diff options
Diffstat (limited to 'drivers/message')
-rw-r--r-- | drivers/message/fusion/lsi/mpi.h | 2 | ||||
-rw-r--r-- | drivers/message/fusion/lsi/mpi_cnfg.h | 2 | ||||
-rw-r--r-- | drivers/message/fusion/mptbase.c | 103 | ||||
-rw-r--r-- | drivers/message/fusion/mptbase.h | 19 | ||||
-rw-r--r-- | drivers/message/fusion/mptctl.c | 10 | ||||
-rw-r--r-- | drivers/message/fusion/mptctl.h | 2 | ||||
-rw-r--r-- | drivers/message/fusion/mptdebug.h | 2 | ||||
-rw-r--r-- | drivers/message/fusion/mptfc.c | 6 | ||||
-rw-r--r-- | drivers/message/fusion/mptlan.c | 2 | ||||
-rw-r--r-- | drivers/message/fusion/mptlan.h | 2 | ||||
-rw-r--r-- | drivers/message/fusion/mptsas.c | 2 | ||||
-rw-r--r-- | drivers/message/fusion/mptsas.h | 2 | ||||
-rw-r--r-- | drivers/message/fusion/mptscsih.c | 2 | ||||
-rw-r--r-- | drivers/message/fusion/mptscsih.h | 2 | ||||
-rw-r--r-- | drivers/message/fusion/mptspi.c | 12 | ||||
-rw-r--r-- | drivers/message/i2o/i2o_config.c | 12 |
16 files changed, 147 insertions, 35 deletions
diff --git a/drivers/message/fusion/lsi/mpi.h b/drivers/message/fusion/lsi/mpi.h index 1acbdd61b67..10b6ef75872 100644 --- a/drivers/message/fusion/lsi/mpi.h +++ b/drivers/message/fusion/lsi/mpi.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2007 LSI Corporation. + * Copyright (c) 2000-2008 LSI Corporation. * * * Name: mpi.h diff --git a/drivers/message/fusion/lsi/mpi_cnfg.h b/drivers/message/fusion/lsi/mpi_cnfg.h index 2bd8adae0f0..b2db3330c59 100644 --- a/drivers/message/fusion/lsi/mpi_cnfg.h +++ b/drivers/message/fusion/lsi/mpi_cnfg.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2007 LSI Corporation. + * Copyright (c) 2000-2008 LSI Corporation. * * * Name: mpi_cnfg.h diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index db3c892f87f..34402c47027 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -5,7 +5,7 @@ * For use with LSI PCI chip/adapter(s) * running LSI Fusion MPT (Message Passing Technology) firmware. * - * Copyright (c) 1999-2007 LSI Corporation + * Copyright (c) 1999-2008 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * */ @@ -103,7 +103,7 @@ static int mfcounter = 0; * Public data... */ -struct proc_dir_entry *mpt_proc_root_dir; +static struct proc_dir_entry *mpt_proc_root_dir; #define WHOINIT_UNKNOWN 0xAA @@ -253,6 +253,55 @@ mpt_get_cb_idx(MPT_DRIVER_CLASS dclass) return 0; } +/** + * mpt_fault_reset_work - work performed on workq after ioc fault + * @work: input argument, used to derive ioc + * +**/ +static void +mpt_fault_reset_work(struct work_struct *work) +{ + MPT_ADAPTER *ioc = + container_of(work, MPT_ADAPTER, fault_reset_work.work); + u32 ioc_raw_state; + int rc; + unsigned long flags; + + if (ioc->diagPending || !ioc->active) + goto out; + + ioc_raw_state = mpt_GetIocState(ioc, 0); + if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) { + printk(MYIOC_s_WARN_FMT "IOC is in FAULT state (%04xh)!!!\n", + ioc->name, ioc_raw_state & MPI_DOORBELL_DATA_MASK); + printk(MYIOC_s_WARN_FMT "Issuing HardReset from %s!!\n", + ioc->name, __FUNCTION__); + rc = mpt_HardResetHandler(ioc, CAN_SLEEP); + printk(MYIOC_s_WARN_FMT "%s: HardReset: %s\n", ioc->name, + __FUNCTION__, (rc == 0) ? "success" : "failed"); + ioc_raw_state = mpt_GetIocState(ioc, 0); + if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) + printk(MYIOC_s_WARN_FMT "IOC is in FAULT state after " + "reset (%04xh)\n", ioc->name, ioc_raw_state & + MPI_DOORBELL_DATA_MASK); + } + + out: + /* + * Take turns polling alternate controller + */ + if (ioc->alt_ioc) + ioc = ioc->alt_ioc; + + /* rearm the timer */ + spin_lock_irqsave(&ioc->fault_reset_work_lock, flags); + if (ioc->reset_work_q) + queue_delayed_work(ioc->reset_work_q, &ioc->fault_reset_work, + msecs_to_jiffies(MPT_POLLING_INTERVAL)); + spin_unlock_irqrestore(&ioc->fault_reset_work_lock, flags); +} + + /* * Process turbo (context) reply... */ @@ -1616,6 +1665,23 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) /* Find lookup slot. */ INIT_LIST_HEAD(&ioc->list); + + /* Initialize workqueue */ + INIT_DELAYED_WORK(&ioc->fault_reset_work, mpt_fault_reset_work); + spin_lock_init(&ioc->fault_reset_work_lock); + + snprintf(ioc->reset_work_q_name, sizeof(ioc->reset_work_q_name), + "mpt_poll_%d", ioc->id); + ioc->reset_work_q = + create_singlethread_workqueue(ioc->reset_work_q_name); + if (!ioc->reset_work_q) { + printk(MYIOC_s_ERR_FMT "Insufficient memory to add adapter!\n", + ioc->name); + pci_release_selected_regions(pdev, ioc->bars); + kfree(ioc); + return -ENOMEM; + } + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "facts @ %p, pfacts[0] @ %p\n", ioc->name, &ioc->facts, &ioc->pfacts[0])); @@ -1686,9 +1752,14 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) ioc->bus_type = SAS; } - if (ioc->bus_type == SAS && mpt_msi_enable == -1) - ioc->msi_enable = 1; - else + if (mpt_msi_enable == -1) { + /* Enable on SAS, disable on FC and SPI */ + if (ioc->bus_type == SAS) + ioc->msi_enable = 1; + else + ioc->msi_enable = 0; + } else + /* follow flag: 0 - disable; 1 - enable */ ioc->msi_enable = mpt_msi_enable; if (ioc->errata_flag_1064) @@ -1722,6 +1793,10 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) iounmap(ioc->memmap); if (r != -5) pci_release_selected_regions(pdev, ioc->bars); + + destroy_workqueue(ioc->reset_work_q); + ioc->reset_work_q = NULL; + kfree(ioc); pci_set_drvdata(pdev, NULL); return r; @@ -1754,6 +1829,10 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) } #endif + if (!ioc->alt_ioc) + queue_delayed_work(ioc->reset_work_q, &ioc->fault_reset_work, + msecs_to_jiffies(MPT_POLLING_INTERVAL)); + return 0; } @@ -1769,6 +1848,19 @@ mpt_detach(struct pci_dev *pdev) MPT_ADAPTER *ioc = pci_get_drvdata(pdev); char pname[32]; u8 cb_idx; + unsigned long flags; + struct workqueue_struct *wq; + + /* + * Stop polling ioc for fault condition + */ + spin_lock_irqsave(&ioc->fault_reset_work_lock, flags); + wq = ioc->reset_work_q; + ioc->reset_work_q = NULL; + spin_unlock_irqrestore(&ioc->fault_reset_work_lock, flags); + cancel_delayed_work(&ioc->fault_reset_work); + destroy_workqueue(wq); + sprintf(pname, MPT_PROCFS_MPTBASEDIR "/%s/summary", ioc->name); remove_proc_entry(pname, NULL); @@ -7451,7 +7543,6 @@ EXPORT_SYMBOL(mpt_resume); EXPORT_SYMBOL(mpt_suspend); #endif EXPORT_SYMBOL(ioc_list); -EXPORT_SYMBOL(mpt_proc_root_dir); EXPORT_SYMBOL(mpt_register); EXPORT_SYMBOL(mpt_deregister); EXPORT_SYMBOL(mpt_event_register); diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h index a8f617447d2..dff048cfa10 100644 --- a/drivers/message/fusion/mptbase.h +++ b/drivers/message/fusion/mptbase.h @@ -5,7 +5,7 @@ * LSIFC9xx/LSI409xx Fibre Channel * running LSI Fusion MPT (Message Passing Technology) firmware. * - * Copyright (c) 1999-2007 LSI Corporation + * Copyright (c) 1999-2008 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * */ @@ -73,11 +73,11 @@ #endif #ifndef COPYRIGHT -#define COPYRIGHT "Copyright (c) 1999-2007 " MODULEAUTHOR +#define COPYRIGHT "Copyright (c) 1999-2008 " MODULEAUTHOR #endif -#define MPT_LINUX_VERSION_COMMON "3.04.06" -#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.06" +#define MPT_LINUX_VERSION_COMMON "3.04.07" +#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.07" #define WHAT_MAGIC_STRING "@" "(" "#" ")" #define show_mptmod_ver(s,ver) \ @@ -176,6 +176,8 @@ /* debug print string length used for events and iocstatus */ # define EVENT_DESCR_STR_SZ 100 +#define MPT_POLLING_INTERVAL 1000 /* in milliseconds */ + #ifdef __KERNEL__ /* { */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -705,10 +707,16 @@ typedef struct _MPT_ADAPTER u8 fc_link_speed[2]; spinlock_t fc_rescan_work_lock; struct work_struct fc_rescan_work; - char fc_rescan_work_q_name[KOBJ_NAME_LEN]; + char fc_rescan_work_q_name[20]; struct workqueue_struct *fc_rescan_work_q; struct scsi_cmnd **ScsiLookup; spinlock_t scsi_lookup_lock; + + char reset_work_q_name[20]; + struct workqueue_struct *reset_work_q; + struct delayed_work fault_reset_work; + spinlock_t fault_reset_work_lock; + } MPT_ADAPTER; /* @@ -919,7 +927,6 @@ extern int mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhys * Public data decl's... */ extern struct list_head ioc_list; -extern struct proc_dir_entry *mpt_proc_root_dir; /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ #endif /* } __KERNEL__ */ diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c index e630b50966e..a5920423e2b 100644 --- a/drivers/message/fusion/mptctl.c +++ b/drivers/message/fusion/mptctl.c @@ -4,7 +4,7 @@ * For use with LSI PCI chip/adapters * running LSI Fusion MPT (Message Passing Technology) firmware. * - * Copyright (c) 1999-2007 LSI Corporation + * Copyright (c) 1999-2008 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * */ @@ -66,7 +66,7 @@ #include <scsi/scsi_host.h> #include <scsi/scsi_tcq.h> -#define COPYRIGHT "Copyright (c) 1999-2007 LSI Corporation" +#define COPYRIGHT "Copyright (c) 1999-2008 LSI Corporation" #define MODULEAUTHOR "LSI Corporation" #include "mptbase.h" #include "mptctl.h" @@ -548,11 +548,15 @@ static int mptctl_fasync(int fd, struct file *filep, int mode) { MPT_ADAPTER *ioc; + int ret; + lock_kernel(); list_for_each_entry(ioc, &ioc_list, list) ioc->aen_event_read_flag=0; - return fasync_helper(fd, filep, mode, &async_queue); + ret = fasync_helper(fd, filep, mode, &async_queue); + unlock_kernel(); + return ret; } static int diff --git a/drivers/message/fusion/mptctl.h b/drivers/message/fusion/mptctl.h index 2c1890127e1..d564cc9ada6 100644 --- a/drivers/message/fusion/mptctl.h +++ b/drivers/message/fusion/mptctl.h @@ -5,7 +5,7 @@ * LSIFC9xx/LSI409xx Fibre Channel * running LSI Fusion MPT (Message Passing Technology) firmware. * - * Copyright (c) 1999-2007 LSI Corporation + * Copyright (c) 1999-2008 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * */ diff --git a/drivers/message/fusion/mptdebug.h b/drivers/message/fusion/mptdebug.h index ffdb0a6191b..510b9f49209 100644 --- a/drivers/message/fusion/mptdebug.h +++ b/drivers/message/fusion/mptdebug.h @@ -3,7 +3,7 @@ * For use with LSI PCI chip/adapter(s) * running LSI Fusion MPT (Message Passing Technology) firmware. * - * Copyright (c) 1999-2007 LSI Corporation + * Copyright (c) 1999-2008 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * */ diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c index 1e24ab4ac38..b36cae9ec6d 100644 --- a/drivers/message/fusion/mptfc.c +++ b/drivers/message/fusion/mptfc.c @@ -3,7 +3,7 @@ * For use with LSI PCI chip/adapter(s) * running LSI Fusion MPT (Message Passing Technology) firmware. * - * Copyright (c) 1999-2007 LSI Corporation + * Copyright (c) 1999-2008 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * */ @@ -1326,8 +1326,8 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id) /* initialize workqueue */ - snprintf(ioc->fc_rescan_work_q_name, KOBJ_NAME_LEN, "mptfc_wq_%d", - sh->host_no); + snprintf(ioc->fc_rescan_work_q_name, sizeof(ioc->fc_rescan_work_q_name), + "mptfc_wq_%d", sh->host_no); ioc->fc_rescan_work_q = create_singlethread_workqueue(ioc->fc_rescan_work_q_name); if (!ioc->fc_rescan_work_q) diff --git a/drivers/message/fusion/mptlan.c b/drivers/message/fusion/mptlan.c index 7950fc678ed..d709d92b7b3 100644 --- a/drivers/message/fusion/mptlan.c +++ b/drivers/message/fusion/mptlan.c @@ -4,7 +4,7 @@ * For use with LSI Fibre Channel PCI chip/adapters * running LSI Fusion MPT (Message Passing Technology) firmware. * - * Copyright (c) 2000-2007 LSI Corporation + * Copyright (c) 2000-2008 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * */ diff --git a/drivers/message/fusion/mptlan.h b/drivers/message/fusion/mptlan.h index bafb67fc818..33927ee7dc3 100644 --- a/drivers/message/fusion/mptlan.h +++ b/drivers/message/fusion/mptlan.h @@ -4,7 +4,7 @@ * For use with LSI Fibre Channel PCI chip/adapters * running LSI Fusion MPT (Message Passing Technology) firmware. * - * Copyright (c) 2000-2007 LSI Corporation + * Copyright (c) 2000-2008 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * */ diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index 4d492ba232b..b1147aa7afd 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -3,7 +3,7 @@ * For use with LSI PCI chip/adapter(s) * running LSI Fusion MPT (Message Passing Technology) firmware. * - * Copyright (c) 1999-2007 LSI Corporation + * Copyright (c) 1999-2008 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ diff --git a/drivers/message/fusion/mptsas.h b/drivers/message/fusion/mptsas.h index 7c150f50629..2b544e0877e 100644 --- a/drivers/message/fusion/mptsas.h +++ b/drivers/message/fusion/mptsas.h @@ -5,7 +5,7 @@ * LSIFC9xx/LSI409xx Fibre Channel * running LSI MPT (Message Passing Technology) firmware. * - * Copyright (c) 1999-2007 LSI Corporation + * Copyright (c) 1999-2008 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * */ diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index c68ef00c2f9..d142b6b4b97 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -3,7 +3,7 @@ * For use with LSI PCI chip/adapter(s) * running LSI Fusion MPT (Message Passing Technology) firmware. * - * Copyright (c) 1999-2007 LSI Corporation + * Copyright (c) 1999-2008 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * */ diff --git a/drivers/message/fusion/mptscsih.h b/drivers/message/fusion/mptscsih.h index 7ea7da0e090..319aa303337 100644 --- a/drivers/message/fusion/mptscsih.h +++ b/drivers/message/fusion/mptscsih.h @@ -5,7 +5,7 @@ * LSIFC9xx/LSI409xx Fibre Channel * running LSI Fusion MPT (Message Passing Technology) firmware. * - * Copyright (c) 1999-2007 LSI Corporation + * Copyright (c) 1999-2008 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * */ diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c index 25bcfcf36f2..61620144e49 100644 --- a/drivers/message/fusion/mptspi.c +++ b/drivers/message/fusion/mptspi.c @@ -3,7 +3,7 @@ * For use with LSI PCI chip/adapter(s) * running LSI Fusion MPT (Message Passing Technology) firmware. * - * Copyright (c) 1999-2007 LSI Corporation + * Copyright (c) 1999-2008 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * */ @@ -447,6 +447,7 @@ static int mptspi_target_alloc(struct scsi_target *starget) spi_max_offset(starget) = ioc->spi_data.maxSyncOffset; spi_offset(starget) = 0; + spi_period(starget) = 0xFF; mptspi_write_width(starget, 0); return 0; @@ -1266,13 +1267,18 @@ mptspi_dv_renegotiate(struct _MPT_SCSI_HOST *hd) static int mptspi_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) { - struct _MPT_SCSI_HOST *hd = shost_priv(ioc->sh); int rc; rc = mptscsih_ioc_reset(ioc, reset_phase); - if (reset_phase == MPT_IOC_POST_RESET) + /* only try to do a renegotiation if we're properly set up + * if we get an ioc fault on bringup, ioc->sh will be NULL */ + if (reset_phase == MPT_IOC_POST_RESET && + ioc->sh) { + struct _MPT_SCSI_HOST *hd = shost_priv(ioc->sh); + mptspi_dv_renegotiate(hd); + } return rc; } diff --git a/drivers/message/i2o/i2o_config.c b/drivers/message/i2o/i2o_config.c index c0fb77dc19b..4238de98d4a 100644 --- a/drivers/message/i2o/i2o_config.c +++ b/drivers/message/i2o/i2o_config.c @@ -1061,6 +1061,7 @@ static int cfg_open(struct inode *inode, struct file *file) if (!tmp) return -ENOMEM; + lock_kernel(); file->private_data = (void *)(i2o_cfg_info_id++); tmp->fp = file; tmp->fasync = NULL; @@ -1074,6 +1075,7 @@ static int cfg_open(struct inode *inode, struct file *file) spin_lock_irqsave(&i2o_config_lock, flags); open_files = tmp; spin_unlock_irqrestore(&i2o_config_lock, flags); + unlock_kernel(); return 0; } @@ -1082,15 +1084,17 @@ static int cfg_fasync(int fd, struct file *fp, int on) { ulong id = (ulong) fp->private_data; struct i2o_cfg_info *p; + int ret = -EBADF; + lock_kernel(); for (p = open_files; p; p = p->next) if (p->q_id == id) break; - if (!p) - return -EBADF; - - return fasync_helper(fd, fp, on, &p->fasync); + if (p) + ret = fasync_helper(fd, fp, on, &p->fasync); + unlock_kernel(); + return ret; } static int cfg_release(struct inode *inode, struct file *file) |