mirror of https://gitee.com/openkylin/linux.git
6778 lines
183 KiB
C
6778 lines
183 KiB
C
/*
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* QLogic Fibre Channel HBA Driver
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* Copyright (c) 2003-2014 QLogic Corporation
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*
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* See LICENSE.qla2xxx for copyright and licensing details.
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*/
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#include "qla_def.h"
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#include <linux/moduleparam.h>
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#include <linux/vmalloc.h>
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#include <linux/delay.h>
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#include <linux/kthread.h>
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#include <linux/mutex.h>
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#include <linux/kobject.h>
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#include <linux/slab.h>
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#include <linux/blk-mq-pci.h>
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#include <scsi/scsi_tcq.h>
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#include <scsi/scsicam.h>
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#include <scsi/scsi_transport.h>
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#include <scsi/scsi_transport_fc.h>
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#include "qla_target.h"
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/*
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* Driver version
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*/
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char qla2x00_version_str[40];
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static int apidev_major;
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/*
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* SRB allocation cache
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*/
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struct kmem_cache *srb_cachep;
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/*
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* CT6 CTX allocation cache
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*/
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static struct kmem_cache *ctx_cachep;
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/*
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* error level for logging
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*/
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int ql_errlev = ql_log_all;
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static int ql2xenableclass2;
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module_param(ql2xenableclass2, int, S_IRUGO|S_IRUSR);
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MODULE_PARM_DESC(ql2xenableclass2,
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"Specify if Class 2 operations are supported from the very "
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"beginning. Default is 0 - class 2 not supported.");
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int ql2xlogintimeout = 20;
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module_param(ql2xlogintimeout, int, S_IRUGO);
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MODULE_PARM_DESC(ql2xlogintimeout,
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"Login timeout value in seconds.");
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int qlport_down_retry;
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module_param(qlport_down_retry, int, S_IRUGO);
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MODULE_PARM_DESC(qlport_down_retry,
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"Maximum number of command retries to a port that returns "
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"a PORT-DOWN status.");
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int ql2xplogiabsentdevice;
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module_param(ql2xplogiabsentdevice, int, S_IRUGO|S_IWUSR);
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MODULE_PARM_DESC(ql2xplogiabsentdevice,
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"Option to enable PLOGI to devices that are not present after "
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"a Fabric scan. This is needed for several broken switches. "
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"Default is 0 - no PLOGI. 1 - perfom PLOGI.");
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int ql2xloginretrycount = 0;
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module_param(ql2xloginretrycount, int, S_IRUGO);
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MODULE_PARM_DESC(ql2xloginretrycount,
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"Specify an alternate value for the NVRAM login retry count.");
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int ql2xallocfwdump = 1;
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module_param(ql2xallocfwdump, int, S_IRUGO);
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MODULE_PARM_DESC(ql2xallocfwdump,
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"Option to enable allocation of memory for a firmware dump "
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"during HBA initialization. Memory allocation requirements "
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"vary by ISP type. Default is 1 - allocate memory.");
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int ql2xextended_error_logging;
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module_param(ql2xextended_error_logging, int, S_IRUGO|S_IWUSR);
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module_param_named(logging, ql2xextended_error_logging, int, S_IRUGO|S_IWUSR);
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MODULE_PARM_DESC(ql2xextended_error_logging,
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"Option to enable extended error logging,\n"
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"\t\tDefault is 0 - no logging. 0x40000000 - Module Init & Probe.\n"
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"\t\t0x20000000 - Mailbox Cmnds. 0x10000000 - Device Discovery.\n"
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"\t\t0x08000000 - IO tracing. 0x04000000 - DPC Thread.\n"
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"\t\t0x02000000 - Async events. 0x01000000 - Timer routines.\n"
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"\t\t0x00800000 - User space. 0x00400000 - Task Management.\n"
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"\t\t0x00200000 - AER/EEH. 0x00100000 - Multi Q.\n"
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"\t\t0x00080000 - P3P Specific. 0x00040000 - Virtual Port.\n"
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"\t\t0x00020000 - Buffer Dump. 0x00010000 - Misc.\n"
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"\t\t0x00008000 - Verbose. 0x00004000 - Target.\n"
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"\t\t0x00002000 - Target Mgmt. 0x00001000 - Target TMF.\n"
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"\t\t0x7fffffff - For enabling all logs, can be too many logs.\n"
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"\t\t0x1e400000 - Preferred value for capturing essential "
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"debug information (equivalent to old "
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"ql2xextended_error_logging=1).\n"
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"\t\tDo LOGICAL OR of the value to enable more than one level");
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int ql2xshiftctondsd = 6;
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module_param(ql2xshiftctondsd, int, S_IRUGO);
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MODULE_PARM_DESC(ql2xshiftctondsd,
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"Set to control shifting of command type processing "
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"based on total number of SG elements.");
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int ql2xfdmienable=1;
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module_param(ql2xfdmienable, int, S_IRUGO|S_IWUSR);
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module_param_named(fdmi, ql2xfdmienable, int, S_IRUGO|S_IWUSR);
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MODULE_PARM_DESC(ql2xfdmienable,
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"Enables FDMI registrations. "
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"0 - no FDMI. Default is 1 - perform FDMI.");
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#define MAX_Q_DEPTH 64
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static int ql2xmaxqdepth = MAX_Q_DEPTH;
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module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR);
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MODULE_PARM_DESC(ql2xmaxqdepth,
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"Maximum queue depth to set for each LUN. "
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"Default is 64.");
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#if (IS_ENABLED(CONFIG_NVME_FC))
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int ql2xenabledif;
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#else
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int ql2xenabledif = 2;
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#endif
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module_param(ql2xenabledif, int, S_IRUGO);
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MODULE_PARM_DESC(ql2xenabledif,
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" Enable T10-CRC-DIF:\n"
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" Default is 2.\n"
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" 0 -- No DIF Support\n"
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" 1 -- Enable DIF for all types\n"
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" 2 -- Enable DIF for all types, except Type 0.\n");
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#if (IS_ENABLED(CONFIG_NVME_FC))
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int ql2xnvmeenable = 1;
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#else
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int ql2xnvmeenable;
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#endif
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module_param(ql2xnvmeenable, int, 0644);
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MODULE_PARM_DESC(ql2xnvmeenable,
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"Enables NVME support. "
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"0 - no NVMe. Default is Y");
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int ql2xenablehba_err_chk = 2;
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module_param(ql2xenablehba_err_chk, int, S_IRUGO|S_IWUSR);
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MODULE_PARM_DESC(ql2xenablehba_err_chk,
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" Enable T10-CRC-DIF Error isolation by HBA:\n"
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" Default is 2.\n"
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" 0 -- Error isolation disabled\n"
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" 1 -- Error isolation enabled only for DIX Type 0\n"
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" 2 -- Error isolation enabled for all Types\n");
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int ql2xiidmaenable=1;
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module_param(ql2xiidmaenable, int, S_IRUGO);
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MODULE_PARM_DESC(ql2xiidmaenable,
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"Enables iIDMA settings "
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"Default is 1 - perform iIDMA. 0 - no iIDMA.");
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int ql2xmqsupport = 1;
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module_param(ql2xmqsupport, int, S_IRUGO);
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MODULE_PARM_DESC(ql2xmqsupport,
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"Enable on demand multiple queue pairs support "
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"Default is 1 for supported. "
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"Set it to 0 to turn off mq qpair support.");
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int ql2xfwloadbin;
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module_param(ql2xfwloadbin, int, S_IRUGO|S_IWUSR);
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module_param_named(fwload, ql2xfwloadbin, int, S_IRUGO|S_IWUSR);
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MODULE_PARM_DESC(ql2xfwloadbin,
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"Option to specify location from which to load ISP firmware:.\n"
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" 2 -- load firmware via the request_firmware() (hotplug).\n"
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" interface.\n"
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" 1 -- load firmware from flash.\n"
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" 0 -- use default semantics.\n");
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int ql2xetsenable;
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module_param(ql2xetsenable, int, S_IRUGO);
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MODULE_PARM_DESC(ql2xetsenable,
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"Enables firmware ETS burst."
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"Default is 0 - skip ETS enablement.");
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int ql2xdbwr = 1;
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module_param(ql2xdbwr, int, S_IRUGO|S_IWUSR);
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MODULE_PARM_DESC(ql2xdbwr,
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"Option to specify scheme for request queue posting.\n"
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" 0 -- Regular doorbell.\n"
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" 1 -- CAMRAM doorbell (faster).\n");
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int ql2xtargetreset = 1;
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module_param(ql2xtargetreset, int, S_IRUGO);
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MODULE_PARM_DESC(ql2xtargetreset,
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"Enable target reset."
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"Default is 1 - use hw defaults.");
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int ql2xgffidenable;
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module_param(ql2xgffidenable, int, S_IRUGO);
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MODULE_PARM_DESC(ql2xgffidenable,
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"Enables GFF_ID checks of port type. "
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"Default is 0 - Do not use GFF_ID information.");
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int ql2xasynctmfenable = 1;
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module_param(ql2xasynctmfenable, int, S_IRUGO);
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MODULE_PARM_DESC(ql2xasynctmfenable,
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"Enables issue of TM IOCBs asynchronously via IOCB mechanism"
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"Default is 0 - Issue TM IOCBs via mailbox mechanism.");
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int ql2xdontresethba;
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module_param(ql2xdontresethba, int, S_IRUGO|S_IWUSR);
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MODULE_PARM_DESC(ql2xdontresethba,
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"Option to specify reset behaviour.\n"
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" 0 (Default) -- Reset on failure.\n"
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" 1 -- Do not reset on failure.\n");
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uint64_t ql2xmaxlun = MAX_LUNS;
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module_param(ql2xmaxlun, ullong, S_IRUGO);
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MODULE_PARM_DESC(ql2xmaxlun,
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"Defines the maximum LU number to register with the SCSI "
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"midlayer. Default is 65535.");
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int ql2xmdcapmask = 0x1F;
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module_param(ql2xmdcapmask, int, S_IRUGO);
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MODULE_PARM_DESC(ql2xmdcapmask,
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"Set the Minidump driver capture mask level. "
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"Default is 0x1F - Can be set to 0x3, 0x7, 0xF, 0x1F, 0x7F.");
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int ql2xmdenable = 1;
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module_param(ql2xmdenable, int, S_IRUGO);
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MODULE_PARM_DESC(ql2xmdenable,
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"Enable/disable MiniDump. "
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"0 - MiniDump disabled. "
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"1 (Default) - MiniDump enabled.");
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int ql2xexlogins = 0;
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module_param(ql2xexlogins, uint, S_IRUGO|S_IWUSR);
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MODULE_PARM_DESC(ql2xexlogins,
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"Number of extended Logins. "
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"0 (Default)- Disabled.");
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int ql2xexchoffld = 1024;
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module_param(ql2xexchoffld, uint, 0644);
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MODULE_PARM_DESC(ql2xexchoffld,
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"Number of target exchanges.");
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int ql2xiniexchg = 1024;
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module_param(ql2xiniexchg, uint, 0644);
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MODULE_PARM_DESC(ql2xiniexchg,
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"Number of initiator exchanges.");
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int ql2xfwholdabts = 0;
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module_param(ql2xfwholdabts, int, S_IRUGO);
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MODULE_PARM_DESC(ql2xfwholdabts,
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"Allow FW to hold status IOCB until ABTS rsp received. "
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"0 (Default) Do not set fw option. "
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"1 - Set fw option to hold ABTS.");
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int ql2xmvasynctoatio = 1;
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module_param(ql2xmvasynctoatio, int, S_IRUGO|S_IWUSR);
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MODULE_PARM_DESC(ql2xmvasynctoatio,
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"Move PUREX, ABTS RX and RIDA IOCBs to ATIOQ"
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"0 (Default). Do not move IOCBs"
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"1 - Move IOCBs.");
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int ql2xautodetectsfp = 1;
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module_param(ql2xautodetectsfp, int, 0444);
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MODULE_PARM_DESC(ql2xautodetectsfp,
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"Detect SFP range and set appropriate distance.\n"
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"1 (Default): Enable\n");
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int ql2xenablemsix = 1;
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module_param(ql2xenablemsix, int, 0444);
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MODULE_PARM_DESC(ql2xenablemsix,
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"Set to enable MSI or MSI-X interrupt mechanism.\n"
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" Default is 1, enable MSI-X interrupt mechanism.\n"
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" 0 -- enable traditional pin-based mechanism.\n"
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" 1 -- enable MSI-X interrupt mechanism.\n"
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" 2 -- enable MSI interrupt mechanism.\n");
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/*
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* SCSI host template entry points
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*/
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static int qla2xxx_slave_configure(struct scsi_device * device);
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static int qla2xxx_slave_alloc(struct scsi_device *);
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static int qla2xxx_scan_finished(struct Scsi_Host *, unsigned long time);
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static void qla2xxx_scan_start(struct Scsi_Host *);
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static void qla2xxx_slave_destroy(struct scsi_device *);
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static int qla2xxx_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *cmd);
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static int qla2xxx_eh_abort(struct scsi_cmnd *);
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static int qla2xxx_eh_device_reset(struct scsi_cmnd *);
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static int qla2xxx_eh_target_reset(struct scsi_cmnd *);
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static int qla2xxx_eh_bus_reset(struct scsi_cmnd *);
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static int qla2xxx_eh_host_reset(struct scsi_cmnd *);
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static void qla2x00_clear_drv_active(struct qla_hw_data *);
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static void qla2x00_free_device(scsi_qla_host_t *);
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static void qla83xx_disable_laser(scsi_qla_host_t *vha);
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static int qla2xxx_map_queues(struct Scsi_Host *shost);
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static void qla2x00_destroy_deferred_work(struct qla_hw_data *);
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struct scsi_host_template qla2xxx_driver_template = {
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.module = THIS_MODULE,
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.name = QLA2XXX_DRIVER_NAME,
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.queuecommand = qla2xxx_queuecommand,
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.eh_timed_out = fc_eh_timed_out,
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.eh_abort_handler = qla2xxx_eh_abort,
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.eh_device_reset_handler = qla2xxx_eh_device_reset,
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.eh_target_reset_handler = qla2xxx_eh_target_reset,
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.eh_bus_reset_handler = qla2xxx_eh_bus_reset,
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.eh_host_reset_handler = qla2xxx_eh_host_reset,
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.slave_configure = qla2xxx_slave_configure,
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.slave_alloc = qla2xxx_slave_alloc,
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.slave_destroy = qla2xxx_slave_destroy,
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.scan_finished = qla2xxx_scan_finished,
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.scan_start = qla2xxx_scan_start,
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.change_queue_depth = scsi_change_queue_depth,
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.map_queues = qla2xxx_map_queues,
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.this_id = -1,
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.cmd_per_lun = 3,
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.use_clustering = ENABLE_CLUSTERING,
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.sg_tablesize = SG_ALL,
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.max_sectors = 0xFFFF,
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.shost_attrs = qla2x00_host_attrs,
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.supported_mode = MODE_INITIATOR,
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.track_queue_depth = 1,
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};
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static struct scsi_transport_template *qla2xxx_transport_template = NULL;
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struct scsi_transport_template *qla2xxx_transport_vport_template = NULL;
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/* TODO Convert to inlines
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*
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* Timer routines
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*/
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__inline__ void
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qla2x00_start_timer(scsi_qla_host_t *vha, unsigned long interval)
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{
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timer_setup(&vha->timer, qla2x00_timer, 0);
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vha->timer.expires = jiffies + interval * HZ;
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add_timer(&vha->timer);
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vha->timer_active = 1;
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}
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static inline void
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qla2x00_restart_timer(scsi_qla_host_t *vha, unsigned long interval)
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{
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/* Currently used for 82XX only. */
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if (vha->device_flags & DFLG_DEV_FAILED) {
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ql_dbg(ql_dbg_timer, vha, 0x600d,
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"Device in a failed state, returning.\n");
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return;
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}
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mod_timer(&vha->timer, jiffies + interval * HZ);
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}
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static __inline__ void
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qla2x00_stop_timer(scsi_qla_host_t *vha)
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{
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del_timer_sync(&vha->timer);
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vha->timer_active = 0;
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}
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static int qla2x00_do_dpc(void *data);
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static void qla2x00_rst_aen(scsi_qla_host_t *);
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static int qla2x00_mem_alloc(struct qla_hw_data *, uint16_t, uint16_t,
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struct req_que **, struct rsp_que **);
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static void qla2x00_free_fw_dump(struct qla_hw_data *);
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static void qla2x00_mem_free(struct qla_hw_data *);
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int qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd,
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struct qla_qpair *qpair);
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/* -------------------------------------------------------------------------- */
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static void qla_init_base_qpair(struct scsi_qla_host *vha, struct req_que *req,
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struct rsp_que *rsp)
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{
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struct qla_hw_data *ha = vha->hw;
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rsp->qpair = ha->base_qpair;
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rsp->req = req;
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ha->base_qpair->req = req;
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ha->base_qpair->rsp = rsp;
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ha->base_qpair->vha = vha;
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ha->base_qpair->qp_lock_ptr = &ha->hardware_lock;
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ha->base_qpair->use_shadow_reg = IS_SHADOW_REG_CAPABLE(ha) ? 1 : 0;
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ha->base_qpair->msix = &ha->msix_entries[QLA_MSIX_RSP_Q];
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INIT_LIST_HEAD(&ha->base_qpair->hints_list);
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INIT_LIST_HEAD(&ha->base_qpair->nvme_done_list);
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ha->base_qpair->enable_class_2 = ql2xenableclass2;
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/* init qpair to this cpu. Will adjust at run time. */
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qla_cpu_update(rsp->qpair, raw_smp_processor_id());
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ha->base_qpair->pdev = ha->pdev;
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if (IS_QLA27XX(ha) || IS_QLA83XX(ha))
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ha->base_qpair->reqq_start_iocbs = qla_83xx_start_iocbs;
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}
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static int qla2x00_alloc_queues(struct qla_hw_data *ha, struct req_que *req,
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struct rsp_que *rsp)
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{
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scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
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ha->req_q_map = kzalloc(sizeof(struct req_que *) * ha->max_req_queues,
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GFP_KERNEL);
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if (!ha->req_q_map) {
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ql_log(ql_log_fatal, vha, 0x003b,
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"Unable to allocate memory for request queue ptrs.\n");
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goto fail_req_map;
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}
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ha->rsp_q_map = kzalloc(sizeof(struct rsp_que *) * ha->max_rsp_queues,
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|
GFP_KERNEL);
|
|
if (!ha->rsp_q_map) {
|
|
ql_log(ql_log_fatal, vha, 0x003c,
|
|
"Unable to allocate memory for response queue ptrs.\n");
|
|
goto fail_rsp_map;
|
|
}
|
|
|
|
ha->base_qpair = kzalloc(sizeof(struct qla_qpair), GFP_KERNEL);
|
|
if (ha->base_qpair == NULL) {
|
|
ql_log(ql_log_warn, vha, 0x00e0,
|
|
"Failed to allocate base queue pair memory.\n");
|
|
goto fail_base_qpair;
|
|
}
|
|
|
|
qla_init_base_qpair(vha, req, rsp);
|
|
|
|
if ((ql2xmqsupport || ql2xnvmeenable) && ha->max_qpairs) {
|
|
ha->queue_pair_map = kcalloc(ha->max_qpairs, sizeof(struct qla_qpair *),
|
|
GFP_KERNEL);
|
|
if (!ha->queue_pair_map) {
|
|
ql_log(ql_log_fatal, vha, 0x0180,
|
|
"Unable to allocate memory for queue pair ptrs.\n");
|
|
goto fail_qpair_map;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Make sure we record at least the request and response queue zero in
|
|
* case we need to free them if part of the probe fails.
|
|
*/
|
|
ha->rsp_q_map[0] = rsp;
|
|
ha->req_q_map[0] = req;
|
|
set_bit(0, ha->rsp_qid_map);
|
|
set_bit(0, ha->req_qid_map);
|
|
return 1;
|
|
|
|
fail_qpair_map:
|
|
kfree(ha->base_qpair);
|
|
ha->base_qpair = NULL;
|
|
fail_base_qpair:
|
|
kfree(ha->rsp_q_map);
|
|
ha->rsp_q_map = NULL;
|
|
fail_rsp_map:
|
|
kfree(ha->req_q_map);
|
|
ha->req_q_map = NULL;
|
|
fail_req_map:
|
|
return -ENOMEM;
|
|
}
|
|
|
|
static void qla2x00_free_req_que(struct qla_hw_data *ha, struct req_que *req)
|
|
{
|
|
if (IS_QLAFX00(ha)) {
|
|
if (req && req->ring_fx00)
|
|
dma_free_coherent(&ha->pdev->dev,
|
|
(req->length_fx00 + 1) * sizeof(request_t),
|
|
req->ring_fx00, req->dma_fx00);
|
|
} else if (req && req->ring)
|
|
dma_free_coherent(&ha->pdev->dev,
|
|
(req->length + 1) * sizeof(request_t),
|
|
req->ring, req->dma);
|
|
|
|
if (req)
|
|
kfree(req->outstanding_cmds);
|
|
|
|
kfree(req);
|
|
}
|
|
|
|
static void qla2x00_free_rsp_que(struct qla_hw_data *ha, struct rsp_que *rsp)
|
|
{
|
|
if (IS_QLAFX00(ha)) {
|
|
if (rsp && rsp->ring)
|
|
dma_free_coherent(&ha->pdev->dev,
|
|
(rsp->length_fx00 + 1) * sizeof(request_t),
|
|
rsp->ring_fx00, rsp->dma_fx00);
|
|
} else if (rsp && rsp->ring) {
|
|
dma_free_coherent(&ha->pdev->dev,
|
|
(rsp->length + 1) * sizeof(response_t),
|
|
rsp->ring, rsp->dma);
|
|
}
|
|
kfree(rsp);
|
|
}
|
|
|
|
static void qla2x00_free_queues(struct qla_hw_data *ha)
|
|
{
|
|
struct req_que *req;
|
|
struct rsp_que *rsp;
|
|
int cnt;
|
|
unsigned long flags;
|
|
|
|
if (ha->queue_pair_map) {
|
|
kfree(ha->queue_pair_map);
|
|
ha->queue_pair_map = NULL;
|
|
}
|
|
if (ha->base_qpair) {
|
|
kfree(ha->base_qpair);
|
|
ha->base_qpair = NULL;
|
|
}
|
|
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
for (cnt = 0; cnt < ha->max_req_queues; cnt++) {
|
|
if (!test_bit(cnt, ha->req_qid_map))
|
|
continue;
|
|
|
|
req = ha->req_q_map[cnt];
|
|
clear_bit(cnt, ha->req_qid_map);
|
|
ha->req_q_map[cnt] = NULL;
|
|
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
qla2x00_free_req_que(ha, req);
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
}
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
|
|
kfree(ha->req_q_map);
|
|
ha->req_q_map = NULL;
|
|
|
|
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
for (cnt = 0; cnt < ha->max_rsp_queues; cnt++) {
|
|
if (!test_bit(cnt, ha->rsp_qid_map))
|
|
continue;
|
|
|
|
rsp = ha->rsp_q_map[cnt];
|
|
clear_bit(cnt, ha->rsp_qid_map);
|
|
ha->rsp_q_map[cnt] = NULL;
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
qla2x00_free_rsp_que(ha, rsp);
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
}
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
|
|
kfree(ha->rsp_q_map);
|
|
ha->rsp_q_map = NULL;
|
|
}
|
|
|
|
static char *
|
|
qla2x00_pci_info_str(struct scsi_qla_host *vha, char *str)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
static char *pci_bus_modes[] = {
|
|
"33", "66", "100", "133",
|
|
};
|
|
uint16_t pci_bus;
|
|
|
|
strcpy(str, "PCI");
|
|
pci_bus = (ha->pci_attr & (BIT_9 | BIT_10)) >> 9;
|
|
if (pci_bus) {
|
|
strcat(str, "-X (");
|
|
strcat(str, pci_bus_modes[pci_bus]);
|
|
} else {
|
|
pci_bus = (ha->pci_attr & BIT_8) >> 8;
|
|
strcat(str, " (");
|
|
strcat(str, pci_bus_modes[pci_bus]);
|
|
}
|
|
strcat(str, " MHz)");
|
|
|
|
return (str);
|
|
}
|
|
|
|
static char *
|
|
qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str)
|
|
{
|
|
static char *pci_bus_modes[] = { "33", "66", "100", "133", };
|
|
struct qla_hw_data *ha = vha->hw;
|
|
uint32_t pci_bus;
|
|
|
|
if (pci_is_pcie(ha->pdev)) {
|
|
char lwstr[6];
|
|
uint32_t lstat, lspeed, lwidth;
|
|
|
|
pcie_capability_read_dword(ha->pdev, PCI_EXP_LNKCAP, &lstat);
|
|
lspeed = lstat & PCI_EXP_LNKCAP_SLS;
|
|
lwidth = (lstat & PCI_EXP_LNKCAP_MLW) >> 4;
|
|
|
|
strcpy(str, "PCIe (");
|
|
switch (lspeed) {
|
|
case 1:
|
|
strcat(str, "2.5GT/s ");
|
|
break;
|
|
case 2:
|
|
strcat(str, "5.0GT/s ");
|
|
break;
|
|
case 3:
|
|
strcat(str, "8.0GT/s ");
|
|
break;
|
|
default:
|
|
strcat(str, "<unknown> ");
|
|
break;
|
|
}
|
|
snprintf(lwstr, sizeof(lwstr), "x%d)", lwidth);
|
|
strcat(str, lwstr);
|
|
|
|
return str;
|
|
}
|
|
|
|
strcpy(str, "PCI");
|
|
pci_bus = (ha->pci_attr & CSRX_PCIX_BUS_MODE_MASK) >> 8;
|
|
if (pci_bus == 0 || pci_bus == 8) {
|
|
strcat(str, " (");
|
|
strcat(str, pci_bus_modes[pci_bus >> 3]);
|
|
} else {
|
|
strcat(str, "-X ");
|
|
if (pci_bus & BIT_2)
|
|
strcat(str, "Mode 2");
|
|
else
|
|
strcat(str, "Mode 1");
|
|
strcat(str, " (");
|
|
strcat(str, pci_bus_modes[pci_bus & ~BIT_2]);
|
|
}
|
|
strcat(str, " MHz)");
|
|
|
|
return str;
|
|
}
|
|
|
|
static char *
|
|
qla2x00_fw_version_str(struct scsi_qla_host *vha, char *str, size_t size)
|
|
{
|
|
char un_str[10];
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
snprintf(str, size, "%d.%02d.%02d ", ha->fw_major_version,
|
|
ha->fw_minor_version, ha->fw_subminor_version);
|
|
|
|
if (ha->fw_attributes & BIT_9) {
|
|
strcat(str, "FLX");
|
|
return (str);
|
|
}
|
|
|
|
switch (ha->fw_attributes & 0xFF) {
|
|
case 0x7:
|
|
strcat(str, "EF");
|
|
break;
|
|
case 0x17:
|
|
strcat(str, "TP");
|
|
break;
|
|
case 0x37:
|
|
strcat(str, "IP");
|
|
break;
|
|
case 0x77:
|
|
strcat(str, "VI");
|
|
break;
|
|
default:
|
|
sprintf(un_str, "(%x)", ha->fw_attributes);
|
|
strcat(str, un_str);
|
|
break;
|
|
}
|
|
if (ha->fw_attributes & 0x100)
|
|
strcat(str, "X");
|
|
|
|
return (str);
|
|
}
|
|
|
|
static char *
|
|
qla24xx_fw_version_str(struct scsi_qla_host *vha, char *str, size_t size)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
snprintf(str, size, "%d.%02d.%02d (%x)", ha->fw_major_version,
|
|
ha->fw_minor_version, ha->fw_subminor_version, ha->fw_attributes);
|
|
return str;
|
|
}
|
|
|
|
void
|
|
qla2x00_sp_free_dma(void *ptr)
|
|
{
|
|
srb_t *sp = ptr;
|
|
struct qla_hw_data *ha = sp->vha->hw;
|
|
struct scsi_cmnd *cmd = GET_CMD_SP(sp);
|
|
void *ctx = GET_CMD_CTX_SP(sp);
|
|
|
|
if (sp->flags & SRB_DMA_VALID) {
|
|
scsi_dma_unmap(cmd);
|
|
sp->flags &= ~SRB_DMA_VALID;
|
|
}
|
|
|
|
if (sp->flags & SRB_CRC_PROT_DMA_VALID) {
|
|
dma_unmap_sg(&ha->pdev->dev, scsi_prot_sglist(cmd),
|
|
scsi_prot_sg_count(cmd), cmd->sc_data_direction);
|
|
sp->flags &= ~SRB_CRC_PROT_DMA_VALID;
|
|
}
|
|
|
|
if (!ctx)
|
|
goto end;
|
|
|
|
if (sp->flags & SRB_CRC_CTX_DSD_VALID) {
|
|
/* List assured to be having elements */
|
|
qla2x00_clean_dsd_pool(ha, ctx);
|
|
sp->flags &= ~SRB_CRC_CTX_DSD_VALID;
|
|
}
|
|
|
|
if (sp->flags & SRB_CRC_CTX_DMA_VALID) {
|
|
struct crc_context *ctx0 = ctx;
|
|
|
|
dma_pool_free(ha->dl_dma_pool, ctx0, ctx0->crc_ctx_dma);
|
|
sp->flags &= ~SRB_CRC_CTX_DMA_VALID;
|
|
}
|
|
|
|
if (sp->flags & SRB_FCP_CMND_DMA_VALID) {
|
|
struct ct6_dsd *ctx1 = ctx;
|
|
|
|
dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd,
|
|
ctx1->fcp_cmnd_dma);
|
|
list_splice(&ctx1->dsd_list, &ha->gbl_dsd_list);
|
|
ha->gbl_dsd_inuse -= ctx1->dsd_use_cnt;
|
|
ha->gbl_dsd_avail += ctx1->dsd_use_cnt;
|
|
mempool_free(ctx1, ha->ctx_mempool);
|
|
}
|
|
|
|
end:
|
|
if (sp->type != SRB_NVME_CMD && sp->type != SRB_NVME_LS) {
|
|
CMD_SP(cmd) = NULL;
|
|
qla2x00_rel_sp(sp);
|
|
}
|
|
}
|
|
|
|
void
|
|
qla2x00_sp_compl(void *ptr, int res)
|
|
{
|
|
srb_t *sp = ptr;
|
|
struct scsi_cmnd *cmd = GET_CMD_SP(sp);
|
|
|
|
cmd->result = res;
|
|
|
|
if (atomic_read(&sp->ref_count) == 0) {
|
|
ql_dbg(ql_dbg_io, sp->vha, 0x3015,
|
|
"SP reference-count to ZERO -- sp=%p cmd=%p.\n",
|
|
sp, GET_CMD_SP(sp));
|
|
if (ql2xextended_error_logging & ql_dbg_io)
|
|
WARN_ON(atomic_read(&sp->ref_count) == 0);
|
|
return;
|
|
}
|
|
if (!atomic_dec_and_test(&sp->ref_count))
|
|
return;
|
|
|
|
sp->free(sp);
|
|
cmd->scsi_done(cmd);
|
|
}
|
|
|
|
void
|
|
qla2xxx_qpair_sp_free_dma(void *ptr)
|
|
{
|
|
srb_t *sp = (srb_t *)ptr;
|
|
struct scsi_cmnd *cmd = GET_CMD_SP(sp);
|
|
struct qla_hw_data *ha = sp->fcport->vha->hw;
|
|
void *ctx = GET_CMD_CTX_SP(sp);
|
|
|
|
if (sp->flags & SRB_DMA_VALID) {
|
|
scsi_dma_unmap(cmd);
|
|
sp->flags &= ~SRB_DMA_VALID;
|
|
}
|
|
|
|
if (sp->flags & SRB_CRC_PROT_DMA_VALID) {
|
|
dma_unmap_sg(&ha->pdev->dev, scsi_prot_sglist(cmd),
|
|
scsi_prot_sg_count(cmd), cmd->sc_data_direction);
|
|
sp->flags &= ~SRB_CRC_PROT_DMA_VALID;
|
|
}
|
|
|
|
if (!ctx)
|
|
goto end;
|
|
|
|
if (sp->flags & SRB_CRC_CTX_DSD_VALID) {
|
|
/* List assured to be having elements */
|
|
qla2x00_clean_dsd_pool(ha, ctx);
|
|
sp->flags &= ~SRB_CRC_CTX_DSD_VALID;
|
|
}
|
|
|
|
if (sp->flags & SRB_CRC_CTX_DMA_VALID) {
|
|
struct crc_context *ctx0 = ctx;
|
|
|
|
dma_pool_free(ha->dl_dma_pool, ctx, ctx0->crc_ctx_dma);
|
|
sp->flags &= ~SRB_CRC_CTX_DMA_VALID;
|
|
}
|
|
|
|
if (sp->flags & SRB_FCP_CMND_DMA_VALID) {
|
|
struct ct6_dsd *ctx1 = ctx;
|
|
dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd,
|
|
ctx1->fcp_cmnd_dma);
|
|
list_splice(&ctx1->dsd_list, &ha->gbl_dsd_list);
|
|
ha->gbl_dsd_inuse -= ctx1->dsd_use_cnt;
|
|
ha->gbl_dsd_avail += ctx1->dsd_use_cnt;
|
|
mempool_free(ctx1, ha->ctx_mempool);
|
|
}
|
|
end:
|
|
CMD_SP(cmd) = NULL;
|
|
qla2xxx_rel_qpair_sp(sp->qpair, sp);
|
|
}
|
|
|
|
void
|
|
qla2xxx_qpair_sp_compl(void *ptr, int res)
|
|
{
|
|
srb_t *sp = ptr;
|
|
struct scsi_cmnd *cmd = GET_CMD_SP(sp);
|
|
|
|
cmd->result = res;
|
|
|
|
if (atomic_read(&sp->ref_count) == 0) {
|
|
ql_dbg(ql_dbg_io, sp->fcport->vha, 0x3079,
|
|
"SP reference-count to ZERO -- sp=%p cmd=%p.\n",
|
|
sp, GET_CMD_SP(sp));
|
|
if (ql2xextended_error_logging & ql_dbg_io)
|
|
WARN_ON(atomic_read(&sp->ref_count) == 0);
|
|
return;
|
|
}
|
|
if (!atomic_dec_and_test(&sp->ref_count))
|
|
return;
|
|
|
|
sp->free(sp);
|
|
cmd->scsi_done(cmd);
|
|
}
|
|
|
|
/* If we are SP1 here, we need to still take and release the host_lock as SP1
|
|
* does not have the changes necessary to avoid taking host->host_lock.
|
|
*/
|
|
static int
|
|
qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(host);
|
|
fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
|
|
struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device));
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
|
|
srb_t *sp;
|
|
int rval;
|
|
struct qla_qpair *qpair = NULL;
|
|
uint32_t tag;
|
|
uint16_t hwq;
|
|
|
|
if (unlikely(test_bit(UNLOADING, &base_vha->dpc_flags))) {
|
|
cmd->result = DID_NO_CONNECT << 16;
|
|
goto qc24_fail_command;
|
|
}
|
|
|
|
if (ha->mqenable) {
|
|
if (shost_use_blk_mq(vha->host)) {
|
|
tag = blk_mq_unique_tag(cmd->request);
|
|
hwq = blk_mq_unique_tag_to_hwq(tag);
|
|
qpair = ha->queue_pair_map[hwq];
|
|
} else if (vha->vp_idx && vha->qpair) {
|
|
qpair = vha->qpair;
|
|
}
|
|
|
|
if (qpair)
|
|
return qla2xxx_mqueuecommand(host, cmd, qpair);
|
|
}
|
|
|
|
if (ha->flags.eeh_busy) {
|
|
if (ha->flags.pci_channel_io_perm_failure) {
|
|
ql_dbg(ql_dbg_aer, vha, 0x9010,
|
|
"PCI Channel IO permanent failure, exiting "
|
|
"cmd=%p.\n", cmd);
|
|
cmd->result = DID_NO_CONNECT << 16;
|
|
} else {
|
|
ql_dbg(ql_dbg_aer, vha, 0x9011,
|
|
"EEH_Busy, Requeuing the cmd=%p.\n", cmd);
|
|
cmd->result = DID_REQUEUE << 16;
|
|
}
|
|
goto qc24_fail_command;
|
|
}
|
|
|
|
rval = fc_remote_port_chkready(rport);
|
|
if (rval) {
|
|
cmd->result = rval;
|
|
ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3003,
|
|
"fc_remote_port_chkready failed for cmd=%p, rval=0x%x.\n",
|
|
cmd, rval);
|
|
goto qc24_fail_command;
|
|
}
|
|
|
|
if (!vha->flags.difdix_supported &&
|
|
scsi_get_prot_op(cmd) != SCSI_PROT_NORMAL) {
|
|
ql_dbg(ql_dbg_io, vha, 0x3004,
|
|
"DIF Cap not reg, fail DIF capable cmd's:%p.\n",
|
|
cmd);
|
|
cmd->result = DID_NO_CONNECT << 16;
|
|
goto qc24_fail_command;
|
|
}
|
|
|
|
if (!fcport) {
|
|
cmd->result = DID_NO_CONNECT << 16;
|
|
goto qc24_fail_command;
|
|
}
|
|
|
|
if (atomic_read(&fcport->state) != FCS_ONLINE) {
|
|
if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
|
|
atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
|
|
ql_dbg(ql_dbg_io, vha, 0x3005,
|
|
"Returning DNC, fcport_state=%d loop_state=%d.\n",
|
|
atomic_read(&fcport->state),
|
|
atomic_read(&base_vha->loop_state));
|
|
cmd->result = DID_NO_CONNECT << 16;
|
|
goto qc24_fail_command;
|
|
}
|
|
goto qc24_target_busy;
|
|
}
|
|
|
|
/*
|
|
* Return target busy if we've received a non-zero retry_delay_timer
|
|
* in a FCP_RSP.
|
|
*/
|
|
if (fcport->retry_delay_timestamp == 0) {
|
|
/* retry delay not set */
|
|
} else if (time_after(jiffies, fcport->retry_delay_timestamp))
|
|
fcport->retry_delay_timestamp = 0;
|
|
else
|
|
goto qc24_target_busy;
|
|
|
|
sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
|
|
if (!sp)
|
|
goto qc24_host_busy;
|
|
|
|
sp->u.scmd.cmd = cmd;
|
|
sp->type = SRB_SCSI_CMD;
|
|
atomic_set(&sp->ref_count, 1);
|
|
CMD_SP(cmd) = (void *)sp;
|
|
sp->free = qla2x00_sp_free_dma;
|
|
sp->done = qla2x00_sp_compl;
|
|
|
|
rval = ha->isp_ops->start_scsi(sp);
|
|
if (rval != QLA_SUCCESS) {
|
|
ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3013,
|
|
"Start scsi failed rval=%d for cmd=%p.\n", rval, cmd);
|
|
goto qc24_host_busy_free_sp;
|
|
}
|
|
|
|
return 0;
|
|
|
|
qc24_host_busy_free_sp:
|
|
sp->free(sp);
|
|
|
|
qc24_host_busy:
|
|
return SCSI_MLQUEUE_HOST_BUSY;
|
|
|
|
qc24_target_busy:
|
|
return SCSI_MLQUEUE_TARGET_BUSY;
|
|
|
|
qc24_fail_command:
|
|
cmd->scsi_done(cmd);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* For MQ supported I/O */
|
|
int
|
|
qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd,
|
|
struct qla_qpair *qpair)
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(host);
|
|
fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
|
|
struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device));
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
|
|
srb_t *sp;
|
|
int rval;
|
|
|
|
rval = fc_remote_port_chkready(rport);
|
|
if (rval) {
|
|
cmd->result = rval;
|
|
ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3076,
|
|
"fc_remote_port_chkready failed for cmd=%p, rval=0x%x.\n",
|
|
cmd, rval);
|
|
goto qc24_fail_command;
|
|
}
|
|
|
|
if (!fcport) {
|
|
cmd->result = DID_NO_CONNECT << 16;
|
|
goto qc24_fail_command;
|
|
}
|
|
|
|
if (atomic_read(&fcport->state) != FCS_ONLINE) {
|
|
if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
|
|
atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
|
|
ql_dbg(ql_dbg_io, vha, 0x3077,
|
|
"Returning DNC, fcport_state=%d loop_state=%d.\n",
|
|
atomic_read(&fcport->state),
|
|
atomic_read(&base_vha->loop_state));
|
|
cmd->result = DID_NO_CONNECT << 16;
|
|
goto qc24_fail_command;
|
|
}
|
|
goto qc24_target_busy;
|
|
}
|
|
|
|
/*
|
|
* Return target busy if we've received a non-zero retry_delay_timer
|
|
* in a FCP_RSP.
|
|
*/
|
|
if (fcport->retry_delay_timestamp == 0) {
|
|
/* retry delay not set */
|
|
} else if (time_after(jiffies, fcport->retry_delay_timestamp))
|
|
fcport->retry_delay_timestamp = 0;
|
|
else
|
|
goto qc24_target_busy;
|
|
|
|
sp = qla2xxx_get_qpair_sp(qpair, fcport, GFP_ATOMIC);
|
|
if (!sp)
|
|
goto qc24_host_busy;
|
|
|
|
sp->u.scmd.cmd = cmd;
|
|
sp->type = SRB_SCSI_CMD;
|
|
atomic_set(&sp->ref_count, 1);
|
|
CMD_SP(cmd) = (void *)sp;
|
|
sp->free = qla2xxx_qpair_sp_free_dma;
|
|
sp->done = qla2xxx_qpair_sp_compl;
|
|
sp->qpair = qpair;
|
|
|
|
rval = ha->isp_ops->start_scsi_mq(sp);
|
|
if (rval != QLA_SUCCESS) {
|
|
ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3078,
|
|
"Start scsi failed rval=%d for cmd=%p.\n", rval, cmd);
|
|
if (rval == QLA_INTERFACE_ERROR)
|
|
goto qc24_fail_command;
|
|
goto qc24_host_busy_free_sp;
|
|
}
|
|
|
|
return 0;
|
|
|
|
qc24_host_busy_free_sp:
|
|
sp->free(sp);
|
|
|
|
qc24_host_busy:
|
|
return SCSI_MLQUEUE_HOST_BUSY;
|
|
|
|
qc24_target_busy:
|
|
return SCSI_MLQUEUE_TARGET_BUSY;
|
|
|
|
qc24_fail_command:
|
|
cmd->scsi_done(cmd);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* qla2x00_eh_wait_on_command
|
|
* Waits for the command to be returned by the Firmware for some
|
|
* max time.
|
|
*
|
|
* Input:
|
|
* cmd = Scsi Command to wait on.
|
|
*
|
|
* Return:
|
|
* Not Found : 0
|
|
* Found : 1
|
|
*/
|
|
static int
|
|
qla2x00_eh_wait_on_command(struct scsi_cmnd *cmd)
|
|
{
|
|
#define ABORT_POLLING_PERIOD 1000
|
|
#define ABORT_WAIT_ITER ((2 * 1000) / (ABORT_POLLING_PERIOD))
|
|
unsigned long wait_iter = ABORT_WAIT_ITER;
|
|
scsi_qla_host_t *vha = shost_priv(cmd->device->host);
|
|
struct qla_hw_data *ha = vha->hw;
|
|
int ret = QLA_SUCCESS;
|
|
|
|
if (unlikely(pci_channel_offline(ha->pdev)) || ha->flags.eeh_busy) {
|
|
ql_dbg(ql_dbg_taskm, vha, 0x8005,
|
|
"Return:eh_wait.\n");
|
|
return ret;
|
|
}
|
|
|
|
while (CMD_SP(cmd) && wait_iter--) {
|
|
msleep(ABORT_POLLING_PERIOD);
|
|
}
|
|
if (CMD_SP(cmd))
|
|
ret = QLA_FUNCTION_FAILED;
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* qla2x00_wait_for_hba_online
|
|
* Wait till the HBA is online after going through
|
|
* <= MAX_RETRIES_OF_ISP_ABORT or
|
|
* finally HBA is disabled ie marked offline
|
|
*
|
|
* Input:
|
|
* ha - pointer to host adapter structure
|
|
*
|
|
* Note:
|
|
* Does context switching-Release SPIN_LOCK
|
|
* (if any) before calling this routine.
|
|
*
|
|
* Return:
|
|
* Success (Adapter is online) : 0
|
|
* Failed (Adapter is offline/disabled) : 1
|
|
*/
|
|
int
|
|
qla2x00_wait_for_hba_online(scsi_qla_host_t *vha)
|
|
{
|
|
int return_status;
|
|
unsigned long wait_online;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
|
|
|
|
wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ);
|
|
while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) ||
|
|
test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) ||
|
|
test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) ||
|
|
ha->dpc_active) && time_before(jiffies, wait_online)) {
|
|
|
|
msleep(1000);
|
|
}
|
|
if (base_vha->flags.online)
|
|
return_status = QLA_SUCCESS;
|
|
else
|
|
return_status = QLA_FUNCTION_FAILED;
|
|
|
|
return (return_status);
|
|
}
|
|
|
|
static inline int test_fcport_count(scsi_qla_host_t *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
unsigned long flags;
|
|
int res;
|
|
|
|
spin_lock_irqsave(&ha->tgt.sess_lock, flags);
|
|
ql_dbg(ql_dbg_init, vha, 0x00ec,
|
|
"tgt %p, fcport_count=%d\n",
|
|
vha, vha->fcport_count);
|
|
res = (vha->fcport_count == 0);
|
|
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
|
|
|
|
return res;
|
|
}
|
|
|
|
/*
|
|
* qla2x00_wait_for_sess_deletion can only be called from remove_one.
|
|
* it has dependency on UNLOADING flag to stop device discovery
|
|
*/
|
|
static void
|
|
qla2x00_wait_for_sess_deletion(scsi_qla_host_t *vha)
|
|
{
|
|
qla2x00_mark_all_devices_lost(vha, 0);
|
|
|
|
wait_event_timeout(vha->fcport_waitQ, test_fcport_count(vha), 10*HZ);
|
|
}
|
|
|
|
/*
|
|
* qla2x00_wait_for_hba_ready
|
|
* Wait till the HBA is ready before doing driver unload
|
|
*
|
|
* Input:
|
|
* ha - pointer to host adapter structure
|
|
*
|
|
* Note:
|
|
* Does context switching-Release SPIN_LOCK
|
|
* (if any) before calling this routine.
|
|
*
|
|
*/
|
|
static void
|
|
qla2x00_wait_for_hba_ready(scsi_qla_host_t *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
|
|
|
|
while ((qla2x00_reset_active(vha) || ha->dpc_active ||
|
|
ha->flags.mbox_busy) ||
|
|
test_bit(FX00_RESET_RECOVERY, &vha->dpc_flags) ||
|
|
test_bit(FX00_TARGET_SCAN, &vha->dpc_flags)) {
|
|
if (test_bit(UNLOADING, &base_vha->dpc_flags))
|
|
break;
|
|
msleep(1000);
|
|
}
|
|
}
|
|
|
|
int
|
|
qla2x00_wait_for_chip_reset(scsi_qla_host_t *vha)
|
|
{
|
|
int return_status;
|
|
unsigned long wait_reset;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
|
|
|
|
wait_reset = jiffies + (MAX_LOOP_TIMEOUT * HZ);
|
|
while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) ||
|
|
test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) ||
|
|
test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) ||
|
|
ha->dpc_active) && time_before(jiffies, wait_reset)) {
|
|
|
|
msleep(1000);
|
|
|
|
if (!test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
|
|
ha->flags.chip_reset_done)
|
|
break;
|
|
}
|
|
if (ha->flags.chip_reset_done)
|
|
return_status = QLA_SUCCESS;
|
|
else
|
|
return_status = QLA_FUNCTION_FAILED;
|
|
|
|
return return_status;
|
|
}
|
|
|
|
static void
|
|
sp_get(struct srb *sp)
|
|
{
|
|
atomic_inc(&sp->ref_count);
|
|
}
|
|
|
|
#define ISP_REG_DISCONNECT 0xffffffffU
|
|
/**************************************************************************
|
|
* qla2x00_isp_reg_stat
|
|
*
|
|
* Description:
|
|
* Read the host status register of ISP before aborting the command.
|
|
*
|
|
* Input:
|
|
* ha = pointer to host adapter structure.
|
|
*
|
|
*
|
|
* Returns:
|
|
* Either true or false.
|
|
*
|
|
* Note: Return true if there is register disconnect.
|
|
**************************************************************************/
|
|
static inline
|
|
uint32_t qla2x00_isp_reg_stat(struct qla_hw_data *ha)
|
|
{
|
|
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
|
|
struct device_reg_82xx __iomem *reg82 = &ha->iobase->isp82;
|
|
|
|
if (IS_P3P_TYPE(ha))
|
|
return ((RD_REG_DWORD(®82->host_int)) == ISP_REG_DISCONNECT);
|
|
else
|
|
return ((RD_REG_DWORD(®->host_status)) ==
|
|
ISP_REG_DISCONNECT);
|
|
}
|
|
|
|
/**************************************************************************
|
|
* qla2xxx_eh_abort
|
|
*
|
|
* Description:
|
|
* The abort function will abort the specified command.
|
|
*
|
|
* Input:
|
|
* cmd = Linux SCSI command packet to be aborted.
|
|
*
|
|
* Returns:
|
|
* Either SUCCESS or FAILED.
|
|
*
|
|
* Note:
|
|
* Only return FAILED if command not returned by firmware.
|
|
**************************************************************************/
|
|
static int
|
|
qla2xxx_eh_abort(struct scsi_cmnd *cmd)
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(cmd->device->host);
|
|
srb_t *sp;
|
|
int ret;
|
|
unsigned int id;
|
|
uint64_t lun;
|
|
unsigned long flags;
|
|
int rval, wait = 0;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
if (qla2x00_isp_reg_stat(ha)) {
|
|
ql_log(ql_log_info, vha, 0x8042,
|
|
"PCI/Register disconnect, exiting.\n");
|
|
return FAILED;
|
|
}
|
|
if (!CMD_SP(cmd))
|
|
return SUCCESS;
|
|
|
|
ret = fc_block_scsi_eh(cmd);
|
|
if (ret != 0)
|
|
return ret;
|
|
ret = SUCCESS;
|
|
|
|
id = cmd->device->id;
|
|
lun = cmd->device->lun;
|
|
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
sp = (srb_t *) CMD_SP(cmd);
|
|
if (!sp) {
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
return SUCCESS;
|
|
}
|
|
|
|
ql_dbg(ql_dbg_taskm, vha, 0x8002,
|
|
"Aborting from RISC nexus=%ld:%d:%llu sp=%p cmd=%p handle=%x\n",
|
|
vha->host_no, id, lun, sp, cmd, sp->handle);
|
|
|
|
/* Get a reference to the sp and drop the lock.*/
|
|
sp_get(sp);
|
|
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
rval = ha->isp_ops->abort_command(sp);
|
|
if (rval) {
|
|
if (rval == QLA_FUNCTION_PARAMETER_ERROR)
|
|
ret = SUCCESS;
|
|
else
|
|
ret = FAILED;
|
|
|
|
ql_dbg(ql_dbg_taskm, vha, 0x8003,
|
|
"Abort command mbx failed cmd=%p, rval=%x.\n", cmd, rval);
|
|
} else {
|
|
ql_dbg(ql_dbg_taskm, vha, 0x8004,
|
|
"Abort command mbx success cmd=%p.\n", cmd);
|
|
wait = 1;
|
|
}
|
|
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
sp->done(sp, 0);
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
|
|
/* Did the command return during mailbox execution? */
|
|
if (ret == FAILED && !CMD_SP(cmd))
|
|
ret = SUCCESS;
|
|
|
|
/* Wait for the command to be returned. */
|
|
if (wait) {
|
|
if (qla2x00_eh_wait_on_command(cmd) != QLA_SUCCESS) {
|
|
ql_log(ql_log_warn, vha, 0x8006,
|
|
"Abort handler timed out cmd=%p.\n", cmd);
|
|
ret = FAILED;
|
|
}
|
|
}
|
|
|
|
ql_log(ql_log_info, vha, 0x801c,
|
|
"Abort command issued nexus=%ld:%d:%llu -- %d %x.\n",
|
|
vha->host_no, id, lun, wait, ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
int
|
|
qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t,
|
|
uint64_t l, enum nexus_wait_type type)
|
|
{
|
|
int cnt, match, status;
|
|
unsigned long flags;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct req_que *req;
|
|
srb_t *sp;
|
|
struct scsi_cmnd *cmd;
|
|
|
|
status = QLA_SUCCESS;
|
|
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
req = vha->req;
|
|
for (cnt = 1; status == QLA_SUCCESS &&
|
|
cnt < req->num_outstanding_cmds; cnt++) {
|
|
sp = req->outstanding_cmds[cnt];
|
|
if (!sp)
|
|
continue;
|
|
if (sp->type != SRB_SCSI_CMD)
|
|
continue;
|
|
if (vha->vp_idx != sp->vha->vp_idx)
|
|
continue;
|
|
match = 0;
|
|
cmd = GET_CMD_SP(sp);
|
|
switch (type) {
|
|
case WAIT_HOST:
|
|
match = 1;
|
|
break;
|
|
case WAIT_TARGET:
|
|
match = cmd->device->id == t;
|
|
break;
|
|
case WAIT_LUN:
|
|
match = (cmd->device->id == t &&
|
|
cmd->device->lun == l);
|
|
break;
|
|
}
|
|
if (!match)
|
|
continue;
|
|
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
status = qla2x00_eh_wait_on_command(cmd);
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
}
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
|
|
return status;
|
|
}
|
|
|
|
static char *reset_errors[] = {
|
|
"HBA not online",
|
|
"HBA not ready",
|
|
"Task management failed",
|
|
"Waiting for command completions",
|
|
};
|
|
|
|
static int
|
|
__qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type,
|
|
struct scsi_cmnd *cmd, int (*do_reset)(struct fc_port *, uint64_t, int))
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(cmd->device->host);
|
|
fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
|
|
int err;
|
|
|
|
if (!fcport) {
|
|
return FAILED;
|
|
}
|
|
|
|
err = fc_block_scsi_eh(cmd);
|
|
if (err != 0)
|
|
return err;
|
|
|
|
ql_log(ql_log_info, vha, 0x8009,
|
|
"%s RESET ISSUED nexus=%ld:%d:%llu cmd=%p.\n", name, vha->host_no,
|
|
cmd->device->id, cmd->device->lun, cmd);
|
|
|
|
err = 0;
|
|
if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
|
|
ql_log(ql_log_warn, vha, 0x800a,
|
|
"Wait for hba online failed for cmd=%p.\n", cmd);
|
|
goto eh_reset_failed;
|
|
}
|
|
err = 2;
|
|
if (do_reset(fcport, cmd->device->lun, cmd->request->cpu + 1)
|
|
!= QLA_SUCCESS) {
|
|
ql_log(ql_log_warn, vha, 0x800c,
|
|
"do_reset failed for cmd=%p.\n", cmd);
|
|
goto eh_reset_failed;
|
|
}
|
|
err = 3;
|
|
if (qla2x00_eh_wait_for_pending_commands(vha, cmd->device->id,
|
|
cmd->device->lun, type) != QLA_SUCCESS) {
|
|
ql_log(ql_log_warn, vha, 0x800d,
|
|
"wait for pending cmds failed for cmd=%p.\n", cmd);
|
|
goto eh_reset_failed;
|
|
}
|
|
|
|
ql_log(ql_log_info, vha, 0x800e,
|
|
"%s RESET SUCCEEDED nexus:%ld:%d:%llu cmd=%p.\n", name,
|
|
vha->host_no, cmd->device->id, cmd->device->lun, cmd);
|
|
|
|
return SUCCESS;
|
|
|
|
eh_reset_failed:
|
|
ql_log(ql_log_info, vha, 0x800f,
|
|
"%s RESET FAILED: %s nexus=%ld:%d:%llu cmd=%p.\n", name,
|
|
reset_errors[err], vha->host_no, cmd->device->id, cmd->device->lun,
|
|
cmd);
|
|
return FAILED;
|
|
}
|
|
|
|
static int
|
|
qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(cmd->device->host);
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
if (qla2x00_isp_reg_stat(ha)) {
|
|
ql_log(ql_log_info, vha, 0x803e,
|
|
"PCI/Register disconnect, exiting.\n");
|
|
return FAILED;
|
|
}
|
|
|
|
return __qla2xxx_eh_generic_reset("DEVICE", WAIT_LUN, cmd,
|
|
ha->isp_ops->lun_reset);
|
|
}
|
|
|
|
static int
|
|
qla2xxx_eh_target_reset(struct scsi_cmnd *cmd)
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(cmd->device->host);
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
if (qla2x00_isp_reg_stat(ha)) {
|
|
ql_log(ql_log_info, vha, 0x803f,
|
|
"PCI/Register disconnect, exiting.\n");
|
|
return FAILED;
|
|
}
|
|
|
|
return __qla2xxx_eh_generic_reset("TARGET", WAIT_TARGET, cmd,
|
|
ha->isp_ops->target_reset);
|
|
}
|
|
|
|
/**************************************************************************
|
|
* qla2xxx_eh_bus_reset
|
|
*
|
|
* Description:
|
|
* The bus reset function will reset the bus and abort any executing
|
|
* commands.
|
|
*
|
|
* Input:
|
|
* cmd = Linux SCSI command packet of the command that cause the
|
|
* bus reset.
|
|
*
|
|
* Returns:
|
|
* SUCCESS/FAILURE (defined as macro in scsi.h).
|
|
*
|
|
**************************************************************************/
|
|
static int
|
|
qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(cmd->device->host);
|
|
fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
|
|
int ret = FAILED;
|
|
unsigned int id;
|
|
uint64_t lun;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
if (qla2x00_isp_reg_stat(ha)) {
|
|
ql_log(ql_log_info, vha, 0x8040,
|
|
"PCI/Register disconnect, exiting.\n");
|
|
return FAILED;
|
|
}
|
|
|
|
id = cmd->device->id;
|
|
lun = cmd->device->lun;
|
|
|
|
if (!fcport) {
|
|
return ret;
|
|
}
|
|
|
|
ret = fc_block_scsi_eh(cmd);
|
|
if (ret != 0)
|
|
return ret;
|
|
ret = FAILED;
|
|
|
|
ql_log(ql_log_info, vha, 0x8012,
|
|
"BUS RESET ISSUED nexus=%ld:%d:%llu.\n", vha->host_no, id, lun);
|
|
|
|
if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
|
|
ql_log(ql_log_fatal, vha, 0x8013,
|
|
"Wait for hba online failed board disabled.\n");
|
|
goto eh_bus_reset_done;
|
|
}
|
|
|
|
if (qla2x00_loop_reset(vha) == QLA_SUCCESS)
|
|
ret = SUCCESS;
|
|
|
|
if (ret == FAILED)
|
|
goto eh_bus_reset_done;
|
|
|
|
/* Flush outstanding commands. */
|
|
if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) !=
|
|
QLA_SUCCESS) {
|
|
ql_log(ql_log_warn, vha, 0x8014,
|
|
"Wait for pending commands failed.\n");
|
|
ret = FAILED;
|
|
}
|
|
|
|
eh_bus_reset_done:
|
|
ql_log(ql_log_warn, vha, 0x802b,
|
|
"BUS RESET %s nexus=%ld:%d:%llu.\n",
|
|
(ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* qla2xxx_eh_host_reset
|
|
*
|
|
* Description:
|
|
* The reset function will reset the Adapter.
|
|
*
|
|
* Input:
|
|
* cmd = Linux SCSI command packet of the command that cause the
|
|
* adapter reset.
|
|
*
|
|
* Returns:
|
|
* Either SUCCESS or FAILED.
|
|
*
|
|
* Note:
|
|
**************************************************************************/
|
|
static int
|
|
qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(cmd->device->host);
|
|
struct qla_hw_data *ha = vha->hw;
|
|
int ret = FAILED;
|
|
unsigned int id;
|
|
uint64_t lun;
|
|
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
|
|
|
|
if (qla2x00_isp_reg_stat(ha)) {
|
|
ql_log(ql_log_info, vha, 0x8041,
|
|
"PCI/Register disconnect, exiting.\n");
|
|
schedule_work(&ha->board_disable);
|
|
return SUCCESS;
|
|
}
|
|
|
|
id = cmd->device->id;
|
|
lun = cmd->device->lun;
|
|
|
|
ql_log(ql_log_info, vha, 0x8018,
|
|
"ADAPTER RESET ISSUED nexus=%ld:%d:%llu.\n", vha->host_no, id, lun);
|
|
|
|
/*
|
|
* No point in issuing another reset if one is active. Also do not
|
|
* attempt a reset if we are updating flash.
|
|
*/
|
|
if (qla2x00_reset_active(vha) || ha->optrom_state != QLA_SWAITING)
|
|
goto eh_host_reset_lock;
|
|
|
|
if (vha != base_vha) {
|
|
if (qla2x00_vp_abort_isp(vha))
|
|
goto eh_host_reset_lock;
|
|
} else {
|
|
if (IS_P3P_TYPE(vha->hw)) {
|
|
if (!qla82xx_fcoe_ctx_reset(vha)) {
|
|
/* Ctx reset success */
|
|
ret = SUCCESS;
|
|
goto eh_host_reset_lock;
|
|
}
|
|
/* fall thru if ctx reset failed */
|
|
}
|
|
if (ha->wq)
|
|
flush_workqueue(ha->wq);
|
|
|
|
set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
|
|
if (ha->isp_ops->abort_isp(base_vha)) {
|
|
clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
|
|
/* failed. schedule dpc to try */
|
|
set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
|
|
|
|
if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
|
|
ql_log(ql_log_warn, vha, 0x802a,
|
|
"wait for hba online failed.\n");
|
|
goto eh_host_reset_lock;
|
|
}
|
|
}
|
|
clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
|
|
}
|
|
|
|
/* Waiting for command to be returned to OS.*/
|
|
if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) ==
|
|
QLA_SUCCESS)
|
|
ret = SUCCESS;
|
|
|
|
eh_host_reset_lock:
|
|
ql_log(ql_log_info, vha, 0x8017,
|
|
"ADAPTER RESET %s nexus=%ld:%d:%llu.\n",
|
|
(ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* qla2x00_loop_reset
|
|
* Issue loop reset.
|
|
*
|
|
* Input:
|
|
* ha = adapter block pointer.
|
|
*
|
|
* Returns:
|
|
* 0 = success
|
|
*/
|
|
int
|
|
qla2x00_loop_reset(scsi_qla_host_t *vha)
|
|
{
|
|
int ret;
|
|
struct fc_port *fcport;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
if (IS_QLAFX00(ha)) {
|
|
return qlafx00_loop_reset(vha);
|
|
}
|
|
|
|
if (ql2xtargetreset == 1 && ha->flags.enable_target_reset) {
|
|
list_for_each_entry(fcport, &vha->vp_fcports, list) {
|
|
if (fcport->port_type != FCT_TARGET)
|
|
continue;
|
|
|
|
ret = ha->isp_ops->target_reset(fcport, 0, 0);
|
|
if (ret != QLA_SUCCESS) {
|
|
ql_dbg(ql_dbg_taskm, vha, 0x802c,
|
|
"Bus Reset failed: Reset=%d "
|
|
"d_id=%x.\n", ret, fcport->d_id.b24);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
if (ha->flags.enable_lip_full_login && !IS_CNA_CAPABLE(ha)) {
|
|
atomic_set(&vha->loop_state, LOOP_DOWN);
|
|
atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
|
|
qla2x00_mark_all_devices_lost(vha, 0);
|
|
ret = qla2x00_full_login_lip(vha);
|
|
if (ret != QLA_SUCCESS) {
|
|
ql_dbg(ql_dbg_taskm, vha, 0x802d,
|
|
"full_login_lip=%d.\n", ret);
|
|
}
|
|
}
|
|
|
|
if (ha->flags.enable_lip_reset) {
|
|
ret = qla2x00_lip_reset(vha);
|
|
if (ret != QLA_SUCCESS)
|
|
ql_dbg(ql_dbg_taskm, vha, 0x802e,
|
|
"lip_reset failed (%d).\n", ret);
|
|
}
|
|
|
|
/* Issue marker command only when we are going to start the I/O */
|
|
vha->marker_needed = 1;
|
|
|
|
return QLA_SUCCESS;
|
|
}
|
|
|
|
void
|
|
qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res)
|
|
{
|
|
int que, cnt, status;
|
|
unsigned long flags;
|
|
srb_t *sp;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct req_que *req;
|
|
struct qla_tgt *tgt = vha->vha_tgt.qla_tgt;
|
|
struct qla_tgt_cmd *cmd;
|
|
uint8_t trace = 0;
|
|
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
for (que = 0; que < ha->max_req_queues; que++) {
|
|
req = ha->req_q_map[que];
|
|
if (!req)
|
|
continue;
|
|
if (!req->outstanding_cmds)
|
|
continue;
|
|
for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) {
|
|
sp = req->outstanding_cmds[cnt];
|
|
if (sp) {
|
|
req->outstanding_cmds[cnt] = NULL;
|
|
if (sp->cmd_type == TYPE_SRB) {
|
|
if (sp->type == SRB_NVME_CMD ||
|
|
sp->type == SRB_NVME_LS) {
|
|
sp_get(sp);
|
|
spin_unlock_irqrestore(
|
|
&ha->hardware_lock, flags);
|
|
qla_nvme_abort(ha, sp);
|
|
spin_lock_irqsave(
|
|
&ha->hardware_lock, flags);
|
|
} else if (GET_CMD_SP(sp) &&
|
|
!ha->flags.eeh_busy &&
|
|
(!test_bit(ABORT_ISP_ACTIVE,
|
|
&vha->dpc_flags)) &&
|
|
(sp->type == SRB_SCSI_CMD)) {
|
|
/*
|
|
* Don't abort commands in
|
|
* adapter during EEH
|
|
* recovery as it's not
|
|
* accessible/responding.
|
|
*
|
|
* Get a reference to the sp
|
|
* and drop the lock. The
|
|
* reference ensures this
|
|
* sp->done() call and not the
|
|
* call in qla2xxx_eh_abort()
|
|
* ends the SCSI command (with
|
|
* result 'res').
|
|
*/
|
|
sp_get(sp);
|
|
spin_unlock_irqrestore(
|
|
&ha->hardware_lock, flags);
|
|
status = qla2xxx_eh_abort(
|
|
GET_CMD_SP(sp));
|
|
spin_lock_irqsave(
|
|
&ha->hardware_lock, flags);
|
|
/*
|
|
* Get rid of extra reference
|
|
* if immediate exit from
|
|
* ql2xxx_eh_abort
|
|
*/
|
|
if (status == FAILED &&
|
|
(qla2x00_isp_reg_stat(ha)))
|
|
atomic_dec(
|
|
&sp->ref_count);
|
|
}
|
|
sp->done(sp, res);
|
|
} else {
|
|
if (!vha->hw->tgt.tgt_ops || !tgt ||
|
|
qla_ini_mode_enabled(vha)) {
|
|
if (!trace)
|
|
ql_dbg(ql_dbg_tgt_mgt,
|
|
vha, 0xf003,
|
|
"HOST-ABORT-HNDLR: dpc_flags=%lx. Target mode disabled\n",
|
|
vha->dpc_flags);
|
|
continue;
|
|
}
|
|
cmd = (struct qla_tgt_cmd *)sp;
|
|
qlt_abort_cmd_on_host_reset(cmd->vha,
|
|
cmd);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
}
|
|
|
|
static int
|
|
qla2xxx_slave_alloc(struct scsi_device *sdev)
|
|
{
|
|
struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
|
|
|
|
if (!rport || fc_remote_port_chkready(rport))
|
|
return -ENXIO;
|
|
|
|
sdev->hostdata = *(fc_port_t **)rport->dd_data;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qla2xxx_slave_configure(struct scsi_device *sdev)
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(sdev->host);
|
|
struct req_que *req = vha->req;
|
|
|
|
if (IS_T10_PI_CAPABLE(vha->hw))
|
|
blk_queue_update_dma_alignment(sdev->request_queue, 0x7);
|
|
|
|
scsi_change_queue_depth(sdev, req->max_q_depth);
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
qla2xxx_slave_destroy(struct scsi_device *sdev)
|
|
{
|
|
sdev->hostdata = NULL;
|
|
}
|
|
|
|
/**
|
|
* qla2x00_config_dma_addressing() - Configure OS DMA addressing method.
|
|
* @ha: HA context
|
|
*
|
|
* At exit, the @ha's flags.enable_64bit_addressing set to indicated
|
|
* supported addressing method.
|
|
*/
|
|
static void
|
|
qla2x00_config_dma_addressing(struct qla_hw_data *ha)
|
|
{
|
|
/* Assume a 32bit DMA mask. */
|
|
ha->flags.enable_64bit_addressing = 0;
|
|
|
|
if (!dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) {
|
|
/* Any upper-dword bits set? */
|
|
if (MSD(dma_get_required_mask(&ha->pdev->dev)) &&
|
|
!pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(64))) {
|
|
/* Ok, a 64bit DMA mask is applicable. */
|
|
ha->flags.enable_64bit_addressing = 1;
|
|
ha->isp_ops->calc_req_entries = qla2x00_calc_iocbs_64;
|
|
ha->isp_ops->build_iocbs = qla2x00_build_scsi_iocbs_64;
|
|
return;
|
|
}
|
|
}
|
|
|
|
dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(32));
|
|
pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(32));
|
|
}
|
|
|
|
static void
|
|
qla2x00_enable_intrs(struct qla_hw_data *ha)
|
|
{
|
|
unsigned long flags = 0;
|
|
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
|
|
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
ha->interrupts_on = 1;
|
|
/* enable risc and host interrupts */
|
|
WRT_REG_WORD(®->ictrl, ICR_EN_INT | ICR_EN_RISC);
|
|
RD_REG_WORD(®->ictrl);
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
|
|
}
|
|
|
|
static void
|
|
qla2x00_disable_intrs(struct qla_hw_data *ha)
|
|
{
|
|
unsigned long flags = 0;
|
|
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
|
|
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
ha->interrupts_on = 0;
|
|
/* disable risc and host interrupts */
|
|
WRT_REG_WORD(®->ictrl, 0);
|
|
RD_REG_WORD(®->ictrl);
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
}
|
|
|
|
static void
|
|
qla24xx_enable_intrs(struct qla_hw_data *ha)
|
|
{
|
|
unsigned long flags = 0;
|
|
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
|
|
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
ha->interrupts_on = 1;
|
|
WRT_REG_DWORD(®->ictrl, ICRX_EN_RISC_INT);
|
|
RD_REG_DWORD(®->ictrl);
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
}
|
|
|
|
static void
|
|
qla24xx_disable_intrs(struct qla_hw_data *ha)
|
|
{
|
|
unsigned long flags = 0;
|
|
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
|
|
|
|
if (IS_NOPOLLING_TYPE(ha))
|
|
return;
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
ha->interrupts_on = 0;
|
|
WRT_REG_DWORD(®->ictrl, 0);
|
|
RD_REG_DWORD(®->ictrl);
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
}
|
|
|
|
static int
|
|
qla2x00_iospace_config(struct qla_hw_data *ha)
|
|
{
|
|
resource_size_t pio;
|
|
uint16_t msix;
|
|
|
|
if (pci_request_selected_regions(ha->pdev, ha->bars,
|
|
QLA2XXX_DRIVER_NAME)) {
|
|
ql_log_pci(ql_log_fatal, ha->pdev, 0x0011,
|
|
"Failed to reserve PIO/MMIO regions (%s), aborting.\n",
|
|
pci_name(ha->pdev));
|
|
goto iospace_error_exit;
|
|
}
|
|
if (!(ha->bars & 1))
|
|
goto skip_pio;
|
|
|
|
/* We only need PIO for Flash operations on ISP2312 v2 chips. */
|
|
pio = pci_resource_start(ha->pdev, 0);
|
|
if (pci_resource_flags(ha->pdev, 0) & IORESOURCE_IO) {
|
|
if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) {
|
|
ql_log_pci(ql_log_warn, ha->pdev, 0x0012,
|
|
"Invalid pci I/O region size (%s).\n",
|
|
pci_name(ha->pdev));
|
|
pio = 0;
|
|
}
|
|
} else {
|
|
ql_log_pci(ql_log_warn, ha->pdev, 0x0013,
|
|
"Region #0 no a PIO resource (%s).\n",
|
|
pci_name(ha->pdev));
|
|
pio = 0;
|
|
}
|
|
ha->pio_address = pio;
|
|
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0014,
|
|
"PIO address=%llu.\n",
|
|
(unsigned long long)ha->pio_address);
|
|
|
|
skip_pio:
|
|
/* Use MMIO operations for all accesses. */
|
|
if (!(pci_resource_flags(ha->pdev, 1) & IORESOURCE_MEM)) {
|
|
ql_log_pci(ql_log_fatal, ha->pdev, 0x0015,
|
|
"Region #1 not an MMIO resource (%s), aborting.\n",
|
|
pci_name(ha->pdev));
|
|
goto iospace_error_exit;
|
|
}
|
|
if (pci_resource_len(ha->pdev, 1) < MIN_IOBASE_LEN) {
|
|
ql_log_pci(ql_log_fatal, ha->pdev, 0x0016,
|
|
"Invalid PCI mem region size (%s), aborting.\n",
|
|
pci_name(ha->pdev));
|
|
goto iospace_error_exit;
|
|
}
|
|
|
|
ha->iobase = ioremap(pci_resource_start(ha->pdev, 1), MIN_IOBASE_LEN);
|
|
if (!ha->iobase) {
|
|
ql_log_pci(ql_log_fatal, ha->pdev, 0x0017,
|
|
"Cannot remap MMIO (%s), aborting.\n",
|
|
pci_name(ha->pdev));
|
|
goto iospace_error_exit;
|
|
}
|
|
|
|
/* Determine queue resources */
|
|
ha->max_req_queues = ha->max_rsp_queues = 1;
|
|
ha->msix_count = QLA_BASE_VECTORS;
|
|
if (!ql2xmqsupport || !ql2xnvmeenable ||
|
|
(!IS_QLA25XX(ha) && !IS_QLA81XX(ha)))
|
|
goto mqiobase_exit;
|
|
|
|
ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 3),
|
|
pci_resource_len(ha->pdev, 3));
|
|
if (ha->mqiobase) {
|
|
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0018,
|
|
"MQIO Base=%p.\n", ha->mqiobase);
|
|
/* Read MSIX vector size of the board */
|
|
pci_read_config_word(ha->pdev, QLA_PCI_MSIX_CONTROL, &msix);
|
|
ha->msix_count = msix + 1;
|
|
/* Max queues are bounded by available msix vectors */
|
|
/* MB interrupt uses 1 vector */
|
|
ha->max_req_queues = ha->msix_count - 1;
|
|
ha->max_rsp_queues = ha->max_req_queues;
|
|
/* Queue pairs is the max value minus the base queue pair */
|
|
ha->max_qpairs = ha->max_rsp_queues - 1;
|
|
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0188,
|
|
"Max no of queues pairs: %d.\n", ha->max_qpairs);
|
|
|
|
ql_log_pci(ql_log_info, ha->pdev, 0x001a,
|
|
"MSI-X vector count: %d.\n", ha->msix_count);
|
|
} else
|
|
ql_log_pci(ql_log_info, ha->pdev, 0x001b,
|
|
"BAR 3 not enabled.\n");
|
|
|
|
mqiobase_exit:
|
|
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x001c,
|
|
"MSIX Count: %d.\n", ha->msix_count);
|
|
return (0);
|
|
|
|
iospace_error_exit:
|
|
return (-ENOMEM);
|
|
}
|
|
|
|
|
|
static int
|
|
qla83xx_iospace_config(struct qla_hw_data *ha)
|
|
{
|
|
uint16_t msix;
|
|
|
|
if (pci_request_selected_regions(ha->pdev, ha->bars,
|
|
QLA2XXX_DRIVER_NAME)) {
|
|
ql_log_pci(ql_log_fatal, ha->pdev, 0x0117,
|
|
"Failed to reserve PIO/MMIO regions (%s), aborting.\n",
|
|
pci_name(ha->pdev));
|
|
|
|
goto iospace_error_exit;
|
|
}
|
|
|
|
/* Use MMIO operations for all accesses. */
|
|
if (!(pci_resource_flags(ha->pdev, 0) & IORESOURCE_MEM)) {
|
|
ql_log_pci(ql_log_warn, ha->pdev, 0x0118,
|
|
"Invalid pci I/O region size (%s).\n",
|
|
pci_name(ha->pdev));
|
|
goto iospace_error_exit;
|
|
}
|
|
if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) {
|
|
ql_log_pci(ql_log_warn, ha->pdev, 0x0119,
|
|
"Invalid PCI mem region size (%s), aborting\n",
|
|
pci_name(ha->pdev));
|
|
goto iospace_error_exit;
|
|
}
|
|
|
|
ha->iobase = ioremap(pci_resource_start(ha->pdev, 0), MIN_IOBASE_LEN);
|
|
if (!ha->iobase) {
|
|
ql_log_pci(ql_log_fatal, ha->pdev, 0x011a,
|
|
"Cannot remap MMIO (%s), aborting.\n",
|
|
pci_name(ha->pdev));
|
|
goto iospace_error_exit;
|
|
}
|
|
|
|
/* 64bit PCI BAR - BAR2 will correspoond to region 4 */
|
|
/* 83XX 26XX always use MQ type access for queues
|
|
* - mbar 2, a.k.a region 4 */
|
|
ha->max_req_queues = ha->max_rsp_queues = 1;
|
|
ha->msix_count = QLA_BASE_VECTORS;
|
|
ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 4),
|
|
pci_resource_len(ha->pdev, 4));
|
|
|
|
if (!ha->mqiobase) {
|
|
ql_log_pci(ql_log_fatal, ha->pdev, 0x011d,
|
|
"BAR2/region4 not enabled\n");
|
|
goto mqiobase_exit;
|
|
}
|
|
|
|
ha->msixbase = ioremap(pci_resource_start(ha->pdev, 2),
|
|
pci_resource_len(ha->pdev, 2));
|
|
if (ha->msixbase) {
|
|
/* Read MSIX vector size of the board */
|
|
pci_read_config_word(ha->pdev,
|
|
QLA_83XX_PCI_MSIX_CONTROL, &msix);
|
|
ha->msix_count = (msix & PCI_MSIX_FLAGS_QSIZE) + 1;
|
|
/*
|
|
* By default, driver uses at least two msix vectors
|
|
* (default & rspq)
|
|
*/
|
|
if (ql2xmqsupport || ql2xnvmeenable) {
|
|
/* MB interrupt uses 1 vector */
|
|
ha->max_req_queues = ha->msix_count - 1;
|
|
|
|
/* ATIOQ needs 1 vector. That's 1 less QPair */
|
|
if (QLA_TGT_MODE_ENABLED())
|
|
ha->max_req_queues--;
|
|
|
|
ha->max_rsp_queues = ha->max_req_queues;
|
|
|
|
/* Queue pairs is the max value minus
|
|
* the base queue pair */
|
|
ha->max_qpairs = ha->max_req_queues - 1;
|
|
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x00e3,
|
|
"Max no of queues pairs: %d.\n", ha->max_qpairs);
|
|
}
|
|
ql_log_pci(ql_log_info, ha->pdev, 0x011c,
|
|
"MSI-X vector count: %d.\n", ha->msix_count);
|
|
} else
|
|
ql_log_pci(ql_log_info, ha->pdev, 0x011e,
|
|
"BAR 1 not enabled.\n");
|
|
|
|
mqiobase_exit:
|
|
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011f,
|
|
"MSIX Count: %d.\n", ha->msix_count);
|
|
return 0;
|
|
|
|
iospace_error_exit:
|
|
return -ENOMEM;
|
|
}
|
|
|
|
static struct isp_operations qla2100_isp_ops = {
|
|
.pci_config = qla2100_pci_config,
|
|
.reset_chip = qla2x00_reset_chip,
|
|
.chip_diag = qla2x00_chip_diag,
|
|
.config_rings = qla2x00_config_rings,
|
|
.reset_adapter = qla2x00_reset_adapter,
|
|
.nvram_config = qla2x00_nvram_config,
|
|
.update_fw_options = qla2x00_update_fw_options,
|
|
.load_risc = qla2x00_load_risc,
|
|
.pci_info_str = qla2x00_pci_info_str,
|
|
.fw_version_str = qla2x00_fw_version_str,
|
|
.intr_handler = qla2100_intr_handler,
|
|
.enable_intrs = qla2x00_enable_intrs,
|
|
.disable_intrs = qla2x00_disable_intrs,
|
|
.abort_command = qla2x00_abort_command,
|
|
.target_reset = qla2x00_abort_target,
|
|
.lun_reset = qla2x00_lun_reset,
|
|
.fabric_login = qla2x00_login_fabric,
|
|
.fabric_logout = qla2x00_fabric_logout,
|
|
.calc_req_entries = qla2x00_calc_iocbs_32,
|
|
.build_iocbs = qla2x00_build_scsi_iocbs_32,
|
|
.prep_ms_iocb = qla2x00_prep_ms_iocb,
|
|
.prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb,
|
|
.read_nvram = qla2x00_read_nvram_data,
|
|
.write_nvram = qla2x00_write_nvram_data,
|
|
.fw_dump = qla2100_fw_dump,
|
|
.beacon_on = NULL,
|
|
.beacon_off = NULL,
|
|
.beacon_blink = NULL,
|
|
.read_optrom = qla2x00_read_optrom_data,
|
|
.write_optrom = qla2x00_write_optrom_data,
|
|
.get_flash_version = qla2x00_get_flash_version,
|
|
.start_scsi = qla2x00_start_scsi,
|
|
.start_scsi_mq = NULL,
|
|
.abort_isp = qla2x00_abort_isp,
|
|
.iospace_config = qla2x00_iospace_config,
|
|
.initialize_adapter = qla2x00_initialize_adapter,
|
|
};
|
|
|
|
static struct isp_operations qla2300_isp_ops = {
|
|
.pci_config = qla2300_pci_config,
|
|
.reset_chip = qla2x00_reset_chip,
|
|
.chip_diag = qla2x00_chip_diag,
|
|
.config_rings = qla2x00_config_rings,
|
|
.reset_adapter = qla2x00_reset_adapter,
|
|
.nvram_config = qla2x00_nvram_config,
|
|
.update_fw_options = qla2x00_update_fw_options,
|
|
.load_risc = qla2x00_load_risc,
|
|
.pci_info_str = qla2x00_pci_info_str,
|
|
.fw_version_str = qla2x00_fw_version_str,
|
|
.intr_handler = qla2300_intr_handler,
|
|
.enable_intrs = qla2x00_enable_intrs,
|
|
.disable_intrs = qla2x00_disable_intrs,
|
|
.abort_command = qla2x00_abort_command,
|
|
.target_reset = qla2x00_abort_target,
|
|
.lun_reset = qla2x00_lun_reset,
|
|
.fabric_login = qla2x00_login_fabric,
|
|
.fabric_logout = qla2x00_fabric_logout,
|
|
.calc_req_entries = qla2x00_calc_iocbs_32,
|
|
.build_iocbs = qla2x00_build_scsi_iocbs_32,
|
|
.prep_ms_iocb = qla2x00_prep_ms_iocb,
|
|
.prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb,
|
|
.read_nvram = qla2x00_read_nvram_data,
|
|
.write_nvram = qla2x00_write_nvram_data,
|
|
.fw_dump = qla2300_fw_dump,
|
|
.beacon_on = qla2x00_beacon_on,
|
|
.beacon_off = qla2x00_beacon_off,
|
|
.beacon_blink = qla2x00_beacon_blink,
|
|
.read_optrom = qla2x00_read_optrom_data,
|
|
.write_optrom = qla2x00_write_optrom_data,
|
|
.get_flash_version = qla2x00_get_flash_version,
|
|
.start_scsi = qla2x00_start_scsi,
|
|
.start_scsi_mq = NULL,
|
|
.abort_isp = qla2x00_abort_isp,
|
|
.iospace_config = qla2x00_iospace_config,
|
|
.initialize_adapter = qla2x00_initialize_adapter,
|
|
};
|
|
|
|
static struct isp_operations qla24xx_isp_ops = {
|
|
.pci_config = qla24xx_pci_config,
|
|
.reset_chip = qla24xx_reset_chip,
|
|
.chip_diag = qla24xx_chip_diag,
|
|
.config_rings = qla24xx_config_rings,
|
|
.reset_adapter = qla24xx_reset_adapter,
|
|
.nvram_config = qla24xx_nvram_config,
|
|
.update_fw_options = qla24xx_update_fw_options,
|
|
.load_risc = qla24xx_load_risc,
|
|
.pci_info_str = qla24xx_pci_info_str,
|
|
.fw_version_str = qla24xx_fw_version_str,
|
|
.intr_handler = qla24xx_intr_handler,
|
|
.enable_intrs = qla24xx_enable_intrs,
|
|
.disable_intrs = qla24xx_disable_intrs,
|
|
.abort_command = qla24xx_abort_command,
|
|
.target_reset = qla24xx_abort_target,
|
|
.lun_reset = qla24xx_lun_reset,
|
|
.fabric_login = qla24xx_login_fabric,
|
|
.fabric_logout = qla24xx_fabric_logout,
|
|
.calc_req_entries = NULL,
|
|
.build_iocbs = NULL,
|
|
.prep_ms_iocb = qla24xx_prep_ms_iocb,
|
|
.prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
|
|
.read_nvram = qla24xx_read_nvram_data,
|
|
.write_nvram = qla24xx_write_nvram_data,
|
|
.fw_dump = qla24xx_fw_dump,
|
|
.beacon_on = qla24xx_beacon_on,
|
|
.beacon_off = qla24xx_beacon_off,
|
|
.beacon_blink = qla24xx_beacon_blink,
|
|
.read_optrom = qla24xx_read_optrom_data,
|
|
.write_optrom = qla24xx_write_optrom_data,
|
|
.get_flash_version = qla24xx_get_flash_version,
|
|
.start_scsi = qla24xx_start_scsi,
|
|
.start_scsi_mq = NULL,
|
|
.abort_isp = qla2x00_abort_isp,
|
|
.iospace_config = qla2x00_iospace_config,
|
|
.initialize_adapter = qla2x00_initialize_adapter,
|
|
};
|
|
|
|
static struct isp_operations qla25xx_isp_ops = {
|
|
.pci_config = qla25xx_pci_config,
|
|
.reset_chip = qla24xx_reset_chip,
|
|
.chip_diag = qla24xx_chip_diag,
|
|
.config_rings = qla24xx_config_rings,
|
|
.reset_adapter = qla24xx_reset_adapter,
|
|
.nvram_config = qla24xx_nvram_config,
|
|
.update_fw_options = qla24xx_update_fw_options,
|
|
.load_risc = qla24xx_load_risc,
|
|
.pci_info_str = qla24xx_pci_info_str,
|
|
.fw_version_str = qla24xx_fw_version_str,
|
|
.intr_handler = qla24xx_intr_handler,
|
|
.enable_intrs = qla24xx_enable_intrs,
|
|
.disable_intrs = qla24xx_disable_intrs,
|
|
.abort_command = qla24xx_abort_command,
|
|
.target_reset = qla24xx_abort_target,
|
|
.lun_reset = qla24xx_lun_reset,
|
|
.fabric_login = qla24xx_login_fabric,
|
|
.fabric_logout = qla24xx_fabric_logout,
|
|
.calc_req_entries = NULL,
|
|
.build_iocbs = NULL,
|
|
.prep_ms_iocb = qla24xx_prep_ms_iocb,
|
|
.prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
|
|
.read_nvram = qla25xx_read_nvram_data,
|
|
.write_nvram = qla25xx_write_nvram_data,
|
|
.fw_dump = qla25xx_fw_dump,
|
|
.beacon_on = qla24xx_beacon_on,
|
|
.beacon_off = qla24xx_beacon_off,
|
|
.beacon_blink = qla24xx_beacon_blink,
|
|
.read_optrom = qla25xx_read_optrom_data,
|
|
.write_optrom = qla24xx_write_optrom_data,
|
|
.get_flash_version = qla24xx_get_flash_version,
|
|
.start_scsi = qla24xx_dif_start_scsi,
|
|
.start_scsi_mq = qla2xxx_dif_start_scsi_mq,
|
|
.abort_isp = qla2x00_abort_isp,
|
|
.iospace_config = qla2x00_iospace_config,
|
|
.initialize_adapter = qla2x00_initialize_adapter,
|
|
};
|
|
|
|
static struct isp_operations qla81xx_isp_ops = {
|
|
.pci_config = qla25xx_pci_config,
|
|
.reset_chip = qla24xx_reset_chip,
|
|
.chip_diag = qla24xx_chip_diag,
|
|
.config_rings = qla24xx_config_rings,
|
|
.reset_adapter = qla24xx_reset_adapter,
|
|
.nvram_config = qla81xx_nvram_config,
|
|
.update_fw_options = qla81xx_update_fw_options,
|
|
.load_risc = qla81xx_load_risc,
|
|
.pci_info_str = qla24xx_pci_info_str,
|
|
.fw_version_str = qla24xx_fw_version_str,
|
|
.intr_handler = qla24xx_intr_handler,
|
|
.enable_intrs = qla24xx_enable_intrs,
|
|
.disable_intrs = qla24xx_disable_intrs,
|
|
.abort_command = qla24xx_abort_command,
|
|
.target_reset = qla24xx_abort_target,
|
|
.lun_reset = qla24xx_lun_reset,
|
|
.fabric_login = qla24xx_login_fabric,
|
|
.fabric_logout = qla24xx_fabric_logout,
|
|
.calc_req_entries = NULL,
|
|
.build_iocbs = NULL,
|
|
.prep_ms_iocb = qla24xx_prep_ms_iocb,
|
|
.prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
|
|
.read_nvram = NULL,
|
|
.write_nvram = NULL,
|
|
.fw_dump = qla81xx_fw_dump,
|
|
.beacon_on = qla24xx_beacon_on,
|
|
.beacon_off = qla24xx_beacon_off,
|
|
.beacon_blink = qla83xx_beacon_blink,
|
|
.read_optrom = qla25xx_read_optrom_data,
|
|
.write_optrom = qla24xx_write_optrom_data,
|
|
.get_flash_version = qla24xx_get_flash_version,
|
|
.start_scsi = qla24xx_dif_start_scsi,
|
|
.start_scsi_mq = qla2xxx_dif_start_scsi_mq,
|
|
.abort_isp = qla2x00_abort_isp,
|
|
.iospace_config = qla2x00_iospace_config,
|
|
.initialize_adapter = qla2x00_initialize_adapter,
|
|
};
|
|
|
|
static struct isp_operations qla82xx_isp_ops = {
|
|
.pci_config = qla82xx_pci_config,
|
|
.reset_chip = qla82xx_reset_chip,
|
|
.chip_diag = qla24xx_chip_diag,
|
|
.config_rings = qla82xx_config_rings,
|
|
.reset_adapter = qla24xx_reset_adapter,
|
|
.nvram_config = qla81xx_nvram_config,
|
|
.update_fw_options = qla24xx_update_fw_options,
|
|
.load_risc = qla82xx_load_risc,
|
|
.pci_info_str = qla24xx_pci_info_str,
|
|
.fw_version_str = qla24xx_fw_version_str,
|
|
.intr_handler = qla82xx_intr_handler,
|
|
.enable_intrs = qla82xx_enable_intrs,
|
|
.disable_intrs = qla82xx_disable_intrs,
|
|
.abort_command = qla24xx_abort_command,
|
|
.target_reset = qla24xx_abort_target,
|
|
.lun_reset = qla24xx_lun_reset,
|
|
.fabric_login = qla24xx_login_fabric,
|
|
.fabric_logout = qla24xx_fabric_logout,
|
|
.calc_req_entries = NULL,
|
|
.build_iocbs = NULL,
|
|
.prep_ms_iocb = qla24xx_prep_ms_iocb,
|
|
.prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
|
|
.read_nvram = qla24xx_read_nvram_data,
|
|
.write_nvram = qla24xx_write_nvram_data,
|
|
.fw_dump = qla82xx_fw_dump,
|
|
.beacon_on = qla82xx_beacon_on,
|
|
.beacon_off = qla82xx_beacon_off,
|
|
.beacon_blink = NULL,
|
|
.read_optrom = qla82xx_read_optrom_data,
|
|
.write_optrom = qla82xx_write_optrom_data,
|
|
.get_flash_version = qla82xx_get_flash_version,
|
|
.start_scsi = qla82xx_start_scsi,
|
|
.start_scsi_mq = NULL,
|
|
.abort_isp = qla82xx_abort_isp,
|
|
.iospace_config = qla82xx_iospace_config,
|
|
.initialize_adapter = qla2x00_initialize_adapter,
|
|
};
|
|
|
|
static struct isp_operations qla8044_isp_ops = {
|
|
.pci_config = qla82xx_pci_config,
|
|
.reset_chip = qla82xx_reset_chip,
|
|
.chip_diag = qla24xx_chip_diag,
|
|
.config_rings = qla82xx_config_rings,
|
|
.reset_adapter = qla24xx_reset_adapter,
|
|
.nvram_config = qla81xx_nvram_config,
|
|
.update_fw_options = qla24xx_update_fw_options,
|
|
.load_risc = qla82xx_load_risc,
|
|
.pci_info_str = qla24xx_pci_info_str,
|
|
.fw_version_str = qla24xx_fw_version_str,
|
|
.intr_handler = qla8044_intr_handler,
|
|
.enable_intrs = qla82xx_enable_intrs,
|
|
.disable_intrs = qla82xx_disable_intrs,
|
|
.abort_command = qla24xx_abort_command,
|
|
.target_reset = qla24xx_abort_target,
|
|
.lun_reset = qla24xx_lun_reset,
|
|
.fabric_login = qla24xx_login_fabric,
|
|
.fabric_logout = qla24xx_fabric_logout,
|
|
.calc_req_entries = NULL,
|
|
.build_iocbs = NULL,
|
|
.prep_ms_iocb = qla24xx_prep_ms_iocb,
|
|
.prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
|
|
.read_nvram = NULL,
|
|
.write_nvram = NULL,
|
|
.fw_dump = qla8044_fw_dump,
|
|
.beacon_on = qla82xx_beacon_on,
|
|
.beacon_off = qla82xx_beacon_off,
|
|
.beacon_blink = NULL,
|
|
.read_optrom = qla8044_read_optrom_data,
|
|
.write_optrom = qla8044_write_optrom_data,
|
|
.get_flash_version = qla82xx_get_flash_version,
|
|
.start_scsi = qla82xx_start_scsi,
|
|
.start_scsi_mq = NULL,
|
|
.abort_isp = qla8044_abort_isp,
|
|
.iospace_config = qla82xx_iospace_config,
|
|
.initialize_adapter = qla2x00_initialize_adapter,
|
|
};
|
|
|
|
static struct isp_operations qla83xx_isp_ops = {
|
|
.pci_config = qla25xx_pci_config,
|
|
.reset_chip = qla24xx_reset_chip,
|
|
.chip_diag = qla24xx_chip_diag,
|
|
.config_rings = qla24xx_config_rings,
|
|
.reset_adapter = qla24xx_reset_adapter,
|
|
.nvram_config = qla81xx_nvram_config,
|
|
.update_fw_options = qla81xx_update_fw_options,
|
|
.load_risc = qla81xx_load_risc,
|
|
.pci_info_str = qla24xx_pci_info_str,
|
|
.fw_version_str = qla24xx_fw_version_str,
|
|
.intr_handler = qla24xx_intr_handler,
|
|
.enable_intrs = qla24xx_enable_intrs,
|
|
.disable_intrs = qla24xx_disable_intrs,
|
|
.abort_command = qla24xx_abort_command,
|
|
.target_reset = qla24xx_abort_target,
|
|
.lun_reset = qla24xx_lun_reset,
|
|
.fabric_login = qla24xx_login_fabric,
|
|
.fabric_logout = qla24xx_fabric_logout,
|
|
.calc_req_entries = NULL,
|
|
.build_iocbs = NULL,
|
|
.prep_ms_iocb = qla24xx_prep_ms_iocb,
|
|
.prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
|
|
.read_nvram = NULL,
|
|
.write_nvram = NULL,
|
|
.fw_dump = qla83xx_fw_dump,
|
|
.beacon_on = qla24xx_beacon_on,
|
|
.beacon_off = qla24xx_beacon_off,
|
|
.beacon_blink = qla83xx_beacon_blink,
|
|
.read_optrom = qla25xx_read_optrom_data,
|
|
.write_optrom = qla24xx_write_optrom_data,
|
|
.get_flash_version = qla24xx_get_flash_version,
|
|
.start_scsi = qla24xx_dif_start_scsi,
|
|
.start_scsi_mq = qla2xxx_dif_start_scsi_mq,
|
|
.abort_isp = qla2x00_abort_isp,
|
|
.iospace_config = qla83xx_iospace_config,
|
|
.initialize_adapter = qla2x00_initialize_adapter,
|
|
};
|
|
|
|
static struct isp_operations qlafx00_isp_ops = {
|
|
.pci_config = qlafx00_pci_config,
|
|
.reset_chip = qlafx00_soft_reset,
|
|
.chip_diag = qlafx00_chip_diag,
|
|
.config_rings = qlafx00_config_rings,
|
|
.reset_adapter = qlafx00_soft_reset,
|
|
.nvram_config = NULL,
|
|
.update_fw_options = NULL,
|
|
.load_risc = NULL,
|
|
.pci_info_str = qlafx00_pci_info_str,
|
|
.fw_version_str = qlafx00_fw_version_str,
|
|
.intr_handler = qlafx00_intr_handler,
|
|
.enable_intrs = qlafx00_enable_intrs,
|
|
.disable_intrs = qlafx00_disable_intrs,
|
|
.abort_command = qla24xx_async_abort_command,
|
|
.target_reset = qlafx00_abort_target,
|
|
.lun_reset = qlafx00_lun_reset,
|
|
.fabric_login = NULL,
|
|
.fabric_logout = NULL,
|
|
.calc_req_entries = NULL,
|
|
.build_iocbs = NULL,
|
|
.prep_ms_iocb = qla24xx_prep_ms_iocb,
|
|
.prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
|
|
.read_nvram = qla24xx_read_nvram_data,
|
|
.write_nvram = qla24xx_write_nvram_data,
|
|
.fw_dump = NULL,
|
|
.beacon_on = qla24xx_beacon_on,
|
|
.beacon_off = qla24xx_beacon_off,
|
|
.beacon_blink = NULL,
|
|
.read_optrom = qla24xx_read_optrom_data,
|
|
.write_optrom = qla24xx_write_optrom_data,
|
|
.get_flash_version = qla24xx_get_flash_version,
|
|
.start_scsi = qlafx00_start_scsi,
|
|
.start_scsi_mq = NULL,
|
|
.abort_isp = qlafx00_abort_isp,
|
|
.iospace_config = qlafx00_iospace_config,
|
|
.initialize_adapter = qlafx00_initialize_adapter,
|
|
};
|
|
|
|
static struct isp_operations qla27xx_isp_ops = {
|
|
.pci_config = qla25xx_pci_config,
|
|
.reset_chip = qla24xx_reset_chip,
|
|
.chip_diag = qla24xx_chip_diag,
|
|
.config_rings = qla24xx_config_rings,
|
|
.reset_adapter = qla24xx_reset_adapter,
|
|
.nvram_config = qla81xx_nvram_config,
|
|
.update_fw_options = qla81xx_update_fw_options,
|
|
.load_risc = qla81xx_load_risc,
|
|
.pci_info_str = qla24xx_pci_info_str,
|
|
.fw_version_str = qla24xx_fw_version_str,
|
|
.intr_handler = qla24xx_intr_handler,
|
|
.enable_intrs = qla24xx_enable_intrs,
|
|
.disable_intrs = qla24xx_disable_intrs,
|
|
.abort_command = qla24xx_abort_command,
|
|
.target_reset = qla24xx_abort_target,
|
|
.lun_reset = qla24xx_lun_reset,
|
|
.fabric_login = qla24xx_login_fabric,
|
|
.fabric_logout = qla24xx_fabric_logout,
|
|
.calc_req_entries = NULL,
|
|
.build_iocbs = NULL,
|
|
.prep_ms_iocb = qla24xx_prep_ms_iocb,
|
|
.prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
|
|
.read_nvram = NULL,
|
|
.write_nvram = NULL,
|
|
.fw_dump = qla27xx_fwdump,
|
|
.beacon_on = qla24xx_beacon_on,
|
|
.beacon_off = qla24xx_beacon_off,
|
|
.beacon_blink = qla83xx_beacon_blink,
|
|
.read_optrom = qla25xx_read_optrom_data,
|
|
.write_optrom = qla24xx_write_optrom_data,
|
|
.get_flash_version = qla24xx_get_flash_version,
|
|
.start_scsi = qla24xx_dif_start_scsi,
|
|
.start_scsi_mq = qla2xxx_dif_start_scsi_mq,
|
|
.abort_isp = qla2x00_abort_isp,
|
|
.iospace_config = qla83xx_iospace_config,
|
|
.initialize_adapter = qla2x00_initialize_adapter,
|
|
};
|
|
|
|
static inline void
|
|
qla2x00_set_isp_flags(struct qla_hw_data *ha)
|
|
{
|
|
ha->device_type = DT_EXTENDED_IDS;
|
|
switch (ha->pdev->device) {
|
|
case PCI_DEVICE_ID_QLOGIC_ISP2100:
|
|
ha->isp_type |= DT_ISP2100;
|
|
ha->device_type &= ~DT_EXTENDED_IDS;
|
|
ha->fw_srisc_address = RISC_START_ADDRESS_2100;
|
|
break;
|
|
case PCI_DEVICE_ID_QLOGIC_ISP2200:
|
|
ha->isp_type |= DT_ISP2200;
|
|
ha->device_type &= ~DT_EXTENDED_IDS;
|
|
ha->fw_srisc_address = RISC_START_ADDRESS_2100;
|
|
break;
|
|
case PCI_DEVICE_ID_QLOGIC_ISP2300:
|
|
ha->isp_type |= DT_ISP2300;
|
|
ha->device_type |= DT_ZIO_SUPPORTED;
|
|
ha->fw_srisc_address = RISC_START_ADDRESS_2300;
|
|
break;
|
|
case PCI_DEVICE_ID_QLOGIC_ISP2312:
|
|
ha->isp_type |= DT_ISP2312;
|
|
ha->device_type |= DT_ZIO_SUPPORTED;
|
|
ha->fw_srisc_address = RISC_START_ADDRESS_2300;
|
|
break;
|
|
case PCI_DEVICE_ID_QLOGIC_ISP2322:
|
|
ha->isp_type |= DT_ISP2322;
|
|
ha->device_type |= DT_ZIO_SUPPORTED;
|
|
if (ha->pdev->subsystem_vendor == 0x1028 &&
|
|
ha->pdev->subsystem_device == 0x0170)
|
|
ha->device_type |= DT_OEM_001;
|
|
ha->fw_srisc_address = RISC_START_ADDRESS_2300;
|
|
break;
|
|
case PCI_DEVICE_ID_QLOGIC_ISP6312:
|
|
ha->isp_type |= DT_ISP6312;
|
|
ha->fw_srisc_address = RISC_START_ADDRESS_2300;
|
|
break;
|
|
case PCI_DEVICE_ID_QLOGIC_ISP6322:
|
|
ha->isp_type |= DT_ISP6322;
|
|
ha->fw_srisc_address = RISC_START_ADDRESS_2300;
|
|
break;
|
|
case PCI_DEVICE_ID_QLOGIC_ISP2422:
|
|
ha->isp_type |= DT_ISP2422;
|
|
ha->device_type |= DT_ZIO_SUPPORTED;
|
|
ha->device_type |= DT_FWI2;
|
|
ha->device_type |= DT_IIDMA;
|
|
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
|
|
break;
|
|
case PCI_DEVICE_ID_QLOGIC_ISP2432:
|
|
ha->isp_type |= DT_ISP2432;
|
|
ha->device_type |= DT_ZIO_SUPPORTED;
|
|
ha->device_type |= DT_FWI2;
|
|
ha->device_type |= DT_IIDMA;
|
|
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
|
|
break;
|
|
case PCI_DEVICE_ID_QLOGIC_ISP8432:
|
|
ha->isp_type |= DT_ISP8432;
|
|
ha->device_type |= DT_ZIO_SUPPORTED;
|
|
ha->device_type |= DT_FWI2;
|
|
ha->device_type |= DT_IIDMA;
|
|
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
|
|
break;
|
|
case PCI_DEVICE_ID_QLOGIC_ISP5422:
|
|
ha->isp_type |= DT_ISP5422;
|
|
ha->device_type |= DT_FWI2;
|
|
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
|
|
break;
|
|
case PCI_DEVICE_ID_QLOGIC_ISP5432:
|
|
ha->isp_type |= DT_ISP5432;
|
|
ha->device_type |= DT_FWI2;
|
|
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
|
|
break;
|
|
case PCI_DEVICE_ID_QLOGIC_ISP2532:
|
|
ha->isp_type |= DT_ISP2532;
|
|
ha->device_type |= DT_ZIO_SUPPORTED;
|
|
ha->device_type |= DT_FWI2;
|
|
ha->device_type |= DT_IIDMA;
|
|
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
|
|
break;
|
|
case PCI_DEVICE_ID_QLOGIC_ISP8001:
|
|
ha->isp_type |= DT_ISP8001;
|
|
ha->device_type |= DT_ZIO_SUPPORTED;
|
|
ha->device_type |= DT_FWI2;
|
|
ha->device_type |= DT_IIDMA;
|
|
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
|
|
break;
|
|
case PCI_DEVICE_ID_QLOGIC_ISP8021:
|
|
ha->isp_type |= DT_ISP8021;
|
|
ha->device_type |= DT_ZIO_SUPPORTED;
|
|
ha->device_type |= DT_FWI2;
|
|
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
|
|
/* Initialize 82XX ISP flags */
|
|
qla82xx_init_flags(ha);
|
|
break;
|
|
case PCI_DEVICE_ID_QLOGIC_ISP8044:
|
|
ha->isp_type |= DT_ISP8044;
|
|
ha->device_type |= DT_ZIO_SUPPORTED;
|
|
ha->device_type |= DT_FWI2;
|
|
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
|
|
/* Initialize 82XX ISP flags */
|
|
qla82xx_init_flags(ha);
|
|
break;
|
|
case PCI_DEVICE_ID_QLOGIC_ISP2031:
|
|
ha->isp_type |= DT_ISP2031;
|
|
ha->device_type |= DT_ZIO_SUPPORTED;
|
|
ha->device_type |= DT_FWI2;
|
|
ha->device_type |= DT_IIDMA;
|
|
ha->device_type |= DT_T10_PI;
|
|
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
|
|
break;
|
|
case PCI_DEVICE_ID_QLOGIC_ISP8031:
|
|
ha->isp_type |= DT_ISP8031;
|
|
ha->device_type |= DT_ZIO_SUPPORTED;
|
|
ha->device_type |= DT_FWI2;
|
|
ha->device_type |= DT_IIDMA;
|
|
ha->device_type |= DT_T10_PI;
|
|
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
|
|
break;
|
|
case PCI_DEVICE_ID_QLOGIC_ISPF001:
|
|
ha->isp_type |= DT_ISPFX00;
|
|
break;
|
|
case PCI_DEVICE_ID_QLOGIC_ISP2071:
|
|
ha->isp_type |= DT_ISP2071;
|
|
ha->device_type |= DT_ZIO_SUPPORTED;
|
|
ha->device_type |= DT_FWI2;
|
|
ha->device_type |= DT_IIDMA;
|
|
ha->device_type |= DT_T10_PI;
|
|
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
|
|
break;
|
|
case PCI_DEVICE_ID_QLOGIC_ISP2271:
|
|
ha->isp_type |= DT_ISP2271;
|
|
ha->device_type |= DT_ZIO_SUPPORTED;
|
|
ha->device_type |= DT_FWI2;
|
|
ha->device_type |= DT_IIDMA;
|
|
ha->device_type |= DT_T10_PI;
|
|
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
|
|
break;
|
|
case PCI_DEVICE_ID_QLOGIC_ISP2261:
|
|
ha->isp_type |= DT_ISP2261;
|
|
ha->device_type |= DT_ZIO_SUPPORTED;
|
|
ha->device_type |= DT_FWI2;
|
|
ha->device_type |= DT_IIDMA;
|
|
ha->device_type |= DT_T10_PI;
|
|
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
|
|
break;
|
|
}
|
|
|
|
if (IS_QLA82XX(ha))
|
|
ha->port_no = ha->portnum & 1;
|
|
else {
|
|
/* Get adapter physical port no from interrupt pin register. */
|
|
pci_read_config_byte(ha->pdev, PCI_INTERRUPT_PIN, &ha->port_no);
|
|
if (IS_QLA27XX(ha))
|
|
ha->port_no--;
|
|
else
|
|
ha->port_no = !(ha->port_no & 1);
|
|
}
|
|
|
|
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x000b,
|
|
"device_type=0x%x port=%d fw_srisc_address=0x%x.\n",
|
|
ha->device_type, ha->port_no, ha->fw_srisc_address);
|
|
}
|
|
|
|
static void
|
|
qla2xxx_scan_start(struct Scsi_Host *shost)
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(shost);
|
|
|
|
if (vha->hw->flags.running_gold_fw)
|
|
return;
|
|
|
|
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
|
|
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
|
|
set_bit(RSCN_UPDATE, &vha->dpc_flags);
|
|
set_bit(NPIV_CONFIG_NEEDED, &vha->dpc_flags);
|
|
}
|
|
|
|
static int
|
|
qla2xxx_scan_finished(struct Scsi_Host *shost, unsigned long time)
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(shost);
|
|
|
|
if (test_bit(UNLOADING, &vha->dpc_flags))
|
|
return 1;
|
|
if (!vha->host)
|
|
return 1;
|
|
if (time > vha->hw->loop_reset_delay * HZ)
|
|
return 1;
|
|
|
|
return atomic_read(&vha->loop_state) == LOOP_READY;
|
|
}
|
|
|
|
static void qla2x00_iocb_work_fn(struct work_struct *work)
|
|
{
|
|
struct scsi_qla_host *vha = container_of(work,
|
|
struct scsi_qla_host, iocb_work);
|
|
int cnt = 0;
|
|
|
|
while (!list_empty(&vha->work_list)) {
|
|
qla2x00_do_work(vha);
|
|
cnt++;
|
|
if (cnt > 10)
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* PCI driver interface
|
|
*/
|
|
static int
|
|
qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
|
|
{
|
|
int ret = -ENODEV;
|
|
struct Scsi_Host *host;
|
|
scsi_qla_host_t *base_vha = NULL;
|
|
struct qla_hw_data *ha;
|
|
char pci_info[30];
|
|
char fw_str[30], wq_name[30];
|
|
struct scsi_host_template *sht;
|
|
int bars, mem_only = 0;
|
|
uint16_t req_length = 0, rsp_length = 0;
|
|
struct req_que *req = NULL;
|
|
struct rsp_que *rsp = NULL;
|
|
int i;
|
|
|
|
bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO);
|
|
sht = &qla2xxx_driver_template;
|
|
if (pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2422 ||
|
|
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2432 ||
|
|
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8432 ||
|
|
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5422 ||
|
|
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5432 ||
|
|
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2532 ||
|
|
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8001 ||
|
|
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8021 ||
|
|
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2031 ||
|
|
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8031 ||
|
|
pdev->device == PCI_DEVICE_ID_QLOGIC_ISPF001 ||
|
|
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8044 ||
|
|
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2071 ||
|
|
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2271 ||
|
|
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2261) {
|
|
bars = pci_select_bars(pdev, IORESOURCE_MEM);
|
|
mem_only = 1;
|
|
ql_dbg_pci(ql_dbg_init, pdev, 0x0007,
|
|
"Mem only adapter.\n");
|
|
}
|
|
ql_dbg_pci(ql_dbg_init, pdev, 0x0008,
|
|
"Bars=%d.\n", bars);
|
|
|
|
if (mem_only) {
|
|
if (pci_enable_device_mem(pdev))
|
|
return ret;
|
|
} else {
|
|
if (pci_enable_device(pdev))
|
|
return ret;
|
|
}
|
|
|
|
/* This may fail but that's ok */
|
|
pci_enable_pcie_error_reporting(pdev);
|
|
|
|
ha = kzalloc(sizeof(struct qla_hw_data), GFP_KERNEL);
|
|
if (!ha) {
|
|
ql_log_pci(ql_log_fatal, pdev, 0x0009,
|
|
"Unable to allocate memory for ha.\n");
|
|
goto disable_device;
|
|
}
|
|
ql_dbg_pci(ql_dbg_init, pdev, 0x000a,
|
|
"Memory allocated for ha=%p.\n", ha);
|
|
ha->pdev = pdev;
|
|
INIT_LIST_HEAD(&ha->tgt.q_full_list);
|
|
spin_lock_init(&ha->tgt.q_full_lock);
|
|
spin_lock_init(&ha->tgt.sess_lock);
|
|
spin_lock_init(&ha->tgt.atio_lock);
|
|
|
|
atomic_set(&ha->nvme_active_aen_cnt, 0);
|
|
|
|
/* Clear our data area */
|
|
ha->bars = bars;
|
|
ha->mem_only = mem_only;
|
|
spin_lock_init(&ha->hardware_lock);
|
|
spin_lock_init(&ha->vport_slock);
|
|
mutex_init(&ha->selflogin_lock);
|
|
mutex_init(&ha->optrom_mutex);
|
|
|
|
/* Set ISP-type information. */
|
|
qla2x00_set_isp_flags(ha);
|
|
|
|
/* Set EEH reset type to fundamental if required by hba */
|
|
if (IS_QLA24XX(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha) ||
|
|
IS_QLA83XX(ha) || IS_QLA27XX(ha))
|
|
pdev->needs_freset = 1;
|
|
|
|
ha->prev_topology = 0;
|
|
ha->init_cb_size = sizeof(init_cb_t);
|
|
ha->link_data_rate = PORT_SPEED_UNKNOWN;
|
|
ha->optrom_size = OPTROM_SIZE_2300;
|
|
|
|
/* Assign ISP specific operations. */
|
|
if (IS_QLA2100(ha)) {
|
|
ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100;
|
|
ha->mbx_count = MAILBOX_REGISTER_COUNT_2100;
|
|
req_length = REQUEST_ENTRY_CNT_2100;
|
|
rsp_length = RESPONSE_ENTRY_CNT_2100;
|
|
ha->max_loop_id = SNS_LAST_LOOP_ID_2100;
|
|
ha->gid_list_info_size = 4;
|
|
ha->flash_conf_off = ~0;
|
|
ha->flash_data_off = ~0;
|
|
ha->nvram_conf_off = ~0;
|
|
ha->nvram_data_off = ~0;
|
|
ha->isp_ops = &qla2100_isp_ops;
|
|
} else if (IS_QLA2200(ha)) {
|
|
ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100;
|
|
ha->mbx_count = MAILBOX_REGISTER_COUNT_2200;
|
|
req_length = REQUEST_ENTRY_CNT_2200;
|
|
rsp_length = RESPONSE_ENTRY_CNT_2100;
|
|
ha->max_loop_id = SNS_LAST_LOOP_ID_2100;
|
|
ha->gid_list_info_size = 4;
|
|
ha->flash_conf_off = ~0;
|
|
ha->flash_data_off = ~0;
|
|
ha->nvram_conf_off = ~0;
|
|
ha->nvram_data_off = ~0;
|
|
ha->isp_ops = &qla2100_isp_ops;
|
|
} else if (IS_QLA23XX(ha)) {
|
|
ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100;
|
|
ha->mbx_count = MAILBOX_REGISTER_COUNT;
|
|
req_length = REQUEST_ENTRY_CNT_2200;
|
|
rsp_length = RESPONSE_ENTRY_CNT_2300;
|
|
ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
|
|
ha->gid_list_info_size = 6;
|
|
if (IS_QLA2322(ha) || IS_QLA6322(ha))
|
|
ha->optrom_size = OPTROM_SIZE_2322;
|
|
ha->flash_conf_off = ~0;
|
|
ha->flash_data_off = ~0;
|
|
ha->nvram_conf_off = ~0;
|
|
ha->nvram_data_off = ~0;
|
|
ha->isp_ops = &qla2300_isp_ops;
|
|
} else if (IS_QLA24XX_TYPE(ha)) {
|
|
ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
|
|
ha->mbx_count = MAILBOX_REGISTER_COUNT;
|
|
req_length = REQUEST_ENTRY_CNT_24XX;
|
|
rsp_length = RESPONSE_ENTRY_CNT_2300;
|
|
ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
|
|
ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
|
|
ha->init_cb_size = sizeof(struct mid_init_cb_24xx);
|
|
ha->gid_list_info_size = 8;
|
|
ha->optrom_size = OPTROM_SIZE_24XX;
|
|
ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA24XX;
|
|
ha->isp_ops = &qla24xx_isp_ops;
|
|
ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
|
|
ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
|
|
ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
|
|
ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
|
|
} else if (IS_QLA25XX(ha)) {
|
|
ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
|
|
ha->mbx_count = MAILBOX_REGISTER_COUNT;
|
|
req_length = REQUEST_ENTRY_CNT_24XX;
|
|
rsp_length = RESPONSE_ENTRY_CNT_2300;
|
|
ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
|
|
ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
|
|
ha->init_cb_size = sizeof(struct mid_init_cb_24xx);
|
|
ha->gid_list_info_size = 8;
|
|
ha->optrom_size = OPTROM_SIZE_25XX;
|
|
ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
|
|
ha->isp_ops = &qla25xx_isp_ops;
|
|
ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
|
|
ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
|
|
ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
|
|
ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
|
|
} else if (IS_QLA81XX(ha)) {
|
|
ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
|
|
ha->mbx_count = MAILBOX_REGISTER_COUNT;
|
|
req_length = REQUEST_ENTRY_CNT_24XX;
|
|
rsp_length = RESPONSE_ENTRY_CNT_2300;
|
|
ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
|
|
ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
|
|
ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
|
|
ha->gid_list_info_size = 8;
|
|
ha->optrom_size = OPTROM_SIZE_81XX;
|
|
ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
|
|
ha->isp_ops = &qla81xx_isp_ops;
|
|
ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX;
|
|
ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX;
|
|
ha->nvram_conf_off = ~0;
|
|
ha->nvram_data_off = ~0;
|
|
} else if (IS_QLA82XX(ha)) {
|
|
ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
|
|
ha->mbx_count = MAILBOX_REGISTER_COUNT;
|
|
req_length = REQUEST_ENTRY_CNT_82XX;
|
|
rsp_length = RESPONSE_ENTRY_CNT_82XX;
|
|
ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
|
|
ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
|
|
ha->gid_list_info_size = 8;
|
|
ha->optrom_size = OPTROM_SIZE_82XX;
|
|
ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
|
|
ha->isp_ops = &qla82xx_isp_ops;
|
|
ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
|
|
ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
|
|
ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
|
|
ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
|
|
} else if (IS_QLA8044(ha)) {
|
|
ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
|
|
ha->mbx_count = MAILBOX_REGISTER_COUNT;
|
|
req_length = REQUEST_ENTRY_CNT_82XX;
|
|
rsp_length = RESPONSE_ENTRY_CNT_82XX;
|
|
ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
|
|
ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
|
|
ha->gid_list_info_size = 8;
|
|
ha->optrom_size = OPTROM_SIZE_83XX;
|
|
ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
|
|
ha->isp_ops = &qla8044_isp_ops;
|
|
ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
|
|
ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
|
|
ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
|
|
ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
|
|
} else if (IS_QLA83XX(ha)) {
|
|
ha->portnum = PCI_FUNC(ha->pdev->devfn);
|
|
ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
|
|
ha->mbx_count = MAILBOX_REGISTER_COUNT;
|
|
req_length = REQUEST_ENTRY_CNT_83XX;
|
|
rsp_length = RESPONSE_ENTRY_CNT_83XX;
|
|
ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
|
|
ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
|
|
ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
|
|
ha->gid_list_info_size = 8;
|
|
ha->optrom_size = OPTROM_SIZE_83XX;
|
|
ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
|
|
ha->isp_ops = &qla83xx_isp_ops;
|
|
ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX;
|
|
ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX;
|
|
ha->nvram_conf_off = ~0;
|
|
ha->nvram_data_off = ~0;
|
|
} else if (IS_QLAFX00(ha)) {
|
|
ha->max_fibre_devices = MAX_FIBRE_DEVICES_FX00;
|
|
ha->mbx_count = MAILBOX_REGISTER_COUNT_FX00;
|
|
ha->aen_mbx_count = AEN_MAILBOX_REGISTER_COUNT_FX00;
|
|
req_length = REQUEST_ENTRY_CNT_FX00;
|
|
rsp_length = RESPONSE_ENTRY_CNT_FX00;
|
|
ha->isp_ops = &qlafx00_isp_ops;
|
|
ha->port_down_retry_count = 30; /* default value */
|
|
ha->mr.fw_hbt_cnt = QLAFX00_HEARTBEAT_INTERVAL;
|
|
ha->mr.fw_reset_timer_tick = QLAFX00_RESET_INTERVAL;
|
|
ha->mr.fw_critemp_timer_tick = QLAFX00_CRITEMP_INTERVAL;
|
|
ha->mr.fw_hbt_en = 1;
|
|
ha->mr.host_info_resend = false;
|
|
ha->mr.hinfo_resend_timer_tick = QLAFX00_HINFO_RESEND_INTERVAL;
|
|
} else if (IS_QLA27XX(ha)) {
|
|
ha->portnum = PCI_FUNC(ha->pdev->devfn);
|
|
ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
|
|
ha->mbx_count = MAILBOX_REGISTER_COUNT;
|
|
req_length = REQUEST_ENTRY_CNT_83XX;
|
|
rsp_length = RESPONSE_ENTRY_CNT_83XX;
|
|
ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
|
|
ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
|
|
ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
|
|
ha->gid_list_info_size = 8;
|
|
ha->optrom_size = OPTROM_SIZE_83XX;
|
|
ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
|
|
ha->isp_ops = &qla27xx_isp_ops;
|
|
ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX;
|
|
ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX;
|
|
ha->nvram_conf_off = ~0;
|
|
ha->nvram_data_off = ~0;
|
|
}
|
|
|
|
ql_dbg_pci(ql_dbg_init, pdev, 0x001e,
|
|
"mbx_count=%d, req_length=%d, "
|
|
"rsp_length=%d, max_loop_id=%d, init_cb_size=%d, "
|
|
"gid_list_info_size=%d, optrom_size=%d, nvram_npiv_size=%d, "
|
|
"max_fibre_devices=%d.\n",
|
|
ha->mbx_count, req_length, rsp_length, ha->max_loop_id,
|
|
ha->init_cb_size, ha->gid_list_info_size, ha->optrom_size,
|
|
ha->nvram_npiv_size, ha->max_fibre_devices);
|
|
ql_dbg_pci(ql_dbg_init, pdev, 0x001f,
|
|
"isp_ops=%p, flash_conf_off=%d, "
|
|
"flash_data_off=%d, nvram_conf_off=%d, nvram_data_off=%d.\n",
|
|
ha->isp_ops, ha->flash_conf_off, ha->flash_data_off,
|
|
ha->nvram_conf_off, ha->nvram_data_off);
|
|
|
|
/* Configure PCI I/O space */
|
|
ret = ha->isp_ops->iospace_config(ha);
|
|
if (ret)
|
|
goto iospace_config_failed;
|
|
|
|
ql_log_pci(ql_log_info, pdev, 0x001d,
|
|
"Found an ISP%04X irq %d iobase 0x%p.\n",
|
|
pdev->device, pdev->irq, ha->iobase);
|
|
mutex_init(&ha->vport_lock);
|
|
mutex_init(&ha->mq_lock);
|
|
init_completion(&ha->mbx_cmd_comp);
|
|
complete(&ha->mbx_cmd_comp);
|
|
init_completion(&ha->mbx_intr_comp);
|
|
init_completion(&ha->dcbx_comp);
|
|
init_completion(&ha->lb_portup_comp);
|
|
|
|
set_bit(0, (unsigned long *) ha->vp_idx_map);
|
|
|
|
qla2x00_config_dma_addressing(ha);
|
|
ql_dbg_pci(ql_dbg_init, pdev, 0x0020,
|
|
"64 Bit addressing is %s.\n",
|
|
ha->flags.enable_64bit_addressing ? "enable" :
|
|
"disable");
|
|
ret = qla2x00_mem_alloc(ha, req_length, rsp_length, &req, &rsp);
|
|
if (ret) {
|
|
ql_log_pci(ql_log_fatal, pdev, 0x0031,
|
|
"Failed to allocate memory for adapter, aborting.\n");
|
|
|
|
goto probe_hw_failed;
|
|
}
|
|
|
|
req->max_q_depth = MAX_Q_DEPTH;
|
|
if (ql2xmaxqdepth != 0 && ql2xmaxqdepth <= 0xffffU)
|
|
req->max_q_depth = ql2xmaxqdepth;
|
|
|
|
|
|
base_vha = qla2x00_create_host(sht, ha);
|
|
if (!base_vha) {
|
|
ret = -ENOMEM;
|
|
qla2x00_mem_free(ha);
|
|
qla2x00_free_req_que(ha, req);
|
|
qla2x00_free_rsp_que(ha, rsp);
|
|
goto probe_hw_failed;
|
|
}
|
|
|
|
pci_set_drvdata(pdev, base_vha);
|
|
set_bit(PFLG_DRIVER_PROBING, &base_vha->pci_flags);
|
|
|
|
host = base_vha->host;
|
|
base_vha->req = req;
|
|
if (IS_QLA2XXX_MIDTYPE(ha))
|
|
base_vha->mgmt_svr_loop_id = 10 + base_vha->vp_idx;
|
|
else
|
|
base_vha->mgmt_svr_loop_id = MANAGEMENT_SERVER +
|
|
base_vha->vp_idx;
|
|
|
|
/* Setup fcport template structure. */
|
|
ha->mr.fcport.vha = base_vha;
|
|
ha->mr.fcport.port_type = FCT_UNKNOWN;
|
|
ha->mr.fcport.loop_id = FC_NO_LOOP_ID;
|
|
qla2x00_set_fcport_state(&ha->mr.fcport, FCS_UNCONFIGURED);
|
|
ha->mr.fcport.supported_classes = FC_COS_UNSPECIFIED;
|
|
ha->mr.fcport.scan_state = 1;
|
|
|
|
/* Set the SG table size based on ISP type */
|
|
if (!IS_FWI2_CAPABLE(ha)) {
|
|
if (IS_QLA2100(ha))
|
|
host->sg_tablesize = 32;
|
|
} else {
|
|
if (!IS_QLA82XX(ha))
|
|
host->sg_tablesize = QLA_SG_ALL;
|
|
}
|
|
host->max_id = ha->max_fibre_devices;
|
|
host->cmd_per_lun = 3;
|
|
host->unique_id = host->host_no;
|
|
if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif)
|
|
host->max_cmd_len = 32;
|
|
else
|
|
host->max_cmd_len = MAX_CMDSZ;
|
|
host->max_channel = MAX_BUSES - 1;
|
|
/* Older HBAs support only 16-bit LUNs */
|
|
if (!IS_QLAFX00(ha) && !IS_FWI2_CAPABLE(ha) &&
|
|
ql2xmaxlun > 0xffff)
|
|
host->max_lun = 0xffff;
|
|
else
|
|
host->max_lun = ql2xmaxlun;
|
|
host->transportt = qla2xxx_transport_template;
|
|
sht->vendor_id = (SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_QLOGIC);
|
|
|
|
ql_dbg(ql_dbg_init, base_vha, 0x0033,
|
|
"max_id=%d this_id=%d "
|
|
"cmd_per_len=%d unique_id=%d max_cmd_len=%d max_channel=%d "
|
|
"max_lun=%llu transportt=%p, vendor_id=%llu.\n", host->max_id,
|
|
host->this_id, host->cmd_per_lun, host->unique_id,
|
|
host->max_cmd_len, host->max_channel, host->max_lun,
|
|
host->transportt, sht->vendor_id);
|
|
|
|
INIT_WORK(&base_vha->iocb_work, qla2x00_iocb_work_fn);
|
|
|
|
/* Set up the irqs */
|
|
ret = qla2x00_request_irqs(ha, rsp);
|
|
if (ret)
|
|
goto probe_init_failed;
|
|
|
|
/* Alloc arrays of request and response ring ptrs */
|
|
if (!qla2x00_alloc_queues(ha, req, rsp)) {
|
|
ql_log(ql_log_fatal, base_vha, 0x003d,
|
|
"Failed to allocate memory for queue pointers..."
|
|
"aborting.\n");
|
|
goto probe_init_failed;
|
|
}
|
|
|
|
if (ha->mqenable && shost_use_blk_mq(host)) {
|
|
/* number of hardware queues supported by blk/scsi-mq*/
|
|
host->nr_hw_queues = ha->max_qpairs;
|
|
|
|
ql_dbg(ql_dbg_init, base_vha, 0x0192,
|
|
"blk/scsi-mq enabled, HW queues = %d.\n", host->nr_hw_queues);
|
|
} else {
|
|
if (ql2xnvmeenable) {
|
|
host->nr_hw_queues = ha->max_qpairs;
|
|
ql_dbg(ql_dbg_init, base_vha, 0x0194,
|
|
"FC-NVMe support is enabled, HW queues=%d\n",
|
|
host->nr_hw_queues);
|
|
} else {
|
|
ql_dbg(ql_dbg_init, base_vha, 0x0193,
|
|
"blk/scsi-mq disabled.\n");
|
|
}
|
|
}
|
|
|
|
qlt_probe_one_stage1(base_vha, ha);
|
|
|
|
pci_save_state(pdev);
|
|
|
|
/* Assign back pointers */
|
|
rsp->req = req;
|
|
req->rsp = rsp;
|
|
|
|
if (IS_QLAFX00(ha)) {
|
|
ha->rsp_q_map[0] = rsp;
|
|
ha->req_q_map[0] = req;
|
|
set_bit(0, ha->req_qid_map);
|
|
set_bit(0, ha->rsp_qid_map);
|
|
}
|
|
|
|
/* FWI2-capable only. */
|
|
req->req_q_in = &ha->iobase->isp24.req_q_in;
|
|
req->req_q_out = &ha->iobase->isp24.req_q_out;
|
|
rsp->rsp_q_in = &ha->iobase->isp24.rsp_q_in;
|
|
rsp->rsp_q_out = &ha->iobase->isp24.rsp_q_out;
|
|
if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
|
|
req->req_q_in = &ha->mqiobase->isp25mq.req_q_in;
|
|
req->req_q_out = &ha->mqiobase->isp25mq.req_q_out;
|
|
rsp->rsp_q_in = &ha->mqiobase->isp25mq.rsp_q_in;
|
|
rsp->rsp_q_out = &ha->mqiobase->isp25mq.rsp_q_out;
|
|
}
|
|
|
|
if (IS_QLAFX00(ha)) {
|
|
req->req_q_in = &ha->iobase->ispfx00.req_q_in;
|
|
req->req_q_out = &ha->iobase->ispfx00.req_q_out;
|
|
rsp->rsp_q_in = &ha->iobase->ispfx00.rsp_q_in;
|
|
rsp->rsp_q_out = &ha->iobase->ispfx00.rsp_q_out;
|
|
}
|
|
|
|
if (IS_P3P_TYPE(ha)) {
|
|
req->req_q_out = &ha->iobase->isp82.req_q_out[0];
|
|
rsp->rsp_q_in = &ha->iobase->isp82.rsp_q_in[0];
|
|
rsp->rsp_q_out = &ha->iobase->isp82.rsp_q_out[0];
|
|
}
|
|
|
|
ql_dbg(ql_dbg_multiq, base_vha, 0xc009,
|
|
"rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n",
|
|
ha->rsp_q_map, ha->req_q_map, rsp->req, req->rsp);
|
|
ql_dbg(ql_dbg_multiq, base_vha, 0xc00a,
|
|
"req->req_q_in=%p req->req_q_out=%p "
|
|
"rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n",
|
|
req->req_q_in, req->req_q_out,
|
|
rsp->rsp_q_in, rsp->rsp_q_out);
|
|
ql_dbg(ql_dbg_init, base_vha, 0x003e,
|
|
"rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n",
|
|
ha->rsp_q_map, ha->req_q_map, rsp->req, req->rsp);
|
|
ql_dbg(ql_dbg_init, base_vha, 0x003f,
|
|
"req->req_q_in=%p req->req_q_out=%p rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n",
|
|
req->req_q_in, req->req_q_out, rsp->rsp_q_in, rsp->rsp_q_out);
|
|
|
|
if (ha->isp_ops->initialize_adapter(base_vha)) {
|
|
ql_log(ql_log_fatal, base_vha, 0x00d6,
|
|
"Failed to initialize adapter - Adapter flags %x.\n",
|
|
base_vha->device_flags);
|
|
|
|
if (IS_QLA82XX(ha)) {
|
|
qla82xx_idc_lock(ha);
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
|
|
QLA8XXX_DEV_FAILED);
|
|
qla82xx_idc_unlock(ha);
|
|
ql_log(ql_log_fatal, base_vha, 0x00d7,
|
|
"HW State: FAILED.\n");
|
|
} else if (IS_QLA8044(ha)) {
|
|
qla8044_idc_lock(ha);
|
|
qla8044_wr_direct(base_vha,
|
|
QLA8044_CRB_DEV_STATE_INDEX,
|
|
QLA8XXX_DEV_FAILED);
|
|
qla8044_idc_unlock(ha);
|
|
ql_log(ql_log_fatal, base_vha, 0x0150,
|
|
"HW State: FAILED.\n");
|
|
}
|
|
|
|
ret = -ENODEV;
|
|
goto probe_failed;
|
|
}
|
|
|
|
if (IS_QLAFX00(ha))
|
|
host->can_queue = QLAFX00_MAX_CANQUEUE;
|
|
else
|
|
host->can_queue = req->num_outstanding_cmds - 10;
|
|
|
|
ql_dbg(ql_dbg_init, base_vha, 0x0032,
|
|
"can_queue=%d, req=%p, mgmt_svr_loop_id=%d, sg_tablesize=%d.\n",
|
|
host->can_queue, base_vha->req,
|
|
base_vha->mgmt_svr_loop_id, host->sg_tablesize);
|
|
|
|
if (ha->mqenable) {
|
|
bool mq = false;
|
|
bool startit = false;
|
|
ha->wq = alloc_workqueue("qla2xxx_wq", WQ_MEM_RECLAIM, 0);
|
|
|
|
if (QLA_TGT_MODE_ENABLED()) {
|
|
mq = true;
|
|
startit = false;
|
|
}
|
|
|
|
if ((ql2x_ini_mode == QLA2XXX_INI_MODE_ENABLED) &&
|
|
shost_use_blk_mq(host)) {
|
|
mq = true;
|
|
startit = true;
|
|
}
|
|
|
|
if (mq) {
|
|
/* Create start of day qpairs for Block MQ */
|
|
for (i = 0; i < ha->max_qpairs; i++)
|
|
qla2xxx_create_qpair(base_vha, 5, 0, startit);
|
|
}
|
|
}
|
|
|
|
if (ha->flags.running_gold_fw)
|
|
goto skip_dpc;
|
|
|
|
/*
|
|
* Startup the kernel thread for this host adapter
|
|
*/
|
|
ha->dpc_thread = kthread_create(qla2x00_do_dpc, ha,
|
|
"%s_dpc", base_vha->host_str);
|
|
if (IS_ERR(ha->dpc_thread)) {
|
|
ql_log(ql_log_fatal, base_vha, 0x00ed,
|
|
"Failed to start DPC thread.\n");
|
|
ret = PTR_ERR(ha->dpc_thread);
|
|
ha->dpc_thread = NULL;
|
|
goto probe_failed;
|
|
}
|
|
ql_dbg(ql_dbg_init, base_vha, 0x00ee,
|
|
"DPC thread started successfully.\n");
|
|
|
|
/*
|
|
* If we're not coming up in initiator mode, we might sit for
|
|
* a while without waking up the dpc thread, which leads to a
|
|
* stuck process warning. So just kick the dpc once here and
|
|
* let the kthread start (and go back to sleep in qla2x00_do_dpc).
|
|
*/
|
|
qla2xxx_wake_dpc(base_vha);
|
|
|
|
INIT_WORK(&ha->board_disable, qla2x00_disable_board_on_pci_error);
|
|
|
|
if (IS_QLA8031(ha) || IS_MCTP_CAPABLE(ha)) {
|
|
sprintf(wq_name, "qla2xxx_%lu_dpc_lp_wq", base_vha->host_no);
|
|
ha->dpc_lp_wq = create_singlethread_workqueue(wq_name);
|
|
INIT_WORK(&ha->idc_aen, qla83xx_service_idc_aen);
|
|
|
|
sprintf(wq_name, "qla2xxx_%lu_dpc_hp_wq", base_vha->host_no);
|
|
ha->dpc_hp_wq = create_singlethread_workqueue(wq_name);
|
|
INIT_WORK(&ha->nic_core_reset, qla83xx_nic_core_reset_work);
|
|
INIT_WORK(&ha->idc_state_handler,
|
|
qla83xx_idc_state_handler_work);
|
|
INIT_WORK(&ha->nic_core_unrecoverable,
|
|
qla83xx_nic_core_unrecoverable_work);
|
|
}
|
|
|
|
skip_dpc:
|
|
list_add_tail(&base_vha->list, &ha->vp_list);
|
|
base_vha->host->irq = ha->pdev->irq;
|
|
|
|
/* Initialized the timer */
|
|
qla2x00_start_timer(base_vha, WATCH_INTERVAL);
|
|
ql_dbg(ql_dbg_init, base_vha, 0x00ef,
|
|
"Started qla2x00_timer with "
|
|
"interval=%d.\n", WATCH_INTERVAL);
|
|
ql_dbg(ql_dbg_init, base_vha, 0x00f0,
|
|
"Detected hba at address=%p.\n",
|
|
ha);
|
|
|
|
if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
|
|
if (ha->fw_attributes & BIT_4) {
|
|
int prot = 0, guard;
|
|
base_vha->flags.difdix_supported = 1;
|
|
ql_dbg(ql_dbg_init, base_vha, 0x00f1,
|
|
"Registering for DIF/DIX type 1 and 3 protection.\n");
|
|
if (ql2xenabledif == 1)
|
|
prot = SHOST_DIX_TYPE0_PROTECTION;
|
|
scsi_host_set_prot(host,
|
|
prot | SHOST_DIF_TYPE1_PROTECTION
|
|
| SHOST_DIF_TYPE2_PROTECTION
|
|
| SHOST_DIF_TYPE3_PROTECTION
|
|
| SHOST_DIX_TYPE1_PROTECTION
|
|
| SHOST_DIX_TYPE2_PROTECTION
|
|
| SHOST_DIX_TYPE3_PROTECTION);
|
|
|
|
guard = SHOST_DIX_GUARD_CRC;
|
|
|
|
if (IS_PI_IPGUARD_CAPABLE(ha) &&
|
|
(ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha)))
|
|
guard |= SHOST_DIX_GUARD_IP;
|
|
|
|
scsi_host_set_guard(host, guard);
|
|
} else
|
|
base_vha->flags.difdix_supported = 0;
|
|
}
|
|
|
|
ha->isp_ops->enable_intrs(ha);
|
|
|
|
if (IS_QLAFX00(ha)) {
|
|
ret = qlafx00_fx_disc(base_vha,
|
|
&base_vha->hw->mr.fcport, FXDISC_GET_CONFIG_INFO);
|
|
host->sg_tablesize = (ha->mr.extended_io_enabled) ?
|
|
QLA_SG_ALL : 128;
|
|
}
|
|
|
|
ret = scsi_add_host(host, &pdev->dev);
|
|
if (ret)
|
|
goto probe_failed;
|
|
|
|
base_vha->flags.init_done = 1;
|
|
base_vha->flags.online = 1;
|
|
ha->prev_minidump_failed = 0;
|
|
|
|
ql_dbg(ql_dbg_init, base_vha, 0x00f2,
|
|
"Init done and hba is online.\n");
|
|
|
|
if (qla_ini_mode_enabled(base_vha) ||
|
|
qla_dual_mode_enabled(base_vha))
|
|
scsi_scan_host(host);
|
|
else
|
|
ql_dbg(ql_dbg_init, base_vha, 0x0122,
|
|
"skipping scsi_scan_host() for non-initiator port\n");
|
|
|
|
qla2x00_alloc_sysfs_attr(base_vha);
|
|
|
|
if (IS_QLAFX00(ha)) {
|
|
ret = qlafx00_fx_disc(base_vha,
|
|
&base_vha->hw->mr.fcport, FXDISC_GET_PORT_INFO);
|
|
|
|
/* Register system information */
|
|
ret = qlafx00_fx_disc(base_vha,
|
|
&base_vha->hw->mr.fcport, FXDISC_REG_HOST_INFO);
|
|
}
|
|
|
|
qla2x00_init_host_attr(base_vha);
|
|
|
|
qla2x00_dfs_setup(base_vha);
|
|
|
|
ql_log(ql_log_info, base_vha, 0x00fb,
|
|
"QLogic %s - %s.\n", ha->model_number, ha->model_desc);
|
|
ql_log(ql_log_info, base_vha, 0x00fc,
|
|
"ISP%04X: %s @ %s hdma%c host#=%ld fw=%s.\n",
|
|
pdev->device, ha->isp_ops->pci_info_str(base_vha, pci_info),
|
|
pci_name(pdev), ha->flags.enable_64bit_addressing ? '+' : '-',
|
|
base_vha->host_no,
|
|
ha->isp_ops->fw_version_str(base_vha, fw_str, sizeof(fw_str)));
|
|
|
|
qlt_add_target(ha, base_vha);
|
|
|
|
clear_bit(PFLG_DRIVER_PROBING, &base_vha->pci_flags);
|
|
|
|
if (test_bit(UNLOADING, &base_vha->dpc_flags))
|
|
return -ENODEV;
|
|
|
|
if (ha->flags.detected_lr_sfp) {
|
|
ql_log(ql_log_info, base_vha, 0xffff,
|
|
"Reset chip to pick up LR SFP setting\n");
|
|
set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
|
|
qla2xxx_wake_dpc(base_vha);
|
|
}
|
|
|
|
return 0;
|
|
|
|
probe_init_failed:
|
|
qla2x00_free_req_que(ha, req);
|
|
ha->req_q_map[0] = NULL;
|
|
clear_bit(0, ha->req_qid_map);
|
|
qla2x00_free_rsp_que(ha, rsp);
|
|
ha->rsp_q_map[0] = NULL;
|
|
clear_bit(0, ha->rsp_qid_map);
|
|
ha->max_req_queues = ha->max_rsp_queues = 0;
|
|
|
|
probe_failed:
|
|
if (base_vha->timer_active)
|
|
qla2x00_stop_timer(base_vha);
|
|
base_vha->flags.online = 0;
|
|
if (ha->dpc_thread) {
|
|
struct task_struct *t = ha->dpc_thread;
|
|
|
|
ha->dpc_thread = NULL;
|
|
kthread_stop(t);
|
|
}
|
|
|
|
qla2x00_free_device(base_vha);
|
|
|
|
scsi_host_put(base_vha->host);
|
|
|
|
probe_hw_failed:
|
|
qla2x00_clear_drv_active(ha);
|
|
|
|
iospace_config_failed:
|
|
if (IS_P3P_TYPE(ha)) {
|
|
if (!ha->nx_pcibase)
|
|
iounmap((device_reg_t *)ha->nx_pcibase);
|
|
if (!ql2xdbwr)
|
|
iounmap((device_reg_t *)ha->nxdb_wr_ptr);
|
|
} else {
|
|
if (ha->iobase)
|
|
iounmap(ha->iobase);
|
|
if (ha->cregbase)
|
|
iounmap(ha->cregbase);
|
|
}
|
|
pci_release_selected_regions(ha->pdev, ha->bars);
|
|
kfree(ha);
|
|
|
|
disable_device:
|
|
pci_disable_device(pdev);
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
qla2x00_shutdown(struct pci_dev *pdev)
|
|
{
|
|
scsi_qla_host_t *vha;
|
|
struct qla_hw_data *ha;
|
|
|
|
vha = pci_get_drvdata(pdev);
|
|
ha = vha->hw;
|
|
|
|
ql_log(ql_log_info, vha, 0xfffa,
|
|
"Adapter shutdown\n");
|
|
|
|
/*
|
|
* Prevent future board_disable and wait
|
|
* until any pending board_disable has completed.
|
|
*/
|
|
set_bit(PFLG_DRIVER_REMOVING, &vha->pci_flags);
|
|
cancel_work_sync(&ha->board_disable);
|
|
|
|
if (!atomic_read(&pdev->enable_cnt))
|
|
return;
|
|
|
|
/* Notify ISPFX00 firmware */
|
|
if (IS_QLAFX00(ha))
|
|
qlafx00_driver_shutdown(vha, 20);
|
|
|
|
/* Turn-off FCE trace */
|
|
if (ha->flags.fce_enabled) {
|
|
qla2x00_disable_fce_trace(vha, NULL, NULL);
|
|
ha->flags.fce_enabled = 0;
|
|
}
|
|
|
|
/* Turn-off EFT trace */
|
|
if (ha->eft)
|
|
qla2x00_disable_eft_trace(vha);
|
|
|
|
/* Stop currently executing firmware. */
|
|
qla2x00_try_to_stop_firmware(vha);
|
|
|
|
/* Turn adapter off line */
|
|
vha->flags.online = 0;
|
|
|
|
/* turn-off interrupts on the card */
|
|
if (ha->interrupts_on) {
|
|
vha->flags.init_done = 0;
|
|
ha->isp_ops->disable_intrs(ha);
|
|
}
|
|
|
|
qla2x00_free_irqs(vha);
|
|
|
|
qla2x00_free_fw_dump(ha);
|
|
|
|
pci_disable_device(pdev);
|
|
ql_log(ql_log_info, vha, 0xfffe,
|
|
"Adapter shutdown successfully.\n");
|
|
}
|
|
|
|
/* Deletes all the virtual ports for a given ha */
|
|
static void
|
|
qla2x00_delete_all_vps(struct qla_hw_data *ha, scsi_qla_host_t *base_vha)
|
|
{
|
|
scsi_qla_host_t *vha;
|
|
unsigned long flags;
|
|
|
|
mutex_lock(&ha->vport_lock);
|
|
while (ha->cur_vport_count) {
|
|
spin_lock_irqsave(&ha->vport_slock, flags);
|
|
|
|
BUG_ON(base_vha->list.next == &ha->vp_list);
|
|
/* This assumes first entry in ha->vp_list is always base vha */
|
|
vha = list_first_entry(&base_vha->list, scsi_qla_host_t, list);
|
|
scsi_host_get(vha->host);
|
|
|
|
spin_unlock_irqrestore(&ha->vport_slock, flags);
|
|
mutex_unlock(&ha->vport_lock);
|
|
|
|
fc_vport_terminate(vha->fc_vport);
|
|
scsi_host_put(vha->host);
|
|
|
|
mutex_lock(&ha->vport_lock);
|
|
}
|
|
mutex_unlock(&ha->vport_lock);
|
|
}
|
|
|
|
/* Stops all deferred work threads */
|
|
static void
|
|
qla2x00_destroy_deferred_work(struct qla_hw_data *ha)
|
|
{
|
|
/* Cancel all work and destroy DPC workqueues */
|
|
if (ha->dpc_lp_wq) {
|
|
cancel_work_sync(&ha->idc_aen);
|
|
destroy_workqueue(ha->dpc_lp_wq);
|
|
ha->dpc_lp_wq = NULL;
|
|
}
|
|
|
|
if (ha->dpc_hp_wq) {
|
|
cancel_work_sync(&ha->nic_core_reset);
|
|
cancel_work_sync(&ha->idc_state_handler);
|
|
cancel_work_sync(&ha->nic_core_unrecoverable);
|
|
destroy_workqueue(ha->dpc_hp_wq);
|
|
ha->dpc_hp_wq = NULL;
|
|
}
|
|
|
|
/* Kill the kernel thread for this host */
|
|
if (ha->dpc_thread) {
|
|
struct task_struct *t = ha->dpc_thread;
|
|
|
|
/*
|
|
* qla2xxx_wake_dpc checks for ->dpc_thread
|
|
* so we need to zero it out.
|
|
*/
|
|
ha->dpc_thread = NULL;
|
|
kthread_stop(t);
|
|
}
|
|
}
|
|
|
|
static void
|
|
qla2x00_unmap_iobases(struct qla_hw_data *ha)
|
|
{
|
|
if (IS_QLA82XX(ha)) {
|
|
|
|
iounmap((device_reg_t *)ha->nx_pcibase);
|
|
if (!ql2xdbwr)
|
|
iounmap((device_reg_t *)ha->nxdb_wr_ptr);
|
|
} else {
|
|
if (ha->iobase)
|
|
iounmap(ha->iobase);
|
|
|
|
if (ha->cregbase)
|
|
iounmap(ha->cregbase);
|
|
|
|
if (ha->mqiobase)
|
|
iounmap(ha->mqiobase);
|
|
|
|
if ((IS_QLA83XX(ha) || IS_QLA27XX(ha)) && ha->msixbase)
|
|
iounmap(ha->msixbase);
|
|
}
|
|
}
|
|
|
|
static void
|
|
qla2x00_clear_drv_active(struct qla_hw_data *ha)
|
|
{
|
|
if (IS_QLA8044(ha)) {
|
|
qla8044_idc_lock(ha);
|
|
qla8044_clear_drv_active(ha);
|
|
qla8044_idc_unlock(ha);
|
|
} else if (IS_QLA82XX(ha)) {
|
|
qla82xx_idc_lock(ha);
|
|
qla82xx_clear_drv_active(ha);
|
|
qla82xx_idc_unlock(ha);
|
|
}
|
|
}
|
|
|
|
static void
|
|
qla2x00_remove_one(struct pci_dev *pdev)
|
|
{
|
|
scsi_qla_host_t *base_vha;
|
|
struct qla_hw_data *ha;
|
|
|
|
base_vha = pci_get_drvdata(pdev);
|
|
ha = base_vha->hw;
|
|
|
|
/* Indicate device removal to prevent future board_disable and wait
|
|
* until any pending board_disable has completed. */
|
|
set_bit(PFLG_DRIVER_REMOVING, &base_vha->pci_flags);
|
|
cancel_work_sync(&ha->board_disable);
|
|
|
|
/*
|
|
* If the PCI device is disabled then there was a PCI-disconnect and
|
|
* qla2x00_disable_board_on_pci_error has taken care of most of the
|
|
* resources.
|
|
*/
|
|
if (!atomic_read(&pdev->enable_cnt)) {
|
|
dma_free_coherent(&ha->pdev->dev, base_vha->gnl.size,
|
|
base_vha->gnl.l, base_vha->gnl.ldma);
|
|
|
|
scsi_host_put(base_vha->host);
|
|
kfree(ha);
|
|
pci_set_drvdata(pdev, NULL);
|
|
return;
|
|
}
|
|
qla2x00_wait_for_hba_ready(base_vha);
|
|
|
|
/*
|
|
* if UNLOAD flag is already set, then continue unload,
|
|
* where it was set first.
|
|
*/
|
|
if (test_bit(UNLOADING, &base_vha->dpc_flags))
|
|
return;
|
|
|
|
set_bit(UNLOADING, &base_vha->dpc_flags);
|
|
|
|
qla_nvme_delete(base_vha);
|
|
|
|
dma_free_coherent(&ha->pdev->dev,
|
|
base_vha->gnl.size, base_vha->gnl.l, base_vha->gnl.ldma);
|
|
|
|
if (IS_QLAFX00(ha))
|
|
qlafx00_driver_shutdown(base_vha, 20);
|
|
|
|
qla2x00_delete_all_vps(ha, base_vha);
|
|
|
|
if (IS_QLA8031(ha)) {
|
|
ql_dbg(ql_dbg_p3p, base_vha, 0xb07e,
|
|
"Clearing fcoe driver presence.\n");
|
|
if (qla83xx_clear_drv_presence(base_vha) != QLA_SUCCESS)
|
|
ql_dbg(ql_dbg_p3p, base_vha, 0xb079,
|
|
"Error while clearing DRV-Presence.\n");
|
|
}
|
|
|
|
qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16);
|
|
|
|
qla2x00_dfs_remove(base_vha);
|
|
|
|
qla84xx_put_chip(base_vha);
|
|
|
|
/* Laser should be disabled only for ISP2031 */
|
|
if (IS_QLA2031(ha))
|
|
qla83xx_disable_laser(base_vha);
|
|
|
|
/* Disable timer */
|
|
if (base_vha->timer_active)
|
|
qla2x00_stop_timer(base_vha);
|
|
|
|
base_vha->flags.online = 0;
|
|
|
|
/* free DMA memory */
|
|
if (ha->exlogin_buf)
|
|
qla2x00_free_exlogin_buffer(ha);
|
|
|
|
/* free DMA memory */
|
|
if (ha->exchoffld_buf)
|
|
qla2x00_free_exchoffld_buffer(ha);
|
|
|
|
qla2x00_destroy_deferred_work(ha);
|
|
|
|
qlt_remove_target(ha, base_vha);
|
|
|
|
qla2x00_free_sysfs_attr(base_vha, true);
|
|
|
|
fc_remove_host(base_vha->host);
|
|
qlt_remove_target_resources(ha);
|
|
|
|
scsi_remove_host(base_vha->host);
|
|
|
|
qla2x00_free_device(base_vha);
|
|
|
|
qla2x00_clear_drv_active(ha);
|
|
|
|
scsi_host_put(base_vha->host);
|
|
|
|
qla2x00_unmap_iobases(ha);
|
|
|
|
pci_release_selected_regions(ha->pdev, ha->bars);
|
|
kfree(ha);
|
|
|
|
pci_disable_pcie_error_reporting(pdev);
|
|
|
|
pci_disable_device(pdev);
|
|
}
|
|
|
|
static void
|
|
qla2x00_free_device(scsi_qla_host_t *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16);
|
|
|
|
/* Disable timer */
|
|
if (vha->timer_active)
|
|
qla2x00_stop_timer(vha);
|
|
|
|
qla25xx_delete_queues(vha);
|
|
|
|
if (ha->flags.fce_enabled)
|
|
qla2x00_disable_fce_trace(vha, NULL, NULL);
|
|
|
|
if (ha->eft)
|
|
qla2x00_disable_eft_trace(vha);
|
|
|
|
/* Stop currently executing firmware. */
|
|
qla2x00_try_to_stop_firmware(vha);
|
|
|
|
vha->flags.online = 0;
|
|
|
|
/* turn-off interrupts on the card */
|
|
if (ha->interrupts_on) {
|
|
vha->flags.init_done = 0;
|
|
ha->isp_ops->disable_intrs(ha);
|
|
}
|
|
|
|
qla2x00_free_fcports(vha);
|
|
|
|
qla2x00_free_irqs(vha);
|
|
|
|
/* Flush the work queue and remove it */
|
|
if (ha->wq) {
|
|
flush_workqueue(ha->wq);
|
|
destroy_workqueue(ha->wq);
|
|
ha->wq = NULL;
|
|
}
|
|
|
|
|
|
qla2x00_mem_free(ha);
|
|
|
|
qla82xx_md_free(vha);
|
|
|
|
qla2x00_free_queues(ha);
|
|
}
|
|
|
|
void qla2x00_free_fcports(struct scsi_qla_host *vha)
|
|
{
|
|
fc_port_t *fcport, *tfcport;
|
|
|
|
list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) {
|
|
list_del(&fcport->list);
|
|
qla2x00_clear_loop_id(fcport);
|
|
kfree(fcport);
|
|
}
|
|
}
|
|
|
|
static inline void
|
|
qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport,
|
|
int defer)
|
|
{
|
|
struct fc_rport *rport;
|
|
scsi_qla_host_t *base_vha;
|
|
unsigned long flags;
|
|
|
|
if (!fcport->rport)
|
|
return;
|
|
|
|
rport = fcport->rport;
|
|
if (defer) {
|
|
base_vha = pci_get_drvdata(vha->hw->pdev);
|
|
spin_lock_irqsave(vha->host->host_lock, flags);
|
|
fcport->drport = rport;
|
|
spin_unlock_irqrestore(vha->host->host_lock, flags);
|
|
qlt_do_generation_tick(vha, &base_vha->total_fcport_update_gen);
|
|
set_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags);
|
|
qla2xxx_wake_dpc(base_vha);
|
|
} else {
|
|
int now;
|
|
if (rport) {
|
|
ql_dbg(ql_dbg_disc, fcport->vha, 0x2109,
|
|
"%s %8phN. rport %p roles %x\n",
|
|
__func__, fcport->port_name, rport,
|
|
rport->roles);
|
|
fc_remote_port_delete(rport);
|
|
}
|
|
qlt_do_generation_tick(vha, &now);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* qla2x00_mark_device_lost Updates fcport state when device goes offline.
|
|
*
|
|
* Input: ha = adapter block pointer. fcport = port structure pointer.
|
|
*
|
|
* Return: None.
|
|
*
|
|
* Context:
|
|
*/
|
|
void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport,
|
|
int do_login, int defer)
|
|
{
|
|
if (IS_QLAFX00(vha->hw)) {
|
|
qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
|
|
qla2x00_schedule_rport_del(vha, fcport, defer);
|
|
return;
|
|
}
|
|
|
|
if (atomic_read(&fcport->state) == FCS_ONLINE &&
|
|
vha->vp_idx == fcport->vha->vp_idx) {
|
|
qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
|
|
qla2x00_schedule_rport_del(vha, fcport, defer);
|
|
}
|
|
/*
|
|
* We may need to retry the login, so don't change the state of the
|
|
* port but do the retries.
|
|
*/
|
|
if (atomic_read(&fcport->state) != FCS_DEVICE_DEAD)
|
|
qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
|
|
|
|
if (!do_login)
|
|
return;
|
|
|
|
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
|
|
|
|
if (fcport->login_retry == 0) {
|
|
fcport->login_retry = vha->hw->login_retry_count;
|
|
|
|
ql_dbg(ql_dbg_disc, vha, 0x20a3,
|
|
"Port login retry %8phN, lid 0x%04x retry cnt=%d.\n",
|
|
fcport->port_name, fcport->loop_id, fcport->login_retry);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* qla2x00_mark_all_devices_lost
|
|
* Updates fcport state when device goes offline.
|
|
*
|
|
* Input:
|
|
* ha = adapter block pointer.
|
|
* fcport = port structure pointer.
|
|
*
|
|
* Return:
|
|
* None.
|
|
*
|
|
* Context:
|
|
*/
|
|
void
|
|
qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha, int defer)
|
|
{
|
|
fc_port_t *fcport;
|
|
|
|
ql_dbg(ql_dbg_disc, vha, 0x20f1,
|
|
"Mark all dev lost\n");
|
|
|
|
list_for_each_entry(fcport, &vha->vp_fcports, list) {
|
|
fcport->scan_state = 0;
|
|
qlt_schedule_sess_for_deletion_lock(fcport);
|
|
|
|
if (vha->vp_idx != 0 && vha->vp_idx != fcport->vha->vp_idx)
|
|
continue;
|
|
|
|
/*
|
|
* No point in marking the device as lost, if the device is
|
|
* already DEAD.
|
|
*/
|
|
if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD)
|
|
continue;
|
|
if (atomic_read(&fcport->state) == FCS_ONLINE) {
|
|
qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
|
|
if (defer)
|
|
qla2x00_schedule_rport_del(vha, fcport, defer);
|
|
else if (vha->vp_idx == fcport->vha->vp_idx)
|
|
qla2x00_schedule_rport_del(vha, fcport, defer);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* qla2x00_mem_alloc
|
|
* Allocates adapter memory.
|
|
*
|
|
* Returns:
|
|
* 0 = success.
|
|
* !0 = failure.
|
|
*/
|
|
static int
|
|
qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
|
|
struct req_que **req, struct rsp_que **rsp)
|
|
{
|
|
char name[16];
|
|
|
|
ha->init_cb = dma_alloc_coherent(&ha->pdev->dev, ha->init_cb_size,
|
|
&ha->init_cb_dma, GFP_KERNEL);
|
|
if (!ha->init_cb)
|
|
goto fail;
|
|
|
|
if (qlt_mem_alloc(ha) < 0)
|
|
goto fail_free_init_cb;
|
|
|
|
ha->gid_list = dma_alloc_coherent(&ha->pdev->dev,
|
|
qla2x00_gid_list_size(ha), &ha->gid_list_dma, GFP_KERNEL);
|
|
if (!ha->gid_list)
|
|
goto fail_free_tgt_mem;
|
|
|
|
ha->srb_mempool = mempool_create_slab_pool(SRB_MIN_REQ, srb_cachep);
|
|
if (!ha->srb_mempool)
|
|
goto fail_free_gid_list;
|
|
|
|
if (IS_P3P_TYPE(ha)) {
|
|
/* Allocate cache for CT6 Ctx. */
|
|
if (!ctx_cachep) {
|
|
ctx_cachep = kmem_cache_create("qla2xxx_ctx",
|
|
sizeof(struct ct6_dsd), 0,
|
|
SLAB_HWCACHE_ALIGN, NULL);
|
|
if (!ctx_cachep)
|
|
goto fail_free_srb_mempool;
|
|
}
|
|
ha->ctx_mempool = mempool_create_slab_pool(SRB_MIN_REQ,
|
|
ctx_cachep);
|
|
if (!ha->ctx_mempool)
|
|
goto fail_free_srb_mempool;
|
|
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0021,
|
|
"ctx_cachep=%p ctx_mempool=%p.\n",
|
|
ctx_cachep, ha->ctx_mempool);
|
|
}
|
|
|
|
/* Get memory for cached NVRAM */
|
|
ha->nvram = kzalloc(MAX_NVRAM_SIZE, GFP_KERNEL);
|
|
if (!ha->nvram)
|
|
goto fail_free_ctx_mempool;
|
|
|
|
snprintf(name, sizeof(name), "%s_%d", QLA2XXX_DRIVER_NAME,
|
|
ha->pdev->device);
|
|
ha->s_dma_pool = dma_pool_create(name, &ha->pdev->dev,
|
|
DMA_POOL_SIZE, 8, 0);
|
|
if (!ha->s_dma_pool)
|
|
goto fail_free_nvram;
|
|
|
|
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0022,
|
|
"init_cb=%p gid_list=%p, srb_mempool=%p s_dma_pool=%p.\n",
|
|
ha->init_cb, ha->gid_list, ha->srb_mempool, ha->s_dma_pool);
|
|
|
|
if (IS_P3P_TYPE(ha) || ql2xenabledif) {
|
|
ha->dl_dma_pool = dma_pool_create(name, &ha->pdev->dev,
|
|
DSD_LIST_DMA_POOL_SIZE, 8, 0);
|
|
if (!ha->dl_dma_pool) {
|
|
ql_log_pci(ql_log_fatal, ha->pdev, 0x0023,
|
|
"Failed to allocate memory for dl_dma_pool.\n");
|
|
goto fail_s_dma_pool;
|
|
}
|
|
|
|
ha->fcp_cmnd_dma_pool = dma_pool_create(name, &ha->pdev->dev,
|
|
FCP_CMND_DMA_POOL_SIZE, 8, 0);
|
|
if (!ha->fcp_cmnd_dma_pool) {
|
|
ql_log_pci(ql_log_fatal, ha->pdev, 0x0024,
|
|
"Failed to allocate memory for fcp_cmnd_dma_pool.\n");
|
|
goto fail_dl_dma_pool;
|
|
}
|
|
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0025,
|
|
"dl_dma_pool=%p fcp_cmnd_dma_pool=%p.\n",
|
|
ha->dl_dma_pool, ha->fcp_cmnd_dma_pool);
|
|
}
|
|
|
|
/* Allocate memory for SNS commands */
|
|
if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
|
|
/* Get consistent memory allocated for SNS commands */
|
|
ha->sns_cmd = dma_alloc_coherent(&ha->pdev->dev,
|
|
sizeof(struct sns_cmd_pkt), &ha->sns_cmd_dma, GFP_KERNEL);
|
|
if (!ha->sns_cmd)
|
|
goto fail_dma_pool;
|
|
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0026,
|
|
"sns_cmd: %p.\n", ha->sns_cmd);
|
|
} else {
|
|
/* Get consistent memory allocated for MS IOCB */
|
|
ha->ms_iocb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
|
|
&ha->ms_iocb_dma);
|
|
if (!ha->ms_iocb)
|
|
goto fail_dma_pool;
|
|
/* Get consistent memory allocated for CT SNS commands */
|
|
ha->ct_sns = dma_alloc_coherent(&ha->pdev->dev,
|
|
sizeof(struct ct_sns_pkt), &ha->ct_sns_dma, GFP_KERNEL);
|
|
if (!ha->ct_sns)
|
|
goto fail_free_ms_iocb;
|
|
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0027,
|
|
"ms_iocb=%p ct_sns=%p.\n",
|
|
ha->ms_iocb, ha->ct_sns);
|
|
}
|
|
|
|
/* Allocate memory for request ring */
|
|
*req = kzalloc(sizeof(struct req_que), GFP_KERNEL);
|
|
if (!*req) {
|
|
ql_log_pci(ql_log_fatal, ha->pdev, 0x0028,
|
|
"Failed to allocate memory for req.\n");
|
|
goto fail_req;
|
|
}
|
|
(*req)->length = req_len;
|
|
(*req)->ring = dma_alloc_coherent(&ha->pdev->dev,
|
|
((*req)->length + 1) * sizeof(request_t),
|
|
&(*req)->dma, GFP_KERNEL);
|
|
if (!(*req)->ring) {
|
|
ql_log_pci(ql_log_fatal, ha->pdev, 0x0029,
|
|
"Failed to allocate memory for req_ring.\n");
|
|
goto fail_req_ring;
|
|
}
|
|
/* Allocate memory for response ring */
|
|
*rsp = kzalloc(sizeof(struct rsp_que), GFP_KERNEL);
|
|
if (!*rsp) {
|
|
ql_log_pci(ql_log_fatal, ha->pdev, 0x002a,
|
|
"Failed to allocate memory for rsp.\n");
|
|
goto fail_rsp;
|
|
}
|
|
(*rsp)->hw = ha;
|
|
(*rsp)->length = rsp_len;
|
|
(*rsp)->ring = dma_alloc_coherent(&ha->pdev->dev,
|
|
((*rsp)->length + 1) * sizeof(response_t),
|
|
&(*rsp)->dma, GFP_KERNEL);
|
|
if (!(*rsp)->ring) {
|
|
ql_log_pci(ql_log_fatal, ha->pdev, 0x002b,
|
|
"Failed to allocate memory for rsp_ring.\n");
|
|
goto fail_rsp_ring;
|
|
}
|
|
(*req)->rsp = *rsp;
|
|
(*rsp)->req = *req;
|
|
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002c,
|
|
"req=%p req->length=%d req->ring=%p rsp=%p "
|
|
"rsp->length=%d rsp->ring=%p.\n",
|
|
*req, (*req)->length, (*req)->ring, *rsp, (*rsp)->length,
|
|
(*rsp)->ring);
|
|
/* Allocate memory for NVRAM data for vports */
|
|
if (ha->nvram_npiv_size) {
|
|
ha->npiv_info = kzalloc(sizeof(struct qla_npiv_entry) *
|
|
ha->nvram_npiv_size, GFP_KERNEL);
|
|
if (!ha->npiv_info) {
|
|
ql_log_pci(ql_log_fatal, ha->pdev, 0x002d,
|
|
"Failed to allocate memory for npiv_info.\n");
|
|
goto fail_npiv_info;
|
|
}
|
|
} else
|
|
ha->npiv_info = NULL;
|
|
|
|
/* Get consistent memory allocated for EX-INIT-CB. */
|
|
if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha)) {
|
|
ha->ex_init_cb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
|
|
&ha->ex_init_cb_dma);
|
|
if (!ha->ex_init_cb)
|
|
goto fail_ex_init_cb;
|
|
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002e,
|
|
"ex_init_cb=%p.\n", ha->ex_init_cb);
|
|
}
|
|
|
|
INIT_LIST_HEAD(&ha->gbl_dsd_list);
|
|
|
|
/* Get consistent memory allocated for Async Port-Database. */
|
|
if (!IS_FWI2_CAPABLE(ha)) {
|
|
ha->async_pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
|
|
&ha->async_pd_dma);
|
|
if (!ha->async_pd)
|
|
goto fail_async_pd;
|
|
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002f,
|
|
"async_pd=%p.\n", ha->async_pd);
|
|
}
|
|
|
|
INIT_LIST_HEAD(&ha->vp_list);
|
|
|
|
/* Allocate memory for our loop_id bitmap */
|
|
ha->loop_id_map = kzalloc(BITS_TO_LONGS(LOOPID_MAP_SIZE) * sizeof(long),
|
|
GFP_KERNEL);
|
|
if (!ha->loop_id_map)
|
|
goto fail_loop_id_map;
|
|
else {
|
|
qla2x00_set_reserved_loop_ids(ha);
|
|
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0123,
|
|
"loop_id_map=%p.\n", ha->loop_id_map);
|
|
}
|
|
|
|
ha->sfp_data = dma_alloc_coherent(&ha->pdev->dev,
|
|
SFP_DEV_SIZE, &ha->sfp_data_dma, GFP_KERNEL);
|
|
if (!ha->sfp_data) {
|
|
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011b,
|
|
"Unable to allocate memory for SFP read-data.\n");
|
|
goto fail_sfp_data;
|
|
}
|
|
|
|
return 0;
|
|
|
|
fail_sfp_data:
|
|
kfree(ha->loop_id_map);
|
|
fail_loop_id_map:
|
|
dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma);
|
|
fail_async_pd:
|
|
dma_pool_free(ha->s_dma_pool, ha->ex_init_cb, ha->ex_init_cb_dma);
|
|
fail_ex_init_cb:
|
|
kfree(ha->npiv_info);
|
|
fail_npiv_info:
|
|
dma_free_coherent(&ha->pdev->dev, ((*rsp)->length + 1) *
|
|
sizeof(response_t), (*rsp)->ring, (*rsp)->dma);
|
|
(*rsp)->ring = NULL;
|
|
(*rsp)->dma = 0;
|
|
fail_rsp_ring:
|
|
kfree(*rsp);
|
|
fail_rsp:
|
|
dma_free_coherent(&ha->pdev->dev, ((*req)->length + 1) *
|
|
sizeof(request_t), (*req)->ring, (*req)->dma);
|
|
(*req)->ring = NULL;
|
|
(*req)->dma = 0;
|
|
fail_req_ring:
|
|
kfree(*req);
|
|
fail_req:
|
|
dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt),
|
|
ha->ct_sns, ha->ct_sns_dma);
|
|
ha->ct_sns = NULL;
|
|
ha->ct_sns_dma = 0;
|
|
fail_free_ms_iocb:
|
|
dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma);
|
|
ha->ms_iocb = NULL;
|
|
ha->ms_iocb_dma = 0;
|
|
|
|
if (ha->sns_cmd)
|
|
dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt),
|
|
ha->sns_cmd, ha->sns_cmd_dma);
|
|
fail_dma_pool:
|
|
if (IS_QLA82XX(ha) || ql2xenabledif) {
|
|
dma_pool_destroy(ha->fcp_cmnd_dma_pool);
|
|
ha->fcp_cmnd_dma_pool = NULL;
|
|
}
|
|
fail_dl_dma_pool:
|
|
if (IS_QLA82XX(ha) || ql2xenabledif) {
|
|
dma_pool_destroy(ha->dl_dma_pool);
|
|
ha->dl_dma_pool = NULL;
|
|
}
|
|
fail_s_dma_pool:
|
|
dma_pool_destroy(ha->s_dma_pool);
|
|
ha->s_dma_pool = NULL;
|
|
fail_free_nvram:
|
|
kfree(ha->nvram);
|
|
ha->nvram = NULL;
|
|
fail_free_ctx_mempool:
|
|
if (ha->ctx_mempool)
|
|
mempool_destroy(ha->ctx_mempool);
|
|
ha->ctx_mempool = NULL;
|
|
fail_free_srb_mempool:
|
|
if (ha->srb_mempool)
|
|
mempool_destroy(ha->srb_mempool);
|
|
ha->srb_mempool = NULL;
|
|
fail_free_gid_list:
|
|
dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha),
|
|
ha->gid_list,
|
|
ha->gid_list_dma);
|
|
ha->gid_list = NULL;
|
|
ha->gid_list_dma = 0;
|
|
fail_free_tgt_mem:
|
|
qlt_mem_free(ha);
|
|
fail_free_init_cb:
|
|
dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, ha->init_cb,
|
|
ha->init_cb_dma);
|
|
ha->init_cb = NULL;
|
|
ha->init_cb_dma = 0;
|
|
fail:
|
|
ql_log(ql_log_fatal, NULL, 0x0030,
|
|
"Memory allocation failure.\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
int
|
|
qla2x00_set_exlogins_buffer(scsi_qla_host_t *vha)
|
|
{
|
|
int rval;
|
|
uint16_t size, max_cnt, temp;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
/* Return if we don't need to alloacate any extended logins */
|
|
if (!ql2xexlogins)
|
|
return QLA_SUCCESS;
|
|
|
|
if (!IS_EXLOGIN_OFFLD_CAPABLE(ha))
|
|
return QLA_SUCCESS;
|
|
|
|
ql_log(ql_log_info, vha, 0xd021, "EXLOGIN count: %d.\n", ql2xexlogins);
|
|
max_cnt = 0;
|
|
rval = qla_get_exlogin_status(vha, &size, &max_cnt);
|
|
if (rval != QLA_SUCCESS) {
|
|
ql_log_pci(ql_log_fatal, ha->pdev, 0xd029,
|
|
"Failed to get exlogin status.\n");
|
|
return rval;
|
|
}
|
|
|
|
temp = (ql2xexlogins > max_cnt) ? max_cnt : ql2xexlogins;
|
|
temp *= size;
|
|
|
|
if (temp != ha->exlogin_size) {
|
|
qla2x00_free_exlogin_buffer(ha);
|
|
ha->exlogin_size = temp;
|
|
|
|
ql_log(ql_log_info, vha, 0xd024,
|
|
"EXLOGIN: max_logins=%d, portdb=0x%x, total=%d.\n",
|
|
max_cnt, size, temp);
|
|
|
|
ql_log(ql_log_info, vha, 0xd025,
|
|
"EXLOGIN: requested size=0x%x\n", ha->exlogin_size);
|
|
|
|
/* Get consistent memory for extended logins */
|
|
ha->exlogin_buf = dma_alloc_coherent(&ha->pdev->dev,
|
|
ha->exlogin_size, &ha->exlogin_buf_dma, GFP_KERNEL);
|
|
if (!ha->exlogin_buf) {
|
|
ql_log_pci(ql_log_fatal, ha->pdev, 0xd02a,
|
|
"Failed to allocate memory for exlogin_buf_dma.\n");
|
|
return -ENOMEM;
|
|
}
|
|
}
|
|
|
|
/* Now configure the dma buffer */
|
|
rval = qla_set_exlogin_mem_cfg(vha, ha->exlogin_buf_dma);
|
|
if (rval) {
|
|
ql_log(ql_log_fatal, vha, 0xd033,
|
|
"Setup extended login buffer ****FAILED****.\n");
|
|
qla2x00_free_exlogin_buffer(ha);
|
|
}
|
|
|
|
return rval;
|
|
}
|
|
|
|
/*
|
|
* qla2x00_free_exlogin_buffer
|
|
*
|
|
* Input:
|
|
* ha = adapter block pointer
|
|
*/
|
|
void
|
|
qla2x00_free_exlogin_buffer(struct qla_hw_data *ha)
|
|
{
|
|
if (ha->exlogin_buf) {
|
|
dma_free_coherent(&ha->pdev->dev, ha->exlogin_size,
|
|
ha->exlogin_buf, ha->exlogin_buf_dma);
|
|
ha->exlogin_buf = NULL;
|
|
ha->exlogin_size = 0;
|
|
}
|
|
}
|
|
|
|
static void
|
|
qla2x00_number_of_exch(scsi_qla_host_t *vha, u32 *ret_cnt, u16 max_cnt)
|
|
{
|
|
u32 temp;
|
|
*ret_cnt = FW_DEF_EXCHANGES_CNT;
|
|
|
|
if (qla_ini_mode_enabled(vha)) {
|
|
if (ql2xiniexchg > max_cnt)
|
|
ql2xiniexchg = max_cnt;
|
|
|
|
if (ql2xiniexchg > FW_DEF_EXCHANGES_CNT)
|
|
*ret_cnt = ql2xiniexchg;
|
|
} else if (qla_tgt_mode_enabled(vha)) {
|
|
if (ql2xexchoffld > max_cnt)
|
|
ql2xexchoffld = max_cnt;
|
|
|
|
if (ql2xexchoffld > FW_DEF_EXCHANGES_CNT)
|
|
*ret_cnt = ql2xexchoffld;
|
|
} else if (qla_dual_mode_enabled(vha)) {
|
|
temp = ql2xiniexchg + ql2xexchoffld;
|
|
if (temp > max_cnt) {
|
|
ql2xiniexchg -= (temp - max_cnt)/2;
|
|
ql2xexchoffld -= (((temp - max_cnt)/2) + 1);
|
|
temp = max_cnt;
|
|
}
|
|
|
|
if (temp > FW_DEF_EXCHANGES_CNT)
|
|
*ret_cnt = temp;
|
|
}
|
|
}
|
|
|
|
int
|
|
qla2x00_set_exchoffld_buffer(scsi_qla_host_t *vha)
|
|
{
|
|
int rval;
|
|
u16 size, max_cnt;
|
|
u32 temp;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
if (!ha->flags.exchoffld_enabled)
|
|
return QLA_SUCCESS;
|
|
|
|
if (!IS_EXCHG_OFFLD_CAPABLE(ha))
|
|
return QLA_SUCCESS;
|
|
|
|
max_cnt = 0;
|
|
rval = qla_get_exchoffld_status(vha, &size, &max_cnt);
|
|
if (rval != QLA_SUCCESS) {
|
|
ql_log_pci(ql_log_fatal, ha->pdev, 0xd012,
|
|
"Failed to get exlogin status.\n");
|
|
return rval;
|
|
}
|
|
|
|
qla2x00_number_of_exch(vha, &temp, max_cnt);
|
|
temp *= size;
|
|
|
|
if (temp != ha->exchoffld_size) {
|
|
qla2x00_free_exchoffld_buffer(ha);
|
|
ha->exchoffld_size = temp;
|
|
|
|
ql_log(ql_log_info, vha, 0xd016,
|
|
"Exchange offload: max_count=%d, buffers=0x%x, total=%d.\n",
|
|
max_cnt, size, temp);
|
|
|
|
ql_log(ql_log_info, vha, 0xd017,
|
|
"Exchange Buffers requested size = 0x%x\n",
|
|
ha->exchoffld_size);
|
|
|
|
/* Get consistent memory for extended logins */
|
|
ha->exchoffld_buf = dma_alloc_coherent(&ha->pdev->dev,
|
|
ha->exchoffld_size, &ha->exchoffld_buf_dma, GFP_KERNEL);
|
|
if (!ha->exchoffld_buf) {
|
|
ql_log_pci(ql_log_fatal, ha->pdev, 0xd013,
|
|
"Failed to allocate memory for exchoffld_buf_dma.\n");
|
|
return -ENOMEM;
|
|
}
|
|
}
|
|
|
|
/* Now configure the dma buffer */
|
|
rval = qla_set_exchoffld_mem_cfg(vha);
|
|
if (rval) {
|
|
ql_log(ql_log_fatal, vha, 0xd02e,
|
|
"Setup exchange offload buffer ****FAILED****.\n");
|
|
qla2x00_free_exchoffld_buffer(ha);
|
|
} else {
|
|
/* re-adjust number of target exchange */
|
|
struct init_cb_81xx *icb = (struct init_cb_81xx *)ha->init_cb;
|
|
|
|
if (qla_ini_mode_enabled(vha))
|
|
icb->exchange_count = 0;
|
|
else
|
|
icb->exchange_count = cpu_to_le16(ql2xexchoffld);
|
|
}
|
|
|
|
return rval;
|
|
}
|
|
|
|
/*
|
|
* qla2x00_free_exchoffld_buffer
|
|
*
|
|
* Input:
|
|
* ha = adapter block pointer
|
|
*/
|
|
void
|
|
qla2x00_free_exchoffld_buffer(struct qla_hw_data *ha)
|
|
{
|
|
if (ha->exchoffld_buf) {
|
|
dma_free_coherent(&ha->pdev->dev, ha->exchoffld_size,
|
|
ha->exchoffld_buf, ha->exchoffld_buf_dma);
|
|
ha->exchoffld_buf = NULL;
|
|
ha->exchoffld_size = 0;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* qla2x00_free_fw_dump
|
|
* Frees fw dump stuff.
|
|
*
|
|
* Input:
|
|
* ha = adapter block pointer
|
|
*/
|
|
static void
|
|
qla2x00_free_fw_dump(struct qla_hw_data *ha)
|
|
{
|
|
if (ha->fce)
|
|
dma_free_coherent(&ha->pdev->dev,
|
|
FCE_SIZE, ha->fce, ha->fce_dma);
|
|
|
|
if (ha->eft)
|
|
dma_free_coherent(&ha->pdev->dev,
|
|
EFT_SIZE, ha->eft, ha->eft_dma);
|
|
|
|
if (ha->fw_dump)
|
|
vfree(ha->fw_dump);
|
|
if (ha->fw_dump_template)
|
|
vfree(ha->fw_dump_template);
|
|
|
|
ha->fce = NULL;
|
|
ha->fce_dma = 0;
|
|
ha->eft = NULL;
|
|
ha->eft_dma = 0;
|
|
ha->fw_dumped = 0;
|
|
ha->fw_dump_cap_flags = 0;
|
|
ha->fw_dump_reading = 0;
|
|
ha->fw_dump = NULL;
|
|
ha->fw_dump_len = 0;
|
|
ha->fw_dump_template = NULL;
|
|
ha->fw_dump_template_len = 0;
|
|
}
|
|
|
|
/*
|
|
* qla2x00_mem_free
|
|
* Frees all adapter allocated memory.
|
|
*
|
|
* Input:
|
|
* ha = adapter block pointer.
|
|
*/
|
|
static void
|
|
qla2x00_mem_free(struct qla_hw_data *ha)
|
|
{
|
|
qla2x00_free_fw_dump(ha);
|
|
|
|
if (ha->mctp_dump)
|
|
dma_free_coherent(&ha->pdev->dev, MCTP_DUMP_SIZE, ha->mctp_dump,
|
|
ha->mctp_dump_dma);
|
|
|
|
if (ha->srb_mempool)
|
|
mempool_destroy(ha->srb_mempool);
|
|
|
|
if (ha->dcbx_tlv)
|
|
dma_free_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
|
|
ha->dcbx_tlv, ha->dcbx_tlv_dma);
|
|
|
|
if (ha->xgmac_data)
|
|
dma_free_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
|
|
ha->xgmac_data, ha->xgmac_data_dma);
|
|
|
|
if (ha->sns_cmd)
|
|
dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt),
|
|
ha->sns_cmd, ha->sns_cmd_dma);
|
|
|
|
if (ha->ct_sns)
|
|
dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt),
|
|
ha->ct_sns, ha->ct_sns_dma);
|
|
|
|
if (ha->sfp_data)
|
|
dma_free_coherent(&ha->pdev->dev, SFP_DEV_SIZE, ha->sfp_data,
|
|
ha->sfp_data_dma);
|
|
|
|
if (ha->ms_iocb)
|
|
dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma);
|
|
|
|
if (ha->ex_init_cb)
|
|
dma_pool_free(ha->s_dma_pool,
|
|
ha->ex_init_cb, ha->ex_init_cb_dma);
|
|
|
|
if (ha->async_pd)
|
|
dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma);
|
|
|
|
if (ha->s_dma_pool)
|
|
dma_pool_destroy(ha->s_dma_pool);
|
|
|
|
if (ha->gid_list)
|
|
dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha),
|
|
ha->gid_list, ha->gid_list_dma);
|
|
|
|
if (IS_QLA82XX(ha)) {
|
|
if (!list_empty(&ha->gbl_dsd_list)) {
|
|
struct dsd_dma *dsd_ptr, *tdsd_ptr;
|
|
|
|
/* clean up allocated prev pool */
|
|
list_for_each_entry_safe(dsd_ptr,
|
|
tdsd_ptr, &ha->gbl_dsd_list, list) {
|
|
dma_pool_free(ha->dl_dma_pool,
|
|
dsd_ptr->dsd_addr, dsd_ptr->dsd_list_dma);
|
|
list_del(&dsd_ptr->list);
|
|
kfree(dsd_ptr);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (ha->dl_dma_pool)
|
|
dma_pool_destroy(ha->dl_dma_pool);
|
|
|
|
if (ha->fcp_cmnd_dma_pool)
|
|
dma_pool_destroy(ha->fcp_cmnd_dma_pool);
|
|
|
|
if (ha->ctx_mempool)
|
|
mempool_destroy(ha->ctx_mempool);
|
|
|
|
qlt_mem_free(ha);
|
|
|
|
if (ha->init_cb)
|
|
dma_free_coherent(&ha->pdev->dev, ha->init_cb_size,
|
|
ha->init_cb, ha->init_cb_dma);
|
|
vfree(ha->optrom_buffer);
|
|
kfree(ha->nvram);
|
|
kfree(ha->npiv_info);
|
|
kfree(ha->swl);
|
|
kfree(ha->loop_id_map);
|
|
|
|
ha->srb_mempool = NULL;
|
|
ha->ctx_mempool = NULL;
|
|
ha->sns_cmd = NULL;
|
|
ha->sns_cmd_dma = 0;
|
|
ha->ct_sns = NULL;
|
|
ha->ct_sns_dma = 0;
|
|
ha->ms_iocb = NULL;
|
|
ha->ms_iocb_dma = 0;
|
|
ha->init_cb = NULL;
|
|
ha->init_cb_dma = 0;
|
|
ha->ex_init_cb = NULL;
|
|
ha->ex_init_cb_dma = 0;
|
|
ha->async_pd = NULL;
|
|
ha->async_pd_dma = 0;
|
|
|
|
ha->s_dma_pool = NULL;
|
|
ha->dl_dma_pool = NULL;
|
|
ha->fcp_cmnd_dma_pool = NULL;
|
|
|
|
ha->gid_list = NULL;
|
|
ha->gid_list_dma = 0;
|
|
|
|
ha->tgt.atio_ring = NULL;
|
|
ha->tgt.atio_dma = 0;
|
|
ha->tgt.tgt_vp_map = NULL;
|
|
}
|
|
|
|
struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht,
|
|
struct qla_hw_data *ha)
|
|
{
|
|
struct Scsi_Host *host;
|
|
struct scsi_qla_host *vha = NULL;
|
|
|
|
host = scsi_host_alloc(sht, sizeof(scsi_qla_host_t));
|
|
if (!host) {
|
|
ql_log_pci(ql_log_fatal, ha->pdev, 0x0107,
|
|
"Failed to allocate host from the scsi layer, aborting.\n");
|
|
return NULL;
|
|
}
|
|
|
|
/* Clear our data area */
|
|
vha = shost_priv(host);
|
|
memset(vha, 0, sizeof(scsi_qla_host_t));
|
|
|
|
vha->host = host;
|
|
vha->host_no = host->host_no;
|
|
vha->hw = ha;
|
|
|
|
INIT_LIST_HEAD(&vha->vp_fcports);
|
|
INIT_LIST_HEAD(&vha->work_list);
|
|
INIT_LIST_HEAD(&vha->list);
|
|
INIT_LIST_HEAD(&vha->qla_cmd_list);
|
|
INIT_LIST_HEAD(&vha->qla_sess_op_cmd_list);
|
|
INIT_LIST_HEAD(&vha->logo_list);
|
|
INIT_LIST_HEAD(&vha->plogi_ack_list);
|
|
INIT_LIST_HEAD(&vha->qp_list);
|
|
INIT_LIST_HEAD(&vha->gnl.fcports);
|
|
INIT_LIST_HEAD(&vha->nvme_rport_list);
|
|
|
|
spin_lock_init(&vha->work_lock);
|
|
spin_lock_init(&vha->cmd_list_lock);
|
|
init_waitqueue_head(&vha->fcport_waitQ);
|
|
init_waitqueue_head(&vha->vref_waitq);
|
|
|
|
vha->gnl.size = sizeof(struct get_name_list_extended) *
|
|
(ha->max_loop_id + 1);
|
|
vha->gnl.l = dma_alloc_coherent(&ha->pdev->dev,
|
|
vha->gnl.size, &vha->gnl.ldma, GFP_KERNEL);
|
|
if (!vha->gnl.l) {
|
|
ql_log(ql_log_fatal, vha, 0xd04a,
|
|
"Alloc failed for name list.\n");
|
|
scsi_remove_host(vha->host);
|
|
return NULL;
|
|
}
|
|
|
|
sprintf(vha->host_str, "%s_%ld", QLA2XXX_DRIVER_NAME, vha->host_no);
|
|
ql_dbg(ql_dbg_init, vha, 0x0041,
|
|
"Allocated the host=%p hw=%p vha=%p dev_name=%s",
|
|
vha->host, vha->hw, vha,
|
|
dev_name(&(ha->pdev->dev)));
|
|
|
|
return vha;
|
|
}
|
|
|
|
struct qla_work_evt *
|
|
qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type)
|
|
{
|
|
struct qla_work_evt *e;
|
|
uint8_t bail;
|
|
|
|
QLA_VHA_MARK_BUSY(vha, bail);
|
|
if (bail)
|
|
return NULL;
|
|
|
|
e = kzalloc(sizeof(struct qla_work_evt), GFP_ATOMIC);
|
|
if (!e) {
|
|
QLA_VHA_MARK_NOT_BUSY(vha);
|
|
return NULL;
|
|
}
|
|
|
|
INIT_LIST_HEAD(&e->list);
|
|
e->type = type;
|
|
e->flags = QLA_EVT_FLAG_FREE;
|
|
return e;
|
|
}
|
|
|
|
int
|
|
qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e)
|
|
{
|
|
unsigned long flags;
|
|
|
|
spin_lock_irqsave(&vha->work_lock, flags);
|
|
list_add_tail(&e->list, &vha->work_list);
|
|
spin_unlock_irqrestore(&vha->work_lock, flags);
|
|
|
|
if (QLA_EARLY_LINKUP(vha->hw))
|
|
schedule_work(&vha->iocb_work);
|
|
else
|
|
qla2xxx_wake_dpc(vha);
|
|
|
|
return QLA_SUCCESS;
|
|
}
|
|
|
|
int
|
|
qla2x00_post_aen_work(struct scsi_qla_host *vha, enum fc_host_event_code code,
|
|
u32 data)
|
|
{
|
|
struct qla_work_evt *e;
|
|
|
|
e = qla2x00_alloc_work(vha, QLA_EVT_AEN);
|
|
if (!e)
|
|
return QLA_FUNCTION_FAILED;
|
|
|
|
e->u.aen.code = code;
|
|
e->u.aen.data = data;
|
|
return qla2x00_post_work(vha, e);
|
|
}
|
|
|
|
int
|
|
qla2x00_post_idc_ack_work(struct scsi_qla_host *vha, uint16_t *mb)
|
|
{
|
|
struct qla_work_evt *e;
|
|
|
|
e = qla2x00_alloc_work(vha, QLA_EVT_IDC_ACK);
|
|
if (!e)
|
|
return QLA_FUNCTION_FAILED;
|
|
|
|
memcpy(e->u.idc_ack.mb, mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
|
|
return qla2x00_post_work(vha, e);
|
|
}
|
|
|
|
#define qla2x00_post_async_work(name, type) \
|
|
int qla2x00_post_async_##name##_work( \
|
|
struct scsi_qla_host *vha, \
|
|
fc_port_t *fcport, uint16_t *data) \
|
|
{ \
|
|
struct qla_work_evt *e; \
|
|
\
|
|
e = qla2x00_alloc_work(vha, type); \
|
|
if (!e) \
|
|
return QLA_FUNCTION_FAILED; \
|
|
\
|
|
e->u.logio.fcport = fcport; \
|
|
if (data) { \
|
|
e->u.logio.data[0] = data[0]; \
|
|
e->u.logio.data[1] = data[1]; \
|
|
} \
|
|
return qla2x00_post_work(vha, e); \
|
|
}
|
|
|
|
qla2x00_post_async_work(login, QLA_EVT_ASYNC_LOGIN);
|
|
qla2x00_post_async_work(logout, QLA_EVT_ASYNC_LOGOUT);
|
|
qla2x00_post_async_work(logout_done, QLA_EVT_ASYNC_LOGOUT_DONE);
|
|
qla2x00_post_async_work(adisc, QLA_EVT_ASYNC_ADISC);
|
|
qla2x00_post_async_work(adisc_done, QLA_EVT_ASYNC_ADISC_DONE);
|
|
|
|
int
|
|
qla2x00_post_uevent_work(struct scsi_qla_host *vha, u32 code)
|
|
{
|
|
struct qla_work_evt *e;
|
|
|
|
e = qla2x00_alloc_work(vha, QLA_EVT_UEVENT);
|
|
if (!e)
|
|
return QLA_FUNCTION_FAILED;
|
|
|
|
e->u.uevent.code = code;
|
|
return qla2x00_post_work(vha, e);
|
|
}
|
|
|
|
static void
|
|
qla2x00_uevent_emit(struct scsi_qla_host *vha, u32 code)
|
|
{
|
|
char event_string[40];
|
|
char *envp[] = { event_string, NULL };
|
|
|
|
switch (code) {
|
|
case QLA_UEVENT_CODE_FW_DUMP:
|
|
snprintf(event_string, sizeof(event_string), "FW_DUMP=%ld",
|
|
vha->host_no);
|
|
break;
|
|
default:
|
|
/* do nothing */
|
|
break;
|
|
}
|
|
kobject_uevent_env(&vha->hw->pdev->dev.kobj, KOBJ_CHANGE, envp);
|
|
}
|
|
|
|
int
|
|
qlafx00_post_aenfx_work(struct scsi_qla_host *vha, uint32_t evtcode,
|
|
uint32_t *data, int cnt)
|
|
{
|
|
struct qla_work_evt *e;
|
|
|
|
e = qla2x00_alloc_work(vha, QLA_EVT_AENFX);
|
|
if (!e)
|
|
return QLA_FUNCTION_FAILED;
|
|
|
|
e->u.aenfx.evtcode = evtcode;
|
|
e->u.aenfx.count = cnt;
|
|
memcpy(e->u.aenfx.mbx, data, sizeof(*data) * cnt);
|
|
return qla2x00_post_work(vha, e);
|
|
}
|
|
|
|
int qla24xx_post_upd_fcport_work(struct scsi_qla_host *vha, fc_port_t *fcport)
|
|
{
|
|
struct qla_work_evt *e;
|
|
|
|
e = qla2x00_alloc_work(vha, QLA_EVT_UPD_FCPORT);
|
|
if (!e)
|
|
return QLA_FUNCTION_FAILED;
|
|
|
|
e->u.fcport.fcport = fcport;
|
|
return qla2x00_post_work(vha, e);
|
|
}
|
|
|
|
static
|
|
void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
|
|
{
|
|
unsigned long flags;
|
|
fc_port_t *fcport = NULL, *tfcp;
|
|
struct qlt_plogi_ack_t *pla =
|
|
(struct qlt_plogi_ack_t *)e->u.new_sess.pla;
|
|
uint8_t free_fcport = 0;
|
|
|
|
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
|
|
fcport = qla2x00_find_fcport_by_wwpn(vha, e->u.new_sess.port_name, 1);
|
|
if (fcport) {
|
|
fcport->d_id = e->u.new_sess.id;
|
|
if (pla) {
|
|
fcport->fw_login_state = DSC_LS_PLOGI_PEND;
|
|
qlt_plogi_ack_link(vha, pla, fcport, QLT_PLOGI_LINK_SAME_WWN);
|
|
/* we took an extra ref_count to prevent PLOGI ACK when
|
|
* fcport/sess has not been created.
|
|
*/
|
|
pla->ref_count--;
|
|
}
|
|
} else {
|
|
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
|
|
fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
|
|
if (fcport) {
|
|
fcport->d_id = e->u.new_sess.id;
|
|
fcport->scan_state = QLA_FCPORT_FOUND;
|
|
fcport->flags |= FCF_FABRIC_DEVICE;
|
|
fcport->fw_login_state = DSC_LS_PLOGI_PEND;
|
|
|
|
memcpy(fcport->port_name, e->u.new_sess.port_name,
|
|
WWN_SIZE);
|
|
} else {
|
|
ql_dbg(ql_dbg_disc, vha, 0xffff,
|
|
"%s %8phC mem alloc fail.\n",
|
|
__func__, e->u.new_sess.port_name);
|
|
|
|
if (pla)
|
|
kmem_cache_free(qla_tgt_plogi_cachep, pla);
|
|
return;
|
|
}
|
|
|
|
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
|
|
/* search again to make sure one else got ahead */
|
|
tfcp = qla2x00_find_fcport_by_wwpn(vha,
|
|
e->u.new_sess.port_name, 1);
|
|
if (tfcp) {
|
|
/* should rarily happen */
|
|
ql_dbg(ql_dbg_disc, vha, 0xffff,
|
|
"%s %8phC found existing fcport b4 add. DS %d LS %d\n",
|
|
__func__, tfcp->port_name, tfcp->disc_state,
|
|
tfcp->fw_login_state);
|
|
|
|
free_fcport = 1;
|
|
} else {
|
|
list_add_tail(&fcport->list, &vha->vp_fcports);
|
|
|
|
if (pla) {
|
|
qlt_plogi_ack_link(vha, pla, fcport,
|
|
QLT_PLOGI_LINK_SAME_WWN);
|
|
pla->ref_count--;
|
|
}
|
|
}
|
|
}
|
|
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
|
|
|
|
if (fcport) {
|
|
if (pla)
|
|
qlt_plogi_ack_unref(vha, pla);
|
|
else
|
|
qla24xx_async_gffid(vha, fcport);
|
|
}
|
|
|
|
if (free_fcport) {
|
|
qla2x00_free_fcport(fcport);
|
|
if (pla)
|
|
kmem_cache_free(qla_tgt_plogi_cachep, pla);
|
|
}
|
|
}
|
|
|
|
void
|
|
qla2x00_do_work(struct scsi_qla_host *vha)
|
|
{
|
|
struct qla_work_evt *e, *tmp;
|
|
unsigned long flags;
|
|
LIST_HEAD(work);
|
|
|
|
spin_lock_irqsave(&vha->work_lock, flags);
|
|
list_splice_init(&vha->work_list, &work);
|
|
spin_unlock_irqrestore(&vha->work_lock, flags);
|
|
|
|
list_for_each_entry_safe(e, tmp, &work, list) {
|
|
list_del_init(&e->list);
|
|
|
|
switch (e->type) {
|
|
case QLA_EVT_AEN:
|
|
fc_host_post_event(vha->host, fc_get_event_number(),
|
|
e->u.aen.code, e->u.aen.data);
|
|
break;
|
|
case QLA_EVT_IDC_ACK:
|
|
qla81xx_idc_ack(vha, e->u.idc_ack.mb);
|
|
break;
|
|
case QLA_EVT_ASYNC_LOGIN:
|
|
qla2x00_async_login(vha, e->u.logio.fcport,
|
|
e->u.logio.data);
|
|
break;
|
|
case QLA_EVT_ASYNC_LOGOUT:
|
|
qla2x00_async_logout(vha, e->u.logio.fcport);
|
|
break;
|
|
case QLA_EVT_ASYNC_LOGOUT_DONE:
|
|
qla2x00_async_logout_done(vha, e->u.logio.fcport,
|
|
e->u.logio.data);
|
|
break;
|
|
case QLA_EVT_ASYNC_ADISC:
|
|
qla2x00_async_adisc(vha, e->u.logio.fcport,
|
|
e->u.logio.data);
|
|
break;
|
|
case QLA_EVT_ASYNC_ADISC_DONE:
|
|
qla2x00_async_adisc_done(vha, e->u.logio.fcport,
|
|
e->u.logio.data);
|
|
break;
|
|
case QLA_EVT_UEVENT:
|
|
qla2x00_uevent_emit(vha, e->u.uevent.code);
|
|
break;
|
|
case QLA_EVT_AENFX:
|
|
qlafx00_process_aen(vha, e);
|
|
break;
|
|
case QLA_EVT_GIDPN:
|
|
qla24xx_async_gidpn(vha, e->u.fcport.fcport);
|
|
break;
|
|
case QLA_EVT_GPNID:
|
|
qla24xx_async_gpnid(vha, &e->u.gpnid.id);
|
|
break;
|
|
case QLA_EVT_GPNID_DONE:
|
|
qla24xx_async_gpnid_done(vha, e->u.iosb.sp);
|
|
break;
|
|
case QLA_EVT_NEW_SESS:
|
|
qla24xx_create_new_sess(vha, e);
|
|
break;
|
|
case QLA_EVT_GPDB:
|
|
qla24xx_async_gpdb(vha, e->u.fcport.fcport,
|
|
e->u.fcport.opt);
|
|
break;
|
|
case QLA_EVT_PRLI:
|
|
qla24xx_async_prli(vha, e->u.fcport.fcport);
|
|
break;
|
|
case QLA_EVT_GPSC:
|
|
qla24xx_async_gpsc(vha, e->u.fcport.fcport);
|
|
break;
|
|
case QLA_EVT_UPD_FCPORT:
|
|
qla2x00_update_fcport(vha, e->u.fcport.fcport);
|
|
break;
|
|
case QLA_EVT_GNL:
|
|
qla24xx_async_gnl(vha, e->u.fcport.fcport);
|
|
break;
|
|
case QLA_EVT_NACK:
|
|
qla24xx_do_nack_work(vha, e);
|
|
break;
|
|
}
|
|
if (e->flags & QLA_EVT_FLAG_FREE)
|
|
kfree(e);
|
|
|
|
/* For each work completed decrement vha ref count */
|
|
QLA_VHA_MARK_NOT_BUSY(vha);
|
|
}
|
|
}
|
|
|
|
/* Relogins all the fcports of a vport
|
|
* Context: dpc thread
|
|
*/
|
|
void qla2x00_relogin(struct scsi_qla_host *vha)
|
|
{
|
|
fc_port_t *fcport;
|
|
int status;
|
|
struct event_arg ea;
|
|
|
|
list_for_each_entry(fcport, &vha->vp_fcports, list) {
|
|
/*
|
|
* If the port is not ONLINE then try to login
|
|
* to it if we haven't run out of retries.
|
|
*/
|
|
if (atomic_read(&fcport->state) != FCS_ONLINE &&
|
|
fcport->login_retry && !(fcport->flags & FCF_ASYNC_SENT)) {
|
|
fcport->login_retry--;
|
|
if (fcport->flags & FCF_FABRIC_DEVICE) {
|
|
ql_dbg(ql_dbg_disc, fcport->vha, 0x2108,
|
|
"%s %8phC DS %d LS %d\n", __func__,
|
|
fcport->port_name, fcport->disc_state,
|
|
fcport->fw_login_state);
|
|
memset(&ea, 0, sizeof(ea));
|
|
ea.event = FCME_RELOGIN;
|
|
ea.fcport = fcport;
|
|
qla2x00_fcport_event_handler(vha, &ea);
|
|
} else {
|
|
status = qla2x00_local_device_login(vha,
|
|
fcport);
|
|
if (status == QLA_SUCCESS) {
|
|
fcport->old_loop_id = fcport->loop_id;
|
|
ql_dbg(ql_dbg_disc, vha, 0x2003,
|
|
"Port login OK: logged in ID 0x%x.\n",
|
|
fcport->loop_id);
|
|
qla2x00_update_fcport(vha, fcport);
|
|
} else if (status == 1) {
|
|
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
|
|
/* retry the login again */
|
|
ql_dbg(ql_dbg_disc, vha, 0x2007,
|
|
"Retrying %d login again loop_id 0x%x.\n",
|
|
fcport->login_retry,
|
|
fcport->loop_id);
|
|
} else {
|
|
fcport->login_retry = 0;
|
|
}
|
|
|
|
if (fcport->login_retry == 0 &&
|
|
status != QLA_SUCCESS)
|
|
qla2x00_clear_loop_id(fcport);
|
|
}
|
|
}
|
|
if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Schedule work on any of the dpc-workqueues */
|
|
void
|
|
qla83xx_schedule_work(scsi_qla_host_t *base_vha, int work_code)
|
|
{
|
|
struct qla_hw_data *ha = base_vha->hw;
|
|
|
|
switch (work_code) {
|
|
case MBA_IDC_AEN: /* 0x8200 */
|
|
if (ha->dpc_lp_wq)
|
|
queue_work(ha->dpc_lp_wq, &ha->idc_aen);
|
|
break;
|
|
|
|
case QLA83XX_NIC_CORE_RESET: /* 0x1 */
|
|
if (!ha->flags.nic_core_reset_hdlr_active) {
|
|
if (ha->dpc_hp_wq)
|
|
queue_work(ha->dpc_hp_wq, &ha->nic_core_reset);
|
|
} else
|
|
ql_dbg(ql_dbg_p3p, base_vha, 0xb05e,
|
|
"NIC Core reset is already active. Skip "
|
|
"scheduling it again.\n");
|
|
break;
|
|
case QLA83XX_IDC_STATE_HANDLER: /* 0x2 */
|
|
if (ha->dpc_hp_wq)
|
|
queue_work(ha->dpc_hp_wq, &ha->idc_state_handler);
|
|
break;
|
|
case QLA83XX_NIC_CORE_UNRECOVERABLE: /* 0x3 */
|
|
if (ha->dpc_hp_wq)
|
|
queue_work(ha->dpc_hp_wq, &ha->nic_core_unrecoverable);
|
|
break;
|
|
default:
|
|
ql_log(ql_log_warn, base_vha, 0xb05f,
|
|
"Unknown work-code=0x%x.\n", work_code);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
/* Work: Perform NIC Core Unrecoverable state handling */
|
|
void
|
|
qla83xx_nic_core_unrecoverable_work(struct work_struct *work)
|
|
{
|
|
struct qla_hw_data *ha =
|
|
container_of(work, struct qla_hw_data, nic_core_unrecoverable);
|
|
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
|
|
uint32_t dev_state = 0;
|
|
|
|
qla83xx_idc_lock(base_vha, 0);
|
|
qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
|
|
qla83xx_reset_ownership(base_vha);
|
|
if (ha->flags.nic_core_reset_owner) {
|
|
ha->flags.nic_core_reset_owner = 0;
|
|
qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE,
|
|
QLA8XXX_DEV_FAILED);
|
|
ql_log(ql_log_info, base_vha, 0xb060, "HW State: FAILED.\n");
|
|
qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER);
|
|
}
|
|
qla83xx_idc_unlock(base_vha, 0);
|
|
}
|
|
|
|
/* Work: Execute IDC state handler */
|
|
void
|
|
qla83xx_idc_state_handler_work(struct work_struct *work)
|
|
{
|
|
struct qla_hw_data *ha =
|
|
container_of(work, struct qla_hw_data, idc_state_handler);
|
|
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
|
|
uint32_t dev_state = 0;
|
|
|
|
qla83xx_idc_lock(base_vha, 0);
|
|
qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
|
|
if (dev_state == QLA8XXX_DEV_FAILED ||
|
|
dev_state == QLA8XXX_DEV_NEED_QUIESCENT)
|
|
qla83xx_idc_state_handler(base_vha);
|
|
qla83xx_idc_unlock(base_vha, 0);
|
|
}
|
|
|
|
static int
|
|
qla83xx_check_nic_core_fw_alive(scsi_qla_host_t *base_vha)
|
|
{
|
|
int rval = QLA_SUCCESS;
|
|
unsigned long heart_beat_wait = jiffies + (1 * HZ);
|
|
uint32_t heart_beat_counter1, heart_beat_counter2;
|
|
|
|
do {
|
|
if (time_after(jiffies, heart_beat_wait)) {
|
|
ql_dbg(ql_dbg_p3p, base_vha, 0xb07c,
|
|
"Nic Core f/w is not alive.\n");
|
|
rval = QLA_FUNCTION_FAILED;
|
|
break;
|
|
}
|
|
|
|
qla83xx_idc_lock(base_vha, 0);
|
|
qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT,
|
|
&heart_beat_counter1);
|
|
qla83xx_idc_unlock(base_vha, 0);
|
|
msleep(100);
|
|
qla83xx_idc_lock(base_vha, 0);
|
|
qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT,
|
|
&heart_beat_counter2);
|
|
qla83xx_idc_unlock(base_vha, 0);
|
|
} while (heart_beat_counter1 == heart_beat_counter2);
|
|
|
|
return rval;
|
|
}
|
|
|
|
/* Work: Perform NIC Core Reset handling */
|
|
void
|
|
qla83xx_nic_core_reset_work(struct work_struct *work)
|
|
{
|
|
struct qla_hw_data *ha =
|
|
container_of(work, struct qla_hw_data, nic_core_reset);
|
|
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
|
|
uint32_t dev_state = 0;
|
|
|
|
if (IS_QLA2031(ha)) {
|
|
if (qla2xxx_mctp_dump(base_vha) != QLA_SUCCESS)
|
|
ql_log(ql_log_warn, base_vha, 0xb081,
|
|
"Failed to dump mctp\n");
|
|
return;
|
|
}
|
|
|
|
if (!ha->flags.nic_core_reset_hdlr_active) {
|
|
if (qla83xx_check_nic_core_fw_alive(base_vha) == QLA_SUCCESS) {
|
|
qla83xx_idc_lock(base_vha, 0);
|
|
qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE,
|
|
&dev_state);
|
|
qla83xx_idc_unlock(base_vha, 0);
|
|
if (dev_state != QLA8XXX_DEV_NEED_RESET) {
|
|
ql_dbg(ql_dbg_p3p, base_vha, 0xb07a,
|
|
"Nic Core f/w is alive.\n");
|
|
return;
|
|
}
|
|
}
|
|
|
|
ha->flags.nic_core_reset_hdlr_active = 1;
|
|
if (qla83xx_nic_core_reset(base_vha)) {
|
|
/* NIC Core reset failed. */
|
|
ql_dbg(ql_dbg_p3p, base_vha, 0xb061,
|
|
"NIC Core reset failed.\n");
|
|
}
|
|
ha->flags.nic_core_reset_hdlr_active = 0;
|
|
}
|
|
}
|
|
|
|
/* Work: Handle 8200 IDC aens */
|
|
void
|
|
qla83xx_service_idc_aen(struct work_struct *work)
|
|
{
|
|
struct qla_hw_data *ha =
|
|
container_of(work, struct qla_hw_data, idc_aen);
|
|
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
|
|
uint32_t dev_state, idc_control;
|
|
|
|
qla83xx_idc_lock(base_vha, 0);
|
|
qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
|
|
qla83xx_rd_reg(base_vha, QLA83XX_IDC_CONTROL, &idc_control);
|
|
qla83xx_idc_unlock(base_vha, 0);
|
|
if (dev_state == QLA8XXX_DEV_NEED_RESET) {
|
|
if (idc_control & QLA83XX_IDC_GRACEFUL_RESET) {
|
|
ql_dbg(ql_dbg_p3p, base_vha, 0xb062,
|
|
"Application requested NIC Core Reset.\n");
|
|
qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET);
|
|
} else if (qla83xx_check_nic_core_fw_alive(base_vha) ==
|
|
QLA_SUCCESS) {
|
|
ql_dbg(ql_dbg_p3p, base_vha, 0xb07b,
|
|
"Other protocol driver requested NIC Core Reset.\n");
|
|
qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET);
|
|
}
|
|
} else if (dev_state == QLA8XXX_DEV_FAILED ||
|
|
dev_state == QLA8XXX_DEV_NEED_QUIESCENT) {
|
|
qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER);
|
|
}
|
|
}
|
|
|
|
static void
|
|
qla83xx_wait_logic(void)
|
|
{
|
|
int i;
|
|
|
|
/* Yield CPU */
|
|
if (!in_interrupt()) {
|
|
/*
|
|
* Wait about 200ms before retrying again.
|
|
* This controls the number of retries for single
|
|
* lock operation.
|
|
*/
|
|
msleep(100);
|
|
schedule();
|
|
} else {
|
|
for (i = 0; i < 20; i++)
|
|
cpu_relax(); /* This a nop instr on i386 */
|
|
}
|
|
}
|
|
|
|
static int
|
|
qla83xx_force_lock_recovery(scsi_qla_host_t *base_vha)
|
|
{
|
|
int rval;
|
|
uint32_t data;
|
|
uint32_t idc_lck_rcvry_stage_mask = 0x3;
|
|
uint32_t idc_lck_rcvry_owner_mask = 0x3c;
|
|
struct qla_hw_data *ha = base_vha->hw;
|
|
ql_dbg(ql_dbg_p3p, base_vha, 0xb086,
|
|
"Trying force recovery of the IDC lock.\n");
|
|
|
|
rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, &data);
|
|
if (rval)
|
|
return rval;
|
|
|
|
if ((data & idc_lck_rcvry_stage_mask) > 0) {
|
|
return QLA_SUCCESS;
|
|
} else {
|
|
data = (IDC_LOCK_RECOVERY_STAGE1) | (ha->portnum << 2);
|
|
rval = qla83xx_wr_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY,
|
|
data);
|
|
if (rval)
|
|
return rval;
|
|
|
|
msleep(200);
|
|
|
|
rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY,
|
|
&data);
|
|
if (rval)
|
|
return rval;
|
|
|
|
if (((data & idc_lck_rcvry_owner_mask) >> 2) == ha->portnum) {
|
|
data &= (IDC_LOCK_RECOVERY_STAGE2 |
|
|
~(idc_lck_rcvry_stage_mask));
|
|
rval = qla83xx_wr_reg(base_vha,
|
|
QLA83XX_IDC_LOCK_RECOVERY, data);
|
|
if (rval)
|
|
return rval;
|
|
|
|
/* Forcefully perform IDC UnLock */
|
|
rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK,
|
|
&data);
|
|
if (rval)
|
|
return rval;
|
|
/* Clear lock-id by setting 0xff */
|
|
rval = qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID,
|
|
0xff);
|
|
if (rval)
|
|
return rval;
|
|
/* Clear lock-recovery by setting 0x0 */
|
|
rval = qla83xx_wr_reg(base_vha,
|
|
QLA83XX_IDC_LOCK_RECOVERY, 0x0);
|
|
if (rval)
|
|
return rval;
|
|
} else
|
|
return QLA_SUCCESS;
|
|
}
|
|
|
|
return rval;
|
|
}
|
|
|
|
static int
|
|
qla83xx_idc_lock_recovery(scsi_qla_host_t *base_vha)
|
|
{
|
|
int rval = QLA_SUCCESS;
|
|
uint32_t o_drv_lockid, n_drv_lockid;
|
|
unsigned long lock_recovery_timeout;
|
|
|
|
lock_recovery_timeout = jiffies + QLA83XX_MAX_LOCK_RECOVERY_WAIT;
|
|
retry_lockid:
|
|
rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &o_drv_lockid);
|
|
if (rval)
|
|
goto exit;
|
|
|
|
/* MAX wait time before forcing IDC Lock recovery = 2 secs */
|
|
if (time_after_eq(jiffies, lock_recovery_timeout)) {
|
|
if (qla83xx_force_lock_recovery(base_vha) == QLA_SUCCESS)
|
|
return QLA_SUCCESS;
|
|
else
|
|
return QLA_FUNCTION_FAILED;
|
|
}
|
|
|
|
rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &n_drv_lockid);
|
|
if (rval)
|
|
goto exit;
|
|
|
|
if (o_drv_lockid == n_drv_lockid) {
|
|
qla83xx_wait_logic();
|
|
goto retry_lockid;
|
|
} else
|
|
return QLA_SUCCESS;
|
|
|
|
exit:
|
|
return rval;
|
|
}
|
|
|
|
void
|
|
qla83xx_idc_lock(scsi_qla_host_t *base_vha, uint16_t requester_id)
|
|
{
|
|
uint16_t options = (requester_id << 15) | BIT_6;
|
|
uint32_t data;
|
|
uint32_t lock_owner;
|
|
struct qla_hw_data *ha = base_vha->hw;
|
|
|
|
/* IDC-lock implementation using driver-lock/lock-id remote registers */
|
|
retry_lock:
|
|
if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCK, &data)
|
|
== QLA_SUCCESS) {
|
|
if (data) {
|
|
/* Setting lock-id to our function-number */
|
|
qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID,
|
|
ha->portnum);
|
|
} else {
|
|
qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID,
|
|
&lock_owner);
|
|
ql_dbg(ql_dbg_p3p, base_vha, 0xb063,
|
|
"Failed to acquire IDC lock, acquired by %d, "
|
|
"retrying...\n", lock_owner);
|
|
|
|
/* Retry/Perform IDC-Lock recovery */
|
|
if (qla83xx_idc_lock_recovery(base_vha)
|
|
== QLA_SUCCESS) {
|
|
qla83xx_wait_logic();
|
|
goto retry_lock;
|
|
} else
|
|
ql_log(ql_log_warn, base_vha, 0xb075,
|
|
"IDC Lock recovery FAILED.\n");
|
|
}
|
|
|
|
}
|
|
|
|
return;
|
|
|
|
/* XXX: IDC-lock implementation using access-control mbx */
|
|
retry_lock2:
|
|
if (qla83xx_access_control(base_vha, options, 0, 0, NULL)) {
|
|
ql_dbg(ql_dbg_p3p, base_vha, 0xb072,
|
|
"Failed to acquire IDC lock. retrying...\n");
|
|
/* Retry/Perform IDC-Lock recovery */
|
|
if (qla83xx_idc_lock_recovery(base_vha) == QLA_SUCCESS) {
|
|
qla83xx_wait_logic();
|
|
goto retry_lock2;
|
|
} else
|
|
ql_log(ql_log_warn, base_vha, 0xb076,
|
|
"IDC Lock recovery FAILED.\n");
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
void
|
|
qla83xx_idc_unlock(scsi_qla_host_t *base_vha, uint16_t requester_id)
|
|
{
|
|
#if 0
|
|
uint16_t options = (requester_id << 15) | BIT_7;
|
|
#endif
|
|
uint16_t retry;
|
|
uint32_t data;
|
|
struct qla_hw_data *ha = base_vha->hw;
|
|
|
|
/* IDC-unlock implementation using driver-unlock/lock-id
|
|
* remote registers
|
|
*/
|
|
retry = 0;
|
|
retry_unlock:
|
|
if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &data)
|
|
== QLA_SUCCESS) {
|
|
if (data == ha->portnum) {
|
|
qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK, &data);
|
|
/* Clearing lock-id by setting 0xff */
|
|
qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID, 0xff);
|
|
} else if (retry < 10) {
|
|
/* SV: XXX: IDC unlock retrying needed here? */
|
|
|
|
/* Retry for IDC-unlock */
|
|
qla83xx_wait_logic();
|
|
retry++;
|
|
ql_dbg(ql_dbg_p3p, base_vha, 0xb064,
|
|
"Failed to release IDC lock, retrying=%d\n", retry);
|
|
goto retry_unlock;
|
|
}
|
|
} else if (retry < 10) {
|
|
/* Retry for IDC-unlock */
|
|
qla83xx_wait_logic();
|
|
retry++;
|
|
ql_dbg(ql_dbg_p3p, base_vha, 0xb065,
|
|
"Failed to read drv-lockid, retrying=%d\n", retry);
|
|
goto retry_unlock;
|
|
}
|
|
|
|
return;
|
|
|
|
#if 0
|
|
/* XXX: IDC-unlock implementation using access-control mbx */
|
|
retry = 0;
|
|
retry_unlock2:
|
|
if (qla83xx_access_control(base_vha, options, 0, 0, NULL)) {
|
|
if (retry < 10) {
|
|
/* Retry for IDC-unlock */
|
|
qla83xx_wait_logic();
|
|
retry++;
|
|
ql_dbg(ql_dbg_p3p, base_vha, 0xb066,
|
|
"Failed to release IDC lock, retrying=%d\n", retry);
|
|
goto retry_unlock2;
|
|
}
|
|
}
|
|
|
|
return;
|
|
#endif
|
|
}
|
|
|
|
int
|
|
__qla83xx_set_drv_presence(scsi_qla_host_t *vha)
|
|
{
|
|
int rval = QLA_SUCCESS;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
uint32_t drv_presence;
|
|
|
|
rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
|
|
if (rval == QLA_SUCCESS) {
|
|
drv_presence |= (1 << ha->portnum);
|
|
rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE,
|
|
drv_presence);
|
|
}
|
|
|
|
return rval;
|
|
}
|
|
|
|
int
|
|
qla83xx_set_drv_presence(scsi_qla_host_t *vha)
|
|
{
|
|
int rval = QLA_SUCCESS;
|
|
|
|
qla83xx_idc_lock(vha, 0);
|
|
rval = __qla83xx_set_drv_presence(vha);
|
|
qla83xx_idc_unlock(vha, 0);
|
|
|
|
return rval;
|
|
}
|
|
|
|
int
|
|
__qla83xx_clear_drv_presence(scsi_qla_host_t *vha)
|
|
{
|
|
int rval = QLA_SUCCESS;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
uint32_t drv_presence;
|
|
|
|
rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
|
|
if (rval == QLA_SUCCESS) {
|
|
drv_presence &= ~(1 << ha->portnum);
|
|
rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE,
|
|
drv_presence);
|
|
}
|
|
|
|
return rval;
|
|
}
|
|
|
|
int
|
|
qla83xx_clear_drv_presence(scsi_qla_host_t *vha)
|
|
{
|
|
int rval = QLA_SUCCESS;
|
|
|
|
qla83xx_idc_lock(vha, 0);
|
|
rval = __qla83xx_clear_drv_presence(vha);
|
|
qla83xx_idc_unlock(vha, 0);
|
|
|
|
return rval;
|
|
}
|
|
|
|
static void
|
|
qla83xx_need_reset_handler(scsi_qla_host_t *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
uint32_t drv_ack, drv_presence;
|
|
unsigned long ack_timeout;
|
|
|
|
/* Wait for IDC ACK from all functions (DRV-ACK == DRV-PRESENCE) */
|
|
ack_timeout = jiffies + (ha->fcoe_reset_timeout * HZ);
|
|
while (1) {
|
|
qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
|
|
qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
|
|
if ((drv_ack & drv_presence) == drv_presence)
|
|
break;
|
|
|
|
if (time_after_eq(jiffies, ack_timeout)) {
|
|
ql_log(ql_log_warn, vha, 0xb067,
|
|
"RESET ACK TIMEOUT! drv_presence=0x%x "
|
|
"drv_ack=0x%x\n", drv_presence, drv_ack);
|
|
/*
|
|
* The function(s) which did not ack in time are forced
|
|
* to withdraw any further participation in the IDC
|
|
* reset.
|
|
*/
|
|
if (drv_ack != drv_presence)
|
|
qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE,
|
|
drv_ack);
|
|
break;
|
|
}
|
|
|
|
qla83xx_idc_unlock(vha, 0);
|
|
msleep(1000);
|
|
qla83xx_idc_lock(vha, 0);
|
|
}
|
|
|
|
qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_COLD);
|
|
ql_log(ql_log_info, vha, 0xb068, "HW State: COLD/RE-INIT.\n");
|
|
}
|
|
|
|
static int
|
|
qla83xx_device_bootstrap(scsi_qla_host_t *vha)
|
|
{
|
|
int rval = QLA_SUCCESS;
|
|
uint32_t idc_control;
|
|
|
|
qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_INITIALIZING);
|
|
ql_log(ql_log_info, vha, 0xb069, "HW State: INITIALIZING.\n");
|
|
|
|
/* Clearing IDC-Control Graceful-Reset Bit before resetting f/w */
|
|
__qla83xx_get_idc_control(vha, &idc_control);
|
|
idc_control &= ~QLA83XX_IDC_GRACEFUL_RESET;
|
|
__qla83xx_set_idc_control(vha, 0);
|
|
|
|
qla83xx_idc_unlock(vha, 0);
|
|
rval = qla83xx_restart_nic_firmware(vha);
|
|
qla83xx_idc_lock(vha, 0);
|
|
|
|
if (rval != QLA_SUCCESS) {
|
|
ql_log(ql_log_fatal, vha, 0xb06a,
|
|
"Failed to restart NIC f/w.\n");
|
|
qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_FAILED);
|
|
ql_log(ql_log_info, vha, 0xb06b, "HW State: FAILED.\n");
|
|
} else {
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb06c,
|
|
"Success in restarting nic f/w.\n");
|
|
qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_READY);
|
|
ql_log(ql_log_info, vha, 0xb06d, "HW State: READY.\n");
|
|
}
|
|
|
|
return rval;
|
|
}
|
|
|
|
/* Assumes idc_lock always held on entry */
|
|
int
|
|
qla83xx_idc_state_handler(scsi_qla_host_t *base_vha)
|
|
{
|
|
struct qla_hw_data *ha = base_vha->hw;
|
|
int rval = QLA_SUCCESS;
|
|
unsigned long dev_init_timeout;
|
|
uint32_t dev_state;
|
|
|
|
/* Wait for MAX-INIT-TIMEOUT for the device to go ready */
|
|
dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout * HZ);
|
|
|
|
while (1) {
|
|
|
|
if (time_after_eq(jiffies, dev_init_timeout)) {
|
|
ql_log(ql_log_warn, base_vha, 0xb06e,
|
|
"Initialization TIMEOUT!\n");
|
|
/* Init timeout. Disable further NIC Core
|
|
* communication.
|
|
*/
|
|
qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE,
|
|
QLA8XXX_DEV_FAILED);
|
|
ql_log(ql_log_info, base_vha, 0xb06f,
|
|
"HW State: FAILED.\n");
|
|
}
|
|
|
|
qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
|
|
switch (dev_state) {
|
|
case QLA8XXX_DEV_READY:
|
|
if (ha->flags.nic_core_reset_owner)
|
|
qla83xx_idc_audit(base_vha,
|
|
IDC_AUDIT_COMPLETION);
|
|
ha->flags.nic_core_reset_owner = 0;
|
|
ql_dbg(ql_dbg_p3p, base_vha, 0xb070,
|
|
"Reset_owner reset by 0x%x.\n",
|
|
ha->portnum);
|
|
goto exit;
|
|
case QLA8XXX_DEV_COLD:
|
|
if (ha->flags.nic_core_reset_owner)
|
|
rval = qla83xx_device_bootstrap(base_vha);
|
|
else {
|
|
/* Wait for AEN to change device-state */
|
|
qla83xx_idc_unlock(base_vha, 0);
|
|
msleep(1000);
|
|
qla83xx_idc_lock(base_vha, 0);
|
|
}
|
|
break;
|
|
case QLA8XXX_DEV_INITIALIZING:
|
|
/* Wait for AEN to change device-state */
|
|
qla83xx_idc_unlock(base_vha, 0);
|
|
msleep(1000);
|
|
qla83xx_idc_lock(base_vha, 0);
|
|
break;
|
|
case QLA8XXX_DEV_NEED_RESET:
|
|
if (!ql2xdontresethba && ha->flags.nic_core_reset_owner)
|
|
qla83xx_need_reset_handler(base_vha);
|
|
else {
|
|
/* Wait for AEN to change device-state */
|
|
qla83xx_idc_unlock(base_vha, 0);
|
|
msleep(1000);
|
|
qla83xx_idc_lock(base_vha, 0);
|
|
}
|
|
/* reset timeout value after need reset handler */
|
|
dev_init_timeout = jiffies +
|
|
(ha->fcoe_dev_init_timeout * HZ);
|
|
break;
|
|
case QLA8XXX_DEV_NEED_QUIESCENT:
|
|
/* XXX: DEBUG for now */
|
|
qla83xx_idc_unlock(base_vha, 0);
|
|
msleep(1000);
|
|
qla83xx_idc_lock(base_vha, 0);
|
|
break;
|
|
case QLA8XXX_DEV_QUIESCENT:
|
|
/* XXX: DEBUG for now */
|
|
if (ha->flags.quiesce_owner)
|
|
goto exit;
|
|
|
|
qla83xx_idc_unlock(base_vha, 0);
|
|
msleep(1000);
|
|
qla83xx_idc_lock(base_vha, 0);
|
|
dev_init_timeout = jiffies +
|
|
(ha->fcoe_dev_init_timeout * HZ);
|
|
break;
|
|
case QLA8XXX_DEV_FAILED:
|
|
if (ha->flags.nic_core_reset_owner)
|
|
qla83xx_idc_audit(base_vha,
|
|
IDC_AUDIT_COMPLETION);
|
|
ha->flags.nic_core_reset_owner = 0;
|
|
__qla83xx_clear_drv_presence(base_vha);
|
|
qla83xx_idc_unlock(base_vha, 0);
|
|
qla8xxx_dev_failed_handler(base_vha);
|
|
rval = QLA_FUNCTION_FAILED;
|
|
qla83xx_idc_lock(base_vha, 0);
|
|
goto exit;
|
|
case QLA8XXX_BAD_VALUE:
|
|
qla83xx_idc_unlock(base_vha, 0);
|
|
msleep(1000);
|
|
qla83xx_idc_lock(base_vha, 0);
|
|
break;
|
|
default:
|
|
ql_log(ql_log_warn, base_vha, 0xb071,
|
|
"Unknown Device State: %x.\n", dev_state);
|
|
qla83xx_idc_unlock(base_vha, 0);
|
|
qla8xxx_dev_failed_handler(base_vha);
|
|
rval = QLA_FUNCTION_FAILED;
|
|
qla83xx_idc_lock(base_vha, 0);
|
|
goto exit;
|
|
}
|
|
}
|
|
|
|
exit:
|
|
return rval;
|
|
}
|
|
|
|
void
|
|
qla2x00_disable_board_on_pci_error(struct work_struct *work)
|
|
{
|
|
struct qla_hw_data *ha = container_of(work, struct qla_hw_data,
|
|
board_disable);
|
|
struct pci_dev *pdev = ha->pdev;
|
|
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
|
|
|
|
/*
|
|
* if UNLOAD flag is already set, then continue unload,
|
|
* where it was set first.
|
|
*/
|
|
if (test_bit(UNLOADING, &base_vha->dpc_flags))
|
|
return;
|
|
|
|
ql_log(ql_log_warn, base_vha, 0x015b,
|
|
"Disabling adapter.\n");
|
|
|
|
if (!atomic_read(&pdev->enable_cnt)) {
|
|
ql_log(ql_log_info, base_vha, 0xfffc,
|
|
"PCI device disabled, no action req for PCI error=%lx\n",
|
|
base_vha->pci_flags);
|
|
return;
|
|
}
|
|
|
|
qla2x00_wait_for_sess_deletion(base_vha);
|
|
|
|
set_bit(UNLOADING, &base_vha->dpc_flags);
|
|
|
|
qla2x00_delete_all_vps(ha, base_vha);
|
|
|
|
qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16);
|
|
|
|
qla2x00_dfs_remove(base_vha);
|
|
|
|
qla84xx_put_chip(base_vha);
|
|
|
|
if (base_vha->timer_active)
|
|
qla2x00_stop_timer(base_vha);
|
|
|
|
base_vha->flags.online = 0;
|
|
|
|
qla2x00_destroy_deferred_work(ha);
|
|
|
|
/*
|
|
* Do not try to stop beacon blink as it will issue a mailbox
|
|
* command.
|
|
*/
|
|
qla2x00_free_sysfs_attr(base_vha, false);
|
|
|
|
fc_remove_host(base_vha->host);
|
|
|
|
scsi_remove_host(base_vha->host);
|
|
|
|
base_vha->flags.init_done = 0;
|
|
qla25xx_delete_queues(base_vha);
|
|
qla2x00_free_fcports(base_vha);
|
|
qla2x00_free_irqs(base_vha);
|
|
qla2x00_mem_free(ha);
|
|
qla82xx_md_free(base_vha);
|
|
qla2x00_free_queues(ha);
|
|
|
|
qla2x00_unmap_iobases(ha);
|
|
|
|
pci_release_selected_regions(ha->pdev, ha->bars);
|
|
pci_disable_pcie_error_reporting(pdev);
|
|
pci_disable_device(pdev);
|
|
|
|
/*
|
|
* Let qla2x00_remove_one cleanup qla_hw_data on device removal.
|
|
*/
|
|
}
|
|
|
|
/**************************************************************************
|
|
* qla2x00_do_dpc
|
|
* This kernel thread is a task that is schedule by the interrupt handler
|
|
* to perform the background processing for interrupts.
|
|
*
|
|
* Notes:
|
|
* This task always run in the context of a kernel thread. It
|
|
* is kick-off by the driver's detect code and starts up
|
|
* up one per adapter. It immediately goes to sleep and waits for
|
|
* some fibre event. When either the interrupt handler or
|
|
* the timer routine detects a event it will one of the task
|
|
* bits then wake us up.
|
|
**************************************************************************/
|
|
static int
|
|
qla2x00_do_dpc(void *data)
|
|
{
|
|
scsi_qla_host_t *base_vha;
|
|
struct qla_hw_data *ha;
|
|
uint32_t online;
|
|
struct qla_qpair *qpair;
|
|
|
|
ha = (struct qla_hw_data *)data;
|
|
base_vha = pci_get_drvdata(ha->pdev);
|
|
|
|
set_user_nice(current, MIN_NICE);
|
|
|
|
set_current_state(TASK_INTERRUPTIBLE);
|
|
while (!kthread_should_stop()) {
|
|
ql_dbg(ql_dbg_dpc, base_vha, 0x4000,
|
|
"DPC handler sleeping.\n");
|
|
|
|
schedule();
|
|
|
|
if (!base_vha->flags.init_done || ha->flags.mbox_busy)
|
|
goto end_loop;
|
|
|
|
if (ha->flags.eeh_busy) {
|
|
ql_dbg(ql_dbg_dpc, base_vha, 0x4003,
|
|
"eeh_busy=%d.\n", ha->flags.eeh_busy);
|
|
goto end_loop;
|
|
}
|
|
|
|
ha->dpc_active = 1;
|
|
|
|
ql_dbg(ql_dbg_dpc + ql_dbg_verbose, base_vha, 0x4001,
|
|
"DPC handler waking up, dpc_flags=0x%lx.\n",
|
|
base_vha->dpc_flags);
|
|
|
|
if (test_bit(UNLOADING, &base_vha->dpc_flags))
|
|
break;
|
|
|
|
qla2x00_do_work(base_vha);
|
|
|
|
if (IS_P3P_TYPE(ha)) {
|
|
if (IS_QLA8044(ha)) {
|
|
if (test_and_clear_bit(ISP_UNRECOVERABLE,
|
|
&base_vha->dpc_flags)) {
|
|
qla8044_idc_lock(ha);
|
|
qla8044_wr_direct(base_vha,
|
|
QLA8044_CRB_DEV_STATE_INDEX,
|
|
QLA8XXX_DEV_FAILED);
|
|
qla8044_idc_unlock(ha);
|
|
ql_log(ql_log_info, base_vha, 0x4004,
|
|
"HW State: FAILED.\n");
|
|
qla8044_device_state_handler(base_vha);
|
|
continue;
|
|
}
|
|
|
|
} else {
|
|
if (test_and_clear_bit(ISP_UNRECOVERABLE,
|
|
&base_vha->dpc_flags)) {
|
|
qla82xx_idc_lock(ha);
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
|
|
QLA8XXX_DEV_FAILED);
|
|
qla82xx_idc_unlock(ha);
|
|
ql_log(ql_log_info, base_vha, 0x0151,
|
|
"HW State: FAILED.\n");
|
|
qla82xx_device_state_handler(base_vha);
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if (test_and_clear_bit(FCOE_CTX_RESET_NEEDED,
|
|
&base_vha->dpc_flags)) {
|
|
|
|
ql_dbg(ql_dbg_dpc, base_vha, 0x4005,
|
|
"FCoE context reset scheduled.\n");
|
|
if (!(test_and_set_bit(ABORT_ISP_ACTIVE,
|
|
&base_vha->dpc_flags))) {
|
|
if (qla82xx_fcoe_ctx_reset(base_vha)) {
|
|
/* FCoE-ctx reset failed.
|
|
* Escalate to chip-reset
|
|
*/
|
|
set_bit(ISP_ABORT_NEEDED,
|
|
&base_vha->dpc_flags);
|
|
}
|
|
clear_bit(ABORT_ISP_ACTIVE,
|
|
&base_vha->dpc_flags);
|
|
}
|
|
|
|
ql_dbg(ql_dbg_dpc, base_vha, 0x4006,
|
|
"FCoE context reset end.\n");
|
|
}
|
|
} else if (IS_QLAFX00(ha)) {
|
|
if (test_and_clear_bit(ISP_UNRECOVERABLE,
|
|
&base_vha->dpc_flags)) {
|
|
ql_dbg(ql_dbg_dpc, base_vha, 0x4020,
|
|
"Firmware Reset Recovery\n");
|
|
if (qlafx00_reset_initialize(base_vha)) {
|
|
/* Failed. Abort isp later. */
|
|
if (!test_bit(UNLOADING,
|
|
&base_vha->dpc_flags)) {
|
|
set_bit(ISP_UNRECOVERABLE,
|
|
&base_vha->dpc_flags);
|
|
ql_dbg(ql_dbg_dpc, base_vha,
|
|
0x4021,
|
|
"Reset Recovery Failed\n");
|
|
}
|
|
}
|
|
}
|
|
|
|
if (test_and_clear_bit(FX00_TARGET_SCAN,
|
|
&base_vha->dpc_flags)) {
|
|
ql_dbg(ql_dbg_dpc, base_vha, 0x4022,
|
|
"ISPFx00 Target Scan scheduled\n");
|
|
if (qlafx00_rescan_isp(base_vha)) {
|
|
if (!test_bit(UNLOADING,
|
|
&base_vha->dpc_flags))
|
|
set_bit(ISP_UNRECOVERABLE,
|
|
&base_vha->dpc_flags);
|
|
ql_dbg(ql_dbg_dpc, base_vha, 0x401e,
|
|
"ISPFx00 Target Scan Failed\n");
|
|
}
|
|
ql_dbg(ql_dbg_dpc, base_vha, 0x401f,
|
|
"ISPFx00 Target Scan End\n");
|
|
}
|
|
if (test_and_clear_bit(FX00_HOST_INFO_RESEND,
|
|
&base_vha->dpc_flags)) {
|
|
ql_dbg(ql_dbg_dpc, base_vha, 0x4023,
|
|
"ISPFx00 Host Info resend scheduled\n");
|
|
qlafx00_fx_disc(base_vha,
|
|
&base_vha->hw->mr.fcport,
|
|
FXDISC_REG_HOST_INFO);
|
|
}
|
|
}
|
|
|
|
if (test_and_clear_bit(DETECT_SFP_CHANGE,
|
|
&base_vha->dpc_flags) &&
|
|
!test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) {
|
|
qla24xx_detect_sfp(base_vha);
|
|
|
|
if (ha->flags.detected_lr_sfp !=
|
|
ha->flags.using_lr_setting)
|
|
set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
|
|
}
|
|
|
|
if (test_and_clear_bit(ISP_ABORT_NEEDED,
|
|
&base_vha->dpc_flags)) {
|
|
|
|
ql_dbg(ql_dbg_dpc, base_vha, 0x4007,
|
|
"ISP abort scheduled.\n");
|
|
if (!(test_and_set_bit(ABORT_ISP_ACTIVE,
|
|
&base_vha->dpc_flags))) {
|
|
|
|
if (ha->isp_ops->abort_isp(base_vha)) {
|
|
/* failed. retry later */
|
|
set_bit(ISP_ABORT_NEEDED,
|
|
&base_vha->dpc_flags);
|
|
}
|
|
clear_bit(ABORT_ISP_ACTIVE,
|
|
&base_vha->dpc_flags);
|
|
}
|
|
|
|
ql_dbg(ql_dbg_dpc, base_vha, 0x4008,
|
|
"ISP abort end.\n");
|
|
}
|
|
|
|
if (test_and_clear_bit(FCPORT_UPDATE_NEEDED,
|
|
&base_vha->dpc_flags)) {
|
|
qla2x00_update_fcports(base_vha);
|
|
}
|
|
|
|
if (IS_QLAFX00(ha))
|
|
goto loop_resync_check;
|
|
|
|
if (test_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags)) {
|
|
ql_dbg(ql_dbg_dpc, base_vha, 0x4009,
|
|
"Quiescence mode scheduled.\n");
|
|
if (IS_P3P_TYPE(ha)) {
|
|
if (IS_QLA82XX(ha))
|
|
qla82xx_device_state_handler(base_vha);
|
|
if (IS_QLA8044(ha))
|
|
qla8044_device_state_handler(base_vha);
|
|
clear_bit(ISP_QUIESCE_NEEDED,
|
|
&base_vha->dpc_flags);
|
|
if (!ha->flags.quiesce_owner) {
|
|
qla2x00_perform_loop_resync(base_vha);
|
|
if (IS_QLA82XX(ha)) {
|
|
qla82xx_idc_lock(ha);
|
|
qla82xx_clear_qsnt_ready(
|
|
base_vha);
|
|
qla82xx_idc_unlock(ha);
|
|
} else if (IS_QLA8044(ha)) {
|
|
qla8044_idc_lock(ha);
|
|
qla8044_clear_qsnt_ready(
|
|
base_vha);
|
|
qla8044_idc_unlock(ha);
|
|
}
|
|
}
|
|
} else {
|
|
clear_bit(ISP_QUIESCE_NEEDED,
|
|
&base_vha->dpc_flags);
|
|
qla2x00_quiesce_io(base_vha);
|
|
}
|
|
ql_dbg(ql_dbg_dpc, base_vha, 0x400a,
|
|
"Quiescence mode end.\n");
|
|
}
|
|
|
|
if (test_and_clear_bit(RESET_MARKER_NEEDED,
|
|
&base_vha->dpc_flags) &&
|
|
(!(test_and_set_bit(RESET_ACTIVE, &base_vha->dpc_flags)))) {
|
|
|
|
ql_dbg(ql_dbg_dpc, base_vha, 0x400b,
|
|
"Reset marker scheduled.\n");
|
|
qla2x00_rst_aen(base_vha);
|
|
clear_bit(RESET_ACTIVE, &base_vha->dpc_flags);
|
|
ql_dbg(ql_dbg_dpc, base_vha, 0x400c,
|
|
"Reset marker end.\n");
|
|
}
|
|
|
|
/* Retry each device up to login retry count */
|
|
if ((test_and_clear_bit(RELOGIN_NEEDED,
|
|
&base_vha->dpc_flags)) &&
|
|
!test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags) &&
|
|
atomic_read(&base_vha->loop_state) != LOOP_DOWN) {
|
|
|
|
ql_dbg(ql_dbg_dpc, base_vha, 0x400d,
|
|
"Relogin scheduled.\n");
|
|
qla2x00_relogin(base_vha);
|
|
ql_dbg(ql_dbg_dpc, base_vha, 0x400e,
|
|
"Relogin end.\n");
|
|
}
|
|
loop_resync_check:
|
|
if (test_and_clear_bit(LOOP_RESYNC_NEEDED,
|
|
&base_vha->dpc_flags)) {
|
|
|
|
ql_dbg(ql_dbg_dpc, base_vha, 0x400f,
|
|
"Loop resync scheduled.\n");
|
|
|
|
if (!(test_and_set_bit(LOOP_RESYNC_ACTIVE,
|
|
&base_vha->dpc_flags))) {
|
|
|
|
qla2x00_loop_resync(base_vha);
|
|
|
|
clear_bit(LOOP_RESYNC_ACTIVE,
|
|
&base_vha->dpc_flags);
|
|
}
|
|
|
|
ql_dbg(ql_dbg_dpc, base_vha, 0x4010,
|
|
"Loop resync end.\n");
|
|
}
|
|
|
|
if (IS_QLAFX00(ha))
|
|
goto intr_on_check;
|
|
|
|
if (test_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags) &&
|
|
atomic_read(&base_vha->loop_state) == LOOP_READY) {
|
|
clear_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags);
|
|
qla2xxx_flash_npiv_conf(base_vha);
|
|
}
|
|
|
|
intr_on_check:
|
|
if (!ha->interrupts_on)
|
|
ha->isp_ops->enable_intrs(ha);
|
|
|
|
if (test_and_clear_bit(BEACON_BLINK_NEEDED,
|
|
&base_vha->dpc_flags)) {
|
|
if (ha->beacon_blink_led == 1)
|
|
ha->isp_ops->beacon_blink(base_vha);
|
|
}
|
|
|
|
/* qpair online check */
|
|
if (test_and_clear_bit(QPAIR_ONLINE_CHECK_NEEDED,
|
|
&base_vha->dpc_flags)) {
|
|
if (ha->flags.eeh_busy ||
|
|
ha->flags.pci_channel_io_perm_failure)
|
|
online = 0;
|
|
else
|
|
online = 1;
|
|
|
|
mutex_lock(&ha->mq_lock);
|
|
list_for_each_entry(qpair, &base_vha->qp_list,
|
|
qp_list_elem)
|
|
qpair->online = online;
|
|
mutex_unlock(&ha->mq_lock);
|
|
}
|
|
|
|
if (test_and_clear_bit(SET_ZIO_THRESHOLD_NEEDED, &base_vha->dpc_flags)) {
|
|
ql_log(ql_log_info, base_vha, 0xffffff,
|
|
"nvme: SET ZIO Activity exchange threshold to %d.\n",
|
|
ha->nvme_last_rptd_aen);
|
|
if (qla27xx_set_zio_threshold(base_vha, ha->nvme_last_rptd_aen)) {
|
|
ql_log(ql_log_info, base_vha, 0xffffff,
|
|
"nvme: Unable to SET ZIO Activity exchange threshold to %d.\n",
|
|
ha->nvme_last_rptd_aen);
|
|
}
|
|
}
|
|
|
|
if (!IS_QLAFX00(ha))
|
|
qla2x00_do_dpc_all_vps(base_vha);
|
|
|
|
ha->dpc_active = 0;
|
|
end_loop:
|
|
set_current_state(TASK_INTERRUPTIBLE);
|
|
} /* End of while(1) */
|
|
__set_current_state(TASK_RUNNING);
|
|
|
|
ql_dbg(ql_dbg_dpc, base_vha, 0x4011,
|
|
"DPC handler exiting.\n");
|
|
|
|
/*
|
|
* Make sure that nobody tries to wake us up again.
|
|
*/
|
|
ha->dpc_active = 0;
|
|
|
|
/* Cleanup any residual CTX SRBs. */
|
|
qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
qla2xxx_wake_dpc(struct scsi_qla_host *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct task_struct *t = ha->dpc_thread;
|
|
|
|
if (!test_bit(UNLOADING, &vha->dpc_flags) && t)
|
|
wake_up_process(t);
|
|
}
|
|
|
|
/*
|
|
* qla2x00_rst_aen
|
|
* Processes asynchronous reset.
|
|
*
|
|
* Input:
|
|
* ha = adapter block pointer.
|
|
*/
|
|
static void
|
|
qla2x00_rst_aen(scsi_qla_host_t *vha)
|
|
{
|
|
if (vha->flags.online && !vha->flags.reset_active &&
|
|
!atomic_read(&vha->loop_down_timer) &&
|
|
!(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))) {
|
|
do {
|
|
clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
|
|
|
|
/*
|
|
* Issue marker command only when we are going to start
|
|
* the I/O.
|
|
*/
|
|
vha->marker_needed = 1;
|
|
} while (!atomic_read(&vha->loop_down_timer) &&
|
|
(test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags)));
|
|
}
|
|
}
|
|
|
|
/**************************************************************************
|
|
* qla2x00_timer
|
|
*
|
|
* Description:
|
|
* One second timer
|
|
*
|
|
* Context: Interrupt
|
|
***************************************************************************/
|
|
void
|
|
qla2x00_timer(struct timer_list *t)
|
|
{
|
|
scsi_qla_host_t *vha = from_timer(vha, t, timer);
|
|
unsigned long cpu_flags = 0;
|
|
int start_dpc = 0;
|
|
int index;
|
|
srb_t *sp;
|
|
uint16_t w;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct req_que *req;
|
|
|
|
if (ha->flags.eeh_busy) {
|
|
ql_dbg(ql_dbg_timer, vha, 0x6000,
|
|
"EEH = %d, restarting timer.\n",
|
|
ha->flags.eeh_busy);
|
|
qla2x00_restart_timer(vha, WATCH_INTERVAL);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Hardware read to raise pending EEH errors during mailbox waits. If
|
|
* the read returns -1 then disable the board.
|
|
*/
|
|
if (!pci_channel_offline(ha->pdev)) {
|
|
pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
|
|
qla2x00_check_reg16_for_disconnect(vha, w);
|
|
}
|
|
|
|
/* Make sure qla82xx_watchdog is run only for physical port */
|
|
if (!vha->vp_idx && IS_P3P_TYPE(ha)) {
|
|
if (test_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags))
|
|
start_dpc++;
|
|
if (IS_QLA82XX(ha))
|
|
qla82xx_watchdog(vha);
|
|
else if (IS_QLA8044(ha))
|
|
qla8044_watchdog(vha);
|
|
}
|
|
|
|
if (!vha->vp_idx && IS_QLAFX00(ha))
|
|
qlafx00_timer_routine(vha);
|
|
|
|
/* Loop down handler. */
|
|
if (atomic_read(&vha->loop_down_timer) > 0 &&
|
|
!(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) &&
|
|
!(test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags))
|
|
&& vha->flags.online) {
|
|
|
|
if (atomic_read(&vha->loop_down_timer) ==
|
|
vha->loop_down_abort_time) {
|
|
|
|
ql_log(ql_log_info, vha, 0x6008,
|
|
"Loop down - aborting the queues before time expires.\n");
|
|
|
|
if (!IS_QLA2100(ha) && vha->link_down_timeout)
|
|
atomic_set(&vha->loop_state, LOOP_DEAD);
|
|
|
|
/*
|
|
* Schedule an ISP abort to return any FCP2-device
|
|
* commands.
|
|
*/
|
|
/* NPIV - scan physical port only */
|
|
if (!vha->vp_idx) {
|
|
spin_lock_irqsave(&ha->hardware_lock,
|
|
cpu_flags);
|
|
req = ha->req_q_map[0];
|
|
for (index = 1;
|
|
index < req->num_outstanding_cmds;
|
|
index++) {
|
|
fc_port_t *sfcp;
|
|
|
|
sp = req->outstanding_cmds[index];
|
|
if (!sp)
|
|
continue;
|
|
if (sp->cmd_type != TYPE_SRB)
|
|
continue;
|
|
if (sp->type != SRB_SCSI_CMD)
|
|
continue;
|
|
sfcp = sp->fcport;
|
|
if (!(sfcp->flags & FCF_FCP2_DEVICE))
|
|
continue;
|
|
|
|
if (IS_QLA82XX(ha))
|
|
set_bit(FCOE_CTX_RESET_NEEDED,
|
|
&vha->dpc_flags);
|
|
else
|
|
set_bit(ISP_ABORT_NEEDED,
|
|
&vha->dpc_flags);
|
|
break;
|
|
}
|
|
spin_unlock_irqrestore(&ha->hardware_lock,
|
|
cpu_flags);
|
|
}
|
|
start_dpc++;
|
|
}
|
|
|
|
/* if the loop has been down for 4 minutes, reinit adapter */
|
|
if (atomic_dec_and_test(&vha->loop_down_timer) != 0) {
|
|
if (!(vha->device_flags & DFLG_NO_CABLE)) {
|
|
ql_log(ql_log_warn, vha, 0x6009,
|
|
"Loop down - aborting ISP.\n");
|
|
|
|
if (IS_QLA82XX(ha))
|
|
set_bit(FCOE_CTX_RESET_NEEDED,
|
|
&vha->dpc_flags);
|
|
else
|
|
set_bit(ISP_ABORT_NEEDED,
|
|
&vha->dpc_flags);
|
|
}
|
|
}
|
|
ql_dbg(ql_dbg_timer, vha, 0x600a,
|
|
"Loop down - seconds remaining %d.\n",
|
|
atomic_read(&vha->loop_down_timer));
|
|
}
|
|
/* Check if beacon LED needs to be blinked for physical host only */
|
|
if (!vha->vp_idx && (ha->beacon_blink_led == 1)) {
|
|
/* There is no beacon_blink function for ISP82xx */
|
|
if (!IS_P3P_TYPE(ha)) {
|
|
set_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags);
|
|
start_dpc++;
|
|
}
|
|
}
|
|
|
|
/* Process any deferred work. */
|
|
if (!list_empty(&vha->work_list))
|
|
start_dpc++;
|
|
|
|
/*
|
|
* FC-NVME
|
|
* see if the active AEN count has changed from what was last reported.
|
|
*/
|
|
if (!vha->vp_idx &&
|
|
atomic_read(&ha->nvme_active_aen_cnt) != ha->nvme_last_rptd_aen &&
|
|
ha->zio_mode == QLA_ZIO_MODE_6) {
|
|
ql_log(ql_log_info, vha, 0x3002,
|
|
"nvme: Sched: Set ZIO exchange threshold to %d.\n",
|
|
ha->nvme_last_rptd_aen);
|
|
ha->nvme_last_rptd_aen = atomic_read(&ha->nvme_active_aen_cnt);
|
|
set_bit(SET_ZIO_THRESHOLD_NEEDED, &vha->dpc_flags);
|
|
start_dpc++;
|
|
}
|
|
|
|
/* Schedule the DPC routine if needed */
|
|
if ((test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
|
|
test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) ||
|
|
test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags) ||
|
|
start_dpc ||
|
|
test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags) ||
|
|
test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags) ||
|
|
test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags) ||
|
|
test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags) ||
|
|
test_bit(VP_DPC_NEEDED, &vha->dpc_flags) ||
|
|
test_bit(RELOGIN_NEEDED, &vha->dpc_flags))) {
|
|
ql_dbg(ql_dbg_timer, vha, 0x600b,
|
|
"isp_abort_needed=%d loop_resync_needed=%d "
|
|
"fcport_update_needed=%d start_dpc=%d "
|
|
"reset_marker_needed=%d",
|
|
test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags),
|
|
test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags),
|
|
test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags),
|
|
start_dpc,
|
|
test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags));
|
|
ql_dbg(ql_dbg_timer, vha, 0x600c,
|
|
"beacon_blink_needed=%d isp_unrecoverable=%d "
|
|
"fcoe_ctx_reset_needed=%d vp_dpc_needed=%d "
|
|
"relogin_needed=%d.\n",
|
|
test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags),
|
|
test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags),
|
|
test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags),
|
|
test_bit(VP_DPC_NEEDED, &vha->dpc_flags),
|
|
test_bit(RELOGIN_NEEDED, &vha->dpc_flags));
|
|
qla2xxx_wake_dpc(vha);
|
|
}
|
|
|
|
qla2x00_restart_timer(vha, WATCH_INTERVAL);
|
|
}
|
|
|
|
/* Firmware interface routines. */
|
|
|
|
#define FW_BLOBS 11
|
|
#define FW_ISP21XX 0
|
|
#define FW_ISP22XX 1
|
|
#define FW_ISP2300 2
|
|
#define FW_ISP2322 3
|
|
#define FW_ISP24XX 4
|
|
#define FW_ISP25XX 5
|
|
#define FW_ISP81XX 6
|
|
#define FW_ISP82XX 7
|
|
#define FW_ISP2031 8
|
|
#define FW_ISP8031 9
|
|
#define FW_ISP27XX 10
|
|
|
|
#define FW_FILE_ISP21XX "ql2100_fw.bin"
|
|
#define FW_FILE_ISP22XX "ql2200_fw.bin"
|
|
#define FW_FILE_ISP2300 "ql2300_fw.bin"
|
|
#define FW_FILE_ISP2322 "ql2322_fw.bin"
|
|
#define FW_FILE_ISP24XX "ql2400_fw.bin"
|
|
#define FW_FILE_ISP25XX "ql2500_fw.bin"
|
|
#define FW_FILE_ISP81XX "ql8100_fw.bin"
|
|
#define FW_FILE_ISP82XX "ql8200_fw.bin"
|
|
#define FW_FILE_ISP2031 "ql2600_fw.bin"
|
|
#define FW_FILE_ISP8031 "ql8300_fw.bin"
|
|
#define FW_FILE_ISP27XX "ql2700_fw.bin"
|
|
|
|
|
|
static DEFINE_MUTEX(qla_fw_lock);
|
|
|
|
static struct fw_blob qla_fw_blobs[FW_BLOBS] = {
|
|
{ .name = FW_FILE_ISP21XX, .segs = { 0x1000, 0 }, },
|
|
{ .name = FW_FILE_ISP22XX, .segs = { 0x1000, 0 }, },
|
|
{ .name = FW_FILE_ISP2300, .segs = { 0x800, 0 }, },
|
|
{ .name = FW_FILE_ISP2322, .segs = { 0x800, 0x1c000, 0x1e000, 0 }, },
|
|
{ .name = FW_FILE_ISP24XX, },
|
|
{ .name = FW_FILE_ISP25XX, },
|
|
{ .name = FW_FILE_ISP81XX, },
|
|
{ .name = FW_FILE_ISP82XX, },
|
|
{ .name = FW_FILE_ISP2031, },
|
|
{ .name = FW_FILE_ISP8031, },
|
|
{ .name = FW_FILE_ISP27XX, },
|
|
};
|
|
|
|
struct fw_blob *
|
|
qla2x00_request_firmware(scsi_qla_host_t *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct fw_blob *blob;
|
|
|
|
if (IS_QLA2100(ha)) {
|
|
blob = &qla_fw_blobs[FW_ISP21XX];
|
|
} else if (IS_QLA2200(ha)) {
|
|
blob = &qla_fw_blobs[FW_ISP22XX];
|
|
} else if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
|
|
blob = &qla_fw_blobs[FW_ISP2300];
|
|
} else if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
|
|
blob = &qla_fw_blobs[FW_ISP2322];
|
|
} else if (IS_QLA24XX_TYPE(ha)) {
|
|
blob = &qla_fw_blobs[FW_ISP24XX];
|
|
} else if (IS_QLA25XX(ha)) {
|
|
blob = &qla_fw_blobs[FW_ISP25XX];
|
|
} else if (IS_QLA81XX(ha)) {
|
|
blob = &qla_fw_blobs[FW_ISP81XX];
|
|
} else if (IS_QLA82XX(ha)) {
|
|
blob = &qla_fw_blobs[FW_ISP82XX];
|
|
} else if (IS_QLA2031(ha)) {
|
|
blob = &qla_fw_blobs[FW_ISP2031];
|
|
} else if (IS_QLA8031(ha)) {
|
|
blob = &qla_fw_blobs[FW_ISP8031];
|
|
} else if (IS_QLA27XX(ha)) {
|
|
blob = &qla_fw_blobs[FW_ISP27XX];
|
|
} else {
|
|
return NULL;
|
|
}
|
|
|
|
mutex_lock(&qla_fw_lock);
|
|
if (blob->fw)
|
|
goto out;
|
|
|
|
if (request_firmware(&blob->fw, blob->name, &ha->pdev->dev)) {
|
|
ql_log(ql_log_warn, vha, 0x0063,
|
|
"Failed to load firmware image (%s).\n", blob->name);
|
|
blob->fw = NULL;
|
|
blob = NULL;
|
|
goto out;
|
|
}
|
|
|
|
out:
|
|
mutex_unlock(&qla_fw_lock);
|
|
return blob;
|
|
}
|
|
|
|
static void
|
|
qla2x00_release_firmware(void)
|
|
{
|
|
int idx;
|
|
|
|
mutex_lock(&qla_fw_lock);
|
|
for (idx = 0; idx < FW_BLOBS; idx++)
|
|
release_firmware(qla_fw_blobs[idx].fw);
|
|
mutex_unlock(&qla_fw_lock);
|
|
}
|
|
|
|
static pci_ers_result_t
|
|
qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
|
|
{
|
|
scsi_qla_host_t *vha = pci_get_drvdata(pdev);
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
ql_dbg(ql_dbg_aer, vha, 0x9000,
|
|
"PCI error detected, state %x.\n", state);
|
|
|
|
if (!atomic_read(&pdev->enable_cnt)) {
|
|
ql_log(ql_log_info, vha, 0xffff,
|
|
"PCI device is disabled,state %x\n", state);
|
|
return PCI_ERS_RESULT_NEED_RESET;
|
|
}
|
|
|
|
switch (state) {
|
|
case pci_channel_io_normal:
|
|
ha->flags.eeh_busy = 0;
|
|
if (ql2xmqsupport || ql2xnvmeenable) {
|
|
set_bit(QPAIR_ONLINE_CHECK_NEEDED, &vha->dpc_flags);
|
|
qla2xxx_wake_dpc(vha);
|
|
}
|
|
return PCI_ERS_RESULT_CAN_RECOVER;
|
|
case pci_channel_io_frozen:
|
|
ha->flags.eeh_busy = 1;
|
|
/* For ISP82XX complete any pending mailbox cmd */
|
|
if (IS_QLA82XX(ha)) {
|
|
ha->flags.isp82xx_fw_hung = 1;
|
|
ql_dbg(ql_dbg_aer, vha, 0x9001, "Pci channel io frozen\n");
|
|
qla82xx_clear_pending_mbx(vha);
|
|
}
|
|
qla2x00_free_irqs(vha);
|
|
pci_disable_device(pdev);
|
|
/* Return back all IOs */
|
|
qla2x00_abort_all_cmds(vha, DID_RESET << 16);
|
|
if (ql2xmqsupport || ql2xnvmeenable) {
|
|
set_bit(QPAIR_ONLINE_CHECK_NEEDED, &vha->dpc_flags);
|
|
qla2xxx_wake_dpc(vha);
|
|
}
|
|
return PCI_ERS_RESULT_NEED_RESET;
|
|
case pci_channel_io_perm_failure:
|
|
ha->flags.pci_channel_io_perm_failure = 1;
|
|
qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16);
|
|
if (ql2xmqsupport || ql2xnvmeenable) {
|
|
set_bit(QPAIR_ONLINE_CHECK_NEEDED, &vha->dpc_flags);
|
|
qla2xxx_wake_dpc(vha);
|
|
}
|
|
return PCI_ERS_RESULT_DISCONNECT;
|
|
}
|
|
return PCI_ERS_RESULT_NEED_RESET;
|
|
}
|
|
|
|
static pci_ers_result_t
|
|
qla2xxx_pci_mmio_enabled(struct pci_dev *pdev)
|
|
{
|
|
int risc_paused = 0;
|
|
uint32_t stat;
|
|
unsigned long flags;
|
|
scsi_qla_host_t *base_vha = pci_get_drvdata(pdev);
|
|
struct qla_hw_data *ha = base_vha->hw;
|
|
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
|
|
struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24;
|
|
|
|
if (IS_QLA82XX(ha))
|
|
return PCI_ERS_RESULT_RECOVERED;
|
|
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
if (IS_QLA2100(ha) || IS_QLA2200(ha)){
|
|
stat = RD_REG_DWORD(®->hccr);
|
|
if (stat & HCCR_RISC_PAUSE)
|
|
risc_paused = 1;
|
|
} else if (IS_QLA23XX(ha)) {
|
|
stat = RD_REG_DWORD(®->u.isp2300.host_status);
|
|
if (stat & HSR_RISC_PAUSED)
|
|
risc_paused = 1;
|
|
} else if (IS_FWI2_CAPABLE(ha)) {
|
|
stat = RD_REG_DWORD(®24->host_status);
|
|
if (stat & HSRX_RISC_PAUSED)
|
|
risc_paused = 1;
|
|
}
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
|
|
if (risc_paused) {
|
|
ql_log(ql_log_info, base_vha, 0x9003,
|
|
"RISC paused -- mmio_enabled, Dumping firmware.\n");
|
|
ha->isp_ops->fw_dump(base_vha, 0);
|
|
|
|
return PCI_ERS_RESULT_NEED_RESET;
|
|
} else
|
|
return PCI_ERS_RESULT_RECOVERED;
|
|
}
|
|
|
|
static uint32_t
|
|
qla82xx_error_recovery(scsi_qla_host_t *base_vha)
|
|
{
|
|
uint32_t rval = QLA_FUNCTION_FAILED;
|
|
uint32_t drv_active = 0;
|
|
struct qla_hw_data *ha = base_vha->hw;
|
|
int fn;
|
|
struct pci_dev *other_pdev = NULL;
|
|
|
|
ql_dbg(ql_dbg_aer, base_vha, 0x9006,
|
|
"Entered %s.\n", __func__);
|
|
|
|
set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
|
|
|
|
if (base_vha->flags.online) {
|
|
/* Abort all outstanding commands,
|
|
* so as to be requeued later */
|
|
qla2x00_abort_isp_cleanup(base_vha);
|
|
}
|
|
|
|
|
|
fn = PCI_FUNC(ha->pdev->devfn);
|
|
while (fn > 0) {
|
|
fn--;
|
|
ql_dbg(ql_dbg_aer, base_vha, 0x9007,
|
|
"Finding pci device at function = 0x%x.\n", fn);
|
|
other_pdev =
|
|
pci_get_domain_bus_and_slot(pci_domain_nr(ha->pdev->bus),
|
|
ha->pdev->bus->number, PCI_DEVFN(PCI_SLOT(ha->pdev->devfn),
|
|
fn));
|
|
|
|
if (!other_pdev)
|
|
continue;
|
|
if (atomic_read(&other_pdev->enable_cnt)) {
|
|
ql_dbg(ql_dbg_aer, base_vha, 0x9008,
|
|
"Found PCI func available and enable at 0x%x.\n",
|
|
fn);
|
|
pci_dev_put(other_pdev);
|
|
break;
|
|
}
|
|
pci_dev_put(other_pdev);
|
|
}
|
|
|
|
if (!fn) {
|
|
/* Reset owner */
|
|
ql_dbg(ql_dbg_aer, base_vha, 0x9009,
|
|
"This devfn is reset owner = 0x%x.\n",
|
|
ha->pdev->devfn);
|
|
qla82xx_idc_lock(ha);
|
|
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
|
|
QLA8XXX_DEV_INITIALIZING);
|
|
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION,
|
|
QLA82XX_IDC_VERSION);
|
|
|
|
drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
|
|
ql_dbg(ql_dbg_aer, base_vha, 0x900a,
|
|
"drv_active = 0x%x.\n", drv_active);
|
|
|
|
qla82xx_idc_unlock(ha);
|
|
/* Reset if device is not already reset
|
|
* drv_active would be 0 if a reset has already been done
|
|
*/
|
|
if (drv_active)
|
|
rval = qla82xx_start_firmware(base_vha);
|
|
else
|
|
rval = QLA_SUCCESS;
|
|
qla82xx_idc_lock(ha);
|
|
|
|
if (rval != QLA_SUCCESS) {
|
|
ql_log(ql_log_info, base_vha, 0x900b,
|
|
"HW State: FAILED.\n");
|
|
qla82xx_clear_drv_active(ha);
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
|
|
QLA8XXX_DEV_FAILED);
|
|
} else {
|
|
ql_log(ql_log_info, base_vha, 0x900c,
|
|
"HW State: READY.\n");
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
|
|
QLA8XXX_DEV_READY);
|
|
qla82xx_idc_unlock(ha);
|
|
ha->flags.isp82xx_fw_hung = 0;
|
|
rval = qla82xx_restart_isp(base_vha);
|
|
qla82xx_idc_lock(ha);
|
|
/* Clear driver state register */
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, 0);
|
|
qla82xx_set_drv_active(base_vha);
|
|
}
|
|
qla82xx_idc_unlock(ha);
|
|
} else {
|
|
ql_dbg(ql_dbg_aer, base_vha, 0x900d,
|
|
"This devfn is not reset owner = 0x%x.\n",
|
|
ha->pdev->devfn);
|
|
if ((qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE) ==
|
|
QLA8XXX_DEV_READY)) {
|
|
ha->flags.isp82xx_fw_hung = 0;
|
|
rval = qla82xx_restart_isp(base_vha);
|
|
qla82xx_idc_lock(ha);
|
|
qla82xx_set_drv_active(base_vha);
|
|
qla82xx_idc_unlock(ha);
|
|
}
|
|
}
|
|
clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
|
|
|
|
return rval;
|
|
}
|
|
|
|
static pci_ers_result_t
|
|
qla2xxx_pci_slot_reset(struct pci_dev *pdev)
|
|
{
|
|
pci_ers_result_t ret = PCI_ERS_RESULT_DISCONNECT;
|
|
scsi_qla_host_t *base_vha = pci_get_drvdata(pdev);
|
|
struct qla_hw_data *ha = base_vha->hw;
|
|
struct rsp_que *rsp;
|
|
int rc, retries = 10;
|
|
|
|
ql_dbg(ql_dbg_aer, base_vha, 0x9004,
|
|
"Slot Reset.\n");
|
|
|
|
/* Workaround: qla2xxx driver which access hardware earlier
|
|
* needs error state to be pci_channel_io_online.
|
|
* Otherwise mailbox command timesout.
|
|
*/
|
|
pdev->error_state = pci_channel_io_normal;
|
|
|
|
pci_restore_state(pdev);
|
|
|
|
/* pci_restore_state() clears the saved_state flag of the device
|
|
* save restored state which resets saved_state flag
|
|
*/
|
|
pci_save_state(pdev);
|
|
|
|
if (ha->mem_only)
|
|
rc = pci_enable_device_mem(pdev);
|
|
else
|
|
rc = pci_enable_device(pdev);
|
|
|
|
if (rc) {
|
|
ql_log(ql_log_warn, base_vha, 0x9005,
|
|
"Can't re-enable PCI device after reset.\n");
|
|
goto exit_slot_reset;
|
|
}
|
|
|
|
rsp = ha->rsp_q_map[0];
|
|
if (qla2x00_request_irqs(ha, rsp))
|
|
goto exit_slot_reset;
|
|
|
|
if (ha->isp_ops->pci_config(base_vha))
|
|
goto exit_slot_reset;
|
|
|
|
if (IS_QLA82XX(ha)) {
|
|
if (qla82xx_error_recovery(base_vha) == QLA_SUCCESS) {
|
|
ret = PCI_ERS_RESULT_RECOVERED;
|
|
goto exit_slot_reset;
|
|
} else
|
|
goto exit_slot_reset;
|
|
}
|
|
|
|
while (ha->flags.mbox_busy && retries--)
|
|
msleep(1000);
|
|
|
|
set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
|
|
if (ha->isp_ops->abort_isp(base_vha) == QLA_SUCCESS)
|
|
ret = PCI_ERS_RESULT_RECOVERED;
|
|
clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
|
|
|
|
|
|
exit_slot_reset:
|
|
ql_dbg(ql_dbg_aer, base_vha, 0x900e,
|
|
"slot_reset return %x.\n", ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
qla2xxx_pci_resume(struct pci_dev *pdev)
|
|
{
|
|
scsi_qla_host_t *base_vha = pci_get_drvdata(pdev);
|
|
struct qla_hw_data *ha = base_vha->hw;
|
|
int ret;
|
|
|
|
ql_dbg(ql_dbg_aer, base_vha, 0x900f,
|
|
"pci_resume.\n");
|
|
|
|
ret = qla2x00_wait_for_hba_online(base_vha);
|
|
if (ret != QLA_SUCCESS) {
|
|
ql_log(ql_log_fatal, base_vha, 0x9002,
|
|
"The device failed to resume I/O from slot/link_reset.\n");
|
|
}
|
|
|
|
pci_cleanup_aer_uncorrect_error_status(pdev);
|
|
|
|
ha->flags.eeh_busy = 0;
|
|
}
|
|
|
|
static void
|
|
qla83xx_disable_laser(scsi_qla_host_t *vha)
|
|
{
|
|
uint32_t reg, data, fn;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct device_reg_24xx __iomem *isp_reg = &ha->iobase->isp24;
|
|
|
|
/* pci func #/port # */
|
|
ql_dbg(ql_dbg_init, vha, 0x004b,
|
|
"Disabling Laser for hba: %p\n", vha);
|
|
|
|
fn = (RD_REG_DWORD(&isp_reg->ctrl_status) &
|
|
(BIT_15|BIT_14|BIT_13|BIT_12));
|
|
|
|
fn = (fn >> 12);
|
|
|
|
if (fn & 1)
|
|
reg = PORT_1_2031;
|
|
else
|
|
reg = PORT_0_2031;
|
|
|
|
data = LASER_OFF_2031;
|
|
|
|
qla83xx_wr_reg(vha, reg, data);
|
|
}
|
|
|
|
static int qla2xxx_map_queues(struct Scsi_Host *shost)
|
|
{
|
|
scsi_qla_host_t *vha = (scsi_qla_host_t *)shost->hostdata;
|
|
|
|
return blk_mq_pci_map_queues(&shost->tag_set, vha->hw->pdev);
|
|
}
|
|
|
|
static const struct pci_error_handlers qla2xxx_err_handler = {
|
|
.error_detected = qla2xxx_pci_error_detected,
|
|
.mmio_enabled = qla2xxx_pci_mmio_enabled,
|
|
.slot_reset = qla2xxx_pci_slot_reset,
|
|
.resume = qla2xxx_pci_resume,
|
|
};
|
|
|
|
static struct pci_device_id qla2xxx_pci_tbl[] = {
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2100) },
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2200) },
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2300) },
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2312) },
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2322) },
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6312) },
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6322) },
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2422) },
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2432) },
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8432) },
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5422) },
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5432) },
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2532) },
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2031) },
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8001) },
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8021) },
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8031) },
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISPF001) },
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8044) },
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2071) },
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2271) },
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2261) },
|
|
{ 0 },
|
|
};
|
|
MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl);
|
|
|
|
static struct pci_driver qla2xxx_pci_driver = {
|
|
.name = QLA2XXX_DRIVER_NAME,
|
|
.driver = {
|
|
.owner = THIS_MODULE,
|
|
},
|
|
.id_table = qla2xxx_pci_tbl,
|
|
.probe = qla2x00_probe_one,
|
|
.remove = qla2x00_remove_one,
|
|
.shutdown = qla2x00_shutdown,
|
|
.err_handler = &qla2xxx_err_handler,
|
|
};
|
|
|
|
static const struct file_operations apidev_fops = {
|
|
.owner = THIS_MODULE,
|
|
.llseek = noop_llseek,
|
|
};
|
|
|
|
/**
|
|
* qla2x00_module_init - Module initialization.
|
|
**/
|
|
static int __init
|
|
qla2x00_module_init(void)
|
|
{
|
|
int ret = 0;
|
|
|
|
/* Allocate cache for SRBs. */
|
|
srb_cachep = kmem_cache_create("qla2xxx_srbs", sizeof(srb_t), 0,
|
|
SLAB_HWCACHE_ALIGN, NULL);
|
|
if (srb_cachep == NULL) {
|
|
ql_log(ql_log_fatal, NULL, 0x0001,
|
|
"Unable to allocate SRB cache...Failing load!.\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
/* Initialize target kmem_cache and mem_pools */
|
|
ret = qlt_init();
|
|
if (ret < 0) {
|
|
kmem_cache_destroy(srb_cachep);
|
|
return ret;
|
|
} else if (ret > 0) {
|
|
/*
|
|
* If initiator mode is explictly disabled by qlt_init(),
|
|
* prevent scsi_transport_fc.c:fc_scsi_scan_rport() from
|
|
* performing scsi_scan_target() during LOOP UP event.
|
|
*/
|
|
qla2xxx_transport_functions.disable_target_scan = 1;
|
|
qla2xxx_transport_vport_functions.disable_target_scan = 1;
|
|
}
|
|
|
|
/* Derive version string. */
|
|
strcpy(qla2x00_version_str, QLA2XXX_VERSION);
|
|
if (ql2xextended_error_logging)
|
|
strcat(qla2x00_version_str, "-debug");
|
|
if (ql2xextended_error_logging == 1)
|
|
ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK;
|
|
|
|
qla2xxx_transport_template =
|
|
fc_attach_transport(&qla2xxx_transport_functions);
|
|
if (!qla2xxx_transport_template) {
|
|
kmem_cache_destroy(srb_cachep);
|
|
ql_log(ql_log_fatal, NULL, 0x0002,
|
|
"fc_attach_transport failed...Failing load!.\n");
|
|
qlt_exit();
|
|
return -ENODEV;
|
|
}
|
|
|
|
apidev_major = register_chrdev(0, QLA2XXX_APIDEV, &apidev_fops);
|
|
if (apidev_major < 0) {
|
|
ql_log(ql_log_fatal, NULL, 0x0003,
|
|
"Unable to register char device %s.\n", QLA2XXX_APIDEV);
|
|
}
|
|
|
|
qla2xxx_transport_vport_template =
|
|
fc_attach_transport(&qla2xxx_transport_vport_functions);
|
|
if (!qla2xxx_transport_vport_template) {
|
|
kmem_cache_destroy(srb_cachep);
|
|
qlt_exit();
|
|
fc_release_transport(qla2xxx_transport_template);
|
|
ql_log(ql_log_fatal, NULL, 0x0004,
|
|
"fc_attach_transport vport failed...Failing load!.\n");
|
|
return -ENODEV;
|
|
}
|
|
ql_log(ql_log_info, NULL, 0x0005,
|
|
"QLogic Fibre Channel HBA Driver: %s.\n",
|
|
qla2x00_version_str);
|
|
ret = pci_register_driver(&qla2xxx_pci_driver);
|
|
if (ret) {
|
|
kmem_cache_destroy(srb_cachep);
|
|
qlt_exit();
|
|
fc_release_transport(qla2xxx_transport_template);
|
|
fc_release_transport(qla2xxx_transport_vport_template);
|
|
ql_log(ql_log_fatal, NULL, 0x0006,
|
|
"pci_register_driver failed...ret=%d Failing load!.\n",
|
|
ret);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/**
|
|
* qla2x00_module_exit - Module cleanup.
|
|
**/
|
|
static void __exit
|
|
qla2x00_module_exit(void)
|
|
{
|
|
unregister_chrdev(apidev_major, QLA2XXX_APIDEV);
|
|
pci_unregister_driver(&qla2xxx_pci_driver);
|
|
qla2x00_release_firmware();
|
|
kmem_cache_destroy(srb_cachep);
|
|
qlt_exit();
|
|
if (ctx_cachep)
|
|
kmem_cache_destroy(ctx_cachep);
|
|
fc_release_transport(qla2xxx_transport_template);
|
|
fc_release_transport(qla2xxx_transport_vport_template);
|
|
}
|
|
|
|
module_init(qla2x00_module_init);
|
|
module_exit(qla2x00_module_exit);
|
|
|
|
MODULE_AUTHOR("QLogic Corporation");
|
|
MODULE_DESCRIPTION("QLogic Fibre Channel HBA Driver");
|
|
MODULE_LICENSE("GPL");
|
|
MODULE_VERSION(QLA2XXX_VERSION);
|
|
MODULE_FIRMWARE(FW_FILE_ISP21XX);
|
|
MODULE_FIRMWARE(FW_FILE_ISP22XX);
|
|
MODULE_FIRMWARE(FW_FILE_ISP2300);
|
|
MODULE_FIRMWARE(FW_FILE_ISP2322);
|
|
MODULE_FIRMWARE(FW_FILE_ISP24XX);
|
|
MODULE_FIRMWARE(FW_FILE_ISP25XX);
|