diff options
Diffstat (limited to 'drivers/scsi/mpi3mr/mpi3mr_fw.c')
| -rw-r--r-- | drivers/scsi/mpi3mr/mpi3mr_fw.c | 36 |
1 files changed, 27 insertions, 9 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c index c196dc14ad20..2e1a92d306b2 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c @@ -345,6 +345,7 @@ static void mpi3mr_process_admin_reply_desc(struct mpi3mr_ioc *mrioc, { u16 reply_desc_type, host_tag = 0; u16 ioc_status = MPI3_IOCSTATUS_SUCCESS; + u16 masked_ioc_status = MPI3_IOCSTATUS_SUCCESS; u32 ioc_loginfo = 0, sense_count = 0; struct mpi3_status_reply_descriptor *status_desc; struct mpi3_address_reply_descriptor *addr_desc; @@ -366,8 +367,8 @@ static void mpi3mr_process_admin_reply_desc(struct mpi3mr_ioc *mrioc, if (ioc_status & MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_LOGINFOAVAIL) ioc_loginfo = le32_to_cpu(status_desc->ioc_log_info); - ioc_status &= MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_STATUS_MASK; - mpi3mr_reply_trigger(mrioc, ioc_status, ioc_loginfo); + masked_ioc_status = ioc_status & MPI3_IOCSTATUS_STATUS_MASK; + mpi3mr_reply_trigger(mrioc, masked_ioc_status, ioc_loginfo); break; case MPI3_REPLY_DESCRIPT_FLAGS_TYPE_ADDRESS_REPLY: addr_desc = (struct mpi3_address_reply_descriptor *)reply_desc; @@ -380,7 +381,7 @@ static void mpi3mr_process_admin_reply_desc(struct mpi3mr_ioc *mrioc, if (ioc_status & MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_LOGINFOAVAIL) ioc_loginfo = le32_to_cpu(def_reply->ioc_log_info); - ioc_status &= MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_STATUS_MASK; + masked_ioc_status = ioc_status & MPI3_IOCSTATUS_STATUS_MASK; if (def_reply->function == MPI3_FUNCTION_SCSI_IO) { scsi_reply = (struct mpi3_scsi_io_reply *)def_reply; sense_buf = mpi3mr_get_sensebuf_virt_addr(mrioc, @@ -393,7 +394,7 @@ static void mpi3mr_process_admin_reply_desc(struct mpi3mr_ioc *mrioc, sshdr.asc, sshdr.ascq); } } - mpi3mr_reply_trigger(mrioc, ioc_status, ioc_loginfo); + mpi3mr_reply_trigger(mrioc, masked_ioc_status, ioc_loginfo); break; case MPI3_REPLY_DESCRIPT_FLAGS_TYPE_SUCCESS: success_desc = (struct mpi3_success_reply_descriptor *)reply_desc; @@ -408,7 +409,10 @@ static void mpi3mr_process_admin_reply_desc(struct mpi3mr_ioc *mrioc, if (cmdptr->state & MPI3MR_CMD_PENDING) { cmdptr->state |= MPI3MR_CMD_COMPLETE; cmdptr->ioc_loginfo = ioc_loginfo; - cmdptr->ioc_status = ioc_status; + if (host_tag == MPI3MR_HOSTTAG_BSG_CMDS) + cmdptr->ioc_status = ioc_status; + else + cmdptr->ioc_status = masked_ioc_status; cmdptr->state &= ~MPI3MR_CMD_PENDING; if (def_reply) { cmdptr->state |= MPI3MR_CMD_REPLY_VALID; @@ -439,6 +443,7 @@ int mpi3mr_process_admin_reply_q(struct mpi3mr_ioc *mrioc) u32 admin_reply_ci = mrioc->admin_reply_ci; u32 num_admin_replies = 0; u64 reply_dma = 0; + u16 threshold_comps = 0; struct mpi3_default_reply_descriptor *reply_desc; if (!atomic_add_unless(&mrioc->admin_reply_q_in_use, 1, 1)) @@ -462,6 +467,7 @@ int mpi3mr_process_admin_reply_q(struct mpi3mr_ioc *mrioc) if (reply_dma) mpi3mr_repost_reply_buf(mrioc, reply_dma); num_admin_replies++; + threshold_comps++; if (++admin_reply_ci == mrioc->num_admin_replies) { admin_reply_ci = 0; exp_phase ^= 1; @@ -472,6 +478,11 @@ int mpi3mr_process_admin_reply_q(struct mpi3mr_ioc *mrioc) if ((le16_to_cpu(reply_desc->reply_flags) & MPI3_REPLY_DESCRIPT_FLAGS_PHASE_MASK) != exp_phase) break; + if (threshold_comps == MPI3MR_THRESHOLD_REPLY_COUNT) { + writel(admin_reply_ci, + &mrioc->sysif_regs->admin_reply_queue_ci); + threshold_comps = 0; + } } while (1); writel(admin_reply_ci, &mrioc->sysif_regs->admin_reply_queue_ci); @@ -525,7 +536,7 @@ int mpi3mr_process_op_reply_q(struct mpi3mr_ioc *mrioc, u32 num_op_reply = 0; u64 reply_dma = 0; struct mpi3_default_reply_descriptor *reply_desc; - u16 req_q_idx = 0, reply_qidx; + u16 req_q_idx = 0, reply_qidx, threshold_comps = 0; reply_qidx = op_reply_q->qid - 1; @@ -556,6 +567,7 @@ int mpi3mr_process_op_reply_q(struct mpi3mr_ioc *mrioc, if (reply_dma) mpi3mr_repost_reply_buf(mrioc, reply_dma); num_op_reply++; + threshold_comps++; if (++reply_ci == op_reply_q->num_replies) { reply_ci = 0; @@ -577,13 +589,19 @@ int mpi3mr_process_op_reply_q(struct mpi3mr_ioc *mrioc, break; } #endif + if (threshold_comps == MPI3MR_THRESHOLD_REPLY_COUNT) { + writel(reply_ci, + &mrioc->sysif_regs->oper_queue_indexes[reply_qidx].consumer_index); + atomic_sub(threshold_comps, &op_reply_q->pend_ios); + threshold_comps = 0; + } } while (1); writel(reply_ci, &mrioc->sysif_regs->oper_queue_indexes[reply_qidx].consumer_index); op_reply_q->ci = reply_ci; op_reply_q->ephase = exp_phase; - + atomic_sub(threshold_comps, &op_reply_q->pend_ios); atomic_dec(&op_reply_q->in_use); return num_op_reply; } @@ -2742,8 +2760,8 @@ void mpi3mr_start_watchdog(struct mpi3mr_ioc *mrioc) snprintf(mrioc->watchdog_work_q_name, sizeof(mrioc->watchdog_work_q_name), "watchdog_%s%d", mrioc->name, mrioc->id); - mrioc->watchdog_work_q = - create_singlethread_workqueue(mrioc->watchdog_work_q_name); + mrioc->watchdog_work_q = alloc_ordered_workqueue( + "%s", WQ_MEM_RECLAIM, mrioc->watchdog_work_q_name); if (!mrioc->watchdog_work_q) { ioc_err(mrioc, "%s: failed (line=%d)\n", __func__, __LINE__); return; |