diff options
Diffstat (limited to 'drivers/scsi/mpi3mr/mpi3mr_fw.c')
| -rw-r--r-- | drivers/scsi/mpi3mr/mpi3mr_fw.c | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c index 1d7901a8f0e4..8fe6e0bf342e 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c @@ -23,17 +23,22 @@ module_param(poll_queues, int, 0444); MODULE_PARM_DESC(poll_queues, "Number of queues for io_uring poll mode. (Range 1 - 126)"); #if defined(writeq) && defined(CONFIG_64BIT) -static inline void mpi3mr_writeq(__u64 b, volatile void __iomem *addr) +static inline void mpi3mr_writeq(__u64 b, void __iomem *addr, + spinlock_t *write_queue_lock) { writeq(b, addr); } #else -static inline void mpi3mr_writeq(__u64 b, volatile void __iomem *addr) +static inline void mpi3mr_writeq(__u64 b, void __iomem *addr, + spinlock_t *write_queue_lock) { __u64 data_out = b; + unsigned long flags; + spin_lock_irqsave(write_queue_lock, flags); writel((u32)(data_out), addr); writel((u32)(data_out >> 32), (addr + 4)); + spin_unlock_irqrestore(write_queue_lock, flags); } #endif @@ -428,8 +433,8 @@ static void mpi3mr_process_admin_reply_desc(struct mpi3mr_ioc *mrioc, MPI3MR_SENSE_BUF_SZ); } if (cmdptr->is_waiting) { - complete(&cmdptr->done); cmdptr->is_waiting = 0; + complete(&cmdptr->done); } else if (cmdptr->callback) cmdptr->callback(mrioc, cmdptr); } @@ -2348,6 +2353,8 @@ static int mpi3mr_create_op_queues(struct mpi3mr_ioc *mrioc) { int retval = 0; u16 num_queues = 0, i = 0, msix_count_op_q = 1; + u32 ioc_status; + enum mpi3mr_iocstate ioc_state; num_queues = min_t(int, mrioc->facts.max_op_reply_q, mrioc->facts.max_op_req_q); @@ -2403,6 +2410,14 @@ static int mpi3mr_create_op_queues(struct mpi3mr_ioc *mrioc) retval = -1; goto out_failed; } + ioc_status = readl(&mrioc->sysif_regs->ioc_status); + ioc_state = mpi3mr_get_iocstate(mrioc); + if ((ioc_status & MPI3_SYSIF_IOC_STATUS_RESET_HISTORY) || + ioc_state != MRIOC_STATE_READY) { + mpi3mr_print_fault_info(mrioc); + retval = -1; + goto out_failed; + } mrioc->num_op_reply_q = mrioc->num_op_req_q = i; ioc_info(mrioc, "successfully created %d operational queue pairs(default/polled) queue = (%d/%d)\n", @@ -2954,9 +2969,11 @@ static int mpi3mr_setup_admin_qpair(struct mpi3mr_ioc *mrioc) (mrioc->num_admin_req); writel(num_admin_entries, &mrioc->sysif_regs->admin_queue_num_entries); mpi3mr_writeq(mrioc->admin_req_dma, - &mrioc->sysif_regs->admin_request_queue_address); + &mrioc->sysif_regs->admin_request_queue_address, + &mrioc->adm_req_q_bar_writeq_lock); mpi3mr_writeq(mrioc->admin_reply_dma, - &mrioc->sysif_regs->admin_reply_queue_address); + &mrioc->sysif_regs->admin_reply_queue_address, + &mrioc->adm_reply_q_bar_writeq_lock); writel(mrioc->admin_req_pi, &mrioc->sysif_regs->admin_request_queue_pi); writel(mrioc->admin_reply_ci, &mrioc->sysif_regs->admin_reply_queue_ci); return retval; @@ -5413,6 +5430,7 @@ int mpi3mr_soft_reset_handler(struct mpi3mr_ioc *mrioc, mpi3mr_reset_rc_name(reset_reason)); mrioc->device_refresh_on = 0; + scsi_block_requests(mrioc->shost); mrioc->reset_in_progress = 1; mrioc->stop_bsgs = 1; mrioc->prev_reset_result = -1; @@ -5521,6 +5539,7 @@ out: if (!retval) { mrioc->diagsave_timeout = 0; mrioc->reset_in_progress = 0; + scsi_unblock_requests(mrioc->shost); mrioc->pel_abort_requested = 0; if (mrioc->pel_enabled) { mrioc->pel_cmds.retry_count = 0; @@ -5545,6 +5564,7 @@ out: mrioc->device_refresh_on = 0; mrioc->unrecoverable = 1; mrioc->reset_in_progress = 0; + scsi_unblock_requests(mrioc->shost); mrioc->stop_bsgs = 0; retval = -1; mpi3mr_flush_cmds_for_unrecovered_controller(mrioc); |