diff options
author | Christoph Hellwig <hch@lst.de> | 2018-10-10 19:22:24 +0300 |
---|---|---|
committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-10-18 04:58:52 +0300 |
commit | 26a4c991af99f1f6632c0cf253a332a29edd2681 (patch) | |
tree | 702aa8b679830036d84b551fbef3ad73848eef72 /drivers/scsi/be2iscsi | |
parent | 48ecddb41b741d4e530d88903757d26058fce2a5 (diff) |
scsi: be2iscsi: switch to generic DMA API
Switch from the legacy PCI DMA API to the generic DMA API.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/be2iscsi')
-rw-r--r-- | drivers/scsi/be2iscsi/be_cmds.c | 10 | ||||
-rw-r--r-- | drivers/scsi/be2iscsi/be_iscsi.c | 13 | ||||
-rw-r--r-- | drivers/scsi/be2iscsi/be_main.c | 72 | ||||
-rw-r--r-- | drivers/scsi/be2iscsi/be_mgmt.c | 27 |
4 files changed, 58 insertions, 64 deletions
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c index c10aac4dbc5e..0a6972ee94d7 100644 --- a/drivers/scsi/be2iscsi/be_cmds.c +++ b/drivers/scsi/be2iscsi/be_cmds.c @@ -520,7 +520,7 @@ int beiscsi_process_mcc_compl(struct be_ctrl_info *ctrl, **/ tag_mem = &ctrl->ptag_state[tag].tag_mem_state; if (tag_mem->size) { - pci_free_consistent(ctrl->pdev, tag_mem->size, + dma_free_coherent(&ctrl->pdev->dev, tag_mem->size, tag_mem->va, tag_mem->dma); tag_mem->size = 0; } @@ -1269,12 +1269,12 @@ int beiscsi_check_supported_fw(struct be_ctrl_info *ctrl, struct be_sge *sge = nonembedded_sgl(wrb); int status = 0; - nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev, + nonemb_cmd.va = dma_alloc_coherent(&ctrl->pdev->dev, sizeof(struct be_mgmt_controller_attributes), - &nonemb_cmd.dma); + &nonemb_cmd.dma, GFP_KERNEL); if (nonemb_cmd.va == NULL) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, - "BG_%d : pci_alloc_consistent failed in %s\n", + "BG_%d : dma_alloc_coherent failed in %s\n", __func__); return -ENOMEM; } @@ -1314,7 +1314,7 @@ int beiscsi_check_supported_fw(struct be_ctrl_info *ctrl, "BG_%d : Failed in beiscsi_check_supported_fw\n"); mutex_unlock(&ctrl->mbox_lock); if (nonemb_cmd.va) - pci_free_consistent(ctrl->pdev, nonemb_cmd.size, + dma_free_coherent(&ctrl->pdev->dev, nonemb_cmd.size, nonemb_cmd.va, nonemb_cmd.dma); return status; diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c index 6dfdf9cee8a9..96b96e2ab91a 100644 --- a/drivers/scsi/be2iscsi/be_iscsi.c +++ b/drivers/scsi/be2iscsi/be_iscsi.c @@ -1071,9 +1071,9 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep, else req_memsize = sizeof(struct tcp_connect_and_offload_in_v1); - nonemb_cmd.va = pci_alloc_consistent(phba->ctrl.pdev, + nonemb_cmd.va = dma_alloc_coherent(&phba->ctrl.pdev->dev, req_memsize, - &nonemb_cmd.dma); + &nonemb_cmd.dma, GFP_KERNEL); if (nonemb_cmd.va == NULL) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, @@ -1091,7 +1091,7 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep, "BS_%d : mgmt_open_connection Failed for cid=%d\n", beiscsi_ep->ep_cid); - pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size, + dma_free_coherent(&phba->ctrl.pdev->dev, nonemb_cmd.size, nonemb_cmd.va, nonemb_cmd.dma); beiscsi_free_ep(beiscsi_ep); return -EAGAIN; @@ -1104,8 +1104,9 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep, "BS_%d : mgmt_open_connection Failed"); if (ret != -EBUSY) - pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size, - nonemb_cmd.va, nonemb_cmd.dma); + dma_free_coherent(&phba->ctrl.pdev->dev, + nonemb_cmd.size, nonemb_cmd.va, + nonemb_cmd.dma); beiscsi_free_ep(beiscsi_ep); return ret; @@ -1118,7 +1119,7 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep, beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, "BS_%d : mgmt_open_connection Success\n"); - pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size, + dma_free_coherent(&phba->ctrl.pdev->dev, nonemb_cmd.size, nonemb_cmd.va, nonemb_cmd.dma); return 0; } diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index d544453aa466..5278fdc2c52d 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -511,18 +511,9 @@ static int beiscsi_enable_pci(struct pci_dev *pcidev) } pci_set_master(pcidev); - ret = pci_set_dma_mask(pcidev, DMA_BIT_MASK(64)); + ret = dma_set_mask_and_coherent(&pcidev->dev, DMA_BIT_MASK(64)); if (ret) { - ret = pci_set_dma_mask(pcidev, DMA_BIT_MASK(32)); - if (ret) { - dev_err(&pcidev->dev, "Could not set PCI DMA Mask\n"); - goto pci_region_release; - } else { - ret = pci_set_consistent_dma_mask(pcidev, - DMA_BIT_MASK(32)); - } - } else { - ret = pci_set_consistent_dma_mask(pcidev, DMA_BIT_MASK(64)); + ret = dma_set_mask_and_coherent(&pcidev->dev, DMA_BIT_MASK(32)); if (ret) { dev_err(&pcidev->dev, "Could not set PCI DMA Mask\n"); goto pci_region_release; @@ -550,9 +541,8 @@ static int be_ctrl_init(struct beiscsi_hba *phba, struct pci_dev *pdev) if (status) return status; mbox_mem_alloc->size = sizeof(struct be_mcc_mailbox) + 16; - mbox_mem_alloc->va = pci_alloc_consistent(pdev, - mbox_mem_alloc->size, - &mbox_mem_alloc->dma); + mbox_mem_alloc->va = dma_alloc_coherent(&pdev->dev, + mbox_mem_alloc->size, &mbox_mem_alloc->dma, GFP_KERNEL); if (!mbox_mem_alloc->va) { beiscsi_unmap_pci_function(phba); return -ENOMEM; @@ -2302,11 +2292,11 @@ static int hwi_write_buffer(struct iscsi_wrb *pwrb, struct iscsi_task *task) /* Map addr only if there is data_count */ if (dsp_value) { - io_task->mtask_addr = pci_map_single(phba->pcidev, + io_task->mtask_addr = dma_map_single(&phba->pcidev->dev, task->data, task->data_count, - PCI_DMA_TODEVICE); - if (pci_dma_mapping_error(phba->pcidev, + DMA_TO_DEVICE); + if (dma_mapping_error(&phba->pcidev->dev, io_task->mtask_addr)) return -ENOMEM; io_task->mtask_data_count = task->data_count; @@ -2517,10 +2507,9 @@ static int beiscsi_alloc_mem(struct beiscsi_hba *phba) BEISCSI_MAX_FRAGS_INIT); curr_alloc_size = min(be_max_phys_size * 1024, alloc_size); do { - mem_arr->virtual_address = pci_alloc_consistent( - phba->pcidev, - curr_alloc_size, - &bus_add); + mem_arr->virtual_address = + dma_alloc_coherent(&phba->pcidev->dev, + curr_alloc_size, &bus_add, GFP_KERNEL); if (!mem_arr->virtual_address) { if (curr_alloc_size <= BE_MIN_MEM_SIZE) goto free_mem; @@ -2558,7 +2547,7 @@ free_mem: mem_descr->num_elements = j; while ((i) || (j)) { for (j = mem_descr->num_elements; j > 0; j--) { - pci_free_consistent(phba->pcidev, + dma_free_coherent(&phba->pcidev->dev, mem_descr->mem_array[j - 1].size, mem_descr->mem_array[j - 1]. virtual_address, @@ -3029,9 +3018,9 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba, eq = &phwi_context->be_eq[i].q; mem = &eq->dma_mem; phwi_context->be_eq[i].phba = phba; - eq_vaddress = pci_alloc_consistent(phba->pcidev, + eq_vaddress = dma_alloc_coherent(&phba->pcidev->dev, num_eq_pages * PAGE_SIZE, - &paddr); + &paddr, GFP_KERNEL); if (!eq_vaddress) { ret = -ENOMEM; goto create_eq_error; @@ -3067,7 +3056,7 @@ create_eq_error: eq = &phwi_context->be_eq[i].q; mem = &eq->dma_mem; if (mem->va) - pci_free_consistent(phba->pcidev, num_eq_pages + dma_free_coherent(&phba->pcidev->dev, num_eq_pages * PAGE_SIZE, mem->va, mem->dma); } @@ -3095,9 +3084,9 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba, pbe_eq->cq = cq; pbe_eq->phba = phba; mem = &cq->dma_mem; - cq_vaddress = pci_alloc_consistent(phba->pcidev, + cq_vaddress = dma_alloc_coherent(&phba->pcidev->dev, num_cq_pages * PAGE_SIZE, - &paddr); + &paddr, GFP_KERNEL); if (!cq_vaddress) { ret = -ENOMEM; goto create_cq_error; @@ -3132,7 +3121,7 @@ create_cq_error: cq = &phwi_context->be_cq[i]; mem = &cq->dma_mem; if (mem->va) - pci_free_consistent(phba->pcidev, num_cq_pages + dma_free_coherent(&phba->pcidev->dev, num_cq_pages * PAGE_SIZE, mem->va, mem->dma); } @@ -3324,7 +3313,7 @@ static void be_queue_free(struct beiscsi_hba *phba, struct be_queue_info *q) { struct be_dma_mem *mem = &q->dma_mem; if (mem->va) { - pci_free_consistent(phba->pcidev, mem->size, + dma_free_coherent(&phba->pcidev->dev, mem->size, mem->va, mem->dma); mem->va = NULL; } @@ -3339,7 +3328,8 @@ static int be_queue_alloc(struct beiscsi_hba *phba, struct be_queue_info *q, q->len = len; q->entry_size = entry_size; mem->size = len * entry_size; - mem->va = pci_zalloc_consistent(phba->pcidev, mem->size, &mem->dma); + mem->va = dma_zalloc_coherent(&phba->pcidev->dev, mem->size, &mem->dma, + GFP_KERNEL); if (!mem->va) return -ENOMEM; return 0; @@ -3477,7 +3467,7 @@ static void be_mcc_queues_destroy(struct beiscsi_hba *phba) &ctrl->ptag_state[tag].tag_state)) { ptag_mem = &ctrl->ptag_state[tag].tag_mem_state; if (ptag_mem->size) { - pci_free_consistent(ctrl->pdev, + dma_free_coherent(&ctrl->pdev->dev, ptag_mem->size, ptag_mem->va, ptag_mem->dma); @@ -3878,7 +3868,7 @@ static void beiscsi_free_mem(struct beiscsi_hba *phba) j = 0; for (i = 0; i < SE_MEM_MAX; i++) { for (j = mem_descr->num_elements; j > 0; j--) { - pci_free_consistent(phba->pcidev, + dma_free_coherent(&phba->pcidev->dev, mem_descr->mem_array[j - 1].size, mem_descr->mem_array[j - 1].virtual_address, (unsigned long)mem_descr->mem_array[j - 1]. @@ -4253,10 +4243,10 @@ beiscsi_free_mgmt_task_handles(struct beiscsi_conn *beiscsi_conn, } if (io_task->mtask_addr) { - pci_unmap_single(phba->pcidev, + dma_unmap_single(&phba->pcidev->dev, io_task->mtask_addr, io_task->mtask_data_count, - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); io_task->mtask_addr = 0; } } @@ -4850,9 +4840,9 @@ static int beiscsi_bsg_request(struct bsg_job *job) switch (bsg_req->msgcode) { case ISCSI_BSG_HST_VENDOR: - nonemb_cmd.va = pci_alloc_consistent(phba->ctrl.pdev, + nonemb_cmd.va = dma_alloc_coherent(&phba->ctrl.pdev->dev, job->request_payload.payload_len, - &nonemb_cmd.dma); + &nonemb_cmd.dma, GFP_KERNEL); if (nonemb_cmd.va == NULL) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, "BM_%d : Failed to allocate memory for " @@ -4865,7 +4855,7 @@ static int beiscsi_bsg_request(struct bsg_job *job) beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, "BM_%d : MBX Tag Allocation Failed\n"); - pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size, + dma_free_coherent(&phba->ctrl.pdev->dev, nonemb_cmd.size, nonemb_cmd.va, nonemb_cmd.dma); return -EAGAIN; } @@ -4879,7 +4869,7 @@ static int beiscsi_bsg_request(struct bsg_job *job) if (!test_bit(BEISCSI_HBA_ONLINE, &phba->state)) { clear_bit(MCC_TAG_STATE_RUNNING, &phba->ctrl.ptag_state[tag].tag_state); - pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size, + dma_free_coherent(&phba->ctrl.pdev->dev, nonemb_cmd.size, nonemb_cmd.va, nonemb_cmd.dma); return -EIO; } @@ -4896,7 +4886,7 @@ static int beiscsi_bsg_request(struct bsg_job *job) bsg_reply->result = status; bsg_job_done(job, bsg_reply->result, bsg_reply->reply_payload_rcv_len); - pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size, + dma_free_coherent(&phba->ctrl.pdev->dev, nonemb_cmd.size, nonemb_cmd.va, nonemb_cmd.dma); if (status || extd_status) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, @@ -5753,7 +5743,7 @@ free_twq: beiscsi_cleanup_port(phba); beiscsi_free_mem(phba); free_port: - pci_free_consistent(phba->pcidev, + dma_free_coherent(&phba->pcidev->dev, phba->ctrl.mbox_mem_alloced.size, phba->ctrl.mbox_mem_alloced.va, phba->ctrl.mbox_mem_alloced.dma); @@ -5797,7 +5787,7 @@ static void beiscsi_remove(struct pci_dev *pcidev) /* ctrl uninit */ beiscsi_unmap_pci_function(phba); - pci_free_consistent(phba->pcidev, + dma_free_coherent(&phba->pcidev->dev, phba->ctrl.mbox_mem_alloced.size, phba->ctrl.mbox_mem_alloced.va, phba->ctrl.mbox_mem_alloced.dma); diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c index 8fdc07b6c686..ca7b7bbc8371 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.c +++ b/drivers/scsi/be2iscsi/be_mgmt.c @@ -284,7 +284,7 @@ static int beiscsi_exec_nemb_cmd(struct beiscsi_hba *phba, return rc; free_cmd: - pci_free_consistent(ctrl->pdev, nonemb_cmd->size, + dma_free_coherent(&ctrl->pdev->dev, nonemb_cmd->size, nonemb_cmd->va, nonemb_cmd->dma); return rc; } @@ -293,7 +293,8 @@ static int beiscsi_prep_nemb_cmd(struct beiscsi_hba *phba, struct be_dma_mem *cmd, u8 subsystem, u8 opcode, u32 size) { - cmd->va = pci_zalloc_consistent(phba->ctrl.pdev, size, &cmd->dma); + cmd->va = dma_zalloc_coherent(&phba->ctrl.pdev->dev, size, &cmd->dma, + GFP_KERNEL); if (!cmd->va) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, "BG_%d : Failed to allocate memory for if info\n"); @@ -315,7 +316,7 @@ static void __beiscsi_eq_delay_compl(struct beiscsi_hba *phba, unsigned int tag) __beiscsi_mcc_compl_status(phba, tag, NULL, NULL); tag_mem = &phba->ctrl.ptag_state[tag].tag_mem_state; if (tag_mem->size) { - pci_free_consistent(phba->pcidev, tag_mem->size, + dma_free_coherent(&phba->pcidev->dev, tag_mem->size, tag_mem->va, tag_mem->dma); tag_mem->size = 0; } @@ -761,7 +762,7 @@ int beiscsi_if_get_info(struct beiscsi_hba *phba, int ip_type, "BG_%d : Memory Allocation Failure\n"); /* Free the DMA memory for the IOCTL issuing */ - pci_free_consistent(phba->ctrl.pdev, + dma_free_coherent(&phba->ctrl.pdev->dev, nonemb_cmd.size, nonemb_cmd.va, nonemb_cmd.dma); @@ -780,7 +781,7 @@ int beiscsi_if_get_info(struct beiscsi_hba *phba, int ip_type, ioctl_size += sizeof(struct be_cmd_req_hdr); /* Free the previous allocated DMA memory */ - pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size, + dma_free_coherent(&phba->ctrl.pdev->dev, nonemb_cmd.size, nonemb_cmd.va, nonemb_cmd.dma); @@ -869,7 +870,7 @@ static void beiscsi_boot_process_compl(struct beiscsi_hba *phba, status); boot_work = 0; } - pci_free_consistent(phba->ctrl.pdev, bs->nonemb_cmd.size, + dma_free_coherent(&phba->ctrl.pdev->dev, bs->nonemb_cmd.size, bs->nonemb_cmd.va, bs->nonemb_cmd.dma); bs->nonemb_cmd.va = NULL; break; @@ -1012,9 +1013,10 @@ unsigned int beiscsi_boot_get_sinfo(struct beiscsi_hba *phba) nonemb_cmd = &phba->boot_struct.nonemb_cmd; nonemb_cmd->size = sizeof(struct be_cmd_get_session_resp); - nonemb_cmd->va = pci_alloc_consistent(phba->ctrl.pdev, + nonemb_cmd->va = dma_alloc_coherent(&phba->ctrl.pdev->dev, nonemb_cmd->size, - &nonemb_cmd->dma); + &nonemb_cmd->dma, + GFP_KERNEL); if (!nonemb_cmd->va) { mutex_unlock(&ctrl->mbox_lock); return 0; @@ -1508,9 +1510,10 @@ int beiscsi_mgmt_invalidate_icds(struct beiscsi_hba *phba, return -EINVAL; nonemb_cmd.size = sizeof(union be_invldt_cmds_params); - nonemb_cmd.va = pci_zalloc_consistent(phba->ctrl.pdev, + nonemb_cmd.va = dma_zalloc_coherent(&phba->ctrl.pdev->dev, nonemb_cmd.size, - &nonemb_cmd.dma); + &nonemb_cmd.dma, + GFP_KERNEL); if (!nonemb_cmd.va) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_EH, "BM_%d : invldt_cmds_params alloc failed\n"); @@ -1521,7 +1524,7 @@ int beiscsi_mgmt_invalidate_icds(struct beiscsi_hba *phba, wrb = alloc_mcc_wrb(phba, &tag); if (!wrb) { mutex_unlock(&ctrl->mbox_lock); - pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size, + dma_free_coherent(&phba->ctrl.pdev->dev, nonemb_cmd.size, nonemb_cmd.va, nonemb_cmd.dma); return -ENOMEM; } @@ -1548,7 +1551,7 @@ int beiscsi_mgmt_invalidate_icds(struct beiscsi_hba *phba, rc = beiscsi_mccq_compl_wait(phba, tag, NULL, &nonemb_cmd); if (rc != -EBUSY) - pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size, + dma_free_coherent(&phba->ctrl.pdev->dev, nonemb_cmd.size, nonemb_cmd.va, nonemb_cmd.dma); return rc; } |