Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 0bbeaaa..8d2f1e3 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -734,7 +734,8 @@
static u8 state_to_phys_state(enum ib_port_state state)
{
- return state == IB_PORT_ACTIVE ? 5 : 3;
+ return state == IB_PORT_ACTIVE ?
+ IB_PORT_PHYS_STATE_LINK_UP : IB_PORT_PHYS_STATE_DISABLED;
}
static int eth_link_query_port(struct ib_device *ibdev, u8 port,
@@ -1076,19 +1077,21 @@
return err;
}
-static struct ib_ucontext *mlx4_ib_alloc_ucontext(struct ib_device *ibdev,
- struct ib_udata *udata)
+static int mlx4_ib_alloc_ucontext(struct ib_ucontext *uctx,
+ struct ib_udata *udata)
{
+ struct ib_device *ibdev = uctx->device;
struct mlx4_ib_dev *dev = to_mdev(ibdev);
- struct mlx4_ib_ucontext *context;
+ struct mlx4_ib_ucontext *context = to_mucontext(uctx);
struct mlx4_ib_alloc_ucontext_resp_v3 resp_v3;
struct mlx4_ib_alloc_ucontext_resp resp;
int err;
if (!dev->ib_active)
- return ERR_PTR(-EAGAIN);
+ return -EAGAIN;
- if (ibdev->uverbs_abi_ver == MLX4_IB_UVERBS_NO_DEV_CAPS_ABI_VERSION) {
+ if (ibdev->ops.uverbs_abi_ver ==
+ MLX4_IB_UVERBS_NO_DEV_CAPS_ABI_VERSION) {
resp_v3.qp_tab_size = dev->dev->caps.num_qps;
resp_v3.bf_reg_size = dev->dev->caps.bf_reg_size;
resp_v3.bf_regs_per_page = dev->dev->caps.bf_regs_per_page;
@@ -1100,15 +1103,9 @@
resp.cqe_size = dev->dev->caps.cqe_size;
}
- context = kzalloc(sizeof(*context), GFP_KERNEL);
- if (!context)
- return ERR_PTR(-ENOMEM);
-
err = mlx4_uar_alloc(to_mdev(ibdev)->dev, &context->uar);
- if (err) {
- kfree(context);
- return ERR_PTR(err);
- }
+ if (err)
+ return err;
INIT_LIST_HEAD(&context->db_page_list);
mutex_init(&context->db_page_mutex);
@@ -1116,206 +1113,95 @@
INIT_LIST_HEAD(&context->wqn_ranges_list);
mutex_init(&context->wqn_ranges_mutex);
- if (ibdev->uverbs_abi_ver == MLX4_IB_UVERBS_NO_DEV_CAPS_ABI_VERSION)
+ if (ibdev->ops.uverbs_abi_ver == MLX4_IB_UVERBS_NO_DEV_CAPS_ABI_VERSION)
err = ib_copy_to_udata(udata, &resp_v3, sizeof(resp_v3));
else
err = ib_copy_to_udata(udata, &resp, sizeof(resp));
if (err) {
mlx4_uar_free(to_mdev(ibdev)->dev, &context->uar);
- kfree(context);
- return ERR_PTR(-EFAULT);
+ return -EFAULT;
}
- return &context->ibucontext;
+ return err;
}
-static int mlx4_ib_dealloc_ucontext(struct ib_ucontext *ibcontext)
+static void mlx4_ib_dealloc_ucontext(struct ib_ucontext *ibcontext)
{
struct mlx4_ib_ucontext *context = to_mucontext(ibcontext);
mlx4_uar_free(to_mdev(ibcontext->device)->dev, &context->uar);
- kfree(context);
-
- return 0;
}
-static void mlx4_ib_vma_open(struct vm_area_struct *area)
-{
- /* vma_open is called when a new VMA is created on top of our VMA.
- * This is done through either mremap flow or split_vma (usually due
- * to mlock, madvise, munmap, etc.). We do not support a clone of the
- * vma, as this VMA is strongly hardware related. Therefore we set the
- * vm_ops of the newly created/cloned VMA to NULL, to prevent it from
- * calling us again and trying to do incorrect actions. We assume that
- * the original vma size is exactly a single page that there will be no
- * "splitting" operations on.
- */
- area->vm_ops = NULL;
-}
-
-static void mlx4_ib_vma_close(struct vm_area_struct *area)
-{
- struct mlx4_ib_vma_private_data *mlx4_ib_vma_priv_data;
-
- /* It's guaranteed that all VMAs opened on a FD are closed before the
- * file itself is closed, therefore no sync is needed with the regular
- * closing flow. (e.g. mlx4_ib_dealloc_ucontext) However need a sync
- * with accessing the vma as part of mlx4_ib_disassociate_ucontext.
- * The close operation is usually called under mm->mmap_sem except when
- * process is exiting. The exiting case is handled explicitly as part
- * of mlx4_ib_disassociate_ucontext.
- */
- mlx4_ib_vma_priv_data = (struct mlx4_ib_vma_private_data *)
- area->vm_private_data;
-
- /* set the vma context pointer to null in the mlx4_ib driver's private
- * data to protect against a race condition in mlx4_ib_dissassociate_ucontext().
- */
- mlx4_ib_vma_priv_data->vma = NULL;
-}
-
-static const struct vm_operations_struct mlx4_ib_vm_ops = {
- .open = mlx4_ib_vma_open,
- .close = mlx4_ib_vma_close
-};
-
static void mlx4_ib_disassociate_ucontext(struct ib_ucontext *ibcontext)
{
- int i;
- struct vm_area_struct *vma;
- struct mlx4_ib_ucontext *context = to_mucontext(ibcontext);
-
- /* need to protect from a race on closing the vma as part of
- * mlx4_ib_vma_close().
- */
- for (i = 0; i < HW_BAR_COUNT; i++) {
- vma = context->hw_bar_info[i].vma;
- if (!vma)
- continue;
-
- zap_vma_ptes(context->hw_bar_info[i].vma,
- context->hw_bar_info[i].vma->vm_start, PAGE_SIZE);
-
- context->hw_bar_info[i].vma->vm_flags &=
- ~(VM_SHARED | VM_MAYSHARE);
- /* context going to be destroyed, should not access ops any more */
- context->hw_bar_info[i].vma->vm_ops = NULL;
- }
-}
-
-static void mlx4_ib_set_vma_data(struct vm_area_struct *vma,
- struct mlx4_ib_vma_private_data *vma_private_data)
-{
- vma_private_data->vma = vma;
- vma->vm_private_data = vma_private_data;
- vma->vm_ops = &mlx4_ib_vm_ops;
}
static int mlx4_ib_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
{
struct mlx4_ib_dev *dev = to_mdev(context->device);
- struct mlx4_ib_ucontext *mucontext = to_mucontext(context);
- if (vma->vm_end - vma->vm_start != PAGE_SIZE)
- return -EINVAL;
+ switch (vma->vm_pgoff) {
+ case 0:
+ return rdma_user_mmap_io(context, vma,
+ to_mucontext(context)->uar.pfn,
+ PAGE_SIZE,
+ pgprot_noncached(vma->vm_page_prot));
- if (vma->vm_pgoff == 0) {
- /* We prevent double mmaping on same context */
- if (mucontext->hw_bar_info[HW_BAR_DB].vma)
+ case 1:
+ if (dev->dev->caps.bf_reg_size == 0)
return -EINVAL;
+ return rdma_user_mmap_io(
+ context, vma,
+ to_mucontext(context)->uar.pfn +
+ dev->dev->caps.num_uars,
+ PAGE_SIZE, pgprot_writecombine(vma->vm_page_prot));
- vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
-
- if (io_remap_pfn_range(vma, vma->vm_start,
- to_mucontext(context)->uar.pfn,
- PAGE_SIZE, vma->vm_page_prot))
- return -EAGAIN;
-
- mlx4_ib_set_vma_data(vma, &mucontext->hw_bar_info[HW_BAR_DB]);
-
- } else if (vma->vm_pgoff == 1 && dev->dev->caps.bf_reg_size != 0) {
- /* We prevent double mmaping on same context */
- if (mucontext->hw_bar_info[HW_BAR_BF].vma)
- return -EINVAL;
-
- vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
-
- if (io_remap_pfn_range(vma, vma->vm_start,
- to_mucontext(context)->uar.pfn +
- dev->dev->caps.num_uars,
- PAGE_SIZE, vma->vm_page_prot))
- return -EAGAIN;
-
- mlx4_ib_set_vma_data(vma, &mucontext->hw_bar_info[HW_BAR_BF]);
-
- } else if (vma->vm_pgoff == 3) {
+ case 3: {
struct mlx4_clock_params params;
int ret;
- /* We prevent double mmaping on same context */
- if (mucontext->hw_bar_info[HW_BAR_CLOCK].vma)
- return -EINVAL;
-
ret = mlx4_get_internal_clock_params(dev->dev, ¶ms);
-
if (ret)
return ret;
- vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
- if (io_remap_pfn_range(vma, vma->vm_start,
- (pci_resource_start(dev->dev->persist->pdev,
- params.bar) +
- params.offset)
- >> PAGE_SHIFT,
- PAGE_SIZE, vma->vm_page_prot))
- return -EAGAIN;
+ return rdma_user_mmap_io(
+ context, vma,
+ (pci_resource_start(dev->dev->persist->pdev,
+ params.bar) +
+ params.offset) >>
+ PAGE_SHIFT,
+ PAGE_SIZE, pgprot_noncached(vma->vm_page_prot));
+ }
- mlx4_ib_set_vma_data(vma,
- &mucontext->hw_bar_info[HW_BAR_CLOCK]);
- } else {
+ default:
return -EINVAL;
}
-
- return 0;
}
-static struct ib_pd *mlx4_ib_alloc_pd(struct ib_device *ibdev,
- struct ib_ucontext *context,
- struct ib_udata *udata)
+static int mlx4_ib_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
{
- struct mlx4_ib_pd *pd;
+ struct mlx4_ib_pd *pd = to_mpd(ibpd);
+ struct ib_device *ibdev = ibpd->device;
int err;
- pd = kzalloc(sizeof(*pd), GFP_KERNEL);
- if (!pd)
- return ERR_PTR(-ENOMEM);
-
err = mlx4_pd_alloc(to_mdev(ibdev)->dev, &pd->pdn);
- if (err) {
- kfree(pd);
- return ERR_PTR(err);
- }
+ if (err)
+ return err;
- if (context)
- if (ib_copy_to_udata(udata, &pd->pdn, sizeof (__u32))) {
- mlx4_pd_free(to_mdev(ibdev)->dev, pd->pdn);
- kfree(pd);
- return ERR_PTR(-EFAULT);
- }
- return &pd->ibpd;
+ if (udata && ib_copy_to_udata(udata, &pd->pdn, sizeof(__u32))) {
+ mlx4_pd_free(to_mdev(ibdev)->dev, pd->pdn);
+ return -EFAULT;
+ }
+ return 0;
}
-static int mlx4_ib_dealloc_pd(struct ib_pd *pd)
+static void mlx4_ib_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata)
{
mlx4_pd_free(to_mdev(pd->device)->dev, to_mpd(pd)->pdn);
- kfree(pd);
-
- return 0;
}
static struct ib_xrcd *mlx4_ib_alloc_xrcd(struct ib_device *ibdev,
- struct ib_ucontext *context,
struct ib_udata *udata)
{
struct mlx4_ib_xrcd *xrcd;
@@ -1357,7 +1243,7 @@
return ERR_PTR(err);
}
-static int mlx4_ib_dealloc_xrcd(struct ib_xrcd *xrcd)
+static int mlx4_ib_dealloc_xrcd(struct ib_xrcd *xrcd, struct ib_udata *udata)
{
ib_destroy_cq(to_mxrcd(xrcd)->cq);
ib_dealloc_pd(to_mxrcd(xrcd)->pd);
@@ -2133,39 +2019,44 @@
return err;
}
-static ssize_t show_hca(struct device *device, struct device_attribute *attr,
- char *buf)
+static ssize_t hca_type_show(struct device *device,
+ struct device_attribute *attr, char *buf)
{
struct mlx4_ib_dev *dev =
- container_of(device, struct mlx4_ib_dev, ib_dev.dev);
+ rdma_device_to_drv_device(device, struct mlx4_ib_dev, ib_dev);
return sprintf(buf, "MT%d\n", dev->dev->persist->pdev->device);
}
+static DEVICE_ATTR_RO(hca_type);
-static ssize_t show_rev(struct device *device, struct device_attribute *attr,
- char *buf)
+static ssize_t hw_rev_show(struct device *device,
+ struct device_attribute *attr, char *buf)
{
struct mlx4_ib_dev *dev =
- container_of(device, struct mlx4_ib_dev, ib_dev.dev);
+ rdma_device_to_drv_device(device, struct mlx4_ib_dev, ib_dev);
return sprintf(buf, "%x\n", dev->dev->rev_id);
}
+static DEVICE_ATTR_RO(hw_rev);
-static ssize_t show_board(struct device *device, struct device_attribute *attr,
- char *buf)
+static ssize_t board_id_show(struct device *device,
+ struct device_attribute *attr, char *buf)
{
struct mlx4_ib_dev *dev =
- container_of(device, struct mlx4_ib_dev, ib_dev.dev);
+ rdma_device_to_drv_device(device, struct mlx4_ib_dev, ib_dev);
+
return sprintf(buf, "%.*s\n", MLX4_BOARD_ID_LEN,
dev->dev->board_id);
}
+static DEVICE_ATTR_RO(board_id);
-static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
-static DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL);
-static DEVICE_ATTR(board_id, S_IRUGO, show_board, NULL);
+static struct attribute *mlx4_class_attributes[] = {
+ &dev_attr_hw_rev.attr,
+ &dev_attr_hca_type.attr,
+ &dev_attr_board_id.attr,
+ NULL
+};
-static struct device_attribute *mlx4_class_attributes[] = {
- &dev_attr_hw_rev,
- &dev_attr_hca_type,
- &dev_attr_board_id
+static const struct attribute_group mlx4_attr_group = {
+ .attrs = mlx4_class_attributes,
};
struct diag_counter {
@@ -2310,6 +2201,11 @@
}
}
+static const struct ib_device_ops mlx4_ib_hw_stats_ops = {
+ .alloc_hw_stats = mlx4_ib_alloc_hw_stats,
+ .get_hw_stats = mlx4_ib_get_hw_stats,
+};
+
static int mlx4_ib_alloc_diag_counters(struct mlx4_ib_dev *ibdev)
{
struct mlx4_ib_diag_counters *diag = ibdev->diag_counters;
@@ -2336,8 +2232,7 @@
diag[i].offset, i);
}
- ibdev->ib_dev.get_hw_stats = mlx4_ib_get_hw_stats;
- ibdev->ib_dev.alloc_hw_stats = mlx4_ib_alloc_hw_stats;
+ ib_set_device_ops(&ibdev->ib_dev, &mlx4_ib_hw_stats_ops);
return 0;
@@ -2442,6 +2337,32 @@
event == NETDEV_UP || event == NETDEV_CHANGE))
update_qps_port = port;
+ if (dev == iboe->netdevs[port - 1] &&
+ (event == NETDEV_UP || event == NETDEV_DOWN)) {
+ enum ib_port_state port_state;
+ struct ib_event ibev = { };
+
+ if (ib_get_cached_port_state(&ibdev->ib_dev, port,
+ &port_state))
+ continue;
+
+ if (event == NETDEV_UP &&
+ (port_state != IB_PORT_ACTIVE ||
+ iboe->last_port_state[port - 1] != IB_PORT_DOWN))
+ continue;
+ if (event == NETDEV_DOWN &&
+ (port_state != IB_PORT_DOWN ||
+ iboe->last_port_state[port - 1] != IB_PORT_ACTIVE))
+ continue;
+ iboe->last_port_state[port - 1] = port_state;
+
+ ibev.device = &ibdev->ib_dev;
+ ibev.element.port_num = port;
+ ibev.event = event == NETDEV_UP ? IB_EVENT_PORT_ACTIVE :
+ IB_EVENT_PORT_ERR;
+ ib_dispatch_event(&ibev);
+ }
+
}
spin_unlock_bh(&iboe->lock);
@@ -2589,6 +2510,98 @@
(int) dev->dev->caps.fw_ver & 0xffff);
}
+static const struct ib_device_ops mlx4_ib_dev_ops = {
+ .owner = THIS_MODULE,
+ .driver_id = RDMA_DRIVER_MLX4,
+ .uverbs_abi_ver = MLX4_IB_UVERBS_ABI_VERSION,
+
+ .add_gid = mlx4_ib_add_gid,
+ .alloc_mr = mlx4_ib_alloc_mr,
+ .alloc_pd = mlx4_ib_alloc_pd,
+ .alloc_ucontext = mlx4_ib_alloc_ucontext,
+ .attach_mcast = mlx4_ib_mcg_attach,
+ .create_ah = mlx4_ib_create_ah,
+ .create_cq = mlx4_ib_create_cq,
+ .create_qp = mlx4_ib_create_qp,
+ .create_srq = mlx4_ib_create_srq,
+ .dealloc_pd = mlx4_ib_dealloc_pd,
+ .dealloc_ucontext = mlx4_ib_dealloc_ucontext,
+ .del_gid = mlx4_ib_del_gid,
+ .dereg_mr = mlx4_ib_dereg_mr,
+ .destroy_ah = mlx4_ib_destroy_ah,
+ .destroy_cq = mlx4_ib_destroy_cq,
+ .destroy_qp = mlx4_ib_destroy_qp,
+ .destroy_srq = mlx4_ib_destroy_srq,
+ .detach_mcast = mlx4_ib_mcg_detach,
+ .disassociate_ucontext = mlx4_ib_disassociate_ucontext,
+ .drain_rq = mlx4_ib_drain_rq,
+ .drain_sq = mlx4_ib_drain_sq,
+ .get_dev_fw_str = get_fw_ver_str,
+ .get_dma_mr = mlx4_ib_get_dma_mr,
+ .get_link_layer = mlx4_ib_port_link_layer,
+ .get_netdev = mlx4_ib_get_netdev,
+ .get_port_immutable = mlx4_port_immutable,
+ .map_mr_sg = mlx4_ib_map_mr_sg,
+ .mmap = mlx4_ib_mmap,
+ .modify_cq = mlx4_ib_modify_cq,
+ .modify_device = mlx4_ib_modify_device,
+ .modify_port = mlx4_ib_modify_port,
+ .modify_qp = mlx4_ib_modify_qp,
+ .modify_srq = mlx4_ib_modify_srq,
+ .poll_cq = mlx4_ib_poll_cq,
+ .post_recv = mlx4_ib_post_recv,
+ .post_send = mlx4_ib_post_send,
+ .post_srq_recv = mlx4_ib_post_srq_recv,
+ .process_mad = mlx4_ib_process_mad,
+ .query_ah = mlx4_ib_query_ah,
+ .query_device = mlx4_ib_query_device,
+ .query_gid = mlx4_ib_query_gid,
+ .query_pkey = mlx4_ib_query_pkey,
+ .query_port = mlx4_ib_query_port,
+ .query_qp = mlx4_ib_query_qp,
+ .query_srq = mlx4_ib_query_srq,
+ .reg_user_mr = mlx4_ib_reg_user_mr,
+ .req_notify_cq = mlx4_ib_arm_cq,
+ .rereg_user_mr = mlx4_ib_rereg_user_mr,
+ .resize_cq = mlx4_ib_resize_cq,
+
+ INIT_RDMA_OBJ_SIZE(ib_ah, mlx4_ib_ah, ibah),
+ INIT_RDMA_OBJ_SIZE(ib_cq, mlx4_ib_cq, ibcq),
+ INIT_RDMA_OBJ_SIZE(ib_pd, mlx4_ib_pd, ibpd),
+ INIT_RDMA_OBJ_SIZE(ib_srq, mlx4_ib_srq, ibsrq),
+ INIT_RDMA_OBJ_SIZE(ib_ucontext, mlx4_ib_ucontext, ibucontext),
+};
+
+static const struct ib_device_ops mlx4_ib_dev_wq_ops = {
+ .create_rwq_ind_table = mlx4_ib_create_rwq_ind_table,
+ .create_wq = mlx4_ib_create_wq,
+ .destroy_rwq_ind_table = mlx4_ib_destroy_rwq_ind_table,
+ .destroy_wq = mlx4_ib_destroy_wq,
+ .modify_wq = mlx4_ib_modify_wq,
+};
+
+static const struct ib_device_ops mlx4_ib_dev_fmr_ops = {
+ .alloc_fmr = mlx4_ib_fmr_alloc,
+ .dealloc_fmr = mlx4_ib_fmr_dealloc,
+ .map_phys_fmr = mlx4_ib_map_phys_fmr,
+ .unmap_fmr = mlx4_ib_unmap_fmr,
+};
+
+static const struct ib_device_ops mlx4_ib_dev_mw_ops = {
+ .alloc_mw = mlx4_ib_alloc_mw,
+ .dealloc_mw = mlx4_ib_dealloc_mw,
+};
+
+static const struct ib_device_ops mlx4_ib_dev_xrc_ops = {
+ .alloc_xrcd = mlx4_ib_alloc_xrcd,
+ .dealloc_xrcd = mlx4_ib_dealloc_xrcd,
+};
+
+static const struct ib_device_ops mlx4_ib_dev_fs_ops = {
+ .create_flow = mlx4_ib_create_flow,
+ .destroy_flow = mlx4_ib_destroy_flow,
+};
+
static void *mlx4_ib_add(struct mlx4_dev *dev)
{
struct mlx4_ib_dev *ibdev;
@@ -2612,7 +2625,7 @@
if (num_ports == 0)
return NULL;
- ibdev = (struct mlx4_ib_dev *) ib_alloc_device(sizeof *ibdev);
+ ibdev = ib_alloc_device(mlx4_ib_dev, ib_dev);
if (!ibdev) {
dev_err(&dev->persist->pdev->dev,
"Device struct alloc failed\n");
@@ -2636,8 +2649,6 @@
ibdev->dev = dev;
ibdev->bond_next_port = 0;
- strlcpy(ibdev->ib_dev.name, "mlx4_%d", IB_DEVICE_NAME_MAX);
- ibdev->ib_dev.owner = THIS_MODULE;
ibdev->ib_dev.node_type = RDMA_NODE_IB_CA;
ibdev->ib_dev.local_dma_lkey = dev->caps.reserved_lkey;
ibdev->num_ports = num_ports;
@@ -2645,14 +2656,6 @@
1 : ibdev->num_ports;
ibdev->ib_dev.num_comp_vectors = dev->caps.num_comp_vectors;
ibdev->ib_dev.dev.parent = &dev->persist->pdev->dev;
- ibdev->ib_dev.get_netdev = mlx4_ib_get_netdev;
- ibdev->ib_dev.add_gid = mlx4_ib_add_gid;
- ibdev->ib_dev.del_gid = mlx4_ib_del_gid;
-
- if (dev->caps.userspace_caps)
- ibdev->ib_dev.uverbs_abi_ver = MLX4_IB_UVERBS_ABI_VERSION;
- else
- ibdev->ib_dev.uverbs_abi_ver = MLX4_IB_UVERBS_NO_DEV_CAPS_ABI_VERSION;
ibdev->ib_dev.uverbs_cmd_mask =
(1ull << IB_USER_VERBS_CMD_GET_CONTEXT) |
@@ -2680,115 +2683,56 @@
(1ull << IB_USER_VERBS_CMD_CREATE_XSRQ) |
(1ull << IB_USER_VERBS_CMD_OPEN_QP);
- ibdev->ib_dev.query_device = mlx4_ib_query_device;
- ibdev->ib_dev.query_port = mlx4_ib_query_port;
- ibdev->ib_dev.get_link_layer = mlx4_ib_port_link_layer;
- ibdev->ib_dev.query_gid = mlx4_ib_query_gid;
- ibdev->ib_dev.query_pkey = mlx4_ib_query_pkey;
- ibdev->ib_dev.modify_device = mlx4_ib_modify_device;
- ibdev->ib_dev.modify_port = mlx4_ib_modify_port;
- ibdev->ib_dev.alloc_ucontext = mlx4_ib_alloc_ucontext;
- ibdev->ib_dev.dealloc_ucontext = mlx4_ib_dealloc_ucontext;
- ibdev->ib_dev.mmap = mlx4_ib_mmap;
- ibdev->ib_dev.alloc_pd = mlx4_ib_alloc_pd;
- ibdev->ib_dev.dealloc_pd = mlx4_ib_dealloc_pd;
- ibdev->ib_dev.create_ah = mlx4_ib_create_ah;
- ibdev->ib_dev.query_ah = mlx4_ib_query_ah;
- ibdev->ib_dev.destroy_ah = mlx4_ib_destroy_ah;
- ibdev->ib_dev.create_srq = mlx4_ib_create_srq;
- ibdev->ib_dev.modify_srq = mlx4_ib_modify_srq;
- ibdev->ib_dev.query_srq = mlx4_ib_query_srq;
- ibdev->ib_dev.destroy_srq = mlx4_ib_destroy_srq;
- ibdev->ib_dev.post_srq_recv = mlx4_ib_post_srq_recv;
- ibdev->ib_dev.create_qp = mlx4_ib_create_qp;
- ibdev->ib_dev.modify_qp = mlx4_ib_modify_qp;
- ibdev->ib_dev.query_qp = mlx4_ib_query_qp;
- ibdev->ib_dev.destroy_qp = mlx4_ib_destroy_qp;
- ibdev->ib_dev.drain_sq = mlx4_ib_drain_sq;
- ibdev->ib_dev.drain_rq = mlx4_ib_drain_rq;
- ibdev->ib_dev.post_send = mlx4_ib_post_send;
- ibdev->ib_dev.post_recv = mlx4_ib_post_recv;
- ibdev->ib_dev.create_cq = mlx4_ib_create_cq;
- ibdev->ib_dev.modify_cq = mlx4_ib_modify_cq;
- ibdev->ib_dev.resize_cq = mlx4_ib_resize_cq;
- ibdev->ib_dev.destroy_cq = mlx4_ib_destroy_cq;
- ibdev->ib_dev.poll_cq = mlx4_ib_poll_cq;
- ibdev->ib_dev.req_notify_cq = mlx4_ib_arm_cq;
- ibdev->ib_dev.get_dma_mr = mlx4_ib_get_dma_mr;
- ibdev->ib_dev.reg_user_mr = mlx4_ib_reg_user_mr;
- ibdev->ib_dev.rereg_user_mr = mlx4_ib_rereg_user_mr;
- ibdev->ib_dev.dereg_mr = mlx4_ib_dereg_mr;
- ibdev->ib_dev.alloc_mr = mlx4_ib_alloc_mr;
- ibdev->ib_dev.map_mr_sg = mlx4_ib_map_mr_sg;
- ibdev->ib_dev.attach_mcast = mlx4_ib_mcg_attach;
- ibdev->ib_dev.detach_mcast = mlx4_ib_mcg_detach;
- ibdev->ib_dev.process_mad = mlx4_ib_process_mad;
- ibdev->ib_dev.get_port_immutable = mlx4_port_immutable;
- ibdev->ib_dev.get_dev_fw_str = get_fw_ver_str;
- ibdev->ib_dev.disassociate_ucontext = mlx4_ib_disassociate_ucontext;
-
+ ib_set_device_ops(&ibdev->ib_dev, &mlx4_ib_dev_ops);
ibdev->ib_dev.uverbs_ex_cmd_mask |=
- (1ull << IB_USER_VERBS_EX_CMD_MODIFY_CQ);
+ (1ull << IB_USER_VERBS_EX_CMD_MODIFY_CQ) |
+ (1ull << IB_USER_VERBS_EX_CMD_QUERY_DEVICE) |
+ (1ull << IB_USER_VERBS_EX_CMD_CREATE_CQ) |
+ (1ull << IB_USER_VERBS_EX_CMD_CREATE_QP);
if ((dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_RSS) &&
((mlx4_ib_port_link_layer(&ibdev->ib_dev, 1) ==
IB_LINK_LAYER_ETHERNET) ||
(mlx4_ib_port_link_layer(&ibdev->ib_dev, 2) ==
IB_LINK_LAYER_ETHERNET))) {
- ibdev->ib_dev.create_wq = mlx4_ib_create_wq;
- ibdev->ib_dev.modify_wq = mlx4_ib_modify_wq;
- ibdev->ib_dev.destroy_wq = mlx4_ib_destroy_wq;
- ibdev->ib_dev.create_rwq_ind_table =
- mlx4_ib_create_rwq_ind_table;
- ibdev->ib_dev.destroy_rwq_ind_table =
- mlx4_ib_destroy_rwq_ind_table;
ibdev->ib_dev.uverbs_ex_cmd_mask |=
(1ull << IB_USER_VERBS_EX_CMD_CREATE_WQ) |
(1ull << IB_USER_VERBS_EX_CMD_MODIFY_WQ) |
(1ull << IB_USER_VERBS_EX_CMD_DESTROY_WQ) |
(1ull << IB_USER_VERBS_EX_CMD_CREATE_RWQ_IND_TBL) |
(1ull << IB_USER_VERBS_EX_CMD_DESTROY_RWQ_IND_TBL);
+ ib_set_device_ops(&ibdev->ib_dev, &mlx4_ib_dev_wq_ops);
}
- if (!mlx4_is_slave(ibdev->dev)) {
- ibdev->ib_dev.alloc_fmr = mlx4_ib_fmr_alloc;
- ibdev->ib_dev.map_phys_fmr = mlx4_ib_map_phys_fmr;
- ibdev->ib_dev.unmap_fmr = mlx4_ib_unmap_fmr;
- ibdev->ib_dev.dealloc_fmr = mlx4_ib_fmr_dealloc;
- }
+ if (!mlx4_is_slave(ibdev->dev))
+ ib_set_device_ops(&ibdev->ib_dev, &mlx4_ib_dev_fmr_ops);
if (dev->caps.flags & MLX4_DEV_CAP_FLAG_MEM_WINDOW ||
dev->caps.bmme_flags & MLX4_BMME_FLAG_TYPE_2_WIN) {
- ibdev->ib_dev.alloc_mw = mlx4_ib_alloc_mw;
- ibdev->ib_dev.dealloc_mw = mlx4_ib_dealloc_mw;
-
ibdev->ib_dev.uverbs_cmd_mask |=
(1ull << IB_USER_VERBS_CMD_ALLOC_MW) |
(1ull << IB_USER_VERBS_CMD_DEALLOC_MW);
+ ib_set_device_ops(&ibdev->ib_dev, &mlx4_ib_dev_mw_ops);
}
if (dev->caps.flags & MLX4_DEV_CAP_FLAG_XRC) {
- ibdev->ib_dev.alloc_xrcd = mlx4_ib_alloc_xrcd;
- ibdev->ib_dev.dealloc_xrcd = mlx4_ib_dealloc_xrcd;
ibdev->ib_dev.uverbs_cmd_mask |=
(1ull << IB_USER_VERBS_CMD_OPEN_XRCD) |
(1ull << IB_USER_VERBS_CMD_CLOSE_XRCD);
+ ib_set_device_ops(&ibdev->ib_dev, &mlx4_ib_dev_xrc_ops);
}
if (check_flow_steering_support(dev)) {
ibdev->steering_support = MLX4_STEERING_MODE_DEVICE_MANAGED;
- ibdev->ib_dev.create_flow = mlx4_ib_create_flow;
- ibdev->ib_dev.destroy_flow = mlx4_ib_destroy_flow;
-
ibdev->ib_dev.uverbs_ex_cmd_mask |=
(1ull << IB_USER_VERBS_EX_CMD_CREATE_FLOW) |
(1ull << IB_USER_VERBS_EX_CMD_DESTROY_FLOW);
+ ib_set_device_ops(&ibdev->ib_dev, &mlx4_ib_dev_fs_ops);
}
- ibdev->ib_dev.uverbs_ex_cmd_mask |=
- (1ull << IB_USER_VERBS_EX_CMD_QUERY_DEVICE) |
- (1ull << IB_USER_VERBS_EX_CMD_CREATE_CQ) |
- (1ull << IB_USER_VERBS_EX_CMD_CREATE_QP);
+ if (!dev->caps.userspace_caps)
+ ibdev->ib_dev.ops.uverbs_abi_ver =
+ MLX4_IB_UVERBS_NO_DEV_CAPS_ABI_VERSION;
mlx4_ib_alloc_eqs(dev, ibdev);
@@ -2801,6 +2745,7 @@
for (i = 0; i < ibdev->num_ports; ++i) {
mutex_init(&ibdev->counters_table[i].mutex);
INIT_LIST_HEAD(&ibdev->counters_table[i].counters_list);
+ iboe->last_port_state[i] = IB_PORT_DOWN;
}
num_req_counters = mlx4_is_bonded(dev) ? 1 : ibdev->num_ports;
@@ -2898,8 +2843,8 @@
if (mlx4_ib_alloc_diag_counters(ibdev))
goto err_steer_free_bitmap;
- ibdev->ib_dev.driver_id = RDMA_DRIVER_MLX4;
- if (ib_register_device(&ibdev->ib_dev, NULL))
+ rdma_set_device_sysfs_group(&ibdev->ib_dev, &mlx4_attr_group);
+ if (ib_register_device(&ibdev->ib_dev, "mlx4_%d"))
goto err_diag_counters;
if (mlx4_ib_mad_init(ibdev))
@@ -2922,12 +2867,6 @@
goto err_notif;
}
- for (j = 0; j < ARRAY_SIZE(mlx4_class_attributes); ++j) {
- if (device_create_file(&ibdev->ib_dev.dev,
- mlx4_class_attributes[j]))
- goto err_notif;
- }
-
ibdev->ib_active = true;
mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_IB)
devlink_port_type_ib_set(mlx4_get_devlink_port(dev, i),