IB/core: Add inline function to validate port
Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 7cb01a9..9c93e2f 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -269,8 +269,7 @@ struct cma_device *cma_enum_devices_by_ibdev(cma_device_filter filter,
int cma_get_default_gid_type(struct cma_device *cma_dev,
unsigned int port)
{
- if (port < rdma_start_port(cma_dev->device) ||
- port > rdma_end_port(cma_dev->device))
+ if (!rdma_is_port_valid(cma_dev->device, port))
return -EINVAL;
return cma_dev->default_gid_type[port - rdma_start_port(cma_dev->device)];
@@ -282,8 +281,7 @@ int cma_set_default_gid_type(struct cma_device *cma_dev,
{
unsigned long supported_gids;
- if (port < rdma_start_port(cma_dev->device) ||
- port > rdma_end_port(cma_dev->device))
+ if (!rdma_is_port_valid(cma_dev->device, port))
return -EINVAL;
supported_gids = roce_gid_type_mask_support(cma_dev->device, port);