diff options
Diffstat (limited to 'drivers/infiniband/hw/amso1100/c2_rnic.c')
| -rw-r--r-- | drivers/infiniband/hw/amso1100/c2_rnic.c | 64 |
1 files changed, 27 insertions, 37 deletions
diff --git a/drivers/infiniband/hw/amso1100/c2_rnic.c b/drivers/infiniband/hw/amso1100/c2_rnic.c index e37c5688c214..623dc95f91df 100644 --- a/drivers/infiniband/hw/amso1100/c2_rnic.c +++ b/drivers/infiniband/hw/amso1100/c2_rnic.c @@ -150,15 +150,15 @@ static int c2_rnic_query(struct c2_dev *c2dev, struct ib_device_attr *props) (struct c2wr_rnic_query_rep *) (unsigned long) (vq_req->reply_msg); if (!reply) err = -ENOMEM; - - err = c2_errno(reply); + else + err = c2_errno(reply); if (err) goto bail2; props->fw_ver = ((u64)be32_to_cpu(reply->fw_ver_major) << 32) | - ((be32_to_cpu(reply->fw_ver_minor) && 0xFFFF) << 16) | - (be32_to_cpu(reply->fw_ver_patch) && 0xFFFF); + ((be32_to_cpu(reply->fw_ver_minor) & 0xFFFF) << 16) | + (be32_to_cpu(reply->fw_ver_patch) & 0xFFFF); memcpy(&props->sys_image_guid, c2dev->netdev->dev_addr, 6); props->max_mr_size = 0xFFFFFFFF; props->page_size_cap = ~(C2_MIN_PAGESIZE-1); @@ -517,14 +517,12 @@ int c2_rnic_init(struct c2_dev *c2dev) /* Initialize the Verbs Reply Queue */ qsize = be32_to_cpu(readl(mmio_regs + C2_REGS_Q1_QSIZE)); msgsize = be32_to_cpu(readl(mmio_regs + C2_REGS_Q1_MSGSIZE)); - q1_pages = kmalloc(qsize * msgsize, GFP_KERNEL); + q1_pages = dma_alloc_coherent(&c2dev->pcidev->dev, qsize * msgsize, + &c2dev->rep_vq.host_dma, GFP_KERNEL); if (!q1_pages) { err = -ENOMEM; goto bail1; } - c2dev->rep_vq.host_dma = dma_map_single(c2dev->ibdev.dma_device, - (void *)q1_pages, qsize * msgsize, - DMA_FROM_DEVICE); pci_unmap_addr_set(&c2dev->rep_vq, mapping, c2dev->rep_vq.host_dma); pr_debug("%s rep_vq va %p dma %llx\n", __FUNCTION__, q1_pages, (unsigned long long) c2dev->rep_vq.host_dma); @@ -540,17 +538,15 @@ int c2_rnic_init(struct c2_dev *c2dev) /* Initialize the Asynchronus Event Queue */ qsize = be32_to_cpu(readl(mmio_regs + C2_REGS_Q2_QSIZE)); msgsize = be32_to_cpu(readl(mmio_regs + C2_REGS_Q2_MSGSIZE)); - q2_pages = kmalloc(qsize * msgsize, GFP_KERNEL); + q2_pages = dma_alloc_coherent(&c2dev->pcidev->dev, qsize * msgsize, + &c2dev->aeq.host_dma, GFP_KERNEL); if (!q2_pages) { err = -ENOMEM; goto bail2; } - c2dev->aeq.host_dma = dma_map_single(c2dev->ibdev.dma_device, - (void *)q2_pages, qsize * msgsize, - DMA_FROM_DEVICE); pci_unmap_addr_set(&c2dev->aeq, mapping, c2dev->aeq.host_dma); - pr_debug("%s aeq va %p dma %llx\n", __FUNCTION__, q1_pages, - (unsigned long long) c2dev->rep_vq.host_dma); + pr_debug("%s aeq va %p dma %llx\n", __FUNCTION__, q2_pages, + (unsigned long long) c2dev->aeq.host_dma); c2_mq_rep_init(&c2dev->aeq, 2, qsize, @@ -597,17 +593,13 @@ int c2_rnic_init(struct c2_dev *c2dev) bail4: vq_term(c2dev); bail3: - dma_unmap_single(c2dev->ibdev.dma_device, - pci_unmap_addr(&c2dev->aeq, mapping), - c2dev->aeq.q_size * c2dev->aeq.msg_size, - DMA_FROM_DEVICE); - kfree(q2_pages); + dma_free_coherent(&c2dev->pcidev->dev, + c2dev->aeq.q_size * c2dev->aeq.msg_size, + q2_pages, pci_unmap_addr(&c2dev->aeq, mapping)); bail2: - dma_unmap_single(c2dev->ibdev.dma_device, - pci_unmap_addr(&c2dev->rep_vq, mapping), - c2dev->rep_vq.q_size * c2dev->rep_vq.msg_size, - DMA_FROM_DEVICE); - kfree(q1_pages); + dma_free_coherent(&c2dev->pcidev->dev, + c2dev->rep_vq.q_size * c2dev->rep_vq.msg_size, + q1_pages, pci_unmap_addr(&c2dev->rep_vq, mapping)); bail1: c2_free_mqsp_pool(c2dev, c2dev->kern_mqsp_pool); bail0: @@ -640,19 +632,17 @@ void c2_rnic_term(struct c2_dev *c2dev) /* Free the verbs request allocator */ vq_term(c2dev); - /* Unmap and free the asynchronus event queue */ - dma_unmap_single(c2dev->ibdev.dma_device, - pci_unmap_addr(&c2dev->aeq, mapping), - c2dev->aeq.q_size * c2dev->aeq.msg_size, - DMA_FROM_DEVICE); - kfree(c2dev->aeq.msg_pool.host); - - /* Unmap and free the verbs reply queue */ - dma_unmap_single(c2dev->ibdev.dma_device, - pci_unmap_addr(&c2dev->rep_vq, mapping), - c2dev->rep_vq.q_size * c2dev->rep_vq.msg_size, - DMA_FROM_DEVICE); - kfree(c2dev->rep_vq.msg_pool.host); + /* Free the asynchronus event queue */ + dma_free_coherent(&c2dev->pcidev->dev, + c2dev->aeq.q_size * c2dev->aeq.msg_size, + c2dev->aeq.msg_pool.host, + pci_unmap_addr(&c2dev->aeq, mapping)); + + /* Free the verbs reply queue */ + dma_free_coherent(&c2dev->pcidev->dev, + c2dev->rep_vq.q_size * c2dev->rep_vq.msg_size, + c2dev->rep_vq.msg_pool.host, + pci_unmap_addr(&c2dev->rep_vq, mapping)); /* Free the MQ shared pointer pool */ c2_free_mqsp_pool(c2dev, c2dev->kern_mqsp_pool); |
