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authorParav Pandit <parav@nvidia.com>2021-01-27 17:00:09 +0200
committerJason Gunthorpe <jgg@nvidia.com>2021-02-02 19:25:40 -0400
commit6504c772551e809b4cc21fa720d6bba703d5c199 (patch)
tree07ae00b4d7cea0379e95e155c2abe37cfefd1f0c /drivers/infiniband/hw/mlx4
parentIB/cm: Avoid a loop when device has 255 ports (diff)
downloadlinux-dev-6504c772551e809b4cc21fa720d6bba703d5c199.tar.xz
linux-dev-6504c772551e809b4cc21fa720d6bba703d5c199.zip
IB/mlx4: Use port iterator and validation APIs
Use IB core provided routine to check if the port is valid or not and to iterate over IB ports. Link: https://lore.kernel.org/r/20210127150010.1876121-10-leon@kernel.org Signed-off-by: Parav Pandit <parav@nvidia.com> Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to '')
-rw-r--r--drivers/infiniband/hw/mlx4/main.c2
-rw-r--r--drivers/infiniband/hw/mlx4/sysfs.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index e3cd402c079a..f26a0d920842 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -1699,7 +1699,7 @@ static struct ib_flow *mlx4_ib_create_flow(struct ib_qp *qp,
struct mlx4_dev *dev = (to_mdev(qp->device))->dev;
int is_bonded = mlx4_is_bonded(dev);
- if (flow_attr->port < 1 || flow_attr->port > qp->device->phys_port_cnt)
+ if (!rdma_is_port_valid(qp->device, flow_attr->port))
return ERR_PTR(-EINVAL);
if (flow_attr->flags & ~IB_FLOW_ATTR_FLAGS_DONT_TRAP)
diff --git a/drivers/infiniband/hw/mlx4/sysfs.c b/drivers/infiniband/hw/mlx4/sysfs.c
index 1b5891130aab..24ee79aa2122 100644
--- a/drivers/infiniband/hw/mlx4/sysfs.c
+++ b/drivers/infiniband/hw/mlx4/sysfs.c
@@ -798,7 +798,7 @@ static void unregister_pkey_tree(struct mlx4_ib_dev *device)
int mlx4_ib_device_register_sysfs(struct mlx4_ib_dev *dev)
{
- int i;
+ unsigned int i;
int ret = 0;
if (!mlx4_is_master(dev->dev))
@@ -817,7 +817,7 @@ int mlx4_ib_device_register_sysfs(struct mlx4_ib_dev *dev)
goto err_ports;
}
- for (i = 1; i <= dev->ib_dev.phys_port_cnt; ++i) {
+ rdma_for_each_port(&dev->ib_dev, i) {
ret = add_port_entries(dev, i);
if (ret)
goto err_add_entries;