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RDMA: Move driver_id into struct ib_device_ops 

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 14:39:24 -03:00
parent a1a8e4a85c
commit b9560a419b
22 changed files with 50 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/infiniband/core/device.c
View File

@ -373,7 +373,7 @@ struct ib_device *ib_device_get_by_name(const char *name,
down_read(&devices_rwsem);
device = __ib_device_get_by_name(name);
if (device && driver_id != RDMA_DRIVER_UNKNOWN &&
device->driver_id != driver_id)
device->ops.driver_id != driver_id)
device = NULL;
if (device) {
@ -1456,7 +1456,7 @@ void ib_unregister_driver(enum rdma_driver_id driver_id)
down_read(&devices_rwsem);
xa_for_each (&devices, index, ib_dev) {
if (ib_dev->driver_id != driver_id)
if (ib_dev->ops.driver_id != driver_id)
continue;
get_device(&ib_dev->dev);
@ -2013,7 +2013,7 @@ struct ib_device *ib_device_get_by_netdev(struct net_device *ndev,
(uintptr_t)ndev) {
if (rcu_access_pointer(cur->netdev) == ndev &&
(driver_id == RDMA_DRIVER_UNKNOWN ||
cur->ib_dev->driver_id == driver_id) &&
cur->ib_dev->ops.driver_id == driver_id) &&
ib_device_try_get(cur->ib_dev)) {
res = cur->ib_dev;
break;
@ -2318,6 +2318,12 @@ void ib_set_device_ops(struct ib_device *dev, const struct ib_device_ops *ops)
#define SET_OBJ_SIZE(ptr, name) SET_DEVICE_OP(ptr, size_##name)
if (ops->driver_id != RDMA_DRIVER_UNKNOWN) {
WARN_ON(dev_ops->driver_id != RDMA_DRIVER_UNKNOWN &&
dev_ops->driver_id != ops->driver_id);
dev_ops->driver_id = ops->driver_id;
}
SET_DEVICE_OP(dev_ops, add_gid);
SET_DEVICE_OP(dev_ops, advise_mr);
SET_DEVICE_OP(dev_ops, alloc_dm);

2
drivers/infiniband/core/uverbs_uapi.c
View File

@ -647,7 +647,7 @@ struct uverbs_api *uverbs_alloc_api(struct ib_device *ibdev)
return ERR_PTR(-ENOMEM);
INIT_RADIX_TREE(&uapi->radix, GFP_KERNEL);
uapi->driver_id = ibdev->driver_id;
uapi->driver_id = ibdev->ops.driver_id;
rc = uapi_merge_def(uapi, ibdev, uverbs_core_api, false);
if (rc)

3
drivers/infiniband/hw/bnxt_re/main.c
View File

@ -596,6 +596,8 @@ 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,
.add_gid = bnxt_re_add_gid,
.alloc_hw_stats = bnxt_re_ib_alloc_hw_stats,
.alloc_mr = bnxt_re_alloc_mr,
@ -691,7 +693,6 @@ static int bnxt_re_register_ib(struct bnxt_re_dev *rdev)
rdma_set_device_sysfs_group(ibdev, &bnxt_re_dev_attr_group);
ibdev->driver_id = RDMA_DRIVER_BNXT_RE;
ib_set_device_ops(ibdev, &bnxt_re_dev_ops);
ret = ib_device_set_netdev(&rdev->ibdev, rdev->netdev, 1);
if (ret)

3
drivers/infiniband/hw/cxgb3/iwch_provider.c
View File

@ -1236,6 +1236,8 @@ 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,
.alloc_hw_stats = iwch_alloc_stats,
.alloc_mr = iwch_alloc_mr,
.alloc_mw = iwch_alloc_mw,
@ -1319,7 +1321,6 @@ int iwch_register_device(struct iwch_dev *dev)
memcpy(dev->ibdev.iw_ifname, dev->rdev.t3cdev_p->lldev->name,
sizeof(dev->ibdev.iw_ifname));
dev->ibdev.driver_id = RDMA_DRIVER_CXGB3;
rdma_set_device_sysfs_group(&dev->ibdev, &iwch_attr_group);
ib_set_device_ops(&dev->ibdev, &iwch_dev_ops);
return ib_register_device(&dev->ibdev, "cxgb3_%d");

3
drivers/infiniband/hw/cxgb4/provider.c
View File

@ -489,6 +489,8 @@ 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,
.alloc_hw_stats = c4iw_alloc_stats,
.alloc_mr = c4iw_alloc_mr,
.alloc_mw = c4iw_alloc_mw,
@ -599,7 +601,6 @@ void c4iw_register_device(struct work_struct *work)
sizeof(dev->ibdev.iw_ifname));
rdma_set_device_sysfs_group(&dev->ibdev, &c4iw_attr_group);
dev->ibdev.driver_id = RDMA_DRIVER_CXGB4;
ib_set_device_ops(&dev->ibdev, &c4iw_dev_ops);
ret = set_netdevs(&dev->ibdev, &dev->rdev);
if (ret)

3
drivers/infiniband/hw/efa/efa_main.c
View File

@ -197,6 +197,8 @@ static void efa_stats_init(struct efa_dev *dev)
}
static const struct ib_device_ops efa_dev_ops = {
.driver_id = RDMA_DRIVER_EFA,
.alloc_pd = efa_alloc_pd,
.alloc_ucontext = efa_alloc_ucontext,
.create_ah = efa_create_ah,
@ -287,7 +289,6 @@ static int efa_ib_device_add(struct efa_dev *dev)
dev->ibdev.uverbs_ex_cmd_mask =
(1ull << IB_USER_VERBS_EX_CMD_QUERY_DEVICE);
dev->ibdev.driver_id = RDMA_DRIVER_EFA;
ib_set_device_ops(&dev->ibdev, &efa_dev_ops);
err = ib_register_device(&dev->ibdev, "efa_%d");

4
drivers/infiniband/hw/hfi1/verbs.c
View File

@ -1779,6 +1779,8 @@ static int get_hw_stats(struct ib_device *ibdev, struct rdma_hw_stats *stats,
}
static const struct ib_device_ops hfi1_dev_ops = {
.driver_id = RDMA_DRIVER_HFI1,
.alloc_hw_stats = alloc_hw_stats,
.alloc_rdma_netdev = hfi1_vnic_alloc_rn,
.get_dev_fw_str = hfi1_get_dev_fw_str,
@ -1923,7 +1925,7 @@ int hfi1_register_ib_device(struct hfi1_devdata *dd)
rdma_set_device_sysfs_group(&dd->verbs_dev.rdi.ibdev,
&ib_hfi1_attr_group);
ret = rvt_register_device(&dd->verbs_dev.rdi, RDMA_DRIVER_HFI1);
ret = rvt_register_device(&dd->verbs_dev.rdi);
if (ret)
goto err_verbs_txreq;

3
drivers/infiniband/hw/hns/hns_roce_main.c
View File

@ -414,6 +414,8 @@ 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,
.add_gid = hns_roce_add_gid,
.alloc_pd = hns_roce_alloc_pd,
.alloc_ucontext = hns_roce_alloc_ucontext,
@ -536,7 +538,6 @@ static int hns_roce_register_device(struct hns_roce_dev *hr_dev)
ib_set_device_ops(ib_dev, hr_dev->hw->hns_roce_dev_srq_ops);
}
ib_dev->driver_id = RDMA_DRIVER_HNS;
ib_set_device_ops(ib_dev, hr_dev->hw->hns_roce_dev_ops);
ib_set_device_ops(ib_dev, &hns_roce_dev_ops);
for (i = 0; i < hr_dev->caps.num_ports; i++) {

3
drivers/infiniband/hw/i40iw/i40iw_verbs.c
View File

@ -2650,6 +2650,8 @@ static int i40iw_query_pkey(struct ib_device *ibdev,
}
static const struct ib_device_ops i40iw_dev_ops = {
.driver_id = RDMA_DRIVER_I40IW,
.alloc_hw_stats = i40iw_alloc_hw_stats,
.alloc_mr = i40iw_alloc_mr,
.alloc_pd = i40iw_alloc_pd,
@ -2787,7 +2789,6 @@ int i40iw_register_rdma_device(struct i40iw_device *iwdev)
return -ENOMEM;
iwibdev = iwdev->iwibdev;
rdma_set_device_sysfs_group(&iwibdev->ibdev, &i40iw_attr_group);
iwibdev->ibdev.driver_id = RDMA_DRIVER_I40IW;
ret = ib_register_device(&iwibdev->ibdev, "i40iw%d");
if (ret)
goto error;

3
drivers/infiniband/hw/mlx4/main.c
View File

@ -2509,6 +2509,8 @@ 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,
.add_gid = mlx4_ib_add_gid,
.alloc_mr = mlx4_ib_alloc_mr,
.alloc_pd = mlx4_ib_alloc_pd,
@ -2839,7 +2841,6 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
goto err_steer_free_bitmap;
rdma_set_device_sysfs_group(&ibdev->ib_dev, &mlx4_attr_group);
ibdev->ib_dev.driver_id = RDMA_DRIVER_MLX4;
if (ib_register_device(&ibdev->ib_dev, "mlx4_%d"))
goto err_diag_counters;

3
drivers/infiniband/hw/mlx5/main.c
View File

@ -6124,6 +6124,8 @@ 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,
.add_gid = mlx5_ib_add_gid,
.alloc_mr = mlx5_ib_alloc_mr,
.alloc_pd = mlx5_ib_alloc_pd,
@ -6290,7 +6292,6 @@ static int mlx5_ib_stage_caps_init(struct mlx5_ib_dev *dev)
if (mlx5_accel_ipsec_device_caps(dev->mdev) &
MLX5_ACCEL_IPSEC_CAP_DEVICE)
ib_set_device_ops(&dev->ib_dev, &mlx5_ib_dev_flow_ipsec_ops);
dev->ib_dev.driver_id = RDMA_DRIVER_MLX5;
ib_set_device_ops(&dev->ib_dev, &mlx5_ib_dev_ops);
if (IS_ENABLED(CONFIG_INFINIBAND_USER_ACCESS))

3
drivers/infiniband/hw/mthca/mthca_provider.c
View File

@ -1153,6 +1153,8 @@ 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,
.alloc_pd = mthca_alloc_pd,
.alloc_ucontext = mthca_alloc_ucontext,
.attach_mcast = mthca_multicast_attach,
@ -1303,7 +1305,6 @@ int mthca_register_device(struct mthca_dev *dev)
mutex_init(&dev->cap_mask_mutex);
rdma_set_device_sysfs_group(&dev->ib_dev, &mthca_attr_group);
dev->ib_dev.driver_id = RDMA_DRIVER_MTHCA;
ret = ib_register_device(&dev->ib_dev, "mthca%d");
if (ret)
return ret;

3
drivers/infiniband/hw/nes/nes_verbs.c
View File

@ -3558,6 +3558,8 @@ 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,
.alloc_mr = nes_alloc_mr,
.alloc_mw = nes_alloc_mw,
.alloc_pd = nes_alloc_pd,
@ -3722,7 +3724,6 @@ int nes_register_ofa_device(struct nes_ib_device *nesibdev)
int ret;
rdma_set_device_sysfs_group(&nesvnic->nesibdev->ibdev, &nes_attr_group);
nesvnic->nesibdev->ibdev.driver_id = RDMA_DRIVER_NES;
ret = ib_register_device(&nesvnic->nesibdev->ibdev, "nes%d");
if (ret) {
return ret;

3
drivers/infiniband/hw/ocrdma/ocrdma_main.c
View File

@ -144,6 +144,8 @@ static const struct attribute_group ocrdma_attr_group = {
};
static const struct ib_device_ops ocrdma_dev_ops = {
.driver_id = RDMA_DRIVER_OCRDMA,
.alloc_mr = ocrdma_alloc_mr,
.alloc_pd = ocrdma_alloc_pd,
.alloc_ucontext = ocrdma_alloc_ucontext,
@ -249,7 +251,6 @@ static int ocrdma_register_device(struct ocrdma_dev *dev)
ib_set_device_ops(&dev->ibdev, &ocrdma_dev_srq_ops);
}
rdma_set_device_sysfs_group(&dev->ibdev, &ocrdma_attr_group);
dev->ibdev.driver_id = RDMA_DRIVER_OCRDMA;
ret = ib_device_set_netdev(&dev->ibdev, dev->nic_info.netdev, 1);
if (ret)
return ret;

3
drivers/infiniband/hw/qedr/main.c
View File

@ -183,6 +183,8 @@ static void qedr_roce_register_device(struct qedr_dev *dev)
}
static const struct ib_device_ops qedr_dev_ops = {
.driver_id = RDMA_DRIVER_QEDR,
.alloc_mr = qedr_alloc_mr,
.alloc_pd = qedr_alloc_pd,
.alloc_ucontext = qedr_alloc_ucontext,
@ -274,7 +276,6 @@ static int qedr_register_device(struct qedr_dev *dev)
rdma_set_device_sysfs_group(&dev->ibdev, &qedr_attr_group);
ib_set_device_ops(&dev->ibdev, &qedr_dev_ops);
dev->ibdev.driver_id = RDMA_DRIVER_QEDR;
rc = ib_device_set_netdev(&dev->ibdev, dev->ndev, 1);
if (rc)
return rc;

4
drivers/infiniband/hw/qib/qib_verbs.c
View File

@ -1482,6 +1482,8 @@ static void qib_fill_device_attr(struct qib_devdata *dd)
}
static const struct ib_device_ops qib_dev_ops = {
.driver_id = RDMA_DRIVER_QIB,
.init_port = qib_create_port_files,
.modify_device = qib_modify_device,
.process_mad = qib_process_mad,
@ -1616,7 +1618,7 @@ int qib_register_ib_device(struct qib_devdata *dd)
rdma_set_device_sysfs_group(&dd->verbs_dev.rdi.ibdev, &qib_attr_group);
ib_set_device_ops(ibdev, &qib_dev_ops);
ret = rvt_register_device(&dd->verbs_dev.rdi, RDMA_DRIVER_QIB);
ret = rvt_register_device(&dd->verbs_dev.rdi);
if (ret)
goto err_tx;

3
drivers/infiniband/hw/usnic/usnic_ib_main.c
View File

@ -329,6 +329,8 @@ 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,
.alloc_pd = usnic_ib_alloc_pd,
.alloc_ucontext = usnic_ib_alloc_ucontext,
.create_cq = usnic_ib_create_cq,
@ -412,7 +414,6 @@ static void *usnic_ib_device_add(struct pci_dev *dev)
ib_set_device_ops(&us_ibdev->ib_dev, &usnic_dev_ops);
us_ibdev->ib_dev.driver_id = RDMA_DRIVER_USNIC;
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);

3
drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
View File

@ -144,6 +144,8 @@ 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,
.add_gid = pvrdma_add_gid,
.alloc_mr = pvrdma_alloc_mr,
.alloc_pd = pvrdma_alloc_pd,
@ -261,7 +263,6 @@ static int pvrdma_register_device(struct pvrdma_dev *dev)
if (!dev->srq_tbl)
goto err_qp_free;
}
dev->ib_dev.driver_id = RDMA_DRIVER_VMW_PVRDMA;
ret = ib_device_set_netdev(&dev->ib_dev, dev->netdev, 1);
if (ret)
return ret;

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

@ -530,7 +530,7 @@ static noinline int check_support(struct rvt_dev_info *rdi, int verb)
*
* Return: 0 on success otherwise an errno.
*/
int rvt_register_device(struct rvt_dev_info *rdi, u32 driver_id)
int rvt_register_device(struct rvt_dev_info *rdi)
{
int ret = 0, i;
@ -636,7 +636,6 @@ int rvt_register_device(struct rvt_dev_info *rdi, u32 driver_id)
if (!rdi->ibdev.num_comp_vectors)
rdi->ibdev.num_comp_vectors = 1;
rdi->ibdev.driver_id = driver_id;
/* We are now good to announce we exist */
ret = ib_register_device(&rdi->ibdev, dev_name(&rdi->ibdev.dev));
if (ret) {

3
drivers/infiniband/sw/rxe/rxe_verbs.c
View File

@ -1111,6 +1111,8 @@ static int rxe_enable_driver(struct ib_device *ib_dev)
}
static const struct ib_device_ops rxe_dev_ops = {
.driver_id = RDMA_DRIVER_RXE,
.alloc_hw_stats = rxe_ib_alloc_hw_stats,
.alloc_mr = rxe_alloc_mr,
.alloc_pd = rxe_alloc_pd,
@ -1230,7 +1232,6 @@ int rxe_register_device(struct rxe_dev *rxe, const char *ibdev_name)
rxe->tfm = tfm;
rdma_set_device_sysfs_group(dev, &rxe_attr_group);
dev->driver_id = RDMA_DRIVER_RXE;
err = ib_register_device(dev, ibdev_name);
if (err)
pr_warn("%s failed with error %d\n", __func__, err);

3
include/rdma/ib_verbs.h
View File

@ -2329,6 +2329,8 @@ struct iw_cm_conn_param;
* need to define the supported operations, otherwise they will be set to null.
*/
struct ib_device_ops {
enum rdma_driver_id driver_id;
int (*post_send)(struct ib_qp *qp, const struct ib_send_wr *send_wr,
const struct ib_send_wr **bad_send_wr);
int (*post_recv)(struct ib_qp *qp, const struct ib_recv_wr *recv_wr,
@ -2672,7 +2674,6 @@ struct ib_device {
struct rdma_restrack_root *res;
const struct uapi_definition *driver_def;
enum rdma_driver_id driver_id;
/*
* Positive refcount indicates that the device is currently

2
include/rdma/rdma_vt.h
View File

@ -555,7 +555,7 @@ static inline u16 rvt_get_pkey(struct rvt_dev_info *rdi,
struct rvt_dev_info *rvt_alloc_device(size_t size, int nports);
void rvt_dealloc_device(struct rvt_dev_info *rdi);
int rvt_register_device(struct rvt_dev_info *rvd, u32 driver_id);
int rvt_register_device(struct rvt_dev_info *rvd);
void rvt_unregister_device(struct rvt_dev_info *rvd);
int rvt_check_ah(struct ib_device *ibdev, struct rdma_ah_attr *ah_attr);
int rvt_init_port(struct rvt_dev_info *rdi, struct rvt_ibport *port,