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-rw-r--r--drivers/infiniband/core/device.c4
-rw-r--r--drivers/infiniband/core/uverbs_main.c6
-rw-r--r--drivers/infiniband/hw/bnxt_re/main.c2
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_provider.c2
-rw-r--r--drivers/infiniband/hw/cxgb4/provider.c2
-rw-r--r--drivers/infiniband/hw/efa/efa_main.c2
-rw-r--r--drivers/infiniband/hw/hfi1/verbs.c2
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_main.c2
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_verbs.c2
-rw-r--r--drivers/infiniband/hw/mlx4/main.c2
-rw-r--r--drivers/infiniband/hw/mlx5/main.c2
-rw-r--r--drivers/infiniband/hw/mthca/mthca_provider.c3
-rw-r--r--drivers/infiniband/hw/nes/nes_verbs.c2
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_main.c2
-rw-r--r--drivers/infiniband/hw/qedr/main.c2
-rw-r--r--drivers/infiniband/hw/qib/qib_verbs.c2
-rw-r--r--drivers/infiniband/hw/usnic/usnic_ib_main.c2
-rw-r--r--drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c2
-rw-r--r--drivers/infiniband/sw/rxe/rxe_verbs.c2
-rw-r--r--include/rdma/ib_verbs.h2
20 files changed, 25 insertions, 22 deletions
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index a00b7fc360bf..357d74c8df2b 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -2323,6 +2323,10 @@ 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->owner) {
+ WARN_ON(dev_ops->owner && dev_ops->owner != ops->owner);
+ dev_ops->owner = ops->owner;
+ }
if (ops->uverbs_abi_ver)
dev_ops->uverbs_abi_ver = ops->uverbs_abi_ver;
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 0f8a286a92d3..870b3dd35aac 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -198,7 +198,7 @@ void ib_uverbs_release_file(struct kref *ref)
ib_dev = srcu_dereference(file->device->ib_dev,
&file->device->disassociate_srcu);
if (ib_dev && !ib_dev->ops.disassociate_ucontext)
- module_put(ib_dev->owner);
+ module_put(ib_dev->ops.owner);
srcu_read_unlock(&file->device->disassociate_srcu, srcu_key);
if (atomic_dec_and_test(&file->device->refcount))
@@ -1065,7 +1065,7 @@ static int ib_uverbs_open(struct inode *inode, struct file *filp)
module_dependent = !(ib_dev->ops.disassociate_ucontext);
if (module_dependent) {
- if (!try_module_get(ib_dev->owner)) {
+ if (!try_module_get(ib_dev->ops.owner)) {
ret = -ENODEV;
goto err;
}
@@ -1100,7 +1100,7 @@ static int ib_uverbs_open(struct inode *inode, struct file *filp)
return stream_open(inode, filp);
err_module:
- module_put(ib_dev->owner);
+ module_put(ib_dev->ops.owner);
err:
mutex_unlock(&dev->lists_mutex);
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index a45cb9ee51ab..351c420248a0 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -596,6 +596,7 @@ static void bnxt_re_unregister_ib(struct bnxt_re_dev *rdev)
}
static const struct ib_device_ops bnxt_re_dev_ops = {
+ .owner = THIS_MODULE,
.driver_id = RDMA_DRIVER_BNXT_RE,
.uverbs_abi_ver = BNXT_RE_ABI_VERSION,
@@ -651,7 +652,6 @@ static int bnxt_re_register_ib(struct bnxt_re_dev *rdev)
int ret;
/* ib device init */
- ibdev->owner = THIS_MODULE;
ibdev->node_type = RDMA_NODE_IB_CA;
strlcpy(ibdev->node_desc, BNXT_RE_DESC " HCA",
strlen(BNXT_RE_DESC) + 5);
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index 5b410605a3a1..1b35941eee74 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -1236,6 +1236,7 @@ static void get_dev_fw_ver_str(struct ib_device *ibdev, char *str)
}
static const struct ib_device_ops iwch_dev_ops = {
+ .owner = THIS_MODULE,
.driver_id = RDMA_DRIVER_CXGB3,
.uverbs_abi_ver = IWCH_UVERBS_ABI_VERSION,
@@ -1285,7 +1286,6 @@ int iwch_register_device(struct iwch_dev *dev)
pr_debug("%s iwch_dev %p\n", __func__, dev);
memset(&dev->ibdev.node_guid, 0, sizeof(dev->ibdev.node_guid));
memcpy(&dev->ibdev.node_guid, dev->rdev.t3cdev_p->lldev->dev_addr, 6);
- dev->ibdev.owner = THIS_MODULE;
dev->device_cap_flags = IB_DEVICE_LOCAL_DMA_LKEY |
IB_DEVICE_MEM_WINDOW |
IB_DEVICE_MEM_MGT_EXTENSIONS;
diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c
index c56cdfbd8a88..2b1f2443b7da 100644
--- a/drivers/infiniband/hw/cxgb4/provider.c
+++ b/drivers/infiniband/hw/cxgb4/provider.c
@@ -489,6 +489,7 @@ static int fill_res_entry(struct sk_buff *msg, struct rdma_restrack_entry *res)
}
static const struct ib_device_ops c4iw_dev_ops = {
+ .owner = THIS_MODULE,
.driver_id = RDMA_DRIVER_CXGB4,
.uverbs_abi_ver = C4IW_UVERBS_ABI_VERSION,
@@ -563,7 +564,6 @@ void c4iw_register_device(struct work_struct *work)
pr_debug("c4iw_dev %p\n", dev);
memset(&dev->ibdev.node_guid, 0, sizeof(dev->ibdev.node_guid));
memcpy(&dev->ibdev.node_guid, dev->rdev.lldi.ports[0]->dev_addr, 6);
- dev->ibdev.owner = THIS_MODULE;
dev->device_cap_flags = IB_DEVICE_LOCAL_DMA_LKEY | IB_DEVICE_MEM_WINDOW;
if (fastreg_support)
dev->device_cap_flags |= IB_DEVICE_MEM_MGT_EXTENSIONS;
diff --git a/drivers/infiniband/hw/efa/efa_main.c b/drivers/infiniband/hw/efa/efa_main.c
index b05c5a0b9bc0..b891ee239a67 100644
--- a/drivers/infiniband/hw/efa/efa_main.c
+++ b/drivers/infiniband/hw/efa/efa_main.c
@@ -197,6 +197,7 @@ static void efa_stats_init(struct efa_dev *dev)
}
static const struct ib_device_ops efa_dev_ops = {
+ .owner = THIS_MODULE,
.driver_id = RDMA_DRIVER_EFA,
.uverbs_abi_ver = EFA_UVERBS_ABI_VERSION,
@@ -262,7 +263,6 @@ static int efa_ib_device_add(struct efa_dev *dev)
if (err)
goto err_release_doorbell_bar;
- dev->ibdev.owner = THIS_MODULE;
dev->ibdev.node_type = RDMA_NODE_UNSPECIFIED;
dev->ibdev.phys_port_cnt = 1;
dev->ibdev.num_comp_vectors = 1;
diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c
index a97f4f9e5c6a..1f36db98240f 100644
--- a/drivers/infiniband/hw/hfi1/verbs.c
+++ b/drivers/infiniband/hw/hfi1/verbs.c
@@ -1779,6 +1779,7 @@ static int get_hw_stats(struct ib_device *ibdev, struct rdma_hw_stats *stats,
}
static const struct ib_device_ops hfi1_dev_ops = {
+ .owner = THIS_MODULE,
.driver_id = RDMA_DRIVER_HFI1,
.alloc_hw_stats = alloc_hw_stats,
@@ -1831,7 +1832,6 @@ int hfi1_register_ib_device(struct hfi1_devdata *dd)
*/
if (!ib_hfi1_sys_image_guid)
ib_hfi1_sys_image_guid = ibdev->node_guid;
- ibdev->owner = THIS_MODULE;
ibdev->phys_port_cnt = dd->num_pports;
ibdev->dev.parent = &dd->pcidev->dev;
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index e496b0628e25..f07b2ec86ec2 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -414,6 +414,7 @@ static void hns_roce_unregister_device(struct hns_roce_dev *hr_dev)
}
static const struct ib_device_ops hns_roce_dev_ops = {
+ .owner = THIS_MODULE,
.driver_id = RDMA_DRIVER_HNS,
.uverbs_abi_ver = 1,
@@ -483,7 +484,6 @@ static int hns_roce_register_device(struct hns_roce_dev *hr_dev)
ib_dev = &hr_dev->ib_dev;
- ib_dev->owner = THIS_MODULE;
ib_dev->node_type = RDMA_NODE_IB_CA;
ib_dev->dev.parent = dev;
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index 4dc647c8556b..bfe16e6f04f4 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -2650,6 +2650,7 @@ static int i40iw_query_pkey(struct ib_device *ibdev,
}
static const struct ib_device_ops i40iw_dev_ops = {
+ .owner = THIS_MODULE,
.driver_id = RDMA_DRIVER_I40IW,
/* NOTE: Older kernels wrongly use 0 for the uverbs_abi_ver */
.uverbs_abi_ver = I40IW_ABI_VER,
@@ -2711,7 +2712,6 @@ static struct i40iw_ib_device *i40iw_init_rdma_device(struct i40iw_device *iwdev
i40iw_pr_err("iwdev == NULL\n");
return NULL;
}
- iwibdev->ibdev.owner = THIS_MODULE;
iwdev->iwibdev = iwibdev;
iwibdev->iwdev = iwdev;
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 1f87221acbb0..5d7a87842291 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -2510,6 +2510,7 @@ static void get_fw_ver_str(struct ib_device *device, char *str)
}
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,
@@ -2646,7 +2647,6 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
ibdev->dev = dev;
ibdev->bond_next_port = 0;
- 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;
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 0c23eccb8855..1e3d936ed809 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -6044,7 +6044,6 @@ static int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev)
if (mlx5_use_mad_ifc(dev))
get_ext_port_caps(dev);
- dev->ib_dev.owner = THIS_MODULE;
dev->ib_dev.node_type = RDMA_NODE_IB_CA;
dev->ib_dev.local_dma_lkey = 0 /* not supported for now */;
dev->ib_dev.phys_port_cnt = dev->num_ports;
@@ -6124,6 +6123,7 @@ static void mlx5_ib_stage_flow_db_cleanup(struct mlx5_ib_dev *dev)
}
static const struct ib_device_ops mlx5_ib_dev_ops = {
+ .owner = THIS_MODULE,
.driver_id = RDMA_DRIVER_MLX5,
.uverbs_abi_ver = MLX5_IB_UVERBS_ABI_VERSION,
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 690c65accea4..b128ff76f709 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -1153,6 +1153,7 @@ static void get_dev_fw_str(struct ib_device *device, char *str)
}
static const struct ib_device_ops mthca_dev_ops = {
+ .owner = THIS_MODULE,
.driver_id = RDMA_DRIVER_MTHCA,
.uverbs_abi_ver = MTHCA_UVERBS_ABI_VERSION,
@@ -1246,8 +1247,6 @@ int mthca_register_device(struct mthca_dev *dev)
if (ret)
return ret;
- dev->ib_dev.owner = THIS_MODULE;
-
dev->ib_dev.uverbs_cmd_mask =
(1ull << IB_USER_VERBS_CMD_GET_CONTEXT) |
(1ull << IB_USER_VERBS_CMD_QUERY_DEVICE) |
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index f1fdd6829a40..db044b2eaead 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -3558,6 +3558,7 @@ static void get_dev_fw_str(struct ib_device *dev, char *str)
}
static const struct ib_device_ops nes_dev_ops = {
+ .owner = THIS_MODULE,
.driver_id = RDMA_DRIVER_NES,
/* NOTE: Older kernels wrongly use 0 for the uverbs_abi_ver */
.uverbs_abi_ver = NES_ABI_USERSPACE_VER,
@@ -3617,7 +3618,6 @@ struct nes_ib_device *nes_init_ofa_device(struct net_device *netdev)
if (nesibdev == NULL) {
return NULL;
}
- nesibdev->ibdev.owner = THIS_MODULE;
nesibdev->ibdev.node_type = RDMA_NODE_RNIC;
memset(&nesibdev->ibdev.node_guid, 0, sizeof(nesibdev->ibdev.node_guid));
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index ef823f1144b5..b326313d413f 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -144,6 +144,7 @@ static const struct attribute_group ocrdma_attr_group = {
};
static const struct ib_device_ops ocrdma_dev_ops = {
+ .owner = THIS_MODULE,
.driver_id = RDMA_DRIVER_OCRDMA,
.uverbs_abi_ver = OCRDMA_ABI_VERSION,
@@ -203,7 +204,6 @@ static int ocrdma_register_device(struct ocrdma_dev *dev)
BUILD_BUG_ON(sizeof(OCRDMA_NODE_DESC) > IB_DEVICE_NODE_DESC_MAX);
memcpy(dev->ibdev.node_desc, OCRDMA_NODE_DESC,
sizeof(OCRDMA_NODE_DESC));
- dev->ibdev.owner = THIS_MODULE;
dev->ibdev.uverbs_cmd_mask =
OCRDMA_UVERBS(GET_CONTEXT) |
OCRDMA_UVERBS(QUERY_DEVICE) |
diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c
index 793e25776a7e..a0bb07ba0f3c 100644
--- a/drivers/infiniband/hw/qedr/main.c
+++ b/drivers/infiniband/hw/qedr/main.c
@@ -183,6 +183,7 @@ static void qedr_roce_register_device(struct qedr_dev *dev)
}
static const struct ib_device_ops qedr_dev_ops = {
+ .owner = THIS_MODULE,
.driver_id = RDMA_DRIVER_QEDR,
.uverbs_abi_ver = QEDR_ABI_VERSION,
@@ -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_cmd_mask = QEDR_UVERBS(GET_CONTEXT) |
QEDR_UVERBS(QUERY_DEVICE) |
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
index bbc331d7f49b..54310fd6c7b6 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -1482,6 +1482,7 @@ static void qib_fill_device_attr(struct qib_devdata *dd)
}
static const struct ib_device_ops qib_dev_ops = {
+ .owner = THIS_MODULE,
.driver_id = RDMA_DRIVER_QIB,
.init_port = qib_create_port_files,
@@ -1547,7 +1548,6 @@ int qib_register_ib_device(struct qib_devdata *dd)
if (!ib_qib_sys_image_guid)
ib_qib_sys_image_guid = ppd->guid;
- ibdev->owner = THIS_MODULE;
ibdev->node_guid = ppd->guid;
ibdev->phys_port_cnt = dd->num_pports;
ibdev->dev.parent = &dd->pcidev->dev;
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_main.c b/drivers/infiniband/hw/usnic/usnic_ib_main.c
index f61690816095..e701322dc740 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_main.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_main.c
@@ -329,6 +329,7 @@ static void usnic_get_dev_fw_str(struct ib_device *device, char *str)
}
static const struct ib_device_ops usnic_dev_ops = {
+ .owner = THIS_MODULE,
.driver_id = RDMA_DRIVER_USNIC,
.uverbs_abi_ver = USNIC_UVERBS_ABI_VERSION,
@@ -387,7 +388,6 @@ static void *usnic_ib_device_add(struct pci_dev *dev)
us_ibdev->pdev = dev;
us_ibdev->netdev = pci_get_drvdata(dev);
- us_ibdev->ib_dev.owner = THIS_MODULE;
us_ibdev->ib_dev.node_type = RDMA_NODE_USNIC_UDP;
us_ibdev->ib_dev.phys_port_cnt = USNIC_IB_PORT_CNT;
us_ibdev->ib_dev.num_comp_vectors = USNIC_IB_NUM_COMP_VECTORS;
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
index 2a7eb2838453..0c48464ffff1 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
@@ -144,6 +144,7 @@ static int pvrdma_port_immutable(struct ib_device *ibdev, u8 port_num,
}
static const struct ib_device_ops pvrdma_dev_ops = {
+ .owner = THIS_MODULE,
.driver_id = RDMA_DRIVER_VMW_PVRDMA,
.uverbs_abi_ver = PVRDMA_UVERBS_ABI_VERSION,
@@ -201,7 +202,6 @@ static int pvrdma_register_device(struct pvrdma_dev *dev)
dev->ib_dev.node_guid = dev->dsr->caps.node_guid;
dev->sys_image_guid = dev->dsr->caps.sys_image_guid;
dev->flags = 0;
- 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_cmd_mask =
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index 9e87cdb82bec..046129393215 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -1111,6 +1111,7 @@ static int rxe_enable_driver(struct ib_device *ib_dev)
}
static const struct ib_device_ops rxe_dev_ops = {
+ .owner = THIS_MODULE,
.driver_id = RDMA_DRIVER_RXE,
.uverbs_abi_ver = RXE_UVERBS_ABI_VERSION,
@@ -1173,7 +1174,6 @@ int rxe_register_device(struct rxe_dev *rxe, const char *ibdev_name)
strlcpy(dev->node_desc, "rxe", sizeof(dev->node_desc));
- dev->owner = THIS_MODULE;
dev->node_type = RDMA_NODE_IB_CA;
dev->phys_port_cnt = 1;
dev->num_comp_vectors = num_possible_cpus();
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 16405b9bca13..d1f16a6c4810 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -2329,6 +2329,7 @@ struct iw_cm_conn_param;
* need to define the supported operations, otherwise they will be set to null.
*/
struct ib_device_ops {
+ struct module *owner;
enum rdma_driver_id driver_id;
u32 uverbs_abi_ver;
@@ -2639,7 +2640,6 @@ struct ib_device {
int num_comp_vectors;
- struct module *owner;
union {
struct device dev;
struct ib_core_device coredev;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.