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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-21 12:04:53 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-21 12:04:53 -0700 |
| commit | 00ab956f2fefd3673edc16df55beed21834b7bdd (patch) | |
| tree | b703a595bbedaccd63b30d048b2f1cbc32ce0519 | |
| parent | 53a4998229efbf5cb79ec7ca7c18f4c86f66755d (diff) | |
| parent | 79bd3f8563a275d1d068bbb9189a746dc6e96f3e (diff) | |
| download | linux-3.10-00ab956f2fefd3673edc16df55beed21834b7bdd.tar.gz linux-3.10-00ab956f2fefd3673edc16df55beed21834b7bdd.tar.bz2 linux-3.10-00ab956f2fefd3673edc16df55beed21834b7bdd.zip | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6: (38 commits)
[SCSI] More buffer->request_buffer changes
[SCSI] mptfusion: bump version to 3.04.01
[SCSI] mptfusion: misc fix's
[SCSI] mptfusion: firmware download boot fix's
[SCSI] mptfusion: task abort fix's
[SCSI] mptfusion: sas nexus loss support
[SCSI] mptfusion: sas loginfo update
[SCSI] mptfusion: mptctl panic when loading
[SCSI] mptfusion: sas enclosures with smart drive
[SCSI] NCR_D700: misc fixes (section and argument ordering)
[SCSI] scsi_debug: must_check fixes
[SCSI] scsi_transport_sas: kill the use of channel
[SCSI] scsi_transport_sas: add expander backlink
[SCSI] hide EH backup data outside the scsi_cmnd
[SCSI] ibmvscsi: handle inactive SCSI target during probe
[SCSI] ibmvscsi: allocate lpevents for ibmvscsi on iseries
[SCSI] aic7[9x]xx: Remove last vestiges of reverse_scan
[SCSI] aha152x: stop poking at saved scsi_cmnd members
[SCSI] st.c: Improve sense output
[SCSI] lpfc 8.1.7: Change version number to 8.1.7
...
55 files changed, 796 insertions, 672 deletions
diff --git a/drivers/fc4/fc.c b/drivers/fc4/fc.c index 66d03f242d3..1a159e8843c 100644 --- a/drivers/fc4/fc.c +++ b/drivers/fc4/fc.c @@ -429,7 +429,7 @@ static inline void fcp_scsi_receive(fc_channel *fc, int token, int status, fc_hd if (fcmd->data) { if (SCpnt->use_sg) - dma_unmap_sg(fc->dev, (struct scatterlist *)SCpnt->buffer, + dma_unmap_sg(fc->dev, (struct scatterlist *)SCpnt->request_buffer, SCpnt->use_sg, SCpnt->sc_data_direction); else @@ -810,7 +810,7 @@ static int fcp_scsi_queue_it(fc_channel *fc, Scsi_Cmnd *SCpnt, fcp_cmnd *fcmd, i SCpnt->request_bufflen, SCpnt->sc_data_direction); } else { - struct scatterlist *sg = (struct scatterlist *)SCpnt->buffer; + struct scatterlist *sg = (struct scatterlist *)SCpnt->request_buffer; int nents; FCD(("XXX: Use_sg %d %d\n", SCpnt->use_sg, sg->length)) diff --git a/drivers/message/fusion/Kconfig b/drivers/message/fusion/Kconfig index bbc22985288..ea31d847051 100644 --- a/drivers/message/fusion/Kconfig +++ b/drivers/message/fusion/Kconfig @@ -48,10 +48,8 @@ config FUSION_SAS List of supported controllers: LSISAS1064 - LSISAS1066 LSISAS1068 LSISAS1064E - LSISAS1066E LSISAS1068E config FUSION_MAX_SGE diff --git a/drivers/message/fusion/Makefile b/drivers/message/fusion/Makefile index b114236f439..341691390e8 100644 --- a/drivers/message/fusion/Makefile +++ b/drivers/message/fusion/Makefile @@ -9,7 +9,6 @@ #EXTRA_CFLAGS += -DMPT_DEBUG_EXIT #EXTRA_CFLAGS += -DMPT_DEBUG_FAIL - # # driver/module specifics... # diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index 43308df6462..29d0635cce1 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -436,8 +436,6 @@ mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *reply) */ if (pEvReply->MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY) { freereq = 0; - devtverboseprintk((MYIOC_s_WARN_FMT "EVENT_NOTIFICATION reply %p does not return Request frame\n", - ioc->name, pEvReply)); } else { devtverboseprintk((MYIOC_s_WARN_FMT "EVENT_NOTIFICATION reply %p returns Request frame\n", ioc->name, pEvReply)); @@ -678,19 +676,19 @@ int mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, int cb_idx) { MPT_ADAPTER *ioc; + const struct pci_device_id *id; - if (cb_idx < 1 || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) { + if (cb_idx < 1 || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) return -EINVAL; - } MptDeviceDriverHandlers[cb_idx] = dd_cbfunc; /* call per pci device probe entry point */ list_for_each_entry(ioc, &ioc_list, list) { - if(dd_cbfunc->probe) { - dd_cbfunc->probe(ioc->pcidev, - ioc->pcidev->driver->id_table); - } + id = ioc->pcidev->driver ? + ioc->pcidev->driver->id_table : NULL; + if (dd_cbfunc->probe) + dd_cbfunc->probe(ioc->pcidev, id); } return 0; @@ -1056,9 +1054,8 @@ mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init) dinitprintk((MYIOC_s_INFO_FMT "host_page_buffer @ %p, dma @ %x, sz=%d bytes\n", - ioc->name, - ioc->HostPageBuffer, - ioc->HostPageBuffer_dma, + ioc->name, ioc->HostPageBuffer, + (u32)ioc->HostPageBuffer_dma, host_page_buffer_sz)); ioc->alloc_total += host_page_buffer_sz; ioc->HostPageBuffer_sz = host_page_buffer_sz; @@ -1380,6 +1377,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) printk(KERN_WARNING MYNAM ": WARNING - %s did not initialize properly! (%d)\n", ioc->name, r); + list_del(&ioc->list); if (ioc->alt_ioc) ioc->alt_ioc->alt_ioc = NULL; @@ -1762,9 +1760,9 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) * chips (mpt_adapter_disable, * mpt_diag_reset) */ - ioc->cached_fw = NULL; ddlprintk((MYIOC_s_INFO_FMT ": mpt_upload: alt_%s has cached_fw=%p \n", ioc->name, ioc->alt_ioc->name, ioc->alt_ioc->cached_fw)); + ioc->alt_ioc->cached_fw = NULL; } } else { printk(KERN_WARNING MYNAM ": firmware upload failure!\n"); @@ -1885,7 +1883,7 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) /* FIXME? Examine results here? */ } -out: + out: if ((ret != 0) && irq_allocated) { free_irq(ioc->pci_irq, ioc); if (mpt_msi_enable) @@ -2670,6 +2668,7 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag) dinitprintk((MYIOC_s_INFO_FMT "INFO - Wait IOC_OPERATIONAL state (cnt=%d)\n", ioc->name, count)); + ioc->aen_event_read_flag=0; return r; } @@ -2737,6 +2736,8 @@ mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size) if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) { ioc->cached_fw = ioc->alt_ioc->cached_fw; /* use alt_ioc's memory */ ioc->cached_fw_dma = ioc->alt_ioc->cached_fw_dma; + ioc->alloc_total += size; + ioc->alt_ioc->alloc_total -= size; } else { if ( (ioc->cached_fw = pci_alloc_consistent(ioc->pcidev, size, &ioc->cached_fw_dma) ) ) ioc->alloc_total += size; @@ -3166,6 +3167,7 @@ KickStart(MPT_ADAPTER *ioc, int force, int sleepFlag) static int mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) { + MPT_ADAPTER *iocp=NULL; u32 diag0val; u32 doorbell; int hard_reset_done = 0; @@ -3301,17 +3303,23 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) /* FIXME? Examine results here? */ } - if (ioc->cached_fw) { + if (ioc->cached_fw) + iocp = ioc; + else if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) + iocp = ioc->alt_ioc; + if (iocp) { /* If the DownloadBoot operation fails, the * IOC will be left unusable. This is a fatal error * case. _diag_reset will return < 0 */ for (count = 0; count < 30; count ++) { - diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); + diag0val = CHIPREG_READ32(&iocp->chip->Diagnostic); if (!(diag0val & MPI_DIAG_RESET_ADAPTER)) { break; } + dprintk((MYIOC_s_INFO_FMT "cached_fw: diag0val=%x count=%d\n", + iocp->name, diag0val, count)); /* wait 1 sec */ if (sleepFlag == CAN_SLEEP) { msleep (1000); @@ -3320,7 +3328,7 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) } } if ((count = mpt_downloadboot(ioc, - (MpiFwHeader_t *)ioc->cached_fw, sleepFlag)) < 0) { + (MpiFwHeader_t *)iocp->cached_fw, sleepFlag)) < 0) { printk(KERN_WARNING MYNAM ": firmware downloadboot failure (%d)!\n", count); } @@ -3907,18 +3915,18 @@ WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag) if (sleepFlag == CAN_SLEEP) { while (--cntdn) { + msleep (1); intstat = CHIPREG_READ32(&ioc->chip->IntStatus); if (! (intstat & MPI_HIS_IOP_DOORBELL_STATUS)) break; - msleep (1); count++; } } else { while (--cntdn) { + mdelay (1); intstat = CHIPREG_READ32(&ioc->chip->IntStatus); if (! (intstat & MPI_HIS_IOP_DOORBELL_STATUS)) break; - mdelay (1); count++; } } @@ -4883,6 +4891,7 @@ mpt_read_ioc_pg_4(MPT_ADAPTER *ioc) pIoc4 = pci_alloc_consistent(ioc->pcidev, iocpage4sz, &ioc4_dma); if (!pIoc4) return; + ioc->alloc_total += iocpage4sz; } else { ioc4_dma = ioc->spi_data.IocPg4_dma; iocpage4sz = ioc->spi_data.IocPg4Sz; @@ -4899,6 +4908,7 @@ mpt_read_ioc_pg_4(MPT_ADAPTER *ioc) } else { pci_free_consistent(ioc->pcidev, iocpage4sz, pIoc4, ioc4_dma); ioc->spi_data.pIocPg4 = NULL; + ioc->alloc_total -= iocpage4sz; } } @@ -5030,19 +5040,18 @@ SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp) EventAck_t *pAck; if ((pAck = (EventAck_t *) mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) { - printk(MYIOC_s_WARN_FMT "Unable to allocate event ACK " - "request frame for Event=%x EventContext=%x EventData=%x!\n", - ioc->name, evnp->Event, le32_to_cpu(evnp->EventContext), - le32_to_cpu(evnp->Data[0])); + dfailprintk((MYIOC_s_WARN_FMT "%s, no msg frames!!\n", + ioc->name,__FUNCTION__)); return -1; } - memset(pAck, 0, sizeof(*pAck)); - dprintk((MYIOC_s_INFO_FMT "Sending EventAck\n", ioc->name)); + devtverboseprintk((MYIOC_s_INFO_FMT "Sending EventAck\n", ioc->name)); pAck->Function = MPI_FUNCTION_EVENT_ACK; pAck->ChainOffset = 0; + pAck->Reserved[0] = pAck->Reserved[1] = 0; pAck->MsgFlags = 0; + pAck->Reserved1[0] = pAck->Reserved1[1] = pAck->Reserved1[2] = 0; pAck->Event = evnp->Event; pAck->EventContext = evnp->EventContext; @@ -5704,9 +5713,9 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr) break; case MPI_EVENT_EVENT_CHANGE: if (evData0) - ds = "Events(ON) Change"; + ds = "Events ON"; else - ds = "Events(OFF) Change"; + ds = "Events OFF"; break; case MPI_EVENT_INTEGRATED_RAID: { @@ -5777,8 +5786,27 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr) break; case MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED: snprintf(evStr, EVENT_DESCR_STR_SZ, - "SAS Device Status Change: No Persistancy " - "Added: id=%d", id); + "SAS Device Status Change: No Persistancy: id=%d", id); + break; + case MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Internal Device Reset : id=%d", id); + break; + case MPI_EVENT_SAS_DEV_STAT_RC_TASK_ABORT_INTERNAL: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Internal Task Abort : id=%d", id); + break; + case MPI_EVENT_SAS_DEV_STAT_RC_ABORT_TASK_SET_INTERNAL: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Internal Abort Task Set : id=%d", id); + break; + case MPI_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Internal Clear Task Set : id=%d", id); + break; + case MPI_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Internal Query Task : id=%d", id); break; default: snprintf(evStr, EVENT_DESCR_STR_SZ, @@ -6034,7 +6062,7 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply * @ioc: Pointer to MPT_ADAPTER structure * @log_info: U32 LogInfo reply word from the IOC * - * Refer to lsi/fc_log.h. + * Refer to lsi/mpi_log_fc.h. */ static void mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info) @@ -6131,8 +6159,10 @@ mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info) "Invalid SAS Address", /* 01h */ NULL, /* 02h */ "Invalid Page", /* 03h */ - NULL, /* 04h */ - "Task Terminated" /* 05h */ + "Diag Message Error", /* 04h */ + "Task Terminated", /* 05h */ + "Enclosure Management", /* 06h */ + "Target Mode" /* 07h */ }; static char *pl_code_str[] = { NULL, /* 00h */ @@ -6158,7 +6188,7 @@ mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info) "IO Executed", /* 14h */ "Persistant Reservation Out Not Affiliation Owner", /* 15h */ "Open Transmit DMA Abort", /* 16h */ - NULL, /* 17h */ + "IO Device Missing Delay Retry", /* 17h */ NULL, /* 18h */ NULL, /* 19h */ NULL, /* 1Ah */ @@ -6238,7 +6268,7 @@ static void mpt_sp_ioc_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf) { u32 status = ioc_status & MPI_IOCSTATUS_MASK; - char *desc = ""; + char *desc = NULL; switch (status) { case MPI_IOCSTATUS_INVALID_FUNCTION: /* 0x0001 */ @@ -6348,7 +6378,7 @@ mpt_sp_ioc_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf) desc = "Others"; break; } - if (desc != "") + if (desc != NULL) printk(MYIOC_s_INFO_FMT "IOCStatus(0x%04x): %s\n", ioc->name, status, desc); } @@ -6386,7 +6416,6 @@ EXPORT_SYMBOL(mpt_alloc_fw_memory); EXPORT_SYMBOL(mpt_free_fw_memory); EXPORT_SYMBOL(mptbase_sas_persist_operation); - /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * fusion_init - Fusion MPT base driver initialization routine. diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h index a5ce10b67d0..d4cb144ab40 100644 --- a/drivers/message/fusion/mptbase.h +++ b/drivers/message/fusion/mptbase.h @@ -75,8 +75,8 @@ #define COPYRIGHT "Copyright (c) 1999-2005 " MODULEAUTHOR #endif -#define MPT_LINUX_VERSION_COMMON "3.04.00" -#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.00" +#define MPT_LINUX_VERSION_COMMON "3.04.01" +#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.01" #define WHAT_MAGIC_STRING "@" "(" "#" ")" #define show_mptmod_ver(s,ver) \ @@ -307,8 +307,8 @@ typedef struct _SYSIF_REGS u32 HostIndex; /* 50 Host Index register */ u32 Reserved4[15]; /* 54-8F */ u32 Fubar; /* 90 For Fubar usage */ - u32 Reserved5[1050];/* 94-10F8 */ - u32 Reset_1078; /* 10FC Reset 1078 */ + u32 Reserved5[1050];/* 94-10F8 */ + u32 Reset_1078; /* 10FC Reset 1078 */ } SYSIF_REGS; /* @@ -363,6 +363,7 @@ typedef struct _VirtDevice { #define MPT_TARGET_FLAGS_VALID_56 0x10 #define MPT_TARGET_FLAGS_SAF_TE_ISSUED 0x20 #define MPT_TARGET_FLAGS_RAID_COMPONENT 0x40 +#define MPT_TARGET_FLAGS_LED_ON 0x80 /* * /proc/mpt interface @@ -634,7 +635,6 @@ typedef struct _MPT_ADAPTER u16 handle; int sas_index; /* index refrencing */ MPT_SAS_MGMT sas_mgmt; - int num_ports; struct work_struct sas_persist_task; struct work_struct fc_setup_reset_work; @@ -644,7 +644,6 @@ typedef struct _MPT_ADAPTER struct work_struct fc_rescan_work; char fc_rescan_work_q_name[KOBJ_NAME_LEN]; struct workqueue_struct *fc_rescan_work_q; - u8 port_serial_number; } MPT_ADAPTER; /* @@ -982,7 +981,7 @@ typedef struct _MPT_SCSI_HOST { wait_queue_head_t scandv_waitq; int scandv_wait_done; long last_queue_full; - u8 mpt_pq_filter; + u16 tm_iocstatus; } MPT_SCSI_HOST; /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c index b4967bb8a7d..30975ccd994 100644 --- a/drivers/message/fusion/mptctl.c +++ b/drivers/message/fusion/mptctl.c @@ -2332,7 +2332,7 @@ done_free_mem: } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* Prototype Routine for the HP HOST INFO command. +/* Prototype Routine for the HOST INFO command. * * Outputs: None. * Return: 0 if successful @@ -2568,7 +2568,7 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* Prototype Routine for the HP TARGET INFO command. +/* Prototype Routine for the TARGET INFO command. * * Outputs: None. * Return: 0 if successful diff --git a/drivers/message/fusion/mptctl.h b/drivers/message/fusion/mptctl.h index a2f8a97992e..043941882c6 100644 --- a/drivers/message/fusion/mptctl.h +++ b/drivers/message/fusion/mptctl.h @@ -354,9 +354,6 @@ struct mpt_ioctl_command32 { /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * HP Specific IOCTL Defines and Structures - */ #define CPQFCTS_IOC_MAGIC 'Z' #define HP_IOC_MAGIC 'Z' @@ -364,8 +361,6 @@ struct mpt_ioctl_command32 { #define HP_GETHOSTINFO1 _IOR(HP_IOC_MAGIC, 20, hp_host_info_rev0_t) #define HP_GETTARGETINFO _IOR(HP_IOC_MAGIC, 21, hp_target_info_t) -/* All HP IOCTLs must include this header - */ typedef struct _hp_header { unsigned int iocnum; unsigned int host; diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c index a8f2fa98545..90da7d63b08 100644 --- a/drivers/message/fusion/mptfc.c +++ b/drivers/message/fusion/mptfc.c @@ -77,10 +77,6 @@ MODULE_DESCRIPTION(my_NAME); MODULE_LICENSE("GPL"); /* Command line args */ -static int mpt_pq_filter = 0; -module_param(mpt_pq_filter, int, 0); -MODULE_PARM_DESC(mpt_pq_filter, " Enable peripheral qualifier filter: enable=1 (default=0)"); - #define MPTFC_DEV_LOSS_TMO (60) static int mptfc_dev_loss_tmo = MPTFC_DEV_LOSS_TMO; /* reasonable default */ module_param(mptfc_dev_loss_tmo, int, 0); @@ -513,8 +509,7 @@ mptfc_slave_alloc(struct scsi_device *sdev) if (vtarget->num_luns == 0) { vtarget->ioc_id = hd->ioc->id; - vtarget->tflags = MPT_TARGET_FLAGS_Q_YES | - MPT_TARGET_FLAGS_VALID_INQUIRY; + vtarget->tflags = MPT_TARGET_FLAGS_Q_YES; hd->Targets[sdev->id] = vtarget; } @@ -1129,13 +1124,6 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id) hd->timer.data = (unsigned long) hd; hd->timer.function = mptscsih_timer_expired; - hd->mpt_pq_filter = mpt_pq_filter; - - ddvprintk((MYIOC_s_INFO_FMT - "mpt_pq_filter %x\n", - ioc->name, - mpt_pq_filter)); - init_waitqueue_head(&hd->scandv_waitq); hd->scandv_wait_done = 0; hd->last_queue_full = 0; diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index f7bd8b11ed3..f66f2203143 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -67,20 +67,19 @@ #define my_VERSION MPT_LINUX_VERSION_COMMON #define MYNAM "mptsas" +/* + * Reserved channel for integrated raid + */ +#define MPTSAS_RAID_CHANNEL 1 + MODULE_AUTHOR(MODULEAUTHOR); MODULE_DESCRIPTION(my_NAME); MODULE_LICENSE("GPL"); -static int mpt_pq_filter; -module_param(mpt_pq_filter, int, 0); -MODULE_PARM_DESC(mpt_pq_filter, - "Enable peripheral qualifier filter: enable=1 " - "(default=0)"); - static int mpt_pt_clear; module_param(mpt_pt_clear, int, 0); MODULE_PARM_DESC(mpt_pt_clear, - "Clear persistency table: enable=1 " + " Clear persistency table: enable=1 " "(default=MPTSCSIH_PT_CLEAR=0)"); static int mptsasDoneCtx = -1; @@ -144,7 +143,6 @@ struct mptsas_devinfo { * Specific details on ports, wide/narrow */ struct mptsas_portinfo_details{ - u8 port_id; /* port number provided to transport */ u16 num_phys; /* number of phys belong to this port */ u64 phy_bitmask; /* TODO, extend support for 255 phys */ struct sas_rphy *rphy; /* transport layer rphy object */ @@ -350,10 +348,10 @@ mptsas_port_delete(struct mptsas_portinfo_details * port_details) port_info = port_details->port_info; phy_info = port_info->phy_info; - dsaswideprintk((KERN_DEBUG "%s: [%p]: port=%02d num_phys=%02d " + dsaswideprintk((KERN_DEBUG "%s: [%p]: num_phys=%02d " "bitmask=0x%016llX\n", - __FUNCTION__, port_details, port_details->port_id, - port_details->num_phys, port_details->phy_bitmask)); + __FUNCTION__, port_details, port_details->num_phys, + port_details->phy_bitmask)); for (i = 0; i < port_info->num_phys; i++, phy_info++) { if(phy_info->port_details != port_details) @@ -462,9 +460,8 @@ mptsas_setup_wide_ports(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info) * phy be removed by firmware events. */ dsaswideprintk((KERN_DEBUG - "%s: [%p]: port=%d deleting phy = %d\n", - __FUNCTION__, port_details, - port_details->port_id, i)); + "%s: [%p]: deleting phy = %d\n", + __FUNCTION__, port_details, i)); port_details->num_phys--; port_details->phy_bitmask &= ~ (1 << phy_info->phy_id); memset(&phy_info->attached, 0, sizeof(struct mptsas_devinfo)); @@ -493,7 +490,6 @@ mptsas_setup_wide_ports(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info) goto out; port_details->num_phys = 1; port_details->port_info = port_info; - port_details->port_id = ioc->port_serial_number++; if (phy_info->phy_id < 64 ) port_details->phy_bitmask |= (1 << phy_info->phy_id); @@ -525,12 +521,8 @@ mptsas_setup_wide_ports(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info) mptsas_get_port(phy_info_cmp); port_details->starget = mptsas_get_starget(phy_info_cmp); - port_details->port_id = - phy_info_cmp->port_details->port_id; port_details->num_phys = phy_info_cmp->port_details->num_phys; -// port_info->port_serial_number--; - ioc->port_serial_number--; if (!phy_info_cmp->port_details->num_phys) kfree(phy_info_cmp->port_details); } else @@ -554,11 +546,11 @@ mptsas_setup_wide_ports(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info) if (!port_details) continue; dsaswideprintk((KERN_DEBUG - "%s: [%p]: phy_id=%02d port_id=%02d num_phys=%02d " + "%s: [%p]: phy_id=%02d num_phys=%02d " "bitmask=0x%016llX\n", __FUNCTION__, - port_details, i, port_details->port_id, - port_details->num_phys, port_details->phy_bitmask)); + port_details, i, port_details->num_phys, + port_details->phy_bitmask)); dsaswideprintk((KERN_DEBUG"\t\tport = %p rphy=%p\n", port_details->port, port_details->rphy)); } @@ -651,16 +643,13 @@ mptsas_sas_enclosure_pg0(MPT_ADAPTER *ioc, struct mptsas_enclosure *enclosure, static int mptsas_slave_configure(struct scsi_device *sdev) { - struct Scsi_Host *host = sdev->host; - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata; - /* - * RAID volumes placed beyond the last expected port. - * Ignore sending sas mode pages in that case.. - */ - if (sdev->channel < hd->ioc->num_ports) - sas_read_port_mode_page(sdev); + if (sdev->channel == MPTSAS_RAID_CHANNEL) + goto out; + + sas_read_port_mode_page(sdev); + out: return mptscsih_slave_configure(sdev); } @@ -689,10 +678,7 @@ mptsas_target_alloc(struct scsi_target *starget) hd->Targets[target_id] = vtarget; - /* - * RAID volumes placed beyond the last expected port. - */ - if (starget->channel == hd->ioc->num_ports) + if (starget->channel == MPTSAS_RAID_CHANNEL) goto out; rphy = dev_to_rphy(starget->dev.parent); @@ -743,7 +729,7 @@ mptsas_target_destroy(struct scsi_target *starget) if (!starget->hostdata) return; - if (starget->channel == hd->ioc->num_ports) + if (starget->channel == MPTSAS_RAID_CHANNEL) goto out; rphy = dev_to_rphy(starget->dev.parent); @@ -783,10 +769,7 @@ mptsas_slave_alloc(struct scsi_device *sdev) starget = scsi_target(sdev); vdev->vtarget = starget->hostdata; - /* - * RAID volumes placed beyond the last expected port. - */ - if (sdev->channel == hd->ioc->num_ports) + if (sdev->channel == MPTSAS_RAID_CHANNEL) goto out; rphy = dev_to_rphy(sdev->sdev_target->dev.parent); @@ -1608,11 +1591,7 @@ static int mptsas_probe_one_phy(struct device *dev, if (phy_info->sas_port_add_phy) { if (!port) { - port = sas_port_alloc(dev, - phy_info->port_details->port_id); - dsaswideprintk((KERN_DEBUG - "sas_port_alloc: port=%p dev=%p port_id=%d\n", - port, dev, phy_info->port_details->port_id)); + port = sas_port_alloc_num(dev); if (!port) { error = -ENOMEM; goto out; @@ -1625,6 +1604,9 @@ static int mptsas_probe_one_phy(struct device *dev, goto out; } mptsas_set_port(phy_info, port); + dsaswideprintk((KERN_DEBUG + "sas_port_alloc: port=%p dev=%p port_id=%d\n", + port, dev, port->port_identifier)); } dsaswideprintk((KERN_DEBUG "sas_port_add_phy: phy_id=%d\n", phy_info->phy_id)); @@ -1736,7 +1718,6 @@ mptsas_probe_hba_phys(MPT_ADAPTER *ioc) hba = NULL; } mutex_unlock(&ioc->sas_topology_mutex); - ioc->num_ports = port_info->num_phys; for (i = 0; i < port_info->num_phys; i++) { mptsas_sas_phy_pg0(ioc, &port_info->phy_info[i], @@ -1939,7 +1920,8 @@ mptsas_delete_expander_phys(MPT_ADAPTER *ioc) expander_sas_address) continue; #ifdef MPT_DEBUG_SAS_WIDE - dev_printk(KERN_DEBUG, &port->dev, "delete\n"); + dev_printk(KERN_DEBUG, &port->dev, + "delete port (%d)\n", port->port_identifier); #endif sas_port_delete(port); mptsas_port_delete(phy_info->port_details); @@ -1984,7 +1966,7 @@ mptsas_scan_sas_topology(MPT_ADAPTER *ioc) if (!ioc->raid_data.pIocPg2->NumActiveVolumes) goto out; for (i=0; i<ioc->raid_data.pIocPg2->NumActiveVolumes; i++) { - scsi_add_device(ioc->sh, ioc->num_ports, + scsi_add_device(ioc->sh, MPTSAS_RAID_CHANNEL, ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID, 0); } out: @@ -2185,7 +2167,8 @@ mptsas_hotplug_work(void *arg) ioc->name, ds, ev->channel, ev->id, phy_info->phy_id); #ifdef MPT_DEBUG_SAS_WIDE - dev_printk(KERN_DEBUG, &port->dev, "delete\n"); + dev_printk(KERN_DEBUG, &port->dev, + "delete port (%d)\n", port->port_identifier); #endif sas_port_delete(port); mptsas_port_delete(phy_info->port_details); @@ -2289,35 +2272,26 @@ mptsas_hotplug_work(void *arg) mptsas_set_rphy(phy_info, rphy); break; case MPTSAS_ADD_RAID: - sdev = scsi_device_lookup( - ioc->sh, - ioc->num_ports, - ev->id, - 0); + sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL, + ev->id, 0); if (sdev) { scsi_device_put(sdev); break; } printk(MYIOC_s_INFO_FMT "attaching raid volume, channel %d, id %d\n", - ioc->name, ioc->num_ports, ev->id); - scsi_add_device(ioc->sh, - ioc->num_ports, - ev->id, - 0); + ioc->name, MPTSAS_RAID_CHANNEL, ev->id); + scsi_add_device(ioc->sh, MPTSAS_RAID_CHANNEL, ev->id, 0); mpt_findImVolumes(ioc); break; case MPTSAS_DEL_RAID: - sdev = scsi_device_lookup( - ioc->sh, - ioc->num_ports, - ev->id, - 0); + sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL, + ev->id, 0); if (!sdev) break; printk(MYIOC_s_INFO_FMT "removing raid volume, channel %d, id %d\n", - ioc->name, ioc->num_ports, ev->id); + ioc->name, MPTSAS_RAID_CHANNEL, ev->id); vdevice = sdev->hostdata; vdevice->vtarget->deleted = 1; mptsas_target_reset(ioc, vdevice->vtarget); @@ -2723,7 +2697,6 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id) hd->timer.data = (unsigned long) hd; hd->timer.function = mptscsih_timer_expired; - hd->mpt_pq_filter = mpt_pq_filter; ioc->sas_data.ptClear = mpt_pt_clear; if (ioc->sas_data.ptClear==1) { @@ -2731,12 +2704,6 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id) ioc, MPI_SAS_OP_CLEAR_ALL_PERSISTENT); } - ddvprintk((MYIOC_s_INFO_FMT - "mpt_pq_filter %x mpt_pq_filter %x\n", - ioc->name, - mpt_pq_filter, - mpt_pq_filter)); - init_waitqueue_head(&hd->scandv_waitq); hd->scandv_wait_done = 0; hd->last_queue_full = 0; diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index 8242b16e316..30524dc54b1 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -66,6 +66,7 @@ #include "mptbase.h" #include "mptscsih.h" +#include "lsi/mpi_log_sas.h" /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ #define my_NAME "Fusion MPT SCSI Host driver" @@ -127,7 +128,7 @@ static void mptscsih_freeChainBuffers(MPT_ADAPTER *ioc, int req_idx); static void mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR *mf, SCSIIOReply_t *pScsiReply); static int mptscsih_tm_pending_wait(MPT_SCSI_HOST * hd); static int mptscsih_tm_wait_for_completion(MPT_SCSI_HOST * hd, ulong timeout ); -static u32 SCPNT_TO_LOOKUP_IDX(struct scsi_cmnd *sc); +static int SCPNT_TO_LOOKUP_IDX(struct scsi_cmnd *sc); static int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun, int ctx2abort, ulong timeout); @@ -497,6 +498,34 @@ nextSGEset: return SUCCESS; } /* mptscsih_AddSGE() */ +static void +mptscsih_issue_sep_command(MPT_ADAPTER *ioc, VirtTarget *vtarget, + U32 SlotStatus) +{ + MPT_FRAME_HDR *mf; + SEPRequest_t *SEPMsg; + + if (ioc->bus_type == FC) + return; + + if ((mf = mpt_get_msg_frame(ioc->InternalCtx, ioc)) == NULL) { + dfailprintk((MYIOC_s_WARN_FMT "%s: no msg frames!!\n", + ioc->name,__FUNCTION__)); + return; + } + + SEPMsg = (SEPRequest_t *)mf; + SEPMsg->Function = MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR; + SEPMsg->Bus = vtarget->bus_id; + SEPMsg->TargetID = vtarget->target_id; + SEPMsg->Action = MPI_SEP_REQ_ACTION_WRITE_STATUS; + SEPMsg->SlotStatus = SlotStatus; + devtverboseprintk((MYIOC_s_WARN_FMT + "Sending SEP cmd=%x id=%d bus=%d\n", + ioc->name, SlotStatus, SEPMsg->TargetID, SEPMsg->Bus)); + mpt_put_msg_frame(ioc->DoneCtx, ioc, mf); +} + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * mptscsih_io_done - Main SCSI IO callback routine registered to @@ -520,6 +549,8 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) SCSIIORequest_t *pScsiReq; SCSIIOReply_t *pScsiReply; u16 req_idx, req_idx_MR; + VirtDevice *vdev; + VirtTarget *vtarget; hd = (MPT_SCSI_HOST *) ioc->sh->hostdata; @@ -538,6 +569,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) } sc = hd->ScsiLookup[req_idx]; + hd->ScsiLookup[req_idx] = NULL; if (sc == NULL) { MPIHeader_t *hdr = (MPIHeader_t *)mf; @@ -553,6 +585,12 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) return 1; } + if ((unsigned char *)mf != sc->host_scribble) { + mptscsih_freeChainBuffers(ioc, req_idx); + return 1; + } + + sc->host_scribble = NULL; sc->result = DID_OK << 16; /* Set default reply as OK */ pScsiReq = (SCSIIORequest_t *) mf; pScsiReply = (SCSIIOReply_t *) mr; @@ -640,10 +678,36 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) if (hd->sel_timeout[pScsiReq->TargetID] < 0xFFFF) hd->sel_timeout[pScsiReq->TargetID]++; + + vdev = sc->device->hostdata; + if (!vdev) + break; + vtarget = vdev->vtarget; + if (vtarget->tflags & MPT_TARGET_FLAGS_LED_ON) { + mptscsih_issue_sep_command(ioc, vtarget, + MPI_SEP_REQ_SLOTSTATUS_UNCONFIGURED); + vtarget->tflags &= ~MPT_TARGET_FLAGS_LED_ON; + } break; - case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */ case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: /* 0x004B */ + if ( ioc->bus_type == SAS ) { + u16 ioc_status = le16_to_cpu(pScsiReply->IOCStatus); + if (ioc_status & MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) { + u32 log_info = le32_to_cpu(mr->u.reply.IOCLogInfo); + log_info &=SAS_LOGINFO_MASK; + if (log_info == SAS_LOGINFO_NEXUS_LOSS) { + sc->result = (DID_BUS_BUSY << 16); + break; + } + } + } + + /* + * Allow non-SAS & non-NEXUS_LOSS to drop into below code + */ + + case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */ case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */ /* Linux handles an unsolicited DID_RESET better * than an unsolicited DID_ABORT. @@ -658,7 +722,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) sc->result=DID_SOFT_ERROR << 16; else /* Sufficient data transfer occurred */ sc->result = (DID_OK << 16) | scsi_status; - dreplyprintk((KERN_NOTICE + dreplyprintk((KERN_NOTICE "RESIDUAL_MISMATCH: result=%x on id=%d\n", sc->result, sc->device->id)); break; @@ -784,8 +848,6 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) sc->request_bufflen, sc->sc_data_direction); } - hd->ScsiLookup[req_idx] = NULL; - sc->scsi_done(sc); /* Issue the command callback */ /* Free Chain buffers */ @@ -827,9 +889,17 @@ mptscsih_flush_running_cmds(MPT_SCSI_HOST *hd) dmfprintk(( "flush: ScsiDone (mf=%p,sc=%p)\n", mf, SCpnt)); + /* Free Chain buffers */ + mptscsih_freeChainBuffers(ioc, ii); + + /* Free Message frames */ + mpt_free_msg_frame(ioc, mf); + + if ((unsigned char *)mf != SCpnt->host_scribble) + continue; + /* Set status, free OS resources (SG DMA buffers) * Do OS callback - * Free driver resources (chain, msg buffers) */ if (SCpnt->use_sg) { pci_unmap_sg(ioc->pcidev, @@ -845,12 +915,6 @@ mptscsih_flush_running_cmds(MPT_SCSI_HOST *hd) SCpnt->result = DID_RESET << 16; SCpnt->host_scribble = NULL; - /* Free Chain buffers */ - mptscsih_freeChainBuffers(ioc, ii); - - /* Free Message frames */ - mpt_free_msg_frame(ioc, mf); - SCpnt->scsi_done(SCpnt); /* Issue the command callback */ } } @@ -887,10 +951,10 @@ mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, VirtDevice *vdevice) if ((sc = hd->ScsiLookup[ii]) != NULL) { mf = (SCSIIORequest_t *)MPT_INDEX_2_MFPTR(hd->ioc, ii); - + if (mf == NULL) + continue; dsprintk(( "search_running: found (sc=%p, mf = %p) target %d, lun %d \n", hd->ScsiLookup[ii], mf, mf->TargetID, mf->LUN[1])); - if ((mf->TargetID != ((u8)vdevice->vtarget->target_id)) || (mf->LUN[1] != ((u8) vdevice->lun))) continue; @@ -899,6 +963,8 @@ mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, VirtDevice *vdevice) hd->ScsiLookup[ii] = NULL; mptscsih_freeChainBuffers(hd->ioc, ii); mpt_free_msg_frame(hd->ioc, (MPT_FRAME_HDR *)mf); + if ((unsigned char *)mf != sc->host_scribble) + continue; if (sc->use_sg) { pci_unmap_sg(hd->ioc->pcidev, (struct scatterlist *) sc->request_buffer, @@ -1341,8 +1407,8 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) goto fail; } + SCpnt->host_scribble = (unsigned char *)mf; hd->ScsiLookup[my_idx] = SCpnt; - SCpnt->host_scribble = NULL; mpt_put_msg_frame(hd->ioc->DoneCtx, hd->ioc, mf); dmfprintk((MYIOC_s_INFO_FMT "Issued SCSI cmd (%p) mf=%p idx=%d\n", @@ -1529,6 +1595,12 @@ mptscsih_TMHandler(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun, in rc = mpt_HardResetHandler(hd->ioc, CAN_SLEEP); } + /* + * Check IOCStatus from TM reply message + */ + if (hd->tm_iocstatus != MPI_IOCSTATUS_SUCCESS) + rc = FAILED; + dtmprintk((MYIOC_s_INFO_FMT "TMHandler rc = %d!\n", hd->ioc->name, rc)); return rc; @@ -1654,6 +1726,7 @@ mptscsih_abort(struct scsi_cmnd * SCpnt) int scpnt_idx; int retval; VirtDevice *vdev; + ulong sn = SCpnt->serial_number; /* If we can't locate our host adapter structure, return FAILED status. */ @@ -1707,6 +1780,11 @@ mptscsih_abort(struct scsi_cmnd * SCpnt) vdev->vtarget->bus_id, vdev->vtarget->target_id, vdev->lun, ctx2abort, mptscsih_get_tm_timeout(hd->ioc)); + if (SCPNT_TO_LOOKUP_IDX(SCpnt) == scpnt_idx && + SCpnt->serial_number == sn) { + retval = FAILED; + } + printk (KERN_WARNING MYNAM ": %s: task abort: %s (sc=%p)\n", hd->ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt); @@ -2023,6 +2101,7 @@ mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *m DBG_DUMP_TM_REPLY_FRAME((u32 *)pScsiTmReply); iocstatus = le16_to_cpu(pScsiTmReply->IOCStatus) & MPI_IOCSTATUS_MASK; + hd->tm_iocstatus = iocstatus; dtmprintk((MYIOC_s_WARN_FMT " SCSI TaskMgmt (%d) IOCStatus=%04x IOCLogInfo=%08x\n", ioc->name, tmType, iocstatus, le32_to_cpu(pScsiTmReply->IOCLogInfo))); /* Error? (anything non-zero?) */ @@ -2401,6 +2480,13 @@ mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR ioc->events[idx].data[1] = (sense_data[13] << 8) || sense_data[12]; ioc->eventContext++; + if (hd->ioc->pcidev->vendor == + PCI_VENDOR_ID_IBM) { + mptscsih_issue_sep_command(hd->ioc, + vdev->vtarget, MPI_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT); + vdev->vtarget->tflags |= + MPT_TARGET_FLAGS_LED_ON; + } } } } else { @@ -2409,7 +2495,7 @@ mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR } } -static u32 +static int SCPNT_TO_LOOKUP_IDX(struct scsi_cmnd *sc) { MPT_SCSI_HOST *hd; diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c index 0a1ff762205..e4cc3dd5fc9 100644 --- a/drivers/message/fusion/mptspi.c +++ b/drivers/message/fusion/mptspi.c @@ -83,10 +83,6 @@ static int mpt_saf_te = MPTSCSIH_SAF_TE; module_param(mpt_saf_te, int, 0); MODULE_PARM_DESC(mpt_saf_te, " Force enabling SEP Processor: enable=1 (default=MPTSCSIH_SAF_TE=0)"); -static int mpt_pq_filter = 0; -module_param(mpt_pq_filter, int, 0); -MODULE_PARM_DESC(mpt_pq_filter, " Enable peripheral qualifier filter: enable=1 (default=0)"); - static void mptspi_write_offset(struct scsi_target *, int); static void mptspi_write_width(struct scsi_target *, int); static int mptspi_write_spi_device_pg1(struct scsi_target *, @@ -1047,14 +1043,12 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id) hd->timer.function = mptscsih_timer_expired; ioc->spi_data.Saf_Te = mpt_saf_te; - hd->mpt_pq_filter = mpt_pq_filter; hd->negoNvram = MPT_SCSICFG_USE_NVRAM; ddvprintk((MYIOC_s_INFO_FMT - "saf_te %x mpt_pq_filter %x\n", + "saf_te %x\n", ioc->name, - mpt_saf_te, - mpt_pq_filter)); + mpt_saf_te)); ioc->spi_data.noQas = 0; init_waitqueue_head(&hd->scandv_waitq); diff --git a/drivers/scsi/53c7xx.c b/drivers/scsi/53c7xx.c index c690c2b89e4..acf292736b4 100644 --- a/drivers/scsi/53c7xx.c +++ b/drivers/scsi/53c7xx.c @@ -3451,12 +3451,12 @@ create_cmd (Scsi_Cmnd *cmd) { for (i = 0; cmd->use_sg ? (i < cmd->use_sg) : !i; cmd_datain += 4, cmd_dataout += 4, ++i) { u32 vbuf = cmd->use_sg - ? (u32)page_address(((struct scatterlist *)cmd->buffer)[i].page)+ - ((struct scatterlist *)cmd->buffer)[i].offset + ? (u32)page_address(((struct scatterlist *)cmd->request_buffer)[i].page)+ + ((struct scatterlist *)cmd->request_buffer)[i].offset : (u32)(cmd->request_buffer); u32 bbuf = virt_to_bus((void *)vbuf); u32 count = cmd->use_sg ? - ((struct scatterlist *)cmd->buffer)[i].length : + ((struct scatterlist *)cmd->request_buffer)[i].length : cmd->request_bufflen; /* @@ -5417,7 +5417,7 @@ insn_to_offset (Scsi_Cmnd *cmd, u32 *insn) { if ((buffers = cmd->use_sg)) { for (offset = 0, - segment = (struct scatterlist *) cmd->buffer; + segment = (struct scatterlist *) cmd->request_buffer; buffers && !((found = ((ptr >= (char *)page_address(segment->page)+segment->offset) && (ptr < ((char *)page_address(segment->page)+segment->offset+segment->length))))); --buffers, offset += segment->length, ++segment) diff --git a/drivers/scsi/NCR53C9x.c b/drivers/scsi/NCR53C9x.c index 8a4659e9410..085db4826e0 100644 --- a/drivers/scsi/NCR53C9x.c +++ b/drivers/scsi/NCR53C9x.c @@ -911,7 +911,7 @@ static void esp_get_dmabufs(struct NCR_ESP *esp, Scsi_Cmnd *sp) sp->SCp.ptr = (char *) virt_to_phys(sp->request_buffer); } else { - sp->SCp.buffer = (struct scatterlist *) sp->buffer; + sp->SCp.buffer = (struct scatterlist *) sp->request_buffer; sp->SCp.buffers_residual = sp->use_sg - 1; sp->SCp.this_residual = sp->SCp.buffer->length; if (esp->dma_mmu_get_scsi_sgl) diff --git a/drivers/scsi/NCR_D700.c b/drivers/scsi/NCR_D700.c index a06f547e87f..d05681f9d81 100644 --- a/drivers/scsi/NCR_D700.c +++ b/drivers/scsi/NCR_D700.c @@ -114,7 +114,7 @@ MODULE_DESCRIPTION("NCR Dual700 SCSI Driver"); MODULE_LICENSE("GPL"); module_param(NCR_D700, charp, 0); -static __u8 __initdata id_array[2*(MCA_MAX_SLOT_NR + 1)] = +static __u8 __devinitdata id_array[2*(MCA_MAX_SLOT_NR + 1)] = { [0 ... 2*(MCA_MAX_SLOT_NR + 1)-1] = 7 }; #ifdef MODULE @@ -173,7 +173,7 @@ struct NCR_D700_private { char pad; }; -static int +static int __devinit NCR_D700_probe_one(struct NCR_D700_private *p, int siop, int irq, int slot, u32 region, int differential) { @@ -243,7 +243,7 @@ NCR_D700_intr(int irq, void *data, struct pt_regs *regs) * essentially connectecd to the MCA bus independently, it is easier * to set them up as two separate host adapters, rather than one * adapter with two channels */ -static int +static int __devinit NCR_D700_probe(struct device *dev) { struct NCR_D700_private *p; @@ -329,7 +329,7 @@ NCR_D700_probe(struct device *dev) for (i = 0; i < 2; i++) { int err; - if ((err = NCR_D700_probe_one(p, i, slot, irq, + if ((err = NCR_D700_probe_one(p, i, irq, slot, offset_addr + (0x80 * i), differential)) != 0) printk("D700: SIOP%d: probe failed, error = %d\n", @@ -349,7 +349,7 @@ NCR_D700_probe(struct device *dev) return 0; } -static void +static void __devexit NCR_D700_remove_one(struct Scsi_Host *host) { scsi_remove_host(host); @@ -359,7 +359,7 @@ NCR_D700_remove_one(struct Scsi_Host *host) release_region(host->base, 64); } -static int +static int __devexit NCR_D700_remove(struct device *dev) { struct NCR_D700_private *p = dev_get_drvdata(dev); @@ -380,7 +380,7 @@ static struct mca_driver NCR_D700_driver = { .name = "NCR_D700", .bus = &mca_bus_type, .probe = NCR_D700_probe, - .remove = NCR_D700_remove, + .remove = __devexit_p(NCR_D700_remove), }, }; diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c index 36e63f82d9f..f974869ea32 100644 --- a/drivers/scsi/aha152x.c +++ b/drivers/scsi/aha152x.c @@ -551,6 +551,11 @@ struct aha152x_hostdata { struct aha152x_scdata { Scsi_Cmnd *next; /* next sc in queue */ struct semaphore *sem; /* semaphore to block on */ + unsigned char cmd_len; + unsigned char cmnd[MAX_COMMAND_SIZE]; + unsigned short use_sg; + unsigned request_bufflen; + void *request_buffer; }; @@ -1006,11 +1011,20 @@ static int aha152x_internal_queue(Scsi_Cmnd *SCpnt, struct semaphore *sem, int p return FAILED; } } else { + struct aha152x_scdata *sc; + SCpnt->host_scribble = kmalloc(sizeof(struct aha152x_scdata), GFP_ATOMIC); if(SCpnt->host_scribble==0) { printk(ERR_LEAD "allocation failed\n", CMDINFO(SCpnt)); return FAILED; } + + sc = SCDATA(SCpnt); + memcpy(sc->cmnd, SCpnt->cmnd, sizeof(sc->cmnd)); + sc->request_buffer = SCpnt->request_buffer; + sc->request_bufflen = SCpnt->request_bufflen; + sc->use_sg = SCpnt->use_sg; + sc->cmd_len = SCpnt->cmd_len; } SCNEXT(SCpnt) = NULL; @@ -1165,6 +1179,10 @@ static int aha152x_device_reset(Scsi_Cmnd * SCpnt) DECLARE_MUTEX_LOCKED(sem); struct timer_list timer; int ret, issued, disconnected; + unsigned char old_cmd_len = SCpnt->cmd_len; + unsigned short old_use_sg = SCpnt->use_sg; + void *old_buffer = SCpnt->request_buffer; + unsigned old_bufflen = SCpnt->request_bufflen; unsigned long flags; #if defined(AHA152X_DEBUG) @@ -1198,11 +1216,11 @@ static int aha152x_device_reset(Scsi_Cmnd * SCpnt) add_timer(&timer); down(&sem); del_timer(&timer); - - SCpnt->cmd_len = SCpnt->old_cmd_len; - SCpnt->use_sg = SCpnt->old_use_sg; - SCpnt->request_buffer = SCpnt->buffer; - SCpnt->request_bufflen = SCpnt->bufflen; + + SCpnt->cmd_len = old_cmd_len; + SCpnt->use_sg = old_use_sg; + SCpnt->request_buffer = old_buffer; + SCpnt->request_bufflen = old_bufflen; DO_LOCK(flags); @@ -1565,6 +1583,9 @@ static void busfree_run(struct Scsi_Host *shpnt) #endif if(DONE_SC->SCp.phase & check_condition) { + struct scsi_cmnd *cmd = HOSTDATA(shpnt)->done_SC; + struct aha152x_scdata *sc = SCDATA(cmd); + #if 0 if(HOSTDATA(shpnt)->debug & debug_eh) { printk(ERR_LEAD "received sense: ", CMDINFO(DONE_SC)); @@ -1573,13 +1594,13 @@ static void busfree_run(struct Scsi_Host *shpnt) #endif /* restore old command */ - memcpy((void *) DONE_SC->cmnd, (void *) DONE_SC->data_cmnd, sizeof(DONE_SC->data_cmnd)); - DONE_SC->request_buffer = DONE_SC->buffer; - DONE_SC->request_bufflen = DONE_SC->bufflen; - DONE_SC->use_sg = DONE_SC->old_use_sg; - DONE_SC->cmd_len = DONE_SC->old_cmd_len; + memcpy(cmd->cmnd, sc->cmnd, sizeof(sc->cmnd)); + cmd->request_buffer = sc->request_buffer; + cmd->request_bufflen = sc->request_bufflen; + cmd->use_sg = sc->use_sg; + cmd->cmd_len = sc->cmd_len; - DONE_SC->SCp.Status = 0x02; + cmd->SCp.Status = 0x02; HOSTDATA(shpnt)->commands--; if (!HOSTDATA(shpnt)->commands) diff --git a/drivers/scsi/aic7xxx/aic79xx_core.c b/drivers/scsi/aic7xxx/aic79xx_core.c index a1e8ca75859..653818d2f80 100644 --- a/drivers/scsi/aic7xxx/aic79xx_core.c +++ b/drivers/scsi/aic7xxx/aic79xx_core.c @@ -7289,7 +7289,7 @@ ahd_reset_cmds_pending(struct ahd_softc *ahd) ahd->flags &= ~AHD_UPDATE_PEND_CMDS; } -void +static void ahd_done_with_status(struct ahd_softc *ahd, struct scb *scb, uint32_t status) { cam_status ostat; diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c index b244c712417..998999c0a97 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm.c +++ b/drivers/scsi/aic7xxx/aic79xx_osm.c @@ -243,25 +243,6 @@ ahd_print_path(struct ahd_softc *ahd, struct scb *scb) static uint32_t aic79xx_no_reset; /* - * Certain PCI motherboards will scan PCI devices from highest to lowest, - * others scan from lowest to highest, and they tend to do all kinds of - * strange things when they come into contact with PCI bridge chips. The - * net result of all this is that the PCI card that is actually used to boot - * the machine is very hard to detect. Most motherboards go from lowest - * PCI slot number to highest, and the first SCSI controller found is the - * one you boot from. The only exceptions to this are when a controller - * has its BIOS disabled. So, we by default sort all of our SCSI controllers - * from lowest PCI slot number to highest PCI slot number. We also force - * all controllers with their BIOS disabled to the end of the list. This - * works on *almost* all computers. Where it doesn't work, we have this - * option. Setting this option to non-0 will reverse the order of the sort - * to highest first, then lowest, but will still leave cards with their BIOS - * disabled at the very end. That should fix everyone up unless there are - * really strange cirumstances. - */ -static uint32_t aic79xx_reverse_scan; - -/* * Should we force EXTENDED translation on a controller. * 0 == Use whatever is in the SEEPROM or default to off * 1 == Use whatever is in the SEEPROM or default to on @@ -350,7 +331,6 @@ MODULE_PARM_DESC(aic79xx, " periodically to prevent tag starvation.\n" " This may be required by some older disk\n" " or drives/RAID arrays.\n" -" reverse_scan Sort PCI devices highest Bus/Slot to lowest\n" " tag_info:<tag_str> Set per-target tag depth\n" " global_tag_depth:<int> Global tag depth for all targets on all buses\n" " slewrate:<slewrate_list>Set the signal slew rate (0-15).\n" @@ -1031,7 +1011,6 @@ aic79xx_setup(char *s) #ifdef AHD_DEBUG { "debug", &ahd_debug }, #endif - { "reverse_scan", &aic79xx_reverse_scan }, { "periodic_otag", &aic79xx_periodic_otag }, { "pci_parity", &aic79xx_pci_parity }, { "seltime", &aic79xx_seltime }, diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c index debf3e2a079..aa4be8a3141 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c @@ -353,7 +353,6 @@ MODULE_PARM_DESC(aic7xxx, " periodically to prevent tag starvation.\n" " This may be required by some older disk\n" " drives or RAID arrays.\n" -" reverse_scan Sort PCI devices highest Bus/Slot to lowest\n" " tag_info:<tag_str> Set per-target tag depth\n" " global_tag_depth:<int> Global tag depth for every target\n" " on every bus\n" diff --git a/drivers/scsi/atari_NCR5380.c b/drivers/scsi/atari_NCR5380.c index 007a14e5c3f..e397129c90d 100644 --- a/drivers/scsi/atari_NCR5380.c +++ b/drivers/scsi/atari_NCR5380.c @@ -507,7 +507,7 @@ static __inline__ void initialize_SCp(Scsi_Cmnd *cmd) */ if (cmd->use_sg) { - cmd->SCp.buffer = (struct scatterlist *) cmd->buffer; + cmd->SCp.buffer = (struct scatterlist *) cmd->request_buffer; cmd->SCp.buffers_residual = cmd->use_sg - 1; cmd->SCp.ptr = (char *)page_address(cmd->SCp.buffer->page)+ cmd->SCp.buffer->offset; diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c index dddd2acce76..61f6024b61b 100644 --- a/drivers/scsi/constants.c +++ b/drivers/scsi/constants.c @@ -5,6 +5,7 @@ * Additions for SCSI 3+ (SPC-3 T10/1416-D Rev 07 3 May 2002) * by D. Gilbert and aeb (20020609) * Additions for SPC-3 T10/1416-D Rev 21 22 Sept 2004, D. Gilbert 20041025 + * Update to SPC-4 T10/1713-D Rev 5a, 14 June 2006, D. Gilbert 20060702 */ #include <linux/blkdev.h> @@ -36,55 +37,56 @@ static const char * cdb_byte0_names[] = { /* 00-03 */ "Test Unit Ready", "Rezero Unit/Rewind", NULL, "Request Sense", /* 04-07 */ "Format Unit/Medium", "Read Block Limits", NULL, "Reasssign Blocks", -/* 08-0d */ "Read (6)", NULL, "Write (6)", "Seek (6)", NULL, NULL, +/* 08-0d */ "Read(6)", NULL, "Write(6)", "Seek(6)", NULL, NULL, /* 0e-12 */ NULL, "Read Reverse", "Write Filemarks", "Space", "Inquiry", -/* 13-16 */ "Verify (6)", "Recover Buffered Data", "Mode Select (6)", - "Reserve (6)", -/* 17-1a */ "Release (6)", "Copy", "Erase", "Mode Sense (6)", +/* 13-16 */ "Verify(6)", "Recover Buffered Data", "Mode Select(6)", + "Reserve(6)", +/* 17-1a */ "Release(6)", "Copy", "Erase", "Mode Sense(6)", /* 1b-1d */ "Start/Stop Unit", "Receive Diagnostic", "Send Diagnostic", /* 1e-1f */ "Prevent/Allow Medium Removal", NULL, /* 20-22 */ NULL, NULL, NULL, /* 23-28 */ "Read Format Capacities", "Set Window", - "Read Capacity (10)", NULL, NULL, "Read (10)", -/* 29-2d */ "Read Generation", "Write (10)", "Seek (10)", "Erase (10)", - "Read updated block", -/* 2e-31 */ "Write Verify (10)", "Verify (10)", "Search High", "Search Equal", + "Read Capacity(10)", NULL, NULL, "Read(10)", +/* 29-2d */ "Read Generation", "Write(10)", "Seek(10)", "Erase(10)", + "Read updated block", +/* 2e-31 */ "Write Verify(10)", "Verify(10)", "Search High", "Search Equal", /* 32-34 */ "Search Low", "Set Limits", "Prefetch/Read Position", -/* 35-37 */ "Synchronize Cache (10)", "Lock/Unlock Cache (10)", +/* 35-37 */ "Synchronize Cache(10)", "Lock/Unlock Cache(10)", "Read Defect Data(10)", /* 38-3c */ "Medium Scan", "Compare", "Copy Verify", "Write Buffer", "Read Buffer", -/* 3d-3f */ "Update Block", "Read Long (10)", "Write Long (10)", -/* 40-41 */ "Change Definition", "Write Same (10)", +/* 3d-3f */ "Update Block", "Read Long(10)", "Write Long(10)", +/* 40-41 */ "Change Definition", "Write Same(10)", /* 42-48 */ "Read sub-channel", "Read TOC/PMA/ATIP", "Read density support", - "Play audio (10)", "Get configuration", "Play audio msf", + "Play audio(10)", "Get configuration", "Play audio msf", "Play audio track/index", -/* 49-4f */ "Play track relative (10)", "Get event status notification", +/* 49-4f */ "Play track relative(10)", "Get event status notification", "Pause/resume", "Log Select", "Log Sense", "Stop play/scan", NULL, /* 50-55 */ "Xdwrite", "Xpwrite, Read disk info", "Xdread, Read track info", - "Reserve track", "Send OPC info", "Mode Select (10)", -/* 56-5b */ "Reserve (10)", "Release (10)", "Repair track", "Read master cue", - "Mode Sense (10)", "Close track/session", + "Reserve track", "Send OPC info", "Mode Select(10)", +/* 56-5b */ "Reserve(10)", "Release(10)", "Repair track", "Read master cue", + "Mode Sense(10)", "Close track/session", /* 5c-5f */ "Read buffer capacity", "Send cue sheet", "Persistent reserve in", "Persistent reserve out", /* 60-67 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 68-6f */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 70-77 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 78-7f */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, "Variable length", -/* 80-84 */ "Xdwrite (16)", "Rebuild (16)", "Regenerate (16)", "Extended copy", +/* 80-84 */ "Xdwrite(16)", "Rebuild(16)", "Regenerate(16)", "Extended copy", "Receive copy results", -/* 85-89 */ "Memory Export In (16)", "Access control in", "Access control out", - "Read (16)", "Memory Export Out (16)", -/* 8a-8f */ "Write (16)", NULL, "Read attributes", "Write attributes", - "Write and verify (16)", "Verify (16)", -/* 90-94 */ "Pre-fetch (16)", "Synchronize cache (16)", - "Lock/unlock cache (16)", "Write same (16)", NULL, +/* 85-89 */ "ATA command pass through(16)", "Access control in", + "Access control out", "Read(16)", "Memory Export Out(16)", +/* 8a-8f */ "Write(16)", NULL, "Read attributes", "Write attributes", + "Write and verify(16)", "Verify(16)", +/* 90-94 */ "Pre-fetch(16)", "Synchronize cache(16)", + "Lock/unlock cache(16)", "Write same(16)", NULL, /* 95-99 */ NULL, NULL, NULL, NULL, NULL, -/* 9a-9f */ NULL, NULL, NULL, NULL, "Service action in (16)", - "Service action out (16)", -/* a0-a5 */ "Report luns", "Blank", "Send event", "Maintenance in", - "Maintenance out", "Move medium/play audio(12)", +/* 9a-9f */ NULL, NULL, NULL, NULL, "Service action in(16)", + "Service action out(16)", +/* a0-a5 */ "Report luns", "ATA command pass through(12)/Blank", + "Security protocol in", "Maintenance in", "Maintenance out", + "Move medium/play audio(12)", /* a6-a9 */ "Exchange medium", "Move medium attached", "Read(12)", "Play track relative(12)", /* aa-ae */ "Write(12)", NULL, "Erase(12), Get Performance", @@ -92,12 +94,12 @@ static const char * cdb_byte0_names[] = { /* af-b1 */ "Verify(12)", "Search data high(12)", "Search data equal(12)", /* b2-b4 */ "Search data low(12)", "Set limits(12)", "Read element status attached", -/* b5-b6 */ "Request volume element address", "Send volume tag, set streaming", +/* b5-b6 */ "Security protocol out", "Send volume tag, set streaming", /* b7-b9 */ "Read defect data(12)", "Read element status", "Read CD msf", /* ba-bc */ "Redundancy group (in), Scan", - "Redundancy group (out), Set cd-rom speed", "Spare in, Play cd", -/* bd-bf */ "Spare out, Mechanism status", "Volume set in, Read cd", - "Volume set out, Send DVD structure", + "Redundancy group (out), Set cd-rom speed", "Spare (in), Play cd", +/* bd-bf */ "Spare (out), Mechanism status", "Volume set (in), Read cd", + "Volume set (out), Send DVD structure", }; struct value_name_pair { @@ -112,6 +114,7 @@ static const struct value_name_pair maint_in_arr[] = { {0xc, "Report supported operation codes"}, {0xd, "Report supported task management functions"}, {0xe, "Report priority"}, + {0xf, "Report timestamp"}, }; #define MAINT_IN_SZ ARRAY_SIZE(maint_in_arr) @@ -120,6 +123,7 @@ static const struct value_name_pair maint_out_arr[] = { {0xa, "Set target port groups"}, {0xb, "Change aliases"}, {0xe, "Set priority"}, + {0xe, "Set timestamp"}, }; #define MAINT_OUT_SZ ARRAY_SIZE(maint_out_arr) @@ -427,6 +431,7 @@ static struct error_info additional[] = {0x001A, "Rewind operation in progress"}, {0x001B, "Set capacity operation in progress"}, {0x001C, "Verify operation in progress"}, + {0x001D, "ATA pass through information available"}, {0x0100, "No index/sector signal"}, @@ -438,7 +443,7 @@ static struct error_info additional[] = {0x0400, "Logical unit not ready, cause not reportable"}, {0x0401, "Logical unit is in process of becoming ready"}, - {0x0402, "Logical unit not ready, initializing cmd. required"}, + {0x0402, "Logical unit not ready, initializing command required"}, {0x0403, "Logical unit not ready, manual intervention required"}, {0x0404, "Logical unit not ready, format in progress"}, {0x0405, "Logical unit not ready, rebuild in progress"}, @@ -478,6 +483,9 @@ static struct error_info additional[] = {0x0B00, "Warning"}, {0x0B01, "Warning - specified temperature exceeded"}, {0x0B02, "Warning - enclosure degraded"}, + {0x0B03, "Warning - background self-test failed"}, + {0x0B04, "Warning - background pre-scan detected medium error"}, + {0x0B05, "Warning - background medium scan detected medium error"}, {0x0C00, "Write error"}, {0x0C01, "Write error - recovered with auto reallocation"}, @@ -493,6 +501,7 @@ static struct error_info additional[] = {0x0C0B, "Auxiliary memory write error"}, {0x0C0C, "Write error - unexpected unsolicited data"}, {0x0C0D, "Write error - not enough unsolicited data"}, + {0x0C0F, "Defects in error window"}, {0x0D00, "Error detected by third party temporary initiator"}, {0x0D01, "Third party device failure"}, @@ -504,11 +513,12 @@ static struct error_info additional[] = {0x0E00, "Invalid information unit"}, {0x0E01, "Information unit too short"}, {0x0E02, "Information unit too long"}, + {0x0E03, "Invalid field in command information unit"}, {0x1000, "Id CRC or ECC error"}, - {0x1001, "Data block guard check failed"}, - {0x1002, "Data block application tag check failed"}, - {0x1003, "Data block reference tag check failed"}, + {0x1001, "Logical block guard check failed"}, + {0x1002, "Logical block application tag check failed"}, + {0x1003, "Logical block reference tag check failed"}, {0x1100, "Unrecovered read error"}, {0x1101, "Read retries exhausted"}, @@ -530,6 +540,7 @@ static struct error_info additional[] = {0x1111, "Read error - loss of streaming"}, {0x1112, "Auxiliary memory read error"}, {0x1113, "Read error - failed retransmission request"}, + {0x1114, "Read error - lba marked bad by application client"}, {0x1200, "Address mark not found for id field"}, @@ -610,11 +621,14 @@ static struct error_info additional[] = {0x2100, "Logical block address out of range"}, {0x2101, "Invalid element address"}, {0x2102, "Invalid address for write"}, + {0x2103, "Invalid write crossing layer jump"}, {0x2200, "Illegal function (use 20 00, 24 00, or 26 00)"}, {0x2400, "Invalid field in cdb"}, {0x2401, "CDB decryption error"}, + {0x2402, "Obsolete"}, + {0x2403, "Obsolete"}, {0x2404, "Security audit value frozen"}, {0x2405, "Security working key frozen"}, {0x2406, "Nonce not unique"}, @@ -637,7 +651,10 @@ static struct error_info additional[] = {0x260C, "Invalid operation for copy source or destination"}, {0x260D, "Copy segment granularity violation"}, {0x260E, "Invalid parameter while port is enabled"}, - {0x260F, "Invalid data-out buffer integrity"}, + {0x260F, "Invalid data-out buffer integrity check value"}, + {0x2610, "Data decryption key fail limit reached"}, + {0x2611, "Incomplete key-associated data set"}, + {0x2612, "Vendor specific key reference not found"}, {0x2700, "Write protected"}, {0x2701, "Hardware write protected"}, @@ -649,6 +666,7 @@ static struct error_info additional[] = {0x2800, "Not ready to ready change, medium may have changed"}, {0x2801, "Import or export element accessed"}, + {0x2802, "Format-layer may have changed"}, {0x2900, "Power on, reset, or bus device reset occurred"}, {0x2901, "Power on occurred"}, @@ -669,6 +687,11 @@ static struct error_info additional[] = {0x2A07, "Implicit asymmetric access state transition failed"}, {0x2A08, "Priority changed"}, {0x2A09, "Capacity data has changed"}, + {0x2A10, "Timestamp changed"}, + {0x2A11, "Data encryption parameters changed by another i_t nexus"}, + {0x2A12, "Data encryption parameters changed by vendor specific " + "event"}, + {0x2A13, "Data encryption key instance counter has changed"}, {0x2B00, "Copy cannot execute since host cannot disconnect"}, @@ -690,6 +713,7 @@ static struct error_info additional[] = {0x2E00, "Insufficient time for operation"}, {0x2F00, "Commands cleared by another initiator"}, + {0x2F01, "Commands cleared by power loss notification"}, {0x3000, "Incompatible medium installed"}, {0x3001, "Cannot read medium - unknown format"}, @@ -702,7 +726,8 @@ static struct error_info additional[] = {0x3008, "Cannot write - application code mismatch"}, {0x3009, "Current session not fixated for append"}, {0x300A, "Cleaning request rejected"}, - {0x300C, "WORM medium, overwrite attempted"}, + {0x300C, "WORM medium - overwrite attempted"}, + {0x300D, "WORM medium - integrity check"}, {0x3010, "Medium not formatted"}, {0x3100, "Medium format corrupted"}, @@ -790,6 +815,9 @@ static struct error_info additional[] = {0x3F0F, "Echo buffer overwritten"}, {0x3F10, "Medium loadable"}, {0x3F11, "Medium auxiliary memory accessible"}, + {0x3F12, "iSCSI IP address added"}, + {0x3F13, "iSCSI IP address removed"}, + {0x3F14, "iSCSI IP address changed"}, /* * {0x40NN, "Ram failure"}, * {0x40NN, "Diagnostic failure on component nn"}, @@ -799,6 +827,7 @@ static struct error_info additional[] = {0x4300, "Message error"}, {0x4400, "Internal target failure"}, + {0x4471, "ATA device failed set features"}, {0x4500, "Select or reselect failure"}, @@ -807,9 +836,10 @@ static struct error_info additional[] = {0x4700, "Scsi parity error"}, {0x4701, "Data phase CRC error detected"}, {0x4702, "Scsi parity error detected during st data phase"}, - {0x4703, "Information unit CRC error detected"}, + {0x4703, "Information unit iuCRC error detected"}, {0x4704, "Asynchronous information protection error detected"}, {0x4705, "Protocol service CRC error"}, + {0x4706, "Phy test function in progress"}, {0x477f, "Some commands cleared by iSCSI Protocol event"}, {0x4800, "Initiator detected error message received"}, @@ -844,6 +874,8 @@ static struct error_info additional[] = {0x5300, "Media load or eject failed"}, {0x5301, "Unload tape failure"}, {0x5302, "Medium removal prevented"}, + {0x5303, "Medium removal prevented by data transfer element"}, + {0x5304, "Medium thread or unthread failure"}, {0x5400, "Scsi to host system interface failure"}, @@ -855,6 +887,7 @@ static struct error_info additional[] = {0x5505, "Insufficient access control resources"}, {0x5506, "Auxiliary memory out of space"}, {0x5507, "Quota error"}, + {0x5508, "Maximum number of supplemental decryption keys exceeded"}, {0x5700, "Unable to recover table-of-contents"}, @@ -1004,6 +1037,7 @@ static struct error_info additional[] = {0x6708, "Assign failure occurred"}, {0x6709, "Multiply assigned logical unit"}, {0x670A, "Set target port groups command failed"}, + {0x670B, "ATA device feature not enabled"}, {0x6800, "Logical unit not configured"}, @@ -1030,6 +1064,8 @@ static struct error_info additional[] = {0x6F03, "Read of scrambled sector without authentication"}, {0x6F04, "Media region code is mismatched to logical unit region"}, {0x6F05, "Drive region must be permanent/region reset count error"}, + {0x6F06, "Insufficient block count for binding nonce recording"}, + {0x6F07, "Conflict in binding nonce recording"}, /* * {0x70NN, "Decompression exception short algorithm id of nn"}, */ @@ -1041,6 +1077,8 @@ static struct error_info additional[] = {0x7203, "Session fixation error - incomplete track in session"}, {0x7204, "Empty or partially written reserved track"}, {0x7205, "No more track reservations allowed"}, + {0x7206, "RMZ extension is not allowed"}, + {0x7207, "No more test zone extensions are allowed"}, {0x7300, "Cd control error"}, {0x7301, "Power calibration area almost full"}, @@ -1049,6 +1087,18 @@ static struct error_info additional[] = {0x7304, "Program memory area update failure"}, {0x7305, "Program memory area is full"}, {0x7306, "RMA/PMA is almost full"}, + {0x7310, "Current power calibration area almost full"}, + {0x7311, "Current power calibration area is full"}, + {0x7317, "RDZ is full"}, + + {0x7400, "Security error"}, + {0x7401, "Unable to decrypt data"}, + {0x7402, "Unencrypted data encountered while decrypting"}, + {0x7403, "Incorrect data encryption key"}, + {0x7404, "Cryptographic integrity validation failed"}, + {0x7405, "Error decrypting data"}, + {0x7471, "Logical unit access not authorized"}, + {0, NULL} }; diff --git a/drivers/scsi/esp.c b/drivers/scsi/esp.c index 10573c24a50..eaf64c7e54e 100644 --- a/drivers/scsi/esp.c +++ b/drivers/scsi/esp.c @@ -1397,7 +1397,7 @@ static void esp_get_dmabufs(struct esp *esp, struct scsi_cmnd *sp) sp->SCp.ptr = NULL; } } else { - sp->SCp.buffer = (struct scatterlist *) sp->buffer; + sp->SCp.buffer = (struct scatterlist *) sp->request_buffer; sp->SCp.buffers_residual = sbus_map_sg(esp->sdev, sp->SCp.buffer, sp->use_sg, @@ -1410,7 +1410,7 @@ static void esp_get_dmabufs(struct esp *esp, struct scsi_cmnd *sp) static void esp_release_dmabufs(struct esp *esp, struct scsi_cmnd *sp) { if (sp->use_sg) { - sbus_unmap_sg(esp->sdev, sp->buffer, sp->use_sg, + sbus_unmap_sg(esp->sdev, sp->request_buffer, sp->use_sg, sp->sc_data_direction); } else if (sp->request_bufflen) { sbus_unmap_single(esp->sdev, diff --git a/drivers/scsi/ibmvscsi/iseries_vscsi.c b/drivers/scsi/ibmvscsi/iseries_vscsi.c index 7eed0b09817..6aeb5f003c3 100644 --- a/drivers/scsi/ibmvscsi/iseries_vscsi.c +++ b/drivers/scsi/ibmvscsi/iseries_vscsi.c @@ -81,7 +81,7 @@ int ibmvscsi_init_crq_queue(struct crq_queue *queue, int rc; single_host_data = hostdata; - rc = viopath_open(viopath_hostLp, viomajorsubtype_scsi, 0); + rc = viopath_open(viopath_hostLp, viomajorsubtype_scsi, max_requests); if (rc < 0) { printk("viopath_open failed with rc %d in open_event_path\n", rc); diff --git a/drivers/scsi/ibmvscsi/rpa_vscsi.c b/drivers/scsi/ibmvscsi/rpa_vscsi.c index 242b8873b33..ed22b96580c 100644 --- a/drivers/scsi/ibmvscsi/rpa_vscsi.c +++ b/drivers/scsi/ibmvscsi/rpa_vscsi.c @@ -238,6 +238,7 @@ int ibmvscsi_init_crq_queue(struct crq_queue *queue, if (rc == 2) { /* Adapter is good, but other end is not ready */ printk(KERN_WARNING "ibmvscsi: Partner adapter not ready\n"); + retrc = 0; } else if (rc != 0) { printk(KERN_WARNING "ibmvscsi: Error %d opening adapter\n", rc); goto reg_crq_failed; diff --git a/drivers/scsi/jazz_esp.c b/drivers/scsi/jazz_esp.c index 3fd8a96f2af..bfac4441d89 100644 --- a/drivers/scsi/jazz_esp.c +++ b/drivers/scsi/jazz_esp.c @@ -257,7 +257,7 @@ static void dma_mmu_release_scsi_one (struct NCR_ESP *esp, struct scsi_cmnd *sp) static void dma_mmu_release_scsi_sgl (struct NCR_ESP *esp, struct scsi_cmnd *sp) { int sz = sp->use_sg - 1; - struct scatterlist *sg = (struct scatterlist *)sp->buffer; + struct scatterlist *sg = (struct scatterlist *)sp->request_buffer; while(sz >= 0) { vdma_free(sg[sz].dma_address); diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index f81691fcf17..d44f9aac6b8 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -21,10 +21,12 @@ struct lpfc_sli2_slim; -#define LPFC_MAX_TARGET 256 /* max targets supported */ -#define LPFC_MAX_DISC_THREADS 64 /* max outstanding discovery els req */ -#define LPFC_MAX_NS_RETRY 3 /* max NameServer retries */ +#define LPFC_MAX_TARGET 256 /* max number of targets supported */ +#define LPFC_MAX_DISC_THREADS 64 /* max outstanding discovery els + requests */ +#define LPFC_MAX_NS_RETRY 3 /* Number of retry attempts to contact + the NameServer before giving up. */ #define LPFC_DFT_HBA_Q_DEPTH 2048 /* max cmds per hba */ #define LPFC_LC_HBA_Q_DEPTH 1024 /* max cmds per low cost hba */ #define LPFC_LP101_HBA_Q_DEPTH 128 /* max cmds per low cost hba */ @@ -41,7 +43,6 @@ struct lpfc_sli2_slim; (( (u64)(high)<<16 ) << 16)|( (u64)(low)))) /* Provide maximum configuration definitions. */ #define LPFC_DRVR_TIMEOUT 16 /* driver iocb timeout value in sec */ -#define MAX_FCP_TARGET 256 /* max num of FCP targets supported */ #define FC_MAX_ADPTMSG 64 #define MAX_HBAEVT 32 diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index b62a72dfab2..5c68cdd8736 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -219,9 +219,19 @@ lpfc_issue_lip(struct Scsi_Host *host) return -ENOMEM; memset((void *)pmboxq, 0, sizeof (LPFC_MBOXQ_t)); - lpfc_init_link(phba, pmboxq, phba->cfg_topology, phba->cfg_link_speed); + pmboxq->mb.mbxCommand = MBX_DOWN_LINK; + pmboxq->mb.mbxOwner = OWN_HOST; + mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); + if ((mbxstatus == MBX_SUCCESS) && (pmboxq->mb.mbxStatus == 0)) { + memset((void *)pmboxq, 0, sizeof (LPFC_MBOXQ_t)); + lpfc_init_link(phba, pmboxq, phba->cfg_topology, + phba->cfg_link_speed); + mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, + phba->fc_ratov * 2); + } + if (mbxstatus == MBX_TIMEOUT) pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl; else @@ -233,51 +243,53 @@ lpfc_issue_lip(struct Scsi_Host *host) return 0; } -static ssize_t -lpfc_nport_evt_cnt_show(struct class_device *cdev, char *buf) +static int +lpfc_selective_reset(struct lpfc_hba *phba) { - struct Scsi_Host *host = class_to_shost(cdev); - struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; - return snprintf(buf, PAGE_SIZE, "%d\n", phba->nport_event_cnt); + struct completion online_compl; + int status = 0; + + init_completion(&online_compl); + lpfc_workq_post_event(phba, &status, &online_compl, + LPFC_EVT_OFFLINE); + wait_for_completion(&online_compl); + + if (status != 0) + return -EIO; + + init_completion(&online_compl); + lpfc_workq_post_event(phba, &status, &online_compl, + LPFC_EVT_ONLINE); + wait_for_completion(&online_compl); + + if (status != 0) + return -EIO; + + return 0; } static ssize_t -lpfc_board_online_show(struct class_device *cdev, char *buf) +lpfc_issue_reset(struct class_device *cdev, const char *buf, size_t count) { struct Scsi_Host *host = class_to_shost(cdev); struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; + int status = -EINVAL; - if (phba->fc_flag & FC_OFFLINE_MODE) - return snprintf(buf, PAGE_SIZE, "0\n"); + if (strncmp(buf, "selective", sizeof("selective") - 1) == 0) + status = lpfc_selective_reset(phba); + + if (status == 0) + return strlen(buf); else - return snprintf(buf, PAGE_SIZE, "1\n"); + return status; } static ssize_t -lpfc_board_online_store(struct class_device *cdev, const char *buf, - size_t count) +lpfc_nport_evt_cnt_show(struct class_device *cdev, char *buf) { struct Scsi_Host *host = class_to_shost(cdev); struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; - struct completion online_compl; - int val=0, status=0; - - if (sscanf(buf, "%d", &val) != 1) - return -EINVAL; - - init_completion(&online_compl); - - if (val) - lpfc_workq_post_event(phba, &status, &online_compl, - LPFC_EVT_ONLINE); - else - lpfc_workq_post_event(phba, &status, &online_compl, - LPFC_EVT_OFFLINE); - wait_for_completion(&online_compl); - if (!status) - return strlen(buf); - else - return -EIO; + return snprintf(buf, PAGE_SIZE, "%d\n", phba->nport_event_cnt); } static ssize_t @@ -532,10 +544,9 @@ static CLASS_DEVICE_ATTR(lpfc_drvr_version, S_IRUGO, lpfc_drvr_version_show, NULL); static CLASS_DEVICE_ATTR(management_version, S_IRUGO, management_version_show, NULL); -static CLASS_DEVICE_ATTR(board_online, S_IRUGO | S_IWUSR, - lpfc_board_online_show, lpfc_board_online_store); static CLASS_DEVICE_ATTR(board_mode, S_IRUGO | S_IWUSR, lpfc_board_mode_show, lpfc_board_mode_store); +static CLASS_DEVICE_ATTR(issue_reset, S_IWUSR, NULL, lpfc_issue_reset); static int lpfc_poll = 0; module_param(lpfc_poll, int, 0); @@ -695,12 +706,12 @@ LPFC_ATTR(discovery_threads, 32, 1, 64, "Maximum number of ELS commands " "during discovery"); /* -# lpfc_max_luns: maximum number of LUNs per target driver will support -# Value range is [1,32768]. Default value is 256. -# NOTE: The SCSI layer will scan each target for this many luns +# lpfc_max_luns: maximum allowed LUN. +# Value range is [0,65535]. Default value is 255. +# NOTE: The SCSI layer might probe all allowed LUN on some old targets. */ -LPFC_ATTR_R(max_luns, 256, 1, 32768, - "Maximum number of LUNs per target driver will support"); +LPFC_ATTR_R(max_luns, 255, 0, 65535, + "Maximum allowed LUN"); /* # lpfc_poll_tmo: .Milliseconds driver will wait between polling FCP ring. @@ -739,8 +750,8 @@ struct class_device_attribute *lpfc_host_attrs[] = { &class_device_attr_lpfc_max_luns, &class_device_attr_nport_evt_cnt, &class_device_attr_management_version, - &class_device_attr_board_online, &class_device_attr_board_mode, + &class_device_attr_issue_reset, &class_device_attr_lpfc_poll, &class_device_attr_lpfc_poll_tmo, NULL, diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index ee22173fce4..517e9e4dd46 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -147,6 +147,7 @@ int lpfc_sli_hba_setup(struct lpfc_hba *); int lpfc_sli_hba_down(struct lpfc_hba *); int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); int lpfc_sli_handle_mb_event(struct lpfc_hba *); +int lpfc_sli_flush_mbox_queue(struct lpfc_hba *); int lpfc_sli_handle_slow_ring_event(struct lpfc_hba *, struct lpfc_sli_ring *, uint32_t); void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 4126fd87956..b89f6cb641e 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -648,33 +648,32 @@ lpfc_more_plogi(struct lpfc_hba * phba) } static struct lpfc_nodelist * -lpfc_plogi_confirm_nport(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, +lpfc_plogi_confirm_nport(struct lpfc_hba * phba, struct lpfc_dmabuf *prsp, struct lpfc_nodelist *ndlp) { struct lpfc_nodelist *new_ndlp; - struct lpfc_dmabuf *pcmd, *prsp; uint32_t *lp; struct serv_parm *sp; uint8_t name[sizeof (struct lpfc_name)]; uint32_t rc; - pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; - prsp = (struct lpfc_dmabuf *) pcmd->list.next; lp = (uint32_t *) prsp->virt; sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t)); + memset(name, 0, sizeof (struct lpfc_name)); /* Now we to find out if the NPort we are logging into, matches the WWPN * we have for that ndlp. If not, we have some work to do. */ new_ndlp = lpfc_findnode_wwpn(phba, NLP_SEARCH_ALL, &sp->portName); - memset(name, 0, sizeof (struct lpfc_name)); - rc = memcmp(&ndlp->nlp_portname, name, sizeof(struct lpfc_name)); - if (!rc || (new_ndlp == ndlp)) { + if (new_ndlp == ndlp) return ndlp; - } if (!new_ndlp) { + rc = + memcmp(&ndlp->nlp_portname, name, sizeof(struct lpfc_name)); + if (!rc) + return ndlp; new_ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_ATOMIC); if (!new_ndlp) return ndlp; @@ -683,17 +682,21 @@ lpfc_plogi_confirm_nport(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, } lpfc_unreg_rpi(phba, new_ndlp); - new_ndlp->nlp_prev_state = ndlp->nlp_state; new_ndlp->nlp_DID = ndlp->nlp_DID; - new_ndlp->nlp_state = NLP_STE_PLOGI_ISSUE; - lpfc_nlp_list(phba, new_ndlp, NLP_PLOGI_LIST); + new_ndlp->nlp_prev_state = ndlp->nlp_prev_state; + new_ndlp->nlp_state = ndlp->nlp_state; + lpfc_nlp_list(phba, new_ndlp, ndlp->nlp_flag & NLP_LIST_MASK); /* Move this back to NPR list */ - lpfc_unreg_rpi(phba, ndlp); - ndlp->nlp_DID = 0; /* Two ndlps cannot have the same did */ - ndlp->nlp_state = NLP_STE_NPR_NODE; - lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST); - + if (memcmp(&ndlp->nlp_portname, name, sizeof(struct lpfc_name)) == 0) { + lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); + } + else { + lpfc_unreg_rpi(phba, ndlp); + ndlp->nlp_DID = 0; /* Two ndlps cannot have the same did */ + ndlp->nlp_state = NLP_STE_NPR_NODE; + lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST); + } return new_ndlp; } @@ -703,6 +706,7 @@ lpfc_cmpl_els_plogi(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, { IOCB_t *irsp; struct lpfc_nodelist *ndlp; + struct lpfc_dmabuf *prsp; int disc, rc, did, type; @@ -769,7 +773,10 @@ lpfc_cmpl_els_plogi(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, } } else { /* Good status, call state machine */ - ndlp = lpfc_plogi_confirm_nport(phba, cmdiocb, ndlp); + prsp = list_entry(((struct lpfc_dmabuf *) + cmdiocb->context2)->list.next, + struct lpfc_dmabuf, list); + ndlp = lpfc_plogi_confirm_nport(phba, prsp, ndlp); rc = lpfc_disc_state_machine(phba, ndlp, cmdiocb, NLP_EVT_CMPL_PLOGI); } @@ -3282,10 +3289,9 @@ lpfc_els_timeout_handler(struct lpfc_hba *phba) } else lpfc_sli_release_iocbq(phba, piocb); } - if (phba->sli.ring[LPFC_ELS_RING].txcmplq_cnt) { - phba->els_tmofunc.expires = jiffies + HZ * timeout; - add_timer(&phba->els_tmofunc); - } + if (phba->sli.ring[LPFC_ELS_RING].txcmplq_cnt) + mod_timer(&phba->els_tmofunc, jiffies + HZ * timeout); + spin_unlock_irq(phba->host->host_lock); } @@ -3442,6 +3448,8 @@ lpfc_els_unsol_event(struct lpfc_hba * phba, if ((did & Fabric_DID_MASK) == Fabric_DID_MASK) { ndlp->nlp_type |= NLP_FABRIC; } + ndlp->nlp_state = NLP_STE_UNUSED_NODE; + lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST); } phba->fc_stat.elsRcvFrame++; @@ -3463,13 +3471,14 @@ lpfc_els_unsol_event(struct lpfc_hba * phba, rjt_err = 1; break; } + ndlp = lpfc_plogi_confirm_nport(phba, mp, ndlp); lpfc_disc_state_machine(phba, ndlp, elsiocb, NLP_EVT_RCV_PLOGI); break; case ELS_CMD_FLOGI: phba->fc_stat.elsRcvFLOGI++; lpfc_els_rcv_flogi(phba, elsiocb, ndlp, newnode); if (newnode) { - mempool_free( ndlp, phba->nlp_mem_pool); + lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); } break; case ELS_CMD_LOGO: @@ -3492,7 +3501,7 @@ lpfc_els_unsol_event(struct lpfc_hba * phba, phba->fc_stat.elsRcvRSCN++; lpfc_els_rcv_rscn(phba, elsiocb, ndlp, newnode); if (newnode) { - mempool_free( ndlp, phba->nlp_mem_pool); + lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); } break; case ELS_CMD_ADISC: @@ -3535,28 +3544,28 @@ lpfc_els_unsol_event(struct lpfc_hba * phba, phba->fc_stat.elsRcvLIRR++; lpfc_els_rcv_lirr(phba, elsiocb, ndlp); if (newnode) { - mempool_free( ndlp, phba->nlp_mem_pool); + lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); } break; case ELS_CMD_RPS: phba->fc_stat.elsRcvRPS++; lpfc_els_rcv_rps(phba, elsiocb, ndlp); if (newnode) { - mempool_free( ndlp, phba->nlp_mem_pool); + lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); } break; case ELS_CMD_RPL: phba->fc_stat.elsRcvRPL++; lpfc_els_rcv_rpl(phba, elsiocb, ndlp); if (newnode) { - mempool_free( ndlp, phba->nlp_mem_pool); + lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); } break; case ELS_CMD_RNID: phba->fc_stat.elsRcvRNID++; lpfc_els_rcv_rnid(phba, elsiocb, ndlp); if (newnode) { - mempool_free( ndlp, phba->nlp_mem_pool); + lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); } break; default: @@ -3568,7 +3577,7 @@ lpfc_els_unsol_event(struct lpfc_hba * phba, "%d:0115 Unknown ELS command x%x received from " "NPORT x%x\n", phba->brd_no, cmd, did); if (newnode) { - mempool_free( ndlp, phba->nlp_mem_pool); + lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); } break; } diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index adb086009ae..4d6cf990c4f 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -1084,7 +1084,7 @@ lpfc_register_remote_port(struct lpfc_hba * phba, fc_remote_port_rolechg(rport, rport_ids.roles); if ((rport->scsi_target_id != -1) && - (rport->scsi_target_id < MAX_FCP_TARGET)) { + (rport->scsi_target_id < LPFC_MAX_TARGET)) { ndlp->nlp_sid = rport->scsi_target_id; } @@ -1313,7 +1313,7 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list) if ((rport_add == mapped) && ((!nlp->rport) || (nlp->rport->scsi_target_id == -1) || - (nlp->rport->scsi_target_id >= MAX_FCP_TARGET))) { + (nlp->rport->scsi_target_id >= LPFC_MAX_TARGET))) { nlp->nlp_state = NLP_STE_UNMAPPED_NODE; spin_lock_irq(phba->host->host_lock); nlp->nlp_flag |= NLP_TGT_NO_SCSIID; diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 81755a3f7c6..ef47b824cbe 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -71,6 +71,7 @@ lpfc_config_port_prep(struct lpfc_hba * phba) uint16_t offset = 0; static char licensed[56] = "key unlock for use with gnu public licensed code only\0"; + static int init_key = 1; pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!pmb) { @@ -82,10 +83,13 @@ lpfc_config_port_prep(struct lpfc_hba * phba) phba->hba_state = LPFC_INIT_MBX_CMDS; if (lpfc_is_LC_HBA(phba->pcidev->device)) { - uint32_t *ptext = (uint32_t *) licensed; + if (init_key) { + uint32_t *ptext = (uint32_t *) licensed; - for (i = 0; i < 56; i += sizeof (uint32_t), ptext++) - *ptext = cpu_to_be32(*ptext); + for (i = 0; i < 56; i += sizeof (uint32_t), ptext++) + *ptext = cpu_to_be32(*ptext); + init_key = 0; + } lpfc_read_nv(phba, pmb); memset((char*)mb->un.varRDnvp.rsvd3, 0, @@ -405,19 +409,26 @@ lpfc_config_port_post(struct lpfc_hba * phba) } /* MBOX buffer will be freed in mbox compl */ - i = 0; + return (0); +} + +static int +lpfc_discovery_wait(struct lpfc_hba *phba) +{ + int i = 0; + while ((phba->hba_state != LPFC_HBA_READY) || (phba->num_disc_nodes) || (phba->fc_prli_sent) || ((phba->fc_map_cnt == 0) && (i<2)) || - (psli->sli_flag & LPFC_SLI_MBOX_ACTIVE)) { + (phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE)) { /* Check every second for 30 retries. */ i++; if (i > 30) { - break; + return -ETIMEDOUT; } if ((i >= 15) && (phba->hba_state <= LPFC_LINK_DOWN)) { /* The link is down. Set linkdown timeout */ - break; + return -ETIMEDOUT; } /* Delay for 1 second to give discovery time to complete. */ @@ -425,12 +436,7 @@ lpfc_config_port_post(struct lpfc_hba * phba) } - /* Since num_disc_nodes keys off of PLOGI, delay a bit to let - * any potential PRLIs to flush thru the SLI sub-system. - */ - msleep(50); - - return (0); + return 0; } /************************************************************************/ @@ -1339,7 +1345,8 @@ lpfc_offline(struct lpfc_hba * phba) struct lpfc_sli_ring *pring; struct lpfc_sli *psli; unsigned long iflag; - int i = 0; + int i; + int cnt = 0; if (!phba) return 0; @@ -1348,17 +1355,27 @@ lpfc_offline(struct lpfc_hba * phba) return 0; psli = &phba->sli; - pring = &psli->ring[psli->fcp_ring]; lpfc_linkdown(phba); + lpfc_sli_flush_mbox_queue(phba); - /* The linkdown event takes 30 seconds to timeout. */ - while (pring->txcmplq_cnt) { - mdelay(10); - if (i++ > 3000) - break; + for (i = 0; i < psli->num_rings; i++) { + pring = &psli->ring[i]; + /* The linkdown event takes 30 seconds to timeout. */ + while (pring->txcmplq_cnt) { + mdelay(10); + if (cnt++ > 3000) { + lpfc_printf_log(phba, + KERN_WARNING, LOG_INIT, + "%d:0466 Outstanding IO when " + "bringing Adapter offline\n", + phba->brd_no); + break; + } + } } + /* stop all timers associated with this hba */ lpfc_stop_timer(phba); phba->work_hba_events = 0; @@ -1639,6 +1656,8 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid) goto out_free_irq; } + lpfc_discovery_wait(phba); + if (phba->cfg_poll & DISABLE_FCP_RING_INT) { spin_lock_irq(phba->host->host_lock); lpfc_poll_start_timer(phba); diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c index 07017658ac5..066292d3995 100644 --- a/drivers/scsi/lpfc/lpfc_mem.c +++ b/drivers/scsi/lpfc/lpfc_mem.c @@ -133,6 +133,11 @@ lpfc_mem_free(struct lpfc_hba * phba) pci_pool_destroy(phba->lpfc_scsi_dma_buf_pool); pci_pool_destroy(phba->lpfc_mbuf_pool); + + /* Free the iocb lookup array */ + kfree(psli->iocbq_lookup); + psli->iocbq_lookup = NULL; + } void * diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index 27d60ad897c..bd0b0e293d6 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -1110,6 +1110,17 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_hba * phba, phba->brd_no, did, mb->mbxStatus, phba->hba_state); + /* + * If RegLogin failed due to lack of HBA resources do not + * retry discovery. + */ + if (mb->mbxStatus == MBXERR_RPI_FULL) { + ndlp->nlp_prev_state = NLP_STE_UNUSED_NODE; + ndlp->nlp_state = NLP_STE_UNUSED_NODE; + lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST); + return ndlp->nlp_state; + } + /* Put ndlp in npr list set plogi timer for 1 sec */ mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1); spin_lock_irq(phba->host->host_lock); diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index aea1ee472f3..a760a44173d 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -153,22 +153,6 @@ static void lpfc_release_scsi_buf(struct lpfc_hba * phba, struct lpfc_scsi_buf * psb) { unsigned long iflag = 0; - /* - * There are only two special cases to consider. (1) the scsi command - * requested scatter-gather usage or (2) the scsi command allocated - * a request buffer, but did not request use_sg. There is a third - * case, but it does not require resource deallocation. - */ - if ((psb->seg_cnt > 0) && (psb->pCmd->use_sg)) { - dma_unmap_sg(&phba->pcidev->dev, psb->pCmd->request_buffer, - psb->seg_cnt, psb->pCmd->sc_data_direction); - } else { - if ((psb->nonsg_phys) && (psb->pCmd->request_bufflen)) { - dma_unmap_single(&phba->pcidev->dev, psb->nonsg_phys, - psb->pCmd->request_bufflen, - psb->pCmd->sc_data_direction); - } - } spin_lock_irqsave(&phba->scsi_buf_list_lock, iflag); psb->pCmd = NULL; @@ -282,6 +266,27 @@ lpfc_scsi_prep_dma_buf(struct lpfc_hba * phba, struct lpfc_scsi_buf * lpfc_cmd) } static void +lpfc_scsi_unprep_dma_buf(struct lpfc_hba * phba, struct lpfc_scsi_buf * psb) +{ + /* + * There are only two special cases to consider. (1) the scsi command + * requested scatter-gather usage or (2) the scsi command allocated + * a request buffer, but did not request use_sg. There is a third + * case, but it does not require resource deallocation. + */ + if ((psb->seg_cnt > 0) && (psb->pCmd->use_sg)) { + dma_unmap_sg(&phba->pcidev->dev, psb->pCmd->request_buffer, + psb->seg_cnt, psb->pCmd->sc_data_direction); + } else { + if ((psb->nonsg_phys) && (psb->pCmd->request_bufflen)) { + dma_unmap_single(&phba->pcidev->dev, psb->nonsg_phys, + psb->pCmd->request_bufflen, + psb->pCmd->sc_data_direction); + } + } +} + +static void lpfc_handle_fcp_err(struct lpfc_scsi_buf *lpfc_cmd) { struct scsi_cmnd *cmnd = lpfc_cmd->pCmd; @@ -454,6 +459,7 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, cmd->scsi_done(cmd); if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) { + lpfc_scsi_unprep_dma_buf(phba, lpfc_cmd); lpfc_release_scsi_buf(phba, lpfc_cmd); return; } @@ -511,6 +517,7 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, } } + lpfc_scsi_unprep_dma_buf(phba, lpfc_cmd); lpfc_release_scsi_buf(phba, lpfc_cmd); } @@ -609,6 +616,7 @@ lpfc_scsi_prep_cmnd(struct lpfc_hba * phba, struct lpfc_scsi_buf * lpfc_cmd, static int lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd, + unsigned int lun, uint8_t task_mgmt_cmd) { struct lpfc_sli *psli; @@ -627,8 +635,7 @@ lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_hba *phba, piocb = &piocbq->iocb; fcp_cmnd = lpfc_cmd->fcp_cmnd; - int_to_scsilun(lpfc_cmd->pCmd->device->lun, - &lpfc_cmd->fcp_cmnd->fcp_lun); + int_to_scsilun(lun, &lpfc_cmd->fcp_cmnd->fcp_lun); fcp_cmnd->fcpCntl2 = task_mgmt_cmd; piocb->ulpCommand = CMD_FCP_ICMND64_CR; @@ -655,14 +662,16 @@ lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_hba *phba, static int lpfc_scsi_tgt_reset(struct lpfc_scsi_buf * lpfc_cmd, struct lpfc_hba * phba, - unsigned tgt_id, struct lpfc_rport_data *rdata) + unsigned tgt_id, unsigned int lun, + struct lpfc_rport_data *rdata) { struct lpfc_iocbq *iocbq; struct lpfc_iocbq *iocbqrsp; int ret; lpfc_cmd->rdata = rdata; - ret = lpfc_scsi_prep_task_mgmt_cmd(phba, lpfc_cmd, FCP_TARGET_RESET); + ret = lpfc_scsi_prep_task_mgmt_cmd(phba, lpfc_cmd, lun, + FCP_TARGET_RESET); if (!ret) return FAILED; @@ -822,6 +831,7 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *)) return 0; out_host_busy_free_buf: + lpfc_scsi_unprep_dma_buf(phba, lpfc_cmd); lpfc_release_scsi_buf(phba, lpfc_cmd); out_host_busy: return SCSI_MLQUEUE_HOST_BUSY; @@ -969,12 +979,12 @@ lpfc_reset_lun_handler(struct scsi_cmnd *cmnd) if (lpfc_cmd == NULL) goto out; - lpfc_cmd->pCmd = cmnd; lpfc_cmd->timeout = 60; lpfc_cmd->scsi_hba = phba; lpfc_cmd->rdata = rdata; - ret = lpfc_scsi_prep_task_mgmt_cmd(phba, lpfc_cmd, FCP_LUN_RESET); + ret = lpfc_scsi_prep_task_mgmt_cmd(phba, lpfc_cmd, cmnd->device->lun, + FCP_LUN_RESET); if (!ret) goto out_free_scsi_buf; @@ -1001,7 +1011,6 @@ lpfc_reset_lun_handler(struct scsi_cmnd *cmnd) cmd_status = iocbqrsp->iocb.ulpStatus; lpfc_sli_release_iocbq(phba, iocbqrsp); - lpfc_release_scsi_buf(phba, lpfc_cmd); /* * All outstanding txcmplq I/Os should have been aborted by the device. @@ -1040,6 +1049,8 @@ lpfc_reset_lun_handler(struct scsi_cmnd *cmnd) } out_free_scsi_buf: + lpfc_release_scsi_buf(phba, lpfc_cmd); + lpfc_printf_log(phba, KERN_ERR, LOG_FCP, "%d:0713 SCSI layer issued LUN reset (%d, %d) " "Data: x%x x%x x%x\n", @@ -1070,7 +1081,6 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd) /* The lpfc_cmd storage is reused. Set all loop invariants. */ lpfc_cmd->timeout = 60; - lpfc_cmd->pCmd = cmnd; lpfc_cmd->scsi_hba = phba; /* @@ -1078,7 +1088,7 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd) * targets known to the driver. Should any target reset * fail, this routine returns failure to the midlayer. */ - for (i = 0; i < MAX_FCP_TARGET; i++) { + for (i = 0; i < LPFC_MAX_TARGET; i++) { /* Search the mapped list for this target ID */ match = 0; list_for_each_entry(ndlp, &phba->fc_nlpmap_list, nlp_listp) { @@ -1090,8 +1100,8 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd) if (!match) continue; - ret = lpfc_scsi_tgt_reset(lpfc_cmd, phba, - i, ndlp->rport->dd_data); + ret = lpfc_scsi_tgt_reset(lpfc_cmd, phba, i, cmnd->device->lun, + ndlp->rport->dd_data); if (ret != SUCCESS) { lpfc_printf_log(phba, KERN_ERR, LOG_FCP, "%d:0713 Bus Reset on target %d failed\n", diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index bb69a7a1ec5..350a625fa22 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -191,35 +191,12 @@ static int lpfc_sli_ringtxcmpl_put(struct lpfc_hba * phba, struct lpfc_sli_ring * pring, struct lpfc_iocbq * piocb) { - uint16_t iotag; - list_add_tail(&piocb->list, &pring->txcmplq); pring->txcmplq_cnt++; if (unlikely(pring->ringno == LPFC_ELS_RING)) mod_timer(&phba->els_tmofunc, jiffies + HZ * (phba->fc_ratov << 1)); - if (pring->fast_lookup) { - /* Setup fast lookup based on iotag for completion */ - iotag = piocb->iocb.ulpIoTag; - if (iotag && (iotag < pring->fast_iotag)) - *(pring->fast_lookup + iotag) = piocb; - else { - - /* Cmd ring <ringno> put: iotag <iotag> greater then - configured max <fast_iotag> wd0 <icmd> */ - lpfc_printf_log(phba, - KERN_ERR, - LOG_SLI, - "%d:0316 Cmd ring %d put: iotag x%x " - "greater then configured max x%x " - "wd0 x%x\n", - phba->brd_no, - pring->ringno, iotag, - pring->fast_iotag, - *(((uint32_t *)(&piocb->iocb)) + 7)); - } - } return (0); } @@ -601,7 +578,7 @@ lpfc_sli_handle_mb_event(struct lpfc_hba * phba) /* Stray Mailbox Interrupt, mbxCommand <cmd> mbxStatus <status> */ lpfc_printf_log(phba, - KERN_ERR, + KERN_WARNING, LOG_MBOX | LOG_SLI, "%d:0304 Stray Mailbox Interrupt " "mbxCommand x%x mbxStatus x%x\n", @@ -1570,8 +1547,8 @@ lpfc_sli_brdready(struct lpfc_hba * phba, uint32_t mask) void lpfc_reset_barrier(struct lpfc_hba * phba) { - uint32_t * resp_buf; - uint32_t * mbox_buf; + uint32_t __iomem *resp_buf; + uint32_t __iomem *mbox_buf; volatile uint32_t mbox; uint32_t hc_copy; int i; @@ -1587,7 +1564,7 @@ void lpfc_reset_barrier(struct lpfc_hba * phba) * Tell the other part of the chip to suspend temporarily all * its DMA activity. */ - resp_buf = (uint32_t *)phba->MBslimaddr; + resp_buf = phba->MBslimaddr; /* Disable the error attention */ hc_copy = readl(phba->HCregaddr); @@ -1605,7 +1582,7 @@ void lpfc_reset_barrier(struct lpfc_hba * phba) ((MAILBOX_t *)&mbox)->mbxOwner = OWN_CHIP; writel(BARRIER_TEST_PATTERN, (resp_buf + 1)); - mbox_buf = (uint32_t *)phba->MBslimaddr; + mbox_buf = phba->MBslimaddr; writel(mbox, mbox_buf); for (i = 0; @@ -1805,7 +1782,7 @@ lpfc_sli_brdrestart(struct lpfc_hba * phba) skip_post = 0; word0 = 0; /* This is really setting up word1 */ } - to_slim = (uint8_t *) phba->MBslimaddr + sizeof (uint32_t); + to_slim = phba->MBslimaddr + sizeof (uint32_t); writel(*(uint32_t *) mb, to_slim); readl(to_slim); /* flush */ @@ -2659,8 +2636,6 @@ lpfc_sli_hba_down(struct lpfc_hba * phba) INIT_LIST_HEAD(&(pring->txq)); - kfree(pring->fast_lookup); - pring->fast_lookup = NULL; } spin_unlock_irqrestore(phba->host->host_lock, flags); @@ -3110,6 +3085,24 @@ lpfc_sli_issue_mbox_wait(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq, return retval; } +int +lpfc_sli_flush_mbox_queue(struct lpfc_hba * phba) +{ + int i = 0; + + while (phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE && !phba->stopped) { + if (i++ > LPFC_MBOX_TMO * 1000) + return 1; + + if (lpfc_sli_handle_mb_event(phba) == 0) + i = 0; + + msleep(1); + } + + return (phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE) ? 1 : 0; +} + irqreturn_t lpfc_intr_handler(int irq, void *dev_id, struct pt_regs * regs) { diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h index a52d6c6cf08..d8ef0d2894d 100644 --- a/drivers/scsi/lpfc/lpfc_sli.h +++ b/drivers/scsi/lpfc/lpfc_sli.h @@ -135,8 +135,6 @@ struct lpfc_sli_ring { uint32_t fast_iotag; /* max fastlookup based iotag */ uint32_t iotag_ctr; /* keeps track of the next iotag to use */ uint32_t iotag_max; /* max iotag value to use */ - struct lpfc_iocbq ** fast_lookup; /* array of IOCB ptrs indexed by - iotag */ struct list_head txq; uint16_t txq_cnt; /* current length of queue */ uint16_t txq_max; /* max length */ diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index 6b737568b83..10e89c6ae82 100644 --- a/drivers/scsi/lpfc/lpfc_version.h +++ b/drivers/scsi/lpfc/lpfc_version.h @@ -18,7 +18,7 @@ * included with this package. * *******************************************************************/ -#define LPFC_DRIVER_VERSION "8.1.6" +#define LPFC_DRIVER_VERSION "8.1.7" #define LPFC_DRIVER_NAME "lpfc" diff --git a/drivers/scsi/mac53c94.c b/drivers/scsi/mac53c94.c index 93edaa8696c..89ef34df5a1 100644 --- a/drivers/scsi/mac53c94.c +++ b/drivers/scsi/mac53c94.c @@ -378,7 +378,7 @@ static void set_dma_cmds(struct fsc_state *state, struct scsi_cmnd *cmd) int nseg; total = 0; - scl = (struct scatterlist *) cmd->buffer; + scl = (struct scatterlist *) cmd->request_buffer; nseg = pci_map_sg(state->pdev, scl, cmd->use_sg, cmd->sc_data_direction); for (i = 0; i < nseg; ++i) { diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c index c88717727be..5572981a9f9 100644 --- a/drivers/scsi/mesh.c +++ b/drivers/scsi/mesh.c @@ -1268,7 +1268,7 @@ static void set_dma_cmds(struct mesh_state *ms, struct scsi_cmnd *cmd) if (cmd->use_sg > 0) { int nseg; total = 0; - scl = (struct scatterlist *) cmd->buffer; + scl = (struct scatterlist *) cmd->request_buffer; off = ms->data_ptr; nseg = pci_map_sg(ms->pdev, scl, cmd->use_sg, cmd->sc_data_direction); diff --git a/drivers/scsi/pluto.c b/drivers/scsi/pluto.c index 7abf64d1bfc..0bd9c60e645 100644 --- a/drivers/scsi/pluto.c +++ b/drivers/scsi/pluto.c @@ -169,8 +169,6 @@ int __init pluto_detect(struct scsi_host_template *tpnt) SCpnt->request->rq_status = RQ_SCSI_BUSY; SCpnt->done = pluto_detect_done; - SCpnt->bufflen = 256; - SCpnt->buffer = fcs[i].inquiry; SCpnt->request_bufflen = 256; SCpnt->request_buffer = fcs[i].inquiry; PLD(("set up %d %08lx\n", i, (long)SCpnt)) diff --git a/drivers/scsi/qlogicpti.c b/drivers/scsi/qlogicpti.c index 69e0551a81d..5b2f0741a55 100644 --- a/drivers/scsi/qlogicpti.c +++ b/drivers/scsi/qlogicpti.c @@ -874,7 +874,7 @@ static inline int load_cmd(struct scsi_cmnd *Cmnd, struct Command_Entry *cmd, if (Cmnd->use_sg) { int sg_count; - sg = (struct scatterlist *) Cmnd->buffer; + sg = (struct scatterlist *) Cmnd->request_buffer; sg_count = sbus_map_sg(qpti->sdev, sg, Cmnd->use_sg, Cmnd->sc_data_direction); ds = cmd->dataseg; @@ -1278,7 +1278,7 @@ static struct scsi_cmnd *qlogicpti_intr_handler(struct qlogicpti *qpti) if (Cmnd->use_sg) { sbus_unmap_sg(qpti->sdev, - (struct scatterlist *)Cmnd->buffer, + (struct scatterlist *)Cmnd->request_buffer, Cmnd->use_sg, Cmnd->sc_data_direction); } else { diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 2ab7df0dcfe..b332caddd5b 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -346,7 +346,7 @@ void scsi_log_send(struct scsi_cmnd *cmd) if (level > 3) { printk(KERN_INFO "buffer = 0x%p, bufflen = %d," " done = 0x%p, queuecommand 0x%p\n", - cmd->buffer, cmd->bufflen, + cmd->request_buffer, cmd->request_bufflen, cmd->done, sdev->host->hostt->queuecommand); @@ -661,11 +661,6 @@ void __scsi_done(struct scsi_cmnd *cmd) */ int scsi_retry_command(struct scsi_cmnd *cmd) { - /* - * Restore the SCSI command state. - */ - scsi_setup_cmd_retry(cmd); - /* * Zero the sense information from the last time we tried * this command. @@ -711,10 +706,6 @@ void scsi_finish_command(struct scsi_cmnd *cmd) "Notifying upper driver of completion " "(result %x)\n", cmd->result)); - /* - * We can get here with use_sg=0, causing a panic in the upper level - */ - cmd->use_sg = cmd->old_use_sg; cmd->done(cmd); } EXPORT_SYMBOL(scsi_finish_command); diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 9c63b00773c..a80303c6b3f 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -286,7 +286,7 @@ static int inquiry_evpd_83(unsigned char * arr, int target_dev_id, int dev_id_num, const char * dev_id_str, int dev_id_str_len); static int inquiry_evpd_88(unsigned char * arr, int target_dev_id); -static void do_create_driverfs_files(void); +static int do_create_driverfs_files(void); static void do_remove_driverfs_files(void); static int sdebug_add_adapter(void); @@ -2487,19 +2487,22 @@ static ssize_t sdebug_add_host_store(struct device_driver * ddp, DRIVER_ATTR(add_host, S_IRUGO | S_IWUSR, sdebug_add_host_show, sdebug_add_host_store); -static void do_create_driverfs_files(void) +static int do_create_driverfs_files(void) { - driver_create_file(&sdebug_driverfs_driver, &driver_attr_add_host); - driver_create_file(&sdebug_driverfs_driver, &driver_attr_delay); - driver_create_file(&sdebug_driverfs_driver, &driver_attr_dev_size_mb); - driver_create_file(&sdebug_driverfs_driver, &driver_attr_dsense); - driver_create_file(&sdebug_driverfs_driver, &driver_attr_every_nth); - driver_create_file(&sdebug_driverfs_driver, &driver_attr_max_luns); - driver_create_file(&sdebug_driverfs_driver, &driver_attr_num_tgts); - driver_create_file(&sdebug_driverfs_driver, &driver_attr_num_parts); - driver_create_file(&sdebug_driverfs_driver, &driver_attr_ptype); - driver_create_file(&sdebug_driverfs_driver, &driver_attr_opts); - driver_create_file(&sdebug_driverfs_driver, &driver_attr_scsi_level); + int ret; + + ret = driver_create_file(&sdebug_driverfs_driver, &driver_attr_add_host); + ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_delay); + ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_dev_size_mb); + ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_dsense); + ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_every_nth); + ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_max_luns); + ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_num_tgts); + ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_num_parts); + ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_ptype); + ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_opts); + ret |= driver_create_file(&sdebug_driverfs_driver, &driver_attr_scsi_level); + return ret; } static void do_remove_driverfs_files(void) @@ -2522,6 +2525,7 @@ static int __init scsi_debug_init(void) unsigned int sz; int host_to_add; int k; + int ret; if (scsi_debug_dev_size_mb < 1) scsi_debug_dev_size_mb = 1; /* force minimum 1 MB ramdisk */ @@ -2560,12 +2564,32 @@ static int __init scsi_debug_init(void) if (scsi_debug_num_parts > 0) sdebug_build_parts(fake_storep); - init_all_queued(); + ret = device_register(&pseudo_primary); + if (ret < 0) { + printk(KERN_WARNING "scsi_debug: device_register error: %d\n", + ret); + goto free_vm; + } + ret = bus_register(&pseudo_lld_bus); + if (ret < 0) { + printk(KERN_WARNING "scsi_debug: bus_register error: %d\n", + ret); + goto dev_unreg; + } + ret = driver_register(&sdebug_driverfs_driver); + if (ret < 0) { + printk(KERN_WARNING "scsi_debug: driver_register error: %d\n", + ret); + goto bus_unreg; + } + ret = do_create_driverfs_files(); + if (ret < 0) { + printk(KERN_WARNING "scsi_debug: driver_create_file error: %d\n", + ret); + goto del_files; + } - device_register(&pseudo_primary); - bus_register(&pseudo_lld_bus); - driver_register(&sdebug_driverfs_driver); - do_create_driverfs_files(); + init_all_queued(); sdebug_driver_template.proc_name = (char *)sdebug_proc_name; @@ -2585,6 +2609,18 @@ static int __init scsi_debug_init(void) scsi_debug_add_host); } return 0; + +del_files: + do_remove_driverfs_files(); + driver_unregister(&sdebug_driverfs_driver); +bus_unreg: + bus_unregister(&pseudo_lld_bus); +dev_unreg: + device_unregister(&pseudo_primary); +free_vm: + vfree(fake_storep); + + return ret; } static void __exit scsi_debug_exit(void) diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 6683d596234..6a5b731bd5b 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -460,19 +460,67 @@ static void scsi_eh_done(struct scsi_cmnd *scmd) * Return value: * SUCCESS or FAILED or NEEDS_RETRY **/ -static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, int timeout) +static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, int timeout, int copy_sense) { struct scsi_device *sdev = scmd->device; struct Scsi_Host *shost = sdev->host; + int old_result = scmd->result; DECLARE_COMPLETION(done); unsigned long timeleft; unsigned long flags; + unsigned char old_cmnd[MAX_COMMAND_SIZE]; + enum dma_data_direction old_data_direction; + unsigned short old_use_sg; + unsigned char old_cmd_len; + unsigned old_bufflen; + void *old_buffer; int rtn; + /* + * We need saved copies of a number of fields - this is because + * error handling may need to overwrite these with different values + * to run different commands, and once error handling is complete, + * we will need to restore these values prior to running the actual + * command. + */ + old_buffer = scmd->request_buffer; + old_bufflen = scmd->request_bufflen; + memcpy(old_cmnd, scmd->cmnd, sizeof(scmd->cmnd)); + old_data_direction = scmd->sc_data_direction; + old_cmd_len = scmd->cmd_len; + old_use_sg = scmd->use_sg; + + if (copy_sense) { + int gfp_mask = GFP_ATOMIC; + + if (shost->hostt->unchecked_isa_dma) + gfp_mask |= __GFP_DMA; + + scmd->sc_data_direction = DMA_FROM_DEVICE; + scmd->request_bufflen = 252; + scmd->request_buffer = kzalloc(scmd->request_bufflen, gfp_mask); + if (!scmd->request_buffer) + return FAILED; + } else { + scmd->request_buffer = NULL; + scmd->request_bufflen = 0; + scmd->sc_data_direction = DMA_NONE; + } + + scmd->underflow = 0; + scmd->use_sg = 0; + scmd->cmd_len = COMMAND_SIZE(scmd->cmnd[0]); + if (sdev->scsi_level <= SCSI_2) scmd->cmnd[1] = (scmd->cmnd[1] & 0x1f) | (sdev->lun << 5 & 0xe0); + /* + * Zero the sense buffer. The scsi spec mandates that any + * untransferred sense data should be interpreted as being zero. + */ + memset(scmd->sense_buffer, 0, sizeof(scmd->sense_buffer)); + shost->eh_action = &done; spin_lock_irqsave(shost->host_lock, flags); @@ -522,6 +570,29 @@ static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, int timeout) rtn = FAILED; } + + /* + * Last chance to have valid sense data. + */ + if (copy_sense) { + if (!SCSI_SENSE_VALID(scmd)) { + memcpy(scmd->sense_buffer, scmd->request_buffer, + sizeof(scmd->sense_buffer)); + } + kfree(scmd->request_buffer); + } + + + /* + * Restore original data + */ + scmd->request_buffer = old_buffer; + scmd->request_bufflen = old_bufflen; + memcpy(scmd->cmnd, old_cmnd, sizeof(scmd->cmnd)); + scmd->sc_data_direction = old_data_direction; + scmd->cmd_len = old_cmd_len; + scmd->use_sg = old_use_sg; + scmd->result = old_result; return rtn; } @@ -537,56 +608,10 @@ static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, int timeout) static int scsi_request_sense(struct scsi_cmnd *scmd) { static unsigned char generic_sense[6] = - {REQUEST_SENSE, 0, 0, 0, 252, 0}; - unsigned char *scsi_result; - int saved_result; - int rtn; + {REQUEST_SENSE, 0, 0, 0, 252, 0}; memcpy(scmd->cmnd, generic_sense, sizeof(generic_sense)); - - scsi_result = kmalloc(252, GFP_ATOMIC | ((scmd->device->host->hostt->unchecked_isa_dma) ? __GFP_DMA : 0)); - - - if (unlikely(!scsi_result)) { - printk(KERN_ERR "%s: cannot allocate scsi_result.\n", - __FUNCTION__); - return FAILED; - } - - /* - * zero the sense buffer. some host adapters automatically always - * request sense, so it is not a good idea that - * scmd->request_buffer and scmd->sense_buffer point to the same - * address (db). 0 is not a valid sense code. - */ - memset(scmd->sense_buffer, 0, sizeof(scmd->sense_buffer)); - memset(scsi_result, 0, 252); - - saved_result = scmd->result; - scmd->request_buffer = scsi_result; - scmd->request_bufflen = 252; - scmd->use_sg = 0; - scmd->cmd_len = COMMAND_SIZE(scmd->cmnd[0]); - scmd->sc_data_direction = DMA_FROM_DEVICE; - scmd->underflow = 0; - - rtn = scsi_send_eh_cmnd(scmd, SENSE_TIMEOUT); - - /* last chance to have valid sense data */ - if(!SCSI_SENSE_VALID(scmd)) { - memcpy(scmd->sense_buffer, scmd->request_buffer, - sizeof(scmd->sense_buffer)); - } - - kfree(scsi_result); - - /* - * when we eventually call scsi_finish, we really wish to complete - * the original request, so let's restore the original data. (db) - */ - scsi_setup_cmd_retry(scmd); - scmd->result = saved_result; - return rtn; + return scsi_send_eh_cmnd(scmd, SENSE_TIMEOUT, 1); } /** @@ -605,12 +630,6 @@ void scsi_eh_finish_cmd(struct scsi_cmnd *scmd, struct list_head *done_q) { scmd->device->host->host_failed--; scmd->eh_eflags = 0; - - /* - * set this back so that the upper level can correctly free up - * things. - */ - scsi_setup_cmd_retry(scmd); list_move_tail(&scmd->eh_entry, done_q); } EXPORT_SYMBOL(scsi_eh_finish_cmd); @@ -715,47 +734,26 @@ static int scsi_eh_tur(struct scsi_cmnd *scmd) { static unsigned char tur_command[6] = {TEST_UNIT_READY, 0, 0, 0, 0, 0}; int retry_cnt = 1, rtn; - int saved_result; retry_tur: memcpy(scmd->cmnd, tur_command, sizeof(tur_command)); - /* - * zero the sense buffer. the scsi spec mandates that any - * untransferred sense data should be interpreted as being zero. - */ - memset(scmd->sense_buffer, 0, sizeof(scmd->sense_buffer)); - - saved_result = scmd->result; - scmd->request_buffer = NULL; - scmd->request_bufflen = 0; - scmd->use_sg = 0; - scmd->cmd_len = COMMAND_SIZE(scmd->cmnd[0]); - scmd->underflow = 0; - scmd->sc_data_direction = DMA_NONE; - rtn = scsi_send_eh_cmnd(scmd, SENSE_TIMEOUT); + rtn = scsi_send_eh_cmnd(scmd, SENSE_TIMEOUT, 0); - /* - * when we eventually call scsi_finish, we really wish to complete - * the original request, so let's restore the original data. (db) - */ - scsi_setup_cmd_retry(scmd); - scmd->result = saved_result; - - /* - * hey, we are done. let's look to see what happened. - */ SCSI_LOG_ERROR_RECOVERY(3, printk("%s: scmd %p rtn %x\n", __FUNCTION__, scmd, rtn)); - if (rtn == SUCCESS) - return 0; - else if (rtn == NEEDS_RETRY) { + + switch (rtn) { + case NEEDS_RETRY: if (retry_cnt--) goto retry_tur; + /*FALLTHRU*/ + case SUCCESS: return 0; + default: + return 1; } - return 1; } /** @@ -837,44 +835,16 @@ static int scsi_try_bus_device_reset(struct scsi_cmnd *scmd) static int scsi_eh_try_stu(struct scsi_cmnd *scmd) { static unsigned char stu_command[6] = {START_STOP, 0, 0, 0, 1, 0}; - int rtn; - int saved_result; - if (!scmd->device->allow_restart) - return 1; - - memcpy(scmd->cmnd, stu_command, sizeof(stu_command)); - - /* - * zero the sense buffer. the scsi spec mandates that any - * untransferred sense data should be interpreted as being zero. - */ - memset(scmd->sense_buffer, 0, sizeof(scmd->sense_buffer)); - - saved_result = scmd->result; - scmd->request_buffer = NULL; - scmd->request_bufflen = 0; - scmd->use_sg = 0; - scmd->cmd_len = COMMAND_SIZE(scmd->cmnd[0]); - scmd->underflow = 0; - scmd->sc_data_direction = DMA_NONE; + if (scmd->device->allow_restart) { + int rtn; - rtn = scsi_send_eh_cmnd(scmd, START_UNIT_TIMEOUT); - - /* - * when we eventually call scsi_finish, we really wish to complete - * the original request, so let's restore the original data. (db) - */ - scsi_setup_cmd_retry(scmd); - scmd->result = saved_result; + memcpy(scmd->cmnd, stu_command, sizeof(stu_command)); + rtn = scsi_send_eh_cmnd(scmd, START_UNIT_TIMEOUT, 0); + if (rtn == SUCCESS) + return 0; + } - /* - * hey, we are done. let's look to see what happened. - */ - SCSI_LOG_ERROR_RECOVERY(3, printk("%s: scmd %p rtn %x\n", - __FUNCTION__, scmd, rtn)); - if (rtn == SUCCESS) - return 0; return 1; } @@ -1684,8 +1654,6 @@ scsi_reset_provider(struct scsi_device *dev, int flag) scmd->scsi_done = scsi_reset_provider_done_command; scmd->done = NULL; - scmd->buffer = NULL; - scmd->bufflen = 0; scmd->request_buffer = NULL; scmd->request_bufflen = 0; diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 08af9aae7df..077c1c69121 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -436,60 +436,16 @@ EXPORT_SYMBOL_GPL(scsi_execute_async); * * Arguments: cmd - command that is ready to be queued. * - * Returns: Nothing - * * Notes: This function has the job of initializing a number of * fields related to error handling. Typically this will * be called once for each command, as required. */ -static int scsi_init_cmd_errh(struct scsi_cmnd *cmd) +static void scsi_init_cmd_errh(struct scsi_cmnd *cmd) { cmd->serial_number = 0; - memset(cmd->sense_buffer, 0, sizeof cmd->sense_buffer); - if (cmd->cmd_len == 0) cmd->cmd_len = COMMAND_SIZE(cmd->cmnd[0]); - - /* - * We need saved copies of a number of fields - this is because - * error handling may need to overwrite these with different values - * to run different commands, and once error handling is complete, - * we will need to restore these values prior to running the actual - * command. - */ - cmd->old_use_sg = cmd->use_sg; - cmd->old_cmd_len = cmd->cmd_len; - cmd->sc_old_data_direction = cmd->sc_data_direction; - cmd->old_underflow = cmd->underflow; - memcpy(cmd->data_cmnd, cmd->cmnd, sizeof(cmd->cmnd)); - cmd->buffer = cmd->request_buffer; - cmd->bufflen = cmd->request_bufflen; - - return 1; -} - -/* - * Function: scsi_setup_cmd_retry() - * - * Purpose: Restore the command state for a retry - * - * Arguments: cmd - command to be restored - * - * Returns: Nothing - * - * Notes: Immediately prior to retrying a command, we need - * to restore certain fields that we saved above. - */ -void scsi_setup_cmd_retry(struct scsi_cmnd *cmd) -{ - memcpy(cmd->cmnd, cmd->data_cmnd, sizeof(cmd->data_cmnd)); - cmd->request_buffer = cmd->buffer; - cmd->request_bufflen = cmd->bufflen; - cmd->use_sg = cmd->old_use_sg; - cmd->cmd_len = cmd->old_cmd_len; - cmd->sc_data_direction = cmd->sc_old_data_direction; - cmd->underflow = cmd->old_underflow; } void scsi_device_unbusy(struct scsi_device *sdev) @@ -807,22 +763,13 @@ static void scsi_free_sgtable(struct scatterlist *sgl, int index) */ static void scsi_release_buffers(struct scsi_cmnd *cmd) { - struct request *req = cmd->request; - - /* - * Free up any indirection buffers we allocated for DMA purposes. - */ if (cmd->use_sg) scsi_free_sgtable(cmd->request_buffer, cmd->sglist_len); - else if (cmd->request_buffer != req->buffer) - kfree(cmd->request_buffer); /* * Zero these out. They now point to freed memory, and it is * dangerous to hang onto the pointers. */ - cmd->buffer = NULL; - cmd->bufflen = 0; cmd->request_buffer = NULL; cmd->request_bufflen = 0; } @@ -858,7 +805,7 @@ static void scsi_release_buffers(struct scsi_cmnd *cmd) void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) { int result = cmd->result; - int this_count = cmd->bufflen; + int this_count = cmd->request_bufflen; request_queue_t *q = cmd->device->request_queue; struct request *req = cmd->request; int clear_errors = 1; @@ -866,28 +813,14 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) int sense_valid = 0; int sense_deferred = 0; - /* - * Free up any indirection buffers we allocated for DMA purposes. - * For the case of a READ, we need to copy the data out of the - * bounce buffer and into the real buffer. - */ - if (cmd->use_sg) - scsi_free_sgtable(cmd->buffer, cmd->sglist_len); - else if (cmd->buffer != req->buffer) { - if (rq_data_dir(req) == READ) { - unsigned long flags; - char *to = bio_kmap_irq(req->bio, &flags); - memcpy(to, cmd->buffer, cmd->bufflen); - bio_kunmap_irq(to, &flags); - } - kfree(cmd->buffer); - } + scsi_release_buffers(cmd); if (result) { sense_valid = scsi_command_normalize_sense(cmd, &sshdr); if (sense_valid) sense_deferred = scsi_sense_is_deferred(&sshdr); } + if (blk_pc_request(req)) { /* SG_IO ioctl from block level */ req->errors = result; if (result) { @@ -908,15 +841,6 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) } /* - * Zero these out. They now point to freed memory, and it is - * dangerous to hang onto the pointers. - */ - cmd->buffer = NULL; - cmd->bufflen = 0; - cmd->request_buffer = NULL; - cmd->request_bufflen = 0; - - /* * Next deal with any sectors which we were able to correctly * handle. */ @@ -1012,7 +936,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) if (!(req->flags & REQ_QUIET)) { scmd_printk(KERN_INFO, cmd, "Volume overflow, CDB: "); - __scsi_print_command(cmd->data_cmnd); + __scsi_print_command(cmd->cmnd); scsi_print_sense("", cmd); } /* See SSC3rXX or current. */ @@ -1143,7 +1067,7 @@ static void scsi_blk_pc_done(struct scsi_cmnd *cmd) * successfully. Since this is a REQ_BLOCK_PC command the * caller should check the request's errors value */ - scsi_io_completion(cmd, cmd->bufflen); + scsi_io_completion(cmd, cmd->request_bufflen); } static void scsi_setup_blk_pc_cmnd(struct scsi_cmnd *cmd) diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h index e2fbe9a9d5a..ae24c85aaee 100644 --- a/drivers/scsi/scsi_priv.h +++ b/drivers/scsi/scsi_priv.h @@ -57,7 +57,6 @@ extern int scsi_eh_scmd_add(struct scsi_cmnd *, int); /* scsi_lib.c */ extern int scsi_maybe_unblock_host(struct scsi_device *sdev); -extern void scsi_setup_cmd_retry(struct scsi_cmnd *cmd); extern void scsi_device_unbusy(struct scsi_device *sdev); extern int scsi_queue_insert(struct scsi_cmnd *cmd, int reason); extern void scsi_next_command(struct scsi_cmnd *cmd); diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c index dd075627e60..5a625c3fdda 100644 --- a/drivers/scsi/scsi_transport_sas.c +++ b/drivers/scsi/scsi_transport_sas.c @@ -41,6 +41,7 @@ struct sas_host_attrs { struct mutex lock; u32 next_target_id; u32 next_expander_id; + int next_port_id; }; #define to_sas_host_attrs(host) ((struct sas_host_attrs *)(host)->shost_data) @@ -146,6 +147,7 @@ static int sas_host_setup(struct transport_container *tc, struct device *dev, mutex_init(&sas_host->lock); sas_host->next_target_id = 0; sas_host->next_expander_id = 0; + sas_host->next_port_id = 0; return 0; } @@ -327,7 +329,7 @@ sas_phy_protocol_attr(identify.target_port_protocols, sas_phy_simple_attr(identify.sas_address, sas_address, "0x%016llx\n", unsigned long long); sas_phy_simple_attr(identify.phy_identifier, phy_identifier, "%d\n", u8); -//sas_phy_simple_attr(port_identifier, port_identifier, "%d\n", u8); +//sas_phy_simple_attr(port_identifier, port_identifier, "%d\n", int); sas_phy_linkspeed_attr(negotiated_linkrate); sas_phy_linkspeed_attr(minimum_linkrate_hw); sas_phy_linkspeed_attr(minimum_linkrate); @@ -590,6 +592,38 @@ struct sas_port *sas_port_alloc(struct device *parent, int port_id) } EXPORT_SYMBOL(sas_port_alloc); +/** sas_port_alloc_num - allocate and initialize a SAS port structure + * + * @parent: parent device + * + * Allocates a SAS port structure and a number to go with it. This + * interface is really for adapters where the port number has no + * meansing, so the sas class should manage them. It will be added to + * the device tree below the device specified by @parent which must be + * either a Scsi_Host or a sas_expander_device. + * + * Returns %NULL on error + */ +struct sas_port *sas_port_alloc_num(struct device *parent) +{ + int index; + struct Scsi_Host *shost = dev_to_shost(parent); + struct sas_host_attrs *sas_host = to_sas_host_attrs(shost); + + /* FIXME: use idr for this eventually */ + mutex_lock(&sas_host->lock); + if (scsi_is_sas_expander_device(parent)) { + struct sas_rphy *rphy = dev_to_rphy(parent); + struct sas_expander_device *exp = rphy_to_expander_device(rphy); + + index = exp->next_port_id++; + } else + index = sas_host->next_port_id++; + mutex_unlock(&sas_host->lock); + return sas_port_alloc(parent, index); +} +EXPORT_SYMBOL(sas_port_alloc_num); + /** * sas_port_add - add a SAS port to the device hierarchy * @@ -658,6 +692,13 @@ void sas_port_delete(struct sas_port *port) } mutex_unlock(&port->phy_list_mutex); + if (port->is_backlink) { + struct device *parent = port->dev.parent; + + sysfs_remove_link(&port->dev.kobj, parent->bus_id); + port->is_backlink = 0; + } + transport_remove_device(dev); device_del(dev); transport_destroy_device(dev); @@ -733,6 +774,19 @@ void sas_port_delete_phy(struct sas_port *port, struct sas_phy *phy) } EXPORT_SYMBOL(sas_port_delete_phy); +void sas_port_mark_backlink(struct sas_port *port) +{ + struct device *parent = port->dev.parent->parent->parent; + + if (port->is_backlink) + return; + port->is_backlink = 1; + sysfs_create_link(&port->dev.kobj, &parent->kobj, + parent->bus_id); + +} +EXPORT_SYMBOL(sas_port_mark_backlink); + /* * SAS remote PHY attributes. */ @@ -1140,7 +1194,7 @@ int sas_rphy_add(struct sas_rphy *rphy) if (identify->device_type == SAS_END_DEVICE && rphy->scsi_target_id != -1) { - scsi_scan_target(&rphy->dev, parent->port_identifier, + scsi_scan_target(&rphy->dev, 0, rphy->scsi_target_id, ~0, 0); } @@ -1242,15 +1296,13 @@ static int sas_user_scan(struct Scsi_Host *shost, uint channel, mutex_lock(&sas_host->lock); list_for_each_entry(rphy, &sas_host->rphy_list, list) { - struct sas_port *parent = dev_to_sas_port(rphy->dev.parent); - if (rphy->identify.device_type != SAS_END_DEVICE || rphy->scsi_target_id == -1) continue; - if ((channel == SCAN_WILD_CARD || channel == parent->port_identifier) && + if ((channel == SCAN_WILD_CARD || channel == 0) && (id == SCAN_WILD_CARD || id == rphy->scsi_target_id)) { - scsi_scan_target(&rphy->dev, parent->port_identifier, + scsi_scan_target(&rphy->dev, 0, rphy->scsi_target_id, lun, 1); } } diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 3225d31449e..98bd3aab973 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -502,8 +502,7 @@ static int sd_init_command(struct scsi_cmnd * SCpnt) SCpnt->cmnd[4] = (unsigned char) this_count; SCpnt->cmnd[5] = 0; } - SCpnt->request_bufflen = SCpnt->bufflen = - this_count * sdp->sector_size; + SCpnt->request_bufflen = this_count * sdp->sector_size; /* * We shouldn't disconnect in the middle of a sector, so with a dumb diff --git a/drivers/scsi/seagate.c b/drivers/scsi/seagate.c index 3f312a84c6a..2679ea8bff1 100644 --- a/drivers/scsi/seagate.c +++ b/drivers/scsi/seagate.c @@ -1002,7 +1002,7 @@ connect_loop: } #endif - buffer = (struct scatterlist *) SCint->buffer; + buffer = (struct scatterlist *) SCint->request_buffer; len = buffer->length; data = page_address(buffer->page) + buffer->offset; } else { diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index fd94408577e..fae6e95a629 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -360,7 +360,7 @@ static int sr_init_command(struct scsi_cmnd * SCpnt) "mismatch count %d, bytes %d\n", size, SCpnt->request_bufflen); if (SCpnt->request_bufflen > size) - SCpnt->request_bufflen = SCpnt->bufflen = size; + SCpnt->request_bufflen = size; } } @@ -387,8 +387,7 @@ static int sr_init_command(struct scsi_cmnd * SCpnt) if (this_count > 0xffff) { this_count = 0xffff; - SCpnt->request_bufflen = SCpnt->bufflen = - this_count * s_size; + SCpnt->request_bufflen = this_count * s_size; } SCpnt->cmnd[2] = (unsigned char) (block >> 24) & 0xff; diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 756ceb93ddc..7f669b60067 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -368,7 +368,7 @@ static int st_chk_result(struct scsi_tape *STp, struct st_request * SRpnt) SRpnt->cmd[0], SRpnt->cmd[1], SRpnt->cmd[2], SRpnt->cmd[3], SRpnt->cmd[4], SRpnt->cmd[5]); if (cmdstatp->have_sense) - __scsi_print_sense("st", SRpnt->sense, SCSI_SENSE_BUFFERSIZE); + __scsi_print_sense(name, SRpnt->sense, SCSI_SENSE_BUFFERSIZE); } ) /* end DEB */ if (!debugging) { /* Abnormal conditions for tape */ if (!cmdstatp->have_sense) @@ -384,9 +384,8 @@ static int st_chk_result(struct scsi_tape *STp, struct st_request * SRpnt) scode != VOLUME_OVERFLOW && SRpnt->cmd[0] != MODE_SENSE && SRpnt->cmd[0] != TEST_UNIT_READY) { - printk(KERN_WARNING "%s: Error with sense data: ", name); - __scsi_print_sense("st", SRpnt->sense, - SCSI_SENSE_BUFFERSIZE); + + __scsi_print_sense(name, SRpnt->sense, SCSI_SENSE_BUFFERSIZE); } } diff --git a/drivers/scsi/sun3_NCR5380.c b/drivers/scsi/sun3_NCR5380.c index 2ebe0d66389..2f8073b73bf 100644 --- a/drivers/scsi/sun3_NCR5380.c +++ b/drivers/scsi/sun3_NCR5380.c @@ -517,7 +517,7 @@ static __inline__ void initialize_SCp(Scsi_Cmnd *cmd) */ if (cmd->use_sg) { - cmd->SCp.buffer = (struct scatterlist *) cmd->buffer; + cmd->SCp.buffer = (struct scatterlist *) cmd->request_buffer; cmd->SCp.buffers_residual = cmd->use_sg - 1; cmd->SCp.ptr = (char *) SGADDR(cmd->SCp.buffer); cmd->SCp.this_residual = cmd->SCp.buffer->length; diff --git a/drivers/scsi/sun3x_esp.c b/drivers/scsi/sun3x_esp.c index 1f328cae5c0..6b60536ac92 100644 --- a/drivers/scsi/sun3x_esp.c +++ b/drivers/scsi/sun3x_esp.c @@ -347,7 +347,7 @@ static void dma_mmu_release_scsi_one (struct NCR_ESP *esp, Scsi_Cmnd *sp) static void dma_mmu_release_scsi_sgl (struct NCR_ESP *esp, Scsi_Cmnd *sp) { int sz = sp->use_sg - 1; - struct scatterlist *sg = (struct scatterlist *)sp->buffer; + struct scatterlist *sg = (struct scatterlist *)sp->request_buffer; while(sz >= 0) { dvma_unmap((char *)sg[sz].dma_address); diff --git a/drivers/scsi/wd33c93.c b/drivers/scsi/wd33c93.c index 680f38ab60d..2083454db51 100644 --- a/drivers/scsi/wd33c93.c +++ b/drivers/scsi/wd33c93.c @@ -373,7 +373,7 @@ wd33c93_queuecommand(struct scsi_cmnd *cmd, */ if (cmd->use_sg) { - cmd->SCp.buffer = (struct scatterlist *) cmd->buffer; + cmd->SCp.buffer = (struct scatterlist *) cmd->request_buffer; cmd->SCp.buffers_residual = cmd->use_sg - 1; cmd->SCp.ptr = page_address(cmd->SCp.buffer->page) + cmd->SCp.buffer->offset; diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 371f70d9aa9..58e6444eebe 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -58,9 +58,7 @@ struct scsi_cmnd { int timeout_per_command; unsigned char cmd_len; - unsigned char old_cmd_len; enum dma_data_direction sc_data_direction; - enum dma_data_direction sc_old_data_direction; /* These elements define the operation we are about to perform */ #define MAX_COMMAND_SIZE 16 @@ -71,18 +69,11 @@ struct scsi_cmnd { void *request_buffer; /* Actual requested buffer */ /* These elements define the operation we ultimately want to perform */ - unsigned char data_cmnd[MAX_COMMAND_SIZE]; - unsigned short old_use_sg; /* We save use_sg here when requesting - * sense info */ unsigned short use_sg; /* Number of pieces of scatter-gather */ unsigned short sglist_len; /* size of malloc'd scatter-gather list */ - unsigned bufflen; /* Size of data buffer */ - void *buffer; /* Data buffer */ unsigned underflow; /* Return error if less than this amount is transferred */ - unsigned old_underflow; /* save underflow here when reusing the - * command for error handling */ unsigned transfersize; /* How much we are guaranteed to transfer with each SCSI transfer diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h index e3c503cd175..6cc2314098c 100644 --- a/include/scsi/scsi_transport_sas.h +++ b/include/scsi/scsi_transport_sas.h @@ -106,6 +106,7 @@ struct sas_end_device { struct sas_expander_device { int level; + int next_port_id; #define SAS_EXPANDER_VENDOR_ID_LEN 8 char vendor_id[SAS_EXPANDER_VENDOR_ID_LEN+1]; @@ -127,8 +128,10 @@ struct sas_expander_device { struct sas_port { struct device dev; - u8 port_identifier; + int port_identifier; int num_phys; + /* port flags */ + unsigned int is_backlink:1; /* the other end of the link */ struct sas_rphy *rphy; @@ -168,11 +171,13 @@ extern void sas_rphy_delete(struct sas_rphy *); extern int scsi_is_sas_rphy(const struct device *); struct sas_port *sas_port_alloc(struct device *, int); +struct sas_port *sas_port_alloc_num(struct device *); int sas_port_add(struct sas_port *); void sas_port_free(struct sas_port *); void sas_port_delete(struct sas_port *); void sas_port_add_phy(struct sas_port *, struct sas_phy *); void sas_port_delete_phy(struct sas_port *, struct sas_phy *); +void sas_port_mark_backlink(struct sas_port *); int scsi_is_sas_port(const struct device *); extern struct scsi_transport_template * |