mlx4: Activate SR-IOV mode for IB
Remove the error returns for IB ports from mlx4_ib_add,
mlx4_INIT_PORT_wrapper, and mlx4_CLOSE_PORT_wrapper.
Currently, SRIOV is supported only for devices for which the
link layer is IB on all ports; RoCE support will be added later.
Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <roland@purestorage.com>
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 46303b2..e849347 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -1293,11 +1293,15 @@
pr_info_once("%s", mlx4_ib_version);
- if (mlx4_is_mfunc(dev)) {
- pr_warn("IB not yet supported in SRIOV\n");
+ mlx4_foreach_non_ib_transport_port(i, dev)
+ num_ports++;
+
+ if (mlx4_is_mfunc(dev) && num_ports) {
+ dev_err(&dev->pdev->dev, "RoCE is not supported over SRIOV as yet\n");
return NULL;
}
+ num_ports = 0;
mlx4_foreach_ib_transport_port(i, dev)
num_ports++;