diff --git a/drivers/scsi/fnic/fnic_nvme.c b/drivers/scsi/fnic/fnic_nvme.c index b237948dcafd..00d9d5d439a3 100644 --- a/drivers/scsi/fnic/fnic_nvme.c +++ b/drivers/scsi/fnic/fnic_nvme.c @@ -2216,7 +2216,7 @@ int nvfnic_add_tport(struct fnic *fnic, struct fnic_tport_s *tport, int nvfnic_add_lport(struct fnic *fnic) { - struct nvme_fc_port_info pinfo; + struct nvme_fc_port_info pinfo = {}; struct fnic_iport_s *iport = &fnic->iport; int ret = 0; diff --git a/drivers/scsi/ibmvscsi/ibmvfc-core.c b/drivers/scsi/ibmvscsi/ibmvfc-core.c index b3bc3ce872d6..3534ac45e9b8 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc-core.c +++ b/drivers/scsi/ibmvscsi/ibmvfc-core.c @@ -1894,7 +1894,7 @@ static void ibmvfc_log_error(struct ibmvfc_event *evt) } /** - * ibmvfc_relogin - Log back into the specified device + * ibmvfc_scsi_relogin - Log back into the specified device * @sdev: scsi device struct * **/ @@ -4987,6 +4987,7 @@ static void ibmvfc_tgt_query_target(struct ibmvfc_target *tgt) * ibmvfc_alloc_target - Allocate and initialize an ibmvfc target * @vhost: ibmvfc host struct * @target: Holds SCSI ID to allocate target forand the WWPN + * @protocol: protocol of the target to allocate * * Returns: * 0 on success / other on failure diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index f0152b043e18..b95f187297ae 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -1973,12 +1973,23 @@ megasas_set_nvme_device_properties(struct scsi_device *sdev, { struct megasas_instance *instance; u32 mr_nvme_pg_size; + u64 max_prp_io; instance = (struct megasas_instance *)sdev->host->hostdata; mr_nvme_pg_size = max_t(u32, instance->nvme_page_size, MR_DEFAULT_NVME_PAGE_SIZE); - lim->max_hw_sectors = max_io_size / 512; + /* + * megasas_make_prp_nvme() builds the PRP list in cmd->sg_frame without + * bounding it against that buffer, and spends one entry per page of + * it on the chain pointer. Cap the transfer at what the buffer holds, + * less one page for lists that start off a page boundary. + */ + max_prp_io = (u64)((instance->max_chain_frame_sz / sizeof(u64)) - + (instance->max_chain_frame_sz / mr_nvme_pg_size) - 1) * + mr_nvme_pg_size; + + lim->max_hw_sectors = min_t(u64, max_io_size, max_prp_io) >> SECTOR_SHIFT; lim->virt_boundary_mask = mr_nvme_pg_size - 1; } diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index f80a21ec161b..0f7380448718 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -1094,10 +1094,13 @@ static void mpi3mr_refresh_tgtdevs(struct mpi3mr_ioc *mrioc) { struct mpi3mr_tgt_dev *tgtdev, *tgtdev_next; struct mpi3mr_stgt_priv_data *tgt_priv; + struct scsi_target *starget; + unsigned long flags; dprint_reset(mrioc, "refresh target devices: check for removals\n"); list_for_each_entry_safe(tgtdev, tgtdev_next, &mrioc->tgtdev_list, list) { + spin_lock_irqsave(&mrioc->tgtdev_lock, flags); if (((tgtdev->dev_handle == MPI3MR_INVALID_DEV_HANDLE) || tgtdev->is_hidden) && tgtdev->host_exposed && tgtdev->starget && @@ -1106,6 +1109,7 @@ static void mpi3mr_refresh_tgtdevs(struct mpi3mr_ioc *mrioc) tgt_priv->dev_removed = 1; atomic_set(&tgt_priv->block_io, 0); } + spin_unlock_irqrestore(&mrioc->tgtdev_lock, flags); } list_for_each_entry_safe(tgtdev, tgtdev_next, &mrioc->tgtdev_list, @@ -1127,15 +1131,25 @@ static void mpi3mr_refresh_tgtdevs(struct mpi3mr_ioc *mrioc) tgtdev = NULL; list_for_each_entry(tgtdev, &mrioc->tgtdev_list, list) { if ((tgtdev->dev_handle != MPI3MR_INVALID_DEV_HANDLE) && - !tgtdev->is_hidden) { - if (!tgtdev->host_exposed) + !tgtdev->is_hidden) { + if (!tgtdev->host_exposed) { mpi3mr_report_tgtdev_to_host(mrioc, - tgtdev->perst_id); - else if (tgtdev->starget) - starget_for_each_device(tgtdev->starget, - (void *)tgtdev, mpi3mr_update_sdev); - } + tgtdev->perst_id); + continue; + } + spin_lock_irqsave(&mrioc->tgtdev_lock, flags); + starget = tgtdev->starget; + if (starget) + get_device(&starget->dev); + spin_unlock_irqrestore(&mrioc->tgtdev_lock, flags); + if (starget) { + starget_for_each_device(starget, (void *)tgtdev, + mpi3mr_update_sdev); + put_device(&starget->dev); + } + } } + dprint_reset(mrioc, "refresh target devices: done\n"); } /** @@ -1515,6 +1529,8 @@ static void mpi3mr_devinfochg_evt_bh(struct mpi3mr_ioc *mrioc, struct mpi3_device_page0 *dev_pg0) { struct mpi3mr_tgt_dev *tgtdev = NULL; + struct scsi_target *starget; + unsigned long flags; u16 dev_handle = 0, perst_id = 0; perst_id = le16_to_cpu(dev_pg0->persistent_id); @@ -1535,9 +1551,18 @@ static void mpi3mr_devinfochg_evt_bh(struct mpi3mr_ioc *mrioc, mpi3mr_report_tgtdev_to_host(mrioc, perst_id); if (tgtdev->is_hidden && tgtdev->host_exposed) mpi3mr_remove_tgtdev_from_host(mrioc, tgtdev); - if (!tgtdev->is_hidden && tgtdev->host_exposed && tgtdev->starget) - starget_for_each_device(tgtdev->starget, (void *)tgtdev, - mpi3mr_update_sdev); + if (!tgtdev->is_hidden && tgtdev->host_exposed) { + spin_lock_irqsave(&mrioc->tgtdev_lock, flags); + starget = tgtdev->starget; + if (starget) + get_device(&starget->dev); + spin_unlock_irqrestore(&mrioc->tgtdev_lock, flags); + if (starget) { + starget_for_each_device(starget, (void *)tgtdev, + mpi3mr_update_sdev); + put_device(&starget->dev); + } + } out: if (tgtdev) mpi3mr_tgtdev_put(tgtdev); diff --git a/drivers/scsi/mpi3mr/mpi3mr_transport.c b/drivers/scsi/mpi3mr/mpi3mr_transport.c index 240f67a8e2e3..232af978d737 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_transport.c +++ b/drivers/scsi/mpi3mr/mpi3mr_transport.c @@ -1428,9 +1428,15 @@ static struct mpi3mr_sas_port *mpi3mr_sas_port_add(struct mpi3mr_ioc *mrioc, } port = sas_port_alloc_num(mr_sas_node->parent_dev); + if (!port) { + ioc_err(mrioc, "failure at %s:%d/%s()!\n", + __FILE__, __LINE__, __func__); + goto out_fail; + } if ((sas_port_add(port))) { ioc_err(mrioc, "failure at %s:%d/%s()!\n", __FILE__, __LINE__, __func__); + sas_port_free(port); goto out_fail; } @@ -1501,6 +1507,8 @@ static struct mpi3mr_sas_port *mpi3mr_sas_port_add(struct mpi3mr_ioc *mrioc, list_for_each_entry_safe(mr_sas_phy, next, &mr_sas_port->phy_list, port_siblings) list_del(&mr_sas_phy->port_siblings); + if (tgtdev) + mpi3mr_tgtdev_put(tgtdev); kfree(mr_sas_port); return NULL; } diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index fed7aeffec58..1af25a22611a 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -3238,7 +3238,10 @@ _base_assign_reply_queues(struct MPT3SAS_ADAPTER *ioc) * corresponding to high iops queues. */ if (ioc->high_iops_queues) { - mask = cpumask_of_node(dev_to_node(&ioc->pdev->dev)); + int node = dev_to_node(&ioc->pdev->dev); + + mask = (node == NUMA_NO_NODE) ? + cpu_online_mask : cpumask_of_node(node); for (index = 0; index < ioc->high_iops_queues; index++) { irq = pci_irq_vector(ioc->pdev, index); diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index e93ea76b565e..54b35893261a 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -1029,8 +1029,8 @@ static u32 pm8001_request_msix(struct pm8001_hba_info *pm8001_ha) &(pm8001_ha->irq_vector[i])); if (rc) { for (j = 0; j < i; j++) { - free_irq(pci_irq_vector(pm8001_ha->pdev, i), - &(pm8001_ha->irq_vector[i])); + free_irq(pci_irq_vector(pm8001_ha->pdev, j), + &pm8001_ha->irq_vector[j]); } pci_free_irq_vectors(pm8001_ha->pdev); break; diff --git a/drivers/scsi/scsi_bsg.c b/drivers/scsi/scsi_bsg.c index e80dec53174e..5eec248a77a6 100644 --- a/drivers/scsi/scsi_bsg.c +++ b/drivers/scsi/scsi_bsg.c @@ -18,6 +18,7 @@ struct scsi_bsg_uring_cmd_pdu { struct bio *bio; /* mapped user buffer, unmap in task work */ struct request *req; /* block request, freed in task work */ u64 response_addr; /* user space response buffer address */ + u32 max_response_len; /* user response buffer size */ }; static_assert(sizeof(struct scsi_bsg_uring_cmd_pdu) <= sizeof_field(struct io_uring_cmd, pdu)); @@ -45,8 +46,8 @@ static void scsi_bsg_uring_task_cb(struct io_tw_req tw_req, io_tw_token_t tw) if (scsi_status_is_check_condition(scmd->result)) { driver_status = DRIVER_SENSE; if (pdu->response_addr) - sense_len_wr = min_t(u8, scmd->sense_len, - SCSI_SENSE_BUFFERSIZE); + sense_len_wr = min_t(unsigned int, pdu->max_response_len, + scmd->sense_len); } if (sense_len_wr) { @@ -76,12 +77,10 @@ static enum rq_end_io_ret scsi_bsg_uring_cmd_done(struct request *req, static int scsi_bsg_map_user_buffer(struct request *req, struct io_uring_cmd *ioucmd, - unsigned int issue_flags, gfp_t gfp_mask) + unsigned int issue_flags, gfp_t gfp_mask, + bool is_write, u64 buf_addr, + unsigned long buf_len) { - const struct bsg_uring_cmd *cmd = io_uring_sqe128_cmd(ioucmd->sqe, struct bsg_uring_cmd); - bool is_write = cmd->dout_xfer_len > 0; - u64 buf_addr = is_write ? cmd->dout_xferp : cmd->din_xferp; - unsigned long buf_len = is_write ? cmd->dout_xfer_len : cmd->din_xfer_len; struct iov_iter iter; int ret; @@ -104,21 +103,28 @@ static int scsi_bsg_uring_cmd(struct request_queue *q, struct io_uring_cmd *iouc unsigned int issue_flags, bool open_for_write) { struct scsi_bsg_uring_cmd_pdu *pdu = scsi_bsg_uring_cmd_pdu(ioucmd); - const struct bsg_uring_cmd *cmd = io_uring_sqe128_cmd(ioucmd->sqe, struct bsg_uring_cmd); + const struct bsg_uring_cmd *cmd = + io_uring_sqe128_cmd(ioucmd->sqe, struct bsg_uring_cmd); struct scsi_cmnd *scmd; struct request *req; blk_mq_req_flags_t blk_flags = 0; gfp_t gfp_mask = GFP_KERNEL; + u64 request = READ_ONCE(cmd->request); + u32 request_len = READ_ONCE(cmd->request_len); + u64 dout_xferp = READ_ONCE(cmd->dout_xferp); + u32 dout_xfer_len = READ_ONCE(cmd->dout_xfer_len); + u64 din_xferp = READ_ONCE(cmd->din_xferp); + u32 din_xfer_len = READ_ONCE(cmd->din_xfer_len); int ret; if (cmd->protocol != BSG_PROTOCOL_SCSI || cmd->subprotocol != BSG_SUB_PROTOCOL_SCSI_CMD) return -EINVAL; - if (!cmd->request || cmd->request_len == 0) + if (!request || request_len == 0) return -EINVAL; - if (cmd->dout_xfer_len && cmd->din_xfer_len) { + if (dout_xfer_len && din_xfer_len) { pr_warn_once("BIDI support in bsg has been removed.\n"); return -EOPNOTSUPP; } @@ -131,20 +137,20 @@ static int scsi_bsg_uring_cmd(struct request_queue *q, struct io_uring_cmd *iouc gfp_mask = GFP_NOWAIT; } - req = scsi_alloc_request(q, cmd->dout_xfer_len ? + req = scsi_alloc_request(q, dout_xfer_len ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, blk_flags); if (IS_ERR(req)) return PTR_ERR(req); scmd = blk_mq_rq_to_pdu(req); - if (cmd->request_len > sizeof(scmd->cmnd)) { + if (request_len > sizeof(scmd->cmnd)) { ret = -EINVAL; goto out_free_req; } - scmd->cmd_len = cmd->request_len; + scmd->cmd_len = request_len; scmd->allowed = SG_DEFAULT_RETRIES; - if (copy_from_user(scmd->cmnd, uptr64(cmd->request), cmd->request_len)) { + if (copy_from_user(scmd->cmnd, uptr64(request), request_len)) { ret = -EFAULT; goto out_free_req; } @@ -155,11 +161,16 @@ static int scsi_bsg_uring_cmd(struct request_queue *q, struct io_uring_cmd *iouc } pdu->response_addr = cmd->response; - scmd->sense_len = cmd->max_response_len ? - min(cmd->max_response_len, SCSI_SENSE_BUFFERSIZE) : SCSI_SENSE_BUFFERSIZE; + pdu->max_response_len = cmd->max_response_len; - if (cmd->dout_xfer_len || cmd->din_xfer_len) { - ret = scsi_bsg_map_user_buffer(req, ioucmd, issue_flags, gfp_mask); + if (dout_xfer_len || din_xfer_len) { + bool is_write = dout_xfer_len > 0; + u64 buf_addr = is_write ? dout_xferp : din_xferp; + unsigned long buf_len = is_write ? dout_xfer_len : din_xfer_len; + + ret = scsi_bsg_map_user_buffer(req, ioucmd, issue_flags, + gfp_mask, is_write, buf_addr, + buf_len); if (ret) goto out_free_req; pdu->bio = req->bio; diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index 62ada3a52210..124ff269b8e7 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -1533,8 +1533,10 @@ __iscsit_check_dataout_hdr(struct iscsit_conn *conn, void *buf, */ if (se_cmd->transport_state & CMD_T_ABORTED) { if (hdr->flags & ISCSI_FLAG_CMD_FINAL && - --cmd->outstanding_r2ts < 1) + --cmd->outstanding_r2ts < 1) { iscsit_stop_dataout_timer(cmd); + target_complete_cmd(se_cmd, SAM_STAT_TASK_ABORTED); + } return iscsit_dump_data_payload(conn, payload_length, 1); } diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c index aafc94bcb635..c282b6a70296 100644 --- a/drivers/target/iscsi/iscsi_target_login.c +++ b/drivers/target/iscsi/iscsi_target_login.c @@ -47,7 +47,7 @@ static struct iscsi_login *iscsi_login_init_conn(struct iscsit_conn *conn) login->conn = conn; login->first_request = 1; - login->req_buf = kzalloc(MAX_KEY_VALUE_PAIRS, GFP_KERNEL); + login->req_buf = kzalloc(MAX_KEY_VALUE_PAIRS + 1, GFP_KERNEL); if (!login->req_buf) { pr_err("Unable to allocate memory for response buffer.\n"); goto out_login; diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c index 62396212a0a7..b31c04b5461e 100644 --- a/drivers/ufs/host/ufs-qcom.c +++ b/drivers/ufs/host/ufs-qcom.c @@ -715,6 +715,7 @@ static void ufs_qcom_link_startup_post_change(struct ufs_hba *hba) static int ufs_qcom_link_startup_notify(struct ufs_hba *hba, enum ufs_notify_change_status status) { + struct ufs_qcom_host *host = ufshcd_get_variant(hba); int err = 0; switch (status) { @@ -737,6 +738,14 @@ static int ufs_qcom_link_startup_notify(struct ufs_hba *hba, */ err = ufshcd_disable_host_tx_lcc(hba); + /* + * Restore HS/LS link startup mode set by bootloader + * after UFS reset clears REG_UFS_DEBUG_SPARE_CFG. + */ + if (host->hw_ver.major > 0x6 || + (host->hw_ver.major == 0x6 && host->hw_ver.minor >= 0x2)) + ufshcd_writel(hba, host->boot_spare_cfg, + REG_UFS_DEBUG_SPARE_CFG); break; case POST_CHANGE: ufs_qcom_link_startup_post_change(hba); @@ -1325,7 +1334,7 @@ static void ufs_qcom_advertise_quirks(struct ufs_hba *hba) static void ufs_qcom_set_phy_gear(struct ufs_qcom_host *host) { struct ufs_host_params *host_params = &host->host_params; - u32 val, dev_major; + u32 dev_major; /* * Default to powering up the PHY to the max gear possible, which is @@ -1344,8 +1353,8 @@ static void ufs_qcom_set_phy_gear(struct ufs_qcom_host *host) */ host->phy_gear = UFS_HS_G2; } else if (host->hw_ver.major >= 0x5) { - val = ufshcd_readl(host->hba, REG_UFS_DEBUG_SPARE_CFG); - dev_major = FIELD_GET(UFS_DEV_VER_MAJOR_MASK, val); + host->boot_spare_cfg = ufshcd_readl(host->hba, REG_UFS_DEBUG_SPARE_CFG); + dev_major = FIELD_GET(UFS_DEV_VER_MAJOR_MASK, host->boot_spare_cfg); /* * Since the UFS device version is populated, let's remove the @@ -2282,7 +2291,7 @@ static void ufs_qcom_config_scaling_param(struct ufs_hba *hba, p->polling_ms = 60; p->timer = DEVFREQ_TIMER_DELAYED; d->upthreshold = 70; - d->downdifferential = 5; + d->downdifferential = 65; hba->clk_scaling.suspend_on_no_request = true; } diff --git a/drivers/ufs/host/ufs-qcom.h b/drivers/ufs/host/ufs-qcom.h index e20b3ca50577..a5ad5ce44a19 100644 --- a/drivers/ufs/host/ufs-qcom.h +++ b/drivers/ufs/host/ufs-qcom.h @@ -361,6 +361,7 @@ struct ufs_qcom_host { bool esi_enabled; u32 saved_tx_eq_g1_setting; + u32 boot_spare_cfg; }; struct ufs_qcom_drvdata { diff --git a/drivers/ufs/host/ufshcd-pci.c b/drivers/ufs/host/ufshcd-pci.c index f2433879b0eb..21bb11c724be 100644 --- a/drivers/ufs/host/ufshcd-pci.c +++ b/drivers/ufs/host/ufshcd-pci.c @@ -181,6 +181,25 @@ static int ufs_intel_lkf_pwr_change_notify(struct ufs_hba *hba, return err; } +static int ufs_intel_nvl_pwr_change_notify(struct ufs_hba *hba, + enum ufs_notify_change_status stage, + struct ufs_pa_layer_attr *dev_req_params) +{ + int adapt_val; + + if (stage != PRE_CHANGE || hba->ufs_version < ufshci_version(4, 0)) + return 0; + + if (dev_req_params->pwr_tx == FAST_MODE || dev_req_params->pwr_tx == FASTAUTO_MODE) + adapt_val = PA_INITIAL_ADAPT; + else + adapt_val = PA_NO_ADAPT; + + ufshcd_dme_configure_adapt(hba, dev_req_params->gear_tx, adapt_val); + + return 0; +} + static int ufs_intel_lkf_apply_dev_quirks(struct ufs_hba *hba) { u32 granularity, peer_granularity; @@ -441,6 +460,43 @@ static int ufs_intel_mtl_init(struct ufs_hba *hba) return ufs_intel_common_init(hba); } +static int ufs_intel_mcq_config_resource(struct ufs_hba *hba) +{ + hba->mcq_base = hba->mmio_base + ufshcd_mcq_queue_cfg_addr(hba); + + return 0; +} + +/* + * This Intel UFS4.0 controller maps MCQ doorbell and interrupt-status + * registers into the same PCI BAR as the legacy HCI space, at this + * fixed offset/stride. + */ +#define UFS_INTEL_SQDAO0 0x2800 +#define UFS_INTEL_SQISAO0 0x2814 +#define UFS_INTEL_CQDAO0 0x281C +#define UFS_INTEL_CQISAO0 0x2824 +#define UFS_INTEL_MCQ_STRIDE 0x30 + +static int ufs_intel_op_runtime_config(struct ufs_hba *hba) +{ + struct ufshcd_mcq_opr_info_t *opr; + int i; + + hba->mcq_opr[OPR_SQD].offset = UFS_INTEL_SQDAO0; + hba->mcq_opr[OPR_SQIS].offset = UFS_INTEL_SQISAO0; + hba->mcq_opr[OPR_CQD].offset = UFS_INTEL_CQDAO0; + hba->mcq_opr[OPR_CQIS].offset = UFS_INTEL_CQISAO0; + + for (i = 0; i < OPR_MAX; i++) { + opr = &hba->mcq_opr[i]; + opr->stride = UFS_INTEL_MCQ_STRIDE; + opr->base = hba->mmio_base + opr->offset; + } + + return 0; +} + static int ufs_qemu_get_hba_mac(struct ufs_hba *hba) { return MAX_SUPP_MAC; @@ -527,6 +583,9 @@ static struct ufs_hba_variant_ops ufs_intel_mtl_hba_vops = { .exit = ufs_intel_common_exit, .hce_enable_notify = ufs_intel_hce_enable_notify, .link_startup_notify = ufs_intel_link_startup_notify, + .pwr_change_notify = ufs_intel_nvl_pwr_change_notify, + .mcq_config_resource = ufs_intel_mcq_config_resource, + .op_runtime_config = ufs_intel_op_runtime_config, .resume = ufs_intel_resume, .device_reset = ufs_intel_device_reset, };