diff options
Diffstat (limited to 'drivers/infiniband/hw/erdma/erdma_main.c')
| -rw-r--r-- | drivers/infiniband/hw/erdma/erdma_main.c | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/erdma/erdma_main.c b/drivers/infiniband/hw/erdma/erdma_main.c index 0880c79a978c..472939172f0c 100644 --- a/drivers/infiniband/hw/erdma/erdma_main.c +++ b/drivers/infiniband/hw/erdma/erdma_main.c @@ -172,14 +172,30 @@ static int erdma_device_init(struct erdma_dev *dev, struct pci_dev *pdev) { int ret; + dev->resp_pool = dma_pool_create("erdma_resp_pool", &pdev->dev, + ERDMA_HW_RESP_SIZE, ERDMA_HW_RESP_SIZE, + 0); + if (!dev->resp_pool) + return -ENOMEM; + ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(ERDMA_PCI_WIDTH)); if (ret) - return ret; + goto destroy_pool; dma_set_max_seg_size(&pdev->dev, UINT_MAX); return 0; + +destroy_pool: + dma_pool_destroy(dev->resp_pool); + + return ret; +} + +static void erdma_device_uninit(struct erdma_dev *dev) +{ + dma_pool_destroy(dev->resp_pool); } static void erdma_hw_reset(struct erdma_dev *dev) @@ -273,7 +289,7 @@ static int erdma_probe_dev(struct pci_dev *pdev) err = erdma_request_vectors(dev); if (err) - goto err_iounmap_func_bar; + goto err_uninit_device; err = erdma_comm_irq_init(dev); if (err) @@ -314,6 +330,9 @@ err_uninit_comm_irq: err_free_vectors: pci_free_irq_vectors(dev->pdev); +err_uninit_device: + erdma_device_uninit(dev); + err_iounmap_func_bar: devm_iounmap(&pdev->dev, dev->func_bar); @@ -339,6 +358,7 @@ static void erdma_remove_dev(struct pci_dev *pdev) erdma_aeq_destroy(dev); erdma_comm_irq_uninit(dev); pci_free_irq_vectors(dev->pdev); + erdma_device_uninit(dev); devm_iounmap(&pdev->dev, dev->func_bar); pci_release_selected_regions(pdev, ERDMA_BAR_MASK); @@ -448,6 +468,7 @@ static const struct ib_device_ops erdma_device_ops = { .driver_id = RDMA_DRIVER_ERDMA, .uverbs_abi_ver = ERDMA_ABI_VERSION, + .alloc_hw_port_stats = erdma_alloc_hw_port_stats, .alloc_mr = erdma_ib_alloc_mr, .alloc_pd = erdma_alloc_pd, .alloc_ucontext = erdma_alloc_ucontext, @@ -459,6 +480,7 @@ static const struct ib_device_ops erdma_device_ops = { .destroy_cq = erdma_destroy_cq, .destroy_qp = erdma_destroy_qp, .get_dma_mr = erdma_get_dma_mr, + .get_hw_stats = erdma_get_hw_stats, .get_port_immutable = erdma_get_port_immutable, .iw_accept = erdma_accept, .iw_add_ref = erdma_qp_get_ref, |