UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

IB/{mlx5,ocrdma,qedr,rxe}: Omit port validation from IB verbs 

RDMA core layer already make sure port is valid, no need to check it here
again.

For the pkey validation this depends on commit b3ac5742fead ("RDMA/core:
Validate port number in query_pkey verb")

Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
Acked-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Yuval Shaia 2018-12-09 13:06:10 +02:00 committed by Jason Gunthorpe
parent a1462351b5
commit 59590b8ad2
4 changed files with 1 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/infiniband/hw/mlx5/mad.c
View File

@ -526,11 +526,6 @@ int mlx5_query_mad_ifc_port(struct ib_device *ibdev, u8 port,
int ext_active_speed;
int err = -ENOMEM;
if (port < 1 || port > dev->num_ports) {
mlx5_ib_warn(dev, "invalid port number %d\n", port);
return -EINVAL;
}
in_mad = kzalloc(sizeof(*in_mad), GFP_KERNEL);
out_mad = kmalloc(sizeof(*out_mad), GFP_KERNEL);
if (!in_mad || !out_mad)

12
drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
View File

@ -177,11 +177,6 @@ int ocrdma_query_port(struct ib_device *ibdev,
/* props being zeroed by the caller, avoid zeroing it here */
dev = get_ocrdma_dev(ibdev);
if (port > 1) {
pr_err("%s(%d) invalid_port=0x%x\n", __func__,
dev->id, port);
return -EINVAL;
}
netdev = dev->nic_info.netdev;
if (netif_running(netdev) && netif_oper_up(netdev)) {
port_state = IB_PORT_ACTIVE;
@ -215,13 +210,6 @@ int ocrdma_query_port(struct ib_device *ibdev,
int ocrdma_modify_port(struct ib_device *ibdev, u8 port, int mask,
struct ib_port_modify *props)
{
struct ocrdma_dev *dev;
dev = get_ocrdma_dev(ibdev);
if (port > 1) {
pr_err("%s(%d) invalid_port=0x%x\n", __func__, dev->id, port);
return -EINVAL;
}
return 0;
}

12
drivers/infiniband/hw/qedr/verbs.c
View File

@ -216,10 +216,6 @@ int qedr_query_port(struct ib_device *ibdev, u8 port, struct ib_port_attr *attr)
struct qed_rdma_port *rdma_port;
dev = get_qedr_dev(ibdev);
if (port > 1) {
DP_ERR(dev, "invalid_port=0x%x\n", port);
return -EINVAL;
}
if (!dev->rdma_ctx) {
DP_ERR(dev, "rdma_ctx is NULL\n");
@ -263,14 +259,6 @@ int qedr_query_port(struct ib_device *ibdev, u8 port, struct ib_port_attr *attr)
int qedr_modify_port(struct ib_device *ibdev, u8 port, int mask,
struct ib_port_modify *props)
{
struct qedr_dev *dev;
dev = get_qedr_dev(ibdev);
if (port > 1) {
DP_ERR(dev, "invalid_port=0x%x\n", port);
return -EINVAL;
}
return 0;
}

22
drivers/infiniband/sw/rxe/rxe_verbs.c
View File

@ -56,12 +56,7 @@ static int rxe_query_port(struct ib_device *dev,
{
struct rxe_dev *rxe = to_rdev(dev);
struct rxe_port *port;
int rc = -EINVAL;
if (unlikely(port_num != 1)) {
pr_warn("invalid port_number %d\n", port_num);
goto out;
}
int rc;
port = &rxe->port;
@ -81,7 +76,6 @@ static int rxe_query_port(struct ib_device *dev,
mutex_unlock(&rxe->usdev_lock);
out:
return rc;
}
@ -104,12 +98,6 @@ static int rxe_query_pkey(struct ib_device *device,
struct rxe_dev *rxe = to_rdev(device);
struct rxe_port *port;
if (unlikely(port_num != 1)) {
dev_warn(device->dev.parent, "invalid port_num = %d\n",
port_num);
goto err1;
}
port = &rxe->port;
if (unlikely(index >= port->attr.pkey_tbl_len)) {
@ -147,11 +135,6 @@ static int rxe_modify_port(struct ib_device *dev,
struct rxe_dev *rxe = to_rdev(dev);
struct rxe_port *port;
if (unlikely(port_num != 1)) {
pr_warn("invalid port_num = %d\n", port_num);
goto err1;
}
port = &rxe->port;
port->attr.port_cap_flags |= attr->set_port_cap_mask;
@ -161,9 +144,6 @@ static int rxe_modify_port(struct ib_device *dev,
port->attr.qkey_viol_cntr = 0;
return 0;
err1:
return -EINVAL;
}
static enum rdma_link_layer rxe_get_link_layer(struct ib_device *dev,