
|
|
mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
|
|
mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT;
|
|
mpi_request.Header.PageNumber = 0;
|
|
mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE0_PAGEVERSION;
|
|
mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
|
|
if (r)
|
|
goto out;
|
|
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz);
|
|
out:
|
|
return r;
|
|
}
|
|
|
|
/**
|
|
* mpt2sas_config_get_sas_iounit_pg1 - obtain sas iounit page 1
|
|
* @ioc: per adapter object
|
|
* @mpi_reply: reply mf payload returned from firmware
|
|
* @config_page: contents of the config page
|
|
* @sz: size of buffer passed in config_page
|
|
* Context: sleep.
|
|
*
|
|
* Calling function should call config_get_number_hba_phys prior to
|
|
* this function, so enough memory is allocated for config_page.
|
|
*
|
|
* Returns 0 for success, non-zero for failure.
|
|
*/
|
|
int
|
|
mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
|
|
*mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz)
|
|
{
|
|
Mpi2ConfigRequest_t mpi_request;
|
|
int r;
|
|
|
|
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
|
|
mpi_request.Function = MPI2_FUNCTION_CONFIG;
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
|
|
mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
|
|
mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT;
|
|
mpi_request.Header.PageNumber = 1;
|
|
mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE1_PAGEVERSION;
|
|
mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
|
|
if (r)
|
|
goto out;
|
|
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz);
|
|
out:
|
|
return r;
|
|
}
|
|
|
|
/**
|
|
* mpt2sas_config_set_sas_iounit_pg1 - send sas iounit page 1
|
|
* @ioc: per adapter object
|
|
* @mpi_reply: reply mf payload returned from firmware
|
|
* @config_page: contents of the config page
|
|
* @sz: size of buffer passed in config_page
|
|
* Context: sleep.
|
|
*
|
|
* Calling function should call config_get_number_hba_phys prior to
|
|
* this function, so enough memory is allocated for config_page.
|
|
*
|
|
* Returns 0 for success, non-zero for failure.
|
|
*/
|
|
int
|
|
mpt2sas_config_set_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
|
|
*mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz)
|
|
{
|
|
Mpi2ConfigRequest_t mpi_request;
|
|
int r;
|
|
|
|
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
|
|
mpi_request.Function = MPI2_FUNCTION_CONFIG;
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
|
|
mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
|
|
mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT;
|
|
mpi_request.Header.PageNumber = 1;
|
|
mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE1_PAGEVERSION;
|
|
mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
|
|
if (r)
|
|
goto out;
|
|
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT;
|
|
_config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz);
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM;
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz);
|
|
out:
|
|
return r;
|
|
}
|
|
|
|
/**
|
|
* mpt2sas_config_get_expander_pg0 - obtain expander page 0
|
|
* @ioc: per adapter object
|
|
* @mpi_reply: reply mf payload returned from firmware
|
|
* @config_page: contents of the config page
|
|
* @form: GET_NEXT_HANDLE or HANDLE
|
|
* @handle: expander handle
|
|
* Context: sleep.
|
|
*
|
|
* Returns 0 for success, non-zero for failure.
|
|
*/
|
|
int
|
|
mpt2sas_config_get_expander_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
|
|
*mpi_reply, Mpi2ExpanderPage0_t *config_page, u32 form, u32 handle)
|
|
{
|
|
Mpi2ConfigRequest_t mpi_request;
|
|
int r;
|
|
|
|
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
|
|
mpi_request.Function = MPI2_FUNCTION_CONFIG;
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
|
|
mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
|
|
mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_EXPANDER;
|
|
mpi_request.Header.PageNumber = 0;
|
|
mpi_request.Header.PageVersion = MPI2_SASEXPANDER0_PAGEVERSION;
|
|
mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
|
|
if (r)
|
|
goto out;
|
|
|
|
mpi_request.PageAddress = cpu_to_le32(form | handle);
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
|
|
sizeof(*config_page));
|
|
out:
|
|
return r;
|
|
}
|
|
|
|
/**
|
|
* mpt2sas_config_get_expander_pg1 - obtain expander page 1
|
|
* @ioc: per adapter object
|
|
* @mpi_reply: reply mf payload returned from firmware
|
|
* @config_page: contents of the config page
|
|
* @phy_number: phy number
|
|
* @handle: expander handle
|
|
* Context: sleep.
|
|
*
|
|
* Returns 0 for success, non-zero for failure.
|
|
*/
|
|
int
|
|
mpt2sas_config_get_expander_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
|
|
*mpi_reply, Mpi2ExpanderPage1_t *config_page, u32 phy_number,
|
|
u16 handle)
|
|
{
|
|
Mpi2ConfigRequest_t mpi_request;
|
|
int r;
|
|
|
|
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
|
|
mpi_request.Function = MPI2_FUNCTION_CONFIG;
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
|
|
mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
|
|
mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_EXPANDER;
|
|
mpi_request.Header.PageNumber = 1;
|
|
mpi_request.Header.PageVersion = MPI2_SASEXPANDER1_PAGEVERSION;
|
|
mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
|
|
if (r)
|
|
goto out;
|
|
|
|
mpi_request.PageAddress =
|
|
cpu_to_le32(MPI2_SAS_EXPAND_PGAD_FORM_HNDL_PHY_NUM |
|
|
(phy_number << MPI2_SAS_EXPAND_PGAD_PHYNUM_SHIFT) | handle);
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
|
|
sizeof(*config_page));
|
|
out:
|
|
return r;
|
|
}
|
|
|
|
/**
|
|
* mpt2sas_config_get_enclosure_pg0 - obtain enclosure page 0
|
|
* @ioc: per adapter object
|
|
* @mpi_reply: reply mf payload returned from firmware
|
|
* @config_page: contents of the config page
|
|
* @form: GET_NEXT_HANDLE or HANDLE
|
|
* @handle: expander handle
|
|
* Context: sleep.
|
|
*
|
|
* Returns 0 for success, non-zero for failure.
|
|
*/
|
|
int
|
|
mpt2sas_config_get_enclosure_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
|
|
*mpi_reply, Mpi2SasEnclosurePage0_t *config_page, u32 form, u32 handle)
|
|
{
|
|
Mpi2ConfigRequest_t mpi_request;
|
|
int r;
|
|
|
|
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
|
|
mpi_request.Function = MPI2_FUNCTION_CONFIG;
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
|
|
mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
|
|
mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_ENCLOSURE;
|
|
mpi_request.Header.PageNumber = 0;
|
|
mpi_request.Header.PageVersion = MPI2_SASENCLOSURE0_PAGEVERSION;
|
|
mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
|
|
if (r)
|
|
goto out;
|
|
|
|
mpi_request.PageAddress = cpu_to_le32(form | handle);
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
|
|
sizeof(*config_page));
|
|
out:
|
|
return r;
|
|
}
|
|
|
|
/**
|
|
* mpt2sas_config_get_phy_pg0 - obtain phy page 0
|
|
* @ioc: per adapter object
|
|
* @mpi_reply: reply mf payload returned from firmware
|
|
* @config_page: contents of the config page
|
|
* @phy_number: phy number
|
|
* Context: sleep.
|
|
*
|
|
* Returns 0 for success, non-zero for failure.
|
|
*/
|
|
int
|
|
mpt2sas_config_get_phy_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
|
|
*mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number)
|
|
{
|
|
Mpi2ConfigRequest_t mpi_request;
|
|
int r;
|
|
|
|
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
|
|
mpi_request.Function = MPI2_FUNCTION_CONFIG;
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
|
|
mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
|
|
mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_PHY;
|
|
mpi_request.Header.PageNumber = 0;
|
|
mpi_request.Header.PageVersion = MPI2_SASPHY0_PAGEVERSION;
|
|
mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
|
|
if (r)
|
|
goto out;
|
|
|
|
mpi_request.PageAddress =
|
|
cpu_to_le32(MPI2_SAS_PHY_PGAD_FORM_PHY_NUMBER | phy_number);
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
|
|
sizeof(*config_page));
|
|
out:
|
|
return r;
|
|
}
|
|
|
|
/**
|
|
* mpt2sas_config_get_phy_pg1 - obtain phy page 1
|
|
* @ioc: per adapter object
|
|
* @mpi_reply: reply mf payload returned from firmware
|
|
* @config_page: contents of the config page
|
|
* @phy_number: phy number
|
|
* Context: sleep.
|
|
*
|
|
* Returns 0 for success, non-zero for failure.
|
|
*/
|
|
int
|
|
mpt2sas_config_get_phy_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
|
|
*mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number)
|
|
{
|
|
Mpi2ConfigRequest_t mpi_request;
|
|
int r;
|
|
|
|
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
|
|
mpi_request.Function = MPI2_FUNCTION_CONFIG;
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
|
|
mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
|
|
mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_PHY;
|
|
mpi_request.Header.PageNumber = 1;
|
|
mpi_request.Header.PageVersion = MPI2_SASPHY1_PAGEVERSION;
|
|
mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
|
|
if (r)
|
|
goto out;
|
|
|
|
mpi_request.PageAddress =
|
|
cpu_to_le32(MPI2_SAS_PHY_PGAD_FORM_PHY_NUMBER | phy_number);
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
|
|
sizeof(*config_page));
|
|
out:
|
|
return r;
|
|
}
|
|
|
|
/**
|
|
* mpt2sas_config_get_raid_volume_pg1 - obtain raid volume page 1
|
|
* @ioc: per adapter object
|
|
* @mpi_reply: reply mf payload returned from firmware
|
|
* @config_page: contents of the config page
|
|
* @form: GET_NEXT_HANDLE or HANDLE
|
|
* @handle: volume handle
|
|
* Context: sleep.
|
|
*
|
|
* Returns 0 for success, non-zero for failure.
|
|
*/
|
|
int
|
|
mpt2sas_config_get_raid_volume_pg1(struct MPT2SAS_ADAPTER *ioc,
|
|
Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form,
|
|
u32 handle)
|
|
{
|
|
Mpi2ConfigRequest_t mpi_request;
|
|
int r;
|
|
|
|
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
|
|
mpi_request.Function = MPI2_FUNCTION_CONFIG;
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
|
|
mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_VOLUME;
|
|
mpi_request.Header.PageNumber = 1;
|
|
mpi_request.Header.PageVersion = MPI2_RAIDVOLPAGE1_PAGEVERSION;
|
|
mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
|
|
if (r)
|
|
goto out;
|
|
|
|
mpi_request.PageAddress = cpu_to_le32(form | handle);
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
|
|
sizeof(*config_page));
|
|
out:
|
|
return r;
|
|
}
|
|
|
|
/**
|
|
* mpt2sas_config_get_number_pds - obtain number of phys disk assigned to volume
|
|
* @ioc: per adapter object
|
|
* @handle: volume handle
|
|
* @num_pds: returns pds count
|
|
* Context: sleep.
|
|
*
|
|
* Returns 0 for success, non-zero for failure.
|
|
*/
|
|
int
|
|
mpt2sas_config_get_number_pds(struct MPT2SAS_ADAPTER *ioc, u16 handle,
|
|
u8 *num_pds)
|
|
{
|
|
Mpi2ConfigRequest_t mpi_request;
|
|
Mpi2RaidVolPage0_t config_page;
|
|
Mpi2ConfigReply_t mpi_reply;
|
|
int r;
|
|
u16 ioc_status;
|
|
|
|
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
|
|
*num_pds = 0;
|
|
mpi_request.Function = MPI2_FUNCTION_CONFIG;
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
|
|
mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_VOLUME;
|
|
mpi_request.Header.PageNumber = 0;
|
|
mpi_request.Header.PageVersion = MPI2_RAIDVOLPAGE0_PAGEVERSION;
|
|
mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
|
|
r = _config_request(ioc, &mpi_request, &mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
|
|
if (r)
|
|
goto out;
|
|
|
|
mpi_request.PageAddress =
|
|
cpu_to_le32(MPI2_RAID_VOLUME_PGAD_FORM_HANDLE | handle);
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
|
|
r = _config_request(ioc, &mpi_request, &mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, &config_page,
|
|
sizeof(Mpi2RaidVolPage0_t));
|
|
if (!r) {
|
|
ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
|
|
MPI2_IOCSTATUS_MASK;
|
|
if (ioc_status == MPI2_IOCSTATUS_SUCCESS)
|
|
*num_pds = config_page.NumPhysDisks;
|
|
}
|
|
|
|
out:
|
|
return r;
|
|
}
|
|
|
|
/**
|
|
* mpt2sas_config_get_raid_volume_pg0 - obtain raid volume page 0
|
|
* @ioc: per adapter object
|
|
* @mpi_reply: reply mf payload returned from firmware
|
|
* @config_page: contents of the config page
|
|
* @form: GET_NEXT_HANDLE or HANDLE
|
|
* @handle: volume handle
|
|
* @sz: size of buffer passed in config_page
|
|
* Context: sleep.
|
|
*
|
|
* Returns 0 for success, non-zero for failure.
|
|
*/
|
|
int
|
|
mpt2sas_config_get_raid_volume_pg0(struct MPT2SAS_ADAPTER *ioc,
|
|
Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form,
|
|
u32 handle, u16 sz)
|
|
{
|
|
Mpi2ConfigRequest_t mpi_request;
|
|
int r;
|
|
|
|
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
|
|
mpi_request.Function = MPI2_FUNCTION_CONFIG;
|
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mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
|
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mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_VOLUME;
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|
mpi_request.Header.PageNumber = 0;
|
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mpi_request.Header.PageVersion = MPI2_RAIDVOLPAGE0_PAGEVERSION;
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mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
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r = _config_request(ioc, &mpi_request, mpi_reply,
|
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MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
|
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if (r)
|
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goto out;
|
|
|
|
mpi_request.PageAddress = cpu_to_le32(form | handle);
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mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
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r = _config_request(ioc, &mpi_request, mpi_reply,
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MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz);
|
|
out:
|
|
return r;
|
|
}
|
|
|
|
/**
|
|
* mpt2sas_config_get_phys_disk_pg0 - obtain phys disk page 0
|
|
* @ioc: per adapter object
|
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* @mpi_reply: reply mf payload returned from firmware
|
|
* @config_page: contents of the config page
|
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* @form: GET_NEXT_PHYSDISKNUM, PHYSDISKNUM, DEVHANDLE
|
|
* @form_specific: specific to the form
|
|
* Context: sleep.
|
|
*
|
|
* Returns 0 for success, non-zero for failure.
|
|
*/
|
|
int
|
|
mpt2sas_config_get_phys_disk_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
|
|
*mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, u32 form,
|
|
u32 form_specific)
|
|
{
|
|
Mpi2ConfigRequest_t mpi_request;
|
|
int r;
|
|
|
|
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
|
|
mpi_request.Function = MPI2_FUNCTION_CONFIG;
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
|
|
mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_PHYSDISK;
|
|
mpi_request.Header.PageNumber = 0;
|
|
mpi_request.Header.PageVersion = MPI2_RAIDPHYSDISKPAGE0_PAGEVERSION;
|
|
mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
|
|
if (r)
|
|
goto out;
|
|
|
|
mpi_request.PageAddress = cpu_to_le32(form | form_specific);
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
|
|
r = _config_request(ioc, &mpi_request, mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
|
|
sizeof(*config_page));
|
|
out:
|
|
return r;
|
|
}
|
|
|
|
/**
|
|
* mpt2sas_config_get_volume_handle - returns volume handle for give hidden raid components
|
|
* @ioc: per adapter object
|
|
* @pd_handle: phys disk handle
|
|
* @volume_handle: volume handle
|
|
* Context: sleep.
|
|
*
|
|
* Returns 0 for success, non-zero for failure.
|
|
*/
|
|
int
|
|
mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle,
|
|
u16 *volume_handle)
|
|
{
|
|
Mpi2RaidConfigurationPage0_t *config_page = NULL;
|
|
Mpi2ConfigRequest_t mpi_request;
|
|
Mpi2ConfigReply_t mpi_reply;
|
|
int r, i, config_page_sz;
|
|
u16 ioc_status;
|
|
int config_num;
|
|
u16 element_type;
|
|
u16 phys_disk_dev_handle;
|
|
|
|
*volume_handle = 0;
|
|
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
|
|
mpi_request.Function = MPI2_FUNCTION_CONFIG;
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
|
|
mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
|
|
mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_RAID_CONFIG;
|
|
mpi_request.Header.PageVersion = MPI2_RAIDCONFIG0_PAGEVERSION;
|
|
mpi_request.Header.PageNumber = 0;
|
|
mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
|
|
r = _config_request(ioc, &mpi_request, &mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
|
|
if (r)
|
|
goto out;
|
|
|
|
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
|
|
config_page_sz = (le16_to_cpu(mpi_reply.ExtPageLength) * 4);
|
|
config_page = kmalloc(config_page_sz, GFP_KERNEL);
|
|
if (!config_page) {
|
|
r = -1;
|
|
goto out;
|
|
}
|
|
config_num = 0xff;
|
|
while (1) {
|
|
mpi_request.PageAddress = cpu_to_le32(config_num +
|
|
MPI2_RAID_PGAD_FORM_GET_NEXT_CONFIGNUM);
|
|
r = _config_request(ioc, &mpi_request, &mpi_reply,
|
|
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
|
|
config_page_sz);
|
|
if (r)
|
|
goto out;
|
|
r = -1;
|
|
ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
|
|
MPI2_IOCSTATUS_MASK;
|
|
if (ioc_status != MPI2_IOCSTATUS_SUCCESS)
|
|
goto out;
|
|
for (i = 0; i < config_page->NumElements; i++) {
|
|
element_type = le16_to_cpu(config_page->
|
|
ConfigElement[i].ElementFlags) &
|
|
MPI2_RAIDCONFIG0_EFLAGS_MASK_ELEMENT_TYPE;
|
|
if (element_type ==
|
|
MPI2_RAIDCONFIG0_EFLAGS_VOL_PHYS_DISK_ELEMENT ||
|
|
element_type ==
|
|
MPI2_RAIDCONFIG0_EFLAGS_OCE_ELEMENT) {
|
|
phys_disk_dev_handle =
|
|
le16_to_cpu(config_page->ConfigElement[i].
|
|
PhysDiskDevHandle);
|
|
if (phys_disk_dev_handle == pd_handle) {
|
|
*volume_handle =
|
|
le16_to_cpu(config_page->
|
|
ConfigElement[i].VolDevHandle);
|
|
r = 0;
|
|
goto out;
|
|
}
|
|
} else if (element_type ==
|
|
MPI2_RAIDCONFIG0_EFLAGS_HOT_SPARE_ELEMENT) {
|
|
*volume_handle = 0;
|
|
r = 0;
|
|
goto out;
|
|
}
|
|
}
|
|
config_num = config_page->ConfigNum;
|
|
}
|
|
out:
|
|
kfree(config_page);
|
|
return r;
|
|
}
|
|
|
|
/**
|
|
* mpt2sas_config_get_volume_wwid - returns wwid given the volume handle
|
|
* @ioc: per adapter object
|
|
* @volume_handle: volume handle
|
|
* @wwid: volume wwid
|
|
* Context: sleep.
|
|
*
|
|
* Returns 0 for success, non-zero for failure.
|
|
*/
|
|
int
|
|
mpt2sas_config_get_volume_wwid(struct MPT2SAS_ADAPTER *ioc, u16 volume_handle,
|
|
u64 *wwid)
|
|
{
|
|
Mpi2ConfigReply_t mpi_reply;
|
|
Mpi2RaidVolPage1_t raid_vol_pg1;
|
|
|
|
*wwid = 0;
|
|
if (!(mpt2sas_config_get_raid_volume_pg1(ioc, &mpi_reply,
|
|
&raid_vol_pg1, MPI2_RAID_VOLUME_PGAD_FORM_HANDLE,
|
|
volume_handle))) {
|
|
*wwid = le64_to_cpu(raid_vol_pg1.WWID);
|
|
return 0;
|
|
} else
|
|
return -1;
|
|
}
|