diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-02-25 04:08:51 +0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-02-25 04:08:51 +0400 |
commit | 16bca1d572930e5b91714d2c79ec986bc819e7a6 (patch) | |
tree | 08f11baf62bc5c13d0a9202c926f8c4e18de6441 | |
parent | e98092bedcfff1908ad7a32acc46f13e4d8b2f43 (diff) | |
parent | 3569e5374df66a42ab66368b8bbb075e81d4e85c (diff) | |
download | linux-16bca1d572930e5b91714d2c79ec986bc819e7a6.tar.xz |
Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
SCSI fixes on 20120224:
"This is a set of assorted bug fixes for power management, mpt2sas,
ipr, the rdac device handler and quite a big chunk for qla2xxx (plus a
use after free of scsi_host in scsi_scan.c). "
* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6:
[SCSI] scsi_dh_rdac: Fix for unbalanced reference count
[SCSI] scsi_pm: Fix bug in the SCSI power management handler
[SCSI] scsi_scan: Fix 'Poison overwritten' warning caused by using freed 'shost'
[SCSI] qla2xxx: Update version number to 8.03.07.13-k.
[SCSI] qla2xxx: Proper detection of firmware abort error code for ISP82xx.
[SCSI] qla2xxx: Remove resetting memory during device initialization for ISP82xx.
[SCSI] qla2xxx: Complete mailbox command timedout to avoid initialization failures during next reset cycle.
[SCSI] qla2xxx: Remove check for null fcport from host reset handler.
[SCSI] qla2xxx: Correct out of bounds read of ISP2200 mailbox registers.
[SCSI] qla2xxx: Remove errant clearing of MBX_INTERRUPT flag during CT-IOCB processing.
[SCSI] qla2xxx: Clear options-flags while issuing stop-firmware mbx command.
[SCSI] qla2xxx: Add an "is reset active" helper.
[SCSI] qla2xxx: Add check for null fcport references in qla2xxx_queuecommand.
[SCSI] qla2xxx: Propagate up abort failures.
[SCSI] isci: Fix NULL ptr dereference when no firmware is being loaded
[SCSI] ipr: fix eeh recovery for 64-bit adapters
[SCSI] mpt2sas: Fix mismatch in mpt2sas_base_hard_reset_handler() mutex lock-unlock
-rw-r--r-- | drivers/scsi/device_handler/scsi_dh_rdac.c | 25 | ||||
-rw-r--r-- | drivers/scsi/ipr.c | 24 | ||||
-rw-r--r-- | drivers/scsi/isci/host.c | 4 | ||||
-rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_base.c | 3 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 13 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_bsg.c | 50 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_dbg.c | 3 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 1 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_inline.h | 13 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 1 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 7 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_nx.c | 15 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 19 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_version.h | 2 | ||||
-rw-r--r-- | drivers/scsi/scsi_pm.c | 16 | ||||
-rw-r--r-- | drivers/scsi/scsi_priv.h | 1 | ||||
-rw-r--r-- | drivers/scsi/scsi_scan.c | 4 |
17 files changed, 101 insertions, 100 deletions
diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c index 53a31c753cb1..20c4557f5abd 100644 --- a/drivers/scsi/device_handler/scsi_dh_rdac.c +++ b/drivers/scsi/device_handler/scsi_dh_rdac.c @@ -364,10 +364,7 @@ static void release_controller(struct kref *kref) struct rdac_controller *ctlr; ctlr = container_of(kref, struct rdac_controller, kref); - flush_workqueue(kmpath_rdacd); - spin_lock(&list_lock); list_del(&ctlr->node); - spin_unlock(&list_lock); kfree(ctlr); } @@ -376,20 +373,17 @@ static struct rdac_controller *get_controller(int index, char *array_name, { struct rdac_controller *ctlr, *tmp; - spin_lock(&list_lock); - list_for_each_entry(tmp, &ctlr_list, node) { if ((memcmp(tmp->array_id, array_id, UNIQUE_ID_LEN) == 0) && (tmp->index == index) && (tmp->host == sdev->host)) { kref_get(&tmp->kref); - spin_unlock(&list_lock); return tmp; } } ctlr = kmalloc(sizeof(*ctlr), GFP_ATOMIC); if (!ctlr) - goto done; + return NULL; /* initialize fields of controller */ memcpy(ctlr->array_id, array_id, UNIQUE_ID_LEN); @@ -405,8 +399,7 @@ static struct rdac_controller *get_controller(int index, char *array_name, INIT_WORK(&ctlr->ms_work, send_mode_select); INIT_LIST_HEAD(&ctlr->ms_head); list_add(&ctlr->node, &ctlr_list); -done: - spin_unlock(&list_lock); + return ctlr; } @@ -517,9 +510,12 @@ static int initialize_controller(struct scsi_device *sdev, index = 0; else index = 1; + + spin_lock(&list_lock); h->ctlr = get_controller(index, array_name, array_id, sdev); if (!h->ctlr) err = SCSI_DH_RES_TEMP_UNAVAIL; + spin_unlock(&list_lock); } return err; } @@ -906,7 +902,9 @@ static int rdac_bus_attach(struct scsi_device *sdev) return 0; clean_ctlr: + spin_lock(&list_lock); kref_put(&h->ctlr->kref, release_controller); + spin_unlock(&list_lock); failed: kfree(scsi_dh_data); @@ -921,14 +919,19 @@ static void rdac_bus_detach( struct scsi_device *sdev ) struct rdac_dh_data *h; unsigned long flags; - spin_lock_irqsave(sdev->request_queue->queue_lock, flags); scsi_dh_data = sdev->scsi_dh_data; + h = (struct rdac_dh_data *) scsi_dh_data->buf; + if (h->ctlr && h->ctlr->ms_queued) + flush_workqueue(kmpath_rdacd); + + spin_lock_irqsave(sdev->request_queue->queue_lock, flags); sdev->scsi_dh_data = NULL; spin_unlock_irqrestore(sdev->request_queue->queue_lock, flags); - h = (struct rdac_dh_data *) scsi_dh_data->buf; + spin_lock(&list_lock); if (h->ctlr) kref_put(&h->ctlr->kref, release_controller); + spin_unlock(&list_lock); kfree(scsi_dh_data); module_put(THIS_MODULE); sdev_printk(KERN_NOTICE, sdev, "%s: Detached\n", RDAC_NAME); diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 67b169b7a5be..b538f0883fd2 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -4613,11 +4613,13 @@ static int __ipr_eh_host_reset(struct scsi_cmnd * scsi_cmd) ENTER; ioa_cfg = (struct ipr_ioa_cfg *) scsi_cmd->device->host->hostdata; - dev_err(&ioa_cfg->pdev->dev, - "Adapter being reset as a result of error recovery.\n"); + if (!ioa_cfg->in_reset_reload) { + dev_err(&ioa_cfg->pdev->dev, + "Adapter being reset as a result of error recovery.\n"); - if (WAIT_FOR_DUMP == ioa_cfg->sdt_state) - ioa_cfg->sdt_state = GET_DUMP; + if (WAIT_FOR_DUMP == ioa_cfg->sdt_state) + ioa_cfg->sdt_state = GET_DUMP; + } rc = ipr_reset_reload(ioa_cfg, IPR_SHUTDOWN_ABBREV); @@ -4907,7 +4909,7 @@ static int ipr_cancel_op(struct scsi_cmnd * scsi_cmd) struct ipr_ioa_cfg *ioa_cfg; struct ipr_resource_entry *res; struct ipr_cmd_pkt *cmd_pkt; - u32 ioasc; + u32 ioasc, int_reg; int op_found = 0; ENTER; @@ -4920,7 +4922,17 @@ static int ipr_cancel_op(struct scsi_cmnd * scsi_cmd) */ if (ioa_cfg->in_reset_reload || ioa_cfg->ioa_is_dead) return FAILED; - if (!res || !ipr_is_gscsi(res)) + if (!res) + return FAILED; + + /* + * If we are aborting a timed out op, chances are that the timeout was caused + * by a still not detected EEH error. In such cases, reading a register will + * trigger the EEH recovery infrastructure. + */ + int_reg = readl(ioa_cfg->regs.sense_interrupt_reg); + + if (!ipr_is_gscsi(res)) return FAILED; list_for_each_entry(ipr_cmd, &ioa_cfg->pending_q, queue) { diff --git a/drivers/scsi/isci/host.c b/drivers/scsi/isci/host.c index 1a65d6514237..418391b1c361 100644 --- a/drivers/scsi/isci/host.c +++ b/drivers/scsi/isci/host.c @@ -1848,9 +1848,11 @@ static enum sci_status sci_oem_parameters_set(struct isci_host *ihost) if (state == SCIC_RESET || state == SCIC_INITIALIZING || state == SCIC_INITIALIZED) { + u8 oem_version = pci_info->orom ? pci_info->orom->hdr.version : + ISCI_ROM_VER_1_0; if (sci_oem_parameters_validate(&ihost->oem_parameters, - pci_info->orom->hdr.version)) + oem_version)) return SCI_FAILURE_INVALID_PARAMETER_VALUE; return SCI_SUCCESS; diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c index 0b2c95583660..a78036f5e1a6 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.c +++ b/drivers/scsi/mpt2sas/mpt2sas_base.c @@ -4548,7 +4548,7 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag, printk(MPT2SAS_ERR_FMT "%s: pci error recovery reset\n", ioc->name, __func__); r = 0; - goto out; + goto out_unlocked; } if (mpt2sas_fwfault_debug) @@ -4604,6 +4604,7 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag, spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); mutex_unlock(&ioc->reset_in_progress_mutex); + out_unlocked: dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: exit\n", ioc->name, __func__)); return r; diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index a2f1b3043dfb..9f41b3b4358f 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -1036,8 +1036,7 @@ qla2x00_link_state_show(struct device *dev, struct device_attribute *attr, vha->device_flags & DFLG_NO_CABLE) len = snprintf(buf, PAGE_SIZE, "Link Down\n"); else if (atomic_read(&vha->loop_state) != LOOP_READY || - test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || - test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) + qla2x00_reset_active(vha)) len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n"); else { len = snprintf(buf, PAGE_SIZE, "Link Up - "); @@ -1359,8 +1358,7 @@ qla2x00_thermal_temp_show(struct device *dev, return snprintf(buf, PAGE_SIZE, "\n"); temp = frac = 0; - if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || - test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) + if (qla2x00_reset_active(vha)) ql_log(ql_log_warn, vha, 0x707b, "ISP reset active.\n"); else if (!vha->hw->flags.eeh_busy) @@ -1379,8 +1377,7 @@ qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr, int rval = QLA_FUNCTION_FAILED; uint16_t state[5]; - if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || - test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) + if (qla2x00_reset_active(vha)) ql_log(ql_log_warn, vha, 0x707c, "ISP reset active.\n"); else if (!vha->hw->flags.eeh_busy) @@ -1693,9 +1690,7 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost) if (IS_FWI2_CAPABLE(ha)) { rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma); } else if (atomic_read(&base_vha->loop_state) == LOOP_READY && - !test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) && - !test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) && - !ha->dpc_active) { + !qla2x00_reset_active(vha) && !ha->dpc_active) { /* Must be in a 'READY' state for statistics retrieval. */ rval = qla2x00_get_link_status(base_vha, base_vha->loop_id, stats, stats_dma); diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index b1d0f936bf2d..1682e2e4201d 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -108,13 +108,6 @@ qla24xx_proc_fcp_prio_cfg_cmd(struct fc_bsg_job *bsg_job) goto exit_fcp_prio_cfg; } - if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || - test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || - test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { - ret = -EBUSY; - goto exit_fcp_prio_cfg; - } - /* Get the sub command */ oper = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; @@ -646,13 +639,6 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job) dma_addr_t rsp_data_dma; uint32_t rsp_data_len; - if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || - test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || - test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { - ql_log(ql_log_warn, vha, 0x7018, "Abort active or needed.\n"); - return -EBUSY; - } - if (!vha->flags.online) { ql_log(ql_log_warn, vha, 0x7019, "Host is not online.\n"); return -EIO; @@ -874,13 +860,6 @@ qla84xx_reset(struct fc_bsg_job *bsg_job) int rval = 0; uint32_t flag; - if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || - test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || - test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { - ql_log(ql_log_warn, vha, 0x702e, "Abort active or needed.\n"); - return -EBUSY; - } - if (!IS_QLA84XX(ha)) { ql_dbg(ql_dbg_user, vha, 0x702f, "Not 84xx, exiting.\n"); return -EINVAL; @@ -922,11 +901,6 @@ qla84xx_updatefw(struct fc_bsg_job *bsg_job) uint32_t flag; uint32_t fw_ver; - if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || - test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || - test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) - return -EBUSY; - if (!IS_QLA84XX(ha)) { ql_dbg(ql_dbg_user, vha, 0x7032, "Not 84xx, exiting.\n"); @@ -1036,14 +1010,6 @@ qla84xx_mgmt_cmd(struct fc_bsg_job *bsg_job) uint32_t data_len = 0; uint32_t dma_direction = DMA_NONE; - if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || - test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || - test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { - ql_log(ql_log_warn, vha, 0x7039, - "Abort active or needed.\n"); - return -EBUSY; - } - if (!IS_QLA84XX(ha)) { ql_log(ql_log_warn, vha, 0x703a, "Not 84xx, exiting.\n"); @@ -1246,13 +1212,6 @@ qla24xx_iidma(struct fc_bsg_job *bsg_job) bsg_job->reply->reply_payload_rcv_len = 0; - if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || - test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || - test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { - ql_log(ql_log_warn, vha, 0x7045, "abort active or needed.\n"); - return -EBUSY; - } - if (!IS_IIDMA_CAPABLE(vha->hw)) { ql_log(ql_log_info, vha, 0x7046, "iiDMA not supported.\n"); return -EINVAL; @@ -1668,6 +1627,15 @@ qla24xx_bsg_request(struct fc_bsg_job *bsg_job) vha = shost_priv(host); } + if (qla2x00_reset_active(vha)) { + ql_dbg(ql_dbg_user, vha, 0x709f, + "BSG: ISP abort active/needed -- cmd=%d.\n", + bsg_job->request->msgcode); + bsg_job->reply->result = (DID_ERROR << 16); + bsg_job->job_done(bsg_job); + return -EBUSY; + } + ql_dbg(ql_dbg_user, vha, 0x7000, "Entered %s msgcode=0x%x.\n", __func__, bsg_job->request->msgcode); diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index 7c54624b5b13..45cbf0ba624d 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -19,7 +19,8 @@ * | DPC Thread | 0x401c | | * | Async Events | 0x5057 | 0x5052 | * | Timer Routines | 0x6011 | 0x600e,0x600f | - * | User Space Interactions | 0x709e | | + * | User Space Interactions | 0x709e | 0x7018,0x702e | + * | | | 0x7039,0x7045 | * | Task Management | 0x803c | 0x8025-0x8026 | * | | | 0x800b,0x8039 | * | AER/EEH | 0x900f | | diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index a6a4eebce4a8..af1003f9de1e 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -44,6 +44,7 @@ * ISP2100 HBAs. */ #define MAILBOX_REGISTER_COUNT_2100 8 +#define MAILBOX_REGISTER_COUNT_2200 24 #define MAILBOX_REGISTER_COUNT 32 #define QLA2200A_RISC_ROM_VER 4 diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index 9902834e0b74..7cc4f36cd539 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -131,3 +131,16 @@ qla2x00_hba_err_chk_enabled(srb_t *sp) } return 0; } + +static inline int +qla2x00_reset_active(scsi_qla_host_t *vha) +{ + scsi_qla_host_t *base_vha = pci_get_drvdata(vha->hw->pdev); + + /* Test appropriate base-vha and vha flags. */ + return test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) || + test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) || + test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) || + test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || + test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags); +} diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index e804585cc59c..349843ea32f6 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -2090,7 +2090,6 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha, break; case CT_IOCB_TYPE: qla24xx_els_ct_entry(vha, rsp->req, pkt, CT_IOCB_TYPE); - clear_bit(MBX_INTERRUPT, &vha->hw->mbx_cmd_flags); break; case ELS_IOCB_TYPE: qla24xx_els_ct_entry(vha, rsp->req, pkt, ELS_IOCB_TYPE); diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 34344d3f8658..08f1d01bdc1c 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -342,6 +342,8 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags); clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + /* Allow next mbx cmd to come in. */ + complete(&ha->mbx_cmd_comp); if (ha->isp_ops->abort_isp(vha)) { /* Failed. retry later. */ set_bit(ISP_ABORT_NEEDED, @@ -350,6 +352,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) clear_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags); ql_dbg(ql_dbg_mbx, base_vha, 0x101f, "Finished abort_isp.\n"); + goto mbx_done; } } } @@ -358,6 +361,7 @@ premature_exit: /* Allow next mbx cmd to come in. */ complete(&ha->mbx_cmd_comp); +mbx_done: if (rval) { ql_dbg(ql_dbg_mbx, base_vha, 0x1020, "**** Failed mbx[0]=%x, mb[1]=%x, mb[2]=%x, cmd=%x ****.\n", @@ -2581,7 +2585,8 @@ qla2x00_stop_firmware(scsi_qla_host_t *vha) ql_dbg(ql_dbg_mbx, vha, 0x10a1, "Entered %s.\n", __func__); mcp->mb[0] = MBC_STOP_FIRMWARE; - mcp->out_mb = MBX_0; + mcp->mb[1] = 0; + mcp->out_mb = MBX_1|MBX_0; mcp->in_mb = MBX_0; mcp->tov = 5; mcp->flags = 0; diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index 1cd46cd7ff90..270ba3130fde 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -1165,19 +1165,6 @@ qla82xx_pinit_from_rom(scsi_qla_host_t *vha) qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xfeffffff); else qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xffffffff); - - /* reset ms */ - val = qla82xx_rd_32(ha, QLA82XX_CRB_QDR_NET + 0xe4); - val |= (1 << 1); - qla82xx_wr_32(ha, QLA82XX_CRB_QDR_NET + 0xe4, val); - msleep(20); - - /* unreset ms */ - val = qla82xx_rd_32(ha, QLA82XX_CRB_QDR_NET + 0xe4); - val &= ~(1 << 1); - qla82xx_wr_32(ha, QLA82XX_CRB_QDR_NET + 0xe4, val); - msleep(20); - qla82xx_rom_unlock(ha); /* Read the signature value from the flash. @@ -3392,7 +3379,7 @@ void qla82xx_watchdog(scsi_qla_host_t *vha) QLA82XX_CRB_PEG_NET_3 + 0x3c), qla82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_4 + 0x3c)); - if (LSW(MSB(halt_status)) == 0x67) + if (((halt_status & 0x1fffff00) >> 8) == 0x67) ql_log(ql_log_warn, vha, 0xb052, "Firmware aborted with " "error code 0x00006700. Device is " diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 4ed1e4a96b95..036030c95339 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -625,6 +625,12 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) cmd->result = DID_NO_CONNECT << 16; goto qc24_fail_command; } + + if (!fcport) { + cmd->result = DID_NO_CONNECT << 16; + goto qc24_fail_command; + } + if (atomic_read(&fcport->state) != FCS_ONLINE) { if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || atomic_read(&base_vha->loop_state) == LOOP_DEAD) { @@ -877,6 +883,7 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) spin_unlock_irqrestore(&ha->hardware_lock, flags); if (ha->isp_ops->abort_command(sp)) { + ret = FAILED; ql_dbg(ql_dbg_taskm, vha, 0x8003, "Abort command mbx failed cmd=%p.\n", cmd); } else { @@ -1124,7 +1131,6 @@ static int qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) { scsi_qla_host_t *vha = shost_priv(cmd->device->host); - fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; struct qla_hw_data *ha = vha->hw; int ret = FAILED; unsigned int id, lun; @@ -1133,15 +1139,6 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) id = cmd->device->id; lun = cmd->device->lun; - if (!fcport) { - return ret; - } - - ret = fc_block_scsi_eh(cmd); - if (ret != 0) - return ret; - ret = FAILED; - ql_log(ql_log_info, vha, 0x8018, "ADAPTER RESET ISSUED nexus=%ld:%d:%d.\n", vha->host_no, id, lun); @@ -2047,7 +2044,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) ha->nvram_data_off = ~0; ha->isp_ops = &qla2100_isp_ops; } else if (IS_QLA2200(ha)) { - ha->mbx_count = MAILBOX_REGISTER_COUNT; + ha->mbx_count = MAILBOX_REGISTER_COUNT_2200; req_length = REQUEST_ENTRY_CNT_2200; rsp_length = RESPONSE_ENTRY_CNT_2100; ha->max_loop_id = SNS_LAST_LOOP_ID_2100; diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index 23f33a6d52d7..29d780c38040 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -7,7 +7,7 @@ /* * Driver version */ -#define QLA2XXX_VERSION "8.03.07.12-k" +#define QLA2XXX_VERSION "8.03.07.13-k" #define QLA_DRIVER_MAJOR_VER 8 #define QLA_DRIVER_MINOR_VER 3 diff --git a/drivers/scsi/scsi_pm.c b/drivers/scsi/scsi_pm.c index bf8bf79e6a1f..c4670642d023 100644 --- a/drivers/scsi/scsi_pm.c +++ b/drivers/scsi/scsi_pm.c @@ -7,6 +7,7 @@ #include <linux/pm_runtime.h> #include <linux/export.h> +#include <linux/async.h> #include <scsi/scsi.h> #include <scsi/scsi_device.h> @@ -92,6 +93,19 @@ static int scsi_bus_resume_common(struct device *dev) return err; } +static int scsi_bus_prepare(struct device *dev) +{ + if (scsi_is_sdev_device(dev)) { + /* sd probing uses async_schedule. Wait until it finishes. */ + async_synchronize_full(); + + } else if (scsi_is_host_device(dev)) { + /* Wait until async scanning is finished */ + scsi_complete_async_scans(); + } + return 0; +} + static int scsi_bus_suspend(struct device *dev) { return scsi_bus_suspend_common(dev, PMSG_SUSPEND); @@ -110,6 +124,7 @@ static int scsi_bus_poweroff(struct device *dev) #else /* CONFIG_PM_SLEEP */ #define scsi_bus_resume_common NULL +#define scsi_bus_prepare NULL #define scsi_bus_suspend NULL #define scsi_bus_freeze NULL #define scsi_bus_poweroff NULL @@ -218,6 +233,7 @@ void scsi_autopm_put_host(struct Scsi_Host *shost) #endif /* CONFIG_PM_RUNTIME */ const struct dev_pm_ops scsi_bus_pm_ops = { + .prepare = scsi_bus_prepare, .suspend = scsi_bus_suspend, .resume = scsi_bus_resume_common, .freeze = scsi_bus_freeze, diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h index 68eadd1c67fd..be4fa6d179b1 100644 --- a/drivers/scsi/scsi_priv.h +++ b/drivers/scsi/scsi_priv.h @@ -109,6 +109,7 @@ extern void scsi_exit_procfs(void); #endif /* CONFIG_PROC_FS */ /* scsi_scan.c */ +extern int scsi_complete_async_scans(void); extern int scsi_scan_host_selected(struct Scsi_Host *, unsigned int, unsigned int, unsigned int, int); extern void scsi_forget_host(struct Scsi_Host *); diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 89da43f73c00..29c4c0480976 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -1815,6 +1815,7 @@ static void scsi_finish_async_scan(struct async_scan_data *data) } spin_unlock(&async_scan_lock); + scsi_autopm_put_host(shost); scsi_host_put(shost); kfree(data); } @@ -1841,7 +1842,6 @@ static int do_scan_async(void *_data) do_scsi_scan_host(shost); scsi_finish_async_scan(data); - scsi_autopm_put_host(shost); return 0; } @@ -1869,7 +1869,7 @@ void scsi_scan_host(struct Scsi_Host *shost) p = kthread_run(do_scan_async, data, "scsi_scan_%d", shost->host_no); if (IS_ERR(p)) do_scan_async(data); - /* scsi_autopm_put_host(shost) is called in do_scan_async() */ + /* scsi_autopm_put_host(shost) is called in scsi_finish_async_scan() */ } EXPORT_SYMBOL(scsi_scan_host); |