diff options
Diffstat (limited to 'drivers/infiniband/hw/usnic/usnic_ib_main.c')
| -rw-r--r-- | drivers/infiniband/hw/usnic/usnic_ib_main.c | 45 |
1 files changed, 12 insertions, 33 deletions
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_main.c b/drivers/infiniband/hw/usnic/usnic_ib_main.c index c9abe1c01e4e..46653ad56f5a 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_main.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_main.c @@ -120,7 +120,7 @@ static void usnic_ib_qp_grp_modify_active_to_err(struct usnic_ib_dev *us_ibdev) IB_QPS_ERR, NULL); if (status) { - usnic_err("Failed to transistion qp grp %u from %s to %s\n", + usnic_err("Failed to transition qp grp %u from %s to %s\n", qp_grp->grp_id, usnic_ib_qp_grp_state_to_string (cur_state), @@ -303,7 +303,7 @@ static struct notifier_block usnic_ib_inetaddr_notifier = { }; /* End of inet section*/ -static int usnic_port_immutable(struct ib_device *ibdev, u8 port_num, +static int usnic_port_immutable(struct ib_device *ibdev, u32 port_num, struct ib_port_immutable *immutable) { struct ib_port_attr attr; @@ -315,7 +315,6 @@ static int usnic_port_immutable(struct ib_device *ibdev, u8 port_num, if (err) return err; - immutable->pkey_tbl_len = attr.pkey_tbl_len; immutable->gid_tbl_len = attr.gid_tbl_len; return 0; @@ -348,6 +347,7 @@ static const struct ib_device_ops usnic_dev_ops = { .dereg_mr = usnic_ib_dereg_mr, .destroy_cq = usnic_ib_destroy_cq, .destroy_qp = usnic_ib_destroy_qp, + .device_group = &usnic_attr_group, .get_dev_fw_str = usnic_get_dev_fw_str, .get_link_layer = usnic_ib_port_link_layer, .get_port_immutable = usnic_port_immutable, @@ -355,12 +355,12 @@ static const struct ib_device_ops usnic_dev_ops = { .modify_qp = usnic_ib_modify_qp, .query_device = usnic_ib_query_device, .query_gid = usnic_ib_query_gid, - .query_pkey = usnic_ib_query_pkey, .query_port = usnic_ib_query_port, .query_qp = usnic_ib_query_qp, .reg_user_mr = usnic_ib_reg_mr, INIT_RDMA_OBJ_SIZE(ib_pd, usnic_ib_pd, ibpd), INIT_RDMA_OBJ_SIZE(ib_cq, usnic_ib_cq, ibcq), + INIT_RDMA_OBJ_SIZE(ib_qp, usnic_ib_qp_grp, ibqp), INIT_RDMA_OBJ_SIZE(ib_ucontext, usnic_ib_ucontext, ibucontext), }; @@ -400,34 +400,14 @@ static void *usnic_ib_device_add(struct pci_dev *dev) us_ibdev->ib_dev.num_comp_vectors = USNIC_IB_NUM_COMP_VECTORS; us_ibdev->ib_dev.dev.parent = &dev->dev; - us_ibdev->ib_dev.uverbs_cmd_mask = - (1ull << IB_USER_VERBS_CMD_GET_CONTEXT) | - (1ull << IB_USER_VERBS_CMD_QUERY_DEVICE) | - (1ull << IB_USER_VERBS_CMD_QUERY_PORT) | - (1ull << IB_USER_VERBS_CMD_ALLOC_PD) | - (1ull << IB_USER_VERBS_CMD_DEALLOC_PD) | - (1ull << IB_USER_VERBS_CMD_REG_MR) | - (1ull << IB_USER_VERBS_CMD_DEREG_MR) | - (1ull << IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL) | - (1ull << IB_USER_VERBS_CMD_CREATE_CQ) | - (1ull << IB_USER_VERBS_CMD_DESTROY_CQ) | - (1ull << IB_USER_VERBS_CMD_CREATE_QP) | - (1ull << IB_USER_VERBS_CMD_MODIFY_QP) | - (1ull << IB_USER_VERBS_CMD_QUERY_QP) | - (1ull << IB_USER_VERBS_CMD_DESTROY_QP) | - (1ull << IB_USER_VERBS_CMD_ATTACH_MCAST) | - (1ull << IB_USER_VERBS_CMD_DETACH_MCAST) | - (1ull << IB_USER_VERBS_CMD_OPEN_QP); - ib_set_device_ops(&us_ibdev->ib_dev, &usnic_dev_ops); - rdma_set_device_sysfs_group(&us_ibdev->ib_dev, &usnic_attr_group); - ret = ib_device_set_netdev(&us_ibdev->ib_dev, us_ibdev->netdev, 1); if (ret) goto err_fwd_dealloc; - if (ib_register_device(&us_ibdev->ib_dev, "usnic_%d")) + dma_set_max_seg_size(&dev->dev, SZ_2G); + if (ib_register_device(&us_ibdev->ib_dev, "usnic_%d", &dev->dev)) goto err_fwd_dealloc; usnic_fwd_set_mtu(us_ibdev->ufdev, us_ibdev->netdev->mtu); @@ -554,6 +534,11 @@ static int usnic_ib_pci_probe(struct pci_dev *pdev, struct usnic_ib_vf *vf; enum usnic_vnic_res_type res_type; + if (!device_iommu_mapped(&pdev->dev)) { + usnic_err("IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU\n"); + return -EPERM; + } + vf = kzalloc(sizeof(*vf), GFP_KERNEL); if (!vf) return -ENOMEM; @@ -592,7 +577,7 @@ static int usnic_ib_pci_probe(struct pci_dev *pdev, } vf->pf = pf; - spin_lock_init(&vf->lock); + mutex_init(&vf->lock); mutex_lock(&pf->usdev_lock); list_add_tail(&vf->link, &pf->vf_dev_list); /* @@ -662,12 +647,6 @@ static int __init usnic_ib_init(void) printk_once(KERN_INFO "%s", usnic_version); - err = usnic_uiom_init(DRV_NAME); - if (err) { - usnic_err("Unable to initialize umem with err %d\n", err); - return err; - } - err = pci_register_driver(&usnic_ib_pci_driver); if (err) { usnic_err("Unable to register with PCI\n"); |