diff options
Diffstat (limited to 'kernel/drivers/scsi/mpt3sas/mpt3sas_scsih.c')
| -rw-r--r-- | kernel/drivers/scsi/mpt3sas/mpt3sas_scsih.c | 41 |
1 files changed, 33 insertions, 8 deletions
diff --git a/kernel/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/kernel/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 9ab77b064..f6a8e9958 100644 --- a/kernel/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/kernel/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -51,6 +51,7 @@ #include <linux/workqueue.h> #include <linux/delay.h> #include <linux/pci.h> +#include <linux/pci-aspm.h> #include <linux/interrupt.h> #include <linux/aer.h> #include <linux/raid_class.h> @@ -1275,9 +1276,9 @@ 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; if (ioc->is_warpdrive) - raid_device->starget = starget; + sas_target_priv_data->raid_device = raid_device; + raid_device->starget = starget; } spin_unlock_irqrestore(&ioc->raid_device_lock, flags); return 0; @@ -2193,6 +2194,7 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, uint channel, unsigned long timeleft; struct scsiio_tracker *scsi_lookup = NULL; int rc; + u16 msix_task = 0; if (m_type == TM_MUTEX_ON) mutex_lock(&ioc->tm_cmds.mutex); @@ -2256,7 +2258,12 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, uint channel, int_to_scsilun(lun, (struct scsi_lun *)mpi_request->LUN); mpt3sas_scsih_set_tm_flag(ioc, handle); init_completion(&ioc->tm_cmds.done); - mpt3sas_base_put_smid_hi_priority(ioc, smid); + if ((type == MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK) && + (scsi_lookup->msix_io < ioc->reply_queue_count)) + msix_task = scsi_lookup->msix_io; + else + msix_task = 0; + mpt3sas_base_put_smid_hi_priority(ioc, smid, msix_task); timeleft = wait_for_completion_timeout(&ioc->tm_cmds.done, timeout*HZ); if (!(ioc->tm_cmds.status & MPT3_CMD_COMPLETE)) { pr_err(MPT3SAS_FMT "%s: timeout\n", @@ -3151,7 +3158,7 @@ _scsih_tm_tr_send(struct MPT3SAS_ADAPTER *ioc, u16 handle) mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT; mpi_request->DevHandle = cpu_to_le16(handle); mpi_request->TaskType = MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET; - mpt3sas_base_put_smid_hi_priority(ioc, smid); + mpt3sas_base_put_smid_hi_priority(ioc, smid, 0); mpt3sas_trigger_master(ioc, MASTER_TRIGGER_DEVICE_REMOVAL); out: @@ -3332,7 +3339,7 @@ _scsih_tm_tr_volume_send(struct MPT3SAS_ADAPTER *ioc, u16 handle) mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT; mpi_request->DevHandle = cpu_to_le16(handle); mpi_request->TaskType = MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET; - mpt3sas_base_put_smid_hi_priority(ioc, smid); + mpt3sas_base_put_smid_hi_priority(ioc, smid, 0); } /** @@ -3700,6 +3707,11 @@ _scsih_temp_threshold_events(struct MPT3SAS_ADAPTER *ioc, } } +static inline bool ata_12_16_cmd(struct scsi_cmnd *scmd) +{ + return (scmd->cmnd[0] == ATA_12 || scmd->cmnd[0] == ATA_16); +} + /** * _scsih_flush_running_cmds - completing outstanding commands. * @ioc: per adapter object @@ -3721,6 +3733,9 @@ _scsih_flush_running_cmds(struct MPT3SAS_ADAPTER *ioc) if (!scmd) continue; count++; + if (ata_12_16_cmd(scmd)) + scsi_internal_device_unblock(scmd->device, + SDEV_RUNNING); mpt3sas_base_free_smid(ioc, smid); scsi_dma_unmap(scmd); if (ioc->pci_error_recovery) @@ -3825,8 +3840,6 @@ _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status) SAM_STAT_CHECK_CONDITION; } - - /** * scsih_qcmd - main scsi request entry point * @scmd: pointer to scsi command object @@ -3853,6 +3866,13 @@ scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd) if (ioc->logging_level & MPT_DEBUG_SCSI) scsi_print_command(scmd); + /* + * Lock the device for any subsequent command until command is + * done. + */ + if (ata_12_16_cmd(scmd)) + scsi_internal_device_block(scmd->device); + sas_device_priv_data = scmd->device->hostdata; if (!sas_device_priv_data || !sas_device_priv_data->sas_target) { scmd->result = DID_NO_CONNECT << 16; @@ -4425,6 +4445,9 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) if (scmd == NULL) return 1; + if (ata_12_16_cmd(scmd)) + scsi_internal_device_unblock(scmd->device, SDEV_RUNNING); + mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); if (mpi_reply == NULL) { @@ -4504,7 +4527,7 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) le16_to_cpu(mpi_reply->DevHandle)); mpt3sas_trigger_scsi(ioc, data.skey, data.asc, data.ascq); - if (!(ioc->logging_level & MPT_DEBUG_REPLY) && + if ((ioc->logging_level & MPT_DEBUG_REPLY) && ((scmd->sense_buffer[2] == UNIT_ATTENTION) || (scmd->sense_buffer[2] == MEDIUM_ERROR) || (scmd->sense_buffer[2] == HARDWARE_ERROR))) @@ -8461,6 +8484,8 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) switch (hba_mpi_version) { case MPI2_VERSION: + pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | + PCIE_LINK_STATE_L1 | PCIE_LINK_STATE_CLKPM); /* Use mpt2sas driver host template for SAS 2.0 HBA's */ shost = scsi_host_alloc(&mpt2sas_driver_template, sizeof(struct MPT3SAS_ADAPTER)); |