diff options
Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_verbs.c')
-rw-r--r-- | drivers/infiniband/hw/i40iw/i40iw_verbs.c | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c index d169a8031375..c335de91508f 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c +++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c @@ -97,18 +97,7 @@ static int i40iw_query_port(struct ib_device *ibdev, u8 port, struct ib_port_attr *props) { - struct i40iw_device *iwdev = to_iwdev(ibdev); - struct net_device *netdev = iwdev->netdev; - - /* props being zeroed by the caller, avoid zeroing it here */ - props->max_mtu = IB_MTU_4096; - props->active_mtu = ib_mtu_int_to_enum(netdev->mtu); - props->lid = 1; - if (netif_carrier_ok(iwdev->netdev)) - props->state = IB_PORT_ACTIVE; - else - props->state = IB_PORT_DOWN; props->port_cap_flags = IB_PORT_CM_SUP | IB_PORT_REINIT_SUP | IB_PORT_VENDOR_CLASS_SUP | IB_PORT_BOOT_MGMT_SUP; props->gid_tbl_len = 1; @@ -180,8 +169,7 @@ static void i40iw_dealloc_ucontext(struct ib_ucontext *context) static int i40iw_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) { struct i40iw_ucontext *ucontext; - u64 db_addr_offset; - u64 push_offset; + u64 db_addr_offset, push_offset, pfn; ucontext = to_ucontext(context); if (ucontext->iwdev->sc_dev.is_pf) { @@ -200,7 +188,6 @@ static int i40iw_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) if (vma->vm_pgoff == (db_addr_offset >> PAGE_SHIFT)) { vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - vma->vm_private_data = ucontext; } else { if ((vma->vm_pgoff - (push_offset >> PAGE_SHIFT)) % 2) vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); @@ -208,12 +195,12 @@ static int i40iw_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); } - if (io_remap_pfn_range(vma, vma->vm_start, - vma->vm_pgoff + (pci_resource_start(ucontext->iwdev->ldev->pcidev, 0) >> PAGE_SHIFT), - PAGE_SIZE, vma->vm_page_prot)) - return -EAGAIN; + pfn = vma->vm_pgoff + + (pci_resource_start(ucontext->iwdev->ldev->pcidev, 0) >> + PAGE_SHIFT); - return 0; + return rdma_user_mmap_io(context, vma, pfn, PAGE_SIZE, + vma->vm_page_prot, NULL); } /** @@ -1769,12 +1756,15 @@ static struct ib_mr *i40iw_reg_user_mr(struct ib_pd *pd, int ret; int pg_shift; + if (!udata) + return ERR_PTR(-EOPNOTSUPP); + if (iwdev->closing) return ERR_PTR(-ENODEV); if (length > I40IW_MAX_MR_SIZE) return ERR_PTR(-EINVAL); - region = ib_umem_get(udata, start, length, acc, 0); + region = ib_umem_get(pd->device, start, length, acc); if (IS_ERR(region)) return (struct ib_mr *)region; @@ -2784,6 +2774,10 @@ int i40iw_register_rdma_device(struct i40iw_device *iwdev) return -ENOMEM; iwibdev = iwdev->iwibdev; rdma_set_device_sysfs_group(&iwibdev->ibdev, &i40iw_attr_group); + ret = ib_device_set_netdev(&iwibdev->ibdev, iwdev->netdev, 1); + if (ret) + goto error; + ret = ib_register_device(&iwibdev->ibdev, "i40iw%d"); if (ret) goto error; |