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-rw-r--r--drivers/infiniband/core/device.c4
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c2
-rw-r--r--drivers/infiniband/hw/amso1100/c2_provider.c7
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_provider.c8
-rw-r--r--drivers/infiniband/hw/cxgb4/provider.c8
-rw-r--r--drivers/infiniband/hw/ehca/ehca_hca.c6
-rw-r--r--drivers/infiniband/hw/ehca/ehca_iverbs.h3
-rw-r--r--drivers/infiniband/hw/ipath/ipath_verbs.c7
-rw-r--r--drivers/infiniband/hw/mlx4/main.c6
-rw-r--r--drivers/infiniband/hw/mlx5/main.c9
-rw-r--r--drivers/infiniband/hw/mthca/mthca_provider.c7
-rw-r--r--drivers/infiniband/hw/nes/nes_verbs.c6
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.c6
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.h3
-rw-r--r--drivers/infiniband/hw/qib/qib_verbs.c6
-rw-r--r--drivers/infiniband/hw/usnic/usnic_ib_verbs.c6
-rw-r--r--drivers/infiniband/hw/usnic/usnic_ib_verbs.h3
-rw-r--r--include/rdma/ib_verbs.h3
18 files changed, 75 insertions, 25 deletions
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 568cb41be904..694bd669b2d8 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -539,9 +539,11 @@ EXPORT_SYMBOL(ib_dispatch_event);
int ib_query_device(struct ib_device *device,
struct ib_device_attr *device_attr)
{
+ struct ib_udata uhw = {.outlen = 0, .inlen = 0};
+
memset(device_attr, 0, sizeof(*device_attr));
- return device->query_device(device, device_attr);
+ return device->query_device(device, device_attr, &uhw);
}
EXPORT_SYMBOL(ib_query_device);
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 11ee298bb26b..bbb02ffe87df 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -3428,7 +3428,7 @@ int ib_uverbs_ex_query_device(struct ib_uverbs_file *file,
memset(&attr, 0, sizeof(attr));
- err = device->query_device(device, &attr);
+ err = device->query_device(device, &attr, uhw);
if (err)
return err;
diff --git a/drivers/infiniband/hw/amso1100/c2_provider.c b/drivers/infiniband/hw/amso1100/c2_provider.c
index 8ea569f2cfa6..adfcef0946f7 100644
--- a/drivers/infiniband/hw/amso1100/c2_provider.c
+++ b/drivers/infiniband/hw/amso1100/c2_provider.c
@@ -63,13 +63,16 @@
#include "c2_provider.h"
#include "c2_user.h"
-static int c2_query_device(struct ib_device *ibdev,
- struct ib_device_attr *props)
+static int c2_query_device(struct ib_device *ibdev, struct ib_device_attr *props,
+ struct ib_udata *uhw)
{
struct c2_dev *c2dev = to_c2dev(ibdev);
pr_debug("%s:%u\n", __func__, __LINE__);
+ if (uhw->inlen || uhw->outlen)
+ return -EINVAL;
+
*props = c2dev->props;
return 0;
}
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index b3b847c3d24b..208b68b9bba1 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -1150,13 +1150,17 @@ static u64 fw_vers_string_to_u64(struct iwch_dev *iwch_dev)
(fw_mic & 0xffff);
}
-static int iwch_query_device(struct ib_device *ibdev,
- struct ib_device_attr *props)
+static int iwch_query_device(struct ib_device *ibdev, struct ib_device_attr *props,
+ struct ib_udata *uhw)
{
struct iwch_dev *dev;
+
PDBG("%s ibdev %p\n", __func__, ibdev);
+ if (uhw->inlen || uhw->outlen)
+ return -EINVAL;
+
dev = to_iwch_dev(ibdev);
memset(props, 0, sizeof *props);
memcpy(&props->sys_image_guid, dev->rdev.t3cdev_p->lldev->dev_addr, 6);
diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c
index 75ea26a32076..2e909ddd065f 100644
--- a/drivers/infiniband/hw/cxgb4/provider.c
+++ b/drivers/infiniband/hw/cxgb4/provider.c
@@ -302,13 +302,17 @@ static int c4iw_query_gid(struct ib_device *ibdev, u8 port, int index,
return 0;
}
-static int c4iw_query_device(struct ib_device *ibdev,
- struct ib_device_attr *props)
+static int c4iw_query_device(struct ib_device *ibdev, struct ib_device_attr *props,
+ struct ib_udata *uhw)
{
struct c4iw_dev *dev;
+
PDBG("%s ibdev %p\n", __func__, ibdev);
+ if (uhw->inlen || uhw->outlen)
+ return -EINVAL;
+
dev = to_c4iw_dev(ibdev);
memset(props, 0, sizeof *props);
memcpy(&props->sys_image_guid, dev->rdev.lldi.ports[0]->dev_addr, 6);
diff --git a/drivers/infiniband/hw/ehca/ehca_hca.c b/drivers/infiniband/hw/ehca/ehca_hca.c
index 9ed4d2588304..e8b1bb65797a 100644
--- a/drivers/infiniband/hw/ehca/ehca_hca.c
+++ b/drivers/infiniband/hw/ehca/ehca_hca.c
@@ -50,7 +50,8 @@ static unsigned int limit_uint(unsigned int value)
return min_t(unsigned int, value, INT_MAX);
}
-int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props)
+int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props,
+ struct ib_udata *uhw)
{
int i, ret = 0;
struct ehca_shca *shca = container_of(ibdev, struct ehca_shca,
@@ -71,6 +72,9 @@ int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props)
IB_DEVICE_PORT_ACTIVE_EVENT, HCA_CAP_PORT_ACTIVE_EVENT,
};
+ if (uhw->inlen || uhw->outlen)
+ return -EINVAL;
+
rblock = ehca_alloc_fw_ctrlblock(GFP_KERNEL);
if (!rblock) {
ehca_err(&shca->ib_device, "Can't allocate rblock memory.");
diff --git a/drivers/infiniband/hw/ehca/ehca_iverbs.h b/drivers/infiniband/hw/ehca/ehca_iverbs.h
index 62caf2ee0209..568e52bcfb60 100644
--- a/drivers/infiniband/hw/ehca/ehca_iverbs.h
+++ b/drivers/infiniband/hw/ehca/ehca_iverbs.h
@@ -44,7 +44,8 @@
#include "ehca_classes.h"
-int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props);
+int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props,
+ struct ib_udata *uhw);
int ehca_query_port(struct ib_device *ibdev, u8 port,
struct ib_port_attr *props);
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index 764081d305b6..78af73c62916 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -1495,11 +1495,14 @@ bail:
return 0;
}
-static int ipath_query_device(struct ib_device *ibdev,
- struct ib_device_attr *props)
+static int ipath_query_device(struct ib_device *ibdev, struct ib_device_attr *props,
+ struct ib_udata *uhw)
{
struct ipath_ibdev *dev = to_idev(ibdev);
+ if (uhw->inlen || uhw->outlen)
+ return -EINVAL;
+
memset(props, 0, sizeof(*props));
props->device_cap_flags = IB_DEVICE_BAD_PKEY_CNTR |
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index af2071ed1437..6cd8cd5bf1c5 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -132,7 +132,8 @@ static int num_ib_ports(struct mlx4_dev *dev)
}
static int mlx4_ib_query_device(struct ib_device *ibdev,
- struct ib_device_attr *props)
+ struct ib_device_attr *props,
+ struct ib_udata *uhw)
{
struct mlx4_ib_dev *dev = to_mdev(ibdev);
struct ib_smp *in_mad = NULL;
@@ -140,6 +141,9 @@ static int mlx4_ib_query_device(struct ib_device *ibdev,
int err = -ENOMEM;
int have_ib_ports;
+ if (uhw->inlen || uhw->outlen)
+ return -EINVAL;
+
in_mad = kzalloc(sizeof *in_mad, GFP_KERNEL);
out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL);
if (!in_mad || !out_mad)
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 06b023855a33..5803859d3f76 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -63,7 +63,8 @@ static char mlx5_version[] =
DRIVER_VERSION " (" DRIVER_RELDATE ")\n";
static int mlx5_ib_query_device(struct ib_device *ibdev,
- struct ib_device_attr *props)
+ struct ib_device_attr *props,
+ struct ib_udata *uhw)
{
struct mlx5_ib_dev *dev = to_mdev(ibdev);
struct ib_smp *in_mad = NULL;
@@ -74,6 +75,9 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
int max_sq_sg;
u64 flags;
+ if (uhw->inlen || uhw->outlen)
+ return -EINVAL;
+
gen = &dev->mdev->caps.gen;
in_mad = kzalloc(sizeof(*in_mad), GFP_KERNEL);
out_mad = kmalloc(sizeof(*out_mad), GFP_KERNEL);
@@ -910,6 +914,7 @@ static int get_port_caps(struct mlx5_ib_dev *dev)
struct mlx5_general_caps *gen;
int err = -ENOMEM;
int port;
+ struct ib_udata uhw = {.inlen = 0, .outlen = 0};
gen = &dev->mdev->caps.gen;
pprops = kmalloc(sizeof(*pprops), GFP_KERNEL);
@@ -920,7 +925,7 @@ static int get_port_caps(struct mlx5_ib_dev *dev)
if (!dprops)
goto out;
- err = mlx5_ib_query_device(&dev->ib_dev, dprops);
+ err = mlx5_ib_query_device(&dev->ib_dev, dprops, &uhw);
if (err) {
mlx5_ib_warn(dev, "query_device failed %d\n", err);
goto out;
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index f1b04bd102d1..d6d7c164cc2d 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -57,14 +57,17 @@ static void init_query_mad(struct ib_smp *mad)
mad->method = IB_MGMT_METHOD_GET;
}
-static int mthca_query_device(struct ib_device *ibdev,
- struct ib_device_attr *props)
+static int mthca_query_device(struct ib_device *ibdev, struct ib_device_attr *props,
+ struct ib_udata *uhw)
{
struct ib_smp *in_mad = NULL;
struct ib_smp *out_mad = NULL;
int err = -ENOMEM;
struct mthca_dev *mdev = to_mdev(ibdev);
+ if (uhw->inlen || uhw->outlen)
+ return -EINVAL;
+
in_mad = kzalloc(sizeof *in_mad, GFP_KERNEL);
out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL);
if (!in_mad || !out_mad)
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index a3d3d8172f9a..c94390b57de1 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -512,12 +512,16 @@ static void nes_free_fast_reg_page_list(struct ib_fast_reg_page_list *pifrpl)
/**
* nes_query_device
*/
-static int nes_query_device(struct ib_device *ibdev, struct ib_device_attr *props)
+static int nes_query_device(struct ib_device *ibdev, struct ib_device_attr *props,
+ struct ib_udata *uhw)
{
struct nes_vnic *nesvnic = to_nesvnic(ibdev);
struct nes_device *nesdev = nesvnic->nesdev;
struct nes_ib_device *nesibdev = nesvnic->nesibdev;
+ if (uhw->inlen || uhw->outlen)
+ return -EINVAL;
+
memset(props, 0, sizeof(*props));
memcpy(&props->sys_image_guid, nesvnic->netdev->dev_addr, 6);
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 787058dc8d18..aab120280907 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -61,10 +61,14 @@ int ocrdma_query_gid(struct ib_device *ibdev, u8 port,
return 0;
}
-int ocrdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr)
+int ocrdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr,
+ struct ib_udata *uhw)
{
struct ocrdma_dev *dev = get_ocrdma_dev(ibdev);
+ if (uhw->inlen || uhw->outlen)
+ return -EINVAL;
+
memset(attr, 0, sizeof *attr);
memcpy(&attr->fw_ver, &dev->attr.fw_ver[0],
min(sizeof(dev->attr.fw_ver), sizeof(attr->fw_ver)));
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
index e853195e005b..b15c608efa7b 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
@@ -36,7 +36,8 @@ int ocrdma_post_recv(struct ib_qp *, struct ib_recv_wr *,
int ocrdma_poll_cq(struct ib_cq *, int num_entries, struct ib_wc *wc);
int ocrdma_arm_cq(struct ib_cq *, enum ib_cq_notify_flags flags);
-int ocrdma_query_device(struct ib_device *, struct ib_device_attr *props);
+int ocrdma_query_device(struct ib_device *, struct ib_device_attr *props,
+ struct ib_udata *uhw);
int ocrdma_query_port(struct ib_device *, u8 port, struct ib_port_attr *props);
int ocrdma_modify_port(struct ib_device *, u8 port, int mask,
struct ib_port_modify *props);
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
index dba1c92f1a54..e1dad4558ed1 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -1550,12 +1550,14 @@ full:
}
}
-static int qib_query_device(struct ib_device *ibdev,
- struct ib_device_attr *props)
+static int qib_query_device(struct ib_device *ibdev, struct ib_device_attr *props,
+ struct ib_udata *uhw)
{
struct qib_devdata *dd = dd_from_ibdev(ibdev);
struct qib_ibdev *dev = to_idev(ibdev);
+ if (uhw->inlen || uhw->outlen)
+ return -EINVAL;
memset(props, 0, sizeof(*props));
props->device_cap_flags = IB_DEVICE_BAD_PKEY_CNTR |
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
index 2b3f7e3fe1aa..7df43827cb29 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
@@ -248,7 +248,8 @@ enum rdma_link_layer usnic_ib_port_link_layer(struct ib_device *device,
}
int usnic_ib_query_device(struct ib_device *ibdev,
- struct ib_device_attr *props)
+ struct ib_device_attr *props,
+ struct ib_udata *uhw)
{
struct usnic_ib_dev *us_ibdev = to_usdev(ibdev);
union ib_gid gid;
@@ -257,6 +258,9 @@ int usnic_ib_query_device(struct ib_device *ibdev,
int qp_per_vf;
usnic_dbg("\n");
+ if (uhw->inlen || uhw->outlen)
+ return -EINVAL;
+
mutex_lock(&us_ibdev->usdev_lock);
us_ibdev->netdev->ethtool_ops->get_drvinfo(us_ibdev->netdev, &info);
us_ibdev->netdev->ethtool_ops->get_settings(us_ibdev->netdev, &cmd);
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h
index 2ab84270b83d..0bd04efa16f3 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h
@@ -24,7 +24,8 @@
enum rdma_link_layer usnic_ib_port_link_layer(struct ib_device *device,
u8 port_num);
int usnic_ib_query_device(struct ib_device *ibdev,
- struct ib_device_attr *props);
+ struct ib_device_attr *props,
+ struct ib_udata *uhw);
int usnic_ib_query_port(struct ib_device *ibdev, u8 port,
struct ib_port_attr *props);
enum rdma_protocol_type
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index c0929245ddee..b02778812729 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1561,7 +1561,8 @@ struct ib_device {
int (*get_protocol_stats)(struct ib_device *device,
union rdma_protocol_stats *stats);
int (*query_device)(struct ib_device *device,
- struct ib_device_attr *device_attr);
+ struct ib_device_attr *device_attr,
+ struct ib_udata *udata);
int (*query_port)(struct ib_device *device,
u8 port_num,
struct ib_port_attr *port_attr);
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-09 02:27:49 +0000