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-rw-r--r--drivers/infiniband/core/device.c35
-rw-r--r--drivers/infiniband/core/sysfs.c4
-rw-r--r--drivers/infiniband/hw/bnxt_re/main.c3
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_provider.c3
-rw-r--r--drivers/infiniband/hw/cxgb4/provider.c3
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_main.c3
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_verbs.c3
-rw-r--r--drivers/infiniband/hw/mlx4/main.c3
-rw-r--r--drivers/infiniband/hw/mlx5/main.c15
-rw-r--r--drivers/infiniband/hw/mthca/mthca_provider.c3
-rw-r--r--drivers/infiniband/hw/nes/nes_verbs.c3
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_main.c3
-rw-r--r--drivers/infiniband/hw/qedr/main.c4
-rw-r--r--drivers/infiniband/hw/usnic/usnic_ib_main.c3
-rw-r--r--drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c3
-rw-r--r--drivers/infiniband/sw/rdmavt/vt.c3
-rw-r--r--drivers/infiniband/sw/rxe/rxe_verbs.c3
17 files changed, 42 insertions, 55 deletions
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 5a680a88aa87..faacf95699d7 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -170,10 +170,9 @@ static struct ib_device *__ib_device_get_by_name(const char *name)
return NULL;
}
-static int alloc_name(char *name)
+static int alloc_name(struct ib_device *ibdev, const char *name)
{
unsigned long *inuse;
- char buf[IB_DEVICE_NAME_MAX];
struct ib_device *device;
int i;
@@ -182,24 +181,21 @@ static int alloc_name(char *name)
return -ENOMEM;
list_for_each_entry(device, &device_list, core_list) {
- if (!sscanf(device->name, name, &i))
+ char buf[IB_DEVICE_NAME_MAX];
+
+ if (sscanf(device->name, name, &i) != 1)
continue;
if (i < 0 || i >= PAGE_SIZE * 8)
continue;
snprintf(buf, sizeof buf, name, i);
- if (!strncmp(buf, device->name, IB_DEVICE_NAME_MAX))
+ if (!strcmp(buf, dev_name(&device->dev)))
set_bit(i, inuse);
}
i = find_first_zero_bit(inuse, PAGE_SIZE * 8);
free_page((unsigned long) inuse);
- snprintf(buf, sizeof buf, name, i);
-
- if (__ib_device_get_by_name(buf))
- return -ENFILE;
- strlcpy(name, buf, IB_DEVICE_NAME_MAX);
- return 0;
+ return dev_set_name(&ibdev->dev, name, i);
}
static void ib_device_release(struct device *device)
@@ -454,9 +450,9 @@ static u32 __dev_new_index(void)
* callback for each device that is added. @device must be allocated
* with ib_alloc_device().
*/
-int ib_register_device(struct ib_device *device,
- int (*port_callback)(struct ib_device *,
- u8, struct kobject *))
+int ib_register_device(struct ib_device *device, const char *name,
+ int (*port_callback)(struct ib_device *, u8,
+ struct kobject *))
{
int ret;
struct ib_client *client;
@@ -495,11 +491,20 @@ int ib_register_device(struct ib_device *device,
mutex_lock(&device_mutex);
- if (strchr(device->name, '%')) {
- ret = alloc_name(device->name);
+ if (strchr(name, '%')) {
+ ret = alloc_name(device, name);
+ if (ret)
+ goto out;
+ } else {
+ ret = dev_set_name(&device->dev, name);
if (ret)
goto out;
}
+ if (__ib_device_get_by_name(dev_name(&device->dev))) {
+ ret = -ENFILE;
+ goto out;
+ }
+ strlcpy(device->name, dev_name(&device->dev), IB_DEVICE_NAME_MAX);
if (ib_device_check_mandatory(device)) {
ret = -EINVAL;
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index 0b04dbff884f..bc947a863b34 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -1311,10 +1311,6 @@ int ib_device_register_sysfs(struct ib_device *device,
int ret;
int i;
- ret = dev_set_name(class_dev, "%s", device->name);
- if (ret)
- return ret;
-
device->groups[0] = &dev_attr_group;
class_dev->groups = device->groups;
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index 20b9f31052bf..73632e5b819f 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -579,7 +579,6 @@ static int bnxt_re_register_ib(struct bnxt_re_dev *rdev)
/* ib device init */
ibdev->owner = THIS_MODULE;
ibdev->node_type = RDMA_NODE_IB_CA;
- strlcpy(ibdev->name, "bnxt_re%d", IB_DEVICE_NAME_MAX);
strlcpy(ibdev->node_desc, BNXT_RE_DESC " HCA",
strlen(BNXT_RE_DESC) + 5);
ibdev->phys_port_cnt = 1;
@@ -672,7 +671,7 @@ static int bnxt_re_register_ib(struct bnxt_re_dev *rdev)
ibdev->alloc_hw_stats = bnxt_re_ib_alloc_hw_stats;
ibdev->driver_id = RDMA_DRIVER_BNXT_RE;
- return ib_register_device(ibdev, NULL);
+ return ib_register_device(ibdev, "bnxt_re%d", NULL);
}
static ssize_t show_rev(struct device *device, struct device_attribute *attr,
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index 1b9ff21aa1d5..39530cc15f95 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -1319,7 +1319,6 @@ int iwch_register_device(struct iwch_dev *dev)
int i;
pr_debug("%s iwch_dev %p\n", __func__, dev);
- strlcpy(dev->ibdev.name, "cxgb3_%d", IB_DEVICE_NAME_MAX);
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;
@@ -1402,7 +1401,7 @@ int iwch_register_device(struct iwch_dev *dev)
sizeof(dev->ibdev.iwcm->ifname));
dev->ibdev.driver_id = RDMA_DRIVER_CXGB3;
- ret = ib_register_device(&dev->ibdev, NULL);
+ ret = ib_register_device(&dev->ibdev, "cxgb3_%d", NULL);
if (ret)
goto bail1;
diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c
index 4eda6872e617..416f8d1af610 100644
--- a/drivers/infiniband/hw/cxgb4/provider.c
+++ b/drivers/infiniband/hw/cxgb4/provider.c
@@ -535,7 +535,6 @@ void c4iw_register_device(struct work_struct *work)
struct c4iw_dev *dev = ctx->dev;
pr_debug("c4iw_dev %p\n", dev);
- strlcpy(dev->ibdev.name, "cxgb4_%d", IB_DEVICE_NAME_MAX);
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;
@@ -627,7 +626,7 @@ void c4iw_register_device(struct work_struct *work)
sizeof(dev->ibdev.iwcm->ifname));
dev->ibdev.driver_id = RDMA_DRIVER_CXGB4;
- ret = ib_register_device(&dev->ibdev, NULL);
+ ret = ib_register_device(&dev->ibdev, "cxgb4_%d", NULL);
if (ret)
goto err_kfree_iwcm;
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index 6edb547baee8..5a86a48cba13 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -449,7 +449,6 @@ static int hns_roce_register_device(struct hns_roce_dev *hr_dev)
spin_lock_init(&iboe->lock);
ib_dev = &hr_dev->ib_dev;
- strlcpy(ib_dev->name, "hns_%d", IB_DEVICE_NAME_MAX);
ib_dev->owner = THIS_MODULE;
ib_dev->node_type = RDMA_NODE_IB_CA;
@@ -530,7 +529,7 @@ static int hns_roce_register_device(struct hns_roce_dev *hr_dev)
ib_dev->disassociate_ucontext = hns_roce_disassociate_ucontext;
ib_dev->driver_id = RDMA_DRIVER_HNS;
- ret = ib_register_device(ib_dev, NULL);
+ ret = ib_register_device(ib_dev, "hns_%d", NULL);
if (ret) {
dev_err(dev, "ib_register_device failed!\n");
return ret;
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index e2e6c74a7452..cb2aef874ca8 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -2752,7 +2752,6 @@ static struct i40iw_ib_device *i40iw_init_rdma_device(struct i40iw_device *iwdev
i40iw_pr_err("iwdev == NULL\n");
return NULL;
}
- strlcpy(iwibdev->ibdev.name, "i40iw%d", IB_DEVICE_NAME_MAX);
iwibdev->ibdev.owner = THIS_MODULE;
iwdev->iwibdev = iwibdev;
iwibdev->iwdev = iwdev;
@@ -2897,7 +2896,7 @@ int i40iw_register_rdma_device(struct i40iw_device *iwdev)
iwibdev = iwdev->iwibdev;
iwibdev->ibdev.driver_id = RDMA_DRIVER_I40IW;
- ret = ib_register_device(&iwibdev->ibdev, NULL);
+ ret = ib_register_device(&iwibdev->ibdev, "i40iw%d", NULL);
if (ret)
goto error;
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index bf3cdb88aaf5..fa5d20eccc21 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -2540,7 +2540,6 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
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;
@@ -2803,7 +2802,7 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
goto err_steer_free_bitmap;
ibdev->ib_dev.driver_id = RDMA_DRIVER_MLX4;
- if (ib_register_device(&ibdev->ib_dev, NULL))
+ if (ib_register_device(&ibdev->ib_dev, "mlx4_%d", NULL))
goto err_diag_counters;
if (mlx4_ib_mad_init(ibdev))
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index fb1e3c546826..597cd3c171c9 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -5671,7 +5671,6 @@ void mlx5_ib_stage_init_cleanup(struct mlx5_ib_dev *dev)
int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev)
{
struct mlx5_core_dev *mdev = dev->mdev;
- const char *name;
int err;
int i;
@@ -5704,12 +5703,6 @@ int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev)
if (mlx5_use_mad_ifc(dev))
get_ext_port_caps(dev);
- if (!mlx5_lag_is_active(mdev))
- name = "mlx5_%d";
- else
- name = "mlx5_bond_%d";
-
- strlcpy(dev->ib_dev.name, name, IB_DEVICE_NAME_MAX);
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 */;
@@ -6122,7 +6115,13 @@ static int mlx5_ib_stage_populate_specs(struct mlx5_ib_dev *dev)
int mlx5_ib_stage_ib_reg_init(struct mlx5_ib_dev *dev)
{
- return ib_register_device(&dev->ib_dev, NULL);
+ const char *name;
+
+ if (!mlx5_lag_is_active(dev->mdev))
+ name = "mlx5_%d";
+ else
+ name = "mlx5_bond_%d";
+ return ib_register_device(&dev->ib_dev, name, NULL);
}
void mlx5_ib_stage_pre_ib_reg_umr_cleanup(struct mlx5_ib_dev *dev)
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 0d3473b4596e..7bd7e2ad17e4 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -1198,7 +1198,6 @@ int mthca_register_device(struct mthca_dev *dev)
if (ret)
return ret;
- strlcpy(dev->ib_dev.name, "mthca%d", IB_DEVICE_NAME_MAX);
dev->ib_dev.owner = THIS_MODULE;
dev->ib_dev.uverbs_abi_ver = MTHCA_UVERBS_ABI_VERSION;
@@ -1297,7 +1296,7 @@ int mthca_register_device(struct mthca_dev *dev)
mutex_init(&dev->cap_mask_mutex);
dev->ib_dev.driver_id = RDMA_DRIVER_MTHCA;
- ret = ib_register_device(&dev->ib_dev, NULL);
+ ret = ib_register_device(&dev->ib_dev, "mthca%d", NULL);
if (ret)
return ret;
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index 6940c7215961..2127cd2f4bec 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -3640,7 +3640,6 @@ struct nes_ib_device *nes_init_ofa_device(struct net_device *netdev)
if (nesibdev == NULL) {
return NULL;
}
- strlcpy(nesibdev->ibdev.name, "nes%d", IB_DEVICE_NAME_MAX);
nesibdev->ibdev.owner = THIS_MODULE;
nesibdev->ibdev.node_type = RDMA_NODE_RNIC;
@@ -3798,7 +3797,7 @@ int nes_register_ofa_device(struct nes_ib_device *nesibdev)
int i, ret;
nesvnic->nesibdev->ibdev.driver_id = RDMA_DRIVER_NES;
- ret = ib_register_device(&nesvnic->nesibdev->ibdev, NULL);
+ ret = ib_register_device(&nesvnic->nesibdev->ibdev, "nes%d", NULL);
if (ret) {
return ret;
}
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 7832ee3e0c84..4d3c27613351 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -116,7 +116,6 @@ static void get_dev_fw_str(struct ib_device *device, char *str)
static int ocrdma_register_device(struct ocrdma_dev *dev)
{
- strlcpy(dev->ibdev.name, "ocrdma%d", IB_DEVICE_NAME_MAX);
ocrdma_get_guid(dev, (u8 *)&dev->ibdev.node_guid);
BUILD_BUG_ON(sizeof(OCRDMA_NODE_DESC) > IB_DEVICE_NODE_DESC_MAX);
memcpy(dev->ibdev.node_desc, OCRDMA_NODE_DESC,
@@ -214,7 +213,7 @@ static int ocrdma_register_device(struct ocrdma_dev *dev)
dev->ibdev.post_srq_recv = ocrdma_post_srq_recv;
}
dev->ibdev.driver_id = RDMA_DRIVER_OCRDMA;
- return ib_register_device(&dev->ibdev, NULL);
+ return ib_register_device(&dev->ibdev, "ocrdma%d", NULL);
}
static int ocrdma_alloc_resources(struct ocrdma_dev *dev)
diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c
index a0af6d424aed..cd7b8b39a129 100644
--- a/drivers/infiniband/hw/qedr/main.c
+++ b/drivers/infiniband/hw/qedr/main.c
@@ -170,8 +170,6 @@ static int qedr_register_device(struct qedr_dev *dev)
{
int rc;
- strlcpy(dev->ibdev.name, "qedr%d", IB_DEVICE_NAME_MAX);
-
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;
@@ -264,7 +262,7 @@ static int qedr_register_device(struct qedr_dev *dev)
dev->ibdev.get_dev_fw_str = qedr_get_dev_fw_str;
dev->ibdev.driver_id = RDMA_DRIVER_QEDR;
- return ib_register_device(&dev->ibdev, NULL);
+ return ib_register_device(&dev->ibdev, "qedr%d", NULL);
}
/* This function allocates fast-path status block memory */
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_main.c b/drivers/infiniband/hw/usnic/usnic_ib_main.c
index f0538a460328..3b9f12928314 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_main.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_main.c
@@ -364,7 +364,6 @@ 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_abi_ver = USNIC_UVERBS_ABI_VERSION;
- strlcpy(us_ibdev->ib_dev.name, "usnic_%d", IB_DEVICE_NAME_MAX);
us_ibdev->ib_dev.uverbs_cmd_mask =
(1ull << IB_USER_VERBS_CMD_GET_CONTEXT) |
@@ -416,7 +415,7 @@ static void *usnic_ib_device_add(struct pci_dev *dev)
us_ibdev->ib_dev.driver_id = RDMA_DRIVER_USNIC;
- if (ib_register_device(&us_ibdev->ib_dev, NULL))
+ if (ib_register_device(&us_ibdev->ib_dev, "usnic_%d", NULL))
goto err_fwd_dealloc;
usnic_fwd_set_mtu(us_ibdev->ufdev, us_ibdev->netdev->mtu);
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
index a5719899f49a..6878107fc637 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
@@ -162,7 +162,6 @@ static int pvrdma_register_device(struct pvrdma_dev *dev)
int ret = -1;
int i = 0;
- strlcpy(dev->ib_dev.name, "vmw_pvrdma%d", IB_DEVICE_NAME_MAX);
dev->ib_dev.node_guid = dev->dsr->caps.node_guid;
dev->sys_image_guid = dev->dsr->caps.sys_image_guid;
dev->flags = 0;
@@ -267,7 +266,7 @@ static int pvrdma_register_device(struct pvrdma_dev *dev)
dev->ib_dev.driver_id = RDMA_DRIVER_VMW_PVRDMA;
spin_lock_init(&dev->srq_tbl_lock);
- ret = ib_register_device(&dev->ib_dev, NULL);
+ ret = ib_register_device(&dev->ib_dev, "vmw_pvrdma%d", NULL);
if (ret)
goto err_srq_free;
diff --git a/drivers/infiniband/sw/rdmavt/vt.c b/drivers/infiniband/sw/rdmavt/vt.c
index 17e4abc067af..e3249d46bcef 100644
--- a/drivers/infiniband/sw/rdmavt/vt.c
+++ b/drivers/infiniband/sw/rdmavt/vt.c
@@ -828,7 +828,8 @@ int rvt_register_device(struct rvt_dev_info *rdi, u32 driver_id)
rdi->ibdev.driver_id = driver_id;
/* We are now good to announce we exist */
- ret = ib_register_device(&rdi->ibdev, rdi->driver_f.port_callback);
+ ret = ib_register_device(&rdi->ibdev, dev_name(&rdi->ibdev.dev),
+ rdi->driver_f.port_callback);
if (ret) {
rvt_pr_err(rdi, "Failed to register driver with ib core.\n");
goto bail_mr;
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index f5b1e0ad6142..e4da5b671e4a 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -1159,7 +1159,6 @@ int rxe_register_device(struct rxe_dev *rxe)
struct ib_device *dev = &rxe->ib_dev;
struct crypto_shash *tfm;
- strlcpy(dev->name, "rxe%d", IB_DEVICE_NAME_MAX);
strlcpy(dev->node_desc, "rxe", sizeof(dev->node_desc));
dev->owner = THIS_MODULE;
@@ -1261,7 +1260,7 @@ int rxe_register_device(struct rxe_dev *rxe)
rxe->tfm = tfm;
dev->driver_id = RDMA_DRIVER_RXE;
- err = ib_register_device(dev, NULL);
+ err = ib_register_device(dev, "rxe%d", NULL);
if (err) {
pr_warn("%s failed with error %d\n", __func__, err);
goto err1;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.