IB/mlx5: Reduce the use of num_port capability
Remove use of the num_ports general capability throughout. The number of
ports will be variable in the future, and reported in a different way.
Signed-off-by: Daniel Jurgens <danielj@mellanox.com>
Reviewed-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 675144a..0c24cd4 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1512,7 +1512,7 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
mutex_init(&context->db_page_mutex);
resp.tot_bfregs = req.total_num_bfregs;
- resp.num_ports = MLX5_CAP_GEN(dev->mdev, num_ports);
+ resp.num_ports = dev->num_ports;
if (field_avail(typeof(resp), cqe_version, udata->outlen))
resp.response_length += sizeof(resp.cqe_version);
@@ -2774,7 +2774,7 @@ static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp,
return ERR_PTR(-ENOMEM);
if (domain != IB_FLOW_DOMAIN_USER ||
- flow_attr->port > MLX5_CAP_GEN(dev->mdev, num_ports) ||
+ flow_attr->port > dev->num_ports ||
(flow_attr->flags & ~IB_FLOW_ATTR_FLAGS_DONT_TRAP))
return ERR_PTR(-EINVAL);
@@ -3122,7 +3122,7 @@ static int set_has_smi_cap(struct mlx5_ib_dev *dev)
int err;
int port;
- for (port = 1; port <= MLX5_CAP_GEN(dev->mdev, num_ports); port++) {
+ for (port = 1; port <= dev->num_ports; port++) {
dev->mdev->port_caps[port - 1].has_smi = false;
if (MLX5_CAP_GEN(dev->mdev, port_type) ==
MLX5_CAP_PORT_TYPE_IB) {
@@ -3149,7 +3149,7 @@ static void get_ext_port_caps(struct mlx5_ib_dev *dev)
{
int port;
- for (port = 1; port <= MLX5_CAP_GEN(dev->mdev, num_ports); port++)
+ for (port = 1; port <= dev->num_ports; port++)
mlx5_query_ext_port_caps(dev, port);
}
@@ -3179,7 +3179,7 @@ static int get_port_caps(struct mlx5_ib_dev *dev)
goto out;
}
- for (port = 1; port <= MLX5_CAP_GEN(dev->mdev, num_ports); port++) {
+ for (port = 1; port <= dev->num_ports; port++) {
memset(pprops, 0, sizeof(*pprops));
err = mlx5_ib_query_port(&dev->ib_dev, port, pprops);
if (err) {
@@ -4061,7 +4061,7 @@ static int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev)
const char *name;
int err;
- dev->port = kcalloc(MLX5_CAP_GEN(mdev, num_ports), sizeof(*dev->port),
+ dev->port = kcalloc(dev->num_ports, sizeof(*dev->port),
GFP_KERNEL);
if (!dev->port)
return -ENOMEM;
@@ -4083,8 +4083,7 @@ static int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev)
dev->ib_dev.owner = THIS_MODULE;
dev->ib_dev.node_type = RDMA_NODE_IB_CA;
dev->ib_dev.local_dma_lkey = 0 /* not supported for now */;
- dev->num_ports = MLX5_CAP_GEN(mdev, num_ports);
- dev->ib_dev.phys_port_cnt = dev->num_ports;
+ dev->ib_dev.phys_port_cnt = dev->num_ports;
dev->ib_dev.num_comp_vectors =
dev->mdev->priv.eq_table.num_comp_vectors;
dev->ib_dev.dev.parent = &mdev->pdev->dev;
@@ -4443,6 +4442,7 @@ static void *__mlx5_ib_add(struct mlx5_core_dev *mdev,
return NULL;
dev->mdev = mdev;
+ dev->num_ports = MLX5_CAP_GEN(mdev, num_ports);
for (i = 0; i < MLX5_IB_STAGE_MAX; i++) {
if (profile->stage[i].init) {