diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-20 13:29:52 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-20 13:29:52 -0700 |
| commit | ad9471752ebae25daa133b4e5d9299809c35e155 (patch) | |
| tree | dfcc75d7ee75ef0465c109423885c4326ccf9b9f /drivers/scsi | |
| parent | 6c1b8d94bcc1882e451d0e7a28a4a5253f4970ab (diff) | |
| parent | 6ad11eaa8a689a27e0c99905bcf800a37cd432a0 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (110 commits)
[SCSI] qla2xxx: Refactor call to qla2xxx_read_sfp for thermal temperature.
[SCSI] qla2xxx: Unify the read/write sfp mailbox command routines.
[SCSI] qla2xxx: Clear complete initialization control block.
[SCSI] qla2xxx: Allow an override of the registered maximum LUN.
[SCSI] qla2xxx: Add host number in reset and quiescent message logs.
[SCSI] qla2xxx: Correctly read sfp single byte mailbox register.
[SCSI] qla2xxx: Add qla82xx_rom_unlock() function.
[SCSI] qla2xxx: Log if qla82xx firmware fails to load from flash.
[SCSI] qla2xxx: Use passed in host to initialize local scsi_qla_host in queuecommand function
[SCSI] qla2xxx: Correct buffer start in edc sysfs debug print.
[SCSI] qla2xxx: Update firmware version after flash update for ISP82xx.
[SCSI] qla2xxx: Fix hang during driver unload when vport is active.
[SCSI] qla2xxx: Properly set the dsd_list_len for dsd_chaining in cmd type 6.
[SCSI] qla2xxx: Fix virtual port failing to login after chip reset.
[SCSI] qla2xxx: Fix vport delete hang when logins are outstanding.
[SCSI] hpsa: Change memset using sizeof(ptr) to sizeof(*ptr)
[SCSI] ipr: Rate limit DMA mapping errors
[SCSI] hpsa: add P2000 to list of shared SAS devices
[SCSI] hpsa: do not attempt PCI power management reset method if we know it won't work.
[SCSI] hpsa: remove superfluous sleeps around reset code
...
Diffstat (limited to 'drivers/scsi')
102 files changed, 3540 insertions, 1656 deletions
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index da7b9887ec4..f980600f78a 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -75,8 +75,10 @@ MODULE_AUTHOR("Nick Cheng <support@areca.com.tw>"); MODULE_DESCRIPTION("ARECA (ARC11xx/12xx/16xx/1880) SATA/SAS RAID Host Bus Adapter"); MODULE_LICENSE("Dual BSD/GPL"); MODULE_VERSION(ARCMSR_DRIVER_VERSION); -static int sleeptime = 10; -static int retrycount = 12; + +#define ARCMSR_SLEEPTIME 10 +#define ARCMSR_RETRYCOUNT 12 + wait_queue_head_t wait_q; static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, struct scsi_cmnd *cmd); @@ -171,24 +173,6 @@ static struct pci_driver arcmsr_pci_driver = { **************************************************************************** **************************************************************************** */ -int arcmsr_sleep_for_bus_reset(struct scsi_cmnd *cmd) -{ - struct Scsi_Host *shost = NULL; - int i, isleep; - shost = cmd->device->host; - isleep = sleeptime / 10; - if (isleep > 0) { - for (i = 0; i < isleep; i++) { - msleep(10000); - } - } - - isleep = sleeptime % 10; - if (isleep > 0) { - msleep(isleep*1000); - } - return 0; -} static void arcmsr_free_hbb_mu(struct AdapterControlBlock *acb) { @@ -323,66 +307,64 @@ static void arcmsr_define_adapter_type(struct AdapterControlBlock *acb) default: acb->adapter_type = ACB_ADAPTER_TYPE_A; } -} +} static uint8_t arcmsr_hba_wait_msgint_ready(struct AdapterControlBlock *acb) { struct MessageUnit_A __iomem *reg = acb->pmuA; - uint32_t Index; - uint8_t Retries = 0x00; - do { - for (Index = 0; Index < 100; Index++) { - if (readl(®->outbound_intstatus) & - ARCMSR_MU_OUTBOUND_MESSAGE0_INT) { - writel(ARCMSR_MU_OUTBOUND_MESSAGE0_INT, - ®->outbound_intstatus); - return true; - } - msleep(10); - }/*max 1 seconds*/ + int i; + + for (i = 0; i < 2000; i++) { + if (readl(®->outbound_intstatus) & + ARCMSR_MU_OUTBOUND_MESSAGE0_INT) { + writel(ARCMSR_MU_OUTBOUND_MESSAGE0_INT, + ®->outbound_intstatus); + return true; + } + msleep(10); + } /* max 20 seconds */ - } while (Retries++ < 20);/*max 20 sec*/ return false; } static uint8_t arcmsr_hbb_wait_msgint_ready(struct AdapterControlBlock *acb) { struct MessageUnit_B *reg = acb->pmuB; - uint32_t Index; - uint8_t Retries = 0x00; - do { - for (Index = 0; Index < 100; Index++) { - if (readl(reg->iop2drv_doorbell) - & ARCMSR_IOP2DRV_MESSAGE_CMD_DONE) { - writel(ARCMSR_MESSAGE_INT_CLEAR_PATTERN - , reg->iop2drv_doorbell); - writel(ARCMSR_DRV2IOP_END_OF_INTERRUPT, reg->drv2iop_doorbell); - return true; - } - msleep(10); - }/*max 1 seconds*/ + int i; + + for (i = 0; i < 2000; i++) { + if (readl(reg->iop2drv_doorbell) + & ARCMSR_IOP2DRV_MESSAGE_CMD_DONE) { + writel(ARCMSR_MESSAGE_INT_CLEAR_PATTERN, + reg->iop2drv_doorbell); + writel(ARCMSR_DRV2IOP_END_OF_INTERRUPT, + reg->drv2iop_doorbell); + return true; + } + msleep(10); + } /* max 20 seconds */ - } while (Retries++ < 20);/*max 20 sec*/ return false; } static uint8_t arcmsr_hbc_wait_msgint_ready(struct AdapterControlBlock *pACB) { struct MessageUnit_C *phbcmu = (struct MessageUnit_C *)pACB->pmuC; - unsigned char Retries = 0x00; - uint32_t Index; - do { - for (Index = 0; Index < 100; Index++) { - if (readl(&phbcmu->outbound_doorbell) & ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE) { - writel(ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE_DOORBELL_CLEAR, &phbcmu->outbound_doorbell_clear);/*clear interrupt*/ - return true; - } - /* one us delay */ - msleep(10); - } /*max 1 seconds*/ - } while (Retries++ < 20); /*max 20 sec*/ + int i; + + for (i = 0; i < 2000; i++) { + if (readl(&phbcmu->outbound_doorbell) + & ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE) { + writel(ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE_DOORBELL_CLEAR, + &phbcmu->outbound_doorbell_clear); /*clear interrupt*/ + return true; + } + msleep(10); + } /* max 20 seconds */ + return false; } + static void arcmsr_flush_hba_cache(struct AdapterControlBlock *acb) { struct MessageUnit_A __iomem *reg = acb->pmuA; @@ -459,10 +441,11 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb) struct CommandControlBlock *ccb_tmp; int i = 0, j = 0; dma_addr_t cdb_phyaddr; - unsigned long roundup_ccbsize = 0, offset; + unsigned long roundup_ccbsize; unsigned long max_xfer_len; unsigned long max_sg_entrys; uint32_t firm_config_version; + for (i = 0; i < ARCMSR_MAX_TARGETID; i++) for (j = 0; j < ARCMSR_MAX_TARGETLUN; j++) acb->devstate[i][j] = ARECA_RAID_GONE; @@ -472,23 +455,20 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb) firm_config_version = acb->firm_cfg_version; if((firm_config_version & 0xFF) >= 3){ max_xfer_len = (ARCMSR_CDB_SG_PAGE_LENGTH << ((firm_config_version >> 8) & 0xFF)) * 1024;/* max 4M byte */ - max_sg_entrys = (max_xfer_len/4096); + max_sg_entrys = (max_xfer_len/4096); } acb->host->max_sectors = max_xfer_len/512; acb->host->sg_tablesize = max_sg_entrys; roundup_ccbsize = roundup(sizeof(struct CommandControlBlock) + (max_sg_entrys - 1) * sizeof(struct SG64ENTRY), 32); - acb->uncache_size = roundup_ccbsize * ARCMSR_MAX_FREECCB_NUM + 32; + acb->uncache_size = roundup_ccbsize * ARCMSR_MAX_FREECCB_NUM; dma_coherent = dma_alloc_coherent(&pdev->dev, acb->uncache_size, &dma_coherent_handle, GFP_KERNEL); if(!dma_coherent){ - printk(KERN_NOTICE "arcmsr%d: dma_alloc_coherent got error \n", acb->host->host_no); + printk(KERN_NOTICE "arcmsr%d: dma_alloc_coherent got error\n", acb->host->host_no); return -ENOMEM; } acb->dma_coherent = dma_coherent; acb->dma_coherent_handle = dma_coherent_handle; memset(dma_coherent, 0, acb->uncache_size); - offset = roundup((unsigned long)dma_coherent, 32) - (unsigned long)dma_coherent; - dma_coherent_handle = dma_coherent_handle + offset; - dma_coherent = (struct CommandControlBlock *)dma_coherent + offset; ccb_tmp = dma_coherent; acb->vir2phy_offset = (unsigned long)dma_coherent - (unsigned long)dma_coherent_handle; for(i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++){ @@ -2602,12 +2582,8 @@ static int arcmsr_iop_confirm(struct AdapterControlBlock *acb) if (cdb_phyaddr_hi32 != 0) { struct MessageUnit_C *reg = (struct MessageUnit_C *)acb->pmuC; - if (cdb_phyaddr_hi32 != 0) { - unsigned char Retries = 0x00; - do { - printk(KERN_NOTICE "arcmsr%d: cdb_phyaddr_hi32=0x%x \n", acb->adapter_index, cdb_phyaddr_hi32); - } while (Retries++ < 100); - } + printk(KERN_NOTICE "arcmsr%d: cdb_phyaddr_hi32=0x%x\n", + acb->adapter_index, cdb_phyaddr_hi32); writel(ARCMSR_SIGNATURE_SET_CONFIG, ®->msgcode_rwbuffer[0]); writel(cdb_phyaddr_hi32, ®->msgcode_rwbuffer[1]); writel(ARCMSR_INBOUND_MESG0_SET_CONFIG, ®->inbound_msgaddr0); @@ -2955,12 +2931,12 @@ static int arcmsr_bus_reset(struct scsi_cmnd *cmd) arcmsr_hardware_reset(acb); acb->acb_flags &= ~ACB_F_IOP_INITED; sleep_again: - arcmsr_sleep_for_bus_reset(cmd); + ssleep(ARCMSR_SLEEPTIME); if ((readl(®->outbound_msgaddr1) & ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK) == 0) { - printk(KERN_ERR "arcmsr%d: waiting for hw bus reset return, retry=%d \n", acb->host->host_no, retry_count); - if (retry_count > retrycount) { + printk(KERN_ERR "arcmsr%d: waiting for hw bus reset return, retry=%d\n", acb->host->host_no, retry_count); + if (retry_count > ARCMSR_RETRYCOUNT) { acb->fw_flag = FW_DEADLOCK; - printk(KERN_ERR "arcmsr%d: waiting for hw bus reset return, RETRY TERMINATED!! \n", acb->host->host_no); + printk(KERN_ERR "arcmsr%d: waiting for hw bus reset return, RETRY TERMINATED!!\n", acb->host->host_no); return FAILED; } retry_count++; @@ -3025,12 +3001,12 @@ sleep_again: arcmsr_hardware_reset(acb); acb->acb_flags &= ~ACB_F_IOP_INITED; sleep: - arcmsr_sleep_for_bus_reset(cmd); + ssleep(ARCMSR_SLEEPTIME); if ((readl(®->host_diagnostic) & 0x04) != 0) { - printk(KERN_ERR "arcmsr%d: waiting for hw bus reset return, retry=%d \n", acb->host->host_no, retry_count); - if (retry_count > retrycount) { + printk(KERN_ERR "arcmsr%d: waiting for hw bus reset return, retry=%d\n", acb->host->host_no, retry_count); + if (retry_count > ARCMSR_RETRYCOUNT) { acb->fw_flag = FW_DEADLOCK; - printk(KERN_ERR "arcmsr%d: waiting for hw bus reset return, RETRY TERMINATED!! \n", acb->host->host_no); + printk(KERN_ERR "arcmsr%d: waiting for hw bus reset return, RETRY TERMINATED!!\n", acb->host->host_no); return FAILED; } retry_count++; diff --git a/drivers/scsi/be2iscsi/be.h b/drivers/scsi/be2iscsi/be.h index 1cb8a5e85c7..1d7b976c850 100644 --- a/drivers/scsi/be2iscsi/be.h +++ b/drivers/scsi/be2iscsi/be.h @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2010 ServerEngines + * Copyright (C) 2005 - 2011 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -8,11 +8,11 @@ * Public License is included in this distribution in the file called COPYING. * * Contact Information: - * linux-drivers@serverengines.com + * linux-drivers@emulex.com * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 + * Emulex + * 3333 Susan Street + * Costa Mesa, CA 92626 */ #ifndef BEISCSI_H diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c index ad246369d37..b8a82f2c62c 100644 --- a/drivers/scsi/be2iscsi/be_cmds.c +++ b/drivers/scsi/be2iscsi/be_cmds.c @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2010 ServerEngines + * Copyright (C) 2005 - 2011 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -8,11 +8,11 @@ * Public License is included in this distribution in the file called COPYING. * * Contact Information: - * linux-drivers@serverengines.com + * linux-drivers@emulex.com * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 + * Emulex + * 3333 Susan Street + * Costa Mesa, CA 92626 */ #include "be.h" @@ -458,6 +458,7 @@ void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr, req_hdr->opcode = opcode; req_hdr->subsystem = subsystem; req_hdr->request_length = cpu_to_le32(cmd_len - sizeof(*req_hdr)); + req_hdr->timeout = 120; } static void be_cmd_page_addrs_prepare(struct phys_addr *pages, u32 max_pages, diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h index fbd1dc2c15f..497eb29e5c9 100644 --- a/drivers/scsi/be2iscsi/be_cmds.h +++ b/drivers/scsi/be2iscsi/be_cmds.h @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2010 ServerEngines + * Copyright (C) 2005 - 2011 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -8,11 +8,11 @@ * Public License is included in this distribution in the file called COPYING. * * Contact Information: - * linux-drivers@serverengines.com + * linux-drivers@emulex.com * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 + * Emulex + * 3333 Susan Street + * Costa Mesa, CA 92626 */ #ifndef BEISCSI_CMDS_H diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c index 868cc559014..3cad1060502 100644 --- a/drivers/scsi/be2iscsi/be_iscsi.c +++ b/drivers/scsi/be2iscsi/be_iscsi.c @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2010 ServerEngines + * Copyright (C) 2005 - 2011 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -7,15 +7,14 @@ * as published by the Free Software Foundation. The full GNU General * Public License is included in this distribution in the file called COPYING. * - * Written by: Jayamohan Kallickal (jayamohank@serverengines.com) + * Written by: Jayamohan Kallickal (jayamohan.kallickal@emulex.com) * * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 + * linux-drivers@emulex.com * + * Emulex + * 3333 Susan Street + * Costa Mesa, CA 92626 */ #include <scsi/libiscsi.h> diff --git a/drivers/scsi/be2iscsi/be_iscsi.h b/drivers/scsi/be2iscsi/be_iscsi.h index 9c532797c29..ff60b7fd92d 100644 --- a/drivers/scsi/be2iscsi/be_iscsi.h +++ b/drivers/scsi/be2iscsi/be_iscsi.h @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2010 ServerEngines + * Copyright (C) 2005 - 2011 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -7,15 +7,14 @@ * as published by the Free Software Foundation. The full GNU General * Public License is included in this distribution in the file called COPYING. * - * Written by: Jayamohan Kallickal (jayamohank@serverengines.com) + * Written by: Jayamohan Kallickal (jayamohan.kallickal@emulex.com) * * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 + * linux-drivers@emulex.com * + * Emulex + * 3333 Susan Street + * Costa Mesa, CA 92626 */ #ifndef _BE_ISCSI_ diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index 24e20ba9633..cea9b275965 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2010 ServerEngines + * Copyright (C) 2005 - 2011 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -7,16 +7,16 @@ * as published by the Free Software Foundation. The full GNU General * Public License is included in this distribution in the file called COPYING. * - * Written by: Jayamohan Kallickal (jayamohank@serverengines.com) + * Written by: Jayamohan Kallickal (jayamohan.kallickal@emulex.com) * * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 + * linux-drivers@emulex.com * + * Emulex + * 3333 Susan Street + * Costa Mesa, CA 92626 */ + #include <linux/reboot.h> #include <linux/delay.h> #include <linux/slab.h> @@ -420,7 +420,8 @@ static int beiscsi_setup_boot_info(struct beiscsi_hba *phba) return 0; free_kset: - iscsi_boot_destroy_kset(phba->boot_kset); + if (phba->boot_kset) + iscsi_boot_destroy_kset(phba->boot_kset); return -ENOMEM; } @@ -3464,23 +3465,23 @@ static void hwi_enable_intr(struct beiscsi_hba *phba) addr = (u8 __iomem *) ((u8 __iomem *) ctrl->pcicfg + PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET); reg = ioread32(addr); - SE_DEBUG(DBG_LVL_8, "reg =x%08x\n", reg); enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK; if (!enabled) { reg |= MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK; SE_DEBUG(DBG_LVL_8, "reg =x%08x addr=%p\n", reg, addr); iowrite32(reg, addr); - if (!phba->msix_enabled) { - eq = &phwi_context->be_eq[0].q; + } + + if (!phba->msix_enabled) { + eq = &phwi_context->be_eq[0].q; + SE_DEBUG(DBG_LVL_8, "eq->id=%d\n", eq->id); + hwi_ring_eq_db(phba, eq->id, 0, 0, 1, 1); + } else { + for (i = 0; i <= phba->num_cpus; i++) { + eq = &phwi_context->be_eq[i].q; SE_DEBUG(DBG_LVL_8, "eq->id=%d\n", eq->id); hwi_ring_eq_db(phba, eq->id, 0, 0, 1, 1); - } else { - for (i = 0; i <= phba->num_cpus; i++) { - eq = &phwi_context->be_eq[i].q; - SE_DEBUG(DBG_LVL_8, "eq->id=%d\n", eq->id); - hwi_ring_eq_db(phba, eq->id, 0, 0, 1, 1); - } } } } @@ -4019,12 +4020,17 @@ static int beiscsi_mtask(struct iscsi_task *task) hwi_write_buffer(pwrb, task); break; case ISCSI_OP_NOOP_OUT: - AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb, - INI_RD_CMD); - if (task->hdr->ttt == ISCSI_RESERVED_TAG) + if (task->hdr->ttt != ISCSI_RESERVED_TAG) { + AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb, + TGT_DM_CMD); + AMAP_SET_BITS(struct amap_iscsi_wrb, cmdsn_itt, + pwrb, 0); AMAP_SET_BITS(struct amap_iscsi_wrb, dmsg, pwrb, 0); - else + } else { + AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb, + INI_RD_CMD); AMAP_SET_BITS(struct amap_iscsi_wrb, dmsg, pwrb, 1); + } hwi_write_buffer(pwrb, task); break; case ISCSI_OP_TEXT: @@ -4144,10 +4150,11 @@ static void beiscsi_remove(struct pci_dev *pcidev) phba->ctrl.mbox_mem_alloced.size, phba->ctrl.mbox_mem_alloced.va, phba->ctrl.mbox_mem_alloced.dma); + if (phba->boot_kset) + iscsi_boot_destroy_kset(phba->boot_kset); iscsi_host_remove(phba->shost); pci_dev_put(phba->pcidev); iscsi_host_free(phba->shost); - iscsi_boot_destroy_kset(phba->boot_kset); } static void beiscsi_msix_enable(struct beiscsi_hba *phba) diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h index 90eb74f6bca..081c171a1ed 100644 --- a/drivers/scsi/be2iscsi/be_main.h +++ b/drivers/scsi/be2iscsi/be_main.h @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2010 ServerEngines + * Copyright (C) 2005 - 2011 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -7,15 +7,14 @@ * as published by the Free Software Foundation. The full GNU General * Public License is included in this distribution in the file called COPYING. * - * Written by: Jayamohan Kallickal (jayamohank@serverengines.com) + * Written by: Jayamohan Kallickal (jayamohan.kallickal@emulex.com) * * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 + * linux-drivers@emulex.com * + * Emulex + * 3333 Susan Street + * Costa Mesa, CA 92626 */ #ifndef _BEISCSI_MAIN_ @@ -35,7 +34,7 @@ #include "be.h" #define DRV_NAME "be2iscsi" -#define BUILD_STR "2.0.549.0" +#define BUILD_STR "2.103.298.0" #define BE_NAME "ServerEngines BladeEngine2" \ "Linux iSCSI Driver version" BUILD_STR #define DRV_DESC BE_NAME " " "Driver" diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c index 877324fc594..44762cfa3e1 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.c +++ b/drivers/scsi/be2iscsi/be_mgmt.c @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2010 ServerEngines + * Copyright (C) 2005 - 2011 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -7,15 +7,14 @@ * as published by the Free Software Foundation. The full GNU General * Public License is included in this distribution in the file called COPYING. * - * Written by: Jayamohan Kallickal (jayamohank@serverengines.com) + * Written by: Jayamohan Kallickal (jayamohan.kallickal@emulex.com) * * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 + * linux-drivers@emulex.com * + * Emulex + * 3333 Susan Street + * Costa Mesa, CA 92626 */ #include "be_mgmt.h" @@ -203,8 +202,8 @@ int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute) OPCODE_COMMON_ISCSI_CLEANUP, sizeof(*req)); req->chute = chute; - req->hdr_ring_id = 0; - req->data_ring_id = 0; + req->hdr_ring_id = cpu_to_le16(HWI_GET_DEF_HDRQ_ID(phba)); + req->data_ring_id = cpu_to_le16(HWI_GET_DEF_BUFQ_ID(phba)); status = be_mcc_notify_wait(phba); if (status) diff --git a/drivers/scsi/be2iscsi/be_mgmt.h b/drivers/scsi/be2iscsi/be_mgmt.h index b9acedf7865..08428824ace 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.h +++ b/drivers/scsi/be2iscsi/be_mgmt.h @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2010 ServerEngines + * Copyright (C) 2005 - 2011 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -7,15 +7,14 @@ * as published by the Free Software Foundation. The full GNU General * Public License is included in this distribution in the file called COPYING. * - * Written by: Jayamohan Kallickal (jayamohank@serverengines.com) + * Written by: Jayamohan Kallickal (jayamohan.kallickal@emulex.com) * * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 + * linux-drivers@emulex.com * + * Emulex + * 3333 Susan Street + * Costa Mesa, CA 92626 */ #ifndef _BEISCSI_MGMT_ diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c index 0fd510a0156..59b5e9b61d7 100644 --- a/drivers/scsi/bfa/bfad.c +++ b/drivers/scsi/bfa/bfad.c @@ -57,9 +57,19 @@ int pcie_max_read_reqsz; int bfa_debugfs_enable = 1; int msix_disable_cb = 0, msix_disable_ct = 0; +/* Firmware releated */ u32 bfi_image_ct_fc_size, bfi_image_ct_cna_size, bfi_image_cb_fc_size; u32 *bfi_image_ct_fc, *bfi_image_ct_cna, *bfi_image_cb_fc; +#define BFAD_FW_FILE_CT_FC "ctfw_fc.bin" +#define BFAD_FW_FILE_CT_CNA "ctfw_cna.bin" +#define BFAD_FW_FILE_CB_FC "cbfw_fc.bin" + +static u32 *bfad_load_fwimg(struct pci_dev *pdev); +static void bfad_free_fwimg(void); +static void bfad_read_firmware(struct pci_dev *pdev, u32 **bfi_image, + u32 *bfi_image_size, char *fw_name); + static const char *msix_name_ct[] = { "cpe0", "cpe1", "cpe2", "cpe3", "rme0", "rme1", "rme2", "rme3", @@ -222,6 +232,9 @@ bfad_sm_created(struct bfad_s *bfad, enum bfad_sm_event event) if ((bfad->bfad_flags & BFAD_HAL_INIT_DONE)) { bfa_sm_send_event(bfad, BFAD_E_INIT_SUCCESS); } else { + printk(KERN_WARNING + "bfa %s: bfa init failed\n", + bfad->pci_name); bfad->bfad_flags |= BFAD_HAL_INIT_FAIL; bfa_sm_send_event(bfad, BFAD_E_INIT_FAILED); } @@ -991,10 +1004,6 @@ bfad_cfg_pport(struct bfad_s *bfad, enum bfa_lport_role role) bfad->pport.roles |= BFA_LPORT_ROLE_FCP_IM; } - /* Setup the debugfs node for this scsi_host */ - if (bfa_debugfs_enable) - bfad_debugfs_init(&bfad->pport); - bfad->bfad_flags |= BFAD_CFG_PPORT_DONE; out: @@ -1004,10 +1013,6 @@ out: void bfad_uncfg_pport(struct bfad_s *bfad) { - /* Remove the debugfs node for this scsi_host */ - kfree(bfad->regdata); - bfad_debugfs_exit(&bfad->pport); - if ((supported_fc4s & BFA_LPORT_ROLE_FCP_IM) && (bfad->pport.roles & BFA_LPORT_ROLE_FCP_IM)) { bfad_im_scsi_host_free(bfad, bfad->pport.im_port); @@ -1389,6 +1394,10 @@ bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid) bfad->pport.bfad = bfad; INIT_LIST_HEAD(&bfad->pbc_vport_list); + /* Setup the debugfs node for this bfad */ + if (bfa_debugfs_enable) + bfad_debugfs_init(&bfad->pport); + retval = bfad_drv_init(bfad); if (retval != BFA_STATUS_OK) goto out_drv_init_failure; @@ -1404,6 +1413,9 @@ out_bfad_sm_failure: bfa_detach(&bfad->bfa); bfad_hal_mem_release(bfad); out_drv_init_failure: + /* Remove the debugfs node for this bfad */ + kfree(bfad->regdata); + bfad_debugfs_exit(&bfad->pport); mutex_lock(&bfad_mutex); bfad_inst--; list_del(&bfad->list_entry); @@ -1445,6 +1457,10 @@ bfad_pci_remove(struct pci_dev *pdev) spin_unlock_irqrestore(&bfad->bfad_lock, flags); bfad_hal_mem_release(bfad); + /* Remove the debugfs node for this bfad */ + kfree(bfad->regdata); + bfad_debugfs_exit(&bfad->pport); + /* Cleaning the BFAD instance */ mutex_lock(&bfad_mutex); bfad_inst--; @@ -1550,7 +1566,7 @@ bfad_exit(void) } /* Firmware handling */ -u32 * +static void bfad_read_firmware(struct pci_dev *pdev, u32 **bfi_image, u32 *bfi_image_size, char *fw_name) { @@ -1558,27 +1574,25 @@ bfad_read_firmware(struct pci_dev *pdev, u32 **bfi_image, if (request_firmware(&fw, fw_name, &pdev->dev)) { printk(KERN_ALERT "Can't locate firmware %s\n", fw_name); - goto error; + *bfi_image = NULL; + goto out; } *bfi_image = vmalloc(fw->size); if (NULL == *bfi_image) { printk(KERN_ALERT "Fail to allocate buffer for fw image " "size=%x!\n", (u32) fw->size); - goto error; + goto out; } memcpy(*bfi_image, fw->data, fw->size); *bfi_image_size = fw->size/sizeof(u32); - - return *bfi_image; - -error: - return NULL; +out: + release_firmware(fw); } -u32 * -bfad_get_firmware_buf(struct pci_dev *pdev) +static u32 * +bfad_load_fwimg(struct pci_dev *pdev) { if (pdev->device == BFA_PCI_DEVICE_ID_CT_FC) { if (bfi_image_ct_fc_size == 0) @@ -1598,6 +1612,17 @@ bfad_get_firmware_buf(struct pci_dev *pdev) } } +static void +bfad_free_fwimg(void) +{ + if (bfi_image_ct_fc_size && bfi_image_ct_fc) + vfree(bfi_image_ct_fc); + if (bfi_image_ct_cna_size && bfi_image_ct_cna) + vfree(bfi_image_ct_cna); + if (bfi_image_cb_fc_size && bfi_image_cb_fc) + vfree(bfi_image_cb_fc); +} + module_init(bfad_init); module_exit(bfad_exit); MODULE_LICENSE("GPL"); diff --git a/drivers/scsi/bfa/bfad_debugfs.c b/drivers/scsi/bfa/bfad_debugfs.c index c66e32eced7..48be0c54f2d 100644 --- a/drivers/scsi/bfa/bfad_debugfs.c +++ b/drivers/scsi/bfa/bfad_debugfs.c @@ -28,10 +28,10 @@ * mount -t debugfs none /sys/kernel/debug * * BFA Hierarchy: - * - bfa/host# - * where the host number corresponds to the one under /sys/class/scsi_host/host# + * - bfa/pci_dev:<pci_name> + * where the pci_name corresponds to the one under /sys/bus/pci/drivers/bfa * - * Debugging service available per host: + * Debugging service available per pci_dev: * fwtrc: To collect current firmware trace. * drvtrc: To collect current driver trace * fwsave: To collect last saved fw trace as a result of firmware crash. @@ -489,11 +489,9 @@ static atomic_t bfa_debugfs_port_count; inline void bfad_debugfs_init(struct bfad_port_s *port) { - struct bfad_im_port_s *im_port = port->im_port; - struct bfad_s *bfad = im_port->bfad; - struct Scsi_Host *shost = im_port->shost; + struct bfad_s *bfad = port->bfad; const struct bfad_debugfs_entry *file; - char name[16]; + char name[64]; int i; if (!bfa_debugfs_enable) @@ -510,17 +508,15 @@ bfad_debugfs_init(struct bfad_port_s *port) } } - /* - * Setup the host# directory for the port, - * corresponds to the scsi_host num of this port. - */ - snprintf(name, sizeof(name), "host%d", shost->host_no); + /* Setup the pci_dev debugfs directory for the port */ + snprintf(name, sizeof(name), "pci_dev:%s", bfad->pci_name); if (!port->port_debugfs_root) { port->port_debugfs_root = debugfs_create_dir(name, bfa_debugfs_root); if (!port->port_debugfs_root) { printk(KERN_WARNING - "BFA host root dir creation failed\n"); + "bfa %s: debugfs root creation failed\n", + bfad->pci_name); goto err; } @@ -536,8 +532,8 @@ bfad_debugfs_init(struct bfad_port_s *port) file->fops); if (!bfad->bfad_dentry_files[i]) { printk(KERN_WARNING - "BFA host%d: create %s entry failed\n", - shost->host_no, file->name); + "bfa %s: debugfs %s creation failed\n", + bfad->pci_name, file->name); goto err; } } @@ -550,8 +546,7 @@ err: inline void bfad_debugfs_exit(struct bfad_port_s *port) { - struct bfad_im_port_s *im_port = port->im_port; - struct bfad_s *bfad = im_port->bfad; + struct bfad_s *bfad = port->bfad; int i; for (i = 0; i < ARRAY_SIZE(bfad_debugfs_files); i++) { @@ -562,9 +557,7 @@ bfad_debugfs_exit(struct bfad_port_s *port) } /* - * Remove the host# directory for the port, - * corresponds to the scsi_host num of this port. - */ + * Remove the pci_dev debugfs directory for the port */ if (port->port_debugfs_root) { debugfs_remove(port->port_debugfs_root); port->port_debugfs_root = NULL; diff --git a/drivers/scsi/bfa/bfad_im.h b/drivers/scsi/bfa/bfad_im.h index bfee63b16fa..c296c896851 100644 --- a/drivers/scsi/bfa/bfad_im.h +++ b/drivers/scsi/bfa/bfad_im.h @@ -141,29 +141,4 @@ extern struct device_attribute *bfad_im_vport_attrs[]; irqreturn_t bfad_intx(int irq, void *dev_id); -/* Firmware releated */ -#define BFAD_FW_FILE_CT_FC "ctfw_fc.bin" -#define BFAD_FW_FILE_CT_CNA "ctfw_cna.bin" -#define BFAD_FW_FILE_CB_FC "cbfw_fc.bin" - -u32 *bfad_get_firmware_buf(struct pci_dev *pdev); -u32 *bfad_read_firmware(struct pci_dev *pdev, u32 **bfi_image, - u32 *bfi_image_size, char *fw_name); - -static inline u32 * -bfad_load_fwimg(struct pci_dev *pdev) -{ - return bfad_get_firmware_buf(pdev); -} - -static inline void -bfad_free_fwimg(void) -{ - if (bfi_image_ct_fc_size && bfi_image_ct_fc) - vfree(bfi_image_ct_fc); - if (bfi_image_ct_cna_size && bfi_image_ct_cna) - vfree(bfi_image_ct_cna); - if (bfi_image_cb_fc_size && bfi_image_cb_fc) - vfree(bfi_image_cb_fc); -} #endif diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h index b6d350ac428..0a404bfb44f 100644 --- a/drivers/scsi/bnx2fc/bnx2fc.h +++ b/drivers/scsi/bnx2fc/bnx2fc.h @@ -130,7 +130,7 @@ #define BNX2FC_TM_TIMEOUT 60 /* secs */ #define BNX2FC_IO_TIMEOUT 20000UL /* msecs */ -#define BNX2FC_WAIT_CNT 120 +#define BNX2FC_WAIT_CNT 1200 #define BNX2FC_FW_TIMEOUT (3 * HZ) #define PORT_MAX 2 diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index e2e647509a7..66236567668 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -1130,7 +1130,7 @@ static void bnx2fc_interface_release(struct kref *kref) struct net_device *phys_dev; hba = container_of(kref, struct bnx2fc_hba, kref); - BNX2FC_HBA_DBG(hba->ctlr.lp, "Interface is being released\n"); + BNX2FC_MISC_DBG("Interface is being released\n"); netdev = hba->netdev; phys_dev = hba->phys_dev; @@ -1254,20 +1254,17 @@ setup_err: static struct fc_lport *bnx2fc_if_create(struct bnx2fc_hba *hba, struct device *parent, int npiv) { - struct fc_lport *lport = NULL; + struct fc_lport *lport, *n_port; struct fcoe_port *port; struct Scsi_Host *shost; struct fc_vport *vport = dev_to_vport(parent); int rc = 0; /* Allocate Scsi_Host structure */ - if (!npiv) { - lport = libfc_host_alloc(&bnx2fc_shost_template, - sizeof(struct fcoe_port)); - } else { - lport = libfc_vport_create(vport, - sizeof(struct fcoe_port)); - } + if (!npiv) + lport = libfc_host_alloc(&bnx2fc_shost_template, sizeof(*port)); + else + lport = libfc_vport_create(vport, sizeof(*port)); if (!lport) { printk(KERN_ERR PFX "could not allocate scsi host structure\n"); @@ -1285,7 +1282,6 @@ static struct fc_lport *bnx2fc_if_create(struct bnx2fc_hba *hba, goto lp_config_err; if (npiv) { - vport = dev_to_vport(parent); printk(KERN_ERR PFX "Setting vport names, 0x%llX 0x%llX\n", vport->node_name, vport->port_name); fc_set_wwnn(lport, vport->node_name); @@ -1314,12 +1310,17 @@ static struct fc_lport *bnx2fc_if_create(struct bnx2fc_hba *hba, fc_host_port_type(lport->host) = FC_PORTTYPE_UNKNOWN; /* Allocate exchange manager */ - if (!npiv) { + if (!npiv) rc = bnx2fc_em_config(lport); - if (rc) { - printk(KERN_ERR PFX "Error on bnx2fc_em_config\n"); - goto shost_err; - } + else { + shost = vport_to_shost(vport); + n_port = shost_priv(shost); + rc = fc_exch_mgr_list_clone(n_port, lport); + } + + if (rc) { + printk(KERN_ERR PFX "Error on bnx2fc_em_config\n"); + goto shost_err; } bnx2fc_interface_get(hba); @@ -1352,8 +1353,6 @@ static void bnx2fc_if_destroy(struct fc_lport *lport) /* Free existing transmit skbs */ fcoe_clean_pending_queue(lport); - bnx2fc_interface_put(hba); - /* Free queued packets for the receive thread */ bnx2fc_clean_rx_queue(lport); @@ -1372,6 +1371,8 @@ static void bnx2fc_if_destroy(struct fc_lport *lport) /* Release Scsi_Host */ scsi_host_put(lport->host); + + bnx2fc_interface_put(hba); } /** diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c index 1b680e288c5..f756d5f85c7 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c +++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c @@ -522,6 +522,7 @@ void bnx2fc_process_l2_frame_compl(struct bnx2fc_rport *tgt, fp = fc_frame_alloc(lport, payload_len); if (!fp) { printk(KERN_ERR PFX "fc_frame_alloc failure\n"); + kfree(unsol_els); return; } @@ -547,6 +548,7 @@ void bnx2fc_process_l2_frame_compl(struct bnx2fc_rport *tgt, */ printk(KERN_ERR PFX "dropping ELS 0x%x\n", op); kfree_skb(skb); + kfree(unsol_els); return; } } @@ -563,6 +565,7 @@ void bnx2fc_process_l2_frame_compl(struct bnx2fc_rport *tgt, } else { BNX2FC_HBA_DBG(lport, "fh_r_ctl = 0x%x\n", fh->fh_r_ctl); kfree_skb(skb); + kfree(unsol_els); } } diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c index 1decefbf32e..b5b5c346d77 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_io.c +++ b/drivers/scsi/bnx2fc/bnx2fc_io.c @@ -1663,6 +1663,12 @@ int bnx2fc_queuecommand(struct Scsi_Host *host, tgt = (struct bnx2fc_rport *)&rp[1]; if (!test_bit(BNX2FC_FLAG_SESSION_READY, &tgt->flags)) { + if (test_bit(BNX2FC_FLAG_UPLD_REQ_COMPL, &tgt->flags)) { + sc_cmd->result = DID_NO_CONNECT << 16; + sc_cmd->scsi_done(sc_cmd); + return 0; + + } /* * Session is not offloaded yet. Let SCSI-ml retry * the command. diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c index d0c82340f0e..60d2ef29164 100644 --- a/drivers/scsi/constants.c +++ b/drivers/scsi/constants.c @@ -772,6 +772,7 @@ static const struct error_info additional[] = {0x3802, "Esn - power management class event"}, {0x3804, "Esn - media class event"}, {0x3806, "Esn - device busy class event"}, + {0x3807, "Thin Provisioning soft threshold reached"}, {0x3900, "Saving parameters not supported"}, diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c index b10b3841535..f5b718d3c31 100644 --- a/drivers/scsi/dc395x.c +++ b/drivers/scsi/dc395x.c @@ -778,8 +778,8 @@ static void srb_free_insert(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb) static void srb_waiting_insert(struct DeviceCtlBlk *dcb, struct ScsiReqBlk *srb) { - dprintkdbg(DBG_0, "srb_waiting_insert: (pid#%li) <%02i-%i> srb=%p\n", - srb->cmd->serial_number, dcb->target_id, dcb->target_lun, srb); + dprintkdbg(DBG_0, "srb_waiting_insert: (0x%p) <%02i-%i> srb=%p\n", + srb->cmd, dcb->target_id, dcb->target_lun, srb); list_add(&srb->list, &dcb->srb_waiting_list); } @@ -787,16 +787,16 @@ static void srb_waiting_insert(struct DeviceCtlBlk *dcb, static void srb_waiting_append(struct DeviceCtlBlk *dcb, struct ScsiReqBlk *srb) { - dprintkdbg(DBG_0, "srb_waiting_append: (pid#%li) <%02i-%i> srb=%p\n", - srb->cmd->serial_number, dcb->target_id, dcb->target_lun, srb); + dprintkdbg(DBG_0, "srb_waiting_append: (0x%p) <%02i-%i> srb=%p\n", + srb->cmd, dcb->target_id, dcb->target_lun, srb); list_add_tail(&srb->list, &dcb->srb_waiting_list); } static void srb_going_append(struct DeviceCtlBlk *dcb, struct ScsiReqBlk *srb) { - dprintkdbg(DBG_0, "srb_going_append: (pid#%li) <%02i-%i> srb=%p\n", - srb->cmd->serial_number, dcb->target_id, dcb->target_lun, srb); + dprintkdbg(DBG_0, "srb_going_append: (0x%p) <%02i-%i> srb=%p\n", + srb->cmd, dcb->target_id, dcb->target_lun, srb); list_add_tail(&srb->list, &dcb->srb_going_list); } @@ -805,8 +805,8 @@ static void srb_going_remove(struct DeviceCtlBlk *dcb, struct ScsiReqBlk *srb) { struct ScsiReqBlk *i; struct ScsiReqBlk *tmp; - dprintkdbg(DBG_0, "srb_going_remove: (pid#%li) <%02i-%i> srb=%p\n", - srb->cmd->serial_number, dcb->target_id, dcb->target_lun, srb); + dprintkdbg(DBG_0, "srb_going_remove: (0x%p) <%02i-%i> srb=%p\n", + srb->cmd, dcb->target_id, dcb->target_lun, srb); list_for_each_entry_safe(i, tmp, &dcb->srb_going_list, list) if (i == srb) { @@ -821,8 +821,8 @@ static void srb_waiting_remove(struct DeviceCtlBlk *dcb, { struct ScsiReqBlk *i; struct ScsiReqBlk *tmp; - dprintkdbg(DBG_0, "srb_waiting_remove: (pid#%li) <%02i-%i> srb=%p\n", - srb->cmd->serial_number, dcb->target_id, dcb->target_lun, srb); + dprintkdbg(DBG_0, "srb_waiting_remove: (0x%p) <%02i-%i> srb=%p\n", + srb->cmd, dcb->target_id, dcb->target_lun, srb); list_for_each_entry_safe(i, tmp, &dcb->srb_waiting_list, list) if (i == srb) { @@ -836,8 +836,8 @@ static void srb_going_to_waiting_move(struct DeviceCtlBlk *dcb, struct ScsiReqBlk *srb) { dprintkdbg(DBG_0, - "srb_going_to_waiting_move: (pid#%li) <%02i-%i> srb=%p\n", - srb->cmd->serial_number, dcb->target_id, dcb->target_lun, srb); + "srb_going_to_waiting_move: (0x%p) <%02i-%i> srb=%p\n", + srb->cmd, dcb->target_id, dcb->target_lun, srb); list_move(&srb->list, &dcb->srb_waiting_list); } @@ -846,8 +846,8 @@ static void srb_waiting_to_going_move(struct DeviceCtlBlk *dcb, struct ScsiReqBlk *srb) { dprintkdbg(DBG_0, - "srb_waiting_to_going_move: (pid#%li) <%02i-%i> srb=%p\n", - srb->cmd->serial_number, dcb->target_id, dcb->target_lun, srb); + "srb_waiting_to_going_move: (0x%p) <%02i-%i> srb=%p\n", + srb->cmd, dcb->target_id, dcb->target_lun, srb); list_move(&srb->list, &dcb->srb_going_list); } @@ -982,8 +982,8 @@ static void build_srb(struct scsi_cmnd *cmd, struct DeviceCtlBlk *dcb, { int nseg; enum dma_data_direction dir = cmd->sc_data_direction; - dprintkdbg(DBG_0, "build_srb: (pid#%li) <%02i-%i>\n", - cmd->serial_number, dcb->target_id, dcb->target_lun); + dprintkdbg(DBG_0, "build_srb: (0x%p) <%02i-%i>\n", + cmd, dcb->target_id, dcb->target_lun); srb->dcb = dcb; srb->cmd = cmd; @@ -1086,8 +1086,8 @@ static int dc395x_queue_command_lck(struct scsi_cmnd *cmd, void (*done)(struct s struct ScsiReqBlk *srb; struct AdapterCtlBlk *acb = (struct AdapterCtlBlk *)cmd->device->host->hostdata; - dprintkdbg(DBG_0, "queue_command: (pid#%li) <%02i-%i> cmnd=0x%02x\n", - cmd->serial_number, cmd->device->id, cmd->device->lun, cmd->cmnd[0]); + dprintkdbg(DBG_0, "queue_command: (0x%p) <%02i-%i> cmnd=0x%02x\n", + cmd, cmd->device->id, cmd->device->lun, cmd->cmnd[0]); /* Assume BAD_TARGET; will be cleared later */ cmd->result = DID_BAD_TARGET << 16; @@ -1140,7 +1140,7 @@ static int dc395x_queue_command_lck(struct scsi_cmnd *cmd, void (*done)(struct s /* process immediately */ send_srb(acb, srb); } - dprintkdbg(DBG_1, "queue_command: (pid#%li) done\n", cmd->serial_number); + dprintkdbg(DBG_1, "queue_command: (0x%p) done\n", cmd); return 0; complete: @@ -1203,9 +1203,9 @@ static void dump_register_info(struct AdapterCtlBlk *acb, dprintkl(KERN_INFO, "dump: srb=%p cmd=%p OOOPS!\n", srb, srb->cmd); else - dprintkl(KERN_INFO, "dump: srb=%p cmd=%p (pid#%li) " + dprintkl(KERN_INFO, "dump: srb=%p cmd=%p " "cmnd=0x%02x <%02i-%i>\n", - srb, srb->cmd, srb->cmd->serial_number, + srb, srb->cmd, srb->cmd->cmnd[0], srb->cmd->device->id, srb->cmd->device->lun); printk(" sglist=%p cnt=%i idx=%i len=%zu\n", @@ -1301,8 +1301,8 @@ static int __dc395x_eh_bus_reset(struct scsi_cmnd *cmd) struct AdapterCtlBlk *acb = (struct AdapterCtlBlk *)cmd->device->host->hostdata; dprintkl(KERN_INFO, - "eh_bus_reset: (pid#%li) target=<%02i-%i> cmd=%p\n", - cmd->serial_number, cmd->device->id, cmd->device->lun, cmd); + "eh_bus_reset: (0%p) target=<%02i-%i> cmd=%p\n", + cmd, cmd->device->id, cmd->device->lun, cmd); if (timer_pending(&acb->waiting_timer)) del_timer(&acb->waiting_timer); @@ -1368,8 +1368,8 @@ static int dc395x_eh_abort(struct scsi_cmnd *cmd) (struct AdapterCtlBlk *)cmd->device->host->hostdata; struct DeviceCtlBlk *dcb; struct ScsiReqBlk *srb; - dprintkl(KERN_INFO, "eh_abort: (pid#%li) target=<%02i-%i> cmd=%p\n", - cmd->serial_number, cmd->device->id, cmd->device->lun, cmd); + dprintkl(KERN_INFO, "eh_abort: (0x%p) target=<%02i-%i> cmd=%p\n", + cmd, cmd->device->id, cmd->device->lun, cmd); dcb = find_dcb(acb, cmd->device->id, cmd->device->lun); if (!dcb) { @@ -1495,8 +1495,8 @@ static u8 start_scsi(struct AdapterCtlBlk* acb, struct DeviceCtlBlk* dcb, u16 s_stat2, return_code; u8 s_stat, scsicommand, i, identify_message; u8 *ptr; - dprintkdbg(DBG_0, "start_scsi: (pid#%li) <%02i-%i> srb=%p\n", - srb->cmd->serial_number, dcb->target_id, dcb->target_lun, srb); + dprintkdbg(DBG_0, "start_scsi: (0x%p) <%02i-%i> srb=%p\n", + dcb->target_id, dcb->target_lun, srb); srb->tag_number = TAG_NONE; /* acb->tag_max_num: had error read in eeprom */ @@ -1505,8 +1505,8 @@ static u8 start_scsi(struct AdapterCtlBlk* acb, struct DeviceCtlBlk* dcb, s_stat2 = DC395x_read16(acb, TRM_S1040_SCSI_STATUS); #if 1 if (s_stat & 0x20 /* s_stat2 & 0x02000 */ ) { - dprintkdbg(DBG_KG, "start_scsi: (pid#%li) BUSY %02x %04x\n", - srb->cmd->serial_number, s_stat, s_stat2); + dprintkdbg(DBG_KG, "start_scsi: (0x%p) BUSY %02x %04x\n", + s_stat, s_stat2); /* * Try anyway? * @@ -1522,16 +1522,15 @@ static u8 start_scsi(struct AdapterCtlBlk* acb, struct DeviceCtlBlk* dcb, } #endif if (acb->active_dcb) { - dprintkl(KERN_DEBUG, "start_scsi: (pid#%li) Attempt to start a" - "command while another command (pid#%li) is active.", - srb->cmd->serial_number, + dprintkl(KERN_DEBUG, "start_scsi: (0x%p) Attempt to start a" + "command while another command (0x%p) is active.", + srb->cmd, acb->active_dcb->active_srb ? - acb->active_dcb->active_srb->cmd->serial_number : 0); + acb->active_dcb->active_srb->cmd : 0); return 1; } if (DC395x_read16(acb, TRM_S1040_SCSI_STATUS) & SCSIINTERRUPT) { - dprintkdbg(DBG_KG, "start_scsi: (pid#%li) Failed (busy)\n", - srb->cmd->serial_number); + dprintkdbg(DBG_KG, "start_scsi: (0x%p) Failed (busy)\n", srb->cmd); return 1; } /* Allow starting of SCSI commands half a second before we allow the mid-level @@ -1603,9 +1602,9 @@ static u8 start_scsi(struct AdapterCtlBlk* acb, struct DeviceCtlBlk* dcb, tag_number++; } if (tag_number >= dcb->max_command) { - dprintkl(KERN_WARNING, "start_scsi: (pid#%li) " + dprintkl(KERN_WARNING, "start_scsi: (0x%p) " "Out of tags target=<%02i-%i>)\n", - srb->cmd->serial_number, srb->cmd->device->id, + srb->cmd, srb->cmd->device->id, srb->cmd->device->lun); srb->state = SRB_READY; DC395x_write16(acb, TRM_S1040_SCSI_CONTROL, @@ -1623,8 +1622,8 @@ static u8 start_scsi(struct AdapterCtlBlk* acb, struct DeviceCtlBlk* dcb, #endif /*polling:*/ /* Send CDB ..command block ......... */ - dprintkdbg(DBG_KG, "start_scsi: (pid#%li) <%02i-%i> cmnd=0x%02x tag=%i\n", - srb->cmd->serial_number, srb->cmd->device->id, srb->cmd->device->lun, + dprintkdbg(DBG_KG, "start_scsi: (0x%p) <%02i-%i> cmnd=0x%02x tag=%i\n", + srb->cmd, srb->cmd->device->id, srb->cmd->device->lun, srb->cmd->cmnd[0], srb->tag_number); if (srb->flag & AUTO_REQSENSE) { DC395x_write8(acb, TRM_S1040_SCSI_FIFO, REQUEST_SENSE); @@ -1647,8 +1646,8 @@ static u8 start_scsi(struct AdapterCtlBlk* acb, struct DeviceCtlBlk* dcb, * we caught an interrupt (must be reset or reselection ... ) * : Let's process it first! */ - dprintkdbg(DBG_0, "start_scsi: (pid#%li) <%02i-%i> Failed - busy\n", - srb->cmd->serial_number, dcb->target_id, dcb->target_lun); + dprintkdbg(DBG_0, "start_scsi: (0x%p) <%02i-%i> Failed - busy\n", + srb->cmd, dcb->target_id, dcb->target_lun); srb->state = SRB_READY; free_tag(dcb, srb); srb->msg_count = 0; @@ -1843,7 +1842,7 @@ static irqreturn_t dc395x_interrupt(int irq, void *dev_id) static void msgout_phase0(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb, u16 *pscsi_status) { - dprintkdbg(DBG_0, "msgout_phase0: (pid#%li)\n", srb->cmd->serial_number); + dprintkdbg(DBG_0, "msgout_phase0: (0x%p)\n", srb->cmd); if (srb->state & (SRB_UNEXPECT_RESEL + SRB_ABORT_SENT)) *pscsi_status = PH_BUS_FREE; /*.. initial phase */ @@ -1857,18 +1856,18 @@ static void msgout_phase1(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb, { u16 i; u8 *ptr; - dprintkdbg(DBG_0, "msgout_phase1: (pid#%li)\n", srb->cmd->serial_number); + dprintkdbg(DBG_0, "msgout_phase1: (0x%p)\n", srb->cmd); clear_fifo(acb, "msgout_phase1"); if (!(srb->state & SRB_MSGOUT)) { srb->state |= SRB_MSGOUT; dprintkl(KERN_DEBUG, - "msgout_phase1: (pid#%li) Phase unexpected\n", - srb->cmd->serial_number); /* So what ? */ + "msgout_phase1: (0x%p) Phase unexpected\n", + srb->cmd); /* So what ? */ } if (!srb->msg_count) { - dprintkdbg(DBG_0, "msgout_phase1: (pid#%li) NOP msg\n", - srb->cmd->serial_number); + dprintkdbg(DBG_0, "msgout_phase1: (0x%p) NOP msg\n", + srb->cmd); DC395x_write8(acb, TRM_S1040_SCSI_FIFO, MSG_NOP); DC395x_write16(acb, TRM_S1040_SCSI_CONTROL, DO_DATALATCH); /* it's important for atn stop */ DC395x_write8(acb, TRM_S1040_SCSI_COMMAND, SCMD_FIFO_OUT); @@ -1888,7 +1887,7 @@ static void msgout_phase1(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb, static void command_phase0(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb, u16 *pscsi_status) { - dprintkdbg(DBG_0, "command_phase0: (pid#%li)\n", srb->cmd->serial_number); + dprintkdbg(DBG_0, "command_phase0: (0x%p)\n", srb->cmd); DC395x_write16(acb, TRM_S1040_SCSI_CONTROL, DO_DATALATCH); } @@ -1899,7 +1898,7 @@ static void command_phase1(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb, struct DeviceCtlBlk *dcb; u8 *ptr; u16 i; - dprintkdbg(DBG_0, "command_phase1: (pid#%li)\n", srb->cmd->serial_number); + dprintkdbg(DBG_0, "command_phase1: (0x%p)\n", srb->cmd); clear_fifo(acb, "command_phase1"); DC395x_write16(acb, TRM_S1040_SCSI_CONTROL, DO_CLRATN); @@ -2041,8 +2040,8 @@ static void data_out_phase0(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb, struct DeviceCtlBlk *dcb = srb->dcb; u16 scsi_status = *pscsi_status; u32 d_left_counter = 0; - dprintkdbg(DBG_0, "data_out_phase0: (pid#%li) <%02i-%i>\n", - srb->cmd->serial_number, srb->cmd->device->id, srb->cmd->device->lun); + dprintkdbg(DBG_0, "data_out_phase0: (0x%p) <%02i-%i>\n", + srb->cmd, srb->cmd->device->id, srb->cmd->device->lun); /* * KG: We need to drain the buffers before we draw any conclusions! @@ -2171,8 +2170,8 @@ static void data_out_phase0(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb, static void data_out_phase1(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb, u16 *pscsi_status) { - dprintkdbg(DBG_0, "data_out_phase1: (pid#%li) <%02i-%i>\n", - srb->cmd->serial_number, srb->cmd->device->id, srb->cmd->device->lun); + dprintkdbg(DBG_0, "data_out_phase1: (0x%p) <%02i-%i>\n", + srb->cmd, srb->cmd->device->id, srb->cmd->device->lun); clear_fifo(acb, "data_out_phase1"); /* do prepare before transfer when data out phase */ data_io_transfer(acb, srb, XFERDATAOUT); @@ -2183,8 +2182,8 @@ static void data_in_phase0(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb, { u16 scsi_status = *pscsi_status; - dprintkdbg(DBG_0, "data_in_phase0: (pid#%li) <%02i-%i>\n", - srb->cmd->serial_number, srb->cmd->device->id, srb->cmd->device->lun); + dprintkdbg(DBG_0, "data_in_phase0: (0x%p) <%02i-%i>\n", + srb->cmd, srb->cmd->device->id, srb->cmd->device->lun); /* * KG: DataIn is much more tricky than DataOut. When the device is finished @@ -2204,8 +2203,8 @@ static void data_in_phase0(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb, unsigned int sc, fc; if (scsi_status & PARITYERROR) { - dprintkl(KERN_INFO, "data_in_phase0: (pid#%li) " - "Parity Error\n", srb->cmd->serial_number); + dprintkl(KERN_INFO, "data_in_phase0: (0x%p) " + "Parity Error\n", srb->cmd); srb->status |= PARITY_ERROR; } /* @@ -2394,8 +2393,8 @@ static void data_in_phase0(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb, static void data_in_phase1(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb, u16 *pscsi_status) { - dprintkdbg(DBG_0, "data_in_phase1: (pid#%li) <%02i-%i>\n", - srb->cmd->serial_number, srb->cmd->device->id, srb->cmd->device->lun); + dprintkdbg(DBG_0, "data_in_phase1: (0x%p) <%02i-%i>\n", + srb->cmd, srb->cmd->device->id, srb->cmd->device->lun); data_io_transfer(acb, srb, XFERDATAIN); } @@ -2406,8 +2405,8 @@ static void data_io_transfer(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb = srb->dcb; u8 bval; dprintkdbg(DBG_0, - "data_io_transfer: (pid#%li) <%02i-%i> %c len=%i, sg=(%i/%i)\n", - srb->cmd->serial_number, srb->cmd->device->id, srb->cmd->device->lun, + "data_io_transfer: (0x%p) <%02i-%i> %c len=%i, sg=(%i/%i)\n", + srb->cmd, srb->cmd->device->id, srb->cmd->device->lun, ((io_dir & DMACMD_DIR) ? 'r' : 'w'), srb->total_xfer_length, srb->sg_index, srb->sg_count); if (srb == acb->tmp_srb) @@ -2579,8 +2578,8 @@ static void data_io_transfer(struct AdapterCtlBlk *acb, static void status_phase0(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb, u16 *pscsi_status) { - dprintkdbg(DBG_0, "status_phase0: (pid#%li) <%02i-%i>\n", - srb->cmd->serial_number, srb->cmd->device->id, srb->cmd->device->lun); + dprintkdbg(DBG_0, "status_phase0: (0x%p) <%02i-%i>\n", + srb->cmd, srb->cmd->device->id, srb->cmd->device->lun); srb->target_status = DC395x_read8(acb, TRM_S1040_SCSI_FIFO); srb->end_message = DC395x_read8(acb, TRM_S1040_SCSI_FIFO); /* get message */ srb->state = SRB_COMPLETED; @@ -2593,8 +2592,8 @@ static void status_phase0(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb, static void status_phase1(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb, u16 *pscsi_status) { - dprintkdbg(DBG_0, "status_phase1: (pid#%li) <%02i-%i>\n", - srb->cmd->serial_number, srb->cmd->device->id, srb->cmd->device->lun); + dprintkdbg(DBG_0, "status_phase1: (0x%p) <%02i-%i>\n", + srb->cmd, srb->cmd->device->id, srb->cmd->device->lun); srb->state = SRB_STATUS; DC395x_write16(acb, TRM_S1040_SCSI_CONTROL, DO_DATALATCH); /* it's important for atn stop */ DC395x_write8(acb, TRM_S1040_SCSI_COMMAND, SCMD_COMP); @@ -2635,8 +2634,8 @@ static struct ScsiReqBlk *msgin_qtag(struct AdapterCtlBlk *acb, { struct ScsiReqBlk *srb = NULL; struct ScsiReqBlk *i; - dprintkdbg(DBG_0, "msgin_qtag: (pid#%li) tag=%i srb=%p\n", - srb->cmd->serial_number, tag, srb); + dprintkdbg(DBG_0, "msgin_qtag: (0x%p) tag=%i srb=%p\n", + srb->cmd, tag, srb); if (!(dcb->tag_mask & (1 << tag))) dprintkl(KERN_DEBUG, @@ -2654,8 +2653,8 @@ static struct ScsiReqBlk *msgin_qtag(struct AdapterCtlBlk *acb, if (!srb) goto mingx0; - dprintkdbg(DBG_0, "msgin_qtag: (pid#%li) <%02i-%i>\n", - srb->cmd->serial_number, srb->dcb->target_id, srb->dcb->target_lun); + dprintkdbg(DBG_0, "msgin_qtag: (0x%p) <%02i-%i>\n", + srb->cmd, srb->dcb->target_id, srb->dcb->target_lun); if (dcb->flag & ABORT_DEV_) { /*srb->state = SRB_ABORT_SENT; */ enable_msgout_abort(acb, srb); @@ -2865,7 +2864,7 @@ static void msgin_phase0(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb, u16 *pscsi_status) { struct DeviceCtlBlk *dcb = acb->active_dcb; - dprintkdbg(DBG_0, "msgin_phase0: (pid#%li)\n", srb->cmd->serial_number); + dprintkdbg(DBG_0, "msgin_phase0: (0x%p)\n", srb->cmd); srb->msgin_buf[acb->msg_len++] = DC395x_read8(acb, TRM_S1040_SCSI_FIFO); if (msgin_completed(srb->msgin_buf, acb->msg_len)) { @@ -2931,9 +2930,9 @@ static void msgin_phase0(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb, * SAVE POINTER may be ignored as we have the struct * ScsiReqBlk* associated with the scsi command. */ - dprintkdbg(DBG_0, "msgin_phase0: (pid#%li) " + dprintkdbg(DBG_0, "msgin_phase0: (0x%p) " "SAVE POINTER rem=%i Ignore\n", - srb->cmd->serial_number, srb->total_xfer_length); + srb->cmd, srb->total_xfer_length); break; case RESTORE_POINTERS: @@ -2941,9 +2940,9 @@ static void msgin_phase0(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb, break; case ABORT: - dprintkdbg(DBG_0, "msgin_phase0: (pid#%li) " + dprintkdbg(DBG_0, "msgin_phase0: (0x%p) " "<%02i-%i> ABORT msg\n", - srb->cmd->serial_number, dcb->target_id, + srb->cmd, dcb->target_id, dcb->target_lun); dcb->flag |= ABORT_DEV_; enable_msgout_abort(acb, srb); @@ -2975,7 +2974,7 @@ static void msgin_phase0(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb, static void msgin_phase1(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb, u16 *pscsi_status) { - dprintkdbg(DBG_0, "msgin_phase1: (pid#%li)\n", srb->cmd->serial_number); + dprintkdbg(DBG_0, "msgin_phase1: (0x%p)\n", srb->cmd); clear_fifo(acb, "msgin_phase1"); DC395x_write32(acb, TRM_S1040_SCSI_COUNTER, 1); if (!(srb->state & SRB_MSGIN)) { @@ -3041,7 +3040,7 @@ static void disconnect(struct AdapterCtlBlk *acb) } srb = dcb->active_srb; acb->active_dcb = NULL; - dprintkdbg(DBG_0, "disconnect: (pid#%li)\n", srb->cmd->serial_number); + dprintkdbg(DBG_0, "disconnect: (0x%p)\n", srb->cmd); srb->scsi_phase = PH_BUS_FREE; /* initial phase */ clear_fifo(acb, "disconnect"); @@ -3071,14 +3070,14 @@ static void disconnect(struct AdapterCtlBlk *acb) && srb->state != SRB_MSGOUT) { srb->state = SRB_READY; dprintkl(KERN_DEBUG, - "disconnect: (pid#%li) Unexpected\n", - srb->cmd->serial_number); + "disconnect: (0x%p) Unexpected\n", + srb->cmd); srb->target_status = SCSI_STAT_SEL_TIMEOUT; goto disc1; } else { /* Normal selection timeout */ - dprintkdbg(DBG_KG, "disconnect: (pid#%li) " - "<%02i-%i> SelTO\n", srb->cmd->serial_number, + dprintkdbg(DBG_KG, "disconnect: (0x%p) " + "<%02i-%i> SelTO\n", srb->cmd, dcb->target_id, dcb->target_lun); if (srb->retry_count++ > DC395x_MAX_RETRIES || acb->scan_devices) { @@ -3089,8 +3088,8 @@ static void disconnect(struct AdapterCtlBlk *acb) free_tag(dcb, srb); srb_going_to_waiting_move(dcb, srb); dprintkdbg(DBG_KG, - "disconnect: (pid#%li) Retry\n", - srb->cmd->serial_number); + "disconnect: (0x%p) Retry\n", + srb->cmd); waiting_set_timer(acb, HZ / 20); } } else if (srb->state & SRB_DISCONNECT) { @@ -3142,9 +3141,9 @@ static void reselect(struct AdapterCtlBlk *acb) } /* Why the if ? */ if (!acb->scan_devices) { - dprintkdbg(DBG_KG, "reselect: (pid#%li) <%02i-%i> " + dprintkdbg(DBG_KG, "reselect: (0x%p) <%02i-%i> " "Arb lost but Resel win rsel=%i stat=0x%04x\n", - srb->cmd->serial_number, dcb->target_id, + srb->cmd, dcb->target_id, dcb->target_lun, rsel_tar_lun_id, DC395x_read16(acb, TRM_S1040_SCSI_STATUS)); arblostflag = 1; @@ -3318,7 +3317,7 @@ static void srb_done(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb, enum dma_data_direction dir = cmd->sc_data_direction; int ckc_only = 1; - dprintkdbg(DBG_1, "srb_done: (pid#%li) <%02i-%i>\n", srb->cmd->serial_number, + dprintkdbg(DBG_1, "srb_done: (0x%p) <%02i-%i>\n", srb->cmd, srb->cmd->device->id, srb->cmd->device->lun); dprintkdbg(DBG_SG, "srb_done: srb=%p sg=%i(%i/%i) buf=%p\n", srb, scsi_sg_count(cmd), srb->sg_index, srb->sg_count, @@ -3497,9 +3496,9 @@ static void srb_done(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb, cmd->SCp.buffers_residual = 0; if (debug_enabled(DBG_KG)) { if (srb->total_xfer_length) - dprintkdbg(DBG_KG, "srb_done: (pid#%li) <%02i-%i> " + dprintkdbg(DBG_KG, "srb_done: (0x%p) <%02i-%i> " "cmnd=0x%02x Missed %i bytes\n", - cmd->serial_number, cmd->device->id, cmd->device->lun, + cmd, cmd->device->id, cmd->device->lun, cmd->cmnd[0], srb->total_xfer_length); } @@ -3508,8 +3507,8 @@ static void srb_done(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb, if (srb == acb->tmp_srb) dprintkl(KERN_ERR, "srb_done: ERROR! Completed cmd with tmp_srb\n"); else { - dprintkdbg(DBG_0, "srb_done: (pid#%li) done result=0x%08x\n", - cmd->serial_number, cmd->result); + dprintkdbg(DBG_0, "srb_done: (0x%p) done result=0x%08x\n", + cmd, cmd->result); srb_free_insert(acb, srb); } pci_unmap_srb(acb, srb); @@ -3538,7 +3537,7 @@ static void doing_srb_done(struct AdapterCtlBlk *acb, u8 did_flag, p = srb->cmd; dir = p->sc_data_direction; result = MK_RES(0, did_flag, 0, 0); - printk("G:%li(%02i-%i) ", p->serial_number, + printk("G:%p(%02i-%i) ", p, p->device->id, p->device->lun); srb_going_remove(dcb, srb); free_tag(dcb, srb); @@ -3568,7 +3567,7 @@ static void doing_srb_done(struct AdapterCtlBlk *acb, u8 did_flag, p = srb->cmd; result = MK_RES(0, did_flag, 0, 0); - printk("W:%li<%02i-%i>", p->serial_number, p->device->id, + printk("W:%p<%02i-%i>", p, p->device->id, p->device->lun); srb_waiting_remove(dcb, srb); srb_free_insert(acb, srb); @@ -3677,8 +3676,8 @@ static void request_sense(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb, struct ScsiReqBlk *srb) { struct scsi_cmnd *cmd = srb->cmd; - dprintkdbg(DBG_1, "request_sense: (pid#%li) <%02i-%i>\n", - cmd->serial_number, cmd->device->id, cmd->device->lun); + dprintkdbg(DBG_1, "request_sense: (0x%p) <%02i-%i>\n", + cmd, cmd->device->id, cmd->device->lun); srb->flag |= AUTO_REQSENSE; srb->adapter_status = 0; @@ -3708,8 +3707,8 @@ static void request_sense(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb, if (start_scsi(acb, dcb, srb)) { /* Should only happen, if sb. else grabs the bus */ dprintkl(KERN_DEBUG, - "request_sense: (pid#%li) failed <%02i-%i>\n", - srb->cmd->serial_number, dcb->target_id, dcb->target_lun); + "request_sense: (0x%p) failed <%02i-%i>\n", + srb->cmd, dcb->target_id, dcb->target_lun); srb_going_to_waiting_move(dcb, srb); waiting_set_timer(acb, HZ / 100); } @@ -4717,13 +4716,13 @@ static int dc395x_proc_info(struct Scsi_Host *host, char *buffer, dcb->target_id, dcb->target_lun, list_size(&dcb->srb_waiting_list)); list_for_each_entry(srb, &dcb->srb_waiting_list, list) - SPRINTF(" %li", srb->cmd->serial_number); + SPRINTF(" %p", srb->cmd); if (!list_empty(&dcb->srb_going_list)) SPRINTF("\nDCB (%02i-%i): Going : %i:", dcb->target_id, dcb->target_lun, list_size(&dcb->srb_going_list)); list_for_each_entry(srb, &dcb->srb_going_list, list) - SPRINTF(" %li", srb->cmd->serial_number); + SPRINTF(" %p", srb->cmd); if (!list_empty(&dcb->srb_waiting_list) || !list_empty(&dcb->srb_going_list)) SPRINTF("\n"); } diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index 42fe52902ad..6fec9fe5dc3 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -782,7 +782,7 @@ static int alua_bus_attach(struct scsi_device *sdev) h->sdev = sdev; err = alua_initialize(sdev, h); - if (err != SCSI_DH_OK) + if ((err != SCSI_DH_OK) && (err != SCSI_DH_DEV_OFFLINED)) goto failed; if (!try_module_get(THIS_MODULE)) diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c index 293c183dfe6..e7fc70d6b47 100644 --- a/drivers/scsi/device_handler/scsi_dh_rdac.c +++ b/drivers/scsi/device_handler/scsi_dh_rdac.c @@ -182,14 +182,24 @@ struct rdac_dh_data { struct rdac_controller *ctlr; #define UNINITIALIZED_LUN (1 << 8) unsigned lun; + +#define RDAC_MODE 0 +#define RDAC_MODE_AVT 1 +#define RDAC_MODE_IOSHIP 2 + unsigned char mode; + #define RDAC_STATE_ACTIVE 0 #define RDAC_STATE_PASSIVE 1 unsigned char state; #define RDAC_LUN_UNOWNED 0 #define RDAC_LUN_OWNED 1 -#define RDAC_LUN_AVT 2 char lun_state; + +#define RDAC_PREFERRED 0 +#define RDAC_NON_PREFERRED 1 + char preferred; + unsigned char sense[SCSI_SENSE_BUFFERSIZE]; union { struct c2_inquiry c2; @@ -199,11 +209,15 @@ struct rdac_dh_data { } inq; }; +static const char *mode[] = { + "RDAC", + "AVT", + "IOSHIP", +}; static const char *lun_state[] = { "unowned", "owned", - "owned (AVT mode)", }; struct rdac_queue_data { @@ -458,25 +472,33 @@ static int check_ownership(struct scsi_device *sdev, struct rdac_dh_data *h) int err; struct c9_inquiry *inqp; - h->lun_state = RDAC_LUN_UNOWNED; h->state = RDAC_STATE_ACTIVE; err = submit_inquiry(sdev, 0xC9, sizeof(struct c9_inquiry), h); if (err == SCSI_DH_OK) { inqp = &h->inq.c9; - if ((inqp->avte_cvp >> 7) == 0x1) { - /* LUN in AVT mode */ - sdev_printk(KERN_NOTICE, sdev, - "%s: AVT mode detected\n", - RDAC_NAME); - h->lun_state = RDAC_LUN_AVT; - } else if ((inqp->avte_cvp & 0x1) != 0) { - /* LUN was owned by the controller */ + /* detect the operating mode */ + if ((inqp->avte_cvp >> 5) & 0x1) + h->mode = RDAC_MODE_IOSHIP; /* LUN in IOSHIP mode */ + else if (inqp->avte_cvp >> 7) + h->mode = RDAC_MODE_AVT; /* LUN in AVT mode */ + else + h->mode = RDAC_MODE; /* LUN in RDAC mode */ + + /* Update ownership */ + if (inqp->avte_cvp & 0x1) h->lun_state = RDAC_LUN_OWNED; + else { + h->lun_state = RDAC_LUN_UNOWNED; + if (h->mode == RDAC_MODE) + h->state = RDAC_STATE_PASSIVE; } - } - if (h->lun_state == RDAC_LUN_UNOWNED) - h->state = RDAC_STATE_PASSIVE; + /* Update path prio*/ + if (inqp->path_prio & 0x1) + h->preferred = RDAC_PREFERRED; + else + h->preferred = RDAC_NON_PREFERRED; + } return err; } @@ -648,12 +670,27 @@ static int rdac_activate(struct scsi_device *sdev, { struct rdac_dh_data *h = get_rdac_data(sdev); int err = SCSI_DH_OK; + int act = 0; err = check_ownership(sdev, h); if (err != SCSI_DH_OK) goto done; - if (h->lun_state == RDAC_LUN_UNOWNED) { + switch (h->mode) { + case RDAC_MODE: + if (h->lun_state == RDAC_LUN_UNOWNED) + act = 1; + break; + case RDAC_MODE_IOSHIP: + if ((h->lun_state == RDAC_LUN_UNOWNED) && + (h->preferred == RDAC_PREFERRED)) + act = 1; + break; + default: + break; + } + + if (act) { err = queue_mode_select(sdev, fn, data); if (err == SCSI_DH_OK) return 0; @@ -836,8 +873,9 @@ static int rdac_bus_attach(struct scsi_device *sdev) spin_unlock_irqrestore(sdev->request_queue->queue_lock, flags); sdev_printk(KERN_NOTICE, sdev, - "%s: LUN %d (%s)\n", - RDAC_NAME, h->lun, lun_state[(int)h->lun_state]); + "%s: LUN %d (%s) (%s)\n", + RDAC_NAME, h->lun, mode[(int)h->mode], + lun_state[(int)h->lun_state]); return 0; diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c index cffcb108ac9..b4f6c9a84e7 100644 --- a/drivers/scsi/dpt_i2o.c +++ b/drivers/scsi/dpt_i2o.c @@ -780,7 +780,7 @@ static int adpt_abort(struct scsi_cmnd * cmd) return FAILED; } pHba = (adpt_hba*) cmd->device->host->hostdata[0]; - printk(KERN_INFO"%s: Trying to Abort cmd=%ld\n",pHba->name, cmd->serial_number); + printk(KERN_INFO"%s: Trying to Abort\n",pHba->name); if ((dptdevice = (void*) (cmd->device->hostdata)) == NULL) { printk(KERN_ERR "%s: Unable to abort: No device in cmnd\n",pHba->name); return FAILED; @@ -802,10 +802,10 @@ static int adpt_abort(struct scsi_cmnd * cmd) printk(KERN_INFO"%s: Abort cmd not supported\n",pHba->name); return FAILED; } - printk(KERN_INFO"%s: Abort cmd=%ld failed.\n",pHba->name, cmd->serial_number); + printk(KERN_INFO"%s: Abort failed.\n",pHba->name); return FAILED; } - printk(KERN_INFO"%s: Abort cmd=%ld complete.\n",pHba->name, cmd->serial_number); + printk(KERN_INFO"%s: Abort complete.\n",pHba->name); return SUCCESS; } diff --git a/drivers/scsi/eata.c b/drivers/scsi/eata.c index 0eb4fe6a4c8..94de88955a9 100644 --- a/drivers/scsi/eata.c +++ b/drivers/scsi/eata.c @@ -1766,8 +1766,8 @@ static int eata2x_queuecommand_lck(struct scsi_cmnd *SCpnt, struct mscp *cpp; if (SCpnt->host_scribble) - panic("%s: qcomm, pid %ld, SCpnt %p already active.\n", - ha->board_name, SCpnt->serial_number, SCpnt); + panic("%s: qcomm, SCpnt %p already active.\n", + ha->board_name, SCpnt); /* i is the mailbox number, look for the first free mailbox starting from last_cp_used */ @@ -1801,7 +1801,7 @@ static int eata2x_queuecommand_lck(struct scsi_cmnd *SCpnt, if (do_trace) scmd_printk(KERN_INFO, SCpnt, - "qcomm, mbox %d, pid %ld.\n", i, SCpnt->serial_number); + "qcomm, mbox %d.\n", i); cpp->reqsen = 1; cpp->dispri = 1; @@ -1833,8 +1833,7 @@ static int eata2x_queuecommand_lck(struct scsi_cmnd *SCpnt, if (do_dma(shost->io_port, cpp->cp_dma_addr, SEND_CP_DMA)) { unmap_dma(i, ha); SCpnt->host_scribble = NULL; - scmd_printk(KERN_INFO, SCpnt, - "qcomm, pid %ld, adapter busy.\n", SCpnt->serial_number); + scmd_printk(KERN_INFO, SCpnt, "qcomm, adapter busy.\n"); return 1; } @@ -1851,14 +1850,12 @@ static int eata2x_eh_abort(struct scsi_cmnd *SCarg) unsigned int i; if (SCarg->host_scribble == NULL) { - scmd_printk(KERN_INFO, SCarg, - "abort, pid %ld inactive.\n", SCarg->serial_number); + scmd_printk(KERN_INFO, SCarg, "abort, cmd inactive.\n"); return SUCCESS; } i = *(unsigned int *)SCarg->host_scribble; - scmd_printk(KERN_WARNING, SCarg, - "abort, mbox %d, pid %ld.\n", i, SCarg->serial_number); + scmd_printk(KERN_WARNING, SCarg, "abort, mbox %d.\n", i); if (i >= shost->can_queue) panic("%s: abort, invalid SCarg->host_scribble.\n", ha->board_name); @@ -1902,8 +1899,8 @@ static int eata2x_eh_abort(struct scsi_cmnd *SCarg) SCarg->result = DID_ABORT << 16; SCarg->host_scribble = NULL; ha->cp_stat[i] = FREE; - printk("%s, abort, mbox %d ready, DID_ABORT, pid %ld done.\n", - ha->board_name, i, SCarg->serial_number); + printk("%s, abort, mbox %d ready, DID_ABORT, done.\n", + ha->board_name, i); SCarg->scsi_done(SCarg); return SUCCESS; } @@ -1919,13 +1916,12 @@ static int eata2x_eh_host_reset(struct scsi_cmnd *SCarg) struct Scsi_Host *shost = SCarg->device->host; struct hostdata *ha = (struct hostdata *)shost->hostdata; - scmd_printk(KERN_INFO, SCarg, - "reset, enter, pid %ld.\n", SCarg->serial_number); + scmd_printk(KERN_INFO, SCarg, "reset, enter.\n"); spin_lock_irq(shost->host_lock); if (SCarg->host_scribble == NULL) - printk("%s: reset, pid %ld inactive.\n", ha->board_name, SCarg->serial_number); + printk("%s: reset, inactive.\n", ha->board_name); if (ha->in_reset) { printk("%s: reset, exit, already in reset.\n", ha->board_name); @@ -1964,14 +1960,14 @@ static int eata2x_eh_host_reset(struct scsi_cmnd *SCarg) if (ha->cp_stat[i] == READY || ha->cp_stat[i] == ABORTING) { ha->cp_stat[i] = ABORTING; - printk("%s: reset, mbox %d aborting, pid %ld.\n", - ha->board_name, i, SCpnt->serial_number); + printk("%s: reset, mbox %d aborting.\n", + ha->board_name, i); } else { ha->cp_stat[i] = IN_RESET; - printk("%s: reset, mbox %d in reset, pid %ld.\n", - ha->board_name, i, SCpnt->serial_number); + printk("%s: reset, mbox %d in reset.\n", + ha->board_name, i); } if (SCpnt->host_scribble == NULL) @@ -2025,8 +2021,8 @@ static int eata2x_eh_host_reset(struct scsi_cmnd *SCarg) ha->cp_stat[i] = LOCKED; printk - ("%s, reset, mbox %d locked, DID_RESET, pid %ld done.\n", - ha->board_name, i, SCpnt->serial_number); + ("%s, reset, mbox %d locked, DID_RESET, done.\n", + ha->board_name, i); } else if (ha->cp_stat[i] == ABORTING) { @@ -2039,8 +2035,8 @@ static int eata2x_eh_host_reset(struct scsi_cmnd *SCarg) ha->cp_stat[i] = FREE; printk - ("%s, reset, mbox %d aborting, DID_RESET, pid %ld done.\n", - ha->board_name, i, SCpnt->serial_number); + ("%s, reset, mbox %d aborting, DID_RESET, done.\n", + ha->board_name, i); } else @@ -2054,7 +2050,7 @@ static int eata2x_eh_host_reset(struct scsi_cmnd *SCarg) do_trace = 0; if (arg_done) - printk("%s: reset, exit, pid %ld done.\n", ha->board_name, SCarg->serial_number); + printk("%s: reset, exit, done.\n", ha->board_name); else printk("%s: reset, exit.\n", ha->board_name); @@ -2238,10 +2234,10 @@ static int reorder(struct hostdata *ha, unsigned long cursec, cpp = &ha->cp[k]; SCpnt = cpp->SCpnt; scmd_printk(KERN_INFO, SCpnt, - "%s pid %ld mb %d fc %d nr %d sec %ld ns %u" + "%s mb %d fc %d nr %d sec %ld ns %u" " cur %ld s:%c r:%c rev:%c in:%c ov:%c xd %d.\n", (ihdlr ? "ihdlr" : "qcomm"), - SCpnt->serial_number, k, flushcount, + k, flushcount, n_ready, blk_rq_pos(SCpnt->request), blk_rq_sectors(SCpnt->request), cursec, YESNO(s), YESNO(r), YESNO(rev), YESNO(input_only), @@ -2285,10 +2281,10 @@ static void flush_dev(struct scsi_device *dev, unsigned long cursec, if (do_dma(dev->host->io_port, cpp->cp_dma_addr, SEND_CP_DMA)) { scmd_printk(KERN_INFO, SCpnt, - "%s, pid %ld, mbox %d, adapter" + "%s, mbox %d, adapter" " busy, will abort.\n", (ihdlr ? "ihdlr" : "qcomm"), - SCpnt->serial_number, k); + k); ha->cp_stat[k] = ABORTING; continue; } @@ -2398,12 +2394,12 @@ static irqreturn_t ihdlr(struct Scsi_Host *shost) panic("%s: ihdlr, mbox %d, SCpnt == NULL.\n", ha->board_name, i); if (SCpnt->host_scribble == NULL) - panic("%s: ihdlr, mbox %d, pid %ld, SCpnt %p garbled.\n", ha->board_name, - i, SCpnt->serial_number, SCpnt); + panic("%s: ihdlr, mbox %d, SCpnt %p garbled.\n", ha->board_name, + i, SCpnt); if (*(unsigned int *)SCpnt->host_scribble != i) - panic("%s: ihdlr, mbox %d, pid %ld, index mismatch %d.\n", - ha->board_name, i, SCpnt->serial_number, + panic("%s: ihdlr, mbox %d, index mismatch %d.\n", + ha->board_name, i, *(unsigned int *)SCpnt->host_scribble); sync_dma(i, ha); @@ -2449,11 +2445,11 @@ static irqreturn_t ihdlr(struct Scsi_Host *shost) if (spp->target_status && SCpnt->device->type == TYPE_DISK && (!(tstatus == CHECK_CONDITION && ha->iocount <= 1000 && (SCpnt->sense_buffer[2] & 0xf) == NOT_READY))) - printk("%s: ihdlr, target %d.%d:%d, pid %ld, " + printk("%s: ihdlr, target %d.%d:%d, " "target_status 0x%x, sense key 0x%x.\n", ha->board_name, SCpnt->device->channel, SCpnt->device->id, - SCpnt->device->lun, SCpnt->serial_number, + SCpnt->device->lun, spp->target_status, SCpnt->sense_buffer[2]); ha->target_to[SCpnt->device->id][SCpnt->device->channel] = 0; @@ -2522,9 +2518,9 @@ static irqreturn_t ihdlr(struct Scsi_Host *shost) do_trace || msg_byte(spp->target_status)) #endif scmd_printk(KERN_INFO, SCpnt, "ihdlr, mbox %2d, err 0x%x:%x," - " pid %ld, reg 0x%x, count %d.\n", + " reg 0x%x, count %d.\n", i, spp->adapter_status, spp->target_status, - SCpnt->serial_number, reg, ha->iocount); + reg, ha->iocount); unmap_dma(i, ha); diff --git a/drivers/scsi/eata_pio.c b/drivers/scsi/eata_pio.c index 4a9641e69f5..d5f8362335d 100644 --- a/drivers/scsi/eata_pio.c +++ b/drivers/scsi/eata_pio.c @@ -372,8 +372,7 @@ static int eata_pio_queue_lck(struct scsi_cmnd *cmd, cp->status = USED; /* claim free slot */ DBG(DBG_QUEUE, scmd_printk(KERN_DEBUG, cmd, - "eata_pio_queue pid %ld, y %d\n", - cmd->serial_number, y)); + "eata_pio_queue 0x%p, y %d\n", cmd, y)); cmd->scsi_done = (void *) done; @@ -417,8 +416,8 @@ static int eata_pio_queue_lck(struct scsi_cmnd *cmd, if (eata_pio_send_command(base, EATA_CMD_PIO_SEND_CP)) { cmd->result = DID_BUS_BUSY << 16; scmd_printk(KERN_NOTICE, cmd, - "eata_pio_queue pid %ld, HBA busy, " - "returning DID_BUS_BUSY, done.\n", cmd->serial_number); + "eata_pio_queue pid 0x%p, HBA busy, " + "returning DID_BUS_BUSY, done.\n", cmd); done(cmd); cp->status = FREE; return 0; @@ -432,8 +431,8 @@ static int eata_pio_queue_lck(struct scsi_cmnd *cmd, outw(0, base + HA_RDATA); DBG(DBG_QUEUE, scmd_printk(KERN_DEBUG, cmd, - "Queued base %#.4lx pid: %ld " - "slot %d irq %d\n", sh->base, cmd->serial_number, y, sh->irq)); + "Queued base %#.4lx cmd: 0x%p " + "slot %d irq %d\n", sh->base, cmd, y, sh->irq)); return 0; } @@ -445,8 +444,7 @@ static int eata_pio_abort(struct scsi_cmnd *cmd) unsigned int loop = 100; DBG(DBG_ABNORM, scmd_printk(KERN_WARNING, cmd, - "eata_pio_abort called pid: %ld\n", - cmd->serial_number)); + "eata_pio_abort called pid: 0x%p\n", cmd)); while (inb(cmd->device->host->base + HA_RAUXSTAT) & HA_ABUSY) if (--loop == 0) { @@ -481,8 +479,7 @@ static int eata_pio_host_reset(struct scsi_cmnd *cmd) struct Scsi_Host *host = cmd->device->host; DBG(DBG_ABNORM, scmd_printk(KERN_WARNING, cmd, - "eata_pio_reset called pid:%ld\n", - cmd->serial_number)); + "eata_pio_reset called\n")); spin_lock_irq(host->host_lock); @@ -501,7 +498,7 @@ static int eata_pio_host_reset(struct scsi_cmnd *cmd) sp = HD(cmd)->ccb[x].cmd; HD(cmd)->ccb[x].status = RESET; - printk(KERN_WARNING "eata_pio_reset: slot %d in reset, pid %ld.\n", x, sp->serial_number); + printk(KERN_WARNING "eata_pio_reset: slot %d in reset.\n", x); if (sp == NULL) panic("eata_pio_reset: slot %d, sp==NULL.\n", x); diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c index 57558523c1b..9a1af1d6071 100644 --- a/drivers/scsi/esp_scsi.c +++ b/drivers/scsi/esp_scsi.c @@ -708,8 +708,7 @@ static void esp_maybe_execute_command(struct esp *esp) tp = &esp->target[tgt]; lp = dev->hostdata; - list_del(&ent->list); - list_add(&ent->list, &esp->active_cmds); + list_move(&ent->list, &esp->active_cmds); esp->active_cmd = ent; @@ -1244,8 +1243,7 @@ static int esp_finish_select(struct esp *esp) /* Now that the state is unwound properly, put back onto * the issue queue. This command is no longer active. */ - list_del(&ent->list); - list_add(&ent->list, &esp->queued_cmds); + list_move(&ent->list, &esp->queued_cmds); esp->active_cmd = NULL; /* Return value ignored by caller, it directly invokes diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index bde6ee5333e..5d3700dc6f8 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -381,6 +381,42 @@ out: } /** + * fcoe_interface_release() - fcoe_port kref release function + * @kref: Embedded reference count in an fcoe_interface struct + */ +static void fcoe_interface_release(struct kref *kref) +{ + struct fcoe_interface *fcoe; + struct net_device *netdev; + + fcoe = container_of(kref, struct fcoe_interface, kref); + netdev = fcoe->netdev; + /* tear-down the FCoE controller */ + fcoe_ctlr_destroy(&fcoe->ctlr); + kfree(fcoe); + dev_put(netdev); + module_put(THIS_MODULE); +} + +/** + * fcoe_interface_get() - Get a reference to a FCoE interface + * @fcoe: The FCoE interface to be held + */ +static inline void fcoe_interface_get(struct fcoe_interface *fcoe) +{ + kref_get(&fcoe->kref); +} + +/** + * fcoe_interface_put() - Put a reference to a FCoE interface + * @fcoe: The FCoE interface to be released + */ +static inline void fcoe_interface_put(struct fcoe_interface *fcoe) +{ + kref_put(&fcoe->kref, fcoe_interface_release); +} + +/** * fcoe_interface_cleanup() - Clean up a FCoE interface * @fcoe: The FCoE interface to be cleaned up * @@ -392,6 +428,21 @@ void fcoe_interface_cleanup(struct fcoe_interface *fcoe) struct fcoe_ctlr *fip = &fcoe->ctlr; u8 flogi_maddr[ETH_ALEN]; const struct net_device_ops *ops; + struct fcoe_port *port = lport_priv(fcoe->ctlr.lp); + + FCOE_NETDEV_DBG(netdev, "Destroying interface\n"); + + /* Logout of the fabric */ + fc_fabric_logoff(fcoe->ctlr.lp); + + /* Cleanup the fc_lport */ + fc_lport_destroy(fcoe->ctlr.lp); + + /* Stop the transmit retry timer */ + del_timer_sync(&port->timer); + + /* Free existing transmit skbs */ + fcoe_clean_pending_queue(fcoe->ctlr.lp); /* * Don't listen for Ethernet packets anymore. @@ -414,6 +465,9 @@ void fcoe_interface_cleanup(struct fcoe_interface *fcoe) } else dev_mc_del(netdev, FIP_ALL_ENODE_MACS); + if (!is_zero_ether_addr(port->data_src_addr)) + dev_uc_del(netdev, port->data_src_addr); + /* Tell the LLD we are done w/ FCoE */ ops = netdev->netdev_ops; if (ops->ndo_fcoe_disable) { @@ -421,42 +475,7 @@ void fcoe_interface_cleanup(struct fcoe_interface *fcoe) FCOE_NETDEV_DBG(netdev, "Failed to disable FCoE" " specific feature for LLD.\n"); } -} - -/** - * fcoe_interface_release() - fcoe_port kref release function - * @kref: Embedded reference count in an fcoe_interface struct - */ -static void fcoe_interface_release(struct kref *kref) -{ - struct fcoe_interface *fcoe; - struct net_device *netdev; - - fcoe = container_of(kref, struct fcoe_interface, kref); - netdev = fcoe->netdev; - /* tear-down the FCoE controller */ - fcoe_ctlr_destroy(&fcoe->ctlr); - kfree(fcoe); - dev_put(netdev); - module_put(THIS_MODULE); -} - -/** - * fcoe_interface_get() - Get a reference to a FCoE interface - * @fcoe: The FCoE interface to be held - */ -static inline void fcoe_interface_get(struct fcoe_interface *fcoe) -{ - kref_get(&fcoe->kref); -} - -/** - * fcoe_interface_put() - Put a reference to a FCoE interface - * @fcoe: The FCoE interface to be released - */ -static inline void fcoe_interface_put(struct fcoe_interface *fcoe) -{ - kref_put(&fcoe->kref, fcoe_interface_release); + fcoe_interface_put(fcoe); } /** @@ -821,39 +840,9 @@ skip_oem: * fcoe_if_destroy() - Tear down a SW FCoE instance * @lport: The local port to be destroyed * - * Locking: must be called with the RTNL mutex held and RTNL mutex - * needed to be dropped by this function since not dropping RTNL - * would cause circular locking warning on synchronous fip worker - * cancelling thru fcoe_interface_put invoked by this function. - * */ static void fcoe_if_destroy(struct fc_lport *lport) { - struct fcoe_port *port = lport_priv(lport); - struct fcoe_interface *fcoe = port->priv; - struct net_device *netdev = fcoe->netdev; - - FCOE_NETDEV_DBG(netdev, "Destroying interface\n"); - - /* Logout of the fabric */ - fc_fabric_logoff(lport); - - /* Cleanup the fc_lport */ - fc_lport_destroy(lport); - - /* Stop the transmit retry timer */ - del_timer_sync(&port->timer); - - /* Free existing transmit skbs */ - fcoe_clean_pending_queue(lport); - - if (!is_zero_ether_addr(port->data_src_addr)) - dev_uc_del(netdev, port->data_src_addr); - rtnl_unlock(); - - /* receives may not be stopped until after this */ - fcoe_interface_put(fcoe); - /* Free queued packets for the per-CPU receive threads */ fcoe_percpu_clean(lport); @@ -1783,23 +1772,8 @@ static int fcoe_disable(struct net_device *netdev) int rc = 0; mutex_lock(&fcoe_config_mutex); -#ifdef CONFIG_FCOE_MODULE - /* - * Make sure the module has been initialized, and is not about to be - * removed. Module paramter sysfs files are writable before the - * module_init function is called and after module_exit. - */ - if (THIS_MODULE->state != MODULE_STATE_LIVE) { - rc = -ENODEV; - goto out_nodev; - } -#endif - - if (!rtnl_trylock()) { - mutex_unlock(&fcoe_config_mutex); - return -ERESTARTSYS; - } + rtnl_lock(); fcoe = fcoe_hostlist_lookup_port(netdev); rtnl_unlock(); @@ -1809,7 +1783,6 @@ static int fcoe_disable(struct net_device *netdev) } else rc = -ENODEV; -out_nodev: mutex_unlock(&fcoe_config_mutex); return rc; } @@ -1828,22 +1801,7 @@ static int fcoe_enable(struct net_device *netdev) int rc = 0; mutex_lock(&fcoe_config_mutex); -#ifdef CONFIG_FCOE_MODULE - /* - * Make sure the module has been initialized, and is not about to be - * removed. Module paramter sysfs files are writable before the - * module_init function is called and after module_exit. - */ - if (THIS_MODULE->state != MODULE_STATE_LIVE) { - rc = -ENODEV; - goto out_nodev; - } -#endif - if (!rtnl_trylock()) { - mutex_unlock(&fcoe_config_mutex); - return -ERESTARTSYS; - } - + rtnl_lock(); fcoe = fcoe_hostlist_lookup_port(netdev); rtnl_unlock(); @@ -1852,7 +1810,6 @@ static int fcoe_enable(struct net_device *netdev) else if (!fcoe_link_ok(fcoe->ctlr.lp)) fcoe_ctlr_link_up(&fcoe->ctlr); -out_nodev: mutex_unlock(&fcoe_config_mutex); return rc; } @@ -1868,35 +1825,22 @@ out_nodev: static int fcoe_destroy(struct net_device *netdev) { struct fcoe_interface *fcoe; + struct fc_lport *lport; int rc = 0; mutex_lock(&fcoe_config_mutex); -#ifdef CONFIG_FCOE_MODULE - /* - * Make sure the module has been initialized, and is not about to be - * removed. Module paramter sysfs files are writable before the - * module_init function is called and after module_exit. - */ - if (THIS_MODULE->state != MODULE_STATE_LIVE) { - rc = -ENODEV; - goto out_nodev; - } -#endif - if (!rtnl_trylock()) { - mutex_unlock(&fcoe_config_mutex); - return -ERESTARTSYS; - } - + rtnl_lock(); fcoe = fcoe_hostlist_lookup_port(netdev); if (!fcoe) { rtnl_unlock(); rc = -ENODEV; goto out_nodev; } - fcoe_interface_cleanup(fcoe); + lport = fcoe->ctlr.lp; list_del(&fcoe->list); - /* RTNL mutex is dropped by fcoe_if_destroy */ - fcoe_if_destroy(fcoe->ctlr.lp); + fcoe_interface_cleanup(fcoe); + rtnl_unlock(); + fcoe_if_destroy(lport); out_nodev: mutex_unlock(&fcoe_config_mutex); return rc; @@ -1912,8 +1856,6 @@ static void fcoe_destroy_work(struct work_struct *work) port = container_of(work, struct fcoe_port, destroy_work); mutex_lock(&fcoe_config_mutex); - rtnl_lock(); - /* RTNL mutex is dropped by fcoe_if_destroy */ fcoe_if_destroy(port->lport); mutex_unlock(&fcoe_config_mutex); } @@ -1948,23 +1890,7 @@ static int fcoe_create(struct net_device *netdev, enum fip_state fip_mode) struct fc_lport *lport; mutex_lock(&fcoe_config_mutex); - - if (!rtnl_trylock()) { - mutex_unlock(&fcoe_config_mutex); - return -ERESTARTSYS; - } - -#ifdef CONFIG_FCOE_MODULE - /* - * Make sure the module has been initialized, and is not about to be - * removed. Module paramter sysfs files are writable before the - * module_init function is called and after module_exit. - */ - if (THIS_MODULE->state != MODULE_STATE_LIVE) { - rc = -ENODEV; - goto out_nodev; - } -#endif + rtnl_lock(); /* look for existing lport */ if (fcoe_hostlist_lookup(netdev)) { diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c index 9d38be2a41f..229e4af5508 100644 --- a/drivers/scsi/fcoe/fcoe_ctlr.c +++ b/drivers/scsi/fcoe/fcoe_ctlr.c @@ -978,10 +978,8 @@ static void fcoe_ctlr_recv_adv(struct fcoe_ctlr *fip, struct sk_buff *skb) * the FCF that answers multicast solicitations, not the others that * are sending periodic multicast advertisements. */ - if (mtu_valid) { - list_del(&fcf->list); - list_add(&fcf->list, &fip->fcfs); - } + if (mtu_valid) + list_move(&fcf->list, &fip->fcfs); /* * If this is the first validated FCF, note the time and diff --git a/drivers/scsi/fcoe/fcoe_transport.c b/drivers/scsi/fcoe/fcoe_transport.c index 258684101bf..f81f77c8569 100644 --- a/drivers/scsi/fcoe/fcoe_transport.c +++ b/drivers/scsi/fcoe/fcoe_transport.c @@ -335,7 +335,7 @@ out_attach: EXPORT_SYMBOL(fcoe_transport_attach); /** - * fcoe_transport_attach - Detaches an FCoE transport + * fcoe_transport_detach - Detaches an FCoE transport * @ft: The fcoe transport to be attached * * Returns : 0 for success @@ -343,6 +343,7 @@ EXPORT_SYMBOL(fcoe_transport_attach); int fcoe_transport_detach(struct fcoe_transport *ft) { int rc = 0; + struct fcoe_netdev_mapping *nm = NULL, *tmp; mutex_lock(&ft_mutex); if (!ft->attached) { @@ -352,6 +353,19 @@ int fcoe_transport_detach(struct fcoe_transport *ft) goto out_attach; } + /* remove netdev mapping for this transport as it is going away */ + mutex_lock(&fn_mutex); + list_for_each_entry_safe(nm, tmp, &fcoe_netdevs, list) { + if (nm->ft == ft) { + LIBFCOE_TRANSPORT_DBG("transport %s going away, " + "remove its netdev mapping for %s\n", + ft->name, nm->netdev->name); + list_del(&nm->list); + kfree(nm); + } + } + mutex_unlock(&fn_mutex); + list_del(&ft->list); ft->attached = false; LIBFCOE_TRANSPORT_DBG("detaching transport %s\n", ft->name); @@ -371,9 +385,9 @@ static int fcoe_transport_show(char *buffer, const struct kernel_param *kp) i = j = sprintf(buffer, "Attached FCoE transports:"); mutex_lock(&ft_mutex); list_for_each_entry(ft, &fcoe_transports, list) { - i += snprintf(&buffer[i], IFNAMSIZ, "%s ", ft->name); - if (i >= PAGE_SIZE) + if (i >= PAGE_SIZE - IFNAMSIZ) break; + i += snprintf(&buffer[i], IFNAMSIZ, "%s ", ft->name); } mutex_unlock(&ft_mutex); if (i == j) @@ -530,9 +544,6 @@ static int fcoe_transport_create(const char *buffer, struct kernel_param *kp) struct fcoe_transport *ft = NULL; enum fip_state fip_mode = (enum fip_state)(long)kp->arg; - if (!mutex_trylock(&ft_mutex)) - return restart_syscall(); - #ifdef CONFIG_LIBFCOE_MODULE /* * Make sure the module has been initialized, and is not about to be @@ -543,6 +554,8 @@ static int fcoe_transport_create(const char *buffer, struct kernel_param *kp) goto out_nodev; #endif + mutex_lock(&ft_mutex); + netdev = fcoe_if_to_netdev(buffer); if (!netdev) { LIBFCOE_TRANSPORT_DBG("Invalid device %s.\n", buffer); @@ -586,10 +599,7 @@ out_putdev: dev_put(netdev); out_nodev: mutex_unlock(&ft_mutex); - if (rc == -ERESTARTSYS) - return restart_syscall(); - else - return rc; + return rc; } /** @@ -608,9 +618,6 @@ static int fcoe_transport_destroy(const char *buffer, struct kernel_param *kp) struct net_device *netdev = NULL; struct fcoe_transport *ft = NULL; - if (!mutex_trylock(&ft_mutex)) - return restart_syscall(); - #ifdef CONFIG_LIBFCOE_MODULE /* * Make sure the module has been initialized, and is not about to be @@ -621,6 +628,8 @@ static int fcoe_transport_destroy(const char *buffer, struct kernel_param *kp) goto out_nodev; #endif + mutex_lock(&ft_mutex); + netdev = fcoe_if_to_netdev(buffer); if (!netdev) { LIBFCOE_TRANSPORT_DBG("invalid device %s.\n", buffer); @@ -645,11 +654,7 @@ out_putdev: dev_put(netdev); out_nodev: mutex_unlock(&ft_mutex); - - if (rc == -ERESTARTSYS) - return restart_syscall(); - else - return rc; + return rc; } /** @@ -667,9 +672,6 @@ static int fcoe_transport_disable(const char *buffer, struct kernel_param *kp) struct net_device *netdev = NULL; struct fcoe_transport *ft = NULL; - if (!mutex_trylock(&ft_mutex)) - return restart_syscall(); - #ifdef CONFIG_LIBFCOE_MODULE /* * Make sure the module has been initialized, and is not about to be @@ -680,6 +682,8 @@ static int fcoe_transport_disable(const char *buffer, struct kernel_param *kp) goto out_nodev; #endif + mutex_lock(&ft_mutex); + netdev = fcoe_if_to_netdev(buffer); if (!netdev) goto out_nodev; @@ -716,9 +720,6 @@ static int fcoe_transport_enable(const char *buffer, struct kernel_param *kp) struct net_device *netdev = NULL; struct fcoe_transport *ft = NULL; - if (!mutex_trylock(&ft_mutex)) - return restart_syscall(); - #ifdef CONFIG_LIBFCOE_MODULE /* * Make sure the module has been initialized, and is not about to be @@ -729,6 +730,8 @@ static int fcoe_transport_enable(const char *buffer, struct kernel_param *kp) goto out_nodev; #endif + mutex_lock(&ft_mutex); + netdev = fcoe_if_to_netdev(buffer); if (!netdev) goto out_nodev; @@ -743,10 +746,7 @@ out_putdev: dev_put(netdev); out_nodev: mutex_unlock(&ft_mutex); - if (rc == -ERESTARTSYS) - return restart_syscall(); - else - return rc; + return rc; } /** diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 415ad4fb50d..c6c0434d803 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -273,7 +273,7 @@ static ssize_t host_show_transport_mode(struct device *dev, "performant" : "simple"); } -/* List of controllers which cannot be reset on kexec with reset_devices */ +/* List of controllers which cannot be hard reset on kexec with reset_devices */ static u32 unresettable_controller[] = { 0x324a103C, /* Smart Array P712m */ 0x324b103C, /* SmartArray P711m */ @@ -291,16 +291,45 @@ static u32 unresettable_controller[] = { 0x409D0E11, /* Smart Array 6400 EM */ }; -static int ctlr_is_resettable(struct ctlr_info *h) +/* List of controllers which cannot even be soft reset */ +static u32 soft_unresettable_controller[] = { + /* Exclude 640x boards. These are two pci devices in one slot + * which share a battery backed cache module. One controls the + * cache, the other accesses the cache through the one that controls + * it. If we reset the one controlling the cache, the other will + * likely not be happy. Just forbid resetting this conjoined mess. + * The 640x isn't really supported by hpsa anyway. + */ + 0x409C0E11, /* Smart Array 6400 */ + 0x409D0E11, /* Smart Array 6400 EM */ +}; + +static int ctlr_is_hard_resettable(u32 board_id) { int i; for (i = 0; i < ARRAY_SIZE(unresettable_controller); i++) - if (unresettable_controller[i] == h->board_id) + if (unresettable_controller[i] == board_id) + return 0; + return 1; +} + +static int ctlr_is_soft_resettable(u32 board_id) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(soft_unresettable_controller); i++) + if (soft_unresettable_controller[i] == board_id) return 0; return 1; } +static int ctlr_is_resettable(u32 board_id) +{ + return ctlr_is_hard_resettable(board_id) || + ctlr_is_soft_resettable(board_id); +} + static ssize_t host_show_resettable(struct device *dev, struct device_attribute *attr, char *buf) { @@ -308,7 +337,7 @@ static ssize_t host_show_resettable(struct device *dev, struct Scsi_Host *shost = class_to_shost(dev); h = shost_to_hba(shost); - return snprintf(buf, 20, "%d\n", ctlr_is_resettable(h)); + return snprintf(buf, 20, "%d\n", ctlr_is_resettable(h->board_id)); } static inline int is_logical_dev_addr_mode(unsigned char scsi3addr[]) @@ -929,13 +958,6 @@ static void hpsa_slave_destroy(struct scsi_device *sdev) /* nothing to do. */ } -static void hpsa_scsi_setup(struct ctlr_info *h) -{ - h->ndevices = 0; - h->scsi_host = NULL; - spin_lock_init(&h->devlock); -} - static void hpsa_free_sg_chain_blocks(struct ctlr_info *h) { int i; @@ -1006,8 +1028,7 @@ static void hpsa_unmap_sg_chain_block(struct ctlr_info *h, pci_unmap_single(h->pdev, temp64.val, chain_sg->Len, PCI_DMA_TODEVICE); } -static void complete_scsi_command(struct CommandList *cp, - int timeout, u32 tag) +static void complete_scsi_command(struct CommandList *cp) { struct scsi_cmnd *cmd; struct ctlr_info *h; @@ -1308,7 +1329,7 @@ static void hpsa_scsi_do_simple_cmd_with_retry(struct ctlr_info *h, int retry_count = 0; do { - memset(c->err_info, 0, sizeof(c->err_info)); + memset(c->err_info, 0, sizeof(*c->err_info)); hpsa_scsi_do_simple_cmd_core(h, c); retry_count++; } while (check_for_unit_attention(h, c) && retry_count <= 3); @@ -1570,6 +1591,7 @@ static unsigned char *msa2xxx_model[] = { "MSA2024", "MSA2312", "MSA2324", + "P2000 G3 SAS", NULL, }; @@ -2751,6 +2773,26 @@ static int hpsa_ioctl(struct scsi_device *dev, int cmd, void *arg) } } +static int __devinit hpsa_send_host_reset(struct ctlr_info *h, + unsigned char *scsi3addr, u8 reset_type) +{ + struct CommandList *c; + + c = cmd_alloc(h); + if (!c) + return -ENOMEM; + fill_cmd(c, HPSA_DEVICE_RESET_MSG, h, NULL, 0, 0, + RAID_CTLR_LUNID, TYPE_MSG); + c->Request.CDB[1] = reset_type; /* fill_cmd defaults to target reset */ + c->waiting = NULL; + enqueue_cmd_and_start_io(h, c); + /* Don't wait for completion, the reset won't complete. Don't free + * the command either. This is the last command we will send before + * re-initializing everything, so it doesn't matter and won't leak. + */ + return 0; +} + static void fill_cmd(struct CommandList *c, u8 cmd, struct ctlr_info *h, void *buff, size_t size, u8 page_code, unsigned char *scsi3addr, int cmd_type) @@ -2828,7 +2870,8 @@ static void fill_cmd(struct CommandList *c, u8 cmd, struct ctlr_info *h, c->Request.Type.Attribute = ATTR_SIMPLE; c->Request.Type.Direction = XFER_NONE; c->Request.Timeout = 0; /* Don't time out */ - c->Request.CDB[0] = 0x01; /* RESET_MSG is 0x01 */ + memset(&c->Request.CDB[0], 0, sizeof(c->Request.CDB)); + c->Request.CDB[0] = cmd; c->Request.CDB[1] = 0x03; /* Reset target above */ /* If bytes 4-7 are zero, it means reset the */ /* LunID device */ @@ -2936,7 +2979,7 @@ static inline void finish_cmd(struct CommandList *c, u32 raw_tag) { removeQ(c); if (likely(c->cmd_type == CMD_SCSI)) - complete_scsi_command(c, 0, raw_tag); + complete_scsi_command(c); else if (c->cmd_type == CMD_IOCTL_PEND) complete(c->waiting); } @@ -2994,6 +3037,63 @@ static inline u32 process_nonindexed_cmd(struct ctlr_info *h, return next_command(h); } +/* Some controllers, like p400, will give us one interrupt + * after a soft reset, even if we turned interrupts off. + * Only need to check for this in the hpsa_xxx_discard_completions + * functions. + */ +static int ignore_bogus_interrupt(struct ctlr_info *h) +{ + if (likely(!reset_devices)) + return 0; + + if (likely(h->interrupts_enabled)) + return 0; + + dev_info(&h->pdev->dev, "Received interrupt while interrupts disabled " + "(known firmware bug.) Ignoring.\n"); + + return 1; +} + +static irqreturn_t hpsa_intx_discard_completions(int irq, void *dev_id) +{ + struct ctlr_info *h = dev_id; + unsigned long flags; + u32 raw_tag; + + if (ignore_bogus_interrupt(h)) + return IRQ_NONE; + + if (interrupt_not_for_us(h)) + return IRQ_NONE; + spin_lock_irqsave(&h->lock, flags); + while (interrupt_pending(h)) { + raw_tag = get_next_completion(h); + while (raw_tag != FIFO_EMPTY) + raw_tag = next_command(h); + } + spin_unlock_irqrestore(&h->lock, flags); + return IRQ_HANDLED; +} + +static irqreturn_t hpsa_msix_discard_completions(int irq, void *dev_id) +{ + struct ctlr_info *h = dev_id; + unsigned long flags; + u32 raw_tag; + + if (ignore_bogus_interrupt(h)) + return IRQ_NONE; + + spin_lock_irqsave(&h->lock, flags); + raw_tag = get_next_completion(h); + while (raw_tag != FIFO_EMPTY) + raw_tag = next_command(h); + spin_unlock_irqrestore(&h->lock, flags); + return IRQ_HANDLED; +} + static irqreturn_t do_hpsa_intr_intx(int irq, void *dev_id) { struct ctlr_info *h = dev_id; @@ -3132,11 +3232,10 @@ static __devinit int hpsa_message(struct pci_dev *pdev, unsigned char opcode, return 0; } -#define hpsa_soft_reset_controller(p) hpsa_message(p, 1, 0) #define hpsa_noop(p) hpsa_message(p, 3, 0) static int hpsa_controller_hard_reset(struct pci_dev *pdev, - void * __iomem vaddr, bool use_doorbell) + void * __iomem vaddr, u32 use_doorbell) { u16 pmcsr; int pos; @@ -3147,8 +3246,7 @@ static int hpsa_controller_hard_reset(struct pci_dev *pdev, * other way using the doorbell register. */ dev_info(&pdev->dev, "using doorbell to reset controller\n"); - writel(DOORBELL_CTLR_RESET, vaddr + SA5_DOORBELL); - msleep(1000); + writel(use_doorbell, vaddr + SA5_DOORBELL); } else { /* Try to do it the PCI power state way */ /* Quoting from the Open CISS Specification: "The Power @@ -3179,12 +3277,63 @@ static int hpsa_controller_hard_reset(struct pci_dev *pdev, pmcsr &= ~PCI_PM_CTRL_STATE_MASK; pmcsr |= PCI_D0; pci_write_config_word(pdev, pos + PCI_PM_CTRL, pmcsr); - - msleep(500); } return 0; } +static __devinit void init_driver_version(char *driver_version, int len) +{ + memset(driver_version, 0, len); + strncpy(driver_version, "hpsa " HPSA_DRIVER_VERSION, len - 1); +} + +static __devinit int write_driver_ver_to_cfgtable( + struct CfgTable __iomem *cfgtable) +{ + char *driver_version; + int i, size = sizeof(cfgtable->driver_version); + + driver_version = kmalloc(size, GFP_KERNEL); + if (!driver_version) + return -ENOMEM; + + init_driver_version(driver_version, size); + for (i = 0; i < size; i++) + writeb(driver_version[i], &cfgtable->driver_version[i]); + kfree(driver_version); + return 0; +} + +static __devinit void read_driver_ver_from_cfgtable( + struct CfgTable __iomem *cfgtable, unsigned char *driver_ver) +{ + int i; + + for (i = 0; i < sizeof(cfgtable->driver_version); i++) + driver_ver[i] = readb(&cfgtable->driver_version[i]); +} + +static __devinit int controller_reset_failed( + struct CfgTable __iomem *cfgtable) +{ + + char *driver_ver, *old_driver_ver; + int rc, size = sizeof(cfgtable->driver_version); + + old_driver_ver = kmalloc(2 * size, GFP_KERNEL); + if (!old_driver_ver) + return -ENOMEM; + driver_ver = old_driver_ver + size; + + /* After a reset, the 32 bytes of "driver version" in the cfgtable + * should have been changed, otherwise we know the reset failed. + */ + init_driver_version(old_driver_ver, size); + read_driver_ver_from_cfgtable(cfgtable, driver_ver); + rc = !memcmp(driver_ver, old_driver_ver, size); + kfree(old_driver_ver); + return rc; +} /* This does a hard reset of the controller using PCI power management * states or the using the doorbell register. */ @@ -3195,10 +3344,10 @@ static __devinit int hpsa_kdump_hard_reset_controller(struct pci_dev *pdev) u64 cfg_base_addr_index; void __iomem *vaddr; unsigned long paddr; - u32 misc_fw_support, active_transport; + u32 misc_fw_support; int rc; struct CfgTable __iomem *cfgtable; - bool use_doorbell; + u32 use_doorbell; u32 board_id; u16 command_register; @@ -3215,20 +3364,15 @@ static __devinit int hpsa_kdump_hard_reset_controller(struct pci_dev *pdev) * using the doorbell register. */ - /* Exclude 640x boards. These are two pci devices in one slot - * which share a battery backed cache module. One controls the - * cache, the other accesses the cache through the one that controls - * it. If we reset the one controlling the cache, the other will - * likely not be happy. Just forbid resetting this conjoined mess. - * The 640x isn't really supported by hpsa anyway. - */ rc = hpsa_lookup_board_id(pdev, &board_id); - if (rc < 0) { + if (rc < 0 || !ctlr_is_resettable(board_id)) { dev_warn(&pdev->dev, "Not resetting device.\n"); return -ENODEV; } - if (board_id == 0x409C0E11 || board_id == 0x409D0E11) - return -ENOTSUPP; + + /* if controller is soft- but not hard resettable... */ + if (!ctlr_is_hard_resettable(board_id)) + return -ENOTSUPP; /* try soft reset later. */ /* Save the PCI command register */ pci_read_config_word(pdev, 4, &command_register); @@ -3257,10 +3401,28 @@ static __devinit int hpsa_kdump_hard_reset_controller(struct pci_dev *pdev) rc = -ENOMEM; goto unmap_vaddr; } + rc = write_driver_ver_to_cfgtable(cfgtable); + if (rc) + goto unmap_vaddr; - /* If reset via doorbell register is supported, use that. */ + /* If reset via doorbell register is supported, use that. + * There are two such methods. Favor the newest method. + */ misc_fw_support = readl(&cfgtable->misc_fw_support); - use_doorbell = misc_fw_support & MISC_FW_DOORBELL_RESET; + use_doorbell = misc_fw_support & MISC_FW_DOORBELL_RESET2; + if (use_doorbell) { + use_doorbell = DOORBELL_CTLR_RESET2; + } else { + use_doorbell = misc_fw_support & MISC_FW_DOORBELL_RESET; + if (use_doorbell) { + dev_warn(&pdev->dev, "Controller claims that " + "'Bit 2 doorbell reset' is " + "supported, but not 'bit 5 doorbell reset'. " + "Firmware update is recommended.\n"); + rc = -ENOTSUPP; /* try soft reset */ + goto unmap_cfgtable; + } + } rc = hpsa_controller_hard_reset(pdev, vaddr, use_doorbell); if (rc) @@ -3279,30 +3441,32 @@ static __devinit int hpsa_kdump_hard_reset_controller(struct pci_dev *pdev) msleep(HPSA_POST_RESET_PAUSE_MSECS); /* Wait for board to become not ready, then ready. */ - dev_info(&pdev->dev, "Waiting for board to become ready.\n"); + dev_info(&pdev->dev, "Waiting for board to reset.\n"); rc = hpsa_wait_for_board_state(pdev, vaddr, BOARD_NOT_READY); - if (rc) + if (rc) { dev_warn(&pdev->dev, - "failed waiting for board to become not ready\n"); + "failed waiting for board to reset." + " Will try soft reset.\n"); + rc = -ENOTSUPP; /* Not expected, but try soft reset later */ + goto unmap_cfgtable; + } rc = hpsa_wait_for_board_state(pdev, vaddr, BOARD_READY); if (rc) { dev_warn(&pdev->dev, - "failed waiting for board to become ready\n"); + "failed waiting for board to become ready " + "after hard reset\n"); goto unmap_cfgtable; } - dev_info(&pdev->dev, "board ready.\n"); - /* Controller should be in simple mode at this point. If it's not, - * It means we're on one of those controllers which doesn't support - * the doorbell reset method and on which the PCI power management reset - * method doesn't work (P800, for example.) - * In those cases, don't try to proceed, as it generally doesn't work. - */ - active_transport = readl(&cfgtable->TransportActive); - if (active_transport & PERFORMANT_MODE) { - dev_warn(&pdev->dev, "Unable to successfully reset controller," - " Ignoring controller.\n"); - rc = -ENODEV; + rc = controller_reset_failed(vaddr); + if (rc < 0) + goto unmap_cfgtable; + if (rc) { + dev_warn(&pdev->dev, "Unable to successfully reset " + "controller. Will try soft reset.\n"); + rc = -ENOTSUPP; + } else { + dev_info(&pdev->dev, "board ready after hard reset.\n"); } unmap_cfgtable: @@ -3543,6 +3707,9 @@ static int __devinit hpsa_find_cfgtables(struct ctlr_info *h) cfg_base_addr_index) + cfg_offset, sizeof(*h->cfgtable)); if (!h->cfgtable) return -ENOMEM; + rc = write_driver_ver_to_cfgtable(h->cfgtable); + if (rc) + return rc; /* Find performant mode table. */ trans_offset = readl(&h->cfgtable->TransMethodOffset); h->transtable = remap_pci_mem(pci_resource_start(h->pdev, @@ -3777,11 +3944,12 @@ static __devinit int hpsa_init_reset_devices(struct pci_dev *pdev) * due to concerns about shared bbwc between 6402/6404 pair. */ if (rc == -ENOTSUPP) - return 0; /* just try to do the kdump anyhow. */ + return rc; /* just try to do the kdump anyhow. */ if (rc) return -ENODEV; /* Now try to get the controller to respond to a no-op */ + dev_warn(&pdev->dev, "Waiting for controller to respond to no-op\n"); for (i = 0; i < HPSA_POST_RESET_NOOP_RETRIES; i++) { if (hpsa_noop(pdev) == 0) break; @@ -3792,18 +3960,133 @@ static __devinit int hpsa_init_reset_devices(struct pci_dev *pdev) return 0; } +static __devinit int hpsa_allocate_cmd_pool(struct ctlr_info *h) +{ + h->cmd_pool_bits = kzalloc( + DIV_ROUND_UP(h->nr_cmds, BITS_PER_LONG) * + sizeof(unsigned long), GFP_KERNEL); + h->cmd_pool = pci_alloc_consistent(h->pdev, + h->nr_cmds * sizeof(*h->cmd_pool), + &(h->cmd_pool_dhandle)); + h->errinfo_pool = pci_alloc_consistent(h->pdev, + h->nr_cmds * sizeof(*h->errinfo_pool), + &(h->errinfo_pool_dhandle)); + if ((h->cmd_pool_bits == NULL) + || (h->cmd_pool == NULL) + || (h->errinfo_pool == NULL)) { + dev_err(&h->pdev->dev, "out of memory in %s", __func__); + return -ENOMEM; + } + return 0; +} + +static void hpsa_free_cmd_pool(struct ctlr_info *h) +{ + kfree(h->cmd_pool_bits); + if (h->cmd_pool) + pci_free_consistent(h->pdev, + h->nr_cmds * sizeof(struct CommandList), + h->cmd_pool, h->cmd_pool_dhandle); + if (h->errinfo_pool) + pci_free_consistent(h->pdev, + h->nr_cmds * sizeof(struct ErrorInfo), + h->errinfo_pool, + h->errinfo_pool_dhandle); +} + +static int hpsa_request_irq(struct ctlr_info *h, + irqreturn_t (*msixhandler)(int, void *), + irqreturn_t (*intxhandler)(int, void *)) +{ + int rc; + + if (h->msix_vector || h->msi_vector) + rc = request_irq(h->intr[h->intr_mode], msixhandler, + IRQF_DISABLED, h->devname, h); + else + rc = request_irq(h->intr[h->intr_mode], intxhandler, + IRQF_DISABLED, h->devname, h); + if (rc) { + dev_err(&h->pdev->dev, "unable to get irq %d for %s\n", + h->intr[h->intr_mode], h->devname); + return -ENODEV; + } + return 0; +} + +static int __devinit hpsa_kdump_soft_reset(struct ctlr_info *h) +{ + if (hpsa_send_host_reset(h, RAID_CTLR_LUNID, + HPSA_RESET_TYPE_CONTROLLER)) { + dev_warn(&h->pdev->dev, "Resetting array controller failed.\n"); + return -EIO; + } + + dev_info(&h->pdev->dev, "Waiting for board to soft reset.\n"); + if (hpsa_wait_for_board_state(h->pdev, h->vaddr, BOARD_NOT_READY)) { + dev_warn(&h->pdev->dev, "Soft reset had no effect.\n"); + return -1; + } + + dev_info(&h->pdev->dev, "Board reset, awaiting READY status.\n"); + if (hpsa_wait_for_board_state(h->pdev, h->vaddr, BOARD_READY)) { + dev_warn(&h->pdev->dev, "Board failed to become ready " + "after soft reset.\n"); + return -1; + } + + return 0; +} + +static void hpsa_undo_allocations_after_kdump_soft_reset(struct ctlr_info *h) +{ + free_irq(h->intr[h->intr_mode], h); +#ifdef CONFIG_PCI_MSI + if (h->msix_vector) + pci_disable_msix(h->pdev); + else if (h->msi_vector) + pci_disable_msi(h->pdev); +#endif /* CONFIG_PCI_MSI */ + hpsa_free_sg_chain_blocks(h); + hpsa_free_cmd_pool(h); + kfree(h->blockFetchTable); + pci_free_consistent(h->pdev, h->reply_pool_size, + h->reply_pool, h->reply_pool_dhandle); + if (h->vaddr) + iounmap(h->vaddr); + if (h->transtable) + iounmap(h->transtable); + if (h->cfgtable) + iounmap(h->cfgtable); + pci_release_regions(h->pdev); + kfree(h); +} + static int __devinit hpsa_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { int dac, rc; struct ctlr_info *h; + int try_soft_reset = 0; + unsigned long flags; if (number_of_controllers == 0) printk(KERN_INFO DRIVER_NAME "\n"); rc = hpsa_init_reset_devices(pdev); - if (rc) - return rc; + if (rc) { + if (rc != -ENOTSUPP) + return rc; + /* If the reset fails in a particular way (it has no way to do + * a proper hard reset, so returns -ENOTSUPP) we can try to do + * a soft reset once we get the controller configured up to the + * point that it can accept a command. + */ + try_soft_reset = 1; + rc = 0; + } + +reinit_after_soft_reset: /* Command structures must be aligned on a 32-byte boundary because * the 5 lower bits of the address are used by the hardware. and by @@ -3847,54 +4130,82 @@ static int __devinit hpsa_init_one(struct pci_dev *pdev, /* make sure the board interrupts are off */ h->access.set_intr_mask(h, HPSA_INTR_OFF); - if (h->msix_vector || h->msi_vector) - rc = request_irq(h->intr[h->intr_mode], do_hpsa_intr_msi, - IRQF_DISABLED, h->devname, h); - else - rc = request_irq(h->intr[h->intr_mode], do_hpsa_intr_intx, - IRQF_DISABLED, h->devname, h); - if (rc) { - dev_err(&pdev->dev, "unable to get irq %d for %s\n", - h->intr[h->intr_mode], h->devname); + if (hpsa_request_irq(h, do_hpsa_intr_msi, do_hpsa_intr_intx)) goto clean2; - } - dev_info(&pdev->dev, "%s: <0x%x> at IRQ %d%s using DAC\n", h->devname, pdev->device, h->intr[h->intr_mode], dac ? "" : " not"); - - h->cmd_pool_bits = - kmalloc(((h->nr_cmds + BITS_PER_LONG - - 1) / BITS_PER_LONG) * sizeof(unsigned long), GFP_KERNEL); - h->cmd_pool = pci_alloc_consistent(h->pdev, - h->nr_cmds * sizeof(*h->cmd_pool), - &(h->cmd_pool_dhandle)); - h->errinfo_pool = pci_alloc_consistent(h->pdev, - h->nr_cmds * sizeof(*h->errinfo_pool), - &(h->errinfo_pool_dhandle)); - if ((h->cmd_pool_bits == NULL) - || (h->cmd_pool == NULL) - || (h->errinfo_pool == NULL)) { - dev_err(&pdev->dev, "out of memory"); - rc = -ENOMEM; + if (hpsa_allocate_cmd_pool(h)) goto clean4; - } if (hpsa_allocate_sg_chain_blocks(h)) goto clean4; init_waitqueue_head(&h->scan_wait_queue); h->scan_finished = 1; /* no scan currently in progress */ pci_set_drvdata(pdev, h); - memset(h->cmd_pool_bits, 0, - ((h->nr_cmds + BITS_PER_LONG - - 1) / BITS_PER_LONG) * sizeof(unsigned long)); + h->ndevices = 0; + h->scsi_host = NULL; + spin_lock_init(&h->devlock); + hpsa_put_ctlr_into_performant_mode(h); + + /* At this point, the controller is ready to take commands. + * Now, if reset_devices and the hard reset didn't work, try + * the soft reset and see if that works. + */ + if (try_soft_reset) { + + /* This is kind of gross. We may or may not get a completion + * from the soft reset command, and if we do, then the value + * from the fifo may or may not be valid. So, we wait 10 secs + * after the reset throwing away any completions we get during + * that time. Unregister the interrupt handler and register + * fake ones to scoop up any residual completions. + */ + spin_lock_irqsave(&h->lock, flags); + h->access.set_intr_mask(h, HPSA_INTR_OFF); + spin_unlock_irqrestore(&h->lock, flags); + free_irq(h->intr[h->intr_mode], h); + rc = hpsa_request_irq(h, hpsa_msix_discard_completions, + hpsa_intx_discard_completions); + if (rc) { + dev_warn(&h->pdev->dev, "Failed to request_irq after " + "soft reset.\n"); + goto clean4; + } + + rc = hpsa_kdump_soft_reset(h); + if (rc) + /* Neither hard nor soft reset worked, we're hosed. */ + goto clean4; + + dev_info(&h->pdev->dev, "Board READY.\n"); + dev_info(&h->pdev->dev, + "Waiting for stale completions to drain.\n"); + h->access.set_intr_mask(h, HPSA_INTR_ON); + msleep(10000); + h->access.set_intr_mask(h, HPSA_INTR_OFF); + + rc = controller_reset_failed(h->cfgtable); + if (rc) + dev_info(&h->pdev->dev, + "Soft reset appears to have failed.\n"); + + /* since the controller's reset, we have to go back and re-init + * everything. Easiest to just forget what we've done and do it + * all over again. + */ + hpsa_undo_allocations_after_kdump_soft_reset(h); + try_soft_reset = 0; + if (rc) + /* don't go to clean4, we already unallocated */ + return -ENODEV; - hpsa_scsi_setup(h); + goto reinit_after_soft_reset; + } /* Turn the interrupts on so we can service requests */ h->access.set_intr_mask(h, HPSA_INTR_ON); - hpsa_put_ctlr_into_performant_mode(h); hpsa_hba_inquiry(h); hpsa_register_scsi(h); /* hook ourselves into SCSI subsystem */ h->busy_initializing = 0; @@ -3902,16 +4213,7 @@ static int __devinit hpsa_init_one(struct pci_dev *pdev, clean4: hpsa_free_sg_chain_blocks(h); - kfree(h->cmd_pool_bits); - if (h->cmd_pool) - pci_free_consistent(h->pdev, - h->nr_cmds * sizeof(struct CommandList), - h->cmd_pool, h->cmd_pool_dhandle); - if (h->errinfo_pool) - pci_free_consistent(h->pdev, - h->nr_cmds * sizeof(struct ErrorInfo), - h->errinfo_pool, - h->errinfo_pool_dhandle); + hpsa_free_cmd_pool(h); free_irq(h->intr[h->intr_mode], h); clean2: clean1: diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h index 621a1530054..6d8dcd4dd06 100644 --- a/drivers/scsi/hpsa.h +++ b/drivers/scsi/hpsa.h @@ -127,10 +127,12 @@ struct ctlr_info { }; #define HPSA_ABORT_MSG 0 #define HPSA_DEVICE_RESET_MSG 1 -#define HPSA_BUS_RESET_MSG 2 -#define HPSA_HOST_RESET_MSG 3 +#define HPSA_RESET_TYPE_CONTROLLER 0x00 +#define HPSA_RESET_TYPE_BUS 0x01 +#define HPSA_RESET_TYPE_TARGET 0x03 +#define HPSA_RESET_TYPE_LUN 0x04 #define HPSA_MSG_SEND_RETRY_LIMIT 10 -#define HPSA_MSG_SEND_RETRY_INTERVAL_MSECS 1000 +#define HPSA_MSG_SEND_RETRY_INTERVAL_MSECS (10000) /* Maximum time in seconds driver will wait for command completions * when polling before giving up. @@ -155,7 +157,7 @@ struct ctlr_info { * HPSA_BOARD_READY_ITERATIONS are derived from those. */ #define HPSA_BOARD_READY_WAIT_SECS (120) -#define HPSA_BOARD_NOT_READY_WAIT_SECS (10) +#define HPSA_BOARD_NOT_READY_WAIT_SECS (100) #define HPSA_BOARD_READY_POLL_INTERVAL_MSECS (100) #define HPSA_BOARD_READY_POLL_INTERVAL \ ((HPSA_BOARD_READY_POLL_INTERVAL_MSECS * HZ) / 1000) @@ -212,6 +214,7 @@ static void SA5_submit_command(struct ctlr_info *h, dev_dbg(&h->pdev->dev, "Sending %x, tag = %x\n", c->busaddr, c->Header.Tag.lower); writel(c->busaddr, h->vaddr + SA5_REQUEST_PORT_OFFSET); + (void) readl(h->vaddr + SA5_REQUEST_PORT_OFFSET); h->commands_outstanding++; if (h->commands_outstanding > h->max_outstanding) h->max_outstanding = h->commands_outstanding; @@ -227,10 +230,12 @@ static void SA5_intr_mask(struct ctlr_info *h, unsigned long val) if (val) { /* Turn interrupts on */ h->interrupts_enabled = 1; writel(0, h->vaddr + SA5_REPLY_INTR_MASK_OFFSET); + (void) readl(h->vaddr + SA5_REPLY_INTR_MASK_OFFSET); } else { /* Turn them off */ h->interrupts_enabled = 0; writel(SA5_INTR_OFF, h->vaddr + SA5_REPLY_INTR_MASK_OFFSET); + (void) readl(h->vaddr + SA5_REPLY_INTR_MASK_OFFSET); } } @@ -239,10 +244,12 @@ static void SA5_performant_intr_mask(struct ctlr_info *h, unsigned long val) if (val) { /* turn on interrupts */ h->interrupts_enabled = 1; writel(0, h->vaddr + SA5_REPLY_INTR_MASK_OFFSET); + (void) readl(h->vaddr + SA5_REPLY_INTR_MASK_OFFSET); } else { h->interrupts_enabled = 0; writel(SA5_PERF_INTR_OFF, h->vaddr + SA5_REPLY_INTR_MASK_OFFSET); + (void) readl(h->vaddr + SA5_REPLY_INTR_MASK_OFFSET); } } diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h index 18464900e76..55d741b019d 100644 --- a/drivers/scsi/hpsa_cmd.h +++ b/drivers/scsi/hpsa_cmd.h @@ -101,6 +101,7 @@ #define CFGTBL_ChangeReq 0x00000001l #define CFGTBL_AccCmds 0x00000001l #define DOORBELL_CTLR_RESET 0x00000004l +#define DOORBELL_CTLR_RESET2 0x00000020l #define CFGTBL_Trans_Simple 0x00000002l #define CFGTBL_Trans_Performant 0x00000004l @@ -256,14 +257,6 @@ struct ErrorInfo { #define CMD_IOCTL_PEND 0x01 #define CMD_SCSI 0x03 -/* This structure needs to be divisible by 32 for new - * indexing method and performant mode. - */ -#define PAD32 32 -#define PAD64DIFF 0 -#define USEEXTRA ((sizeof(void *) - 4)/4) -#define PADSIZE (PAD32 + PAD64DIFF * USEEXTRA) - #define DIRECT_LOOKUP_SHIFT 5 #define DIRECT_LOOKUP_BIT 0x10 #define DIRECT_LOOKUP_MASK (~((1 << DIRECT_LOOKUP_SHIFT) - 1)) @@ -345,6 +338,8 @@ struct CfgTable { u8 reserved[0x78 - 0x58]; u32 misc_fw_support; /* offset 0x78 */ #define MISC_FW_DOORBELL_RESET (0x02) +#define MISC_FW_DOORBELL_RESET2 (0x010) + u8 driver_version[32]; }; #define NUM_BLOCKFETCH_ENTRIES 8 diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 041958453e2..3d391dc3f11 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -1849,8 +1849,7 @@ static void ibmvscsi_do_work(struct ibmvscsi_host_data *hostdata) rc = ibmvscsi_ops->reset_crq_queue(&hostdata->queue, hostdata); if (!rc) rc = ibmvscsi_ops->send_crq(hostdata, 0xC001000000000000LL, 0); - if (!rc) - rc = vio_enable_interrupts(to_vio_dev(hostdata->dev)); + vio_enable_interrupts(to_vio_dev(hostdata->dev)); } else if (hostdata->reenable_crq) { smp_rmb(); action = "enable"; diff --git a/drivers/scsi/in2000.c b/drivers/scsi/in2000.c index 6568aab745a..92109b12639 100644 --- a/drivers/scsi/in2000.c +++ b/drivers/scsi/in2000.c @@ -343,7 +343,7 @@ static int in2000_queuecommand_lck(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *)) instance = cmd->device->host; hostdata = (struct IN2000_hostdata *) instance->hostdata; - DB(DB_QUEUE_COMMAND, scmd_printk(KERN_DEBUG, cmd, "Q-%02x-%ld(", cmd->cmnd[0], cmd->serial_number)) + DB(DB_QUEUE_COMMAND, scmd_printk(KERN_DEBUG, cmd, "Q-%02x(", cmd->cmnd[0])) /* Set up a few fields in the Scsi_Cmnd structure for our own use: * - host_scribble is the pointer to the next cmd in the input queue @@ -427,7 +427,7 @@ static int in2000_queuecommand_lck(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *)) in2000_execute(cmd->device->host); - DB(DB_QUEUE_COMMAND, printk(")Q-%ld ", cmd->serial_number)) + DB(DB_QUEUE_COMMAND, printk(")Q ")) return 0; } @@ -705,7 +705,7 @@ static void in2000_execute(struct Scsi_Host *instance) * to search the input_Q again... */ - DB(DB_EXECUTE, printk("%s%ld)EX-2 ", (cmd->SCp.phase) ? "d:" : "", cmd->serial_number)) + DB(DB_EXECUTE, printk("%s)EX-2 ", (cmd->SCp.phase) ? "d:" : "")) } @@ -1149,7 +1149,7 @@ static irqreturn_t in2000_intr(int irqnum, void *dev_id) case CSR_XFER_DONE | PHS_COMMAND: case CSR_UNEXP | PHS_COMMAND: case CSR_SRV_REQ | PHS_COMMAND: - DB(DB_INTR, printk("CMND-%02x,%ld", cmd->cmnd[0], cmd->serial_number)) + DB(DB_INTR, printk("CMND-%02x", cmd->cmnd[0])) transfer_pio(cmd->cmnd, cmd->cmd_len, DATA_OUT_DIR, hostdata); hostdata->state = S_CONNECTED; break; @@ -1191,7 +1191,7 @@ static irqreturn_t in2000_intr(int irqnum, void *dev_id) switch (msg) { case COMMAND_COMPLETE: - DB(DB_INTR, printk("CCMP-%ld", cmd->serial_number)) + DB(DB_INTR, printk("CCMP")) write_3393_cmd(hostdata, WD_CMD_NEGATE_ACK); hostdata->state = S_PRE_CMP_DISC; break; @@ -1329,7 +1329,7 @@ static irqreturn_t in2000_intr(int irqnum, void *dev_id) write_3393(hostdata, WD_SOURCE_ID, SRCID_ER); if (phs == 0x60) { - DB(DB_INTR, printk("SX-DONE-%ld", cmd->serial_number)) + DB(DB_INTR, printk("SX-DONE")) cmd->SCp.Message = COMMAND_COMPLETE; lun = read_3393(hostdata, WD_TARGET_LUN); DB(DB_INTR, printk(":%d.%d", cmd->SCp.Status, lun)) @@ -1350,7 +1350,7 @@ static irqreturn_t in2000_intr(int irqnum, void *dev_id) in2000_execute(instance); } else { - printk("%02x:%02x:%02x-%ld: Unknown SEL_XFER_DONE phase!!---", asr, sr, phs, cmd->serial_number); + printk("%02x:%02x:%02x: Unknown SEL_XFER_DONE phase!!---", asr, sr, phs); } break; @@ -1417,7 +1417,7 @@ static irqreturn_t in2000_intr(int irqnum, void *dev_id) spin_unlock_irqrestore(instance->host_lock, flags); return IRQ_HANDLED; } - DB(DB_INTR, printk("UNEXP_DISC-%ld", cmd->serial_number)) + DB(DB_INTR, printk("UNEXP_DISC")) hostdata->connected = NULL; hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun); hostdata->state = S_UNCONNECTED; @@ -1442,7 +1442,7 @@ static irqreturn_t in2000_intr(int irqnum, void *dev_id) */ write_3393(hostdata, WD_SOURCE_ID, SRCID_ER); - DB(DB_INTR, printk("DISC-%ld", cmd->serial_number)) + DB(DB_INTR, printk("DISC")) if (cmd == NULL) { printk(" - Already disconnected! "); hostdata->state = S_UNCONNECTED; @@ -1575,7 +1575,6 @@ static irqreturn_t in2000_intr(int irqnum, void *dev_id) } else hostdata->state = S_CONNECTED; - DB(DB_INTR, printk("-%ld", cmd->serial_number)) break; default: @@ -1704,7 +1703,7 @@ static int __in2000_abort(Scsi_Cmnd * cmd) prev->host_scribble = cmd->host_scribble; cmd->host_scribble = NULL; cmd->result = DID_ABORT << 16; - printk(KERN_WARNING "scsi%d: Abort - removing command %ld from input_Q. ", instance->host_no, cmd->serial_number); + printk(KERN_WARNING "scsi%d: Abort - removing command from input_Q. ", instance->host_no); cmd->scsi_done(cmd); return SUCCESS; } @@ -1725,7 +1724,7 @@ static int __in2000_abort(Scsi_Cmnd * cmd) if (hostdata->connected == cmd) { - printk(KERN_WARNING "scsi%d: Aborting connected command %ld - ", instance->host_no, cmd->serial_number); + printk(KERN_WARNING "scsi%d: Aborting connected command - ", instance->host_no); printk("sending wd33c93 ABORT command - "); write_3393(hostdata, WD_CONTROL, CTRL_IDI | CTRL_EDI | CTRL_POLLED); @@ -2270,7 +2269,7 @@ static int in2000_proc_info(struct Scsi_Host *instance, char *buf, char **start, strcat(bp, "\nconnected: "); if (hd->connected) { cmd = (Scsi_Cmnd *) hd->connected; - sprintf(tbuf, " %ld-%d:%d(%02x)", cmd->serial_number, cmd->device->id, cmd->device->lun, cmd->cmnd[0]); + sprintf(tbuf, " %d:%d(%02x)", cmd->device->id, cmd->device->lun, cmd->cmnd[0]); strcat(bp, tbuf); } } @@ -2278,7 +2277,7 @@ static int in2000_proc_info(struct Scsi_Host *instance, char *buf, char **start, strcat(bp, "\ninput_Q: "); cmd = (Scsi_Cmnd *) hd->input_Q; while (cmd) { - sprintf(tbuf, " %ld-%d:%d(%02x)", cmd->serial_number, cmd->device->id, cmd->device->lun, cmd->cmnd[0]); + sprintf(tbuf, " %d:%d(%02x)", cmd->device->id, cmd->device->lun, cmd->cmnd[0]); strcat(bp, tbuf); cmd = (Scsi_Cmnd *) cmd->host_scribble; } @@ -2287,7 +2286,7 @@ static int in2000_proc_info(struct Scsi_Host *instance, char *buf, char **start, strcat(bp, "\ndisconnected_Q:"); cmd = (Scsi_Cmnd *) hd->disconnected_Q; while (cmd) { - sprintf(tbuf, " %ld-%d:%d(%02x)", cmd->serial_number, cmd->device->id, cmd->device->lun, cmd->cmnd[0]); + sprintf(tbuf, " %d:%d(%02x)", cmd->device->id, cmd->device->lun, cmd->cmnd[0]); strcat(bp, tbuf); cmd = (Scsi_Cmnd *) cmd->host_scribble; } diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 0621238fac4..12868ca4611 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -60,6 +60,7 @@ #include <linux/errno.h> #include <linux/kernel.h> #include <linux/slab.h> +#include <linux/vmalloc.h> #include <linux/ioport.h> #include <linux/delay.h> #include <linux/pci.h> @@ -2717,13 +2718,18 @@ static int ipr_sdt_copy(struct ipr_ioa_cfg *ioa_cfg, unsigned long pci_address, u32 length) { int bytes_copied = 0; - int cur_len, rc, rem_len, rem_page_len; + int cur_len, rc, rem_len, rem_page_len, max_dump_size; __be32 *page; unsigned long lock_flags = 0; struct ipr_ioa_dump *ioa_dump = &ioa_cfg->dump->ioa_dump; + if (ioa_cfg->sis64) + max_dump_size = IPR_FMT3_MAX_IOA_DUMP_SIZE; + else + max_dump_size = IPR_FMT2_MAX_IOA_DUMP_SIZE; + while (bytes_copied < length && - (ioa_dump->hdr.len + bytes_copied) < IPR_MAX_IOA_DUMP_SIZE) { + (ioa_dump->hdr.len + bytes_copied) < max_dump_size) { if (ioa_dump->page_offset >= PAGE_SIZE || ioa_dump->page_offset == 0) { page = (__be32 *)__get_free_page(GFP_ATOMIC); @@ -2885,8 +2891,8 @@ static void ipr_get_ioa_dump(struct ipr_ioa_cfg *ioa_cfg, struct ipr_dump *dump) unsigned long lock_flags = 0; struct ipr_driver_dump *driver_dump = &dump->driver_dump; struct ipr_ioa_dump *ioa_dump = &dump->ioa_dump; - u32 num_entries, start_off, end_off; - u32 bytes_to_copy, bytes_copied, rc; + u32 num_entries, max_num_entries, start_off, end_off; + u32 max_dump_size, bytes_to_copy, bytes_copied, rc; struct ipr_sdt *sdt; int valid = 1; int i; @@ -2947,8 +2953,18 @@ static void ipr_get_ioa_dump(struct ipr_ioa_cfg *ioa_cfg, struct ipr_dump *dump) on entries in this table */ sdt = &ioa_dump->sdt; + if (ioa_cfg->sis64) { + max_num_entries = IPR_FMT3_NUM_SDT_ENTRIES; + max_dump_size = IPR_FMT3_MAX_IOA_DUMP_SIZE; + } else { + max_num_entries = IPR_FMT2_NUM_SDT_ENTRIES; + max_dump_size = IPR_FMT2_MAX_IOA_DUMP_SIZE; + } + + bytes_to_copy = offsetof(struct ipr_sdt, entry) + + (max_num_entries * sizeof(struct ipr_sdt_entry)); rc = ipr_get_ldump_data_section(ioa_cfg, start_addr, (__be32 *)sdt, - sizeof(struct ipr_sdt) / sizeof(__be32)); + bytes_to_copy / sizeof(__be32)); /* Smart Dump table is ready to use and the first entry is valid */ if (rc || ((be32_to_cpu(sdt->hdr.state) != IPR_FMT3_SDT_READY_TO_USE) && @@ -2964,13 +2980,20 @@ static void ipr_get_ioa_dump(struct ipr_ioa_cfg *ioa_cfg, struct ipr_dump *dump) num_entries = be32_to_cpu(sdt->hdr.num_entries_used); - if (num_entries > IPR_NUM_SDT_ENTRIES) - num_entries = IPR_NUM_SDT_ENTRIES; + if (num_entries > max_num_entries) + num_entries = max_num_entries; + + /* Update dump length to the actual data to be copied */ + dump->driver_dump.hdr.len += sizeof(struct ipr_sdt_header); + if (ioa_cfg->sis64) + dump->driver_dump.hdr.len += num_entries * sizeof(struct ipr_sdt_entry); + else + dump->driver_dump.hdr.len += max_num_entries * sizeof(struct ipr_sdt_entry); spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); for (i = 0; i < num_entries; i++) { - if (ioa_dump->hdr.len > IPR_MAX_IOA_DUMP_SIZE) { + if (ioa_dump->hdr.len > max_dump_size) { driver_dump->hdr.status = IPR_DUMP_STATUS_QUAL_SUCCESS; break; } @@ -2989,7 +3012,7 @@ static void ipr_get_ioa_dump(struct ipr_ioa_cfg *ioa_cfg, struct ipr_dump *dump) valid = 0; } if (valid) { - if (bytes_to_copy > IPR_MAX_IOA_DUMP_SIZE) { + if (bytes_to_copy > max_dump_size) { sdt->entry[i].flags &= ~IPR_SDT_VALID_ENTRY; continue; } @@ -3044,6 +3067,7 @@ static void ipr_release_dump(struct kref *kref) for (i = 0; i < dump->ioa_dump.next_page_index; i++) free_page((unsigned long) dump->ioa_dump.ioa_data[i]); + vfree(dump->ioa_dump.ioa_data); kfree(dump); LEAVE; } @@ -3835,7 +3859,7 @@ static ssize_t ipr_read_dump(struct file *filp, struct kobject *kobj, struct ipr_dump *dump; unsigned long lock_flags = 0; char *src; - int len; + int len, sdt_end; size_t rc = count; if (!capable(CAP_SYS_ADMIN)) @@ -3875,9 +3899,17 @@ static ssize_t ipr_read_dump(struct file *filp, struct kobject *kobj, off -= sizeof(dump->driver_dump); - if (count && off < offsetof(struct ipr_ioa_dump, ioa_data)) { - if (off + count > offsetof(struct ipr_ioa_dump, ioa_data)) - len = offsetof(struct ipr_ioa_dump, ioa_data) - off; + if (ioa_cfg->sis64) + sdt_end = offsetof(struct ipr_ioa_dump, sdt.entry) + + (be32_to_cpu(dump->ioa_dump.sdt.hdr.num_entries_used) * + sizeof(struct ipr_sdt_entry)); + else + sdt_end = offsetof(struct ipr_ioa_dump, sdt.entry) + + (IPR_FMT2_NUM_SDT_ENTRIES * sizeof(struct ipr_sdt_entry)); + + if (count && off < sdt_end) { + if (off + count > sdt_end) + len = sdt_end - off; else len = count; src = (u8 *)&dump->ioa_dump + off; @@ -3887,7 +3919,7 @@ static ssize_t ipr_read_dump(struct file *filp, struct kobject *kobj, count -= len; } - off -= offsetof(struct ipr_ioa_dump, ioa_data); + off -= sdt_end; while (count) { if ((off & PAGE_MASK) != ((off + count) & PAGE_MASK)) @@ -3916,6 +3948,7 @@ static ssize_t ipr_read_dump(struct file *filp, struct kobject *kobj, static int ipr_alloc_dump(struct ipr_ioa_cfg *ioa_cfg) { struct ipr_dump *dump; + __be32 **ioa_data; unsigned long lock_flags = 0; dump = kzalloc(sizeof(struct ipr_dump), GFP_KERNEL); @@ -3925,6 +3958,19 @@ static int ipr_alloc_dump(struct ipr_ioa_cfg *ioa_cfg) return -ENOMEM; } + if (ioa_cfg->sis64) + ioa_data = vmalloc(IPR_FMT3_MAX_NUM_DUMP_PAGES * sizeof(__be32 *)); + else + ioa_data = vmalloc(IPR_FMT2_MAX_NUM_DUMP_PAGES * sizeof(__be32 *)); + + if (!ioa_data) { + ipr_err("Dump memory allocation failed\n"); + kfree(dump); + return -ENOMEM; + } + + dump->ioa_dump.ioa_data = ioa_data; + kref_init(&dump->kref); dump->ioa_cfg = ioa_cfg; @@ -3932,6 +3978,7 @@ static int ipr_alloc_dump(struct ipr_ioa_cfg *ioa_cfg) if (INACTIVE != ioa_cfg->sdt_state) { spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); + vfree(dump->ioa_dump.ioa_data); kfree(dump); return 0; } @@ -4953,9 +5000,35 @@ static int ipr_eh_abort(struct scsi_cmnd * scsi_cmd) * IRQ_NONE / IRQ_HANDLED **/ static irqreturn_t ipr_handle_other_interrupt(struct ipr_ioa_cfg *ioa_cfg, - volatile u32 int_reg) + u32 int_reg) { irqreturn_t rc = IRQ_HANDLED; + u32 int_mask_reg; + + int_mask_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg32); + int_reg &= ~int_mask_reg; + + /* If an interrupt on the adapter did not occur, ignore it. + * Or in the case of SIS 64, check for a stage change interrupt. + */ + if ((int_reg & IPR_PCII_OPER_INTERRUPTS) == 0) { + if (ioa_cfg->sis64) { + int_mask_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg); + int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg; + if (int_reg & IPR_PCII_IPL_STAGE_CHANGE) { + + /* clear stage change */ + writel(IPR_PCII_IPL_STAGE_CHANGE, ioa_cfg->regs.clr_interrupt_reg); + int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg; + list_del(&ioa_cfg->reset_cmd->queue); + del_timer(&ioa_cfg->reset_cmd->timer); + ipr_reset_ioa_job(ioa_cfg->reset_cmd); + return IRQ_HANDLED; + } + } + + return IRQ_NONE; + } if (int_reg & IPR_PCII_IOA_TRANS_TO_OPER) { /* Mask the interrupt */ @@ -4968,6 +5041,13 @@ static irqreturn_t ipr_handle_other_interrupt(struct ipr_ioa_cfg *ioa_cfg, list_del(&ioa_cfg->reset_cmd->queue); del_timer(&ioa_cfg->reset_cmd->timer); ipr_reset_ioa_job(ioa_cfg->reset_cmd); + } else if ((int_reg & IPR_PCII_HRRQ_UPDATED) == int_reg) { + if (ipr_debug && printk_ratelimit()) + dev_err(&ioa_cfg->pdev->dev, + "Spurious interrupt detected. 0x%08X\n", int_reg); + writel(IPR_PCII_HRRQ_UPDATED, ioa_cfg->regs.clr_interrupt_reg32); + int_reg = readl(ioa_cfg->regs.sense_interrupt_reg32); + return IRQ_NONE; } else { if (int_reg & IPR_PCII_IOA_UNIT_CHECKED) ioa_cfg->ioa_unit_checked = 1; @@ -5016,10 +5096,11 @@ static irqreturn_t ipr_isr(int irq, void *devp) { struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)devp; unsigned long lock_flags = 0; - volatile u32 int_reg, int_mask_reg; + u32 int_reg = 0; u32 ioasc; u16 cmd_index; int num_hrrq = 0; + int irq_none = 0; struct ipr_cmnd *ipr_cmd; irqreturn_t rc = IRQ_NONE; @@ -5031,33 +5112,6 @@ static irqreturn_t ipr_isr(int irq, void *devp) return IRQ_NONE; } - int_mask_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg32); - int_reg = readl(ioa_cfg->regs.sense_interrupt_reg32) & ~int_mask_reg; - - /* If an interrupt on the adapter did not occur, ignore it. - * Or in the case of SIS 64, check for a stage change interrupt. - */ - if (unlikely((int_reg & IPR_PCII_OPER_INTERRUPTS) == 0)) { - if (ioa_cfg->sis64) { - int_mask_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg); - int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg; - if (int_reg & IPR_PCII_IPL_STAGE_CHANGE) { - - /* clear stage change */ - writel(IPR_PCII_IPL_STAGE_CHANGE, ioa_cfg->regs.clr_interrupt_reg); - int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg; - list_del(&ioa_cfg->reset_cmd->queue); - del_timer(&ioa_cfg->reset_cmd->timer); - ipr_reset_ioa_job(ioa_cfg->reset_cmd); - spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); - return IRQ_HANDLED; - } - } - - spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); - return IRQ_NONE; - } - while (1) { ipr_cmd = NULL; @@ -5097,7 +5151,7 @@ static irqreturn_t ipr_isr(int irq, void *devp) /* Clear the PCI interrupt */ do { writel(IPR_PCII_HRRQ_UPDATED, ioa_cfg->regs.clr_interrupt_reg32); - int_reg = readl(ioa_cfg->regs.sense_interrupt_reg32) & ~int_mask_reg; + int_reg = readl(ioa_cfg->regs.sense_interrupt_reg32); } while (int_reg & IPR_PCII_HRRQ_UPDATED && num_hrrq++ < IPR_MAX_HRRQ_RETRIES); @@ -5107,6 +5161,9 @@ static irqreturn_t ipr_isr(int irq, void *devp) return IRQ_HANDLED; } + } else if (rc == IRQ_NONE && irq_none == 0) { + int_reg = readl(ioa_cfg->regs.sense_interrupt_reg32); + irq_none++; } else break; } @@ -5143,7 +5200,8 @@ static int ipr_build_ioadl64(struct ipr_ioa_cfg *ioa_cfg, nseg = scsi_dma_map(scsi_cmd); if (nseg < 0) { - dev_err(&ioa_cfg->pdev->dev, "pci_map_sg failed!\n"); + if (printk_ratelimit()) + dev_err(&ioa_cfg->pdev->dev, "pci_map_sg failed!\n"); return -1; } @@ -5773,7 +5831,8 @@ static int ipr_queuecommand_lck(struct scsi_cmnd *scsi_cmd, } ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_NO_LINK_DESC; - ioarcb->cmd_pkt.flags_lo |= IPR_FLAGS_LO_DELAY_AFTER_RST; + if (ipr_is_gscsi(res)) + ioarcb->cmd_pkt.flags_lo |= IPR_FLAGS_LO_DELAY_AFTER_RST; ioarcb->cmd_pkt.flags_lo |= IPR_FLAGS_LO_ALIGNED_BFR; ioarcb->cmd_pkt.flags_lo |= ipr_get_task_attributes(scsi_cmd); } @@ -7516,7 +7575,7 @@ static int ipr_reset_get_unit_check_job(struct ipr_cmnd *ipr_cmd) static int ipr_reset_restore_cfg_space(struct ipr_cmnd *ipr_cmd) { struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; - volatile u32 int_reg; + u32 int_reg; ENTER; ioa_cfg->pdev->state_saved = true; @@ -7555,7 +7614,10 @@ static int ipr_reset_restore_cfg_space(struct ipr_cmnd *ipr_cmd) ipr_cmd->job_step = ipr_reset_enable_ioa; if (GET_DUMP == ioa_cfg->sdt_state) { - ipr_reset_start_timer(ipr_cmd, IPR_DUMP_TIMEOUT); + if (ioa_cfg->sis64) + ipr_reset_start_timer(ipr_cmd, IPR_SIS64_DUMP_TIMEOUT); + else + ipr_reset_start_timer(ipr_cmd, IPR_SIS32_DUMP_TIMEOUT); ipr_cmd->job_step = ipr_reset_wait_for_dump; schedule_work(&ioa_cfg->work_q); return IPR_RC_JOB_RETURN; diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index 13f425fb885..f93f8637c5a 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -38,8 +38,8 @@ /* * Literals */ -#define IPR_DRIVER_VERSION "2.5.1" -#define IPR_DRIVER_DATE "(August 10, 2010)" +#define IPR_DRIVER_VERSION "2.5.2" +#define IPR_DRIVER_DATE "(April 27, 2011)" /* * IPR_MAX_CMD_PER_LUN: This defines the maximum number of outstanding @@ -217,7 +217,8 @@ #define IPR_CHECK_FOR_RESET_TIMEOUT (HZ / 10) #define IPR_WAIT_FOR_BIST_TIMEOUT (2 * HZ) #define IPR_PCI_RESET_TIMEOUT (HZ / 2) -#define IPR_DUMP_TIMEOUT (15 * HZ) +#define IPR_SIS32_DUMP_TIMEOUT (15 * HZ) +#define IPR_SIS64_DUMP_TIMEOUT (40 * HZ) #define IPR_DUMP_DELAY_SECONDS 4 #define IPR_DUMP_DELAY_TIMEOUT (IPR_DUMP_DELAY_SECONDS * HZ) @@ -285,9 +286,12 @@ IPR_PCII_NO_HOST_RRQ | IPR_PCII_IOARRIN_LOST | IPR_PCII_MMIO_ERROR) /* * Dump literals */ -#define IPR_MAX_IOA_DUMP_SIZE (4 * 1024 * 1024) -#define IPR_NUM_SDT_ENTRIES 511 -#define IPR_MAX_NUM_DUMP_PAGES ((IPR_MAX_IOA_DUMP_SIZE / PAGE_SIZE) + 1) +#define IPR_FMT2_MAX_IOA_DUMP_SIZE (4 * 1024 * 1024) +#define IPR_FMT3_MAX_IOA_DUMP_SIZE (32 * 1024 * 1024) +#define IPR_FMT2_NUM_SDT_ENTRIES 511 +#define IPR_FMT3_NUM_SDT_ENTRIES 0xFFF +#define IPR_FMT2_MAX_NUM_DUMP_PAGES ((IPR_FMT2_MAX_IOA_DUMP_SIZE / PAGE_SIZE) + 1) +#define IPR_FMT3_MAX_NUM_DUMP_PAGES ((IPR_FMT3_MAX_IOA_DUMP_SIZE / PAGE_SIZE) + 1) /* * Misc literals @@ -474,7 +478,7 @@ struct ipr_cmd_pkt { u8 flags_lo; #define IPR_FLAGS_LO_ALIGNED_BFR 0x20 -#define IPR_FLAGS_LO_DELAY_AFTER_RST 0x10 +#define IPR_FLAGS_LO_DELAY_AFTER_RST 0x10 #define IPR_FLAGS_LO_UNTAGGED_TASK 0x00 #define IPR_FLAGS_LO_SIMPLE_TASK 0x02 #define IPR_FLAGS_LO_ORDERED_TASK 0x04 @@ -1164,7 +1168,7 @@ struct ipr_sdt_header { struct ipr_sdt { struct ipr_sdt_header hdr; - struct ipr_sdt_entry entry[IPR_NUM_SDT_ENTRIES]; + struct ipr_sdt_entry entry[IPR_FMT3_NUM_SDT_ENTRIES]; }__attribute__((packed, aligned (4))); struct ipr_uc_sdt { @@ -1608,7 +1612,7 @@ struct ipr_driver_dump { struct ipr_ioa_dump { struct ipr_dump_entry_header hdr; struct ipr_sdt sdt; - __be32 *ioa_data[IPR_MAX_NUM_DUMP_PAGES]; + __be32 **ioa_data; u32 reserved; u32 next_page_index; u32 page_offset; diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c index 5b799a37ad0..2a3a4720a77 100644 --- a/drivers/scsi/libfc/fc_fcp.c +++ b/drivers/scsi/libfc/fc_fcp.c @@ -57,9 +57,6 @@ static struct kmem_cache *scsi_pkt_cachep; #define FC_SRB_READ (1 << 1) #define FC_SRB_WRITE (1 << 0) -/* constant added to e_d_tov timeout to get rec_tov value */ -#define REC_TOV_CONST 1 - /* * The SCp.ptr should be tested and set under the scsi_pkt_queue lock */ @@ -248,7 +245,7 @@ static inline void fc_fcp_unlock_pkt(struct fc_fcp_pkt *fsp) /** * fc_fcp_timer_set() - Start a timer for a fcp_pkt * @fsp: The FCP packet to start a timer for - * @delay: The timeout period for the timer + * @delay: The timeout period in jiffies */ static void fc_fcp_timer_set(struct fc_fcp_pkt *fsp, unsigned long delay) { @@ -335,22 +332,23 @@ static void fc_fcp_ddp_done(struct fc_fcp_pkt *fsp) /** * fc_fcp_can_queue_ramp_up() - increases can_queue * @lport: lport to ramp up can_queue - * - * Locking notes: Called with Scsi_Host lock held */ static void fc_fcp_can_queue_ramp_up(struct fc_lport *lport) { struct fc_fcp_internal *si = fc_get_scsi_internal(lport); + unsigned long flags; int can_queue; + spin_lock_irqsave(lport->host->host_lock, flags); + if (si->last_can_queue_ramp_up_time && (time_before(jiffies, si->last_can_queue_ramp_up_time + FC_CAN_QUEUE_PERIOD))) - return; + goto unlock; if (time_before(jiffies, si->last_can_queue_ramp_down_time + FC_CAN_QUEUE_PERIOD)) - return; + goto unlock; si->last_can_queue_ramp_up_time = jiffies; @@ -362,6 +360,9 @@ static void fc_fcp_can_queue_ramp_up(struct fc_lport *lport) lport->host->can_queue = can_queue; shost_printk(KERN_ERR, lport->host, "libfc: increased " "can_queue to %d.\n", can_queue); + +unlock: + spin_unlock_irqrestore(lport->host->host_lock, flags); } /** @@ -373,18 +374,19 @@ static void fc_fcp_can_queue_ramp_up(struct fc_lport *lport) * commands complete or timeout, then try again with a reduced * can_queue. Eventually we will hit the point where we run * on all reserved structs. - * - * Locking notes: Called with Scsi_Host lock held */ static void fc_fcp_can_queue_ramp_down(struct fc_lport *lport) { struct fc_fcp_internal *si = fc_get_scsi_internal(lport); + unsigned long flags; int can_queue; + spin_lock_irqsave(lport->host->host_lock, flags); + if (si->last_can_queue_ramp_down_time && (time_before(jiffies, si->last_can_queue_ramp_down_time + FC_CAN_QUEUE_PERIOD))) - return; + goto unlock; si->last_can_queue_ramp_down_time = jiffies; @@ -395,6 +397,9 @@ static void fc_fcp_can_queue_ramp_down(struct fc_lport *lport) lport->host->can_queue = can_queue; shost_printk(KERN_ERR, lport->host, "libfc: Could not allocate frame.\n" "Reducing can_queue to %d.\n", can_queue); + +unlock: + spin_unlock_irqrestore(lport->host->host_lock, flags); } /* @@ -409,16 +414,13 @@ static inline struct fc_frame *fc_fcp_frame_alloc(struct fc_lport *lport, size_t len) { struct fc_frame *fp; - unsigned long flags; fp = fc_frame_alloc(lport, len); if (likely(fp)) return fp; /* error case */ - spin_lock_irqsave(lport->host->host_lock, flags); fc_fcp_can_queue_ramp_down(lport); - spin_unlock_irqrestore(lport->host->host_lock, flags); return NULL; } @@ -1093,16 +1095,14 @@ static int fc_fcp_pkt_send(struct fc_lport *lport, struct fc_fcp_pkt *fsp) /** * get_fsp_rec_tov() - Helper function to get REC_TOV * @fsp: the FCP packet + * + * Returns rec tov in jiffies as rpriv->e_d_tov + 1 second */ static inline unsigned int get_fsp_rec_tov(struct fc_fcp_pkt *fsp) { - struct fc_rport *rport; - struct fc_rport_libfc_priv *rpriv; - - rport = fsp->rport; - rpriv = rport->dd_data; + struct fc_rport_libfc_priv *rpriv = fsp->rport->dd_data; - return rpriv->e_d_tov + REC_TOV_CONST; + return msecs_to_jiffies(rpriv->e_d_tov) + HZ; } /** @@ -1122,7 +1122,6 @@ static int fc_fcp_cmd_send(struct fc_lport *lport, struct fc_fcp_pkt *fsp, struct fc_rport_libfc_priv *rpriv; const size_t len = sizeof(fsp->cdb_cmd); int rc = 0; - unsigned int rec_tov; if (fc_fcp_lock_pkt(fsp)) return 0; @@ -1153,12 +1152,9 @@ static int fc_fcp_cmd_send(struct fc_lport *lport, struct fc_fcp_pkt *fsp, fsp->seq_ptr = seq; fc_fcp_pkt_hold(fsp); /* hold for fc_fcp_pkt_destroy */ - rec_tov = get_fsp_rec_tov(fsp); - setup_timer(&fsp->timer, fc_fcp_timeout, (unsigned long)fsp); - if (rpriv->flags & FC_RP_FLAGS_REC_SUPPORTED) - fc_fcp_timer_set(fsp, rec_tov); + fc_fcp_timer_set(fsp, get_fsp_rec_tov(fsp)); unlock: fc_fcp_unlock_pkt(fsp); @@ -1235,16 +1231,14 @@ static void fc_lun_reset_send(unsigned long data) { struct fc_fcp_pkt *fsp = (struct fc_fcp_pkt *)data; struct fc_lport *lport = fsp->lp; - unsigned int rec_tov; if (lport->tt.fcp_cmd_send(lport, fsp, fc_tm_done)) { if (fsp->recov_retry++ >= FC_MAX_RECOV_RETRY) return; if (fc_fcp_lock_pkt(fsp)) return; - rec_tov = get_fsp_rec_tov(fsp); setup_timer(&fsp->timer, fc_lun_reset_send, (unsigned long)fsp); - fc_fcp_timer_set(fsp, rec_tov); + fc_fcp_timer_set(fsp, get_fsp_rec_tov(fsp)); fc_fcp_unlock_pkt(fsp); } } @@ -1536,12 +1530,11 @@ static void fc_fcp_rec_resp(struct fc_seq *seq, struct fc_frame *fp, void *arg) } fc_fcp_srr(fsp, r_ctl, offset); } else if (e_stat & ESB_ST_SEQ_INIT) { - unsigned int rec_tov = get_fsp_rec_tov(fsp); /* * The remote port has the initiative, so just * keep waiting for it to complete. */ - fc_fcp_timer_set(fsp, rec_tov); + fc_fcp_timer_set(fsp, get_fsp_rec_tov(fsp)); } else { /* @@ -1705,7 +1698,6 @@ static void fc_fcp_srr_resp(struct fc_seq *seq, struct fc_frame *fp, void *arg) { struct fc_fcp_pkt *fsp = arg; struct fc_frame_header *fh; - unsigned int rec_tov; if (IS_ERR(fp)) { fc_fcp_srr_error(fsp, fp); @@ -1732,8 +1724,7 @@ static void fc_fcp_srr_resp(struct fc_seq *seq, struct fc_frame *fp, void *arg) switch (fc_frame_payload_op(fp)) { case ELS_LS_ACC: fsp->recov_retry = 0; - rec_tov = get_fsp_rec_tov(fsp); - fc_fcp_timer_set(fsp, rec_tov); + fc_fcp_timer_set(fsp, get_fsp_rec_tov(fsp)); break; case ELS_LS_RJT: default: diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c index 906bbcad0e2..389ab80aef0 100644 --- a/drivers/scsi/libfc/fc_lport.c +++ b/drivers/scsi/libfc/fc_lport.c @@ -1590,7 +1590,6 @@ void fc_lport_enter_flogi(struct fc_lport *lport) */ int fc_lport_config(struct fc_lport *lport) { - INIT_LIST_HEAD(&lport->ema_list); INIT_DELAYED_WORK(&lport->retry_work, fc_lport_timeout); mutex_init(&lport->lp_mutex); diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 60e98a62f30..02d53d89534 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -805,6 +805,8 @@ struct lpfc_hba { struct dentry *idiag_root; struct dentry *idiag_pci_cfg; struct dentry *idiag_que_info; + struct dentry *idiag_que_acc; + struct dentry *idiag_drb_acc; #endif /* Used for deferred freeing of ELS data buffers */ diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index 77b2871d96b..37e2a1272f8 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -2426,6 +2426,7 @@ lpfc_bsg_wake_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq) { struct bsg_job_data *dd_data; struct fc_bsg_job *job; + struct lpfc_mbx_nembed_cmd *nembed_sge; uint32_t size; unsigned long flags; uint8_t *to; @@ -2469,9 +2470,8 @@ lpfc_bsg_wake_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq) memcpy(to, from, size); } else if ((phba->sli_rev == LPFC_SLI_REV4) && (pmboxq->u.mb.mbxCommand == MBX_SLI4_CONFIG)) { - struct lpfc_mbx_nembed_cmd *nembed_sge = - (struct lpfc_mbx_nembed_cmd *) - &pmboxq->u.mb.un.varWords[0]; + nembed_sge = (struct lpfc_mbx_nembed_cmd *) + &pmboxq->u.mb.un.varWords[0]; from = (uint8_t *)dd_data->context_un.mbox.dmp->dma. virt; @@ -2496,16 +2496,18 @@ lpfc_bsg_wake_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq) job->reply_payload.sg_cnt, from, size); job->reply->result = 0; - + /* need to hold the lock until we set job->dd_data to NULL + * to hold off the timeout handler returning to the mid-layer + * while we are still processing the job. + */ job->dd_data = NULL; + dd_data->context_un.mbox.set_job = NULL; + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); job->job_done(job); + } else { + dd_data->context_un.mbox.set_job = NULL; + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); } - dd_data->context_un.mbox.set_job = NULL; - /* need to hold the lock until we call job done to hold off - * the timeout handler returning to the midlayer while - * we are stillprocessing the job - */ - spin_unlock_irqrestore(&phba->ct_ev_lock, flags); kfree(dd_data->context_un.mbox.mb); mempool_free(dd_data->context_un.mbox.pmboxq, phba->mbox_mem_pool); @@ -2644,6 +2646,11 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job, struct ulp_bde64 *rxbpl = NULL; struct dfc_mbox_req *mbox_req = (struct dfc_mbox_req *) job->request->rqst_data.h_vendor.vendor_cmd; + struct READ_EVENT_LOG_VAR *rdEventLog; + uint32_t transmit_length, receive_length, mode; + struct lpfc_mbx_nembed_cmd *nembed_sge; + struct mbox_header *header; + struct ulp_bde64 *bde; uint8_t *ext = NULL; int rc = 0; uint8_t *from; @@ -2651,9 +2658,16 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job, /* in case no data is transferred */ job->reply->reply_payload_rcv_len = 0; + /* sanity check to protect driver */ + if (job->reply_payload.payload_len > BSG_MBOX_SIZE || + job->request_payload.payload_len > BSG_MBOX_SIZE) { + rc = -ERANGE; + goto job_done; + } + /* check if requested extended data lengths are valid */ - if ((mbox_req->inExtWLen > MAILBOX_EXT_SIZE) || - (mbox_req->outExtWLen > MAILBOX_EXT_SIZE)) { + if ((mbox_req->inExtWLen > BSG_MBOX_SIZE/sizeof(uint32_t)) || + (mbox_req->outExtWLen > BSG_MBOX_SIZE/sizeof(uint32_t))) { rc = -ERANGE; goto job_done; } @@ -2744,8 +2758,8 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job, * use ours */ if (pmb->mbxCommand == MBX_RUN_BIU_DIAG64) { - uint32_t transmit_length = pmb->un.varWords[1]; - uint32_t receive_length = pmb->un.varWords[4]; + transmit_length = pmb->un.varWords[1]; + receive_length = pmb->un.varWords[4]; /* transmit length cannot be greater than receive length or * mailbox extension size */ @@ -2795,10 +2809,9 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job, from += sizeof(MAILBOX_t); memcpy((uint8_t *)dmp->dma.virt, from, transmit_length); } else if (pmb->mbxCommand == MBX_READ_EVENT_LOG) { - struct READ_EVENT_LOG_VAR *rdEventLog = - &pmb->un.varRdEventLog ; - uint32_t receive_length = rdEventLog->rcv_bde64.tus.f.bdeSize; - uint32_t mode = bf_get(lpfc_event_log, rdEventLog); + rdEventLog = &pmb->un.varRdEventLog; + receive_length = rdEventLog->rcv_bde64.tus.f.bdeSize; + mode = bf_get(lpfc_event_log, rdEventLog); /* receive length cannot be greater than mailbox * extension size @@ -2843,7 +2856,7 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job, /* rebuild the command for sli4 using our own buffers * like we do for biu diags */ - uint32_t receive_length = pmb->un.varWords[2]; + receive_length = pmb->un.varWords[2]; /* receive length cannot be greater than mailbox * extension size */ @@ -2879,8 +2892,7 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job, pmb->un.varWords[4] = putPaddrHigh(dmp->dma.phys); } else if ((pmb->mbxCommand == MBX_UPDATE_CFG) && pmb->un.varUpdateCfg.co) { - struct ulp_bde64 *bde = - (struct ulp_bde64 *)&pmb->un.varWords[4]; + bde = (struct ulp_bde64 *)&pmb->un.varWords[4]; /* bde size cannot be greater than mailbox ext size */ if (bde->tus.f.bdeSize > MAILBOX_EXT_SIZE) { @@ -2921,10 +2933,6 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job, memcpy((uint8_t *)dmp->dma.virt, from, bde->tus.f.bdeSize); } else if (pmb->mbxCommand == MBX_SLI4_CONFIG) { - struct lpfc_mbx_nembed_cmd *nembed_sge; - struct mbox_header *header; - uint32_t receive_length; - /* rebuild the command for sli4 using our own buffers * like we do for biu diags */ @@ -3386,6 +3394,7 @@ no_dd_data: job->dd_data = NULL; return rc; } + /** * lpfc_bsg_hst_vendor - process a vendor-specific fc_bsg_job * @job: fc_bsg_job to handle diff --git a/drivers/scsi/lpfc/lpfc_bsg.h b/drivers/scsi/lpfc/lpfc_bsg.h index a2c33e7c915..b542aca6f5a 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.h +++ b/drivers/scsi/lpfc/lpfc_bsg.h @@ -109,3 +109,133 @@ struct menlo_response { uint32_t xri; /* return the xri of the iocb exchange */ }; +/* + * macros and data structures for handling sli-config mailbox command + * pass-through support, this header file is shared between user and + * kernel spaces, note the set of macros are duplicates from lpfc_hw4.h, + * with macro names prefixed with bsg_, as the macros defined in + * lpfc_hw4.h are not accessible from user space. + */ + +/* Macros to deal with bit fields. Each bit field must have 3 #defines + * associated with it (_SHIFT, _MASK, and _WORD). + * EG. For a bit field that is in the 7th bit of the "field4" field of a + * structure and is 2 bits in size the following #defines must exist: + * struct temp { + * uint32_t field1; + * uint32_t field2; + * uint32_t field3; + * uint32_t field4; + * #define example_bit_field_SHIFT 7 + * #define example_bit_field_MASK 0x03 + * #define example_bit_field_WORD field4 + * uint32_t field5; + * }; + * Then the macros below may be used to get or set the value of that field. + * EG. To get the value of the bit field from the above example: + * struct temp t1; + * value = bsg_bf_get(example_bit_field, &t1); + * And then to set that bit field: + * bsg_bf_set(example_bit_field, &t1, 2); + * Or clear that bit field: + * bsg_bf_set(example_bit_field, &t1, 0); + */ +#define bsg_bf_get_le32(name, ptr) \ + ((le32_to_cpu((ptr)->name##_WORD) >> name##_SHIFT) & name##_MASK) +#define bsg_bf_get(name, ptr) \ + (((ptr)->name##_WORD >> name##_SHIFT) & name##_MASK) +#define bsg_bf_set_le32(name, ptr, value) \ + ((ptr)->name##_WORD = cpu_to_le32(((((value) & \ + name##_MASK) << name##_SHIFT) | (le32_to_cpu((ptr)->name##_WORD) & \ + ~(name##_MASK << name##_SHIFT))))) +#define bsg_bf_set(name, ptr, value) \ + ((ptr)->name##_WORD = ((((value) & name##_MASK) << name##_SHIFT) | \ + ((ptr)->name##_WORD & ~(name##_MASK << name##_SHIFT)))) + +/* + * The sli_config structure specified here is based on the following + * restriction: + * + * -- SLI_CONFIG EMB=0, carrying MSEs, will carry subcommands without + * carrying HBD. + * -- SLI_CONFIG EMB=1, not carrying MSE, will carry subcommands with or + * without carrying HBDs. + */ + +struct lpfc_sli_config_mse { + uint32_t pa_lo; + uint32_t pa_hi; + uint32_t buf_len; +#define lpfc_mbox_sli_config_mse_len_SHIFT 0 +#define lpfc_mbox_sli_config_mse_len_MASK 0xffffff +#define lpfc_mbox_sli_config_mse_len_WORD buf_len +}; + +struct lpfc_sli_config_subcmd_hbd { + uint32_t buf_len; +#define lpfc_mbox_sli_config_ecmn_hbd_len_SHIFT 0 +#define lpfc_mbox_sli_config_ecmn_hbd_len_MASK 0xffffff +#define lpfc_mbox_sli_config_ecmn_hbd_len_WORD buf_len + uint32_t pa_lo; + uint32_t pa_hi; +}; + +struct lpfc_sli_config_hdr { + uint32_t word1; +#define lpfc_mbox_hdr_emb_SHIFT 0 +#define lpfc_mbox_hdr_emb_MASK 0x00000001 +#define lpfc_mbox_hdr_emb_WORD word1 +#define lpfc_mbox_hdr_mse_cnt_SHIFT 3 +#define lpfc_mbox_hdr_mse_cnt_MASK 0x0000001f +#define lpfc_mbox_hdr_mse_cnt_WORD word1 + uint32_t payload_length; + uint32_t tag_lo; + uint32_t tag_hi; + uint32_t reserved5; +}; + +struct lpfc_sli_config_generic { + struct lpfc_sli_config_hdr sli_config_hdr; +#define LPFC_MBX_SLI_CONFIG_MAX_MSE 19 + struct lpfc_sli_config_mse mse[LPFC_MBX_SLI_CONFIG_MAX_MSE]; +}; + +struct lpfc_sli_config_subcmnd { + struct lpfc_sli_config_hdr sli_config_hdr; + uint32_t word6; +#define lpfc_subcmnd_opcode_SHIFT 0 +#define lpfc_subcmnd_opcode_MASK 0xff +#define lpfc_subcmnd_opcode_WORD word6 +#define lpfc_subcmnd_subsys_SHIFT 8 +#define lpfc_subcmnd_subsys_MASK 0xff +#define lpfc_subcmnd_subsys_WORD word6 + uint32_t timeout; + uint32_t request_length; + uint32_t word9; +#define lpfc_subcmnd_version_SHIFT 0 +#define lpfc_subcmnd_version_MASK 0xff +#define lpfc_subcmnd_version_WORD word9 + uint32_t word10; +#define lpfc_subcmnd_ask_rd_len_SHIFT 0 +#define lpfc_subcmnd_ask_rd_len_MASK 0xffffff +#define lpfc_subcmnd_ask_rd_len_WORD word10 + uint32_t rd_offset; + uint32_t obj_name[26]; + uint32_t hbd_count; +#define LPFC_MBX_SLI_CONFIG_MAX_HBD 10 + struct lpfc_sli_config_subcmd_hbd hbd[LPFC_MBX_SLI_CONFIG_MAX_HBD]; +}; + +struct lpfc_sli_config_mbox { + uint32_t word0; +#define lpfc_mqe_status_SHIFT 16 +#define lpfc_mqe_status_MASK 0x0000FFFF +#define lpfc_mqe_status_WORD word0 +#define lpfc_mqe_command_SHIFT 8 +#define lpfc_mqe_command_MASK 0x000000FF +#define lpfc_mqe_command_WORD word0 + union { + struct lpfc_sli_config_generic sli_config_generic; + struct lpfc_sli_config_subcmnd sli_config_subcmnd; + } un; +}; diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index 3d967741c70..c93fca05860 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -1119,172 +1119,14 @@ lpfc_debugfs_dumpDataDif_release(struct inode *inode, struct file *file) } /* + * --------------------------------- * iDiag debugfs file access methods - */ - -/* - * iDiag PCI config space register access methods: - * - * The PCI config space register accessees of read, write, read-modify-write - * for set bits, and read-modify-write for clear bits to SLI4 PCI functions - * are provided. In the proper SLI4 PCI function's debugfs iDiag directory, - * - * /sys/kernel/debug/lpfc/fn<#>/iDiag - * - * the access is through the debugfs entry pciCfg: - * - * 1. For PCI config space register read access, there are two read methods: - * A) read a single PCI config space register in the size of a byte - * (8 bits), a word (16 bits), or a dword (32 bits); or B) browse through - * the 4K extended PCI config space. - * - * A) Read a single PCI config space register consists of two steps: - * - * Step-1: Set up PCI config space register read command, the command - * syntax is, - * - * echo 1 <where> <count> > pciCfg - * - * where, 1 is the iDiag command for PCI config space read, <where> is the - * offset from the beginning of the device's PCI config space to read from, - * and <count> is the size of PCI config space register data to read back, - * it will be 1 for reading a byte (8 bits), 2 for reading a word (16 bits - * or 2 bytes), or 4 for reading a dword (32 bits or 4 bytes). - * - * Setp-2: Perform the debugfs read operation to execute the idiag command - * set up in Step-1, - * - * cat pciCfg - * - * Examples: - * To read PCI device's vendor-id and device-id from PCI config space, - * - * echo 1 0 4 > pciCfg - * cat pciCfg - * - * To read PCI device's currnt command from config space, - * - * echo 1 4 2 > pciCfg - * cat pciCfg - * - * B) Browse through the entire 4K extended PCI config space also consists - * of two steps: - * - * Step-1: Set up PCI config space register browsing command, the command - * syntax is, - * - * echo 1 0 4096 > pciCfg - * - * where, 1 is the iDiag command for PCI config space read, 0 must be used - * as the offset for PCI config space register browse, and 4096 must be - * used as the count for PCI config space register browse. - * - * Step-2: Repeately issue the debugfs read operation to browse through - * the entire PCI config space registers: - * - * cat pciCfg - * cat pciCfg - * cat pciCfg - * ... - * - * When browsing to the end of the 4K PCI config space, the browse method - * shall wrap around to start reading from beginning again, and again... - * - * 2. For PCI config space register write access, it supports a single PCI - * config space register write in the size of a byte (8 bits), a word - * (16 bits), or a dword (32 bits). The command syntax is, - * - * echo 2 <where> <count> <value> > pciCfg - * - * where, 2 is the iDiag command for PCI config space write, <where> is - * the offset from the beginning of the device's PCI config space to write - * into, <count> is the size of data to write into the PCI config space, - * it will be 1 for writing a byte (8 bits), 2 for writing a word (16 bits - * or 2 bytes), or 4 for writing a dword (32 bits or 4 bytes), and <value> - * is the data to be written into the PCI config space register at the - * offset. - * - * Examples: - * To disable PCI device's interrupt assertion, - * - * 1) Read in device's PCI config space register command field <cmd>: - * - * echo 1 4 2 > pciCfg - * cat pciCfg - * - * 2) Set bit 10 (Interrupt Disable bit) in the <cmd>: - * - * <cmd> = <cmd> | (1 < 10) - * - * 3) Write the modified command back: - * - * echo 2 4 2 <cmd> > pciCfg - * - * 3. For PCI config space register set bits access, it supports a single PCI - * config space register set bits in the size of a byte (8 bits), a word - * (16 bits), or a dword (32 bits). The command syntax is, - * - * echo 3 <where> <count> <bitmask> > pciCfg - * - * where, 3 is the iDiag command for PCI config space set bits, <where> is - * the offset from the beginning of the device's PCI config space to set - * bits into, <count> is the size of the bitmask to set into the PCI config - * space, it will be 1 for setting a byte (8 bits), 2 for setting a word - * (16 bits or 2 bytes), or 4 for setting a dword (32 bits or 4 bytes), and - * <bitmask> is the bitmask, indicating the bits to be set into the PCI - * config space register at the offset. The logic performed to the content - * of the PCI config space register, regval, is, - * - * regval |= <bitmask> - * - * 4. For PCI config space register clear bits access, it supports a single - * PCI config space register clear bits in the size of a byte (8 bits), - * a word (16 bits), or a dword (32 bits). The command syntax is, - * - * echo 4 <where> <count> <bitmask> > pciCfg - * - * where, 4 is the iDiag command for PCI config space clear bits, <where> - * is the offset from the beginning of the device's PCI config space to - * clear bits from, <count> is the size of the bitmask to set into the PCI - * config space, it will be 1 for setting a byte (8 bits), 2 for setting - * a word(16 bits or 2 bytes), or 4 for setting a dword (32 bits or 4 - * bytes), and <bitmask> is the bitmask, indicating the bits to be cleared - * from the PCI config space register at the offset. the logic performed - * to the content of the PCI config space register, regval, is, - * - * regval &= ~<bitmask> - * - * Note, for all single register read, write, set bits, or clear bits access, - * the offset (<where>) must be aligned with the size of the data: - * - * For data size of byte (8 bits), the offset must be aligned to the byte - * boundary; for data size of word (16 bits), the offset must be aligned - * to the word boundary; while for data size of dword (32 bits), the offset - * must be aligned to the dword boundary. Otherwise, the interface will - * return the error: + * --------------------------------- * - * "-bash: echo: write error: Invalid argument". + * All access methods are through the proper SLI4 PCI function's debugfs + * iDiag directory: * - * For example: - * - * echo 1 2 4 > pciCfg - * -bash: echo: write error: Invalid argument - * - * Note also, all of the numbers in the command fields for all read, write, - * set bits, and clear bits PCI config space register command fields can be - * either decimal or hex. - * - * For example, - * echo 1 0 4096 > pciCfg - * - * will be the same as - * echo 1 0 0x1000 > pciCfg - * - * And, - * echo 2 155 1 10 > pciCfg - * - * will be - * echo 2 0x9b 1 0xa > pciCfg + * /sys/kernel/debug/lpfc/fn<#>/iDiag */ /** @@ -1331,10 +1173,10 @@ static int lpfc_idiag_cmd_get(const char __user *buf, size_t nbytes, for (i = 0; i < LPFC_IDIAG_CMD_DATA_SIZE; i++) { step_str = strsep(&pbuf, "\t "); if (!step_str) - return 0; + return i; idiag_cmd->data[i] = simple_strtol(step_str, NULL, 0); } - return 0; + return i; } /** @@ -1403,7 +1245,7 @@ lpfc_idiag_release(struct inode *inode, struct file *file) * Description: * This routine frees the buffer that was allocated when the debugfs file * was opened. It also reset the fields in the idiag command struct in the - * case the command is not continuous browsing of the data structure. + * case of command for write operation. * * Returns: * This function returns zero. @@ -1413,18 +1255,20 @@ lpfc_idiag_cmd_release(struct inode *inode, struct file *file) { struct lpfc_debug *debug = file->private_data; - /* Read PCI config register, if not read all, clear command fields */ - if ((debug->op == LPFC_IDIAG_OP_RD) && - (idiag.cmd.opcode == LPFC_IDIAG_CMD_PCICFG_RD)) - if ((idiag.cmd.data[1] == sizeof(uint8_t)) || - (idiag.cmd.data[1] == sizeof(uint16_t)) || - (idiag.cmd.data[1] == sizeof(uint32_t))) + if (debug->op == LPFC_IDIAG_OP_WR) { + switch (idiag.cmd.opcode) { + case LPFC_IDIAG_CMD_PCICFG_WR: + case LPFC_IDIAG_CMD_PCICFG_ST: + case LPFC_IDIAG_CMD_PCICFG_CL: + case LPFC_IDIAG_CMD_QUEACC_WR: + case LPFC_IDIAG_CMD_QUEACC_ST: + case LPFC_IDIAG_CMD_QUEACC_CL: memset(&idiag, 0, sizeof(idiag)); - - /* Write PCI config register, clear command fields */ - if ((debug->op == LPFC_IDIAG_OP_WR) && - (idiag.cmd.opcode == LPFC_IDIAG_CMD_PCICFG_WR)) - memset(&idiag, 0, sizeof(idiag)); + break; + default: + break; + } + } /* Free the buffers to the file operation */ kfree(debug->buffer); @@ -1504,7 +1348,7 @@ lpfc_idiag_pcicfg_read(struct file *file, char __user *buf, size_t nbytes, len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, "%03x: %08x\n", where, u32val); break; - case LPFC_PCI_CFG_SIZE: /* browse all */ + case LPFC_PCI_CFG_BROWSE: /* browse all */ goto pcicfg_browse; break; default: @@ -1586,16 +1430,21 @@ lpfc_idiag_pcicfg_write(struct file *file, const char __user *buf, debug->op = LPFC_IDIAG_OP_WR; rc = lpfc_idiag_cmd_get(buf, nbytes, &idiag.cmd); - if (rc) + if (rc < 0) return rc; if (idiag.cmd.opcode == LPFC_IDIAG_CMD_PCICFG_RD) { + /* Sanity check on PCI config read command line arguments */ + if (rc != LPFC_PCI_CFG_RD_CMD_ARG) + goto error_out; /* Read command from PCI config space, set up command fields */ where = idiag.cmd.data[0]; count = idiag.cmd.data[1]; - if (count == LPFC_PCI_CFG_SIZE) { - if (where != 0) + if (count == LPFC_PCI_CFG_BROWSE) { + if (where % sizeof(uint32_t)) goto error_out; + /* Starting offset to browse */ + idiag.offset.last_rd = where; } else if ((count != sizeof(uint8_t)) && (count != sizeof(uint16_t)) && (count != sizeof(uint32_t))) @@ -1621,6 +1470,9 @@ lpfc_idiag_pcicfg_write(struct file *file, const char __user *buf, } else if (idiag.cmd.opcode == LPFC_IDIAG_CMD_PCICFG_WR || idiag.cmd.opcode == LPFC_IDIAG_CMD_PCICFG_ST || idiag.cmd.opcode == LPFC_IDIAG_CMD_PCICFG_CL) { + /* Sanity check on PCI config write command line arguments */ + if (rc != LPFC_PCI_CFG_WR_CMD_ARG) + goto error_out; /* Write command to PCI config space, read-modify-write */ where = idiag.cmd.data[0]; count = idiag.cmd.data[1]; @@ -1753,10 +1605,12 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes, len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "Slow-path EQ information:\n"); len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\tID [%02d], EQE-COUNT [%04d], " - "HOST-INDEX [%04x], PORT-INDEX [%04x]\n\n", + "\tEQID[%02d], " + "QE-COUNT[%04d], QE-SIZE[%04d], " + "HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n", phba->sli4_hba.sp_eq->queue_id, phba->sli4_hba.sp_eq->entry_count, + phba->sli4_hba.sp_eq->entry_size, phba->sli4_hba.sp_eq->host_index, phba->sli4_hba.sp_eq->hba_index); @@ -1765,10 +1619,12 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes, "Fast-path EQ information:\n"); for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count; fcp_qidx++) { len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\tID [%02d], EQE-COUNT [%04d], " - "HOST-INDEX [%04x], PORT-INDEX [%04x]\n", + "\tEQID[%02d], " + "QE-COUNT[%04d], QE-SIZE[%04d], " + "HOST-INDEX[%04d], PORT-INDEX[%04d]\n", phba->sli4_hba.fp_eq[fcp_qidx]->queue_id, phba->sli4_hba.fp_eq[fcp_qidx]->entry_count, + phba->sli4_hba.fp_eq[fcp_qidx]->entry_size, phba->sli4_hba.fp_eq[fcp_qidx]->host_index, phba->sli4_hba.fp_eq[fcp_qidx]->hba_index); } @@ -1776,89 +1632,101 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes, /* Get mailbox complete queue information */ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "Mailbox CQ information:\n"); + "Slow-path MBX CQ information:\n"); len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\t\tAssociated EQ-ID [%02d]:\n", + "Associated EQID[%02d]:\n", phba->sli4_hba.mbx_cq->assoc_qid); len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\tID [%02d], CQE-COUNT [%04d], " - "HOST-INDEX [%04x], PORT-INDEX [%04x]\n\n", + "\tCQID[%02d], " + "QE-COUNT[%04d], QE-SIZE[%04d], " + "HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n", phba->sli4_hba.mbx_cq->queue_id, phba->sli4_hba.mbx_cq->entry_count, + phba->sli4_hba.mbx_cq->entry_size, phba->sli4_hba.mbx_cq->host_index, phba->sli4_hba.mbx_cq->hba_index); /* Get slow-path complete queue information */ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "Slow-path CQ information:\n"); + "Slow-path ELS CQ information:\n"); len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\t\tAssociated EQ-ID [%02d]:\n", + "Associated EQID[%02d]:\n", phba->sli4_hba.els_cq->assoc_qid); len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\tID [%02d], CQE-COUNT [%04d], " - "HOST-INDEX [%04x], PORT-INDEX [%04x]\n\n", + "\tCQID [%02d], " + "QE-COUNT[%04d], QE-SIZE[%04d], " + "HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n", phba->sli4_hba.els_cq->queue_id, phba->sli4_hba.els_cq->entry_count, + phba->sli4_hba.els_cq->entry_size, phba->sli4_hba.els_cq->host_index, phba->sli4_hba.els_cq->hba_index); /* Get fast-path complete queue information */ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "Fast-path CQ information:\n"); + "Fast-path FCP CQ information:\n"); for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count; fcp_qidx++) { len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\t\tAssociated EQ-ID [%02d]:\n", + "Associated EQID[%02d]:\n", phba->sli4_hba.fcp_cq[fcp_qidx]->assoc_qid); len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\tID [%02d], EQE-COUNT [%04d], " - "HOST-INDEX [%04x], PORT-INDEX [%04x]\n", - phba->sli4_hba.fcp_cq[fcp_qidx]->queue_id, - phba->sli4_hba.fcp_cq[fcp_qidx]->entry_count, - phba->sli4_hba.fcp_cq[fcp_qidx]->host_index, - phba->sli4_hba.fcp_cq[fcp_qidx]->hba_index); + "\tCQID[%02d], " + "QE-COUNT[%04d], QE-SIZE[%04d], " + "HOST-INDEX[%04d], PORT-INDEX[%04d]\n", + phba->sli4_hba.fcp_cq[fcp_qidx]->queue_id, + phba->sli4_hba.fcp_cq[fcp_qidx]->entry_count, + phba->sli4_hba.fcp_cq[fcp_qidx]->entry_size, + phba->sli4_hba.fcp_cq[fcp_qidx]->host_index, + phba->sli4_hba.fcp_cq[fcp_qidx]->hba_index); } len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n"); /* Get mailbox queue information */ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "Mailbox MQ information:\n"); + "Slow-path MBX MQ information:\n"); len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\t\tAssociated CQ-ID [%02d]:\n", + "Associated CQID[%02d]:\n", phba->sli4_hba.mbx_wq->assoc_qid); len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\tID [%02d], MQE-COUNT [%04d], " - "HOST-INDEX [%04x], PORT-INDEX [%04x]\n\n", + "\tWQID[%02d], " + "QE-COUNT[%04d], QE-SIZE[%04d], " + "HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n", phba->sli4_hba.mbx_wq->queue_id, phba->sli4_hba.mbx_wq->entry_count, + phba->sli4_hba.mbx_wq->entry_size, phba->sli4_hba.mbx_wq->host_index, phba->sli4_hba.mbx_wq->hba_index); /* Get slow-path work queue information */ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "Slow-path WQ information:\n"); + "Slow-path ELS WQ information:\n"); len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\t\tAssociated CQ-ID [%02d]:\n", + "Associated CQID[%02d]:\n", phba->sli4_hba.els_wq->assoc_qid); len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\tID [%02d], WQE-COUNT [%04d], " - "HOST-INDEX [%04x], PORT-INDEX [%04x]\n\n", + "\tWQID[%02d], " + "QE-COUNT[%04d], QE-SIZE[%04d], " + "HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n", phba->sli4_hba.els_wq->queue_id, phba->sli4_hba.els_wq->entry_count, + phba->sli4_hba.els_wq->entry_size, phba->sli4_hba.els_wq->host_index, phba->sli4_hba.els_wq->hba_index); /* Get fast-path work queue information */ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "Fast-path WQ information:\n"); + "Fast-path FCP WQ information:\n"); for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_wq_count; fcp_qidx++) { len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\t\tAssociated CQ-ID [%02d]:\n", + "Associated CQID[%02d]:\n", phba->sli4_hba.fcp_wq[fcp_qidx]->assoc_qid); len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\tID [%02d], WQE-COUNT [%04d], " - "HOST-INDEX [%04x], PORT-INDEX [%04x]\n", + "\tWQID[%02d], " + "QE-COUNT[%04d], WQE-SIZE[%04d], " + "HOST-INDEX[%04d], PORT-INDEX[%04d]\n", phba->sli4_hba.fcp_wq[fcp_qidx]->queue_id, phba->sli4_hba.fcp_wq[fcp_qidx]->entry_count, + phba->sli4_hba.fcp_wq[fcp_qidx]->entry_size, phba->sli4_hba.fcp_wq[fcp_qidx]->host_index, phba->sli4_hba.fcp_wq[fcp_qidx]->hba_index); } @@ -1868,26 +1736,597 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes, len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "Slow-path RQ information:\n"); len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\t\tAssociated CQ-ID [%02d]:\n", + "Associated CQID[%02d]:\n", phba->sli4_hba.hdr_rq->assoc_qid); len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\tID [%02d], RHQE-COUNT [%04d], " - "HOST-INDEX [%04x], PORT-INDEX [%04x]\n", + "\tHQID[%02d], " + "QE-COUNT[%04d], QE-SIZE[%04d], " + "HOST-INDEX[%04d], PORT-INDEX[%04d]\n", phba->sli4_hba.hdr_rq->queue_id, phba->sli4_hba.hdr_rq->entry_count, + phba->sli4_hba.hdr_rq->entry_size, phba->sli4_hba.hdr_rq->host_index, phba->sli4_hba.hdr_rq->hba_index); len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, - "\tID [%02d], RDQE-COUNT [%04d], " - "HOST-INDEX [%04x], PORT-INDEX [%04x]\n", + "\tDQID[%02d], " + "QE-COUNT[%04d], QE-SIZE[%04d], " + "HOST-INDEX[%04d], PORT-INDEX[%04d]\n", phba->sli4_hba.dat_rq->queue_id, phba->sli4_hba.dat_rq->entry_count, + phba->sli4_hba.dat_rq->entry_size, phba->sli4_hba.dat_rq->host_index, phba->sli4_hba.dat_rq->hba_index); return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len); } +/** + * lpfc_idiag_que_param_check - queue access command parameter sanity check + * @q: The pointer to queue structure. + * @index: The index into a queue entry. + * @count: The number of queue entries to access. + * + * Description: + * The routine performs sanity check on device queue access method commands. + * + * Returns: + * This function returns -EINVAL when fails the sanity check, otherwise, it + * returns 0. + **/ +static int +lpfc_idiag_que_param_check(struct lpfc_queue *q, int index, int count) +{ + /* Only support single entry read or browsing */ + if ((count != 1) && (count != LPFC_QUE_ACC_BROWSE)) + return -EINVAL; + if (index > q->entry_count - 1) + return -EINVAL; + return 0; +} + +/** + * lpfc_idiag_queacc_read_qe - read a single entry from the given queue index + * @pbuffer: The pointer to buffer to copy the read data into. + * @pque: The pointer to the queue to be read. + * @index: The index into the queue entry. + * + * Description: + * This routine reads out a single entry from the given queue's index location + * and copies it into the buffer provided. + * + * Returns: + * This function returns 0 when it fails, otherwise, it returns the length of + * the data read into the buffer provided. + **/ +static int +lpfc_idiag_queacc_read_qe(char *pbuffer, int len, struct lpfc_queue *pque, + uint32_t index) +{ + int offset, esize; + uint32_t *pentry; + + if (!pbuffer || !pque) + return 0; + + esize = pque->entry_size; + len += snprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, + "QE-INDEX[%04d]:\n", index); + + offset = 0; + pentry = pque->qe[index].address; + while (esize > 0) { + len += snprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, + "%08x ", *pentry); + pentry++; + offset += sizeof(uint32_t); + esize -= sizeof(uint32_t); + if (esize > 0 && !(offset % (4 * sizeof(uint32_t)))) + len += snprintf(pbuffer+len, + LPFC_QUE_ACC_BUF_SIZE-len, "\n"); + } + len += snprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, "\n"); + + return len; +} + +/** + * lpfc_idiag_queacc_read - idiag debugfs read port queue + * @file: The file pointer to read from. + * @buf: The buffer to copy the data to. + * @nbytes: The number of bytes to read. + * @ppos: The position in the file to start reading from. + * + * Description: + * This routine reads data from the @phba device queue memory according to the + * idiag command, and copies to user @buf. Depending on the queue dump read + * command setup, it does either a single queue entry read or browing through + * all entries of the queue. + * + * Returns: + * This function returns the amount of data that was read (this could be less + * than @nbytes if the end of the file was reached) or a negative error value. + **/ +static ssize_t +lpfc_idiag_queacc_read(struct file *file, char __user *buf, size_t nbytes, + loff_t *ppos) +{ + struct lpfc_debug *debug = file->private_data; + uint32_t last_index, index, count; + struct lpfc_queue *pque = NULL; + char *pbuffer; + int len = 0; + + /* This is a user read operation */ + debug->op = LPFC_IDIAG_OP_RD; + + if (!debug->buffer) + debug->buffer = kmalloc(LPFC_QUE_ACC_BUF_SIZE, GFP_KERNEL); + if (!debug->buffer) + return 0; + pbuffer = debug->buffer; + + if (*ppos) + return 0; + + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_QUEACC_RD) { + index = idiag.cmd.data[2]; + count = idiag.cmd.data[3]; + pque = (struct lpfc_queue *)idiag.ptr_private; + } else + return 0; + + /* Browse the queue starting from index */ + if (count == LPFC_QUE_ACC_BROWSE) + goto que_browse; + + /* Read a single entry from the queue */ + len = lpfc_idiag_queacc_read_qe(pbuffer, len, pque, index); + + return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len); + +que_browse: + + /* Browse all entries from the queue */ + last_index = idiag.offset.last_rd; + index = last_index; + + while (len < LPFC_QUE_ACC_SIZE - pque->entry_size) { + len = lpfc_idiag_queacc_read_qe(pbuffer, len, pque, index); + index++; + if (index > pque->entry_count - 1) + break; + } + + /* Set up the offset for next portion of pci cfg read */ + if (index > pque->entry_count - 1) + index = 0; + idiag.offset.last_rd = index; + + return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len); +} + +/** + * lpfc_idiag_queacc_write - Syntax check and set up idiag queacc commands + * @file: The file pointer to read from. + * @buf: The buffer to copy the user data from. + * @nbytes: The number of bytes to get. + * @ppos: The position in the file to start reading from. + * + * This routine get the debugfs idiag command struct from user space and then + * perform the syntax check for port queue read (dump) or write (set) command + * accordingly. In the case of port queue read command, it sets up the command + * in the idiag command struct for the following debugfs read operation. In + * the case of port queue write operation, it executes the write operation + * into the port queue entry accordingly. + * + * It returns the @nbytges passing in from debugfs user space when successful. + * In case of error conditions, it returns proper error code back to the user + * space. + **/ +static ssize_t +lpfc_idiag_queacc_write(struct file *file, const char __user *buf, + size_t nbytes, loff_t *ppos) +{ + struct lpfc_debug *debug = file->private_data; + struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private; + uint32_t qidx, quetp, queid, index, count, offset, value; + uint32_t *pentry; + struct lpfc_queue *pque; + int rc; + + /* This is a user write operation */ + debug->op = LPFC_IDIAG_OP_WR; + + rc = lpfc_idiag_cmd_get(buf, nbytes, &idiag.cmd); + if (rc < 0) + return rc; + + /* Get and sanity check on command feilds */ + quetp = idiag.cmd.data[0]; + queid = idiag.cmd.data[1]; + index = idiag.cmd.data[2]; + count = idiag.cmd.data[3]; + offset = idiag.cmd.data[4]; + value = idiag.cmd.data[5]; + + /* Sanity check on command line arguments */ + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_QUEACC_WR || + idiag.cmd.opcode == LPFC_IDIAG_CMD_QUEACC_ST || + idiag.cmd.opcode == LPFC_IDIAG_CMD_QUEACC_CL) { + if (rc != LPFC_QUE_ACC_WR_CMD_ARG) + goto error_out; + if (count != 1) + goto error_out; + } else if (idiag.cmd.opcode == LPFC_IDIAG_CMD_QUEACC_RD) { + if (rc != LPFC_QUE_ACC_RD_CMD_ARG) + goto error_out; + } else + goto error_out; + + switch (quetp) { + case LPFC_IDIAG_EQ: + /* Slow-path event queue */ + if (phba->sli4_hba.sp_eq->queue_id == queid) { + /* Sanity check */ + rc = lpfc_idiag_que_param_check( + phba->sli4_hba.sp_eq, index, count); + if (rc) + goto error_out; + idiag.ptr_private = phba->sli4_hba.sp_eq; + goto pass_check; + } + /* Fast-path event queue */ + for (qidx = 0; qidx < phba->cfg_fcp_eq_count; qidx++) { + if (phba->sli4_hba.fp_eq[qidx]->queue_id == queid) { + /* Sanity check */ + rc = lpfc_idiag_que_param_check( + phba->sli4_hba.fp_eq[qidx], + index, count); + if (rc) + goto error_out; + idiag.ptr_private = phba->sli4_hba.fp_eq[qidx]; + goto pass_check; + } + } + goto error_out; + break; + case LPFC_IDIAG_CQ: + /* MBX complete queue */ + if (phba->sli4_hba.mbx_cq->queue_id == queid) { + /* Sanity check */ + rc = lpfc_idiag_que_param_check( + phba->sli4_hba.mbx_cq, index, count); + if (rc) + goto error_out; + idiag.ptr_private = phba->sli4_hba.mbx_cq; + goto pass_check; + } + /* ELS complete queue */ + if (phba->sli4_hba.els_cq->queue_id == queid) { + /* Sanity check */ + rc = lpfc_idiag_que_param_check( + phba->sli4_hba.els_cq, index, count); + if (rc) + goto error_out; + idiag.ptr_private = phba->sli4_hba.els_cq; + goto pass_check; + } + /* FCP complete queue */ + for (qidx = 0; qidx < phba->cfg_fcp_eq_count; qidx++) { + if (phba->sli4_hba.fcp_cq[qidx]->queue_id == queid) { + /* Sanity check */ + rc = lpfc_idiag_que_param_check( + phba->sli4_hba.fcp_cq[qidx], + index, count); + if (rc) + goto error_out; + idiag.ptr_private = + phba->sli4_hba.fcp_cq[qidx]; + goto pass_check; + } + } + goto error_out; + break; + case LPFC_IDIAG_MQ: + /* MBX work queue */ + if (phba->sli4_hba.mbx_wq->queue_id == queid) { + /* Sanity check */ + rc = lpfc_idiag_que_param_check( + phba->sli4_hba.mbx_wq, index, count); + if (rc) + goto error_out; + idiag.ptr_private = phba->sli4_hba.mbx_wq; + goto pass_check; + } + break; + case LPFC_IDIAG_WQ: + /* ELS work queue */ + if (phba->sli4_hba.els_wq->queue_id == queid) { + /* Sanity check */ + rc = lpfc_idiag_que_param_check( + phba->sli4_hba.els_wq, index, count); + if (rc) + goto error_out; + idiag.ptr_private = phba->sli4_hba.els_wq; + goto pass_check; + } + /* FCP work queue */ + for (qidx = 0; qidx < phba->cfg_fcp_wq_count; qidx++) { + if (phba->sli4_hba.fcp_wq[qidx]->queue_id == queid) { + /* Sanity check */ + rc = lpfc_idiag_que_param_check( + phba->sli4_hba.fcp_wq[qidx], + index, count); + if (rc) + goto error_out; + idiag.ptr_private = + phba->sli4_hba.fcp_wq[qidx]; + goto pass_check; + } + } + goto error_out; + break; + case LPFC_IDIAG_RQ: + /* HDR queue */ + if (phba->sli4_hba.hdr_rq->queue_id == queid) { + /* Sanity check */ + rc = lpfc_idiag_que_param_check( + phba->sli4_hba.hdr_rq, index, count); + if (rc) + goto error_out; + idiag.ptr_private = phba->sli4_hba.hdr_rq; + goto pass_check; + } + /* DAT queue */ + if (phba->sli4_hba.dat_rq->queue_id == queid) { + /* Sanity check */ + rc = lpfc_idiag_que_param_check( + phba->sli4_hba.dat_rq, index, count); + if (rc) + goto error_out; + idiag.ptr_private = phba->sli4_hba.dat_rq; + goto pass_check; + } + goto error_out; + break; + default: + goto error_out; + break; + } + +pass_check: + + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_QUEACC_RD) { + if (count == LPFC_QUE_ACC_BROWSE) + idiag.offset.last_rd = index; + } + + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_QUEACC_WR || + idiag.cmd.opcode == LPFC_IDIAG_CMD_QUEACC_ST || + idiag.cmd.opcode == LPFC_IDIAG_CMD_QUEACC_CL) { + /* Additional sanity checks on write operation */ + pque = (struct lpfc_queue *)idiag.ptr_private; + if (offset > pque->entry_size/sizeof(uint32_t) - 1) + goto error_out; + pentry = pque->qe[index].address; + pentry += offset; + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_QUEACC_WR) + *pentry = value; + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_QUEACC_ST) + *pentry |= value; + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_QUEACC_CL) + *pentry &= ~value; + } + return nbytes; + +error_out: + /* Clean out command structure on command error out */ + memset(&idiag, 0, sizeof(idiag)); + return -EINVAL; +} + +/** + * lpfc_idiag_drbacc_read_reg - idiag debugfs read a doorbell register + * @phba: The pointer to hba structure. + * @pbuffer: The pointer to the buffer to copy the data to. + * @len: The lenght of bytes to copied. + * @drbregid: The id to doorbell registers. + * + * Description: + * This routine reads a doorbell register and copies its content to the + * user buffer pointed to by @pbuffer. + * + * Returns: + * This function returns the amount of data that was copied into @pbuffer. + **/ +static int +lpfc_idiag_drbacc_read_reg(struct lpfc_hba *phba, char *pbuffer, + int len, uint32_t drbregid) +{ + + if (!pbuffer) + return 0; + + switch (drbregid) { + case LPFC_DRB_EQCQ: + len += snprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len, + "EQCQ-DRB-REG: 0x%08x\n", + readl(phba->sli4_hba.EQCQDBregaddr)); + break; + case LPFC_DRB_MQ: + len += snprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len, + "MQ-DRB-REG: 0x%08x\n", + readl(phba->sli4_hba.MQDBregaddr)); + break; + case LPFC_DRB_WQ: + len += snprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len, + "WQ-DRB-REG: 0x%08x\n", + readl(phba->sli4_hba.WQDBregaddr)); + break; + case LPFC_DRB_RQ: + len += snprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len, + "RQ-DRB-REG: 0x%08x\n", + readl(phba->sli4_hba.RQDBregaddr)); + break; + default: + break; + } + + return len; +} + +/** + * lpfc_idiag_drbacc_read - idiag debugfs read port doorbell + * @file: The file pointer to read from. + * @buf: The buffer to copy the data to. + * @nbytes: The number of bytes to read. + * @ppos: The position in the file to start reading from. + * + * Description: + * This routine reads data from the @phba device doorbell register according + * to the idiag command, and copies to user @buf. Depending on the doorbell + * register read command setup, it does either a single doorbell register + * read or dump all doorbell registers. + * + * Returns: + * This function returns the amount of data that was read (this could be less + * than @nbytes if the end of the file was reached) or a negative error value. + **/ +static ssize_t +lpfc_idiag_drbacc_read(struct file *file, char __user *buf, size_t nbytes, + loff_t *ppos) +{ + struct lpfc_debug *debug = file->private_data; + struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private; + uint32_t drb_reg_id, i; + char *pbuffer; + int len = 0; + + /* This is a user read operation */ + debug->op = LPFC_IDIAG_OP_RD; + + if (!debug->buffer) + debug->buffer = kmalloc(LPFC_DRB_ACC_BUF_SIZE, GFP_KERNEL); + if (!debug->buffer) + return 0; + pbuffer = debug->buffer; + + if (*ppos) + return 0; + + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_DRBACC_RD) + drb_reg_id = idiag.cmd.data[0]; + else + return 0; + + if (drb_reg_id == LPFC_DRB_ACC_ALL) + for (i = 1; i <= LPFC_DRB_MAX; i++) + len = lpfc_idiag_drbacc_read_reg(phba, + pbuffer, len, i); + else + len = lpfc_idiag_drbacc_read_reg(phba, + pbuffer, len, drb_reg_id); + + return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len); +} + +/** + * lpfc_idiag_drbacc_write - Syntax check and set up idiag drbacc commands + * @file: The file pointer to read from. + * @buf: The buffer to copy the user data from. + * @nbytes: The number of bytes to get. + * @ppos: The position in the file to start reading from. + * + * This routine get the debugfs idiag command struct from user space and then + * perform the syntax check for port doorbell register read (dump) or write + * (set) command accordingly. In the case of port queue read command, it sets + * up the command in the idiag command struct for the following debugfs read + * operation. In the case of port doorbell register write operation, it + * executes the write operation into the port doorbell register accordingly. + * + * It returns the @nbytges passing in from debugfs user space when successful. + * In case of error conditions, it returns proper error code back to the user + * space. + **/ +static ssize_t +lpfc_idiag_drbacc_write(struct file *file, const char __user *buf, + size_t nbytes, loff_t *ppos) +{ + struct lpfc_debug *debug = file->private_data; + struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private; + uint32_t drb_reg_id, value, reg_val; + void __iomem *drb_reg; + int rc; + + /* This is a user write operation */ + debug->op = LPFC_IDIAG_OP_WR; + + rc = lpfc_idiag_cmd_get(buf, nbytes, &idiag.cmd); + if (rc < 0) + return rc; + + /* Sanity check on command line arguments */ + drb_reg_id = idiag.cmd.data[0]; + value = idiag.cmd.data[1]; + + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_DRBACC_WR || + idiag.cmd.opcode == LPFC_IDIAG_CMD_DRBACC_ST || + idiag.cmd.opcode == LPFC_IDIAG_CMD_DRBACC_CL) { + if (rc != LPFC_DRB_ACC_WR_CMD_ARG) + goto error_out; + if (drb_reg_id > LPFC_DRB_MAX) + goto error_out; + } else if (idiag.cmd.opcode == LPFC_IDIAG_CMD_DRBACC_RD) { + if (rc != LPFC_DRB_ACC_RD_CMD_ARG) + goto error_out; + if ((drb_reg_id > LPFC_DRB_MAX) && + (drb_reg_id != LPFC_DRB_ACC_ALL)) + goto error_out; + } else + goto error_out; + + /* Perform the write access operation */ + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_DRBACC_WR || + idiag.cmd.opcode == LPFC_IDIAG_CMD_DRBACC_ST || + idiag.cmd.opcode == LPFC_IDIAG_CMD_DRBACC_CL) { + switch (drb_reg_id) { + case LPFC_DRB_EQCQ: + drb_reg = phba->sli4_hba.EQCQDBregaddr; + break; + case LPFC_DRB_MQ: + drb_reg = phba->sli4_hba.MQDBregaddr; + break; + case LPFC_DRB_WQ: + drb_reg = phba->sli4_hba.WQDBregaddr; + break; + case LPFC_DRB_RQ: + drb_reg = phba->sli4_hba.RQDBregaddr; + break; + default: + goto error_out; + } + + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_DRBACC_WR) + reg_val = value; + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_DRBACC_ST) { + reg_val = readl(drb_reg); + reg_val |= value; + } + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_DRBACC_CL) { + reg_val = readl(drb_reg); + reg_val &= ~value; + } + writel(reg_val, drb_reg); + readl(drb_reg); /* flush */ + } + return nbytes; + +error_out: + /* Clean out command structure on command error out */ + memset(&idiag, 0, sizeof(idiag)); + return -EINVAL; +} + #undef lpfc_debugfs_op_disc_trc static const struct file_operations lpfc_debugfs_op_disc_trc = { .owner = THIS_MODULE, @@ -1986,6 +2425,26 @@ static const struct file_operations lpfc_idiag_op_queInfo = { .release = lpfc_idiag_release, }; +#undef lpfc_idiag_op_queacc +static const struct file_operations lpfc_idiag_op_queAcc = { + .owner = THIS_MODULE, + .open = lpfc_idiag_open, + .llseek = lpfc_debugfs_lseek, + .read = lpfc_idiag_queacc_read, + .write = lpfc_idiag_queacc_write, + .release = lpfc_idiag_cmd_release, +}; + +#undef lpfc_idiag_op_drbacc +static const struct file_operations lpfc_idiag_op_drbAcc = { + .owner = THIS_MODULE, + .open = lpfc_idiag_open, + .llseek = lpfc_debugfs_lseek, + .read = lpfc_idiag_drbacc_read, + .write = lpfc_idiag_drbacc_write, + .release = lpfc_idiag_cmd_release, +}; + #endif /** @@ -2261,6 +2720,32 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) } } + /* iDiag access PCI function queue */ + snprintf(name, sizeof(name), "queAcc"); + if (!phba->idiag_que_acc) { + phba->idiag_que_acc = + debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, + phba->idiag_root, phba, &lpfc_idiag_op_queAcc); + if (!phba->idiag_que_acc) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "2926 Can't create idiag debugfs\n"); + goto debug_failed; + } + } + + /* iDiag access PCI function doorbell registers */ + snprintf(name, sizeof(name), "drbAcc"); + if (!phba->idiag_drb_acc) { + phba->idiag_drb_acc = + debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, + phba->idiag_root, phba, &lpfc_idiag_op_drbAcc); + if (!phba->idiag_drb_acc) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "2927 Can't create idiag debugfs\n"); + goto debug_failed; + } + } + debug_failed: return; #endif @@ -2339,6 +2824,16 @@ lpfc_debugfs_terminate(struct lpfc_vport *vport) * iDiag release */ if (phba->sli_rev == LPFC_SLI_REV4) { + if (phba->idiag_drb_acc) { + /* iDiag drbAcc */ + debugfs_remove(phba->idiag_drb_acc); + phba->idiag_drb_acc = NULL; + } + if (phba->idiag_que_acc) { + /* iDiag queAcc */ + debugfs_remove(phba->idiag_que_acc); + phba->idiag_que_acc = NULL; + } if (phba->idiag_que_info) { /* iDiag queInfo */ debugfs_remove(phba->idiag_que_info); diff --git a/drivers/scsi/lpfc/lpfc_debugfs.h b/drivers/scsi/lpfc/lpfc_debugfs.h index 91b9a9427cd..6525a5e62d2 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.h +++ b/drivers/scsi/lpfc/lpfc_debugfs.h @@ -39,13 +39,42 @@ /* hbqinfo output buffer size */ #define LPFC_HBQINFO_SIZE 8192 -/* rdPciConf output buffer size */ +/* pciConf */ +#define LPFC_PCI_CFG_BROWSE 0xffff +#define LPFC_PCI_CFG_RD_CMD_ARG 2 +#define LPFC_PCI_CFG_WR_CMD_ARG 3 #define LPFC_PCI_CFG_SIZE 4096 #define LPFC_PCI_CFG_RD_BUF_SIZE (LPFC_PCI_CFG_SIZE/2) #define LPFC_PCI_CFG_RD_SIZE (LPFC_PCI_CFG_SIZE/4) -/* queue info output buffer size */ -#define LPFC_QUE_INFO_GET_BUF_SIZE 2048 +/* queue info */ +#define LPFC_QUE_INFO_GET_BUF_SIZE 4096 + +/* queue acc */ +#define LPFC_QUE_ACC_BROWSE 0xffff +#define LPFC_QUE_ACC_RD_CMD_ARG 4 +#define LPFC_QUE_ACC_WR_CMD_ARG 6 +#define LPFC_QUE_ACC_BUF_SIZE 4096 +#define LPFC_QUE_ACC_SIZE (LPFC_QUE_ACC_BUF_SIZE/2) + +#define LPFC_IDIAG_EQ 1 +#define LPFC_IDIAG_CQ 2 +#define LPFC_IDIAG_MQ 3 +#define LPFC_IDIAG_WQ 4 +#define LPFC_IDIAG_RQ 5 + +/* doorbell acc */ +#define LPFC_DRB_ACC_ALL 0xffff +#define LPFC_DRB_ACC_RD_CMD_ARG 1 +#define LPFC_DRB_ACC_WR_CMD_ARG 2 +#define LPFC_DRB_ACC_BUF_SIZE 256 + +#define LPFC_DRB_EQCQ 1 +#define LPFC_DRB_MQ 2 +#define LPFC_DRB_WQ 3 +#define LPFC_DRB_RQ 4 + +#define LPFC_DRB_MAX 4 #define SIZE_U8 sizeof(uint8_t) #define SIZE_U16 sizeof(uint16_t) @@ -73,13 +102,23 @@ struct lpfc_idiag_offset { uint32_t last_rd; }; -#define LPFC_IDIAG_CMD_DATA_SIZE 4 +#define LPFC_IDIAG_CMD_DATA_SIZE 8 struct lpfc_idiag_cmd { uint32_t opcode; #define LPFC_IDIAG_CMD_PCICFG_RD 0x00000001 #define LPFC_IDIAG_CMD_PCICFG_WR 0x00000002 #define LPFC_IDIAG_CMD_PCICFG_ST 0x00000003 #define LPFC_IDIAG_CMD_PCICFG_CL 0x00000004 + +#define LPFC_IDIAG_CMD_QUEACC_RD 0x00000011 +#define LPFC_IDIAG_CMD_QUEACC_WR 0x00000012 +#define LPFC_IDIAG_CMD_QUEACC_ST 0x00000013 +#define LPFC_IDIAG_CMD_QUEACC_CL 0x00000014 + +#define LPFC_IDIAG_CMD_DRBACC_RD 0x00000021 +#define LPFC_IDIAG_CMD_DRBACC_WR 0x00000022 +#define LPFC_IDIAG_CMD_DRBACC_ST 0x00000023 +#define LPFC_IDIAG_CMD_DRBACC_CL 0x00000024 uint32_t data[LPFC_IDIAG_CMD_DATA_SIZE]; }; @@ -87,6 +126,7 @@ struct lpfc_idiag { uint32_t active; struct lpfc_idiag_cmd cmd; struct lpfc_idiag_offset offset; + void *ptr_private; }; #endif diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index d34b69f9cdb..e2c452467c8 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -670,6 +670,7 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, * Driver needs to re-reg VPI in order for f/w * to update the MAC address. */ + lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); lpfc_register_new_vport(phba, vport, ndlp); return 0; } @@ -869,8 +870,8 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, */ if ((phba->hba_flag & HBA_FIP_SUPPORT) && (phba->fcf.fcf_flag & FCF_DISCOVERY) && - (irsp->ulpStatus != IOSTAT_LOCAL_REJECT) && - (irsp->un.ulpWord[4] != IOERR_SLI_ABORTED)) { + !((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) && + (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED))) { lpfc_printf_log(phba, KERN_WARNING, LOG_FIP | LOG_ELS, "2611 FLOGI failed on FCF (x%x), " "status:x%x/x%x, tmo:x%x, perform " @@ -1085,14 +1086,15 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (sp->cmn.fcphHigh < FC_PH3) sp->cmn.fcphHigh = FC_PH3; - if ((phba->sli_rev == LPFC_SLI_REV4) && - (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) == - LPFC_SLI_INTF_IF_TYPE_0)) { - elsiocb->iocb.ulpCt_h = ((SLI4_CT_FCFI >> 1) & 1); - elsiocb->iocb.ulpCt_l = (SLI4_CT_FCFI & 1); - /* FLOGI needs to be 3 for WQE FCFI */ - /* Set the fcfi to the fcfi we registered with */ - elsiocb->iocb.ulpContext = phba->fcf.fcfi; + if (phba->sli_rev == LPFC_SLI_REV4) { + if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) == + LPFC_SLI_INTF_IF_TYPE_0) { + elsiocb->iocb.ulpCt_h = ((SLI4_CT_FCFI >> 1) & 1); + elsiocb->iocb.ulpCt_l = (SLI4_CT_FCFI & 1); + /* FLOGI needs to be 3 for WQE FCFI */ + /* Set the fcfi to the fcfi we registered with */ + elsiocb->iocb.ulpContext = phba->fcf.fcfi; + } } else if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) { sp->cmn.request_multiple_Nport = 1; /* For FLOGI, Let FLOGI rsp set the NPortID for VPI 0 */ @@ -4107,13 +4109,13 @@ lpfc_els_clear_rrq(struct lpfc_vport *vport, pcmd += sizeof(uint32_t); rrq = (struct RRQ *)pcmd; rrq->rrq_exchg = be32_to_cpu(rrq->rrq_exchg); - rxid = be16_to_cpu(bf_get(rrq_rxid, rrq)); + rxid = bf_get(rrq_rxid, rrq); lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "2883 Clear RRQ for SID:x%x OXID:x%x RXID:x%x" " x%x x%x\n", be32_to_cpu(bf_get(rrq_did, rrq)), - be16_to_cpu(bf_get(rrq_oxid, rrq)), + bf_get(rrq_oxid, rrq), rxid, iocb->iotag, iocb->iocb.ulpContext); @@ -4121,7 +4123,7 @@ lpfc_els_clear_rrq(struct lpfc_vport *vport, "Clear RRQ: did:x%x flg:x%x exchg:x%.08x", ndlp->nlp_DID, ndlp->nlp_flag, rrq->rrq_exchg); if (vport->fc_myDID == be32_to_cpu(bf_get(rrq_did, rrq))) - xri = be16_to_cpu(bf_get(rrq_oxid, rrq)); + xri = bf_get(rrq_oxid, rrq); else xri = rxid; prrq = lpfc_get_active_rrq(vport, xri, ndlp->nlp_DID); @@ -7290,8 +7292,9 @@ lpfc_cmpl_els_npiv_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_vport *vport = cmdiocb->vport; IOCB_t *irsp; struct lpfc_nodelist *ndlp; - ndlp = (struct lpfc_nodelist *)cmdiocb->context1; + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + ndlp = (struct lpfc_nodelist *)cmdiocb->context1; irsp = &rspiocb->iocb; lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, "LOGO npiv cmpl: status:x%x/x%x did:x%x", @@ -7302,6 +7305,19 @@ lpfc_cmpl_els_npiv_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* Trigger the release of the ndlp after logo */ lpfc_nlp_put(ndlp); + + /* NPIV LOGO completes to NPort <nlp_DID> */ + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "2928 NPIV LOGO completes to NPort x%x " + "Data: x%x x%x x%x x%x\n", + ndlp->nlp_DID, irsp->ulpStatus, irsp->un.ulpWord[4], + irsp->ulpTimeout, vport->num_disc_nodes); + + if (irsp->ulpStatus == IOSTAT_SUCCESS) { + spin_lock_irq(shost->host_lock); + vport->fc_flag &= ~FC_FABRIC; + spin_unlock_irq(shost->host_lock); + } } /** diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 301498301a8..7a35df5e203 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2004-2009 Emulex. All rights reserved. * + * Copyright (C) 2004-2011 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * Portions Copyright (C) 2004-2005 Christoph Hellwig * @@ -3569,6 +3569,10 @@ lpfc_register_remote_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) "rport add: did:x%x flg:x%x type x%x", ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_type); + /* Don't add the remote port if unloading. */ + if (vport->load_flag & FC_UNLOADING) + return; + ndlp->rport = rport = fc_remote_port_add(shost, 0, &rport_ids); if (!rport || !get_device(&rport->dev)) { dev_printk(KERN_WARNING, &phba->pcidev->dev, diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 8433ac0d9fb..4dff668ebda 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -1059,6 +1059,11 @@ struct rq_context { #define lpfc_rq_context_rqe_size_SHIFT 8 /* Version 1 Only */ #define lpfc_rq_context_rqe_size_MASK 0x0000000F #define lpfc_rq_context_rqe_size_WORD word0 +#define LPFC_RQE_SIZE_8 2 +#define LPFC_RQE_SIZE_16 3 +#define LPFC_RQE_SIZE_32 4 +#define LPFC_RQE_SIZE_64 5 +#define LPFC_RQE_SIZE_128 6 #define lpfc_rq_context_page_size_SHIFT 0 /* Version 1 Only */ #define lpfc_rq_context_page_size_MASK 0x000000FF #define lpfc_rq_context_page_size_WORD word0 @@ -2108,6 +2113,8 @@ struct lpfc_mbx_pc_sli4_params { #define sgl_pp_align_WORD word12 uint32_t rsvd_13_63[51]; }; +#define SLI4_PAGE_ALIGN(addr) (((addr)+((SLI4_PAGE_SIZE)-1)) \ + &(~((SLI4_PAGE_SIZE)-1))) struct lpfc_sli4_parameters { uint32_t word0; @@ -2491,6 +2498,9 @@ struct wqe_common { #define wqe_reqtag_SHIFT 0 #define wqe_reqtag_MASK 0x0000FFFF #define wqe_reqtag_WORD word9 +#define wqe_temp_rpi_SHIFT 16 +#define wqe_temp_rpi_MASK 0x0000FFFF +#define wqe_temp_rpi_WORD word9 #define wqe_rcvoxid_SHIFT 16 #define wqe_rcvoxid_MASK 0x0000FFFF #define wqe_rcvoxid_WORD word9 @@ -2524,7 +2534,7 @@ struct wqe_common { #define wqe_wqes_WORD word10 /* Note that this field overlaps above fields */ #define wqe_wqid_SHIFT 1 -#define wqe_wqid_MASK 0x0000007f +#define wqe_wqid_MASK 0x00007fff #define wqe_wqid_WORD word10 #define wqe_pri_SHIFT 16 #define wqe_pri_MASK 0x00000007 @@ -2621,7 +2631,11 @@ struct xmit_els_rsp64_wqe { uint32_t rsvd4; struct wqe_did wqe_dest; struct wqe_common wqe_com; /* words 6-11 */ - uint32_t rsvd_12_15[4]; + uint32_t word12; +#define wqe_rsp_temp_rpi_SHIFT 0 +#define wqe_rsp_temp_rpi_MASK 0x0000FFFF +#define wqe_rsp_temp_rpi_WORD word12 + uint32_t rsvd_13_15[3]; }; struct xmit_bls_rsp64_wqe { diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 505f88443b5..7dda036a1af 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -3209,9 +3209,9 @@ lpfc_sli4_async_link_evt(struct lpfc_hba *phba, phba->sli4_hba.link_state.logical_speed = bf_get(lpfc_acqe_logical_link_speed, acqe_link); lpfc_printf_log(phba, KERN_INFO, LOG_SLI, - "2900 Async FCoE Link event - Speed:%dGBit duplex:x%x " - "LA Type:x%x Port Type:%d Port Number:%d Logical " - "speed:%dMbps Fault:%d\n", + "2900 Async FC/FCoE Link event - Speed:%dGBit " + "duplex:x%x LA Type:x%x Port Type:%d Port Number:%d " + "Logical speed:%dMbps Fault:%d\n", phba->sli4_hba.link_state.speed, phba->sli4_hba.link_state.topology, phba->sli4_hba.link_state.status, @@ -4906,6 +4906,7 @@ lpfc_sli4_create_rpi_hdr(struct lpfc_hba *phba) uint16_t rpi_limit, curr_rpi_range; struct lpfc_dmabuf *dmabuf; struct lpfc_rpi_hdr *rpi_hdr; + uint32_t rpi_count; rpi_limit = phba->sli4_hba.max_cfg_param.rpi_base + phba->sli4_hba.max_cfg_param.max_rpi - 1; @@ -4920,7 +4921,9 @@ lpfc_sli4_create_rpi_hdr(struct lpfc_hba *phba) * and to allow the full max_rpi range per port. */ if ((curr_rpi_range + (LPFC_RPI_HDR_COUNT - 1)) > rpi_limit) - return NULL; + rpi_count = rpi_limit - curr_rpi_range; + else + rpi_count = LPFC_RPI_HDR_COUNT; /* * First allocate the protocol header region for the port. The @@ -4961,7 +4964,7 @@ lpfc_sli4_create_rpi_hdr(struct lpfc_hba *phba) * The next_rpi stores the next module-64 rpi value to post * in any subsequent rpi memory region postings. */ - phba->sli4_hba.next_rpi += LPFC_RPI_HDR_COUNT; + phba->sli4_hba.next_rpi += rpi_count; spin_unlock_irq(&phba->hbalock); return rpi_hdr; @@ -7004,7 +7007,8 @@ lpfc_sli4_pci_mem_setup(struct lpfc_hba *phba) lpfc_sli4_bar0_register_memmap(phba, if_type); } - if (pci_resource_start(pdev, 2)) { + if ((if_type == LPFC_SLI_INTF_IF_TYPE_0) && + (pci_resource_start(pdev, 2))) { /* * Map SLI4 if type 0 HBA Control Register base to a kernel * virtual address and setup the registers. @@ -7021,7 +7025,8 @@ lpfc_sli4_pci_mem_setup(struct lpfc_hba *phba) lpfc_sli4_bar1_register_memmap(phba); } - if (pci_resource_start(pdev, 4)) { + if ((if_type == LPFC_SLI_INTF_IF_TYPE_0) && + (pci_resource_start(pdev, 4))) { /* * Map SLI4 if type 0 HBA Doorbell Register base to a kernel * virtual address and setup the registers. diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c index fbab9734e9b..e6ce9033f85 100644 --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.c @@ -1736,7 +1736,7 @@ lpfc_sli4_config(struct lpfc_hba *phba, struct lpfcMboxq *mbox, } /* Setup for the none-embedded mbox command */ - pcount = (PAGE_ALIGN(length))/SLI4_PAGE_SIZE; + pcount = (SLI4_PAGE_ALIGN(length))/SLI4_PAGE_SIZE; pcount = (pcount > LPFC_SLI4_MBX_SGE_MAX_PAGES) ? LPFC_SLI4_MBX_SGE_MAX_PAGES : pcount; /* Allocate record for keeping SGE virtual addresses */ diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index fe7cc84e773..84e4481b240 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -3238,9 +3238,8 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) if (!lpfc_cmd) { lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP, "2873 SCSI Layer I/O Abort Request IO CMPL Status " - "x%x ID %d " - "LUN %d snum %#lx\n", ret, cmnd->device->id, - cmnd->device->lun, cmnd->serial_number); + "x%x ID %d LUN %d\n", + ret, cmnd->device->id, cmnd->device->lun); return SUCCESS; } @@ -3318,16 +3317,15 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP, "0748 abort handler timed out waiting " "for abort to complete: ret %#x, ID %d, " - "LUN %d, snum %#lx\n", - ret, cmnd->device->id, cmnd->device->lun, - cmnd->serial_number); + "LUN %d\n", + ret, cmnd->device->id, cmnd->device->lun); } out: lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP, "0749 SCSI Layer I/O Abort Request Status x%x ID %d " - "LUN %d snum %#lx\n", ret, cmnd->device->id, - cmnd->device->lun, cmnd->serial_number); + "LUN %d\n", ret, cmnd->device->id, + cmnd->device->lun); return ret; } diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index dacabbe0a58..837d272cb2d 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -4769,8 +4769,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) else phba->hba_flag &= ~HBA_FIP_SUPPORT; - if (phba->sli_rev != LPFC_SLI_REV4 || - !(phba->hba_flag & HBA_FCOE_MODE)) { + if (phba->sli_rev != LPFC_SLI_REV4) { lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI, "0376 READ_REV Error. SLI Level %d " "FCoE enabled %d\n", @@ -5018,10 +5017,11 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) lpfc_reg_fcfi(phba, mboxq); mboxq->vport = phba->pport; rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); - if (rc == MBX_SUCCESS) - rc = 0; - else + if (rc != MBX_SUCCESS) goto out_unset_queue; + rc = 0; + phba->fcf.fcfi = bf_get(lpfc_reg_fcfi_fcfi, + &mboxq->u.mqe.un.reg_fcfi); } /* * The port is ready, set the host's link state to LINK_DOWN @@ -6402,6 +6402,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, uint32_t els_id = LPFC_ELS_ID_DEFAULT; int numBdes, i; struct ulp_bde64 bde; + struct lpfc_nodelist *ndlp; fip = phba->hba_flag & HBA_FIP_SUPPORT; /* The fcp commands will set command type */ @@ -6447,6 +6448,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, switch (iocbq->iocb.ulpCommand) { case CMD_ELS_REQUEST64_CR: + ndlp = (struct lpfc_nodelist *)iocbq->context1; if (!iocbq->iocb.ulpLe) { lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "2007 Only Limited Edition cmd Format" @@ -6472,6 +6474,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, els_id = ((iocbq->iocb_flag & LPFC_FIP_ELS_ID_MASK) >> LPFC_FIP_ELS_ID_SHIFT); } + bf_set(wqe_temp_rpi, &wqe->els_req.wqe_com, ndlp->nlp_rpi); bf_set(wqe_els_id, &wqe->els_req.wqe_com, els_id); bf_set(wqe_dbde, &wqe->els_req.wqe_com, 1); bf_set(wqe_iod, &wqe->els_req.wqe_com, LPFC_WQE_IOD_READ); @@ -6604,6 +6607,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, command_type = OTHER_COMMAND; break; case CMD_XMIT_ELS_RSP64_CX: + ndlp = (struct lpfc_nodelist *)iocbq->context1; /* words0-2 BDE memcpy */ /* word3 iocb=iotag32 wqe=response_payload_len */ wqe->xmit_els_rsp.response_payload_len = xmit_len; @@ -6626,6 +6630,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, bf_set(wqe_lenloc, &wqe->xmit_els_rsp.wqe_com, LPFC_WQE_LENLOC_WORD3); bf_set(wqe_ebde_cnt, &wqe->xmit_els_rsp.wqe_com, 0); + bf_set(wqe_rsp_temp_rpi, &wqe->xmit_els_rsp, ndlp->nlp_rpi); command_type = OTHER_COMMAND; break; case CMD_CLOSE_XRI_CN: @@ -10522,8 +10527,8 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq, bf_set(lpfc_mbox_hdr_version, &shdr->request, phba->sli4_hba.pc_sli4_params.cqv); if (phba->sli4_hba.pc_sli4_params.cqv == LPFC_Q_CREATE_VERSION_2) { - bf_set(lpfc_mbx_cq_create_page_size, &cq_create->u.request, - (PAGE_SIZE/SLI4_PAGE_SIZE)); + /* FW only supports 1. Should be PAGE_SIZE/SLI4_PAGE_SIZE */ + bf_set(lpfc_mbx_cq_create_page_size, &cq_create->u.request, 1); bf_set(lpfc_cq_eq_id_2, &cq_create->u.request.context, eq->queue_id); } else { @@ -10967,6 +10972,12 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq, &rq_create->u.request.context, hrq->entry_count); rq_create->u.request.context.buffer_size = LPFC_HDR_BUF_SIZE; + bf_set(lpfc_rq_context_rqe_size, + &rq_create->u.request.context, + LPFC_RQE_SIZE_8); + bf_set(lpfc_rq_context_page_size, + &rq_create->u.request.context, + (PAGE_SIZE/SLI4_PAGE_SIZE)); } else { switch (hrq->entry_count) { default: @@ -11042,9 +11053,12 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq, phba->sli4_hba.pc_sli4_params.rqv); if (phba->sli4_hba.pc_sli4_params.rqv == LPFC_Q_CREATE_VERSION_1) { bf_set(lpfc_rq_context_rqe_count_1, - &rq_create->u.request.context, - hrq->entry_count); + &rq_create->u.request.context, hrq->entry_count); rq_create->u.request.context.buffer_size = LPFC_DATA_BUF_SIZE; + bf_set(lpfc_rq_context_rqe_size, &rq_create->u.request.context, + LPFC_RQE_SIZE_8); + bf_set(lpfc_rq_context_page_size, &rq_create->u.request.context, + (PAGE_SIZE/SLI4_PAGE_SIZE)); } else { switch (drq->entry_count) { default: diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index 2404d1d6556..c03921b1232 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 "8.3.22" +#define LPFC_DRIVER_VERSION "8.3.23" #define LPFC_DRIVER_NAME "lpfc" #define LPFC_SP_DRIVER_HANDLER_NAME "lpfc:sp" #define LPFC_FP_DRIVER_HANDLER_NAME "lpfc:fp" diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index f2684dd09ed..5c1776406c9 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -1469,8 +1469,8 @@ mega_cmd_done(adapter_t *adapter, u8 completed[], int nstatus, int status) if( scb->state & SCB_ABORT ) { printk(KERN_WARNING - "megaraid: aborted cmd %lx[%x] complete.\n", - scb->cmd->serial_number, scb->idx); + "megaraid: aborted cmd [%x] complete.\n", + scb->idx); scb->cmd->result = (DID_ABORT << 16); @@ -1488,8 +1488,8 @@ mega_cmd_done(adapter_t *adapter, u8 completed[], int nstatus, int status) if( scb->state & SCB_RESET ) { printk(KERN_WARNING - "megaraid: reset cmd %lx[%x] complete.\n", - scb->cmd->serial_number, scb->idx); + "megaraid: reset cmd [%x] complete.\n", + scb->idx); scb->cmd->result = (DID_RESET << 16); @@ -1958,8 +1958,8 @@ megaraid_abort_and_reset(adapter_t *adapter, Scsi_Cmnd *cmd, int aor) struct list_head *pos, *next; scb_t *scb; - printk(KERN_WARNING "megaraid: %s-%lx cmd=%x <c=%d t=%d l=%d>\n", - (aor == SCB_ABORT)? "ABORTING":"RESET", cmd->serial_number, + printk(KERN_WARNING "megaraid: %s cmd=%x <c=%d t=%d l=%d>\n", + (aor == SCB_ABORT)? "ABORTING":"RESET", cmd->cmnd[0], cmd->device->channel, cmd->device->id, cmd->device->lun); @@ -1983,9 +1983,9 @@ megaraid_abort_and_reset(adapter_t *adapter, Scsi_Cmnd *cmd, int aor) if( scb->state & SCB_ISSUED ) { printk(KERN_WARNING - "megaraid: %s-%lx[%x], fw owner.\n", + "megaraid: %s[%x], fw owner.\n", (aor==SCB_ABORT) ? "ABORTING":"RESET", - cmd->serial_number, scb->idx); + scb->idx); return FALSE; } @@ -1996,9 +1996,9 @@ megaraid_abort_and_reset(adapter_t *adapter, Scsi_Cmnd *cmd, int aor) * list */ printk(KERN_WARNING - "megaraid: %s-%lx[%x], driver owner.\n", + "megaraid: %s-[%x], driver owner.\n", (aor==SCB_ABORT) ? "ABORTING":"RESET", - cmd->serial_number, scb->idx); + scb->idx); mega_free_scb(adapter, scb); diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c index 1dba32870b4..2e6619eff3e 100644 --- a/drivers/scsi/megaraid/megaraid_mbox.c +++ b/drivers/scsi/megaraid/megaraid_mbox.c @@ -2315,8 +2315,8 @@ megaraid_mbox_dpc(unsigned long devp) // Was an abort issued for this command earlier if (scb->state & SCB_ABORT) { con_log(CL_ANN, (KERN_NOTICE - "megaraid: aborted cmd %lx[%x] completed\n", - scp->serial_number, scb->sno)); + "megaraid: aborted cmd [%x] completed\n", + scb->sno)); } /* @@ -2472,8 +2472,8 @@ megaraid_abort_handler(struct scsi_cmnd *scp) raid_dev = ADAP2RAIDDEV(adapter); con_log(CL_ANN, (KERN_WARNING - "megaraid: aborting-%ld cmd=%x <c=%d t=%d l=%d>\n", - scp->serial_number, scp->cmnd[0], SCP2CHANNEL(scp), + "megaraid: aborting cmd=%x <c=%d t=%d l=%d>\n", + scp->cmnd[0], SCP2CHANNEL(scp), SCP2TARGET(scp), SCP2LUN(scp))); // If FW has stopped responding, simply return failure @@ -2496,9 +2496,8 @@ megaraid_abort_handler(struct scsi_cmnd *scp) list_del_init(&scb->list); // from completed list con_log(CL_ANN, (KERN_WARNING - "megaraid: %ld:%d[%d:%d], abort from completed list\n", - scp->serial_number, scb->sno, - scb->dev_channel, scb->dev_target)); + "megaraid: %d[%d:%d], abort from completed list\n", + scb->sno, scb->dev_channel, scb->dev_target)); scp->result = (DID_ABORT << 16); scp->scsi_done(scp); @@ -2527,9 +2526,8 @@ megaraid_abort_handler(struct scsi_cmnd *scp) ASSERT(!(scb->state & SCB_ISSUED)); con_log(CL_ANN, (KERN_WARNING - "megaraid abort: %ld[%d:%d], driver owner\n", - scp->serial_number, scb->dev_channel, - scb->dev_target)); + "megaraid abort: [%d:%d], driver owner\n", + scb->dev_channel, scb->dev_target)); scp->result = (DID_ABORT << 16); scp->scsi_done(scp); @@ -2560,25 +2558,21 @@ megaraid_abort_handler(struct scsi_cmnd *scp) if (!(scb->state & SCB_ISSUED)) { con_log(CL_ANN, (KERN_WARNING - "megaraid abort: %ld%d[%d:%d], invalid state\n", - scp->serial_number, scb->sno, scb->dev_channel, - scb->dev_target)); + "megaraid abort: %d[%d:%d], invalid state\n", + scb->sno, scb->dev_channel, scb->dev_target)); BUG(); } else { con_log(CL_ANN, (KERN_WARNING - "megaraid abort: %ld:%d[%d:%d], fw owner\n", - scp->serial_number, scb->sno, scb->dev_channel, - scb->dev_target)); + "megaraid abort: %d[%d:%d], fw owner\n", + scb->sno, scb->dev_channel, scb->dev_target)); } } } spin_unlock_irq(&adapter->lock); if (!found) { - con_log(CL_ANN, (KERN_WARNING - "megaraid abort: scsi cmd:%ld, do now own\n", - scp->serial_number)); + con_log(CL_ANN, (KERN_WARNING "megaraid abort: do now own\n")); // FIXME: Should there be a callback for this command? return SUCCESS; @@ -2649,9 +2643,8 @@ megaraid_reset_handler(struct scsi_cmnd *scp) } else { if (scb->scp == scp) { // Found command con_log(CL_ANN, (KERN_WARNING - "megaraid: %ld:%d[%d:%d], reset from pending list\n", - scp->serial_number, scb->sno, - scb->dev_channel, scb->dev_target)); + "megaraid: %d[%d:%d], reset from pending list\n", + scb->sno, scb->dev_channel, scb->dev_target)); } else { con_log(CL_ANN, (KERN_WARNING "megaraid: IO packet with %d[%d:%d] being reset\n", diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 66d4cea4df9..89c623ebadb 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -1751,10 +1751,9 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance) list_del_init(&reset_cmd->list); if (reset_cmd->scmd) { reset_cmd->scmd->result = DID_RESET << 16; - printk(KERN_NOTICE "%d:%p reset [%02x], %#lx\n", + printk(KERN_NOTICE "%d:%p reset [%02x]\n", reset_index, reset_cmd, - reset_cmd->scmd->cmnd[0], - reset_cmd->scmd->serial_number); + reset_cmd->scmd->cmnd[0]); reset_cmd->scmd->scsi_done(reset_cmd->scmd); megasas_return_cmd(instance, reset_cmd); @@ -1879,8 +1878,8 @@ static int megasas_generic_reset(struct scsi_cmnd *scmd) instance = (struct megasas_instance *)scmd->device->host->hostdata; - scmd_printk(KERN_NOTICE, scmd, "megasas: RESET -%ld cmd=%x retries=%x\n", - scmd->serial_number, scmd->cmnd[0], scmd->retries); + scmd_printk(KERN_NOTICE, scmd, "megasas: RESET cmd=%x retries=%x\n", + scmd->cmnd[0], scmd->retries); if (instance->adprecovery == MEGASAS_HW_CRITICAL_ERROR) { printk(KERN_ERR "megasas: cannot recover from previous reset " @@ -2349,9 +2348,9 @@ megasas_issue_pending_cmds_again(struct megasas_instance *instance) cmd->frame_phys_addr , 0, instance->reg_set); } else if (cmd->scmd) { - printk(KERN_NOTICE "megasas: %p scsi cmd [%02x],%#lx" + printk(KERN_NOTICE "megasas: %p scsi cmd [%02x]" "detected on the internal queue, issue again.\n", - cmd, cmd->scmd->cmnd[0], cmd->scmd->serial_number); + cmd, cmd->scmd->cmnd[0]); atomic_inc(&instance->fw_outstanding); instance->instancet->fire_cmd(instance, diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c index 197aa1b3f0f..49447477953 100644 --- a/drivers/scsi/mesh.c +++ b/drivers/scsi/mesh.c @@ -415,8 +415,7 @@ static void mesh_start_cmd(struct mesh_state *ms, struct scsi_cmnd *cmd) #if 1 if (DEBUG_TARGET(cmd)) { int i; - printk(KERN_DEBUG "mesh_start: %p ser=%lu tgt=%d cmd=", - cmd, cmd->serial_number, id); + printk(KERN_DEBUG "mesh_start: %p tgt=%d cmd=", cmd, id); for (i = 0; i < cmd->cmd_len; ++i) printk(" %x", cmd->cmnd[i]); printk(" use_sg=%d buffer=%p bufflen=%u\n", diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c index 3346357031e..efa0255491c 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.c +++ b/drivers/scsi/mpt2sas/mpt2sas_base.c @@ -522,7 +522,8 @@ _base_display_event_data(struct MPT2SAS_ADAPTER *ioc, desc = "Device Status Change"; break; case MPI2_EVENT_IR_OPERATION_STATUS: - desc = "IR Operation Status"; + if (!ioc->hide_ir_msg) + desc = "IR Operation Status"; break; case MPI2_EVENT_SAS_DISCOVERY: { @@ -553,16 +554,20 @@ _base_display_event_data(struct MPT2SAS_ADAPTER *ioc, desc = "SAS Enclosure Device Status Change"; break; case MPI2_EVENT_IR_VOLUME: - desc = "IR Volume"; + if (!ioc->hide_ir_msg) + desc = "IR Volume"; break; case MPI2_EVENT_IR_PHYSICAL_DISK: - desc = "IR Physical Disk"; + if (!ioc->hide_ir_msg) + desc = "IR Physical Disk"; break; case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST: - desc = "IR Configuration Change List"; + if (!ioc->hide_ir_msg) + desc = "IR Configuration Change List"; break; case MPI2_EVENT_LOG_ENTRY_ADDED: - desc = "Log Entry Added"; + if (!ioc->hide_ir_msg) + desc = "Log Entry Added"; break; } @@ -616,7 +621,10 @@ _base_sas_log_info(struct MPT2SAS_ADAPTER *ioc , u32 log_info) originator_str = "PL"; break; case 2: - originator_str = "IR"; + if (!ioc->hide_ir_msg) + originator_str = "IR"; + else + originator_str = "WarpDrive"; break; } @@ -1508,6 +1516,7 @@ mpt2sas_base_free_smid(struct MPT2SAS_ADAPTER *ioc, u16 smid) } ioc->scsi_lookup[i].cb_idx = 0xFF; ioc->scsi_lookup[i].scmd = NULL; + ioc->scsi_lookup[i].direct_io = 0; list_add_tail(&ioc->scsi_lookup[i].tracker_list, &ioc->free_list); spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); @@ -1844,10 +1853,12 @@ _base_display_ioc_capabilities(struct MPT2SAS_ADAPTER *ioc) printk("), "); printk("Capabilities=("); - if (ioc->facts.IOCCapabilities & - MPI2_IOCFACTS_CAPABILITY_INTEGRATED_RAID) { - printk("Raid"); - i++; + if (!ioc->hide_ir_msg) { + if (ioc->facts.IOCCapabilities & + MPI2_IOCFACTS_CAPABILITY_INTEGRATED_RAID) { + printk("Raid"); + i++; + } } if (ioc->facts.IOCCapabilities & MPI2_IOCFACTS_CAPABILITY_TLR) { @@ -3680,6 +3691,7 @@ _base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) u32 reply_address; u16 smid; struct _tr_list *delayed_tr, *delayed_tr_next; + u8 hide_flag; dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__)); @@ -3706,6 +3718,7 @@ _base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) ioc->scsi_lookup[i].cb_idx = 0xFF; ioc->scsi_lookup[i].smid = smid; ioc->scsi_lookup[i].scmd = NULL; + ioc->scsi_lookup[i].direct_io = 0; list_add_tail(&ioc->scsi_lookup[i].tracker_list, &ioc->free_list); } @@ -3766,6 +3779,15 @@ _base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) if (sleep_flag == CAN_SLEEP) _base_static_config_pages(ioc); + if (ioc->wait_for_port_enable_to_complete && ioc->is_warpdrive) { + if (ioc->manu_pg10.OEMIdentifier == 0x80) { + hide_flag = (u8) (ioc->manu_pg10.OEMSpecificFlags0 & + MFG_PAGE10_HIDE_SSDS_MASK); + if (hide_flag != MFG_PAGE10_HIDE_SSDS_MASK) + ioc->mfg_pg10_hide_flag = hide_flag; + } + } + if (ioc->wait_for_port_enable_to_complete) { if (diag_buffer_enable != 0) mpt2sas_enable_diag_buffer(ioc, diag_buffer_enable); diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h index 500328245f6..2a3c05f6db8 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.h +++ b/drivers/scsi/mpt2sas/mpt2sas_base.h @@ -69,11 +69,11 @@ #define MPT2SAS_DRIVER_NAME "mpt2sas" #define MPT2SAS_AUTHOR "LSI Corporation <DL-MPTFusionLinux@lsi.com>" #define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver" -#define MPT2SAS_DRIVER_VERSION "08.100.00.00" +#define MPT2SAS_DRIVER_VERSION "08.100.00.01" #define MPT2SAS_MAJOR_VERSION 08 #define MPT2SAS_MINOR_VERSION 100 #define MPT2SAS_BUILD_VERSION 00 -#define MPT2SAS_RELEASE_VERSION 00 +#define MPT2SAS_RELEASE_VERSION 01 /* * Set MPT2SAS_SG_DEPTH value based on user input. @@ -189,6 +189,16 @@ #define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_SSDID 0x0046 /* + * WarpDrive Specific Log codes + */ + +#define MPT2_WARPDRIVE_LOGENTRY (0x8002) +#define MPT2_WARPDRIVE_LC_SSDT (0x41) +#define MPT2_WARPDRIVE_LC_SSDLW (0x43) +#define MPT2_WARPDRIVE_LC_SSDLF (0x44) +#define MPT2_WARPDRIVE_LC_BRMF (0x4D) + +/* * per target private data */ #define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01 @@ -199,6 +209,7 @@ * struct MPT2SAS_TARGET - starget private hostdata * @starget: starget object * @sas_address: target sas address + * @raid_device: raid_device pointer to access volume data * @handle: device handle * @num_luns: number luns * @flags: MPT_TARGET_FLAGS_XXX flags @@ -208,6 +219,7 @@ struct MPT2SAS_TARGET { struct scsi_target *starget; u64 sas_address; + struct _raid_device *raid_device; u16 handle; int num_luns; u32 flags; @@ -215,6 +227,7 @@ struct MPT2SAS_TARGET { u8 tm_busy; }; + /* * per device private data */ @@ -262,6 +275,12 @@ typedef struct _MPI2_CONFIG_PAGE_MAN_10 { MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_10, Mpi2ManufacturingPage10_t, MPI2_POINTER pMpi2ManufacturingPage10_t; +#define MFG_PAGE10_HIDE_SSDS_MASK (0x00000003) +#define MFG_PAGE10_HIDE_ALL_DISKS (0x00) +#define MFG_PAGE10_EXPOSE_ALL_DISKS (0x01) +#define MFG_PAGE10_HIDE_IF_VOL_PRESENT (0x02) + + struct MPT2SAS_DEVICE { struct MPT2SAS_TARGET *sas_target; unsigned int lun; @@ -341,6 +360,7 @@ struct _sas_device { * @sdev: scsi device struct (volumes are single lun) * @wwid: unique identifier for the volume * @handle: device handle + * @block_size: Block size of the volume * @id: target id * @channel: target channel * @volume_type: the raid level @@ -348,20 +368,33 @@ struct _sas_device { * @num_pds: number of hidden raid components * @responding: used in _scsih_raid_device_mark_responding * @percent_complete: resync percent complete + * @direct_io_enabled: Whether direct io to PDs are allowed or not + * @stripe_exponent: X where 2powX is the stripe sz in blocks + * @max_lba: Maximum number of LBA in the volume + * @stripe_sz: Stripe Size of the volume + * @device_info: Device info of the volume member disk + * @pd_handle: Array of handles of the physical drives for direct I/O in le16 */ +#define MPT_MAX_WARPDRIVE_PDS 8 struct _raid_device { struct list_head list; struct scsi_target *starget; struct scsi_device *sdev; u64 wwid; u16 handle; + u16 block_sz; int id; int channel; u8 volume_type; - u32 device_info; u8 num_pds; u8 responding; u8 percent_complete; + u8 direct_io_enabled; + u8 stripe_exponent; + u64 max_lba; + u32 stripe_sz; + u32 device_info; + u16 pd_handle[MPT_MAX_WARPDRIVE_PDS]; }; /** @@ -470,6 +503,7 @@ struct chain_tracker { * @smid: system message id * @scmd: scsi request pointer * @cb_idx: callback index + * @direct_io: To indicate whether I/O is direct (WARPDRIVE) * @chain_list: list of chains associated to this IO * @tracker_list: list of free request (ioc->free_list) */ @@ -477,14 +511,14 @@ struct scsiio_tracker { u16 smid; struct scsi_cmnd *scmd; u8 cb_idx; + u8 direct_io; struct list_head chain_list; struct list_head tracker_list; }; /** - * struct request_tracker - misc mf request tracker + * struct request_tracker - firmware request tracker * @smid: system message id - * @scmd: scsi request pointer * @cb_idx: callback index * @tracker_list: list of free request (ioc->free_list) */ @@ -832,6 +866,11 @@ struct MPT2SAS_ADAPTER { u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT]; u32 ring_buffer_offset; u32 ring_buffer_sz; + u8 is_warpdrive; + u8 hide_ir_msg; + u8 mfg_pg10_hide_flag; + u8 hide_drives; + }; typedef u8 (*MPT_CALLBACK)(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.c b/drivers/scsi/mpt2sas/mpt2sas_ctl.c index d72f1f2b139..437c2d94c45 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c +++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c @@ -1041,7 +1041,10 @@ _ctl_getiocinfo(void __user *arg) __func__)); memset(&karg, 0 , sizeof(karg)); - karg.adapter_type = MPT2_IOCTL_INTERFACE_SAS2; + if (ioc->is_warpdrive) + karg.adapter_type = MPT2_IOCTL_INTERFACE_SAS2_SSS6200; + else + karg.adapter_type = MPT2_IOCTL_INTERFACE_SAS2; if (ioc->pfacts) karg.port_number = ioc->pfacts[0].PortNumber; pci_read_config_byte(ioc->pdev, PCI_CLASS_REVISION, &revision); diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.h b/drivers/scsi/mpt2sas/mpt2sas_ctl.h index 69916e46e04..11ff1d5fb8f 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_ctl.h +++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.h @@ -133,6 +133,7 @@ struct mpt2_ioctl_pci_info { #define MPT2_IOCTL_INTERFACE_FC_IP (0x02) #define MPT2_IOCTL_INTERFACE_SAS (0x03) #define MPT2_IOCTL_INTERFACE_SAS2 (0x04) +#define MPT2_IOCTL_INTERFACE_SAS2_SSS6200 (0x05) #define MPT2_IOCTL_VERSION_LENGTH (32) /** diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index d2064a0533a..f12e02358d6 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -233,6 +233,9 @@ static struct pci_device_id scsih_pci_table[] = { PCI_ANY_ID, PCI_ANY_ID }, { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_3, PCI_ANY_ID, PCI_ANY_ID }, + /* SSS6200 */ + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SSS6200, + PCI_ANY_ID, PCI_ANY_ID }, {0} /* Terminating entry */ }; MODULE_DEVICE_TABLE(pci, scsih_pci_table); @@ -1256,6 +1259,7 @@ _scsih_target_alloc(struct scsi_target *starget) sas_target_priv_data->handle = raid_device->handle; sas_target_priv_data->sas_address = raid_device->wwid; sas_target_priv_data->flags |= MPT_TARGET_FLAGS_VOLUME; + sas_target_priv_data->raid_device = raid_device; raid_device->starget = starget; } spin_unlock_irqrestore(&ioc->raid_device_lock, flags); @@ -1455,7 +1459,10 @@ static int _scsih_is_raid(struct device *dev) { struct scsi_device *sdev = to_scsi_device(dev); + struct MPT2SAS_ADAPTER *ioc = shost_priv(sdev->host); + if (ioc->is_warpdrive) + return 0; return (sdev->channel == RAID_CHANNEL) ? 1 : 0; } @@ -1480,7 +1487,7 @@ _scsih_get_resync(struct device *dev) sdev->channel); spin_unlock_irqrestore(&ioc->raid_device_lock, flags); - if (!raid_device) + if (!raid_device || ioc->is_warpdrive) goto out; if (mpt2sas_config_get_raid_volume_pg0(ioc, &mpi_reply, &vol_pg0, @@ -1640,6 +1647,212 @@ _scsih_get_volume_capabilities(struct MPT2SAS_ADAPTER *ioc, kfree(vol_pg0); } +/** + * _scsih_disable_ddio - Disable direct I/O for all the volumes + * @ioc: per adapter object + */ +static void +_scsih_disable_ddio(struct MPT2SAS_ADAPTER *ioc) +{ + Mpi2RaidVolPage1_t vol_pg1; + Mpi2ConfigReply_t mpi_reply; + struct _raid_device *raid_device; + u16 handle; + u16 ioc_status; + + handle = 0xFFFF; + while (!(mpt2sas_config_get_raid_volume_pg1(ioc, &mpi_reply, + &vol_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) { + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) + break; + handle = le16_to_cpu(vol_pg1.DevHandle); + raid_device = _scsih_raid_device_find_by_handle(ioc, handle); + if (raid_device) + raid_device->direct_io_enabled = 0; + } + return; +} + + +/** + * _scsih_get_num_volumes - Get number of volumes in the ioc + * @ioc: per adapter object + */ +static u8 +_scsih_get_num_volumes(struct MPT2SAS_ADAPTER *ioc) +{ + Mpi2RaidVolPage1_t vol_pg1; + Mpi2ConfigReply_t mpi_reply; + u16 handle; + u8 vol_cnt = 0; + u16 ioc_status; + + handle = 0xFFFF; + while (!(mpt2sas_config_get_raid_volume_pg1(ioc, &mpi_reply, + &vol_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) { + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) + break; + vol_cnt++; + handle = le16_to_cpu(vol_pg1.DevHandle); + } + return vol_cnt; +} + + +/** + * _scsih_init_warpdrive_properties - Set properties for warpdrive direct I/O. + * @ioc: per adapter object + * @raid_device: the raid_device object + */ +static void +_scsih_init_warpdrive_properties(struct MPT2SAS_ADAPTER *ioc, + struct _raid_device *raid_device) +{ + Mpi2RaidVolPage0_t *vol_pg0; + Mpi2RaidPhysDiskPage0_t pd_pg0; + Mpi2ConfigReply_t mpi_reply; + u16 sz; + u8 num_pds, count; + u64 mb = 1024 * 1024; + u64 tb_2 = 2 * mb * mb; + u64 capacity; + u32 stripe_sz; + u8 i, stripe_exp; + + if (!ioc->is_warpdrive) + return; + + if (ioc->mfg_pg10_hide_flag == MFG_PAGE10_EXPOSE_ALL_DISKS) { + printk(MPT2SAS_INFO_FMT "WarpDrive : Direct IO is disabled " + "globally as drives are exposed\n", ioc->name); + return; + } + if (_scsih_get_num_volumes(ioc) > 1) { + _scsih_disable_ddio(ioc); + printk(MPT2SAS_INFO_FMT "WarpDrive : Direct IO is disabled " + "globally as number of drives > 1\n", ioc->name); + return; + } + if ((mpt2sas_config_get_number_pds(ioc, raid_device->handle, + &num_pds)) || !num_pds) { + printk(MPT2SAS_INFO_FMT "WarpDrive : Direct IO is disabled " + "Failure in computing number of drives\n", ioc->name); + return; + } + + sz = offsetof(Mpi2RaidVolPage0_t, PhysDisk) + (num_pds * + sizeof(Mpi2RaidVol0PhysDisk_t)); + vol_pg0 = kzalloc(sz, GFP_KERNEL); + if (!vol_pg0) { + printk(MPT2SAS_INFO_FMT "WarpDrive : Direct IO is disabled " + "Memory allocation failure for RVPG0\n", ioc->name); + return; + } + + if ((mpt2sas_config_get_raid_volume_pg0(ioc, &mpi_reply, vol_pg0, + MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, raid_device->handle, sz))) { + printk(MPT2SAS_INFO_FMT "WarpDrive : Direct IO is disabled " + "Failure in retrieving RVPG0\n", ioc->name); + kfree(vol_pg0); + return; + } + + /* + * WARPDRIVE:If number of physical disks in a volume exceeds the max pds + * assumed for WARPDRIVE, disable direct I/O + */ + if (num_pds > MPT_MAX_WARPDRIVE_PDS) { + printk(MPT2SAS_WARN_FMT "WarpDrive : Direct IO is disabled " + "for the drive with handle(0x%04x): num_mem=%d, " + "max_mem_allowed=%d\n", ioc->name, raid_device->handle, + num_pds, MPT_MAX_WARPDRIVE_PDS); + kfree(vol_pg0); + return; + } + for (count = 0; count < num_pds; count++) { + if (mpt2sas_config_get_phys_disk_pg0(ioc, &mpi_reply, + &pd_pg0, MPI2_PHYSDISK_PGAD_FORM_PHYSDISKNUM, + vol_pg0->PhysDisk[count].PhysDiskNum) || + pd_pg0.DevHandle == MPT2SAS_INVALID_DEVICE_HANDLE) { + printk(MPT2SAS_INFO_FMT "WarpDrive : Direct IO is " + "disabled for the drive with handle(0x%04x) member" + "handle retrieval failed for member number=%d\n", + ioc->name, raid_device->handle, + vol_pg0->PhysDisk[count].PhysDiskNum); + goto out_error; + } + raid_device->pd_handle[count] = le16_to_cpu(pd_pg0.DevHandle); + } + + /* + * Assumption for WD: Direct I/O is not supported if the volume is + * not RAID0, if the stripe size is not 64KB, if the block size is + * not 512 and if the volume size is >2TB + */ + if (raid_device->volume_type != MPI2_RAID_VOL_TYPE_RAID0 || + le16_to_cpu(vol_pg0->BlockSize) != 512) { + printk(MPT2SAS_INFO_FMT "WarpDrive : Direct IO is disabled " + "for the drive with handle(0x%04x): type=%d, " + "s_sz=%uK, blk_size=%u\n", ioc->name, + raid_device->handle, raid_device->volume_type, + le32_to_cpu(vol_pg0->StripeSize)/2, + le16_to_cpu(vol_pg0->BlockSize)); + goto out_error; + } + + capacity = (u64) le16_to_cpu(vol_pg0->BlockSize) * + (le64_to_cpu(vol_pg0->MaxLBA) + 1); + + if (capacity > tb_2) { + printk(MPT2SAS_INFO_FMT "WarpDrive : Direct IO is disabled " + "for the drive with handle(0x%04x) since drive sz > 2TB\n", + ioc->name, raid_device->handle); + goto out_error; + } + + stripe_sz = le32_to_cpu(vol_pg0->StripeSize); + stripe_exp = 0; + for (i = 0; i < 32; i++) { + if (stripe_sz & 1) + break; + stripe_exp++; + stripe_sz >>= 1; + } + if (i == 32) { + printk(MPT2SAS_INFO_FMT "WarpDrive : Direct IO is disabled " + "for the drive with handle(0x%04x) invalid stripe sz %uK\n", + ioc->name, raid_device->handle, + le32_to_cpu(vol_pg0->StripeSize)/2); + goto out_error; + } + raid_device->stripe_exponent = stripe_exp; + raid_device->direct_io_enabled = 1; + + printk(MPT2SAS_INFO_FMT "WarpDrive : Direct IO is Enabled for the drive" + " with handle(0x%04x)\n", ioc->name, raid_device->handle); + /* + * WARPDRIVE: Though the following fields are not used for direct IO, + * stored for future purpose: + */ + raid_device->max_lba = le64_to_cpu(vol_pg0->MaxLBA); + raid_device->stripe_sz = le32_to_cpu(vol_pg0->StripeSize); + raid_device->block_sz = le16_to_cpu(vol_pg0->BlockSize); + + + kfree(vol_pg0); + return; + +out_error: + raid_device->direct_io_enabled = 0; + for (count = 0; count < num_pds; count++) + raid_device->pd_handle[count] = 0; + kfree(vol_pg0); + return; +} /** * _scsih_enable_tlr - setting TLR flags @@ -1710,6 +1923,11 @@ _scsih_slave_configure(struct scsi_device *sdev) _scsih_get_volume_capabilities(ioc, raid_device); + /* + * WARPDRIVE: Initialize the required data for Direct IO + */ + _scsih_init_warpdrive_properties(ioc, raid_device); + /* RAID Queue Depth Support * IS volume = underlying qdepth of drive type, either * MPT2SAS_SAS_QUEUE_DEPTH or MPT2SAS_SATA_QUEUE_DEPTH @@ -1757,14 +1975,16 @@ _scsih_slave_configure(struct scsi_device *sdev) break; } - sdev_printk(KERN_INFO, sdev, "%s: " - "handle(0x%04x), wwid(0x%016llx), pd_count(%d), type(%s)\n", - r_level, raid_device->handle, - (unsigned long long)raid_device->wwid, - raid_device->num_pds, ds); + if (!ioc->hide_ir_msg) + sdev_printk(KERN_INFO, sdev, "%s: handle(0x%04x), " + "wwid(0x%016llx), pd_count(%d), type(%s)\n", + r_level, raid_device->handle, + (unsigned long long)raid_device->wwid, + raid_device->num_pds, ds); _scsih_change_queue_depth(sdev, qdepth, SCSI_QDEPTH_DEFAULT); /* raid transport support */ - _scsih_set_level(sdev, raid_device); + if (!ioc->is_warpdrive) + _scsih_set_level(sdev, raid_device); return 0; } @@ -2133,8 +2353,7 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint channel, switch (type) { case MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK: scmd_lookup = _scsih_scsi_lookup_get(ioc, smid_task); - if (scmd_lookup && (scmd_lookup->serial_number == - scmd->serial_number)) + if (scmd_lookup) rc = FAILED; else rc = SUCCESS; @@ -2182,16 +2401,20 @@ _scsih_tm_display_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd) struct MPT2SAS_TARGET *priv_target = starget->hostdata; struct _sas_device *sas_device = NULL; unsigned long flags; + char *device_str = NULL; if (!priv_target) return; + if (ioc->hide_ir_msg) + device_str = "WarpDrive"; + else + device_str = "volume"; scsi_print_command(scmd); if (priv_target->flags & MPT_TARGET_FLAGS_VOLUME) { - starget_printk(KERN_INFO, starget, "volume handle(0x%04x), " - "volume wwid(0x%016llx)\n", - priv_target->handle, - (unsigned long long)priv_target->sas_address); + starget_printk(KERN_INFO, starget, "%s handle(0x%04x), " + "%s wwid(0x%016llx)\n", device_str, priv_target->handle, + device_str, (unsigned long long)priv_target->sas_address); } else { spin_lock_irqsave(&ioc->sas_device_lock, flags); sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc, @@ -3130,6 +3353,9 @@ _scsih_check_ir_config_unhide_events(struct MPT2SAS_ADAPTER *ioc, a = 0; b = 0; + if (ioc->is_warpdrive) + return; + /* Volume Resets for Deleted or Removed */ element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; for (i = 0; i < event_data->NumElements; i++, element++) { @@ -3347,6 +3573,105 @@ _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status) } /** + * _scsih_scsi_direct_io_get - returns direct io flag + * @ioc: per adapter object + * @smid: system request message index + * + * Returns the smid stored scmd pointer. + */ +static inline u8 +_scsih_scsi_direct_io_get(struct MPT2SAS_ADAPTER *ioc, u16 smid) +{ + return ioc->scsi_lookup[smid - 1].direct_io; +} + +/** + * _scsih_scsi_direct_io_set - sets direct io flag + * @ioc: per adapter object + * @smid: system request message index + * @direct_io: Zero or non-zero value to set in the direct_io flag + * + * Returns Nothing. + */ +static inline void +_scsih_scsi_direct_io_set(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 direct_io) +{ + ioc->scsi_lookup[smid - 1].direct_io = direct_io; +} + + +/** + * _scsih_setup_direct_io - setup MPI request for WARPDRIVE Direct I/O + * @ioc: per adapter object + * @scmd: pointer to scsi command object + * @raid_device: pointer to raid device data structure + * @mpi_request: pointer to the SCSI_IO reqest message frame + * @smid: system request message index + * + * Returns nothing + */ +static void +_scsih_setup_direct_io(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, + struct _raid_device *raid_device, Mpi2SCSIIORequest_t *mpi_request, + u16 smid) +{ + u32 v_lba, p_lba, stripe_off, stripe_unit, column, io_size; + u32 stripe_sz, stripe_exp; + u8 num_pds, *cdb_ptr, *tmp_ptr, *lba_ptr1, *lba_ptr2; + u8 cdb0 = scmd->cmnd[0]; + + /* + * Try Direct I/O to RAID memeber disks + */ + if (cdb0 == READ_16 || cdb0 == READ_10 || + cdb0 == WRITE_16 || cdb0 == WRITE_10) { + cdb_ptr = mpi_request->CDB.CDB32; + + if ((cdb0 < READ_16) || !(cdb_ptr[2] | cdb_ptr[3] | cdb_ptr[4] + | cdb_ptr[5])) { + io_size = scsi_bufflen(scmd) >> 9; + /* get virtual lba */ + lba_ptr1 = lba_ptr2 = (cdb0 < READ_16) ? &cdb_ptr[2] : + &cdb_ptr[6]; + tmp_ptr = (u8 *)&v_lba + 3; + *tmp_ptr-- = *lba_ptr1++; + *tmp_ptr-- = *lba_ptr1++; + *tmp_ptr-- = *lba_ptr1++; + *tmp_ptr = *lba_ptr1; + + if (((u64)v_lba + (u64)io_size - 1) <= + (u32)raid_device->max_lba) { + stripe_sz = raid_device->stripe_sz; + stripe_exp = raid_device->stripe_exponent; + stripe_off = v_lba & (stripe_sz - 1); + + /* Check whether IO falls within a stripe */ + if ((stripe_off + io_size) <= stripe_sz) { + num_pds = raid_device->num_pds; + p_lba = v_lba >> stripe_exp; + stripe_unit = p_lba / num_pds; + column = p_lba % num_pds; + p_lba = (stripe_unit << stripe_exp) + + stripe_off; + mpi_request->DevHandle = + cpu_to_le16(raid_device-> + pd_handle[column]); + tmp_ptr = (u8 *)&p_lba + 3; + *lba_ptr2++ = *tmp_ptr--; + *lba_ptr2++ = *tmp_ptr--; + *lba_ptr2++ = *tmp_ptr--; + *lba_ptr2 = *tmp_ptr; + /* + * WD: To indicate this I/O is directI/O + */ + _scsih_scsi_direct_io_set(ioc, smid, 1); + } + } + } + } +} + +/** * _scsih_qcmd - main scsi request entry point * @scmd: pointer to scsi command object * @done: function pointer to be invoked on completion @@ -3363,6 +3688,7 @@ _scsih_qcmd_lck(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) struct MPT2SAS_ADAPTER *ioc = shost_priv(scmd->device->host); struct MPT2SAS_DEVICE *sas_device_priv_data; struct MPT2SAS_TARGET *sas_target_priv_data; + struct _raid_device *raid_device; Mpi2SCSIIORequest_t *mpi_request; u32 mpi_control; u16 smid; @@ -3424,8 +3750,10 @@ _scsih_qcmd_lck(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) } else mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ; - /* Make sure Device is not raid volume */ - if (!_scsih_is_raid(&scmd->device->sdev_gendev) && + /* Make sure Device is not raid volume. + * We do not expose raid functionality to upper layer for warpdrive. + */ + if (!ioc->is_warpdrive && !_scsih_is_raid(&scmd->device->sdev_gendev) && sas_is_tlr_enabled(scmd->device) && scmd->cmd_len != 32) mpi_control |= MPI2_SCSIIO_CONTROL_TLR_ON; @@ -3473,9 +3801,14 @@ _scsih_qcmd_lck(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) } } + raid_device = sas_target_priv_data->raid_device; + if (raid_device && raid_device->direct_io_enabled) + _scsih_setup_direct_io(ioc, scmd, raid_device, mpi_request, + smid); + if (likely(mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST)) mpt2sas_base_put_smid_scsi_io(ioc, smid, - sas_device_priv_data->sas_target->handle); + le16_to_cpu(mpi_request->DevHandle)); else mpt2sas_base_put_smid_default(ioc, smid); return 0; @@ -3540,10 +3873,16 @@ _scsih_scsi_ioc_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, unsigned long flags; struct scsi_target *starget = scmd->device->sdev_target; struct MPT2SAS_TARGET *priv_target = starget->hostdata; + char *device_str = NULL; if (!priv_target) return; + if (ioc->hide_ir_msg) + device_str = "WarpDrive"; + else + device_str = "volume"; + if (log_info == 0x31170000) return; @@ -3660,8 +3999,8 @@ _scsih_scsi_ioc_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, scsi_print_command(scmd); if (priv_target->flags & MPT_TARGET_FLAGS_VOLUME) { - printk(MPT2SAS_WARN_FMT "\tvolume wwid(0x%016llx)\n", ioc->name, - (unsigned long long)priv_target->sas_address); + printk(MPT2SAS_WARN_FMT "\t%s wwid(0x%016llx)\n", ioc->name, + device_str, (unsigned long long)priv_target->sas_address); } else { spin_lock_irqsave(&ioc->sas_device_lock, flags); sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc, @@ -3840,6 +4179,20 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) scmd->result = DID_NO_CONNECT << 16; goto out; } + /* + * WARPDRIVE: If direct_io is set then it is directIO, + * the failed direct I/O should be redirected to volume + */ + if (_scsih_scsi_direct_io_get(ioc, smid)) { + _scsih_scsi_direct_io_set(ioc, smid, 0); + memcpy(mpi_request->CDB.CDB32, scmd->cmnd, scmd->cmd_len); + mpi_request->DevHandle = + cpu_to_le16(sas_device_priv_data->sas_target->handle); + mpt2sas_base_put_smid_scsi_io(ioc, smid, + sas_device_priv_data->sas_target->handle); + return 0; + } + /* turning off TLR */ scsi_state = mpi_reply->SCSIState; @@ -3848,7 +4201,10 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) le32_to_cpu(mpi_reply->ResponseInfo) & 0xFF; if (!sas_device_priv_data->tlr_snoop_check) { sas_device_priv_data->tlr_snoop_check++; - if (!_scsih_is_raid(&scmd->device->sdev_gendev) && + /* Make sure Device is not raid volume. + * We do not expose raid functionality to upper layer for warpdrive. + */ + if (!ioc->is_warpdrive && !_scsih_is_raid(&scmd->device->sdev_gendev) && sas_is_tlr_enabled(scmd->device) && response_code == MPI2_SCSITASKMGMT_RSP_INVALID_FRAME) { sas_disable_tlr(scmd->device); @@ -4681,8 +5037,10 @@ _scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, _scsih_ublock_io_device(ioc, sas_device_backup.handle); - mpt2sas_transport_port_remove(ioc, sas_device_backup.sas_address, - sas_device_backup.sas_address_parent); + if (!ioc->hide_drives) + mpt2sas_transport_port_remove(ioc, + sas_device_backup.sas_address, + sas_device_backup.sas_address_parent); printk(MPT2SAS_INFO_FMT "removing handle(0x%04x), sas_addr" "(0x%016llx)\n", ioc->name, sas_device_backup.handle, @@ -5413,6 +5771,7 @@ _scsih_sas_pd_hide(struct MPT2SAS_ADAPTER *ioc, &sas_device->volume_wwid); set_bit(handle, ioc->pd_handles); _scsih_reprobe_target(sas_device->starget, 1); + } /** @@ -5591,7 +5950,8 @@ _scsih_sas_ir_config_change_event(struct MPT2SAS_ADAPTER *ioc, Mpi2EventDataIrConfigChangeList_t *event_data = fw_event->event_data; #ifdef CONFIG_SCSI_MPT2SAS_LOGGING - if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) + if ((ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) + && !ioc->hide_ir_msg) _scsih_sas_ir_config_change_event_debug(ioc, event_data); #endif @@ -5614,16 +5974,20 @@ _scsih_sas_ir_config_change_event(struct MPT2SAS_ADAPTER *ioc, le16_to_cpu(element->VolDevHandle)); break; case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED: - _scsih_sas_pd_hide(ioc, element); + if (!ioc->is_warpdrive) + _scsih_sas_pd_hide(ioc, element); break; case MPI2_EVENT_IR_CHANGE_RC_PD_DELETED: - _scsih_sas_pd_expose(ioc, element); + if (!ioc->is_warpdrive) + _scsih_sas_pd_expose(ioc, element); break; case MPI2_EVENT_IR_CHANGE_RC_HIDE: - _scsih_sas_pd_add(ioc, element); + if (!ioc->is_warpdrive) + _scsih_sas_pd_add(ioc, element); break; case MPI2_EVENT_IR_CHANGE_RC_UNHIDE: - _scsih_sas_pd_delete(ioc, element); + if (!ioc->is_warpdrive) + _scsih_sas_pd_delete(ioc, element); break; } } @@ -5654,9 +6018,10 @@ _scsih_sas_ir_volume_event(struct MPT2SAS_ADAPTER *ioc, handle = le16_to_cpu(event_data->VolDevHandle); state = le32_to_cpu(event_data->NewValue); - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: handle(0x%04x), " - "old(0x%08x), new(0x%08x)\n", ioc->name, __func__, handle, - le32_to_cpu(event_data->PreviousValue), state)); + if (!ioc->hide_ir_msg) + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: handle(0x%04x), " + "old(0x%08x), new(0x%08x)\n", ioc->name, __func__, handle, + le32_to_cpu(event_data->PreviousValue), state)); switch (state) { case MPI2_RAID_VOL_STATE_MISSING: @@ -5736,9 +6101,10 @@ _scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc, handle = le16_to_cpu(event_data->PhysDiskDevHandle); state = le32_to_cpu(event_data->NewValue); - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: handle(0x%04x), " - "old(0x%08x), new(0x%08x)\n", ioc->name, __func__, handle, - le32_to_cpu(event_data->PreviousValue), state)); + if (!ioc->hide_ir_msg) + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: handle(0x%04x), " + "old(0x%08x), new(0x%08x)\n", ioc->name, __func__, handle, + le32_to_cpu(event_data->PreviousValue), state)); switch (state) { case MPI2_RAID_PD_STATE_ONLINE: @@ -5747,7 +6113,8 @@ _scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc, case MPI2_RAID_PD_STATE_OPTIMAL: case MPI2_RAID_PD_STATE_HOT_SPARE: - set_bit(handle, ioc->pd_handles); + if (!ioc->is_warpdrive) + set_bit(handle, ioc->pd_handles); spin_lock_irqsave(&ioc->sas_device_lock, flags); sas_device = _scsih_sas_device_find_by_handle(ioc, handle); @@ -5851,7 +6218,8 @@ _scsih_sas_ir_operation_status_event(struct MPT2SAS_ADAPTER *ioc, u16 handle; #ifdef CONFIG_SCSI_MPT2SAS_LOGGING - if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) + if ((ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) + && !ioc->hide_ir_msg) _scsih_sas_ir_operation_status_event_debug(ioc, event_data); #endif @@ -5910,7 +6278,7 @@ static void _scsih_mark_responding_sas_device(struct MPT2SAS_ADAPTER *ioc, u64 sas_address, u16 slot, u16 handle) { - struct MPT2SAS_TARGET *sas_target_priv_data; + struct MPT2SAS_TARGET *sas_target_priv_data = NULL; struct scsi_target *starget; struct _sas_device *sas_device; unsigned long flags; @@ -5918,7 +6286,7 @@ _scsih_mark_responding_sas_device(struct MPT2SAS_ADAPTER *ioc, u64 sas_address, spin_lock_irqsave(&ioc->sas_device_lock, flags); list_for_each_entry(sas_device, &ioc->sas_device_list, list) { if (sas_device->sas_address == sas_address && - sas_device->slot == slot && sas_device->starget) { + sas_device->slot == slot) { sas_device->responding = 1; starget = sas_device->starget; if (starget && starget->hostdata) { @@ -5927,13 +6295,15 @@ _scsih_mark_responding_sas_device(struct MPT2SAS_ADAPTER *ioc, u64 sas_address, sas_target_priv_data->deleted = 0; } else sas_target_priv_data = NULL; - starget_printk(KERN_INFO, sas_device->starget, - "handle(0x%04x), sas_addr(0x%016llx), enclosure " - "logical id(0x%016llx), slot(%d)\n", handle, - (unsigned long long)sas_device->sas_address, - (unsigned long long) - sas_device->enclosure_logical_id, - sas_device->slot); + if (starget) + starget_printk(KERN_INFO, starget, + "handle(0x%04x), sas_addr(0x%016llx), " + "enclosure logical id(0x%016llx), " + "slot(%d)\n", handle, + (unsigned long long)sas_device->sas_address, + (unsigned long long) + sas_device->enclosure_logical_id, + sas_device->slot); if (sas_device->handle == handle) goto out; printk(KERN_INFO "\thandle changed from(0x%04x)!!!\n", @@ -6025,6 +6395,12 @@ _scsih_mark_responding_raid_device(struct MPT2SAS_ADAPTER *ioc, u64 wwid, starget_printk(KERN_INFO, raid_device->starget, "handle(0x%04x), wwid(0x%016llx)\n", handle, (unsigned long long)raid_device->wwid); + /* + * WARPDRIVE: The handles of the PDs might have changed + * across the host reset so re-initialize the + * required data for Direct IO + */ + _scsih_init_warpdrive_properties(ioc, raid_device); if (raid_device->handle == handle) goto out; printk(KERN_INFO "\thandle changed from(0x%04x)!!!\n", @@ -6086,18 +6462,20 @@ _scsih_search_responding_raid_devices(struct MPT2SAS_ADAPTER *ioc) } /* refresh the pd_handles */ - phys_disk_num = 0xFF; - memset(ioc->pd_handles, 0, ioc->pd_handles_sz); - while (!(mpt2sas_config_get_phys_disk_pg0(ioc, &mpi_reply, - &pd_pg0, MPI2_PHYSDISK_PGAD_FORM_GET_NEXT_PHYSDISKNUM, - phys_disk_num))) { - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) - break; - phys_disk_num = pd_pg0.PhysDiskNum; - handle = le16_to_cpu(pd_pg0.DevHandle); - set_bit(handle, ioc->pd_handles); + if (!ioc->is_warpdrive) { + phys_disk_num = 0xFF; + memset(ioc->pd_handles, 0, ioc->pd_handles_sz); + while (!(mpt2sas_config_get_phys_disk_pg0(ioc, &mpi_reply, + &pd_pg0, MPI2_PHYSDISK_PGAD_FORM_GET_NEXT_PHYSDISKNUM, + phys_disk_num))) { + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) + break; + phys_disk_num = pd_pg0.PhysDiskNum; + handle = le16_to_cpu(pd_pg0.DevHandle); + set_bit(handle, ioc->pd_handles); + } } } @@ -6243,6 +6621,50 @@ _scsih_remove_unresponding_sas_devices(struct MPT2SAS_ADAPTER *ioc) } /** + * _scsih_hide_unhide_sas_devices - add/remove device to/from OS + * @ioc: per adapter object + * + * Return nothing. + */ +static void +_scsih_hide_unhide_sas_devices(struct MPT2SAS_ADAPTER *ioc) +{ + struct _sas_device *sas_device, *sas_device_next; + + if (!ioc->is_warpdrive || ioc->mfg_pg10_hide_flag != + MFG_PAGE10_HIDE_IF_VOL_PRESENT) + return; + + if (ioc->hide_drives) { + if (_scsih_get_num_volumes(ioc)) + return; + ioc->hide_drives = 0; + list_for_each_entry_safe(sas_device, sas_device_next, + &ioc->sas_device_list, list) { + if (!mpt2sas_transport_port_add(ioc, sas_device->handle, + sas_device->sas_address_parent)) { + _scsih_sas_device_remove(ioc, sas_device); + } else if (!sas_device->starget) { + mpt2sas_transport_port_remove(ioc, + sas_device->sas_address, + sas_device->sas_address_parent); + _scsih_sas_device_remove(ioc, sas_device); + } + } + } else { + if (!_scsih_get_num_volumes(ioc)) + return; + ioc->hide_drives = 1; + list_for_each_entry_safe(sas_device, sas_device_next, + &ioc->sas_device_list, list) { + mpt2sas_transport_port_remove(ioc, + sas_device->sas_address, + sas_device->sas_address_parent); + } + } +} + +/** * mpt2sas_scsih_reset_handler - reset callback handler (for scsih) * @ioc: per adapter object * @reset_phase: phase @@ -6326,6 +6748,7 @@ _firmware_event_work(struct work_struct *work) spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); _scsih_remove_unresponding_sas_devices(ioc); + _scsih_hide_unhide_sas_devices(ioc); return; } @@ -6425,6 +6848,53 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, (Mpi2EventDataIrVolume_t *) mpi_reply->EventData); break; + case MPI2_EVENT_LOG_ENTRY_ADDED: + { + Mpi2EventDataLogEntryAdded_t *log_entry; + u32 *log_code; + + if (!ioc->is_warpdrive) + break; + + log_entry = (Mpi2EventDataLogEntryAdded_t *) + mpi_reply->EventData; + log_code = (u32 *)log_entry->LogData; + + if (le16_to_cpu(log_entry->LogEntryQualifier) + != MPT2_WARPDRIVE_LOGENTRY) + break; + + switch (le32_to_cpu(*log_code)) { + case MPT2_WARPDRIVE_LC_SSDT: + printk(MPT2SAS_WARN_FMT "WarpDrive Warning: " + "IO Throttling has occurred in the WarpDrive " + "subsystem. Check WarpDrive documentation for " + "additional details.\n", ioc->name); + break; + case MPT2_WARPDRIVE_LC_SSDLW: + printk(MPT2SAS_WARN_FMT "WarpDrive Warning: " + "Program/Erase Cycles for the WarpDrive subsystem " + "in degraded range. Check WarpDrive documentation " + "for additional details.\n", ioc->name); + break; + case MPT2_WARPDRIVE_LC_SSDLF: + printk(MPT2SAS_ERR_FMT "WarpDrive Fatal Error: " + "There are no Program/Erase Cycles for the " + "WarpDrive subsystem. The storage device will be " + "in read-only mode. Check WarpDrive documentation " + "for additional details.\n", ioc->name); + break; + case MPT2_WARPDRIVE_LC_BRMF: + printk(MPT2SAS_ERR_FMT "WarpDrive Fatal Error: " + "The Backup Rail Monitor has failed on the " + "WarpDrive subsystem. Check WarpDrive " + "documentation for additional details.\n", + ioc->name); + break; + } + + break; + } case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE: case MPI2_EVENT_IR_OPERATION_STATUS: case MPI2_EVENT_SAS_DISCOVERY: @@ -6583,7 +7053,8 @@ _scsih_ir_shutdown(struct MPT2SAS_ADAPTER *ioc) mpi_request->Function = MPI2_FUNCTION_RAID_ACTION; mpi_request->Action = MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED; - printk(MPT2SAS_INFO_FMT "IR shutdown (sending)\n", ioc->name); + if (!ioc->hide_ir_msg) + printk(MPT2SAS_INFO_FMT "IR shutdown (sending)\n", ioc->name); init_completion(&ioc->scsih_cmds.done); mpt2sas_base_put_smid_default(ioc, smid); wait_for_completion_timeout(&ioc->scsih_cmds.done, 10*HZ); @@ -6597,10 +7068,11 @@ _scsih_ir_shutdown(struct MPT2SAS_ADAPTER *ioc) if (ioc->scsih_cmds.status & MPT2_CMD_REPLY_VALID) { mpi_reply = ioc->scsih_cmds.reply; - printk(MPT2SAS_INFO_FMT "IR shutdown (complete): " - "ioc_status(0x%04x), loginfo(0x%08x)\n", - ioc->name, le16_to_cpu(mpi_reply->IOCStatus), - le32_to_cpu(mpi_reply->IOCLogInfo)); + if (!ioc->hide_ir_msg) + printk(MPT2SAS_INFO_FMT "IR shutdown (complete): " + "ioc_status(0x%04x), loginfo(0x%08x)\n", + ioc->name, le16_to_cpu(mpi_reply->IOCStatus), + le32_to_cpu(mpi_reply->IOCLogInfo)); } out: @@ -6759,6 +7231,9 @@ _scsih_probe_boot_devices(struct MPT2SAS_ADAPTER *ioc) spin_lock_irqsave(&ioc->sas_device_lock, flags); list_move_tail(&sas_device->list, &ioc->sas_device_list); spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + + if (ioc->hide_drives) + return; if (!mpt2sas_transport_port_add(ioc, sas_device->handle, sas_device->sas_address_parent)) { _scsih_sas_device_remove(ioc, sas_device); @@ -6812,6 +7287,9 @@ _scsih_probe_sas(struct MPT2SAS_ADAPTER *ioc) list_move_tail(&sas_device->list, &ioc->sas_device_list); spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + if (ioc->hide_drives) + continue; + if (!mpt2sas_transport_port_add(ioc, sas_device->handle, sas_device->sas_address_parent)) { _scsih_sas_device_remove(ioc, sas_device); @@ -6882,6 +7360,11 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) ioc->id = mpt_ids++; sprintf(ioc->name, "%s%d", MPT2SAS_DRIVER_NAME, ioc->id); ioc->pdev = pdev; + if (id->device == MPI2_MFGPAGE_DEVID_SSS6200) { + ioc->is_warpdrive = 1; + ioc->hide_ir_msg = 1; + } else + ioc->mfg_pg10_hide_flag = MFG_PAGE10_EXPOSE_ALL_DISKS; ioc->scsi_io_cb_idx = scsi_io_cb_idx; ioc->tm_cb_idx = tm_cb_idx; ioc->ctl_cb_idx = ctl_cb_idx; @@ -6947,6 +7430,20 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) } ioc->wait_for_port_enable_to_complete = 0; + if (ioc->is_warpdrive) { + if (ioc->mfg_pg10_hide_flag == MFG_PAGE10_EXPOSE_ALL_DISKS) + ioc->hide_drives = 0; + else if (ioc->mfg_pg10_hide_flag == MFG_PAGE10_HIDE_ALL_DISKS) + ioc->hide_drives = 1; + else { + if (_scsih_get_num_volumes(ioc)) + ioc->hide_drives = 1; + else + ioc->hide_drives = 0; + } + } else + ioc->hide_drives = 0; + _scsih_probe_devices(ioc); return 0; diff --git a/drivers/scsi/mvsas/Kconfig b/drivers/scsi/mvsas/Kconfig index 6de7af27e50..c82b012aba3 100644 --- a/drivers/scsi/mvsas/Kconfig +++ b/drivers/scsi/mvsas/Kconfig @@ -3,6 +3,7 @@ # # Copyright 2007 Red Hat, Inc. # Copyright 2008 Marvell. <kewei@marvell.com> +# Copyright 2009-20011 Marvell. <yuxiangl@marvell.com> # # This file is licensed under GPLv2. # diff --git a/drivers/scsi/mvsas/Makefile b/drivers/scsi/mvsas/Makefile index ffbf759e46f..87b231a5bd5 100644 --- a/drivers/scsi/mvsas/Makefile +++ b/drivers/scsi/mvsas/Makefile @@ -3,6 +3,7 @@ # # Copyright 2007 Red Hat, Inc. # Copyright 2008 Marvell. <kewei@marvell.com> +# Copyright 2009-2011 Marvell. <yuxiangl@marvell.com> # # This file is licensed under GPLv2. # diff --git a/drivers/scsi/mvsas/mv_64xx.c b/drivers/scsi/mvsas/mv_64xx.c index afc7f6f3a13..13c96048139 100644 --- a/drivers/scsi/mvsas/mv_64xx.c +++ b/drivers/scsi/mvsas/mv_64xx.c @@ -3,6 +3,7 @@ * * Copyright 2007 Red Hat, Inc. * Copyright 2008 Marvell. <kewei@marvell.com> + * Copyright 2009-2011 Marvell. <yuxiangl@marvell.com> * * This file is licensed under GPLv2. * diff --git a/drivers/scsi/mvsas/mv_64xx.h b/drivers/scsi/mvsas/mv_64xx.h index 42e947d9795..545889bd975 100644 --- a/drivers/scsi/mvsas/mv_64xx.h +++ b/drivers/scsi/mvsas/mv_64xx.h @@ -3,6 +3,7 @@ * * Copyright 2007 Red Hat, Inc. * Copyright 2008 Marvell. <kewei@marvell.com> + * Copyright 2009-2011 Marvell. <yuxiangl@marvell.com> * * This file is licensed under GPLv2. * diff --git a/drivers/scsi/mvsas/mv_94xx.c b/drivers/scsi/mvsas/mv_94xx.c index eed4c5c7201..78162c3c36e 100644 --- a/drivers/scsi/mvsas/mv_94xx.c +++ b/drivers/scsi/mvsas/mv_94xx.c @@ -3,6 +3,7 @@ * * Copyright 2007 Red Hat, Inc. * Copyright 2008 Marvell. <kewei@marvell.com> + * Copyright 2009-2011 Marvell. <yuxiangl@marvell.com> * * This file is licensed under GPLv2. * diff --git a/drivers/scsi/mvsas/mv_94xx.h b/drivers/scsi/mvsas/mv_94xx.h index 23ed9b16466..8835befe2c0 100644 --- a/drivers/scsi/mvsas/mv_94xx.h +++ b/drivers/scsi/mvsas/mv_94xx.h @@ -3,6 +3,7 @@ * * Copyright 2007 Red Hat, Inc. * Copyright 2008 Marvell. <kewei@marvell.com> + * Copyright 2009-2011 Marvell. <yuxiangl@marvell.com> * * This file is licensed under GPLv2. * diff --git a/drivers/scsi/mvsas/mv_chips.h b/drivers/scsi/mvsas/mv_chips.h index a67e1c4172f..1753a6fc42d 100644 --- a/drivers/scsi/mvsas/mv_chips.h +++ b/drivers/scsi/mvsas/mv_chips.h @@ -3,6 +3,7 @@ * * Copyright 2007 Red Hat, Inc. * Copyright 2008 Marvell. <kewei@marvell.com> + * Copyright 2009-2011 Marvell. <yuxiangl@marvell.com> * * This file is licensed under GPLv2. * diff --git a/drivers/scsi/mvsas/mv_defs.h b/drivers/scsi/mvsas/mv_defs.h index 1849da1f030..bc00c940743 100644 --- a/drivers/scsi/mvsas/mv_defs.h +++ b/drivers/scsi/mvsas/mv_defs.h @@ -3,6 +3,7 @@ * * Copyright 2007 Red Hat, Inc. * Copyright 2008 Marvell. <kewei@marvell.com> + * Copyright 2009-2011 Marvell. <yuxiangl@marvell.com> * * This file is licensed under GPLv2. * @@ -34,6 +35,8 @@ enum chip_flavors { chip_6485, chip_9480, chip_9180, + chip_9445, + chip_9485, chip_1300, chip_1320 }; diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c index 938d045e418..90b636611cd 100644 --- a/drivers/scsi/mvsas/mv_init.c +++ b/drivers/scsi/mvsas/mv_init.c @@ -3,6 +3,7 @@ * * Copyright 2007 Red Hat, Inc. * Copyright 2008 Marvell. <kewei@marvell.com> + * Copyright 2009-2011 Marvell. <yuxiangl@marvell.com> * * This file is licensed under GPLv2. * @@ -25,13 +26,24 @@ #include "mv_sas.h" +static int lldd_max_execute_num = 1; +module_param_named(collector, lldd_max_execute_num, int, S_IRUGO); +MODULE_PARM_DESC(collector, "\n" + "\tIf greater than one, tells the SAS Layer to run in Task Collector\n" + "\tMode. If 1 or 0, tells the SAS Layer to run in Direct Mode.\n" + "\tThe mvsas SAS LLDD supports both modes.\n" + "\tDefault: 1 (Direct Mode).\n"); + static struct scsi_transport_template *mvs_stt; +struct kmem_cache *mvs_task_list_cache; static const struct mvs_chip_info mvs_chips[] = { [chip_6320] = { 1, 2, 0x400, 17, 16, 9, &mvs_64xx_dispatch, }, [chip_6440] = { 1, 4, 0x400, 17, 16, 9, &mvs_64xx_dispatch, }, [chip_6485] = { 1, 8, 0x800, 33, 32, 10, &mvs_64xx_dispatch, }, [chip_9180] = { 2, 4, 0x800, 17, 64, 9, &mvs_94xx_dispatch, }, [chip_9480] = { 2, 4, 0x800, 17, 64, 9, &mvs_94xx_dispatch, }, + [chip_9445] = { 1, 4, 0x800, 17, 64, 11, &mvs_94xx_dispatch, }, + [chip_9485] = { 2, 4, 0x800, 17, 64, 11, &mvs_94xx_dispatch, }, [chip_1300] = { 1, 4, 0x400, 17, 16, 9, &mvs_64xx_dispatch, }, [chip_1320] = { 2, 4, 0x800, 17, 64, 9, &mvs_94xx_dispatch, }, }; @@ -107,7 +119,6 @@ static void __devinit mvs_phy_init(struct mvs_info *mvi, int phy_id) static void mvs_free(struct mvs_info *mvi) { - int i; struct mvs_wq *mwq; int slot_nr; @@ -119,12 +130,8 @@ static void mvs_free(struct mvs_info *mvi) else slot_nr = MVS_SLOTS; - for (i = 0; i < mvi->tags_num; i++) { - struct mvs_slot_info *slot = &mvi->slot_info[i]; - if (slot->buf) - dma_free_coherent(mvi->dev, MVS_SLOT_BUF_SZ, - slot->buf, slot->buf_dma); - } + if (mvi->dma_pool) + pci_pool_destroy(mvi->dma_pool); if (mvi->tx) dma_free_coherent(mvi->dev, @@ -213,6 +220,7 @@ static irqreturn_t mvs_interrupt(int irq, void *opaque) static int __devinit mvs_alloc(struct mvs_info *mvi, struct Scsi_Host *shost) { int i = 0, slot_nr; + char pool_name[32]; if (mvi->flags & MVF_FLAG_SOC) slot_nr = MVS_SOC_SLOTS; @@ -272,18 +280,14 @@ static int __devinit mvs_alloc(struct mvs_info *mvi, struct Scsi_Host *shost) if (!mvi->bulk_buffer) goto err_out; #endif - for (i = 0; i < slot_nr; i++) { - struct mvs_slot_info *slot = &mvi->slot_info[i]; - - slot->buf = dma_alloc_coherent(mvi->dev, MVS_SLOT_BUF_SZ, - &slot->buf_dma, GFP_KERNEL); - if (!slot->buf) { - printk(KERN_DEBUG"failed to allocate slot->buf.\n"); + sprintf(pool_name, "%s%d", "mvs_dma_pool", mvi->id); + mvi->dma_pool = pci_pool_create(pool_name, mvi->pdev, MVS_SLOT_BUF_SZ, 16, 0); + if (!mvi->dma_pool) { + printk(KERN_DEBUG "failed to create dma pool %s.\n", pool_name); goto err_out; - } - memset(slot->buf, 0, MVS_SLOT_BUF_SZ); - ++mvi->tags_num; } + mvi->tags_num = slot_nr; + /* Initialize tags */ mvs_tag_init(mvi); return 0; @@ -484,7 +488,7 @@ static void __devinit mvs_post_sas_ha_init(struct Scsi_Host *shost, sha->num_phys = nr_core * chip_info->n_phy; - sha->lldd_max_execute_num = 1; + sha->lldd_max_execute_num = lldd_max_execute_num; if (mvi->flags & MVF_FLAG_SOC) can_queue = MVS_SOC_CAN_QUEUE; @@ -670,6 +674,24 @@ static struct pci_device_id __devinitdata mvs_pci_table[] = { { PCI_VDEVICE(TTI, 0x2740), chip_9480 }, { PCI_VDEVICE(TTI, 0x2744), chip_9480 }, { PCI_VDEVICE(TTI, 0x2760), chip_9480 }, + { + .vendor = 0x1b4b, + .device = 0x9445, + .subvendor = PCI_ANY_ID, + .subdevice = 0x9480, + .class = 0, + .class_mask = 0, + .driver_data = chip_9445, + }, + { + .vendor = 0x1b4b, + .device = 0x9485, + .subvendor = PCI_ANY_ID, + .subdevice = 0x9480, + .class = 0, + .class_mask = 0, + .driver_data = chip_9485, + }, { } /* terminate list */ }; @@ -690,6 +712,14 @@ static int __init mvs_init(void) if (!mvs_stt) return -ENOMEM; + mvs_task_list_cache = kmem_cache_create("mvs_task_list", sizeof(struct mvs_task_list), + 0, SLAB_HWCACHE_ALIGN, NULL); + if (!mvs_task_list_cache) { + rc = -ENOMEM; + mv_printk("%s: mvs_task_list_cache alloc failed! \n", __func__); + goto err_out; + } + rc = pci_register_driver(&mvs_pci_driver); if (rc) @@ -706,6 +736,7 @@ static void __exit mvs_exit(void) { pci_unregister_driver(&mvs_pci_driver); sas_release_transport(mvs_stt); + kmem_cache_destroy(mvs_task_list_cache); } module_init(mvs_init); diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c index adedaa916ec..0ef27425c44 100644 --- a/drivers/scsi/mvsas/mv_sas.c +++ b/drivers/scsi/mvsas/mv_sas.c @@ -3,6 +3,7 @@ * * Copyright 2007 Red Hat, Inc. * Copyright 2008 Marvell. <kewei@marvell.com> + * Copyright 2009-2011 Marvell. <yuxiangl@marvell.com> * * This file is licensed under GPLv2. * @@ -862,178 +863,286 @@ static int mvs_task_prep_ssp(struct mvs_info *mvi, } #define DEV_IS_GONE(mvi_dev) ((!mvi_dev || (mvi_dev->dev_type == NO_DEVICE))) -static int mvs_task_exec(struct sas_task *task, const int num, gfp_t gfp_flags, - struct completion *completion,int is_tmf, - struct mvs_tmf_task *tmf) +static int mvs_task_prep(struct sas_task *task, struct mvs_info *mvi, int is_tmf, + struct mvs_tmf_task *tmf, int *pass) { struct domain_device *dev = task->dev; - struct mvs_device *mvi_dev = (struct mvs_device *)dev->lldd_dev; - struct mvs_info *mvi = mvi_dev->mvi_info; + struct mvs_device *mvi_dev = dev->lldd_dev; struct mvs_task_exec_info tei; - struct sas_task *t = task; struct mvs_slot_info *slot; - u32 tag = 0xdeadbeef, rc, n_elem = 0; - u32 n = num, pass = 0; - unsigned long flags = 0, flags_libsas = 0; + u32 tag = 0xdeadbeef, n_elem = 0; + int rc = 0; if (!dev->port) { - struct task_status_struct *tsm = &t->task_status; + struct task_status_struct *tsm = &task->task_status; tsm->resp = SAS_TASK_UNDELIVERED; tsm->stat = SAS_PHY_DOWN; + /* + * libsas will use dev->port, should + * not call task_done for sata + */ if (dev->dev_type != SATA_DEV) - t->task_done(t); - return 0; + task->task_done(task); + return rc; } - spin_lock_irqsave(&mvi->lock, flags); - do { - dev = t->dev; - mvi_dev = dev->lldd_dev; - if (DEV_IS_GONE(mvi_dev)) { - if (mvi_dev) - mv_dprintk("device %d not ready.\n", - mvi_dev->device_id); - else - mv_dprintk("device %016llx not ready.\n", - SAS_ADDR(dev->sas_addr)); + if (DEV_IS_GONE(mvi_dev)) { + if (mvi_dev) + mv_dprintk("device %d not ready.\n", + mvi_dev->device_id); + else + mv_dprintk("device %016llx not ready.\n", + SAS_ADDR(dev->sas_addr)); rc = SAS_PHY_DOWN; - goto out_done; - } + return rc; + } + tei.port = dev->port->lldd_port; + if (tei.port && !tei.port->port_attached && !tmf) { + if (sas_protocol_ata(task->task_proto)) { + struct task_status_struct *ts = &task->task_status; + mv_dprintk("SATA/STP port %d does not attach" + "device.\n", dev->port->id); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_PHY_DOWN; - if (dev->port->id >= mvi->chip->n_phy) - tei.port = &mvi->port[dev->port->id - mvi->chip->n_phy]; - else - tei.port = &mvi->port[dev->port->id]; - - if (tei.port && !tei.port->port_attached) { - if (sas_protocol_ata(t->task_proto)) { - struct task_status_struct *ts = &t->task_status; - - mv_dprintk("port %d does not" - "attached device.\n", dev->port->id); - ts->stat = SAS_PROTO_RESPONSE; - ts->stat = SAS_PHY_DOWN; - spin_unlock_irqrestore(dev->sata_dev.ap->lock, - flags_libsas); - spin_unlock_irqrestore(&mvi->lock, flags); - t->task_done(t); - spin_lock_irqsave(&mvi->lock, flags); - spin_lock_irqsave(dev->sata_dev.ap->lock, - flags_libsas); - if (n > 1) - t = list_entry(t->list.next, - struct sas_task, list); - continue; - } else { - struct task_status_struct *ts = &t->task_status; - ts->resp = SAS_TASK_UNDELIVERED; - ts->stat = SAS_PHY_DOWN; - t->task_done(t); - if (n > 1) - t = list_entry(t->list.next, - struct sas_task, list); - continue; - } - } + task->task_done(task); - if (!sas_protocol_ata(t->task_proto)) { - if (t->num_scatter) { - n_elem = dma_map_sg(mvi->dev, - t->scatter, - t->num_scatter, - t->data_dir); - if (!n_elem) { - rc = -ENOMEM; - goto err_out; - } - } } else { - n_elem = t->num_scatter; + struct task_status_struct *ts = &task->task_status; + mv_dprintk("SAS port %d does not attach" + "device.\n", dev->port->id); + ts->resp = SAS_TASK_UNDELIVERED; + ts->stat = SAS_PHY_DOWN; + task->task_done(task); } + return rc; + } - rc = mvs_tag_alloc(mvi, &tag); - if (rc) - goto err_out; + if (!sas_protocol_ata(task->task_proto)) { + if (task->num_scatter) { + n_elem = dma_map_sg(mvi->dev, + task->scatter, + task->num_scatter, + task->data_dir); + if (!n_elem) { + rc = -ENOMEM; + goto prep_out; + } + } + } else { + n_elem = task->num_scatter; + } - slot = &mvi->slot_info[tag]; + rc = mvs_tag_alloc(mvi, &tag); + if (rc) + goto err_out; + slot = &mvi->slot_info[tag]; - t->lldd_task = NULL; - slot->n_elem = n_elem; - slot->slot_tag = tag; - memset(slot->buf, 0, MVS_SLOT_BUF_SZ); + task->lldd_task = NULL; + slot->n_elem = n_elem; + slot->slot_tag = tag; + + slot->buf = pci_pool_alloc(mvi->dma_pool, GFP_ATOMIC, &slot->buf_dma); + if (!slot->buf) + goto err_out_tag; + memset(slot->buf, 0, MVS_SLOT_BUF_SZ); + + tei.task = task; + tei.hdr = &mvi->slot[tag]; + tei.tag = tag; + tei.n_elem = n_elem; + switch (task->task_proto) { + case SAS_PROTOCOL_SMP: + rc = mvs_task_prep_smp(mvi, &tei); + break; + case SAS_PROTOCOL_SSP: + rc = mvs_task_prep_ssp(mvi, &tei, is_tmf, tmf); + break; + case SAS_PROTOCOL_SATA: + case SAS_PROTOCOL_STP: + case SAS_PROTOCOL_SATA | SAS_PROTOCOL_STP: + rc = mvs_task_prep_ata(mvi, &tei); + break; + default: + dev_printk(KERN_ERR, mvi->dev, + "unknown sas_task proto: 0x%x\n", + task->task_proto); + rc = -EINVAL; + break; + } - tei.task = t; - tei.hdr = &mvi->slot[tag]; - tei.tag = tag; - tei.n_elem = n_elem; - switch (t->task_proto) { - case SAS_PROTOCOL_SMP: - rc = mvs_task_prep_smp(mvi, &tei); - break; - case SAS_PROTOCOL_SSP: - rc = mvs_task_prep_ssp(mvi, &tei, is_tmf, tmf); - break; - case SAS_PROTOCOL_SATA: - case SAS_PROTOCOL_STP: - case SAS_PROTOCOL_SATA | SAS_PROTOCOL_STP: - rc = mvs_task_prep_ata(mvi, &tei); - break; - default: - dev_printk(KERN_ERR, mvi->dev, - "unknown sas_task proto: 0x%x\n", - t->task_proto); - rc = -EINVAL; - break; - } + if (rc) { + mv_dprintk("rc is %x\n", rc); + goto err_out_slot_buf; + } + slot->task = task; + slot->port = tei.port; + task->lldd_task = slot; + list_add_tail(&slot->entry, &tei.port->list); + spin_lock(&task->task_state_lock); + task->task_state_flags |= SAS_TASK_AT_INITIATOR; + spin_unlock(&task->task_state_lock); - if (rc) { - mv_dprintk("rc is %x\n", rc); - goto err_out_tag; - } - slot->task = t; - slot->port = tei.port; - t->lldd_task = slot; - list_add_tail(&slot->entry, &tei.port->list); - /* TODO: select normal or high priority */ - spin_lock(&t->task_state_lock); - t->task_state_flags |= SAS_TASK_AT_INITIATOR; - spin_unlock(&t->task_state_lock); - - mvs_hba_memory_dump(mvi, tag, t->task_proto); - mvi_dev->running_req++; - ++pass; - mvi->tx_prod = (mvi->tx_prod + 1) & (MVS_CHIP_SLOT_SZ - 1); - if (n > 1) - t = list_entry(t->list.next, struct sas_task, list); - if (likely(pass)) - MVS_CHIP_DISP->start_delivery(mvi, (mvi->tx_prod - 1) & - (MVS_CHIP_SLOT_SZ - 1)); + mvs_hba_memory_dump(mvi, tag, task->task_proto); + mvi_dev->running_req++; + ++(*pass); + mvi->tx_prod = (mvi->tx_prod + 1) & (MVS_CHIP_SLOT_SZ - 1); - } while (--n); - rc = 0; - goto out_done; + return rc; +err_out_slot_buf: + pci_pool_free(mvi->dma_pool, slot->buf, slot->buf_dma); err_out_tag: mvs_tag_free(mvi, tag); err_out: - dev_printk(KERN_ERR, mvi->dev, "mvsas exec failed[%d]!\n", rc); - if (!sas_protocol_ata(t->task_proto)) + dev_printk(KERN_ERR, mvi->dev, "mvsas prep failed[%d]!\n", rc); + if (!sas_protocol_ata(task->task_proto)) if (n_elem) - dma_unmap_sg(mvi->dev, t->scatter, n_elem, - t->data_dir); -out_done: + dma_unmap_sg(mvi->dev, task->scatter, n_elem, + task->data_dir); +prep_out: + return rc; +} + +static struct mvs_task_list *mvs_task_alloc_list(int *num, gfp_t gfp_flags) +{ + struct mvs_task_list *first = NULL; + + for (; *num > 0; --*num) { + struct mvs_task_list *mvs_list = kmem_cache_zalloc(mvs_task_list_cache, gfp_flags); + + if (!mvs_list) + break; + + INIT_LIST_HEAD(&mvs_list->list); + if (!first) + first = mvs_list; + else + list_add_tail(&mvs_list->list, &first->list); + + } + + return first; +} + +static inline void mvs_task_free_list(struct mvs_task_list *mvs_list) +{ + LIST_HEAD(list); + struct list_head *pos, *a; + struct mvs_task_list *mlist = NULL; + + __list_add(&list, mvs_list->list.prev, &mvs_list->list); + + list_for_each_safe(pos, a, &list) { + list_del_init(pos); + mlist = list_entry(pos, struct mvs_task_list, list); + kmem_cache_free(mvs_task_list_cache, mlist); + } +} + +static int mvs_task_exec(struct sas_task *task, const int num, gfp_t gfp_flags, + struct completion *completion, int is_tmf, + struct mvs_tmf_task *tmf) +{ + struct domain_device *dev = task->dev; + struct mvs_info *mvi = NULL; + u32 rc = 0; + u32 pass = 0; + unsigned long flags = 0; + + mvi = ((struct mvs_device *)task->dev->lldd_dev)->mvi_info; + + if ((dev->dev_type == SATA_DEV) && (dev->sata_dev.ap != NULL)) + spin_unlock_irq(dev->sata_dev.ap->lock); + + spin_lock_irqsave(&mvi->lock, flags); + rc = mvs_task_prep(task, mvi, is_tmf, tmf, &pass); + if (rc) + dev_printk(KERN_ERR, mvi->dev, "mvsas exec failed[%d]!\n", rc); + + if (likely(pass)) + MVS_CHIP_DISP->start_delivery(mvi, (mvi->tx_prod - 1) & + (MVS_CHIP_SLOT_SZ - 1)); spin_unlock_irqrestore(&mvi->lock, flags); + + if ((dev->dev_type == SATA_DEV) && (dev->sata_dev.ap != NULL)) + spin_lock_irq(dev->sata_dev.ap->lock); + + return rc; +} + +static int mvs_collector_task_exec(struct sas_task *task, const int num, gfp_t gfp_flags, + struct completion *completion, int is_tmf, + struct mvs_tmf_task *tmf) +{ + struct domain_device *dev = task->dev; + struct mvs_prv_info *mpi = dev->port->ha->lldd_ha; + struct mvs_info *mvi = NULL; + struct sas_task *t = task; + struct mvs_task_list *mvs_list = NULL, *a; + LIST_HEAD(q); + int pass[2] = {0}; + u32 rc = 0; + u32 n = num; + unsigned long flags = 0; + + mvs_list = mvs_task_alloc_list(&n, gfp_flags); + if (n) { + printk(KERN_ERR "%s: mvs alloc list failed.\n", __func__); + rc = -ENOMEM; + goto free_list; + } + + __list_add(&q, mvs_list->list.prev, &mvs_list->list); + + list_for_each_entry(a, &q, list) { + a->task = t; + t = list_entry(t->list.next, struct sas_task, list); + } + + list_for_each_entry(a, &q , list) { + + t = a->task; + mvi = ((struct mvs_device *)t->dev->lldd_dev)->mvi_info; + + spin_lock_irqsave(&mvi->lock, flags); + rc = mvs_task_prep(t, mvi, is_tmf, tmf, &pass[mvi->id]); + if (rc) + dev_printk(KERN_ERR, mvi->dev, "mvsas exec failed[%d]!\n", rc); + spin_unlock_irqrestore(&mvi->lock, flags); + } + + if (likely(pass[0])) + MVS_CHIP_DISP->start_delivery(mpi->mvi[0], + (mpi->mvi[0]->tx_prod - 1) & (MVS_CHIP_SLOT_SZ - 1)); + + if (likely(pass[1])) + MVS_CHIP_DISP->start_delivery(mpi->mvi[1], + (mpi->mvi[1]->tx_prod - 1) & (MVS_CHIP_SLOT_SZ - 1)); + + list_del_init(&q); + +free_list: + if (mvs_list) + mvs_task_free_list(mvs_list); + return rc; } int mvs_queue_command(struct sas_task *task, const int num, gfp_t gfp_flags) { - return mvs_task_exec(task, num, gfp_flags, NULL, 0, NULL); + struct mvs_device *mvi_dev = task->dev->lldd_dev; + struct sas_ha_struct *sas = mvi_dev->mvi_info->sas; + + if (sas->lldd_max_execute_num < 2) + return mvs_task_exec(task, num, gfp_flags, NULL, 0, NULL); + else + return mvs_collector_task_exec(task, num, gfp_flags, NULL, 0, NULL); } static void mvs_slot_free(struct mvs_info *mvi, u32 rx_desc) @@ -1067,6 +1176,11 @@ static void mvs_slot_task_free(struct mvs_info *mvi, struct sas_task *task, /* do nothing */ break; } + + if (slot->buf) { + pci_pool_free(mvi->dma_pool, slot->buf, slot->buf_dma); + slot->buf = NULL; + } list_del_init(&slot->entry); task->lldd_task = NULL; slot->task = NULL; @@ -1255,6 +1369,7 @@ static void mvs_port_notify_formed(struct asd_sas_phy *sas_phy, int lock) spin_lock_irqsave(&mvi->lock, flags); port->port_attached = 1; phy->port = port; + sas_port->lldd_port = port; if (phy->phy_type & PORT_TYPE_SAS) { port->wide_port_phymap = sas_port->phy_mask; mv_printk("set wide port phy map %x\n", sas_port->phy_mask); diff --git a/drivers/scsi/mvsas/mv_sas.h b/drivers/scsi/mvsas/mv_sas.h index 77ddc7c1e5f..1367d8b9350 100644 --- a/drivers/scsi/mvsas/mv_sas.h +++ b/drivers/scsi/mvsas/mv_sas.h @@ -3,6 +3,7 @@ * * Copyright 2007 Red Hat, Inc. * Copyright 2008 Marvell. <kewei@marvell.com> + * Copyright 2009-2011 Marvell. <yuxiangl@marvell.com> * * This file is licensed under GPLv2. * @@ -67,6 +68,7 @@ extern struct mvs_tgt_initiator mvs_tgt; extern struct mvs_info *tgt_mvi; extern const struct mvs_dispatch mvs_64xx_dispatch; extern const struct mvs_dispatch mvs_94xx_dispatch; +extern struct kmem_cache *mvs_task_list_cache; #define DEV_IS_EXPANDER(type) \ ((type == EDGE_DEV) || (type == FANOUT_DEV)) @@ -341,6 +343,7 @@ struct mvs_info { dma_addr_t bulk_buffer_dma; #define TRASH_BUCKET_SIZE 0x20000 #endif + void *dma_pool; struct mvs_slot_info slot_info[0]; }; @@ -367,6 +370,11 @@ struct mvs_task_exec_info { int n_elem; }; +struct mvs_task_list { + struct sas_task *task; + struct list_head list; +}; + /******************** function prototype *********************/ void mvs_get_sas_addr(void *buf, u32 buflen); diff --git a/drivers/scsi/ncr53c8xx.c b/drivers/scsi/ncr53c8xx.c index 835d8d66e69..4b3b4755945 100644 --- a/drivers/scsi/ncr53c8xx.c +++ b/drivers/scsi/ncr53c8xx.c @@ -8147,7 +8147,7 @@ static int ncr53c8xx_abort(struct scsi_cmnd *cmd) unsigned long flags; struct scsi_cmnd *done_list; - printk("ncr53c8xx_abort: command pid %lu\n", cmd->serial_number); + printk("ncr53c8xx_abort\n"); NCR_LOCK_NCB(np, flags); diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index 8ba5744c267..d838205ab16 100644 --- a/drivers/scsi/qla1280.c +++ b/drivers/scsi/qla1280.c @@ -4066,7 +4066,7 @@ __qla1280_print_scsi_cmd(struct scsi_cmnd *cmd) } */ printk(" tag=%d, transfersize=0x%x \n", cmd->tag, cmd->transfersize); - printk(" Pid=%li, SP=0x%p\n", cmd->serial_number, CMD_SP(cmd)); + printk(" SP=0x%p\n", CMD_SP(cmd)); printk(" underflow size = 0x%x, direction=0x%x\n", cmd->underflow, cmd->sc_data_direction); } diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index d3e58d763b4..532313e0725 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2011 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -496,8 +496,8 @@ do_read: offset = 0; } - rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, addr, offset, - SFP_BLOCK_SIZE); + rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, ha->sfp_data, + addr, offset, SFP_BLOCK_SIZE, 0); if (rval != QLA_SUCCESS) { qla_printk(KERN_WARNING, ha, "Unable to read SFP data (%x/%x/%x).\n", rval, @@ -628,12 +628,12 @@ qla2x00_sysfs_write_edc(struct file *filp, struct kobject *kobj, memcpy(ha->edc_data, &buf[8], len); - rval = qla2x00_write_edc(vha, dev, adr, ha->edc_data_dma, - ha->edc_data, len, opt); + rval = qla2x00_write_sfp(vha, ha->edc_data_dma, ha->edc_data, + dev, adr, len, opt); if (rval != QLA_SUCCESS) { DEBUG2(qla_printk(KERN_INFO, ha, "Unable to write EDC (%x) %02x:%02x:%04x:%02x:%02x.\n", - rval, dev, adr, opt, len, *buf)); + rval, dev, adr, opt, len, buf[8])); return 0; } @@ -685,8 +685,8 @@ qla2x00_sysfs_write_edc_status(struct file *filp, struct kobject *kobj, return -EINVAL; memset(ha->edc_data, 0, len); - rval = qla2x00_read_edc(vha, dev, adr, ha->edc_data_dma, - ha->edc_data, len, opt); + rval = qla2x00_read_sfp(vha, ha->edc_data_dma, ha->edc_data, + dev, adr, len, opt); if (rval != QLA_SUCCESS) { DEBUG2(qla_printk(KERN_INFO, ha, "Unable to write EDC status (%x) %02x:%02x:%04x:%02x.\n", @@ -1568,7 +1568,7 @@ qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport) /* Now that the rport has been deleted, set the fcport state to FCS_DEVICE_DEAD */ - atomic_set(&fcport->state, FCS_DEVICE_DEAD); + qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD); /* * Transport has effectively 'deleted' the rport, clear @@ -1877,14 +1877,15 @@ qla24xx_vport_delete(struct fc_vport *fc_vport) scsi_remove_host(vha->host); + /* Allow timer to run to drain queued items, when removing vp */ + qla24xx_deallocate_vp_id(vha); + if (vha->timer_active) { qla2x00_vp_stop_timer(vha); DEBUG15(printk(KERN_INFO "scsi(%ld): timer for the vport[%d]" " = %p has stopped\n", vha->host_no, vha->vp_idx, vha)); } - qla24xx_deallocate_vp_id(vha); - /* No pending activities shall be there on the vha now */ DEBUG(msleep(random32()%10)); /* Just to see if something falls on * the net we have placed below */ diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index 903b0586ded..8c10e2c4928 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2011 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ diff --git a/drivers/scsi/qla2xxx/qla_bsg.h b/drivers/scsi/qla2xxx/qla_bsg.h index 074a999c701..0f0f54e35f0 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.h +++ b/drivers/scsi/qla2xxx/qla_bsg.h @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2011 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index 09614114825..c53719a9a74 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2011 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h index b74e6b5743d..930414541ec 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.h +++ b/drivers/scsi/qla2xxx/qla_dbg.h @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2011 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index ee20353c855..cc5a79259d3 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2011 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -1717,6 +1717,14 @@ typedef struct fc_port { #define FCS_DEVICE_LOST 3 #define FCS_ONLINE 4 +static const char * const port_state_str[] = { + "Unknown", + "UNCONFIGURED", + "DEAD", + "LOST", + "ONLINE" +}; + /* * FC port flags. */ diff --git a/drivers/scsi/qla2xxx/qla_dfs.c b/drivers/scsi/qla2xxx/qla_dfs.c index 6271353e8c5..a5a4e1275bf 100644 --- a/drivers/scsi/qla2xxx/qla_dfs.c +++ b/drivers/scsi/qla2xxx/qla_dfs.c @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2011 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h index f5ba09c8a66..691783abfb6 100644 --- a/drivers/scsi/qla2xxx/qla_fw.h +++ b/drivers/scsi/qla2xxx/qla_fw.h @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2011 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -416,8 +416,7 @@ struct cmd_type_6 { uint8_t vp_index; uint32_t fcp_data_dseg_address[2]; /* Data segment address. */ - uint16_t fcp_data_dseg_len; /* Data segment length. */ - uint16_t reserved_1; /* MUST be set to 0. */ + uint32_t fcp_data_dseg_len; /* Data segment length. */ }; #define COMMAND_TYPE_7 0x18 /* Command Type 7 entry */ diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index d48326ee3f6..0b381224ae4 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2011 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -39,6 +39,8 @@ extern int qla81xx_load_risc(scsi_qla_host_t *, uint32_t *); extern int qla2x00_perform_loop_resync(scsi_qla_host_t *); extern int qla2x00_loop_resync(scsi_qla_host_t *); +extern int qla2x00_find_new_loop_id(scsi_qla_host_t *, fc_port_t *); + extern int qla2x00_fabric_login(scsi_qla_host_t *, fc_port_t *, uint16_t *); extern int qla2x00_local_device_login(scsi_qla_host_t *, fc_port_t *); @@ -100,6 +102,8 @@ extern int ql2xgffidenable; extern int ql2xenabledif; extern int ql2xenablehba_err_chk; extern int ql2xtargetreset; +extern int ql2xdontresethba; +extern unsigned int ql2xmaxlun; extern int qla2x00_loop_reset(scsi_qla_host_t *); extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int); @@ -319,15 +323,12 @@ extern int qla2x00_disable_fce_trace(scsi_qla_host_t *, uint64_t *, uint64_t *); extern int -qla2x00_read_sfp(scsi_qla_host_t *, dma_addr_t, uint16_t, uint16_t, uint16_t); - -extern int -qla2x00_read_edc(scsi_qla_host_t *, uint16_t, uint16_t, dma_addr_t, - uint8_t *, uint16_t, uint16_t); +qla2x00_read_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *, + uint16_t, uint16_t, uint16_t, uint16_t); extern int -qla2x00_write_edc(scsi_qla_host_t *, uint16_t, uint16_t, dma_addr_t, - uint8_t *, uint16_t, uint16_t); +qla2x00_write_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *, + uint16_t, uint16_t, uint16_t, uint16_t); extern int qla2x00_set_idma_speed(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t *); @@ -549,7 +550,6 @@ extern int qla82xx_wr_32(struct qla_hw_data *, ulong, u32); extern int qla82xx_rd_32(struct qla_hw_data *, ulong); extern int qla82xx_rdmem(struct qla_hw_data *, u64, void *, int); extern int qla82xx_wrmem(struct qla_hw_data *, u64, void *, int); -extern void qla82xx_rom_unlock(struct qla_hw_data *); /* ISP 8021 IDC */ extern void qla82xx_clear_drv_active(struct qla_hw_data *); diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index 74a91b6dfc6..8cd9066ad90 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2011 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 8575808dbae..920b76bfbb9 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2011 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -35,8 +35,6 @@ static int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *, static int qla2x00_restart_isp(scsi_qla_host_t *); -static int qla2x00_find_new_loop_id(scsi_qla_host_t *, fc_port_t *); - static struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *); static int qla84xx_init_chip(scsi_qla_host_t *); static int qla25xx_init_queues(struct qla_hw_data *); @@ -385,8 +383,18 @@ qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport, switch (data[0]) { case MBS_COMMAND_COMPLETE: + /* + * Driver must validate login state - If PRLI not complete, + * force a relogin attempt via implicit LOGO, PLOGI, and PRLI + * requests. + */ + rval = qla2x00_get_port_database(vha, fcport, 0); + if (rval != QLA_SUCCESS) { + qla2x00_post_async_logout_work(vha, fcport, NULL); + qla2x00_post_async_login_work(vha, fcport, NULL); + break; + } if (fcport->flags & FCF_FCP2_DEVICE) { - fcport->flags |= FCF_ASYNC_SENT; qla2x00_post_async_adisc_work(vha, fcport, data); break; } @@ -397,7 +405,7 @@ qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport, if (data[1] & QLA_LOGIO_LOGIN_RETRIED) set_bit(RELOGIN_NEEDED, &vha->dpc_flags); else - qla2x00_mark_device_lost(vha, fcport, 1, 1); + qla2x00_mark_device_lost(vha, fcport, 1, 0); break; case MBS_PORT_ID_USED: fcport->loop_id = data[1]; @@ -409,7 +417,7 @@ qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport, rval = qla2x00_find_new_loop_id(vha, fcport); if (rval != QLA_SUCCESS) { fcport->flags &= ~FCF_ASYNC_SENT; - qla2x00_mark_device_lost(vha, fcport, 1, 1); + qla2x00_mark_device_lost(vha, fcport, 1, 0); break; } qla2x00_post_async_login_work(vha, fcport, NULL); @@ -441,7 +449,7 @@ qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport, if (data[1] & QLA_LOGIO_LOGIN_RETRIED) set_bit(RELOGIN_NEEDED, &vha->dpc_flags); else - qla2x00_mark_device_lost(vha, fcport, 1, 1); + qla2x00_mark_device_lost(vha, fcport, 1, 0); return; } @@ -2536,7 +2544,7 @@ qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) fcport->vp_idx = vha->vp_idx; fcport->port_type = FCT_UNKNOWN; fcport->loop_id = FC_NO_LOOP_ID; - atomic_set(&fcport->state, FCS_UNCONFIGURED); + qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED); fcport->supported_classes = FC_COS_UNSPECIFIED; return fcport; @@ -2722,7 +2730,7 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha) "loop_id=0x%04x\n", vha->host_no, fcport->loop_id)); - atomic_set(&fcport->state, FCS_DEVICE_LOST); + qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); } } @@ -2934,7 +2942,7 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) qla2x00_iidma_fcport(vha, fcport); qla24xx_update_fcport_fcp_prio(vha, fcport); qla2x00_reg_remote_port(vha, fcport); - atomic_set(&fcport->state, FCS_ONLINE); + qla2x00_set_fcport_state(fcport, FCS_ONLINE); } /* @@ -3391,7 +3399,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, * Context: * Kernel context. */ -static int +int qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev) { int rval; @@ -5202,7 +5210,7 @@ qla81xx_nvram_config(scsi_qla_host_t *vha) } /* Reset Initialization control block */ - memset(icb, 0, sizeof(struct init_cb_81xx)); + memset(icb, 0, ha->init_cb_size); /* Copy 1st segment. */ dptr1 = (uint8_t *)icb; @@ -5427,6 +5435,13 @@ qla82xx_restart_isp(scsi_qla_host_t *vha) ha->isp_abort_cnt = 0; clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); + /* Update the firmware version */ + qla2x00_get_fw_version(vha, &ha->fw_major_version, + &ha->fw_minor_version, &ha->fw_subminor_version, + &ha->fw_attributes, &ha->fw_memory_size, + ha->mpi_version, &ha->mpi_capabilities, + ha->phy_version); + if (ha->fce) { ha->flags.fce_enabled = 1; memset(ha->fce, 0, @@ -5508,26 +5523,26 @@ qla81xx_update_fw_options(scsi_qla_host_t *vha) * * Return: * non-zero (if found) - * 0 (if not found) + * -1 (if not found) * * Context: * Kernel context */ -uint8_t +static int qla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) { int i, entries; uint8_t pid_match, wwn_match; - uint8_t priority; + int priority; uint32_t pid1, pid2; uint64_t wwn1, wwn2; struct qla_fcp_prio_entry *pri_entry; struct qla_hw_data *ha = vha->hw; if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled) - return 0; + return -1; - priority = 0; + priority = -1; entries = ha->fcp_prio_cfg->num_entries; pri_entry = &ha->fcp_prio_cfg->entry[0]; @@ -5610,7 +5625,7 @@ int qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) { int ret; - uint8_t priority; + int priority; uint16_t mb[5]; if (fcport->port_type != FCT_TARGET || @@ -5618,6 +5633,9 @@ qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) return QLA_FUNCTION_FAILED; priority = qla24xx_get_fcp_prio(vha, fcport); + if (priority < 0) + return QLA_FUNCTION_FAILED; + ret = qla24xx_set_fcp_prio(vha, fcport->loop_id, priority, mb); if (ret == QLA_SUCCESS) fcport->fcp_prio = priority; diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index 48f97a92e33..4c8167e11f6 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2011 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -83,3 +83,22 @@ qla2x00_clean_dsd_pool(struct qla_hw_data *ha, srb_t *sp) } INIT_LIST_HEAD(&((struct crc_context *)sp->ctx)->dsd_list); } + +static inline void +qla2x00_set_fcport_state(fc_port_t *fcport, int state) +{ + int old_state; + + old_state = atomic_read(&fcport->state); + atomic_set(&fcport->state, state); + + /* Don't print state transitions during initial allocation of fcport */ + if (old_state && old_state != state) { + DEBUG(qla_printk(KERN_WARNING, fcport->vha->hw, + "scsi(%ld): FCPort state transitioned from %s to %s - " + "portid=%02x%02x%02x.\n", fcport->vha->host_no, + port_state_str[old_state], port_state_str[state], + fcport->d_id.b.domain, fcport->d_id.b.area, + fcport->d_id.b.al_pa)); + } +} diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index d78d5896fc3..7bac3cd109d 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2011 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 712518d0512..9c0f0e3389e 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2011 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -843,7 +843,10 @@ qla2x00_process_completed_request(struct scsi_qla_host *vha, qla_printk(KERN_WARNING, ha, "Invalid SCSI completion handle %d.\n", index); - set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + if (IS_QLA82XX(ha)) + set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); + else + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); return; } @@ -861,7 +864,10 @@ qla2x00_process_completed_request(struct scsi_qla_host *vha, qla_printk(KERN_WARNING, ha, "Invalid ISP SCSI completion handle\n"); - set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + if (IS_QLA82XX(ha)) + set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); + else + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); } } @@ -878,7 +884,10 @@ qla2x00_get_sp_from_handle(scsi_qla_host_t *vha, const char *func, if (index >= MAX_OUTSTANDING_COMMANDS) { qla_printk(KERN_WARNING, ha, "%s: Invalid completion handle (%x).\n", func, index); - set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + if (IS_QLA82XX(ha)) + set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); + else + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); goto done; } sp = req->outstanding_cmds[index]; @@ -1564,7 +1573,10 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) "scsi(%ld): Invalid status handle (0x%x).\n", vha->host_no, sts->handle); - set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + if (IS_QLA82XX(ha)) + set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); + else + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); qla2xxx_wake_dpc(vha); return; } @@ -1794,12 +1806,13 @@ out: if (logit) DEBUG2(qla_printk(KERN_INFO, ha, "scsi(%ld:%d:%d) FCP command status: 0x%x-0x%x (0x%x) " - "oxid=0x%x cdb=%02x%02x%02x len=0x%x " + "portid=%02x%02x%02x oxid=0x%x cdb=%02x%02x%02x len=0x%x " "rsp_info=0x%x resid=0x%x fw_resid=0x%x\n", vha->host_no, cp->device->id, cp->device->lun, comp_status, scsi_status, - cp->result, ox_id, cp->cmnd[0], - cp->cmnd[1], cp->cmnd[2], scsi_bufflen(cp), rsp_info_len, - resid_len, fw_resid_len)); + cp->result, fcport->d_id.b.domain, fcport->d_id.b.area, + fcport->d_id.b.al_pa, ox_id, cp->cmnd[0], cp->cmnd[1], + cp->cmnd[2], scsi_bufflen(cp), rsp_info_len, resid_len, + fw_resid_len)); if (rsp->status_srb == NULL) qla2x00_sp_compl(ha, sp); @@ -1908,13 +1921,17 @@ qla2x00_error_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, sts_entry_t *pkt) qla2x00_sp_compl(ha, sp); } else if (pkt->entry_type == COMMAND_A64_TYPE || pkt->entry_type == - COMMAND_TYPE || pkt->entry_type == COMMAND_TYPE_7) { + COMMAND_TYPE || pkt->entry_type == COMMAND_TYPE_7 + || pkt->entry_type == COMMAND_TYPE_6) { DEBUG2(printk("scsi(%ld): Error entry - invalid handle\n", - vha->host_no)); + vha->host_no)); qla_printk(KERN_WARNING, ha, - "Error entry - invalid handle\n"); + "Error entry - invalid handle\n"); - set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + if (IS_QLA82XX(ha)) + set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); + else + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); qla2xxx_wake_dpc(vha); } } diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 34893397ac8..c26f0acdfec 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2011 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -1261,11 +1261,12 @@ qla2x00_get_port_database(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t opt) /* Check for logged in state. */ if (pd24->current_login_state != PDS_PRLI_COMPLETE && pd24->last_login_state != PDS_PRLI_COMPLETE) { - DEBUG2(printk("%s(%ld): Unable to verify " - "login-state (%x/%x) for loop_id %x\n", - __func__, vha->host_no, - pd24->current_login_state, - pd24->last_login_state, fcport->loop_id)); + DEBUG2(qla_printk(KERN_WARNING, ha, + "scsi(%ld): Unable to verify login-state (%x/%x) " + " - portid=%02x%02x%02x.\n", vha->host_no, + pd24->current_login_state, pd24->last_login_state, + fcport->d_id.b.domain, fcport->d_id.b.area, + fcport->d_id.b.al_pa)); rval = QLA_FUNCTION_FAILED; goto gpd_error_out; } @@ -1289,6 +1290,12 @@ qla2x00_get_port_database(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t opt) /* Check for logged in state. */ if (pd->master_state != PD_STATE_PORT_LOGGED_IN && pd->slave_state != PD_STATE_PORT_LOGGED_IN) { + DEBUG2(qla_printk(KERN_WARNING, ha, + "scsi(%ld): Unable to verify login-state (%x/%x) " + " - portid=%02x%02x%02x.\n", vha->host_no, + pd->master_state, pd->slave_state, + fcport->d_id.b.domain, fcport->d_id.b.area, + fcport->d_id.b.al_pa)); rval = QLA_FUNCTION_FAILED; goto gpd_error_out; } @@ -1883,7 +1890,8 @@ qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain, lg->handle = MAKE_HANDLE(req->id, lg->handle); lg->nport_handle = cpu_to_le16(loop_id); lg->control_flags = - __constant_cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO); + __constant_cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO| + LCF_FREE_NPORT); lg->port_id[0] = al_pa; lg->port_id[1] = area; lg->port_id[2] = domain; @@ -2362,7 +2370,7 @@ qla24xx_abort_command(srb_t *sp) abt->entry_count = 1; abt->handle = MAKE_HANDLE(req->id, abt->handle); abt->nport_handle = cpu_to_le16(fcport->loop_id); - abt->handle_to_abort = handle; + abt->handle_to_abort = MAKE_HANDLE(req->id, handle); abt->port_id[0] = fcport->d_id.b.al_pa; abt->port_id[1] = fcport->d_id.b.area; abt->port_id[2] = fcport->d_id.b.domain; @@ -2779,44 +2787,6 @@ qla2x00_disable_fce_trace(scsi_qla_host_t *vha, uint64_t *wr, uint64_t *rd) } int -qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint16_t addr, - uint16_t off, uint16_t count) -{ - int rval; - mbx_cmd_t mc; - mbx_cmd_t *mcp = &mc; - - if (!IS_FWI2_CAPABLE(vha->hw)) - return QLA_FUNCTION_FAILED; - - DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); - - mcp->mb[0] = MBC_READ_SFP; - mcp->mb[1] = addr; - mcp->mb[2] = MSW(sfp_dma); - mcp->mb[3] = LSW(sfp_dma); - mcp->mb[6] = MSW(MSD(sfp_dma)); - mcp->mb[7] = LSW(MSD(sfp_dma)); - mcp->mb[8] = count; - mcp->mb[9] = off; - mcp->mb[10] = 0; - mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; - mcp->in_mb = MBX_0; - mcp->tov = MBX_TOV_SECONDS; - mcp->flags = 0; - rval = qla2x00_mailbox_command(vha, mcp); - - if (rval != QLA_SUCCESS) { - DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__, - vha->host_no, rval, mcp->mb[0])); - } else { - DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); - } - - return rval; -} - -int qla2x00_get_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t *port_speed, uint16_t *mb) { @@ -3581,15 +3551,22 @@ qla81xx_restart_mpi_firmware(scsi_qla_host_t *vha) } int -qla2x00_read_edc(scsi_qla_host_t *vha, uint16_t dev, uint16_t adr, - dma_addr_t sfp_dma, uint8_t *sfp, uint16_t len, uint16_t opt) +qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp, + uint16_t dev, uint16_t off, uint16_t len, uint16_t opt) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; + struct qla_hw_data *ha = vha->hw; + + if (!IS_FWI2_CAPABLE(ha)) + return QLA_FUNCTION_FAILED; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); + if (len == 1) + opt |= BIT_0; + mcp->mb[0] = MBC_READ_SFP; mcp->mb[1] = dev; mcp->mb[2] = MSW(sfp_dma); @@ -3597,17 +3574,16 @@ qla2x00_read_edc(scsi_qla_host_t *vha, uint16_t dev, uint16_t adr, mcp->mb[6] = MSW(MSD(sfp_dma)); mcp->mb[7] = LSW(MSD(sfp_dma)); mcp->mb[8] = len; - mcp->mb[9] = adr; + mcp->mb[9] = off; mcp->mb[10] = opt; mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; - mcp->in_mb = MBX_0; + mcp->in_mb = MBX_1|MBX_0; mcp->tov = MBX_TOV_SECONDS; mcp->flags = 0; rval = qla2x00_mailbox_command(vha, mcp); if (opt & BIT_0) - if (sfp) - *sfp = mcp->mb[8]; + *sfp = mcp->mb[1]; if (rval != QLA_SUCCESS) { DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__, @@ -3620,18 +3596,24 @@ qla2x00_read_edc(scsi_qla_host_t *vha, uint16_t dev, uint16_t adr, } int -qla2x00_write_edc(scsi_qla_host_t *vha, uint16_t dev, uint16_t adr, - dma_addr_t sfp_dma, uint8_t *sfp, uint16_t len, uint16_t opt) +qla2x00_write_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp, + uint16_t dev, uint16_t off, uint16_t len, uint16_t opt) { int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; + struct qla_hw_data *ha = vha->hw; + + if (!IS_FWI2_CAPABLE(ha)) + return QLA_FUNCTION_FAILED; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); + if (len == 1) + opt |= BIT_0; + if (opt & BIT_0) - if (sfp) - len = *sfp; + len = *sfp; mcp->mb[0] = MBC_WRITE_SFP; mcp->mb[1] = dev; @@ -3640,10 +3622,10 @@ qla2x00_write_edc(scsi_qla_host_t *vha, uint16_t dev, uint16_t adr, mcp->mb[6] = MSW(MSD(sfp_dma)); mcp->mb[7] = LSW(MSD(sfp_dma)); mcp->mb[8] = len; - mcp->mb[9] = adr; + mcp->mb[9] = off; mcp->mb[10] = opt; mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; - mcp->in_mb = MBX_0; + mcp->in_mb = MBX_1|MBX_0; mcp->tov = MBX_TOV_SECONDS; mcp->flags = 0; rval = qla2x00_mailbox_command(vha, mcp); @@ -4160,63 +4142,32 @@ int qla2x00_get_thermal_temp(scsi_qla_host_t *vha, uint16_t *temp, uint16_t *frac) { int rval; - mbx_cmd_t mc; - mbx_cmd_t *mcp = &mc; + uint8_t byte; struct qla_hw_data *ha = vha->hw; - DEBUG11(printk(KERN_INFO "%s(%ld): entered.\n", __func__, ha->host_no)); + DEBUG11(printk(KERN_INFO "%s(%ld): entered.\n", __func__, vha->host_no)); - /* High bits. */ - mcp->mb[0] = MBC_READ_SFP; - mcp->mb[1] = 0x98; - mcp->mb[2] = 0; - mcp->mb[3] = 0; - mcp->mb[6] = 0; - mcp->mb[7] = 0; - mcp->mb[8] = 1; - mcp->mb[9] = 0x01; - mcp->mb[10] = BIT_13|BIT_0; - mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; - mcp->in_mb = MBX_1|MBX_0; - mcp->tov = MBX_TOV_SECONDS; - mcp->flags = 0; - rval = qla2x00_mailbox_command(vha, mcp); + /* Integer part */ + rval = qla2x00_read_sfp(vha, 0, &byte, 0x98, 0x01, 1, BIT_13|BIT_0); if (rval != QLA_SUCCESS) { DEBUG2_3_11(printk(KERN_WARNING - "%s(%ld): failed=%x (%x).\n", __func__, - vha->host_no, rval, mcp->mb[0])); + "%s(%ld): failed=%x.\n", __func__, vha->host_no, rval)); ha->flags.thermal_supported = 0; goto fail; } - *temp = mcp->mb[1] & 0xFF; + *temp = byte; - /* Low bits. */ - mcp->mb[0] = MBC_READ_SFP; - mcp->mb[1] = 0x98; - mcp->mb[2] = 0; - mcp->mb[3] = 0; - mcp->mb[6] = 0; - mcp->mb[7] = 0; - mcp->mb[8] = 1; - mcp->mb[9] = 0x10; - mcp->mb[10] = BIT_13|BIT_0; - mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; - mcp->in_mb = MBX_1|MBX_0; - mcp->tov = MBX_TOV_SECONDS; - mcp->flags = 0; - rval = qla2x00_mailbox_command(vha, mcp); + /* Fraction part */ + rval = qla2x00_read_sfp(vha, 0, &byte, 0x98, 0x10, 1, BIT_13|BIT_0); if (rval != QLA_SUCCESS) { DEBUG2_3_11(printk(KERN_WARNING - "%s(%ld): failed=%x (%x).\n", __func__, - vha->host_no, rval, mcp->mb[0])); + "%s(%ld): failed=%x.\n", __func__, vha->host_no, rval)); ha->flags.thermal_supported = 0; goto fail; } - *frac = ((mcp->mb[1] & 0xFF) >> 6) * 25; + *frac = (byte >> 6) * 25; - if (rval == QLA_SUCCESS) - DEBUG11(printk(KERN_INFO - "%s(%ld): done.\n", __func__, ha->host_no)); + DEBUG11(printk(KERN_INFO "%s(%ld): done.\n", __func__, vha->host_no)); fail: return rval; } diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index 2b69392a71a..5e343919aca 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2011 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -136,7 +136,7 @@ qla2x00_mark_vp_devices_dead(scsi_qla_host_t *vha) vha->host_no, fcport->loop_id, fcport->vp_idx)); qla2x00_mark_device_lost(vha, fcport, 0, 0); - atomic_set(&fcport->state, FCS_UNCONFIGURED); + qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED); } } @@ -456,7 +456,7 @@ qla24xx_create_vhost(struct fc_vport *fc_vport) else host->max_cmd_len = MAX_CMDSZ; host->max_channel = MAX_BUSES - 1; - host->max_lun = MAX_LUNS; + host->max_lun = ql2xmaxlun; host->unique_id = host->host_no; host->max_id = MAX_TARGETS_2200; host->transportt = qla2xxx_transport_vport_template; diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index 455fe134d31..e1138bcc834 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2011 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -844,6 +844,12 @@ qla82xx_rom_lock(struct qla_hw_data *ha) return 0; } +static void +qla82xx_rom_unlock(struct qla_hw_data *ha) +{ + qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK)); +} + static int qla82xx_wait_rom_busy(struct qla_hw_data *ha) { @@ -924,7 +930,7 @@ qla82xx_rom_fast_read(struct qla_hw_data *ha, int addr, int *valp) return -1; } ret = qla82xx_do_rom_fast_read(ha, addr, valp); - qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK)); + qla82xx_rom_unlock(ha); return ret; } @@ -1056,7 +1062,7 @@ qla82xx_write_flash_dword(struct qla_hw_data *ha, uint32_t flashaddr, ret = qla82xx_flash_wait_write_finish(ha); done_write: - qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK)); + qla82xx_rom_unlock(ha); return ret; } @@ -1081,12 +1087,26 @@ qla82xx_pinit_from_rom(scsi_qla_host_t *vha) /* Halt all the indiviual PEGs and other blocks of the ISP */ qla82xx_rom_lock(ha); - /* mask all niu interrupts */ + /* disable all I2Q */ + qla82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x10, 0x0); + qla82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x14, 0x0); + qla82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x18, 0x0); + qla82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x1c, 0x0); + qla82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x20, 0x0); + qla82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x24, 0x0); + + /* disable all niu interrupts */ qla82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x40, 0xff); /* disable xge rx/tx */ qla82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x70000, 0x00); /* disable xg1 rx/tx */ qla82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x80000, 0x00); + /* disable sideband mac */ + qla82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x90000, 0x00); + /* disable ap0 mac */ + qla82xx_wr_32(ha, QLA82XX_CRB_NIU + 0xa0000, 0x00); + /* disable ap1 mac */ + qla82xx_wr_32(ha, QLA82XX_CRB_NIU + 0xb0000, 0x00); /* halt sre */ val = qla82xx_rd_32(ha, QLA82XX_CRB_SRE + 0x1000); @@ -1101,6 +1121,7 @@ qla82xx_pinit_from_rom(scsi_qla_host_t *vha) qla82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x10, 0x0); qla82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x18, 0x0); qla82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x100, 0x0); + qla82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x200, 0x0); /* halt pegs */ qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x3c, 1); @@ -1108,9 +1129,9 @@ qla82xx_pinit_from_rom(scsi_qla_host_t *vha) qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_2 + 0x3c, 1); qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_3 + 0x3c, 1); qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_4 + 0x3c, 1); + msleep(20); /* big hammer */ - msleep(1000); if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) /* don't reset CAM block on reset */ qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xfeffffff); @@ -1129,7 +1150,7 @@ qla82xx_pinit_from_rom(scsi_qla_host_t *vha) qla82xx_wr_32(ha, QLA82XX_CRB_QDR_NET + 0xe4, val); msleep(20); - qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK)); + qla82xx_rom_unlock(ha); /* Read the signature value from the flash. * Offset 0: Contain signature (0xcafecafe) @@ -2395,9 +2416,13 @@ qla82xx_load_fw(scsi_qla_host_t *vha) if (qla82xx_fw_load_from_flash(ha) == QLA_SUCCESS) { qla_printk(KERN_ERR, ha, - "Firmware loaded successfully from flash\n"); + "Firmware loaded successfully from flash\n"); return QLA_SUCCESS; + } else { + qla_printk(KERN_ERR, ha, + "Firmware load from flash failed\n"); } + try_blob_fw: qla_printk(KERN_INFO, ha, "Attempting to load firmware from blob\n"); @@ -2548,11 +2573,11 @@ qla2xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt, dsd_seg = (uint32_t *)&cmd_pkt->fcp_data_dseg_address; *dsd_seg++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma)); *dsd_seg++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma)); - cmd_pkt->fcp_data_dseg_len = dsd_list_len; + *dsd_seg++ = cpu_to_le32(dsd_list_len); } else { *cur_dsd++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma)); *cur_dsd++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma)); - *cur_dsd++ = dsd_list_len; + *cur_dsd++ = cpu_to_le32(dsd_list_len); } cur_dsd = (uint32_t *)next_dsd; while (avail_dsds) { @@ -2991,7 +3016,7 @@ qla82xx_unprotect_flash(struct qla_hw_data *ha) qla_printk(KERN_WARNING, ha, "Write disable failed\n"); done_unprotect: - qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK)); + qla82xx_rom_unlock(ha); return ret; } @@ -3020,7 +3045,7 @@ qla82xx_protect_flash(struct qla_hw_data *ha) if (qla82xx_write_disable_flash(ha) != 0) qla_printk(KERN_WARNING, ha, "Write disable failed\n"); done_protect: - qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK)); + qla82xx_rom_unlock(ha); return ret; } @@ -3048,7 +3073,7 @@ qla82xx_erase_sector(struct qla_hw_data *ha, int addr) } ret = qla82xx_flash_wait_write_finish(ha); done: - qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK)); + qla82xx_rom_unlock(ha); return ret; } @@ -3228,7 +3253,7 @@ void qla82xx_rom_lock_recovery(struct qla_hw_data *ha) * else died while holding it. * In either case, unlock. */ - qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK)); + qla82xx_rom_unlock(ha); } /* @@ -3528,15 +3553,18 @@ int qla82xx_device_state_handler(scsi_qla_host_t *vha) { uint32_t dev_state; + uint32_t old_dev_state; int rval = QLA_SUCCESS; unsigned long dev_init_timeout; struct qla_hw_data *ha = vha->hw; + int loopcount = 0; qla82xx_idc_lock(ha); if (!vha->flags.init_done) qla82xx_set_drv_active(vha); dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE); + old_dev_state = dev_state; qla_printk(KERN_INFO, ha, "1:Device state is 0x%x = %s\n", dev_state, dev_state < MAX_STATES ? qdev_state[dev_state] : "Unknown"); @@ -3553,10 +3581,16 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha) break; } dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE); - qla_printk(KERN_INFO, ha, - "2:Device state is 0x%x = %s\n", dev_state, - dev_state < MAX_STATES ? - qdev_state[dev_state] : "Unknown"); + if (old_dev_state != dev_state) { + loopcount = 0; + old_dev_state = dev_state; + } + if (loopcount < 5) { + qla_printk(KERN_INFO, ha, + "2:Device state is 0x%x = %s\n", dev_state, + dev_state < MAX_STATES ? + qdev_state[dev_state] : "Unknown"); + } switch (dev_state) { case QLA82XX_DEV_READY: @@ -3570,6 +3604,7 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha) qla82xx_idc_lock(ha); break; case QLA82XX_DEV_NEED_RESET: + if (!ql2xdontresethba) qla82xx_need_reset_handler(vha); dev_init_timeout = jiffies + (ha->nx_dev_init_timeout * HZ); @@ -3604,6 +3639,7 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha) msleep(1000); qla82xx_idc_lock(ha); } + loopcount++; } exit: qla82xx_idc_unlock(ha); @@ -3621,7 +3657,8 @@ void qla82xx_watchdog(scsi_qla_host_t *vha) if (dev_state == QLA82XX_DEV_NEED_RESET && !test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) { qla_printk(KERN_WARNING, ha, - "%s(): Adapter reset needed!\n", __func__); + "scsi(%ld) %s: Adapter reset needed!\n", + vha->host_no, __func__); set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); qla2xxx_wake_dpc(vha); } else if (dev_state == QLA82XX_DEV_NEED_QUIESCENT && @@ -3632,10 +3669,27 @@ void qla82xx_watchdog(scsi_qla_host_t *vha) set_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags); qla2xxx_wake_dpc(vha); } else { - qla82xx_check_fw_alive(vha); if (qla82xx_check_fw_alive(vha)) { halt_status = qla82xx_rd_32(ha, QLA82XX_PEG_HALT_STATUS1); + qla_printk(KERN_INFO, ha, + "scsi(%ld): %s, Dumping hw/fw registers:\n " + " PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,\n " + " PEG_NET_0_PC: 0x%x, PEG_NET_1_PC: 0x%x,\n " + " PEG_NET_2_PC: 0x%x, PEG_NET_3_PC: 0x%x,\n " + " PEG_NET_4_PC: 0x%x\n", + vha->host_no, __func__, halt_status, + qla82xx_rd_32(ha, QLA82XX_PEG_HALT_STATUS2), + qla82xx_rd_32(ha, + QLA82XX_CRB_PEG_NET_0 + 0x3c), + qla82xx_rd_32(ha, + QLA82XX_CRB_PEG_NET_1 + 0x3c), + qla82xx_rd_32(ha, + QLA82XX_CRB_PEG_NET_2 + 0x3c), + qla82xx_rd_32(ha, + QLA82XX_CRB_PEG_NET_3 + 0x3c), + qla82xx_rd_32(ha, + QLA82XX_CRB_PEG_NET_4 + 0x3c)); if (halt_status & HALT_STATUS_UNRECOVERABLE) { set_bit(ISP_UNRECOVERABLE, &vha->dpc_flags); @@ -3651,8 +3705,9 @@ void qla82xx_watchdog(scsi_qla_host_t *vha) if (ha->flags.mbox_busy) { ha->flags.mbox_int = 1; DEBUG2(qla_printk(KERN_ERR, ha, - "Due to fw hung, doing premature " - "completion of mbx command\n")); + "scsi(%ld) Due to fw hung, doing " + "premature completion of mbx " + "command\n", vha->host_no)); if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags)) complete(&ha->mbx_intr_comp); diff --git a/drivers/scsi/qla2xxx/qla_nx.h b/drivers/scsi/qla2xxx/qla_nx.h index ed5883f1778..8a21832c669 100644 --- a/drivers/scsi/qla2xxx/qla_nx.h +++ b/drivers/scsi/qla2xxx/qla_nx.h @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2011 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index aa774752916..f461925a9df 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2011 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -164,6 +164,20 @@ module_param(ql2xasynctmfenable, int, S_IRUGO); MODULE_PARM_DESC(ql2xasynctmfenable, "Enables issue of TM IOCBs asynchronously via IOCB mechanism" "Default is 0 - Issue TM IOCBs via mailbox mechanism."); + +int ql2xdontresethba; +module_param(ql2xdontresethba, int, S_IRUGO); +MODULE_PARM_DESC(ql2xdontresethba, + "Option to specify reset behaviour\n" + " 0 (Default) -- Reset on failure.\n" + " 1 -- Do not reset on failure.\n"); + +uint ql2xmaxlun = MAX_LUNS; +module_param(ql2xmaxlun, uint, S_IRUGO); +MODULE_PARM_DESC(ql2xmaxlun, + "Defines the maximum LU number to register with the SCSI " + "midlayer. Default is 65535."); + /* * SCSI host template entry points */ @@ -528,7 +542,7 @@ qla2x00_get_new_sp(scsi_qla_host_t *vha, fc_port_t *fcport, static int qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) { - scsi_qla_host_t *vha = shost_priv(cmd->device->host); + scsi_qla_host_t *vha = shost_priv(host); fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device)); struct qla_hw_data *ha = vha->hw; @@ -2128,7 +2142,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) else host->max_cmd_len = MAX_CMDSZ; host->max_channel = MAX_BUSES - 1; - host->max_lun = MAX_LUNS; + host->max_lun = ql2xmaxlun; host->transportt = qla2xxx_transport_template; sht->vendor_id = (SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_QLOGIC); @@ -2360,21 +2374,26 @@ qla2x00_remove_one(struct pci_dev *pdev) base_vha = pci_get_drvdata(pdev); ha = base_vha->hw; - spin_lock_irqsave(&ha->vport_slock, flags); - list_for_each_entry(vha, &ha->vp_list, list) { - atomic_inc(&vha->vref_count); + mutex_lock(&ha->vport_lock); + while (ha->cur_vport_count) { + struct Scsi_Host *scsi_host; - if (vha->fc_vport) { - spin_unlock_irqrestore(&ha->vport_slock, flags); + spin_lock_irqsave(&ha->vport_slock, flags); - fc_vport_terminate(vha->fc_vport); + BUG_ON(base_vha->list.next == &ha->vp_list); + /* This assumes first entry in ha->vp_list is always base vha */ + vha = list_first_entry(&base_vha->list, scsi_qla_host_t, list); + scsi_host = scsi_host_get(vha->host); - spin_lock_irqsave(&ha->vport_slock, flags); - } + spin_unlock_irqrestore(&ha->vport_slock, flags); + mutex_unlock(&ha->vport_lock); + + fc_vport_terminate(vha->fc_vport); + scsi_host_put(vha->host); - atomic_dec(&vha->vref_count); + mutex_lock(&ha->vport_lock); } - spin_unlock_irqrestore(&ha->vport_slock, flags); + mutex_unlock(&ha->vport_lock); set_bit(UNLOADING, &base_vha->dpc_flags); @@ -2544,7 +2563,7 @@ void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport, { if (atomic_read(&fcport->state) == FCS_ONLINE && vha->vp_idx == fcport->vp_idx) { - atomic_set(&fcport->state, FCS_DEVICE_LOST); + qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); qla2x00_schedule_rport_del(vha, fcport, defer); } /* @@ -2552,7 +2571,7 @@ void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport, * port but do the retries. */ if (atomic_read(&fcport->state) != FCS_DEVICE_DEAD) - atomic_set(&fcport->state, FCS_DEVICE_LOST); + qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); if (!do_login) return; @@ -2607,7 +2626,7 @@ qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha, int defer) if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD) continue; if (atomic_read(&fcport->state) == FCS_ONLINE) { - atomic_set(&fcport->state, FCS_DEVICE_LOST); + qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); if (defer) qla2x00_schedule_rport_del(vha, fcport, defer); else if (vha->vp_idx == fcport->vp_idx) @@ -3214,6 +3233,17 @@ void qla2x00_relogin(struct scsi_qla_host *vha) fcport->d_id.b.area, fcport->d_id.b.al_pa); + if (fcport->loop_id == FC_NO_LOOP_ID) { + fcport->loop_id = next_loopid = + ha->min_external_loopid; + status = qla2x00_find_new_loop_id( + vha, fcport); + if (status != QLA_SUCCESS) { + /* Ran out of IDs to use */ + break; + } + } + if (IS_ALOGIO_CAPABLE(ha)) { fcport->flags |= FCF_ASYNC_SENT; data[0] = 0; @@ -3604,7 +3634,8 @@ qla2x00_timer(scsi_qla_host_t *vha) if (!pci_channel_offline(ha->pdev)) pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w); - if (IS_QLA82XX(ha)) { + /* Make sure qla82xx_watchdog is run only for physical port */ + if (!vha->vp_idx && IS_QLA82XX(ha)) { if (test_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags)) start_dpc++; qla82xx_watchdog(vha); @@ -3612,7 +3643,8 @@ qla2x00_timer(scsi_qla_host_t *vha) /* Loop down handler. */ if (atomic_read(&vha->loop_down_timer) > 0 && - !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) + !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) && + !(test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags)) && vha->flags.online) { if (atomic_read(&vha->loop_down_timer) == @@ -3648,7 +3680,11 @@ qla2x00_timer(scsi_qla_host_t *vha) if (!(sfcp->flags & FCF_FCP2_DEVICE)) continue; - set_bit(ISP_ABORT_NEEDED, + if (IS_QLA82XX(ha)) + set_bit(FCOE_CTX_RESET_NEEDED, + &vha->dpc_flags); + else + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); break; } @@ -3667,7 +3703,12 @@ qla2x00_timer(scsi_qla_host_t *vha) qla_printk(KERN_WARNING, ha, "Loop down - aborting ISP.\n"); - set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + if (IS_QLA82XX(ha)) + set_bit(FCOE_CTX_RESET_NEEDED, + &vha->dpc_flags); + else + set_bit(ISP_ABORT_NEEDED, + &vha->dpc_flags); } } DEBUG3(printk("scsi(%ld): Loop Down - seconds remaining %d\n", @@ -3675,8 +3716,8 @@ qla2x00_timer(scsi_qla_host_t *vha) atomic_read(&vha->loop_down_timer))); } - /* Check if beacon LED needs to be blinked */ - if (ha->beacon_blink_led == 1) { + /* Check if beacon LED needs to be blinked for physical host only */ + if (!vha->vp_idx && (ha->beacon_blink_led == 1)) { set_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags); start_dpc++; } diff --git a/drivers/scsi/qla2xxx/qla_settings.h b/drivers/scsi/qla2xxx/qla_settings.h index f0b2b9986a5..d70f0300898 100644 --- a/drivers/scsi/qla2xxx/qla_settings.h +++ b/drivers/scsi/qla2xxx/qla_settings.h @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2011 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c index 22070621206..693647661ed 100644 --- a/drivers/scsi/qla2xxx/qla_sup.c +++ b/drivers/scsi/qla2xxx/qla_sup.c @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2011 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index 3a260c3f055..062c97bf62f 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -1,15 +1,15 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2011 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ /* * Driver version */ -#define QLA2XXX_VERSION "8.03.07.00" +#define QLA2XXX_VERSION "8.03.07.03-k" #define QLA_DRIVER_MAJOR_VER 8 #define QLA_DRIVER_MINOR_VER 3 #define QLA_DRIVER_PATCH_VER 7 -#define QLA_DRIVER_BETA_VER 0 +#define QLA_DRIVER_BETA_VER 3 diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 230ba097d28..c22f2a764d9 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -2068,15 +2068,14 @@ static int qla4xxx_eh_abort(struct scsi_cmnd *cmd) struct scsi_qla_host *ha = to_qla_host(cmd->device->host); unsigned int id = cmd->device->id; unsigned int lun = cmd->device->lun; - unsigned long serial = cmd->serial_number; unsigned long flags; struct srb *srb = NULL; int ret = SUCCESS; int wait = 0; ql4_printk(KERN_INFO, ha, - "scsi%ld:%d:%d: Abort command issued cmd=%p, pid=%ld\n", - ha->host_no, id, lun, cmd, serial); + "scsi%ld:%d:%d: Abort command issued cmd=%p\n", + ha->host_no, id, lun, cmd); spin_lock_irqsave(&ha->hardware_lock, flags); srb = (struct srb *) CMD_SP(cmd); diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 633c2395a92..abea2cf05c2 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -321,6 +321,12 @@ static int scsi_check_sense(struct scsi_cmnd *scmd) "changed. The Linux SCSI layer does not " "automatically adjust these parameters.\n"); + if (sshdr.asc == 0x38 && sshdr.ascq == 0x07) + scmd_printk(KERN_WARNING, scmd, + "Warning! Received an indication that the " + "LUN reached a thin provisioning soft " + "threshold.\n"); + /* * Pass the UA upwards for a determination in the completion * functions. diff --git a/drivers/scsi/scsi_proc.c b/drivers/scsi/scsi_proc.c index c99da926fda..f46855cd853 100644 --- a/drivers/scsi/scsi_proc.c +++ b/drivers/scsi/scsi_proc.c @@ -386,13 +386,59 @@ static ssize_t proc_scsi_write(struct file *file, const char __user *buf, * @s: output goes here * @p: not used */ -static int proc_scsi_show(struct seq_file *s, void *p) +static int always_match(struct device *dev, void *data) { - seq_printf(s, "Attached devices:\n"); - bus_for_each_dev(&scsi_bus_type, NULL, s, proc_print_scsidevice); - return 0; + return 1; +} + +static inline struct device *next_scsi_device(struct device *start) +{ + struct device *next = bus_find_device(&scsi_bus_type, start, NULL, + always_match); + put_device(start); + return next; } +static void *scsi_seq_start(struct seq_file *sfile, loff_t *pos) +{ + struct device *dev = NULL; + loff_t n = *pos; + + while ((dev = next_scsi_device(dev))) { + if (!n--) + break; + sfile->private++; + } + return dev; +} + +static void *scsi_seq_next(struct seq_file *sfile, void *v, loff_t *pos) +{ + (*pos)++; + sfile->private++; + return next_scsi_device(v); +} + +static void scsi_seq_stop(struct seq_file *sfile, void *v) +{ + put_device(v); +} + +static int scsi_seq_show(struct seq_file *sfile, void *dev) +{ + if (!sfile->private) + seq_puts(sfile, "Attached devices:\n"); + + return proc_print_scsidevice(dev, sfile); +} + +static const struct seq_operations scsi_seq_ops = { + .start = scsi_seq_start, + .next = scsi_seq_next, + .stop = scsi_seq_stop, + .show = scsi_seq_show +}; + /** * proc_scsi_open - glue function * @inode: not used @@ -406,7 +452,7 @@ static int proc_scsi_open(struct inode *inode, struct file *file) * We don't really need this for the write case but it doesn't * harm either. */ - return single_open(file, proc_scsi_show, NULL); + return seq_open(file, &scsi_seq_ops); } static const struct file_operations proc_scsi_operations = { @@ -415,7 +461,7 @@ static const struct file_operations proc_scsi_operations = { .read = seq_read, .write = proc_scsi_write, .llseek = seq_lseek, - .release = single_release, + .release = seq_release, }; /** diff --git a/drivers/scsi/scsi_tgt_lib.c b/drivers/scsi/scsi_tgt_lib.c index 8bca8c25ba6..84a1fdf6786 100644 --- a/drivers/scsi/scsi_tgt_lib.c +++ b/drivers/scsi/scsi_tgt_lib.c @@ -275,10 +275,8 @@ void scsi_tgt_free_queue(struct Scsi_Host *shost) for (i = 0; i < ARRAY_SIZE(qdata->cmd_hash); i++) { list_for_each_entry_safe(tcmd, n, &qdata->cmd_hash[i], - hash_list) { - list_del(&tcmd->hash_list); - list_add(&tcmd->hash_list, &cmds); - } + hash_list) + list_move(&tcmd->hash_list, &cmds); } spin_unlock_irqrestore(&qdata->cmd_hash_lock, flags); diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index 815069d13f9..1b214910b71 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -422,8 +422,7 @@ static int fc_host_setup(struct transport_container *tc, struct device *dev, snprintf(fc_host->work_q_name, sizeof(fc_host->work_q_name), "fc_wq_%d", shost->host_no); - fc_host->work_q = create_singlethread_workqueue( - fc_host->work_q_name); + fc_host->work_q = alloc_workqueue(fc_host->work_q_name, 0, 0); if (!fc_host->work_q) return -ENOMEM; @@ -431,8 +430,8 @@ static int fc_host_setup(struct transport_container *tc, struct device *dev, snprintf(fc_host->devloss_work_q_name, sizeof(fc_host->devloss_work_q_name), "fc_dl_%d", shost->host_no); - fc_host->devloss_work_q = create_singlethread_workqueue( - fc_host->devloss_work_q_name); + fc_host->devloss_work_q = + alloc_workqueue(fc_host->devloss_work_q_name, 0, 0); if (!fc_host->devloss_work_q) { destroy_workqueue(fc_host->work_q); fc_host->work_q = NULL; @@ -2489,6 +2488,8 @@ fc_rport_final_delete(struct work_struct *work) unsigned long flags; int do_callback = 0; + fc_terminate_rport_io(rport); + /* * if a scan is pending, flush the SCSI Host work_q so that * that we can reclaim the rport scan work element. @@ -2496,8 +2497,6 @@ fc_rport_final_delete(struct work_struct *work) if (rport->flags & FC_RPORT_SCAN_PENDING) scsi_flush_work(shost); - fc_terminate_rport_io(rport); - /* * Cancel any outstanding timers. These should really exist * only when rmmod'ing the LLDD and we're asking for diff --git a/drivers/scsi/tmscsim.c b/drivers/scsi/tmscsim.c index a124a28f2cc..a1baccce05f 100644 --- a/drivers/scsi/tmscsim.c +++ b/drivers/scsi/tmscsim.c @@ -565,12 +565,12 @@ dc390_StartSCSI( struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_sr pDCB->TagMask |= 1 << tag[1]; pSRB->TagNumber = tag[1]; DC390_write8(ScsiFifo, tag[1]); - DEBUG1(printk(KERN_INFO "DC390: Select w/DisCn for Cmd %li (SRB %p), block tag %02x\n", scmd->serial_number, pSRB, tag[1])); + DEBUG1(printk(KERN_INFO "DC390: Select w/DisCn for SRB %p, block tag %02x\n", pSRB, tag[1])); cmd = SEL_W_ATN3; } else { /* No TagQ */ //no_tag: - DEBUG1(printk(KERN_INFO "DC390: Select w%s/DisCn for Cmd %li (SRB %p), No TagQ\n", disc_allowed ? "" : "o", scmd->serial_number, pSRB)); + DEBUG1(printk(KERN_INFO "DC390: Select w%s/DisCn for SRB %p, No TagQ\n", disc_allowed ? "" : "o", pSRB)); } pSRB->SRBState = SRB_START_; @@ -620,8 +620,8 @@ dc390_StartSCSI( struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_sr if (DC390_read8 (Scsi_Status) & INTERRUPT) { dc390_freetag (pDCB, pSRB); - DEBUG0(printk ("DC390: Interrupt during Start SCSI (pid %li, target %02i-%02i)\n", - scmd->serial_number, scmd->device->id, scmd->device->lun)); + DEBUG0(printk ("DC390: Interrupt during Start SCSI (target %02i-%02i)\n", + scmd->device->id, scmd->device->lun)); pSRB->SRBState = SRB_READY; //DC390_write8 (ScsiCmd, CLEAR_FIFO_CMD); pACB->SelLost++; @@ -1705,8 +1705,7 @@ dc390_SRBdone( struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_srb* status = pSRB->TargetStatus; - DEBUG0(printk (" SRBdone (%02x,%08x), SRB %p, pid %li\n", status, pcmd->result,\ - pSRB, pcmd->serial_number)); + DEBUG0(printk (" SRBdone (%02x,%08x), SRB %p\n", status, pcmd->result, pSRB)); if(pSRB->SRBFlag & AUTO_REQSENSE) { /* Last command was a Request Sense */ pSRB->SRBFlag &= ~AUTO_REQSENSE; @@ -1727,7 +1726,7 @@ dc390_SRBdone( struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_srb* } else { SET_RES_DRV(pcmd->result, DRIVER_SENSE); //pSRB->ScsiCmdLen = (u8) (pSRB->Segment1[0] >> 8); - DEBUG0 (printk ("DC390: RETRY pid %li (%02x), target %02i-%02i\n", pcmd->serial_number, pcmd->cmnd[0], pcmd->device->id, pcmd->device->lun)); + DEBUG0 (printk ("DC390: RETRY (%02x), target %02i-%02i\n", pcmd->cmnd[0], pcmd->device->id, pcmd->device->lun)); pSRB->TotalXferredLen = 0; SET_RES_DID(pcmd->result, DID_SOFT_ERROR); } @@ -1747,7 +1746,7 @@ dc390_SRBdone( struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_srb* else if (status == SAM_STAT_TASK_SET_FULL) { scsi_track_queue_full(pcmd->device, pDCB->GoingSRBCnt - 1); - DEBUG0 (printk ("DC390: RETRY pid %li (%02x), target %02i-%02i\n", pcmd->serial_number, pcmd->cmnd[0], pcmd->device->id, pcmd->device->lun)); + DEBUG0 (printk ("DC390: RETRY (%02x), target %02i-%02i\n", pcmd->cmnd[0], pcmd->device->id, pcmd->device->lun)); pSRB->TotalXferredLen = 0; SET_RES_DID(pcmd->result, DID_SOFT_ERROR); } @@ -1801,7 +1800,7 @@ cmd_done: /* Add to free list */ dc390_Free_insert (pACB, pSRB); - DEBUG0(printk (KERN_DEBUG "DC390: SRBdone: done pid %li\n", pcmd->serial_number)); + DEBUG0(printk (KERN_DEBUG "DC390: SRBdone: done\n")); pcmd->scsi_done (pcmd); return; @@ -1997,8 +1996,7 @@ static int DC390_abort(struct scsi_cmnd *cmd) struct dc390_acb *pACB = (struct dc390_acb*) cmd->device->host->hostdata; struct dc390_dcb *pDCB = (struct dc390_dcb*) cmd->device->hostdata; - scmd_printk(KERN_WARNING, cmd, - "DC390: Abort command (pid %li)\n", cmd->serial_number); + scmd_printk(KERN_WARNING, cmd, "DC390: Abort command\n"); /* abort() is too stupid for already sent commands at the moment. * If it's called we are in trouble anyway, so let's dump some info @@ -2006,7 +2004,7 @@ static int DC390_abort(struct scsi_cmnd *cmd) dc390_dumpinfo(pACB, pDCB, NULL); pDCB->DCBFlag |= ABORT_DEV_; - printk(KERN_INFO "DC390: Aborted pid %li\n", cmd->serial_number); + printk(KERN_INFO "DC390: Aborted.\n"); return FAILED; } diff --git a/drivers/scsi/u14-34f.c b/drivers/scsi/u14-34f.c index edfc5da8be4..90e104d6b55 100644 --- a/drivers/scsi/u14-34f.c +++ b/drivers/scsi/u14-34f.c @@ -1256,8 +1256,8 @@ static int u14_34f_queuecommand_lck(struct scsi_cmnd *SCpnt, void (*done)(struct j = ((struct hostdata *) SCpnt->device->host->hostdata)->board_number; if (SCpnt->host_scribble) - panic("%s: qcomm, pid %ld, SCpnt %p already active.\n", - BN(j), SCpnt->serial_number, SCpnt); + panic("%s: qcomm, SCpnt %p already active.\n", + BN(j), SCpnt); /* i is the mailbox number, look for the first free mailbox starting from last_cp_used */ @@ -1286,9 +1286,9 @@ static int u14_34f_queuecommand_lck(struct scsi_cmnd *SCpnt, void (*done)(struct cpp->cpp_index = i; SCpnt->host_scribble = (unsigned char *) &cpp->cpp_index; - if (do_trace) printk("%s: qcomm, mbox %d, target %d.%d:%d, pid %ld.\n", + if (do_trace) printk("%s: qcomm, mbox %d, target %d.%d:%d.\n", BN(j), i, SCpnt->device->channel, SCpnt->device->id, - SCpnt->device->lun, SCpnt->serial_number); + SCpnt->device->lun); cpp->opcode = OP_SCSI; cpp->channel = SCpnt->device->channel; @@ -1315,7 +1315,7 @@ static int u14_34f_queuecommand_lck(struct scsi_cmnd *SCpnt, void (*done)(struct unmap_dma(i, j); SCpnt->host_scribble = NULL; scmd_printk(KERN_INFO, SCpnt, - "qcomm, pid %ld, adapter busy.\n", SCpnt->serial_number); + "qcomm, adapter busy.\n"); return 1; } @@ -1337,14 +1337,12 @@ static int u14_34f_eh_abort(struct scsi_cmnd *SCarg) { j = ((struct hostdata *) SCarg->device->host->hostdata)->board_number; if (SCarg->host_scribble == NULL) { - scmd_printk(KERN_INFO, SCarg, "abort, pid %ld inactive.\n", - SCarg->serial_number); + scmd_printk(KERN_INFO, SCarg, "abort, command inactive.\n"); return SUCCESS; } i = *(unsigned int *)SCarg->host_scribble; - scmd_printk(KERN_INFO, SCarg, "abort, mbox %d, pid %ld.\n", - i, SCarg->serial_number); + scmd_printk(KERN_INFO, SCarg, "abort, mbox %d.\n", i); if (i >= sh[j]->can_queue) panic("%s: abort, invalid SCarg->host_scribble.\n", BN(j)); @@ -1387,8 +1385,7 @@ static int u14_34f_eh_abort(struct scsi_cmnd *SCarg) { SCarg->result = DID_ABORT << 16; SCarg->host_scribble = NULL; HD(j)->cp_stat[i] = FREE; - printk("%s, abort, mbox %d ready, DID_ABORT, pid %ld done.\n", - BN(j), i, SCarg->serial_number); + printk("%s, abort, mbox %d ready, DID_ABORT, done.\n", BN(j), i); SCarg->scsi_done(SCarg); return SUCCESS; } @@ -1403,12 +1400,12 @@ static int u14_34f_eh_host_reset(struct scsi_cmnd *SCarg) { struct scsi_cmnd *SCpnt; j = ((struct hostdata *) SCarg->device->host->hostdata)->board_number; - scmd_printk(KERN_INFO, SCarg, "reset, enter, pid %ld.\n", SCarg->serial_number); + scmd_printk(KERN_INFO, SCarg, "reset, enter.\n"); spin_lock_irq(sh[j]->host_lock); if (SCarg->host_scribble == NULL) - printk("%s: reset, pid %ld inactive.\n", BN(j), SCarg->serial_number); + printk("%s: reset, inactive.\n", BN(j)); if (HD(j)->in_reset) { printk("%s: reset, exit, already in reset.\n", BN(j)); @@ -1445,14 +1442,12 @@ static int u14_34f_eh_host_reset(struct scsi_cmnd *SCarg) { if (HD(j)->cp_stat[i] == READY || HD(j)->cp_stat[i] == ABORTING) { HD(j)->cp_stat[i] = ABORTING; - printk("%s: reset, mbox %d aborting, pid %ld.\n", - BN(j), i, SCpnt->serial_number); + printk("%s: reset, mbox %d aborting.\n", BN(j), i); } else { HD(j)->cp_stat[i] = IN_RESET; - printk("%s: reset, mbox %d in reset, pid %ld.\n", - BN(j), i, SCpnt->serial_number); + printk("%s: reset, mbox %d in reset.\n", BN(j), i); } if (SCpnt->host_scribble == NULL) @@ -1500,8 +1495,7 @@ static int u14_34f_eh_host_reset(struct scsi_cmnd *SCarg) { /* This mailbox is still waiting for its interrupt */ HD(j)->cp_stat[i] = LOCKED; - printk("%s, reset, mbox %d locked, DID_RESET, pid %ld done.\n", - BN(j), i, SCpnt->serial_number); + printk("%s, reset, mbox %d locked, DID_RESET, done.\n", BN(j), i); } else if (HD(j)->cp_stat[i] == ABORTING) { @@ -1513,8 +1507,7 @@ static int u14_34f_eh_host_reset(struct scsi_cmnd *SCarg) { /* This mailbox was never queued to the adapter */ HD(j)->cp_stat[i] = FREE; - printk("%s, reset, mbox %d aborting, DID_RESET, pid %ld done.\n", - BN(j), i, SCpnt->serial_number); + printk("%s, reset, mbox %d aborting, DID_RESET, done.\n", BN(j), i); } else @@ -1528,7 +1521,7 @@ static int u14_34f_eh_host_reset(struct scsi_cmnd *SCarg) { HD(j)->in_reset = FALSE; do_trace = FALSE; - if (arg_done) printk("%s: reset, exit, pid %ld done.\n", BN(j), SCarg->serial_number); + if (arg_done) printk("%s: reset, exit, done.\n", BN(j)); else printk("%s: reset, exit.\n", BN(j)); spin_unlock_irq(sh[j]->host_lock); @@ -1671,10 +1664,10 @@ static int reorder(unsigned int j, unsigned long cursec, if (link_statistics && (overlap || !(flushcount % link_statistics))) for (n = 0; n < n_ready; n++) { k = il[n]; cpp = &HD(j)->cp[k]; SCpnt = cpp->SCpnt; - printk("%s %d.%d:%d pid %ld mb %d fc %d nr %d sec %ld ns %u"\ + printk("%s %d.%d:%d mb %d fc %d nr %d sec %ld ns %u"\ " cur %ld s:%c r:%c rev:%c in:%c ov:%c xd %d.\n", (ihdlr ? "ihdlr" : "qcomm"), SCpnt->channel, SCpnt->target, - SCpnt->lun, SCpnt->serial_number, k, flushcount, n_ready, + SCpnt->lun, k, flushcount, n_ready, blk_rq_pos(SCpnt->request), blk_rq_sectors(SCpnt->request), cursec, YESNO(s), YESNO(r), YESNO(rev), YESNO(input_only), YESNO(overlap), cpp->xdir); @@ -1709,9 +1702,9 @@ static void flush_dev(struct scsi_device *dev, unsigned long cursec, unsigned in if (wait_on_busy(sh[j]->io_port, MAXLOOP)) { scmd_printk(KERN_INFO, SCpnt, - "%s, pid %ld, mbox %d, adapter" + "%s, mbox %d, adapter" " busy, will abort.\n", (ihdlr ? "ihdlr" : "qcomm"), - SCpnt->serial_number, k); + k); HD(j)->cp_stat[k] = ABORTING; continue; } @@ -1793,12 +1786,12 @@ static irqreturn_t ihdlr(unsigned int j) if (SCpnt == NULL) panic("%s: ihdlr, mbox %d, SCpnt == NULL.\n", BN(j), i); if (SCpnt->host_scribble == NULL) - panic("%s: ihdlr, mbox %d, pid %ld, SCpnt %p garbled.\n", BN(j), i, - SCpnt->serial_number, SCpnt); + panic("%s: ihdlr, mbox %d, SCpnt %p garbled.\n", BN(j), i, + SCpnt); if (*(unsigned int *)SCpnt->host_scribble != i) - panic("%s: ihdlr, mbox %d, pid %ld, index mismatch %d.\n", - BN(j), i, SCpnt->serial_number, *(unsigned int *)SCpnt->host_scribble); + panic("%s: ihdlr, mbox %d, index mismatch %d.\n", + BN(j), i, *(unsigned int *)SCpnt->host_scribble); sync_dma(i, j); @@ -1841,8 +1834,8 @@ static irqreturn_t ihdlr(unsigned int j) (!(tstatus == CHECK_CONDITION && HD(j)->iocount <= 1000 && (SCpnt->sense_buffer[2] & 0xf) == NOT_READY))) scmd_printk(KERN_INFO, SCpnt, - "ihdlr, pid %ld, target_status 0x%x, sense key 0x%x.\n", - SCpnt->serial_number, spp->target_status, + "ihdlr, target_status 0x%x, sense key 0x%x.\n", + spp->target_status, SCpnt->sense_buffer[2]); HD(j)->target_to[scmd_id(SCpnt)][scmd_channel(SCpnt)] = 0; @@ -1913,8 +1906,8 @@ static irqreturn_t ihdlr(unsigned int j) do_trace || msg_byte(spp->target_status)) #endif scmd_printk(KERN_INFO, SCpnt, "ihdlr, mbox %2d, err 0x%x:%x,"\ - " pid %ld, reg 0x%x, count %d.\n", - i, spp->adapter_status, spp->target_status, SCpnt->serial_number, + " reg 0x%x, count %d.\n", + i, spp->adapter_status, spp->target_status, reg, HD(j)->iocount); unmap_dma(i, j); diff --git a/drivers/scsi/wd33c93.c b/drivers/scsi/wd33c93.c index 4468ae3610f..97ae716134d 100644 --- a/drivers/scsi/wd33c93.c +++ b/drivers/scsi/wd33c93.c @@ -381,7 +381,7 @@ wd33c93_queuecommand_lck(struct scsi_cmnd *cmd, hostdata = (struct WD33C93_hostdata *) cmd->device->host->hostdata; DB(DB_QUEUE_COMMAND, - printk("Q-%d-%02x-%ld( ", cmd->device->id, cmd->cmnd[0], cmd->serial_number)) + printk("Q-%d-%02x( ", cmd->device->id, cmd->cmnd[0])) /* Set up a few fields in the scsi_cmnd structure for our own use: * - host_scribble is the pointer to the next cmd in the input queue @@ -462,7 +462,7 @@ wd33c93_queuecommand_lck(struct scsi_cmnd *cmd, wd33c93_execute(cmd->device->host); - DB(DB_QUEUE_COMMAND, printk(")Q-%ld ", cmd->serial_number)) + DB(DB_QUEUE_COMMAND, printk(")Q ")) spin_unlock_irq(&hostdata->lock); return 0; @@ -687,7 +687,7 @@ wd33c93_execute(struct Scsi_Host *instance) */ DB(DB_EXECUTE, - printk("%s%ld)EX-2 ", (cmd->SCp.phase) ? "d:" : "", cmd->serial_number)) + printk("%s)EX-2 ", (cmd->SCp.phase) ? "d:" : "")) } static void @@ -963,7 +963,7 @@ wd33c93_intr(struct Scsi_Host *instance) case CSR_XFER_DONE | PHS_COMMAND: case CSR_UNEXP | PHS_COMMAND: case CSR_SRV_REQ | PHS_COMMAND: - DB(DB_INTR, printk("CMND-%02x,%ld", cmd->cmnd[0], cmd->serial_number)) + DB(DB_INTR, printk("CMND-%02x", cmd->cmnd[0])) transfer_pio(regs, cmd->cmnd, cmd->cmd_len, DATA_OUT_DIR, hostdata); hostdata->state = S_CONNECTED; @@ -1007,7 +1007,7 @@ wd33c93_intr(struct Scsi_Host *instance) switch (msg) { case COMMAND_COMPLETE: - DB(DB_INTR, printk("CCMP-%ld", cmd->serial_number)) + DB(DB_INTR, printk("CCMP")) write_wd33c93_cmd(regs, WD_CMD_NEGATE_ACK); hostdata->state = S_PRE_CMP_DISC; break; @@ -1174,7 +1174,7 @@ wd33c93_intr(struct Scsi_Host *instance) write_wd33c93(regs, WD_SOURCE_ID, SRCID_ER); if (phs == 0x60) { - DB(DB_INTR, printk("SX-DONE-%ld", cmd->serial_number)) + DB(DB_INTR, printk("SX-DONE")) cmd->SCp.Message = COMMAND_COMPLETE; lun = read_wd33c93(regs, WD_TARGET_LUN); DB(DB_INTR, printk(":%d.%d", cmd->SCp.Status, lun)) @@ -1200,8 +1200,8 @@ wd33c93_intr(struct Scsi_Host *instance) wd33c93_execute(instance); } else { printk - ("%02x:%02x:%02x-%ld: Unknown SEL_XFER_DONE phase!!---", - asr, sr, phs, cmd->serial_number); + ("%02x:%02x:%02x: Unknown SEL_XFER_DONE phase!!---", + asr, sr, phs); spin_unlock_irqrestore(&hostdata->lock, flags); } break; @@ -1266,7 +1266,7 @@ wd33c93_intr(struct Scsi_Host *instance) spin_unlock_irqrestore(&hostdata->lock, flags); return; } - DB(DB_INTR, printk("UNEXP_DISC-%ld", cmd->serial_number)) + DB(DB_INTR, printk("UNEXP_DISC")) hostdata->connected = NULL; hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun); hostdata->state = S_UNCONNECTED; @@ -1292,7 +1292,7 @@ wd33c93_intr(struct Scsi_Host *instance) */ write_wd33c93(regs, WD_SOURCE_ID, SRCID_ER); - DB(DB_INTR, printk("DISC-%ld", cmd->serial_number)) + DB(DB_INTR, printk("DISC")) if (cmd == NULL) { printk(" - Already disconnected! "); hostdata->state = S_UNCONNECTED; @@ -1491,7 +1491,6 @@ wd33c93_intr(struct Scsi_Host *instance) } else hostdata->state = S_CONNECTED; - DB(DB_INTR, printk("-%ld", cmd->serial_number)) spin_unlock_irqrestore(&hostdata->lock, flags); break; @@ -1637,8 +1636,8 @@ wd33c93_abort(struct scsi_cmnd * cmd) cmd->host_scribble = NULL; cmd->result = DID_ABORT << 16; printk - ("scsi%d: Abort - removing command %ld from input_Q. ", - instance->host_no, cmd->serial_number); + ("scsi%d: Abort - removing command from input_Q. ", + instance->host_no); enable_irq(cmd->device->host->irq); cmd->scsi_done(cmd); return SUCCESS; @@ -1662,8 +1661,8 @@ wd33c93_abort(struct scsi_cmnd * cmd) uchar sr, asr; unsigned long timeout; - printk("scsi%d: Aborting connected command %ld - ", - instance->host_no, cmd->serial_number); + printk("scsi%d: Aborting connected command - ", + instance->host_no); printk("stopping DMA - "); if (hostdata->dma == D_DMA_RUNNING) { @@ -1729,8 +1728,8 @@ wd33c93_abort(struct scsi_cmnd * cmd) while (tmp) { if (tmp == cmd) { printk - ("scsi%d: Abort - command %ld found on disconnected_Q - ", - instance->host_no, cmd->serial_number); + ("scsi%d: Abort - command found on disconnected_Q - ", + instance->host_no); printk("Abort SNOOZE. "); enable_irq(cmd->device->host->irq); return FAILED; @@ -2180,8 +2179,8 @@ wd33c93_proc_info(struct Scsi_Host *instance, char *buf, char **start, off_t off strcat(bp, "\nconnected: "); if (hd->connected) { cmd = (struct scsi_cmnd *) hd->connected; - sprintf(tbuf, " %ld-%d:%d(%02x)", - cmd->serial_number, cmd->device->id, cmd->device->lun, cmd->cmnd[0]); + sprintf(tbuf, " %d:%d(%02x)", + cmd->device->id, cmd->device->lun, cmd->cmnd[0]); strcat(bp, tbuf); } } @@ -2189,8 +2188,8 @@ wd33c93_proc_info(struct Scsi_Host *instance, char *buf, char **start, off_t off strcat(bp, "\ninput_Q: "); cmd = (struct scsi_cmnd *) hd->input_Q; while (cmd) { - sprintf(tbuf, " %ld-%d:%d(%02x)", - cmd->serial_number, cmd->device->id, cmd->device->lun, cmd->cmnd[0]); + sprintf(tbuf, " %d:%d(%02x)", + cmd->device->id, cmd->device->lun, cmd->cmnd[0]); strcat(bp, tbuf); cmd = (struct scsi_cmnd *) cmd->host_scribble; } @@ -2199,8 +2198,8 @@ wd33c93_proc_info(struct Scsi_Host *instance, char *buf, char **start, off_t off strcat(bp, "\ndisconnected_Q:"); cmd = (struct scsi_cmnd *) hd->disconnected_Q; while (cmd) { - sprintf(tbuf, " %ld-%d:%d(%02x)", - cmd->serial_number, cmd->device->id, cmd->device->lun, cmd->cmnd[0]); + sprintf(tbuf, " %d:%d(%02x)", + cmd->device->id, cmd->device->lun, cmd->cmnd[0]); strcat(bp, tbuf); cmd = (struct scsi_cmnd *) cmd->host_scribble; } |