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RDMA: Move uverbs_abi_ver into struct ib_device_ops

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No reason for every driver to emit code to set this, just make it part of
the driver's existing static const ops structure.

Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Jason Gunthorpe 2019-06-05 14:39:25 -03:00
parent b9560a419b
commit 72c6ec18eb
20 changed files with 33 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/infiniband/core/device.c
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@ -2323,6 +2323,8 @@ void ib_set_device_ops(struct ib_device *dev, const struct ib_device_ops *ops)
dev_ops->driver_id != ops->driver_id);
dev_ops->driver_id = ops->driver_id;
}
if (ops->uverbs_abi_ver)
dev_ops->uverbs_abi_ver = ops->uverbs_abi_ver;
SET_DEVICE_OP(dev_ops, add_gid);
SET_DEVICE_OP(dev_ops, advise_mr);

2
drivers/infiniband/core/uverbs_main.c
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@ -1186,7 +1186,7 @@ static ssize_t abi_version_show(struct device *device,
srcu_key = srcu_read_lock(&dev->disassociate_srcu);
ib_dev = srcu_dereference(dev->ib_dev, &dev->disassociate_srcu);
if (ib_dev)
ret = sprintf(buf, "%d\n", ib_dev->uverbs_abi_ver);
ret = sprintf(buf, "%u\n", ib_dev->ops.uverbs_abi_ver);
srcu_read_unlock(&dev->disassociate_srcu, srcu_key);
return ret;

6
drivers/infiniband/hw/bnxt_re/ib_verbs.c
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@ -3630,10 +3630,10 @@ int bnxt_re_alloc_ucontext(struct ib_ucontext *ctx, struct ib_udata *udata)
u32 chip_met_rev_num = 0;
int rc;
dev_dbg(rdev_to_dev(rdev), "ABI version requested %d",
ibdev->uverbs_abi_ver);
dev_dbg(rdev_to_dev(rdev), "ABI version requested %u",
ibdev->ops.uverbs_abi_ver);
if (ibdev->uverbs_abi_ver != BNXT_RE_ABI_VERSION) {
if (ibdev->ops.uverbs_abi_ver != BNXT_RE_ABI_VERSION) {
dev_dbg(rdev_to_dev(rdev), " is different from the device %d ",
BNXT_RE_ABI_VERSION);
return -EPERM;

2
drivers/infiniband/hw/bnxt_re/main.c
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@ -597,6 +597,7 @@ static void bnxt_re_unregister_ib(struct bnxt_re_dev *rdev)
static const struct ib_device_ops bnxt_re_dev_ops = {
.driver_id = RDMA_DRIVER_BNXT_RE,
.uverbs_abi_ver = BNXT_RE_ABI_VERSION,
.add_gid = bnxt_re_add_gid,
.alloc_hw_stats = bnxt_re_ib_alloc_hw_stats,
@ -663,7 +664,6 @@ static int bnxt_re_register_ib(struct bnxt_re_dev *rdev)
ibdev->local_dma_lkey = BNXT_QPLIB_RSVD_LKEY;
/* User space */
ibdev->uverbs_abi_ver = BNXT_RE_ABI_VERSION;
ibdev->uverbs_cmd_mask =
(1ull << IB_USER_VERBS_CMD_GET_CONTEXT) |
(1ull << IB_USER_VERBS_CMD_QUERY_DEVICE) |

2
drivers/infiniband/hw/cxgb3/iwch_provider.c
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@ -1237,6 +1237,7 @@ static void get_dev_fw_ver_str(struct ib_device *ibdev, char *str)
static const struct ib_device_ops iwch_dev_ops = {
.driver_id = RDMA_DRIVER_CXGB3,
.uverbs_abi_ver = IWCH_UVERBS_ABI_VERSION,
.alloc_hw_stats = iwch_alloc_stats,
.alloc_mr = iwch_alloc_mr,
@ -1316,7 +1317,6 @@ int iwch_register_device(struct iwch_dev *dev)
dev->ibdev.phys_port_cnt = dev->rdev.port_info.nports;
dev->ibdev.num_comp_vectors = 1;
dev->ibdev.dev.parent = &dev->rdev.rnic_info.pdev->dev;
dev->ibdev.uverbs_abi_ver = IWCH_UVERBS_ABI_VERSION;
memcpy(dev->ibdev.iw_ifname, dev->rdev.t3cdev_p->lldev->name,
sizeof(dev->ibdev.iw_ifname));

2
drivers/infiniband/hw/cxgb4/provider.c
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@ -490,6 +490,7 @@ static int fill_res_entry(struct sk_buff *msg, struct rdma_restrack_entry *res)
static const struct ib_device_ops c4iw_dev_ops = {
.driver_id = RDMA_DRIVER_CXGB4,
.uverbs_abi_ver = C4IW_UVERBS_ABI_VERSION,
.alloc_hw_stats = c4iw_alloc_stats,
.alloc_mr = c4iw_alloc_mr,
@ -595,7 +596,6 @@ void c4iw_register_device(struct work_struct *work)
dev->ibdev.phys_port_cnt = dev->rdev.lldi.nports;
dev->ibdev.num_comp_vectors = dev->rdev.lldi.nciq;
dev->ibdev.dev.parent = &dev->rdev.lldi.pdev->dev;
dev->ibdev.uverbs_abi_ver = C4IW_UVERBS_ABI_VERSION;
memcpy(dev->ibdev.iw_ifname, dev->rdev.lldi.ports[0]->name,
sizeof(dev->ibdev.iw_ifname));

2
drivers/infiniband/hw/efa/efa_main.c
View File

@ -198,6 +198,7 @@ static void efa_stats_init(struct efa_dev *dev)
static const struct ib_device_ops efa_dev_ops = {
.driver_id = RDMA_DRIVER_EFA,
.uverbs_abi_ver = EFA_UVERBS_ABI_VERSION,
.alloc_pd = efa_alloc_pd,
.alloc_ucontext = efa_alloc_ucontext,
@ -266,7 +267,6 @@ static int efa_ib_device_add(struct efa_dev *dev)
dev->ibdev.phys_port_cnt = 1;
dev->ibdev.num_comp_vectors = 1;
dev->ibdev.dev.parent = &pdev->dev;
dev->ibdev.uverbs_abi_ver = EFA_UVERBS_ABI_VERSION;
dev->ibdev.uverbs_cmd_mask =
(1ull << IB_USER_VERBS_CMD_GET_CONTEXT) |

2
drivers/infiniband/hw/hns/hns_roce_main.c
View File

@ -415,6 +415,7 @@ static void hns_roce_unregister_device(struct hns_roce_dev *hr_dev)
static const struct ib_device_ops hns_roce_dev_ops = {
.driver_id = RDMA_DRIVER_HNS,
.uverbs_abi_ver = 1,
.add_gid = hns_roce_add_gid,
.alloc_pd = hns_roce_alloc_pd,
@ -489,7 +490,6 @@ static int hns_roce_register_device(struct hns_roce_dev *hr_dev)
ib_dev->phys_port_cnt = hr_dev->caps.num_ports;
ib_dev->local_dma_lkey = hr_dev->caps.reserved_lkey;
ib_dev->num_comp_vectors = hr_dev->caps.num_comp_vectors;
ib_dev->uverbs_abi_ver = 1;
ib_dev->uverbs_cmd_mask =
(1ULL << IB_USER_VERBS_CMD_GET_CONTEXT) |
(1ULL << IB_USER_VERBS_CMD_QUERY_DEVICE) |

2
drivers/infiniband/hw/i40iw/i40iw_verbs.c
View File

@ -2651,6 +2651,8 @@ static int i40iw_query_pkey(struct ib_device *ibdev,
static const struct ib_device_ops i40iw_dev_ops = {
.driver_id = RDMA_DRIVER_I40IW,
/* NOTE: Older kernels wrongly use 0 for the uverbs_abi_ver */
.uverbs_abi_ver = I40IW_ABI_VER,
.alloc_hw_stats = i40iw_alloc_hw_stats,
.alloc_mr = i40iw_alloc_mr,

15
drivers/infiniband/hw/mlx4/main.c
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@ -1089,7 +1089,8 @@ static int mlx4_ib_alloc_ucontext(struct ib_ucontext *uctx,
if (!dev->ib_active)
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;
@ -1111,7 +1112,7 @@ static int mlx4_ib_alloc_ucontext(struct ib_ucontext *uctx,
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));
@ -2510,6 +2511,7 @@ static void get_fw_ver_str(struct ib_device *device, char *str)
static const struct ib_device_ops mlx4_ib_dev_ops = {
.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,
@ -2653,11 +2655,6 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
ibdev->ib_dev.num_comp_vectors = dev->caps.num_comp_vectors;
ibdev->ib_dev.dev.parent = &dev->persist->pdev->dev;
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) |
(1ull << IB_USER_VERBS_CMD_QUERY_DEVICE) |
@ -2731,6 +2728,10 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
ib_set_device_ops(&ibdev->ib_dev, &mlx4_ib_dev_fs_ops);
}
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);
spin_lock_init(&iboe->lock);

2
drivers/infiniband/hw/mlx5/main.c
View File

@ -6125,6 +6125,7 @@ static void mlx5_ib_stage_flow_db_cleanup(struct mlx5_ib_dev *dev)
static const struct ib_device_ops mlx5_ib_dev_ops = {
.driver_id = RDMA_DRIVER_MLX5,
.uverbs_abi_ver = MLX5_IB_UVERBS_ABI_VERSION,
.add_gid = mlx5_ib_add_gid,
.alloc_mr = mlx5_ib_alloc_mr,
@ -6223,7 +6224,6 @@ static int mlx5_ib_stage_caps_init(struct mlx5_ib_dev *dev)
struct mlx5_core_dev *mdev = dev->mdev;
int err;
dev->ib_dev.uverbs_abi_ver = MLX5_IB_UVERBS_ABI_VERSION;
dev->ib_dev.uverbs_cmd_mask =
(1ull << IB_USER_VERBS_CMD_GET_CONTEXT) |
(1ull << IB_USER_VERBS_CMD_QUERY_DEVICE) |

2
drivers/infiniband/hw/mthca/mthca_provider.c
View File

@ -1154,6 +1154,7 @@ static void get_dev_fw_str(struct ib_device *device, char *str)
static const struct ib_device_ops mthca_dev_ops = {
.driver_id = RDMA_DRIVER_MTHCA,
.uverbs_abi_ver = MTHCA_UVERBS_ABI_VERSION,
.alloc_pd = mthca_alloc_pd,
.alloc_ucontext = mthca_alloc_ucontext,
@ -1247,7 +1248,6 @@ int mthca_register_device(struct mthca_dev *dev)
dev->ib_dev.owner = THIS_MODULE;
dev->ib_dev.uverbs_abi_ver = MTHCA_UVERBS_ABI_VERSION;
dev->ib_dev.uverbs_cmd_mask =
(1ull << IB_USER_VERBS_CMD_GET_CONTEXT) |
(1ull << IB_USER_VERBS_CMD_QUERY_DEVICE) |

2
drivers/infiniband/hw/nes/nes_verbs.c
View File

@ -3559,6 +3559,8 @@ static void get_dev_fw_str(struct ib_device *dev, char *str)
static const struct ib_device_ops nes_dev_ops = {
.driver_id = RDMA_DRIVER_NES,
/* NOTE: Older kernels wrongly use 0 for the uverbs_abi_ver */
.uverbs_abi_ver = NES_ABI_USERSPACE_VER,
.alloc_mr = nes_alloc_mr,
.alloc_mw = nes_alloc_mw,

2
drivers/infiniband/hw/ocrdma/ocrdma_main.c
View File

@ -145,6 +145,7 @@ static const struct attribute_group ocrdma_attr_group = {
static const struct ib_device_ops ocrdma_dev_ops = {
.driver_id = RDMA_DRIVER_OCRDMA,
.uverbs_abi_ver = OCRDMA_ABI_VERSION,
.alloc_mr = ocrdma_alloc_mr,
.alloc_pd = ocrdma_alloc_pd,
@ -203,7 +204,6 @@ static int ocrdma_register_device(struct ocrdma_dev *dev)
memcpy(dev->ibdev.node_desc, OCRDMA_NODE_DESC,
sizeof(OCRDMA_NODE_DESC));
dev->ibdev.owner = THIS_MODULE;
dev->ibdev.uverbs_abi_ver = OCRDMA_ABI_VERSION;
dev->ibdev.uverbs_cmd_mask =
OCRDMA_UVERBS(GET_CONTEXT) |
OCRDMA_UVERBS(QUERY_DEVICE) |

2
drivers/infiniband/hw/qedr/main.c
View File

@ -184,6 +184,7 @@ static void qedr_roce_register_device(struct qedr_dev *dev)
static const struct ib_device_ops qedr_dev_ops = {
.driver_id = RDMA_DRIVER_QEDR,
.uverbs_abi_ver = QEDR_ABI_VERSION,
.alloc_mr = qedr_alloc_mr,
.alloc_pd = qedr_alloc_pd,
@ -234,7 +235,6 @@ static int qedr_register_device(struct qedr_dev *dev)
dev->ibdev.node_guid = dev->attr.node_guid;
memcpy(dev->ibdev.node_desc, QEDR_NODE_DESC, sizeof(QEDR_NODE_DESC));
dev->ibdev.owner = THIS_MODULE;
dev->ibdev.uverbs_abi_ver = QEDR_ABI_VERSION;
dev->ibdev.uverbs_cmd_mask = QEDR_UVERBS(GET_CONTEXT) |
QEDR_UVERBS(QUERY_DEVICE) |

2
drivers/infiniband/hw/usnic/usnic_ib_main.c
View File

@ -330,6 +330,7 @@ static void usnic_get_dev_fw_str(struct ib_device *device, char *str)
static const struct ib_device_ops usnic_dev_ops = {
.driver_id = RDMA_DRIVER_USNIC,
.uverbs_abi_ver = USNIC_UVERBS_ABI_VERSION,
.alloc_pd = usnic_ib_alloc_pd,
.alloc_ucontext = usnic_ib_alloc_ucontext,
@ -391,7 +392,6 @@ static void *usnic_ib_device_add(struct pci_dev *dev)
us_ibdev->ib_dev.phys_port_cnt = USNIC_IB_PORT_CNT;
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_abi_ver = USNIC_UVERBS_ABI_VERSION;
us_ibdev->ib_dev.uverbs_cmd_mask =
(1ull << IB_USER_VERBS_CMD_GET_CONTEXT) |

2
drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
View File

@ -145,6 +145,7 @@ static int pvrdma_port_immutable(struct ib_device *ibdev, u8 port_num,
static const struct ib_device_ops pvrdma_dev_ops = {
.driver_id = RDMA_DRIVER_VMW_PVRDMA,
.uverbs_abi_ver = PVRDMA_UVERBS_ABI_VERSION,
.add_gid = pvrdma_add_gid,
.alloc_mr = pvrdma_alloc_mr,
@ -203,7 +204,6 @@ static int pvrdma_register_device(struct pvrdma_dev *dev)
dev->ib_dev.owner = THIS_MODULE;
dev->ib_dev.num_comp_vectors = 1;
dev->ib_dev.dev.parent = &dev->pdev->dev;
dev->ib_dev.uverbs_abi_ver = PVRDMA_UVERBS_ABI_VERSION;
dev->ib_dev.uverbs_cmd_mask =
(1ull << IB_USER_VERBS_CMD_GET_CONTEXT) |
(1ull << IB_USER_VERBS_CMD_QUERY_DEVICE) |

3
drivers/infiniband/sw/rdmavt/vt.c
View File

@ -382,6 +382,8 @@ enum {
};
static const struct ib_device_ops rvt_dev_ops = {
.uverbs_abi_ver = RVT_UVERBS_ABI_VERSION,
.alloc_fmr = rvt_alloc_fmr,
.alloc_mr = rvt_alloc_mr,
.alloc_pd = rvt_alloc_pd,
@ -600,7 +602,6 @@ int rvt_register_device(struct rvt_dev_info *rdi)
* exactly which functions rdmavt supports, nor do they know the ABI
* version, so we do all of this sort of stuff here.
*/
rdi->ibdev.uverbs_abi_ver = RVT_UVERBS_ABI_VERSION;
rdi->ibdev.uverbs_cmd_mask =
(1ull << IB_USER_VERBS_CMD_GET_CONTEXT) |
(1ull << IB_USER_VERBS_CMD_QUERY_DEVICE) |

2
drivers/infiniband/sw/rxe/rxe_verbs.c
View File

@ -1112,6 +1112,7 @@ static int rxe_enable_driver(struct ib_device *ib_dev)
static const struct ib_device_ops rxe_dev_ops = {
.driver_id = RDMA_DRIVER_RXE,
.uverbs_abi_ver = RXE_UVERBS_ABI_VERSION,
.alloc_hw_stats = rxe_ib_alloc_hw_stats,
.alloc_mr = rxe_alloc_mr,
@ -1184,7 +1185,6 @@ int rxe_register_device(struct rxe_dev *rxe, const char *ibdev_name)
dma_coerce_mask_and_coherent(&dev->dev,
dma_get_required_mask(&dev->dev));
dev->uverbs_abi_ver = RXE_UVERBS_ABI_VERSION;
dev->uverbs_cmd_mask = BIT_ULL(IB_USER_VERBS_CMD_GET_CONTEXT)
| BIT_ULL(IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL)
| BIT_ULL(IB_USER_VERBS_CMD_QUERY_DEVICE)

2
include/rdma/ib_verbs.h
View File

@ -2330,6 +2330,7 @@ struct iw_cm_conn_param;
*/
struct ib_device_ops {
enum rdma_driver_id driver_id;
u32 uverbs_abi_ver;
int (*post_send)(struct ib_qp *qp, const struct ib_send_wr *send_wr,
const struct ib_send_wr **bad_send_wr);
@ -2650,7 +2651,6 @@ struct ib_device {
*/
const struct attribute_group *groups[3];
int uverbs_abi_ver;
u64 uverbs_cmd_mask;
u64 uverbs_ex_cmd_mask;