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-rw-r--r--drivers/infiniband/core/device.c2
-rw-r--r--drivers/infiniband/core/sysfs.c12
-rw-r--r--drivers/infiniband/hw/bnxt_re/main.c6
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_provider.c14
-rw-r--r--drivers/infiniband/hw/cxgb4/provider.c14
-rw-r--r--drivers/infiniband/hw/hfi1/sysfs.c16
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_verbs.c5
-rw-r--r--drivers/infiniband/hw/mlx4/main.c7
-rw-r--r--drivers/infiniband/hw/mlx5/main.c13
-rw-r--r--drivers/infiniband/hw/mthca/mthca_provider.c9
-rw-r--r--drivers/infiniband/hw/nes/nes_verbs.c2
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_main.c6
-rw-r--r--drivers/infiniband/hw/qedr/main.c3
-rw-r--r--drivers/infiniband/hw/qib/qib_sysfs.c18
-rw-r--r--drivers/infiniband/hw/usnic/usnic_ib_sysfs.c26
-rw-r--r--drivers/infiniband/sw/rxe/rxe_verbs.c4
-rw-r--r--include/rdma/ib_verbs.h23
17 files changed, 106 insertions, 74 deletions
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 66867e92ddea..f8180cf1a004 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -296,8 +296,6 @@ struct ib_device *ib_alloc_device(size_t size)
device->dev.class = &ib_class;
device_initialize(&device->dev);
- dev_set_drvdata(&device->dev, device);
-
INIT_LIST_HEAD(&device->event_handler_list);
spin_lock_init(&device->event_handler_lock);
rwlock_init(&device->client_data_lock);
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index 7a5679933df6..c75692802da8 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -1187,7 +1187,7 @@ err_put:
static ssize_t node_type_show(struct device *device,
struct device_attribute *attr, char *buf)
{
- struct ib_device *dev = container_of(device, struct ib_device, dev);
+ struct ib_device *dev = rdma_device_to_ibdev(device);
switch (dev->node_type) {
case RDMA_NODE_IB_CA: return sprintf(buf, "%d: CA\n", dev->node_type);
@@ -1204,7 +1204,7 @@ static DEVICE_ATTR_RO(node_type);
static ssize_t sys_image_guid_show(struct device *device,
struct device_attribute *dev_attr, char *buf)
{
- struct ib_device *dev = container_of(device, struct ib_device, dev);
+ struct ib_device *dev = rdma_device_to_ibdev(device);
return sprintf(buf, "%04x:%04x:%04x:%04x\n",
be16_to_cpu(((__be16 *) &dev->attrs.sys_image_guid)[0]),
@@ -1217,7 +1217,7 @@ static DEVICE_ATTR_RO(sys_image_guid);
static ssize_t node_guid_show(struct device *device,
struct device_attribute *attr, char *buf)
{
- struct ib_device *dev = container_of(device, struct ib_device, dev);
+ struct ib_device *dev = rdma_device_to_ibdev(device);
return sprintf(buf, "%04x:%04x:%04x:%04x\n",
be16_to_cpu(((__be16 *) &dev->node_guid)[0]),
@@ -1230,7 +1230,7 @@ static DEVICE_ATTR_RO(node_guid);
static ssize_t node_desc_show(struct device *device,
struct device_attribute *attr, char *buf)
{
- struct ib_device *dev = container_of(device, struct ib_device, dev);
+ struct ib_device *dev = rdma_device_to_ibdev(device);
return sprintf(buf, "%.64s\n", dev->node_desc);
}
@@ -1239,7 +1239,7 @@ static ssize_t node_desc_store(struct device *device,
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct ib_device *dev = container_of(device, struct ib_device, dev);
+ struct ib_device *dev = rdma_device_to_ibdev(device);
struct ib_device_modify desc = {};
int ret;
@@ -1258,7 +1258,7 @@ static DEVICE_ATTR_RW(node_desc);
static ssize_t fw_ver_show(struct device *device, struct device_attribute *attr,
char *buf)
{
- struct ib_device *dev = container_of(device, struct ib_device, dev);
+ struct ib_device *dev = rdma_device_to_ibdev(device);
ib_get_device_fw_str(dev, buf);
strlcat(buf, "\n", IB_FW_VERSION_NAME_MAX);
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index 797a3e943366..16eecfa5882c 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -538,7 +538,8 @@ static struct bnxt_en_dev *bnxt_re_dev_probe(struct net_device *netdev)
static ssize_t hw_rev_show(struct device *device, struct device_attribute *attr,
char *buf)
{
- struct bnxt_re_dev *rdev = to_bnxt_re_dev(device, ibdev.dev);
+ struct bnxt_re_dev *rdev =
+ rdma_device_to_drv_device(device, struct bnxt_re_dev, ibdev);
return scnprintf(buf, PAGE_SIZE, "0x%x\n", rdev->en_dev->pdev->vendor);
}
@@ -547,7 +548,8 @@ static DEVICE_ATTR_RO(hw_rev);
static ssize_t hca_type_show(struct device *device,
struct device_attribute *attr, char *buf)
{
- struct bnxt_re_dev *rdev = to_bnxt_re_dev(device, ibdev.dev);
+ struct bnxt_re_dev *rdev =
+ rdma_device_to_drv_device(device, struct bnxt_re_dev, ibdev);
return scnprintf(buf, PAGE_SIZE, "%s\n", rdev->ibdev.node_desc);
}
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index ffdde3cca268..07c20cd07f33 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -1130,8 +1130,9 @@ static int iwch_query_port(struct ib_device *ibdev,
static ssize_t hw_rev_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct iwch_dev *iwch_dev = container_of(dev, struct iwch_dev,
- ibdev.dev);
+ struct iwch_dev *iwch_dev =
+ rdma_device_to_drv_device(dev, struct iwch_dev, ibdev);
+
pr_debug("%s dev 0x%p\n", __func__, dev);
return sprintf(buf, "%d\n", iwch_dev->rdev.t3cdev_p->type);
}
@@ -1140,8 +1141,8 @@ static DEVICE_ATTR_RO(hw_rev);
static ssize_t hca_type_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct iwch_dev *iwch_dev = container_of(dev, struct iwch_dev,
- ibdev.dev);
+ struct iwch_dev *iwch_dev =
+ rdma_device_to_drv_device(dev, struct iwch_dev, ibdev);
struct ethtool_drvinfo info;
struct net_device *lldev = iwch_dev->rdev.t3cdev_p->lldev;
@@ -1154,8 +1155,9 @@ static DEVICE_ATTR_RO(hca_type);
static ssize_t board_id_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct iwch_dev *iwch_dev = container_of(dev, struct iwch_dev,
- ibdev.dev);
+ struct iwch_dev *iwch_dev =
+ rdma_device_to_drv_device(dev, struct iwch_dev, ibdev);
+
pr_debug("%s dev 0x%p\n", __func__, dev);
return sprintf(buf, "%x.%x\n", iwch_dev->rdev.rnic_info.pdev->vendor,
iwch_dev->rdev.rnic_info.pdev->device);
diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c
index 0a99894b0160..f977f8e7e162 100644
--- a/drivers/infiniband/hw/cxgb4/provider.c
+++ b/drivers/infiniband/hw/cxgb4/provider.c
@@ -376,8 +376,9 @@ static int c4iw_query_port(struct ib_device *ibdev, u8 port,
static ssize_t hw_rev_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct c4iw_dev *c4iw_dev = container_of(dev, struct c4iw_dev,
- ibdev.dev);
+ struct c4iw_dev *c4iw_dev =
+ rdma_device_to_drv_device(dev, struct c4iw_dev, ibdev);
+
pr_debug("dev 0x%p\n", dev);
return sprintf(buf, "%d\n",
CHELSIO_CHIP_RELEASE(c4iw_dev->rdev.lldi.adapter_type));
@@ -387,8 +388,8 @@ static DEVICE_ATTR_RO(hw_rev);
static ssize_t hca_type_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct c4iw_dev *c4iw_dev = container_of(dev, struct c4iw_dev,
- ibdev.dev);
+ struct c4iw_dev *c4iw_dev =
+ rdma_device_to_drv_device(dev, struct c4iw_dev, ibdev);
struct ethtool_drvinfo info;
struct net_device *lldev = c4iw_dev->rdev.lldi.ports[0];
@@ -401,8 +402,9 @@ static DEVICE_ATTR_RO(hca_type);
static ssize_t board_id_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
- struct c4iw_dev *c4iw_dev = container_of(dev, struct c4iw_dev,
- ibdev.dev);
+ struct c4iw_dev *c4iw_dev =
+ rdma_device_to_drv_device(dev, struct c4iw_dev, ibdev);
+
pr_debug("dev 0x%p\n", dev);
return sprintf(buf, "%x.%x\n", c4iw_dev->rdev.lldi.pdev->vendor,
c4iw_dev->rdev.lldi.pdev->device);
diff --git a/drivers/infiniband/hw/hfi1/sysfs.c b/drivers/infiniband/hw/hfi1/sysfs.c
index 2be513d4c9da..90f62c4bddba 100644
--- a/drivers/infiniband/hw/hfi1/sysfs.c
+++ b/drivers/infiniband/hw/hfi1/sysfs.c
@@ -498,7 +498,7 @@ static ssize_t hw_rev_show(struct device *device, struct device_attribute *attr,
char *buf)
{
struct hfi1_ibdev *dev =
- container_of(device, struct hfi1_ibdev, rdi.ibdev.dev);
+ rdma_device_to_drv_device(device, struct hfi1_ibdev, rdi.ibdev);
return sprintf(buf, "%x\n", dd_from_dev(dev)->minrev);
}
@@ -508,7 +508,7 @@ static ssize_t board_id_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct hfi1_ibdev *dev =
- container_of(device, struct hfi1_ibdev, rdi.ibdev.dev);
+ rdma_device_to_drv_device(device, struct hfi1_ibdev, rdi.ibdev);
struct hfi1_devdata *dd = dd_from_dev(dev);
int ret;
@@ -524,7 +524,7 @@ static ssize_t boardversion_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct hfi1_ibdev *dev =
- container_of(device, struct hfi1_ibdev, rdi.ibdev.dev);
+ rdma_device_to_drv_device(device, struct hfi1_ibdev, rdi.ibdev);
struct hfi1_devdata *dd = dd_from_dev(dev);
/* The string printed here is already newline-terminated. */
@@ -536,7 +536,7 @@ static ssize_t nctxts_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct hfi1_ibdev *dev =
- container_of(device, struct hfi1_ibdev, rdi.ibdev.dev);
+ rdma_device_to_drv_device(device, struct hfi1_ibdev, rdi.ibdev);
struct hfi1_devdata *dd = dd_from_dev(dev);
/*
@@ -555,7 +555,7 @@ static ssize_t nfreectxts_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct hfi1_ibdev *dev =
- container_of(device, struct hfi1_ibdev, rdi.ibdev.dev);
+ rdma_device_to_drv_device(device, struct hfi1_ibdev, rdi.ibdev);
struct hfi1_devdata *dd = dd_from_dev(dev);
/* Return the number of free user ports (contexts) available. */
@@ -567,7 +567,7 @@ static ssize_t serial_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct hfi1_ibdev *dev =
- container_of(device, struct hfi1_ibdev, rdi.ibdev.dev);
+ rdma_device_to_drv_device(device, struct hfi1_ibdev, rdi.ibdev);
struct hfi1_devdata *dd = dd_from_dev(dev);
return scnprintf(buf, PAGE_SIZE, "%s", dd->serial);
@@ -579,7 +579,7 @@ static ssize_t chip_reset_store(struct device *device,
size_t count)
{
struct hfi1_ibdev *dev =
- container_of(device, struct hfi1_ibdev, rdi.ibdev.dev);
+ rdma_device_to_drv_device(device, struct hfi1_ibdev, rdi.ibdev);
struct hfi1_devdata *dd = dd_from_dev(dev);
int ret;
@@ -609,7 +609,7 @@ static ssize_t tempsense_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct hfi1_ibdev *dev =
- container_of(device, struct hfi1_ibdev, rdi.ibdev.dev);
+ rdma_device_to_drv_device(device, struct hfi1_ibdev, rdi.ibdev);
struct hfi1_devdata *dd = dd_from_dev(dev);
struct hfi1_temp temp;
int ret;
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index af66ab9d150b..12b31a8440be 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -2139,9 +2139,8 @@ static int i40iw_dereg_mr(struct ib_mr *ib_mr)
static ssize_t hw_rev_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct i40iw_ib_device *iwibdev = container_of(dev,
- struct i40iw_ib_device,
- ibdev.dev);
+ struct i40iw_ib_device *iwibdev =
+ rdma_device_to_drv_device(dev, struct i40iw_ib_device, ibdev);
u32 hw_rev = iwibdev->iwdev->sc_dev.hw_rev;
return sprintf(buf, "%x\n", hw_rev);
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index c3f950d82ed0..dc2ffd293a11 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -2043,7 +2043,7 @@ 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);
@@ -2052,7 +2052,7 @@ 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);
@@ -2061,7 +2061,8 @@ 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);
}
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 948617a60d44..4b1b56d54301 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -4104,7 +4104,7 @@ static ssize_t fw_pages_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct mlx5_ib_dev *dev =
- container_of(device, struct mlx5_ib_dev, ib_dev.dev);
+ rdma_device_to_drv_device(device, struct mlx5_ib_dev, ib_dev);
return sprintf(buf, "%d\n", dev->mdev->priv.fw_pages);
}
@@ -4114,7 +4114,7 @@ static ssize_t reg_pages_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct mlx5_ib_dev *dev =
- container_of(device, struct mlx5_ib_dev, ib_dev.dev);
+ rdma_device_to_drv_device(device, struct mlx5_ib_dev, ib_dev);
return sprintf(buf, "%d\n", atomic_read(&dev->mdev->priv.reg_pages));
}
@@ -4124,7 +4124,8 @@ static ssize_t hca_type_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct mlx5_ib_dev *dev =
- container_of(device, struct mlx5_ib_dev, ib_dev.dev);
+ rdma_device_to_drv_device(device, struct mlx5_ib_dev, ib_dev);
+
return sprintf(buf, "MT%d\n", dev->mdev->pdev->device);
}
static DEVICE_ATTR_RO(hca_type);
@@ -4133,7 +4134,8 @@ static ssize_t hw_rev_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct mlx5_ib_dev *dev =
- container_of(device, struct mlx5_ib_dev, ib_dev.dev);
+ rdma_device_to_drv_device(device, struct mlx5_ib_dev, ib_dev);
+
return sprintf(buf, "%x\n", dev->mdev->rev_id);
}
static DEVICE_ATTR_RO(hw_rev);
@@ -4142,7 +4144,8 @@ static ssize_t board_id_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct mlx5_ib_dev *dev =
- container_of(device, struct mlx5_ib_dev, ib_dev.dev);
+ rdma_device_to_drv_device(device, struct mlx5_ib_dev, ib_dev);
+
return sprintf(buf, "%.*s\n", MLX5_BOARD_ID_LEN,
dev->mdev->board_id);
}
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 3473c6c51b92..63003b4d2485 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -1081,7 +1081,8 @@ static ssize_t hw_rev_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct mthca_dev *dev =
- container_of(device, struct mthca_dev, ib_dev.dev);
+ rdma_device_to_drv_device(device, struct mthca_dev, ib_dev);
+
return sprintf(buf, "%x\n", dev->rev_id);
}
static DEVICE_ATTR_RO(hw_rev);
@@ -1090,7 +1091,8 @@ static ssize_t hca_type_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct mthca_dev *dev =
- container_of(device, struct mthca_dev, ib_dev.dev);
+ rdma_device_to_drv_device(device, struct mthca_dev, ib_dev);
+
switch (dev->pdev->device) {
case PCI_DEVICE_ID_MELLANOX_TAVOR:
return sprintf(buf, "MT23108\n");
@@ -1111,7 +1113,8 @@ static ssize_t board_id_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct mthca_dev *dev =
- container_of(device, struct mthca_dev, ib_dev.dev);
+ rdma_device_to_drv_device(device, struct mthca_dev, ib_dev);
+
return sprintf(buf, "%.*s\n", MTHCA_BOARD_ID_LEN, dev->board_id);
}
static DEVICE_ATTR_RO(board_id);
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index 34601f0cbd74..034156f7e9ed 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -2560,7 +2560,7 @@ static ssize_t hw_rev_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct nes_ib_device *nesibdev =
- container_of(dev, struct nes_ib_device, ibdev.dev);
+ rdma_device_to_drv_device(dev, struct nes_ib_device, ibdev);
struct nes_vnic *nesvnic = nesibdev->nesvnic;
nes_debug(NES_DBG_INIT, "\n");
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index f45b996f617f..b0491b9ecfe4 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -118,7 +118,8 @@ static void get_dev_fw_str(struct ib_device *device, char *str)
static ssize_t hw_rev_show(struct device *device,
struct device_attribute *attr, char *buf)
{
- struct ocrdma_dev *dev = dev_get_drvdata(device);
+ struct ocrdma_dev *dev =
+ rdma_device_to_drv_device(device, struct ocrdma_dev, ibdev);
return scnprintf(buf, PAGE_SIZE, "0x%x\n", dev->nic_info.pdev->vendor);
}
@@ -127,7 +128,8 @@ static DEVICE_ATTR_RO(hw_rev);
static ssize_t hca_type_show(struct device *device,
struct device_attribute *attr, char *buf)
{
- struct ocrdma_dev *dev = dev_get_drvdata(device);
+ struct ocrdma_dev *dev =
+ rdma_device_to_drv_device(device, struct ocrdma_dev, ibdev);
return scnprintf(buf, PAGE_SIZE, "%s\n", &dev->model_number[0]);
}
diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c
index 8e5c76d06855..f85e72b65a10 100644
--- a/drivers/infiniband/hw/qedr/main.c
+++ b/drivers/infiniband/hw/qedr/main.c
@@ -137,7 +137,8 @@ static int qedr_iw_port_immutable(struct ib_device *ibdev, u8 port_num,
static ssize_t hw_rev_show(struct device *device, struct device_attribute *attr,
char *buf)
{
- struct qedr_dev *dev = dev_get_drvdata(device);
+ struct qedr_dev *dev =
+ rdma_device_to_drv_device(device, struct qedr_dev, ibdev);
return scnprintf(buf, PAGE_SIZE, "0x%x\n", dev->pdev->vendor);
}
diff --git a/drivers/infiniband/hw/qib/qib_sysfs.c b/drivers/infiniband/hw/qib/qib_sysfs.c
index 1cf4ca3f23e3..905206a0c2d5 100644
--- a/drivers/infiniband/hw/qib/qib_sysfs.c
+++ b/drivers/infiniband/hw/qib/qib_sysfs.c
@@ -555,7 +555,7 @@ static ssize_t hw_rev_show(struct device *device, struct device_attribute *attr,
char *buf)
{
struct qib_ibdev *dev =
- container_of(device, struct qib_ibdev, rdi.ibdev.dev);
+ rdma_device_to_drv_device(device, struct qib_ibdev, rdi.ibdev);
return sprintf(buf, "%x\n", dd_from_dev(dev)->minrev);
}
@@ -565,7 +565,7 @@ static ssize_t hca_type_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct qib_ibdev *dev =
- container_of(device, struct qib_ibdev, rdi.ibdev.dev);
+ rdma_device_to_drv_device(device, struct qib_ibdev, rdi.ibdev);
struct qib_devdata *dd = dd_from_dev(dev);
int ret;
@@ -590,7 +590,7 @@ static ssize_t boardversion_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct qib_ibdev *dev =
- container_of(device, struct qib_ibdev, rdi.ibdev.dev);
+ rdma_device_to_drv_device(device, struct qib_ibdev, rdi.ibdev);
struct qib_devdata *dd = dd_from_dev(dev);
/* The string printed here is already newline-terminated. */
@@ -602,7 +602,7 @@ static ssize_t localbus_info_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct qib_ibdev *dev =
- container_of(device, struct qib_ibdev, rdi.ibdev.dev);
+ rdma_device_to_drv_device(device, struct qib_ibdev, rdi.ibdev);
struct qib_devdata *dd = dd_from_dev(dev);
/* The string printed here is already newline-terminated. */
@@ -614,7 +614,7 @@ static ssize_t nctxts_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct qib_ibdev *dev =
- container_of(device, struct qib_ibdev, rdi.ibdev.dev);
+ rdma_device_to_drv_device(device, struct qib_ibdev, rdi.ibdev);
struct qib_devdata *dd = dd_from_dev(dev);
/* Return the number of user ports (contexts) available. */
@@ -630,7 +630,7 @@ static ssize_t nfreectxts_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct qib_ibdev *dev =
- container_of(device, struct qib_ibdev, rdi.ibdev.dev);
+ rdma_device_to_drv_device(device, struct qib_ibdev, rdi.ibdev);
struct qib_devdata *dd = dd_from_dev(dev);
/* Return the number of free user ports (contexts) available. */
@@ -642,7 +642,7 @@ static ssize_t serial_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct qib_ibdev *dev =
- container_of(device, struct qib_ibdev, rdi.ibdev.dev);
+ rdma_device_to_drv_device(device, struct qib_ibdev, rdi.ibdev);
struct qib_devdata *dd = dd_from_dev(dev);
buf[sizeof(dd->serial)] = '\0';
@@ -657,7 +657,7 @@ static ssize_t chip_reset_store(struct device *device,
size_t count)
{
struct qib_ibdev *dev =
- container_of(device, struct qib_ibdev, rdi.ibdev.dev);
+ rdma_device_to_drv_device(device, struct qib_ibdev, rdi.ibdev);
struct qib_devdata *dd = dd_from_dev(dev);
int ret;
@@ -679,7 +679,7 @@ static ssize_t tempsense_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct qib_ibdev *dev =
- container_of(device, struct qib_ibdev, rdi.ibdev.dev);
+ rdma_device_to_drv_device(device, struct qib_ibdev, rdi.ibdev);
struct qib_devdata *dd = dd_from_dev(dev);
int ret;
int idx;
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c
index a7e4b2ccfaf8..c85d48ae7442 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c
@@ -50,7 +50,7 @@ static ssize_t board_id_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct usnic_ib_dev *us_ibdev =
- container_of(device, struct usnic_ib_dev, ib_dev.dev);
+ rdma_device_to_drv_device(device, struct usnic_ib_dev, ib_dev);
unsigned short subsystem_device_id;
mutex_lock(&us_ibdev->usdev_lock);
@@ -67,14 +67,13 @@ static DEVICE_ATTR_RO(board_id);
static ssize_t
config_show(struct device *device, struct device_attribute *attr, char *buf)
{
- struct usnic_ib_dev *us_ibdev;
+ struct usnic_ib_dev *us_ibdev =
+ rdma_device_to_drv_device(device, struct usnic_ib_dev, ib_dev);
char *ptr;
unsigned left;
unsigned n;
enum usnic_vnic_res_type res_type;
- us_ibdev = container_of(device, struct usnic_ib_dev, ib_dev.dev);
-
/* Buffer space limit is 1 page */
ptr = buf;
left = PAGE_SIZE;
@@ -130,9 +129,8 @@ static DEVICE_ATTR_RO(config);
static ssize_t
iface_show(struct device *device, struct device_attribute *attr, char *buf)
{
- struct usnic_ib_dev *us_ibdev;
-
- us_ibdev = container_of(device, struct usnic_ib_dev, ib_dev.dev);
+ struct usnic_ib_dev *us_ibdev =
+ rdma_device_to_drv_device(device, struct usnic_ib_dev, ib_dev);
return scnprintf(buf, PAGE_SIZE, "%s\n",
netdev_name(us_ibdev->netdev));
@@ -142,9 +140,8 @@ static DEVICE_ATTR_RO(iface);
static ssize_t
max_vf_show(struct device *device, struct device_attribute *attr, char *buf)
{
- struct usnic_ib_dev *us_ibdev;
-
- us_ibdev = container_of(device, struct usnic_ib_dev, ib_dev.dev);
+ struct usnic_ib_dev *us_ibdev =
+ rdma_device_to_drv_device(device, struct usnic_ib_dev, ib_dev);
return scnprintf(buf, PAGE_SIZE, "%u\n",
kref_read(&us_ibdev->vf_cnt));
@@ -154,10 +151,10 @@ static DEVICE_ATTR_RO(max_vf);
static ssize_t
qp_per_vf_show(struct device *device, struct device_attribute *attr, char *buf)
{
- struct usnic_ib_dev *us_ibdev;
+ struct usnic_ib_dev *us_ibdev =
+ rdma_device_to_drv_device(device, struct usnic_ib_dev, ib_dev);
int qp_per_vf;
- us_ibdev = container_of(device, struct usnic_ib_dev, ib_dev.dev);
qp_per_vf = max(us_ibdev->vf_res_cnt[USNIC_VNIC_RES_TYPE_WQ],
us_ibdev->vf_res_cnt[USNIC_VNIC_RES_TYPE_RQ]);
@@ -169,9 +166,8 @@ static DEVICE_ATTR_RO(qp_per_vf);
static ssize_t
cq_per_vf_show(struct device *device, struct device_attribute *attr, char *buf)
{
- struct usnic_ib_dev *us_ibdev;
-
- us_ibdev = container_of(device, struct usnic_ib_dev, ib_dev.dev);
+ struct usnic_ib_dev *us_ibdev =
+ rdma_device_to_drv_device(device, struct usnic_ib_dev, ib_dev);
return scnprintf(buf, PAGE_SIZE, "%d\n",
us_ibdev->vf_res_cnt[USNIC_VNIC_RES_TYPE_CQ]);
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index 43171148e9c5..3d01247a28db 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -1129,8 +1129,8 @@ static int rxe_detach_mcast(struct ib_qp *ibqp, union ib_gid *mgid, u16 mlid)
static ssize_t parent_show(struct device *device,
struct device_attribute *attr, char *buf)
{
- struct rxe_dev *rxe = container_of(device, struct rxe_dev,
- ib_dev.dev);
+ struct rxe_dev *rxe =
+ rdma_device_to_drv_device(device, struct rxe_dev, ib_dev);
return snprintf(buf, 16, "%s\n", rxe_parent_name(rxe, 1));
}
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 1d1902fd9f87..94b6e1dd4dab 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -4241,4 +4241,27 @@ rdma_set_device_sysfs_group(struct ib_device *dev,
dev->groups[1] = group;
}
+/**
+ * rdma_device_to_ibdev - Get ib_device pointer from device pointer
+ *
+ * @device: device pointer for which ib_device pointer to retrieve
+ *
+ * rdma_device_to_ibdev() retrieves ib_device pointer from device.
+ *
+ */
+static inline struct ib_device *rdma_device_to_ibdev(struct device *device)
+{
+ return container_of(device, struct ib_device, dev);
+}
+
+/**
+ * rdma_device_to_drv_device - Helper macro to reach back to driver's
+ * ib_device holder structure from device pointer.
+ *
+ * NOTE: New drivers should not make use of this API; This API is only for
+ * existing drivers who have exposed sysfs entries using
+ * rdma_set_device_sysfs_group().
+ */
+#define rdma_device_to_drv_device(dev, drv_dev_struct, ibdev_member) \
+ container_of(rdma_device_to_ibdev(dev), drv_dev_struct, ibdev_member)
#endif /* IB_VERBS_H */
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-22 11:05:33 +0300